:root { --teal: #2b8c9c; --teal-dark: #1f6b78; --teal-light: #e8f3f5; --teal-bg: #f4f9fa; --ink: #0e1f23; --ink-soft: #3a4a4e; --ink-muted: #6b7a7e; --line: #e3ebed; --cream: #FAF8F5; --white: #ffffff; --bagel: 'Bagel Fat One', cursive; --serif: 'Fraunces', Georgia, serif; --sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); background: var(--cream); color: var(--ink); line-height: 1.65; font-size: 16px; }
.nav { position: sticky; top: 0; z-index: 100; background: rgba(250, 248, 245, 0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(227, 235, 237, 0.6); }
.nav-inner { max-width: 820px; margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--bagel); font-size: 30px; color: var(--teal); text-decoration: none; line-height: 1; }
.nav-back { font-size: 14px; font-weight: 600; color: var(--ink-soft); text-decoration: none; transition: color 0.2s; }
.nav-back:hover { color: var(--teal); }
.container { max-width: 820px; margin: 0 auto; padding: 64px 24px 96px; }
.header { margin-bottom: 56px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.label { display: inline-flex; align-items: center; gap: 8px; background: var(--teal-light); color: var(--teal); padding: 6px 12px; border-radius: 100px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 20px; }
.label::before { content: ''; width: 6px; height: 6px; background: var(--teal); border-radius: 50%; }
h1 { font-family: var(--serif); font-size: clamp(36px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 500; color: var(--ink); margin-bottom: 14px; }
h1 em { font-style: italic; color: var(--teal); font-weight: 400; }
.meta { font-size: 14px; color: var(--ink-muted); font-weight: 500; }
.intro-card { background: var(--teal-bg); border: 1px solid var(--teal-light); border-radius: 14px; padding: 24px 28px; margin-bottom: 40px; }
.intro-card p { margin-bottom: 12px; font-size: 15.5px; }
.intro-card p:last-child { margin-bottom: 0; }
section { margin-bottom: 40px; scroll-margin-top: 80px; }
h2 { font-family: var(--serif); font-size: 28px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 500; color: var(--ink); margin-top: 48px; margin-bottom: 16px; }
h2 em { font-style: italic; color: var(--teal); font-weight: 400; }
h3 { font-family: var(--sans); font-size: 17px; font-weight: 700; color: var(--ink); margin-top: 28px; margin-bottom: 12px; }
p { margin-bottom: 16px; font-size: 16px; color: var(--ink-soft); }
ul, ol { margin: 12px 0 20px 24px; }
li { margin-bottom: 8px; font-size: 16px; color: var(--ink-soft); }
strong { font-weight: 700; color: var(--ink); }
a { color: var(--teal); font-weight: 600; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal-dark); text-decoration: underline; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14.5px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: none; }
th { background: var(--teal-bg); font-weight: 700; color: var(--ink); font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
td { color: var(--ink-soft); }
td strong { color: var(--ink); }
.callout { background: var(--teal-bg); border-left: 4px solid var(--teal); border-radius: 0 12px 12px 0; padding: 18px 22px; margin: 20px 0; font-size: 15px; }
.callout strong { color: var(--ink); }
footer { max-width: 820px; margin: 80px auto 0; padding: 32px 24px; border-top: 1px solid var(--line); text-align: center; font-size: 14px; color: var(--ink-muted); }
footer .links { margin-bottom: 12px; }
footer .links a { margin: 0 12px; color: var(--teal); font-weight: 600; }
footer .copyright { font-size: 13px; opacity: 0.8; }
.nav-back { display: inline-flex; align-items: center; gap: 6px; }
.toc { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 24px 28px; margin-bottom: 40px; }
.toc-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); font-weight: 700; margin-bottom: 14px; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc-counter; }
.toc li { counter-increment: toc-counter; margin-bottom: 6px; padding-left: 28px; position: relative; font-size: 15px; }
.toc li::before { content: counter(toc-counter, decimal-leading-zero); position: absolute; left: 0; color: var(--teal); font-weight: 700; font-size: 13px; }
.toc a { color: var(--ink-soft); }
.toc a:hover { color: var(--teal); }
.info-block { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 24px 28px; margin: 16px 0; }
.info-block p { margin-bottom: 10px; font-size: 15px; }
.info-block p:last-child { margin-bottom: 0; }
.info-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); font-weight: 700; margin-bottom: 4px; }
.info-value { color: var(--ink); font-weight: 500; }
.annex-divider { margin: 64px 0 32px; padding-top: 32px; border-top: 2px solid var(--teal); }
.annex-label { display: inline-block; background: var(--teal); color: var(--white); padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; }