/* ==========================================================================
   THÈME DU SITE : c'est ici que vous alignez le site sur le thème de VOTRE carte.
   Changez uniquement les variables ci-dessous, tout le site suit.
   ========================================================================== */
:root {
  --paper: #F4F5F8;        /* fond des pages */
  --ink: #171A24;          /* texte et éléments sombres */
  --ink-soft: #4A5062;     /* texte secondaire */
  --silver: #B7BDC9;       /* filets, accents argentés */
  --line: #DDE0E8;         /* bordures fines */
  --accent: #3944D6;       /* couleur d'accent (boutons, liens actifs) */
  --accent-ink: #FFFFFF;   /* texte posé sur l'accent */
  --radius: 16px;

  --font-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1120px;
  --pad: clamp(20px, 4vw, 40px);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font-body); -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(100% - 2 * var(--pad), var(--wrap)); margin-inline: auto; }
.muted { color: var(--ink-soft); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: 0 1.4rem; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 1rem var(--font-body); text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent); color: var(--accent-ink); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink); color: #fff; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-silver { background: #E6E9EF; color: var(--ink); }
.btn-silver:hover { background: #fff; }
.btn-sm { min-height: 40px; padding: 0 1.1rem; font-size: .95rem; }
.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--line); background: #fff; color: var(--ink); cursor: pointer;
}

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 1rem; min-height: 68px; }
.brand { font: 700 1.1rem var(--font-display); text-decoration: none; letter-spacing: -.02em; white-space: nowrap; }
.brand span { font-weight: 400; color: var(--ink-soft); }
.nav { display: flex; align-items: center; gap: 1.5rem; margin-left: auto; }
.nav a.link { text-decoration: none; font-weight: 500; padding: .35rem 0; border-bottom: 2px solid transparent; }
.nav a.link:hover, .nav a.link[aria-current="page"] { border-color: var(--accent); }
.pack-btn {
  display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: 0 1rem;
  border-radius: 999px; border: 1.5px solid var(--ink); background: transparent; color: var(--ink);
  font: 600 .95rem var(--font-body); cursor: pointer;
}
.pack-btn:hover { background: var(--ink); color: #fff; }
.badge {
  min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: var(--accent);
  color: var(--accent-ink); font-size: .8rem; display: grid; place-items: center;
}
.menu-btn { display: none; }
@media (max-width: 780px) {
  .menu-btn { display: inline-grid; }
  .pack-btn { margin-left: auto; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: .5rem;
    background: var(--paper); padding: 1rem var(--pad) 1.5rem; border-bottom: 1px solid var(--line);
  }
  .site-header.open .nav { display: flex; }
  .nav a.link { padding: .7rem 0; }
}
@media (max-width: 480px) { .pack-label { display: none; } }

/* ---------- Carte (objet du hero, réutilisé partout) ---------- */
.vcard {
  --rx: 0deg; --ry: 0deg;
  position: relative; width: min(100%, 440px); aspect-ratio: 1.586; border-radius: 22px;
  padding: clamp(18px, 4vw, 28px); display: flex; flex-direction: column; justify-content: space-between;
  transform: rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .25s ease-out, background .4s, color .4s;
  box-shadow: 0 34px 60px -28px rgba(23,26,36,.5), 0 8px 18px -8px rgba(23,26,36,.25);
  overflow: hidden;
}
.vcard::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 10px; }
.vcard[data-skin="white"] { background: #fff; color: var(--ink); }
.vcard[data-skin="white"]::after { background: var(--accent); }
.vcard[data-skin="black"] { background: linear-gradient(135deg, #2B2F3A 0%, #12141B 62%, #232733 100%); color: #DDE1E9; }
.vcard[data-skin="black"]::after { background: linear-gradient(90deg, #8E95A3, #E9ECF1, #8E95A3); }
.vcard-top { display: flex; justify-content: space-between; align-items: flex-start; }
.vcard-logo { font-size: .8rem; font-weight: 600; padding: .35rem .7rem; border-radius: 8px; border: 1.5px dashed currentColor; opacity: .6; }
.vcard-bottom { display: grid; gap: .1rem; padding-bottom: .5rem; }
.vcard-bottom strong { font: 600 clamp(1rem, 2.4vw, 1.2rem) var(--font-display); }
.vcard-bottom span { opacity: .75; font-size: .95rem; }

/* ---------- Hero ---------- */
.hero { padding: clamp(40px, 8vw, 96px) 0 clamp(48px, 8vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 { font: 600 clamp(1.9rem, 3.8vw, 3rem)/1.1 var(--font-display); letter-spacing: -.03em; margin: 0 0 1.25rem; }
.hero .lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 34rem; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.stage { perspective: 1200px; display: grid; justify-items: center; gap: 1.25rem; }
.stage-note { margin: 0; color: var(--ink-soft); }
.stage-note strong { color: var(--ink); }
.seg { display: inline-flex; padding: 4px; border-radius: 999px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--line); }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg span { display: block; padding: .55rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: .95rem; transition: background .2s, color .2s; }
.seg input:checked + span { background: var(--ink); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

