/* Castalio — page de lancement. Thème sombre, accents violet → fuchsia (identité du site). */
:root {
  --bg: #0a0a0b;
  --bg-2: #121216;
  --card: #15151b;
  --line: #2a2a33;
  --fg: #ededee;
  --muted: #a8a8b3;
  --violet: #8b5cf6;
  --fuchsia: #d946ef;
  --ok: #34d399;
  --err: #f87171;
  --radius: 16px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: #c4b5fd; }
a:hover { color: #ddd6fe; }
:focus-visible { outline: 2px solid #c4b5fd; outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--violet); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 12px; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 32px); }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.grad { background: linear-gradient(90deg, #a78bfa, #f0abfc); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 20; background: rgb(10 10 11 / 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; text-decoration: none; color: var(--fg); }
.top nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.top nav a:hover { color: var(--fg); }
.top nav a.btn { color: #fff; }
@media (max-width: 720px) {
  .top nav a:not(.btn):not(.lang) { display: none; }
}

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; border: 1px solid transparent;
  background: linear-gradient(90deg, var(--violet), var(--fuchsia)); color: #fff;
  font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgb(139 92 246 / 0.35); color: #fff; }
.btn:disabled { opacity: .6; cursor: progress; transform: none; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--fg); }
.btn-ghost:hover { border-color: #4b4b57; box-shadow: none; color: var(--fg); }
.btn-sm { padding: 7px 14px; font-size: 0.9rem; }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.linklike { background: none; border: 0; color: #c4b5fd; font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Héros */
.hero { padding: clamp(56px, 10vw, 120px) 0 56px; background:
  radial-gradient(600px 300px at 15% 10%, rgb(139 92 246 / 0.22), transparent 70%),
  radial-gradient(500px 280px at 85% 0%, rgb(217 70 239 / 0.16), transparent 70%); }
.eyebrow { display: inline-block; margin: 0 0 18px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: #ddd6fe; font-size: 0.9rem; background: rgb(139 92 246 / 0.08); }
h1 { font-size: clamp(2.1rem, 6vw, 4rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 20px; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: #d4d4dc; max-width: 760px; margin: 0 0 28px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; padding: 0; margin: 26px 0 0; color: var(--muted); }
.trust li::before { content: "✓ "; color: var(--ok); font-weight: 700; }
.counter { margin-top: 18px; color: #ddd6fe; }

/* Sections */
.section { padding: 64px 0; border-top: 1px solid rgb(255 255 255 / 0.04); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; }
.section-intro { color: var(--muted); max-width: 760px; margin: 0 0 32px; font-size: 1.05rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); }
.card-glow { background: linear-gradient(180deg, rgb(139 92 246 / 0.12), rgb(21 21 27 / 1)); border-color: rgb(139 92 246 / 0.35); }
.founder { background: radial-gradient(700px 320px at 50% 0%, rgb(139 92 246 / 0.14), transparent 70%); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.steps h3 { margin: 0 0 4px; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--muted); }
.step-n { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; background: linear-gradient(135deg, var(--violet), var(--fuchsia)); }
.plans .price { font-size: 1.5rem; font-weight: 800; margin: 4px 0 12px; color: var(--fg); }
.plans ul { margin: 0; padding-left: 18px; color: var(--muted); }
.plan-vip { border-color: rgb(217 70 239 / 0.45); }

