/* Page d'accueil (vitrine) — styles propres à cette page, extraits de docs/accueil.html.
   Les variables et composants communs (boutons, barre du haut) vivent dans app.css. */

:root {
  --today: #9C5700; --today-soft: #FAEBD3;
  --hp: #6E3BB0; --trap: #AE2033; --meth: #1D5CB4; --key: #0A6A4C;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --today: #F0B35A; --today-soft: #3A2A10;
    --hp: #C49BF2; --trap: #F2808F; --meth: #86B2F5; --key: #4FC79A;
  }
}

:root[data-theme="dark"] {
  --today: #F0B35A; --today-soft: #3A2A10;
  --hp: #C49BF2; --trap: #F2808F; --meth: #86B2F5; --key: #4FC79A;
}

body.crt-home { font: 17px/1.6 var(--f-body); }

.crt-home h1, .crt-home h2, .crt-home h3 { line-height: 1.08; }

/* hero sur papier millimétré */
.hero {
  position: relative; border-bottom: 1px solid var(--line);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px; background-position: -1px -1px; margin-top: -68px; padding-top: 68px;
}

.hero .wrap { display: grid; gap: 40px; padding-block: 48px 64px; grid-template-columns: minmax(0, 1fr); }

@media (min-width: 900px) {
  .hero .wrap { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; padding-block: 72px 96px; gap: 56px; }
}

.hero h1 { font-size: clamp(40px, 6.6vw, 72px); font-weight: 800; font-stretch: 120%; letter-spacing: -.025em; }

.lead { margin: 20px 0 0; max-width: 46ch; color: var(--muted); font-size: clamp(17px, 1.9vw, 19px); }

.ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.ctas .btn { min-height: 50px; padding-inline: 22px; font-size: 16.5px; }

.fine { margin: 14px 0 0; font-size: 14px; color: var(--muted); }

/* la feuille de démonstration */
.sheet {
  position: relative; background: var(--sheet); border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 22px 18px; box-shadow: 0 1px 0 var(--line), 0 24px 48px -28px color-mix(in srgb, var(--ink) 35%, transparent);
  transform: rotate(-1.2deg);
}

@media (prefers-reduced-motion: reduce) { .sheet { transform: none; } }

.sheet::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; border-radius: 14px 0 0 14px; background: var(--acc); }

.sh-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }

.sh-course { font: 600 12.5px/1.2 var(--f-mono); color: var(--acc); }

.sh-week { font: 500 12.5px/1.2 var(--f-mono); color: var(--muted); }

.sheet h2 { font-size: 24px; font-weight: 700; font-stretch: 108%; margin: 8px 0 14px; }

.meter { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }

.bar { flex: 1; height: 8px; border-radius: 4px; background: var(--grid); overflow: hidden; }

.bar i { display: block; height: 100%; width: 0; background: var(--acc); transition: width .4s cubic-bezier(.2, .7, .2, 1); }

.pct { font: 700 15px/1 var(--f-mono); font-variant-numeric: tabular-nums; min-width: 4ch; text-align: right; }

.tasks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }

.tasks li { border-bottom: 1px solid var(--line); }

.task {
  display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 12px 2px; background: none; border: 0;
  text-align: left; font: inherit; color: inherit; cursor: pointer;
}

.box {
  flex: none; width: 22px; height: 22px; margin-top: 1px; border: 2px solid var(--line); border-radius: 6px;
  display: grid; place-items: center; transition: background .2s, border-color .2s;
}

.box svg { width: 14px; height: 14px; opacity: 0; transform: scale(.5); transition: opacity .2s, transform .25s cubic-bezier(.3, 1.6, .5, 1); }

.task[aria-checked="true"] .box { background: var(--acc); border-color: var(--acc); }

.task[aria-checked="true"] .box svg { opacity: 1; transform: none; }

.task[aria-checked="true"] .t { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 60%, transparent); }

.t { display: block; font-weight: 700; font-size: 16px; line-height: 1.35; }

.tag {
  display: inline-block; margin-top: 5px; font: 600 11.5px/1 var(--f-mono); padding: 4px 7px; border-radius: 4px;
  color: var(--c); background: color-mix(in srgb, var(--c) 11%, var(--sheet)); border: 1px solid color-mix(in srgb, var(--c) 28%, transparent);
}

.saved { display: flex; align-items: center; gap: 7px; margin-top: 12px; font-size: 13px; color: var(--muted); min-height: 20px; }

.saved::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); transition: background .2s; }

.saved.on::before { background: var(--acc); }

/* comment ça marche */
.how { padding-block: 72px 32px; }

.how h2, .inside h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; font-stretch: 112%; letter-spacing: -.015em; }

.steps { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 0; counter-reset: s; grid-template-columns: minmax(0, 1fr); }

@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.steps li { counter-increment: s; position: relative; padding: 22px 24px 24px 0; border-top: 2px solid var(--ink); }

@media (min-width: 820px) { .steps li { padding-right: 32px; } }

.steps li::before { content: counter(s); display: block; font: 800 52px/1 var(--f-display); font-stretch: 125%; color: var(--acc); margin-bottom: 14px; }

.steps h3 { font-size: 21px; font-weight: 700; font-stretch: 106%; }

.steps p { margin: 8px 0 0; color: var(--muted); max-width: 34ch; }

/* ce qu'il y a dans un cours */
.inside { padding-block: 56px 80px; }

.inside .grid { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); margin-top: 28px; }

@media (min-width: 900px) { .inside .grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: start; } }

.inside .intro { color: var(--muted); max-width: 44ch; margin: 14px 0 0; }

.parts { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }

.part {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 14px; padding: 16px 18px; background: var(--sheet);
  border: 1px solid var(--line); border-radius: 10px; box-shadow: inset 3px 0 0 var(--c);
}

.part b { font: 700 17px/1.3 var(--f-display); font-stretch: 104%; }

.part span { grid-column: 2; color: var(--muted); font-size: 15.5px; }

.part i { grid-row: span 2; width: 10px; height: 10px; margin-top: 6px; border-radius: 3px; background: var(--c); }

/* bas de page */
.end { border-top: 1px solid var(--line); background: var(--shade); }

.end .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; padding-block: 40px; }

.end h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 800; font-stretch: 112%; flex: 1 1 320px; }

.end .ctas { margin-top: 0; }

.crt-home footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; padding-block: 22px 34px; font-size: 14px; color: var(--muted); }

.crt-home footer a { color: var(--muted); }