:root {
    --bg-black: #000000;
    --bg-base: #050508;
    --bg-surface: #0a0a0e;
    --bg-surface-elevated: #111116;
    --bg-card: #0d0d12;
    --bg-card-hover: #14141c;
    --bg-glass: rgba(10, 10, 14, 0.72);

    --border-faint: rgba(255, 255, 255, 0.05);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.14);
    --border-strong: rgba(255, 255, 255, 0.26);
    --border-specular: rgba(255, 255, 255, 0.45);

    --text-pure: #ffffff;
    --text-primary: #f4f4f6;
    --text-secondary: #9ea3ae;
    --text-muted: #6b7280;
    --text-dim: #374151;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Menlo, monospace;

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.2, 0.8, 0.2, 1);
    
    --shadow-window: 0 40px 140px -20px rgba(0, 0, 0, 0.95), 0 0 100px -20px rgba(255, 255, 255, 0.06);
    --shadow-card: 0 16px 36px -10px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px rgba(255, 255, 255, 0.12);

    /* Source / Half-Life 2 Utilitarian Industrial Tokens (Clean Neutral Gray & White) */
    --panel-hl2-base: #0f1216;
    --panel-hl2-surface: #15191e;
    --panel-hl2-elevated: #1c2128;
    --panel-hl2-hover: #242a33;
    --border-hl2-muted: rgba(255, 255, 255, 0.16);
    --border-hl2-medium: rgba(255, 255, 255, 0.28);
    --border-hl2-bright: rgba(255, 255, 255, 0.48);

    --hl2-amber: #ffffff;
    --hl2-amber-bright: #ffffff;
    --hl2-amber-glow: rgba(255, 255, 255, 0.2);
    --hl2-amber-faint: rgba(255, 255, 255, 0.06);
    --hl2-amber-border: rgba(255, 255, 255, 0.3);

    --hl2-green-muted: #9aa4af;
    --hl2-green-dim: #5c6570;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
    background-color: var(--bg-black);
}

body {
    background-color: var(--bg-black);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14.5px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

body.intro-locked {
    overflow: hidden !important;
}

body.intro-locked .navbar,
body.intro-locked main,
body.intro-locked .footer,
body.intro-locked .floating-action-btn,
body.intro-locked #pricing-modal {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.navbar,
main,
.footer {
    transition: opacity 0.65s var(--ease-out), visibility 0.65s var(--ease-out);
}

/* Background Atmosphere */
.ambient-scene {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-spotlight-top {
    position: absolute;
    width: 1200px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(ellipse at 50% 25%, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 40%, transparent 70%);
    filter: blur(140px);
    top: -380px;
    left: 50%;
    transform: translateX(-50%);
    animation: breathingLight 16s ease-in-out infinite alternate;
}

.ambient-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.022) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 50% 25%, rgba(0,0,0,1) 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 25%, rgba(0,0,0,1) 0%, transparent 80%);
}

.ambient-flare {
    position: absolute;
    width: 100%;
    height: 1px;
    top: 0;
    left: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.25) 50%, transparent 100%);
}

@keyframes breathingLight {
    0% { transform: translateX(-50%) scale(0.95); opacity: 0.7; }
    50% { transform: translateX(-48%) scale(1.08); opacity: 1; }
    100% { transform: translateX(-52%) scale(0.98); opacity: 0.8; }
}

/* Minimal Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: #3f3f46;
}

/* Containers */
.container {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 24px;
    position: relative;
    z-index: 2;
}

.container-wide {
    width: 100%;
    max-width: 1340px;
    margin-inline: auto;
    padding-inline: 20px;
    position: relative;
    z-index: 2;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    height: 68px;
    z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(5, 5, 8, 0.78);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.3s var(--ease-out);
}

.navbar.scrolled {
    background: rgba(5, 5, 8, 0.94);
    border-bottom-color: var(--border-medium);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-pure);
}

.brand-icon-box {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(180deg, #1f1f28 0%, #0e0e13 100%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        inset 0 -1.5px 0 rgba(0, 0, 0, 0.6),
        0 2.5px 0 #050508,
        0 6px 14px rgba(0, 0, 0, 0.5);
    transform: translateY(-1px);
    transition: all 0.22s var(--ease-spring);
}

.nav-brand:hover .brand-icon-box {
    transform: translateY(-2.5px) scale(1.05);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        0 4px 0 #050508,
        0 10px 22px rgba(0, 0, 0, 0.75),
        0 0 16px rgba(255, 255, 255, 0.12);
}

.brand-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    filter: grayscale(1) brightness(1.2);
}

.brand-title {
    font-family: var(--font-mono);
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-pure);
}

.brand-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 3px 8px;
    border-radius: var(--radius-xs);
    background: linear-gradient(180deg, #181820 0%, #0a0a0f 100%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.5),
        0 1.5px 0 #040406;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    user-select: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 7px 15px;
    border-radius: 9999px;
    border: 1px solid transparent;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.2s var(--ease-spring), border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
    position: relative;
    user-select: none;
}

.nav-link:hover {
    color: #ffffff;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        0 3px 0 #050508,
        0 6px 16px rgba(0, 0, 0, 0.5);
}

.nav-link:active {
    transform: translateY(1px);
    box-shadow: 0 1px 0 #050508;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 8px 18px;
    border-radius: 7px;
    background: linear-gradient(180deg, #242432 0%, #121218 50%, #0a0a0e 100%);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.75),
        0 3.5px 0 #14141e,
        0 8px 20px rgba(0, 0, 0, 0.8),
        0 0 16px rgba(255, 255, 255, 0.1);
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    user-select: none;
    cursor: default;
}

.status-badge:hover {
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.55),
        inset 0 -2px 0 rgba(0, 0, 0, 0.6),
        0 5px 0 #14141e,
        0 14px 28px rgba(0, 0, 0, 0.85),
        0 0 20px rgba(255, 255, 255, 0.15);
}

.status-ring {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 1), 0 0 18px rgba(255, 255, 255, 0.6);
    animation: blinkGlow 2.5s infinite ease-in-out;
}

@keyframes blinkGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.8); }
}

/* ==========================================================
   3D TACTILE HARDWARE BUTTONS
   Volumetric depth, specular bevel, physical press physics
========================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 10px 20px;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    position: relative;
    user-select: none;
    outline: none;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
}

.btn:not(.btn-primary)::before,
.pricing-pill-btn::before,
.floating-action-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(140px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.12), transparent 75%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 2;
}

.btn:hover::before,
.pricing-pill-btn:hover::before,
.floating-action-btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(2px) scale(0.985);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 11px;
    border-radius: 6px;
}

.btn-lg {
    padding: 0 28px;
    height: 48px;
    font-size: 12.5px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-pill {
    border-radius: 8px !important;
}

/* Specialized 3D Navbar Action Button (Tactile Hardware Plaque) */
.navbar .btn-primary {
    padding: 9px 20px;
    font-size: 11px;
    letter-spacing: 0.08em;
    border-radius: 7px;
    background: linear-gradient(180deg, #f4f6f4 0%, #dfe5e1 50%, #c4ccc7 100%);
    color: #080d0b;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 
        inset 0 1.5px 0 #ffffff,
        inset 0 -2px 0 rgba(0, 0, 0, 0.25),
        0 4px 0 #070d0a,
        0 8px 20px rgba(0, 0, 0, 0.75);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
}

.navbar .btn-primary:hover {
    background: linear-gradient(180deg, #ffffff 0%, #e9efe9 50%, #d2dad4 100%);
    border-color: var(--hl2-amber-border);
    box-shadow: 
        inset 0 1.5px 0 #ffffff,
        inset 0 -2px 0 rgba(0, 0, 0, 0.18),
        0 5.5px 0 #070d0a,
        0 12px 24px rgba(0, 0, 0, 0.82),
        0 0 12px var(--hl2-amber-glow);
}

.navbar .btn-primary:active {
    transform: translateY(2px) scale(0.98);
    box-shadow: 
        inset 0 1px 0 #ffffff,
        0 1px 0 #070d0a,
        0 3px 8px rgba(0, 0, 0, 0.7);
}

/* 3D Primary Button: Pure Specular Platinum-Metal Plaque */
.btn-primary {
    background: linear-gradient(180deg, #f4f6f4 0%, #dfe5e1 50%, #c4ccc7 100%);
    color: #080d0b;
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 8px;
    font-weight: 800;
    box-shadow: 
        inset 0 1.5px 0 #ffffff,
        inset 0 -2px 0 rgba(0, 0, 0, 0.25),
        0 5px 0 #070d0a,
        0 10px 24px rgba(0, 0, 0, 0.8);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 10;
}

.btn-primary:hover {
    background: linear-gradient(180deg, #ffffff 0%, #e9efe9 50%, #d2dad4 100%);
    border-color: var(--hl2-amber-border);
    color: #000000;
    box-shadow: 
        inset 0 1.5px 0 #ffffff,
        inset 0 -2px 0 rgba(0, 0, 0, 0.18),
        0 7px 0 #070d0a,
        0 14px 28px rgba(0, 0, 0, 0.85),
        0 0 14px var(--hl2-amber-glow);
}

.btn-primary:active {
    transform: translateY(2.5px) scale(0.985);
    box-shadow: 
        inset 0 1px 0 #ffffff,
        inset 0 -1px 0 rgba(0, 0, 0, 0.3),
        0 1.5px 0 #070d0a,
        0 4px 12px rgba(0, 0, 0, 0.6);
}

/* 3D Secondary Button: Refined Metallic Slate-Gray Mechanical Plaque */
.btn-secondary {
    background: linear-gradient(180deg, #323840 0%, #1e2226 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.38),
        inset 0 -2px 0 rgba(0, 0, 0, 0.7),
        0 4px 0 #0c0e11,
        0 8px 22px rgba(0, 0, 0, 0.75);
}

