/* lebonmodel, page budget, Numenys
   Layout : un titre court, puis l'instrument en deux colonnes (réglages à gauche,
   résultat vivant à droite), puis l'échelle des profils et la méthode.
   Principe : pas de filets ni de cadres, la hiérarchie vient du ton, de l'espace et de la typographie. */

:root {
  --bg: #14161a;
  --surface: #1b1e24;
  --raised: #252931;
  --hover: #2b2f38;
  --inset: #111317;
  --text: #efebe3;
  --text-2: #b6b3a8;
  --text-3: #8f8d83;
  --gold: #c8b48a;
  --gold-ink: #d8c7a0;
  --gold-soft: rgba(200, 180, 138, 0.15);
  --gold-faint: rgba(200, 180, 138, 0.07);
  --openai: #1f9f74;
  --anthropic: #4a8fe0;
  --grid: rgba(239, 235, 227, 0.07);
  --band: rgba(239, 235, 227, 0.03);
  --dim: rgba(20, 22, 26, 0.62);
  --shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.75);
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-ui: "Raleway", "Helvetica Neue", Arial, sans-serif;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f2ef;
    --surface: #fbfaf8;
    --raised: #ebe7df;
    --hover: #e5e0d6;
    --inset: #ece8e1;
    --text: #17191d;
    --text-2: #54544d;
    --text-3: #6d6c64;
    --gold: #b0965f;
    --gold-ink: #7a6030;
    --gold-soft: rgba(176, 150, 95, 0.18);
    --gold-faint: rgba(176, 150, 95, 0.09);
    --openai: #16966a;
    --anthropic: #2a6fc4;
    --grid: rgba(23, 25, 29, 0.08);
    --band: rgba(23, 25, 29, 0.028);
    --dim: rgba(244, 242, 239, 0.68);
    --shadow: 0 40px 80px -56px rgba(60, 50, 30, 0.35);
    color-scheme: light;
  }
}

:root[data-theme="light"] {
  --bg: #f4f2ef;
  --surface: #fbfaf8;
  --raised: #ebe7df;
  --hover: #e5e0d6;
  --inset: #ece8e1;
  --text: #17191d;
  --text-2: #54544d;
  --text-3: #6d6c64;
  --gold: #b0965f;
  --gold-ink: #7a6030;
  --gold-soft: rgba(176, 150, 95, 0.18);
  --gold-faint: rgba(176, 150, 95, 0.09);
  --openai: #16966a;
  --anthropic: #2a6fc4;
  --grid: rgba(23, 25, 29, 0.08);
  --band: rgba(23, 25, 29, 0.028);
  --dim: rgba(244, 242, 239, 0.68);
  --shadow: 0 40px 80px -56px rgba(60, 50, 30, 0.35);
  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "lnum" 1;
  font-variant-numeric: lining-nums;
}
h1, h2, h3, p, ol, ul, figure, fieldset { margin: 0; padding: 0; }
ol, ul { list-style: none; }
fieldset { border: 0; min-width: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; }
::selection { background: var(--gold-soft); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.num { font-variant-numeric: lining-nums tabular-nums; font-feature-settings: "lnum" 1, "tnum" 1; }
[hidden] { display: none !important; }
.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;
}
.wrap { width: min(1240px, calc(100% - 40px)); margin-inline: auto; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  background: var(--gold); color: #14161a; padding: 10px 16px; border-radius: 999px;
  font-weight: 600; text-decoration: none; transition: top .2s;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
}
.header-inner { display: flex; align-items: center; gap: 18px; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--gold); }
.brand-cube { width: 34px; height: 34px; flex: none; }
.brand-word {
  font-family: var(--font-display); font-weight: 600; font-size: 1.32rem;
  letter-spacing: 0.22em; color: var(--text); line-height: 1;
}
.brand-word span { color: var(--gold); }
.brand-product {
  font-size: 0.92rem; font-weight: 500; color: var(--text-2);
  padding-left: 18px; position: relative;
}
.brand-product::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 4px; height: 4px;
  margin-top: -2px; border-radius: 50%; background: var(--gold);
}
.site-nav { margin-left: auto; display: flex; gap: 28px; }
.site-nav a { text-decoration: none; color: var(--text-2); font-size: 0.92rem; font-weight: 500; transition: color .2s; }
.site-nav a:hover { color: var(--text); }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  color: var(--text-2); transition: background .2s, color .2s;
}
.theme-toggle:hover { background: var(--raised); color: var(--text); }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
.icon-moon { display: none; }
:root[data-theme="light"] .icon-sun { display: none; }
:root[data-theme="light"] .icon-moon { display: block; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .icon-sun { display: none; }
  :root:not([data-theme="dark"]) .icon-moon { display: block; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(36px, 6vw, 76px) clamp(28px, 4vw, 44px); }
.hero h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2.5rem, 1.4rem + 4vw, 4.75rem);
  line-height: 1.02; letter-spacing: -0.012em;
  max-width: 21ch; text-wrap: balance;
}
.lede { margin-top: 22px; max-width: 58ch; font-size: 1.125rem; line-height: 1.65; color: var(--text-2); }
.stamp { margin-top: 18px; font-size: 0.85rem; color: var(--text-3); }
.stamp::before { content: ""; display: inline-block; vertical-align: middle; width: 7px; height: 7px; margin: -2px 12px 0 2px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--gold-faint); }

