:root {
  --color-ink: #102a43;
  --color-ink-soft: #334e68;
  --color-teal: #0f766e;
  --color-teal-dark: #0b5d57;
  --color-coral: #b6432e;
  --color-blue: #175ddc;
  --color-success: #17633a;
  --color-warning: #7a4a00;
  --color-focus: #f0a51a;
  --color-paper: #fffdf9;
  --color-white: #fff;
  --color-sand: #f7f1e8;
  --color-teal-pale: #dff3ee;
  --color-blue-pale: #e8f0ff;
  --color-coral-pale: #fde9e3;
  --color-success-pale: #e7f5ec;
  --color-warning-pale: #fff0d5;
  --color-line: #c9d5df;
  --space-xs: 4px;
  --space-s: 8px;
  --space-m: 12px;
  --space-l: 16px;
  --space-xl: 20px;
  --space-2xl: 24px;
  --space-3xl: 32px;
  --space-4xl: 40px;
  --space-5xl: 48px;
  --space-6xl: 64px;
  --space-7xl: 80px;
  --space-8xl: 96px;
  --space-9xl: 120px;
  --radius-field: 11px;
  --radius-button: 13px;
  --radius-card-compact: 16px;
  --radius-card: 22px;
  --radius-surface: 26px;
  --radius-pill: 999px;
  --shadow-card: 0 10px 30px rgba(16, 42, 67, 0.09);
  --shadow-featured: 0 24px 70px rgba(16, 42, 67, 0.13);
  --shadow-button: 0 8px 0 rgba(7, 61, 56, 0.16);
  --width-content: 1180px;
  --width-reading: 760px;
  --width-form: 720px;
  --touch-target: 52px;
  --button-height: 54px;
  --motion-fast: 180ms;
  --motion-standard: 240ms;
}

* { box-sizing: border-box; }

html {
  color-scheme: light;
  scroll-behavior: smooth;
  background: var(--color-paper);
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 19px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

button, a { -webkit-tap-highlight-color: transparent; }

button, input, select, textarea { font: inherit; }

a {
  color: var(--color-teal-dark);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

a:hover { color: var(--color-teal); }

:focus-visible {
  outline: 4px solid var(--color-focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-button);
  color: #fff;
  background: var(--color-ink);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  min-height: 90px;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 253, 249, 0.94);
  backdrop-filter: blur(12px);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(calc(100% - 80px), var(--width-content));
  margin-inline: auto;
}

.header-inner {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
}

.brand {
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
  gap: var(--space-m);
  color: var(--color-ink);
  text-decoration: none;
}

.brand img { width: 46px; height: 46px; flex: 0 0 auto; }

.brand-copy { display: grid; line-height: 1.14; }

.brand-name { font-size: 17px; font-weight: 820; letter-spacing: -0.01em; }

.brand-product { color: var(--color-teal-dark); font-size: 15px; font-weight: 760; }

.main-nav { display: flex; align-items: center; gap: var(--space-s); }

.nav-link {
  min-height: var(--touch-target);
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-button);
  color: var(--color-ink);
  font-size: 17px;
  font-weight: 760;
  text-decoration: none;
}

.nav-link[aria-current="page"] { color: var(--color-teal-dark); background: var(--color-teal-pale); }

.nav-link.nav-action { border: 2px solid var(--color-ink); background: #fff; }

.page-shell { min-width: 0; padding-block: var(--space-7xl) var(--space-9xl); }

.eyebrow,
.status-chip {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: var(--space-s);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.3;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow { padding-inline: 0; color: var(--color-teal-dark); }

.eyebrow::before { width: 20px; height: 3px; border-radius: 3px; background: currentColor; content: ""; }

h1, h2, h3 {
  max-width: 100%;
  min-width: 0;
  margin: 0;
  line-height: 1.12;
  overflow-wrap: break-word;
  hyphens: auto;
  text-wrap: balance;
}

h1 { max-width: 900px; margin-top: var(--space-l); font-size: clamp(2.35rem, 5vw, 3.3rem); font-weight: 820; letter-spacing: -0.03em; }

h2 { font-size: clamp(1.85rem, 3vw, 2.25rem); font-weight: 800; letter-spacing: -0.025em; }

h3 { font-size: clamp(1.35rem, 2.2vw, 1.56rem); font-weight: 780; letter-spacing: -0.015em; }

