/*
 * NŪMEROS, même design que l'app (voir DESIGN.md).
 * Clair seulement. Texte encre ou gris, jamais coloré. Rouge pour le wordmark
 * et le seul bouton principal. Une teinte par page : la lueur du nombre.
 */

:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --ink: #141216;
  --muted: #5e5962;
  --line: #e6e3df;
  --soft: #efedea;
  --accent: #e8202a;
  --accent-dark: #b5121b;
  --on-accent: #ffffff;
  /* Teinte de la page : le 8 par défaut. */
  --hue: #c98a12;

  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --text: 'DM Sans', system-ui, sans-serif;

  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --press: 120ms;
  --enter: 260ms;
  --stagger: 60ms;

  --shadow-card: 0 1px 2px rgba(20, 18, 22, 0.04), 0 8px 24px rgba(20, 18, 22, 0.06);
  --shadow-lifted: 0 2px 4px rgba(20, 18, 22, 0.05), 0 18px 40px rgba(20, 18, 22, 0.1);

  color-scheme: light;
}

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

/* Enregistrée pour que la lueur glisse d'une couleur à l'autre. */
@property --hue {
  syntax: '<color>';
  inherits: true;
  initial-value: #c98a12;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  transition: --hue 600ms var(--ease);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.5 var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Lueur du nombre, en haut de page. Elle défile avec le contenu. */
.glow {
  position: absolute;
  inset: 0 0 auto 0;
  height: 560px;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(60% 55% at 50% 0%, color-mix(in srgb, var(--hue) 34%, transparent), transparent 70%),
    radial-gradient(35% 40% at 78% 8%, color-mix(in srgb, var(--hue) 22%, transparent), transparent 70%);
}

.page {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .page {
    padding: 0 32px;
  }
}

/* Textes : 5 tailles, 3 styles. */
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 800;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: 32px;
  line-height: 36px;
  letter-spacing: -0.6px;
}

h2 {
  font-size: 20px;
  line-height: 26px;
}

p {
  margin: 0;
}

.small {
  font-size: 13px;
  line-height: 18px;
}

.muted {
  color: var(--muted);
}

.label {
  font: 700 13px/18px var(--text);
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: var(--muted);
}

a {
  color: inherit;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--surface);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.skip:focus {
  top: 12px;
}

/* En-tête : le wordmark seul. */
.top {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}

.wordmark {
  display: inline-flex;
  font: 800 22px/1 var(--display);
  letter-spacing: -0.4px;
  color: var(--ink);
  text-decoration: none;
  padding: 10px 0;
}

/* Le macron : une barre de calcul rouge posée au-dessus du U. */
.wordmark .u {
  position: relative;
}

.wordmark .u::before {
  content: '';
  position: absolute;
  left: 0.04em;
  right: 0.04em;
  top: -0.1em;
  height: 0.12em;
  border-radius: 0.06em;
  background: var(--accent);
}

/* Bouton principal : pilule rouge de 56 px, un seul par page. */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 28px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 16px/1 var(--text);
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform var(--press) var(--ease), background-color var(--press) var(--ease);
}

.button:hover {
  background: var(--accent-dark);
}

.button:active {
  transform: scale(0.97);
}

.button[aria-disabled='true'] {
  cursor: default;
}

.button[aria-disabled='true']:hover {
  background: var(--accent);
}

.button svg {
  width: 18px;
  height: 18px;
  flex: none;
}

/* Pied de page commun. */
.foot {
  margin-top: 96px;
  padding: 24px 0 40px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  justify-content: space-between;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
}

.foot nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity var(--press) var(--ease);
}

.foot nav a:hover,
.foot nav a[aria-current='page'] {
  text-decoration: underline;
}

.foot nav a:active {
  opacity: 0.6;
}

/* ---------- Landing ---------- */

.hero {
  padding: 40px 0 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(48px, 13vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero .lede {
  max-width: 36ch;
  margin: 20px auto 0;
  font-size: 16px;
  line-height: 24px;
  color: var(--muted);
}

.hero .cta {
  margin-top: 32px;
}

.hero .cta-note {
  margin-top: 12px;
}

/* Le ticket du jour : corps + talon, séparés par une perforation. */
.ticket-wrap {
  display: flex;
  justify-content: center;
  margin: 56px 0 0;
  /* Place pour le talon détaché. */
  padding-right: 12px;
}

.ticket {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  width: min(100%, 420px);
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
  filter: drop-shadow(0 18px 30px rgba(20, 18, 22, 0.1)) drop-shadow(0 2px 3px rgba(20, 18, 22, 0.05));
}

.ticket:focus-visible {
  outline-offset: 8px;
  border-radius: 20px;
}

.ticket-body,
.ticket-stub {
  position: relative;
  background: var(--surface);
  /* Encoches demi-cercle aux deux bouts de la perforation. */
  --notch: radial-gradient(circle 10px at var(--nx) 0, transparent 9.5px, #000 10px),
    radial-gradient(circle 10px at var(--nx) 100%, transparent 9.5px, #000 10px);
  -webkit-mask: var(--notch);
  -webkit-mask-composite: source-in;
  mask: var(--notch);
  mask-composite: intersect;
}

.ticket-body {
  --nx: 100%;
  border-radius: 20px 0 0 20px;
  padding: 22px 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.ticket-stub {
  --nx: 0;
  border-radius: 0 20px 20px 0;
  width: clamp(92px, 26vw, 116px);
  padding: 22px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  /* La perforation, en pointillés sur le bord gauche du talon. */
  background-image: linear-gradient(var(--line) 50%, transparent 0);
  background-size: 1.5px 10px;
  background-repeat: repeat-y;
  background-position: 0 center;
  background-color: var(--surface);
  transform-origin: 0 100%;
}

.ticket-stub .no {
  font: 700 13px/18px var(--text);
  letter-spacing: 0.9px;
  color: var(--muted);
}

.ticket-stub .digits {
  font: 800 48px/1 var(--display);
  letter-spacing: -2px;
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
  text-align: center;
}

.ticket-stub .dot {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--hue);
}

.ticket-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  white-space: nowrap;
}

.ticket-focus,
.ticket-line {
  transition: opacity 160ms var(--ease);
}

.ticket.swap .ticket-focus,
.ticket.swap .ticket-line {
  opacity: 0;
}

.ticket-focus {
  font: 800 32px/36px var(--display);
  letter-spacing: -0.6px;
}

.ticket-line {
  font-weight: 700;
}

.ticket-hint {
  text-align: center;
  margin-top: 16px;
}

/* Les trois choses que fait l'app : label sur valeur. */
.features {
  margin-top: 96px;
}

.features h2 {
  text-align: center;
  margin-bottom: 24px;
}

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

.feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: start;
  padding: 20px;
  background: var(--surface);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

.feature .badge {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--soft);
  font: 800 20px/1 var(--display);
  font-variant-numeric: tabular-nums;
}

.feature h3 {
  font-size: 20px;
  line-height: 26px;
}

.feature p {
  color: var(--muted);
}

.closing {
  margin-top: 96px;
  text-align: center;
}

.closing p {
  margin-top: 8px;
}

/* ---------- Pages légales ---------- */

.legal {
  padding-top: 32px;
}

.legal header {
  margin-bottom: 40px;
}

.legal header .label {
  margin-bottom: 8px;
}

.legal header p {
  margin-top: 12px;
}

.legal section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.legal section h2 {
  margin-bottom: 12px;
}

.legal section p + p,
.legal section p + ul,
.legal section ul + p {
  margin-top: 12px;
}

.legal ul {
  margin: 0;
  padding-left: 20px;
}

.legal li + li {
  margin-top: 6px;
}

.legal strong {
  font-weight: 700;
}

.legal address {
  font-style: normal;
}

/* ---------- Mouvement ---------- */

/*
 * L'état de départ n'existe qu'avec JS (classe `js` sur <html>) :
 * sans script, tout est visible tout de suite.
 */
.js .enter {
  opacity: 0;
  transform: translateY(8px);
}

.js .enter.in {
  opacity: 1;
  transform: none;
  transition: opacity var(--enter) var(--ease), transform var(--enter) var(--ease);
  transition-delay: calc(var(--i, 0) * var(--stagger));
}

.js .glow {
  opacity: 0;
  transition: opacity 900ms var(--ease);
}

.js .glow.lit {
  opacity: 1;
}

/* Le talon se détache le long de la perforation. */
.ticket-stub {
  transition: transform 520ms var(--ease);
}

.ticket.torn .ticket-stub {
  transform: translate(10px, 6px) rotate(4deg);
}

.ticket:active .ticket-body {
  transform: scale(0.99);
}

.ticket-body {
  transition: transform var(--press) var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    transition: none;
  }

  .js .enter,
  .js .enter.in {
    transform: none;
  }

  .js .enter.in {
    transition: opacity 160ms linear;
    transition-delay: 0ms;
  }

  .ticket-stub,
  .ticket-body,
  .button {
    transition: none;
  }

  .ticket.torn .ticket-stub {
    transform: translate(6px, 0);
  }

  .button:active,
  .ticket:active .ticket-body {
    transform: none;
  }
}

.legal address + p {
  margin-top: 16px;
}

.legal section > p:has(+ address) {
  margin-bottom: 4px;
}