/* Footnote · footnote.ai.kr
   Paper, ink, one accent. Serif for record, sans for reading. */

:root {
  --paper: #FAFAF7;
  --white: #FFFFFF;
  --ink: #141414;
  --ink-2: #3A3A37;
  --graphite: #5A5A55;
  --rule: #E4E2DC;
  --rule-soft: #EFEEE9;
  --blue: #2440C4;
  --blue-dark: #1A2F93;
  --blue-tint: #F2F4FD;
  --hl: #E8F86A;
  --dark-sub: #C9C8C2;
  --dark-rule: #3A3A37;

  --serif-ko: 'Noto Serif KR', 'Newsreader', serif;
  --serif-en: 'Newsreader', 'Noto Serif KR', serif;
  --sans: 'Inter', 'Noto Sans KR', system-ui, -apple-system, sans-serif;

  --max: 1200px;
  --gutter: 32px;
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue); }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, p, ul, ol { margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 100; }
.skip:focus { left: 16px; top: 16px; }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding-top: 96px; padding-bottom: 96px; }
.band { background: var(--white); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.dark { background: var(--ink); color: var(--paper); }
.stack { display: flex; flex-direction: column; gap: 40px; }

/* ---------- Footnote mark ---------- */
.fn {
  font-family: var(--sans);
  font-size: 0.42em;
  font-weight: 700;
  color: var(--blue);
  vertical-align: super;
  line-height: 0;
  margin-left: 0.08em;
}
.dark .fn, .fn--hl { color: var(--hl); }
.mark { background: var(--hl); color: var(--ink); padding: 0 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(250, 250, 247, 0.94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.logo { text-decoration: none; color: var(--ink); font-family: var(--serif-en); font-weight: 500; font-size: 28px; line-height: 1; letter-spacing: -0.5px; white-space: nowrap; }
.logo:hover { color: var(--ink); }
.logo .fn { font-size: 13px; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav a { color: var(--ink); text-decoration: none; white-space: nowrap; }
.nav a:hover { color: var(--blue); }
.nav a[aria-current="page"] { color: var(--blue); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 15px; line-height: 1.2; border: 1px solid transparent; transition: background-color .15s, color .15s, border-color .15s; white-space: nowrap; }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: #2A2A28; color: var(--paper); }
.btn--hl { background: var(--hl); color: var(--ink); font-weight: 700; }
.btn--hl:hover { background: #DCEC52; color: var(--ink); }
.btn--line { border-color: var(--ink); color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.dark .btn--line { border-color: #5A5A55; color: var(--paper); }
.dark .btn--line:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.nav .btn { padding: 10px 18px; font-size: 14px; }
.nav .btn--ink, .nav .btn--ink:hover { color: var(--paper); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Type ---------- */
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.12em; color: var(--blue); text-transform: uppercase; }
.dark .eyebrow { color: var(--hl); }
.h1 { font-family: var(--serif-ko); font-weight: 700; font-size: clamp(38px, 5.4vw, 60px); line-height: 1.2; letter-spacing: -0.035em; }
.h2 { font-family: var(--serif-ko); font-weight: 700; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.32; letter-spacing: -0.03em; }
.h3 { font-size: 20px; font-weight: 700; line-height: 1.4; }
.lead { font-size: 19px; line-height: 1.7; color: var(--graphite); max-width: 620px; }
.dark .lead { color: var(--dark-sub); }
.sub { font-size: 17px; color: var(--graphite); }
.muted { color: var(--graphite); }
.small { font-size: 14px; }
.head { display: flex; flex-direction: column; gap: 14px; max-width: 860px; }

/* ---------- Hero ---------- */
.hero .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; padding-top: 96px; padding-bottom: 104px; }
.hero-copy { flex: 1 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero-copy .btn-row { padding-top: 8px; }
.hero-side { flex: 1 1 420px; min-width: 0; }

/* AI answer card */
.answer { background: var(--paper); color: var(--ink); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 18px; box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 24px 48px -24px rgba(0,0,0,.35); }
.answer-top { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--graphite); }
.answer-top b { font-weight: 600; letter-spacing: 0.06em; }
.q-bubble { align-self: flex-end; background: #EDEBFA; color: #2B2B66; border-radius: 16px 16px 4px 16px; padding: 12px 16px; font-size: 14px; line-height: 1.5; max-width: 360px; }
.answer-body { display: flex; flex-direction: column; gap: 10px; font-size: 15px; line-height: 1.65; }
.answer-body p:not(:first-child) { color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 4px; }
.chip { font-size: 12px; border: 1px solid var(--rule); border-radius: 999px; padding: 4px 10px; color: var(--ink-2); background: var(--white); }
.chip b { color: var(--blue); margin-right: 6px; }
.answer-foot { border-top: 1px solid var(--rule); padding-top: 14px; font-size: 13px; color: var(--graphite); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; padding-top: 40px; padding-bottom: 40px; }
.stat-num { font-family: var(--serif-en); font-size: 44px; line-height: 1.1; letter-spacing: -1px; }
.stat-num .fn { font-size: 18px; }
.stat-label { margin-top: 6px; font-size: 14px; color: var(--graphite); }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.band .card { background: var(--paper); }
.card p { font-size: 15px; color: var(--ink-2); }
.card-num { font-family: var(--serif-en); font-size: 28px; color: var(--blue); line-height: 1.2; }
.card ul { padding-left: 18px; font-size: 15px; color: var(--ink-2); display: flex; flex-direction: column; gap: 8px; }
.card ul strong { color: var(--ink); }
.card-meta { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; color: var(--graphite); }

/* Service cards on home */
.service { text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.service:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-2px); }
.service .tag { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: var(--blue); }
.service h3 { font-family: var(--serif-en); font-weight: 500; font-size: 30px; letter-spacing: -0.5px; line-height: 1.15; }
.service .for { font-size: 15px; font-weight: 600; color: var(--ink); }
.service .more { margin-top: auto; padding-top: 12px; font-size: 14px; font-weight: 600; color: var(--blue); }

/* ---------- Tables ---------- */
.table-box { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); overflow-x: auto; }
.band .table-box { background: var(--paper); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 640px; }
caption { text-align: left; padding: 20px 24px 8px; font-weight: 700; font-size: 17px; }
th, td { text-align: left; padding: 14px 24px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
tr:last-child th, tr:last-child td { border-bottom: 0; }
thead th { font-size: 13px; font-weight: 600; color: var(--graphite); border-bottom: 1px solid var(--rule); }
thead th.us { color: var(--blue); }
tbody th { font-weight: 600; }
td.them { color: var(--graphite); }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.steps li { border-top: 2px solid var(--ink); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.step-k { font-size: 13px; font-weight: 600; color: var(--blue); }
.step-t { font-size: 19px; font-weight: 700; }
.step-d { font-size: 15px; color: var(--graphite); }

/* Timeline */
.timeline { display: flex; gap: 8px; }
.timeline > div { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.timeline .bar { height: 10px; border-radius: 6px; background: var(--ink); }
.timeline .bar.b1 { background: var(--blue); }
.timeline .bar.b2 { background: #6F84E0; }
.timeline .bar.b4 { background: var(--graphite); }
.timeline .d { font-size: 13px; font-weight: 600; color: var(--blue); }
.timeline .t { font-size: 18px; font-weight: 700; }
.timeline .x { font-size: 14px; color: var(--graphite); }

/* ---------- Pricing ---------- */
.price { border: 1px solid var(--rule); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 16px; background: var(--white); }
.band .price { background: var(--paper); }
.price--pick { border: 2px solid var(--blue); background: var(--blue-tint) !important; }
.price-name { font-size: 18px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.badge { background: var(--ink); color: var(--hl); border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700; }
.price-num { font-family: var(--serif-en); font-size: 40px; line-height: 1; letter-spacing: -0.5px; }
.price-num small { font-family: var(--sans); font-size: 16px; font-weight: 600; letter-spacing: 0; margin-left: 4px; }
.price ul { padding-left: 18px; font-size: 15px; color: var(--ink-2); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.price .btn { width: 100%; }

