/* PrimeFeat — mini-site vitrine (pages HTML statiques servies depuis
   /public, hors application Expo). Aucune dépendance JS obligatoire.

   Même thème que la landing (components/landing) : fond noir, Inter,
   titres en dégradé rose → lavande, pilule de navigation floutée, cartes
   sombres en dégradé, lueur qui s'éteint dans le noir, grand pied de page
   avec le nom de marque géant. Les tokens ci-dessous reprennent ceux de
   components/landing/styles/landing.css — les garder alignés. */
:root {
  --bg:      #000;
  --raised:  #121212;
  --card:    linear-gradient(#1a1a1a 0%, #080808 100%);
  --border:  rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --ink:     #fff;
  --text:    rgb(196, 196, 196);
  --mute:    rgb(150, 150, 150);
  --pink:    #f99d9f;
  --lavender:#9199ff;
  --grad-title: linear-gradient(303deg, #9199ff 15%, #f99d9f 70%, #fadfe0 90%);
  --grad-accent: linear-gradient(134deg, #f99d9f 0%, #9199ff 100%);
  --maxw:      1200px;
  --maxw-prose: 720px;
}

@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-latin.woff2') format('woff2');
  font-weight: 100 900; 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: 'Inter';
  src: url('/fonts/inter-latin-ext.woff2') format('woff2');
  font-weight: 100 900; 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;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  position: relative; margin: 0; min-height: 100vh; overflow-x: hidden;
  background: var(--bg); color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased;
}
/* Lueur rose/lavande en haut de page (même famille que le hero de la landing),
   dégradé radial continu qui s'éteint dans le noir — aucun bord visible. */
body::before {
  content: ''; position: absolute; z-index: 0; pointer-events: none;
  left: 50%; top: -520px; width: 1500px; height: 1040px; margin-left: -750px;
  background: radial-gradient(closest-side, rgba(249, 157, 159, 0.22) 0%, rgba(214, 154, 205, 0.14) 30%, rgba(145, 153, 255, 0.07) 60%, rgba(145, 153, 255, 0) 100%);
}
body > * { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--pink); color: #000; }
:focus-visible { outline: 2px solid var(--lavender); outline-offset: 3px; border-radius: 6px; }

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

/* ── En-tête : pilule floutée (comme la nav de la landing) ─────────────── */
header.site { position: sticky; top: 0; z-index: 20; padding: 14px 16px 0; }
.nav-pill {
  width: min(1000px, 100%); min-height: 60px; margin: 0 auto; padding: 10px 12px 10px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: rgba(20, 20, 20, 0.6); border: 1px solid var(--border); border-radius: 999px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.brand, .ft-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 600; font-size: 17px; letter-spacing: -0.02em; }
.logo {
  width: 28px; height: 28px; border-radius: 9px; background: var(--grad-accent); color: #000;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { color: rgba(238, 238, 238, 0.6); transition: color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.nav-login { color: rgba(238, 238, 238, 0.6); transition: color .2s ease; }
.nav-login:hover { color: var(--ink); }
.nav-cta {
  color: var(--ink); padding: 9px 16px; border-radius: 16px; border: 1px solid var(--border-strong);
  transition: background .2s ease;
}
.nav-cta:hover { background: rgba(255, 255, 255, 0.06); }
@media (max-width: 860px) {
  .nav-pill { flex-wrap: wrap; border-radius: 22px; padding: 10px 12px 10px 16px; row-gap: 6px; }
  .nav-links { order: 3; width: 100%; gap: 20px; overflow-x: auto; padding: 4px 4px 2px; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-login { display: none; }
  .nav-cta { font-size: 13px; padding: 8px 12px; }
}

main { padding: 0 0 8px; }

/* ── Typographie ───────────────────────────────────────────────────────── */
h1, h2, h3 { color: var(--ink); font-weight: 600; }
h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1; letter-spacing: -0.05em; margin: 0 0 22px; text-wrap: balance;
  background-image: var(--grad-title); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent; padding-bottom: 0.08em;
}
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.05; letter-spacing: -0.04em; margin: 0 0 14px; text-wrap: balance; }
h3 { font-size: 1.15rem; line-height: 1.3; letter-spacing: -0.02em; margin: 28px 0 8px; }
p { margin: 0 0 18px; max-width: 68ch; }
strong { color: var(--ink); font-weight: 600; }
main.prose p { max-width: none; }
main.prose h1 { font-size: clamp(2.2rem, 4.6vw, 3.2rem); line-height: 1.05; }
main.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); margin-top: 44px; }
main.prose a:not(.cta) { color: var(--ink); text-decoration: underline; text-decoration-color: rgba(249, 157, 159, 0.6); text-underline-offset: 3px; }
main.prose a:not(.cta):hover { text-decoration-color: var(--pink); }
main.prose { padding-top: 64px; }
ul, ol { margin: 0 0 18px; padding-left: 22px; }
li { margin: 7px 0; }
li::marker { color: var(--pink); }
hr { border: 0; border-top: 1px solid var(--border); margin: 56px 0; }
table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--ink); font-weight: 600; }
code { background: var(--raised); border-radius: 6px; padding: 1px 6px; font-size: .9em; color: var(--ink); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink);
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border-strong); background: rgba(255, 255, 255, 0.04);
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--grad-accent); }

.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text); max-width: 48ch; }
.muted { color: var(--mute); }
.small { font-size: 13px; color: var(--mute); }

/* ── Boutons : pilule blanche (principal), contour (secondaire) ────────── */
.cta, .btn-pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #fff; color: #000; font-weight: 500; font-size: 14.5px;
  padding: 11px 20px; border-radius: 999px; margin: 8px 12px 4px 0;
  transition: transform .2s ease;
}
.cta:hover, .btn-pill:hover { transform: scale(1.04); }
.cta.secondary {
  background: transparent; color: var(--ink); border: 1px solid var(--border-strong);
}
.cta.secondary:hover { transform: none; background: rgba(255, 255, 255, 0.06); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 24px;
  padding: 24px; margin: 12px 0;
}
.grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.article-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.article-list li {
  margin: 0; padding: 22px 24px; border-radius: 20px; background: var(--card); border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px; transition: border-color .2s ease;
}
.article-list li:hover { border-color: var(--border-strong); }
.article-list li::marker { content: none; }
main.prose .article-list a { color: var(--ink); font-weight: 600; font-size: 1.1rem; text-decoration: none; }
.article-list .small { display: block; }

/* ── Grand pied de page (identique à la landing) ───────────────────────── */
footer.site { margin-top: 96px; overflow: hidden; }
.ft { width: min(var(--maxw), 100% - 48px); margin: 0 auto; color: var(--text); font-size: 14px; }
.ft-top { display: grid; grid-template-columns: minmax(260px, 1.1fr) 3fr; gap: 64px; padding: 64px 0; border-top: 1px solid var(--border); }
.ft-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.ft-logo { font-size: 20px; }
.ft-logo .logo { width: 32px; height: 32px; border-radius: 10px; }
.ft-tagline { max-width: 300px; line-height: 22px; margin: 0; }
.ft-brand .btn-pill { margin: 8px 0 0; }
.ft-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.ft-col-title { font-size: 13px; font-weight: 500; color: var(--ink); margin-bottom: 18px; }
.ft-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.ft-col li { margin: 0; }
.ft-col a { color: var(--text); transition: color .2s ease; }
.ft-col a:hover { color: var(--ink); }
.ft-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0; border-top: 1px solid var(--border); font-size: 13px;
}
.ft-up {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--ink);
  border: 1px solid var(--border-strong); transition: background .2s ease;
}
.ft-up:hover { background: rgba(255, 255, 255, 0.08); }
.ft-word {
  font-size: clamp(72px, 20.5vw, 264px); font-weight: 600; letter-spacing: -0.06em; line-height: 0.8;
  text-align: center; white-space: nowrap; user-select: none; margin: 8px 0 -0.12em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.05) 55%, rgba(255, 255, 255, 0) 92%);
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
}
@media (max-width: 1199.98px) { .ft-top { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 809.98px) {
  .ft-cols { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .ft-bar { flex-wrap: wrap; }
  .ft-bar-mid { order: 3; width: 100%; }
}

/* ── Hero (page fonctionnalités) ───────────────────────────────────────── */
.hero { padding: 72px 0 24px; overflow: hidden; }
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center; gap: 48px;
}
.hero-copy h1 { margin-top: 0; }
.hero-visual { position: relative; justify-self: end; }
.phone-glow {
  position: absolute; inset: -120px; z-index: 0;
  background: radial-gradient(closest-side, rgba(249, 157, 159, .35), rgba(145, 153, 255, .15) 55%, rgba(145, 153, 255, 0) 100%);
}
.phone-frame {
  position: relative; z-index: 1; width: 250px;
  border: 5px solid #2a2a2a; border-radius: 36px; overflow: hidden; background: #0b0b0b;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .06);
}
.phone-frame img { display: block; width: 100%; height: auto; }
@media (max-width: 760px) {
  .hero { padding-top: 48px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { justify-self: center; margin-top: 16px; }
  .phone-frame { width: 220px; }
}

/* ── Fonctionnalité en vedette (zig-zag texte / visuel) ────────────────── */
.feat-visual {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px; align-items: center; padding: 64px 0; border-top: 1px solid var(--border);
}
.feat-visual:nth-of-type(even) .feat-visual-copy { order: 2; }
.feat-visual-copy p:last-child { margin-bottom: 0; }
.shot {
  position: relative; border-radius: 24px; overflow: hidden;
  background: var(--card); border: 1px solid var(--border);
  box-shadow: 0 30px 80px -30px rgba(145, 153, 255, .25);
}
.shot img { display: block; width: 100%; height: auto; }
/* Capture d'écran de téléphone : format portrait, présentée comme un écran. */
.shot:has(> img) { width: min(340px, 100%); justify-self: center; border-radius: 36px; border: 5px solid #2a2a2a; }
@media (max-width: 760px) {
  .feat-visual { grid-template-columns: 1fr; gap: 24px; padding: 44px 0; }
  .feat-visual:nth-of-type(even) .feat-visual-copy { order: 0; }
}

/* ── Reconstitution HTML de l'écran de séance ──────────────────────────── */
.mock-session { padding: 22px; color: var(--ink); }
.mock-session .head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
}
.mock-session .ex { font-weight: 600; font-size: 18px; margin-top: 16px; letter-spacing: -0.02em; }
.mock-session .load { display: flex; align-items: baseline; gap: 8px; margin-top: 6px; }
.mock-session .load .v { font-size: 2.8rem; font-weight: 600; line-height: 1; letter-spacing: -0.04em; }
.mock-session .load .u { font-size: 13px; color: var(--mute); }
.mock-session .load .x { font-size: 15px; color: var(--mute); margin: 0 2px; }
.mock-session .rpe {
  display: inline-block; margin-top: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border-strong); font-size: 11px; letter-spacing: .06em; color: var(--text);
}
.mock-session .rows { margin-top: 16px; }
.mock-session .rows div {
  display: flex; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text);
}
.mock-session .rows div b { color: var(--ink); font-weight: 600; }
.mock-session .delta {
  margin-top: 16px; padding: 11px 14px; border-radius: 12px; font-size: 13px; color: var(--ink);
  background: linear-gradient(134deg, rgba(249, 157, 159, .16), rgba(145, 153, 255, .16));
}
.mock-session .delta b { color: var(--pink); }

/* ── Grille des fonctionnalités secondaires ────────────────────────────── */
.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 8px 0 0; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: 28px; }
.tile .tile-icon {
  width: 40px; height: 40px; border-radius: 12px; margin-bottom: 16px;
  display: grid; place-items: center; background: var(--grad-accent); color: #000;
}
.tile h3 { margin: 0 0 6px; font-size: 16px; }
.tile p { margin: 0; font-size: 14px; color: var(--text); max-width: none; }
@media (max-width: 860px) { .tile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .tile-grid { grid-template-columns: 1fr; } }

/* ── Scroll-reveal (activé par site.js, contenu visible sans JS) ───────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Catalogue d'exercices (pages hub /exercises/**, générées par
   scripts/generate-exercise-pages.ts) ─────────────────────────────────── */
main:not(.prose) > .wrap { padding-top: 56px; }
.hero + main > .wrap { padding-top: 0; }
.tag-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); margin: 20px 0; }
@media (min-width: 480px) { .tag-grid { grid-template-columns: repeat(3, 1fr); } }
.tag-card {
  display: block; background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 18px; color: var(--ink); font-weight: 600; font-size: 15px;
  transition: border-color .2s ease, transform .2s ease;
}
.tag-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.tag-card .count { display: block; margin-top: 4px; font-size: 12px; font-weight: 400; color: var(--mute); }

.exercise-list { list-style: none; padding: 0; display: grid; gap: 10px; margin: 20px 0; }
.exercise-item {
  display: flex; align-items: center; gap: 14px; margin: 0;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 12px 16px;
}
.exercise-item img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; flex-shrink: 0; background: var(--raised); }
.exercise-item .thumb-placeholder { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; background: var(--raised); }
.exercise-item .name { font-weight: 600; color: var(--ink); }
.exercise-item .meta { display: block; margin-top: 2px; }

@media (max-width: 560px) { h1 { font-size: clamp(2.2rem, 10vw, 2.8rem); } }

/* ── Calculateurs (public/outils, public/en/tools — logique dans tools.js) ── */
.calc { background: var(--raised); border: 1px solid var(--border); border-radius: 20px; padding: 22px; margin: 24px 0; }
.calc .fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.calc label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--mute); }
.calc input, .calc select {
  font: inherit; font-size: 16px; color: var(--ink); background: #0b0b0b;
  border: 1px solid var(--border-strong); border-radius: 12px; padding: 10px 12px; width: 100%;
}
.calc input:focus, .calc select:focus { outline: 2px solid var(--lavender); outline-offset: 1px; }
.calc .result { margin-top: 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.calc .stat { background: #0b0b0b; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; }
.calc .stat .v { display: block; font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: -0.5px; }
.calc .stat .l { font-size: 12px; color: var(--mute); }
.calc .note { margin-top: 12px; font-size: 13px; color: var(--mute); }
.calc table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; }
.calc th, .calc td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
.calc th { color: var(--mute); font-weight: 600; }