/* Solaread public site. Tokens mirror DESIGN.md (app) exactly; layout rules follow the
   "Public Site" section of this repository's DESIGN.md. */

:root {
  color-scheme: light;
  --canvas: #FCFCFC;
  --surface: #F9F9F9;
  --surface-raised: #FFFFFF;
  --surface-hover: #F2F2F2;
  --surface-active: #ECECEC;
  --border: #E0E0E0;
  --border-subtle: #ECECEC;
  --text: #0D0D0D;
  --text-secondary: #5F5F5F;
  --text-muted: #8F8F8F;
  --action: #0D0D0D;
  --action-hover: #000000;
  --excerpt: #FFF3B0;
  --focus: #0D0D0D;
  --error: #B42318;

  --font-ui: "OpenAI Sans", "Segoe UI Variable", "Segoe UI", "Microsoft YaHei UI", "PingFang SC", Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Noto Sans KR", "Apple SD Gothic Neo", ui-sans-serif, sans-serif;
  --font-reader: Charter, Georgia, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --font-gloss: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;

  --radius-control: 10px;
  --radius-card: 12px;
  --radius-pill: 6px;
  --shadow-frame: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-popover: 0 0 0 1px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.12);
  --shadow-modal: 0 0 0 1px rgba(0, 0, 0, 0.06), 0 24px 64px rgba(0, 0, 0, 0.14);

  --container: 1120px;
  --narrow: 760px;
  --header-height: 60px;
  --section-gap: 112px;
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --reveal-duration: 360ms;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--canvas);
}

.site-main { flex: 1 0 auto; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
p a, li a, .prose a, .text-link { text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 0.18em; }
p a:hover, li a:hover, .prose a:hover { text-decoration-color: var(--text); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
}
.skip-link:focus { top: 12px; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}
.container.narrow { max-width: var(--narrow); }

/* Typography */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(34px, 4.6vw, 54px); letter-spacing: -0.015em; line-height: 1.12; }
h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.01em; }
h3 { font-size: 20px; }
p { margin: 0; }
.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  text-wrap: pretty;
  max-width: 62ch;
}
.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow a { text-decoration: none; }
.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading .lead { margin-top: 16px; }
.section-heading h1 + .lead { margin-top: 20px; }

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border);
  background: var(--surface-raised);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 180ms ease-out, border-color 180ms ease-out, color 180ms ease-out;
}
.button:hover { background: var(--surface-hover); }
.button-primary {
  background: var(--action);
  border-color: var(--action);
  color: #fff;
}
.button-primary:hover { background: var(--action-hover); border-color: var(--action-hover); }
.button-quiet { background: var(--surface-raised); }
.button-compact { height: 36px; padding: 0 14px; font-size: 14px; }
.button[disabled] { cursor: default; color: var(--text-muted); background: var(--surface); }
.button[disabled]:hover { background: var(--surface); }
.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 0.18em;
}
.link-button:hover { text-decoration-color: var(--text); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.icon-arrow { transition: transform 180ms ease-out; }
a:hover .icon-arrow { transform: translateX(2px); }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; }
.section-link { margin-top: 32px; font-weight: 500; }
.section-link a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.section-link a:hover { text-decoration: underline; text-underline-offset: 0.18em; }

/* Pills */

.pill {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--surface-active);
  white-space: nowrap;
}
.pill-available { color: var(--text); background: var(--excerpt); }
.pill-planned { color: var(--text-muted); background: var(--surface); border: 1px solid var(--border-subtle); }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: rgba(252, 252, 252, 0.86);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header-inner {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
}
.brand-mark { color: var(--text); }
.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav > a:not(.button) {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background-color 180ms ease-out, color 180ms ease-out;
}
.site-nav > a:not(.button):hover { background: var(--surface-hover); color: var(--text); }
.site-nav > a[aria-current="page"] { color: var(--text); }
.site-nav .button { margin-left: 12px; }
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--surface-raised);
  cursor: pointer;
  position: relative;
}
.nav-toggle-bar, .nav-toggle-bar::before, .nav-toggle-bar::after {
  position: absolute;
  left: 11px;
  width: 16px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  content: "";
  transition: transform 180ms ease-out, opacity 180ms ease-out;
}
.nav-toggle-bar { top: 18px; }
.nav-toggle-bar::before { top: -5px; left: 0; }
.nav-toggle-bar::after { top: 5px; left: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 879px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 20px 20px;
    background: var(--canvas);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-frame);
  }
  .site-nav:not(.is-open) { display: none; }
  .site-nav > a:not(.button) { padding: 12px; font-size: 16px; }
  .site-nav .button { margin: 12px 0 0; }
}

