/* RouterLane site styles. One file, no framework. */

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/assets/fonts/jetbrains-mono-var.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f6;
  --surface: #ffffff;
  --line: #e4e7e5;
  --line-strong: #cdd3d0;
  --ink: #0e1512;
  --ink-2: #33403b;
  --muted: #5f6a65;
  --accent: #07774f;
  --accent-strong: #055c3d;
  --accent-soft: #e9f4ef;
  --accent-line: #b9dccb;
  --on-accent: #ffffff;
  --code-bg: #f7f8f7;
  --term-bg: #0f1513;
  --term-line: #1f2925;
  --term-ink: #d7dfdb;
  --term-dim: #7f8c86;
  --term-acc: #4cc79a;
  --warn: #9c4a1a;
  --bad: #b42318;
  --shadow: 0 1px 2px rgba(14, 21, 18, 0.04), 0 8px 24px rgba(14, 21, 18, 0.06);
  --radius: 12px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --header-h: 64px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1110;
    --bg-soft: #121816;
    --surface: #141a18;
    --line: #232b28;
    --line-strong: #34403b;
    --ink: #eef2f0;
    --ink-2: #c5ceca;
    --muted: #93a09a;
    --accent: #3dbb8a;
    --accent-strong: #74d6af;
    --accent-soft: #11251d;
    --accent-line: #1f4636;
    --on-accent: #04130c;
    --code-bg: #111715;
    --term-bg: #0a0e0d;
    --term-line: #1c2522;
    --warn: #e0925a;
    --bad: #f07a6e;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--bg);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; font-weight: 650; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
h4 { font-size: 1rem; letter-spacing: 0; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li + li { margin-top: 0.3em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
strong { color: var(--ink); font-weight: 620; }
code, kbd, pre, samp, .mono { font-family: var(--mono); font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; }
code, kbd, pre, samp { font-size: 0.875em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent-soft); color: var(--ink); }

.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 { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; text-decoration: none; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 32px); }
.wrap-narrow { max-width: 820px; }

/* ------------------------------------------------------------------ header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 680; font-size: 1.08rem; letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.brand svg { width: 26px; height: 26px; flex: none; }
.site-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.site-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.site-nav li + li { margin-top: 0; }
.site-nav ul a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink-2); font-weight: 520; font-size: 0.95rem; }
.site-nav ul a:hover { color: var(--ink); background: var(--bg-soft); text-decoration: none; }
.site-nav ul a[aria-current="page"] { color: var(--ink); background: var(--bg-soft); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; width: 40px; height: 40px; color: var(--ink); cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: var(--header-h); flex-direction: column; align-items: stretch; gap: 12px; padding: 12px clamp(16px, 4vw, 32px) 20px; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-header.open .site-nav { display: flex; }
  .site-nav ul { flex-direction: column; }
  .site-nav ul a { padding: 10px 8px; font-size: 1rem; }
  .site-nav .btn { justify-content: center; }
}

/* ------------------------------------------------------------------ buttons, chips */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 11px 18px; border-radius: 9px; border: 1px solid var(--line-strong);
  font: 600 0.95rem/1.2 var(--font); color: var(--ink); background: var(--surface);
  cursor: pointer; white-space: nowrap; transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { text-decoration: none; border-color: var(--ink-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent); }
.btn-sm { padding: 8px 14px; font-size: 0.9rem; }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 0.75rem/1.5 var(--mono); color: var(--ink-2);
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 999px; padding: 1px 9px; white-space: nowrap;
}
.chip-accent { color: var(--accent-strong); background: var(--accent-soft); border-color: var(--accent-line); }
.chip-ink { color: var(--bg); background: var(--ink); border-color: var(--ink); }
.chip-dash { border-style: dashed; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

.eyebrow { display: inline-block; font: 600 0.75rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.mute { color: var(--muted); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 46em; }
.small { font-size: 0.875rem; }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------------ sections */
.band { padding-block: clamp(56px, 8vw, 96px); }
.band-tight { padding-block: clamp(40px, 6vw, 64px); }
.band-soft { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 44px); }
.section-head h2 { margin-bottom: 14px; }
.two-line > span { display: block; }
.two-line > span + span { color: var(--muted); }
.center { text-align: center; margin-inline: auto; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1020px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) { .grid-3 { grid-template-columns: minmax(0, 1fr); } .grid-2 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 600px) { .grid-4 { grid-template-columns: minmax(0, 1fr); } }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: minmax(0, 1fr); } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.card-link { display: block; color: inherit; transition: border-color 0.15s; }
.card-link:hover { text-decoration: none; border-color: var(--line-strong); }
.card .card-foot { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.icon-tile { width: 36px; height: 36px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.icon-tile svg { width: 20px; height: 20px; }

/* ------------------------------------------------------------------ hero */
.hero { padding-block: clamp(48px, 8vw, 104px) clamp(36px, 6vw, 72px); position: relative; }
.hero h1 { font-size: clamp(2.2rem, 6.6vw, 5rem); line-height: 1.02; letter-spacing: -0.035em; margin-bottom: clamp(24px, 4vw, 40px); }
.hero-split { align-items: start; }
.hero .lede { margin-bottom: 28px; }
.hero-meta { margin-top: 22px; font: 500 0.8rem/1.5 var(--mono); color: var(--muted); }
.page-hero { padding-block: clamp(44px, 7vw, 88px) clamp(24px, 4vw, 40px); }
.page-hero h1 { margin-bottom: 16px; }

/* lanes band: four lanes, traffic moving at the speed of each tier */
.lanes { border-block: 1px solid var(--line); background: var(--bg-soft); overflow: hidden; }
.lane { position: relative; height: 38px; display: flex; align-items: center; border-bottom: 1px dashed var(--line-strong); }
.lane:last-child { border-bottom: 0; }
.lane-label { position: relative; z-index: 2; display: flex; align-items: center; gap: 10px; font: 500 0.75rem/1 var(--mono); color: var(--muted); background: var(--bg-soft); padding-right: 12px; }
.lane-label b { color: var(--ink); font-weight: 600; min-width: 4.6em; }
.lane-track { position: absolute; inset: 0; }
.car { position: absolute; top: 50%; width: 34px; height: 10px; margin-top: -5px; border-radius: 3px; background: var(--line-strong); left: -40px; animation: drive linear infinite; }
.car.acc { background: var(--accent); }
.lane[data-speed="1"] .car { animation-duration: 7s; }
.lane[data-speed="2"] .car { animation-duration: 11s; }
.lane[data-speed="3"] .car { animation-duration: 16s; }
.lane[data-speed="4"] .car { animation-duration: 24s; width: 70px; }
@keyframes drive { from { transform: translateX(0); } to { transform: translateX(calc(100vw + 120px)); } }
@media (prefers-reduced-motion: reduce) {
  .car { animation: none; }
  .car:nth-child(1) { left: 38%; } .car:nth-child(2) { left: 62%; } .car:nth-child(3) { left: 84%; }
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* ------------------------------------------------------------------ works-with strip */
.works { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; }
.works-label { font: 600 0.75rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 8px; }
.works ul { display: flex; flex-wrap: wrap; gap: 10px 26px; list-style: none; margin: 0; padding: 0; }
.works li { margin: 0; display: inline-flex; align-items: center; gap: 8px; font: 550 0.95rem/1.2 var(--font); color: var(--ink-2); }
.works li svg { width: 16px; height: 16px; color: var(--muted); }

/* ------------------------------------------------------------------ tabs */
.tablist { display: flex; gap: 2px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tablist::-webkit-scrollbar { display: none; }
.tablist [role="tab"] {
  appearance: none; background: none; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px;
  padding: 9px 14px; font: 600 0.88rem/1.2 var(--font); color: var(--muted); cursor: pointer; white-space: nowrap;
}
.tablist [role="tab"]:hover { color: var(--ink); }
.tablist [role="tab"][aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: var(--bg-soft); }
.seg [role="tab"], .seg button {
  appearance: none; border: 1px solid transparent; background: none; border-radius: 8px; padding: 8px 16px;
  font: 600 0.92rem/1.2 var(--font); color: var(--muted); cursor: pointer;
}
.seg [aria-selected="true"], .seg [aria-pressed="true"] { background: var(--surface); color: var(--ink); border-color: var(--line); box-shadow: 0 1px 2px rgba(14, 21, 18, 0.06); }

/* ------------------------------------------------------------------ tier switcher */
.switcher { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; }
.switcher-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.switcher-panel { padding: 6px 0; }
.switcher-sum { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 14px 22px 10px; font-size: 0.9rem; color: var(--muted); }
.switcher-sum b { color: var(--ink); font-weight: 600; }
.decision { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.8fr) minmax(0, 1fr); gap: 10px 24px; padding: 18px 22px; border-top: 1px solid var(--line); align-items: start; }
.decision:first-of-type { border-top: 0; }
.decision .prompt { font: 500 0.92rem/1.5 var(--mono); color: var(--ink); }
.decision .prompt::before { content: "> "; color: var(--accent); }
.decision .label { display: block; font: 600 0.68rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.decision .route { font-weight: 620; color: var(--ink); }
.decision .route .eff { font: 500 0.8rem/1 var(--mono); color: var(--accent-strong); background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 999px; padding: 2px 8px; margin-left: 6px; white-space: nowrap; }
.decision .why { grid-column: 2 / -1; font-size: 0.9rem; color: var(--muted); margin: 0; }
@media (max-width: 760px) {
  .decision { grid-template-columns: minmax(0, 1fr); }
  .decision .why { grid-column: auto; }
}

/* ------------------------------------------------------------------ tier cards */
.tier-card { display: flex; flex-direction: column; }
.tier-card .tier-name { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.tier-card .tier-name h3 { font-size: 1.35rem; margin: 0; }
.tier-card .tier-id { font: 500 0.78rem/1 var(--mono); color: var(--muted); }
.tier-card .tier-blurb { color: var(--ink-2); min-height: 4.8em; }
.tier-card dl { margin-bottom: 18px; }
.tier-card dl { margin: 6px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 0.88rem; }
.tier-card dt { color: var(--muted); }
.tier-card dd { margin: 0; color: var(--ink); text-align: right; }
.price-line { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.price-line .big { font-size: 1.6rem; font-weight: 650; color: var(--ink); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.price-line .per { color: var(--muted); font-size: 0.85rem; }
.tier-card.featured { border-color: var(--accent-line); box-shadow: 0 0 0 1px var(--accent-line) inset; }
.tier-bar { height: 4px; border-radius: 2px; background: var(--line); margin-bottom: 18px; position: relative; overflow: hidden; }
.tier-bar i { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 2px; }

/* ------------------------------------------------------------------ steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; counter-reset: step; }
.steps > li { margin: 0; padding: 24px; border-left: 1px solid var(--line); counter-increment: step; position: relative; }
.steps > li:first-child { border-left: 0; }
.steps > li::before { content: counter(step, decimal-leading-zero); display: block; font: 600 0.78rem/1 var(--mono); color: var(--accent); margin-bottom: 18px; }
.steps h3 { margin-bottom: 8px; }
.steps p { font-size: 0.93rem; margin-bottom: 14px; }
.steps .chip { margin-top: 4px; }
@media (max-width: 1020px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .steps > li:nth-child(3) { border-left: 0; } .steps > li:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 600px) { .steps { grid-template-columns: minmax(0, 1fr); } .steps > li { border-left: 0; } .steps > li + li { border-top: 1px solid var(--line); } }
.steps.steps-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1020px) { .steps.steps-3 > li:nth-child(3) { border-left: 1px solid var(--line); border-top: 0; } }
@media (max-width: 860px) { .steps.steps-3 { grid-template-columns: minmax(0, 1fr); } .steps.steps-3 > li { border-left: 0; } .steps.steps-3 > li + li { border-top: 1px solid var(--line); } }

/* ------------------------------------------------------------------ stat band */
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.stat { padding: 26px 24px; border-left: 1px solid var(--line); border-top: 1px solid var(--line); margin-left: -1px; margin-top: -1px; }
.stat .v { display: block; font-size: clamp(1.7rem, 3.2vw, 2.3rem); font-weight: 650; letter-spacing: -0.03em; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.1; margin-bottom: 8px; }
.stat .v small { font-size: 0.55em; font-weight: 600; color: var(--muted); letter-spacing: 0; margin-left: 2px; }
.stat .l { font-size: 0.9rem; color: var(--muted); }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .stats { grid-template-columns: minmax(0, 1fr); } }

/* ------------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.data th, table.data td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { font-size: 0.78rem; font-weight: 600; color: var(--muted); background: var(--bg-soft); white-space: nowrap; letter-spacing: 0.01em; }
table.data tbody tr:last-child td, table.data tbody tr:last-child th { border-bottom: 0; }
table.data tbody th { font-weight: 600; color: var(--ink); }
table.data td.n, table.data th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data .nowrap { white-space: nowrap; }
table.data code { font-size: 0.82rem; }
table.data tr.hl td, table.data tr.hl th { background: var(--accent-soft); }
table.dense th, table.dense td { padding: 8px 12px; }
table.matrix td { white-space: nowrap; }
table.matrix td .m { display: block; color: var(--ink); font-weight: 560; }
table.matrix td .e { font: 500 0.78rem/1.4 var(--mono); color: var(--accent-strong); }
.sort-btn { appearance: none; border: 0; background: none; padding: 0; font: inherit; color: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.sort-btn::after { content: "\2195"; font-size: 0.85em; opacity: 0.45; }
.sort-btn[data-dir="asc"]::after { content: "\2191"; opacity: 1; color: var(--accent); }
.sort-btn[data-dir="desc"]::after { content: "\2193"; opacity: 1; color: var(--accent); }
.table-note { margin-top: 12px; font-size: 0.85rem; color: var(--muted); }
.model-cell b { display: block; color: var(--ink); font-weight: 620; }
.model-cell code { color: var(--muted); font-size: 0.78rem; }
.yes { color: var(--accent-strong); font-weight: 600; }
.no { color: var(--muted); }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; margin-bottom: 16px; }
.toolbar .group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.toolbar .group-label { font: 600 0.72rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 4px; }
.filter-btn { appearance: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); border-radius: 999px; padding: 5px 12px; font: 550 0.85rem/1.2 var(--font); cursor: pointer; }
.filter-btn:hover { border-color: var(--line-strong); }
.filter-btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.result-count { margin-left: auto; font: 500 0.8rem/1 var(--mono); color: var(--muted); }

/* ------------------------------------------------------------------ code blocks */
.code { border: 1px solid var(--line); border-radius: 10px; background: var(--code-bg); overflow: hidden; margin: 0 0 1.25em; }
.code-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 5px 6px 5px 14px; border-bottom: 1px solid var(--line); font: 500 0.75rem/1.4 var(--mono); color: var(--muted); min-height: 38px; }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-size: 0.82rem; line-height: 1.65; color: var(--ink); tab-size: 2; }
.code pre code { font-size: inherit; background: none; border: 0; padding: 0; }
.copy { appearance: none; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); border-radius: 7px; padding: 4px 10px; font: 600 0.75rem/1.2 var(--font); cursor: pointer; }
.copy:hover { border-color: var(--line-strong); color: var(--ink); }
.copy svg { width: 13px; height: 13px; }
.copy.done { color: var(--accent-strong); border-color: var(--accent-line); background: var(--accent-soft); }
.code-tabs { border: 1px solid var(--line); border-radius: 10px; background: var(--code-bg); overflow: hidden; margin: 0 0 1.25em; }
.code-tabs .tablist { background: var(--surface); padding: 0 6px; }
.code-tabs .tablist [role="tab"] { padding: 10px 10px; font-size: 0.82rem; }
.code-tabs .code { border: 0; border-radius: 0; margin: 0; }
.tk-c { color: var(--muted); font-style: italic; }
.tk-s { color: var(--accent-strong); }
.tk-k { color: var(--ink); font-weight: 650; }
.tk-n { color: var(--ink); }
.tk-v { color: var(--ink); font-weight: 650; }
.tk-p { color: var(--muted); }

