:root {
      --ink: #172b30;
      --muted: #5d7575;
      --mint: #edfaf8;
      --line: rgba(23, 43, 48, 0.08);
      --teal: #1f9d8c;
      --teal-deep: #0f454a;
      --foam: #c9e8e2;
      --card: #ffffff;
      --shadow: 0 18px 50px rgba(15, 69, 74, 0.12);
      --radius: 22px;
      --max: 1120px;
      --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "SF Pro Text", -apple-system, BlinkMacSystemFont, sans-serif;
    }

    * { box-sizing: border-box; }
    [hidden] { display: none !important; }
    html { scroll-behavior: smooth; }
    section { scroll-margin-top: 72px; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ink);
      background: var(--mint);
      line-height: 1.6;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; }
    .skip {
      position: absolute;
      left: 16px;
      top: -40px;
      background: #fff;
      padding: 8px 12px;
      border-radius: 8px;
      z-index: 20;
    }
    .skip:focus { top: 12px; }

    .nav {
      position: sticky;
      top: 0;
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 28px;
      background: rgba(237, 250, 248, 0.86);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid transparent;
    }
    .nav.scrolled { border-bottom-color: var(--line); }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      font-weight: 650;
      letter-spacing: 0.01em;
    }
    .brand img {
      width: 36px;
      height: 36px;
      border-radius: 9px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      font-size: 14px;
    }
    .nav-links a { text-decoration: none; color: var(--muted); }
    .nav-links a:hover { color: var(--ink); }
    button.lang {
      background: none;
      border: 0;
      padding: 0;
      font: inherit;
      color: var(--muted);
      cursor: pointer;
    }
    button.lang:hover { color: var(--ink); }

    .store {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--ink);
      color: #fff;
      text-decoration: none;
      border: 0;
      border-radius: 999px;
      padding: 9px 16px;
      font: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
    }
    .store.soon {
      background: transparent;
      color: var(--ink);
      border: 1px solid rgba(23, 43, 48, 0.18);
      cursor: default;
    }
    .store svg { width: 14px; height: 16px; fill: currentColor; }

    .hero {
      background:
        radial-gradient(900px 420px at 85% 10%, rgba(36, 166, 148, 0.28), transparent 60%),
        var(--teal-deep);
      color: #fff;
      padding: 72px 28px 88px;
    }
    .hero-inner {
      max-width: var(--max);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 48px;
      align-items: center;
    }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 18px;
      padding: 6px 12px;
      border-radius: 999px;
      background: rgba(163, 230, 212, 0.12);
      color: #a3e6d4;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.04em;
    }
    .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #f0b429;
    }
    h1, h2 { text-wrap: balance; }
    h1 {
      margin: 0;
      font-size: clamp(40px, 5vw, 64px);
      line-height: 1.12;
      font-weight: 700;
      letter-spacing: -0.03em;
    }
    .lede {
      margin: 22px 0 0;
      max-width: 34em;
      color: #d5ebe7;
      font-size: 18px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
      align-items: center;
    }
    .hero .store { background: #fff; color: var(--teal-deep); }
    .hero .store.soon {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, 0.28);
    }
    .ghost {
      color: #d5ebe7;
      text-decoration: none;
      font-size: 15px;
      padding: 9px 4px;
    }
    .ghost:hover { color: #fff; }
    .facts {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
      color: #b7ddd6;
      font-size: 13px;
    }
    .facts li { display: flex; align-items: center; gap: 8px; }
    .facts li::before {
      content: "";
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--teal);
    }

    .stage {
      position: relative;
      min-height: 420px;
      display: grid;
      place-items: center;
    }
    .ring {
      width: min(100%, 380px);
      aspect-ratio: 1;
    }
    .glass {
      position: absolute;
      right: 6%;
      bottom: 18%;
      width: min(280px, 78%);
      padding: 16px 18px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.18);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
      backdrop-filter: blur(18px);
    }
    .glass strong { display: block; font-size: 15px; font-weight: 650; }
    .glass span { color: #d5ebe7; font-size: 13px; }
    .count {
      margin-top: 8px;
      font-variant-numeric: tabular-nums;
      font-size: 28px;
      letter-spacing: -0.03em;
    }
    .menubar {
      position: absolute;
      left: 8%;
      top: 14%;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 10px;
      background: rgba(8, 28, 32, 0.55);
      border: 1px solid rgba(255, 255, 255, 0.08);
      font-variant-numeric: tabular-nums;
      font-size: 13px;
      letter-spacing: 0.04em;
    }
    .menubar img { width: 16px; height: 16px; border-radius: 4px; }

    .section {
      max-width: var(--max);
      margin: 0 auto;
      padding: 88px 28px 0;
    }
    .section h2 {
      margin: 0;
      font-size: clamp(28px, 3vw, 40px);
      letter-spacing: -0.03em;
      line-height: 1.2;
    }
    .section .intro {
      margin: 12px 0 0;
      max-width: 36em;
      color: var(--muted);
      font-size: 17px;
    }
    .shots {
      display: grid;
      gap: 28px;
      margin-top: 36px;
    }
    .shots figure {
      margin: 0;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      background: #fff;
    }
    .shots img { width: 100%; height: auto; }

    .grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 32px;
    }
    .card {
      background: var(--card);
      border-radius: 18px;
      padding: 22px 22px 20px;
      border: 1px solid var(--line);
    }
    .card h3 {
      margin: 14px 0 6px;
      font-size: 17px;
    }
    .card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .bar {
      width: 28px;
      height: 4px;
      border-radius: 4px;
      background: var(--teal);
    }

    .note {
      margin: 72px 28px 0;
      background: var(--teal-deep);
      color: #fff;
      border-radius: 28px;
    }
    .note-inner {
      max-width: var(--max);
      margin: 0 auto;
      padding: 56px 8px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
    }
    .note h2 { margin: 0; font-size: clamp(28px, 3vw, 36px); letter-spacing: -0.03em; }
    .note p { margin: 14px 0 0; color: #d5ebe7; }
    .limits {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .limits li {
      padding-left: 16px;
      border-left: 3px solid var(--teal);
      color: #d5ebe7;
      font-size: 15px;
    }

    footer {
      max-width: var(--max);
      margin: 0 auto;
      padding: 36px 28px 48px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 13px;
    }
    footer a { color: var(--muted); }

    @media (max-width: 860px) {
      .hero-inner, .note-inner, .grid { grid-template-columns: 1fr; }
      .nav { padding: 12px 16px; }
      .brand { white-space: nowrap; font-size: 15px; }
      .nav-links { gap: 12px; }
      .nav-links a, button.lang, .store.soon { white-space: nowrap; }
      .nav-links a:not(.store):not(.lang) { display: none; }
      .hero { padding-top: 48px; }
      .stage { min-height: 340px; }
      .section { padding-top: 64px; }
      footer { flex-direction: column; }
    }
  
    .legal {
      max-width: 720px;
      margin: 0 auto;
      padding: 56px 28px 8px;
    }
    .legal h1 {
      font-size: clamp(32px, 4vw, 44px);
    }
    .legal .updated {
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 14px;
    }
    .legal h2 {
      margin: 36px 0 8px;
      font-size: 22px;
    }
    .legal p, .legal li {
      color: #3e5555;
      font-size: 16px;
    }
    .legal ul {
      margin: 8px 0 0;
      padding-left: 1.2em;
    }
    .legal li + li { margin-top: 8px; }
    .legal a { color: var(--teal); }