/* =========================================================
   유가지도 — Components & Layout
   ========================================================= */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--primary); text-decoration: none; }

/* Accessibility: visible keyboard focus on all interactive elements */
:where(button, a, input, [role="tab"], [tabindex]):focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 6px;
}
/* Touch feedback (hover doesn't fire on touch) */
@media (hover: none) {
  .price-card:active, .link-card:active, .hub-tile:active { transform: translateY(1px); box-shadow: var(--shadow-md); }
}

/* ---------- Doc shell (the design-system page itself) ---------- */
.doc { max-width: 1180px; margin: 0 auto; padding: 0 24px 120px; min-width: 0; }
.doc-head {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-caption); font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--primary);
  background: var(--primary-tint); padding: 6px 12px; border-radius: var(--r-pill);
}
.doc-head h1 {
  font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -.02em;
  margin: 20px 0 14px; font-weight: 800;
  overflow-wrap: anywhere;
}
.doc-head p { max-width: 60ch; color: var(--ink-2); font-size: 17px; margin: 0; overflow-wrap: anywhere; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.meta-chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--fs-caption); font-weight: 600; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--border);
  padding: 7px 13px; border-radius: var(--r-pill);
}
.meta-chip b { color: var(--ink); }

/* ---------- Section scaffold ---------- */
.section { margin-bottom: var(--space-section); scroll-margin-top: 24px; }
.section-head { display: flex; align-items: baseline; gap: 14px 12px; margin-bottom: 22px; flex-wrap: wrap; }
.section-head .idx {
  font-size: var(--fs-caption); font-weight: 800; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: .04em;
}
.section-head h2 { font-size: var(--fs-h1); margin: 0; letter-spacing: -.01em; font-weight: 800; white-space: nowrap; flex-shrink: 0; }
.section-head .sub { font-size: var(--fs-sm); color: var(--ink-2); margin-left: auto; }

/* labeled demo card (a “component example” frame) */
.kit-grid { display: grid; gap: 20px; min-width: 0; }
.kit-grid > * { min-width: 0; }
@media (min-width: 720px) { .kit-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
.demo {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: clip; box-shadow: var(--shadow-sm);
  min-width: 0;
}
.demo-label {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.demo-label .n {
  width: 24px; height: 24px; flex: none; display: grid; place-items: center;
  background: var(--primary); color: #fff; border-radius: 7px;
  font-size: 12px; font-weight: 800; font-variant-numeric: tabular-nums;
}
.demo-label .t { font-size: var(--fs-sm); font-weight: 700; white-space: nowrap; flex-shrink: 0; }
.demo-label .d { font-size: var(--fs-caption); color: var(--ink-3); margin-left: auto; }
.demo-body { padding: var(--space-card); display: grid; gap: 16px; }
.demo-body.tint { background: var(--bg); }

/* ---------- Color tokens ---------- */
.swatch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 12px; }
.swatch {
  border: 1px solid var(--border); border-radius: var(--r-md); overflow: clip;
  background: var(--surface);
}
.swatch .chip { height: 64px; }
.swatch .meta { padding: 10px 12px; }
.swatch .nm { font-size: var(--fs-sm); font-weight: 700; }
.swatch .hex { font-size: var(--fs-caption); color: var(--ink-2); font-variant-numeric: tabular-nums; text-transform: uppercase; }
.swatch .use { font-size: 11.5px; color: var(--ink-3); margin-top: 2px; }
.token-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 12px; }
.token {
  display: flex; align-items: center; gap: 12px; padding: 12px;
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
}
.token .dot { width: 34px; height: 34px; border-radius: 9px; flex: none; border: 1px solid rgba(0,0,0,.06); }
.token .nm { font-size: var(--fs-sm); font-weight: 700; }
.token .hex { font-size: var(--fs-caption); color: var(--ink-2); font-variant-numeric: tabular-nums; text-transform: uppercase; }

/* ---------- Typography specimen ---------- */
.type-spec { display: grid; gap: 4px; }
.type-row { display: flex; align-items: baseline; gap: 18px; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.type-row .tag { width: 130px; flex: none; font-size: var(--fs-caption); color: var(--ink-3); font-weight: 600; }
.type-row .tag b { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.type-row .sample { color: var(--ink); line-height: 1.2; letter-spacing: -.01em; }
.s-display { font-size: var(--fs-display); font-weight: 800; }
.s-h1 { font-size: var(--fs-h1); font-weight: 800; }
.s-h2 { font-size: var(--fs-h2); font-weight: 700; }
.s-h3 { font-size: var(--fs-h3); font-weight: 700; }
.s-body { font-size: var(--fs-body); font-weight: 400; }
.s-cap { font-size: var(--fs-caption); font-weight: 500; color: var(--ink-2); }

