/* ============================================================
   Dexlo — vitrine. Design system « salle des instruments, la nuit ».
   Noir #030303, filets #1F2937, Instrument Sans (titres/texte),
   IBM Plex Mono (données). Une seule couleur a le droit de briller :
   l'émeraude #10B981 — réservée à la valeur financière et à l'action.
   ============================================================ */

/* ---------- Fontes (self-hostées — aucune requête tierce) ---------- */
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plex-mono-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---------- Jetons ----------
   Deux thèmes, une seule table de valeurs par thème. Le CLAIR est le défaut
   sur :root ; le SOMBRE reprend la main sous la préférence système, sauf
   choix explicite contraire. La bascule l'emporte dans les deux sens :
   [data-theme="dark"] bat la préférence claire, [data-theme="light"] désarme
   la règle système (son :not() ne matche plus).
   ⚠️ Les deux copies du bloc SOMBRE doivent rester identiques — le
   validateur les compare (garde de dérive). */
:root {
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --rad: 14px;
  --rad-s: 9px;
  --wrap: 1128px;
  --wrap-tight: 780px;
}

/* Thème CLAIR — défaut, et choix explicite */
:root,
:root[data-theme="light"] {
  color-scheme: light;
  /* fonds */
  --bg: #f7f8fa;
  --bg-2: #ffffff;
  --bg-soft-1: rgba(15, 23, 42, 0.026);
  --bg-soft-2: rgba(15, 23, 42, 0.010);
  /* filets */
  --line: #dde1e7;
  --line-soft: rgba(15, 23, 42, 0.12);
  --line-strong: #aab2bf;
  --grid-line: rgba(15, 23, 42, 0.07);
  /* voiles d'élévation — blanc sur fond noir, encre sur fond clair */
  --veil-1: rgba(15, 23, 42, 0.022);
  --veil-2: rgba(15, 23, 42, 0.038);
  --veil-3: rgba(15, 23, 42, 0.055);
  --veil-4: rgba(15, 23, 42, 0.10);
  --veil-hover-1: rgba(15, 23, 42, 0.045);
  --veil-hover-2: rgba(15, 23, 42, 0.012);
  /* textes */
  --text: #0b0f14;
  --text-2: #55606e;
  --text-3: #626c7a;
  /* émeraude — valeur financière et action */
  --money: #047857;
  --money-bright: #036148;
  --money-ink: #ffffff;
  --money-glow: rgba(4, 120, 87, 0.20);
  --money-glow-far: rgba(4, 120, 87, 0.12);
  --money-line: rgba(4, 120, 87, 0.42);
  --money-line-soft: rgba(4, 120, 87, 0.34);
  --money-ring: rgba(4, 120, 87, 0.18);
  --money-ring-hover: rgba(3, 97, 72, 0.45);
  --money-tint: rgba(4, 120, 87, 0.08);
  --money-halo: rgba(4, 120, 87, 0.07);
  --money-halo-soft: rgba(4, 120, 87, 0.055);
  --sel-bg: rgba(4, 120, 87, 0.16);
  --sel-ink: #0b0f14;
  /* ambre — état « à examiner ». --warn porte le TEXTE, --warn-mark le TRACÉ */
  --warn: #8a5300;
  --warn-mark: #d97706;
  --warn-soft: rgba(217, 119, 6, 0.13);
  --warn-line: rgba(138, 83, 0, 0.34);
  --warn-tint: rgba(217, 119, 6, 0.09);
  --warn-ring: rgba(138, 83, 0, 0.28);
  --warn-glow: rgba(217, 119, 6, 0.30);
  /* gris ardoise — état « suspendue », donnée absente */
  --sus: #5a6472;
  --sus-soft: rgba(90, 100, 114, 0.1);
  --sus-line: rgba(90, 100, 114, 0.72);
  --sus-hatch: rgba(90, 100, 114, 0.72);
  /* tracés du registre et des maquettes */
  --bar: #868f9d;
  --bar-axis: #7c8696;
  --dot: #98a1ae;
  --dot-2: #e4e8ee;
  --dot-line: #cfd5de;
  --track: #7c8696;
  /* pastille de marque */
  --mark-1: #eafaf3;
  --mark-2: #d6f2e7;
  --mark-flat: #e9f9f2;
  --mark-ring: rgba(4, 120, 87, 0.42);
  /* surfaces translucides et ombres */
  --head-bg: rgba(247, 248, 250, 0.78);
  --panel-bg: rgba(255, 255, 255, 0.96);
  --shadow: rgba(15, 23, 42, 0.10);
  --shadow-strong: rgba(15, 23, 42, 0.13);
}

