/* 7ᵉ SENS — feuille de style commune.
   Charte reprise de la plaquette : bleu nuit, or, sable, bleu-gris, crème ;
   titres manuscrits (Parisienne), capitales espacées (Cormorant Garamond),
   texte courant en Montserrat. */

:root {
  --navy: #0d1a3c;
  --navy-deep: #081230;
  --navy-soft: #1b2a57;
  --gold: #c9a24a;
  --gold-light: #e6c77a;
  --gold-dark: #9c7a2c;
  --sand: #cfb286;
  --sand-light: #e8d9bf;
  --bluegray: #93afc5;
  --bluegray-light: #d5e0ea;
  --cream: #fdf8f2;
  --ink: #1d2438;
  --ink-soft: #4a5268;
  --white: #fff;

  --font-script: 'Parisienne', cursive;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius: 18px;
  --shadow: 0 18px 40px -22px rgba(13, 26, 60, .45);
  --wrap: 1180px;
  --gold-gradient: linear-gradient(135deg, #f1d894 0%, #c9a24a 45%, #9c7a2c 100%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-dark); }
a:hover { color: var(--navy); }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.2em; }
strong { font-weight: 600; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--white); padding: 8px 14px; border-radius: 8px; }

/* ---------- Typographie ---------- */
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.15; color: var(--navy); }
.script { font-family: var(--font-script); font-weight: 400; letter-spacing: 0; text-transform: none; }
.caps {
  font-family: var(--font-serif); font-weight: 500; text-transform: uppercase;
  letter-spacing: .18em;
}
.title-script { font-family: var(--font-script); font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 400; line-height: 1.1; }
.title-caps {
  font-family: var(--font-serif); font-weight: 500; text-transform: uppercase;
  letter-spacing: .14em; font-size: clamp(1.7rem, 3.6vw, 2.7rem);
}
.gold-text {
  background: var(--gold-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kicker {
  display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: .9rem;
}
.lead { font-size: 1.12rem; color: var(--ink-soft); }
.quote {
  font-family: var(--font-serif); font-style: italic; font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.4; color: var(--navy);
}
.quote::before { content: '« '; color: var(--gold); }
.quote::after { content: ' »'; color: var(--gold); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 26, 60, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201, 162, 74, .25);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--white); }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand span { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; letter-spacing: .08em; }
.brand sup { font-size: .6em; }
.nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.nav a {
  display: block; padding: 8px 12px; border-radius: 999px; text-decoration: none;
  color: #dfe4f1; font-size: .84rem; font-weight: 500; letter-spacing: .04em;
}
.nav a:hover { color: var(--gold-light); }
.nav a[aria-current="page"] { color: var(--navy); background: var(--gold-gradient); }
.nav-toggle {
  display: none; background: none; border: 1px solid rgba(201, 162, 74, .5); border-radius: 10px;
  width: 44px; height: 44px; color: var(--gold-light); cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: currentColor; margin: auto; position: relative; transition: .25s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1040px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; background: var(--navy); padding: 12px 20px 24px;
    border-bottom: 1px solid rgba(201, 162, 74, .3); display: none;
  }
  .nav-open .nav { display: block; }
  .nav ul { flex-direction: column; }
  .nav a { font-size: 1rem; padding: 12px 16px; }
}

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section--navy { background: var(--navy); color: #e5e9f4; }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--sand { background: var(--sand); }
.section--sand-light { background: var(--sand-light); }
.section--bluegray { background: var(--bluegray); }
.section--bluegray-light { background: var(--bluegray-light); }
.section--white { background: var(--white); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { margin-inline: auto; text-align: center; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) { .grid-4 { grid-template-columns: 1fr; } }

.photo { border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo--frame { padding: 12px; background: var(--white); border-radius: 6px; }
.photo--frame img { border-radius: 2px; width: 100%; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none;
  background: var(--gold-gradient); color: var(--navy); border: 0; cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(156, 122, 44, .8); transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); color: var(--navy); box-shadow: 0 16px 30px -14px rgba(156, 122, 44, .9); }
.btn--ghost { background: transparent; color: var(--gold-light); border: 1px solid var(--gold); box-shadow: none; }
.btn--ghost:hover { color: var(--navy); background: var(--gold-light); }
.btn--navy { background: var(--navy); color: var(--gold-light); }
.btn--navy:hover { color: var(--white); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* ---------- Héros ---------- */
.hero {
  background: radial-gradient(ellipse at 70% 20%, #1c2d62 0%, var(--navy) 55%, var(--navy-deep) 100%);
  color: #e5e9f4; padding: clamp(60px, 9vw, 110px) 0; overflow: hidden; position: relative;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { color: var(--white); }
.hero-mark { justify-self: center; text-align: center; position: relative; }
.hero-mark::before {
  content: ''; position: absolute; inset: -12% -20%; z-index: 0;
  background: radial-gradient(circle, rgba(230, 199, 122, .22) 0%, transparent 62%);
}
.hero-mark img { position: relative; width: min(340px, 70vw); filter: drop-shadow(0 20px 40px rgba(0, 0, 0, .4)); }
.hero-wordmark {
  position: relative; margin: 10px 0 0; font-family: var(--font-serif); font-weight: 600; font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: .12em; background: var(--gold-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-equation { font-family: var(--font-script); font-size: clamp(3.4rem, 9vw, 6.5rem); line-height: 1; margin: 0 0 12px; }
.hero-offers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.hero-offer {
  display: block; padding: 20px 22px; border: 1px solid rgba(201, 162, 74, .45); border-radius: 14px; text-decoration: none;
  color: #e5e9f4; transition: background .2s, border-color .2s;
}
.hero-offer:hover { background: rgba(201, 162, 74, .1); border-color: var(--gold); color: var(--white); }
.hero-offer b { display: block; font-family: var(--font-serif); font-size: 2.4rem; line-height: 1; color: var(--gold-light); }
.hero-offer span { font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-mark { order: -1; }
  .hero-mark img { width: min(200px, 50vw); }
  .hero .actions { justify-content: center; }
}
@media (max-width: 520px) { .hero-offers { grid-template-columns: 1fr; } }

/* Bandeau de page intérieure */
.page-hero {
  position: relative; color: var(--white); padding: clamp(80px, 12vw, 150px) 0 clamp(56px, 8vw, 90px);
  background: var(--navy) center / cover no-repeat; isolation: isolate;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(13, 26, 60, .55) 0%, rgba(13, 26, 60, .85) 100%);
}
.page-hero h1 { color: var(--white); }
.page-hero .lead { color: #dfe4f1; max-width: 700px; }
.breadcrumb { font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 14px; }
.breadcrumb a { color: inherit; text-decoration: none; }

/* ---------- Présentation ---------- */
.mission-sign { font-family: var(--font-script); font-size: 2rem; color: var(--gold-dark); margin-top: 8px; }
.paper-plane { width: 100%; max-width: 360px; color: var(--navy); opacity: .75; }

.values { list-style: none; padding: 0; margin: 0; }
.values li {
  font-family: var(--font-serif); text-transform: uppercase; letter-spacing: .5em; font-size: 1.05rem; font-weight: 600;
  color: var(--navy); padding: 12px 0; border-bottom: 1px solid rgba(13, 26, 60, .15);
  display: flex; align-items: center; gap: 18px;
}
.values li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--gold-gradient); flex: none; }

.lifeline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 6px; margin: 24px 0 0; padding: 0; list-style: none; }
.lifeline li {
  font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--navy);
  display: flex; align-items: center; gap: 6px;
}
.lifeline li + li::before { content: '→'; color: var(--gold-dark); }

.steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; counter-reset: step; margin: 0 0 40px; padding: 0; list-style: none; }
.steps li {
  counter-increment: step; text-align: center; padding: 22px 8px 18px; border-radius: 14px;
  background: var(--white); box-shadow: var(--shadow); font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; color: var(--navy);
}
.steps li::before {
  content: counter(step); display: block; margin: 0 auto 8px; font-family: var(--font-script); font-size: 2rem; line-height: 1;
  color: var(--gold-dark);
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: repeat(2, 1fr); } }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding: 6px 0 6px 30px; }
.checklist li::before {
  content: ''; position: absolute; left: 0; top: 14px; width: 14px; height: 8px; border-left: 2px solid var(--gold-dark);
  border-bottom: 2px solid var(--gold-dark); transform: rotate(-45deg);
}
.section--navy .checklist li::before { border-color: var(--gold-light); }

.tools { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; list-style: none; margin: 0; padding: 0; counter-reset: tool; }
.tools li {
  counter-increment: tool; display: flex; align-items: center; gap: 18px; padding: 18px 22px; border-radius: 12px;
  background: rgba(255, 255, 255, .7); font-weight: 500;
}
.tools li::before { content: '0' counter(tool); font-family: var(--font-serif); font-size: 2rem; font-weight: 500; color: var(--gold-dark); line-height: 1; }
.tools li:last-child { background: var(--navy); color: var(--white); }
.tools li:last-child::before { color: var(--gold-light); }
@media (max-width: 700px) { .tools { grid-template-columns: 1fr; } }

.seven { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.seven article { background: rgba(255, 255, 255, .06); border: 1px solid rgba(201, 162, 74, .3); border-radius: var(--radius); padding: 28px; }
.seven h3 { font-family: var(--font-script); font-size: 2.2rem; font-weight: 400; color: var(--gold-light); margin-bottom: 12px; }
.seven ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.seven li { font-size: .82rem; border-radius: 999px; padding: 5px 12px; background: rgba(201, 162, 74, .15); color: #f3e7c6; }
@media (max-width: 900px) { .seven { grid-template-columns: 1fr; } }

/* Cartes offres */
.offer-card {
  display: flex; flex-direction: column; text-decoration: none; color: var(--ink); background: var(--white);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .25s;
}
.offer-card:hover { transform: translateY(-6px); color: var(--ink); }
.offer-card img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.offer-card div { padding: 18px 20px 22px; }
.offer-card h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; margin-bottom: 4px; }
.offer-card p { font-size: .88rem; color: var(--ink-soft); margin: 0; }
.offer-card .more { display: inline-block; margin-top: 10px; font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-dark); }

/* ---------- Prestations ---------- */
.subnav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.subnav a {
  padding: 9px 18px; border-radius: 999px; border: 1px solid rgba(230, 199, 122, .6); color: var(--gold-light);
  text-decoration: none; font-size: .8rem; font-weight: 500; letter-spacing: .08em;
}
.subnav a:hover { background: var(--gold-light); color: var(--navy); }

.offer { display: grid; grid-template-columns: 380px 1fr; gap: clamp(32px, 5vw, 70px); align-items: start; }
.offer + .offer { margin-top: clamp(70px, 9vw, 110px); padding-top: clamp(70px, 9vw, 110px); border-top: 1px solid rgba(13, 26, 60, .12); }
.offer-logo { position: sticky; top: 110px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.offer-logo img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.offer .quote { margin-bottom: .4em; }
.offer-audience { font-weight: 600; color: var(--navy); }
.offer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 26px; }
.offer-cols.single { grid-template-columns: 1fr; }
.offer-cols.single .checklist { columns: 2; column-gap: 28px; }
.offer-cols.single .checklist li { break-inside: avoid; }
.offer-cols h3, .offer h3.label {
  font-size: .78rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 10px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 1em; }
.chips li { background: var(--sand-light); color: var(--navy); border-radius: 999px; padding: 6px 14px; font-size: .84rem; font-weight: 500; }
.prices { margin-top: 30px; border-radius: 14px; background: var(--navy); color: #e5e9f4; padding: 22px 26px; }
.prices h3 { color: var(--gold-light) !important; }
.prices ul { list-style: none; padding: 0; margin: 0; }
.prices li { display: flex; justify-content: space-between; gap: 20px; padding: 8px 0; border-bottom: 1px dashed rgba(230, 199, 122, .3); }
.prices li:last-child { border-bottom: 0; }
.prices b { color: var(--gold-light); white-space: nowrap; font-weight: 600; }
@media (max-width: 900px) {
  .offer { grid-template-columns: 1fr; }
  .offer-logo { position: static; max-width: 340px; }
  .offer-cols { grid-template-columns: 1fr; }
  .offer-cols.single .checklist { columns: 1; }
  .prices li { flex-direction: column; gap: 0; }
}

