/* WillowAlder — Semantic Interface System
   Mineral cool paper / Deep Ink / Compiler Blue / Adaptation Lilac
   (No green primary — aqua from spec remapped to blue/lilac per brand rules) */

:root {
  --mineral: #F1F3F8;
  --mineral-2: #E4E8F2;
  --ink: #182126;
  --ink-2: #222A31;
  --brand: #4775E7;
  --lilac: #9874D8;
  --mismatch: #E98A43;
  --fail: #DA5968;
  --ink-text: #182126;
  --muted: #5A6270;
  --line: rgba(24, 33, 38, 0.12);
  --line-light: rgba(241, 243, 248, 0.14);
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --display: "Space Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --header-h: 58px;
  --radius: 2px;
  --surface: #FFFFFF;
  --container: min(1120px, calc(100% - 2.5rem));
  --container-wide: min(1200px, calc(100% - 2rem));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.5;
  color: var(--ink-text); background: var(--mineral); -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(180deg, rgba(71, 117, 231, 0.06), transparent 40%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 23px,
      rgba(152, 116, 216, 0.035) 23px,
      rgba(152, 116, 216, 0.035) 24px
    );
  background-attachment: fixed;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: #355FCB; }
button, input, select, textarea { font: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.12; margin: 0 0 0.65rem; }
p { margin: 0 0 0.75rem; }
[hidden] { display: none !important; }

.mono, .kicker {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
.kicker { display: block; margin-bottom: 0.65rem; color: var(--brand); font-weight: 500; }
code { font-family: var(--mono); font-size: 0.82rem; color: var(--lilac); }
.lead { color: var(--muted); max-width: 52ch; font-size: 1.05rem; }
.section-lead { color: var(--muted); max-width: 60ch; margin: 0 auto 1.25rem; width: var(--container-wide); }
.plain { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.plain li { padding: 0.3rem 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.toast {
  margin: 1rem max(1rem, calc((100% - 1200px) / 2)); padding: 0.75rem 1rem;
  background: rgba(71,117,231,0.12); border: 1px solid rgba(71,117,231,0.35);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 1px solid transparent; border-radius: var(--radius); padding: 0.7rem 1.1rem;
  font-weight: 600; cursor: pointer; line-height: 1.2; text-decoration: none;
}
.btn-sm { padding: 0.45rem 0.8rem; font-size: 0.88rem; }
.btn-lg { padding: 0.9rem 1.35rem; font-size: 1rem; }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-primary:hover { filter: brightness(1.06); color: #fff; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-ghost {
  background: rgba(241,243,248,0.08); color: #E8ECF2; border: 1px solid rgba(241,243,248,0.2);
  padding: 0.55rem 0.85rem; font-size: 0.85rem;
}
.btn-ghost:hover { border-color: var(--brand); color: #fff; }

.field { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; color: var(--muted); font-size: 0.82rem; }
.field input, .field textarea, .field select, .contact-form input, .contact-form textarea, .sandbox-form select {
  width: 100%; padding: 0.7rem 0.8rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--ink);
}

.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-shell > main { flex: 1; }
.site-announce {
  background: var(--ink); color: #C5CBD3; text-align: center;
  padding: 0.55rem 1.25rem; font-size: 0.88rem; border-bottom: 1px solid var(--line-light);
}
.site-announce p { margin: 0; }
.site-announce a { color: #9BB4F5; font-weight: 700; }
.site-announce a:hover { color: #C5D4FF; }
.container { width: var(--container); margin-inline: auto; }
.home-inner { width: var(--container-wide); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(241, 243, 248, 0.94); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner {
  width: var(--container-wide); margin-inline: auto; min-height: var(--header-h); padding: 0;
  display: flex; align-items: center; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink);
  font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; text-decoration: none; flex-shrink: 0;
}
.brand:hover { color: var(--brand); }
.logo-mark { width: 28px; height: 28px; display: grid; place-items: center; }
.logo-mark svg { width: 100%; height: 100%; }
.nav-main { display: none; flex: 1; justify-content: center; gap: 0.1rem; flex-wrap: wrap; }
.nav-link { color: var(--muted); padding: 0.4rem 0.55rem; font-size: 0.86rem; font-weight: 500; border-radius: var(--radius); }
.nav-link:hover, .nav-link.is-active { color: var(--ink); background: rgba(71,117,231,0.08); }
.header-actions { display: flex; align-items: center; gap: 0.65rem; margin-left: auto; }
.header-link { color: var(--muted); font-size: 0.88rem; font-weight: 500; }
.nav-toggle { display: inline-flex; background: none; border: 1px solid var(--line); padding: 0.35rem 0.5rem; cursor: pointer; border-radius: var(--radius); }
.mobile-nav {
  display: grid; gap: 0.35rem; width: var(--container-wide); margin-inline: auto;
  padding: 0.75rem 0 1rem; border-top: 1px solid var(--line);
}
.mobile-nav a { color: var(--ink); padding: 0.45rem 0; font-weight: 500; }
@media (min-width: 980px) {
  .nav-main { display: flex; }
  .nav-toggle { display: none; }
}

