:root {
      --bg: #f7f1e8;
      --bg: #fcf9f4;
      --surface: #fffdf8;
      --ink: #2b241c;
      --muted: #6b5e4e;
      --line: #e4d6c4;
      --accent: #c45c26;
      --accent-2: #2f6f5e;
      --header-h: 64px;
      --radius: 12px;
      --shadow: 0 8px 24px rgb(43 36 28 / 8%);
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
      color: var(--ink);
      background: var(--bg);
      line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; }

    .skip {
      position: absolute;
      left: -999px;
      top: 8px;
      background: #000;
      color: #fff;
      padding: 8px 12px;
      z-index: 100;
    }
    .skip:focus { left: 8px; }

    .site-header {
      background: var(--surface);
      border-bottom: 1px solid var(--line);
      position: sticky;
      top: 0;
      z-index: 40;
    }
    .header-inner {
      width: min(1120px, calc(100% - 32px));
      margin-inline: auto;
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .logo {
      display: flex;
      align-items: baseline;
      gap: 8px;
      font-weight: 800;
      letter-spacing: 0.02em;
    }
    .logo-mark {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: var(--accent);
      color: #fff;
      display: grid;
      place-items: center;
      font-size: 14px;
    }
    .logo-sub {
      font-size: 12px;
      color: var(--muted);
      font-weight: 500;
    }

    .nav {
      margin-left: auto;
    }
    .nav ul {
      display: flex;
      gap: 4px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav a {
      display: block;
      padding: 10px 14px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.95rem;
    }
    .nav a:hover,
    .nav a[aria-current="page"] {
      background: #f3e6d6;
    }
    .nav a:focus-visible,
    .menu-btn:focus-visible,
    .cta:focus-visible {
      outline: 3px solid var(--accent-2);
      outline-offset: 2px;
    }

    .cta {
      margin-left: 8px;
      background: var(--accent);
      color: #fff;
      border: 0;
      border-radius: 999px;
      padding: 8px 16px;
      font-weight: 700;
      cursor: pointer;
    }

    .menu-btn {
      display: none;
      margin-left: auto;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: #fff;
      cursor: pointer;
      place-content: center;
      gap: 5px;
    }
    .menu-btn span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--ink);
    }

    main {
      width: min(1120px, calc(100% - 32px));
      margin: 32px auto 64px;
      min-height: 40vh;
    }

    .site-footer {
      background: #483e33;
      /* background: #2b241c; */
      color: #f7f1e8;
      /* padding: 48px 0 24px; */
      padding: 1em 0 1em;
    }
    .footer-inner {
      width: min(1120px, calc(100% - 32px));
      margin-inline: auto;
      display: grid;
      gap: 32px;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
    }
    .footer-brand p {
      color: #cbbba6;
      /* max-width: 28ch; */
    }
    .site-footer h2 {
      font-size: 0.85rem;
      letter-spacing: 0.08em;
      margin: 0 0 12px;
      color: #e8d7c2;
    }
    .site-footer ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .site-footer li + li { margin-top: 8px; }
    .site-footer a:hover { text-decoration: underline; }
    .copyright {
      width: min(1120px, calc(100% - 32px));
      margin: 32px auto 0;
      padding-top: 16px;
      border-top: 1px solid #4a4034;
      color: #b7a690;
      font-size: 0.85rem;
    }

    @media (max-width: 768px) {
      .menu-btn {
        display: grid;
      }

      .cta {
        display: none;
      }

      .nav {
        display: none;
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

      .nav.is-open {
        display: block;
      }

      .nav ul {
        flex-direction: column;
        padding: 12px 16px 20px;
      }

      .nav a {
        padding: 14px 8px;
      }

      .footer-inner {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 480px) {
      .footer-inner { grid-template-columns: 1fr; }
      .logo-sub { display: none; }
    }