/* ============================================================
   Life Jacket-Adapted Inc. — refonte « La ligne d'eau »
   Direction : la surface de l'eau comme colonne vertébrale.
   Air (papier chaud) au-dessus, eau (pétrole profond) en dessous,
   corail-sauvetage comme accent unique. Type : Gabarito + IBM Plex.
   ============================================================ */

:root {
  /* --- Eau peu profonde : surfaces claires, sous la surface --- */
  --air: #E3EEEC;            /* eau pâle (remplace l'ancien papier beige) */
  --air-2: #D6E7E4;          /* eau peu profonde, un cran plus profonde */
  --foam: #F0F7F6;           /* écume : surfaces de cartes claires */

  /* --- Sous la ligne : l'eau --- */
  --water: #103E40;
  --water-2: #16504F;
  --water-deep: #0A2B2C;

  /* --- Encres --- */
  --ink: #14201D;
  --ink-soft: #4F5C56;
  --on-water: #E9F1EC;
  --on-water-soft: #9BB6AE;

  /* --- L'accent unique : le sauvetage, le gilet, être vu --- */
  --coral: #FF5A36;
  --coral-deep: #E33F1B;

  --line: color-mix(in oklab, var(--water) 16%, transparent);
  --line-soft: color-mix(in oklab, var(--water) 9%, transparent);

  --text-base: clamp(1rem, 0.95rem + 0.3vw, 1.1rem);
  --text-hero: clamp(2.6rem, 1.3rem + 5.4vw, 5.6rem);
  --text-h2: clamp(2rem, 1.3rem + 2.4vw, 3.4rem);
  --text-h3: clamp(1.3rem, 1.1rem + 0.7vw, 1.75rem);

  --space-section: clamp(4.5rem, 3rem + 6vw, 9rem);
  --radius: 20px;
  --radius-lg: 30px;
  --radius-pill: 999px;

  --fast: 160ms;
  --normal: 420ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --display: "Gabarito", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: var(--text-base);
  line-height: 1.62;
  color: var(--ink);
  background: var(--air);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--coral); color: #fff;
  padding: 0.6rem 1.2rem; border-radius: var(--radius-pill);
  z-index: 100; transition: top var(--fast); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.wrap { width: min(1200px, 91vw); margin-inline: auto; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--coral-deep); font-weight: 500; margin: 0;
  display: inline-flex; align-items: center;
}

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--air) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 0.8rem; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 2.5rem; height: 2.5rem; object-fit: contain; flex-shrink: 0; }
.brand b { font-family: var(--display); font-weight: 700; font-size: 1.08rem; line-height: 1; display: block; letter-spacing: -0.01em; }
.brand small { color: var(--ink-soft); font-size: 0.66rem; letter-spacing: 0.04em; text-transform: uppercase; font-family: var(--mono); }

.main-nav { display: flex; gap: 0.1rem; align-items: center; }
.main-nav a {
  text-decoration: none; color: var(--ink-soft);
  padding: 0.5rem 0.8rem; border-radius: var(--radius-pill);
  font-size: 0.92rem; font-weight: 500;
  transition: color var(--fast), background var(--fast);
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--ink); background: color-mix(in oklab, var(--water) 8%, transparent); }
.main-nav a.nav-cta { background: var(--ink); color: var(--air); margin-left: 0.4rem; font-weight: 600; }
.main-nav a.nav-cta:hover, .main-nav a.nav-cta:focus-visible { background: var(--coral); color: #fff; }
.main-nav a.lang-switch {
  margin-left: 0.3rem; border: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.76rem; font-weight: 500; letter-spacing: 0.05em;
  padding: 0.45rem 0.65rem;
}
.main-nav a.lang-switch:hover, .main-nav a.lang-switch:focus-visible { border-color: var(--coral); color: var(--coral-deep); background: transparent; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: var(--radius-pill); padding: 0.5rem 0.9rem; cursor: pointer;
  color: var(--ink); font-family: var(--body); font-weight: 500;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--foam); padding: 0.8rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 50px -28px rgb(10 40 40 / 0.4);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.75rem 0.9rem; }
}

/* ============ HERO : plongée immersive ============ */
.hero {
  position: relative; overflow: clip; isolation: isolate;
  padding-block: 0; /* annule le padding global de section{} */
  min-height: min(92vh, 860px);
  display: flex; align-items: flex-end;
  background: #0a2b2e url('images/hero.webp') center 28% / cover no-repeat;
  color: var(--on-water);
}
/* voile de lisibilité : plus dense en bas-gauche, où vit le texte */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(102deg, rgba(7,28,30,0.88) 0%, rgba(7,28,30,0.58) 40%, rgba(7,28,30,0.14) 68%, rgba(7,28,30,0) 100%),
    linear-gradient(180deg, rgba(7,28,30,0) 32%, rgba(7,28,30,0.55) 100%);
}
.hero .wrap {
  position: relative; z-index: 2;
  padding-block: clamp(7rem, 5rem + 9vw, 12rem) clamp(3.5rem, 3rem + 4vw, 6rem);
}
.hero-copy { max-width: 44rem; }
.hero .eyebrow { color: var(--coral); }
.hero h1 {
  font-family: var(--display); font-weight: 700;
  font-size: var(--text-hero); line-height: 0.98;
  letter-spacing: -0.025em; margin: 1.1rem 0 1.3rem; color: #fff;
}
.hero h1 em { font-style: normal; color: var(--coral); }
.hero .lede {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.32rem); color: var(--on-water);
  max-width: 34rem; margin: 0;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
/* boutons sur fond sombre */
.hero .btn-ghost { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.4); }
.hero .btn-ghost:hover, .hero .btn-ghost:focus-visible { box-shadow: inset 0 0 0 1.5px #fff; background: rgba(255,255,255,0.08); }

/* lecture-instrument */
.hero-readout {
  margin: 2.2rem 0 0; padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-family: var(--mono); font-size: 0.84rem; letter-spacing: 0.01em;
  color: var(--on-water-soft); display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem;
}
.hero-readout b { color: #fff; font-weight: 600; }
.hero-readout span { display: inline-flex; gap: 0.45rem; align-items: baseline; }

/* on refait surface vers le contenu papier */
.hero-surface {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 2;
  width: 100%; height: clamp(36px, 4vw, 56px); color: var(--air);
}

@media (max-width: 900px) {
  .hero { min-height: min(88vh, 720px); }
  .hero .wrap { padding-block: clamp(6rem, 4rem + 12vw, 9rem) clamp(3rem, 2rem + 4vw, 4.5rem); }
}

/* ============ BOUTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.9rem 1.7rem; border-radius: var(--radius-pill);
  font-family: var(--body); font-weight: 600; font-size: 0.98rem; text-decoration: none;
  border: none; cursor: pointer;
  transition: transform var(--fast) var(--ease), background var(--fast), box-shadow var(--fast), color var(--fast);
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--coral-deep); box-shadow: 0 14px 34px -12px color-mix(in oklab, var(--coral) 70%, transparent); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-ghost:hover, .btn-ghost:focus-visible { box-shadow: inset 0 0 0 1.5px var(--ink); background: transparent; }
.btn-navy { background: var(--ink); color: var(--air); }
.btn-navy:hover, .btn-navy:focus-visible { background: var(--coral); color: #fff; }
/* boutons posés sur l'eau */
.on-deep .btn-ghost { color: var(--on-water); box-shadow: inset 0 0 0 1.5px rgb(255 255 255 / 0.32); }
.on-deep .btn-ghost:hover, .on-deep .btn-ghost:focus-visible { box-shadow: inset 0 0 0 1.5px #fff; background: rgb(255 255 255 / 0.08); }

/* ============ SECTIONS ============ */
section { padding-block: var(--space-section); }
.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.kicker {
  font-family: var(--mono);
  font-size: 0.74rem; letter-spacing: 0.05em; text-transform: uppercase;
  font-weight: 500; color: var(--coral-deep); margin: 0 0 0.4rem;
}
h2 {
  font-family: var(--display); font-weight: 700;
  font-size: var(--text-h2); line-height: 1.04;
  letter-spacing: -0.02em; margin: 0 0 0.9rem; color: var(--ink);
}
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }

/* ============ POSITION-METER : la signature ============ */
.posmeter {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.9rem;
  padding: 0.7rem 0.95rem; margin-bottom: 1.1rem;
  background: color-mix(in oklab, var(--water) 5%, var(--foam));
  border: 1px solid var(--line-soft); border-radius: var(--radius-pill);
}
.posmeter-label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); font-weight: 600; white-space: nowrap; }
.posmeter-glyph { width: 100%; height: 34px; }
.posmeter-newton { font-family: var(--mono); font-size: 0.78rem; font-weight: 600; color: var(--coral-deep); white-space: nowrap; }
.posmeter-newton small { display: block; font-size: 0.6rem; font-weight: 400; color: var(--ink-soft); letter-spacing: 0.02em; text-transform: uppercase; text-align: right; }

/* caustiques en surface, sous le hero : Produits + Détails restent « sous l'eau » */
#products, #details { position: relative; isolation: isolate; }
#products::before, #details::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: url('images/caustics.webp') center top / 120% auto no-repeat;
  opacity: 0.16; mix-blend-mode: multiply;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, transparent 60%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9) 0%, transparent 60%);
}
#products > .wrap, #details > .wrap { position: relative; z-index: 1; }

/* ============ PRODUITS ============ */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.product-card {
  background: var(--foam);
  border-radius: var(--radius); border: 1px solid var(--line-soft);
  padding: 1.3rem; display: flex; flex-direction: column; gap: 1rem;
  transition: transform var(--normal) var(--ease), box-shadow var(--normal), border-color var(--normal);
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 28px 56px -30px rgb(10 40 40 / 0.4); border-color: var(--line); }
.product-card .photo-slot { border-radius: 14px; overflow: hidden; margin: 0; }
.position-badge { display: none; } /* remplacé par le position-meter */
.product-card h3 { font-family: var(--display); font-size: var(--text-h3); font-weight: 700; margin: 0; color: var(--ink); letter-spacing: -0.01em; }
.product-card h3 small { display: block; font-family: var(--mono); font-size: 0.72rem; font-weight: 400; color: var(--ink-soft); margin-top: 0.4rem; letter-spacing: 0; }
.product-card > p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; flex-grow: 1; }
.product-meta {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--line-soft); padding-top: 0.95rem;
  font-size: 0.84rem; font-family: var(--mono); color: var(--ink-soft);
}
.product-meta b { color: var(--ink); font-weight: 600; }
.product-card a.card-link {
  color: var(--coral-deep); font-weight: 600; text-decoration: none; font-size: 0.92rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.product-card a.card-link::after { content: "→"; transition: transform var(--fast); }
.product-card a.card-link:hover::after { transform: translateX(3px); }

@media (max-width: 880px) { .products-grid { grid-template-columns: 1fr; } }

/* photo-slot générique */
.photo-slot { position: relative; margin: 0; overflow: hidden; background: color-mix(in oklab, var(--water) 6%, var(--foam)); }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; }
.ratio-4x5 { aspect-ratio: 4 / 5; }
.ratio-16x10 { aspect-ratio: 16 / 10; }
.ratio-1x1 { aspect-ratio: 1 / 1; }

/* ============ DÉTAILS : éditorial alterné ============ */
.detail-block {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 1.5rem + 3vw, 4.5rem);
  align-items: center; padding-block: clamp(2.5rem, 2rem + 2vw, 4rem);
}
.detail-block + .detail-block { border-top: 1px solid var(--line-soft); }
.detail-block:nth-child(even) .detail-media { order: 2; }
.detail-media .photo-slot { border-radius: var(--radius); }
.detail-text h3 {
  font-family: var(--display); font-size: clamp(1.7rem, 1.2rem + 1.5vw, 2.5rem);
  font-weight: 700; margin: 0.4rem 0 1rem; color: var(--ink); letter-spacing: -0.02em; line-height: 1.05;
}
.detail-text > p { color: var(--ink-soft); }
.feature-list { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: 0.6rem; }
.feature-list li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.95rem; }
.feature-list li::before {
  content: ""; flex-shrink: 0; width: 1.15rem; height: 1.15rem; margin-top: 0.15rem;
  border-radius: 50%;
  background: color-mix(in oklab, var(--coral) 14%, transparent) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="none" stroke="%23E33F1B" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round" d="M3.5 8.5l3 3 6-7"/></svg>') center/68% no-repeat;
}
.cert-note {
  margin-top: 1.5rem; padding: 0.85rem 1.1rem; border-radius: 12px;
  background: color-mix(in oklab, var(--water) 5%, var(--foam)); font-size: 0.82rem; color: var(--ink-soft);
  border-left: 3px solid var(--coral); font-family: var(--mono); line-height: 1.5;
}

@media (max-width: 880px) {
  .detail-block { grid-template-columns: 1fr; }
  .detail-block:nth-child(even) .detail-media { order: 0; }
}

/* ============ TARIFS : immersion profonde ============ */
.pricing {
  position: relative; isolation: isolate; color: var(--on-water);
  background: #0a2b2e url('images/sec-deep.webp') center / cover no-repeat;
}
.pricing::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(8,30,32,0.80) 0%, rgba(7,24,26,0.92) 100%);
}
.pricing .wrap { position: relative; z-index: 1; }
.pricing .kicker { color: var(--coral); }
.pricing h2 { color: #fff; }
.pricing .section-head p { color: var(--on-water-soft); }

.price-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.price-tab {
  background: rgb(255 255 255 / 0.06); color: var(--on-water);
  border: 1px solid rgb(255 255 255 / 0.14); border-radius: var(--radius-pill);
  padding: 0.6rem 1.4rem; font-family: var(--mono); font-size: 0.86rem; font-weight: 500;
  cursor: pointer; transition: background var(--fast), color var(--fast), border-color var(--fast);
}
.price-tab:hover { background: rgb(255 255 255 / 0.12); }
.price-tab[aria-selected="true"] { background: var(--coral); color: #fff; border-color: var(--coral); }

.price-panel[hidden] { display: none; }
.price-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid rgb(255 255 255 / 0.12); }
table.price-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 560px; }
.price-table th, .price-table td { padding: 0.85rem 1.1rem; text-align: left; }
.price-table thead th {
  background: rgb(255 255 255 / 0.05); font-family: var(--mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--coral); font-weight: 500;
}
.price-table tbody tr { border-top: 1px solid rgb(255 255 255 / 0.08); }
.price-table tbody tr:hover { background: rgb(255 255 255 / 0.04); }
.price-table td.price { font-family: var(--mono); font-weight: 600; color: #fff; white-space: nowrap; }
.price-note { font-size: 0.84rem; color: var(--on-water-soft); margin-top: 1.2rem; }
.price-note a { color: var(--coral); }

/* ============ TAILLES ============ */
details.size-chart {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--foam);
  margin-bottom: 0.9rem; overflow: hidden;
}
details.size-chart summary {
  cursor: pointer; padding: 1.1rem 1.4rem; font-weight: 700;
  font-family: var(--display); font-size: 1.2rem; color: var(--ink);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
details.size-chart summary::-webkit-details-marker { display: none; }
details.size-chart summary::after { content: "+"; font-size: 1.5rem; color: var(--coral); font-family: var(--body); transition: transform var(--fast); }
details.size-chart[open] summary::after { transform: rotate(45deg); }
details.size-chart .chart-body { padding: 0 1.4rem 1.4rem; overflow-x: auto; }
table.size-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 620px; font-variant-numeric: tabular-nums; }
.size-table th, .size-table td { padding: 0.6rem 0.9rem; text-align: left; }
.size-table thead th { background: color-mix(in oklab, var(--water) 7%, transparent); color: var(--ink); font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500; }
.size-table tbody tr { border-top: 1px solid var(--line-soft); }
.size-table td { font-family: var(--mono); color: var(--ink-soft); }
.size-table td:first-child, .size-table td:nth-child(2) { font-family: var(--body); color: var(--ink); }

/* ============ DISTINCTIONS ============ */
.awards { background: var(--air-2); }
.awards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; }
.award-card {
  background: var(--foam); border-radius: var(--radius);
  padding: 1.5rem; border-top: 3px solid var(--coral);
}
.award-card .medal { display: none; } /* emoji retiré : trop « template » */
.award-card h3 { font-family: var(--display); font-size: 1.12rem; font-weight: 700; margin: 0 0 0.4rem; color: var(--ink); letter-spacing: -0.01em; }
.award-card p { margin: 0; font-size: 0.85rem; color: var(--ink-soft); }

