:root {
      --text: #24211d;
      --muted: #5d554b;
      --accent: #9a7440;
      --line: rgba(36, 33, 29, 0.22);
      --glass: rgba(246, 240, 229, 0.32);
      --shadow: rgba(20, 16, 12, 0.25);
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      margin: 0;
      min-height: 100%;
    }

    body {
      font-family:
        "Hiragino Mincho ProN",
        "Yu Mincho",
        "YuMincho",
        "Noto Serif JP",
        Georgia,
        serif;
      color: var(--text);
      background: #d8c19a;
    }

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

    .page {
      position: relative;
      min-height: 100vh;
      overflow: hidden;
      isolation: isolate;
    }

    .hero-image {
      position: absolute;
      inset: 0;
      z-index: -3;
      background-image: url("assets/hero.jpg");
      background-size: cover;
      background-position: center center;
      transform: scale(1.02);
    }

    .hero-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(250, 244, 232, 0.80) 0%, rgba(250, 244, 232, 0.48) 35%, rgba(250, 244, 232, 0.05) 72%),
        linear-gradient(180deg, rgba(250, 244, 232, 0.18) 0%, rgba(27, 21, 14, 0.18) 100%);
      z-index: -2;
    }

    .grain {
      position: absolute;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      opacity: 0.18;
      background-image:
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1px),
        radial-gradient(circle at 75% 65%, rgba(0, 0, 0, 0.5) 0 1px, transparent 1px);
      background-size: 38px 38px, 54px 54px;
      mix-blend-mode: soft-light;
    }

    .site-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      width: 100%;
      padding: clamp(22px, 4vw, 48px) clamp(22px, 5vw, 72px);
    }

    .brand {
      font-family: ui-rounded, "Segoe Print", "Comic Sans MS", cursive;
      font-size: clamp(20px, 2vw, 30px);
      letter-spacing: 0.03em;
      line-height: 1;
      filter: drop-shadow(0 1px 10px rgba(255, 255, 255, 0.25));
    }

    .nav {
      display: flex;
      align-items: center;
      gap: clamp(18px, 3vw, 42px);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: clamp(12px, 1vw, 15px);
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .nav a {
      position: relative;
      padding: 8px 0;
    }

    .nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 2px;
      width: 100%;
      height: 1px;
      background: currentColor;
      transform: scaleX(0);
      transform-origin: right;
      transition: transform 180ms ease;
    }

    .nav a:hover::after,
    .nav a:focus-visible::after {
      transform: scaleX(1);
      transform-origin: left;
    }

    .nav-separator {
      width: 1px;
      height: 30px;
      background: var(--line);
    }

    .hero-content {
      width: min(720px, calc(100% - 44px));
      margin-left: clamp(22px, 12vw, 190px);
      padding-top: clamp(72px, 10vw, 150px);
      padding-bottom: 132px;
    }

    .headline {
      margin: 0;
      font-size: clamp(40px, 4.8vw, 66px);
      line-height: 1.42;
      font-weight: 500;
      letter-spacing: 0.07em;
      text-shadow: 0 2px 30px rgba(255, 255, 255, 0.28);
    }

    .headline .accent {
      color: var(--accent);
    }

    .headline .line {
      white-space: nowrap;
    }

    .subline {
      margin: 26px 0 0;
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(25px, 3vw, 39px);
      line-height: 1.45;
      letter-spacing: 0.09em;
    }

    .subline .accent {
      color: var(--accent);
      letter-spacing: 0.15em;
    }

    .copy-block {
      margin-top: 40px;
      padding-left: 28px;
      border-left: 1px solid var(--line);
      color: var(--muted);
    }

    .copy-block p {
      margin: 0;
      font-size: clamp(14px, 1.3vw, 17px);
      line-height: 1.95;
      letter-spacing: 0.08em;
    }

    .copy-block p + p {
      margin-top: 18px;
      font-family: Georgia, "Times New Roman", serif;
      letter-spacing: 0.04em;
      line-height: 1.65;
    }

    .site-footer {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 18px clamp(22px, 5vw, 72px);
      background: rgba(245, 238, 225, 0.46);
      backdrop-filter: blur(12px);
      border-top: 1px solid rgba(255, 255, 255, 0.28);
      color: rgba(36, 33, 29, 0.78);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: 13px;
      letter-spacing: 0.04em;
    }

    .footer-links {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .footer-links a {
      border-bottom: 1px solid transparent;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      border-bottom-color: currentColor;
    }

    @media (max-width: 900px) {
      .site-header {
        align-items: flex-start;
      }

      .nav {
        gap: 18px;
      }

      .hero-content {
        margin-left: 28px;
        padding-top: 82px;
      }
    }

    @media (max-width: 680px) {
      .page {
        min-height: 100svh;
      }

      .hero-image {
        background-position: 61% center;
      }

      .hero-image::after {
        background:
          linear-gradient(180deg, rgba(250, 244, 232, 0.88) 0%, rgba(250, 244, 232, 0.62) 48%, rgba(27, 21, 14, 0.20) 100%),
          linear-gradient(90deg, rgba(250, 244, 232, 0.72) 0%, rgba(250, 244, 232, 0.12) 100%);
      }

      .site-header {
        padding: 24px 22px;
      }

      .nav {
        gap: 14px;
        letter-spacing: 0.1em;
      }

      .nav-separator {
        height: 22px;
      }

      .hero-content {
        width: calc(100% - 44px);
        margin-left: 22px;
        padding-top: 82px;
        padding-bottom: 150px;
      }

      .headline {
        font-size: clamp(34px, 8.2vw, 46px);
        line-height: 1.46;
        letter-spacing: 0.04em;
      }

      .subline {
        margin-top: 22px;
        font-size: clamp(22px, 6.2vw, 30px);
        line-height: 1.5;
        letter-spacing: 0.02em;
      }

      .copy-block {
        margin-top: 32px;
        padding-left: 18px;
      }

      .site-footer {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px 22px;
      }
    }