/* ---------- Quote / principle ---------- */
.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.principle { padding: 28px 28px 28px 0; display: flex; flex-direction: column; gap: 10px; border-bottom: 1px solid var(--rule); }
.principle + .principle { padding-left: 28px; border-left: 1px solid var(--rule); }
.principle h3 { font-family: var(--serif-ko); font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.principle p { font-size: 15px; color: var(--ink-2); }

.callout { background: var(--white); border: 1px solid var(--rule); border-left: 4px solid var(--blue); border-radius: 8px; padding: 22px 26px; font-size: 15px; color: var(--ink-2); }

/* Notes (footnotes) */
.notes { font-size: 13px; line-height: 1.75; color: var(--graphite); border-top: 1px solid var(--rule); padding-top: 18px; display: flex; flex-direction: column; gap: 4px; }
.notes b { color: var(--blue); margin-right: 6px; }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; }
.faq details { border-bottom: 1px solid var(--rule); padding: 20px 0; }
.faq summary { cursor: pointer; font-size: 17px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--serif-en); font-size: 24px; line-height: 1; color: var(--graphite); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 12px; font-size: 15px; color: var(--ink-2); }

/* ---------- CTA ---------- */
.cta { padding: 0 var(--gutter) 96px; }
.cta-box { max-width: calc(var(--max) - 2 * var(--gutter)); margin: 0 auto; border-radius: 16px; padding: 64px 48px; display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: space-between; }
.cta-box > div { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }

/* ---------- Breadcrumb ---------- */
.crumb { font-size: 13px; color: var(--dark-sub); display: flex; gap: 8px; flex-wrap: wrap; }
.crumb a { color: var(--dark-sub); text-decoration: none; }
.crumb a:hover { color: var(--paper); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule); }
.site-footer .wrap { padding-top: 48px; padding-bottom: 48px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; font-size: 14px; color: var(--graphite); }
.site-footer .logo { font-size: 24px; }
.site-footer .logo .fn { font-size: 11px; }
.foot-col { display: flex; flex-direction: column; gap: 8px; }
.foot-col b { color: var(--ink); font-weight: 600; }
.foot-col a { color: var(--graphite); text-decoration: none; }
.foot-col a:hover { color: var(--blue); }
.foot-legal { grid-column: 1 / -1; border-top: 1px solid var(--rule); padding-top: 20px; font-size: 12px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ---------- 404 ---------- */
.nf { min-height: 60vh; display: flex; flex-direction: column; justify-content: center; gap: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .site-header .wrap { flex-wrap: wrap; gap: 0; padding-top: 12px; }
  .nav { order: 3; width: 100%; overflow-x: auto; gap: 22px; padding: 10px 0 12px; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav .btn { display: none; }
  .header-cta { display: inline-flex !important; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .principle + .principle { padding-left: 0; border-left: 0; }
  .timeline { flex-direction: column; gap: 20px; }
  .timeline > div { flex: none !important; }
}
@media (min-width: 901px) { .header-cta { display: none !important; } }
@media (max-width: 600px) {
  :root { --gutter: 20px; }
  .section { padding-top: 72px; padding-bottom: 72px; }
  .hero .wrap { padding-top: 64px; padding-bottom: 72px; gap: 40px; }
  .answer { padding: 20px; }
  .cta-box { padding: 40px 24px; }
  .lead { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
@media print {
  .site-header, .cta, .skip { display: none; }
  .dark { background: none; color: var(--ink); }
}

/* ---------- Clinic: market calc ---------- */
.calc { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.calc-title { font-family: var(--serif-ko); font-weight: 700; font-size: 22px; line-height: 1.45; letter-spacing: -0.02em; }
.calc-row { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.calc-row li { padding: 18px 20px 4px 0; display: flex; flex-direction: column; gap: 4px; }
.calc-row b { font-family: var(--serif-en); font-weight: 500; font-size: 30px; letter-spacing: -0.5px; }
.calc-row b .fn { font-size: 13px; }
.calc-row span { font-size: 14px; color: var(--graphite); }
.card .stat-num { font-size: 38px; }