.lead { max-width: 720px; margin: var(--space-xl) 0 0; color: var(--color-ink-soft); font-size: 23px; line-height: 1.5; }

.hero { position: relative; min-width: 0; }

.hero::after {
  position: absolute;
  top: -22px;
  right: 0;
  width: 132px;
  height: 132px;
  border: 18px solid var(--color-teal-pale);
  border-radius: 50%;
  opacity: 0.85;
  content: "";
  pointer-events: none;
}

.hero > * { position: relative; z-index: 1; }

.hero h1 { margin-top: 0; }

.situation-summary {
  max-width: 920px;
  margin-top: var(--space-3xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: var(--space-xl);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.situation-symbol {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--color-coral);
  font-size: 28px;
  font-weight: 900;
}

.situation-symbol.calm { background: var(--color-success); }

.situation-label { margin: 0; color: var(--color-ink-soft); font-size: 15px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }

.situation-text { margin: var(--space-xs) 0 0; font-size: 22px; line-height: 1.4; }

.situation-reviewed { margin: var(--space-s) 0 0; color: var(--color-ink-soft); font-size: 16px; line-height: 1.5; }

.demo-note { margin: var(--space-l) 0 0; padding: var(--space-m) var(--space-l); border-radius: var(--radius-field); color: var(--color-ink); background: var(--color-warning-pale); font-size: 16px; line-height: 1.5; }

.warning-feed { min-width: 0; margin-top: var(--space-5xl); }

.warning-feed .warning-grid { margin-top: 0; }

.feed-tools {
  margin-bottom: var(--space-2xl);
  padding: var(--space-2xl);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-sand);
}

.feed-tools > label { display: block; font-size: 24px; font-weight: 820; line-height: 1.25; }

.search-field { position: relative; margin-top: var(--space-l); }

.search-field input {
  width: 100%;
  min-height: 58px;
  padding: 12px 58px 12px 48px;
  border: 2px solid var(--color-ink-soft);
  border-radius: var(--radius-button);
  color: var(--color-ink);
  background: #fff;
  font-size: 18px;
}

.search-field input::placeholder { color: #526d82; opacity: 1; }

.search-icon { position: absolute; z-index: 1; top: 50%; left: 16px; color: var(--color-ink-soft); font-size: 26px; line-height: 1; transform: translateY(-52%); pointer-events: none; }

.search-clear { position: absolute; top: 5px; right: 5px; width: 48px; height: 48px; padding: 0; border: 0; border-radius: 50%; color: var(--color-ink); background: transparent; font-size: 30px; cursor: pointer; }

.search-clear:hover { background: var(--color-sand); }

.filter-group { margin-top: var(--space-l); display: flex; flex-wrap: wrap; gap: var(--space-s); }

.filter-button {
  min-height: 48px;
  padding: 9px 14px;
  border: 2px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  background: #fff;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.filter-button span { min-width: 24px; height: 24px; margin-left: 3px; padding-inline: 6px; border-radius: var(--radius-pill); display: inline-grid; place-items: center; background: var(--color-sand); font-size: 14px; }

.filter-button[aria-pressed="true"] { color: #fff; border-color: var(--color-ink); background: var(--color-ink); }

.filter-button[aria-pressed="true"] span { color: var(--color-ink); background: #fff; }

.status-key { margin: var(--space-m) 0 0; color: var(--color-ink-soft); font-size: 15px; line-height: 1.55; }

.results-status { margin: var(--space-m) 0 0; color: var(--color-ink-soft); font-size: 15px; }

.no-results { margin-top: var(--space-2xl); padding: var(--space-3xl); border: 2px dashed var(--color-line); border-radius: var(--radius-card); background: #fff; text-align: center; }

.no-results strong { font-size: 23px; }

.no-results p { max-width: 620px; margin: var(--space-m) auto var(--space-xl); color: var(--color-ink-soft); }

.button {
  min-height: var(--button-height);
  padding: 14px 22px;
  border: 2px solid transparent;
  border-radius: var(--radius-button);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-m);
  color: #fff;
  background: var(--color-teal-dark);
  box-shadow: var(--shadow-button);
  font-size: 18px;
  font-weight: 820;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--motion-fast) ease-out, background var(--motion-fast) ease-out;
}

