:root {
    --bg: #0a0c10;
    --bg2: #0d1017;
    --bg3: #111520;
    --surface: #141923;
    --surface2: #1a2233;
    --border: rgba(255,255,255,0.07);
    --accent: #3b9eff;
    --accent2: #5cb8ff;
    --accent-glow: rgba(59,158,255,0.25);
    --accent-dim: rgba(59,158,255,0.12);
    --purple: #a855f7;
    --purple2: #c084fc;
    --purple-glow: rgba(168,85,247,0.28);
    --purple-dim: rgba(168,85,247,0.12);
    --brand-gradient: linear-gradient(135deg, #3b9eff 0%, #a855f7 100%);
    --text: #e8edf5;
    --text2: #8a95a8;
    --text3: #545f72;
    --white: #ffffff;
    --green: #22d3a0;
    --font-display: 'Rajdhani', sans-serif;
    --font-body: 'DM Sans', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── NOISE OVERLAY ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1000;
    opacity: 0.4;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 40px;
    height: 60px;
    background: rgba(10,12,16,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.03em;
    flex-shrink: 0;
  }

  .nav-logo svg { width: 22px; height: 22px; }
  .nav-logo img { width: 22px; height: 22px; object-fit: contain; filter: drop-shadow(0 0 6px var(--purple-glow)); }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 40px;
    list-style: none;
  }

  .nav-links a {
    color: var(--text2);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 14px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
  }

  .nav-links a:hover { color: var(--text); background: var(--surface); }
  .nav-links a.active { background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

  .nav-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 7px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
  }

  .btn-ghost {
    background: transparent;
    color: var(--text2);
    border: 1px solid var(--border);
  }
  .btn-ghost:hover { background: var(--surface); color: var(--text); border-color: rgba(255,255,255,0.12); }

  .btn-primary {
    background: var(--brand-gradient);
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 0 20px var(--accent-glow), 0 0 20px var(--purple-glow);
  }
  .btn-primary:hover { background: linear-gradient(135deg, #5cb8ff 0%, #c084fc 100%); box-shadow: 0 0 32px rgba(59,158,255,0.4), 0 0 32px rgba(168,85,247,0.35); transform: translateY(-1px); }

  .btn-win {
    background: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
  }
  .btn-win:hover { background: var(--accent2); box-shadow: 0 0 30px rgba(59,158,255,0.4); }

  .btn-win::before {
    content: '';
    width: 15px; height: 15px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 88 88'%3E%3Cpath fill='%23fff' d='M0 12.4l35.7-4.9.1 34.5-35.6.2zm35.8 33.7l.1 34.6L0 75.6V46.3zm4.6-39.6L88 0v41.8l-47.6.4zm47.6 39l-.1 41.8-47.5-6.6-.1-35.3z'/%3E%3C/svg%3E") center/contain no-repeat;
  }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 40px 80px;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 70% 50%, rgba(59,158,255,0.07) 0%, transparent 70%),
      radial-gradient(ellipse 50% 60% at 20% 30%, rgba(168,85,247,0.06) 0%, transparent 65%),
      radial-gradient(ellipse 40% 60% at 10% 80%, rgba(59,158,255,0.04) 0%, transparent 60%);
  }

  .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(130,100,255,0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(130,100,255,0.045) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
  }

  .hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
    width: 100%;
  }

  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid rgba(130,100,255,0.25);
    color: var(--accent2);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 100px;
    margin-bottom: 24px;
  }

  .hero-tag::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--purple);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--purple-glow);
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(44px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
  }

  .hero h1 .accent {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-desc {
    color: var(--text2);
    font-size: 16px;
    line-height: 1.7;
    max-width: 460px;
    margin-bottom: 32px;
  }

  .hero-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 36px;
  }

  .hero-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
  }

  .bullet-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid rgba(130,100,255,0.18);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--purple2);
  }