.site-footer {
  background: var(--ink); color: #9AA3AD; padding: 2.5rem 0 1.75rem; margin-top: 2rem;
}
.footer-top {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 3fr); gap: 1.5rem 2rem;
  width: var(--container-wide); margin-inline: auto;
}
.footer-brand strong { color: #F1F3F8; font-family: var(--display); font-size: 1.1rem; }
.footer-brand p { margin: 0.4rem 0 0; font-size: 0.88rem; max-width: 28ch; color: #7E8792; }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.footer-col h4 {
  margin: 0 0 0.65rem; color: #F1F3F8; font-size: 0.78rem; font-family: var(--mono);
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0.35rem 0; }
.footer-col a { color: #7E8792; font-size: 0.88rem; }
.footer-col a:hover { color: #F1F3F8; }
.footer-bottom {
  width: var(--container-wide); margin: 1.5rem auto 0; padding-top: 1rem; border-top: 1px solid var(--line-light);
  display: grid; gap: 0.65rem;
}
.footer-meta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.25rem;
}
.footer-copy { color: #D5DAE0; font-size: 0.82rem; font-weight: 700; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-left: auto; }
.footer-legal a { color: #7E8792; font-size: 0.82rem; }
.footer-legal a:hover { color: #F1F3F8; }
.footer-tagline { margin: 0; color: #9AA3AD; font-size: 0.9rem; max-width: 72ch; }
.footer-tagline strong { color: #D5DAE0; font-weight: 700; }
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-meta { flex-direction: column; align-items: flex-start; }
  .footer-legal { margin-left: 0; }
}

.page-head {
  padding: 1.75rem max(1rem, calc((100% - 1200px) / 2)) 1.1rem;
  border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: end; justify-content: space-between;
}
.page-head h1 { flex: 1 1 100%; font-size: clamp(1.55rem, 3vw, 2.35rem); max-width: 22ch; }

/* HOME */
.home-hero { padding: 3rem max(1rem, calc((100% - 1200px) / 2)) 1.5rem; text-align: center; }
.home-hero h1 {
  font-size: clamp(1.75rem, 3.6vw, 2.75rem); max-width: 18ch; margin: 0 auto 0.85rem;
}
.home-hero .lead { margin: 0 auto 1.25rem; }
.home-hero .btn { margin-top: 0.25rem; }

.home-matrix { padding-bottom: 2rem; }
.matrix-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.contract-band {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--brand); color: #fff; padding: 0.35rem 0.75rem;
}
.matrix-wrap {
  border: 1px solid var(--line); background: var(--surface); position: relative;
}
.compat-matrix { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.compat-matrix th, .compat-matrix td {
  border-bottom: 1px solid var(--line); border-right: 1px solid var(--line);
  padding: 0.75rem 0.7rem; text-align: left; vertical-align: top;
}
.compat-matrix thead th {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted); background: var(--mineral-2);
}
.compat-matrix tbody th {
  background: rgba(71,117,231,0.08); border-left: 3px solid var(--brand); font-weight: 600;
}
.compat-matrix code { color: var(--ink); font-size: 0.78rem; }
.compile-result {
  border-top: 1px solid var(--line); padding: 1rem 1.1rem; background: var(--ink); color: #C5CBD3;
}
.compile-result code { display: block; margin: 0.45rem 0; color: #9BB4F5; }
.compile-result p { margin: 0; font-size: 0.88rem; }

