/* ---------- Design tokens ---------- */
:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f0f3f8;
  --border: #e2e7ef;
  --border-strong: #c9d1de;
  --text: #0f1729;
  --muted: #5a6478;
  --accent: #2453e6;
  --accent-hover: #1b43c4;
  --accent-soft: #e8eefe;
  --on-accent: #ffffff;

  --up: #15803d;
  --up-bg: #dcfce7;
  --up-tick: #22c55e;
  --slow: #b45309;
  --slow-bg: #fef3c7;
  --slow-tick: #f59e0b;
  --down: #dc2626;
  --down-bg: #fee2e2;
  --down-tick: #ef4444;
  --pending: #64748b;
  --pending-bg: #eef1f5;
  --tick-empty: #e3e8ef;

  --shadow-sm: 0 1px 2px rgba(15, 23, 41, 0.06);
  --shadow: 0 1px 2px rgba(15, 23, 41, 0.05), 0 6px 20px rgba(15, 23, 41, 0.06);
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0f17;
    --surface: #121826;
    --surface-2: #182032;
    --border: #232c3f;
    --border-strong: #34405a;
    --text: #e7ecf5;
    --muted: #97a2b7;
    --accent: #7393ff;
    --accent-hover: #8fa8ff;
    --accent-soft: rgba(115, 147, 255, 0.14);
    --on-accent: #0b0f17;
    --up: #4ade80;
    --up-bg: rgba(74, 222, 128, 0.12);
    --slow: #fbbf24;
    --slow-bg: rgba(251, 191, 36, 0.12);
    --down: #f87171;
    --down-bg: rgba(248, 113, 113, 0.14);
    --pending: #94a3b8;
    --pending-bg: rgba(148, 163, 184, 0.12);
    --tick-empty: #232c3f;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.25);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0b0f17;
  --surface: #121826;
  --surface-2: #182032;
  --border: #232c3f;
  --border-strong: #34405a;
  --text: #e7ecf5;
  --muted: #97a2b7;
  --accent: #7393ff;
  --accent-hover: #8fa8ff;
  --accent-soft: rgba(115, 147, 255, 0.14);
  --on-accent: #0b0f17;
  --up: #4ade80;
  --up-bg: rgba(74, 222, 128, 0.12);
  --slow: #fbbf24;
  --slow-bg: rgba(251, 191, 36, 0.12);
  --down: #f87171;
  --down-bg: rgba(248, 113, 113, 0.14);
  --pending: #94a3b8;
  --pending-bg: rgba(148, 163, 184, 0.12);
  --tick-empty: #232c3f;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.25);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 1.35rem; font-weight: 700; }
h3 { font-size: 1rem; font-weight: 650; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select { font: inherit; color: inherit; }
img { display: block; }
svg { flex-shrink: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.nowrap { white-space: nowrap; }

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

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--accent); color: var(--on-accent);
  padding: 8px 14px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: 10px;
  padding: 10px 20px; font-weight: 600; cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, transform 0.1s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.65; cursor: progress; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); }

.link-btn {
  background: none; border: 0; padding: 0; cursor: pointer;
  color: var(--accent); font-weight: 500;
}
.link-btn:hover { text-decoration: underline; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: transparent; border: 1px solid var(--border); cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 62px; }

.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 750; font-size: 1.05rem; }
.logo:hover { text-decoration: none; }
.logo em { font-style: normal; color: var(--accent); }
.logo-mark { width: 30px; height: 30px; }
.logo-mark rect { fill: var(--accent); }
.logo-mark path { fill: none; stroke: var(--on-accent); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }

.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
.header-actions { display: flex; gap: 8px; }
.menu-btn { display: none; }

/* ---------- Hero / search ---------- */
.hero {
  padding: 64px 0 48px;
  background:
    radial-gradient(60% 80% at 50% 0%, var(--accent-soft), transparent 70%);
  border-bottom: 1px solid var(--border);
}
.hero-inner { text-align: center; }
.hero h1 { font-size: clamp(1.85rem, 4.6vw, 3rem); font-weight: 800; letter-spacing: -0.025em; }
.lead { margin-top: 12px; font-size: 1.1rem; color: var(--muted); }

.search {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  max-width: 640px; margin: 28px auto 0; padding: 6px 6px 6px 14px;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 14px; box-shadow: var(--shadow);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search:focus-within { border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 4px var(--accent-soft); }
.search-icon { width: 20px; height: 20px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; }
.search input {
  flex: 1; min-width: 0;
  border: 0; outline: 0; background: transparent;
  font-size: 1.1rem; padding: 10px 4px;
}
.search input::placeholder { color: var(--muted); opacity: 0.8; }
.search .btn { padding: 12px 26px; font-size: 1rem; }

.search-history {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; z-index: 15;
  padding: 6px; text-align: left;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 12px; box-shadow: var(--shadow);
}
.search-history-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px 8px; font-size: 0.8rem; font-weight: 600; color: var(--muted);
}
.search-history-head .link-btn { font-size: 0.8rem; }
.search-history ul { margin: 0; padding: 0; list-style: none; }
.history-option {
  display: flex; align-items: center; gap: 10px;
  padding: 10px; border-radius: 8px; cursor: pointer;
}
.history-option:hover, .history-option[aria-selected="true"] { background: var(--surface-2); }
.history-option svg { width: 16px; height: 16px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; }
.history-host { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.history-option .ago { min-width: 68px; text-align: right; font-size: 0.78rem; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }

.quick { margin-top: 16px; font-size: 0.9rem; color: var(--muted); display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; }

/* ---------- Result card ---------- */
.result {
  max-width: 640px; margin: 22px auto 0; text-align: left;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; animation: rise 0.25s ease-out;
}
.result[data-status="up"] { border-color: color-mix(in srgb, var(--up) 40%, var(--border)); }
.result[data-status="slow"] { border-color: color-mix(in srgb, var(--slow) 45%, var(--border)); }
.result[data-status="down"] { border-color: color-mix(in srgb, var(--down) 45%, var(--border)); }

.result-main { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.result-icon {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--pending-bg); color: var(--pending);
}
.result-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.result[data-status="up"] .result-icon { background: var(--up-bg); color: var(--up); }
.result[data-status="slow"] .result-icon { background: var(--slow-bg); color: var(--slow); }
.result[data-status="down"] .result-icon { background: var(--down-bg); color: var(--down); }

.result-title { font-size: 1.3rem; font-weight: 700; word-break: break-word; }
.result-text { margin-top: 4px; color: var(--muted); }
.result-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding: 0; list-style: none; }
.result-facts li {
  font-size: 0.82rem; padding: 4px 10px; border-radius: 8px;
  background: var(--surface-2); color: var(--muted); font-variant-numeric: tabular-nums;
}
.result-facts strong { color: var(--text); font-weight: 600; }
.result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 16px; }
.result-actions .btn { padding: 8px 14px; font-size: 0.9rem; }

.result.is-error { border-color: color-mix(in srgb, var(--slow) 45%, var(--border)); }
.result.is-loading .result-icon { background: var(--accent-soft); color: var(--accent); }

.spinner {
  width: 24px; height: 24px; border-radius: 50%;
  border: 3px solid currentColor; border-right-color: transparent;
  animation: spin 0.8s linear infinite;
}

/* ---------- Sections ---------- */
.section { padding: 48px 16px; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 18px; }
.section-head .muted { margin-top: 4px; font-size: 0.92rem; }

.summary { display: flex; flex-wrap: wrap; gap: 8px; }
.summary-item {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.88rem; font-weight: 600; font-variant-numeric: tabular-nums;
}
.summary-item .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.summary-item.up .dot { color: var(--up-tick); }
.summary-item.slow .dot { color: var(--slow-tick); }
.summary-item.down .dot { color: var(--down-tick); }

