/* ariane-cosmetics.com, refonte « app Ariane Beauty Club » (2026-10-07).
   Thème sombre unique, couleurs exclusivement via tokens.css. Rayons : 16 px
   pour les cartes et visuels, pilule pour les boutons et champs. */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold-text); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--on-gold); padding: 8px 16px; border-radius: var(--radius-pill); z-index: 30; }
.skip:focus { left: 16px; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; font-variant-numeric: lining-nums; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); line-height: 1.04; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.1; }
h3 { font-size: 1.6rem; line-height: 1.2; }
h1 em, h2 em { font-style: italic; color: var(--gold-text); padding-bottom: 0.08em; }
p { margin: 0; }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 46ch; }
.overline { font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold-text); font-weight: 500; }

/* ── Boutons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border-radius: var(--radius-pill);
  font: 500 1rem var(--font-body); letter-spacing: 0.02em; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s, border-color 0.25s;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn--gold { background: var(--gold); color: var(--on-gold); }
.btn--gold:hover { background: var(--gold-text); }
.btn--ghost { border-color: var(--line-gold); color: var(--ink); }
.btn--ghost:hover { border-color: var(--gold-text); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* ── En-tête ────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--scrim); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar__in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand__name { font-family: var(--font-display); font-size: 1.45rem; letter-spacing: 0.32em; }
.brand__sub { display: block; font-size: 0.62rem; letter-spacing: 0.4em; color: var(--gold-text); margin-top: -4px; }
.topbar nav { display: flex; gap: 28px; margin-left: auto; }
.topbar nav a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
.topbar nav a:hover { color: var(--ink); }
.topbar .btn { min-height: 44px; padding: 0 22px; font-size: 0.92rem; }
@media (max-width: 820px) {
  .topbar nav { display: none; }
  .topbar .btn { margin-left: auto; }
}

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.32; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 18%, var(--scrim) 60%, var(--bg) 100%); }
.hero__grid {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 48px;
  min-height: min(100dvh - 72px, 860px); padding: 64px 0 72px;
}
.hero__copy { display: grid; gap: 26px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__phone { justify-self: center; }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; min-height: 0; padding: 40px 0 56px; gap: 40px; }
  .hero__bg::after { background: linear-gradient(180deg, var(--scrim) 0%, var(--bg) 70%); }
}

/* Cadre de téléphone autour d'une vraie capture de l'app (pas une maquette en divs). */
.phone {
  width: min(310px, 78vw); aspect-ratio: 430 / 932; border-radius: 44px; padding: 10px;
  background: var(--surface-high); border: 1px solid var(--line-gold); box-shadow: var(--shadow-deep);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 34px; }
.phone--tilt { transform: rotate(3deg); }

/* ── Sections ───────────────────────────────────────────────────────── */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section--panel { background: var(--surface); border-block: 1px solid var(--line); }
.section__head { display: grid; gap: 16px; max-width: 640px; margin-bottom: 56px; }
.section__head p { color: var(--muted); }

/* Bento : 4 contenus, 4 cellules (grand écran à gauche, 3 à droite). */
.bento { display: grid; grid-template-columns: 1.1fr 1fr 1fr; grid-template-rows: auto auto; gap: 20px; }
.tile {
  position: relative; overflow: hidden; border-radius: var(--radius); background: var(--surface-high);
  border: 1px solid var(--line); padding: 28px; display: grid; gap: 12px; align-content: start;
}
.tile p { color: var(--muted); font-size: 1rem; }
.tile--screen { grid-row: span 2; align-content: space-between; background: linear-gradient(160deg, var(--surface-high), var(--bg)); }
.tile--screen .phone { width: min(250px, 70vw); margin: 18px auto 0; }
.tile--photo { min-height: 280px; align-content: end; }
.tile--photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile--photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, var(--bg) 95%); }
.tile--photo > :not(img) { position: relative; z-index: 1; }
.tile--wide { grid-column: span 2; grid-template-columns: 1fr auto; align-items: center; }
.tile--wide .card-art { width: 200px; }
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr; }
  .tile--screen, .tile--wide { grid-row: auto; grid-column: auto; }
  .tile--wide { grid-template-columns: 1fr; }
}

/* Paliers : les quatre matières de carte, en éventail. */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.tier { display: grid; gap: 14px; }
.card-art { aspect-ratio: 1.585; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-gold); box-shadow: var(--shadow-deep); }
.card-art img { width: 100%; height: 100%; object-fit: cover; }
.tier:nth-child(even) .card-art { transform: translateY(18px); }
.tier h3 { font-size: 1.45rem; }
.tier p { color: var(--muted); font-size: 0.95rem; }
.tiers-note { color: var(--muted); font-size: 0.95rem; margin-top: 48px; max-width: 62ch; }
@media (max-width: 900px) {
  .tiers { grid-template-columns: 1fr 1fr; }
  .tier:nth-child(even) .card-art { transform: none; }
}

