/* =========================================================
   RadiologicHub — feuille de style
   Charte reprise des visuels RadiologicHub :
   fond dégradé gris, Montserrat capitales, mots-clés marine / rouge,
   cartes colorées, blobs dégradés, titres « feutre ».
   ========================================================= */

:root {
  /* Texte & accents */
  --ink: #111114;
  --text: #2e2d3a;
  --muted: #55545f;
  --navy: #2b2a74;
  --red: #a8172d;
  --royal: #2a39a3;

  /* Couleurs des cartes */
  --amber: #f2ab2f;
  --blue: #3c67b8;
  --purple: #6b0d8c;
  --teal: #2a9d8f;
  --green: #548c6c;
  --gold: #a06e00;
  --crimson: #d4174a;
  --steel: #276a8c;
  --plum: #84075e;
  --rose: #d63f4c;
  --mint: #a8e3e1;
  --cornflower: #5273bf;
  --orange: #f18d25;
  --slate: #3f3d56;
  --card: #f0f1f1;

  /* Blobs */
  --g-violet: linear-gradient(90deg, #a99cf9 0%, #f95cf0 100%);
  --g-pink: linear-gradient(90deg, #e9b9cf 0%, #f9a5cd 100%);
  --g-sky: linear-gradient(90deg, #9dd0ec 0%, #d9b3e2 100%);
  --g-peach: linear-gradient(135deg, #f9dcdc 0%, #f2b49b 40%, #9fb5a3 75%, #6c7570 100%);
  --g-mint: linear-gradient(135deg, #c7efe9 0%, #8fd3c8 100%);
  --g-sun: linear-gradient(135deg, #fbe39b 0%, #f6b453 100%);

  /* Fonds gris des visuels */
  --gray-top: #f7f7f7;
  --gray-bottom: #b4b4b4;

  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-logo: "Michroma", "Eurostile", sans-serif;
  --font-marker: "Permanent Marker", "Comic Sans MS", cursive;

  --radius: 22px;
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  background: var(--gray-top);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 {
  margin: 0 0 .6em;
  color: var(--ink);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  line-height: 1.25;
}
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 900; }
h2 { font-size: clamp(1.4rem, 3vw, 2.1rem); }
h3 { font-size: 1.02rem; }
p { margin: 0 0 1em; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }

/* Mots-clés colorés, comme dans les fiches */
.hl-navy { color: var(--navy); font-weight: 800; }
.hl-red { color: var(--red); font-weight: 800; }

/* Titres « feutre » soulignés */
.marker-title {
  font-family: var(--font-marker);
  font-weight: 400;
  letter-spacing: .06em;
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
}
.marker-tag {
  display: inline-block;
  font-family: var(--font-marker);
  font-size: 1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--royal);
  margin-bottom: .8em;
  transform: rotate(-2deg);
}

/* ---------- Fonds gris en dégradé (alternés pour un rendu continu) ---------- */
.sec-down { background: linear-gradient(180deg, var(--gray-top), var(--gray-bottom)); }
.sec-up { background: linear-gradient(180deg, var(--gray-bottom), var(--gray-top)); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .95em 1.7em;
  border-radius: 999px;
  border: 3px solid var(--ink);
  font: 800 .85rem/1 var(--font);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.btn:active { transform: none; box-shadow: none; }
.btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { box-shadow: 4px 4px 0 var(--orange); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: #fff; }
.btn-sm { padding: .7em 1.2em; font-size: .75rem; border-width: 2px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  transition: background .3s, box-shadow .3s;
}
.site-header.is-scrolled {
  background: rgba(247, 247, 247, .9);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .08);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 48px; height: auto; transition: transform .6s; }
.brand:hover .brand-mark { transform: rotate(120deg); }
.brand-name {
  font-family: var(--font-logo);
  font-size: .78rem;
  line-height: 1.35;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
}

/* Menu principal : mêmes rubriques, même ordre sur toutes les pages (scripts/menu_commun.py).
   Rubriques de la plateforme, puis « Masterclass » séparée par un filet et dessinée en pastille. */
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  position: relative;
  padding: 9px 10px;
  border-radius: 10px;
  text-decoration: none;
  white-space: nowrap;
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink);
  transition: background .16s, color .16s;
}
.main-nav a:not(.nav-masterclass):hover { background: rgba(17, 17, 20, .06); color: var(--navy); }
.main-nav a:not(.nav-masterclass)::after {
  content: "";
  position: absolute;
  left: 10px; right: 10px; bottom: 2px;
  height: 3px;
  border-radius: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform .22s cubic-bezier(.2, .7, .2, 1);
}
.main-nav a.is-current::after { transform: scaleX(1); }
.main-nav a.is-current { color: var(--ink); }
.main-nav .nav-masterclass {
  margin-left: 21px;
  padding: .62em 1.15em;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .07em;
}
.nav-masterclass::before {
  content: "";
  position: absolute;
  left: -13px; top: 18%; bottom: 18%;
  width: 1px;
  background: rgba(17, 17, 20, .22);
}
.main-nav .nav-masterclass:hover, .main-nav .nav-masterclass.is-current { background: var(--ink); color: #fff; }

.nav-toggle { display: none; width: 44px; height: 44px; margin-right: -8px; background: none; border: 0; padding: 9px; border-radius: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 3px; margin: 5px 0; border-radius: 3px; background: var(--ink); transition: transform .2s, opacity .2s; }

/* Focus clavier : anneau ambre sur un liseré encre (lisible sur fond clair comme sur fond sombre) */
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--ink);
}

/* ---------- Blobs ---------- */
.blob {
  position: absolute;
  background: var(--g-violet);
  border-radius: 58% 42% 38% 62% / 45% 55% 45% 55%;
  animation: morph 14s ease-in-out infinite;
}
.blob-peach { background: var(--g-peach); }
@keyframes morph {
  0%, 100% { border-radius: 58% 42% 38% 62% / 45% 55% 45% 55%; }
  33% { border-radius: 40% 60% 62% 38% / 55% 40% 60% 45%; }
  66% { border-radius: 65% 35% 45% 55% / 38% 62% 38% 62%; }
}

/* ---------- Hero ---------- */
.hero { padding: calc(var(--header-h) + 60px) 0 110px; min-height: 92vh; display: flex; align-items: center; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero .lead { font-size: 1.12rem; max-width: 560px; color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 42px; }

.hero-stats { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats li {
  min-width: 128px;
  padding: 14px 18px;
  border-radius: 18px;
  background: var(--card);
  border: 4px solid var(--c);
  text-align: center;
}
.hero-stats strong { display: block; font-size: 1.7rem; font-weight: 900; color: var(--ink); line-height: 1.1; }
.hero-stats span { font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

.hero-visual { position: relative; min-height: 440px; display: grid; place-items: center; }
.hero-blob { inset: 4% 0 4% 2%; }
.teaser {
  position: relative;
  width: min(420px, 92%);
  padding: 36px 32px 30px;
  background: var(--card);
  border-radius: var(--radius);
  border: 4px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(-2deg);
  transition: transform .3s;
}
.teaser:hover { transform: rotate(0) scale(1.02); }
.teaser-label {
  position: absolute;
  top: -18px; left: 24px;
  margin: 0;
  padding: .3em 1em;
  border-radius: 999px;
  background: var(--amber);
  border: 3px solid var(--ink);
  font-weight: 900;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
}
.teaser-text { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; font-size: .95rem; line-height: 1.7; color: var(--ink); }
.teaser-btn {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-marker);
  font-size: 1.15rem;
  color: var(--royal);
  text-decoration: underline;
  text-underline-offset: 5px;
}
.teaser-btn:hover { color: var(--red); }
.hand-arrow { position: absolute; width: 140px; right: -10px; top: -10px; }
.hand-arrow path { fill: none; stroke: var(--green); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 300; stroke-dashoffset: 300; animation: draw 2s .6s ease forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section-head { max-width: 700px; margin: 0 auto 52px; text-align: center; }
.section-head p:last-child { color: var(--muted); font-size: 1.05rem; }

/* ---------- Filtres ---------- */
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; }
.filter {
  padding: .6em 1.3em;
  border-radius: 999px;
  border: 3px solid var(--ink);
  background: transparent;
  font: 800 .78rem var(--font);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s;
}
.filter:hover { transform: translateY(-2px); }
.filter.is-active { background: var(--ink); color: #fff; }

/* ---------- Cartes masterclass (cadre décalé + pastille) ---------- */
.cards { isolation: isolate; display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 48px 36px; padding: 20px 14px 0 20px; }
.card {
  --c: var(--blue);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 58px 28px 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 4px solid var(--c);
  transition: transform .3s;
}
.card { box-shadow: 14px 14px 0 color-mix(in srgb, var(--c) 55%, transparent); transition: transform .3s, box-shadow .3s; }
.card:hover { transform: translate(-4px, -4px) rotate(-.6deg); box-shadow: 20px 20px 0 color-mix(in srgb, var(--c) 55%, transparent); }
.card.is-hidden { display: none; }
.card-badge {
  position: absolute;
  top: -30px; left: -22px;
  width: 78px; height: 78px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--card);
  border: 8px solid var(--c);
  transition: transform .4s;
}
.card:hover .card-badge { transform: rotate(-12deg) scale(1.08); }
.card-badge svg { width: 32px; height: 32px; fill: none; stroke: var(--c); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.card .tag {
  position: absolute;
  top: 18px; right: 18px;
  padding: .3em .9em;
  border-radius: 999px;
  background: var(--c);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.card h3 { font-size: 1.15rem; font-weight: 900; }
.card p { font-size: .95rem; color: var(--muted); }
.card ul { list-style: none; padding: 0; margin: 0 0 22px; display: flex; flex-wrap: wrap; gap: 6px; }
.card li {
  padding: .3em .75em;
  border-radius: 999px;
  border: 2px solid var(--c);
  font-size: .72rem;
  font-weight: 700;
  color: var(--ink);
}
.card-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 2px dashed rgba(0, 0, 0, .15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--muted);
}
.card-link {
  border: 0;
  padding: 0;
  background: none;
  font-family: var(--font-marker);
  font-size: 1rem;
  color: var(--c);
  cursor: pointer;
}
.card-link:hover { text-decoration: underline; }

/* ---------- Quiz « Cas du jour » ---------- */
.quiz { position: relative; max-width: 920px; margin: 0 auto; padding: 30px 0; }
.quiz-blob { inset: -30px -40px; opacity: .85; }
.quiz-tabs { position: relative; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.quiz-tab {
  padding: .55em 1.2em;
  border-radius: 999px;
  border: 3px solid var(--ink);
  background: var(--card);
  font: 800 .75rem var(--font);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .2s;
}
.quiz-tab:hover { transform: translateY(-2px); }
.quiz-tab.is-active { background: var(--ink); color: #fff; }
.quiz-tab.is-done::after { content: " ✓"; color: var(--teal); }
.quiz-tab.is-active.is-done::after { color: var(--mint); }

.quiz-card {
  position: relative;
  padding: 40px clamp(22px, 5vw, 48px);
  border-radius: var(--radius);
  background: rgba(247, 247, 247, .94);
  border: 4px solid var(--ink);
  box-shadow: 10px 10px 0 var(--ink);
}
.quiz-meta { font-family: var(--font-marker); color: var(--royal); letter-spacing: .06em; margin-bottom: .6em; }
.quiz-vignette { font-weight: 800; text-transform: uppercase; letter-spacing: .04em; line-height: 1.8; color: var(--ink); font-size: clamp(.92rem, 1.8vw, 1.08rem); }
.quiz-question { font-weight: 800; color: var(--muted); margin-top: 1.4em; }

.options { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 26px; margin-top: 10px; }
.option {
  /* bulle avec pointe, comme sur les fiches */
  --c: var(--steel);
  position: relative;
  padding: 1em 1.2em 1em 1.6em;
  border-radius: 999px;
  border: 3px solid #fff;
  outline: 3px solid var(--c);
  background: var(--c);
  color: #fff;
  font: 800 .85rem var(--font);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
  transition: transform .2s, filter .2s, opacity .3s;
}
.option::before {
  content: "";
  position: absolute;
  left: -14px; top: 50%;
  border: 9px solid transparent;
  border-right: 14px solid var(--c);
  transform: translateY(-50%);
}
.option:nth-child(1) { --c: var(--crimson); }
.option:nth-child(2) { --c: var(--steel); }
.option:nth-child(3) { --c: var(--plum); }
.option:nth-child(4) { --c: var(--teal); }
.option:hover:not(:disabled) { transform: translateX(6px) scale(1.02); }
.option:disabled { cursor: default; }
.option.is-wrong { opacity: .35; }
.option.is-right { animation: pop-right .5s ease; }
.option.is-right::after { content: "✓"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.1rem; }
.option.is-picked.is-wrong::after { content: "✕"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); }
@keyframes pop-right { 40% { transform: scale(1.08); } }

.answer { display: none; margin-top: 30px; }
.answer.is-visible { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; animation: fade-up .5s ease; }
@keyframes fade-up { from { opacity: 0; transform: translateY(14px); } }
.answer-verdict {
  width: 120px; height: 120px;
  border-radius: 50%;
  display: grid; place-items: center;
  text-align: center;
  font-family: var(--font-marker);
  font-size: 1.05rem;
  line-height: 1.1;
  color: #fff;
  background: var(--green);
  box-shadow: 0 0 0 6px var(--card), 0 0 0 11px var(--gold);
}
.answer-verdict.is-wrong { background: var(--red); }
.answer h4 { margin: 0 0 .4em; font-family: var(--font-marker); font-weight: 400; font-size: 1.3rem; letter-spacing: .05em; text-decoration: underline; text-underline-offset: 6px; color: var(--ink); }
.answer ul { margin: 0; padding-left: 1.1em; }
.answer li { margin: .35em 0; font-weight: 700; font-size: .92rem; text-transform: uppercase; letter-spacing: .03em; color: var(--ink); }
.answer li::marker { color: var(--gold); }
.quiz-next, .quiz-more { margin-top: 22px; }
.quiz-more { margin-right: 10px; }
.quiz-score { position: relative; text-align: center; margin: 28px 0 0; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); }

/* ---------- Fiche flash (cartes à retourner) ---------- */
.flash { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.flip {
  --c: var(--amber);
  position: relative;
  height: 290px;
  padding-top: 34px;
  border: 0;
  background: none;
  perspective: 1000px;
  cursor: pointer;
  font: inherit;
}
.flip:nth-child(2) { --c: var(--blue); }
.flip:nth-child(3) { --c: var(--purple); }
.flip:nth-child(4) { --c: var(--teal); }
.flip-tab {
  /* pastille ronde en haut, comme sur la fiche hypersignal T1 */
  position: absolute;
  top: 0; left: 50%;
  z-index: 3;
  width: 68px; height: 68px;
  margin-left: -34px;
  border-radius: 50%;
  background: var(--card);
  border: 7px solid var(--c);
  display: grid; place-items: center;
  font-weight: 900;
  color: var(--c);
  transition: transform .5s;
}
.flip:hover .flip-tab { transform: rotate(180deg); }
.flip-inner { display: block; position: relative; height: 100%; transition: transform .6s cubic-bezier(.2, .8, .2, 1); transform-style: preserve-3d; }
.flip.is-flipped .flip-inner { transform: rotateY(180deg); }
.flip-face {
  position: absolute;
  inset: 0;
  padding: 44px 20px 22px;
  border-radius: var(--radius);
  border: 8px solid var(--c);
  background: var(--card);
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.flip-face strong { display: block; font-size: 1.15rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); }
.flip-face small { display: block; margin-top: 14px; font-family: var(--font-marker); color: var(--muted); font-size: .85rem; }
.flip-back { transform: rotateY(180deg); background: var(--c); color: #fff; }
.flip-back p { margin: 0; font-size: .86rem; font-weight: 600; line-height: 1.55; }
.flip-back b { display: block; margin-bottom: 8px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }

.more-fiches { text-align: center; margin: 44px 0 0; }

/* ---------- Format (blobs numérotés) ---------- */
.blobs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.blob-card {
  padding: 48px 38px;
  min-height: 250px;
  background: var(--g);
  border-radius: 58% 42% 50% 50% / 48% 50% 50% 52%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  transition: border-radius .6s, transform .4s;
}
.blob-card:nth-child(even) { border-radius: 45% 55% 40% 60% / 55% 45% 55% 45%; }
.blob-card:hover { border-radius: 40% 60% 60% 40% / 60% 40% 60% 40%; transform: scale(1.04) rotate(-1deg); }
.blob-card .num { font-weight: 900; font-size: 1.6rem; color: var(--ink); }
.blob-card h3 { font-size: .98rem; font-weight: 900; margin-bottom: .4em; }
.blob-card p { margin: 0; font-size: .9rem; font-weight: 600; color: var(--text); }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0 auto; max-width: 780px; }
.timeline li {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 22px;
  margin-bottom: 18px;
  padding: 18px 24px 18px 18px;
  border-radius: 999px 22px 22px 999px;
  background: var(--card);
  border: 4px solid var(--c);
  transition: transform .25s;
}
.timeline li:hover { transform: translateX(8px); }
.timeline time {
  display: grid; place-items: center;
  height: 64px;
  border-radius: 999px;
  background: var(--c);
  color: #fff;
  font-weight: 900;
  letter-spacing: .06em;
}
.timeline h3 { margin-bottom: .15em; font-size: .95rem; }
.timeline p { margin: 0; font-size: .9rem; color: var(--muted); }

/* ---------- Galerie ---------- */
.gallery {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px max(16px, calc((100vw - 1180px) / 2)) 30px;
  scrollbar-width: thin;
}
.gallery figure {
  flex: 0 0 auto;
  width: min(320px, 78vw);
  margin: 0;
  scroll-snap-align: center;
  border-radius: var(--radius);
  overflow: hidden;
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  transition: transform .3s;
}
.gallery figure:nth-child(odd) { transform: rotate(-1.5deg); }
.gallery figure:nth-child(even) { transform: rotate(1.5deg); }
.gallery figure:hover { transform: rotate(0) translateY(-6px); }
.gallery img { width: 100%; aspect-ratio: 6 / 7; object-fit: cover; transform: scale(1.02); }

/* ---------- Tarifs ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; align-items: stretch; padding-right: 14px; }
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 42px 30px 32px;
  border-radius: var(--radius);
  background: var(--card);
  border: 4px solid var(--c);
  box-shadow: 12px 12px 0 color-mix(in srgb, var(--c) 55%, transparent);
  text-align: center;
  transition: transform .3s;
}
.plan:hover { transform: translateY(-6px); }
.plan-featured { border-width: 6px; }
.plan-badge {
  position: absolute;
  top: -18px; left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  margin: 0;
  padding: .3em 1.1em;
  border-radius: 999px;
  background: var(--amber);
  border: 3px solid var(--ink);
  font-weight: 900;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
}
.plan h3 { font-weight: 900; }
.price { margin: 0; font-size: 3.2rem; font-weight: 900; color: var(--ink); line-height: 1.1; }
.price span { font-size: 1.4rem; margin-left: 4px; }
.plan-sub { font-weight: 700; font-size: .85rem; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 10px 0 30px; text-align: left; }
.plan li { padding: .55em 0 .55em 30px; position: relative; border-bottom: 2px dashed rgba(0, 0, 0, .1); font-size: .92rem; font-weight: 600; }
.plan li::before {
  content: "";
  position: absolute;
  left: 2px; top: 50%;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--c);
  transform: translateY(-50%);
}
.plan .btn { margin-top: auto; }

/* ---------- FAQ ---------- */
.faq details {
  margin-bottom: 14px;
  border-radius: 22px;
  background: var(--card);
  border: 4px solid var(--c);
  overflow: hidden;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 60px 20px 24px;
  position: relative;
  font-weight: 800;
  font-size: .92rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 16px; top: 50%;
  width: 32px; height: 32px;
  margin-top: -16px;
  border-radius: 50%;
  background: var(--c);
  color: #fff;
  display: grid; place-items: center;
  font-size: 1.3rem;
  font-weight: 700;
  transition: transform .3s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 24px 20px; margin: 0; color: var(--muted); }

/* ---------- Inscription ---------- */
.signup { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.signup-text { position: relative; padding: 40px 0; }
.ring-circle {
  /* cercle vert à anneau doré, comme sur les fiches */
  position: absolute;
  z-index: 0;
  width: 540px; height: 540px;
  left: -150px; top: 50%;
  margin-top: -270px;
  border-radius: 50%;
  background: var(--green);
  opacity: .9;
}
.ring-circle::after {
  content: "";
  position: absolute;
  inset: -16px -6px 10px 14px;
  border-radius: 50%;
  border: 6px solid var(--gold);
}
.signup-text > *:not(.ring-circle) { position: relative; }
.signup-text .marker-title { color: #fff; }
.signup-points { list-style: none; padding: 0; margin: 0; }
.signup-points li {
  margin: 12px 0;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .9rem;
  color: var(--ink);
}
.signup-points li::before { content: "○ "; color: var(--ink); font-weight: 900; }
.signup-points .hl-navy { color: #fff; }
.signup-points .hl-red { color: var(--amber); }

.signup-form {
  padding: 38px;
  border-radius: var(--radius);
  background: var(--card);
  border: 4px solid var(--ink);
  box-shadow: 10px 10px 0 var(--cornflower);
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .8em 1em;
  border-radius: 14px;
  border: 3px solid #cfcfd6;
  background: #fff;
  color: var(--ink);
  font: 500 .95rem var(--font);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cornflower);
  box-shadow: 0 0 0 4px rgba(82, 115, 191, .2);
}
.field.has-error input, .field.has-error select { border-color: var(--red); }
.form-status { margin: 14px 0 0; min-height: 1.4em; text-align: center; font-weight: 700; font-size: .92rem; }
.form-status.is-success { color: var(--green); }
.form-status.is-error { color: var(--red); }

/* ---------- Pied de page (scripts/menu_commun.py) ---------- */
.site-footer { background: var(--slate); color: #d9d8e4; padding: 48px 0 26px; }
.footer-inner { display: grid; grid-template-columns: minmax(200px, 1fr) minmax(0, 3fr); gap: 32px 48px; align-items: start; }
.site-footer .brand-name { color: #fff; }
.footer-tagline { margin: 14px 0 0; max-width: 30ch; font-size: .86rem; line-height: 1.5; }
.site-footer nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; }
.footer-titre { margin: 0 0 4px; font-family: var(--font-marker); font-size: 1.02rem; letter-spacing: .04em; color: var(--amber); }
.site-footer nav a, .copyright-liens a { font-weight: 600; font-size: .86rem; line-height: 1.4; text-decoration: none; color: #d9d8e4; transition: color .16s; }
.site-footer nav a:hover, .copyright-liens a:hover { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; }
.copyright { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin: 6px 0 0; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; color: #a9a8b8; }
.copyright-liens { display: inline-flex; flex-wrap: wrap; gap: 6px 20px; }
.site-footer :focus-visible { box-shadow: none; }

/* ---------- Modale ---------- */
.modal {
  --c: var(--blue);
  width: min(640px, 100% - 32px);
  max-height: 88vh;
  padding: 42px;
  border-radius: var(--radius);
  border: 5px solid var(--c);
  background: var(--card);
  color: var(--text);
}
.modal::backdrop { background: rgba(17, 17, 20, .6); backdrop-filter: blur(4px); }
.modal[open] { animation: fade-up .3s ease-out; }
.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  background: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.modal h3 { font-size: 1.4rem; font-weight: 900; margin-right: 44px; }
.modal h4 { margin: 24px 0 8px; font-family: var(--font-marker); font-weight: 400; font-size: 1.05rem; letter-spacing: .05em; color: var(--c); }
.modal ul { margin: 0; padding-left: 1.2em; }
.modal li { margin: .3em 0; }
.modal .btn { margin-top: 26px; }

/* ---------- Apparition au scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .hand-arrow path { stroke-dashoffset: 0; }
}

/* Menu : un peu plus serré entre 1141 et 1240 px pour tenir sur une ligne */
@media (max-width: 1240px) {
  .main-nav a { padding: 9px 7px; font-size: .7rem; }
  .main-nav a:not(.nav-masterclass)::after { left: 7px; right: 7px; }
  .main-nav .nav-masterclass { margin-left: 15px; padding: .6em 1em; }
  .nav-masterclass::before { left: -10px; }
}

@media (max-width: 980px) {
  .hero-inner, .signup { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
  .flash { grid-template-columns: 1fr 1fr; }
  .blobs, .pricing { grid-template-columns: 1fr 1fr; }
  .ring-circle { display: none; }
  .signup-text {
    padding: 36px 28px;
    border-radius: 40px;
    background: var(--green);
    box-shadow: 0 0 0 6px var(--gray-bottom), 0 0 0 11px var(--gold);
  }
}

/* Menu repliable (tablette, téléphone) : panneau sous l'en-tête, voile sur la page, fermeture par le bouton,
   Échap, un clic hors du menu ou le choix d'un lien (navigation.js) */
@media (max-width: 1140px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px max(16px, calc((100% - 1180px) / 2)) 20px;
    background: var(--gray-top);
    border-top: 1px solid rgba(17, 17, 20, .1);
    box-shadow: 0 24px 40px rgba(0, 0, 0, .16);
    opacity: 0;
    transform: translateY(-6px);
    visibility: hidden;
    transition: opacity .18s, transform .18s, visibility 0s .18s;
  }
  .main-nav.is-open { opacity: 1; transform: none; visibility: visible; transition: opacity .18s, transform .18s, visibility 0s; }
  .main-nav a { padding: 15px 12px; border-radius: 0; font-size: .84rem; letter-spacing: .05em; }
  .main-nav a:not(.nav-masterclass) { border-bottom: 1px solid rgba(17, 17, 20, .1); }
  .main-nav a:not(.nav-masterclass)::after { left: 0; right: auto; top: 10px; bottom: 10px; width: 4px; height: auto; transform: scaleY(0); }
  .main-nav a.is-current { background: rgba(242, 171, 47, .14); }
  .main-nav a.is-current::after { transform: scaleY(1); }
  .main-nav .nav-masterclass { margin: 18px 0 0; padding: 14px; text-align: center; font-size: .8rem; }
  .nav-masterclass::before { display: none; }
  body.nav-open { overflow: hidden; }
  body.nav-open .site-header { background: var(--gray-top); }
  body.nav-open::after { content: ""; position: fixed; inset: var(--header-h) 0 0; z-index: 40; background: rgba(17, 17, 20, .35); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}
@media (max-width: 980px) {
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .site-footer nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 20px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 76px 0; }
  .hero { padding-bottom: 70px; }
  .hand-arrow { display: none; }
  .hero-stats { gap: 10px; flex-wrap: nowrap; }
  .hero-stats li { flex: 1; min-width: 0; padding: 12px 6px; }
  .hero-stats strong { font-size: 1.35rem; }
  .hero-stats span { font-size: .6rem; }
  .cards { grid-template-columns: 1fr; padding-left: 16px; }
  .options, .field-row, .blobs, .pricing { grid-template-columns: 1fr; }
  .flash { gap: 18px; }
  .flip { height: 250px; }
  .flip-face strong { display: block; font-size: .9rem; }
  .flip-back p { font-size: .76rem; }
  .answer.is-visible { grid-template-columns: 1fr; justify-items: start; }
  .answer-verdict { width: 96px; height: 96px; font-size: .9rem; }
  .quiz-blob { inset: -20px -16px; }
  .timeline li { grid-template-columns: 1fr; border-radius: 22px; padding: 18px; }
  .timeline time { height: 40px; width: 90px; }
  .signup-form, .modal { padding: 28px 20px; }
  .quiz-card { box-shadow: 6px 6px 0 var(--ink); }
}