.button:hover { color: #fff; background: var(--color-teal); transform: translateY(-2px); }

.button:active { transform: translateY(1px); }

.button.secondary { color: var(--color-ink); border-color: var(--color-ink); background: #fff; box-shadow: none; }

.button.secondary:hover { color: var(--color-ink); background: var(--color-sand); }

.text-action {
  min-height: var(--touch-target);
  padding: 10px 4px;
  border: 0;
  color: var(--color-teal-dark);
  background: none;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  cursor: pointer;
}

.status-message {
  margin-top: var(--space-l);
  padding: var(--space-l) var(--space-xl);
  border-radius: var(--radius-card-compact);
  color: var(--color-success);
  background: var(--color-success-pale);
  font-weight: 700;
}

.status-message[hidden] { display: none; }

.status-message.info { color: var(--color-ink); background: var(--color-blue-pale); }

.status-message.error { color: var(--color-ink); border-left: 6px solid var(--color-coral); background: var(--color-coral-pale); }

.push-popover {
  position: fixed;
  z-index: 60;
  right: max(24px, env(safe-area-inset-right));
  bottom: max(24px, env(safe-area-inset-bottom));
  width: min(calc(100% - 48px), 430px);
  max-height: min(78vh, 620px);
  padding: var(--space-2xl);
  border: 2px solid var(--color-teal);
  border-radius: var(--radius-card);
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-l);
  overflow: auto;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 80px rgba(16, 42, 67, 0.25);
  opacity: 0;
  transform: translateY(18px) scale(.98);
  transition: opacity var(--motion-standard) ease-out, transform var(--motion-standard) ease-out;
}

.push-popover[hidden] { display: none; }

.push-popover.is-visible { opacity: 1; transform: translateY(0) scale(1); }

.push-popover-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--color-ink-soft);
  background: transparent;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.push-popover-close:hover { color: var(--color-ink); background: var(--color-sand); }

.push-popover-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--color-teal-pale);
}

.push-popover-mark img { width: 34px; height: 34px; }

.push-popover-body { min-width: 0; padding-right: var(--space-xl); }

.push-popover h2 { padding-right: var(--space-xl); font-size: 24px; }

.push-popover p { margin: var(--space-s) 0 0; color: var(--color-ink-soft); font-size: 17px; line-height: 1.5; }

.push-popover .status-message { margin-top: var(--space-l); padding: var(--space-m) var(--space-l); font-size: 16px; }

.push-popover-actions { margin-top: var(--space-xl); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-m); }

.push-popover-actions .button { min-height: 50px; padding: 12px 17px; font-size: 17px; }

.push-popover-actions .text-action { min-height: 50px; padding-inline: 10px; }

.warning-grid { margin-top: var(--space-3xl); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2xl); }

.warning-card {
  position: relative;
  min-width: 0;
  padding: var(--space-3xl);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: #fff;
  transition: transform var(--motion-standard) ease-out, box-shadow var(--motion-standard) ease-out, border-color var(--motion-standard) ease-out;
}

.warning-card:hover { border-color: var(--color-teal); box-shadow: var(--shadow-card); transform: translateY(-2px); }

.warning-card.featured {
  grid-column: 1 / -1;
  padding: var(--space-4xl);
  border: 0;
  border-left: 8px solid var(--color-coral);
  background: var(--color-coral-pale);
  box-shadow: var(--shadow-featured);
}

.warning-card.acute { border-left-color: var(--color-coral); }

.warning-card.clear { border-left: 6px solid var(--color-success); background: var(--color-success-pale); }

.card-meta { display: flex; flex-wrap: wrap; gap: var(--space-m); align-items: center; margin-bottom: var(--space-l); color: var(--color-ink-soft); font-size: 15px; font-weight: 700; }

.status-chip.acute { color: var(--color-coral); background: #fff; }

.status-chip.warning { color: var(--color-warning); background: var(--color-warning-pale); }

.status-chip.clear { color: var(--color-success); background: #fff; }

.channel-chip,
.demo-chip { min-height: 32px; padding: 5px 10px; border-radius: var(--radius-pill); display: inline-flex; align-items: center; background: var(--color-blue-pale); font-size: 14px; font-weight: 800; line-height: 1.2; }

