/* Shared FLAVA frame: warm paper, neutral ink and real work. */
:root {
  color-scheme: light;
  --site-gutter: clamp(24px, 4.7vw, 60px);
  --bg-cream: #fffcf5;
  --bg-cream-alt: #f1ece2;
  --bg-espresso: #1a1818;
  --ink: #1a1818;
  --ink-soft: #625c54;
  --ink-faint: #70695f;
  --ink-hairline: #ddd7cd;
  --cream-soft: #e1d9ce;
  --cream-faint: #c7beb1;
  --accent: #1a1818;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg-cream); color: var(--ink); font-family: 'Satoshi', 'Noto Sans KR', sans-serif; font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
img, video { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.container { width: 100%; max-width: 1280px; padding-inline: var(--site-gutter); margin-inline: auto; }
.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; padding: 10px var(--site-gutter); background: var(--bg-cream); border-bottom: 1px solid var(--ink-hairline); }
.nav-mark { display: inline-flex; align-items: center; min-height: 44px; font-size: 23px; font-weight: 500; letter-spacing: -.055em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 0; font-size: 14px; font-weight: 500; letter-spacing: 0; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.nav-link:hover, .nav-link[aria-current='page'] { text-decoration: underline; text-underline-offset: 5px; }
.nav-link.nav-cta { background: var(--ink); color: var(--bg-cream); padding: 10px 18px; border: 1px solid var(--ink); }
.nav-link.nav-cta:hover { background: #393533; border-color: #393533; text-decoration: none; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 100; background: var(--ink); color: var(--bg-cream); padding: 12px 18px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.kicker { font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--ink-soft); line-height: 1.5; }
.page-hero { min-height: 0; padding-top: 136px; padding-bottom: 56px; }
.page-hero h1, .blog-hero h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.06; font-weight: 300; letter-spacing: -.035em; }
.body-italic, .blog-hero .dek { font-style: normal; }
.end { min-height: 0; background: var(--bg-cream-alt); color: var(--ink); padding-block: clamp(56px, 7vw, 88px); border-top: 1px solid var(--ink-hairline); }
.end .end-h2 { color: var(--ink); font-size: clamp(32px, 4.5vw, 56px); font-weight: 300; line-height: 1.1; letter-spacing: -.025em; margin-bottom: 22px; }
.end .end-sub { color: var(--ink-soft); font-style: normal; font-size: 17px; margin-bottom: 26px; }
.end .end-meta { color: var(--ink-soft); margin-top: 32px; font-size: 12px; letter-spacing: .025em; gap: 14px 24px; }
.footer { background: var(--bg-cream); color: var(--ink); padding: 48px 0 24px; border-top: 1px solid var(--ink-hairline); }
.footer-inner { max-width: 1280px; padding-inline: var(--site-gutter); margin-inline: auto; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
.footer-col h4 { margin: 0 0 12px; color: var(--ink-soft); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.footer-col p { margin: 0; font-size: 15px; line-height: 1.7; }
.footer-col a { display: block; width: fit-content; padding-block: 5px; font-size: 15px; line-height: 1.5; text-decoration: none; }
.footer-col a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--ink-hairline); font-size: 12px; color: var(--ink-soft); letter-spacing: .025em; }
.blog-hero { max-width: 1280px; padding: 136px var(--site-gutter) 40px; }
.blog-hero h1 { max-width: 830px; }
.blog-hero .dek { max-width: 650px; }
.blog-list { max-width: 1280px; padding-inline: var(--site-gutter); padding-bottom: 64px; }
.post-row:hover { opacity: 1; }
.post-row:hover .post-title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.post-title { font-size: clamp(25px, 3vw, 36px); }
.post-cat, .article-meta, .article-figure figcaption { color: var(--ink-soft); }
.article { padding-top: 124px; }
.article h1 { font-weight: 300; }
.article-cta a, .back-link { display: inline-block; padding-block: 12px; }
/* Light surfaces inherit the existing semantic page structure. */
.nav { height: 76px; }
.nav-link { transition: color .2s ease; }
.nav-link.nav-cta { border-radius: 0; }