.banner {
  margin-bottom: 16px; padding: 12px 14px; border-radius: 10px;
  background: var(--slow-bg); border: 1px solid color-mix(in srgb, var(--slow) 35%, transparent);
  font-size: 0.92rem;
}

/* ---------- Toolbar ---------- */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }

.filter-field { position: relative; flex: 1 1 240px; max-width: 360px; }
.filter-field svg {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round;
}
.filter-field input {
  width: 100%; padding: 9px 12px 9px 36px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.filter-field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.switch { display: inline-flex; align-items: center; gap: 10px; font-size: 0.92rem; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch-track {
  position: relative; width: 38px; height: 22px; border-radius: 999px;
  background: var(--border-strong); transition: background-color 0.15s;
}
.switch-track::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  box-shadow: var(--shadow-sm); transition: transform 0.15s;
}
.switch input:checked + .switch-track { background: var(--accent); }
.switch input:checked + .switch-track::after { transform: translateX(16px); }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--accent); outline-offset: 2px; }

.sort { margin-left: auto; }
.sort select {
  padding: 8px 32px 8px 12px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border); cursor: pointer;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 22px; }
.chip {
  padding: 6px 13px; border-radius: 999px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.86rem; font-weight: 500; color: var(--muted);
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip[aria-pressed="true"] { background: var(--text); border-color: var(--text); color: var(--bg); }
.chip .count { opacity: 0.6; margin-left: 4px; font-variant-numeric: tabular-nums; }

/* ---------- Site cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }

.card {
  display: flex; flex-direction: column; gap: 12px;
  width: 100%; padding: 14px 16px; text-align: left; cursor: pointer;
  color: inherit; text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); transform: translateY(-1px); text-decoration: none; }
.card[data-status="down"] { border-color: color-mix(in srgb, var(--down) 45%, var(--border)); }
.card[data-status="slow"] { border-color: color-mix(in srgb, var(--slow) 40%, var(--border)); }

.card-top { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.fav {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: var(--surface-2); border: 1px solid var(--border); overflow: hidden;
  font-weight: 700; color: var(--muted);
}
.fav img { width: 22px; height: 22px; }
.card-name { display: block; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-domain { display: block; font-size: 0.82rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 650; white-space: nowrap;
  background: var(--pending-bg); color: var(--pending);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.up { background: var(--up-bg); color: var(--up); }
.pill.slow { background: var(--slow-bg); color: var(--slow); }
.pill.down { background: var(--down-bg); color: var(--down); }
.pill.down .dot { animation: pulse 1.4s ease-in-out infinite; }
.pill.pending .dot { animation: pulse 1.4s ease-in-out infinite; }

.history { display: flex; gap: 2px; height: 26px; }
.tick { flex: 1; border-radius: 2px; background: var(--tick-empty); }
.tick.up { background: var(--up-tick); }
.tick.slow { background: var(--slow-tick); }
.tick.down { background: var(--down-tick); }

.card-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.card-meta span:first-child { color: var(--text); font-weight: 600; }

.empty { padding: 40px 0; text-align: center; color: var(--muted); }

/* "Show more" is only used on phones; larger screens always show every card. */
.more-wrap { display: none; }

/* ---------- Recent + fixes ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 20px; align-items: start; padding-top: 0; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.panel > .muted { margin-top: 4px; }

.recent { list-style: none; margin: 14px 0 0; padding: 0; }
.recent li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--border); }
.recent li:first-child { border-top: 0; }
.recent .link-btn { flex: 1; min-width: 0; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent .ago { font-size: 0.8rem; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.recent .none { color: var(--muted); font-size: 0.92rem; border: 0; }