  .bullet-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 1px;
  }

  .bullet-sub {
    font-size: 13px;
    color: var(--text2);
  }

  .hero-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
  }

  .btn-lg {
    padding: 13px 28px;
    font-size: 15px;
    border-radius: 9px;
  }

  .hero-note {
    font-size: 12px;
    color: var(--text3);
    margin-top: 12px;
  }

  /* ── HERO VISUAL ── */
  .hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mockup-stack {
    position: relative;
    width: 100%;
    max-width: 560px;
  }

  .mockup-main {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 60px rgba(59,158,255,0.08);
  }

  .mockup-bar {
    background: var(--surface2);
    padding: 0 0 0 16px;
    height: 38px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--border);
  }

  .mockup-bar-title {
    font-size: 12px;
    color: var(--text2);
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 500;
  }

  .win-controls {
    margin-left: auto;
    display: flex;
    align-items: stretch;
    height: 100%;
  }

  .win-btn {
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text3);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    font-size: 0;
  }

  .win-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); }
  .win-close:hover { background: #c42b1c; color: #fff; }

  .mockup-content {
    padding: 20px;
  }

  .stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
  }

  .stat-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
  }

  .stat-label {
    font-size: 10px;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
  }

  .stat-val {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
  }

  .stat-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 6px;
    overflow: hidden;
  }

  .stat-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--accent);
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .actions-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
  }

  .action-btn {
    aspect-ratio: 1;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.2s;
  }

  .action-btn:hover { border-color: rgba(59,158,255,0.3); background: var(--surface2); }

  .action-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  .action-name {
    font-size: 9px;
    color: var(--text3);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .float-card {
    position: absolute;
    border-radius: 10px;
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    padding: 12px 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  }

  .float-card-1 {
    bottom: -20px;
    left: -40px;
    background: rgba(13,17,24,0.95);
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
  }

  .float-card-1 .icon { color: var(--green); font-size: 18px; }
  .float-card-1 .title { font-size: 12px; font-weight: 600; color: var(--text); }
  .float-card-1 .sub { font-size: 11px; color: var(--text3); }

  .float-card-2 {
    top: 80px;
    right: -60px;
    background: rgba(13,17,24,0.95);
    text-align: center;
    min-width: 120px;
  }

  .float-card-2 .big { font-family: var(--font-display); font-size: 28px; font-weight: 700; background: var(--brand-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
  .float-card-2 .label { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }

  /* ── SECTION COMMONS ── */
  section { padding: 90px 40px; }

  .container { max-width: 1200px; margin: 0 auto; }

  .section-tag {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 14px;
  }

  .section-desc {
    color: var(--text2);
    font-size: 16px;
    max-width: 500px;
    line-height: 1.7;
  }

  /* ── FEATURES ── */
  .features-section {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  }

  .features-header {
    text-align: center;
    margin-bottom: 56px;
  }

  .features-header .section-desc { margin: 0 auto; }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
  }

  .feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple-dim), rgba(59,158,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s;
  }

  .feature-card:hover { border-color: rgba(130,100,255,0.25); transform: translateY(-3px); box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(168,85,247,0.12); }
  .feature-card:hover::before { opacity: 1; }

  .feature-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid rgba(130,100,255,0.18);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--purple2);
    margin-bottom: 18px;
  }

  .feature-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
  }

  .feature-desc { font-size: 14px; color: var(--text2); line-height: 1.6; }

  /* ── THEMES ── */
  .themes-section { background: var(--bg2); }

  .themes-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
  }

  .themes-scroll-wrapper {
    overflow: hidden;
    position: relative;
    margin: 0 -40px;
    padding: 0 40px 10px;
  }

  .themes-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
  }

  .themes-scroll::-webkit-scrollbar { display: none; }

  .theme-card {
    flex-shrink: 0;
    width: 200px;
    scroll-snap-align: start;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
  }

  .theme-card:hover { border-color: rgba(59,158,255,0.25); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }

  .theme-preview {
    width: 100%;
    height: 130px;
    overflow: hidden;
    position: relative;
  }

  .theme-preview-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
  }

  .theme-win11 { background: linear-gradient(135deg, #1a1b3a 0%, #0f1020 100%); }
  .theme-win11::after { content: '⊞'; font-size: 40px; color: rgba(100,160,255,0.6); }

  .theme-stream { background: linear-gradient(135deg, #1a1a2e 0%, #0d0d0d 100%); }
  .theme-stream::after { content: '◉'; font-size: 40px; color: rgba(255,100,100,0.7); }

  .theme-pipboy { background: linear-gradient(135deg, #001a00 0%, #000d00 100%); }
  .theme-pipboy::after { content: '☢'; font-size: 40px; color: rgba(50,255,80,0.7); }

  .theme-cyber { background: linear-gradient(135deg, #1a001a 0%, #0d000d 100%); }
  .theme-cyber::after { content: '⬡'; font-size: 40px; color: rgba(255,100,255,0.7); }

  .theme-lcars { background: linear-gradient(135deg, #1a0d00 0%, #0d0600 100%); }
  .theme-lcars::after { content: '◈'; font-size: 40px; color: rgba(255,180,50,0.7); }

  .theme-minimal { background: linear-gradient(135deg, #111 0%, #0a0a0a 100%); }
  .theme-minimal::after { content: '◻'; font-size: 40px; color: rgba(200,200,200,0.5); }

  .theme-info {
    padding: 14px 16px;
  }

  .theme-name {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
    letter-spacing: 0.02em;
  }

  .theme-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .theme-author { font-size: 12px; color: var(--text3); }

  .badge {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 100px;
  }

  .badge-official { background: rgba(59,158,255,0.15); color: var(--accent); border: 1px solid rgba(59,158,255,0.2); }
  .badge-community { background: rgba(34,211,160,0.1); color: var(--green); border: 1px solid rgba(34,211,160,0.2); }

  /* ── HOW IT WORKS ── */
  .how-section {
    background: var(--bg);
  }

  .how-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .steps {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .step {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    position: relative;
  }

  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 17px;
    top: 56px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--accent-dim), transparent);
  }

  .step-num {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid rgba(130,100,255,0.22);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--purple2);
  }

  .step-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
    letter-spacing: 0.02em;
  }

  .step-desc { font-size: 14px; color: var(--text2); line-height: 1.6; }

  .why-grid {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .why-item {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .why-check {
    width: 22px; height: 22px;
    background: rgba(34,211,160,0.12);
    border: 1px solid rgba(34,211,160,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--green);
    font-size: 11px;
  }

  .why-text {
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
  }

  .why-icon-bg {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--purple-dim), var(--accent-dim));
    border: 1px solid rgba(130,100,255,0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--purple2);
    margin: 0 auto 24px;
  }

  /* ── ANDROID SECTION ── */
  .android-section {
    background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  }

  .android-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .android-phones {
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: flex-end;
  }

  .phone {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    position: relative;
  }

  .phone-main {
    width: 160px;
    height: 300px;
  }

  .phone-side {
    width: 130px;
    height: 240px;
    transform: translateY(30px);
    opacity: 0.7;
  }

  .phone-notch {
    width: 60px;
    height: 20px;
    background: var(--bg);
    border-radius: 0 0 12px 12px;
    margin: 0 auto 12px;
  }

  .phone-screen {
    height: calc(100% - 32px);
    background: var(--bg3);
    margin: 0 8px 8px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
  }

  .phone-icon {
    width: 40px; height: 40px;
    background: var(--accent-dim);
    border: 1px solid rgba(59,158,255,0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 18px;
  }

  .phone-label { font-size: 9px; color: var(--text3); text-align: center; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }

  .phone-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 100%;
  }

  .phone-tile {
    aspect-ratio: 1;
    background: var(--surface2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
  }

