/* L'Instant d'un Sillage — feuille de style unique.
   Direction : film noir élevé au rang de maison de parfum.
   Ivoire pour respirer, noir pour la campagne, rouge rare pour l'émotion. */

/* =========================================================
   1. Tokens
   ========================================================= */
:root {
  /* Palette */
  --ivory: #f4f1ea;        /* = fond du visuel flacon */
  --paper: #fbf9f5;        /* = fond du visuel fumée */
  --ink: #111111;
  --noir: #0a0a0b;
  --noir-2: #141416;
  --red: #b3241c;          /* réservé : « Love », chiffres d'acte, erreurs */
  --red-on-dark: #d24a3e;

  /* Thème clair (par défaut) */
  --bg: var(--ivory);
  --bg-alt: var(--paper);
  --fg: var(--ink);
  --fg-soft: #46423b;
  --muted: #6b665d;        /* 5,1:1 sur ivoire — lisible en petite taille */
  --rule: rgba(17, 17, 17, .14);
  --accent: var(--red);

  /* Typographie */
  --serif: "Bodoni Moda", "Bodoni 72", Didot, Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-body: 16px;
  --fs-small: 13px;
  --fs-label: 11px;

  /* Espaces */
  --wrap: 1280px;
  --gutter: clamp(20px, 5vw, 72px);
  --section: clamp(96px, 13vw, 184px);
  --header-h: 80px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  color-scheme: light;
}

/* Thème nuit : campagne, pied de page */
.dark {
  --bg: var(--noir);
  --bg-alt: var(--noir-2);
  --fg: #f1ede3;
  --fg-soft: #cdc7ba;
  --muted: #9a948a;
  --rule: rgba(241, 237, 227, .14);
  --accent: var(--red-on-dark);
  color-scheme: dark;
  background: var(--bg);
  color: var(--fg);
}

/* =========================================================
   2. Base
   ========================================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--fg);
  font: 300 var(--fs-body)/1.75 var(--sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; color: inherit; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 1px solid currentColor; outline-offset: 4px; }

.skip { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--fg); color: var(--bg); padding: 12px 18px; font-size: var(--fs-small); }
.skip:focus { left: 16px; top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* Étiquette : la seule capitale espacée du site */
.label {
  font: 400 var(--fs-label)/1.5 var(--sans);
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--muted);
}
.love { font-style: italic; color: var(--accent); }

/* Titres éditoriaux */
.display {
  font: 400 clamp(34px, 4.2vw, 58px)/1.1 var(--serif);
  letter-spacing: -.01em;
}
.display em { font-style: italic; }

/* =========================================================
   3. Boutons et liens
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px; padding: 0 36px;
  font: 400 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--fg); background: transparent; color: var(--fg);
  cursor: pointer; transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn--primary { background: var(--fg); color: var(--bg); }
.btn--primary:hover { background: transparent; color: var(--fg); }
.btn--ghost:hover { background: var(--fg); color: var(--bg); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn[aria-busy="true"] { cursor: progress; }
.btn__price { padding-left: 12px; border-left: 1px solid currentColor; letter-spacing: .08em; }

.link-line {
  display: inline-block; padding-bottom: 5px;
  font: 400 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .45s var(--ease);
}
.link-line:hover { background-size: 35% 1px; }

/* =========================================================
   4. En-tête
   ========================================================= */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  height: var(--header-h); padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background .5s var(--ease), border-color .5s;
}
.site-header.is-scrolled { background: rgba(244, 241, 234, .95); border-bottom-color: var(--rule); backdrop-filter: blur(8px); }
.nav { display: flex; gap: 36px; }
.nav a, .cart-btn {
  font: 400 var(--fs-label)/1 var(--sans); letter-spacing: .22em; text-transform: uppercase; text-decoration: none;
  color: var(--fg-soft); transition: color .3s;
}
.nav a { display: inline-flex; align-items: center; min-height: 44px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
.nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 8px; text-decoration-thickness: 1px; }
.brandmark { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brandmark img { width: 30px; height: 30px; }
.brandmark span { font: 400 13px/1 var(--serif); letter-spacing: .24em; text-transform: uppercase; }
.header-actions { display: flex; justify-content: flex-end; }
.cart-btn { min-height: 44px; padding: 0 2px; background: none; border: 0; cursor: pointer; }
.cart-btn:hover { color: var(--fg); }
.cart-btn__count { margin-left: 6px; }
.cart-btn__count::before { content: "("; } .cart-btn__count::after { content: ")"; }
.cart-btn.is-bumped .cart-btn__count { color: var(--accent); }

/* =========================================================
   5. Sections
   ========================================================= */
main { position: relative; }
.section { position: relative; padding: var(--section) 0; }
.section--rule { border-top: 1px solid var(--rule); }
.section--paper { background: var(--paper); }
.section__head { margin-bottom: clamp(48px, 6vw, 88px); }
.section__head .display { margin-top: 18px; max-width: 16ch; }

/* =========================================================
   6. Premier écran
   ========================================================= */
/* Le fond (#f8f7f3) multiplié par le blanc du visuel fumée (#fbf9f5)
   donne exactement l'ivoire du flacon et des sections suivantes : aucun raccord. */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100svh;
  background: #f8f7f3;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 24px) 0 56px;
}
.hero__smoke {
  position: absolute; z-index: 0; left: 0; top: -6%;
  width: 100%; height: 112%; max-width: none;
  object-fit: cover; object-position: right center;
  mix-blend-mode: multiply; pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1; width: 100%;
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); align-items: center;
  gap: clamp(24px, 4vw, 64px);
}
.hero__text { position: relative; z-index: 2; }
.hero__title {
  margin-top: 26px;
  font: 400 clamp(64px, 9.4vw, 152px)/.9 var(--serif);
  letter-spacing: .015em; text-transform: uppercase;
}
.hero__title .love { display: block; text-transform: none; letter-spacing: 0; margin-top: .04em; }
.hero__lede {
  margin-top: 36px; max-width: 26em;
  font: italic 400 clamp(19px, 1.6vw, 23px)/1.55 var(--serif);
}
.hero__lede span { display: block; }
.hero__facts { margin-top: 28px; font-size: var(--fs-small); letter-spacing: .06em; color: var(--fg-soft); }
.hero__facts strong { font-weight: 400; color: var(--fg); }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 36px; margin-top: 40px; }
/* Le flacon passe devant la fumée ; ses bords se fondent dans le fond. */
.hero__media { position: relative; z-index: 2; justify-self: center; width: min(100%, 540px); }
.hero__media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent), linear-gradient(180deg, transparent, #000 6%, #000 90%, transparent);
  -webkit-mask-composite: source-in;
          mask-image: linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent), linear-gradient(180deg, transparent, #000 6%, #000 90%, transparent);
          mask-composite: intersect;
}

/* =========================================================
   7. La Maison
   ========================================================= */
.maison__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(48px, 8vw, 128px); align-items: start; }
.maison__grid .display { margin-top: 18px; max-width: 12ch; }
.prose p { color: var(--fg-soft); max-width: 34em; }
.prose p + p { margin-top: 1.2em; }
.maison__quote {
  margin-top: clamp(48px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--rule); max-width: 30em;
  font: italic 400 clamp(21px, 2vw, 27px)/1.5 var(--serif);
}
.maison__quote cite { display: block; margin-top: 18px; font: normal 400 var(--fs-label)/1 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--muted); }

/* =========================================================
   8. L'histoire (campagne)
   ========================================================= */
.story { padding-top: 0; }
.story__visual { position: relative; margin: 0; background: #000; }
.story__visual img { width: 100%; height: min(78svh, 56.25vw); object-fit: cover; object-position: 30% center; }
.story__visual figcaption {
  position: absolute; right: var(--gutter); bottom: 28px;
  font-size: var(--fs-label); letter-spacing: .28em; text-transform: uppercase; color: rgba(241, 237, 227, .7);
}
.story__body {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(40px, 7vw, 120px);
  padding-top: clamp(72px, 10vw, 140px);
}
.story__aside { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; }
.story__title { margin-top: 18px; font: 400 clamp(40px, 4.6vw, 64px)/1 var(--serif); letter-spacing: .02em; }
.story__note { margin-top: 24px; max-width: 18em; font-size: var(--fs-small); color: var(--muted); }

.story__text { max-width: 33em; font: 400 clamp(18px, 1.45vw, 21px)/1.75 var(--serif); color: var(--fg-soft); }
.story__text p + p { margin-top: 1.5em; }
.story__text .line { display: block; }
/* Les silences : phrases isolées, plus grandes, laissées seules sur la page */
.story__text .beat {
  margin: 1.9em 0; color: var(--fg);
  font: italic 400 clamp(26px, 2.6vw, 36px)/1.3 var(--serif);
}
.story__text .beat .line + .line { margin-top: .25em; }
.story__text .prose-long { font-size: clamp(17px, 1.3vw, 19px); }
.story__text .coda {
  margin-top: 2.4em; padding-top: 1.6em; border-top: 1px solid var(--rule);
  color: var(--fg); font-style: italic;
}