/* ---------- Tool layout ---------- */
.tool {
  display: grid; grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px); align-items: start;
  padding-bottom: clamp(64px, 9vw, 120px);
  scroll-margin-top: 84px;
}

/* ---------- Controls ---------- */
.controls {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px 24px 30px; display: grid; gap: 30px; box-shadow: var(--shadow);
}
.field { display: grid; gap: 12px; min-width: 0; }
.legend { font-size: 0.95rem; font-weight: 600; color: var(--text); padding: 0 4px; float: none; }
legend.legend { margin-bottom: 12px; }
.note { font-size: 0.82rem; color: var(--text-3); padding: 0 4px; line-height: 1.5; }
.note:empty { display: none; }

.profiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.usages { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.opt, .tile { display: block; cursor: pointer; position: relative; }
.opt-body, .tile-body {
  display: grid; gap: 4px; height: 100%;
  padding: 12px 14px 13px; border-radius: var(--radius-md);
  transition: background .2s, color .2s;
}
.opt:hover .opt-body, .tile:hover .tile-body { background: var(--hover); }
.opt-title, .tile-title { font-size: 0.9rem; font-weight: 600; line-height: 1.3; color: var(--text); display: flex; gap: 8px; align-items: baseline; }
.opt-hint, .tile-hint { font-size: 0.78rem; line-height: 1.4; color: var(--text-3); }
.opt-title::before, .tile-title::before {
  content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%;
  background: transparent; box-shadow: inset 0 0 0 1.5px var(--text-3);
  transform: translateY(-1px); transition: background .2s, box-shadow .2s;
}
.opt input:checked + .opt-body, .tile input:checked + .tile-body { background: var(--raised); }
.opt input:checked + .opt-body .opt-title, .tile input:checked + .tile-body .tile-title { color: var(--gold-ink); }
.opt input:checked + .opt-body .opt-title::before,
.tile input:checked + .tile-body .tile-title::before { background: var(--gold); box-shadow: 0 0 0 3px var(--gold-faint); }
.opt input:focus-visible + .opt-body, .tile input:focus-visible + .tile-body { outline: 2px solid var(--gold); outline-offset: 2px; }

.pips { display: flex; gap: 3px; margin-top: 4px; }
.pips i { width: 12px; height: 3px; border-radius: 2px; background: var(--grid); }
.pips i.on { background: var(--gold); opacity: .85; }

.text-btn {
  justify-self: start; padding: 6px 4px; font-size: 0.85rem; font-weight: 600;
  color: var(--gold-ink); text-decoration: underline; text-decoration-color: var(--gold-soft);
  text-underline-offset: 4px;
}
.text-btn:hover { text-decoration-color: var(--gold); }

/* Range */
.range {
  -webkit-appearance: none; appearance: none; width: 100%; height: 28px;
  background: transparent; margin: 0; --fill: 30%;
}
.range::-webkit-slider-runnable-track {
  height: 4px; border-radius: 2px;
  background: linear-gradient(to right, var(--gold) var(--fill), var(--raised) var(--fill));
}
.range::-moz-range-track { height: 4px; border-radius: 2px; background: var(--raised); }
.range::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--gold); }
.range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 6px var(--gold-faint); transition: box-shadow .2s;
}
.range::-moz-range-thumb {
  width: 22px; height: 22px; border: 0; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 6px var(--gold-faint);
}
.range:hover::-webkit-slider-thumb, .range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 9px var(--gold-soft); }
.range:focus-visible { outline: none; }
.readout { padding: 0 4px; font-size: 0.9rem; color: var(--text-3); display: flex; flex-wrap: wrap; gap: 2px 8px; }
.readout strong { color: var(--text); font-weight: 600; }

/* Segmented */
.segmented { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; padding: 4px; border-radius: 999px; background: var(--inset); }
.segmented label { cursor: pointer; display: block; }
.segmented span {
  display: grid; place-items: center; text-align: center; height: 100%;
  padding: 9px 10px; border-radius: 999px; font-size: 0.86rem; font-weight: 600;
  color: var(--text-3); line-height: 1.25; transition: background .2s, color .2s;
}
.segmented span small { display: block; font-size: 0.72rem; font-weight: 500; color: var(--text-3); }
.segmented.two { border-radius: 22px; }
.segmented.two span { border-radius: 18px; padding: 9px 10px 10px; }
.segmented label:hover span { color: var(--text); }
.segmented input:checked + span { background: var(--raised); color: var(--text); box-shadow: 0 1px 0 rgba(255,255,255,.03) inset; }
.segmented input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 1px; }
.segmented input:disabled + span { opacity: .45; cursor: not-allowed; }

/* ---------- Results ---------- */
.results { display: grid; gap: 18px; min-width: 0; scroll-margin-top: 84px; }
.results-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 6px; }
.results-title { font-size: 0.95rem; font-weight: 600; color: var(--text-2); }
.currency { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--inset); }
.currency button { width: 34px; height: 28px; border-radius: 999px; font-size: 0.85rem; font-weight: 600; color: var(--text-3); transition: background .2s, color .2s; }
.currency button[aria-pressed="true"] { background: var(--raised); color: var(--text); }

.reco {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px 30px; display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 28px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.reco::after {
  content: ""; position: absolute; inset: 0 0 auto auto; width: 280px; height: 280px;
  background: radial-gradient(circle at 70% 30%, var(--gold-faint), transparent 65%);
  pointer-events: none;
}
.reco-main { min-width: 0; display: grid; gap: 6px; align-content: start; }
.reco-name {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 1.4rem + 1.8vw, 2.7rem);
  line-height: 1.02; letter-spacing: -0.005em; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.reco-meta { color: var(--text-2); font-size: 0.95rem; }
.reco-level { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 11px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; background: var(--raised); color: var(--text-2); line-height: 1.3;
}
.chip.gold { background: var(--gold-soft); color: var(--gold-ink); }
.chip.warn { background: var(--raised); color: var(--text-3); }
.reco-figure { text-align: right; align-self: start; position: relative; z-index: 1; }
.reco-cost { font-size: clamp(2.6rem, 2rem + 2vw, 3.4rem); font-weight: 600; line-height: 1; letter-spacing: -0.02em; white-space: nowrap; }
.reco-per { margin-top: 8px; font-size: 0.85rem; color: var(--text-3); line-height: 1.45; max-width: 22ch; margin-left: auto; }
.reco-why { grid-column: 1 / -1; margin-top: 10px; color: var(--text-2); font-size: 0.95rem; line-height: 1.6; max-width: 70ch; position: relative; z-index: 1; }
.reco-why strong { color: var(--text); font-weight: 600; }
.reco-where {
  grid-column: 1 / -1; margin-top: 6px; padding: 14px 16px; border-radius: var(--radius-md);
  background: var(--raised); font-size: 0.92rem; color: var(--text); display: flex; gap: 12px; align-items: flex-start;
}
.reco-where::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: 7px; border-radius: 50%; background: var(--gold);
}

.mark { display: inline-block; flex: none; }
.mark.openai { width: 12px; height: 12px; border-radius: 50%; background: var(--openai); }
.mark.anthropic { width: 12px; height: 12px; border-radius: 3px; background: var(--anthropic); }
.reco-name .mark { width: 14px; height: 14px; }
.reco-name .mark.anthropic { border-radius: 4px; }

.alts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.alt {
  text-align: left; display: grid; gap: 3px; padding: 14px 18px 15px; border-radius: var(--radius-md);
  transition: background .2s;
}
button.alt:hover { background: var(--surface); }
.alt-label { font-size: 0.78rem; color: var(--text-3); font-weight: 500; }
.alt-name { font-weight: 600; font-size: 0.98rem; display: flex; align-items: center; gap: 9px; }
.alt-name .mark { width: 10px; height: 10px; }
.alt-meta { font-size: 0.85rem; color: var(--text-2); }
.alt-meta .num { color: var(--text); font-weight: 600; }

/* ---------- Map ---------- */
.map { background: var(--surface); border-radius: var(--radius-lg); padding: 24px 22px 18px; box-shadow: var(--shadow); min-width: 0; }
.map-head { display: grid; gap: 4px; padding: 0 6px; }
.map-head h3 { font-size: 1.02rem; font-weight: 600; }
.map-head p { font-size: 0.86rem; color: var(--text-3); }
.legend-row { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 14px 6px 4px; font-size: 0.8rem; color: var(--text-2); }
.legend-row li { display: inline-flex; align-items: center; gap: 7px; }
.legend-row svg { width: 13px; height: 13px; overflow: visible; }
.mk-openai { fill: var(--openai); }
.mk-anthropic { fill: var(--anthropic); }
.mk-threshold { stroke: var(--gold); stroke-width: 2; }
.mk-halo { fill: var(--gold-soft); stroke: var(--gold); stroke-width: 1.5; }

.chart { position: relative; width: 100%; height: 380px; margin-top: 4px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart text { font-family: var(--font-ui); fill: var(--text-3); font-size: 11px; font-variant-numeric: lining-nums tabular-nums; }
.chart .band { fill: var(--band); }
.chart .band-label { font-size: 11px; font-weight: 600; letter-spacing: 0.01em; }
.chart .band-label.current { fill: var(--gold-ink); }
.chart .gridline { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.chart .axis-title { font-size: 11px; fill: var(--text-3); }
.chart .dimzone { fill: var(--dim); transition: width .55s cubic-bezier(.22,.9,.24,1); }
.chart .threshold-line { stroke: var(--gold); stroke-width: 1.5; }
.chart .threshold-label { fill: var(--gold-ink); font-weight: 600; font-size: 11px; }
.chart .threshold { transition: transform .55s cubic-bezier(.22,.9,.24,1); }
.chart .pt { transition: transform .6s cubic-bezier(.22,.9,.24,1), opacity .35s; cursor: pointer; outline: none; }
.chart .pt .hit { fill: transparent; }
.chart .pt .shape { stroke: var(--surface); stroke-width: 2; transition: transform .2s; transform-box: fill-box; transform-origin: center; }
.chart .pt.openai .shape { fill: var(--openai); }
.chart .pt.anthropic .shape { fill: var(--anthropic); }
.chart .pt.insufficient { opacity: .3; }
.chart .pt:hover .shape, .chart .pt:focus-visible .shape, .chart .pt.hl .shape { transform: scale(1.25); }
.chart .pt:focus-visible .hit { stroke: var(--gold); stroke-width: 1.5; }
.chart .halo { fill: var(--gold-soft); stroke: var(--gold); stroke-width: 1.5; opacity: 0; transition: opacity .3s; }
.chart .pt.rec .halo { opacity: 1; }
.chart .lbl { font-size: 12px; font-weight: 500; fill: var(--text-2); transition: transform .6s cubic-bezier(.22,.9,.24,1), opacity .3s; pointer-events: none; }
.chart .lbl.rec { fill: var(--text); font-weight: 700; }
.chart .lbl.insufficient { opacity: .45; }
.chart .lbl.hidden { opacity: 0; }
.chart .curve { fill: none; stroke-width: 1.5; opacity: .45; stroke-linejoin: round; }
.chart .curve.openai { stroke: var(--openai); }
.chart .curve.anthropic { stroke: var(--anthropic); }
.chart .cdot.openai { fill: var(--openai); }
.chart .cdot.anthropic { fill: var(--anthropic); }
.chart .cdot { opacity: .7; }

