/* ============================================================
       CSS VARIABLES & RESET
    ============================================================ */
    :root {
      --bg: #09090f;
      --bg2: #10101a;
      --bg3: #15151f;
      --surface: #1a1a28;
      --border: rgba(255,255,255,0.08);
      --accent: #ff5e3a;
      --accent2: #ff9f1c;
      --accent3: #6c63ff;
      --teal: #00e5c3;
      --text: #f0eff8;
      --text2: #a09cb8;
      --text3: #6b6880;
      --radius: 18px;
      --radius-sm: 10px;
      --shadow: 0 20px 60px rgba(0,0,0,0.6);
      --glow: 0 0 40px rgba(255,94,58,0.25);
      --font-display: 'Syne', sans-serif;
      --font-body: 'DM Sans', sans-serif;

      /* Wheel segment colors */
      --w1: #ff5e3a; --w2: #ff9f1c; --w3: #ffe94d;
      --w4: #2ae89a; --w5: #00d4ff; --w6: #6c63ff;
      --w7: #e040fb; --w8: #ff4081; --w9: #00bfa5;
      --w10: #ffab40; --w11: #69f0ae; --w12: #40c4ff;
    }

    *, *::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: 16px;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    button { cursor: pointer; font-family: var(--font-body); border: none; outline: none; }
    input, textarea { font-family: var(--font-body); outline: none; border: none; }
    img { max-width: 100%; display: block; }

    /* ============================================================
       SCROLLBAR
    ============================================================ */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg2); }
    ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

    /* ============================================================
       NOISE OVERLAY
    ============================================================ */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
      pointer-events: none; z-index: 9999; opacity: 0.4;
    }

    /* ============================================================
       HEADER COMPONENT
    ============================================================ */
    #site-header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      padding: 0 5%;
      height: 70px;
      display: flex; align-items: center; justify-content: space-between;
      background: rgba(9,9,15,0.85);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: all 0.3s;
    }
    #site-header.scrolled {
      height: 60px;
      background: rgba(9,9,15,0.97);
      box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    }
    .header-logo {
      display: flex; align-items: center; gap: 10px;
      font-family: var(--font-display);
      font-weight: 800; font-size: 1.3rem;
      letter-spacing: -0.02em;
    }
    .header-logo .logo-icon {
      width: 36px; height: 36px;
      background: conic-gradient(var(--accent) 0deg 120deg, var(--accent2) 120deg 240deg, var(--accent3) 240deg 360deg);
      border-radius: 50%;
      animation: logoSpin 8s linear infinite;
      flex-shrink: 0;
    }
    @keyframes logoSpin { to { transform: rotate(360deg); } }
    .header-logo span { color: var(--accent); }
    .header-nav { display: flex; align-items: center; gap: 2rem; }
    .header-nav a {
      font-size: 0.88rem; font-weight: 500; color: var(--text2);
      transition: color 0.2s; letter-spacing: 0.01em;
    }
    .header-nav a:hover { color: var(--text); }
    .header-cta {
      background: var(--accent);
      color: #fff; font-weight: 700; font-size: 0.85rem;
      padding: 9px 20px; border-radius: 50px;
      transition: all 0.2s; letter-spacing: 0.02em;
      text-transform: uppercase;
    }
    .header-cta:hover { background: #ff7a5c; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,94,58,0.4); }
    .hamburger {
      display: none; flex-direction: column; gap: 5px;
      background: none; padding: 4px;
    }
    .hamburger span {
      width: 24px; height: 2px;
      background: var(--text); border-radius: 2px;
      transition: all 0.3s;
      display: block;
    }
    .mobile-nav {
      display: none; position: fixed; top: 70px; left: 0; right: 0;
      background: var(--bg2); border-bottom: 1px solid var(--border);
      flex-direction: column; padding: 1.5rem 5%; gap: 1rem;
      z-index: 999;
    }
    .mobile-nav.open { display: flex; }
    .mobile-nav a { font-size: 1rem; color: var(--text2); padding: 0.4rem 0; }

    @media (max-width: 768px) {
      .header-nav, .header-cta { display: none; }
      .hamburger { display: flex; }
    }

    /* ============================================================
       HERO SECTION
    ============================================================ */
    #hero {
      min-height: 100vh;
      padding: 120px 5% 80px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      position: relative;
      overflow: hidden;
    }
    .hero-bg-glow {
      position: absolute;
      width: 700px; height: 700px;
      background: radial-gradient(circle, rgba(255,94,58,0.12) 0%, transparent 70%);
      top: -100px; right: -150px;
      pointer-events: none;
    }
    .hero-bg-glow2 {
      position: absolute;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(108,99,255,0.1) 0%, transparent 70%);
      bottom: -100px; left: -100px;
      pointer-events: none;
    }
    .hero-left { position: relative; z-index: 1; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(255,94,58,0.1); border: 1px solid rgba(255,94,58,0.25);
      color: var(--accent); font-size: 0.78rem; font-weight: 600;
      padding: 6px 14px; border-radius: 50px;
      margin-bottom: 1.5rem; letter-spacing: 0.08em; text-transform: uppercase;
      animation: fadeUp 0.6s ease both;
    }
    .hero-badge::before {
      content: ''; width: 6px; height: 6px; background: var(--accent);
      border-radius: 50%; animation: pulse 1.5s infinite;
    }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }
    .hero-h1 {
      font-family: var(--font-display);
      font-size: clamp(2.8rem, 5vw, 4.5rem);
      font-weight: 800; line-height: 1.05;
      letter-spacing: -0.03em;
      margin-bottom: 1.2rem;
      animation: fadeUp 0.6s 0.1s ease both;
    }
    .hero-h1 .grad {
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-sub {
      font-size: 1.08rem; color: var(--text2); line-height: 1.7;
      max-width: 500px; margin-bottom: 2rem;
      animation: fadeUp 0.6s 0.2s ease both;
    }
    .hero-actions {
      display: flex; gap: 1rem; flex-wrap: wrap;
      animation: fadeUp 0.6s 0.3s ease both;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #fff; font-weight: 700; font-size: 0.95rem;
      padding: 14px 32px; border-radius: 50px;
      transition: all 0.25s; letter-spacing: 0.02em;
      box-shadow: 0 8px 30px rgba(255,94,58,0.35);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(255,94,58,0.5); }
    .btn-secondary {
      background: var(--surface); color: var(--text);
      font-weight: 600; font-size: 0.95rem;
      padding: 14px 32px; border-radius: 50px;
      border: 1px solid var(--border);
      transition: all 0.25s;
    }
    .btn-secondary:hover { border-color: rgba(255,255,255,0.2); background: var(--bg3); }
    .hero-stats {
      display: flex; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap;
      animation: fadeUp 0.6s 0.4s ease both;
    }
    .hero-stat { }
    .hero-stat .num {
      font-family: var(--font-display);
      font-size: 1.8rem; font-weight: 800; color: var(--text);
      line-height: 1;
    }
    .hero-stat .lbl { font-size: 0.78rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; }

    /* Hero Wheel Container */
    .hero-right {
      display: flex; justify-content: center; align-items: center;
      position: relative; z-index: 1;
      animation: fadeUp 0.8s 0.2s ease both;
    }
    .wheel-wrapper {
      position: relative;
      width: min(480px, 90vw);
      aspect-ratio: 1;
    }
    .wheel-pointer {
      position: absolute;
      top: -18px; left: 50%;
      transform: translateX(-50%);
      width: 0; height: 0;
      border-left: 16px solid transparent;
      border-right: 16px solid transparent;
      border-top: 36px solid var(--accent);
      filter: drop-shadow(0 4px 12px rgba(255,94,58,0.7));
      z-index: 10;
    }
    .wheel-pointer::after {
      content: '';
      position: absolute;
      top: -42px; left: -8px;
      width: 16px; height: 16px;
      background: var(--accent);
      border-radius: 50%;
    }
    #mainCanvas {
      width: 100%; height: 100%;
      border-radius: 50%;
      box-shadow: 0 0 0 6px rgba(255,255,255,0.06), var(--shadow), 0 0 80px rgba(255,94,58,0.2);
      cursor: pointer;
    }
    .spin-center-btn {
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%,-50%);
      width: 70px; height: 70px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #fff; font-family: var(--font-display);
      font-weight: 800; font-size: 0.75rem; letter-spacing: 0.05em;
      text-transform: uppercase;
      box-shadow: 0 4px 20px rgba(255,94,58,0.6), inset 0 1px 0 rgba(255,255,255,0.3);
      z-index: 10; transition: transform 0.2s, box-shadow 0.2s;
    }
    .spin-center-btn:hover { transform: translate(-50%,-50%) scale(1.08); box-shadow: 0 8px 30px rgba(255,94,58,0.7); }
    .spin-center-btn:active { transform: translate(-50%,-50%) scale(0.96); }
    .spin-center-btn.spinning { pointer-events: none; }

    @keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
    @media (max-width: 900px) {
      #hero { grid-template-columns: 1fr; padding-top: 100px; }
      .hero-right { order: -1; }
      .wheel-wrapper { width: min(320px, 85vw); }
    }

    /* ============================================================
       WHEEL APP SECTION
    ============================================================ */
    #wheel-app {
      padding: 80px 5%;
      background: var(--bg2);
      position: relative;
    }
    .section-label {
      font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase; color: var(--accent);
      margin-bottom: 0.6rem;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      font-weight: 800; letter-spacing: -0.02em; line-height: 1.1;
      margin-bottom: 0.8rem;
    }
    .section-sub { color: var(--text2); font-size: 1rem; max-width: 540px; }
    .section-header { margin-bottom: 3rem; }

    .app-layout {
      display: grid;
      grid-template-columns: 1fr 380px;
      gap: 2.5rem;
      align-items: start;
    }

    /* Type Tabs */
    .wheel-type-tabs {
      display: flex; gap: 0.5rem; flex-wrap: wrap;
      margin-bottom: 2rem;
    }
    .type-tab {
      padding: 8px 18px; border-radius: 50px;
      font-size: 0.82rem; font-weight: 600;
      background: var(--surface); color: var(--text2);
      border: 1px solid var(--border);
      transition: all 0.2s; cursor: pointer;
    }
    .type-tab.active {
      background: var(--accent); color: #fff; border-color: var(--accent);
      box-shadow: 0 4px 16px rgba(255,94,58,0.35);
    }
    .type-tab:hover:not(.active) { border-color: rgba(255,255,255,0.2); color: var(--text); }

    /* App Wheel */
    .app-wheel-area {
      display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
    }
    .app-wheel-wrapper {
      position: relative;
      width: min(420px, 100%);
      aspect-ratio: 1;
    }
    .app-wheel-wrapper .wheel-pointer {
      top: -16px;
      border-left: 14px solid transparent;
      border-right: 14px solid transparent;
      border-top: 30px solid var(--accent);
    }
    .app-wheel-wrapper .wheel-pointer::after {
      top: -36px; left: -7px; width: 14px; height: 14px;
    }
    #appCanvas {
      width: 100%; height: 100%; border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(255,255,255,0.05), var(--shadow), 0 0 60px rgba(108,99,255,0.15);
      cursor: pointer;
    }
    .app-spin-btn {
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%,-50%);
      width: 64px; height: 64px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent3), #9b59f5);
      color: #fff; font-family: var(--font-display);
      font-weight: 800; font-size: 0.7rem; letter-spacing: 0.05em;
      text-transform: uppercase;
      box-shadow: 0 4px 18px rgba(108,99,255,0.5), inset 0 1px 0 rgba(255,255,255,0.2);
      z-index: 10; transition: transform 0.2s, box-shadow 0.2s;
    }
    .app-spin-btn:hover { transform: translate(-50%,-50%) scale(1.08); }
    .app-spin-btn.spinning { pointer-events: none; }

    /* Result display */
    .result-display {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1rem 1.5rem;
      text-align: center; width: 100%; max-width: 420px;
      min-height: 60px; display: flex; align-items: center; justify-content: center;
    }
    .result-display .result-label { color: var(--text3); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
    .result-display .result-value {
      font-family: var(--font-display);
      font-size: 1.5rem; font-weight: 800; color: var(--accent);
      margin-top: 2px; transition: all 0.4s;
    }
    .result-display.winner { border-color: var(--accent); box-shadow: 0 0 20px rgba(255,94,58,0.2); }
    @keyframes popIn { 0%{transform:scale(0.7);opacity:0} 70%{transform:scale(1.1)} 100%{transform:scale(1);opacity:1} }
    .result-pop { animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1) both; }

    /* Sidebar panel */
    .app-sidebar {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.5rem;
      position: sticky; top: 90px;
    }
    .sidebar-title {
      font-family: var(--font-display);
      font-size: 1rem; font-weight: 700;
      margin-bottom: 1rem; color: var(--text);
    }
    .entries-list {
      display: flex; flex-direction: column; gap: 6px;
      max-height: 280px; overflow-y: auto;
      margin-bottom: 1rem;
      padding-right: 4px;
    }
    .entry-item {
      display: flex; align-items: center; gap: 8px;
      background: var(--bg3); border: 1px solid var(--border);
      border-radius: var(--radius-sm); padding: 8px 10px;
      font-size: 0.88rem; transition: all 0.2s;
    }
    .entry-item:hover { border-color: rgba(255,255,255,0.15); }
    .entry-color {
      width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0;
    }
    .entry-text { flex: 1; color: var(--text); }
    .entry-del {
      width: 20px; height: 20px; border-radius: 50%;
      background: none; color: var(--text3); font-size: 1rem;
      transition: all 0.2s; display: flex; align-items: center; justify-content: center;
      line-height: 1;
    }
    .entry-del:hover { color: var(--accent); background: rgba(255,94,58,0.1); }

    .add-entry-row {
      display: flex; gap: 8px;
    }
    .add-entry-input {
      flex: 1; background: var(--bg3); border: 1px solid var(--border);
      border-radius: var(--radius-sm); padding: 9px 12px;
      color: var(--text); font-size: 0.88rem;
      transition: border-color 0.2s;
    }
    .add-entry-input:focus { border-color: var(--accent3); }
    .add-entry-input::placeholder { color: var(--text3); }
    .add-btn {
      background: var(--accent3); color: #fff;
      border-radius: var(--radius-sm); padding: 9px 16px;
      font-weight: 700; font-size: 0.85rem; transition: all 0.2s;
    }
    .add-btn:hover { background: #7c75ff; }

    .sidebar-actions {
      display: flex; gap: 8px; margin-top: 1rem;
    }
    .sidebar-btn {
      flex: 1; padding: 9px; border-radius: var(--radius-sm);
      font-size: 0.8rem; font-weight: 600; text-align: center;
      background: var(--bg3); color: var(--text2);
      border: 1px solid var(--border);
      transition: all 0.2s;
    }
    .sidebar-btn:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
    .sidebar-btn.danger:hover { border-color: rgba(255,94,58,0.4); color: var(--accent); }

    /* History */
    .spin-history { margin-top: 1.2rem; }
    .history-title {
      font-size: 0.78rem; font-weight: 600; color: var(--text3);
      text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.6rem;
    }
    .history-list {
      display: flex; flex-direction: column; gap: 4px;
      max-height: 120px; overflow-y: auto;
    }
    .history-item {
      display: flex; align-items: center; gap: 8px;
      font-size: 0.8rem; color: var(--text2); padding: 4px 8px;
      border-radius: 6px; background: var(--bg3);
    }
    .history-item .h-color { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
    .history-item .h-num { color: var(--text3); font-size: 0.72rem; }

    @media (max-width: 1000px) {
      .app-layout { grid-template-columns: 1fr; }
      .app-sidebar { position: static; }
    }

    /* ============================================================
       WHEEL TYPES SECTION
    ============================================================ */
    #wheel-types {
      padding: 80px 5%;
      background: var(--bg);
    }
    .types-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 1.2rem;
      margin-top: 2.5rem;
    }
    .type-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.5rem;
      transition: all 0.3s; cursor: pointer;
      position: relative; overflow: hidden;
    }
    .type-card::before {
      content: ''; position: absolute;
      inset: 0; opacity: 0;
      transition: opacity 0.3s;
      pointer-events: none;
    }
    .type-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.15); }
    .type-card:hover::before { opacity: 1; }
    .type-card.c1::before { background: linear-gradient(135deg, rgba(255,94,58,0.08), transparent); }
    .type-card.c2::before { background: linear-gradient(135deg, rgba(255,159,28,0.08), transparent); }
    .type-card.c3::before { background: linear-gradient(135deg, rgba(108,99,255,0.08), transparent); }
    .type-card.c4::before { background: linear-gradient(135deg, rgba(0,229,195,0.08), transparent); }
    .type-card.c5::before { background: linear-gradient(135deg, rgba(224,64,251,0.08), transparent); }
    .type-card.c6::before { background: linear-gradient(135deg, rgba(255,64,129,0.08), transparent); }
    .type-card.c7::before { background: linear-gradient(135deg, rgba(0,212,255,0.08), transparent); }
    .type-card.c8::before { background: linear-gradient(135deg, rgba(105,240,174,0.08), transparent); }

    .type-icon {
      width: 48px; height: 48px; border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem; margin-bottom: 1rem;
    }
    .type-card h3 {
      font-family: var(--font-display);
      font-size: 1rem; font-weight: 700;
      margin-bottom: 0.4rem;
    }
    .type-card p { font-size: 0.82rem; color: var(--text2); line-height: 1.5; }
    .type-badge {
      position: absolute; top: 12px; right: 12px;
      background: rgba(255,94,58,0.15); color: var(--accent);
      font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em;
      padding: 3px 8px; border-radius: 20px; text-transform: uppercase;
    }

    /* ============================================================
       HOW IT WORKS
    ============================================================ */
    #how-it-works {
      padding: 80px 5%;
      background: var(--bg2);
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      margin-top: 3rem;
      position: relative;
    }
    .steps-grid::before {
      content: '';
      position: absolute;
      top: 36px; left: 8%; right: 8%; height: 1px;
      background: linear-gradient(90deg, transparent, var(--border), var(--border), transparent);
    }
    .step-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem 1.5rem;
      text-align: center;
      transition: transform 0.3s, border-color 0.3s;
    }
    .step-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.15); }
    .step-num {
      width: 52px; height: 52px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #fff; font-family: var(--font-display);
      font-weight: 800; font-size: 1.2rem;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 1.2rem; position: relative; z-index: 1;
    }
    .step-card h3 {
      font-family: var(--font-display);
      font-size: 1.05rem; font-weight: 700;
      margin-bottom: 0.5rem;
    }
    .step-card p { font-size: 0.85rem; color: var(--text2); }

    /* ============================================================
       FEATURES SECTION
    ============================================================ */
    #features {
      padding: 80px 5%;
      background: var(--bg);
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.5rem;
      margin-top: 2.5rem;
    }
    .feat-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.8rem;
      transition: all 0.3s;
      position: relative; overflow: hidden;
    }
    .feat-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.15); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
    .feat-icon {
      font-size: 2rem; margin-bottom: 1rem;
      display: block;
    }
    .feat-card h3 {
      font-family: var(--font-display);
      font-size: 1.05rem; font-weight: 700;
      margin-bottom: 0.5rem;
    }
    .feat-card p { font-size: 0.85rem; color: var(--text2); line-height: 1.6; }
    .feat-card .feat-glow {
      position: absolute; bottom: -40px; right: -40px;
      width: 120px; height: 120px; border-radius: 50%;
      opacity: 0.07; pointer-events: none;
    }

    /* ============================================================
       USE CASES SECTION
    ============================================================ */
    #use-cases {
      padding: 80px 5%;
      background: var(--bg2);
    }
    .use-cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-top: 2.5rem;
    }
    .use-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem;
      transition: all 0.3s; overflow: hidden;
    }
    .use-card:hover { border-color: rgba(255,255,255,0.2); transform: translateY(-4px); }
    .use-card .use-emoji { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
    .use-card h3 {
      font-family: var(--font-display);
      font-size: 1.1rem; font-weight: 700;
      margin-bottom: 0.6rem;
    }
    .use-card p { font-size: 0.85rem; color: var(--text2); line-height: 1.6; }
    .use-card ul { margin-top: 0.8rem; }
    .use-card ul li {
      font-size: 0.82rem; color: var(--text2);
      padding: 3px 0; display: flex; align-items: center; gap: 6px;
    }
    .use-card ul li::before {
      content: '→'; color: var(--accent); font-size: 0.7rem;
    }
    @media (max-width: 900px) { .use-cases-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 600px) { .use-cases-grid { grid-template-columns: 1fr; } }

    /* ============================================================
       CONTENT/SEO SECTION
    ============================================================ */
    #about-wheel {
      padding: 80px 5%;
      background: var(--bg);
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .about-content h2 {
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 2.5vw, 2.2rem);
      font-weight: 800; letter-spacing: -0.02em;
      margin-bottom: 1rem; line-height: 1.2;
    }
    .about-content p {
      color: var(--text2); font-size: 0.95rem; line-height: 1.75;
      margin-bottom: 1rem;
    }
    .about-content p strong { color: var(--text); }
    .about-visual {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem; display: flex; flex-direction: column; gap: 1rem;
    }
    .about-stat-row {
      display: flex; justify-content: space-between; align-items: center;
      padding: 0.8rem; background: var(--bg3); border-radius: var(--radius-sm);
    }
    .about-stat-row .asr-label { font-size: 0.85rem; color: var(--text2); }
    .about-stat-row .asr-val {
      font-family: var(--font-display); font-weight: 800;
      font-size: 1.1rem; color: var(--accent);
    }
    @media (max-width: 768px) {
      .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    }

    /* ============================================================
       FAQ SECTION
    ============================================================ */
    #faq {
      padding: 80px 5%;
      background: var(--bg2);
    }
    .faq-grid {
      max-width: 760px; margin: 2.5rem auto 0;
      display: flex; flex-direction: column; gap: 1rem;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .faq-q {
      width: 100%; text-align: left;
      display: flex; justify-content: space-between; align-items: center;
      padding: 1.2rem 1.5rem;
      font-family: var(--font-display);
      font-size: 0.97rem; font-weight: 700; color: var(--text);
      background: none; gap: 1rem;
      transition: color 0.2s;
    }
    .faq-q:hover { color: var(--accent); }
    .faq-arrow {
      width: 22px; height: 22px; flex-shrink: 0;
      border-radius: 50%; background: var(--bg3);
      display: flex; align-items: center; justify-content: center;
      transition: transform 0.3s, background 0.3s;
      font-size: 0.85rem;
    }
    .faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--accent); color: #fff; }
    .faq-a {
      max-height: 0; overflow: hidden;
      transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), padding 0.3s;
      padding: 0 1.5rem;
    }
    .faq-item.open .faq-a { max-height: 300px; padding: 0 1.5rem 1.2rem; }
    .faq-a p { font-size: 0.88rem; color: var(--text2); line-height: 1.7; }

    /* ============================================================
       CTA SECTION
    ============================================================ */
    #cta-section {
      padding: 100px 5%;
      background: var(--bg);
      text-align: center;
      position: relative; overflow: hidden;
    }
    .cta-glow {
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%,-50%);
      width: 600px; height: 400px;
      background: radial-gradient(ellipse, rgba(108,99,255,0.12) 0%, transparent 70%);
      pointer-events: none;
    }
    #cta-section h2 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 800; letter-spacing: -0.03em;
      margin-bottom: 1rem;
      position: relative; z-index: 1;
    }
    #cta-section p {
      color: var(--text2); font-size: 1rem; margin-bottom: 2rem;
      position: relative; z-index: 1;
    }
    .cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

    /* ============================================================
       FOOTER COMPONENT
    ============================================================ */
    #site-footer {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      padding: 4rem 5% 2rem;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 2.5rem;
      margin-bottom: 3rem;
    }
    .footer-brand .brand-name {
      font-family: var(--font-display); font-size: 1.2rem; font-weight: 800;
      margin-bottom: 0.6rem;
    }
    .footer-brand p { font-size: 0.83rem; color: var(--text3); line-height: 1.6; max-width: 240px; }
    .footer-brand .brand-logo-icon {
      width: 32px; height: 32px;
      background: conic-gradient(var(--accent) 0deg 120deg, var(--accent2) 120deg 240deg, var(--accent3) 240deg 360deg);
      border-radius: 50%; margin-bottom: 0.8rem;
      animation: logoSpin 8s linear infinite;
    }
    .footer-col h4 {
      font-family: var(--font-display); font-weight: 700; font-size: 0.88rem;
      letter-spacing: 0.04em; margin-bottom: 1rem; color: var(--text);
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
    .footer-col ul li a { font-size: 0.83rem; color: var(--text3); transition: color 0.2s; }
    .footer-col ul li a:hover { color: var(--text); }
    .footer-bottom {
      display: flex; justify-content: space-between; align-items: center;
      padding-top: 1.5rem; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 0.8rem;
    }
    .footer-bottom p { font-size: 0.78rem; color: var(--text3); }
    .footer-keywords { display: flex; gap: 0.5rem; flex-wrap: wrap; }
    .footer-keywords span {
      font-size: 0.7rem; color: var(--text3);
      background: var(--surface); padding: 3px 9px; border-radius: 20px;
      border: 1px solid var(--border);
    }
    @media (max-width: 768px) {
      .footer-top { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 500px) {
      .footer-top { grid-template-columns: 1fr; }
    }

    /* ============================================================
       MODAL
    ============================================================ */
    .modal-overlay {
      position: fixed; inset: 0; z-index: 2000;
      background: rgba(0,0,0,0.8); backdrop-filter: blur(10px);
      display: flex; align-items: center; justify-content: center;
      opacity: 0; pointer-events: none; transition: opacity 0.3s;
    }
    .modal-overlay.open { opacity: 1; pointer-events: all; }
    .modal-box {
      background: var(--bg2); border: 1px solid var(--border);
      border-radius: 24px; padding: 2.5rem;
      max-width: 420px; width: 90%; text-align: center;
      transform: translateY(30px) scale(0.95);
      transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    }
    .modal-overlay.open .modal-box { transform: none; }
    .modal-firework {
      font-size: 3.5rem; margin-bottom: 0.5rem; display: block;
      animation: popIn 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
    }
    .modal-result {
      font-family: var(--font-display);
      font-size: 2rem; font-weight: 800;
      color: var(--accent);
      margin-bottom: 0.3rem;
    }
    .modal-subtitle { color: var(--text2); font-size: 0.9rem; margin-bottom: 1.5rem; }
    .modal-close {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #fff; font-weight: 700; font-size: 0.9rem;
      padding: 12px 28px; border-radius: 50px;
      transition: all 0.2s;
    }
    .modal-close:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,94,58,0.4); }

    /* ============================================================
       CONFETTI CANVAS
    ============================================================ */
    #confetti-canvas {
      position: fixed; inset: 0; pointer-events: none; z-index: 1999;
    }

    /* ============================================================
       SCROLL REVEAL
    ============================================================ */
    .reveal {
      opacity: 0; transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible { opacity: 1; transform: none; }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }