:root {
    --bg: #0b0f14;
    --bg-soft: #10141a;
    --bg-card: rgba(21, 27, 35, 0.82);
    --primary: #31e56a;
    --primary-strong: #22c55e;
    --primary-soft: rgba(49, 229, 106, 0.13);
    --cyan: #22d3ee;
    --cyan-soft: rgba(34, 211, 238, 0.13);
    --text: #f8fafc;
    --muted: #cbd5e1;
    --muted-2: #94a3b8;
    --border: rgba(148, 163, 184, 0.18);
    --warning: #fbbf24;
    --shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
    color-scheme: dark;
  }
  
  * { box-sizing: border-box; }
  
  html { scroll-behavior: smooth; }
  
  body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
      radial-gradient(circle at top left, rgba(49, 229, 106, 0.14), transparent 34rem),
      radial-gradient(circle at 85% 8%, rgba(34, 211, 238, 0.12), transparent 28rem),
      linear-gradient(180deg, #0b0f14 0%, #0f141b 48%, #0b0f14 100%);
    color: var(--text);
    line-height: 1.6;
  }
  
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
      linear-gradient(rgba(148, 163, 184, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(148, 163, 184, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 74%);
  }
  
  a { color: inherit; text-decoration: none; }
  
  .container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
  }
  
  .topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--border);
    background: rgba(11, 15, 20, 0.78);
    backdrop-filter: blur(18px);
  }
  
  .nav {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }
  
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    letter-spacing: 0.08em;
  }
  
  .brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(49, 229, 106, 0.45);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(49, 229, 106, 0.24), rgba(34, 211, 238, 0.10));
    box-shadow: 0 0 30px rgba(49, 229, 106, 0.16);
    color: var(--primary);
  }
  
  .nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--muted);
    font-size: 0.94rem;
  }
  
  .nav-links a:hover { color: var(--text); }
  
  .hero {
    padding: 92px 0 62px;
  }
  
  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 42px;
    align-items: center;
  }
  
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 12px;
    border: 1px solid rgba(49, 229, 106, 0.28);
    border-radius: 999px;
    background: var(--primary-soft);
    color: #b7f7c8;
    font-size: 0.86rem;
    font-weight: 700;
  }
  
  h1, h2, h3 { line-height: 1.1; margin: 0; }
  
  h1 {
    max-width: 760px;
    font-size: clamp(3.1rem, 8vw, 6.9rem);
    letter-spacing: -0.08em;
  }
  
  .gradient-text {
    background: linear-gradient(90deg, var(--text), var(--primary) 50%, var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  .hero p {
    max-width: 650px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.24rem);
  }
  
  .actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid var(--border);
    font-weight: 800;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  }
  
  .btn:hover { transform: translateY(-2px); }
  
  .btn-primary {
    color: #07110b;
    background: linear-gradient(135deg, var(--primary), #86efac);
    border-color: transparent;
    box-shadow: 0 16px 36px rgba(34, 197, 94, 0.20);
  }
  
  .btn-secondary {
    background: rgba(248, 250, 252, 0.04);
    color: var(--text);
  }
  
  .btn-secondary:hover { border-color: rgba(49, 229, 106, 0.36); }
  
  .panel {
    position: relative;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 30px;
    background: linear-gradient(180deg, rgba(21, 27, 35, 0.88), rgba(16, 20, 26, 0.82));
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  
  .panel::after {
    content: "";
    position: absolute;
    inset: auto -28% -48% 28%;
    height: 220px;
    background: radial-gradient(circle, rgba(49, 229, 106, 0.20), transparent 62%);
  }
  
  .status-card {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 14px;
  }
  
  .metric {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(11, 15, 20, 0.48);
  }
  
  .metric strong { display: block; font-size: 1.05rem; }
  .metric span { color: var(--muted-2); font-size: 0.9rem; }
  
  .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 22px rgba(49, 229, 106, 0.58);
  }
  
  .dot.cyan { background: var(--cyan); box-shadow: 0 0 22px rgba(34, 211, 238, 0.5); }
  .dot.warn { background: var(--warning); box-shadow: 0 0 22px rgba(251, 191, 36, 0.5); }
  
  section { padding: 68px 0; }
  
  .section-title {
    max-width: 760px;
    margin-bottom: 26px;
  }
  
  .section-title h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.04em;
  }
  
  .section-title p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 1.05rem;
  }
  
  .grid {
    display: grid;
    gap: 18px;
  }
  
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  
  .card {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 26px;
    background: var(--bg-card);
    box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
  }
  
  .card h3 {
    margin-bottom: 10px;
    font-size: 1.15rem;
  }
  
  .card p, .card li { color: var(--muted); }
  .card ul { margin: 12px 0 0; padding-left: 19px; }
  
  .icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
    border-radius: 15px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 900;
  }
  
  .notice {
    border-color: rgba(251, 191, 36, 0.28);
    background: rgba(251, 191, 36, 0.08);
  }
  
  .notice strong { color: #fde68a; }
  
  .cta {
    margin: 40px 0 18px;
    padding: 34px;
    border: 1px solid rgba(49, 229, 106, 0.22);
    border-radius: 32px;
    background:
      radial-gradient(circle at top right, rgba(49, 229, 106, 0.16), transparent 24rem),
      linear-gradient(135deg, rgba(21, 27, 35, 0.90), rgba(11, 15, 20, 0.92));
  }
  
  .footer {
    padding: 36px 0 46px;
    border-top: 1px solid var(--border);
    color: var(--muted-2);
  }
  
  .footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
  }
  
  .footer-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  
  .footer a:hover { color: var(--text); }
  
  .legal-page {
    padding: 64px 0;
  }
  
  .legal-card {
    max-width: 920px;
    margin: 0 auto;
    padding: clamp(24px, 5vw, 48px);
    border: 1px solid var(--border);
    border-radius: 30px;
    background: rgba(21, 27, 35, 0.84);
    box-shadow: var(--shadow);
  }
  
  .legal-card h1 {
    font-size: clamp(2.1rem, 5vw, 4.2rem);
    letter-spacing: -0.05em;
  }
  
  .legal-card h2 {
    margin-top: 32px;
    font-size: 1.35rem;
  }
  
  .legal-card p, .legal-card li { color: var(--muted); }
  .legal-card a { color: var(--primary); font-weight: 800; }
  
  .back-link {
    display: inline-flex;
    margin-bottom: 22px;
    color: var(--primary);
    font-weight: 800;
  }
  
  @media (max-width: 860px) {
    .hero-grid, .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
    .nav-links { width: 100%; overflow-x: auto; padding-bottom: 4px; }
    .hero { padding-top: 60px; }
  }
  
  @media (max-width: 520px) {
    .container { width: min(100% - 28px, 1120px); }
    .actions { flex-direction: column; }
    .btn { width: 100%; }
    .card, .panel, .cta { border-radius: 22px; }
  }