.fixes { margin-top: 12px; }
.fixes details { border-top: 1px solid var(--border); }
.fixes details:first-child { border-top: 0; }
.fixes summary {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; cursor: pointer; list-style: none; font-weight: 600;
}
.fixes summary::-webkit-details-marker { display: none; }
.fixes summary::after {
  content: ""; margin-left: auto; width: 8px; height: 8px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform 0.15s;
}
.fixes details[open] summary::after { transform: rotate(-135deg); }
.fixes details p { padding: 0 0 14px 36px; color: var(--muted); }
.step {
  display: grid; place-items: center; flex-shrink: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-size: 0.8rem; font-weight: 700;
}

kbd, code { font-family: var(--mono); font-size: 0.84em; }
kbd {
  padding: 1px 6px; border-radius: 5px;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-bottom-width: 2px;
  color: var(--text);
}
code { padding: 2px 6px; border-radius: 5px; background: var(--surface-2); color: var(--text); word-break: break-all; }

.commands { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 14px; margin: 0; padding: 0 0 16px 36px; align-items: baseline; }
.commands dt { font-size: 0.85rem; font-weight: 600; }
.commands dd { margin: 0; }

/* ---------- How it works ---------- */
.how { padding-top: 0; }
.how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.how-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.how-item p { margin-top: 8px; color: var(--muted); font-size: 0.94rem; }
.how-item strong { color: var(--text); }

/* ---------- Site status page ---------- */
.page-head {
  padding: 28px 0 40px;
  background: radial-gradient(60% 80% at 50% 0%, var(--accent-soft), transparent 70%);
  border-bottom: 1px solid var(--border);
}

.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 0.875rem; color: var(--muted); }
.breadcrumb li + li::before { content: "›"; margin-right: 8px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--text); }

.page-title { display: flex; align-items: center; gap: 16px; margin-top: 18px; }
.page-title h1 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 800; letter-spacing: -0.02em; }
.page-title .lead { margin-top: 6px; font-size: 1rem; }
.fav-lg { width: 60px; height: 60px; border-radius: 16px; flex-shrink: 0; font-size: 1.5rem; }
.fav-lg img { width: 32px; height: 32px; }

.status-panel { max-width: none; margin: 24px 0 0; animation: none; }
.status-panel .result-actions { margin-left: 68px; }

.history-lg { height: 44px; gap: 3px; margin-top: 16px; }
.history-scale { display: flex; justify-content: space-between; margin-top: 6px; font-size: 0.75rem; color: var(--muted); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 18px 0 0; }
.stats div { padding: 12px 14px; border-radius: 10px; background: var(--surface-2); }
.stats dt { font-size: 0.8rem; color: var(--muted); }
.stats dd { margin: 2px 0 0; font-size: 1.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.split-even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

.tips { margin: 14px 0; padding-left: 22px; }
.tips li { margin: 8px 0; padding-left: 4px; }
.tips li::marker { color: var(--accent); font-weight: 700; }

.related-title { margin-top: 24px; font-size: 0.95rem; }
.related { list-style: none; margin: 8px 0 0; padding: 0; }
.related li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--border); }
.related li:first-child { border-top: 0; }

.faq { padding-top: 0; }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; }
.faq-item p { margin-top: 6px; color: var(--muted); font-size: 0.94rem; }

.not-found-actions { margin-top: 24px; }
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.link-grid a { display: block; padding: 12px 14px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); font-weight: 500; }
.link-grid a:hover { border-color: var(--border-strong); text-decoration: none; }

/* ---------- About, FAQ, Contact, Legal ---------- */
.page-h1 { margin-top: 18px; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; }
.page-lead { margin-top: 10px; max-width: 680px; }

.prose { max-width: 760px; }
.prose > h2 { margin: 36px 0 10px; }
.prose > h2:first-child { margin-top: 0; }
.prose > h2 + .faq-stack { margin-top: 14px; }
.prose > h3 { margin: 22px 0 6px; }
.prose p + p, .prose ul + p { margin-top: 12px; }
.prose ul { margin: 10px 0; padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--accent); }

.stat-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 40px; }
.stat-tile { display: grid; gap: 4px; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.stat-tile strong { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; }
.stat-tile span { color: var(--muted); font-size: 0.92rem; }

.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 14px 0 0; }
.value-item { padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.value-item p { margin-top: 6px; color: var(--muted); font-size: 0.94rem; }

.faq-stack { display: grid; gap: 12px; }

.contact-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.contact-layout h2 { margin-bottom: 16px; }
.contact-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.contact-form fieldset:disabled { opacity: 0.55; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 0.9rem; font-weight: 600; }
.field label .muted { font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-hint { margin-top: 10px; }
#contact-status:not(:empty) { margin-top: 10px; font-weight: 500; }
.email-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 6px; font-weight: 600; word-break: break-all; }
.btn-sm { padding: 5px 12px; font-size: 0.85rem; }
.contact-form + .small { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); }
.notice {
  margin-bottom: 18px; padding: 12px 14px; border-radius: 10px;
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  font-size: 0.92rem;
}
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { padding: 12px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.94rem; }
.check-list li:first-child { padding-top: 0; border-top: 0; }
.check-list strong { display: block; color: var(--text); }
.check-list + .small { margin-top: 12px; }

.sitemap-top { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.sitemap-heading { margin: 40px 0 14px; }
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; align-items: start; }
.sitemap-group { padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.sitemap-group h2, .sitemap-group h3 { margin-bottom: 10px; font-size: 1rem; }
.sitemap-group h3 .muted { font-weight: 400; }
.sitemap-group ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 0.94rem; }
.sitemap-group li { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.sitemap-group .pill { font-size: 0.72rem; padding: 2px 8px; }
.sitemap-xml { margin-top: 24px; }

.legal-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 32px; align-items: start; }
.toc { position: sticky; top: 80px; padding: 18px; }
.toc ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer { margin-top: 24px; padding: 40px 0 24px; border-top: 1px solid var(--border); background: var(--surface); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.footer-brand p { max-width: 280px; margin-top: 12px; }
.footer-brand .footer-email { margin-top: 10px; font-weight: 500; }
.footer-title { margin-bottom: 10px; font-size: 0.85rem; font-weight: 650; color: var(--text); }
.footer-grid ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.site-footer nav a { color: var(--muted); }
.site-footer nav a:hover { color: var(--text); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px;
  margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.85rem;
}

/* ---------- Animation ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { opacity: 0.35; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
@keyframes shimmer { 50% { opacity: 0.5; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .wrap { padding: 0 24px; }
  .section { padding: 56px 24px; }
  .split, .how { padding-top: 0; }
}

@media (max-width: 860px) {
  .split, .split-even, .contact-layout, .legal-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .header-inner { justify-content: space-between; }
  .menu-btn { display: inline-grid; }
  .grid .card.is-extra { display: none; }
  .more-wrap { display: grid; justify-items: center; gap: 10px; margin-top: 18px; }
  .more-wrap[hidden] { display: none; }
  .more-wrap .btn { width: 100%; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0; padding: 4px 16px 12px;
    background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; border-top: 1px solid var(--border); font-size: 1rem; }
  .nav a:first-child { border-top: 0; }
  .hero { padding: 40px 0 32px; }
  .lead { font-size: 1rem; }
  .search { padding-left: 12px; }
  .search .btn { padding: 11px 18px; }
  .sort { margin-left: 0; }
  .filter-field { max-width: none; flex-basis: 100%; }
  .result { padding: 16px; }
  .result-main { gap: 12px; }
  .result-icon { width: 44px; height: 44px; }
  .result-title { font-size: 1.15rem; }
  .panel { padding: 18px; }
  .commands { grid-template-columns: 1fr; padding-left: 0; gap: 2px 0; }
  .commands dd { margin-bottom: 8px; }
  .fixes details p { padding-left: 0; }
  .page-title { align-items: flex-start; gap: 12px; }
  .fav-lg { width: 44px; height: 44px; border-radius: 12px; }
  .fav-lg img { width: 24px; height: 24px; }
  .status-panel .result-actions { margin-left: 0; }
  .faq-list { grid-template-columns: 1fr; }
}