:root {
      --bg: #050816;
      --bg-soft: #0b1120;
      --card: #0f172a;
      --accent: #38bdf8;
      --accent-soft: rgba(56, 189, 248, 0.16);
      --text: #f9fafb;
      --muted: #9ca3af;
      --border-subtle: #1f2937;
      --radius-lg: 18px;
      --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.7);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
      color: var(--text);
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .page {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .container {
      width: 100%;
      max-width: 960px;
      margin: 0 auto;
      padding: 18px 20px 40px;
    }

    /* Header */
    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 4px 0 10px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 30% 20%, #facc15, #22c55e 45%, #0f172a 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      box-shadow: 0 10px 26px rgba(8, 47, 73, 0.7);
    }

    .logo-text {
      display: flex;
      flex-direction: column;
    }

    .logo-text-main {
      font-weight: 600;
      letter-spacing: 0.08em;
      font-size: 13px;
      text-transform: uppercase;
    }

    .logo-text-sub {
      font-size: 11px;
      color: var(--muted);
    }

    .nav-link {
      font-size: 12px;
      color: var(--muted);
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.5);
    }

    /* Hero / welcome */
    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
      gap: 32px;
      align-items: center;
      padding: 24px 0 32px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(148, 163, 184, 0.7);
      background: rgba(15, 23, 42, 0.9);
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 12px;
    }

    .badge-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #22c55e;
      box-shadow: 0 0 10px rgba(34, 197, 94, 0.9);
    }

    .hero-title {
      font-size: clamp(32px, 4vw, 42px);
      line-height: 1.1;
      margin: 0 0 10px;
    }

    .hero-title span {
      background: linear-gradient(120deg, #fbbf24, #22c55e);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-sub {
      font-size: 15px;
      color: var(--muted);
      max-width: 460px;
      margin-bottom: 18px;
    }

    .coming-soon {
      font-weight: 500;
      font-size: 13px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: #e5e7eb;
      margin-bottom: 10px;
    }

    .waitlist {
      display: flex;
      flex-wrap: nowrap;
      gap: 8px;
      max-width: 420px;
      margin-bottom: 10px;
    }

    .input {
      flex: 1;
      min-width: 0;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(75, 85, 99, 0.9);
      background: rgba(15, 23, 42, 0.9);
      color: var(--text);
      font-size: 13px;
      outline: none;
    }

    .input::placeholder {
      color: #6b7280;
    }

    .btn-primary {
      padding: 9px 16px;
      border-radius: 999px;
      border: none;
      background: linear-gradient(135deg, #22c55e, #38bdf8);
      font-size: 12px;
      font-weight: 600;
      color: #0b1120;
      cursor: pointer;
      white-space: nowrap;
      box-shadow: 0 12px 24px rgba(34, 197, 94, 0.5);
    }

    .hero-note {
      font-size: 11px;
      color: #6b7280;
    }

    .hero-card {
      background: rgba(15, 23, 42, 0.95);
      border-radius: 22px;
      padding: 18px;
      border: 1px solid rgba(31, 41, 55, 0.95);
      box-shadow: var(--shadow-soft);
    }

    .hero-card-title {
      font-size: 13px;
      font-weight: 500;
      margin-bottom: 6px;
    }

    .hero-card-text {
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 12px;
    }

    .chip-visual {
      margin-top: 4px;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .chip-circle {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 30% 20%, #facc15, #22c55e 45%, #0f172a 100%);
      box-shadow: 0 10px 24px rgba(8, 47, 73, 0.9);
      border: 2px solid rgba(15, 23, 42, 0.9);
    }

    .chip-caption {
      font-size: 12px;
      color: #9ca3af;
    }

    /* Mission section */
    .mission {
      margin-top: 24px;
      padding: 18px 18px 20px;
      border-radius: 20px;
      background: rgba(15, 23, 42, 0.95);
      border: 1px solid var(--border-subtle);
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
      gap: 24px;
    }

    .mission-title {
      font-size: 18px;
      font-weight: 500;
      margin-bottom: 8px;
    }

    .mission-text {
      font-size: 13px;
      color: var(--muted);
    }

    .mission-points {
      font-size: 12px;
      color: var(--muted);
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 8px;
    }

    .mission-points li::before {
      content: "•";
      color: var(--accent);
      margin-right: 6px;
    }

    /* Footer */
    footer {
      margin-top: auto;
      border-top: 1px solid var(--border-subtle);
      padding: 14px 20px 18px;
      font-size: 11px;
      color: #6b7280;
    }

    .footer-inner {
      max-width: 960px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      align-items: center;
    }

    @media (max-width: 800px) {
      .hero {
        grid-template-columns: minmax(0, 1fr);
      }

      .mission {
        grid-template-columns: minmax(0, 1fr);
      }

      .hero-card {
        order: -1;
      }
    }