/* Institut : photo pleine largeur, informations en surimpression. */
.institut { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.institut__photo { min-height: 420px; position: relative; }
.institut__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.institut__info { background: var(--surface); padding: clamp(28px, 4vw, 48px); display: grid; gap: 22px; align-content: center; }
.hours { display: grid; gap: 6px; color: var(--muted); }
.hours strong { color: var(--ink); font-weight: 500; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-card {
  display: grid; grid-template-columns: auto 1fr; column-gap: 12px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface-high); text-decoration: none;
  transition: border-color 0.25s;
}
.contact-card:hover { border-color: var(--line-gold); }
.contact-card__icone { grid-row: span 3; color: var(--gold-text); padding-top: 2px; }
.contact-card__libelle { font-weight: 500; }
.contact-card__handle { color: var(--muted); font-size: 0.9rem; }
.contact-card__cta { color: var(--gold-text); font-size: 0.85rem; }
@media (max-width: 900px) {
  .institut { grid-template-columns: 1fr; }
  .institut__photo { min-height: 260px; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* ── Testeuses ──────────────────────────────────────────────────────── */
.beta { max-width: 640px; margin-inline: auto; display: grid; gap: 28px; text-align: center; justify-items: center; }
.beta .lead { margin-inline: auto; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: left; counter-reset: step; width: 100%; padding: 0; margin: 0; }
.steps li { list-style: none; display: grid; gap: 6px; padding-top: 16px; border-top: 1px solid var(--line-gold); }
.steps strong { font-weight: 500; }
.steps span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.counter { width: 100%; display: grid; gap: 8px; }
.counter__bar { height: 6px; border-radius: var(--radius-pill); background: var(--surface-high); overflow: hidden; }
.counter__bar span { display: block; height: 100%; width: 0; background: var(--gold); transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.counter p { color: var(--muted); font-size: 0.95rem; }
.form { width: 100%; display: grid; gap: 10px; text-align: left; }
.form label { font-weight: 500; }
.form__row { display: flex; gap: 10px; }
.form input {
  flex: 1; min-height: 52px; padding: 0 22px; border-radius: var(--radius-pill);
  border: 1px solid var(--line); background: var(--surface-high); color: var(--ink); font: 400 1rem var(--font-body);
}
.form input::placeholder { color: var(--muted); }
.form input:focus { border-color: var(--gold-text); outline: none; }
.form small { color: var(--muted); font-size: 0.88rem; }
.form__error { color: var(--error); font-size: 0.95rem; }
@media (max-width: 560px) { .form__row { flex-direction: column; } }
.result { width: 100%; display: grid; gap: 14px; justify-items: center; padding: 28px; border-radius: var(--radius); border: 1px solid var(--line-gold); background: var(--gold-wash); }
.note { color: var(--muted); font-size: 0.9rem; }
.note a { color: var(--gold-text); }

/* ── Pages de texte (confidentialité, suppression, aide) ─────────────── */
.doc { max-width: 760px; margin-inline: auto; padding: 64px 0 96px; display: grid; gap: 22px; }
.doc h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); }
.doc h2 { font-size: 1.7rem; margin-top: 18px; }
.doc p, .doc li { color: var(--muted); }
.doc strong { color: var(--ink); font-weight: 500; }
.doc a { color: var(--gold-text); }
.doc ul, .doc ol { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.doc .updated { font-size: 0.9rem; }

/* ── Pied de page ───────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 48px 0 40px; color: var(--muted); font-size: 0.92rem; }
.footer__in { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 32px; align-items: start; }
.footer__pitch { margin-top: 14px; max-width: 42ch; }
.footer nav { display: grid; gap: 8px; }
.footer nav a { text-decoration: none; }
.footer nav a:hover { color: var(--ink); }
.social-row { display: flex; gap: 10px; }
.social-row__lien { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-pill); border: 1px solid var(--line); color: var(--gold-text); }
.footer__legal { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.82rem; }
@media (max-width: 760px) { .footer__in { grid-template-columns: 1fr; } }

/* ── Apparition au défilement (hiérarchie de lecture), coupée si mouvement réduit ── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
  .reveal.is-visible { opacity: 1; transform: none; }
  .hero__copy > * { animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both; }
  .hero__copy > :nth-child(2) { animation-delay: 0.08s; }
  .hero__copy > :nth-child(3) { animation-delay: 0.16s; }
  .hero__phone { animation: rise 1.1s 0.2s cubic-bezier(0.16, 1, 0.3, 1) both; }
  .btn:hover { transform: translateY(-1px); }
}
@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }