:root {
  --bg: #0e0e0c;
  --bg-2: #151513;
  --line: #2a2a25;
  --line-2: #3a3a33;
  --text: #f2f0ea;
  --muted: #a3a096;
  --dim: #6f6c63;
  --accent: #8b5cf6;
  --accent-strong: #7c3aed;
  --display: 'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  --body: 'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
::selection { background: var(--accent-strong); color: #fff; }

h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: .95; }
h1 { font-size: clamp(52px, 7.6vw, 90px); text-transform: uppercase; }
h2 { font-size: clamp(36px, 5vw, 54px); }
h3 { font-size: clamp(32px, 4vw, 44px); }
h1 em { font-style: normal; color: var(--accent); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 24px; border-radius: 10px;
  font-weight: 600; font-size: 17px;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--accent-strong); color: #fff; }
.btn-primary:hover { background: #6d28d9; }
.btn-ghost { border: 1.5px solid var(--line-2); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-sm { padding: 9px 16px; font-size: 15px; }

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 34px; height: 34px; flex-shrink: 0; }
.logo-word { font-family: var(--display); font-weight: 800; font-size: 25px; letter-spacing: .02em; text-transform: uppercase; line-height: 1; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(14, 14, 12, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
.nav-links a:hover, .nav-login:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-login { font-size: 15px; color: var(--muted); }
@media (max-width: 860px) { .nav-links { display: none; } }
@media (max-width: 420px) { .nav-login { display: none; } }

/* Hero */
.hero { padding: 72px 0 40px; position: relative; overflow: hidden; }
.hero-curve { position: absolute; right: 0; top: 40px; width: 62%; max-width: 760px; opacity: .5; pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.kicker { color: var(--muted); font-size: 15px; margin-bottom: 20px; }
.lead { color: var(--muted); font-size: 19px; margin: 24px 0 32px; max-width: 520px; }
.lead b { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { color: var(--dim); font-size: 15px; margin-top: 16px; }
@media (max-width: 860px) {
  .hero { padding: 48px 0 24px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-curve { width: 120%; right: -20%; opacity: .3; }
}
@media (max-width: 480px) { .hero-cta .btn { width: 100%; } }

/* Maquette de téléphone (séance) */
.phone {
  width: 290px; margin: 0 auto; border-radius: 44px; padding: 10px;
  background: #1c1c19;
  box-shadow: 0 0 0 1px #33332d, 0 40px 80px -24px rgba(0, 0, 0, .9);
}
.screen { background: #0b0b0a; border-radius: 35px; overflow: hidden; padding: 16px 14px 18px; font-size: 12px; min-height: 560px; }
.notch { width: 92px; height: 24px; border-radius: 99px; background: #000; margin: -4px auto 14px; }
.sc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2px; }
.sc-title { font-family: var(--display); font-size: 22px; font-weight: 800; text-transform: uppercase; }
.sc-time { color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.sc-sub { color: var(--dim); margin-bottom: 14px; }
.sc-ex { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.sc-ex-name { font-weight: 600; font-size: 13px; display: flex; justify-content: space-between; align-items: center; }
.sc-tag { font-size: 10px; color: #c4b5fd; border: 1px solid rgba(139, 92, 246, .5); padding: 1px 7px; border-radius: 99px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.sc-prev { color: var(--dim); font-size: 11px; margin: 3px 0 9px; }
.sc-set { display: grid; grid-template-columns: 22px 1fr 1fr 24px; gap: 6px; align-items: center; margin-top: 5px; }
.sc-set span { text-align: center; }
.sc-n { color: var(--dim); }
.sc-in { background: #222220; border-radius: 7px; padding: 6px 0; font-weight: 600; }
.sc-ok { width: 22px; height: 22px; border-radius: 6px; background: #222220; display: grid; place-items: center; }
.sc-ok.done { background: var(--accent-strong); }
.sc-ok svg { width: 12px; height: 12px; stroke: #fff; fill: none; stroke-width: 3.2; }
.sc-note { margin-top: 9px; font-size: 11px; color: var(--muted); border-left: 2px solid var(--accent); padding: 3px 8px; }
.sc-btn { margin-top: 12px; background: var(--accent-strong); color: #fff; text-align: center; padding: 11px; border-radius: 9px; font-family: var(--display); font-weight: 800; font-size: 15px; text-transform: uppercase; letter-spacing: .03em; }

/* Illustrations */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 26px; }
.kpi { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.kpi b { display: block; font-family: var(--display); font-size: 30px; line-height: 1; font-weight: 800; }
.kpi span { color: var(--dim); font-size: 12px; }
.kpi .up { color: var(--accent); font-size: 12px; font-weight: 600; margin-top: 2px; }
.chart { display: flex; align-items: flex-end; gap: 8px; height: 170px; padding-top: 24px; border-bottom: 1px solid var(--line-2); }
.bar { flex: 1; border-radius: 4px 4px 0 0; background: #34342e; position: relative; }
.bar.pr { background: var(--accent-strong); }
.bar.pr::after { content: 'RECORD'; position: absolute; top: -22px; left: 50%; transform: translateX(-50%); font-family: var(--display); font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: .05em; }
.chart-legend { display: flex; justify-content: space-between; color: var(--dim); font-size: 12px; margin-top: 10px; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.photo { aspect-ratio: 3/4; border-radius: 10px; background: #1e1e1b; position: relative; overflow: hidden; display: grid; place-items: center; }
.photo svg { width: 46%; opacity: .3; fill: var(--muted); }
.photo.after { box-shadow: inset 0 0 0 1.5px var(--accent); }
.photo.after svg { opacity: .7; fill: var(--text); }
.photo-label { position: absolute; top: 10px; left: 10px; font-family: var(--display); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; background: var(--bg); padding: 2px 9px; border-radius: 99px; }
.photo.after .photo-label { background: var(--accent-strong); color: #fff; }
.measures { margin-top: 14px; display: grid; gap: 8px; }
.measure { display: flex; justify-content: space-between; font-size: 15px; border-bottom: 1px solid var(--line); padding: 8px 2px; }
.measure .down { color: var(--accent); font-weight: 600; }

.macros { display: grid; gap: 16px; }
.macro-row { font-size: 15px; }
.macro-top { display: flex; justify-content: space-between; margin-bottom: 7px; }
.macro-top b { font-weight: 600; }
.macro-top span { color: var(--dim); }
.track { height: 8px; background: #26261f; border-radius: 99px; overflow: hidden; }
.fill { height: 100%; border-radius: 99px; background: #8d8a80; }
.fill.main { background: var(--accent-strong); }
.scan { margin-top: 22px; display: flex; gap: 14px; align-items: center; border: 1px dashed var(--line-2); border-radius: 10px; padding: 12px; }
.barcode { width: 54px; height: 38px; border-radius: 6px; background: repeating-linear-gradient(90deg, var(--text) 0 2px, transparent 2px 4px, var(--text) 4px 5px, transparent 5px 8px); padding: 6px; background-clip: content-box; border: 1px solid var(--line-2); }
.scan b { display: block; font-size: 15px; font-weight: 600; }
.scan span { color: var(--dim); font-size: 13px; }
.visual { background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
@media (max-width: 480px) { .visual { padding: 20px; } }

/* Illustration : programme */
.prog-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.prog-head b { font-family: var(--display); font-size: 26px; font-weight: 800; text-transform: uppercase; }
.prog-head span { color: var(--dim); font-size: 13px; }
.prog-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 0 11px 14px; border-bottom: 1px solid var(--line); position: relative; }
.prog-row b { display: block; font-size: 15px; font-weight: 600; }
.prog-row span { color: var(--dim); font-size: 13px; }
.prog-row em { font-style: normal; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: #c4b5fd; border: 1px solid rgba(139, 92, 246, .5); border-radius: 99px; padding: 1px 7px; }
.prog-row::before { content: ''; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: var(--line-2); }
.prog-row.ss::before { background: var(--accent); }
.prog-row.cardio::before { background: #f43f5e; }
.prog-note { margin-top: 16px; font-size: 13px; color: var(--muted); border-left: 2px solid var(--accent); padding: 2px 10px; }

/* Sections fonctionnalités : texte + illustration */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 72px 0; border-top: 1px solid var(--line); }
.feature:nth-of-type(even) > :last-child { order: -1; }
.feature p { color: var(--muted); font-size: 18px; margin-top: 18px; max-width: 470px; }
.feature p + p { margin-top: 12px; }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; gap: 36px; padding: 56px 0; }
  .feature:nth-of-type(even) > :last-child { order: 0; }
}
.also { border-top: 1px solid var(--line); padding: 40px 0 0; color: var(--muted); font-size: 17px; max-width: 720px; }
.also b { color: var(--text); font-weight: 600; }

/* Blocs génériques */
.block { padding: 90px 0; }
.block-head { max-width: 640px; margin-bottom: 36px; }
.block-head p { color: var(--muted); font-size: 18px; margin-top: 14px; }
@media (max-width: 700px) { .block { padding: 64px 0; } }

/* Tarif */
.price-box { border: 1.5px solid var(--line-2); border-radius: 18px; padding: 36px; display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; background: var(--bg-2); }
.price { font-family: var(--display); font-weight: 800; line-height: .85; font-size: 104px; }
.price small { display: block; font-family: var(--body); font-size: 16px; font-weight: 500; color: var(--muted); margin-top: 10px; line-height: 1.3; }
.price-box p { color: var(--muted); font-size: 17px; }
.price-box p + p { margin-top: 10px; }
.price-box .btn { margin-top: 22px; }
@media (max-width: 700px) { .price-box { grid-template-columns: 1fr; gap: 20px; padding: 28px 22px; } .price { font-size: 84px; } .price-box .btn { width: 100%; } }

/* Installation */
.tabs { display: flex; gap: 6px; margin-bottom: 22px; flex-wrap: wrap; }
.tab { background: transparent; border: 1.5px solid var(--line-2); color: var(--muted); font: inherit; font-size: 15px; font-weight: 600; padding: 8px 16px; border-radius: 9px; cursor: pointer; }
.tab[aria-selected="true"] { background: var(--text); border-color: var(--text); color: var(--bg); }
.panel { max-width: 720px; }
.panel[hidden] { display: none; }
.install-steps { list-style: none; counter-reset: is; }
.install-steps li { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.install-steps li::before { counter-increment: is; content: counter(is); flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--accent); color: var(--accent); font-weight: 700; font-size: 15px; }
.install-steps b { font-weight: 600; }
.install-steps span { color: var(--muted); }
.install-steps a { color: var(--accent); }
.kbd { display: inline-flex; align-items: center; gap: 4px; background: #23231f; border: 1px solid var(--line-2); border-radius: 6px; padding: 0 7px; font-size: 15px; color: var(--text); white-space: nowrap; }
.kbd svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; }
.install-tip { margin-top: 18px; color: var(--muted); font-size: 16px; }

/* FAQ */
.faq { max-width: 760px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-size: 18px; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details p { color: var(--muted); font-size: 17px; padding-bottom: 20px; max-width: 680px; }
.faq a { color: var(--accent); }

/* Dernier appel */
.last { border-top: 1px solid var(--line); padding: 80px 0; }
.last .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.last p { color: var(--muted); font-size: 18px; margin-top: 10px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 15px; color: var(--muted); }
.foot-links a:hover { color: var(--text); }
.copy { color: var(--dim); font-size: 14px; }

/* Pages légales */
.legal { max-width: 760px; margin: 0 auto; padding: 60px 20px 40px; }
.legal h1 { font-size: clamp(42px, 7vw, 68px); margin-bottom: 10px; }
.legal .updated { color: var(--dim); font-size: 14px; margin-bottom: 40px; }
.legal h2 { font-size: 30px; margin: 38px 0 12px; }
.legal p, .legal li { color: #d6d3ca; font-size: 16px; }
.legal p + p { margin-top: 10px; }
.legal ul { margin: 10px 0 0 20px; display: grid; gap: 6px; }
.legal a { color: var(--accent); text-decoration: underline; }
.todo { background: rgba(139, 92, 246, .18); color: #c4b5fd; border-radius: 4px; padding: 0 5px; font-weight: 600; }