/* ==========================================================================
   CompareAI — design system
   Dark-first editorial review site. No external dependencies.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #070a10;
  --bg-glow: radial-gradient(1100px 520px at 78% -8%, rgba(94, 234, 212, .13), transparent 62%),
             radial-gradient(760px 420px at 6% 4%, rgba(99, 102, 241, .12), transparent 60%);
  --surface: #0d1521;
  --surface-2: #111c2b;
  --surface-3: #162235;
  --line: rgba(148, 163, 184, .15);
  --line-strong: rgba(148, 163, 184, .3);
  --text: #e9eef7;
  --text-2: #a9b6c8;
  --text-3: #7c8ba0;
  --accent: #5eead4;
  --accent-2: #a3e635;
  --accent-soft: rgba(94, 234, 212, .12);
  --accent-ink: #04302b;
  --amber: #fbbf24;
  --rose: #fb7185;
  --violet: #a78bfa;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow: 0 30px 70px -40px rgba(0, 0, 0, .9);
  --maxw: 1160px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

html[data-theme="light"] {
  --bg: #f7f9fc;
  --bg-glow: radial-gradient(1000px 500px at 80% -10%, rgba(13, 148, 136, .10), transparent 60%),
             radial-gradient(700px 400px at 0% 0%, rgba(99, 102, 241, .08), transparent 60%);
  --surface: #ffffff;
  --surface-2: #f2f6fb;
  --surface-3: #e8eff8;
  --line: rgba(15, 23, 42, .12);
  --line-strong: rgba(15, 23, 42, .22);
  --text: #0d1526;
  --text-2: #45556e;
  --text-3: #6b7a91;
  --accent: #0f766e;
  --accent-2: #3f6212;
  --accent-soft: rgba(15, 118, 110, .10);
  --accent-ink: #ffffff;
  --amber: #b45309;
  --rose: #be123c;
  --shadow: 0 24px 60px -40px rgba(15, 23, 42, .35);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background-color: var(--bg);
  background-image: var(--bg-glow);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { padding: 0; list-style: none; }
code, pre { font-family: var(--mono); font-size: .875em; }
::selection { background: var(--accent); color: var(--accent-ink); }

h1, h2, h3, h4 {
  line-height: 1.14;
  letter-spacing: -.024em;
  font-weight: 680;
  text-wrap: balance;
}
h1 { font-size: clamp(2.1rem, 1.35rem + 3.2vw, 3.55rem); }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.15rem); }
h3 { font-size: 1.15rem; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  padding: .6rem 1rem; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip:focus { left: 0; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.section { padding-block: clamp(2.4rem, 4vw, 4rem); }
.section + .section { padding-top: 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.section-head p { color: var(--text-2); max-width: 58ch; margin-top: .5rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--accent); opacity: .7; }
.muted { color: var(--text-2); }
.small { font-size: .84rem; }
.tiny { font-size: .76rem; }
.stack { display: grid; gap: 1rem; }
.divider { height: 1px; background: var(--line); border: 0; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  --btn-line: var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .68rem 1.05rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-line);
  border-radius: 999px;
  font-size: .875rem; font-weight: 620; letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn:active { transform: translateY(0); }
.btn--primary {
  --btn-bg: var(--accent); --btn-fg: var(--accent-ink); --btn-line: transparent;
  box-shadow: 0 12px 30px -14px rgba(94, 234, 212, .7);
}
.btn--primary:hover { --btn-bg: #7df0dd; --btn-line: transparent; }
.btn--ghost { --btn-bg: transparent; }
.btn--sm { padding: .46rem .8rem; font-size: .8rem; }
.btn--block { width: 100%; }
.btn[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- Badges & chips ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .22rem .55rem;
  border-radius: 6px;
  font-size: .7rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  background: var(--surface-3); color: var(--text-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge--win { background: var(--accent-soft); color: var(--accent); border-color: rgba(94, 234, 212, .35); }
.badge--value { background: rgba(163, 230, 53, .1); color: var(--accent-2); border-color: rgba(163, 230, 53, .3); }
.badge--budget { background: rgba(251, 191, 36, .1); color: var(--amber); border-color: rgba(251, 191, 36, .3); }
.badge--pro { background: rgba(167, 139, 250, .12); color: var(--violet); border-color: rgba(167, 139, 250, .3); }
.badge--off { background: rgba(251, 113, 133, .1); color: var(--rose); border-color: rgba(251, 113, 133, .28); }

.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .6rem; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line);
  font-size: .76rem; color: var(--text-2);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 1.25rem; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 750; letter-spacing: -.03em; font-size: 1.05rem; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  color: #052b26;
  display: grid; place-items: center;
  font-size: .95rem; font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25);
}
.brand span small { display: block; color: var(--text-3); font-weight: 500; font-size: .68rem; letter-spacing: .04em; line-height: 1.2; }
.brand > span { display: grid; line-height: 1.1; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn:disabled:hover { border-color: var(--line-strong); }
.nav-links { display: flex; align-items: center; gap: .18rem; margin-left: auto; }
.nav-links a {
  padding: .45rem .68rem; border-radius: 8px;
  font-size: .855rem; color: var(--text-2); font-weight: 520;
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--text-2);
  transition: color .15s, border-color .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }
.nav-toggle { display: none; }
html[data-theme="light"] .theme-icon-moon { display: none; }
html:not([data-theme="light"]) .theme-icon-sun { display: none; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2.6rem, 5vw, 4.6rem) clamp(1.6rem, 3vw, 2.6rem); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 4vw, 3.6rem); align-items: center; }
.hero h1 { margin: .85rem 0 1rem; }
.hero p.lede { font-size: clamp(1.02rem, .95rem + .28vw, 1.16rem); color: var(--text-2); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.6rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 1.9rem; padding-top: 1.35rem; border-top: 1px solid var(--line); }
.hero-meta div strong { display: block; font-size: 1.25rem; letter-spacing: -.02em; }
.hero-meta div span { font-size: .74rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; }

.hero-panel {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero-panel::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(320px 160px at 90% 0%, rgba(94, 234, 212, .16), transparent 70%);
  pointer-events: none;
}
.hero-panel h2 { font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--text-3); font-weight: 700; margin-bottom: .9rem; }
.pick-row { display: flex; align-items: center; gap: .85rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.pick-row:first-of-type { border-top: 0; }
.pick-icon {
  width: 38px; height: 38px; flex: none; border-radius: 10px;
  display: grid; place-items: center; font-weight: 800; font-size: .9rem;
  background: var(--surface-3); color: var(--accent); border: 1px solid var(--line);
}
.pick-body { min-width: 0; flex: 1; }
.pick-body strong { display: block; font-size: .9rem; }
.pick-body span { font-size: .76rem; color: var(--text-3); }
.pick-price { font-size: .82rem; font-weight: 650; color: var(--text-2); }
.hero-panel .btn { margin-top: 1rem; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .85rem; }
.cat-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.15rem;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
  overflow: hidden;
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--line-strong); background: var(--surface-2); }
.cat-icon { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: .85rem; }
.cat-card h3 { font-size: 1rem; }
.cat-card p { font-size: .8rem; color: var(--text-3); margin-top: .3rem; }
.cat-card .arrow { position: absolute; top: 1.1rem; right: 1.1rem; color: var(--text-3); transition: transform .18s, color .18s; }
.cat-card:hover .arrow { transform: translate(2px, -2px); color: var(--accent); }

/* ---------- Tool cards ---------- */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .55rem;
  padding: .65rem; margin-bottom: 1.25rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.filter-chips button {
  padding: .4rem .78rem; border-radius: 999px; font-size: .8rem; color: var(--text-2);
  border: 1px solid transparent; transition: background .15s, color .15s, border-color .15s;
}
.filter-chips button:hover { color: var(--text); background: var(--surface-2); }
.filter-chips button[aria-pressed="true"] { background: var(--accent-soft); border-color: rgba(94, 234, 212, .35); color: var(--accent); font-weight: 600; }
.toolbar .toolbar-right { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.select {
  appearance: none;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .42rem 2rem .42rem .8rem;
  font-size: .8rem; color: var(--text-2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center;
}
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; }
.tool-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
  scroll-margin-top: 88px;
}
.tool-card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.tool-card.is-highlighted { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tool-top { display: flex; align-items: flex-start; gap: .7rem; margin-bottom: .9rem; }
.rank {
  width: 30px; height: 30px; flex: none; border-radius: 8px;
  display: grid; place-items: center;
  font-size: .8rem; font-weight: 750;
  background: var(--surface-3); border: 1px solid var(--line); color: var(--text-2);
}
.rank--1 { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.tool-title { flex: 1; min-width: 0; }
.tool-title h3 { font-size: 1.08rem; display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; }
.tool-title p { font-size: .78rem; color: var(--text-3); margin-top: .12rem; }
.rating { font-size: .85rem; font-weight: 700; color: var(--accent); white-space: nowrap; }
.rating span { color: var(--text-3); font-weight: 500; font-size: .75rem; }
.tool-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .85rem; }
.tool-body { flex: 1; }
.tool-price { display: flex; align-items: baseline; gap: .4rem; margin-bottom: .55rem; }
.tool-price strong { font-size: 1.02rem; }
.tool-price span { font-size: .74rem; color: var(--text-3); }
.tool-bestfor { font-size: .84rem; color: var(--text-2); margin-bottom: .8rem; }
.tool-bestfor b { color: var(--text); font-weight: 600; }
.mini-pros { display: grid; gap: .3rem; margin-bottom: 1rem; }
.mini-pros li { position: relative; padding-left: 1.15rem; font-size: .81rem; color: var(--text-2); }
.mini-pros li::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 7px; height: 4px; border-left: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}
.tool-actions { display: flex; gap: .45rem; margin-top: auto; padding-top: .9rem; border-top: 1px solid var(--line); }
.tool-actions .btn { flex: 1; }
.tool-actions .btn[aria-pressed="true"] { color: var(--accent); }
.aff-note { font-size: .68rem; color: var(--text-3); margin-top: .55rem; text-align: center; }
.aff-note a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Award cards ---------- */
.awards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .85rem; }
.award {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 1.1rem;
}
.award .badge { margin-bottom: .7rem; }
.award h3 { font-size: .98rem; }
.award p { font-size: .8rem; color: var(--text-2); margin: .35rem 0 .8rem; }
.award .btn { width: 100%; }

/* ---------- Comparison table ---------- */
.table-wrap {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
table.compare { width: 100%; border-collapse: collapse; min-width: 760px; font-size: .86rem; }
table.compare thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface-2);
  text-align: left; font-size: .7rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--text-3); font-weight: 700;
  padding: .8rem .9rem; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.compare tbody td { padding: .85rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
table.compare tbody tr:last-child td { border-bottom: 0; }
table.compare tbody tr:hover td { background: var(--surface-2); }
table.compare .tool-name { font-weight: 650; color: var(--text); }
table.compare .tool-name small { display: block; font-weight: 400; font-size: .72rem; color: var(--text-3); }
table.compare td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
table.compare .win { color: var(--accent); font-weight: 650; }
table.compare a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
table.compare a:hover { color: var(--accent); }

/* ---------- Pros / cons ---------- */
.pc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pc-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.05rem; }
.pc-box h4 { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: .6rem; }
.pc-box li { position: relative; padding-left: 1.25rem; font-size: .84rem; color: var(--text-2); margin-bottom: .4rem; }
.pc-box--pro li::before { content: "+"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.pc-box--con li::before { content: "–"; position: absolute; left: 0; color: var(--rose); font-weight: 700; }

/* ---------- Verdict ---------- */
.verdict {
  display: grid; grid-template-columns: 1fr auto; gap: 1.25rem; align-items: center;
  background: linear-gradient(120deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
}
.verdict h3 { margin-bottom: .3rem; }
.verdict p { font-size: .88rem; color: var(--text-2); }

/* ---------- Calculator ---------- */
.calc {
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 1.5rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.1rem, 2.4vw, 1.75rem);
}
.calc-controls { display: grid; gap: .9rem; align-content: start; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); font-weight: 650; }
.field input[type="number"], .field input[type="text"], .field select {
  width: 100%; padding: .62rem .75rem;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px;
  font-size: .875rem;
  transition: border-color .15s;
}
.field input:focus, .field select:focus { border-color: var(--accent); outline: none; }
.calc-out { display: grid; gap: .5rem; align-content: start; }
.calc-line { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: .6rem .8rem; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; }
.calc-line span { font-size: .8rem; color: var(--text-2); }
.calc-line strong { font-size: 1rem; font-variant-numeric: tabular-nums; }
.calc-line--total { background: var(--accent-soft); border-color: rgba(94, 234, 212, .3); }
.calc-line--total strong { color: var(--accent); font-size: 1.2rem; }
.calc-hint { font-size: .74rem; color: var(--text-3); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: .55rem; }
details.faq-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: .95rem 1.1rem;
  transition: border-color .15s;
}
details.faq-item[open] { border-color: var(--line-strong); }
details.faq-item summary {
  cursor: pointer; font-weight: 600; font-size: .92rem; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; color: var(--accent); font-size: 1.15rem; line-height: 1; }
details.faq-item[open] summary::after { content: "–"; }
details.faq-item p { margin-top: .6rem; font-size: .86rem; color: var(--text-2); }

/* ---------- Disclosure strip ---------- */
.disclosure {
  display: flex; gap: .6rem; align-items: flex-start;
  font-size: .78rem; color: var(--text-3);
  background: var(--surface); border: 1px dashed var(--line-strong);
  border-radius: 10px; padding: .7rem .85rem;
  margin-top: 1.4rem;
}
.disclosure b { color: var(--text-2); font-weight: 620; }

/* ---------- Search ---------- */
.search-box { position: relative; max-width: 520px; }
.search-box input {
  width: 100%; padding: .85rem 1rem .85rem 2.6rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  font-size: .9rem;
}
.search-box input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.search-box svg { position: absolute; left: .95rem; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.search-results { display: grid; gap: .5rem; margin-top: .9rem; }
.search-hit {
  display: flex; align-items: center; gap: .8rem;
  padding: .7rem .85rem; background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; transition: border-color .15s, background .15s;
}
.search-hit:hover { border-color: var(--line-strong); background: var(--surface-2); }
.search-hit .hit-main { flex: 1; min-width: 0; }
.search-hit strong { font-size: .88rem; display: block; }
.search-hit span { font-size: .76rem; color: var(--text-3); }
.search-empty { font-size: .85rem; color: var(--text-3); padding: .8rem 0; }

/* ---------- Page hero ---------- */
.page-hero { padding-block: clamp(2.2rem, 4vw, 3.4rem) 1.6rem; }
.page-hero h1 { margin: .7rem 0 .8rem; max-width: 22ch; }
.page-hero .lede { color: var(--text-2); max-width: 62ch; font-size: 1.02rem; }
.page-hero .byline { display: flex; flex-wrap: wrap; gap: .35rem .9rem; margin-top: 1.1rem; font-size: .78rem; color: var(--text-3); }
.page-hero .byline b { color: var(--text-2); font-weight: 600; }
.crumbs { font-size: .76rem; color: var(--text-3); display: flex; gap: .4rem; align-items: center; }
.crumbs a:hover { color: var(--accent); }

/* ---------- TOC ---------- */
.toc { display: flex; flex-wrap: wrap; gap: .4rem; padding: .55rem; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; }
.toc a { font-size: .78rem; color: var(--text-2); padding: .3rem .7rem; border-radius: 999px; }
.toc a:hover { background: var(--surface-2); color: var(--text); }

/* ---------- Monetize page ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .75rem; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem; }
.stat strong { display: block; font-size: 1.65rem; letter-spacing: -.03em; line-height: 1.1; }
.stat span { font-size: .74rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }
.stat--accent strong { color: var(--accent); }

.status { display: inline-flex; align-items: center; gap: .35rem; font-size: .74rem; font-weight: 650; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status--live { color: var(--accent); }
.status--verify { color: var(--amber); }
.status--none { color: var(--text-3); }
.status--closed { color: var(--rose); }

.prog-table { min-width: 860px; }
.prog-table td { vertical-align: middle; }
.prog-table .apply { white-space: nowrap; }
.code-block {
  position: relative;
  background: #060a11;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 1rem 1rem;
  overflow: auto;
  font-size: .78rem;
  line-height: 1.75;
  color: #c8d6ea;
}
html[data-theme="light"] .code-block { background: #0b1220; color: #dbe6f5; }
.code-block .cm { color: #5b7288; }
.code-block .k { color: #7dd3fc; }
.code-block .s { color: #a3e635; }
.code-copy { position: absolute; top: .55rem; right: .55rem; }
.steps { counter-reset: step; display: grid; gap: .8rem; }
.step { position: relative; padding-left: 2.4rem; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: .1rem;
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid rgba(94, 234, 212, .35);
  font-size: .75rem; font-weight: 700;
}
.step h3 { font-size: .95rem; margin-bottom: .2rem; }
.step p { font-size: .84rem; color: var(--text-2); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); margin-top: 2rem; padding-block: 2.6rem 2rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 2rem; }
.site-footer p { font-size: .82rem; color: var(--text-3); max-width: 40ch; margin-top: .7rem; }
.footer-col h4 { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: .7rem; }
.footer-col a { display: block; font-size: .84rem; color: var(--text-2); padding: .18rem 0; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; justify-content: space-between; margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .76rem; color: var(--text-3); }

/* ---------- Compare tray & dialog ---------- */
.compare-tray {
  position: fixed; left: 50%; bottom: 18px; transform: translate(-50%, 140%);
  z-index: 80;
  width: min(940px, calc(100% - 24px));
  display: flex; align-items: center; gap: .7rem;
  background: color-mix(in srgb, var(--surface-2) 94%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: .5rem .5rem .5rem .9rem;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .8);
  transition: transform .28s cubic-bezier(.2, .8, .2, 1);
}
.compare-tray.is-open { transform: translate(-50%, 0); }
.tray-chips { display: flex; gap: .35rem; flex: 1; overflow-x: auto; scrollbar-width: none; }
.tray-chips::-webkit-scrollbar { display: none; }
.tray-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .26rem .3rem .26rem .6rem; background: var(--surface-3); border: 1px solid var(--line); border-radius: 999px; font-size: .76rem; white-space: nowrap; }
.tray-chip button { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; color: var(--text-3); font-size: .8rem; line-height: 1; }
.tray-chip button:hover { background: var(--rose); color: #fff; }
.tray-empty { font-size: .78rem; color: var(--text-3); }

dialog#compareDialog {
  width: min(1000px, calc(100% - 24px));
  max-height: 86vh;
  margin: auto;
  padding: 0;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .9);
  overflow: hidden;
}
dialog#compareDialog::backdrop { background: rgba(3, 6, 12, .72); backdrop-filter: blur(4px); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--surface); z-index: 2; }
.dialog-body { padding: 0; overflow: auto; max-height: calc(86vh - 120px); }
.dialog-foot { display: flex; justify-content: flex-end; gap: .5rem; padding: .8rem 1.2rem; border-top: 1px solid var(--line); background: var(--surface-2); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 84px; left: 50%; transform: translate(-50%, 20px);
  background: var(--surface-3); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 10px;
  padding: .6rem 1rem; font-size: .82rem; z-index: 120;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
  box-shadow: var(--shadow);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Utilities ---------- */
.hidden { display: none !important; }
[hidden] { display: none !important; }
.center { text-align: center; }
.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; }
.share-bar { display: block; height: 6px; min-width: 2px; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* ---------- Link builder ---------- */
.lb-bar { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin-bottom: 1.1rem; }
.lb-group { margin-bottom: 1.1rem; }
.lb-group .eyebrow { display: inline-flex; margin-bottom: .5rem; }
.lb-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .7rem .9rem; }
.lb-field label { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; }
.lb-open { font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.lb-field.is-invalid input { border-color: var(--rose); }
.lb-error { display: block; margin-top: .25rem; font-size: .68rem; color: var(--rose); }
.lb-field input { width: 100%; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.1rem, 2.4vw, 1.6rem); }
.card--flat { background: var(--surface-2); }
.prose p { color: var(--text-2); margin-bottom: .85rem; }
.prose h2 { margin: 1.8rem 0 .7rem; }
.prose h3 { margin: 1.2rem 0 .4rem; }
.prose ul { display: grid; gap: .4rem; margin-bottom: 1rem; }
.prose ul li { position: relative; padding-left: 1.1rem; color: var(--text-2); font-size: .92rem; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .68em; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.note-box { background: var(--surface-2); border: 1px solid var(--line); border-left: 3px solid var(--amber); border-radius: 10px; padding: 1rem 1.1rem; font-size: .86rem; color: var(--text-2); }
.note-box b { color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .calc { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .verdict { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: .1rem;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: .6rem 16px 1rem; margin: 0;
    transform: translateY(-140%); transition: transform .22s ease;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-links a { padding: .7rem .6rem; font-size: .95rem; }
  .nav-toggle { display: grid; }
  .nav-actions { margin-left: auto; }
  .toolbar { border-radius: var(--radius-sm); }
  .toolbar .toolbar-right { margin-left: 0; width: 100%; }
  .toolbar .select { width: 100%; }
  .pc-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .compare-tray { border-radius: 14px; bottom: 10px; }
  .tray-chips { display: none; }
  .hero-meta { gap: 1rem 1.6rem; }
}
@media (max-width: 420px) {
  .tool-grid { grid-template-columns: 1fr; }
  .brand span small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}