.home-brand { border-top: 1px solid var(--line); background: rgba(255,255,255,0.55); }
.brand-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 2rem 0;
  border-left: 1px solid var(--line); border-right: 1px solid var(--line);
}
.brand-split article { padding: 1.25rem 1.5rem; border-right: 1px solid var(--line); }
.brand-split article:last-child { border-right: 0; background: rgba(152,116,216,0.07); }
.brand-split .mono { color: var(--brand); }
.brand-split article:last-child .mono { color: var(--lilac); }
.brand-split strong { font-family: var(--display); font-size: 1.2rem; display: block; margin: 0.35rem 0; }
.brand-split p { margin: 0; color: var(--muted); max-width: 36ch; }

.home-layers { border-top: 1px solid var(--line); padding: 2rem 0; }
.home-layers h2 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); max-width: 24ch; }
.layer-rail {
  list-style: none; margin: 1.25rem 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0;
  border: 1px solid var(--line); background: var(--surface);
}
.layer-rail li { padding: 1.1rem; border-right: 1px solid var(--line); display: grid; gap: 0.35rem; }
.layer-rail li:last-child { border-right: 0; }
.layer-rail strong { font-family: var(--display); }
.layer-rail p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.home-close { border-top: 1px solid var(--line); padding: 2rem 0 2.5rem; }
.home-close-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.close-line {
  margin: 0; font-family: var(--display); font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 600; max-width: 38ch; letter-spacing: -0.02em;
}
@media (max-width: 900px) {
  .brand-split, .layer-rail { grid-template-columns: 1fr; }
  .brand-split article { border-right: 0; border-bottom: 1px solid var(--line); }
  .layer-rail li { border-right: 0; border-bottom: 1px solid var(--line); }
  .compat-matrix { font-size: 0.75rem; }
}

/* Platform cross-section */
.platform-page { padding-bottom: 2rem; }
.cross-section {
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2));
  border: 1px solid var(--line); background: var(--surface);
}
.layer { padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--line); }
.layer:last-child { border-bottom: 0; }
.layer-mid {
  background: var(--brand); color: #fff; text-align: center; padding: 1.35rem;
}
.layer-mid .mono { color: rgba(255,255,255,0.75); }
.layer-mid strong { display: block; margin-top: 0.25rem; font-family: var(--display); font-size: 1.15rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.65rem; }
.chip {
  border: 1px solid var(--line); background: var(--mineral); padding: 0.4rem 0.7rem;
  cursor: pointer; font-size: 0.85rem; border-radius: var(--radius);
}
.chip.is-on { border-color: var(--brand); background: rgba(71,117,231,0.12); color: var(--brand); font-weight: 600; }
.messy-systems {
  display: flex; flex-wrap: wrap; align-items: end; gap: 0.55rem; margin-top: 0.75rem;
}
.messy-systems span {
  display: grid; place-items: center; min-width: 7rem; height: calc(var(--h) * 2.4rem);
  border: 1px dashed var(--line); background: var(--mineral-2); font-family: var(--mono); font-size: 0.68rem;
  color: var(--muted); padding: 0.35rem;
}
.cross-detail {
  margin: 1rem max(1rem, calc((100% - 1200px) / 2));
  padding: 1rem 1.15rem; border: 1px solid var(--line); border-left: 3px solid var(--lilac);
  background: var(--surface);
}
.cross-detail ul { margin: 0.65rem 0 0; padding-left: 1.1rem; color: var(--muted); }

/* Contract sheet */
.contracts-page { padding-bottom: 2rem; }
.contract-sheet {
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2));
  border: 1px solid var(--line); background: var(--surface);
}
.sheet-title {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 1rem 1.15rem; border-bottom: 1px solid var(--line); background: var(--ink); color: #F1F3F8;
}
.sheet-title .mono { color: #9BB4F5; }
.sheet-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0;
}
.sheet-grid article {
  padding: 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.sheet-grid .span-2 { grid-column: span 2; }
.sheet-grid em {
  display: block; margin-top: 0.55rem; font-style: normal; font-family: var(--mono);
  font-size: 0.65rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lilac);
}
.sheet-note { padding: 0.85rem 1.15rem; margin: 0; color: var(--muted); font-size: 0.88rem; }
@media (max-width: 900px) {
  .sheet-grid { grid-template-columns: 1fr; }
  .sheet-grid .span-2 { grid-column: auto; }
}

/* Adapter compile */
.adapters-page { padding-bottom: 2rem; }
.compile-sheet {
  display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 0;
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2));
  border: 1px solid var(--line); background: var(--surface);
}
.compile-col, .compile-mid { padding: 1rem; border-right: 1px solid var(--line); }
.compile-col:last-child { border-right: 0; }
.field-list, .map-list { list-style: none; margin: 0.65rem 0 0; padding: 0; }
.field-list li, .map-list li {
  padding: 0.45rem 0; border-bottom: 1px solid var(--line); font-size: 0.9rem;
}
.field-list.dark { background: var(--ink); margin: 0.65rem -1rem -1rem; padding: 0.75rem 1rem 1rem; }
.field-list.dark li { border-color: var(--line-light); color: #C5CBD3; }
.field-list.dark code { color: #9BB4F5; }
.map-list .is-mismatch { background: rgba(233,138,67,0.12); padding: 0.55rem; border: 1px solid rgba(233,138,67,0.4); }
.tag-mismatch {
  font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase;
  color: #9A4E12; background: rgba(233,138,67,0.25); padding: 0.15rem 0.35rem;
}
.map-list small { display: block; margin-top: 0.35rem; color: var(--muted); }
.payload {
  margin: 1rem max(1rem, calc((100% - 1200px) / 2)); padding: 1rem;
  background: var(--ink); color: #C5CBD3; overflow-x: auto; font-size: 0.8rem; line-height: 1.45;
}
@media (max-width: 900px) { .compile-sheet { grid-template-columns: 1fr; } }

/* Tenants */
.tenants-page { padding-bottom: 2rem; }
.tenant-anchor {
  width: var(--container-wide); margin: 0 auto 1rem; text-align: center;
  padding: 0.85rem; background: var(--brand); color: #fff;
}
.tenant-anchor strong { display: block; margin-top: 0.25rem; font-family: var(--display); font-size: 1.2rem; }
.tenant-row {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0;
  width: var(--container-wide); margin: 0 auto; border: 1px solid var(--line); background: var(--surface);
}
.tenant-row article { padding: 1.15rem; border-right: 1px solid var(--line); }
.tenant-row article:last-child { border-right: 0; }
.tenant-row .mono { color: var(--lilac); }
.tenant-row code { display: block; margin: 0.55rem 0; color: var(--ink); background: var(--mineral-2); padding: 0.4rem; }
.tenant-row p { margin: 0; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 900px) { .tenant-row { grid-template-columns: 1fr; } }

/* Compatibility */
.compat-page { padding-bottom: 2rem; }
.bca-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0;
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2));
  border: 1px solid var(--line); background: var(--surface);
}
.bca-grid article { padding: 1.1rem; border-right: 1px solid var(--line); }
.bca-grid article:last-child { border-right: 0; }
.impact {
  display: block; width: 100%; text-align: left; margin: 0.4rem 0; padding: 0.55rem 0.65rem;
  border: 1px solid var(--line); background: var(--mineral); cursor: pointer; border-radius: var(--radius);
}
.impact.is-mismatch { border-color: var(--mismatch); background: rgba(233,138,67,0.12); color: #9A4E12; font-weight: 600; }
.impact.is-dim { opacity: 0.45; cursor: default; }
.impact-panel {
  margin: 0 max(1rem, calc((100% - 1200px) / 2)) 1.5rem; padding: 1rem;
  border: 1px solid rgba(233,138,67,0.45); background: rgba(233,138,67,0.08);
}
@media (max-width: 900px) { .bca-grid { grid-template-columns: 1fr; } }

/* Execution */
.exec-page { padding-bottom: 2rem; }
.manifest {
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2));
  border: 1px solid var(--line); background: var(--surface);
}
.manifest > header {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: baseline;
  padding: 1rem 1.15rem; border-bottom: 1px solid var(--line); background: var(--ink); color: #F1F3F8;
}
.adapter-tag {
  margin-left: auto; font-family: var(--mono); font-size: 0.72rem;
  background: rgba(71,117,231,0.35); padding: 0.25rem 0.5rem;
}
.call-list { list-style: none; margin: 0; padding: 0; }
.call-list li { padding: 1rem 1.15rem; border-bottom: 1px solid var(--line); }
.call-list li:last-child { border-bottom: 0; }
.call-list p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.88rem; }
.call-list .is-blocked {
  background: rgba(218,89,104,0.1); border-left: 3px solid var(--fail);
}
.call-list .is-blocked strong { color: var(--fail); }