.btn-secondary:hover {
    background: linear-gradient(180deg, #3f4752 0%, #262c33 100%);
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.52),
        inset 0 -2px 0 rgba(0, 0, 0, 0.5),
        0 6px 0 #0c0e11,
        0 12px 30px rgba(0, 0, 0, 0.85),
        0 0 16px rgba(255, 255, 255, 0.12);
}

.btn-secondary:active {
    transform: translateY(2px) scale(0.985);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 1px 0 #0c0e11,
        0 4px 10px rgba(0, 0, 0, 0.6);
}

/* 3D Pricing Plaque Button (Hardware Cluster Alignment) */
.pricing-pill-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    gap: 12px;
    background: linear-gradient(180deg, #323840 0%, #1e2226 100%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0 22px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: #ffffff;
    cursor: pointer;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.38),
        inset 0 -2px 0 rgba(0, 0, 0, 0.7),
        0 4px 0 #0c0e11,
        0 10px 22px rgba(0, 0, 0, 0.75);
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    user-select: none;
    outline: none;
    position: relative;
}

.pricing-pill-btn:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: linear-gradient(180deg, #3f4752 0%, #262c33 100%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.52),
        inset 0 -2px 0 rgba(0, 0, 0, 0.5),
        0 6px 0 #0c0e11,
        0 14px 28px rgba(0, 0, 0, 0.82),
        0 0 16px rgba(255, 255, 255, 0.12);
}

.pricing-pill-btn:active {
    transform: translateY(2.5px) scale(0.985);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 1.5px 0 #0c0e11,
        0 4px 10px rgba(0, 0, 0, 0.6);
}

.pricing-pill-btn .pill-label {
    font-size: 11px;
    font-weight: 700;
    color: #a8b2bc;
    letter-spacing: 0.08em;
}

.pricing-pill-btn .pill-price {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
}

/* Hero Section */
.hero-section {
    padding-top: 88px;
    padding-bottom: 76px;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.hero-badge-wrap {
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text-pure);
    border: 1px solid rgba(255, 255, 255, 0.22);
    padding: 7px 20px;
    border-radius: 7px;
    background: linear-gradient(180deg, rgba(26, 26, 34, 0.9) 0%, rgba(12, 12, 16, 0.96) 100%);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.65),
        0 3px 0 #050508,
        0 8px 22px rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.2s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    user-select: none;
    cursor: default;
}

.hero-badge:hover {
    border-color: rgba(255, 255, 255, 0.38);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.45),
        0 4.5px 0 #050508,
        0 12px 28px rgba(0, 0, 0, 0.75),
        0 0 16px rgba(255, 255, 255, 0.08);
}

.hero-badge .sep {
    color: var(--text-dim);
}

.hero-title {
    font-size: clamp(38px, 5.6vw, 68px);
    font-weight: 850;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
    max-width: 980px;
    perspective: 1200px;
    transform-style: preserve-3d;
    will-change: transform;
}

.hero-title-main {
    display: inline-block;
    color: #fcfefe;
    position: relative;
    text-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.95),
        0 1px 0 #ffffff,
        1px 0 0 rgba(255, 255, 255, 0.45),
        -1px 0 0 rgba(255, 255, 255, 0.45),
        0 2px 0 #28362d,
        0 3px 0 #202b24,
        0 4px 0 #18201b,
        0 5px 0 #111713,
        0 6px 0 #0b0f0c,
        0 7px 0 #060907,
        0 8px 3px rgba(0, 0, 0, 0.75),
        0 14px 24px rgba(0, 0, 0, 0.9),
        0 26px 54px rgba(0, 0, 0, 0.95),
        0 40px 90px rgba(0, 0, 0, 0.85);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    transition: transform 0.15s ease-out;
}

.hero-highlight {
    display: inline-block;
    position: relative;
    color: #f4f6f8;
    text-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.75),
        0 1px 0 #ffffff,
        1px 0 0 rgba(255, 255, 255, 0.35),
        -1px 0 0 rgba(255, 255, 255, 0.35),
        0 2px 0 #282e34,
        0 3px 0 #20252a,
        0 4px 0 #181c20,
        0 5px 0 #121518,
        0 6px 0 #0c0e10,
        0 7px 2px rgba(0, 0, 0, 0.8),
        0 12px 24px rgba(0, 0, 0, 0.92),
        0 24px 50px rgba(0, 0, 0, 0.95),
        0 0 35px rgba(255, 255, 255, 0.12);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    transition: transform 0.15s ease-out;
}

.hero-subtitle {
    font-size: 16.5px;
    color: var(--text-secondary);
    line-height: 1.68;
    max-width: 740px;
    margin-bottom: 38px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 48px;
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .hero-actions {
        flex-wrap: wrap;
    }
}

/* Metric Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.metric-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.metric-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
    background: var(--bg-card-hover);
    box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 8px;
}

.metric-val {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 750;
    color: #ffffff;
    line-height: 1.1;
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.8),
        0 2px 0 #1e2b22,
        0 3px 0 #141d17,
        0 4px 1px rgba(0, 0, 0, 0.65),
        0 8px 16px rgba(0, 0, 0, 0.85);
}

.metric-unit {
    font-size: 20px;
    font-weight: 400;
    color: var(--text-muted);
}

.metric-link {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: linear-gradient(180deg, #2a3038 0%, #1a1e22 100%);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1.5px 0 rgba(0, 0, 0, 0.6),
        0 2.5px 0 #0a0c0e,
        0 5px 12px rgba(0, 0, 0, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transform: translateY(-1px);
    transition: all 0.18s var(--ease-spring);
}

.metric-link:hover {
    background: linear-gradient(180deg, #38404a 0%, #22272e 100%);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 4px 0 #0a0c0e,
        0 8px 18px rgba(0, 0, 0, 0.6),
        0 0 12px rgba(255, 255, 255, 0.1);
}

.metric-link:active {
    transform: translateY(1.5px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 0 #0a0c0e;
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.metric-sublabel {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--hl2-green-muted);
    letter-spacing: 0.02em;
    line-height: 1.4;
    margin-top: 6px;
}

/* Sections */
.section {
    padding-top: 84px;
    padding-bottom: 84px;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.section-head {
    margin-bottom: 44px;
}

.section-kicker {
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-size: 32px;
    font-weight: 750;
    letter-spacing: -0.025em;
    color: #ffffff;
    margin-bottom: 12px;
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.7),
        0 2px 0 #1c2720,
        0 3px 0 #121a15,
        0 4px 1px rgba(0, 0, 0, 0.6),
        0 8px 18px rgba(0, 0, 0, 0.85);
}

.section-desc {
    color: var(--text-secondary);
    font-size: 15.5px;
    max-width: 680px;
    line-height: 1.6;
}

/* Workstation Container (Sleek Clean Showcase) */
.workstation-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.04) 40%, rgba(255, 255, 255, 0.02) 100%);
    box-shadow: var(--shadow-window);
    overflow: hidden;
}

.workstation-glow-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    border-radius: var(--radius-xl);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.workstation-viewport {
    width: 100%;
    height: 720px;
    background: #191919;
    border-radius: calc(var(--radius-xl) - 1px);
    overflow: hidden;
    position: relative;
}

.workstation-scaler {
    width: 100%;
    height: 100%;
    position: relative;
}

.workstation-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    border-radius: calc(var(--radius-xl) - 1px);
}

.workstation-touch-barrier {
    display: none !important;
}

.btn-text-desktop {
    display: inline !important;
}

.btn-text-mobile {
    display: none !important;
}

.ws-text-desktop {
    display: inline !important;
}

.ws-text-mobile {
    display: none !important;
}

/* Workstation Top Bar & Floating Controls (Elevated Above Interface) */
.workstation-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    padding-inline: 4px;
    flex-wrap: wrap;
}

.workstation-status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    background: rgba(14, 14, 18, 0.7);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.workstation-pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.85);
    animation: statusPulse 2s ease-in-out infinite;
}

.workstation-floating-bar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(180deg, #20202a 0%, #0e0e14 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    padding: 7px 16px;
    border-radius: 9999px;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1.5px 0 rgba(0, 0, 0, 0.7),
        0 3.5px 0 #12121a,
        0 10px 28px rgba(0, 0, 0, 0.75);
    transform: translateY(-1px);
    transition: all 0.22s var(--ease-spring);
}

.workstation-floating-bar:hover {
    border-color: rgba(255, 255, 255, 0.36);
    transform: translateY(-2px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 5px 0 #12121a,
        0 14px 34px rgba(0, 0, 0, 0.85);
}

.floating-action-btn {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(180deg, #2a2a36 0%, #15151c 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 6px;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.32),
        inset 0 -1px 0 rgba(0, 0, 0, 0.6),
        0 2.5px 0 #0a0a10,
        0 4px 10px rgba(0, 0, 0, 0.6);
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    position: relative;
}

.floating-action-btn:hover {
    color: #ffffff;
    background: linear-gradient(180deg, #363c46 0%, #20242a 100%);
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 4px 0 #0a0c0e,
        0 8px 18px rgba(0, 0, 0, 0.65);
}

.floating-action-btn:active {
    transform: translateY(1.5px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 0 #0a0a10;
}

.floating-action-sep {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.22);
}
/* Comparison Table */
.comparison-scroll-hint {
    display: none;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 12px;
}

.comparison-container {
    background: linear-gradient(180deg, #1e2329 0%, #121519 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        inset 0 -2px 0 rgba(0, 0, 0, 0.75),
        0 8px 0 #090b0d,
        0 20px 48px rgba(0, 0, 0, 0.85);
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
    transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.comparison-container:hover {
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.35),
        inset 0 -2px 0 rgba(0, 0, 0, 0.65),
        0 10px 0 #090b0d,
        0 26px 56px rgba(0, 0, 0, 0.92),
        0 0 20px rgba(255, 255, 255, 0.08);
}

