:root {
      --font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
      --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      --bg0: #12141a;
      --bg1: rgba(26, 28, 34, 0.78);
      --bg2: rgba(26, 28, 34, 0.62);
      --card: rgba(26, 28, 34, 0.78);
      --stroke: rgba(235, 235, 245, 0.14);
      --stroke-strong: rgba(235, 235, 245, 0.22);
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
      --shadow-soft: 0 12px 34px rgba(0, 0, 0, 0.50);
      --text: rgba(244, 246, 251, 0.92);
      --muted: rgba(244, 246, 251, 0.74);
      --muted2: rgba(244, 246, 251, 0.58);
      --link: #ffffff;
      --focus: #eab308;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 22px;
      --space-5: 28px;
      --space-6: 36px;
      --maxw: 1120px;
      --accent1: rgba(255, 55, 95, 0.16);
      --accent2: rgba(255, 159, 10, 0.16);
      --accent3: rgba(191, 90, 242, 0.16);
      --accent4: rgba(48, 209, 88, 0.12);
      --accent5: transparent;
      --glass-blur: 18px;
      --glass-sat: 150%;
    }
    
    html[data-theme="dark"] {
      color-scheme: dark;
      --bg0: #12141a;
      --bg1: rgba(26, 28, 34, 0.78);
      --bg2: rgba(26, 28, 34, 0.62);
      --card: rgba(26, 28, 34, 0.78);
      --stroke: rgba(235, 235, 245, 0.14);
      --stroke-strong: rgba(235, 235, 245, 0.22);
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
      --shadow-soft: 0 12px 34px rgba(0, 0, 0, 0.50);
      --text: rgba(244, 246, 251, 0.92);
      --muted: rgba(244, 246, 251, 0.74);
      --muted2: rgba(244, 246, 251, 0.58);
      --link: #ffffff;
      --focus: #eab308;
      --accent1: rgba(255, 55, 95, 0.16);
      --accent2: rgba(255, 159, 10, 0.16);
      --accent3: rgba(191, 90, 242, 0.16);
      --accent4: rgba(48, 209, 88, 0.12);
      --accent5: transparent;
    }
    
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; background: var(--bg0); color: var(--text); font-family: var(--font); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
    [id] { scroll-margin-top: 92px; }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }
    body { margin: 0; line-height: 1.5; }
    a { color: var(--link); }
    a:hover { text-decoration: underline; }
    :focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 70%, transparent); outline-offset: 3px; border-radius: 10px; }
    .skip-link { position: absolute; top: 10px; left: 10px; padding: 10px 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--stroke); box-shadow: var(--shadow-soft); transform: translateY(-140%); transition: transform 180ms ease; z-index: 9999; }
    .skip-link:focus { transform: translateY(0); }
    
    /* === BACKGROUND & HERO BACKGROUND === */
    .bg { position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(900px 560px at 14% 14%, var(--accent1), transparent 60%), radial-gradient(920px 580px at 86% 16%, var(--accent2), transparent 62%), radial-gradient(980px 640px at 52% 88%, var(--accent3), transparent 64%), radial-gradient(760px 520px at 74% 76%, var(--accent4), transparent 62%), linear-gradient(180deg, color-mix(in srgb, var(--bg0) 96%, transparent), color-mix(in srgb, var(--bg0) 92%, transparent) 60%, var(--bg0)); filter: saturate(120%); }
    
    .hero-bg { position: absolute; inset: 0; z-index: -1; }
    .hero-bg-image { position: absolute; inset: 0; background-image: url('./resources/hero-image.jpeg'); background-size: cover; background-position: center; opacity: 0.15; transition: opacity 0.3s ease; }
    .hero-bg::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--accent1), transparent 40%, var(--accent2), transparent 70%, var(--accent3)); opacity: 0.3; }
    .hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg0) 0%, transparent 30%, transparent 70%, var(--bg0) 100%); }
    