.demo-chip { color: var(--color-warning); background: var(--color-warning-pale); }

.warning-card h3 { max-width: 780px; }

.warning-card.featured h3 { font-size: clamp(1.75rem, 3vw, 2.25rem); }

.warning-card p { max-width: 68ch; margin: var(--space-l) 0 var(--space-xl); color: var(--color-ink-soft); }

.source-row {
  padding-top: var(--space-l);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-m) var(--space-xl);
  align-items: center;
}

.source-row > span { color: var(--color-ink-soft); font-size: 14px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }

.card-link { min-height: 48px; margin: -8px -4px; padding: 10px 4px; display: inline-flex; align-items: center; gap: var(--space-s); font-size: 18px; font-weight: 820; }

.uncertain-help {
  margin-top: var(--space-5xl);
  padding: var(--space-3xl);
  border: 2px solid var(--color-blue);
  border-radius: var(--radius-card);
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: var(--space-xl);
  align-items: center;
  background: var(--color-blue-pale);
}

.help-symbol { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--color-blue); font-size: 27px; font-weight: 900; }

.uncertain-help strong { font-size: 22px; }

.uncertain-help p { margin: var(--space-xs) 0 0; color: var(--color-ink-soft); }

.install-promo {
  margin-top: var(--space-7xl);
  padding: var(--space-4xl);
  border-radius: var(--radius-surface);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-2xl);
  align-items: center;
  background: var(--color-teal-pale);
}

.install-icon { width: 56px; height: 56px; display: grid; place-items: center; border-radius: var(--radius-card-compact); color: #fff; background: var(--color-teal-dark); font-size: 30px; font-weight: 850; }

.install-promo h2 { font-size: 28px; }

.install-promo-title { margin: 0; font-size: 26px; font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }

.install-promo p { max-width: 620px; margin: var(--space-s) 0 0; }

.site-footer { color: #fff; background: var(--color-ink); }

.footer-inner { padding-block: var(--space-5xl); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: var(--space-3xl); }

.footer-brand { display: flex; align-items: center; gap: var(--space-m); }

.footer-brand img { width: 38px; height: 38px; }

.footer-brand strong { display: block; }

.footer-brand span { display: block; color: #d4e2ed; font-size: 15px; }

.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-xl); }

.footer-links a { min-height: var(--touch-target); display: inline-flex; align-items: center; color: #fff; }

.footer-note { grid-column: 1 / -1; margin: 0; padding-top: var(--space-xl); border-top: 1px solid rgba(255,255,255,.22); color: #d4e2ed; font-size: 17px; }

.reading-shell { width: min(calc(100% - 32px), var(--width-reading)); margin-inline: auto; padding-block: var(--space-6xl) var(--space-9xl); }

.back-link { min-height: var(--touch-target); display: inline-flex; align-items: center; font-weight: 800; }

.article-header { margin-top: var(--space-4xl); }

.article-header h1 { margin-top: var(--space-l); font-size: clamp(2.25rem, 6vw, 3rem); }

.article-header .lead { font-size: 21px; }

.action-box { margin: var(--space-4xl) 0; padding: var(--space-3xl); border-left: 8px solid var(--color-coral); border-radius: var(--radius-card); background: var(--color-coral-pale); }

.action-box.clear { border-color: var(--color-success); background: var(--color-success-pale); }

.action-box strong { display: block; margin-bottom: var(--space-s); font-size: 15px; letter-spacing: .1em; text-transform: uppercase; }

.action-box p { margin: 0; font-size: 23px; line-height: 1.45; font-weight: 760; }

.article-body h2 { margin-top: var(--space-5xl); font-size: 30px; }

.article-body p { margin: var(--space-l) 0 0; }

.article-body ul,
.article-body ol { margin: var(--space-l) 0 0; padding-left: 28px; }

.article-body li + li { margin-top: var(--space-m); }

.trust-panel { margin-top: var(--space-6xl); padding: var(--space-3xl); border: 2px solid var(--color-teal); border-radius: var(--radius-card); background: var(--color-teal-pale); }

.trust-heading { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: var(--space-l); align-items: start; }

.trust-heading > span { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--color-teal-dark); font-size: 24px; font-weight: 900; }

.trust-heading h2 { font-size: 25px; }

.trust-heading p { margin: var(--space-xs) 0 0; color: var(--color-ink-soft); font-size: 16px; }

.demo-warning { margin-top: var(--space-xl); padding: var(--space-l); border-radius: var(--radius-field); background: var(--color-warning-pale); font-size: 16px; }

.demo-warning p { margin: var(--space-xs) 0 0; }

.trust-facts { margin: var(--space-2xl) 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-card-compact); background: var(--color-line); }

.trust-facts div { min-width: 0; padding: var(--space-l); background: #fff; }

.trust-facts dt { color: var(--color-ink-soft); font-size: 14px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }

.trust-facts dd { margin: var(--space-xs) 0 0; overflow-wrap: anywhere; font-weight: 700; }

.status-history { margin-top: var(--space-2xl); }

.status-history h3 { font-size: 20px; }

.status-history ol { margin: var(--space-m) 0 0; padding-left: 25px; font-size: 16px; }

.status-history li + li { margin-top: var(--space-s); }

.correction-link { margin: var(--space-xl) 0 0; font-weight: 800; }

.article-actions { margin-top: var(--space-4xl); display: flex; flex-wrap: wrap; gap: var(--space-l); }

.install-shell { width: min(calc(100% - 32px), var(--width-form)); min-width: 0; margin-inline: auto; padding-block: var(--space-6xl) var(--space-9xl); }

.environment-detected {
  width: fit-content;
  margin: var(--space-xl) 0 0;
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: var(--space-s);
  color: var(--color-teal-dark);
  background: var(--color-teal-pale);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
}

.detection-dot { width: 10px; height: 10px; border-radius: 50%; flex: 0 0 auto; background: var(--color-teal); box-shadow: 0 0 0 4px rgba(15,118,110,.12); }

.detection-dot.warning { background: var(--color-coral); box-shadow: 0 0 0 4px rgba(182,67,46,.12); }

.anchor-target { display: block; scroll-margin-top: 110px; }

.device-panel { margin-top: var(--space-4xl); }

.device-panel[hidden] { display: none; }

.step-list { margin: var(--space-3xl) 0 0; padding: 0; display: grid; gap: var(--space-2xl); list-style: none; counter-reset: steps; }

.step-card { padding: var(--space-2xl); border: 1px solid var(--color-line); border-radius: var(--radius-card); display: grid; grid-template-columns: 52px minmax(0,1fr); gap: var(--space-xl); align-items: start; background: #fff; box-shadow: var(--shadow-card); counter-increment: steps; }

.step-card::before { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--color-teal-dark); content: counter(steps); font-size: 22px; font-weight: 850; }

.step-card p { margin: var(--space-s) 0 0; color: var(--color-ink-soft); }

.step-visual { grid-column: 2; width: min(100%, 420px); margin-top: var(--space-l); border: 1px solid var(--color-line); border-radius: var(--radius-card-compact); background: var(--color-sand); }

.notice { margin-top: var(--space-3xl); padding: var(--space-2xl); border-radius: var(--radius-card); color: var(--color-ink); background: var(--color-blue-pale); }

.browser-compat-card {
  padding: var(--space-4xl);
  border: 2px solid var(--color-coral);
  border-radius: var(--radius-surface);
  background: var(--color-coral-pale);
  box-shadow: var(--shadow-card);
}

.browser-compat-card.success { border-color: var(--color-teal); background: var(--color-teal-pale); }

.browser-compat-card .environment-detected { margin-top: 0; background: #fff; }

.browser-compat-card h2 { margin-top: var(--space-xl); }

.browser-compat-card > p:not(.environment-detected) { margin: var(--space-l) 0 0; }

.browser-instruction { font-size: 21px; }

.offline-card { min-height: 52vh; display: grid; place-content: center; text-align: left; }

.offline-card > div { max-width: 620px; padding: var(--space-4xl); border-radius: var(--radius-surface); background: var(--color-sand); }

.offline-symbol { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--color-ink); font-size: 30px; }