.comparison-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 13px;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-table th {
    background: rgba(18, 22, 26, 0.9);
    color: #9aa4af;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.comparison-table th.col-thorium {
    background: rgba(36, 42, 50, 0.92);
    color: #ffffff;
    border-inline: 1px solid rgba(255, 255, 255, 0.22);
}

.comparison-table td.col-thorium {
    background: rgba(28, 33, 39, 0.8);
    border-inline: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-weight: 600;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 11px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    user-select: none;
}

.badge-highlight {
    color: #ffffff;
    background: linear-gradient(180deg, #363d46 0%, #242930 100%);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.6),
        0 2.5px 0 #0a0c0e,
        0 4px 12px rgba(0, 0, 0, 0.5);
}

.badge-highlight:hover {
    background: linear-gradient(180deg, #424b56 0%, #2a3038 100%);
    border-color: rgba(255, 255, 255, 0.55);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        0 3px 0 #0a0c0e,
        0 0 14px rgba(255, 255, 255, 0.15);
}

.badge-neutral {
    color: var(--text-secondary);
    background: linear-gradient(180deg, #22262c 0%, #16181d 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 0 #090b0d;
}

.badge-dim {
    color: var(--text-muted);
    background: rgba(18, 20, 24, 0.6);
    border: 1px dashed rgba(255, 255, 255, 0.16);
}

.sunc-anchor {
    display: inline-block;
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
    transform-style: preserve-3d;
    will-change: transform;
    transition: opacity 0.2s, color 0.2s;
    font-weight: 700;
}

.sunc-anchor:hover {
    opacity: 0.85;
    color: #d8e2ec;
}

/* 4-Stage Zero-DLL Execution Pipeline Track (Source/HL2 Topology Card) */
.pipeline-track-card {
    background: linear-gradient(180deg, #1c2127 0%, #121519 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    margin-bottom: 28px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        inset 0 -2px 0 rgba(0, 0, 0, 0.75),
        0 8px 0 #090b0d,
        0 18px 40px rgba(0, 0, 0, 0.8);
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
    transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.pipeline-track-card:hover {
    border-color: rgba(255, 255, 255, 0.38);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.35),
        inset 0 -2px 0 rgba(0, 0, 0, 0.65),
        0 10px 0 #090b0d,
        0 24px 52px rgba(0, 0, 0, 0.9),
        0 0 24px rgba(255, 255, 255, 0.08);
}

.pipeline-track-header {
    margin-bottom: 28px;
    max-width: 820px;
}

.pipeline-kicker {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #ffffff;
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

.pipeline-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: #ffffff;
    margin-bottom: 8px;
}

.pipeline-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pipeline-flow {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
}

.flow-node {
    flex: 1;
    background: rgba(22, 26, 32, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
    transition: all 0.22s var(--ease-spring);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.flow-node:hover {
    border-color: rgba(255, 255, 255, 0.38);
    background: rgba(32, 38, 46, 0.92);
    transform: translateY(-2.5px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 8px 22px rgba(0, 0, 0, 0.55);
}

.flow-node.active-flow-node {
    border-color: rgba(255, 255, 255, 0.38);
    background: linear-gradient(180deg, #323942 0%, #20252c 100%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        0 0 18px rgba(255, 255, 255, 0.08);
}

.flow-node.active-flow-node:hover {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        0 8px 24px rgba(0, 0, 0, 0.65),
        0 0 24px rgba(255, 255, 255, 0.14);
}

.flow-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 18px;
    color: #6c7682;
    font-weight: 700;
    user-select: none;
    flex-shrink: 0;
    padding-inline: 2px;
}

.node-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #9aa4af;
    margin-bottom: 8px;
}

.node-badge.amber-badge {
    color: #ffffff;
}

.node-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #ffffff;
    margin-bottom: 6px;
}

.node-desc {
    font-size: 11.5px;
    color: var(--text-secondary);
    line-height: 1.48;
    margin-bottom: 14px;
}

.node-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #9aa4af;
    background: rgba(18, 22, 26, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 3px 8px;
    border-radius: 4px;
    align-self: flex-start;
}

.node-tag.amber-tag {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(36, 42, 50, 0.75);
}

/* Feature Cards Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-box {
    background: linear-gradient(180deg, #1c2127 0%, #121519 100%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    padding: 30px 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 8px 24px rgba(0, 0, 0, 0.65);
}

.feature-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 45%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.feature-box:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: linear-gradient(180deg, #262d36 0%, #171b20 100%);
    transform: translateY(-3px);
    box-shadow: 0 18px 40px -10px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 0 20px rgba(255, 255, 255, 0.08);
}

.feature-box:hover::before {
    opacity: 1;
}

.feature-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: #ffffff;
    margin-bottom: 14px;
    display: block;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.feature-heading {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-pure);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-body {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-footer-pill {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #9aa4af;
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 4px 11px;
    border-radius: var(--radius-full);
    display: inline-block;
    align-self: flex-start;
    background: linear-gradient(180deg, #242a32 0%, #161a1e 100%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        inset 0 -1px 0 rgba(0, 0, 0, 0.5),
        0 2px 0 #090b0d;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    cursor: default;
    user-select: none;
    position: relative;
}

.feature-footer-pill:hover {
    border-color: rgba(255, 255, 255, 0.45);
    color: #ffffff;
}

/* Subscription Banner ($4/month) */
.subscription-wrapper {
    position: relative;
    padding-bottom: 6px;
    perspective: 1200px;
}

.subscription-panel {
    background: linear-gradient(180deg, #1c2127 0%, #121519 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 36px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.25),
        inset 0 -3px 0 rgba(0, 0, 0, 0.8),
        0 6px 0 #090b0d,
        0 18px 42px rgba(0, 0, 0, 0.9);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    will-change: transform;
}

.subscription-wrapper:hover .subscription-panel {
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.38),
        inset 0 -3px 0 rgba(0, 0, 0, 0.7),
        0 9px 0 #090b0d,
        0 26px 56px rgba(0, 0, 0, 0.95),
        0 0 30px rgba(255, 255, 255, 0.08);
}

.subscription-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.sub-left {
    max-width: 640px;
}

.sub-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-pure);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.sub-desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 22px;
}

.sub-perks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
}

.perk-pill {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(180deg, #262c33 0%, #181c20 100%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-pure);
    font-weight: 600;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        inset 0 -1px 0 rgba(0, 0, 0, 0.5),
        0 2.5px 0 #090b0d;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    cursor: default;
    user-select: none;
    position: relative;
}

.perk-pill:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: linear-gradient(180deg, #323a44 0%, #1e242a 100%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        0 4px 0 #090b0d,
        0 8px 18px rgba(0, 0, 0, 0.6);
}

.sub-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

.sub-pricing {
    font-family: var(--font-mono);
    text-align: right;
}

.sub-pricing .amount {
    font-size: 44px;
    font-weight: 800;
    color: var(--text-pure);
    line-height: 1;
}

.sub-pricing .freq {
    font-size: 13.5px;
    color: var(--text-muted);
}

/* FAQ Accordion - 3D Volumetric Hardware Tabs */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    position: relative;
    padding-bottom: 6px;
    perspective: 1000px;
}

.faq-card {
    background: linear-gradient(180deg, #1c2127 0%, #121519 100%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.22),
        inset 0 -2px 0 rgba(0, 0, 0, 0.75),
        0 5px 0 #090b0d,
        0 14px 32px rgba(0, 0, 0, 0.82);
    transition: box-shadow 0.22s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
}

.faq-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(350px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.faq-item:hover .faq-card::before {
    opacity: 1;
}

.faq-item:hover .faq-card {
    border-color: rgba(255, 255, 255, 0.38);
    background: linear-gradient(180deg, #262d36 0%, #16191e 100%);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.35),
        inset 0 -2px 0 rgba(0, 0, 0, 0.65),
        0 8px 0 #090b0d,
        0 24px 50px rgba(0, 0, 0, 0.95),
        0 0 20px rgba(255, 255, 255, 0.08);
}

.faq-card.open {
    border-color: rgba(255, 255, 255, 0.45);
    background: linear-gradient(180deg, #2c343e 0%, #1c2127 100%);
    box-shadow: 
        inset 0 2px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.8),
        0 7px 0 #090b0d,
        0 20px 42px rgba(0, 0, 0, 0.94),
        0 0 24px rgba(255, 255, 255, 0.1);
}

.faq-trigger {
    width: 100%;
    padding: 22px 26px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15.5px;
    font-weight: 600;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: color 0.2s;
    user-select: none;
}

.faq-trigger:hover {
    color: #ffffff;
}

.faq-symbol-box {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, #282836 0%, #121218 100%);
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.35),
        inset 0 -1.5px 0 rgba(0, 0, 0, 0.7),
        0 2.5px 0 #050508,
        0 4px 8px rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
    margin-left: 16px;
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.22s var(--ease-spring), border-color 0.2s ease, background 0.2s ease;
}

.faq-symbol {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 800;
    color: #ffffff;
    transition: transform 0.25s var(--ease-out), color 0.25s var(--ease-out);
    display: block;
    line-height: 1;
}

.faq-card.open .faq-symbol-box {
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.6), 0 2px 6px rgba(0, 0, 0, 0.5);
}

.faq-card.open .faq-symbol {
    color: #000000;
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease-out), padding 0.35s var(--ease-out);
    padding-inline: 26px;
    padding-bottom: 0;
    color: var(--text-secondary);
    font-size: 14.5px;
    line-height: 1.65;
    position: relative;
    z-index: 10;
}