/* =========================================================
   9. Pyramide : trois actes
   ========================================================= */
.parfum { overflow: hidden; isolation: isolate; }
.parfum__smoke {
  position: absolute; z-index: -1; right: -14%; top: 4%; width: min(1000px, 120vw); max-width: none; opacity: .2;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 60% 50%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 60% 60% at 60% 50%, #000 30%, transparent 75%);
}
.acts { list-style: none; border-bottom: 1px solid var(--rule); }
.act {
  display: grid; grid-template-columns: 120px minmax(0, 4fr) minmax(0, 5fr); gap: clamp(20px, 4vw, 64px);
  align-items: baseline;
  padding: clamp(36px, 4.5vw, 56px) 0; border-top: 1px solid var(--rule);
}
.act__num { font: italic 400 clamp(40px, 4vw, 56px)/1 var(--serif); color: var(--accent); }
.act__title { font: 400 clamp(28px, 2.8vw, 40px)/1.1 var(--serif); }
.act__tier { display: block; margin-top: 12px; }
.act__notes { font: italic 400 clamp(20px, 1.8vw, 24px)/1.4 var(--serif); }
.act__desc { margin-top: 14px; max-width: 32em; color: var(--fg-soft); }

/* =========================================================
   10. Produit (accueil + boutique)
   ========================================================= */
.buy-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 8vw, 128px); align-items: center; }
.media-ivory { background: var(--ivory); overflow: hidden; }
.media-ivory img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }

.product-name { margin-top: 16px; font: 400 clamp(40px, 4.4vw, 64px)/1 var(--serif); letter-spacing: .01em; }
.product-meta { margin-top: 16px; font-size: var(--fs-small); letter-spacing: .06em; color: var(--fg-soft); }
.price { margin-top: 28px; font: 400 30px/1 var(--serif); }
.price small { margin-left: 8px; font: 400 var(--fs-label)/1 var(--sans); letter-spacing: .2em; color: var(--muted); }
.lede { margin-top: 24px; max-width: 32em; color: var(--fg-soft); }

.notes-list { margin-top: 28px; max-width: 30em; border-top: 1px solid var(--rule); }
.notes-list div { display: grid; grid-template-columns: 7.5em 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.notes-list dt { font-size: var(--fs-label); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.notes-list dd { font: italic 400 18px/1.45 var(--serif); }

.buy { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; margin-top: 32px; max-width: 30em; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--rule); }
.qty__btn { width: 44px; min-height: 52px; background: none; border: 0; cursor: pointer; font-size: 16px; color: var(--fg-soft); }
.qty__btn:hover { color: var(--fg); }
.qty__btn[disabled] { opacity: .3; cursor: default; }
.qty__input, .qty__val { width: 34px; text-align: center; background: none; border: 0; font: 400 15px/1 var(--sans); -moz-appearance: textfield; appearance: textfield; }
.qty__input::-webkit-inner-spin-button, .qty__input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.services { list-style: none; margin-top: 24px; display: grid; gap: 6px; font-size: var(--fs-small); color: var(--fg-soft); }
.services li { display: flex; gap: 12px; }
.services li::before { content: ""; flex: none; width: 14px; height: 1px; margin-top: .85em; background: currentColor; opacity: .5; }
.buy-block .link-line { margin-top: 32px; }

/* =========================================================
   11. Appel final
   ========================================================= */
.closing__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 8vw, 128px); align-items: center; }
.closing__media { overflow: hidden; background: #fff; }
.closing__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 8%; }
.closing .display { margin-top: 18px; max-width: 14ch; }
.closing__summary { margin-top: 28px; color: var(--fg-soft); }
.closing__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 36px; margin-top: 36px; }

/* =========================================================
   12. Boutique
   ========================================================= */
.product-page { padding: calc(var(--header-h) + 40px) 0 var(--section); }
.breadcrumb { list-style: none; display: flex; gap: 10px; margin-bottom: 32px; font-size: var(--fs-label); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--fg); }
.product__grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 112px); align-items: start; }

.gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery__main { position: relative; background: var(--ivory); overflow: hidden; aspect-ratio: 4 / 5; }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s var(--ease); }
.gallery__main img.is-swapping { opacity: 0; }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 14px; }
.gallery__thumbs button {
  position: relative; width: 76px; aspect-ratio: 4 / 5; padding: 0;
  border: 0; background: var(--ivory); cursor: pointer; overflow: hidden;
  opacity: .55; transition: opacity .3s;
}
.gallery__thumbs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--fg); transform: scaleX(0); transition: transform .35s var(--ease); }
.gallery__thumbs button[aria-pressed="true"] { opacity: 1; }
.gallery__thumbs button[aria-pressed="true"]::after { transform: scaleX(1); }
.gallery__thumbs button:hover { opacity: 1; }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }

.product__info { padding-top: 8px; }
.product__info .product-name { font-size: clamp(44px, 5vw, 72px); }

.accordion { margin-top: 48px; max-width: 30em; border-top: 1px solid var(--rule); }
.accordion details { border-bottom: 1px solid var(--rule); }
.accordion summary {
  list-style: none; cursor: pointer; min-height: 56px; padding: 16px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: ""; flex: none; width: 11px; height: 11px; background: linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat, linear-gradient(currentColor, currentColor) center / 1px 100% no-repeat; transition: transform .35s var(--ease); }
.accordion details[open] summary::after { transform: rotate(45deg); }
.accordion summary:hover { color: var(--fg-soft); }
.accordion .panel { padding: 0 0 24px; font-size: 15px; color: var(--fg-soft); }
.accordion .panel p + p { margin-top: .8em; }
.accordion .panel strong { font-weight: 400; color: var(--fg); }

.excerpt { text-align: left; }
.formule__grid .display { margin-top: 18px; }
.excerpt blockquote { margin-top: 24px; max-width: 22em; font: italic 400 clamp(26px, 3vw, 40px)/1.35 var(--serif); }
.excerpt blockquote span { display: block; }
.excerpt .link-line { margin-top: 36px; }

.formule__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(40px, 8vw, 128px); align-items: start; }
.formule__media { background: #fff; overflow: hidden; }
.formule__media img { width: 100%; aspect-ratio: 1 / 2; object-fit: cover; }
.inci { margin-top: 28px; max-width: 40em; font-size: 14px; line-height: 2; color: var(--fg-soft); }
.pictos { display: flex; gap: 28px; margin-top: 32px; }
.picto { display: flex; align-items: center; gap: 12px; font-size: var(--fs-small); color: var(--fg-soft); }
.picto svg { width: 30px; height: 30px; flex: none; color: var(--fg); }
.formule__note { margin-top: 32px; max-width: 34em; font-size: var(--fs-small); color: var(--muted); }

/* =========================================================
   13. Pied de page
   ========================================================= */
.site-footer { padding: 88px 0 40px; }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--rule); }
.footer__line { max-width: 22em; margin-top: 22px; font: italic 400 20px/1.5 var(--serif); color: var(--fg-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 32px; font-size: var(--fs-label); letter-spacing: .2em; text-transform: uppercase; }
.footer-links a { color: var(--fg-soft); text-decoration: none; padding: 8px 0; }
.footer-links a:hover { color: var(--fg); }
.footer-fine { margin-top: 28px; font-size: 12px; color: var(--muted); }

/* =========================================================
   14. Panier
   ========================================================= */
.cart {
  margin: 0 0 0 auto; width: min(440px, 100vw); height: 100dvh; max-height: none; max-width: none;
  border: 0; border-left: 1px solid var(--rule);
  background: var(--paper); color: var(--fg);
  display: none; flex-direction: column;
}
.cart[open] { display: flex; animation: drawer .35s var(--ease); }
.cart::backdrop { background: rgba(17, 17, 17, .38); }
@keyframes drawer { from { transform: translateX(32px); opacity: 0; } }
.cart__head { display: flex; justify-content: space-between; align-items: center; padding: 22px 28px; border-bottom: 1px solid var(--rule); }
.cart__head h2 { font: 400 22px/1 var(--serif); }
.cart__close { width: 44px; height: 44px; margin-right: -12px; background: none; border: 0; font: 300 26px/1 var(--sans); cursor: pointer; }
.cart__status { padding: 12px 28px; font-size: var(--fs-small); background: var(--ivory); border-bottom: 1px solid var(--rule); }
.cart__status:empty { display: none; }
.cart__lines { list-style: none; flex: 1; overflow-y: auto; padding: 0 28px; }
.cart__line { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--rule); }
.cart__line img { width: 76px; height: 95px; object-fit: cover; background: var(--ivory); }
.cart__line-name { font: 400 20px/1.2 var(--serif); }
.cart__line-meta { margin-top: 4px; font-size: var(--fs-small); color: var(--muted); }
.cart__line-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; }
.cart__line .qty__btn { width: 38px; min-height: 40px; }
.cart__line-price { font: 400 17px/1 var(--serif); }
.cart__remove { margin-top: 12px; padding: 6px 0; background: none; border: 0; cursor: pointer; font-size: 12px; letter-spacing: .06em; color: var(--fg-soft); text-decoration: underline; text-underline-offset: 4px; }
.cart__remove:hover { color: var(--fg); }
.cart__empty { flex: 1; padding: 48px 28px; }
.cart__empty p { font: italic 400 20px/1.4 var(--serif); color: var(--fg-soft); }
.cart__empty .link-line { margin-top: 24px; }
.cart__foot { padding: 22px 28px 28px; border-top: 1px solid var(--rule); background: var(--paper); }
.cart__total { display: flex; justify-content: space-between; align-items: baseline; font-size: var(--fs-small); letter-spacing: .06em; }
.cart__total strong { font: 400 24px/1 var(--serif); letter-spacing: 0; }
.cart__shipping { margin: 6px 0 20px; font-size: var(--fs-small); color: var(--muted); }
.cart__note { margin-top: 14px; font-size: 12px; line-height: 1.6; color: var(--muted); text-align: center; }
.cart__error { margin-top: 12px; font-size: var(--fs-small); color: var(--red); text-align: center; }
.cart__error:empty { display: none; }