.offline-card h1 { margin-top: var(--space-2xl); }

.offline-card p { color: var(--color-ink-soft); }

@media (max-width: 900px) {
  .header-inner, .page-shell, .footer-inner { width: min(calc(100% - 56px), var(--width-content)); }
  .install-promo, .uncertain-help { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-note { grid-column: 1; }
}

@media (max-width: 719px) {
  body { font-size: 18px; }
  .site-header, .header-inner { min-height: 76px; }
  .header-inner, .page-shell, .footer-inner { width: min(calc(100% - 30px), var(--width-content)); }
  .header-inner { gap: var(--space-s); }
  .brand img { width: 40px; height: 40px; }
  .brand-name { font-size: 15px; }
  .brand-product { font-size: 14px; }
  .main-nav .nav-link:not(.nav-action) { display: none; }
  .nav-link.nav-action { min-height: 52px; padding-inline: 12px; font-size: 15px; }
  .page-shell { padding-block: var(--space-5xl) var(--space-7xl); }
  .hero::after { width: 72px; height: 72px; border-width: 10px; opacity: .65; }
  h1 { font-size: clamp(2.05rem, 9.5vw, 2.375rem); overflow-wrap: anywhere; text-wrap: pretty; }
  h2 { font-size: 31px; }
  .lead { max-width: 34ch; font-size: 21px; }
  .situation-summary { margin-top: var(--space-2xl); padding: var(--space-xl); grid-template-columns: 46px minmax(0, 1fr); gap: var(--space-l); }
  .situation-symbol { width: 46px; height: 46px; font-size: 24px; }
  .situation-text { font-size: 19px; }
  .warning-feed { margin-top: var(--space-4xl); }
  .feed-tools { padding: var(--space-xl); }
  .feed-tools > label { font-size: 21px; }
  .search-field input { font-size: 16px; }
  .filter-button { flex: 1 1 auto; }
  .button { width: 100%; }
  .warning-grid { grid-template-columns: 1fr; gap: var(--space-l); }
  .warning-card, .warning-card.featured { grid-column: auto; padding: var(--space-2xl); }
  .warning-card.featured { border-left-width: 7px; }
  .warning-card h3 { font-size: 23px; }
  .warning-card.featured h3 { font-size: 29px; }
  .uncertain-help { padding: var(--space-2xl); gap: var(--space-l); }
  .install-promo { margin-top: var(--space-6xl); padding: var(--space-2xl); }
  .install-promo-title { font-size: 24px; }
  .push-popover {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    left: max(10px, env(safe-area-inset-left));
    width: auto;
    padding: var(--space-xl);
    grid-template-columns: 40px minmax(0, 1fr);
    gap: var(--space-m);
    border-radius: 20px;
  }
  .push-popover-mark { width: 40px; height: 40px; }
  .push-popover-mark img { width: 31px; height: 31px; }
  .push-popover-body { padding-right: 12px; }
  .push-popover h2 { font-size: 22px; }
  .push-popover-actions { display: grid; }
  .push-popover-actions .button, .push-popover-actions .text-action { width: 100%; }
  .footer-inner { padding-block: var(--space-4xl); }
  .footer-links { display: grid; gap: var(--space-s); }
  .reading-shell, .install-shell { padding-block: var(--space-5xl) var(--space-7xl); }
  .article-header h1 { font-size: 38px; }
  .action-box { padding: var(--space-2xl); }
  .action-box p { font-size: 21px; }
  .trust-panel { padding: var(--space-xl); }
  .trust-facts { grid-template-columns: 1fr; }
  .article-actions { display: grid; }
  .step-card { padding: var(--space-xl); grid-template-columns: 48px minmax(0,1fr); gap: var(--space-l); }
  .step-card::before { width: 48px; height: 48px; }
  .browser-compat-card { padding: var(--space-2xl); }
}

@media (max-width: 360px) {
  .brand-name { display: none; }
  .brand-product { font-size: 16px; font-weight: 820; }
  .nav-link.nav-action { padding-inline: 10px; }
  .situation-summary { grid-template-columns: 1fr; }
  .filter-button { flex-basis: calc(50% - var(--space-s)); }
  .article-header h1 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .button:hover, .warning-card:hover { transform: none; }
}

@media (forced-colors: active) {
  .warning-card.featured,
  .warning-card.clear,
  .action-box { border: 3px solid currentColor; }
}