    .container { width: min(var(--maxw), calc(100% - 2 * var(--space-5))); margin-inline: auto; }
    .section { padding: clamp(40px, 5vw, 64px) 0; }
    .section + .section { border-top: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent); }
    .kicker { font-size: 0.92rem; letter-spacing: 0.02em; text-transform: uppercase; background: linear-gradient(135deg, #c06080 0%, #c09060 25%, #a0a060 50%, #60a070 75%, #8060a0 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    h1 { font-size: clamp(2.2rem, 4.2vw, 3.3rem); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 var(--space-3); }
    h2 { font-size: clamp(1.55rem, 2.4vw, 2.05rem); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 var(--space-3); }
    h3 { font-size: 1.1rem; line-height: 1.25; margin: 0 0 var(--space-2); }
    p { margin: 0 0 var(--space-3); color: var(--muted); }
    ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
    li { margin: 0.3rem 0; }
    .glass { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius-lg); box-shadow: var(--shadow); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); }
    @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass { background: color-mix(in srgb, var(--card) 92%, var(--bg0)); } }
    .card { background: var(--bg2); border: 1px solid var(--stroke); border-radius: var(--radius-md); box-shadow: var(--shadow-soft); padding: var(--space-4); }
    .muted { color: var(--muted2); }
    header { position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(calc(var(--glass-blur) + 6px)) saturate(var(--glass-sat)); -webkit-backdrop-filter: blur(calc(var(--glass-blur) + 6px)) saturate(var(--glass-sat)); border-bottom: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent); background: color-mix(in srgb, var(--bg1) 85%, transparent); }
    .nav { display: flex; align-items: center; justify-content: center; gap: var(--space-3); padding: 12px 0; position: relative; }
    .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none !important; color: inherit; overflow: visible !important; }
    /* Scroll-reveal logo - absolutely positioned so it doesn't affect nav centering */
    .scroll-brand { position: absolute; left: 0; top: 50%; transform: translateY(-50%); opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
    header.scrolled .scroll-brand { opacity: 1; pointer-events: auto; }
    @media (max-width: 860px) { .scroll-brand { display: none !important; } }
    .brand:hover { text-decoration: none !important; }
    .brand::before, .brand::after, .brand *::before, .brand *::after { display: none !important; content: none !important; background: none !important; width: 0 !important; height: 0 !important; }
    .brand-ascii { font-family: var(--mono); font-size: 4px; line-height: 1; letter-spacing: -0.5px; margin: 0; white-space: pre; color: var(--text); }
    .hero .brand-ascii { color: var(--text); }
    .brand-title { font-weight: 650; letter-spacing: -0.01em; }
    .brand-sub { display: block; font-size: 0.78rem; color: var(--muted2); margin-top: 2px; }
    nav[aria-label="Primary"] { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; max-width: 100%; }
    .nav a.navlink { text-decoration: none; color: color-mix(in srgb, var(--text) 86%, var(--muted2)); font-size: 0.92rem; padding: 8px 10px; border-radius: 12px; white-space: nowrap; }
    .nav a.navlink:hover { background: color-mix(in srgb, var(--bg2) 75%, transparent); border: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent); padding: 7px 9px; }
    .nav a.navlink[aria-current="page"] { background: color-mix(in srgb, var(--bg2) 88%, transparent); border: 1px solid color-mix(in srgb, var(--stroke-strong) 70%, transparent); }
    @media (max-width: 768px) {
      .nav { gap: 6px; }
      .nav a.navlink { padding: 6px 8px; font-size: 0.85rem; }
      nav[aria-label="Primary"] { justify-content: center; gap: 6px; }
    }
    .nav-actions { display: inline-flex; gap: 10px; align-items: center; }
    .iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 14px; border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg2) 70%, transparent); box-shadow: 0 10px 24px rgba(0, 0, 0, 0.10); cursor: pointer; color: inherit; }
    .iconbtn:hover { background: color-mix(in srgb, var(--bg2) 88%, transparent); border-color: var(--stroke-strong); }
    .iconbtn svg { width: 18px; height: 18px; }
    .hero { padding: 12px 0 8px; position: relative; overflow: hidden; }
    .hero-wrap { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: var(--space-5); align-items: center; padding: clamp(18px, 2vw, 26px); }
    @media (max-width: 860px) { .hero-wrap { grid-template-columns: 1fr; } }
    .hero p { font-size: 1.05rem; max-width: 68ch; color: var(--muted); }
    .hero-side { padding: var(--space-4); border-radius: var(--radius-lg); border: 1px solid var(--stroke); background: linear-gradient(180deg, color-mix(in srgb, var(--bg2) 80%, transparent), color-mix(in srgb, var(--bg2) 55%, transparent)); box-shadow: var(--shadow-soft); }
    .hero-side h3 { font-size: 1.02rem; margin-bottom: var(--space-2); }
    .hero-side code { font-family: var(--mono); font-size: 0.9rem; padding: 2px 6px; border-radius: 8px; border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg1) 72%, transparent); }
    .pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin: var(--space-3) 0 var(--space-4); }