/* Failures */
.fail-page { padding-bottom: 2rem; }
.error-dict {
  display: grid; grid-template-columns: 0.9fr 1.2fr 1fr; gap: 0;
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2));
  border: 1px solid var(--line); background: var(--surface); min-height: 320px;
}
.err-raw, .err-sem { list-style: none; margin: 0; padding: 0; }
.err-raw { border-right: 1px solid var(--line); }
.err-raw li {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); cursor: pointer;
}
.err-raw li.is-on { background: rgba(71,117,231,0.1); border-left: 3px solid var(--brand); }
.err-mid { padding: 1.15rem; border-right: 1px solid var(--line); }
.err-mid .never { color: var(--fail); font-size: 0.85rem; }
.err-sem { background: var(--mineral-2); }
.err-sem li { padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
@media (max-width: 900px) { .error-dict { grid-template-columns: 1fr; } }

/* Tests */
.tests-page { padding-bottom: 2rem; }
.rack-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); font-size: 0.85rem; }
.rack-table th, .rack-table td { padding: 0.65rem 0.7rem; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); text-align: left; }
.rack-table thead th {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); background: var(--mineral-2);
}
.st { font-family: var(--mono); font-size: 0.72rem; }
.st.ok { color: var(--brand); }
.st.warn { color: var(--mismatch); }
.st.blocked, button.st.blocked {
  color: var(--fail); background: none; border: 0; padding: 0; cursor: pointer; font-weight: 600;
}
.fixture {
  margin-top: 1rem; padding: 1rem; background: var(--ink); color: #C5CBD3;
}
.fixture pre { margin: 0.55rem 0 0; overflow-x: auto; font-size: 0.8rem; }

/* Developers */
.dev-page { padding-bottom: 2rem; }
.dev-split {
  display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(240px, 0.3fr); gap: 1rem;
  padding: 1.25rem max(1rem, calc((100% - 1200px) / 2));
}
.catalog { border: 1px solid var(--line); background: var(--surface); padding: 1rem; }
.catalog details { margin: 0.65rem 0; border-bottom: 1px solid var(--line); padding-bottom: 0.55rem; }
.catalog summary { cursor: pointer; font-weight: 600; }
.act {
  display: block; width: 100%; text-align: left; margin: 0.35rem 0; padding: 0.45rem 0.55rem;
  border: 1px solid transparent; background: transparent; cursor: pointer; font-size: 0.88rem;
  font-family: var(--mono);
}
.act.is-on { border-color: var(--brand); background: rgba(71,117,231,0.1); }
.code-margin {
  border: 1px solid var(--line); background: var(--ink); color: #C5CBD3; padding: 1rem;
  align-self: start; position: sticky; top: calc(var(--header-h) + 48px);
}
.code-margin .mono { color: #9BB4F5; }
.code-margin pre { margin: 0.55rem 0 0; font-size: 0.78rem; overflow-x: auto; }
.dev-foot { padding: 0 max(1rem, calc((100% - 1200px) / 2)) 1.5rem; color: var(--muted); }
@media (max-width: 900px) {
  .dev-split { grid-template-columns: 1fr; }
  .code-margin { position: static; }
}

/* Pricing */
.pricing-page { padding-bottom: 2rem; }
.coverage-sheet {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem;
  margin: 1.25rem max(1rem, calc((100% - 1200px) / 2)); padding: 1rem;
  background: var(--surface); border: 1px solid var(--line);
}
.coverage-sheet label { display: grid; gap: 0.35rem; font-size: 0.82rem; color: var(--muted); }
.coverage-sheet output { font-family: var(--mono); color: var(--brand); font-weight: 600; }
.plan-layout {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 1rem;
  padding: 0 max(1rem, calc((100% - 1200px) / 2)) 1rem;
}
.plan-rec {
  background: var(--surface); border: 2px solid var(--brand); padding: 1.35rem; min-height: 300px;
}
.plan-price b { font-family: var(--display); font-size: 2rem; }
.plan-rec ul { margin: 0.85rem 0 1.1rem; padding-left: 1.1rem; }
.plan-sales { margin-top: 0.85rem; }
.plan-diffs { display: grid; gap: 0.75rem; }
.plan-diffs article { background: var(--surface); border: 1px solid var(--line); padding: 1rem; }
.plan-diffs p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.9rem; }
.fee-note { margin: 0 max(1rem, calc((100% - 1200px) / 2)) 1.5rem; font-size: 0.88rem; color: var(--muted); }
@media (max-width: 900px) {
  .coverage-sheet, .plan-layout { grid-template-columns: 1fr; }
}