/* ============ TÉMOIGNAGES ============ */
#testimonials { background: var(--air); }
.quotes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
blockquote.pull-quote {
  margin: 0; padding: 1.8rem 1.8rem 1.6rem;
  background: var(--foam); border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  font-family: var(--display); font-size: 1.18rem; font-weight: 500;
  color: var(--ink); line-height: 1.4; position: relative;
}
blockquote.pull-quote::before {
  content: "“"; font-family: var(--display); font-size: 3rem; color: var(--coral);
  line-height: 0.6; display: block; margin-bottom: 0.3rem;
}
blockquote.pull-quote footer { margin-top: 1rem; font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); font-weight: 500; letter-spacing: 0.02em; }

/* ============ BANDE PISCINE : prolonge l'eau dans la page ============ */
.pool-band {
  position: relative;
  height: clamp(180px, 26vh, 300px);
  background: #bfe6e8 url('images/sec-surface.webp') center / cover no-repeat;
}
.pool-band::before, .pool-band::after {
  content: ""; position: absolute; left: 0; right: 0; height: 48px; pointer-events: none;
}
.pool-band::before { top: 0; background: linear-gradient(180deg, var(--air), transparent); }
.pool-band::after { bottom: 0; background: linear-gradient(0deg, var(--air), transparent); }

/* ============ COMMANDE / CONTACT ============ */
.order { background: var(--air); }
.order-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3rem; align-items: start; }
@media (max-width: 880px) { .order-grid { grid-template-columns: 1fr; } }
.order-info ul { list-style: none; padding: 0; display: grid; gap: 0.9rem; margin: 1.2rem 0 0; }
.order-info li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.95rem; color: var(--ink-soft); }
.order-info li::before { content: ""; flex-shrink: 0; width: 0.5rem; height: 0.5rem; margin-top: 0.55rem; border-radius: 50%; background: var(--coral); }
.order-info li b { color: var(--ink); }

form.order-form {
  background: var(--foam); border-radius: var(--radius);
  padding: 2rem; border: 1px solid var(--line-soft);
  box-shadow: 0 30px 70px -40px rgb(10 40 40 / 0.5);
  display: grid; gap: 1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.78rem; font-weight: 600; color: var(--ink); font-family: var(--mono); letter-spacing: 0.01em; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.95rem;
  padding: 0.72rem 0.9rem; border-radius: 11px;
  border: 1.5px solid var(--line); background: var(--air);
  color: var(--ink); transition: border-color var(--fast), box-shadow var(--fast);
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none; border-color: var(--coral);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--coral) 22%, transparent);
}
.form-legend {
  font-family: var(--display); font-size: 1.1rem; font-weight: 700;
  color: var(--ink); border-bottom: 1px solid var(--line-soft);
  padding-bottom: 0.5rem; margin-top: 0.5rem; letter-spacing: -0.01em;
}

/* ============ FOOTER : le fond de l'eau ============ */
.site-footer {
  position: relative; isolation: isolate;
  color: var(--on-water-soft); padding-block: 3.5rem 2rem; font-size: 0.88rem;
  background: #081f21 url('images/sec-deep.webp') center bottom / cover no-repeat;
}
.site-footer::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(8,28,30,0.90) 0%, rgba(6,20,22,0.95) 100%);
}
.site-footer .wrap { position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-family: var(--display); font-weight: 700; margin: 0 0 0.8rem; font-size: 1.05rem; }
.site-footer p { color: var(--on-water-soft); }
.site-footer a { color: var(--coral); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.footer-bottom {
  border-top: 1px solid rgb(255 255 255 / 0.1); padding-top: 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-family: var(--mono); font-size: 0.74rem; color: var(--on-water-soft); letter-spacing: 0.02em;
}

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(20px); }
.reveal.visible { opacity: 1; transform: none; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ============================================================
   IMMERSION : descente continue dans le bleu profond.
   Tout le site plonge ; le fond s'assombrit vers le bas.
   ============================================================ */
body {
  color: var(--on-water);
  background: linear-gradient(180deg,
    #0f3d42 0%, #0d3439 22%, #0a2b30 46%, #082125 70%, #061a1d 87%, #041315 100%);
  background-repeat: no-repeat;
}
html { background: #041315; }

/* sections transparentes : le dégradé de profondeur traverse tout */
#products, #details, #sizes, .awards, #testimonials, .order { background: transparent; }

/* la vague qui sort du hero rejoint le bleu du haut de page */
.hero-surface { color: #0f3d42; }

/* on retire la bande piscine claire : elle « remonte à la surface » */
.pool-band { display: none; }

/* titres et textes en clair */
h2 { color: #fff; }
.section-head p { color: var(--on-water-soft); }
.detail-text > p, .product-card > p, .order-info li, .feature-list li { color: var(--on-water-soft); }
.kicker { color: var(--coral); }

/* en-tête : verre sombre */
.site-header { background: rgba(8,28,30,0.72); border-bottom-color: rgba(255,255,255,0.10); }
.brand b { color: #fff; }
.brand small { color: var(--on-water-soft); }
.main-nav a { color: var(--on-water); }
.main-nav a:hover, .main-nav a:focus-visible { color: #fff; background: rgba(255,255,255,0.08); }
.main-nav a.nav-cta { background: var(--coral); color: #fff; }
.main-nav a.nav-cta:hover, .main-nav a.nav-cta:focus-visible { background: var(--coral-deep); }
.main-nav a.lang-switch { border-color: rgba(255,255,255,0.25); }
.nav-toggle { color: var(--on-water); border-color: rgba(255,255,255,0.22); }
@media (max-width: 900px) { .main-nav { background: #0c3036; border-bottom-color: rgba(255,255,255,0.12); } }

/* cartes = panneaux de verre sombres */
.product-card, .award-card, blockquote.pull-quote, form.order-form, details.size-chart {
  background: rgba(255,255,255,0.055); border-color: rgba(255,255,255,0.12); box-shadow: none;
}
.product-card:hover { box-shadow: 0 28px 56px -30px rgba(0,0,0,0.6); border-color: rgba(255,255,255,0.22); }
.product-card h3, .detail-text h3, .award-card h3, .form-legend, blockquote.pull-quote { color: #fff; }
details.size-chart summary { color: #fff; }
.product-card h3 small { color: var(--on-water-soft); }
.product-meta { color: var(--on-water-soft); border-top-color: rgba(255,255,255,0.12); }
.product-meta b, .order-info li b { color: #fff; }
.detail-block + .detail-block { border-top-color: rgba(255,255,255,0.10); }
.cert-note { background: rgba(255,255,255,0.05); color: var(--on-water-soft); }
blockquote.pull-quote footer { color: var(--on-water-soft); }

/* tableaux de tailles sombres */
.size-table thead th { background: rgba(255,255,255,0.07); color: #fff; }
.size-table th, .size-table td { color: var(--on-water-soft); }
.size-table td:first-child, .size-table td:nth-child(2) { color: #fff; }
.size-table tbody tr { border-top-color: rgba(255,255,255,0.10); }

/* formulaire sombre */
.field label { color: var(--on-water); }
.field input, .field select, .field textarea {
  background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.18); color: #fff;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,0.4); }
.form-legend { border-bottom-color: rgba(255,255,255,0.12); }
.order-form .btn-navy { background: var(--coral); color: #fff; }
.order-form .btn-navy:hover, .order-form .btn-navy:focus-visible { background: var(--coral-deep); }

/* le position-meter reste un petit panneau clair (instrument allumé) */
.posmeter { background: rgba(232,242,240,0.94); border-color: rgba(255,255,255,0.15); }

/* ============ EFFET DE VAGUE AU SURVOL ============ */
.btn, .product-card, .award-card { position: relative; overflow: hidden; }
.wave-ripple {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 1;
  transform: translate(-50%, -50%) scale(0);
  border: 1.5px solid rgba(255,255,255,0.45);
  background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 62%);
  mix-blend-mode: screen;
  animation: wave-out 850ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  will-change: transform, opacity;
}
@keyframes wave-out {
  from { transform: translate(-50%, -50%) scale(0); opacity: 0.85; }
  to   { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .wave-ripple { display: none; } }

/* caustiques : lumière qui filtre depuis la surface (mode screen sur fond sombre) */
#products::before, #details::before { mix-blend-mode: screen; opacity: 0.12; }