.faq-card.open .faq-answer {
    padding-bottom: 26px;
}

.faq-answer-text {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 14.5px;
    line-height: 1.65;
}

.faq-action-row {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* sUNC 3D Tactical Plaque Button (HL2 / Source Slate with Amber Edge) */
.faq-action-row .btn.btn-primary,
#suncReportLink {
    background: linear-gradient(180deg, #1c2721 0%, #101814 100%) !important;
    color: #ffffff !important;
    border: 1px solid var(--border-hl2-medium) !important;
    border-radius: 8px !important;
    font-family: var(--font-mono) !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    padding: 12px 24px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8) !important;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        inset 0 -2px 0 rgba(0, 0, 0, 0.7),
        0 4px 0 #090b0d,
        0 10px 24px rgba(0, 0, 0, 0.75) !important;
    transform-style: preserve-3d !important;
    will-change: transform !important;
    transition: box-shadow 0.18s var(--ease-spring), border-color 0.2s ease, background 0.2s ease !important;
    cursor: pointer !important;
    position: relative;
    z-index: 20;
    pointer-events: auto !important;
}

.faq-action-row .btn.btn-primary:hover,
#suncReportLink:hover {
    background: linear-gradient(180deg, #38404a 0%, #22262d 100%) !important;
    border-color: rgba(255, 255, 255, 0.45) !important;
    color: #ffffff !important;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        inset 0 -2px 0 rgba(0, 0, 0, 0.6),
        0 6px 0 #090b0d,
        0 14px 28px rgba(0, 0, 0, 0.85),
        0 0 18px rgba(255, 255, 255, 0.1) !important;
}

.faq-action-row .btn.btn-primary:active,
#suncReportLink:active {
    transform: translateY(2px) scale(0.985) !important;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.22),
        0 1px 0 #090b0d,
        0 4px 10px rgba(0, 0, 0, 0.6) !important;
}

.faq-link, .faq-answer a:not(.btn) {
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
    padding: 3px 9px;
    border-radius: var(--radius-xs);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 2px 0 #050508;
    cursor: pointer;
    position: relative;
    z-index: 50;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transform: translateY(-1px);
    transition: all 0.18s var(--ease-spring);
    pointer-events: auto !important;
}

.faq-link:hover, .faq-answer a:not(.btn):hover {
    background: #ffffff;
    color: #000000;
    text-decoration: none;
    border-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.35), 0 3px 0 #050508;
}

.faq-link:active, .faq-answer a:not(.btn):active {
    transform: translateY(1px);
}

/* Modal Window */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s var(--ease-out);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: #09090b !important;
    border: 1px solid #27272a !important;
    border-radius: 12px !important;
    width: 100%;
    max-width: 440px;
    padding: 28px !important;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9) !important;
    transform: translateY(20px) scale(0.97);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    box-sizing: border-box;
}

.modal-overlay.open .modal-box {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #27272a;
    padding-bottom: 16px;
    margin-bottom: 22px;
}

.modal-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title {
    font-family: var(--font-sans) !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    text-transform: none !important;
    letter-spacing: -0.01em !important;
    text-shadow: none !important;
}

.modal-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #18181b;
    border: 1px solid #27272a;
    color: #a1a1aa;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-shadow: none;
    box-shadow: none;
    padding: 0;
    line-height: 1;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.modal-close-btn:hover {
    background: #27272a;
    color: #ffffff;
    border-color: #3f3f46;
}

.modal-input-group {
    margin-bottom: 18px;
}

.modal-input-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-sans) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    color: #d4d4d8 !important;
    text-shadow: none !important;
    margin-bottom: 7px;
}

.modal-input-group input,
.modal-input-group select {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    box-sizing: border-box;
    background: #121214 !important;
    border: 1px solid #27272a !important;
    border-radius: 8px !important;
    color: #ffffff !important;
    font-family: var(--font-sans) !important;
    font-size: 14px !important;
    text-shadow: none !important;
    box-shadow: none !important;
    outline: none;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.modal-input-group input:focus,
.modal-input-group select:focus {
    border-color: #52525b !important;
    background: #18181b !important;
}

.modal-input-group input::placeholder {
    color: #52525b;
}

.modal-summary {
    background: linear-gradient(180deg, rgba(14, 14, 18, 0.92) 0%, rgba(8, 8, 12, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 24px;
    font-family: var(--font-mono);
    font-size: 12px;
    box-shadow: 
        inset 0 1.5px 0 rgba(255, 255, 255, 0.18),
        inset 0 -2px 0 rgba(0, 0, 0, 0.6),
        0 3px 0 #050508,
        0 8px 18px rgba(0, 0, 0, 0.5);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.summary-lbl {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.summary-val {
    font-weight: 600;
    color: #e4e4e7;
}

.summary-val.highlight {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.summary-item.total {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 12px;
    margin-top: 12px;
    color: #ffffff;
    font-weight: 700;
    font-size: 13.5px;
}

.summary-total-val {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.6);
}

.btn-modal-confirm {
    padding: 14px 24px;
    font-size: 12.5px;
    letter-spacing: 0.08em;
    background: linear-gradient(180deg, #ffffff 0%, #ececf2 50%, #d2d2db 100%);
    box-shadow: 
        inset 0 1.5px 0 #ffffff,
        inset 0 -2px 0 rgba(0, 0, 0, 0.22),
        0 4.5px 0 #0e0e14,
        0 10px 24px rgba(0, 0, 0, 0.8),
        0 0 12px rgba(255, 255, 255, 0.15);
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.18s var(--ease-spring), background 0.2s ease;
}

.btn-modal-confirm:hover {
    box-shadow: 
        inset 0 1.5px 0 #ffffff,
        inset 0 -2px 0 rgba(0, 0, 0, 0.15),
        0 6.5px 0 #0e0e14,
        0 14px 28px rgba(0, 0, 0, 0.85),
        0 0 16px rgba(255, 255, 255, 0.2);
}

.btn-modal-confirm:active {
    transform: translateY(2px) scale(0.985);
    box-shadow: inset 0 1px 0 #ffffff, 0 1px 0 #0e0e14;
}

/* 3D Hardware License Key Card */
.key-result-card {
    background: linear-gradient(180deg, #09090c 0%, #121218 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-md);
    padding: 22px;
    box-shadow: 
        inset 0 2px 6px rgba(0, 0, 0, 0.9),
        inset 0 -1px 0 rgba(255, 255, 255, 0.1),
        0 3px 0 #050508,
        0 10px 24px rgba(0, 0, 0, 0.6);
    margin-bottom: 18px;
}

.key-code-display {
    background: #040406;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    font-weight: 700;
    color: #ffffff;
    margin-block: 12px;
    word-break: break-all;
    user-select: all;
    box-shadow: inset 0 3px 8px rgba(0, 0, 0, 0.95), 0 0 12px rgba(255, 255, 255, 0.15);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
}

/* Footer */
.footer {
    background: #030305;
    padding-top: 68px;
    padding-bottom: 44px;
    font-family: var(--font-mono);
    font-size: 12px;
    position: relative;
    border-top: 1px solid var(--border-subtle);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    padding-bottom: 44px;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-brand-wrap {
    max-width: 340px;
}

.footer-text {
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 13.5px;
    margin-top: 14px;
    line-height: 1.65;
}

.footer-cols {
    display: flex;
    gap: 56px;
}

.footer-heading {
    color: var(--text-pure);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s var(--ease-out);
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 28px;
    color: var(--text-dim);
}

/* Keyframe Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-init {
    opacity: 1;
    transform: none;
}

.reveal-active {
    opacity: 1;
    transform: none;
}

.canvas-3d {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
}

main {
    position: relative;
    z-index: 2;
}

/* Responsive Architecture for Mobile & Tablet */
@media (max-width: 960px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .pipeline-flow {
        flex-direction: column;
        gap: 14px;
    }
    .flow-connector {
        transform: rotate(90deg);
        margin: 6px auto;
    }
    .subscription-panel {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px;
    }
    .sub-right {
        align-items: flex-start;
        width: 100%;
    }
    .workstation-viewport {
        height: 520px;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    body.intro-locked {
        overflow: hidden !important;
    }

    body.intro-locked .navbar,
    body.intro-locked main,
    body.intro-locked .footer,
    body.intro-locked .floating-action-btn {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    .intro-portal {
        display: flex !important;
        position: fixed !important;
        inset: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        z-index: 1000 !important;
        align-items: center !important;
        justify-content: flex-start !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding: 40px 20px !important;
        box-sizing: border-box !important;
        background: transparent !important;
    }

    .intro-portal.dismissed,
    body:not(.intro-locked) .intro-portal {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
        transform: translateY(-24px) scale(0.98) !important;
    }

    .intro-container {
        min-height: 100% !important;
        padding: 0 !important;
        width: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }

    .intro-content {
        max-width: 95% !important;
        width: 100% !important;
        text-align: left !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
    }

    .intro-badge {
        margin-bottom: 14px !important;
        font-size: 10.5px !important;
        padding: 5px 12px !important;
    }

    .intro-title {
        font-size: clamp(28px, 7.5vw, 42px) !important;
        line-height: 1.12 !important;
        margin-bottom: 16px !important;
        text-align: left !important;
    }

    .intro-desc {
        font-size: 14px !important;
        line-height: 1.6 !important;
        margin-bottom: 24px !important;
        text-align: left !important;
        max-width: 98% !important;
    }

    .intro-actions {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
        width: 100% !important;
        max-width: 320px !important;
    }

    .intro-actions .btn {
        width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
    }

    /* Hardware Performance: Disable heavy blur filters on mobile */
    .metric-card,
    .feature-box,
    .comparison-container,
    .subscription-panel,
    .faq-card,
    .workstation-container,
    .workstation-floating-bar,
    .workstation-status-indicator,
    .hero-badge,
    .status-badge,
    .btn-secondary,
    .modal-box,
    .modal-overlay {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .metric-card,
    .feature-box,
    .comparison-container,
    .subscription-panel,
    .faq-card {
        background: #12161b !important;
    }