/* Hero */

.hero { padding: 72px 0 40px; }
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.hero-copy .lead { margin-top: 20px; }
.hero-bullets {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.hero-bullets li, .check-list li, .feature-bullets li { display: flex; align-items: flex-start; gap: 10px; }
.hero-bullets .icon-check, .check-list .icon-check, .feature-bullets .icon-check, .check-list .icon-arrow { flex: none; margin-top: 3px; color: var(--text); }
@media (max-width: 959px) {
  .hero { padding-top: 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* Reading sample */

.reading-sample { margin: 0; }
.reading-sample-frame {
  position: relative;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-frame);
  overflow: visible;
}
.reading-sample-chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 44px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-secondary);
}
.rs-title { font-weight: 500; color: var(--text); }
.reading-sample-body {
  padding: 26px 28px 30px;
  font-family: var(--font-reader);
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--text);
}
.rs-paragraph { margin: 0; }
.rs-paragraph + .rs-paragraph { margin-top: 26px; }
.rs-mode-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.rs-inline-gloss {
  white-space: nowrap;
  margin-inline-start: 0.1em;
  font-family: var(--font-gloss);
  font-size: 0.8em;
  color: var(--text-secondary);
}
.rs-term { position: relative; }
.rs-term[data-rs-term]:first-of-type .rs-source,
.rs-term .rs-source { border-bottom: 1px dotted var(--border); }
.rs-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: baseline;
  line-height: 1.2;
  margin: 0 0.05em;
}
.rs-paragraph-interlinear { line-height: 2.3; }
.rs-interlinear-gloss {
  font-family: var(--font-gloss);
  font-size: 0.72em;
  line-height: 1;
  color: var(--text-secondary);
  margin-top: 2px;
}
.rs-popover {
  position: relative;
  z-index: 2;
  width: min(300px, calc(100% - 32px));
  margin: -26px 16px 0 auto;
  padding: 14px 16px;
  background: var(--surface-raised);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-popover);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
}
.rs-popover-term { font-weight: 600; margin-bottom: 6px; }
.rs-popover-body { color: var(--text-secondary); font-size: 13.5px; }
.rs-popover-actions { display: flex; gap: 8px; margin-top: 12px; }
.rs-popover-actions span {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.reading-sample figcaption {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}
@media (max-width: 599px) {
  .reading-sample-body { padding: 20px 20px 24px; font-size: 16px; }
  .rs-popover { margin: -20px 12px 0 auto; }
}

/* Sections */

.section { padding: var(--section-gap) 0 0; }
.section:last-of-type { padding-bottom: var(--section-gap); }
.page-home .section-pain { padding-top: 96px; }
@media (max-width: 767px) {
  :root { --section-gap: 72px; }
}

.pain-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.pain-point {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
}
.pain-point h3 { margin-bottom: 10px; font-size: 18px; }
.pain-point p { color: var(--text-secondary); text-wrap: pretty; }
@media (max-width: 767px) { .pain-grid { grid-template-columns: 1fr; } }

/* Features */

.feature-list { display: grid; gap: 96px; }
.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: center;
}
.feature:nth-child(even) .feature-text { order: 2; }
.feature:nth-child(even) .feature-media { order: 1; }
.feature-wide { grid-template-columns: 1fr; gap: 40px; }
.feature-wide .feature-text { order: 1 !important; max-width: 720px; }
.feature-wide .feature-media { order: 2 !important; }
.feature-text h3 { font-size: clamp(24px, 2.4vw, 30px); margin-bottom: 16px; letter-spacing: -0.01em; }
.feature-text p { color: var(--text-secondary); text-wrap: pretty; }
.feature-text p + p { margin-top: 12px; }
.feature-bullets {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  color: var(--text);
}
.feature-note { margin-top: 16px; font-size: 13.5px; color: var(--text-muted); }
.feature-media-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.feature:not(.feature-wide) .feature-media .screenshot:not(:first-child) { margin-top: 20px; }
@media (max-width: 899px) {
  .feature { grid-template-columns: 1fr; gap: 32px; }
  .feature:nth-child(even) .feature-text { order: 1; }
  .feature:nth-child(even) .feature-media { order: 2; }
  .feature-list { gap: 72px; }
}
@media (max-width: 599px) { .feature-media-pair { grid-template-columns: 1fr; } }

.screenshot { margin: 0; }
.screenshot-frame {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
  box-shadow: var(--shadow-frame);
}
.screenshot-frame img { width: 100%; }
.screenshot figcaption { margin-top: 12px; font-size: 13px; color: var(--text-muted); }

.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.check-list-coming { color: var(--text-secondary); }

/* Capture illustration (Chrome extension) */

.capture-illustration {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  max-width: 520px;
  margin-left: auto;
}
.capture-browser, .capture-shelf {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
  box-shadow: var(--shadow-frame);
  overflow: hidden;
}
.capture-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 44px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface);
}
.capture-url {
  flex: 1;
  height: 28px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  font-size: 12.5px;
  color: var(--text-secondary);
}
.capture-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--action);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.capture-popup { padding: 16px 18px 18px; margin-left: auto; max-width: 300px; }
.capture-popup-title { font-size: 14px; font-weight: 600; }
.capture-popup-body { margin-top: 2px; font-size: 12.5px; color: var(--text-secondary); }
.capture-popup-action {
  display: inline-flex;
  align-items: center;
  height: 32px;
  margin-top: 12px;
  padding: 0 12px;
  border-radius: 8px;
  background: var(--action);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}
.capture-shelf { padding: 6px 0; }
.capture-row { display: flex; align-items: center; gap: 12px; padding: 10px 16px; }
.capture-row + .capture-row { border-top: 1px solid var(--border-subtle); }
.capture-thumb { width: 30px; height: 40px; border-radius: 4px; background: var(--surface-active); flex: none; }
.capture-row-text { display: grid; gap: 2px; min-width: 0; }
.capture-row-text strong { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.capture-row-text small { font-size: 12px; color: var(--text-secondary); }

/* Scholar */

.scholar-inner {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 56px;
  align-items: start;
}
.scholar-copy .section-heading { margin-bottom: 32px; }
.scholar-columns { display: grid; gap: 28px; }
.scholar-columns h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 16px; }
@media (max-width: 899px) { .scholar-inner { grid-template-columns: 1fr; gap: 40px; } }

/* Use cases */

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.use-case {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
}
.use-case h3 { margin-bottom: 14px; font-size: 22px; letter-spacing: -0.01em; }
.use-case p { color: var(--text-secondary); text-wrap: pretty; }
.founder-note {
  margin: 24px 0 0;
  padding: 0 0 0 18px;
  border-left: 3px solid var(--excerpt);
  font-family: var(--font-reader);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
}
.founder-note p { color: var(--text); }
.founder-note p + p { margin-top: 12px; }
.founder-note footer { margin-top: 14px; font-family: var(--font-ui); font-size: 13px; color: var(--text-muted); }
@media (max-width: 767px) { .use-case-grid { grid-template-columns: 1fr; } .use-case { padding: 24px; } }

/* Roadmap */

.roadmap-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.roadmap-item {
  padding: 22px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.roadmap-item[data-status="available"] { background: var(--surface-raised); border-color: var(--border); }
.roadmap-status { margin-bottom: 14px; }
.roadmap-item h3 { font-size: 16px; margin-bottom: 6px; }
.roadmap-item p { font-size: 14px; color: var(--text-secondary); }
@media (max-width: 959px) { .roadmap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 479px) { .roadmap-grid { grid-template-columns: 1fr; } }

/* Pricing */

.plan-preview-grid, .plan-grid {
  display: grid;
  align-items: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 880px;
}
.page-pricing .page-hero .section-heading { margin-inline: auto; text-align: center; }
.page-pricing .page-hero .lead { margin-inline: auto; }
.page-pricing .page-hero .eyebrow { justify-content: center; }
.page-pricing .plan-grid, .page-pricing .plan-footnote { margin-inline: auto; }
.page-pricing .plan-footnote { text-align: center; }
.plan-preview, .plan {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.plan-preview.is-featured, .plan.is-featured { box-shadow: var(--shadow-frame); }
.plan-preview-heading, .plan-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plan-preview h3, .plan h2 { font-size: 20px; }
.plan-preview-price, .plan-price { font-size: 32px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.plan-preview-price span, .plan-price span { margin-left: 8px; font-size: 14px; font-weight: 500; letter-spacing: 0; color: var(--text-secondary); }
.plan-price-soon { color: var(--text-muted); font-size: 24px; }
.plan-preview p:last-child, .plan-description, .plan-price-note { color: var(--text-secondary); font-size: 14.5px; }
.plan .check-list { font-size: 14.5px; }
.plan .button { margin-top: auto; }
.plan-help { font-size: 13px; color: var(--text-muted); }
.plan-details { border-top: 1px solid var(--border-subtle); padding-top: 12px; }
.plan-details summary {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}
.plan-details summary::-webkit-details-marker { display: none; }
.plan-details[open] summary .icon-arrow { transform: rotate(90deg); }
.plan-details dl { margin: 12px 0 0; display: grid; gap: 10px; }
.plan-details dt { font-size: 13.5px; font-weight: 600; }
.plan-details dd { margin: 2px 0 0; font-size: 13.5px; color: var(--text-secondary); }
.plan-footnote { margin-top: 24px; font-size: 13.5px; color: var(--text-muted); max-width: 880px; }
@media (max-width: 767px) { .plan-preview-grid, .plan-grid { grid-template-columns: 1fr; } }

/* FAQ */

.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon-plus { flex: none; color: var(--text-secondary); transition: transform 200ms var(--ease-out); }
.faq-item[open] summary .icon-plus { transform: rotate(45deg); }
.faq-answer { padding: 0 0 20px; color: var(--text-secondary); max-width: 64ch; }
.faq-answer p + p { margin-top: 10px; }
.faq-group + .faq-group { margin-top: 56px; }
.faq-group h2 { font-size: 22px; margin-bottom: 16px; }

/* Changelog and blog */

.changelog-list, .blog-list { display: grid; gap: 48px; }
.changelog-entry { padding-top: 32px; border-top: 1px solid var(--border); }
.changelog-entry:first-child { border-top: 0; padding-top: 0; }
.changelog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; font-size: 13px; color: var(--text-muted); }
.changelog-version { font-family: var(--font-mono); font-size: 12px; padding: 2px 6px; border: 1px solid var(--border-subtle); border-radius: 4px; }
.changelog-entry h2 { font-size: 24px; margin-bottom: 12px; }
.changelog-entry h2 a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
.blog-card time, .blog-post-meta { font-size: 13px; color: var(--text-muted); }
.blog-card h2 { font-size: 24px; margin: 6px 0 8px; }
.blog-card p { color: var(--text-secondary); margin-bottom: 12px; }
.blog-post .container.prose { margin-top: 48px; }
.empty-state { color: var(--text-muted); }

