:root {
  --bg: #08090d;
  --panel: rgba(255,255,255,.07);
  --panel-strong: rgba(255,255,255,.11);
  --text: #f6f7fb;
  --muted: #a8adbd;
  --line: rgba(255,255,255,.12);
  --accent: #9dff7a;
  --accent-2: #70d7ff;
  --danger: #ff6878;
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(157,255,122,.15), transparent 35%),
    radial-gradient(circle at 90% 10%, rgba(112,215,255,.16), transparent 32%),
    var(--bg);
  color: var(--text);
}
.app-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 80px; }
.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; min-height: 520px; align-items: stretch; }
.hero-content, .hero-card, .panel, .workout-card, .day-card { border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(18px); box-shadow: 0 24px 80px rgba(0,0,0,.24); }
.hero-content { border-radius: 36px; padding: clamp(32px, 6vw, 72px); display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.hero-content:after { content: ""; position: absolute; inset: auto -80px -130px auto; width: 360px; height: 360px; background: conic-gradient(from 180deg, var(--accent), var(--accent-2), transparent, var(--accent)); opacity: .22; border-radius: 50%; filter: blur(14px); }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; color: var(--accent); font-size: 12px; font-weight: 800; }
h1 { font-size: clamp(42px, 8vw, 86px); line-height: .92; margin: 18px 0; letter-spacing: -.07em; max-width: 780px; }
h2 { font-size: clamp(28px, 4vw, 46px); line-height: 1; margin: 12px 0; letter-spacing: -.045em; }
h3 { margin: 0 0 8px; }
p { color: var(--muted); line-height: 1.65; }
.hero-content p { font-size: 19px; max-width: 620px; }
.hero-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.btn { text-decoration: none; padding: 14px 18px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); color: var(--text); }
.btn.primary { background: var(--accent); color: #071007; border-color: transparent; }
.btn.secondary { background: rgba(255,255,255,.06); }
.hero-card { border-radius: 36px; padding: 32px; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.04)); }
.score { font-size: 180px; font-weight: 900; line-height: .75; letter-spacing: -.12em; color: var(--accent); text-shadow: 0 0 60px rgba(157,255,122,.35); }
ul { padding-left: 20px; color: var(--muted); line-height: 1.8; }
.section { margin-top: 70px; }
.section-heading { margin-bottom: 24px; max-width: 760px; }
.week-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.day-card { border-radius: 22px; padding: 18px; min-height: 180px; transition: transform .2s ease, background .2s ease; }
.day-card:hover { transform: translateY(-4px); background: var(--panel-strong); }
.day-number { color: var(--accent-2); font-size: 12px; font-weight: 900; }
.day-card h3 { margin-top: 10px; font-size: 20px; }
.badge { display: inline-flex; margin-top: 8px; padding: 6px 10px; border-radius: 999px; background: rgba(157,255,122,.12); color: var(--accent); font-size: 12px; font-weight: 800; }
.workout-list { display: grid; gap: 22px; }
.workout-card { border-radius: 28px; padding: 24px; }
.workout-head { display: flex; justify-content: space-between; gap: 20px; align-items: start; border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 18px; }
.workout-title h3 { font-size: 28px; letter-spacing: -.04em; margin: 4px 0; }
.muscles { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.muscles span { font-size: 12px; font-weight: 800; padding: 7px 10px; border-radius: 999px; background: rgba(112,215,255,.13); color: var(--accent-2); }
.exercise-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.exercise { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.18); border-radius: 18px; }
.exercise input { width: 22px; height: 22px; accent-color: var(--accent); }
.exercise-name { font-weight: 800; }
.exercise-note { font-size: 13px; color: var(--muted); margin-top: 4px; }
.sets { font-weight: 900; color: var(--accent); white-space: nowrap; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.panel { border-radius: 30px; padding: 28px; }
.rule-list { display: grid; gap: 18px; margin-top: 22px; }
.rule-list article { padding: 18px; border-radius: 20px; background: rgba(255,255,255,.055); border: 1px solid var(--line); }
.dark-panel { background: linear-gradient(180deg, rgba(157,255,122,.12), rgba(255,255,255,.05)); }
.progress-box { border: 1px solid rgba(157,255,122,.32); background: rgba(157,255,122,.08); padding: 18px; border-radius: 20px; margin: 22px 0; }
.nutrition { margin-top: 24px; }
@media (max-width: 980px) {
  .hero, .two-cols { grid-template-columns: 1fr; }
  .week-grid { grid-template-columns: repeat(2, 1fr); }
  .exercise-grid { grid-template-columns: 1fr; }
  .score { font-size: 130px; }
}
@media (max-width: 560px) {
  .app-shell { width: min(100% - 20px, 1180px); padding-top: 10px; }
  .hero-content, .hero-card, .panel, .workout-card { border-radius: 24px; padding: 22px; }
  .week-grid { grid-template-columns: 1fr; }
  .workout-head { flex-direction: column; }
  .muscles { justify-content: flex-start; }
  .exercise { grid-template-columns: auto 1fr; }
  .sets { grid-column: 2; }
}

.exercise-visual {
  width: 92px;
  height: 64px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  flex-shrink: 0;
}
.exercise-body { min-width: 0; }
@media (max-width: 560px) {
  .exercise { grid-template-columns: auto 82px 1fr; gap: 10px; }
  .exercise-visual { width: 82px; height: 58px; }
  .sets { grid-column: 3; }
}


/* Version lisible: grands visuels contrastés */
.exercise {
  grid-template-columns: auto 160px 1fr auto;
  gap: 16px;
  align-items: center;
}
.exercise-visual {
  width: 160px;
  height: 112px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.20);
  background: rgba(255,255,255,.08);
  box-shadow: 0 16px 32px rgba(0,0,0,.25);
}
.exercise-name { font-size: 16px; }
.exercise-note { display: block; }
@media (max-width: 700px) {
  .exercise {
    grid-template-columns: auto 112px 1fr;
    gap: 12px;
    padding: 12px;
  }
  .exercise-visual { width: 112px; height: 86px; border-radius: 14px; }
  .sets { grid-column: 3; justify-self: start; margin-top: -4px; }
  .exercise-name { font-size: 15px; }
}
@media (max-width: 390px) {
  .exercise { grid-template-columns: auto 96px 1fr; }
  .exercise-visual { width: 96px; height: 76px; }
}