/* ---------- Clinic: method flow ---------- */
.flow { display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 20px; align-items: stretch; }
.flow-col { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.flow-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.flow-list li { border: 1px solid var(--rule); border-radius: 8px; padding: 10px 14px; font-size: 15px; background: var(--paper); }
.flow-hub { background: var(--ink); color: var(--paper); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; justify-content: center; position: relative; }
.flow-hub-t { font-family: var(--serif-ko); font-weight: 700; font-size: 26px; line-height: 1.35; }
.flow-hub-d { font-family: ui-monospace, Menlo, monospace; font-size: 14px; color: var(--hl); }
.flow-hub ul { padding-left: 18px; font-size: 14px; color: var(--dark-sub); display: flex; flex-direction: column; gap: 4px; }

/* ---------- Clinic: time leap ---------- */
.leap { display: flex; flex-direction: column; gap: 24px; padding-top: 24px; border-top: 1px solid var(--rule); }
.leap-bars { display: flex; flex-direction: column; gap: 18px; }
.leap-row { display: grid; grid-template-columns: 280px 1fr 140px; gap: 16px; align-items: center; }
.leap-label { font-size: 15px; color: var(--ink-2); }
.leap-track { height: 28px; background: var(--rule-soft); border-radius: 6px; overflow: hidden; }
.leap-bar { height: 100%; background: var(--graphite); border-radius: 6px; }
.leap-bar--us { background: var(--blue); }
.leap-num { font-family: var(--serif-en); font-size: 28px; letter-spacing: -0.5px; text-align: right; }
.leap-num .fn { font-size: 12px; }

/* ---------- Clinic: cases ---------- */
.case { display: flex; flex-direction: column; gap: 24px; padding-top: 32px; border-top: 2px solid var(--ink); }
.case-head { display: flex; flex-direction: column; gap: 10px; }
.case .stat-num { font-size: 40px; }

.crawl { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: center; }
.crawl-bars { display: flex; flex-direction: column; gap: 12px; }
.crawl-row { display: grid; grid-template-columns: 90px 1fr 64px; gap: 12px; align-items: center; font-size: 14px; }
.crawl-row b { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.crawl-track { height: 22px; background: var(--rule-soft); border-radius: 4px; overflow: hidden; }
.crawl-track div { height: 100%; background: var(--blue); border-radius: 4px; }
.crawl-side { display: flex; flex-direction: column; gap: 10px; }
.crawl-side p:last-child { font-size: 15px; color: var(--ink-2); }

/* ---------- Clinic: report mock ---------- */
.report { margin: 0; background: var(--white); border: 1px solid var(--rule); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.report-top { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--graphite); align-items: center; }
.report-lead { font-family: var(--serif-ko); font-weight: 700; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.4; letter-spacing: -0.02em; }
.report-nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 20px 0; }
.report-nums div { display: flex; flex-direction: column; gap: 4px; }
.report-nums b { font-family: var(--serif-en); font-weight: 500; font-size: 34px; letter-spacing: -0.5px; }
.report-nums b .fn { font-size: 13px; }
.report-nums span { font-size: 13px; color: var(--graphite); }

.steps-6 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

@media (max-width: 900px) {
  .flow { grid-template-columns: 1fr; }
  .leap-row { grid-template-columns: 1fr auto; }
  .leap-label { grid-column: 1 / -1; }
  .crawl { grid-template-columns: 1fr; }
}

/* ---------- Case captures ---------- */
.case-pair { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: start; }
.shots-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.shot { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.shot img { width: 100%; height: auto; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: 0 12px 28px -18px rgba(0,0,0,.25); }
.shot figcaption { font-size: 13px; color: var(--graphite); line-height: 1.55; }
@media (max-width: 900px) { .case-pair { grid-template-columns: 1fr; } }
.shots-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; align-items: start; }
.shots-2 { align-items: start; }
.shots-2x2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; } @media (max-width: 700px) { .shots-2x2 { grid-template-columns: 1fr; } }

