:root {
    --bg: #f1f4ff;
    --ink: #23252b;
    --muted: #6b7080;
    --card: #ffffff;
    --line: rgba(35, 37, 43, 0.08);
    --accent: #b98a5a;
    --serif: Georgia, "Times New Roman", "Noto Serif", serif;
    --sans: "Helvetica Neue", Helvetica, Arial, "Noto Sans", sans-serif;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  .wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
  }

  h1, h2, h3 { font-family: var(--serif); font-weight: 500; }

  /* ---------- Hero ---------- */
  .hero {
    padding: 72px 0 56px;
    text-align: center;
  }

  .hero .eyebrow {
    font-size: 13px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
  }

  .hero h1 {
    font-size: clamp(34px, 6vw, 58px);
    line-height: 1.12;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
  }

  .hero p.lead {
    font-size: clamp(16px, 2.2vw, 19px);
    color: var(--muted);
    max-width: 560px;
    margin: 0 auto;
  }

  .hero .rule {
    width: 56px;
    height: 2px;
    background: var(--accent);
    margin: 34px auto 0;
  }

  /* ---------- Gallery ---------- */
  .gallery {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 10px 0 30px;
  }

  .g-item {
    width: 100%;
  }

  .g-item img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    background: var(--bg);
  }

  .g-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .g-row .g-item img { border-radius: 14px; }

  figcaption {
    margin-top: 12px;
    text-align: center;
    font-size: 14px;
    letter-spacing: 0.04em;
    color: var(--muted);
  }

  /* ---------- Section headers ---------- */
  .section {
    padding: 64px 0 8px;
  }

  .section .kicker {
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
  }

  .section h2 {
    font-size: clamp(26px, 4vw, 36px);
    margin-bottom: 14px;
  }

  .section p.body {
    color: var(--muted);
    max-width: 640px;
    margin-bottom: 34px;
  }

  /* ---------- Highlights ---------- */
  .highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 8px;
  }

  .hl-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px 24px;
    box-shadow: 0 10px 30px rgba(80, 90, 160, 0.06);
  }

  .hl-card .num {
    font-family: var(--serif);
    font-size: 15px;
    color: var(--accent);
    margin-bottom: 10px;
    letter-spacing: 0.08em;
  }

  .hl-card h3 {
    font-size: 19px;
    margin-bottom: 8px;
  }

  .hl-card p {
    font-size: 14.5px;
    color: var(--muted);
  }

  /* ---------- Specs ---------- */
  .specs {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(80, 90, 160, 0.06);
  }

  .spec-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    border-bottom: 1px solid var(--line);
  }

  .spec-row:last-child { border-bottom: none; }

  .spec-row dt {
    padding: 16px 22px;
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(241, 244, 255, 0.55);
  }

  .spec-row dd {
    padding: 16px 22px;
    font-size: 15px;
  }

  /* ---------- FAQ ---------- */
  .faq {
    max-width: 760px;
  }

  .faq details {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(80, 90, 160, 0.05);
  }

  .faq summary {
    cursor: pointer;
    list-style: none;
    position: relative;
    padding: 20px 52px 20px 24px;
    font-family: var(--serif);
    font-size: 17px;
    color: var(--ink);
  }

  .faq summary::-webkit-details-marker { display: none; }

  .faq summary::after {
    content: "+";
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--sans);
    font-size: 22px;
    font-weight: 300;
    color: var(--accent);
  }

  .faq details[open] summary::after { content: "\2013"; }

  .faq details .a {
    padding: 0 24px 22px;
    font-size: 15px;
    color: var(--muted);
  }

  /* ---------- Closing ---------- */
  .closing {
    padding: 56px 0 30px;
    text-align: center;
  }

  .closing img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
  }

  /* ---------- Footer ---------- */
  footer {
    text-align: center;
    padding: 46px 0 56px;
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--muted);
  }

  footer .rule {
    width: 40px;
    height: 1px;
    background: var(--line);
    margin: 0 auto 18px;
  }

  /* ---------- Mobile ---------- */
  @media (max-width: 640px) {
    .hero { padding: 52px 0 40px; }
    .g-row { grid-template-columns: 1fr; }
    .highlights { grid-template-columns: 1fr; }
    .spec-row { grid-template-columns: 1fr; }
    .spec-row dt { padding-bottom: 6px; }
    .spec-row dd { padding-top: 0; }
    .section { padding-top: 48px; }
  }