/* ============================================================
   Sentosa B2B Marketplace - Design System Showcase styles
   Consumes tokens from colors_and_type.css. Page chrome only.
   ============================================================ */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--sand-50); }
img { display: block; }
a.clean { text-decoration: none; color: inherit; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 40px; }

/* ---------- Signature elements ---------- */
.keyline { height: 3px; background: var(--signature-keyline); }
.keyline-thin { height: 2px; background: var(--signature-keyline); }
.sig-mark { display: inline-flex; align-items: center; gap: 10px; }
.sig-mark .sq { width: 10px; height: 10px; border-radius: 2px; background: var(--gold-500); position: relative; }
.sig-mark .sq::after { content: ""; position: absolute; left: 13px; top: 0; width: 10px; height: 10px; border-radius: 2px; background: var(--orange-500); }

/* ---------- Header ---------- */
.topbar { background: var(--black); color: #fff; position: sticky; top: 0; z-index: 50; }
.topbar .inner { height: 64px; display: flex; align-items: center; gap: 16px; }
.topbar nav { display: flex; gap: 2px; margin-left: auto; }
.topbar nav a { color: var(--fg-on-dark-2); font-size: 13.5px; font-weight: 500; text-decoration: none; padding: 8px 12px; border-radius: var(--radius-sm); white-space: nowrap; }
.topbar nav a:hover { color: #fff; background: var(--charcoal-2); }
.ds-tag { font-size: 11px; font-weight: 600; letter-spacing: .1em; color: var(--gold-500); border: 1px solid #3A3A3A; border-radius: var(--radius-sm); padding: 4px 9px; white-space: nowrap; }

/* ---------- Buttons (page chrome) ---------- */
.btn { font-family: var(--font-sans); font-size: 15px; font-weight: 600; min-height: 48px; padding: 0 22px;
  border-radius: var(--radius-md); border: 1.5px solid transparent; cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; gap: 10px; text-decoration: none; transition: background .12s, transform .12s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--action); color: var(--fg-on-action); }
.btn-primary:hover { background: var(--action-hover); }
.btn-primary:disabled { opacity: .6; cursor: progress; }
.btn-ghost-dark { background: transparent; color: #fff; border-color: #4A4A4A; }
.btn-ghost-dark:hover { background: var(--charcoal-2); }
.btn-sm { min-height: 40px; font-size: 13.5px; padding: 0 16px; }

/* ---------- Hero ---------- */
.hero { background: var(--black); color: #fff; position: relative; overflow: hidden; }
.hero .grid-lines { position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(#ffffff08 1px, transparent 1px), linear-gradient(90deg, #ffffff08 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse 90% 80% at 70% 20%, #000 30%, transparent 75%); }
.hero .inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 64px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.hero h1 { font-size: clamp(2.25rem, 4vw, 3.25rem); line-height: 1.12; font-weight: 700; letter-spacing: -.02em; margin: 20px 0 22px; color: #fff; }
.hero .lede { font-size: 1.125rem; line-height: 1.65; color: var(--fg-on-dark-2); max-width: 56ch; margin: 0 0 30px; }
.hero .crafted { display: flex; align-items: center; gap: 12px; margin-top: 34px; font-size: 13.5px; color: #9A9A9A; }
.hero .crafted .rail { width: 34px; height: 2px; background: var(--signature-keyline); }
.hero .crafted strong { color: var(--gold-500); font-weight: 600; }
.hero-meta { display: flex; gap: 8px 24px; margin-top: 28px; flex-wrap: wrap; font-size: 13.5px; color: #E2E2E2; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta i, .hero-meta svg { color: var(--gold-500); }

/* Layered UI cards in hero */
.hero-stack { position: relative; min-height: 462px; }
.hcard { position: absolute; background: var(--surface); color: var(--fg1); border-radius: var(--radius-lg);
  box-shadow: 0 18px 50px rgba(0,0,0,.5); border: 1px solid #00000010; overflow: hidden; }
.hcard .hc-top { padding: 14px 18px 12px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.hcard-dark { background: var(--charcoal-2); color: #fff; border: 1px solid #3A3A3A; }

/* ---------- Sections ---------- */
.section { padding: 88px 0 8px; }
.section-dark { background: var(--black); color: #fff; padding: 88px 0; margin-top: 88px; }
.sec-head { display: grid; grid-template-columns: 92px 1fr; gap: 28px; margin-bottom: 44px; align-items: start; }
.sec-num { font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--fg3); padding-top: 8px;
  display: flex; flex-direction: column; gap: 10px; }
.sec-num::before { content: ""; width: 28px; height: 3px; background: var(--signature-keyline); border-radius: 2px; }
.section-dark .sec-num { color: #9A9A9A; }
.sec-head h2 { font-size: 1.875rem; font-weight: 700; letter-spacing: -.015em; margin: 0 0 10px; line-height: 1.2; }
.sec-head .sub { font-size: 1rem; color: var(--fg2); max-width: 68ch; margin: 0; line-height: 1.6; }
.section-dark .sec-head .sub { color: var(--fg-on-dark-2); }

/* ---------- Palette ---------- */
.palette { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.pcard .swatch { height: 132px; position: relative; padding: 16px 18px; display: flex; flex-direction: column; justify-content: space-between; }
.pcard .swatch .hex { font-family: var(--font-mono); font-size: 12.5px; opacity: .85; }
.pcard .swatch .ratio { font-family: var(--font-mono); font-size: 11.5px; align-self: flex-end; padding: 3px 8px; border-radius: var(--radius-sm); background: #00000022; }
.pcard .pbody { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.pcard .pname { font-size: 15px; font-weight: 600; }
.pcard .puse { font-size: 13px; color: var(--fg2); line-height: 1.55; margin: 0; }
.pcard .ptoken { font-family: var(--font-mono); font-size: 12px; color: var(--fg3); margin-top: auto; padding-top: 10px; }
.func-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
.fcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; display: flex; align-items: center; gap: 14px; }
.fcard .dot { width: 40px; height: 40px; border-radius: var(--radius-md); flex: none; }
.fcard .fname { font-size: 14px; font-weight: 600; }
.fcard .ftoken { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg3); }

/* ---------- Typography ---------- */
.type-table { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.trow { display: grid; grid-template-columns: 220px 1fr 200px; gap: 32px; padding: 26px 28px; border-bottom: 1px solid var(--border); align-items: baseline; }
.trow:last-child { border-bottom: 0; }
.trow .tmeta { display: flex; flex-direction: column; gap: 4px; }
.trow .tname { font-size: 13.5px; font-weight: 600; }
.trow .ttoken { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg3); }
.trow .tspec { font-family: var(--font-mono); font-size: 12px; color: var(--fg2); text-align: right; }
.type-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.tnote { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px 24px; }
.tnote h4 { margin: 0 0 12px; font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.tnote h4 i, .tnote h4 svg { color: var(--orange-link); }

/* ---------- Principles ---------- */
.prin-feature { background: var(--charcoal); border: 1px solid #3A3A3A; border-radius: var(--radius-xl); padding: 36px 40px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; position: relative; overflow: hidden; }
.prin-feature::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--signature-keyline); }
.prin-feature h3 { font-size: 1.5rem; font-weight: 700; margin: 0 0 12px; color: #fff; letter-spacing: -.01em; }
.prin-feature p { color: var(--fg-on-dark-2); line-height: 1.65; margin: 0; font-size: 15.5px; }
.prin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
.prin { background: var(--charcoal-2); border: 1px solid #3A3A3A; border-radius: var(--radius-lg); padding: 26px 24px; display: flex; flex-direction: column; gap: 12px; }
.prin .picon { width: 42px; height: 42px; border-radius: var(--radius-md); background: #1A1A1A; border: 1px solid #3A3A3A; display: flex; align-items: center; justify-content: center; color: var(--gold-500); }
.prin h4 { margin: 4px 0 0; font-size: 15.5px; font-weight: 600; color: #fff; }
.prin p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--fg-on-dark-2); }

/* ---------- Component specimens ---------- */
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.spec { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.spec.full { grid-column: 1 / -1; }
.spec-head { padding: 16px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: baseline; gap: 12px; }
.spec-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
.spec-head .hint { font-size: 12.5px; color: var(--fg3); }
.spec-body { padding: 24px 22px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.spec-body.col { flex-direction: column; align-items: stretch; gap: 16px; }

/* Component: buttons */
.c-btn { font-family: var(--font-sans); font-size: 14.5px; font-weight: 600; min-height: 44px; padding: 0 20px;
  border-radius: var(--radius-md); border: 1.5px solid transparent; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.c-btn.primary { background: var(--action); color: #fff; }
.c-btn.primary:hover { background: var(--action-hover); }
.c-btn.secondary { background: var(--surface); color: var(--orange-900); border-color: var(--orange-700); }
.c-btn.secondary:hover { background: var(--orange-50); }
.c-btn.tertiary { background: transparent; color: var(--orange-900); }
.c-btn.tertiary:hover { background: var(--orange-50); }
.c-btn.destructive { background: var(--danger); color: #fff; }
.c-btn.destructive:hover { background: #B5271F; }
.c-btn:disabled { background: var(--neutral-100); color: var(--neutral-400); border-color: transparent; cursor: not-allowed; }

/* Component: inputs */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 220px; flex: 1; }
.field label { font-size: 13px; font-weight: 600; color: var(--fg1); }
.field .req { color: var(--fg3); font-weight: 400; }
.c-input { font-family: var(--font-sans); font-size: 14.5px; min-height: 44px; padding: 0 14px; border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-md); background: var(--surface); color: var(--fg1); width: 100%; }
.c-input::placeholder { color: var(--fg3); }
.c-input:focus-visible { outline: none; border-color: var(--border-focus); box-shadow: var(--focus-ring); }
.c-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A5A5A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 38px; }
.input-wrap { position: relative; width: 100%; }
.input-wrap i, .input-wrap svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--fg3); width: 16px; height: 16px; }
.input-wrap .c-input { padding-left: 38px; }
.field .help { font-size: 12.5px; color: var(--fg3); }
.field.error .c-input { border-color: var(--danger); }
.field.error .help { color: var(--danger); display: inline-flex; align-items: center; gap: 5px; }

/* Component: badges */
.badge { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: var(--radius-pill); display: inline-flex; align-items: center; gap: 6px; border: 1px solid transparent; }
.badge i, .badge svg { width: 12px; height: 12px; }
.badge.draft     { background: var(--neutral-100); color: var(--neutral-600); border-color: var(--neutral-200); }
.badge.pending   { background: var(--warning-bg); color: #8A6300; border-color: #F0DCA8; }
.badge.approved  { background: var(--success-bg); color: #15784A; border-color: #C4E8D4; }
.badge.rejected  { background: var(--danger-bg); color: #B5271F; border-color: #F4CBC9; }
.badge.live      { background: var(--info-bg); color: #1D4FC4; border-color: #C9D9F8; }
.badge.suspended { background: var(--neutral-900); color: #fff; border-color: var(--neutral-900); }

/* Component: alerts */
.alert { display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--radius-md); font-size: 14px; line-height: 1.55; border: 1px solid; align-items: flex-start; }
.alert i, .alert svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }
.alert strong { font-weight: 600; }
.alert.info    { background: var(--info-bg); border-color: #C9D9F8; color: #173E9C; }
.alert.success { background: var(--success-bg); border-color: #C4E8D4; color: #145C3A; }
.alert.warning { background: var(--warning-bg); border-color: #F0DCA8; color: #6E4F00; }
.alert.error   { background: var(--danger-bg); border-color: #F4CBC9; color: #9C211B; }

/* Component: table */
.dtable { width: 100%; border-collapse: collapse; font-size: 14px; }
.dtable th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--fg2);
  padding: 12px 16px; border-bottom: 1px solid var(--border-strong); background: var(--neutral-50); white-space: nowrap; }
.dtable td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.dtable tr:last-child td { border-bottom: 0; }
.dtable tbody tr:hover { background: var(--sand-50); }
.dtable .num { font-family: var(--font-mono); font-size: 13px; text-align: right; }
.dtable th.num { text-align: right; }
.prod-cell { display: flex; align-items: center; gap: 12px; }
.prod-cell .thumb { width: 36px; height: 36px; border-radius: var(--radius-sm); flex: none;
  background: repeating-linear-gradient(45deg, var(--sand-100), var(--sand-100) 4px, var(--sand-200) 4px, var(--sand-200) 8px); border: 1px solid var(--border); }
.prod-cell .pn { font-weight: 600; font-size: 14px; }
.prod-cell .pc { font-size: 12px; color: var(--fg3); }

/* Component: admin stat cards */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; width: 100%; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--signature-keyline); opacity: 0; transition: opacity .15s; }
.stat:hover::after { opacity: 1; }
.stat .slabel { font-size: 12px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--fg2); display: flex; align-items: center; gap: 7px; }
.stat .slabel i, .stat .slabel svg { width: 14px; height: 14px; color: var(--orange-link); }
.stat .sval { font-size: 1.75rem; font-weight: 700; letter-spacing: -.01em; line-height: 1.2; }
.stat .sdelta { font-size: 12.5px; color: var(--fg2); }
.stat .sdelta .up { color: #15784A; font-weight: 600; }
.stat .sdelta .down { color: #B5271F; font-weight: 600; }

/* ---------- Product UI previews ---------- */
.panels { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--elev-1); display: flex; flex-direction: column; }
.panel-chrome { background: var(--black); color: #fff; padding: 11px 18px; display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.panel-chrome .crumb { color: #9A9A9A; }
.panel-chrome .crumb b { color: #fff; font-weight: 600; }
.panel-chrome .tagr { margin-left: auto; font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--gold-500); }
.panel-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.panel-caption { padding: 13px 20px; border-top: 1px solid var(--border); font-size: 13px; color: var(--fg2); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-caption b { color: var(--fg1); font-weight: 600; font-size: 13.5px; }
.panel-caption a { font-size: 13px; font-weight: 600; white-space: nowrap; }
.mini-rows { display: flex; flex-direction: column; }
.mini-row { display: flex; align-items: center; gap: 12px; padding: 10px 2px; border-bottom: 1px solid var(--border); font-size: 13px; }
.mini-row:last-child { border-bottom: 0; }
.mini-row .grow { flex: 1; min-width: 0; }
.mini-row .t { font-weight: 600; font-size: 13.5px; }
.mini-row .s { font-size: 12px; color: var(--fg3); }
.mini-row .amt { font-family: var(--font-mono); font-size: 12.5px; }
.avatar { width: 32px; height: 32px; border-radius: var(--radius-pill); background: var(--sand-100); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 11.5px; font-weight: 600; color: var(--fg2); flex: none; }
.workflow { display: flex; flex-direction: column; gap: 0; }
.wstep { display: flex; gap: 14px; }
.wstep .marker { display: flex; flex-direction: column; align-items: center; width: 24px; flex: none; }
.wstep .dotm { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--border-strong); background: var(--surface); display: flex; align-items: center; justify-content: center; flex: none; }
.wstep .dotm i, .wstep .dotm svg { width: 11px; height: 11px; }
.wstep .dotm.done { background: var(--success); border-color: var(--success); color: #fff; }
.wstep .dotm.curr { border-color: var(--action); color: var(--action); }
.wstep .vline { width: 2px; flex: 1; background: var(--border); min-height: 14px; }
.wstep .wbody { padding: 0 0 16px; }
.wstep:last-child .wbody { padding-bottom: 2px; }
.wstep .wt { font-size: 13.5px; font-weight: 600; }
.wstep .ws { font-size: 12px; color: var(--fg3); }
.summary-line { display: flex; justify-content: space-between; font-size: 13.5px; padding: 7px 0; }
.summary-line.total { border-top: 1px solid var(--border-strong); margin-top: 6px; padding-top: 12px; font-weight: 700; font-size: 15px; }
.kits-band { margin-top: 28px; background: var(--charcoal); color: #fff; border-radius: var(--radius-lg); border: 1px solid #3A3A3A; padding: 22px 28px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.kits-band p { margin: 0; font-size: 14px; color: var(--fg-on-dark-2); flex: 1; min-width: 260px; }
.kits-band b { color: #fff; }

/* ---------- Accessibility ---------- */
.a11y-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.acard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.acard h4 { margin: 0; font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 9px; }
.acard h4 i, .acard h4 svg { width: 17px; height: 17px; color: var(--orange-link); flex: none; }
.acard p { margin: 0; font-size: 13.5px; color: var(--fg2); line-height: 1.6; }
.acard .demo { background: var(--sand-50); border: 1px dashed var(--border-strong); border-radius: var(--radius-md); padding: 16px; display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; min-height: 78px; }
.focus-demo { box-shadow: var(--focus-ring); }
.contrast-chip { font-size: 13px; font-weight: 600; padding: 8px 13px; border-radius: var(--radius-md); }
.target-44 { position: relative; }
.target-44::after { content: "44px"; position: absolute; right: -38px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 11px; color: var(--fg3); }
.kbd { font-family: var(--font-mono); font-size: 12px; background: var(--surface); border: 1px solid var(--border-strong); border-bottom-width: 2.5px; border-radius: 5px; padding: 3px 8px; color: var(--fg1); }

/* ---------- Tokens ---------- */
.token-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tokcard { background: var(--charcoal-2); border: 1px solid #3A3A3A; border-radius: var(--radius-lg); overflow: hidden; }
.tokcard h3 { margin: 0; padding: 15px 20px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: #E2E2E2; border-bottom: 1px solid #3A3A3A; display: flex; align-items: center; gap: 9px; }
.tokcard h3 i, .tokcard h3 svg { width: 15px; height: 15px; color: var(--gold-500); }
.tok { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 10px 20px; border-bottom: 1px solid #2F2F2F; font-size: 13px; }
.tok:last-child { border-bottom: 0; }
.tok .tk { font-family: var(--font-mono); font-size: 12.5px; color: #FBDF8F; }
.tok .tv { font-family: var(--font-mono); font-size: 12px; color: #9A9A9A; text-align: right; }
.tok .chip { width: 40px; height: 18px; border-radius: 4px; border: 1px solid #ffffff22; }
.tok .sp-demo { height: 8px; background: var(--orange-500); border-radius: 2px; }
.tok .rad-demo { width: 30px; height: 22px; background: transparent; border: 1.5px solid #FBDF8F; }
.tok .sh-demo { width: 38px; height: 22px; border-radius: 5px; background: #fff; }

/* ---------- Footer ---------- */
.footer { background: var(--black); color: var(--fg-on-dark-2); margin-top: 96px; }
.footer .inner { padding-top: 56px; padding-bottom: 44px; display: grid; grid-template-columns: 1.2fr .8fr auto; gap: 48px; align-items: start; }
.footer h5 { margin: 0 0 8px; color: #fff; font-size: 15px; font-weight: 600; }
.footer p { margin: 0; font-size: 13px; line-height: 1.7; }
.footer .byline { display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: #E2E2E2; margin-top: 14px; }
.footer .byline .rail { width: 26px; height: 2px; background: var(--signature-keyline); }
.footer .legal { border-top: 1px solid #2A2A2A; padding-top: 18px; padding-bottom: 18px; font-size: 12px; color: #9A9A9A; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

#dl-status { font-size: 13px; color: #9A9A9A; margin-top: 14px; min-height: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 1240px) {
  .hero .inner { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 72px; }
  .hero-stack { display: none; }
}
@media (max-width: 1080px) {
  .palette, .a11y-grid { grid-template-columns: 1fr 1fr; }
  .prin-grid { grid-template-columns: 1fr 1fr; }
  .func-row, .stat-row { grid-template-columns: 1fr 1fr; }
  .topbar nav { display: none; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 20px; }
  .sec-head { grid-template-columns: 1fr; gap: 14px; }
  .palette, .spec-grid, .panels, .a11y-grid, .token-cols, .type-notes, .func-row { grid-template-columns: 1fr; }
  .prin-feature { grid-template-columns: 1fr; padding: 26px 24px; }
  .prin-grid { grid-template-columns: 1fr; }
  .trow { grid-template-columns: 1fr; gap: 10px; }
  .trow .tspec { text-align: left; }
  .footer .inner { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 56px 0 8px; }
  .section-dark { padding: 56px 0; margin-top: 56px; }
}

/* Footer column heading (was h5, which skipped heading levels) */
.footer .foot-head { font-size: 14px; font-weight: 600; color: #fff; margin: 0 0 10px; }