/* Prose (Markdown) */

.prose { font-size: 16.5px; line-height: 1.7; }
.prose p + p, .prose ul + p, .prose p + ul { margin-top: 14px; }
.prose h2 { font-size: 24px; margin: 40px 0 12px; }
.prose h3 { font-size: 19px; margin: 28px 0 10px; }
.prose ul, .prose ol { padding-left: 22px; margin: 12px 0; }
.prose li + li { margin-top: 6px; }
.prose strong { font-weight: 600; }
.prose code { font-family: var(--font-mono); font-size: 0.9em; padding: 1px 5px; background: var(--surface-active); border-radius: 4px; }
.prose blockquote { margin: 16px 0; padding-left: 16px; border-left: 3px solid var(--border); color: var(--text-secondary); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--border-subtle); text-align: left; vertical-align: top; }
.prose th { font-weight: 600; background: var(--surface); }
.prose .table-wrap { overflow-x: auto; margin: 12px 0; }
.legal-body .meta { color: var(--text-secondary); }

/* Page hero */

.page-hero { padding: 72px 0 0; }
.page-hero .section-heading { margin-bottom: 0; }
.page-hero + .section { padding-top: 56px; }
.not-found { padding-bottom: var(--section-gap); }

/* Download */

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.platform {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface-raised);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.platform[data-status="planned"] { background: var(--surface); border-color: var(--border-subtle); }
.platform-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.platform h2 { font-size: 18px; }
.platform p { color: var(--text-secondary); font-size: 14.5px; flex: 1; }
@media (max-width: 899px) { .platform-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 559px) { .platform-grid { grid-template-columns: 1fr; } }

/* CTA band */

.cta-band {
  margin-top: var(--section-gap);
  padding: 96px 0;
  background: var(--surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}
.cta-band h2 { font-size: clamp(28px, 3.4vw, 40px); }
.cta-band .lead { margin: 16px auto 0; }
.cta-band .cta-row { justify-content: center; }

/* Footer */

.site-footer { padding: 64px 0 32px; }
.site-footer-inner {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
}
.footer-tagline { margin-top: 14px; font-size: 14px; color: var(--text-secondary); max-width: 36ch; }
.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.footer-columns h2 {
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.footer-columns ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; }
.footer-columns a, .footer-columns .link-button { text-decoration: none; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 6px; }
.footer-columns a:hover, .footer-columns .link-button:hover { color: var(--text); text-decoration: none; }
.site-footer-legal {
  width: min(var(--container), calc(100% - 40px));
  margin: 48px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-languages { display: flex; gap: 14px; }
.footer-languages a[aria-current="true"] { color: var(--text); font-weight: 500; }
.subscribe { margin-top: 24px; max-width: 360px; }
.subscribe label { font-size: 13px; font-weight: 600; }
.subscribe-lead { margin: 4px 0 10px; font-size: 13px; color: var(--text-secondary); }
.subscribe-row { display: flex; gap: 8px; }
.subscribe input {
  flex: 1;
  min-width: 0;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--surface-raised);
  font: inherit;
  font-size: 14px;
}
.subscribe-status { margin-top: 8px; font-size: 13px; color: var(--text-secondary); min-height: 1em; }
@media (max-width: 767px) {
  .site-footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Consent banner */

.consent {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 80;
  width: min(380px, calc(100% - 40px));
}
.consent-card {
  padding: 20px;
  background: var(--surface-raised);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-modal);
}
.consent-title { font-size: 15px; margin-bottom: 6px; }
.consent-body { font-size: 13.5px; color: var(--text-secondary); }
.consent-manage { margin-top: 14px; display: grid; gap: 10px; }
.consent-option { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; cursor: pointer; }
.consent-option input { margin-top: 3px; accent-color: var(--action); }
.consent-option small { display: block; color: var(--text-muted); font-size: 12px; }
.consent-actions { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.consent[hidden] { display: none; }
.consent-enter { animation: consent-in var(--reveal-duration) var(--ease-out) both; }
@keyframes consent-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Reveal motion */

.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--reveal-duration) var(--ease-out), transform var(--reveal-duration) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .hero-sample.is-visible .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .reveal.is-visible { opacity: 1; transform: none; transition: none; }
  .consent-enter { animation: none; }
  .icon-arrow, .icon-plus, .button { transition: none; }
}