/* 싼주유소 */
:root {
  --teal: #0f766e;
  --teal-deep: #115e59;
  --teal-mid: #14b8a6;
  --sand: #fde68a;
  --sand-soft: #fffbeb;
  --cream: #f7f5ef;
  --card: #ffffff;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --muted: #78716c;
  --line: #e7e5e4;
  --ok: #1f7a4d;
  --ok-bg: #e8f6ee;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(15, 118, 110, 0.08);
  --max: 1080px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--teal-mid); }
.visually-hidden, .honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.site-header { background: var(--teal); color: #fff; position: sticky; top: 0; z-index: 40; box-shadow: 0 2px 12px rgba(15, 118, 110, 0.25); }
.header-inner { max-width: var(--max); margin: 0 auto; padding: 12px 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.logo { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; color: #fff; text-decoration: none; }
.logo span { color: #ecfdf5; background: rgba(0,0,0,0.18); padding: 2px 8px 3px; border-radius: 8px; }
.nav { display: flex; gap: 16px; }
.nav a { color: #ccfbf1; text-decoration: none; font-weight: 500; border-bottom: 2px solid transparent; padding: 4px 0; }
.nav a[aria-current="page"] { border-bottom-color: var(--sand); color: #fff; }
.nav a:hover { color: #fff; }
.page { flex: 1; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 28px 20px 64px; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); line-height: 1.25; letter-spacing: -0.03em; margin: 0 0 12px; }
.kicker { color: var(--teal-mid); font-weight: 700; letter-spacing: 0.06em; font-size: 0.82rem; margin: 0 0 8px; }
.lede { color: var(--ink-soft); margin: 0 0 12px; max-width: 40rem; }
.today-line { color: var(--muted); font-size: 0.92rem; }
.sample-note { background: var(--sand-soft); color: #92400e; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.92rem; }
.section { margin-top: 36px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 1.25rem; }
.section-note { color: var(--muted); margin: 0; font-size: 0.9rem; }
.chip-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 16px; border-radius: 999px;
  background: #fff; color: var(--teal); text-decoration: none; font-weight: 700;
  border: 1px solid var(--line); font-size: 0.95rem;
}
.chip:hover { background: var(--teal); color: #fff; border-color: var(--teal); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 16px 0 8px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat-label { margin: 0; color: var(--muted); font-weight: 700; font-size: 0.85rem; }
.stat-value { margin: 4px 0 0; font-size: 1.6rem; font-weight: 800; color: var(--teal-deep); letter-spacing: -0.03em; }
.price-table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th, .price-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.price-table th { font-size: 0.82rem; color: var(--muted); font-weight: 700; }
.price-table tr:last-child td { border-bottom: 0; }
.price-table .num { font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price-table th.num { text-align: left; }
.price-table th.sortable a { color: var(--muted); text-decoration: none; border-bottom: 1px dashed var(--line); }
.price-table th.sortable a:hover { color: var(--teal-deep); }
.price-table th.is-sorted a { color: var(--teal-deep); border-bottom-color: var(--teal-deep); }
.price-table th.is-sorted a::after { content: " ↑"; font-size: 0.85em; }
.muted { color: var(--muted); font-size: 0.86rem; }
.empty { color: var(--muted); }
.crumb { font-size: 0.92rem; margin: 0 0 16px; }
.facts { display: grid; gap: 10px; margin: 20px 0; }
.facts div { display: grid; grid-template-columns: 4.5rem 1fr; gap: 8px; }
.facts dt { color: var(--muted); font-weight: 700; }
.facts dd { margin: 0; }
.prose { max-width: 42rem; }
.prose h2 { margin-top: 1.6em; }
.site-footer { background: var(--teal-deep); color: #ccfbf1; padding: 28px 20px; }
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer-brand { font-weight: 800; margin: 0 0 8px; }
.site-footer a { color: var(--sand); }
.footer-legal { color: #99f6e4; font-size: 0.85rem; }
.sub-form { display: grid; gap: 14px; max-width: 28rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.sub-form label { display: grid; gap: 6px; font-weight: 600; color: var(--ink-soft); font-size: 0.9rem; }
.sub-form input, .sub-form select {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; color: var(--ink); background: #fff;
}
.sub-form button {
  justify-self: start; border: 0; border-radius: 999px; padding: 10px 18px;
  background: var(--teal); color: #fff; font-weight: 700; cursor: pointer;
}
.review-flash { padding: 10px 12px; border-radius: 10px; background: #fff4e5; color: #92400e; }
.review-flash.is-ok { background: var(--ok-bg); color: var(--ok); }

.sample-banner{margin:0;background:#f59e0b;color:#1a1200;text-align:center;font-weight:800;padding:10px 16px;font-size:.95rem}

.badge{display:inline-flex;align-items:center;font-size:.72rem;font-weight:800;padding:2px 8px;border-radius:999px}
.badge-sk{background:#fee2e2;color:#b91c1c}.badge-gs{background:#ffedd5;color:#c2410c}
.badge-hd{background:#dbeafe;color:#1d4ed8}.badge-soil{background:#f3e8ff;color:#6d28d9}
.badge-alt{background:#dcfce7;color:#15803d}.badge-etc{background:#f3f4f6;color:#4b5563}