/* ---------- Footnote links (per-section) ---------- */
a.fn { text-decoration: none; padding: 0 2px; border-radius: 3px; cursor: pointer; }
a.fn:hover, a.fn:focus-visible { background: var(--hl); color: var(--ink); }
.dark a.fn:hover { color: var(--ink); }
.fn--mark { pointer-events: none; }
.sec-notes { margin-top: 8px; }
.sec-notes p { scroll-margin-top: 160px; border-radius: 4px; padding: 1px 6px; margin-left: -6px; transition: background-color .6s; }
.sec-notes p:target { background: var(--hl); color: var(--ink); }
.sec-notes p:target b { color: var(--ink); }
.fn-back { text-decoration: none; color: var(--graphite); font-size: 12px; margin-left: 2px; }
.fn-back:hover { color: var(--blue); }
.dark .notes { color: var(--dark-sub); border-top-color: var(--dark-rule); }
.dark .notes b { color: var(--hl); }
.dark .fn-back { color: var(--dark-sub); }
.hero-notes { padding-bottom: 40px; margin-top: -64px; }
.stats-notes { padding-bottom: 28px; }
.stats-notes .sec-notes { margin-top: -12px; }
.cta-box .sec-notes { flex-basis: 100%; }
[id^="fnref-"] { scroll-margin-top: 120px; }
@media (max-width: 600px) { .hero-notes { margin-top: -40px; } }
.hero .hero-notes { display: block; padding-top: 0; padding-bottom: 40px; margin-top: -72px; }
@media (max-width: 600px) { .hero .hero-notes { margin-top: -48px; padding-bottom: 32px; } }

/* ---------- Nav: short labels on small screens ---------- */
.nav-short { display: none; }
@media (max-width: 900px) {
  .nav-long { display: none; }
  .nav-short { display: inline; }
  .nav { gap: 24px; overflow-x: visible; }
}

/* ---------- Footnote text: smaller, short separator rule ---------- */
.sec-notes { border-top: 0; padding-top: 14px; position: relative; gap: 3px; font-size: 12px; line-height: 1.6; font-variant-numeric: tabular-nums; }
.sec-notes::before { content: ""; position: absolute; top: 0; left: 0; width: 120px; border-top: 1px solid var(--rule); }
.dark .sec-notes::before { border-top-color: var(--dark-rule); }
.sec-notes b { font-weight: 600; margin-right: 6px; }
.fn-back { font-size: 11px; }

/* ---------- Difference block ---------- */
.diff .head .h2 { color: var(--paper); }
.diff-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; border-top: 1px solid var(--dark-rule); }
.diff-list li { padding: 24px 24px 8px 0; display: flex; flex-direction: column; gap: 10px; }
.diff-list li + li { padding-left: 24px; border-left: 1px solid var(--dark-rule); }
.diff-k { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; color: var(--hl); }
.diff-them { font-size: 14px; color: #8C8B85; text-decoration: line-through; text-decoration-color: #6A6A65; }
.diff-them::before { content: "일반 GEO 대행  "; text-decoration: none; display: inline-block; margin-right: 6px; font-size: 11px; letter-spacing: 0.04em; border: 1px solid #4A4A46; border-radius: 4px; padding: 0 5px; }
.diff-us { font-size: 17px; font-weight: 600; line-height: 1.55; color: var(--paper); }
.diff-foot a { color: var(--hl); font-weight: 600; text-decoration: none; }
.diff-foot a:hover { text-decoration: underline; }
@media (max-width: 900px) {
  .diff-list li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--dark-rule); }
  .diff-list li { padding-right: 0; }
}

/* ---------- Author box ---------- */
.author { display: flex; flex-direction: column; gap: 6px; padding: 20px 24px; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); margin-bottom: 24px; }
.author-name { font-weight: 700; font-size: 16px; }