/* ------------------------------------------------------------------ terminal */
.term { background: var(--term-bg); border: 1px solid var(--term-line); border-radius: 14px; overflow: hidden; box-shadow: 0 1px 2px rgba(14, 21, 18, 0.08), 0 18px 40px rgba(14, 21, 18, 0.14); color: var(--term-ink); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--term-line); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2b3632; }
.term-bar span { margin-left: 10px; font: 500 0.75rem/1 var(--mono); color: var(--term-dim); }
.term pre { margin: 0; padding: 16px 18px 18px; font: 0.8rem/1.7 var(--mono); overflow-x: auto; color: var(--term-ink); white-space: pre; }
.t-dim { color: var(--term-dim); }
.t-acc { color: var(--term-acc); }
.t-hi { color: #ffffff; font-weight: 600; }
.t-phase { color: #ffffff; font-weight: 600; }
.t-ok { color: var(--term-acc); font-weight: 600; }
.term-caption { margin-top: 12px; font-size: 0.85rem; color: var(--muted); }

/* ASCII and SVG diagrams */
.diagram { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 20px; overflow-x: auto; }
.diagram pre { margin: 0; font: 0.8rem/1.6 var(--mono); color: var(--ink-2); white-space: pre; }
.diagram pre b { color: var(--ink); font-weight: 650; }
.diagram pre em { font-style: normal; color: var(--accent-strong); }
.diagram svg { display: block; min-width: 680px; width: 100%; height: auto; }
.svg-box { fill: var(--surface); stroke: var(--line-strong); }
.svg-box-acc { fill: var(--accent-soft); stroke: var(--accent-line); }
.svg-line { stroke: var(--line-strong); fill: none; stroke-width: 1.5; }
.svg-line-acc { stroke: var(--accent); fill: none; stroke-width: 1.75; }
.svg-t { fill: var(--ink); font: 600 13px var(--font); }
.svg-s { fill: var(--muted); font: 500 11px var(--mono); }
.svg-a { fill: var(--accent-strong); font: 600 11px var(--mono); }
.svg-arrow { fill: var(--line-strong); }
.svg-arrow-acc { fill: var(--accent); }

/* ------------------------------------------------------------------ FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font-weight: 600; color: var(--ink); font-size: 1.04rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -6px; background: linear-gradient(var(--muted), var(--muted)) center/12px 2px no-repeat, linear-gradient(var(--muted), var(--muted)) center/2px 12px no-repeat; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 0 22px; max-width: 760px; }
.faq .answer p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------------ CTA */
.cta { position: relative; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); padding: clamp(32px, 6vw, 64px); overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: auto 0 0 0; height: 48px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 28px, transparent 28px 56px) left 24px / 100% 2px no-repeat, var(--bg-soft); border-top: 1px solid var(--line); }
.cta-inner { position: relative; padding-bottom: 48px; }
.cta h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); letter-spacing: -0.03em; }

/* ------------------------------------------------------------------ page specifics */
.callout { border: 1px solid var(--accent-line); background: var(--accent-soft); border-radius: var(--radius); padding: 18px 20px; color: var(--ink-2); }
.callout strong { color: var(--ink); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0; }
.kv dt { color: var(--muted); font-size: 0.9rem; }
.kv dd { margin: 0; color: var(--ink); }
.list-check { list-style: none; padding: 0; }
.list-check li { position: relative; padding-left: 26px; }
.list-check li::before { content: ""; position: absolute; left: 2px; top: 0.45em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.plan-card { display: flex; flex-direction: column; }
.plan-card .plan-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
.plan-card h3 { font-size: 1.35rem; margin: 0; }
.plan-card .list-check { margin: 18px 0 22px; font-size: 0.93rem; }
.plan-card .btn { margin-top: auto; }
.phase-list { list-style: none; padding: 0; margin: 0; counter-reset: ph; }
.phase-list li { counter-increment: ph; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 14px; padding: 18px 0; border-top: 1px solid var(--line); margin: 0; }
.phase-list li::before { content: counter(ph); grid-row: span 2; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--accent-line); background: var(--accent-soft); color: var(--accent-strong); font: 600 0.85rem/30px var(--mono); text-align: center; }
.phase-list h3 { margin: 4px 0 2px; font-size: 1.05rem; }
.phase-list p { margin: 0; font-size: 0.94rem; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline > li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 8px 32px; padding: 32px 0; border-top: 1px solid var(--line); margin: 0; }
.timeline time { font: 600 0.85rem/1.6 var(--mono); color: var(--muted); }
.timeline h2 { font-size: 1.35rem; margin-bottom: 10px; }
.timeline ul { margin-bottom: 0; }
@media (max-width: 700px) { .timeline > li { grid-template-columns: minmax(0, 1fr); } }

/* ------------------------------------------------------------------ prose (docs, legal) */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.55rem; margin-top: 2.4em; padding-top: 0.2em; }
.prose h3 { font-size: 1.1rem; margin-top: 1.9em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose :not(pre) > code { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 5px; padding: 0.08em 0.38em; font-size: 0.84em; color: var(--ink); word-break: break-word; }
.prose .table-wrap { margin: 0 0 1.5em; }
.prose a:not(.btn):not(.card-link) { text-decoration: underline; text-decoration-color: var(--accent-line); text-underline-offset: 3px; }
.prose a:not(.btn):not(.card-link):hover { text-decoration-color: var(--accent); }
.prose .card-link:hover { text-decoration: none; }
.prose .card-link h3 { color: var(--ink); }
.prose .card-link p { color: var(--muted); }
.prose table code { white-space: nowrap; word-break: normal; }
.prose .lede { margin-bottom: 1.5em; }
.legal-meta { font: 500 0.85rem/1.5 var(--mono); color: var(--muted); margin-bottom: 2em; }
.anchor-h { scroll-margin-top: calc(var(--header-h) + 20px); }

/* docs layout */
.docs-layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); padding-block: 40px 88px; }
.docs-nav { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; max-height: calc(100vh - var(--header-h) - 48px); overflow-y: auto; font-size: 0.92rem; }
.docs-nav h2 { font: 600 0.72rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 22px 0 8px; }
.docs-nav h2:first-child { margin-top: 0; }
.docs-nav ul { list-style: none; padding: 0; margin: 0; }
.docs-nav li { margin: 0; }
.docs-nav a { display: block; padding: 6px 10px; border-radius: 7px; color: var(--ink-2); border-left: 2px solid transparent; }
.docs-nav a:hover { background: var(--bg-soft); text-decoration: none; color: var(--ink); }
.docs-nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-strong); font-weight: 600; }
.docs-nav-toggle { display: none; }
.docs-main { min-width: 0; }
.docs-main .prose { max-width: 820px; }
.docs-pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); max-width: 820px; }
.docs-pager a { display: flex; flex-direction: column; gap: 2px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); font-weight: 600; min-width: 0; }
.docs-pager a span { font: 500 0.75rem/1.4 var(--mono); color: var(--muted); }
.docs-pager a:hover { border-color: var(--line-strong); text-decoration: none; }
.docs-pager .next { margin-left: auto; text-align: right; }
@media (max-width: 900px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); padding-top: 20px; gap: 16px; }
  .docs-nav-toggle { display: inline-flex; }
  .docs-nav { position: static; max-height: none; display: none; border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
  .docs-nav.open { display: block; }
}

/* endpoint lines in API docs */
.endpoint { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 500 0.9rem/1.4 var(--mono); color: var(--ink); margin: 0 0 1em; overflow-wrap: anywhere; min-width: 0; }
.method { font: 700 0.72rem/1 var(--mono); letter-spacing: 0.04em; padding: 5px 8px; border-radius: 6px; background: var(--ink); color: var(--bg); }
.method.get { background: var(--accent-soft); color: var(--accent-strong); border: 1px solid var(--accent-line); }

/* ------------------------------------------------------------------ console mockups */
.mock { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; font-size: 0.82rem; }
.mock-bar { display: flex; align-items: center; gap: 7px; height: 38px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.mock-bar span { margin-left: 10px; font: 500 0.74rem/1 var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-body { padding: 16px; }
.mock-scroll { overflow-x: auto; }
.mx { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-width: 720px; }
.mx-side { border-right: 1px solid var(--line); background: var(--bg-soft); }
.mx-side .mx-h { padding: 10px 14px; font: 600 0.7rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); }
.mx-item { padding: 10px 14px; border-bottom: 1px solid var(--line); }
.mx-item b { display: block; color: var(--ink); font-weight: 600; font-size: 0.82rem; margin-bottom: 3px; }
.mx-item .meta { font: 500 0.7rem/1.4 var(--mono); color: var(--muted); }
.mx-item.on { background: var(--surface); box-shadow: inset 2px 0 0 var(--accent); }
.mx-main { padding: 14px 18px; min-width: 0; }
.crumbs { font: 500 0.72rem/1.4 var(--mono); color: var(--muted); margin-bottom: 10px; }
.crumbs b { color: var(--ink); font-weight: 600; }
.mx-tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 12px; overflow: hidden; }
.mx-tabs span { padding: 7px 10px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; font-size: 0.78rem; }
.mx-tabs span.on { color: var(--ink); border-bottom-color: var(--accent); }
.route-strip { display: flex; height: 10px; border-radius: 3px; overflow: hidden; gap: 2px; margin: 6px 0 4px; }
.route-strip i { display: block; height: 100%; background: var(--line-strong); }
.route-strip i.a { background: var(--accent); }
.route-legend { display: flex; gap: 14px; font: 500 0.7rem/1.4 var(--mono); color: var(--muted); margin-bottom: 12px; flex-wrap: wrap; }
.route-legend span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--line-strong); margin-right: 6px; }
.route-legend span.a::before { background: var(--accent); }
.msg { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; }
.msg .who { font: 600 0.68rem/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.msg.user { background: var(--bg-soft); }
.msg p { margin: 0; color: var(--ink); }
.step-row { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 7px 0; border-top: 1px dashed var(--line); font: 500 0.74rem/1.4 var(--mono); color: var(--ink-2); }
.step-row .k { color: var(--muted); }
.step-row .t { white-space: nowrap; color: var(--muted); }
.answer-card { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.answer-card p { color: var(--ink); margin-bottom: 8px; }
.cite { font: 600 0.72rem/1 var(--mono); color: var(--accent-strong); background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 5px; padding: 2px 5px; white-space: nowrap; }
.ask-box { border: 1px solid var(--line-strong); border-radius: 10px; padding: 10px 12px; color: var(--ink); background: var(--surface); margin-bottom: 12px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.ask-box .go { font: 600 0.72rem/1 var(--font); background: var(--accent); color: var(--on-accent); padding: 6px 10px; border-radius: 6px; white-space: nowrap; }
.sum-grid { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 7px 16px; }
.sum-grid dt { font: 600 0.68rem/1.7 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.sum-grid dd { margin: 0; color: var(--ink); }
.bars { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; align-items: end; height: 150px; padding: 8px 4px 0; border-bottom: 1px solid var(--line); }
.bar { display: flex; flex-direction: column-reverse; border-radius: 4px 4px 0 0; overflow: hidden; }
.bar i { display: block; }
.bar i.f { background: var(--line-strong); }
.bar i.n { background: var(--accent-line); }
.bar i.s { background: var(--accent); }
.bar-labels { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; font: 500 0.7rem/1 var(--mono); color: var(--muted); text-align: center; padding-top: 8px; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font: 500 0.72rem/1.4 var(--mono); color: var(--muted); }
.legend span::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend .f::before { background: var(--line-strong); }
.legend .n::before { background: var(--accent-line); }
.legend .s::before { background: var(--accent); }
.filterbar { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.mock .chip { font-size: 0.7rem; }

/* ------------------------------------------------------------------ status */
.status-head { display: flex; align-items: center; gap: 16px; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.status-head .big-dot { width: 16px; height: 16px; border-radius: 50%; flex: none; background: var(--muted); box-shadow: 0 0 0 6px color-mix(in srgb, var(--muted) 18%, transparent); }
.status-head h2 { margin: 0; font-size: 1.4rem; }
.status-head p { margin: 2px 0 0; color: var(--muted); font-size: 0.9rem; }
.status-head[data-state="operational"] .big-dot { background: var(--accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent); }
.status-head[data-state="degraded"] .big-dot { background: var(--warn); box-shadow: 0 0 0 6px color-mix(in srgb, var(--warn) 18%, transparent); }
.status-head[data-state="down"] .big-dot { background: var(--bad); box-shadow: 0 0 0 6px color-mix(in srgb, var(--bad) 18%, transparent); }
.status-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.status-list li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; border-top: 1px solid var(--line); margin: 0; }
.status-list li:first-child { border-top: 0; }
.status-list .name { color: var(--ink); font-weight: 560; }
.status-list .name small { display: block; font: 500 0.75rem/1.4 var(--mono); color: var(--muted); }
.state { display: inline-flex; align-items: center; gap: 8px; font: 600 0.82rem/1 var(--font); color: var(--muted); white-space: nowrap; }
.state::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.state-operational { color: var(--accent-strong); }
.state-degraded { color: var(--warn); }
.state-down { color: var(--bad); }
.status-error { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; background: var(--bg-soft); }
.status-error h2 { font-size: 1.2rem; margin-bottom: 6px; }

/* ------------------------------------------------------------------ forms */
.form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; color: var(--ink); font-size: 0.92rem; }
.field .hint { font-size: 0.82rem; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: 400 1rem/1.4 var(--font); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: 9px; padding: 11px 12px;
}
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { border-radius: 10px; padding: 14px 16px; font-size: 0.95rem; }
.form-msg.err { border: 1px solid color-mix(in srgb, var(--bad) 40%, transparent); background: color-mix(in srgb, var(--bad) 8%, var(--surface)); color: var(--ink); }
.form-msg.ok { border: 1px solid var(--accent-line); background: var(--accent-soft); color: var(--ink); }
.contact-aside dl { display: grid; gap: 14px; margin: 0; }
.contact-aside dt { font: 600 0.72rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.contact-aside dd { margin: 2px 0 0; }

/* calculator */
.calc { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); overflow: hidden; box-shadow: var(--shadow); }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
@media (max-width: 900px) { .calc-grid { grid-template-columns: minmax(0, 1fr); } }
.calc-in { padding: 22px 24px; }
.calc-out { padding: 22px 24px; background: var(--bg-soft); border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
@media (max-width: 900px) { .calc-out { border-left: 0; border-top: 1px solid var(--line); } }
.calc table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.calc th { text-align: left; font-weight: 600; color: var(--muted); font-size: 0.78rem; padding: 0 8px 10px 0; }
.calc td { padding: 6px 8px 6px 0; vertical-align: middle; }
.calc td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.calc input[type="number"] { width: 100%; min-width: 72px; font: 500 0.95rem/1.2 var(--mono); color: var(--ink); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px 10px; }
.calc input[type="number"]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.calc .sub { font: 500 0.85rem/1.2 var(--mono); color: var(--ink); text-align: right; white-space: nowrap; }
.range-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 14px; align-items: center; margin-top: 18px; }
.range-row label { font-weight: 600; color: var(--ink); font-size: 0.92rem; }
.range-row output { font: 600 0.9rem/1 var(--mono); color: var(--ink); }
.range-row input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); }
.total { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 650; letter-spacing: -0.03em; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.05; }
.total-label { font: 600 0.72rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.calc-out .kv { font-size: 0.88rem; }

/* ------------------------------------------------------------------ footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding-block: 56px 28px; margin-top: 0; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: 32px; }
.footer-grid h2 { font: 600 0.72rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: 0 0 8px; }
.footer-grid a { color: var(--ink-2); }
.footer-grid a:hover { color: var(--ink); }
.footer-brand p { color: var(--muted); max-width: 22em; margin-top: 12px; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
.footer-base a { color: var(--muted); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }

/* 404 */
.notfound { padding-block: clamp(64px, 12vw, 140px); }
.notfound .code-big { font: 600 clamp(4rem, 14vw, 9rem)/1 var(--mono); color: var(--line-strong); letter-spacing: -0.04em; margin-bottom: 12px; }

/* small screens and fine tuning */
.card :not(pre) > code { white-space: nowrap; }
.plan-card > p.mute { min-height: 3.2em; }
.wrap-wide { max-width: 1320px; }
#model-catalog { font-size: 0.86rem; }
#model-catalog th, #model-catalog td { padding: 11px 12px; }
.model-cell b, .model-cell code { white-space: nowrap; }
.model-cell .maker { display: block; font-size: 0.78rem; color: var(--muted); font-weight: 500; }
@media (max-width: 600px) {
  .seg [role="tab"], .seg button { padding: 7px 11px; font-size: 0.86rem; }
  .switcher-top .small { display: none; }
  .switcher-top { padding: 12px; }
  .decision { padding: 16px; }
  .switcher-sum { padding: 12px 16px 8px; }
}
@media (max-width: 1020px) { .tier-card .tier-blurb { min-height: 0; } }