:root {
  --bg: #f7f3ec;
  --bg-soft: #efe5d2;
  --surface: rgba(255, 252, 247, 0.92);
  --surface-strong: #e4e8ee;
  --border: rgba(52, 41, 31, 0.14);
  --text: #1f1a16;
  --muted: #665d54;
  --accent: #ae5a2c;
  --accent-deep: #8a4521;
  --accent-soft: #f4dfcf;
  --shadow: 0 18px 50px rgba(42, 29, 18, 0.1);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1160px;
  --header-bg: rgba(247, 243, 236, 0.84);
  --header-line: rgba(52, 41, 31, 0.08);
}

:root[data-theme="dark"] {
  --bg: #171310;
  --bg-soft: #110d0b;
  --surface: rgba(31, 25, 21, 0.92);
  --surface-strong: #241d18;
  --border: rgba(242, 226, 210, 0.12);
  --text: #f3e9dc;
  --muted: #b6a89b;
  --accent: #d67a47;
  --accent-deep: #f0a06b;
  --accent-soft: rgba(214, 122, 71, 0.16);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  --header-bg: rgba(24, 19, 16, 0.9);
  --header-line: rgba(242, 226, 210, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Noto Sans KR", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(174, 90, 44, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(61, 43, 28, 0.12), transparent 22%),
    linear-gradient(140deg, var(--bg) 0%, #fbf7f0 54%, var(--bg-soft) 100%);
}
body,
body *,
body *::before,
body *::after {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif !important;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.site-shell { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(20px);
  background: var(--header-bg); border-bottom: 1px solid var(--header-line);
}
.header-inner, .footer-inner { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 78px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-logo {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #d29b55); color: #fff;
  font-family: "Space Grotesk", sans-serif; font-weight: 700;
}
.brand-text strong, .footer-brand strong {
  display: block; font-family: "Space Grotesk", sans-serif; font-size: 1rem; font-weight: 900; letter-spacing: 0.08em;
}
.brand-text span, .footer-brand span, .eyebrow, .meta-list, .article-toc-title, .form-note, .ad-label {
  color: var(--muted);
}
.site-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.site-nav a { padding: 10px 14px; border-radius: 999px; font-size: 1.1rem; font-weight: 300; color: var(--muted); }
.site-nav a[aria-current="page"] { color: #fff; background: var(--accent); font-weight: 700; }
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.marketplace-header-inner {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
}
.marketplace-nav {
  justify-content: center;
}
.marketplace-session-actions {
  justify-content: flex-end;
  min-width: 244px;
}

.session-desktop-link,
.session-theme-toggle {
  min-height: 44px;
  border-color: var(--border);
  background: var(--surface-strong);
  color: var(--muted);
  font-weight: 300;
}

.session-theme-toggle {
  min-width: 44px;
  padding: 0;
}
.page-main { padding: 36px 0 64px; }
.hero, .panel, .article-card, .contact-card, .footer-grid, .ad-slot {
  border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--surface); backdrop-filter: blur(18px);
}
.hero {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr); gap: 28px;
  align-items: stretch; padding: 34px; border-radius: var(--radius-xl);
}
.hero h1, .page-title, .article-title { margin: 0; font-family: "Space Grotesk", sans-serif; letter-spacing: -0.04em; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4.5rem); line-height: 0.98; }
.hero p, .lead, .article-body p, .article-body li, .policy-content p, .policy-content li, .contact-copy, .about-copy {
  line-height: 1.75; color: var(--muted);
}
.eyebrow {
  margin: 0 0 12px; font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 700; color: var(--accent);
}
.hero-actions, .cta-row, .meta-list { display: flex; gap: 12px; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px;
  border-radius: 999px; font-weight: 700; border: 1px solid transparent;
}
.button-primary { color: #fff; background: var(--accent); }
.button-secondary { background: var(--surface-strong); border-color: var(--border); }
.hero-side, .grid-3, .grid-2, .stats-grid, .footer-grid, .blog-grid, .article-layout, .contact-layout {
  display: grid; gap: 20px;
}
.stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat-card, .feature-card, .policy-card, .article-sidebar, .author-card {
  padding: 22px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: rgba(255, 252, 247, 0.88);
}
.stat-card strong { display: block; margin-bottom: 8px; font-family: "Space Grotesk", sans-serif; font-size: 1.6rem; }
.section { margin-top: 28px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 18px; }
.section-head h2, .section-head h3, .article-body h2, .article-body h3, .policy-content h1, .policy-content h2, .policy-content h3 {
  font-family: "Space Grotesk", sans-serif;
}
.section-head h2, .page-title { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2, .contact-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel, .contact-card, .article-card, .policy-card { padding: 28px; border-radius: var(--radius-xl); }
.feature-card h3, .article-card h2, .author-card h3 { margin: 0 0 10px; font-family: "Space Grotesk", sans-serif; }
.feature-card p, .article-card p, .policy-card p, .policy-card li { color: var(--muted); line-height: 1.7; }
.trust-list, .toc-list, .policy-content ul { margin: 0; padding-left: 18px; }
.blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.article-card { display: grid; gap: 14px; }
.article-card .meta-list { font-size: 0.94rem; }
.tag {
  display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; background: var(--accent-soft);
  color: var(--accent-deep); font-size: 0.82rem; font-weight: 700; width: fit-content;
}
.ad-slot { padding: 20px 22px; border-radius: var(--radius-lg); }
.ad-label { margin: 0 0 6px; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; }
.ad-box {
  min-height: 96px; border: 1px dashed rgba(174, 90, 44, 0.4); border-radius: var(--radius-md);
  display: grid; place-items: center; color: var(--muted); background: rgba(255, 255, 255, 0.34);
}
.footer-ad-shell {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}
.footer-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}
.footer-ad-box {
  min-height: 96px;
  border-radius: 18px;
  border: 1px dashed rgba(174, 90, 44, 0.4);
  background: rgba(255, 255, 255, 0.34);
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  padding: 16px;
}
.article-layout { grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.5fr); align-items: start; }
.article-title { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.02; }
.article-body h2, .article-body h3 { margin-top: 30px; margin-bottom: 10px; }
.article-sidebar { position: sticky; top: 102px; }
.toc-list li + li { margin-top: 10px; }
.author-card p, .article-sidebar p { margin-bottom: 0; color: var(--muted); line-height: 1.7; }
.form-stack { display: grid; gap: 14px; }
.contact-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.contact-form-field { display: grid; gap: 8px; font-weight: 700; }
.contact-form-field-message { grid-column: 1 / -1; }
.form-stack label { display: grid; gap: 8px; font-weight: 700; }
.form-stack input, .form-stack textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; background: rgba(255, 255, 255, 0.8);
}
.form-stack textarea { min-height: 170px; resize: vertical; }
.form-status { min-height: 24px; margin: 0; color: var(--muted); grid-column: 1 / -1; }
.form-status.is-error { color: #a5332a; }
.form-status.is-success { color: #16623f; }
.site-footer-shell {
  margin-top: 36px;
  padding: 28px;
  border-radius: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--surface);
  backdrop-filter: blur(18px);
}
.adsense-footer-shell {
  margin-top: 0;
}
.adsense-footer-wrap {
  padding-top: 0;
}
.footer-grid-shell {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}
.footer-copy,
.footer-meta-line {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.footer-link-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-link-group a {
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.01em;
}
.skip-link { position: absolute; left: -999px; top: 10px; }
.skip-link:focus { left: 10px; z-index: 30; padding: 10px 14px; border-radius: 12px; background: #fff; }
@media (max-width: 920px) {
  .hero, .grid-3, .grid-2, .blog-grid, .article-layout, .contact-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-grid-shell { flex-direction: column; }
}
@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: flex-start; padding: 14px 0; }
  .marketplace-header-inner {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }
  .site-nav { width: 100%; }
  .marketplace-session-actions { width: 100%; }
  .site-nav a { flex: 1 1 130px; text-align: center; }
  .hero, .panel, .contact-card, .article-card, .policy-card, .footer-grid { padding: 22px; border-radius: 24px; }
  .page-main { padding-top: 24px; }
  .stats-grid { grid-template-columns: 1fr; }
}