/* ---------- Insights ---------- */
.post-card { text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.post-card:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-2px); }
.post-card .h3 { font-size: 19px; line-height: 1.45; }
.post-card .more { margin-top: auto; padding-top: 8px; font-size: 14px; font-weight: 600; color: var(--blue); }
.post-title { font-size: clamp(30px, 4.2vw, 46px); }
.post-body { display: flex; flex-direction: column; align-items: center; }
.post-body > * { width: 100%; max-width: 720px; }
.prose { font-size: 17px; line-height: 1.85; color: var(--ink); }
.prose > * + * { margin-top: 20px; }
.prose h2 { font-family: var(--serif-ko); font-size: 26px; line-height: 1.4; letter-spacing: -0.02em; margin-top: 48px; }
.prose .prose-lead { font-size: 19px; line-height: 1.8; }
.prose ul, .prose ol { padding-left: 22px; display: flex; flex-direction: column; gap: 10px; }
.prose code { font-family: ui-monospace, Menlo, monospace; font-size: 0.86em; background: var(--rule-soft); padding: 1px 6px; border-radius: 4px; }
.prose .table-box { margin-top: 24px; }
.prose table { font-size: 14px; }
.prose figure { margin-top: 28px; }
.post-related { list-style: none; padding: 0; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.post-related li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
.post-related a { color: var(--ink); text-decoration: none; font-weight: 600; }
.post-related a:hover { color: var(--blue); }
.post-related span { font-size: 13px; color: var(--graphite); white-space: nowrap; }

/* ---------- Diagnosis form ---------- */
.diag-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.diag-list li { display: grid; grid-template-columns: 76px 1fr; gap: 12px; align-items: baseline; font-size: 15px; }
.diag-list b { font-family: var(--serif-en); font-weight: 500; font-size: 22px; color: var(--blue); }
.form-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.form-intro { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 100px; }
.form-notes { padding-left: 18px; font-size: 15px; color: var(--ink-2); display: flex; flex-direction: column; gap: 6px; }
.lead-form { background: var(--white); border: 1px solid var(--rule); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 24px; }
.lead-form fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.lead-form legend { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; color: var(--blue); margin-bottom: 12px; padding: 0; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.f small { font-weight: 400; color: var(--graphite); }
.f input, .f select, .f textarea { font: inherit; font-weight: 400; font-size: 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; padding: 12px 14px; width: 100%; }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36,64,196,.15); background: var(--white); }
.f [aria-invalid="true"], .check input[aria-invalid="true"] { border-color: #C2410C; box-shadow: 0 0 0 3px rgba(194,65,12,.15); }
.chips-input { display: flex; flex-wrap: wrap; gap: 8px; }
.chips-input label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--rule); border-radius: 999px; padding: 8px 14px; font-size: 14px; cursor: pointer; background: var(--paper); }
.chips-input label:has(input:checked) { border-color: var(--blue); background: var(--blue-tint); color: var(--blue); font-weight: 600; }
.chips-input input { accent-color: var(--blue); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { border-top: 1px solid var(--rule); padding-top: 18px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue); }
.consent summary { cursor: pointer; color: var(--graphite); font-size: 13px; }
.consent details p { margin-top: 8px; font-size: 13px; line-height: 1.7; color: var(--graphite); }
.form-error { background: #FFF4EE; color: #9A3412; border: 1px solid #FBD5C0; border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.form-submit { width: 100%; padding: 16px 24px; font-size: 16px; }
.form-submit:disabled { opacity: .6; cursor: wait; }
.lead-done { background: var(--white); border: 1px solid var(--rule); border-radius: 16px; padding: 40px 32px; display: flex; flex-direction: column; gap: 12px; }
@media (max-width: 900px) {
  .form-layout { grid-template-columns: 1fr; gap: 32px; }
  .form-intro { position: static; }
  .nav { gap: 18px; font-size: 14px; overflow-x: auto; }
}
@media (max-width: 600px) {
  .f-row { grid-template-columns: 1fr; }
  .lead-form { padding: 22px; }
}
[hidden] { display: none !important; }

/* ---------- Footer legal links ---------- */
.foot-legal a { color: var(--graphite); text-decoration: none; }
.foot-legal a:hover { color: var(--blue); }
.foot-legal b { color: var(--ink); font-weight: 700; }

