:root {
  color-scheme: dark;
  --bg: #141A2A;
  --bg-deep: #0F1422;
  --surface: #1C2436;
  --surface-2: #252F45;
  --text: #F1F5F9;
  --text-2: #CBD5E1;
  --muted: #94A3B8;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-ctl: #94A3B8;
  --accent: #F4B9A0;
  --accent-hover: #F8CDB9;
  --accent-tint: rgba(244, 185, 160, 0.08);
  --cream: #FFF7ED;
  --ok: #86EFAC;
  --ok-bg: rgba(34, 197, 94, 0.1);
  --err: #FCA5A5;
  --err-bg: rgba(239, 68, 68, 0.1);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, 0.6);
  --r-sm: 4px;
  --r: 6px;
  --r-lg: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --header-h: 60px;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 112.5%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .7rem; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.05rem; font-weight: 650; }
h1 em, h2 em, .brand em { font-family: var(--serif); color: var(--accent); }
p { margin: 0 0 1rem; max-width: 68ch; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--r-sm); }
::selection { background: var(--accent); color: var(--bg); }

.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.center p { margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--cream); color: var(--bg); padding: 8px 12px; border-radius: var(--r-sm); }
.skip:focus { top: 8px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.lead { font-size: 1.15rem; line-height: 1.55; color: var(--text); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(20, 26, 42, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: var(--header-h); }
.brand { font-family: var(--serif); font-size: 1.3rem; color: var(--text); text-decoration: none; margin: 0; white-space: nowrap; }
.brand:hover { color: var(--text); }
.nav { margin-left: auto; }
.menu { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; }
.menu a { display: flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--text-2); text-decoration: none; font-size: 1rem; font-weight: 500; border-radius: var(--r-sm); transition: color .15s ease-out, background-color .15s ease-out; }
.menu a:hover { color: var(--text); background: rgba(255, 255, 255, .06); }
.nav-toggle { display: none; }
.header-cta { min-height: 42px; padding: 0 16px; }
.langs { display: flex; gap: 2px; }
.brand + .langs { margin-left: auto; }
.langs a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--r); opacity: .6; transition: opacity .15s ease-out, background-color .15s ease-out; }
.langs a:hover { opacity: 1; background: rgba(255, 255, 255, .06); }
.langs a[aria-current="page"] { opacity: 1; box-shadow: inset 0 -2px 0 var(--accent); border-radius: var(--r) var(--r) 0 0; }
.flag { width: 28px; height: 19px; border-radius: 2px; stroke: none; stroke-linecap: butt; stroke-linejoin: miter; box-shadow: 0 0 0 1px rgba(255, 255, 255, .2); }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: var(--r); font: 600 .95rem/1.2 var(--font); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background-color .18s ease-out, border-color .18s ease-out, color .18s ease-out; }
.btn svg { transition: transform .18s ease-out; }
.btn:hover svg { transform: translateX(2px); }
.btn-accent, .btn-light { background: var(--cream); color: var(--bg); }
.btn-accent:hover, .btn-light:hover { background: #FFFFFF; color: var(--bg); }
.btn-outline, .btn-ghost-light { background: transparent; color: var(--text); border-color: rgba(241, 245, 249, .5); }
.btn-outline:hover, .btn-ghost-light:hover { color: var(--cream); border-color: var(--text); background: rgba(255, 255, 255, .06); }
.btn-block { width: 100%; }

/* Hero */
.hero { position: relative; overflow: hidden; isolation: isolate; padding: 72px 0 80px; }
.hero-bg { position: absolute; inset: -10%; width: 120%; height: 120%; max-width: none; object-fit: cover; filter: blur(40px) saturate(1.2); opacity: .55; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(20, 26, 42, .96) 0%, rgba(20, 26, 42, .8) 45%, rgba(20, 26, 42, .35) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.kicker, .season { font-size: .78rem; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .9rem; }
.hero-tagline { font-family: var(--serif); font-style: italic; font-size: clamp(1.2rem, 2.2vw, 1.5rem); line-height: 1.4; }
.hero-lead { color: var(--text-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.8rem 0 2rem; }
.hero-poster { margin: 0; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, .08); transform: rotate(1.5deg); }