/* Thème SOMBRE — préférence système, tant qu'aucun choix clair n'est posé */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    /* fonds */
    --bg: #030303;
    --bg-2: #0a0a0b;
    --bg-soft-1: rgba(255, 255, 255, 0.014);
    --bg-soft-2: rgba(255, 255, 255, 0.006);
    /* filets */
    --line: #1f2937;
    --line-soft: rgba(31, 41, 55, 0.55);
    --line-strong: #2c3a50;
    --grid-line: rgba(31, 41, 55, 0.16);
    /* voiles d'élévation — blanc sur fond noir, encre sur fond clair */
    --veil-1: rgba(255, 255, 255, 0.015);
    --veil-2: rgba(255, 255, 255, 0.028);
    --veil-3: rgba(255, 255, 255, 0.04);
    --veil-4: rgba(255, 255, 255, 0.07);
    --veil-hover-1: rgba(255, 255, 255, 0.032);
    --veil-hover-2: rgba(255, 255, 255, 0.006);
    /* textes */
    --text: #ffffff;
    --text-2: #888888;
    --text-3: #7a7a84;
    /* émeraude — valeur financière et action */
    --money: #10b981;
    --money-bright: #34d399;
    --money-ink: #04150d;
    --money-glow: rgba(16, 185, 129, 0.32);
    --money-glow-far: rgba(16, 185, 129, 0.18);
    --money-line: rgba(16, 185, 129, 0.4);
    --money-line-soft: rgba(16, 185, 129, 0.32);
    --money-ring: rgba(16, 185, 129, 0.15);
    --money-ring-hover: rgba(52, 211, 153, 0.5);
    --money-tint: rgba(16, 185, 129, 0.08);
    --money-halo: rgba(16, 185, 129, 0.11);
    --money-halo-soft: rgba(16, 185, 129, 0.08);
    --sel-bg: rgba(16, 185, 129, 0.28);
    --sel-ink: #ffffff;
    /* ambre — état « à examiner ». --warn porte le TEXTE, --warn-mark le TRACÉ */
    --warn: #f59e0b;
    --warn-mark: #f59e0b;
    --warn-soft: rgba(245, 158, 11, 0.14);
    --warn-line: rgba(245, 158, 11, 0.3);
    --warn-tint: rgba(245, 158, 11, 0.07);
    --warn-ring: rgba(245, 158, 11, 0.25);
    --warn-glow: rgba(245, 158, 11, 0.38);
    /* gris ardoise — état « suspendue », donnée absente */
    --sus: #7d8794;
    --sus-soft: rgba(125, 135, 148, 0.1);
    --sus-line: rgba(125, 135, 148, 0.72);
    --sus-hatch: rgba(125, 135, 148, 0.72);
    /* tracés du registre et des maquettes */
    --bar: #5b6270;
    --bar-axis: #5d6a80;
    --dot: #3a3f4b;
    --dot-2: #1d232e;
    --dot-line: #2a3241;
    --track: #616978;
    /* pastille de marque */
    --mark-1: #0e1a15;
    --mark-2: #04120c;
    --mark-flat: #071710;
    --mark-ring: rgba(16, 185, 129, 0.5);
    /* surfaces translucides et ombres */
    --head-bg: rgba(3, 3, 3, 0.72);
    --panel-bg: rgba(3, 3, 3, 0.94);
    --shadow: rgba(0, 0, 0, 0.85);
    --shadow-strong: rgba(0, 0, 0, 0.9);
  }
}

/* Thème SOMBRE — choix explicite (bat une préférence système claire) */
:root[data-theme="dark"] {
  color-scheme: dark;
  /* fonds */
  --bg: #030303;
  --bg-2: #0a0a0b;
  --bg-soft-1: rgba(255, 255, 255, 0.014);
  --bg-soft-2: rgba(255, 255, 255, 0.006);
  /* filets */
  --line: #1f2937;
  --line-soft: rgba(31, 41, 55, 0.55);
  --line-strong: #2c3a50;
  --grid-line: rgba(31, 41, 55, 0.16);
  /* voiles d'élévation — blanc sur fond noir, encre sur fond clair */
  --veil-1: rgba(255, 255, 255, 0.015);
  --veil-2: rgba(255, 255, 255, 0.028);
  --veil-3: rgba(255, 255, 255, 0.04);
  --veil-4: rgba(255, 255, 255, 0.07);
  --veil-hover-1: rgba(255, 255, 255, 0.032);
  --veil-hover-2: rgba(255, 255, 255, 0.006);
  /* textes */
  --text: #ffffff;
  --text-2: #888888;
  --text-3: #7a7a84;
  /* émeraude — valeur financière et action */
  --money: #10b981;
  --money-bright: #34d399;
  --money-ink: #04150d;
  --money-glow: rgba(16, 185, 129, 0.32);
  --money-glow-far: rgba(16, 185, 129, 0.18);
  --money-line: rgba(16, 185, 129, 0.4);
  --money-line-soft: rgba(16, 185, 129, 0.32);
  --money-ring: rgba(16, 185, 129, 0.15);
  --money-ring-hover: rgba(52, 211, 153, 0.5);
  --money-tint: rgba(16, 185, 129, 0.08);
  --money-halo: rgba(16, 185, 129, 0.11);
  --money-halo-soft: rgba(16, 185, 129, 0.08);
  --sel-bg: rgba(16, 185, 129, 0.28);
  --sel-ink: #ffffff;
  /* ambre — état « à examiner ». --warn porte le TEXTE, --warn-mark le TRACÉ */
  --warn: #f59e0b;
  --warn-mark: #f59e0b;
  --warn-soft: rgba(245, 158, 11, 0.14);
  --warn-line: rgba(245, 158, 11, 0.3);
  --warn-tint: rgba(245, 158, 11, 0.07);
  --warn-ring: rgba(245, 158, 11, 0.25);
  --warn-glow: rgba(245, 158, 11, 0.38);
  /* gris ardoise — état « suspendue », donnée absente */
  --sus: #7d8794;
  --sus-soft: rgba(125, 135, 148, 0.1);
  --sus-line: rgba(125, 135, 148, 0.72);
  --sus-hatch: rgba(125, 135, 148, 0.72);
  /* tracés du registre et des maquettes */
  --bar: #5b6270;
  --bar-axis: #5d6a80;
  --dot: #3a3f4b;
  --dot-2: #1d232e;
  --dot-line: #2a3241;
  --track: #616978;
  /* pastille de marque */
  --mark-1: #0e1a15;
  --mark-2: #04120c;
  --mark-flat: #071710;
  --mark-ring: rgba(16, 185, 129, 0.5);
  /* surfaces translucides et ombres */
  --head-bg: rgba(3, 3, 3, 0.72);
  --panel-bg: rgba(3, 3, 3, 0.94);
  --shadow: rgba(0, 0, 0, 0.85);
  --shadow-strong: rgba(0, 0, 0, 0.9);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--sel-bg); color: var(--sel-ink); }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap--tight { max-width: var(--wrap-tight); }

.sr, .skip {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip:focus {
  position: fixed; inset: 12px auto auto 12px; z-index: 99;
  width: auto; height: auto; clip: auto; clip-path: none;
  background: var(--money); color: var(--money-ink);
  padding: 10px 16px; border-radius: 8px; font-weight: 600; text-decoration: none;
}

:is(a, button, input, summary):focus-visible {
  outline: 2px solid var(--money);
  outline-offset: 3px;
}

/* Cibles d'ancre sous l'en-tête sticky (64 px) */
[id] { scroll-margin-top: 84px; }

/* ---------- Typographie ---------- */
.kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: "";
  width: 7px; height: 7px;
  background: var(--money);
  box-shadow: 0 0 10px var(--money-glow);
  flex: none;
}
h1 {
  font-size: clamp(42px, 6.6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 640;
  margin: 22px 0 24px;
  max-width: 17ch;
}
h2 {
  font-size: clamp(29px, 4.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 620;
  margin: 18px 0 16px;
  max-width: 24ch;
}
.h3 {
  font-size: clamp(22px, 2.6vw, 29px);
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 600;
  margin: 14px 0 12px;
}
.lede {
  color: var(--text-2);
  font-size: clamp(16px, 1.5vw, 18.5px);
  line-height: 1.65;
  max-width: 62ch;
}
.lede a { color: var(--text); text-decoration-color: var(--text-3); }
.lede a:hover { text-decoration-color: var(--money); }
.money { color: var(--money); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--money);
  color: var(--money-ink);
  font-weight: 640;
  font-size: 15px;
  letter-spacing: -0.01em;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 10px;
  box-shadow: 0 0 0 1px var(--money-line), 0 8px 28px -10px var(--money-glow);
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover {
  background: var(--money-bright);
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px var(--money-ring-hover), 0 14px 38px -10px var(--money-glow);
}
.btn:active { transform: translateY(0); }
.btn--big { padding: 15px 28px; font-size: 16.5px; border-radius: 12px; }
.link-arrow {
  color: var(--text);
  text-decoration: none;
  font-weight: 560;
  font-size: 15.5px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color 0.18s ease;
}
.link-arrow::after { content: " →"; color: var(--text-2); transition: color 0.18s ease; }
.link-arrow:hover { border-color: var(--money); }
.link-arrow:hover::after { color: var(--money); }