.tip {
  position: absolute; z-index: 5; pointer-events: none; min-width: 190px; max-width: 240px;
  background: var(--raised); color: var(--text); border-radius: 14px; padding: 12px 14px;
  box-shadow: 0 18px 40px -18px rgba(0,0,0,.6); font-size: 0.82rem; line-height: 1.45;
  display: grid; gap: 2px;
}
.tip strong { font-size: 0.92rem; }
.tip .t-row { display: flex; justify-content: space-between; gap: 14px; color: var(--text-2); }
.tip .t-row b { color: var(--text); font-weight: 600; }
.tip .t-verdict { margin-top: 4px; color: var(--gold-ink); font-weight: 600; }

.map-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 6px 0; }
.axis-note { font-size: 0.78rem; color: var(--text-3); }
.switch { display: inline-flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--text-2); cursor: pointer; position: relative; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch-track { width: 34px; height: 20px; border-radius: 999px; background: var(--raised); position: relative; transition: background .2s; flex: none; }
.switch-track::after {
  content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--text-3); transition: transform .2s, background .2s;
}
.switch input:checked + .switch-track { background: var(--gold-soft); }
.switch input:checked + .switch-track::after { transform: translateX(14px); background: var(--gold); }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- Ranking ---------- */
.ranking { padding-top: 10px; }
.ranking-head { padding: 0 6px 10px; display: grid; gap: 4px; }
.ranking-head h3 { font-size: 1.02rem; font-weight: 600; }
.ranking-head p { font-size: 0.86rem; color: var(--text-3); }
.ranking-list { display: grid; gap: 2px; }
.rank-sep { padding: 18px 12px 6px; font-size: 0.8rem; font-weight: 600; color: var(--text-3); }
.row { border-radius: var(--radius-md); transition: background .2s; }
.row:hover, .row.hl { background: var(--surface); }
.row[open] { background: var(--surface); }
.row summary {
  list-style: none; cursor: pointer; display: grid; align-items: center;
  grid-template-columns: 14px minmax(0, 1.5fr) minmax(90px, 1fr) minmax(92px, auto);
  gap: 16px; padding: 13px 16px; border-radius: var(--radius-md);
}
.row summary::-webkit-details-marker { display: none; }
.row summary:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; }
.row.out summary { opacity: .55; }
.row-name { display: grid; gap: 2px; min-width: 0; }
.row-title { font-weight: 600; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row-sub { font-size: 0.8rem; color: var(--text-3); }
.row .chip { padding: 3px 9px; font-size: 0.72rem; }
.meter-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 26px; align-items: center; gap: 10px; }
.meter { position: relative; height: 4px; border-radius: 2px; background: var(--raised); }
.meter-fill { position: absolute; inset: 0 auto 0 0; border-radius: 2px; background: var(--text-3); }
.row.ok .meter-fill { background: var(--text-2); }
.row.top .meter-fill { background: var(--gold); }
.meter-tick { position: absolute; top: -5px; width: 2px; height: 14px; margin-left: -1px; border-radius: 1px; background: var(--gold); }
.meter-val { font-size: 0.8rem; color: var(--text-3); text-align: right; }
.row-cost { text-align: right; white-space: nowrap; }
.row-cost .num { font-weight: 600; font-size: 1rem; }
.row-cost small { display: block; font-size: 0.74rem; color: var(--text-3); }
.row-detail {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px 24px;
  padding: 4px 16px 18px 46px; font-size: 0.85rem;
}
.row-detail dt { color: var(--text-3); font-size: 0.78rem; }
.row-detail dd { margin: 2px 0 0; color: var(--text); }

/* ---------- Ladder ---------- */
.ladder { background: var(--surface); padding-block: clamp(64px, 9vw, 120px); scroll-margin-top: 70px; }
.ladder h2, .method h2 {
  font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 1.3rem + 2.4vw, 3.1rem);
  line-height: 1.08; letter-spacing: -0.008em; max-width: 22ch; text-wrap: balance;
}
.section-lede { margin-top: 18px; max-width: 64ch; color: var(--text-2); font-size: 1.02rem; }
.steps { margin-top: clamp(36px, 5vw, 64px); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; align-items: end; }
.step {
  --t: 4%;
  background: color-mix(in srgb, var(--gold) var(--t), var(--bg));
  border-radius: var(--radius-lg); padding: 22px 20px 22px; display: grid; gap: 10px; align-content: start;
  min-width: 0;
}
.step:nth-child(1) { --t: 3%; margin-top: 96px; }
.step:nth-child(2) { --t: 6%; margin-top: 72px; }
.step:nth-child(3) { --t: 9%; margin-top: 48px; }
.step:nth-child(4) { --t: 12%; margin-top: 24px; }
.step:nth-child(5) { --t: 16%; }
.step-n { font-family: var(--font-display); font-size: 1.1rem; color: var(--gold-ink); font-weight: 600; }
.step-name { font-family: var(--font-display); font-weight: 600; font-size: 1.85rem; line-height: 1; }
.step-min { font-size: 0.8rem; color: var(--text-3); }
.step-jobs { font-weight: 600; font-size: 0.92rem; line-height: 1.4; }
.step-does { font-size: 0.86rem; color: var(--text-2); line-height: 1.55; }
.step-watch { font-size: 0.8rem; color: var(--text-3); line-height: 1.5; }
.step-who { display: grid; gap: 6px; margin-top: 6px; }
.step-who p { font-size: 0.76rem; color: var(--text-3); font-weight: 600; }
.who { display: flex; flex-wrap: wrap; gap: 5px; }
.who li { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 999px; background: var(--raised); font-size: 0.74rem; color: var(--text-2); line-height: 1.3; }
.who .mark { width: 8px; height: 8px; }
.who .mark.anthropic { border-radius: 2px; }
.who em { font-style: normal; color: var(--text-3); }

/* ---------- Method ---------- */
.method { padding-block: clamp(64px, 9vw, 120px); scroll-margin-top: 70px; }
.method-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 56px; }
.method-grid h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.method-grid p { color: var(--text-2); font-size: 0.95rem; max-width: 62ch; }
.sources { margin-top: 48px; display: grid; gap: 12px; }
.sources h3 { font-size: 1rem; font-weight: 600; }
.sources ul { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 8px 32px; }
.sources a { color: var(--text-2); font-size: 0.9rem; text-decoration: underline; text-decoration-color: var(--grid); text-underline-offset: 4px; transition: color .2s, text-decoration-color .2s; }
.sources a:hover { color: var(--text); text-decoration-color: var(--gold); }
.fx-note { font-size: 0.85rem; color: var(--text-3); margin-top: 6px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--inset); padding-block: 48px calc(48px + env(safe-area-inset-bottom, 0px)); }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 24px 48px; align-items: start; }
.footer-brand { display: grid; gap: 12px; }
.footer-word { font-size: 1.15rem; }
.footer-brand p:last-child { color: var(--text-2); font-size: 0.92rem; max-width: 52ch; }
.footer-links { display: grid; gap: 8px; justify-items: start; }
.footer-links a { text-decoration: none; color: var(--text-2); font-size: 0.92rem; transition: color .2s; }
.footer-links a:hover { color: var(--gold-ink); }
.fine { grid-column: 1 / -1; font-size: 0.8rem; color: var(--text-3); }

/* ---------- Mobile bar ---------- */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom, 0px));
  background: var(--raised); color: var(--text); text-decoration: none;
  box-shadow: 0 -20px 40px -24px rgba(0,0,0,.5);
  transform: translateY(0); transition: transform .3s;
}
.mobile-bar.away { transform: translateY(110%); }
.mb-text { display: grid; line-height: 1.25; min-width: 0; }
.mb-label { font-size: 0.72rem; color: var(--text-3); }
.mb-text strong { font-size: 0.98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mb-cost { font-weight: 700; font-size: 1.05rem; color: var(--gold-ink); white-space: nowrap; }
.noscript { padding: 20px; text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
  .step:nth-child(n) { margin-top: 0; }
  .step:nth-child(5) { grid-column: 1 / -1; }
}
@media (max-width: 920px) {
  .tool { grid-template-columns: minmax(0, 1fr); }
  .site-nav { display: none; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 64px; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .brand-product { display: none; }
  .header-inner { padding-block: 14px; }
  .controls { padding: 22px 14px 24px; border-radius: 24px; }
  .reco { grid-template-columns: minmax(0, 1fr); padding: 24px 20px; }
  .reco-figure { text-align: left; }
  .reco-per { margin-left: 0; max-width: none; }
  .alts { grid-template-columns: minmax(0, 1fr); }
  .map { padding: 20px 12px 14px; border-radius: 24px; }
  .chart { height: 320px; }
  .row summary { grid-template-columns: 12px minmax(0, 1fr) auto; gap: 12px; padding: 12px; }
  .row .meter-wrap { grid-column: 2 / -1; grid-row: 2; }
  .row-detail { padding: 2px 12px 16px 36px; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step:nth-child(5) { grid-column: auto; }
  .method-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 380px) {
  .profiles, .usages { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- En-tête lebonmodel ---------- */
.lbm-brand { text-decoration: none; }
.wordmark { font-family: var(--font-display); font-weight: 600; font-size: 1.7rem; letter-spacing: -0.01em; line-height: 1; color: var(--text); }
.wordmark b { font-weight: 600; font-style: italic; color: var(--gold); }
.wordmark.small { font-size: 1.4rem; }
.by { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-size: 0.82rem; color: var(--text-3); transition: color .2s; }
.by:hover { color: var(--gold-ink); }
.cube { width: 20px; height: 20px; color: var(--gold); }
.site-nav a[aria-current="page"] { color: var(--text); }
.lede a { color: var(--gold-ink); text-underline-offset: 3px; }
@media (max-width: 640px) { .by span { display: none; } }

/* ---------- Deux recommandations, une par éditeur ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.duo-card { background: var(--surface); border-radius: var(--radius-lg); padding: 24px 26px; display: grid; gap: 10px; align-content: start; box-shadow: var(--shadow); min-width: 0; }
.duo-top { display: flex; align-items: center; gap: 9px; font-size: 0.86rem; font-weight: 600; color: var(--text-3); }
.duo-name { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.8rem, 1.3rem + 1.2vw, 2.3rem); line-height: 1.05; }
.duo-figure { font-size: 1.9rem; font-weight: 600; letter-spacing: -0.02em; display: grid; gap: 2px; line-height: 1.1; }
.duo-figure span { font-size: 0.82rem; font-weight: 500; color: var(--text-3); letter-spacing: 0; }
.duo-level { display: flex; flex-wrap: wrap; gap: 8px; }
.duo-why { color: var(--text-2); font-size: 0.92rem; }
.duo-why strong { color: var(--text); font-weight: 600; }
.duo-where { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--raised); font-size: 0.9rem; }
.duo-empty { color: var(--text-3); font-size: 0.95rem; }
@media (max-width: 640px) { .duo { grid-template-columns: minmax(0, 1fr); } }