/* ---------- Hébergement ---------- */
.stay-facts { display: flex; flex-wrap: wrap; gap: 12px; list-style: none; padding: 0; margin: 20px 0; }
.stay-facts li { background: var(--white); border-radius: 12px; padding: 12px 18px; font-size: .85rem; box-shadow: var(--shadow); }
.stay-facts b { display: block; font-family: var(--font-serif); font-size: 1.6rem; line-height: 1.1; color: var(--navy); }
.section--navy .stay-facts li { background: var(--navy-soft); color: #dfe4f1; box-shadow: none; }
.section--navy .stay-facts b { color: var(--gold-light); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 36px; }
.gallery figure { margin: 0; position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; cursor: zoom-in; background: var(--navy-soft); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery figure:hover img { transform: scale(1.06); }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 12px 10px; font-size: .8rem; font-weight: 500; color: var(--white);
  background: linear-gradient(transparent, rgba(8, 18, 48, .85));
}
.gallery figure.wide { grid-column: span 2; aspect-ratio: auto; }
@media (max-width: 520px) { .gallery figure.wide { grid-column: auto; aspect-ratio: 4 / 3; } }
.plaque { width: 150px; margin-bottom: 14px; filter: drop-shadow(0 12px 18px rgba(0, 0, 0, .3)); }
.disclaimer { font-size: .78rem; font-style: italic; opacity: .75; margin-top: 14px; }
.badge-works { display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; background: var(--gold-light); color: var(--navy); border-radius: 999px; padding: 4px 12px; margin-left: 8px; vertical-align: middle; }

.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(8, 18, 48, .94); display: none;
  align-items: center; justify-content: center; flex-direction: column; padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img { max-height: 80vh; max-width: min(1200px, 100%); border-radius: 10px; }
.lightbox p { color: var(--white); margin-top: 14px; font-size: .95rem; }
.lightbox button {
  position: absolute; background: rgba(255, 255, 255, .1); color: var(--white); border: 0; width: 48px; height: 48px;
  border-radius: 50%; font-size: 1.6rem; cursor: pointer;
}
.lightbox button:hover { background: var(--gold); color: var(--navy); }
.lightbox .lb-close { top: 18px; right: 18px; }
.lightbox .lb-prev { left: 18px; top: 50%; }
.lightbox .lb-next { right: 18px; top: 50%; }

.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.summary article { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.summary h3 { font-family: var(--font-script); font-size: 2.2rem; font-weight: 400; color: var(--gold-dark); }
@media (max-width: 900px) { .summary { grid-template-columns: 1fr; } }

/* ---------- Intervenants ---------- */
.person { display: grid; grid-template-columns: 420px 1fr; gap: clamp(32px, 5vw, 70px); align-items: start; }
.person + .person { margin-top: clamp(70px, 9vw, 110px); }
.person--reverse { grid-template-columns: 1fr 420px; }
.person--reverse .person-photo { order: 2; }
.person-photo { position: sticky; top: 110px; }
.person-photo .photo { aspect-ratio: 4 / 5; }
.person h2 { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 600; margin-bottom: 4px; }
.person .role { font-size: .82rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 18px; }
.person .highlight { font-weight: 600; color: var(--navy); border-left: 3px solid var(--gold); padding-left: 16px; margin: 0 0 24px; }
.person h3 { font-size: .78rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-dark); margin: 24px 0 8px; }
.person ul { margin: 0; }
.person li { margin: 3px 0; }
.person .quote { margin-top: 28px; font-size: 1.3rem; }
@media (max-width: 900px) {
  .person, .person--reverse { grid-template-columns: 1fr; }
  .person--reverse .person-photo { order: 0; }
  .person-photo { position: static; max-width: 420px; }
}