/* =========================================================
   15. Pages simples
   ========================================================= */
.page { max-width: 760px; margin: 0 auto; padding: calc(var(--header-h) + 96px) var(--gutter) 128px; }
.page h1 { margin: 18px 0 36px; font: 400 clamp(34px, 4.6vw, 56px)/1.12 var(--serif); }
.page h2 { margin: 2.4em 0 .7em; font: 400 22px/1.3 var(--serif); }
.page p, .page li { color: var(--fg-soft); }
.page p + p { margin-top: 1em; }
.page .todo { background: rgba(179, 36, 28, .1); color: var(--red); padding: 0 4px; }
.page .small { font-size: var(--fs-small); color: var(--muted); }
.page--center { min-height: 88svh; display: flex; flex-direction: column; justify-content: center; }
.page--center .lede-serif { font: italic 400 22px/1.5 var(--serif); color: var(--fg); max-width: 26em; }
.page__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; margin-top: 40px; }

/* =========================================================
   16. Apparitions (seulement si JS actif)
   ========================================================= */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   17. Responsive
   ========================================================= */
@media (max-width: 1180px) {
  .nav { gap: 24px; }
  .brandmark span { display: none; }
  .site-footer .brandmark span { display: inline; }
}
@media (max-width: 1100px) {
  .act { grid-template-columns: 80px minmax(0, 1fr); }
  .act__body { grid-column: 2; }
}
@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .site-header { grid-template-columns: auto 1fr auto; gap: 16px; }
  .nav { gap: 0; }
  .nav a:not(.nav__shop) { display: none; }
  .brandmark { justify-self: center; }
  .brandmark span { display: none; }

  .hero { min-height: auto; padding: calc(var(--header-h) + 8px) 0 64px; }
  /* Fumée allégée pour la lisibilité ; l'écart de teinte résiduel (< 1 %) reste invisible. */
  .hero__smoke { opacity: .45; object-position: 80% center; }
  .hero__inner { grid-template-columns: 1fr; gap: 8px; text-align: center; }
  .hero__media { order: -1; width: min(72vw, 320px); }
  .hero__title { margin-top: 18px; font-size: clamp(54px, 15vw, 88px); }
  .hero__lede { margin: 24px auto 0; }
  .hero__facts { margin-top: 20px; }
  .hero__cta { justify-content: center; margin-top: 32px; flex-direction: column; }
  .hero__cta .btn { width: 100%; max-width: 360px; }

  .maison__grid, .story__body, .buy-block, .closing__grid, .product__grid, .formule__grid { grid-template-columns: 1fr; }
  .story__aside, .gallery { position: static; }
  .story__visual img { height: auto; aspect-ratio: 4 / 3; object-position: 22% center; }
  .story__visual figcaption { bottom: 16px; }
  .act { grid-template-columns: 1fr; gap: 10px; }
  .act__body { grid-column: auto; margin-top: 14px; }
  .formule__media { max-width: 280px; }
  .formule__media img { aspect-ratio: 3 / 4; object-position: center 20%; }
  .closing__media { max-width: 420px; }
  .footer__top { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 480px) {
  .buy { grid-template-columns: 1fr; }
  .qty { justify-self: start; }
  .pictos { flex-direction: column; gap: 14px; }
  .gallery__thumbs button { width: 64px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}