  /* ── CTA ── */
  .cta-section {
    padding: 100px 40px;
    background: var(--bg);
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(59,158,255,0.07) 0%, transparent 50%), radial-gradient(ellipse 40% 50% at 55% 55%, rgba(168,85,247,0.07) 0%, transparent 60%);
  }

  .cta-inner {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
  }

  .cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
  }

  .cta-inner p {
    color: var(--text2);
    font-size: 16px;
    margin-bottom: 36px;
    line-height: 1.7;
  }

  .cta-buttons { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

  .cta-note {
    margin-top: 16px;
    font-size: 13px;
    color: var(--text3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
  }

  .cta-note span::before { content: '·'; margin-right: 16px; }
  .cta-note span:first-child::before { display: none; }

  /* ── COMMUNITY ── */
  .community-section {
    padding: 0 40px 100px;
  }

  .community-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .community-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .community-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.02em;
  }

  .community-desc { color: var(--text2); font-size: 14px; line-height: 1.6; }

  .btn-discord {
    background: #5865F2;
    color: white;
  }

  .btn-discord:hover { background: #6b77f5; transform: translateY(-1px); }

  .btn-github {
    background: var(--surface2);
    color: var(--text);
    border: 1px solid var(--border);
  }

  .btn-github:hover { background: #2d333b; border-color: rgba(255,255,255,0.15); transform: translateY(-1px); }

  /* ── FOOTER ── */
  footer {
    border-top: 1px solid var(--border);
    padding: 30px 40px;
    background: var(--bg);
  }

  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: gap;
    gap: 20px;
  }

  .footer-copy { font-size: 13px; color: var(--text3); }

  .footer-links { display: flex; gap: 24px; }
  .footer-links a { font-size: 13px; color: var(--text3); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--text); }

  .footer-social { display: flex; gap: 12px; }

  .social-btn {
    width: 32px; height: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text2);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
  }

  .social-btn:hover { background: var(--surface2); color: var(--text); border-color: rgba(255,255,255,0.12); }

  /* ── SCROLL ANIMATIONS ── */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }

  /* ── USE CASE GRID ── */
  .usecase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .usecase-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: border-color 0.2s, transform 0.2s;
  }

  .usecase-card:hover {
    border-color: rgba(130,100,255,0.22);
    transform: translateY(-2px);
  }

  .usecase-icon {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid rgba(130,100,255,0.18);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--purple2);
  }

  .usecase-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 3px;
    letter-spacing: 0.02em;
  }

  .usecase-desc {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.55;
  }

  /* ── WEBSHELLS SECTION ── */
  .shells-section {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  }

  .shells-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .shells-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .shell-feat {
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .shell-feat-icon {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--purple-dim), var(--accent-dim));
    border: 1px solid rgba(130,100,255,0.18);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--purple2);
  }

  .shell-feat-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 3px;
    letter-spacing: 0.02em;
  }

  .shell-feat-desc {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.55;
  }

  .shells-visual {
    position: relative;
    height: 380px;
  }

  .shells-card {
    position: absolute;
    width: 210px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transition: transform 0.3s;
  }

  .shells-card:hover { transform: translateY(-4px) !important; }

  .shells-card-1 { top: 0; left: 20px; z-index: 3; }
  .shells-card-2 { top: 60px; left: 120px; z-index: 2; }
  .shells-card-3 { top: 120px; left: 220px; z-index: 1; opacity: 0.75; }

  .shells-card-bar {
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10px;
    color: var(--text3);
    letter-spacing: 0.05em;
  }

  .shells-card-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--border);
  }

  .shells-card-bar span { margin-left: 4px; }

  .shells-card-body {
    padding: 14px;
  }

  .mini-tile {
    background: rgba(255,255,255,0.04);
    border: 1px solid;
    border-radius: 7px;
    padding: 8px 6px;
    font-size: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-align: center;
  }

