*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --olive:      #6b8f71;
      --olive-dark: #4a6b50;
      --olive-tint: #eef4ee;
      --bs:         #d8be62;
      --bs-deep:    #ab8d33;
      --bs-soft:    #f5ecc8;
      --bs-tint:    #fbf5dc;
      --paper:      #fbf8f1;
      --paper-2:    #f4efe2;
      --ink:        #1f1d18;
      --ink-soft:   #4a4641;
      --ink-mute:   #8a857c;
      --line:       #e5dfd0;
      --serif:  "Shippori Mincho", "Hiragino Mincho ProN", serif;
      --sans:   "Zen Kaku Gothic New", "Hiragino Sans", system-ui, sans-serif;
      --italic: "Cormorant Garamond", serif;
      --mono:   "JetBrains Mono", ui-monospace, monospace;
    }
    html { font-size: 16px; scroll-behavior: smooth; overflow-x: hidden; }
    body { font-family: var(--sans); color: var(--ink); background: var(--paper); line-height: 1.95; overflow-x: hidden; }
    a { color: inherit; text-decoration: none; }

    .header { position: fixed; top: 0; left: 0; right: 0; z-index: 200; background: rgba(251,248,241,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
    .header-inner { max-width: 1080px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; }
    .logo { font-family: var(--italic); font-style: italic; font-weight: 500; font-size: 1.3rem; line-height: 1.1; }
    .logo small { display: block; font-family: var(--mono); font-style: normal; font-size: .56rem; letter-spacing: .2em; color: var(--ink-mute); margin-top: 3px; }
    .back-link { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; transition: background .2s; }
    .back-link:hover { background: var(--bs-tint); }

    main { max-width: 820px; margin: 0 auto; padding: 140px 24px 96px; }
    .eyebrow { font-family: var(--mono); font-size: .6rem; letter-spacing: .3em; color: var(--olive); text-transform: uppercase; margin-bottom: 14px; }
    h1 { font-family: var(--serif); font-size: clamp(1.6rem, 3.6vw, 2.1rem); font-weight: 500; line-height: 1.6; letter-spacing: .04em; margin-bottom: 12px; }
    .rule-line { width: 32px; height: 1px; background: var(--olive); margin: 0 0 40px; }

    .lead { font-family: var(--serif); font-size: clamp(1.05rem, 2.4vw, 1.25rem); font-weight: 500; line-height: 2.1; letter-spacing: .06em; color: var(--ink); margin-bottom: 36px; }

    .hero-photo { display: block; width: 100%; max-width: 480px; aspect-ratio: 3/4; object-fit: cover; border-radius: 8px; margin: 0 auto 40px; object-position: center 45%; }

    .card { padding: 36px 32px; background: var(--olive-tint); border: 1px solid var(--olive-soft); border-radius: 10px; }
    .card-eyebrow { font-family: var(--mono); font-size: .56rem; letter-spacing: .22em; color: var(--olive-dark); text-transform: uppercase; margin-bottom: 10px; }
    .card-title { font-family: var(--serif); font-size: 1.2rem; font-weight: 500; line-height: 1.7; letter-spacing: .04em; margin-bottom: 18px; color: var(--ink); }
    .card-text { font-size: .92rem; color: var(--ink-soft); line-height: 2.1; letter-spacing: .04em; margin-bottom: 16px; }
    .card-text:last-of-type { margin-bottom: 0; }

    .section-block { margin-top: 48px; }
    .section-title { font-family: var(--serif); font-size: 1.18rem; font-weight: 500; line-height: 1.6; letter-spacing: .04em; margin-bottom: 16px; padding-left: 14px; border-left: 3px solid var(--olive); }

    .who-list { list-style: none; padding: 0; margin-top: 18px; }
    .who-list li { font-size: .94rem; color: var(--ink-soft); padding: 10px 0 10px 24px; position: relative; border-bottom: 1px dashed var(--line); line-height: 1.85; }
    .who-list li:last-child { border-bottom: none; }
    .who-list li::before { content: '✓'; position: absolute; left: 0; top: 10px; color: var(--olive-dark); font-weight: 700; }

    .curriculum-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 18px; }
    @media (max-width: 560px) { .curriculum-grid { grid-template-columns: 1fr; } }
    .curriculum-item { padding: 14px 16px; background: var(--paper-2); border-radius: 6px; font-size: .9rem; color: var(--ink-soft); line-height: 1.6; }
    .curriculum-item strong { display: block; font-family: var(--serif); font-weight: 500; color: var(--ink); margin-bottom: 2px; font-size: .96rem; }

    .info-rows { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
    .info-row { display: grid; grid-template-columns: 130px 1fr; gap: 14px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); align-items: baseline; }
    .info-row:last-child { border-bottom: none; padding-bottom: 0; }
    .info-row dt { font-family: var(--mono); font-size: .66rem; letter-spacing: .15em; color: var(--olive-dark); text-transform: uppercase; }
    .info-row dd { font-size: .94rem; color: var(--ink); line-height: 1.95; }
    .info-row dd .price-main { font-family: var(--serif); font-size: 1.3rem; color: var(--olive-dark); font-weight: 500; }
    @media (max-width: 560px) { .info-row { grid-template-columns: 1fr; gap: 4px; } }

    .note-box { margin-top: 40px; padding: 20px 24px; background: var(--paper-2); border-radius: 8px; border: 1px solid var(--line); }
    .note-box p { font-size: .82rem; color: var(--ink-mute); line-height: 1.9; letter-spacing: .02em; }
    .note-box a { color: var(--olive-dark); border-bottom: 1px solid var(--olive); padding-bottom: 1px; }

    .cta-area { margin-top: 48px; text-align: center; }
    .btn-cta { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 36px; background: var(--olive-dark); color: var(--paper); border-radius: 999px; font-size: .92rem; font-weight: 500; letter-spacing: .08em; transition: opacity .2s; }
    .btn-cta:hover { opacity: .88; }
    .btn-canva { display: inline-flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; padding: 13px 26px; background: var(--paper); color: var(--olive-dark); border: 1px solid var(--olive); border-radius: 999px; font-size: .85rem; font-weight: 500; letter-spacing: .06em; transition: all .2s; }
    .btn-canva:hover { background: var(--olive-tint); }
    .cta-sub { margin-top: 14px; font-size: .78rem; color: var(--ink-mute); letter-spacing: .04em; }

    footer { background: var(--olive-dark); color: var(--paper); padding: 36px 22px 28px; text-align: center; margin-top: 80px; }
    .footer-logo { font-family: var(--italic); font-style: italic; font-size: 1.4rem; margin-bottom: 12px; }
    .footer-logo small { display: block; font-family: var(--mono); font-style: normal; font-size: .56rem; letter-spacing: .2em; opacity: .55; margin-top: 4px; }
    .footer-links-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 16px; }
    .footer-links-row a { font-size: .72rem; color: rgba(251,248,241,.7); }
    .footer-links-row a:hover { color: rgba(251,248,241,1); }
    .footer-meta { font-family: var(--mono); font-size: .58rem; letter-spacing: .14em; opacity: .55; margin-top: 20px; }

    @media (max-width: 768px) {
      main { padding: 110px 20px 60px; }
      h1 { font-size: 1.4rem; }
      .lead { font-size: 1rem; line-height: 2; }
      .card { padding: 28px 22px; }
      .who-title { font-size: 1.05rem; }
      .btn-cta { padding: 14px 28px; font-size: .86rem; }
    }