:root {
  --ink: #101511;
  --ink-soft: #28302a;
  --paper: #f2f0e9;
  --paper-deep: #e6e2d8;
  --stone: #a9a89e;
  --acid: #e36f2d;
  --orange: #c8ad78;
  --white: #fff;
  --max: 1240px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Inter, "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
.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; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 1000; background: var(--acid); padding: 12px 20px; }
.skip-link:focus { top: 20px; }
.section { width: min(var(--max), calc(100% - 80px)); margin-inline: auto; }
.eyebrow {
  margin: 0 0 24px;
  color: #596158;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 1px; margin: 0 12px 4px 0; background: currentColor; }
.eyebrow.light { color: rgba(255,255,255,.72); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .94;
}
h1 em, h2 em { color: var(--acid); font-weight: 400; }
h2 { font-size: clamp(3.3rem, 6vw, 6.3rem); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 210px;
  padding: 17px 20px;
  border: 1px solid transparent;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: .3s ease;
}
.button span { font-size: 1rem; }
.button-primary { color: var(--white); background: var(--acid); }
.button-primary:hover { color: var(--white); background: #c9571c; transform: translateY(-2px); }
.button-ghost { color: white; border-color: rgba(255,255,255,.45); background: rgba(16,21,17,.12); backdrop-filter: blur(6px); }
.button-ghost:hover { border-color: white; background: rgba(255,255,255,.08); }
.text-link {
  display: inline-flex;
  align-items: center;
  padding: 0 0 7px;
  border-bottom: 1px solid currentColor;
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.plain-contact-link {
  position: relative;
  display: inline-flex;
  width: fit-content;
  color: var(--acid);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: color .25s ease, transform .25s ease;
}
.plain-contact-link::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(.24);
  transform-origin: left;
  opacity: .55;
  transition: transform .28s ease, opacity .28s ease;
}
.plain-contact-link:hover {
  color: #c9571c;
  transform: translateX(4px);
}
.plain-contact-link:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
  padding: 0 max(32px, calc((100vw - var(--max)) / 2));
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: .35s;
}
.site-header.scrolled { height: 74px; background: rgba(16,21,17,.94); backdrop-filter: blur(12px); }
.brand img { width: 205px; max-height: 58px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav > a { font-size: .72rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after { position: absolute; content: ""; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--acid); transition: .25s; }
.main-nav > a:hover::after { right: 0; }
.nav-cta { display: flex; padding: 12px 15px; color: var(--white); background: var(--acid); }
.nav-cta:hover { color: var(--white); background: #c9571c; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 760px; height: 100svh; color: white; background: #101510; overflow: hidden; }
.hero-poster,
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-poster img,
.hero-video { width: 100%; height: 100%; object-fit: cover; }
.hero-video { opacity: 0; transition: opacity .8s ease; }
.hero.video-ready .hero-video { opacity: 1; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,11,8,.84) 0%, rgba(7,11,8,.35) 55%, rgba(7,11,8,.25)), linear-gradient(0deg, rgba(7,11,8,.7), transparent 42%); }
.hero-grain { position: absolute; inset: 0; opacity: .07; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }
.hero-content { position: relative; z-index: 2; width: min(var(--max), calc(100% - 80px)); margin: 0 auto; padding-top: clamp(180px, 24vh, 240px); }
.hero h1 { max-width: 1050px; font-size: clamp(4.2rem, 8.2vw, 8.8rem); }
.hero-copy { max-width: 600px; margin: 38px 0 36px; color: rgba(255,255,255,.78); font-size: 1.08rem; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; }
.hero-foot { position: absolute; z-index: 2; right: max(40px, calc((100vw - var(--max)) / 2)); bottom: 35px; display: flex; gap: 0; }
.hero-foot span { padding: 0 22px; border-right: 1px solid rgba(255,255,255,.35); color: rgba(255,255,255,.75); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-foot span:last-child { padding-right: 0; border: 0; }
.scroll-cue { position: absolute; z-index: 3; bottom: 0; left: max(40px, calc((100vw - var(--max)) / 2)); width: 1px; height: 85px; background: rgba(255,255,255,.25); overflow: hidden; }
.scroll-cue span { position: absolute; top: -40px; width: 1px; height: 40px; background: var(--acid); animation: scroll-line 2.2s infinite; }
@keyframes scroll-line { 0% { top: -40px; } 70%, 100% { top: 85px; } }