  .shells-swap-label {
    position: absolute;
    bottom: 20px;
    left: 0;
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    color: var(--text3);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 6px 14px;
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    .hero { padding: 100px 20px 60px; }
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { display: none; }
    section { padding: 60px 20px; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .how-grid, .shells-inner, .android-inner, .community-inner { grid-template-columns: 1fr; gap: 40px; }
    .cta-section { padding: 60px 20px; }
    .community-section { padding: 0 20px 60px; }
    footer { padding: 24px 20px; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
    .themes-scroll-wrapper { margin: 0 -20px; padding: 0 20px 10px; }
    .float-card-1, .float-card-2 { display: none; }
  }

  @media (max-width: 600px) {
    .features-grid { grid-template-columns: 1fr; }
    .android-phones { display: none; }
    .usecase-grid { grid-template-columns: 1fr; }
    .shells-visual { display: none; }
  }

  /* ── TRUST PILLS ── */
  .trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0 28px;
  }

  .pill {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 100px;
    background: linear-gradient(135deg, var(--accent-dim), var(--purple-dim));
    border: 1px solid rgba(130,100,255,0.2);
    color: var(--text2);
  }

  /* ── SHELLS SECTION REBUILT ── */
  .shells-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 48px;
    flex-wrap: wrap;
  }

  /* Shell gallery grid — inspired by themes.html layout */
  .shell-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 60px;
  }

  .shell-card-featured {
    grid-column: span 2;
  }

  .shell-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  }

  .shell-card:hover {
    border-color: rgba(130,100,255,0.25);
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.35), 0 0 0 1px rgba(168,85,247,0.1);
  }

  .shell-preview {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg2);
  }

  .shell-preview-img-wrap {
    width: 100%;
    height: 100%;
  }

  /* When a real screenshot is present, replace placeholder with:
     <img src="assets/img/shell-NAME.png" alt="..." style="width:100%;height:100%;object-fit:cover"> */

  .shell-img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--surface2), var(--bg3));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
  }

  .shell-img-placeholder-dim {
    background: var(--bg2);
    flex-direction: column;
  }

  .shell-community-icon {
    color: var(--text3);
    opacity: 0.5;
  }

  .shell-placeholder-inner {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .sph-bar {
    height: 10px;
    border-radius: 4px;
    background: var(--surface2);
    width: 100%;
  }

  .sph-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .sph-tile {
    height: 34px;
    border-radius: 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
  }

  .sph-wide {
    grid-column: span 2;
    height: 22px;
    border-radius: 6px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
  }

  .shell-card-body {
    padding: 18px 20px;
  }

  .shell-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }

  .shell-card-name {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.02em;
  }

  .shell-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }

  .shell-badge {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 100px;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text3);
  }

  .shell-badge-bundled {
    background: var(--accent-dim);
    border-color: rgba(59,158,255,0.2);
    color: var(--accent2);
  }

  .shell-badge-community {
    background: var(--purple-dim);
    border-color: rgba(168,85,247,0.2);
    color: var(--purple2);
  }

  .shell-card-desc {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.6;
  }

  /* Explainer row below gallery */
  .shells-explainer {
    border-top: 1px solid var(--border);
    padding-top: 48px;
  }

  .shells-explainer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }

  .shell-exp-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  /* Responsive additions */
  @media (max-width: 900px) {
    .shell-gallery { grid-template-columns: 1fr 1fr; }
    .shell-card-featured { grid-column: span 2; }
    .shells-explainer-grid { grid-template-columns: 1fr 1fr; }
    .shells-header { flex-direction: column; align-items: flex-start; }
  }

  @media (max-width: 600px) {
    .shell-gallery { grid-template-columns: 1fr; }
    .shell-card-featured { grid-column: span 1; }
    .shells-explainer-grid { grid-template-columns: 1fr; }
    .trust-pills { gap: 6px; }
  }