.progress { max-width: 500px; padding: 16px 18px; border-radius: var(--r); background: rgba(255, 255, 255, .05); border: 1px solid var(--border-strong); }
.progress-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; font-size: .9rem; }
.progress-head p { margin: 0 0 10px; }
.progress-head p:last-child { color: var(--text-2); }
.bar { height: 6px; background: rgba(255, 255, 255, .14); border-radius: var(--r-sm); overflow: hidden; }
.bar-fill { display: block; height: 100%; width: var(--p, 0%); min-width: 6px; background: var(--accent); border-radius: var(--r-sm); transition: width .25s ease-out; }

/* Exergue */
.epigraph { background: var(--bg-deep); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 64px 0; text-align: center; }
.epigraph blockquote { margin: 0 auto; max-width: 860px; }
.epigraph p { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 3vw, 2.1rem); line-height: 1.35; margin: 0 auto .9rem; max-width: none; color: var(--cream); }
.epigraph footer { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-deep); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { margin-bottom: 40px; }
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.split > div > p:not(.season):not(.lead) { color: var(--text-2); }

.photo { margin: 0; position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.photo-tall { aspect-ratio: 9 / 11; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 14px; font-family: var(--serif); font-style: italic; color: var(--cream); background: linear-gradient(transparent, rgba(20, 26, 42, .85)); }

/* Saisons */
.seasons { padding: 0 0 88px; }
.seasons-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.season-card { position: relative; aspect-ratio: 3 / 4; border-radius: var(--r-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--border); }
.season-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease-out; }
.season-card:hover img { transform: scale(1.04); }
.season-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 26, 42, 0) 35%, rgba(20, 26, 42, .94) 100%); }
.season-body { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 20px; }
.season-num { font-family: var(--serif); font-size: .9rem; color: var(--accent); letter-spacing: .1em; }
.season-body h3 { font-family: var(--serif); font-weight: 500; font-size: 1.6rem; margin: 2px 0 6px; }
.season-body p { margin: 0; font-size: .9rem; line-height: 1.5; color: var(--text-2); }

/* Bandeaux photo */
.band { position: relative; isolation: isolate; overflow: hidden; padding: 104px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.band-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(20, 26, 42, .88) 0%, rgba(20, 26, 42, .62) 100%); }
.band-prod::after { background: linear-gradient(90deg, rgba(20, 26, 42, .95) 0%, rgba(20, 26, 42, .82) 60%, rgba(20, 26, 42, .6) 100%); }
.band-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.band p { color: var(--text-2); }
.band .lead { color: var(--text); }
.intentions { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 32px; }
.intentions li { padding-top: 14px; border-top: 1px solid rgba(244, 185, 160, .45); color: var(--text-2); font-size: .95rem; }
.intentions strong { display: block; color: var(--text); font-family: var(--serif); font-weight: 500; font-size: 1.2rem; margin-bottom: 4px; }

/* Roman */
.split-book { grid-template-columns: .8fr 1.2fr; }
.book { position: relative; display: grid; place-items: center; padding: 24px 24px 24px 64px; perspective: 1200px; }
.book img { border-radius: 2px 6px 6px 2px; }
.book-front { position: relative; z-index: 1; width: min(300px, 100%); transform: rotateY(-14deg) rotateZ(-1deg); box-shadow: -2px 0 0 rgba(255, 255, 255, .25) inset, 24px 28px 56px -12px rgba(0, 0, 0, .75), 0 0 80px -20px rgba(244, 185, 160, .3); transition: transform .4s ease-out; }
.book:hover .book-front { transform: rotateY(-6deg) rotateZ(0); }
.book-back { position: absolute; left: 16px; top: 50%; width: min(220px, 60%); transform: translateY(-46%) rotate(-6deg); opacity: .75; box-shadow: var(--shadow-lg); }
.facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 8px 32px; margin: 0 0 1.6rem; padding: 16px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.facts dt { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }

/* Autrice */
.author { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.author-portrait { position: relative; aspect-ratio: 4 / 5; border-radius: var(--r-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.author-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.author-portrait span { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--serif); font-size: 5rem; color: var(--accent); letter-spacing: .04em; }
.author-text > p:not(.season):not(.lead) { color: var(--text-2); }
.author-text .lead { font-family: var(--serif); font-style: italic; font-size: 1.35rem; color: var(--cream); }

/* Production */
.band-split { grid-template-columns: 1.15fr .85fr; }
.prod-card { padding: 28px; border-radius: var(--r-lg); background: rgba(20, 26, 42, .72); border: 1px solid var(--border-strong); backdrop-filter: blur(6px); }
.prod-logo { font-size: 1.8rem; font-weight: 800; letter-spacing: .14em; margin: 0; }
.prod-logo span { color: var(--accent); }
.prod-sub { font-family: var(--serif); font-style: italic; padding-bottom: 16px; border-bottom: 1px solid var(--border-strong); }
.contact-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; color: var(--text-2); }
.contact-list svg { color: var(--accent); margin-top: 3px; }
.socials { display: flex; gap: 8px; }
.socials a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid rgba(241, 245, 249, .4); border-radius: var(--r); color: var(--text); transition: color .15s ease-out, border-color .15s ease-out; }
.socials a:hover { color: var(--accent); border-color: var(--accent); }

/* Paliers */
.tiers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.tier { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 20px 20px; transition: transform .2s ease-out, border-color .2s ease-out; }
.tier:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.tier h3 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; }
.tier-featured { background: linear-gradient(180deg, rgba(244, 185, 160, .12), var(--surface) 60%); border-color: var(--accent); }
.tier-featured:hover { border-color: var(--accent-hover); }
.tier-featured .btn-accent { background: var(--accent); }
.tier-featured .btn-accent:hover { background: var(--accent-hover); }
.tier-badge { position: absolute; top: -12px; left: 20px; margin: 0; padding: 3px 10px; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; background: var(--accent); color: var(--bg); border-radius: var(--r-sm); }
.tier-price { font-size: 2rem; font-weight: 750; margin: 0 0 .2rem; color: var(--accent); letter-spacing: -0.02em; }
.tier ul { margin: 0 0 20px; padding-left: 18px; color: var(--text-2); font-size: .925rem; flex: 1; }
.tier li + li { margin-top: 5px; }

.partners { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; margin-top: 24px; padding: 24px; background: var(--accent-tint); border: 1px solid rgba(244, 185, 160, .3); border-radius: var(--r-lg); }
.partners h3 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; }
.partners p { margin: 0; color: var(--text-2); }

.budget { display: grid; grid-template-columns: .7fr 1.3fr; gap: 32px; margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--border); }
.budget h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; }
.budget-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.budget-list li { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; font-size: .95rem; color: var(--text-2); }
.budget-val { font-weight: 650; color: var(--accent); }
.budget-bar { grid-column: 1 / -1; height: 6px; border-radius: var(--r-sm); background: linear-gradient(var(--accent), var(--accent)) 0 0 / var(--v) 100% no-repeat, rgba(255, 255, 255, .1); }

/* FAQ */
details { border-bottom: 1px solid var(--border); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 56px; cursor: pointer; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--accent); transition: transform .15s ease-out; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--text-2); }

/* Formulaire */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.contact-grid > div > p:not(.season):not(.lead) { color: var(--text-2); }
.contact-cover { margin: 24px 0 0; max-width: 200px; border-radius: 2px 6px 6px 2px; overflow: hidden; box-shadow: var(--shadow-lg); transform: rotate(-2deg); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; }
.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: .875rem; font-weight: 600; }
.opt { font-weight: 400; color: var(--text-2); }
input, select, textarea { width: 100%; min-height: 44px; padding: 9px 12px; font: inherit; font-size: .95rem; color: var(--text); background: var(--bg); border: 1px solid var(--border-ctl); border-radius: var(--r-sm); transition: border-color .15s ease-out; }
select option { background: var(--surface); color: var(--text); }
textarea { resize: vertical; min-height: 130px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
[aria-invalid="true"] { border-color: var(--err); }
.field-check { grid-template-columns: 22px 1fr; align-items: start; gap: 10px; }
.field-check input { width: 20px; height: 20px; min-height: 0; margin: 2px 0 0; accent-color: var(--accent); cursor: pointer; }
.field-check label { font-weight: 400; color: var(--text-2); cursor: pointer; }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 0; font-size: .925rem; }
.form-status:empty { display: none; }
.form-status.is-ok { padding: 10px 12px; color: var(--ok); background: var(--ok-bg); border: 1px solid rgba(134, 239, 172, .35); border-radius: var(--r-sm); }
.form-status.is-err { padding: 10px 12px; color: var(--err); background: var(--err-bg); border: 1px solid rgba(252, 165, 165, .35); border-radius: var(--r-sm); }
button[disabled] { opacity: .7; cursor: progress; }

/* Pied de page */
.site-footer { padding: 48px 0 24px; background: var(--bg-deep); border-top: 1px solid var(--border); color: var(--text-2); }
.site-footer .brand { margin-bottom: .5rem; }
.site-footer a { color: var(--text); }
.site-footer a:hover { color: var(--accent); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.copy { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); max-width: 1160px; }

/* Bannière cookies */
.cookie-banner { position: fixed; z-index: 60; left: 16px; right: 16px; bottom: 16px; max-width: 620px; display: flex; align-items: center; gap: 16px 20px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); animation: cookie-in .25s ease-out; }
.cookie-banner p { margin: 0; font-size: .875rem; color: var(--text-2); }
.cookie-banner strong { display: block; color: var(--text); margin-bottom: 2px; }
.cookie-banner .btn { flex: none; }
.cookie-banner.is-hidden { opacity: 0; transform: translateY(8px); transition: opacity .2s ease-in, transform .2s ease-in; }
@keyframes cookie-in { from { opacity: 0; transform: translateY(8px); } }
@media (max-width: 640px) { .cookie-banner { flex-direction: column; align-items: stretch; } }

/* Apparition */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease-out, transform .5s ease-out; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1000px) {
  .tiers, .seasons-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .split, .split-book, .band-inner, .band-split, .contact-grid, .budget { grid-template-columns: 1fr; gap: 40px; }
  .hero-poster { max-width: 440px; justify-self: center; }
  .photo-tall { aspect-ratio: 4 / 3; }
  .author { grid-template-columns: 220px 1fr; gap: 32px; }
}
@media (max-width: 1180px) {
  .nav-toggle { display: grid; place-items: center; width: 44px; height: 44px; background: transparent; border: 1px solid var(--border-ctl); border-radius: var(--r); color: var(--text); cursor: pointer; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: var(--header-h); flex-direction: column; padding: 8px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); }
  .menu.is-open { display: flex; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .seasons { padding-bottom: 64px; }
  .band { padding: 72px 0; }
  .hero { padding: 40px 0 56px; }
  .hero::after { background: rgba(20, 26, 42, .85); }
  .hero-poster { transform: none; }
  .tiers, .form-row, .intentions { grid-template-columns: 1fr; }
  .seasons-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .season-body { padding: 14px; }
  .season-body h3 { font-size: 1.25rem; }
  .season-body p { font-size: .8rem; }
  .author { grid-template-columns: 1fr; }
  .author-portrait { max-width: 220px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .header-cta { display: none; }
  .header-inner { gap: 6px; }
  .brand { font-size: 1.1rem; }
  .langs { gap: 0; }
  .contact-cover { display: none; }
}
@media (max-width: 400px) {
  .seasons-grid { grid-template-columns: 1fr; }
  .season-card { aspect-ratio: 4 / 3; }
}