    .pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg2) 70%, transparent); font-size: 0.9rem; color: color-mix(in srgb, var(--text) 80%, var(--muted2)); }
    .pill svg { width: 16px; height: 16px; }
    .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-3); }
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 16px; border-radius: 14px; border: 1px solid var(--stroke); text-decoration: none; font-weight: 600; letter-spacing: -0.01em; color: inherit; background: color-mix(in srgb, var(--bg2) 78%, transparent); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.10); transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
    button.btn { cursor: pointer; font-family: inherit; }
    .btn:hover { transform: translateY(-1px); background: color-mix(in srgb, var(--bg2) 92%, transparent); border-color: var(--stroke-strong); }
    .btn.primary { border-color: color-mix(in srgb, var(--link) 35%, var(--stroke)); background: linear-gradient(180deg, color-mix(in srgb, var(--accent1) 52%, var(--bg2)), color-mix(in srgb, var(--bg2) 78%, transparent)); }
    .btn.selected { background: var(--accent1) !important; border-color: var(--focus) !important; color: var(--text); }
    .btn svg { width: 18px; height: 18px; }
    select { font-family: var(--font); padding: 14px 12px; border-radius: 14px; border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg2) 70%, transparent); color: inherit; font-size: 1rem; width: 100%; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08); }
    select:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 70%, transparent); outline-offset: 3px; border-radius: 14px; }
    input[readonly] { cursor: default; }
    .grid { display: grid; gap: var(--space-4); }
    .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    @media (max-width: 980px) { .grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
    @media (max-width: 680px) { .grid.two, .grid.three { grid-template-columns: 1fr; } }
    .grid .full { grid-column: 1 / -1; }
    .lead { font-size: 1.05rem; max-width: 78ch; color: var(--text); }
    .hero .lead { color: var(--muted); }
    .window { border-radius: var(--radius-lg); border: 1px solid var(--stroke); overflow: hidden; box-shadow: var(--shadow); background: var(--card); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat)); }
    .window-bar { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent); background: color-mix(in srgb, var(--bg1) 86%, transparent); }
    .traffic { display: inline-flex; gap: 8px; align-items: center; }
    .dot { width: 12px; height: 12px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--stroke) 60%, transparent); }
    .dot.red { background: color-mix(in srgb, #ff3b30 82%, transparent); }
    .dot.yellow { background: color-mix(in srgb, #ffcc00 82%, transparent); }
    .dot.green { background: color-mix(in srgb, #34c759 82%, transparent); }
    .window-title { font-size: 0.9rem; color: var(--muted2); letter-spacing: 0.01em; }
    .window-body { padding: var(--space-5); }
    .accordion { display: grid; gap: 10px; margin-top: var(--space-3); }
    .acc-item { border-radius: 14px; border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg2) 75%, transparent); overflow: clip; }
    .acc-trigger { width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 14px; background: transparent; border: 0; cursor: pointer; color: inherit; font-weight: 650; letter-spacing: -0.01em; }
    .acc-trigger:hover { background: color-mix(in srgb, var(--bg2) 92%, transparent); }
    .acc-icon { width: 20px; height: 20px; flex: none; transition: transform 160ms ease; opacity: 0.9; }
    .acc-trigger[aria-expanded="true"] .acc-icon { transform: rotate(180deg); }
    .acc-panel { padding: 0 14px 14px; color: var(--muted); display: block; }
    .acc-panel[hidden] { display: none; }
    .form { display: grid; gap: 12px; margin-top: var(--space-3); }
    label { font-size: 0.92rem; color: var(--muted2); display: grid; gap: 6px; }
    input, textarea { width: 100%; padding: 12px 12px; border-radius: 14px; border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg2) 70%, transparent); color: inherit; font-family: var(--font); font-size: 1rem; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08); }
    textarea { min-height: 120px; resize: vertical; }
    .notice { font-size: 0.92rem; color: var(--muted2); border-left: 3px solid color-mix(in srgb, var(--link) 55%, transparent); padding-left: 12px; margin-top: 10px; }
    footer { padding: 26px 0 40px; border-top: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent); background: color-mix(in srgb, var(--bg1) 55%, transparent); }
    .footer-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
    .footer-links { display: inline-flex; gap: 10px; flex-wrap: wrap; align-items: center; }
    .footer-links a { text-decoration: none; color: color-mix(in srgb, var(--text) 80%, var(--muted2)); padding: 8px 10px; border-radius: 12px; }
    .footer-links a:hover { background: color-mix(in srgb, var(--bg2) 82%, transparent); border: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent); padding: 7px 9px; }
    .copyright { color: var(--muted2); font-size: 0.92rem; }
    @media (pointer: coarse) { .nav a.navlink { padding: 10px 12px; } .iconbtn { width: 42px; height: 42px; } .btn { padding: 14px 18px; } }