/* Compile sandbox */
.compile-page { padding-bottom: 2rem; max-width: 720px; margin: 0 auto; }
.sandbox-form, .sandbox-out {
  margin: 1.25rem max(1rem, calc((100% - 720px) / 2)); padding: 1.25rem;
  background: var(--surface); border: 1px solid var(--line);
}
.sandbox-out { background: var(--ink); color: #C5CBD3; }
.sandbox-out pre { margin: 0.55rem 0 0; font-size: 0.8rem; }

/* Docs */
.doc-page { padding: 2rem max(1rem, calc((100% - 720px) / 2)) 3rem; }
.doc-page--dark { background: var(--ink); color: #E8EAED; min-height: calc(100vh - var(--header-h)); }
.doc-page--dark .kicker { color: #9BB4F5; }
.doc-page--dark h1 { color: #F1F3F8; }
.doc-inner { max-width: 720px; }
.doc-body h2 { margin-top: 1.5rem; font-size: 1.15rem; }
.doc-foot { margin-top: 1.5rem; color: var(--muted); }
.status-list { list-style: none; margin: 1rem 0 0; padding: 0; }
.status-list li {
  display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; border-bottom: 1px solid var(--line-light);
}
.status-list .ok { color: #9BB4F5; }

/* Sign in — ink band with full email form */
.page-signin {
  background: var(--mineral); min-height: 100vh;
  display: grid; align-content: start; gap: 1.25rem;
  padding: 1.25rem max(1rem, calc((100% - 1200px) / 2)) 2.5rem;
}
.auth-home {
  display: inline-flex; align-items: center; gap: 0.5rem; color: var(--ink);
  font-family: var(--display); font-weight: 700; text-decoration: none; justify-self: start;
}
.auth-band {
  display: grid; grid-template-columns: minmax(220px, 0.85fr) minmax(320px, 1.15fr);
  gap: 1.5rem 2rem; align-items: start;
  padding: 1.75rem 1.75rem 1.85rem;
  background: var(--ink); color: #E8ECF2; width: 100%;
  border: 1px solid var(--line-light);
}
.kicker--on-ink { color: #9BB4F5; margin-bottom: 0.45rem; }
.band-brand strong { font-family: var(--display); font-size: 1.45rem; display: block; color: #F1F3F8; }
.band-brand p { margin: 0.45rem 0 0; color: #9AA3AD; max-width: 28ch; font-size: 0.95rem; }
.band-points {
  list-style: none; margin: 1.15rem 0 0; padding: 0; display: grid; gap: 0.55rem;
}
.band-points li {
  padding: 0.55rem 0; border-top: 1px solid var(--line-light);
  font-size: 0.88rem; color: #B0B8C2; max-width: 32ch;
}
.band-auth h1 { font-size: 1.35rem; color: #F1F3F8; margin-bottom: 0.85rem; }
.auth-row { display: grid; grid-template-columns: 1fr; gap: 0.45rem; }
.auth-divider {
  display: flex; align-items: center; gap: 0.75rem; margin: 1rem 0 0.85rem;
  color: #7E8792; font-size: 0.78rem; font-family: var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line-light);
}
.auth-divider span { flex-shrink: 0; }
.field--ink { color: #9AA3AD; }
.field--ink input {
  background: rgba(241,243,248,0.06); border-color: rgba(241,243,248,0.22); color: #F1F3F8;
}
.field--ink input::placeholder { color: #6B7380; }
.btn-full { width: 100%; }
.sso-block--ink { margin-top: 1rem; color: #9AA3AD; }
.sso-block--ink summary {
  cursor: pointer; font-weight: 600; color: #E8ECF2; margin-bottom: 0.75rem;
}
.band-workspaces {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center;
  padding-top: 1rem; border-top: 1px solid var(--line-light);
}
.ws-chip {
  border: 1px solid rgba(241,243,248,0.2); background: rgba(241,243,248,0.06);
  color: #E8ECF2; padding: 0.65rem 0.85rem; cursor: pointer; border-radius: var(--radius);
  font-size: 0.88rem;
}
.ws-chip:hover { border-color: var(--brand); }
@media (max-width: 840px) {
  .auth-band { grid-template-columns: 1fr; }
  .auth-row { grid-template-columns: 1fr; }
}