.nav-mark, .nav-link { color: var(--ink); }
.nav-link.nav-cta { color: var(--bg-cream); }
.kicker { font-weight: 500; letter-spacing: .12em; }
.page-hero h1, .svc-hero-title, .contact-hero h1 { font-weight: 300; letter-spacing: -.045em; line-height: 1.03; text-wrap: balance; }
.section-heading, .svc-track-hero h2, .svc-name, .form-wrap h2, .direct h2 { font-weight: 300; letter-spacing: -.03em; }
.page-intro, .body-italic, .section-dek { line-height: 1.65; }
.btn, .btn-dark, .btn-line, .form-submit { border-radius: 0; font-weight: 500; }
.btn, .form-submit { transition: background .2s ease, color .2s ease, border-color .2s ease; }
.btn:hover { background: var(--ink); color: var(--bg-cream); }
.end .btn-dark { background: var(--ink); border-color: var(--ink); color: var(--bg-cream); }
.end .btn-dark:hover { background: #393533; border-color: #393533; color: var(--bg-cream); }
.founder-panel { background: var(--bg-cream-alt); color: var(--ink); border-top: 1px solid var(--ink-hairline); }
.founder-panel .kicker { color: var(--ink-soft); }
.founder-panel h2 { color: var(--ink); font-weight: 300; letter-spacing: -.03em; }
.founder-panel p { color: var(--ink-soft); }
.founder-panel a.btn-line { color: var(--ink); border-color: var(--ink); background: transparent; }
.founder-panel a.btn-line:hover { color: var(--bg-cream); background: var(--ink); }
.palate-bait { border-left-width: 1px; }
.palate-bait:hover { background: #e9e4da; }
.svc-head:hover { opacity: 1; }
.svc-head:hover .svc-name { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }
.svc-num { color: var(--ink-soft); font-weight: 300; }
.svc-toggle::before, .svc-toggle::after { background: var(--ink); }
.svc-visual-card { border-radius: 2px; }
.svc-foot { font-style: normal; }
.principles h3, .creator-grid h3 { font-weight: 400; letter-spacing: -.02em; }
.result-value, .creator-number, .case-result-value { font-weight: 300; }
.form-field { border-bottom-color: var(--ink-hairline); }
.form-field label { color: var(--ink-soft); font-weight: 500; }
.form-field input, .form-field textarea, .form-field select { color: var(--ink); background: transparent; border-radius: 0; min-width: 0; }
.form-field select option { color: var(--ink); background: var(--bg-cream); }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--ink-faint); opacity: 1; }
.form-field:focus-within { border-bottom-color: var(--ink); }
.form-success, .form-error { background: var(--bg-cream-alt); color: var(--ink); border-left-color: var(--ink); }
.form-success h3 { color: var(--ink); font-weight: 300; }
.form-submit { color: var(--bg-cream); background: var(--ink); border-color: var(--ink); }
.form-submit:hover { color: var(--bg-cream); background: #393533; border-color: #393533; }
.direct-item a, .direct-item span.val { font-weight: 300; }
.footer-col h4 { font-weight: 500; }
.footer-col p, .footer-col a { color: var(--ink); }
.footer::after { content: none; }
.post-title { font-weight: 300; letter-spacing: -.025em; }
.article h1 { letter-spacing: -.035em; text-wrap: balance; }
.article-body h2 { font-weight: 300; }
.article-body h3 { font-weight: 400; }
.article-cta a { color: var(--ink); }
.error-num, .error-title { font-weight: 300; }
.error-desc { font-style: normal; }
@media (max-width: 600px) {
  html { scroll-padding-top: 80px; }
  .nav { min-height: 68px; height: 68px; padding: 8px 20px; gap: 12px; }
  .nav-mark { font-size: 22px; }
  .nav-links { gap: 15px; }
  .nav-link { font-size: 13px; }
  .nav-link.nav-cta { padding: 8px 11px; }
  .nav-link-about, .nav-link[href='/about'] { display: none; }
  .page-hero { padding-top: 104px; padding-bottom: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-col:first-child { grid-column: 1 / -1; }
  .footer-col a { min-height: 40px; padding-block: 9px; }
  .blog-hero { padding-top: 108px; }
  .blog-hero h1 { font-size: 42px; }
  .article { padding-top: 104px; }
}
@media (max-width: 360px) {
  .nav { padding-inline: 16px; gap: 10px; }
  .nav-links { gap: 12px; }
  .nav-link { font-size: 12px; }
  .nav-link.nav-cta { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}