    /* Scroll-triggered animations */
    .scroll-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
    .scroll-reveal.revealed { opacity: 1; transform: translateY(0); }
    .scroll-reveal-scale { opacity: 0; transform: scale(0.92); transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
    .scroll-reveal-scale.revealed { opacity: 1; transform: scale(1); }
    .card { transition: box-shadow 0.3s ease, border-color 0.3s ease; }
    .card:hover { box-shadow: 0 20px 44px rgba(0,0,0,0.14); border-color: var(--stroke-strong); }
    .window::before { content: ''; position: absolute; inset: -2px; background: linear-gradient(135deg, var(--accent1), var(--accent2), var(--accent3)); border-radius: inherit; opacity: 0; transition: opacity 0.4s ease; z-index: -1; filter: blur(12px); }
    .window:hover::before { opacity: 0.6; }
    
    /* Mobile Responsiveness */
    @media (max-width: 768px) {
      .hero-wrap { grid-template-columns: 1fr; padding: 24px 16px; gap: 24px; }
      .nav { gap: 6px; }
      .nav a.navlink { padding: 6px 8px; font-size: 0.85rem; }
      nav[aria-label="Primary"] { justify-content: center; gap: 6px; }
      .section { padding: 40px 0; }
      .container { width: min(var(--maxw), calc(100% - 2 * var(--space-4))); }
      .hero .brand-ascii { font-size: 3px; letter-spacing: -0.3px; }
    }

    /* App grid visual upgrades (glassmorphism + category accents) - restored from the version you liked */
    .app-card { position: relative; overflow: hidden; }
    .app-card .app-accent {
      position: absolute; top: 0; left: 0; right: 0; height: 4px;
      z-index: 1; opacity: 0.55;
      background: linear-gradient(90deg, #c06080, #c09060, #a0a060, #60a070, #8060a0);
    }
    .app-card .app-icon-frame {
      width: 64px; height: 64px; border-radius: 16px; overflow: hidden;
      border: 1px solid var(--stroke); background: color-mix(in srgb, var(--bg1) 60%, transparent);
      flex-shrink: 0; box-shadow: var(--shadow-soft);
    }
    .app-card .app-icon-frame img { width: 100%; height: 100%; display: block; object-fit: cover; }
    .app-card .app-icon-frame.contain img { object-fit: contain; padding: 6px; background: rgba(0,0,0,0.15); }
    .app-pill {
      display: inline-flex; align-items: center; justify-content: center;
      font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase;
      padding: 1px 7px; border-radius: 999px; border: 1px solid var(--stroke);
      background: color-mix(in srgb, var(--bg2) 55%, transparent);
      color: var(--muted2); line-height: 1.1; white-space: nowrap;
    }
    .app-card .app-desc {
      margin: 0; font-size: 0.9rem; line-height: 1.38; color: var(--muted);
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }