:root {
      --ink: #0B0C0E;
      --ink-2: #16181C;
      --paper: #F6F3EE;
      --paper-2: #EFEBE4;
      --line: rgba(246, 243, 238, 0.12);
      --line-dark: rgba(11, 12, 14, 0.1);
      --mute: #8B8680;
      --text: #F6F3EE;
      --text-inv: #161616;
      --accent: #E85D04;
      --accent-2: #FF8A3D;
      --radius: 16px;
      --pad: 1.3rem;
      --max: 1120px;
      --ease: cubic-bezier(0.22, 1, 0.36, 1);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    html, body { background: var(--ink); color: var(--text); }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans", "Noto Sans KR", "Noto Sans JP", sans-serif;
      line-height: 1.6;
      letter-spacing: -0.01em;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, .btn {
      font: inherit;
      border: 0;
      cursor: pointer;
      -webkit-tap-highlight-color: transparent;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.45rem;
      min-height: 52px;
      padding: 0.9rem 1.35rem;
      border-radius: 999px;
      font-weight: 700;
      letter-spacing: -0.02em;
      will-change: transform;
      transform: translate3d(0, 0, 0);
      transition: transform 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
    }
    .btn:active { transform: scale(0.96); }
    .btn-accent { background: var(--accent); color: #fff; }
    .btn-ghost {
      background: transparent;
      color: var(--text);
      box-shadow: inset 0 0 0 1px var(--line);
    }
    .skip {
      position: absolute;
      left: -999px;
      top: 0;
    }
    .skip:focus {
      left: 12px;
      top: 12px;
      z-index: 80;
      background: var(--accent);
      color: #fff;
      padding: 0.6rem 0.9rem;
      border-radius: 10px;
    }
    .wrap {
      width: min(var(--max), calc(100% - 2.4rem));
      margin: 0 auto;
    }
    header {
      position: sticky;
      top: 0;
      z-index: 40;
      backdrop-filter: blur(18px);
      background: rgba(11, 12, 14, 0.78);
      border-bottom: 1px solid var(--line);
    }
    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      min-height: 64px;
    }
    .brand { display: flex; flex-direction: column; line-height: 1.15; }
    .brand b { font-size: 0.92rem; font-weight: 800; letter-spacing: 0.08em; }
    .brand span { font-size: 0.68rem; color: var(--mute); letter-spacing: 0.14em; text-transform: uppercase; }
    .nav-links { display: none; gap: 1.4rem; color: var(--mute); font-size: 0.9rem; }
    .lang {
      appearance: none;
      background: var(--ink-2);
      color: var(--text);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 0.45rem 0.85rem;
      font: inherit;
      font-size: 0.8rem;
    }
    .hero {
      padding: 3.4rem 0 4.2rem;
    }
    .kicker {
      color: var(--accent-2);
      font-weight: 700;
      font-size: 0.78rem;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      margin-bottom: 1.1rem;
    }
    h1 {
      font-size: clamp(2rem, 7.2vw, 3.55rem);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.045em;
      max-width: 14ch;
    }
    .lead {
      margin-top: 1.35rem;
      max-width: 38rem;
      color: #D8D3CB;
      font-size: 1.05rem;
    }
    .trust {
      margin-top: 1.15rem;
      color: var(--mute);
      font-size: 0.95rem;
      max-width: 36rem;
    }
    .hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
    .shot {
      margin-top: 2.4rem;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255,255,255,0.04);
      min-height: 240px;
      background:
        radial-gradient(120% 80% at 80% 20%, rgba(232, 93, 4, 0.28), transparent 55%),
        radial-gradient(90% 70% at 10% 90%, rgba(255, 138, 61, 0.12), transparent 50%),
        linear-gradient(165deg, #17191E, #0B0C0E 60%);
      position: relative;
      transform: translate3d(0, 0, 0);
    }
    .ingot {
      position: absolute;
      inset: 18% 12% auto;
      height: 54%;
      border-radius: 10px 10px 18px 18px;
      background: linear-gradient(135deg, #F8E2B0 0%, #C9A24A 38%, #8A6A22 100%);
      box-shadow: 0 30px 60px rgba(0,0,0,0.35);
      transform: perspective(700px) rotateX(18deg) rotateZ(-8deg);
    }
    .ingot::after {
      content: "COMEX  ·  GC";
      position: absolute;
      inset: 28% 12% auto;
      font-size: 0.72rem;
      letter-spacing: 0.22em;
      color: rgba(40, 28, 8, 0.7);
      font-weight: 800;
    }
    .stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.2rem;
      padding: 0 0 3.6rem;
    }
    .stat {
      padding: 1.35rem 0;
      border-top: 1px solid var(--line);
    }
    .stat b {
      display: block;
      font-size: clamp(2rem, 6vw, 2.75rem);
      font-weight: 800;
      letter-spacing: -0.05em;
      line-height: 1;
    }
    .stat span { color: var(--mute); font-size: 0.88rem; }
    .paper {
      background: var(--paper);
      color: var(--text-inv);
      padding: 4.2rem 0 4.6rem;
    }
    .paper h2, .dark h2 {
      font-size: clamp(2rem, 5vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.12;
      max-width: 16ch;
    }
    .sub {
      margin: 1rem 0 2.2rem;
      color: #5C5852;
      max-width: 36rem;
    }
    .dark .sub { color: var(--mute); }
    .compare { overflow: auto; border-radius: var(--radius); box-shadow: 0 22px 60px rgba(22, 24, 28, 0.08); }
    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 640px;
      background: #fff;
    }
    th, td {
      text-align: left;
      padding: 1.05rem 1rem;
      border-bottom: 1px solid var(--line-dark);
      font-size: 0.92rem;
      vertical-align: top;
    }
    th:first-child, td:first-child { font-weight: 700; width: 22%; }
    th { background: var(--paper-2); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
    td.best { color: var(--accent); font-weight: 700; }
    .grid {
      display: grid;
      gap: 1.15rem;
    }
    .card {
      background: #fff;
      border-radius: var(--radius);
      padding: 1.4rem;
      box-shadow: 0 18px 50px rgba(22, 24, 28, 0.08);
      min-height: 100%;
    }
    .code {
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      color: var(--accent);
    }
    .card h3 { font-size: 1.25rem; font-weight: 800; margin: 0.35rem 0 0.5rem; }
    .meta { display: flex; gap: 1.2rem; margin-top: 1.1rem; }
    .meta div { font-size: 0.82rem; color: #6A6660; }
    .meta b { display: block; color: var(--text-inv); font-size: 1.15rem; font-weight: 800; }
    .dark { padding: 4.2rem 0 5.2rem; }
    .tools { display: grid; gap: 1rem; }
    .tool {
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: center;
      padding: 1.25rem 1.3rem;
      border-radius: var(--radius);
      background: var(--ink-2);
      box-shadow: 0 16px 40px rgba(0,0,0,0.18);
    }
    .tool p { color: var(--mute); font-size: 0.92rem; margin-top: 0.25rem; }
    .note {
      margin-top: 1.4rem;
      font-size: 0.84rem;
      color: var(--mute);
    }
    footer {
      padding: 2.6rem 0 7.5rem;
      color: var(--mute);
      font-size: 0.84rem;
      border-top: 1px solid var(--line);
    }
    footer a { text-decoration: underline; text-underline-offset: 3px; }
    .sticky {
      position: sticky;
      bottom: 0;
      z-index: 30;
      display: none;
      padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
      background: rgba(11, 12, 14, 0.92);
      backdrop-filter: blur(16px);
      border-top: 1px solid var(--line);
    }
    .sticky.show { display: block; }
    .sticky-inner {
      width: min(var(--max), 100%);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.8rem;
    }
    .sticky-inner span { font-size: 0.82rem; color: var(--mute); }
    .sticky .btn { min-height: 46px; padding: 0.7rem 1.1rem; }
    .asof { margin-top: 1.5rem; font-size: 0.8rem; color: #8A857E; }
    @media (min-width: 720px) {
      .nav-links { display: flex; }
      .stats { grid-template-columns: repeat(4, 1fr); }
      .grid { grid-template-columns: repeat(2, 1fr); }
      .hero { padding-top: 4.6rem; }
      .shot { min-height: 360px; }
      .tools { grid-template-columns: 1fr 1fr; }
    }
    @media (min-width: 980px) {
      .grid { grid-template-columns: repeat(3, 1fr); }
      .hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: end; }
      .shot { margin-top: 0; min-height: 420px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .btn, .ingot { transition: none; will-change: auto; }
    }