/* ---------- En-tête ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--head-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.site-head__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 640;
  font-size: 17.5px;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 27px; height: 27px;
  border-radius: 7px;
  background: linear-gradient(160deg, var(--mark-1), var(--mark-2));
  box-shadow: inset 0 0 0 1px var(--mark-ring), 0 0 14px -4px var(--money-glow);
  color: var(--money);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
}
.site-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.site-head__tools { display: flex; align-items: center; gap: 10px; }
.site-nav > a:not(.btn) {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 520;
  transition: color 0.15s ease;
}
.site-nav > a:not(.btn):hover { color: var(--text); }
.menu-btn {
  display: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 13px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.menu-btn:hover { color: var(--text); border-color: var(--line-strong); }
/* Bascule de thème — même famille visuelle que le bouton Menu.
   `js-only` : révélée seulement une fois le câblage fait (voir plus bas),
   jamais un contrôle visible et mort. */
.theme-btn {
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.theme-btn:hover { color: var(--text); border-color: var(--line-strong); }
.theme-btn__ico { display: inline-flex; }
.theme-btn__ico[hidden] { display: none; }
.menu-panel {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 10px 24px 20px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--panel-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.menu-panel a:not(.btn) {
  color: var(--text-2);
  text-decoration: none;
  padding: 10px 2px;
  font-size: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.menu-panel a:not(.btn):hover { color: var(--text); }
.menu-panel .btn { margin-top: 14px; }

/* ---------- Héros ---------- */
.hero {
  position: relative;
  padding: clamp(64px, 9vw, 118px) 0 clamp(48px, 6vw, 84px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 62% at 50% 0%, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 62% at 50% 0%, #000 35%, transparent 78%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -240px; left: 50%;
  width: 860px; height: 500px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--money-halo), transparent);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero .lede { max-width: 58ch; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 30px; }
.hero__prices { margin-top: 20px; font-family: var(--mono); font-size: 13px; color: var(--text-2); }
.hero__prices a { color: inherit; text-decoration: none; }
.hero__prices b { color: var(--money); font-weight: 600; }
.hero__prices .sep { margin: 0 10px; color: var(--text-3); }
.hero__prices a:hover b { color: var(--money-bright); }

/* ---------- Cadre navigateur / maquettes ---------- */
.reg-wrap { margin-top: clamp(40px, 5vw, 64px); }
.browser, .arb, .mini, .refus {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  overflow: hidden;
}
.browser { box-shadow: 0 30px 80px -30px var(--shadow-strong), 0 0 60px -30px var(--money-glow); }
.browser__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--veil-1);
}
.browser__dots { display: inline-flex; gap: 6px; }
.browser__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--dot-2); border: 1px solid var(--dot-line); }
.browser__title { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.demo-tag {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--warn);
  background: var(--warn-soft);
  border: 1px solid var(--warn-line);
  padding: 3px 9px;
  border-radius: 99px;
  white-space: nowrap;
}
.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.app-bar__name { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 14.5px; letter-spacing: -0.01em; }
.app-bar__name i {
  display: inline-grid; place-items: center;
  width: 21px; height: 21px; border-radius: 6px;
  background: var(--mark-flat);
  box-shadow: inset 0 0 0 1px var(--mark-ring);
  color: var(--money);
  font-family: var(--mono); font-style: normal; font-size: 11px; font-weight: 600;
}
.app-bar__meta { display: inline-flex; gap: 16px; font-family: var(--mono); font-size: 11.5px; color: var(--text-2); }
.app-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 13px 18px 3px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 11px; color: var(--text-2);
  border: 1px solid var(--line-soft);
  padding: 4px 10px; border-radius: 99px;
}
.chip i { width: 7px; height: 7px; border-radius: 2px; background: var(--dot); }
.chip--exam i { background: var(--warn-mark); box-shadow: 0 0 8px var(--warn-glow); }
.chip--off i { background: transparent; border: 1px dashed var(--sus); border-radius: 2px; }