/* ---------- Price display primitive ---------- */
.price {
  font-weight: 800; letter-spacing: -.01em; color: var(--ink);
  display: inline-flex; align-items: baseline; gap: 3px;
}
.price .unit { font-size: .56em; font-weight: 600; color: var(--ink-3); align-self: flex-end; margin-bottom: .12em; }
.delta { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-variant-numeric: tabular-nums; }
.delta .ico { font-size: .82em; line-height: 1; }
.delta.up   { color: var(--up); }
.delta.down { color: var(--down); }
.delta.flat { color: var(--flat); }
.delta-pill { padding: 3px 9px; border-radius: var(--r-pill); font-size: var(--fs-caption); }
.delta-pill.up   { background: var(--up-tint); }
.delta-pill.down { background: var(--down-tint); }
.delta-pill.flat { background: var(--surface-2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--r-md);
  font-weight: 700; font-size: var(--fs-sm); padding: 11px 18px; line-height: 1; white-space: nowrap;
  transition: transform .08s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-700); box-shadow: var(--shadow-md); }
.btn-ghost { background: var(--surface); color: var(--primary); border-color: var(--border-2); }
.btn-ghost:hover { background: var(--primary-tint); }
.btn-teal { background: var(--primary); color: #fff; }
.btn-teal:hover { background: var(--primary-700); }
.btn-sm { padding: 8px 13px; font-size: var(--fs-caption); border-radius: var(--r-sm); }

/* ---------- 1. Price card ---------- */
.price-card {
  border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface);
  padding: 16px 16px 14px; box-shadow: var(--shadow-sm);
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
  position: relative; overflow: clip;
}
.price-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--border-2); }
.price-card .fuel { display: flex; align-items: center; gap: 8px; }
.fuel-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.fuel-gasoline { background: #E5484D; }
.fuel-diesel   { background: #0E5A63; }
.fuel-premium  { background: #E08A00; }
.fuel-lpg      { background: #2F6FED; }
.price-card .fuel .nm { font-size: var(--fs-sm); font-weight: 700; }
.price-card .fuel .tag { font-size: 11px; color: var(--ink-3); margin-left: auto; white-space: nowrap; }
.price-card .big { margin: 10px 0 6px; }
.price-card .big .price { font-size: 30px; }
.price-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.price-card .asof { font-size: 11.5px; color: var(--ink-3); }
.spark { width: 100%; height: 34px; display: block; margin-top: 4px; }
.price-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 12px; }

/* ---------- 2. Tax breakdown widget ---------- */
.fuel-toggle { display: flex; width: 100%; margin-bottom: 12px; min-width: 0; }
.fuel-toggle button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.fuel-toggle .fuel-dot { width: 9px; height: 9px; }
.taxw { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); min-width: 0; max-width: 100%; }
.taxw * { min-width: 0; }
.taxw-head { padding: 18px 20px 4px; }
.taxw-head .k { font-size: var(--fs-caption); font-weight: 700; color: var(--accent); letter-spacing: .02em; }
.taxw-head h3 { margin: 6px 0 0; font-size: var(--fs-h2); font-weight: 800; }
.taxw-body { padding: 16px 20px 20px; }
.taxw-input {
  display: flex; align-items: center; gap: 10px; background: var(--surface-2);
  border: 1.5px solid var(--border); border-radius: var(--r-md); padding: 12px 14px;
  transition: border-color .15s, box-shadow .15s;
}
.taxw-input:focus-within { border-color: var(--primary); box-shadow: var(--ring); }
.taxw-input label { font-size: var(--fs-sm); font-weight: 700; color: var(--ink-2); white-space: nowrap; }
.taxw-input input {
  border: none; background: transparent; outline: none; flex: 1; min-width: 0;
  font-family: var(--font); font-size: 22px; font-weight: 800; text-align: right; color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.taxw-input .won { font-size: var(--fs-h3); font-weight: 700; color: var(--ink-2); }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.amt-chip {
  border: 1px solid var(--border-2); background: var(--surface); color: var(--ink-2);
  border-radius: var(--r-pill); padding: 6px 13px; font-size: var(--fs-caption); font-weight: 700;
  font-variant-numeric: tabular-nums; transition: all .12s;
}
.amt-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-tint); }
.amt-chip.on { background: var(--primary); color: #fff; border-color: var(--primary); }

.stack-bar { display: flex; height: 40px; border-radius: var(--r-sm); overflow: clip; margin: 20px 0 10px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.04); }
.stack-seg { height: 100%; transition: width .5s cubic-bezier(.22,1,.36,1); position: relative; }
.seg-base { background: var(--primary); }
.seg-traffic { background: var(--accent); }
.seg-edu { background: var(--accent-500); }
.seg-vat { background: #8FB7BB; }
.seg-margin { background: var(--border-2); }

.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; min-width: 0; }
@media (min-width:520px){ .legend { grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); } }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: var(--fs-caption); }
.legend-item .sw { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.legend-item .lbl { color: var(--ink-2); }
.legend-item .val { margin-left: auto; font-weight: 800; font-variant-numeric: tabular-nums; color: var(--ink); }

.tax-result {
  margin-top: 16px; padding: 16px; border-radius: var(--r-md);
  background: var(--accent-tint); border: 1px solid #F0DCB0;
}
:root[data-theme="dark"] .tax-result { border-color: #4a3a18; }
.tax-result .line { font-size: var(--fs-h3); line-height: 1.55; color: var(--ink); }
.tax-result .hl { font-weight: 800; color: var(--accent-700); }
:root[data-theme="dark"] .tax-result .hl { color: var(--accent-500); }
.tax-result .pct { font-weight: 800; }

/* ---------- 3. Trend chart ---------- */
.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 16px 18px; }
.chart-top { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.chart-top h3 { margin: 0; font-size: var(--fs-h3); font-weight: 700; white-space: nowrap; }
.seg-toggle { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-pill); padding: 3px; margin-left: auto; }
.seg-toggle button { border: none; background: transparent; color: var(--ink-2); font-size: var(--fs-caption); font-weight: 700; padding: 6px 14px; border-radius: var(--r-pill); }
.seg-toggle button.on { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.chart-wrap { position: relative; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-foot { display: flex; gap: 16px; margin-top: 8px; font-size: 11.5px; color: var(--ink-3); }

/* ---------- 4. Region compare ---------- */
.cmp-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.cmp-table th { text-align: left; font-size: var(--fs-caption); color: var(--ink-3); font-weight: 700; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.cmp-table th.r, .cmp-table td.r { text-align: right; font-variant-numeric: tabular-nums; }
.cmp-table td { padding: 11px 10px; border-bottom: 1px solid var(--border); }
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table .region { font-weight: 700; }
.cmp-bars { display: grid; gap: 12px; }
.cmp-bar-row { display: grid; grid-template-columns: 96px 1fr auto; gap: 12px; align-items: center; }
.cmp-bar-row .rg { font-size: var(--fs-sm); font-weight: 700; }
.cmp-track { height: 26px; background: var(--surface-2); border-radius: var(--r-sm); overflow: clip; position: relative; }
.cmp-fill { height: 100%; border-radius: var(--r-sm); background: linear-gradient(90deg, var(--primary-500), var(--primary)); }
.cmp-avg-line { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--accent); }
.cmp-avg-flag { position: absolute; top: -18px; transform: translateX(-50%); font-size: 10.5px; font-weight: 800; color: var(--accent-700); white-space: nowrap; }
.cmp-val { font-weight: 800; font-variant-numeric: tabular-nums; font-size: var(--fs-sm); }

/* ---------- 5. Conditional banner ---------- */
.fact-banner {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px;
  border-radius: var(--r-md); border: 1px solid var(--border);
  background: var(--surface); 
}
.fact-banner.hi { background: var(--up-tint); border-color: #F2C9CB; }
.fact-banner.lo { background: var(--down-tint); border-color: #C6D7F8; }
:root[data-theme="dark"] .fact-banner.hi { border-color: #5a2c2e; }
:root[data-theme="dark"] .fact-banner.lo { border-color: #28406b; }
.fact-banner .fb-ico { width: 40px; height: 40px; flex: none; border-radius: 11px; display: grid; place-items: center; font-size: 18px; font-weight: 800; }
.fact-banner.hi .fb-ico { background: var(--up); color: #fff; }
.fact-banner.lo .fb-ico { background: var(--down); color: #fff; }
.fact-banner .fb-main { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; }
.fact-banner .fb-main b { font-variant-numeric: tabular-nums; }
.fact-banner .fb-sub { font-size: var(--fs-caption); color: var(--ink-2); }

/* ---------- 6. Persona commentary ---------- */
.persona {
  border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface);
  padding: 16px 18px; position: relative;
}
.persona-head { display: flex; align-items: center; gap: 11px; margin-bottom: 10px; }
.persona-av { width: 38px; height: 38px; border-radius: 50%; flex: none; background: var(--primary-tint); display: grid; place-items: center; font-size: 18px; }
.persona-head .who { font-size: var(--fs-sm); font-weight: 700; }
.persona-head .role { font-size: 11.5px; color: var(--ink-3); }
.persona-quote { font-size: var(--fs-body); line-height: 1.6; color: var(--ink); }
.persona-quote::before { content: '“'; color: var(--accent); font-weight: 800; }
.persona-quote::after { content: '”'; color: var(--accent); font-weight: 800; }
.persona-note { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border); font-size: 11.5px; color: var(--ink-3); display: flex; align-items: center; gap: 6px; }

/* ---------- 7. Source / disclaimer badge ---------- */
.src-badge {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 7px 11px; font-size: 11.5px; color: var(--ink-2); line-height: 1.45;
}
.src-badge .v { width: 15px; height: 15px; flex: none; color: var(--primary); }
.src-badge b { color: var(--ink); font-weight: 700; }
.src-badge .rel-time { color: var(--success); font-weight: 700; white-space: nowrap; }
:root[data-theme="dark"] .src-badge .rel-time { color: #5fcf8a; }
.src-badge .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-3); }

/* ---------- 8. FAQ accordion ---------- */
.faq { border: 1px solid var(--border); border-radius: var(--r-md); overflow: clip; background: var(--surface); }
.faq-item + .faq-item { border-top: 1px solid var(--border); }
.faq-q { width: 100%; display: flex; align-items: center; gap: 12px; text-align: left; background: transparent; border: none; padding: 16px 16px; font-size: var(--fs-h3); font-weight: 700; color: var(--ink); }
.faq-q .qmark { color: var(--primary); font-weight: 800; flex: none; }
.faq-q .caret { margin-left: auto; flex: none; transition: transform .22s ease; color: var(--ink-3); }
.faq-item.open .faq-q .caret { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-a-inner { padding: 0 16px 16px; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.6; }
.faq-item.open .faq-a { max-height: 260px; }

/* ---------- 9. Internal link cards ---------- */
.cluster-head { display: flex; align-items: center; gap: 10px; padding: 0 2px 2px; }
.cluster-badge { font-size: 11px; font-weight: 800; letter-spacing: .06em; color: #fff; background: var(--primary); padding: 4px 9px; border-radius: var(--r-pill); }
.cluster-title { font-size: var(--fs-h3); font-weight: 800; }
.cluster-meta { margin-left: auto; font-size: var(--fs-caption); color: var(--ink-3); }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: 12px; position: relative; padding-left: 16px; }
.link-grid::before { content: ""; position: absolute; left: 4px; top: 0; bottom: 0; width: 2px; background: linear-gradient(var(--primary-tint-2), transparent); border-radius: 2px; }
.link-card {
  display: flex; flex-direction: column; gap: 6px; padding: 15px 16px;
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface);
  transition: transform .14s, box-shadow .14s, border-color .14s;
}
.link-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary-tint-2); }
.link-card .kicker { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-700); }
.link-card .lc-t { font-size: var(--fs-h3); font-weight: 700; color: var(--ink); }
.link-card .lc-d { font-size: var(--fs-caption); color: var(--ink-2); }
.link-card .lc-go { margin-top: auto; font-size: var(--fs-caption); font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 10. Ad slots ---------- */
/* Policy-safe separation: ad slots carry generous vertical breathing room
   so they never visually blend with adjacent content. */
.ad-slot { margin-block: 4px; }
.ad-slot {
  border: 1.5px dashed var(--border-2); border-radius: var(--r-md);
  background: repeating-linear-gradient(45deg, transparent, transparent 9px, rgba(0,0,0,.018) 9px, rgba(0,0,0,.018) 18px);
  display: grid; place-items: center; text-align: center; color: var(--ink-3); position: relative;
}
.ad-slot .ad-label { position: absolute; top: 8px; left: 10px; font-size: 10px; font-weight: 800; letter-spacing: .12em; color: var(--ink-3); background: var(--surface); border: 1px solid var(--border); padding: 2px 7px; border-radius: 4px; }
.ad-slot .ad-size { font-size: var(--fs-caption); font-weight: 600; }
.ad-leaderboard { height: 90px; }
.ad-inline { height: 250px; }
.ad-anchor { height: 56px; }

/* ---------- 11. Breadcrumb + hub + header/footer ---------- */
.crumb { display: flex; align-items: center; gap: 7px; font-size: var(--fs-caption); color: var(--ink-2); flex-wrap: wrap; }
.crumb a { color: var(--ink-2); font-weight: 600; }
.crumb a:hover { color: var(--primary); }
.crumb .sep { color: var(--ink-3); }
.crumb .cur { color: var(--ink); font-weight: 700; }

.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 10px; }
.hub-tile { display: flex; flex-direction: column; gap: 4px; padding: 14px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--border); transition: all .14s; }
.hub-tile:hover { border-color: var(--primary); background: var(--primary-tint); }
.hub-tile .hi { font-size: 20px; }
.hub-tile .ht { font-size: var(--fs-sm); font-weight: 700; color: var(--ink); }
.hub-tile .hc { font-size: 11px; color: var(--ink-3); }

.site-header { display: flex; align-items: center; gap: 14px; padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border); min-width: 0; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: var(--fs-h3); color: var(--primary); white-space: nowrap; min-width: 0; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--primary); color:#fff; display: grid; place-items: center; font-weight: 800; font-size: 15px; }
.site-nav { display: none; gap: 18px; margin-left: 8px; }
@media (min-width: 720px){ .site-nav { display: flex; } }
.site-nav a { font-size: var(--fs-sm); font-weight: 600; color: var(--ink-2); white-space: nowrap; }
.site-nav a:hover { color: var(--primary); }
.header-cta { margin-left: auto; }

.site-footer { background: var(--surface-2); border-top: 1px solid var(--border); padding: 22px 16px; }
.footer-disc { font-size: 11.5px; color: var(--ink-3); line-height: 1.6; max-width: 70ch; }
.footer-disc b { color: var(--ink-2); }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.footer-links a { font-size: var(--fs-caption); font-weight: 600; color: var(--ink-2); }

/* ---------- Frame: mobile + desktop showcase ---------- */
.frames { display: grid; gap: 28px; align-items: start; }
@media (min-width: 980px) { .frames { grid-template-columns: 360px minmax(0, 1fr); } }
.frames > div { min-width: 0; }
.frame-cap { font-size: var(--fs-caption); font-weight: 700; color: var(--ink-2); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.frame-cap .px { color: var(--ink-3); font-weight: 600; font-variant-numeric: tabular-nums; }
.device {
  width: 360px; max-width: 100%; border: 1px solid var(--border-2); border-radius: 22px;
  overflow: clip; background: var(--bg); box-shadow: var(--shadow-lg);
}
.viewport {
  border: 1px solid var(--border-2); border-radius: var(--r-lg); overflow: clip; background: var(--bg);
  box-shadow: var(--shadow-md);
}
.scene { padding: 14px; display: grid; gap: 14px; }
.scene-d { padding: 22px; display: grid; gap: 18px; }

/* ---------- helpers ---------- */
.stack { display: grid; gap: 12px; }
.muted { color: var(--ink-2); }
.divider { height: 1px; background: var(--border); margin: 4px 0; }
.kbd-note { font-size: var(--fs-caption); color: var(--ink-3); }
.pill-tag { display:inline-flex; align-items:center; gap:5px; font-size:11px; font-weight:700; padding:3px 9px; border-radius: var(--r-pill); background: var(--primary-tint); color: var(--primary); }

@media (max-width: 560px) {
  .doc { padding-inline: 20px; }
  .doc-head { padding-top: 44px; }
  .doc-head h1 { font-size: 31px; line-height: 1.14; }
  .doc-head h1,
  .doc-head p,
  .section-head h2,
  .demo-label .t,
  .swatch,
  .token {
    word-break: break-all;
    line-break: anywhere;
  }
  .section-head { display: grid; grid-template-columns: auto 1fr; align-items: baseline; }
  .section-head h2,
  .demo-label .t {
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .section-head .sub,
  .demo-label .d {
    grid-column: 1 / -1;
    margin-left: 0;
    overflow-wrap: anywhere;
  }
  .type-row { display: grid; gap: 6px; }
  .type-row .tag { width: auto; }
  .price-cards,
  .swatch-grid,
  .token-row,
  .link-grid,
  .hub-grid {
    grid-template-columns: 1fr;
  }
  .cmp-bar-row { grid-template-columns: 72px 1fr; }
  .cmp-bar-row .cmp-val { grid-column: 2; }
  .header-cta {
    max-width: 112px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .ad-slot .ad-size { padding-inline: 16px; }
  .taxw-head,
  .taxw-body { padding-inline: 16px; }
  .legend { grid-template-columns: 1fr; }
  .seg-toggle button { padding-inline: 10px; }
}