.partners { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.partner { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.partner-top { display: grid; grid-template-columns: 190px 1fr; min-height: 220px; }
.partner-top > img { width: 100%; height: 100%; object-fit: cover; }
.partner-id { padding: 24px 24px 12px; position: relative; }
.partner-id .logo { position: absolute; top: 18px; right: 18px; width: 64px; height: 64px; object-fit: contain; }
.partner h3 { font-family: var(--font-serif); font-size: 1.75rem; font-weight: 600; line-height: 1.1; margin: 0 72px 6px 0; }
.partner .role { font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-dark); margin: 0 72px 12px 0; }
.partner .exp { font-size: .9rem; font-weight: 500; color: var(--navy); margin: 0; }
.partner details { border-top: 1px solid #eee4d4; padding: 0 24px; }
.partner summary {
  cursor: pointer; padding: 16px 0; font-size: .78rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--navy);
  list-style: none; display: flex; justify-content: space-between;
}
.partner summary::-webkit-details-marker { display: none; }
.partner summary::after { content: '+'; font-size: 1.3rem; line-height: 1; color: var(--gold-dark); }
.partner details[open] summary::after { content: '–'; }
.partner details > div { padding-bottom: 22px; font-size: .92rem; }
.partner h4 { font-size: .72rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-dark); margin: 16px 0 6px; }
.partner .quote { font-size: 1.1rem; margin-top: 16px; }
.partner-duo, .partner-wide { grid-column: 1 / -1; }
.partner-wide .partner-top { grid-template-columns: 260px 1fr; }
.partner-duo .partner-top { grid-template-columns: 190px 190px 1fr; }
@media (max-width: 1000px) { .partners { grid-template-columns: 1fr; } }
@media (max-width: 620px) {
  .partner-top, .partner-duo .partner-top { grid-template-columns: 1fr 1fr; }
  .partner-top > img { aspect-ratio: 1; }
  .partner-id { grid-column: 1 / -1; }
  .partner-top:not(.duo) > img { grid-column: 1 / -1; aspect-ratio: 4 / 3; }
}

/* ---------- Contact ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card {
  background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); text-align: center; text-decoration: none; color: var(--ink);
}
.contact-card svg { width: 38px; height: 38px; color: var(--gold-dark); margin: 0 auto 14px; display: block; }
.contact-card b { display: block; font-family: var(--font-serif); font-size: 1.35rem; color: var(--navy); margin-bottom: 4px; }
a.contact-card:hover { transform: translateY(-4px); color: var(--ink); }
a.contact-card { transition: transform .2s; }
@media (max-width: 900px) { .contact-cards { grid-template-columns: 1fr; } }

/* ---------- Bandeau d'appel ---------- */
.cta {
  text-align: center; background: var(--navy) url('../img/sejours-coucher-de-soleil.webp') center / cover; position: relative; isolation: isolate;
  color: var(--white);
}
.cta::before { content: ''; position: absolute; inset: 0; background: rgba(13, 26, 60, .78); z-index: -1; }
.cta h2 { color: var(--white); }
.cta .actions { justify-content: center; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--navy-deep); color: #b7bfd6; padding: 64px 0 28px; font-size: .9rem; }
.site-footer .cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.site-footer h2 { font-size: .78rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 14px; }
.site-footer a { color: #dfe4f1; text-decoration: none; }
.site-footer a:hover { color: var(--gold-light); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; }
.footer-brand img { width: 150px; margin-bottom: 14px; border-radius: 8px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .78rem; }
@media (max-width: 800px) { .site-footer .cols { grid-template-columns: 1fr; } }

/* ---------- Divers ---------- */
.deco { position: absolute; pointer-events: none; opacity: .9; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}