/* ---------- Sections ---------- */
.section { padding: clamp(56px, 9vw, 112px) 0; }
.section h2 { font: 600 clamp(1.6rem, 3.2vw, 2.3rem)/1.15 var(--font-display); letter-spacing: -.02em; margin: 0 0 1rem; max-width: 24ch; }
.section-lead { color: var(--ink-soft); max-width: 38rem; margin: 0 0 2.5rem; }

.steps { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 4vw, 48px); counter-reset: s; }
.steps li { counter-increment: s; border-top: 2px solid var(--ink); padding-top: 1.1rem; }
.steps li::before { content: counter(s); display: block; font: 700 2.4rem/1 var(--font-display); color: var(--accent); margin-bottom: .75rem; }
.steps h3 { font: 700 1.15rem var(--font-body); margin: 0 0 .4rem; }
.steps p { margin: 0; color: var(--ink-soft); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* Offres */
.offers-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 32px); }
.offer { position: relative; display: flex; flex-direction: column; gap: 1rem; min-height: 360px; padding: clamp(28px, 4vw, 44px); border-radius: 28px; overflow: hidden; }
.offer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 8px; }
.offer[data-skin="white"] { background: #fff; box-shadow: inset 0 0 0 1.5px var(--line); }
.offer[data-skin="white"]::before { background: var(--accent); }
.offer[data-skin="black"] { background: linear-gradient(140deg, #2B2F3A, #12141B 65%); color: #E6E9EF; }
.offer[data-skin="black"]::before { background: linear-gradient(90deg, #8E95A3, #E9ECF1, #8E95A3); }
.offer .nfc { position: absolute; top: 28px; right: 28px; opacity: .35; }
.offer h3 { font: 600 1.5rem var(--font-display); margin: 0; }
.offer .desc { margin: 0; max-width: 28ch; opacity: .8; }
.offer .price { display: flex; align-items: baseline; gap: .45rem; margin-top: auto; }
.offer .price strong { font: 700 clamp(2.6rem, 5vw, 3.6rem)/1 var(--font-display); letter-spacing: -.03em; }
.offer .price span { font-weight: 600; opacity: .7; }
.offer-includes { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.offer-includes li { display: flex; gap: .5rem; align-items: center; }
.offer-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.offer-state { margin: 0; font-size: .95rem; opacity: .75; }
@media (max-width: 760px) { .offers-grid { grid-template-columns: 1fr; } }

/* Espace client + cartes multiples */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.ticks { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: .8rem; }
.ticks li { display: flex; gap: .7rem; align-items: flex-start; }
.ticks svg { flex: none; margin-top: .25rem; color: var(--accent); }
.fan { position: relative; min-height: 400px; }
.fan .mini {
  position: absolute; width: min(78%, 340px); aspect-ratio: 1.586; border-radius: 18px; padding: 18px; color: #fff;
  display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: 0 24px 44px -24px rgba(23,26,36,.55);
}
.fan .mini strong { font: 600 1.05rem var(--font-display); }
.fan .mini span { font-size: .9rem; opacity: .85; }
.fan .mini:nth-child(1) { background: #0F6B57; left: 0; top: 0; transform: rotate(-6deg); }
.fan .mini:nth-child(2) { background: #6B3FD1; left: 14%; top: 76px; transform: rotate(2deg); }
.fan .mini:nth-child(3) { background: #F1B92E; color: #241C05; left: 28%; top: 152px; transform: rotate(9deg); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .fan { min-height: 400px; } }

.cta {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 2rem;
  background: var(--ink); color: #fff; border-radius: 32px; padding: clamp(32px, 6vw, 72px);
}
.cta h2 { color: #fff; margin: 0; max-width: 18ch; }
.cta .btn-ghost { border-color: #fff; color: #fff; }
.cta .btn-ghost:hover { background: #fff; color: var(--ink); }
.cta .btn-primary { background: #fff; color: var(--ink); }
.cta .btn-primary:hover { background: var(--accent); color: var(--accent-ink); }

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 28px; margin-top: 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-grid h2 { font: 700 .95rem var(--font-body); margin: 0 0 .75rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.legal { margin-top: 32px; color: var(--ink-soft); font-size: .9rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Pack (tiroir) ---------- */
.drawer {
  position: fixed; inset: 0 0 0 auto; margin: 0; height: 100dvh; max-height: 100dvh; width: min(420px, 100%);
  border: 0; padding: 0; background: var(--paper); color: var(--ink); box-shadow: -20px 0 60px rgba(0,0,0,.25);
}
.drawer[open] { display: flex; flex-direction: column; animation: slide-in .25s ease-out; }
.drawer::backdrop { background: rgba(23,26,36,.45); }
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { font: 600 1.3rem var(--font-display); margin: 0; }
.drawer-body { flex: 1; overflow: auto; padding: 8px 24px; }
.drawer-foot { padding: 20px 24px; border-top: 1px solid var(--line); display: grid; gap: 1rem; }
.total { display: flex; justify-content: space-between; align-items: baseline; }
.total strong { font: 700 1.5rem var(--font-display); }
.empty { padding: 32px 0; display: grid; gap: .5rem; justify-items: start; }
.pack-list { list-style: none; margin: 0; padding: 0; }
.pack-line { display: grid; grid-template-columns: 14px 1fr auto auto; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.swatch { width: 14px; height: 36px; border-radius: 6px; border: 1.5px solid var(--silver); }
.pack-line[data-skin="white"] .swatch { background: #fff; }
.pack-line[data-skin="black"] .swatch { background: #1B1E27; }
.pack-info { display: grid; }
.qty { display: inline-flex; align-items: center; gap: 6px; }
.qty button { width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; display: grid; place-items: center; cursor: pointer; color: var(--ink); }
.qty span { min-width: 1.5ch; text-align: center; font-weight: 600; }
.line-total { min-width: 6ch; text-align: right; }

.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translate(-50%, 20px); opacity: 0;
  background: var(--ink); color: #fff; padding: .75rem 1.2rem; border-radius: 999px; pointer-events: none; transition: .25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Contact ---------- */
.page-head { padding: clamp(40px, 7vw, 80px) 0 clamp(24px, 4vw, 40px); }
.page-head h1 { font: 600 clamp(1.9rem, 3.8vw, 3rem)/1.1 var(--font-display); letter-spacing: -.03em; margin: 0 0 1rem; max-width: 20ch; }
.page-head p { margin: 0; max-width: 36rem; color: var(--ink-soft); font-size: 1.15rem; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); gap: clamp(28px, 5vw, 64px); padding-bottom: clamp(56px, 8vw, 100px); }
.field { display: grid; gap: .35rem; margin-bottom: 1.1rem; }
.field label { font-weight: 600; font-size: .95rem; }
.field input, .field textarea {
  font: inherit; padding: .8rem .95rem; border: 1.5px solid var(--line); border-radius: 12px;
  background: #fff; color: var(--ink); min-height: 48px; width: 100%;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.field [aria-invalid="true"] { border-color: #C62828; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.recap { background: #fff; border-radius: 20px; box-shadow: inset 0 0 0 1.5px var(--line); padding: 20px 22px; margin-bottom: 1.5rem; display: grid; gap: .6rem; }
.recap h2 { font: 700 1rem var(--font-body); margin: 0; }
.recap ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.recap li { display: flex; justify-content: space-between; gap: 1rem; }
.recap .actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.form-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.status { min-height: 1.6em; margin: .9rem 0 0; color: #B3261E; font-weight: 500; }
.channels { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 1rem; align-content: start; }
.channels a { display: flex; gap: 14px; align-items: center; text-decoration: none; }
.channels .ic { width: 48px; height: 48px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; flex: none; }
.channels a:hover .ic { background: var(--accent); }
.channels small { display: block; color: var(--ink-soft); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } .row2 { grid-template-columns: 1fr; } }

/* ---------- 404 ---------- */
.notfound { padding: clamp(48px, 10vw, 120px) 0; }
.notfound .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.notfound h1 { font: 600 clamp(1.9rem, 3.8vw, 3rem)/1.1 var(--font-display); letter-spacing: -.03em; margin: 0 0 1rem; }
.notfound p { color: var(--ink-soft); font-size: 1.15rem; max-width: 32rem; margin: 0 0 2rem; }
.lost { position: relative; justify-self: center; width: min(100%, 420px); }
.lost .vcard { width: 100%; justify-content: center; align-items: center; text-align: center; }
.lost .code { font: 700 clamp(3rem, 9vw, 5rem)/1 var(--font-display); letter-spacing: -.04em; color: #C9CEDA; }
.lost .nfc { position: absolute; top: 22px; right: 22px; color: #8E95A3; }
.lost .nfc path { animation: ping 2.4s infinite; }
.lost .nfc path:nth-child(2) { animation-delay: .3s; }
.lost .nfc path:nth-child(3) { animation-delay: .6s; }
@keyframes ping { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }
@media (max-width: 860px) { .notfound .wrap { grid-template-columns: 1fr; } }