    /* Crisp High-Contrast Mobile Typography: eliminate 14-layer text shadows */
    .hero-title-main,
    .hero-highlight,
    .intro-highlight,
    .section-title,
    .metric-val,
    .sub-title,
    .modal-title {
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9), 0 0 10px rgba(255, 255, 255, 0.15) !important;
        filter: none !important;
        perspective: none !important;
        transform-style: flat !important;
        will-change: auto !important;
    }

    /* Disable expensive 3D perspective hover transforms during touch scroll */
    .antigravity-card,
    .workstation-container,
    .subscription-panel,
    .pipeline-track-card {
        transform: none !important;
        perspective: none !important;
        transform-style: flat !important;
        will-change: auto !important;
    }

    .container, .container-wide {
        padding-inline: 16px;
    }

    .ambient-spotlight-top {
        width: 100vw;
        height: 300px;
        filter: none !important;
        background: radial-gradient(ellipse at 50% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 70%) !important;
        animation: none !important;
    }

    .ambient-grid {
        background-size: 32px 32px;
    }

    /* Sticky Navigation */
    .navbar {
        height: 60px;
        background: rgba(8, 10, 13, 0.98);
        border-bottom-color: rgba(255, 255, 255, 0.14);
    }

    .nav-links {
        display: none;
    }

    .nav-brand {
        gap: 8px;
    }

    .brand-icon-box {
        width: 32px;
        height: 32px;
    }

    .brand-icon {
        width: 18px;
        height: 18px;
    }

    .brand-title {
        font-size: 13.5px;
    }

    .brand-tag {
        display: none;
    }

    .nav-actions .btn {
        padding: 6px 12px;
        font-size: 11px;
        letter-spacing: 0.02em;
    }

    /* Hero Section Mobile Scaling */
    .hero-section {
        padding-top: 86px;
        padding-bottom: 38px;
    }

    .hero-badge-wrap {
        margin-bottom: 14px;
    }

    .hero-badge {
        font-size: 10.5px;
        padding: 5px 12px;
        letter-spacing: 0.04em;
    }

    .hero-title {
        font-size: clamp(26px, 7.5vw, 38px);
        line-height: 1.15;
        letter-spacing: -0.025em;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 13.5px;
        line-height: 1.55;
        color: #b0b8c2;
        margin-bottom: 24px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
        margin-bottom: 32px;
    }

    .hero-actions > .btn {
        width: 100%;
        min-height: 48px;
        font-size: 12.5px;
        justify-content: center;
    }

    /* Metrics Grid Mobile Scaling */
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .metric-card {
        padding: 18px 16px;
        border-radius: var(--radius-sm);
    }

    .metric-val {
        font-size: 30px;
    }

    .metric-sublabel {
        font-size: 11px;
    }

    /* Sections Mobile */
    .section {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .section-head {
        margin-bottom: 24px;
    }

    .section-title {
        font-size: clamp(22px, 6vw, 28px);
        letter-spacing: -0.02em;
        margin-bottom: 10px;
    }

    .section-desc {
        font-size: 13.5px;
        line-height: 1.55;
    }

    /* Workstation Mobile */
    .workstation-container {
        border-radius: var(--radius-lg);
    }

    .workstation-top-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        margin-bottom: 12px;
    }

    .workstation-status-indicator {
        justify-content: center;
        font-size: 11px;
        padding: 6px 12px;
    }

    .workstation-floating-bar {
        width: 100%;
        justify-content: center;
        padding: 6px 10px;
        gap: 6px;
    }

    .floating-action-btn {
        font-size: 10.5px;
        padding: 6px 10px;
    }

    .workstation-viewport {
        height: 360px;
        border-radius: calc(var(--radius-lg) - 1px);
    }

    /* Benchmarks Mobile */
    .comparison-scroll-hint {
        display: block;
        font-size: 10.5px;
        color: #8f9aa6;
        margin-bottom: 10px;
    }

    .comparison-container {
        border-radius: var(--radius-md);
    }

    .comparison-table {
        min-width: 580px;
    }

    .comparison-table th, .comparison-table td {
        padding: 12px 14px;
        font-size: 11.5px;
    }

    /* Pipeline Flow Mobile */
    .pipeline-track-card {
        padding: 20px 16px;
        border-radius: var(--radius-md);
    }

    .pipeline-title {
        font-size: 18px;
    }

    .flow-node {
        padding: 14px 12px;
    }

    /* Subscription Mobile */
    .subscription-panel {
        padding: 24px 18px;
        border-radius: var(--radius-md);
        gap: 20px;
    }

    .sub-title {
        font-size: 22px;
    }

    .sub-desc {
        font-size: 13.5px;
    }

    .perk-pill {
        font-size: 11px;
        padding: 5px 10px;
    }

    .pricing-pill-btn {
        width: 100%;
        height: 48px;
        font-size: 12px;
        justify-content: center;
    }

    /* FAQ Mobile */
    .faq-card {
        padding: 18px 16px;
        border-radius: var(--radius-md);
    }

    .faq-question {
        font-size: 14px;
    }

    .faq-answer {
        font-size: 13px;
    }

    /* Toast Notification Mobile */
    .thorium-toast {
        left: 14px;
        right: 14px;
        bottom: 14px;
        min-width: 0;
        max-width: calc(100vw - 28px);
        padding: 12px 14px;
    }

    /* Footer Mobile */
    .footer-cols {
        flex-direction: column;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        font-size: 12px;
    }

    /* Modal Form Mobile */
    .modal-overlay {
        padding: 12px;
    }

    .modal-box {
        padding: 22px 16px;
        border-radius: var(--radius-md);
        max-width: 100%;
    }

    .modal-title {
        font-size: 17px;
    }

    .form-input, .modal-input-group select {
        font-size: 16px !important;
    }

    .btn-modal-confirm {
        width: 100%;
        height: 48px;
        font-size: 12px;
    }
}

/* ==========================================================================
   ANTIGRAVITY UI & MOTION DESIGN SYSTEM (SKILL.md SPECIFICATION)
   Spatial depth, 3D CSS transforms, weightlessness, and glassmorphic layers
   ========================================================================== */

.hero-section,
.section {
    position: relative;
}

/* Weightlessness Floating Keyframes */
@keyframes antigravityFloatSubtle {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-6px) rotate(0.12deg);
    }
}

@keyframes antigravityFloatDrift {
    0%, 100% {
        transform: translateY(0px) translateZ(0);
    }
    50% {
        transform: translateY(-10px) translateZ(12px);
    }
}

.hero-badge {
    animation: fadeInDown 0.8s var(--ease-out) both, antigravityFloatSubtle 6s ease-in-out 1s infinite;
}

/* Antigravity Card 3D Spatial Rig */
.antigravity-card {
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.4s var(--ease-out), border-color 0.25s ease;
}

.antigravity-card:hover {
    box-shadow: 
        0 30px 70px -15px rgba(0, 0, 0, 0.85),
        0 0 40px -10px rgba(255, 255, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* Glassmorphic Depth Enhancements */
.metric-card,
.feature-box,
.comparison-container,
.subscription-panel,
.faq-card {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(13, 13, 18, 0.75);
}

.workstation-container {
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.4s var(--ease-out), border-color 0.3s ease;
}

.workstation-container:hover {
    box-shadow: 
        0 50px 160px -20px rgba(0, 0, 0, 0.98),
        0 0 120px -20px rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   CINEMATIC INTRO PORTAL (THORIUM 2026 REVELATION)
   Full-viewport 3D entrance staging with sliding core and spatial typography
   ========================================================================== */

.intro-portal {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: 100;
    display: flex;
    align-items: center;
    background: transparent;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

.intro-portal.dismissed,
body:not(.intro-locked) .intro-portal {
    opacity: 0 !important;
    visibility: hidden !important;
    display: none !important;
    pointer-events: none !important;
    transform: translateY(-30px);
}

.intro-container {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
    min-height: 100vh;
    min-height: 100dvh;
    padding-block: 40px;
}

.intro-content {
    max-width: 660px;
    position: relative;
    z-index: 3;
    perspective: 1200px;
    transform-style: preserve-3d;
}

.intro-badge,
.intro-title,
.intro-desc,
.intro-actions {
    opacity: 0;
    transform: translate3d(-36px, 0, 0);
    will-change: opacity, transform;
}

.badge-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
    flex-shrink: 0;
}

.intro-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: linear-gradient(180deg, #2e353c 0%, #1e2328 100%);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffffff;
    margin-bottom: 24px;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        inset 0 -1px 0 rgba(0, 0, 0, 0.6),
        0 4px 12px rgba(0, 0, 0, 0.6);
}

.intro-title {
    font-size: clamp(34px, 4.8vw, 62px);
    font-weight: 850;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin-bottom: 22px;
    color: #ffffff;
    transform-style: preserve-3d;
}

.intro-title-line {
    display: inline-block;
    color: #fcfefe;
    text-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.95),
        0 1px 0 #ffffff,
        1px 0 0 rgba(255, 255, 255, 0.45),
        -1px 0 0 rgba(255, 255, 255, 0.45),
        0 2px 0 #282e34,
        0 3px 0 #20252a,
        0 4px 0 #181c20,
        0 5px 0 #121518,
        0 6px 0 #0c0e10,
        0 7px 0 #060809,
        0 8px 3px rgba(0, 0, 0, 0.75),
        0 14px 24px rgba(0, 0, 0, 0.9),
        0 26px 54px rgba(0, 0, 0, 0.95),
        0 40px 90px rgba(0, 0, 0, 0.85);
}

.intro-highlight {
    font-size: inherit;
}

.intro-desc {
    font-size: 16px;
    line-height: 1.68;
    color: #cbd7d0;
    margin-bottom: 36px;
    max-width: 600px;
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.15),
        0 2px 5px rgba(0, 0, 0, 0.9);
}

.intro-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.intro-scroll-hint {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--hl2-green-muted);
    opacity: 0.75;
    pointer-events: none;
    z-index: 2;
}

.scroll-indicator-line {
    width: 1px;
    height: 22px;
    background: linear-gradient(180deg, var(--hl2-amber-bright) 0%, transparent 100%);
    animation: scrollLinePulse 2s ease-in-out infinite;
}

@keyframes scrollLinePulse {
    0%, 100% {
        opacity: 0.2;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(6px);
    }
}

/* ==========================================================================
   GLOBAL 3D TACTILE TYPOGRAPHY & CHISELED RELIEF ARCHITECTURE
   Unified 3D dimensionality across all headings, controls, badges & body copy
   ========================================================================== */

/* 0. Jitter-Free Stable 3D Layer Separation */
.section-head,
.hero-title,
.intro-title,
.intro-content,
.sub-left {
    perspective: 1200px;
    transform-style: preserve-3d;
}

.metric-card .metric-val,
.feature-box .feature-heading,
.faq-card .faq-question,
.subscription-panel .sub-title,
.node-title {
    transform: translateZ(16px);
    transform-style: preserve-3d;
}

.metric-card .metric-label,
.feature-box .feature-body,
.faq-card .faq-answer,
.subscription-panel .sub-desc,
.node-desc {
    transform: translateZ(8px);
    transform-style: preserve-3d;
}

/* 1. Global Body Copy, Paragraphs & Secondary Explanations */
body,
p,
.hero-subtitle,
.section-desc,
.feature-body,
.node-desc,
.faq-answer,
.footer-desc,
.modal-desc,
.pipeline-track-card p,
.subscription-panel p {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.15),
        0 2px 5px rgba(0, 0, 0, 0.9);
}

/* 2. Primary & Section Display Headings */
h1, h2, h3, h4, h5, h6,
.section-title,
.sub-title,
.feature-heading,
.node-title,
.col-header {
    text-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.45),
        0 1px 0 #ffffff,
        1px 0 0 rgba(255, 255, 255, 0.28),
        -1px 0 0 rgba(255, 255, 255, 0.28),
        0 2px 0 #1f2c23,
        0 3px 0 #16201a,
        0 4px 0 #0f1612,
        0 5px 1px rgba(0, 0, 0, 0.65),
        0 8px 18px rgba(0, 0, 0, 0.9);
}

/* 3. Numerals, Prices & Performance Metrics */
.metric-val,
.price-val,
.pill-price,
.summary-total-val {
    text-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.75),
        0 1px 0 #ffffff,
        1px 0 0 rgba(255, 255, 255, 0.35),
        -1px 0 0 rgba(255, 255, 255, 0.35),
        0 2px 0 #212f26,
        0 3px 0 #17221b,
        0 4px 0 #0f1712,
        0 5px 1px rgba(0, 0, 0, 0.7),
        0 10px 22px rgba(0, 0, 0, 0.95) !important;
}

.metric-unit,
.price-unit {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.2),
        0 2px 0 #0d1410,
        0 3px 6px rgba(0, 0, 0, 0.85);
}

/* 4. Interactive Buttons, Tabs & Navigation */
.btn,
.pricing-pill-btn,
.nav-link,
.brand-title,
.brand-tag,
.tab-btn,
.action-btn,
.floating-action-btn,
.metric-link,
.sunc-anchor {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.6),
        0 2px 0 #0d1410,
        0 3px 0 #060907,
        0 4px 8px rgba(0, 0, 0, 0.85);
}

.btn-primary,
.navbar .btn-primary {
    text-shadow:
        0 1px 0 #ffffff,
        0 -1px 0 rgba(255, 255, 255, 0.5),
        0 2px 0 rgba(0, 0, 0, 0.45),
        0 4px 10px rgba(0, 0, 0, 0.75) !important;
}

/* 5. Technical Badges, Hardware Pills & Labels */
.hero-badge,
.section-tag,
.metric-label,
.metric-sublabel,
.node-badge,
.node-tag,
.feature-tag,
.feature-footer-pill,
.perk-pill,
.summary-lbl,
.summary-val,
.bench-tag,
.status-badge,
.status-pill {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.28),
        0 2px 0 #101418,
        0 3px 0 #080a0c,
        0 5px 10px rgba(0, 0, 0, 0.9);
}

/* 6. Comparison Table Matrix */
.comparison-table th {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.32),
        0 2px 0 #101418,
        0 4px 8px rgba(0, 0, 0, 0.9);
}

.comparison-table td {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.16),
        0 2px 0 #0c0f12,
        0 3px 6px rgba(0, 0, 0, 0.85);
}

.comparison-table td.col-thorium,
.comparison-table th.col-thorium {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.85),
        0 2px 0 #222830,
        0 3px 0 #14181c,
        0 5px 12px rgba(0, 0, 0, 0.95),
        0 0 14px rgba(255, 255, 255, 0.14) !important;
}

/* 7. FAQ Accordion Elements */
.faq-question {
    text-shadow:
        0 -1px 0 rgba(255, 255, 255, 0.35),
        0 1px 0 #ffffff,
        0 2px 0 #222830,
        0 3px 0 #14181c,
        0 5px 12px rgba(0, 0, 0, 0.88);
}

.faq-symbol-box {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.55),
        0 2px 0 #090e0b,
        0 4px 8px rgba(0, 0, 0, 0.85);
}

/* 8. Footer & Legal Typography */
.footer-cols .col-header {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.38),
        0 2px 0 #101712,
        0 4px 8px rgba(0, 0, 0, 0.9);
}

.footer-links a,
.footer-bottom,
.footer-bottom span {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.14),
        0 2px 0 #060907,
        0 3px 6px rgba(0, 0, 0, 0.85);
}

/* 9. Modal Dialogs & Form Fields */

.modal-desc,
.form-label,
.form-input {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.14),
        0 2px 4px rgba(0, 0, 0, 0.85);
}

/* 10. Code & Technical Monospace Elements */
code,
pre,
.font-mono {
    text-shadow:
        0 1px 0 rgba(255, 255, 255, 0.2),
        0 2px 0 #070a08,
        0 4px 8px rgba(0, 0, 0, 0.9);
}

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001s !important;
        scroll-behavior: auto !important;
    }
    .antigravity-card,
    .workstation-container,
    .hero-badge,
    .workstation-top-bar {
        transform: none !important;
        animation: none !important;
    }
}

/* -------------------------------------------------------------
   Half-Life 2 / Source Utilitarian Toast Notification
------------------------------------------------------------- */
.thorium-toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 100000;
    min-width: 320px;
    max-width: 420px;
    background: rgba(18, 23, 27, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-md);
    box-shadow:
        0 14px 40px rgba(0, 0, 0, 0.88),
        0 0 0 1px rgba(255, 255, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 14px 18px;
    font-family: var(--font-mono);
    color: #e5ebf2;
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px) scale(0.97);
    transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    user-select: none;
}

.thorium-toast.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.thorium-toast:hover {
    border-color: rgba(255, 255, 255, 0.38);
}

.thorium-toast-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #9da8b6;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.thorium-toast-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
    animation: toastDotPulse 1.6s infinite ease-in-out;
}

@keyframes toastDotPulse {
    0%, 100% { opacity: 0.6; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.2); }
}

.thorium-toast-title {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.thorium-toast-desc {
    font-size: 12px;
    line-height: 1.5;
    color: #b0b8c3;
}

/* ==========================================================================
   LOW-END MOBILE SUPREME PERFORMANCE & HARDWARE ACCELERATION OPTIMIZATION
   Eliminates all GPU bottlenecks: multi-pass blur, compositing layers,
   deep 3D hierarchies, infinite keyframes, and multi-layer text shadows
   ========================================================================== */
@media (max-width: 768px) {
    /* 1. Global Viewport & Elimination of Horizontal Overflow */
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
        position: relative !important;
    }

    .container, .container-wide {
        padding-inline: 14px !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    /* 2. Background Atmosphere: Disable heavy filter & mask overhead */
    .ambient-scene {
        display: none !important;
    }

    /* 3. 3D WebGL Canvas: Positioned absolute in Hero (0 fixed compositing on scroll) */
    .canvas-3d {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 620px !important;
        max-height: 80vh !important;
        overflow: hidden !important;
        pointer-events: none !important;
        z-index: 0 !important;
    }

    /* 4. Eliminate Excess Compositing Layers & 3D Hierarchies */
    *, *::before, *::after {
        will-change: auto !important;
        transform-style: flat !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        -webkit-tap-highlight-color: transparent;
    }

    .section-head,
    .hero-title,
    .intro-title,
    .intro-content,
    .sub-left,
    .comparison-container,
    .antigravity-card,
    .workstation-container,
    .pipeline-track-card,
    .subscription-panel {
        perspective: none !important;
        transform-style: flat !important;
        transform: none !important;
    }

    .metric-card .metric-val,
    .feature-box .feature-heading,
    .faq-card .faq-question,
    .subscription-panel .sub-title,
    .node-title,
    .metric-card .metric-label,
    .feature-box .feature-body,
    .faq-card .faq-answer,
    .subscription-panel .sub-desc,
    .node-desc {
        transform: none !important;
        transform-style: flat !important;
    }

    /* 5. Solid Low-Overhead Backgrounds */
    .navbar {
        height: 56px !important;
        background: #090c10 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
    }

