:root {
      --bg: #f7fbff;
      --bg-2: #eef7ff;
      --card: rgba(255, 255, 255, 0.88);
      --text: #17324d;
      --muted: #61768c;
      --line: rgba(23, 50, 77, 0.12);
      --accent: #4aa8ff;
      --accent-2: #7f7cff;
      --accent-3: #ff9fd6;
      --shadow: 0 18px 45px rgba(57, 103, 153, 0.14);
      --radius: 28px;
      --max: 1040px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(127,124,255,0.20), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(74,168,255,0.20), transparent 28%),
        radial-gradient(circle at 72% 82%, rgba(255,159,214,0.16), transparent 32%),
        linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    .container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 10;
      background: rgba(247,251,255,0.78);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(23,50,77,0.08);
    }

    .header-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: 0.02em;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
      box-shadow: 0 12px 24px rgba(127,124,255,0.28);
    }

    .brand-sub { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; font-weight: 800; }

    .nav { display: flex; align-items: center; gap: 8px; }
    .nav a {
      padding: 10px 13px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 800;
      font-size: 14px;
    }
    .nav a:hover { color: var(--text); background: rgba(255,255,255,0.78); }

    .nav .cta {
      color: white;
      background: linear-gradient(135deg, var(--accent-2), var(--accent));
      box-shadow: 0 10px 22px rgba(74,168,255,0.26);
    }

    .hero { padding: 58px 0 28px; }
    .hero-card {
      position: relative;
      overflow: hidden;
      border-radius: 38px;
      padding: clamp(30px, 6vw, 68px);
      background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(240,248,255,0.88));
      border: 1px solid rgba(255,255,255,0.9);
      box-shadow: var(--shadow);
    }

    .hero-card::after {
      content: "🐾";
      position: absolute;
      right: clamp(18px, 6vw, 70px);
      bottom: -18px;
      font-size: clamp(92px, 18vw, 190px);
      opacity: 0.09;
      transform: rotate(-12deg);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
      background: rgba(255,255,255,0.72);
      border: 1px solid rgba(255,255,255,0.92);
      box-shadow: 0 10px 25px rgba(57,103,153,0.10);
    }

    .hero h1 {
      max-width: 860px;
      margin: 18px 0 18px;
      font-size: clamp(38px, 7vw, 76px);
      line-height: 1.04;
      letter-spacing: -0.055em;
    }

    .hero p {
      max-width: 680px;
      margin: 0;
      color: var(--muted);
      font-size: clamp(15px, 2vw, 18px);
      line-height: 1.9;
      font-weight: 600;
    }

    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 52px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      transition: transform 0.18s ease, box-shadow 0.18s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn-primary { color: white; background: linear-gradient(135deg, var(--accent-2), var(--accent)); box-shadow: 0 14px 28px rgba(74,168,255,0.26); }
    .btn-secondary { background: white; border: 1px solid var(--line); }

    .section { padding: 48px 0 0; }
    .section-head { margin-bottom: 22px; }
    .section h2 {
      margin: 12px 0 8px;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      letter-spacing: -0.03em;
    }

    .works-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .work-card {
      display: flex;
      flex-direction: column;
      min-height: 100%;
      padding: 22px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid rgba(255,255,255,0.92);
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
    }

    .work-thumb {
      aspect-ratio: 16 / 10;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      border-radius: 22px;
      font-size: 56px;
      background: linear-gradient(135deg, rgba(74,168,255,0.18), rgba(127,124,255,0.18), rgba(255,159,214,0.18));
      border: 1px solid rgba(255,255,255,0.94);
    }

    .pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
    .pill {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(239,247,255,0.94);
      border: 1px solid rgba(74,168,255,0.12);
      font-size: 12px;
      font-weight: 900;
    }

    .work-card h3 { margin: 0 0 10px; font-size: 25px; line-height: 1.25; }
    .work-card p { margin: 0; color: var(--muted); line-height: 1.85; font-weight: 600; }
    .work-note {
      margin-top: 18px;
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(240,247,255,0.88);
      color: var(--text);
      font-size: 14px;
      line-height: 1.7;
      font-weight: 800;
    }

    .about-box, .contact-box {
      border-radius: 34px;
      padding: clamp(24px, 4vw, 42px);
      background: rgba(255,255,255,0.84);
      border: 1px solid rgba(255,255,255,0.92);
      box-shadow: var(--shadow);
    }

    .about-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 22px;
    }

    .about-item {
      padding: 18px;
      border-radius: 22px;
      background: linear-gradient(180deg, #fff, var(--bg-2));
      border: 1px solid var(--line);
    }
    .about-item strong { display: block; margin-bottom: 8px; font-size: 17px; }
    .about-item span { color: var(--muted); font-size: 14px; line-height: 1.7; font-weight: 600; }

    .contact-box {
      margin-bottom: 56px;
      color: white;
      background: linear-gradient(135deg, rgba(127,124,255,0.94), rgba(74,168,255,0.92), rgba(255,159,214,0.92));
      overflow: hidden;
      position: relative;
    }
    .contact-box .eyebrow { color: white; background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.24); box-shadow: none; }
    .contact-box p { color: rgba(255,255,255,0.92); }
    .contact-box .btn-primary { background: white; color: #2d48aa; box-shadow: none; }
    .contact-box .btn-secondary { background: rgba(255,255,255,0.14); color: white; border-color: rgba(255,255,255,0.34); }

    .site-footer { padding: 20px 0 38px; color: var(--muted); font-size: 14px; }
    .footer-inner { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; border-top: 1px solid rgba(23,50,77,0.08); padding-top: 20px; }

    @media (max-width: 760px) {
      .container { width: min(calc(100% - 22px), var(--max)); }
      .nav a:not(.cta) { display: none; }
      .hero { padding-top: 30px; }
      .works-grid, .about-list { grid-template-columns: 1fr; }
      .hero-card, .about-box, .contact-box { border-radius: 26px; }
      .hero-actions .btn { width: 100%; }
    }