/* ---------- Registre : tracé ---------- */
.reg-plot { position: relative; height: 190px; margin: 8px 18px 0; }
.reg-grid { position: absolute; inset: 0; }
.reg-grid i {
  position: absolute; left: 54px; right: 0; height: 1px;
  background: var(--line-soft);
}
.reg-grid i:nth-of-type(1) { top: 6%; }
.reg-grid i:nth-of-type(2) { top: 28%; }
.reg-grid i:nth-of-type(3) { top: 50%; background: var(--bar-axis); }
.reg-grid i:nth-of-type(4) { top: 72%; }
.reg-grid i:nth-of-type(5) { top: 94%; }
.reg-grid span {
  position: absolute; left: 0; transform: translateY(-50%);
  font-family: var(--mono); font-size: 9.5px; color: var(--text-3);
}
.reg-grid span:nth-of-type(1) { top: 6%; }
.reg-grid span:nth-of-type(2) { top: 28%; }
.reg-grid span:nth-of-type(3) { top: 50%; color: var(--text-2); }
.reg-grid span:nth-of-type(4) { top: 72%; }
.reg-grid span:nth-of-type(5) { top: 94%; }
.reg-bars {
  position: absolute; inset: 0 0 0 54px;
  display: flex; align-items: center; gap: 3px;
}
.rb {
  flex: 1 1 0;
  min-width: 2px;
  /* ×1.1 : aligne l'échelle des barres sur les graduations (2,2 %/point d'écart) */
  height: calc(var(--h, 4%) * 1.1);
  background: var(--bar);
  border-radius: 2px;
  position: relative;
  padding: 0;
}
.rb.up { transform: translateY(-50%); }
.rb.dn { transform: translateY(50%); }
.rb--exam { background: var(--warn-mark); box-shadow: 0 0 12px var(--warn-glow); cursor: pointer; }
.rb--exam::after { content: ""; position: absolute; inset: -10px -4px; }
.rb--exam:hover { filter: brightness(1.18); }
.rb--exam[aria-pressed="true"] { outline: 2px solid var(--warn); outline-offset: 2px; }
.rb--off {
  height: 62%;
  background: repeating-linear-gradient(135deg, transparent 0 3px, var(--sus-hatch) 3px 5px);
  border: 1px dashed var(--sus-line);
}
.rb--off.rb--exam { cursor: pointer; box-shadow: 0 0 12px var(--warn-glow); border-color: var(--warn-mark); }

/* ---------- Registre : liste + fiche ---------- */
.reg-low {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line-soft);
  margin-top: 14px;
}
.reg-list { padding: 16px 6px 16px 18px; border-right: 1px solid var(--line-soft); }
.reg-list__head {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2);
  margin-bottom: 8px;
}
.reg-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  transition: background 0.14s ease;
}
.reg-row:hover { background: var(--veil-2); }
.reg-row[aria-pressed="true"] { background: var(--warn-tint); box-shadow: inset 0 0 0 1px var(--warn-ring); }
.reg-row__n { font-family: var(--mono); font-size: 12.5px; font-weight: 600; }
.reg-row__e { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.pill {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 99px;
  white-space: nowrap;
}
.pill--take { color: var(--warn); background: var(--warn-soft); border: 1px solid var(--warn-line); }
.pill--hold { color: var(--text-2); background: var(--veil-3); border: 1px solid var(--line); }
.pill--sus { color: var(--sus); background: var(--sus-soft); border: 1px dashed var(--sus-line); }
.reg-panel { padding: 16px 18px; }
.reg-panel__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.reg-panel__title { font-family: var(--mono); font-size: 14px; font-weight: 600; }
.reg-panel dl { display: grid; gap: 7px; }
.reg-panel dl > div { display: grid; grid-template-columns: 128px 1fr; gap: 10px; align-items: baseline; }
.reg-panel dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.reg-panel dd { margin: 0; font-size: 13.5px; color: var(--text-2); }
.reg-caption { margin-top: 14px; font-size: 13px; color: var(--text-3); max-width: 78ch; }
.reg-caption b { color: var(--text-2); font-weight: 600; }

/* ---------- Sections ---------- */
.sect { padding: clamp(64px, 8vw, 108px) 0; }
.sect--soft {
  background: linear-gradient(180deg, var(--bg-soft-1), var(--bg-soft-2));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.sect--dark { background: var(--bg-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.sect--soft + .sect--dark { border-top: 0; }
.sect-head { max-width: 720px; margin-bottom: clamp(34px, 4vw, 52px); }
.sect-head .lede + .lede { margin-top: 14px; }

/* ---------- Écran d'arbitrage ---------- */
.arb { max-width: 880px; margin: 0 auto; box-shadow: 0 30px 80px -34px var(--shadow-strong), 0 0 70px -34px var(--money-glow); }
.arb__cols, .arb__row {
  display: grid;
  /* Colonnes FIXES et identiques dans les deux grilles : l'en-tête
     « Recommandation » reste aligné sur le +22 € de la ligne. */
  grid-template-columns: 86px 104px 1fr 150px 112px;
  align-items: center;
  gap: 14px;
  padding: 10px 18px;
}
.arb__row .pill { justify-self: end; }
.arb__cols {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3);
  border-bottom: 1px solid var(--line-soft);
  padding-top: 12px; padding-bottom: 8px;
}
.arb__row { padding-top: 15px; padding-bottom: 15px; }
.arb__n { font-family: var(--mono); font-size: 13.5px; font-weight: 600; }
.arb__d { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); }
.arb__p { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); }
.arb__r { font-family: var(--mono); font-size: 15px; }
.arb__r .money { font-weight: 600; text-shadow: 0 0 18px var(--money-glow); }
.glass {
  margin: 4px 18px 18px;
  padding: 15px 18px;
  background: var(--veil-2);
  border: 1px solid var(--veil-4);
  border-radius: var(--rad-s);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.glass__k {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--text-2);
  margin-bottom: 10px;
}
.glass__list { display: grid; gap: 8px; font-size: 14px; color: var(--text-2); }
.glass__list b { color: var(--text); font-weight: 600; }
.glass__list li { display: flex; align-items: baseline; gap: 10px; }
.glass__dot { flex: none; width: 6px; height: 6px; border-radius: 2px; background: var(--dot); transform: translateY(-2px); }
.arb .reg-caption { margin: 0 18px 16px; }

/* ---------- Splits + minis ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  margin-top: clamp(48px, 6vw, 84px);
}
.split--flip .split__text { order: 2; }
.split--flip .split__visual { order: 1; }
.split--after { margin-top: clamp(40px, 5vw, 64px); }
.split__text ul { display: grid; gap: 8px; margin-top: 16px; color: var(--text-2); font-size: 15px; }
.mini { box-shadow: 0 22px 60px -28px var(--shadow); }
.mini__bar {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 15px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; color: var(--text-2);
  border-bottom: 1px solid var(--line-soft);
}
.mini__body { padding: 8px 15px 13px; }
.today-line {
  display: grid; grid-template-columns: 64px 1fr auto;
  gap: 12px; align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
}
.today-line:last-child { border-bottom: 0; }
.today-line .n { font-family: var(--mono); font-size: 12.5px; font-weight: 600; }
.today-line .d { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.journal > div { display: flex; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
.journal > div:last-child { border-bottom: 0; }
.jd { font-family: var(--mono); font-size: 10.5px; font-weight: 600; color: var(--text-3); flex: none; width: 58px; padding-top: 2px; }
.jt { display: grid; gap: 2px; font-size: 13.5px; }
.jt b { font-weight: 600; }
.jt span { color: var(--text-2); font-size: 12.5px; }
.mini-note { margin-top: 10px; font-family: var(--mono); font-size: 11px; color: var(--text-3); }

/* ---------- Rigueur algorithmique ---------- */
.creed { display: grid; gap: 16px; }
.creed__item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--bg-2);
  padding: clamp(20px, 3vw, 30px) clamp(20px, 3vw, 34px);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.creed__item:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, var(--veil-hover-1), var(--veil-hover-2)), var(--bg-2);
}
.creed__item h3 {
  font-size: clamp(19px, 2.2vw, 24px);
  letter-spacing: -0.02em;
  font-weight: 600;
  line-height: 1.25;
  padding-left: 56px;
  position: relative;
}
.creed__item h3::before {
  content: attr(data-n);
  position: absolute; left: 0; top: 0.1em;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--text-2);
}
.creed__item > p { margin-top: 10px; padding-left: 56px; color: var(--text-2); font-size: 15px; max-width: 74ch; }
.creed__proof { margin: 18px 0 4px 56px; max-width: 560px; }
.refus { padding: 15px 18px; }
.refus__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.refus__n { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.refus__txt { font-size: 13.5px; color: var(--text-2); }
.prov-line {
  margin-top: clamp(28px, 4vw, 44px);
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: var(--rad-s);
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 15px;
  max-width: 74ch;
}
.prov-line b { color: var(--text); font-weight: 600; }

/* ---------- Calculateur ---------- */
.calc {
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background:
    radial-gradient(ellipse 70% 90% at 50% 110%, var(--money-halo-soft), transparent),
    var(--bg-2);
  padding: clamp(22px, 3.5vw, 40px);
  box-shadow: 0 30px 80px -34px var(--shadow-strong);
}
.calc__controls { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 44px); margin-bottom: clamp(24px, 3vw, 36px); }
.calc__field label {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-2);
  margin-bottom: 12px;
}
.calc__field .calc__val { font-size: 17px; font-weight: 600; color: var(--text); letter-spacing: 0; text-transform: none; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 26px;
  background: transparent;
  margin: 0;
}
input[type="range"]::-webkit-slider-runnable-track { height: 3px; border-radius: 2px; background: var(--track); }
input[type="range"]::-moz-range-track { height: 3px; border-radius: 2px; background: var(--track); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--money);
  border: 0;
  margin-top: -7.5px;
  box-shadow: 0 0 0 4px var(--money-ring), 0 0 16px var(--money-glow);
  cursor: pointer;
  transition: transform 0.12s ease;
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--money);
  border: 0;
  box-shadow: 0 0 0 4px var(--money-ring), 0 0 16px var(--money-glow);
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.calc__result { text-align: center; }
.calc__line { font-family: var(--mono); font-size: clamp(13px, 1.6vw, 15.5px); color: var(--text-2); }
.calc__line b { color: var(--text); font-weight: 600; }
.calc__label {
  margin-top: clamp(20px, 2.6vw, 30px);
  font-family: var(--mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2);
}
.calc__big {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: clamp(34px, 7vw, 84px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.calc__big .money { text-shadow: 0 0 34px var(--money-glow), 0 0 90px var(--money-glow-far); font-variant-numeric: tabular-nums; }
.calc__prov {
  margin: clamp(18px, 2.4vw, 26px) auto 0;
  max-width: 66ch;
  font-size: 13px;
  /* --text-2 : le gradient émeraude du bas de carte ramène --text-3 à 4,2:1,
     sous le seuil AA — et c'est le bloc que la loi 3 oblige à faire lire. */
  color: var(--text-2);
  text-align: left;
  padding: 12px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--rad-s);
  background: var(--veil-1);
}
.calc__prov b { color: var(--text); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; }

/* ---------- Intégration ---------- */
.plug { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.plug > div {
  border: 1px solid var(--line);
  border-radius: var(--rad-s);
  background: var(--bg-2);
  padding: 18px 20px;
  transition: border-color 0.2s ease;
}
.plug > div:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, var(--veil-hover-1), var(--veil-hover-2)), var(--bg-2);
}
.plug dt { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); margin-bottom: 7px; }
.plug dd { margin: 0; color: var(--text-2); font-size: 14.5px; }
.flow { display: flex; align-items: stretch; gap: 10px; padding: 6px 0 2px; }
.flow__box {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--rad-s);
  padding: 11px 13px;
  display: grid; gap: 2px;
  background: var(--veil-1);
}
.flow__box b { font-size: 13.5px; font-weight: 600; }
.flow__box span { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); }
.flow__arrow {
  display: grid; place-items: center; gap: 2px;
  font-family: var(--mono); font-size: 10px; color: var(--text-2);
  padding: 0 2px;
}
.flow__arrow b { font-size: 15px; }
.flow-verdict { margin-top: 12px; font-size: 13px; color: var(--text-2); }

/* ---------- Garanties ---------- */
.pledges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pledge {
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--bg);
  padding: 22px 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.pledge:hover { border-color: var(--money-line-soft); box-shadow: 0 0 40px -18px var(--money-glow); }
.pledge b { display: block; font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 7px; }
.pledge p { color: var(--text-2); font-size: 14.5px; }

/* ---------- Tarification ---------- */
.plan {
  position: relative;
  border: 1px solid var(--money-line-soft);
  border-radius: 18px;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, var(--money-halo-soft), transparent),
    var(--bg-2);
  padding: clamp(26px, 4vw, 44px);
  box-shadow: 0 0 80px -30px var(--money-glow), 0 34px 80px -40px var(--shadow-strong);
  text-align: center;
}
.plan__tag {
  display: inline-block;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--money);
  border: 1px solid var(--money-line);
  background: var(--money-tint);
  padding: 5px 13px; border-radius: 99px;
}
.plan__name { margin-top: 16px; font-size: clamp(24px, 3vw, 32px); font-weight: 620; letter-spacing: -0.025em; }
.plan__price { margin-top: 10px; display: flex; align-items: baseline; justify-content: center; gap: 10px; }
.plan__price b {
  font-family: var(--mono);
  font-size: clamp(46px, 6vw, 66px);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-shadow: 0 0 30px var(--money-glow);
  font-variant-numeric: tabular-nums;
}
.plan__price span { font-family: var(--mono); font-size: 13.5px; color: var(--text-2); }
.plan__tva { margin-top: 8px; font-size: 13px; color: var(--text-2); }
.plan__list {
  margin: clamp(22px, 3vw, 30px) auto 0;
  max-width: 520px;
  display: grid; gap: 11px;
  text-align: left;
}
.plan__list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-2);
  font-size: 15px;
}
.plan__list li::before {
  content: "";
  position: absolute; left: 4px; top: 0.5em;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--money);
  box-shadow: 0 0 10px var(--money-glow);
}
.plan__cta { margin-top: clamp(24px, 3vw, 32px); }
.plan__note { margin: 18px auto 0; max-width: 56ch; font-size: 12.5px; color: var(--text-2); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--rad-s);
  background: var(--bg-2);
  transition: border-color 0.2s ease;
}
.faq details:hover {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, var(--veil-hover-1), var(--veil-hover-2)), var(--bg-2);
}
.faq details[open] { border-color: var(--money-line-soft); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  font-weight: 560;
  font-size: 15.5px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 17px;
  color: var(--text-2);
  flex: none;
  transition: transform 0.18s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 18px 16px; color: var(--text-2); font-size: 14.5px; max-width: 72ch; }
.faq details p a { color: var(--text); }

/* ---------- CTA final ---------- */
.cta-end { text-align: center; position: relative; overflow: hidden; }
.cta-end::before {
  content: "";
  position: absolute;
  bottom: -260px; left: 50%;
  width: 900px; height: 460px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--money-halo), transparent);
  pointer-events: none;
}
.cta-end .wrap { position: relative; }
.cta-end .kicker { justify-content: center; }
.cta-end h2, .cta-end .lede { margin-left: auto; margin-right: auto; }
.cta-end .hero__cta { justify-content: center; margin-top: 26px; }
.cta-end__mail { margin-top: 18px; font-size: 14px; color: var(--text-2); }
.cta-end__mail a { color: var(--text); text-decoration-color: var(--text-3); }
.cta-end__mail a:hover { text-decoration-color: var(--money); }

/* ---------- Pied de page ---------- */
.site-foot { border-top: 1px solid var(--line-soft); padding: clamp(40px, 5vw, 60px) 0 34px; }
.site-foot__in { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; }
.site-foot__brand p { margin-top: 12px; color: var(--text-2); font-size: 14px; max-width: 40ch; }
.site-foot__brand a:not(.brand) { color: var(--text); text-decoration-color: var(--text-3); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; align-content: start; justify-content: flex-end; }
.site-foot nav a { color: var(--text-2); text-decoration: none; font-size: 14px; }
.site-foot nav a:hover { color: var(--text); }
.site-foot__legal {
  grid-column: 1 / -1;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px;
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 11.5px; color: var(--text-3);
}

/* ---------- Page mentions légales ---------- */
.hero--page { padding: clamp(52px, 7vw, 84px) 0 clamp(20px, 3vw, 36px); }
.hero--page h1 { font-size: clamp(34px, 4.6vw, 54px); }
.legal-list { display: grid; gap: 10px; margin-top: 18px; }
.legal-list > div {
  display: grid; grid-template-columns: 230px 1fr; gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.legal-list dt { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); }
.legal-list dd { margin: 0; font-size: 15px; }
.legal-list a { color: var(--text); }
.legal-suite { margin-top: 14px; }
.todo {
  font-family: var(--mono); font-size: 12px;
  color: var(--warn);
  background: var(--warn-soft);
  border: 1px dashed var(--warn-line);
  padding: 2px 8px; border-radius: 6px;
}

/* ---------- Apparitions au défilement ----------
   État de base = état final : le masquage n'existe que sous html.js,
   posée par site.js uniquement quand l'IntersectionObserver est actif
   et que prefers-reduced-motion ne s'y oppose pas. */
html.js .obs {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.6, 0.2, 1);
}
html.js .obs.in { opacity: 1; transform: none; }

/* Révélés seulement quand le JS tourne (curseurs, invitations au clic) */
.js-only { display: none; }
html.i .js-only { display: block; }
html.i .calc__controls.js-only { display: grid; }
html.i span.js-only { display: inline; }
html.i .theme-btn.js-only { display: inline-flex; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .arb__cols, .arb__row { grid-template-columns: 74px 96px 1fr 130px 104px; }
}
@media (max-width: 900px) {
  .site-nav { display: none; }
  .menu-btn { display: inline-flex; }
  .menu-panel[data-open="true"] { display: flex; }
  .split, .site-foot__in { grid-template-columns: 1fr; }
  .split--flip .split__text { order: 1; }
  .split--flip .split__visual { order: 2; }
  .site-foot nav { justify-content: flex-start; }
  .plug { grid-template-columns: 1fr; }
  .pledges { grid-template-columns: 1fr; }
  .reg-low { grid-template-columns: 1fr; }
  .reg-list { border-right: 0; border-bottom: 1px solid var(--line-soft); padding-right: 18px; }
  .creed__proof { margin-left: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .calc__controls { grid-template-columns: 1fr; }
  .arb__cols { display: none; }
  .arb__row { grid-template-columns: auto 1fr auto; gap: 8px 14px; }
  .arb__p { grid-column: 1 / -1; order: 4; }
  .app-bar__meta span:first-child { display: none; }
  .browser__title { display: none; }
  .demo-tag { font-size: 9.5px; white-space: normal; text-align: right; }
  .reg-plot { margin: 8px 12px 0; }
  .reg-grid i, .reg-bars { left: 44px; }
  .reg-grid span { font-size: 8.5px; }
  .reg-bars { gap: 1px; }
  .rb { min-width: 1px; }
  .legal-list > div { grid-template-columns: 1fr; gap: 4px; }
  .creed__item h3 { padding-left: 0; padding-top: 26px; }
  .creed__item h3::before { top: 0; }
  .creed__item > p { padding-left: 0; }
  .hero__prices .sep { display: block; visibility: hidden; height: 0; }
  .theme-btn__txt { display: none; }
  .theme-btn { padding: 7px 9px; }
}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}