/* ---------- Legal / About ---------- */
.legal { font-size: 16px; line-height: 1.8; }
.legal h2 { font-family: var(--sans); font-size: 20px; font-weight: 700; margin-top: 40px; scroll-margin-top: 90px; }
.legal-toc { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px 24px; }
.legal-toc ol { columns: 2; column-gap: 32px; font-size: 14px; padding-left: 20px; display: block; }
.legal-toc li { margin-bottom: 4px; }
.legal-toc a { color: var(--ink-2); text-decoration: none; }
.legal-toc a:hover { color: var(--blue); }
.legal td, .legal th { font-size: 14px; }
.about-split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .about-split { grid-template-columns: 1fr; gap: 16px; } .legal-toc ol { columns: 1; } }

/* ---------- Website page ---------- */
.stages { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stages li { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.stage-x { font-size: 14px; color: #9A3412; background: #FFF4EE; border-radius: 8px; padding: 8px 10px; margin-top: auto; }
.stage-goal { border-color: var(--blue) !important; background: var(--blue-tint) !important; }
.stage-ok { font-size: 14px; color: var(--blue); font-weight: 600; margin-top: auto; }
.plus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center; }
.plus-sign { font-family: var(--serif-en); font-size: 48px; color: var(--graphite); }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.work img { width: 100%; height: auto; aspect-ratio: 8 / 5; object-fit: cover; border: 1px solid var(--rule); border-radius: 10px; }
.work figcaption { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.work figcaption span { color: var(--graphite); font-size: 13px; text-align: right; }
.price-table { min-width: 0; font-size: 14px; }
.price-table td { padding: 8px 0; border-bottom: 1px solid var(--rule-soft); }
.price-table td:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
.price-table tr.sum td { font-weight: 700; color: var(--ink); border-top: 1px solid var(--ink); }
.price-detail { border-top: 1px solid var(--rule); padding: 18px 0 4px; }
.price-detail summary { cursor: pointer; font-weight: 600; font-size: 16px; }
.price-detail[open] summary { margin-bottom: 16px; }
.price-detail .table-box { margin-bottom: 10px; }
@media (max-width: 1000px) { .stages { grid-template-columns: 1fr 1fr; } .work-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .stages, .work-grid { grid-template-columns: 1fr; } .plus { grid-template-columns: 1fr; } .plus-sign { text-align: center; } }
.diag-type { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.diag-type label { border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; cursor: pointer; display: flex; gap: 10px; align-items: flex-start; background: var(--paper); font-size: 14px; }
.diag-type label:has(input:checked) { border-color: var(--blue); background: var(--blue-tint); }
.diag-type b { display: block; font-size: 15px; }
.diag-type span { color: var(--graphite); font-size: 13px; }
.diag-type input { accent-color: var(--blue); margin-top: 3px; }
@media (max-width: 600px) { .diag-type { grid-template-columns: 1fr; } }

/* ---------- FAQ question headings ---------- */
.faq summary h3.faq-q, .faq-q { display: inline; font: inherit; font-size: inherit; font-weight: inherit; margin: 0; }

/* ---------- Work summary (anonymized) ---------- */
.work-summary { display: grid; grid-template-columns: 1fr 1.6fr; gap: 20px; }
.work-summary > div { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.work-num { font-family: var(--serif-ko); font-weight: 700; font-size: 20px; line-height: 1.5; }
@media (max-width: 800px) { .work-summary { grid-template-columns: 1fr; } }

/* ---------- URL check ---------- */
.check-form { gap: 16px; }
.check-ind { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.check-ind legend { margin-bottom: 8px; color: var(--ink); }
.check-ind label { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--rule); border-radius: 999px; padding: 7px 12px; font-size: 14px; cursor: pointer; background: var(--white); }
.check-ind label:has(input:checked) { border-color: var(--blue); background: var(--blue-tint); color: var(--blue); font-weight: 600; }
.check-ind input { accent-color: var(--blue); }
.check-note { background: var(--blue-tint); border: 1px solid #C9D2F5; color: var(--blue-dark); border-radius: 10px; padding: 12px 14px; font-size: 14px; }