/* Formulaire */
.signup { background: linear-gradient(180deg, transparent, rgb(139 92 246 / 0.06)); }
.form { display: grid; gap: 16px; margin-top: 20px; }
.form label, .contact-form label { display: grid; gap: 6px; font-weight: 600; }
input[type=text], input[type=email], select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--bg-2); color: var(--fg); font: inherit; font-weight: 400;
}
input::placeholder, textarea::placeholder { color: #7c7c88; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgb(139 92 246 / 0.25); }
.invalid { border-color: var(--err) !important; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 16px; margin: 0; }
fieldset.invalid { border-color: var(--err); }
legend { font-weight: 600; padding: 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex !important; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; font-weight: 500; cursor: pointer; background: var(--bg-2); }
.chip input:checked + span { background: rgb(139 92 246 / 0.22); border-color: var(--violet); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid #c4b5fd; outline-offset: 2px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .two { grid-template-columns: 1fr; } }
.check { display: flex !important; grid-template-columns: none; gap: 10px; align-items: flex-start; font-weight: 400 !important; }
.check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--violet); flex: none; }
.check.invalid span { color: var(--err); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin: 0; min-height: 1.2em; color: var(--err); }
.form-msg.ok { color: var(--ok); }
.captcha { min-height: 0; }
.result { margin-top: 24px; padding: 24px; border-radius: var(--radius); border: 1px solid rgb(52 211 153 / 0.4); background: rgb(52 211 153 / 0.06); }
.result h3 { margin: 0 0 6px; font-size: 1.35rem; }
.share-link { display: flex; gap: 8px; margin: 10px 0 14px; }
.share-link input { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92rem; }

/* FAQ */
.qa { border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; background: var(--card); }
.qa summary { cursor: pointer; font-weight: 650; }
.qa p { color: var(--muted); margin: 10px 0 0; }

/* Pied de page + dialogue */
.foot { border-top: 1px solid var(--line); padding: 36px 0 48px; margin-top: 24px; }
.foot-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--fg); width: min(520px, 100% - 32px); padding: 24px; }
dialog::backdrop { background: rgb(0 0 0 / 0.6); }
.contact-form { display: grid; gap: 14px; }
.contact-form h2 { font-size: 1.4rem; margin: 0; }
.prose h2 { font-size: 1.25rem; margin-top: 28px; }
.prose p { color: #d4d4dc; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
.langbar { background: #1c1530; border-bottom: 1px solid rgb(139 92 246 / 0.35); text-align: center; padding: 8px 16px; font-size: 0.95rem; }

/* Logo (marque/ : symbole « l'anneau » + lettres Syne, choisi le 24 sept 2026) */
.brand img { display: block; height: 28px; width: auto; }
.foot .brand img { height: 24px; }
.cta-short { display: none; }
@media (max-width: 480px) {
  .top .brand img { height: 22px; }
  .top-in { gap: 12px; }
  .top nav { gap: 14px; }
  .cta-long { display: none; }
  .cta-short { display: inline; }
}

/* Héros avec photos */
.hero-in { display: grid; gap: 40px; align-items: center; }
@media (min-width: 980px) {
  .hero-in { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 48px; }
  .hero h1 { font-size: clamp(2.4rem, 4.2vw, 3.5rem); }
}
.collage { position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; aspect-ratio: 1 / 1.1; }
.collage::before { content: ""; position: absolute; inset: 10% 0 -6% 10%; z-index: -1; background: radial-gradient(closest-side, rgb(139 92 246 / 0.38), transparent); filter: blur(34px); }
.collage figure, .crafts figure { margin: 0; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.collage .c1 { grid-row: 1 / span 2; }
.collage img, .crafts img { display: block; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 979px) { .collage { max-width: 560px; aspect-ratio: 4 / 3.4; } }

/* Bande « tous les métiers » */
.crafts { list-style: none; padding: 0; margin: 8px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 600px) { .crafts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .crafts { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.crafts figure { position: relative; aspect-ratio: 3 / 4; }
.crafts figcaption { position: absolute; inset: auto 0 0 0; padding: 40px 14px 12px; font-weight: 700; background: linear-gradient(transparent, rgb(10 10 11 / 0.9)); }
.craft-more { display: grid; place-items: center; aspect-ratio: 3 / 4; padding: 18px; border-radius: var(--radius); border: 1px solid rgb(139 92 246 / 0.4); background: linear-gradient(160deg, rgb(139 92 246 / 0.24), rgb(217 70 239 / 0.12)); text-align: center; }
.craft-more p { margin: 0; color: #ece6ff; font-weight: 600; }
.ai-note { margin: 14px 0 0; }
@media (prefers-reduced-motion: no-preference) {
  .crafts img, .collage img { transition: transform .5s ease; }
  .crafts figure:hover img, .collage figure:hover img { transform: scale(1.04); }
}