    .nav-links {
        display: none !important;
    }

    .nav-brand {
        gap: 8px !important;
    }

    .brand-icon-box {
        width: 30px !important;
        height: 30px !important;
    }

    .brand-title {
        font-size: 13px !important;
    }

    .brand-tag {
        display: none !important;
    }

    .btn-text-desktop {
        display: none !important;
    }

    .btn-text-mobile {
        display: inline !important;
    }

    .ws-text-desktop {
        display: none !important;
    }

    .ws-text-mobile {
        display: inline !important;
    }

    .nav-actions .btn {
        padding: 6px 12px !important;
        font-size: 11px !important;
        min-height: 34px !important;
        letter-spacing: 0.02em !important;
    }

    .metric-card,
    .feature-box,
    .comparison-container,
    .subscription-panel,
    .faq-card,
    .modal-box,
    .pipeline-track-card,
    .thorium-toast {
        background: #11151a !important;
    }

    .metric-card::before,
    .feature-box::before,
    .antigravity-card::before,
    .subscription-panel::before,
    .faq-card::before {
        display: none !important;
    }

    .hero-badge,
    .status-ring,
    .workstation-pulse-dot,
    .ambient-spotlight-top,
    .thorium-toast-dot,
    .scroll-indicator-line,
    .ambient-flare {
        animation: none !important;
    }

    /* 6. Hero Section Mobile Presentation */
    .hero-section {
        padding-top: 76px !important;
        padding-bottom: 28px !important;
        position: relative !important;
        z-index: 2 !important;
    }

    .hero-badge-wrap {
        margin-bottom: 12px !important;
    }

    .hero-badge {
        font-size: 10px !important;
        padding: 5px 11px !important;
    }

    .hero-title {
        font-size: clamp(25px, 7.2vw, 34px) !important;
        line-height: 1.15 !important;
        letter-spacing: -0.025em !important;
        margin-bottom: 14px !important;
        word-break: break-word !important;
    }

    .hero-subtitle {
        font-size: 13px !important;
        line-height: 1.52 !important;
        margin-bottom: 20px !important;
    }

    .hero-actions {
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
        margin-bottom: 24px !important;
    }

    .hero-actions > .btn {
        width: 100% !important;
        min-height: 48px !important;
        font-size: 12.5px !important;
        justify-content: center !important;
    }

    /* 7. Symmetric 2x2 Metrics Dashboard */
    .metrics-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }

    .metric-card {
        padding: 14px 12px !important;
        border-radius: var(--radius-sm) !important;
    }

    .metric-top {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        margin-bottom: 6px !important;
    }

    .metric-val {
        font-size: 24px !important;
        line-height: 1 !important;
    }

    .metric-link {
        font-size: 9.5px !important;
        padding: 2px 6px !important;
    }

    .metric-label {
        font-size: 10px !important;
        letter-spacing: 0.04em !important;
        line-height: 1.3 !important;
        color: #9cb0a4 !important;
    }

    .metric-sublabel {
        display: none !important;
    }

    /* 8. Responsive Scaled Workstation (Exact Real Thorium Client Interface) */
    .workstation-container {
        border-radius: var(--radius-lg) !important;
        background: rgba(14, 16, 15, 0.95) !important;
        border: 1px solid var(--border-medium) !important;
        overflow: hidden !important;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85) !important;
    }

    .workstation-viewport {
        position: relative !important;
        width: 100% !important;
        overflow: hidden !important;
        background: #141414 !important;
        border-radius: calc(var(--radius-lg) - 1px) !important;
    }

    .workstation-scaler {
        width: 960px !important;
        height: 600px !important;
        transform-origin: top left !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
    }

    .workstation-iframe {
        display: block !important;
        width: 960px !important;
        height: 600px !important;
        border: none !important;
        background: #191919 !important;
    }

    .workstation-touch-barrier {
        position: absolute !important;
        inset: 0 !important;
        z-index: 10 !important;
        display: flex !important;
        align-items: flex-end !important;
        justify-content: center !important;
        padding-bottom: 12px !important;
        pointer-events: auto !important;
        background: transparent !important;
        cursor: pointer !important;
        transition: opacity 0.25s ease !important;
    }

    .workstation-touch-barrier.interactive {
        pointer-events: none !important;
        opacity: 0 !important;
    }

    .touch-barrier-badge {
        display: inline-flex !important;
        align-items: center !important;
        gap: 6px !important;
        background: rgba(16, 22, 19, 0.92) !important;
        border: 1px solid var(--hl2-amber-border) !important;
        color: #f4f8f5 !important;
        font-family: var(--font-mono) !important;
        font-size: 10px !important;
        font-weight: 700 !important;
        letter-spacing: 0.05em !important;
        padding: 5px 12px !important;
        border-radius: 20px !important;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.8) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
    }

    .workstation-top-bar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
        margin-bottom: 10px !important;
    }

    .workstation-status-indicator {
        justify-content: center !important;
        font-size: 10.5px !important;
        padding: 5px 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .workstation-floating-bar {
        width: 100% !important;
        justify-content: center !important;
        padding: 5px 8px !important;
        box-sizing: border-box !important;
    }

    .floating-action-btn {
        font-size: 10px !important;
        padding: 5px 8px !important;
    }

    /* 9. Comparison Table Isolated Horizontal Scroll */
    .comparison-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        box-sizing: border-box !important;
        border-radius: var(--radius-md) !important;
        display: block !important;
        background: #11151a !important;
    }

    .comparison-table {
        min-width: 480px !important;
        width: 100% !important;
        font-size: 11px !important;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px !important;
        white-space: nowrap !important;
    }

    .comparison-table th:first-child,
    .comparison-table td:first-child {
        white-space: normal !important;
        min-width: 150px !important;
        max-width: 170px !important;
    }

    /* 10. Subscription Panel Mobile Padding & Overflow Guard */
    .subscription-panel {
        overflow: hidden !important;
        padding: 22px 16px !important;
        flex-direction: column !important;
        gap: 18px !important;
        border-radius: var(--radius-md) !important;
    }

    .sub-title {
        font-size: 20px !important;
        line-height: 1.2 !important;
    }

    .sub-desc {
        font-size: 12.5px !important;
        line-height: 1.5 !important;
    }

    .sub-perks {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
    }

    .perk-pill {
        font-size: 10px !important;
        padding: 4px 8px !important;
    }

    .sub-right {
        width: 100% !important;
    }

    .pricing-pill-btn {
        width: 100% !important;
        min-height: 48px !important;
        font-size: 12px !important;
        justify-content: center !important;
    }

    /* 11. FAQ Mobile Sizing */
    .faq-card {
        padding: 16px 14px !important;
        border-radius: var(--radius-sm) !important;
    }

    .faq-question {
        font-size: 13px !important;
        line-height: 1.35 !important;
    }

    .faq-answer {
        font-size: 12px !important;
        line-height: 1.55 !important;
    }

    /* 12. High-Contrast Single-Layer Crisp Typography */
    h1, h2, h3, h4, h5, h6,
    .hero-title,
    .hero-title-main,
    .hero-highlight,
    .intro-title-line,
    .intro-highlight,
    .section-title,
    .metric-val,
    .metric-unit,
    .price-val,
    .price-unit,
    .pill-price,
    .summary-total-val,
    .sub-title,
        .nav-link,
    .brand-title,
    .brand-tag,
    .tab-btn,
    .action-btn,
    .floating-action-btn,
    .metric-link,
    .sunc-anchor,
    .feature-heading,
    .faq-question,
    .faq-symbol-box,
    .comparison-table th,
    .comparison-table td,
    .comparison-table td.col-thorium,
    .comparison-table th.col-thorium,
    body, p,
    .hero-subtitle,
    .section-desc,
    .feature-body,
    .node-desc,
    .faq-answer,
    .footer-desc,
    .modal-desc,
    code, pre, .font-mono {
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9) !important;
    }

    /* 13. Low-Fillrate Shadows for Cards */
    .metric-card,
    .feature-box,
    .comparison-container,
    .subscription-panel,
    .faq-card,
    .workstation-container,
    .workstation-floating-bar,
    .pipeline-track-card,
    .flow-node,
    .thorium-toast,
    .modal-box {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7) !important;
    }

    /* 14. Exact Tactile 3D Buttons on Mobile (Matches Desktop Plaque Fidelity) */
    .btn-primary,
    .navbar .btn-primary {
        background: linear-gradient(180deg, #f4f6f4 0%, #dfe5e1 50%, #c4ccc7 100%) !important;
        color: #080d0b !important;
        border: 1px solid rgba(255, 255, 255, 0.85) !important;
        box-shadow: 
            inset 0 1.5px 0 #ffffff,
            inset 0 -2px 0 rgba(0, 0, 0, 0.16),
            0 5px 0 #080f0c,
            0 8px 18px rgba(0, 0, 0, 0.75) !important;
        text-shadow:
            0 1px 0 #ffffff,
            0 -1px 0 rgba(255, 255, 255, 0.5),
            0 2px 0 rgba(0, 0, 0, 0.45),
            0 4px 10px rgba(0, 0, 0, 0.75) !important;
    }

    .btn-primary:active,
    .navbar .btn-primary:active {
        transform: translateY(2px) scale(0.985) !important;
        box-shadow: 
            inset 0 1px 0 #ffffff,
            inset 0 -1px 0 rgba(0, 0, 0, 0.3),
            0 2px 0 #080f0c,
            0 4px 10px rgba(0, 0, 0, 0.6) !important;
    }

    .btn-secondary {
        box-shadow: 
            inset 0 1px 0 rgba(255, 255, 255, 0.15),
            inset 0 -1.5px 0 rgba(0, 0, 0, 0.4),
            0 4px 0 #07090b,
            0 6px 14px rgba(0, 0, 0, 0.7) !important;
    }

    .btn-secondary:active {
        transform: translateY(2px) scale(0.985) !important;
        box-shadow: 
            inset 0 1px 0 rgba(255, 255, 255, 0.1),
            0 1.5px 0 #07090b,
            0 3px 8px rgba(0, 0, 0, 0.6) !important;
    }

    .pricing-pill-btn {
        box-shadow: 
            inset 0 1px 0 rgba(255, 255, 255, 0.15),
            inset 0 -1.5px 0 rgba(0, 0, 0, 0.4),
            0 4px 0 #07090b,
            0 6px 14px rgba(0, 0, 0, 0.7) !important;
    }
}

/* Auth & Profile System (Clean Modern Black & White) */
.nav-guest-btns {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 16px;
    box-sizing: border-box;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    line-height: 1;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.nav-auth-login {
    background: #18181b;
    color: #ffffff;
    border: 1px solid #27272a;
}

.nav-auth-login:hover {
    background: #27272a;
    border-color: #3f3f46;
}

.nav-auth-signup {
    background: #ffffff;
    color: #000000;
    border: 1px solid #ffffff;
    font-weight: 600;
}

.nav-auth-signup:hover {
    background: #e4e4e7;
    border-color: #e4e4e7;
}

.nav-user-panel {
    display: flex;
    align-items: center;
}

.user-pill-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 36px;
    padding: 0 12px 0 6px;
    box-sizing: border-box;
    background: #18181b;
    border: 1px solid #27272a;
    border-radius: 20px;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.user-pill-btn:hover {
    border-color: #52525b;
    background: #27272a;
}

.user-pill-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #27272a;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
    overflow: hidden;
    border: 1px solid #3f3f46;
}

.user-pill-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-pill-name {
    font-weight: 500;
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-pill-status {
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 4px;
    background: #27272a;
    color: #a1a1aa;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.user-pill-status.active {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Modern Clean Modals */
.modern-modal-box {
    background: #09090b !important;
    border: 1px solid #27272a !important;
    border-radius: 12px !important;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.85) !important;
    max-width: 440px;
    width: 90%;
    padding: 28px !important;
    box-sizing: border-box;
    color: #f4f4f5;
}

.profile-modal-box {
    max-width: 480px !important;
}

.modern-modal-box .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    border-bottom: 1px solid #27272a;
    padding-bottom: 16px;
}

.modern-modal-box .modal-title {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.modern-modal-box .modal-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #18181b;
    border: 1px solid #27272a;
    color: #a1a1aa;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    line-height: 1;
    padding: 0;
}

.modern-modal-box .modal-close-btn:hover {
    background: #27272a;
    color: #ffffff;
    border-color: #3f3f46;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    background: #18181b;
    border-radius: 8px;
    padding: 3px;
    gap: 3px;
    margin-bottom: 22px;
    border: 1px solid #27272a;
}

.auth-tab-btn {
    flex: 1;
    height: 36px;
    background: transparent;
    border: none;
    color: #71717a;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.auth-tab-btn.active {
    background: #27272a;
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Form Elements */
.modal-input-group {
    margin-bottom: 18px;
}

.modal-input-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    color: #d4d4d8;
    margin-bottom: 7px;
}

.modal-input-group input,
.modal-input-group select {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    box-sizing: border-box;
    background: #121214;
    border: 1px solid #27272a;
    border-radius: 8px;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color 0.15s ease, background 0.15s ease;
    outline: none;
}

.modal-input-group input:focus,
.modal-input-group select:focus {
    border-color: #52525b;
    background: #18181b;
}

.modal-input-group input::placeholder {
    color: #52525b;
}

.clean-input-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #09090b !important;
    border-color: #1f1f23 !important;
    color: #a1a1aa !important;
}

.clean-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 42px;
    background: #ffffff;
    color: #000000;
    border: 1px solid #ffffff;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s ease, transform 0.1s ease;
}

.clean-btn-primary:hover {
    opacity: 0.92;
}

.clean-btn-primary:active {
    transform: scale(0.99);
}

.clean-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-clean-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 16px;
    background: #18181b;
    color: #ffffff;
    border: 1px solid #27272a;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-clean-secondary:hover {
    background: #27272a;
    border-color: #3f3f46;
}

.btn-clean-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 12px;
    background: transparent;
    color: #71717a;
    border: none;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 12px;
    cursor: pointer;
    transition: color 0.15s ease;
}

.btn-clean-ghost:hover {
    color: #ffffff;
}

.auth-switch-note {
    margin-top: 16px;
    text-align: center;
    font-size: 13px;
    color: #71717a;
}

.auth-switch-note a {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 500;
}

.auth-switch-note a:hover {
    color: #d4d4d8;
}

.auth-alert {
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 18px;
    line-height: 1.45;
    font-family: var(--font-sans);
}

.auth-alert.error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.auth-alert.success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.input-rule-hint {
    font-size: 11px;
    color: #71717a;
    font-weight: 400;
}

.input-rule-hint.lock-hint {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #a1a1aa;
}

.input-inline-warning {
    font-size: 12px;
    color: #f87171;
    margin-top: 6px;
}

/* Verification box */
.verify-instruction-box {
    background: #121214;
    border: 1px solid #27272a;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: center;
}

.verify-kicker {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 4px;
}

.verify-text {
    font-size: 13px;
    color: #a1a1aa;
    margin: 0;
    line-height: 1.5;
}

.verify-text strong {
    color: #ffffff;
}

.verify-code-input {
    font-family: 'SF Mono', Menlo, Consolas, monospace !important;
    font-size: 26px !important;
    letter-spacing: 10px !important;
    text-align: center !important;
    height: 52px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
}

.verify-actions-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 18px;
}

.btn-text-action {
    background: none;
    border: none;
    color: #71717a;
    font-family: var(--font-sans);
    font-size: 12px;
    cursor: pointer;
    padding: 4px;
    transition: color 0.15s ease;
}

.btn-text-action:hover {
    color: #ffffff;
}

.auth-sep {
    color: #3f3f46;
}

/* Profile Avatar Section */
.profile-card-top {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #27272a;
}

.profile-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.profile-avatar-display {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #18181b;
    color: #ffffff;
    font-size: 28px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #27272a;
    overflow: hidden;
}

.profile-avatar-display img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-meta-info {
    flex: 1;
    min-width: 0;
}

.profile-display-heading {
    font-size: 17px;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-username-tag {
    font-size: 13px;
    color: #71717a;
    margin-bottom: 10px;
}

.profile-avatar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-file-picker {
    height: 32px !important;
    padding: 0 12px !important;
    font-size: 12px !important;
}

.btn-remove-photo {
    height: 32px;
    font-size: 12px;
    color: #f87171;
}

.btn-remove-photo:hover {
    color: #ef4444;
}

/* Plan and HWID cards */
.profile-plan-status-card {
    background: #121214;
    border: 1px solid #27272a;
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.plan-card-label {
    font-size: 12px;
    color: #71717a;
    margin-bottom: 2px;
}

.plan-card-status {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
}

.plan-card-status.active {
    color: #ffffff;
}

.plan-card-expiry {
    font-size: 12px;
    color: #71717a;
    margin-top: 2px;
}

.profile-hwid-status-card {
    background: #121214;
    border: 1px solid #27272a;
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    font-size: 12px;
}

.hwid-status-label {
    color: #71717a;
}

.hwid-status-val {
    color: #a1a1aa;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 11px;
}

.profile-actions-cluster {
    display: flex;
    gap: 12px;
}

.profile-actions-cluster .clean-btn-primary,
.profile-actions-cluster .btn-clean-secondary {
    flex: 1;
    height: 42px;
}

@media (max-width: 768px) {
    .nav-guest-btns .nav-auth-btn {
        padding: 0 12px;
        font-size: 12px;
        height: 34px;
    }
    .user-pill-btn {
        height: 34px;
        padding: 0 10px 0 4px;
    }
    .user-pill-name {
        max-width: 80px;
    }
    .profile-plan-status-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .profile-plan-status-card .btn-clean-secondary {
        width: 100%;
    }
}

/* Forced Clean Button Overrides (Guarantee Black & White Styling) */
#btnSubmitLogin,
#btnSubmitRegister,
#btnSubmitVerify,
#btnSaveProfile,
.clean-btn-primary,
button.clean-btn-primary {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 42px !important;
    background: #ffffff !important;
    color: #000000 !important;
    border: 1px solid #ffffff !important;
    border-radius: 8px !important;
    font-family: var(--font-sans) !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    text-shadow: none !important;
    box-shadow: none !important;
    transition: opacity 0.15s ease !important;
}

#btnSubmitLogin:hover,
#btnSubmitRegister:hover,
#btnSubmitVerify:hover,
#btnSaveProfile:hover,
.clean-btn-primary:hover {
    opacity: 0.92 !important;
    background: #ffffff !important;
    color: #000000 !important;
}

#btnNavLogin,
#btnNavRegister,
.nav-auth-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 36px !important;
    padding: 0 16px !important;
    box-sizing: border-box !important;
    font-family: var(--font-sans) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    line-height: 1 !important;
    text-decoration: none !important;
    text-shadow: none !important;
    box-shadow: none !important;
}

#btnNavLogin,
.nav-auth-login {
    background: #18181b !important;
    color: #ffffff !important;
    border: 1px solid #27272a !important;
}

#btnNavLogin:hover,
.nav-auth-login:hover {
    background: #27272a !important;
    border-color: #3f3f46 !important;
}

#btnNavRegister,
.nav-auth-signup {
    background: #ffffff !important;
    color: #000000 !important;
    border: 1px solid #ffffff !important;
    font-weight: 600 !important;
}

#btnNavRegister:hover,
.nav-auth-signup:hover {
    background: #e4e4e7 !important;
    border-color: #e4e4e7 !important;
}