.google-proof { color: white; background: #192019; }
.google-proof-inner { display: grid; grid-template-columns: .34fr .66fr; gap: 80px; padding-block: 100px; }
.google-score { align-self: stretch; padding: 35px 45px 35px 0; border-right: 1px solid rgba(255,255,255,.2); }
.google-label { display: flex; gap: 10px; align-items: center; color: rgba(255,255,255,.68); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.google-label b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: white; background: #4285f4; font-size: 1rem; text-transform: none; }
.score-line { display: flex; gap: 18px; align-items: center; margin: 24px 0 2px; }
.score-line strong { font: 400 5.6rem/.9 var(--serif); }
.stars, .review-stars { color: #e7a743; letter-spacing: .12em; }
.google-score > p { margin: 15px 0 32px; color: rgba(255,255,255,.6); font-size: .78rem; }
.google-score > p strong { color: white; }
.google-score .text-link { color: white; }
.google-reviews h2 { font-size: clamp(2.8rem, 4.1vw, 4.7rem); }
.google-reviews h2 em { color: var(--acid); }
.review-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 45px; }
.review-card { display: flex; flex-direction: column; min-height: 255px; padding: 25px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.12); }
.review-card blockquote { flex: 1; margin: 20px 0 30px; font: 400 1.25rem/1.4 var(--serif); letter-spacing: -.015em; }
.review-card footer { display: flex; gap: 4px; flex-direction: column; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.16); }
.review-card footer strong { font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.review-card footer span { color: rgba(255,255,255,.46); font-size: .67rem; }

.intro { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; gap: 100px; padding-block: 145px 160px; }
.section-number { position: absolute; top: 55px; left: 0; color: #8a8e87; font-family: var(--serif); font-size: .85rem; }
.intro-heading h2 em { color: var(--orange); }
.intro-copy { padding-top: 55px; }
.intro-copy p { margin-bottom: 24px; color: #4f564f; font-size: 1.08rem; }
.intro-copy p:first-child { color: var(--ink); font-family: var(--serif); font-size: 1.65rem; line-height: 1.4; }
.intro-copy .text-link { margin-top: 24px; }

.adventure-section { padding: 130px 0 0; color: white; background: var(--ink); }
.section-head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 100px; align-items: end; padding-bottom: 80px; }
.section-head > p { max-width: 430px; margin-bottom: 8px; color: rgba(255,255,255,.58); }
.section-head h2 { font-size: clamp(3.2rem, 5.3vw, 5.8rem); }
.adventure-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.adventure-card { position: relative; min-height: 455px; overflow: hidden; border-right: 1px solid rgba(255,255,255,.22); border-top: 1px solid rgba(255,255,255,.22); cursor: pointer; }
.adventure-card:focus-visible { outline: 2px solid var(--acid); outline-offset: -8px; }
.adventure-card:last-child { border-right: 0; }
.adventure-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.03); transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .5s; }
.adventure-card:nth-child(2) img { object-position: 54% center; }
.adventure-card:nth-child(3) img { object-position: 50% center; }
.adventure-card:nth-child(4) img { object-position: 50% center; }
.adventure-card:hover img { transform: scale(1.035); filter: saturate(1) contrast(1.05); }
.card-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(6,9,7,.94), rgba(6,9,7,.08) 70%); }
.card-index { position: absolute; top: 28px; left: 30px; color: rgba(255,255,255,.65); font: italic 1rem var(--serif); }
.card-content { position: absolute; inset: auto 24px 28px; }
.card-kicker { margin-bottom: 16px; color: var(--acid); font-size: .65rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.card-content h3 { margin: 0 0 18px; font: 400 clamp(2rem, 2.25vw, 2.9rem)/.96 var(--serif); letter-spacing: -.04em; }
.card-content > p:not(.card-kicker) { max-width: 310px; color: rgba(255,255,255,.72); font-size: .8rem; line-height: 1.55; }
.card-link { display: flex; justify-content: flex-start; width: 100%; margin-top: 28px; padding: 15px 0 0; color: white; border-top: 1px solid rgba(255,255,255,.4); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.promise { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; align-items: center; padding-block: 150px; }
.promise-photo { position: relative; height: 640px; background: #151b16; }
.promise-photo > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 54%; }
.photo-stamp { position: absolute; right: -55px; bottom: 70px; display: flex; gap: 14px; align-items: center; width: 180px; height: 180px; padding: 28px; border-radius: 50%; color: var(--white); background: var(--acid); transform: rotate(-8deg); }
.photo-stamp strong { font: 400 2rem var(--serif); }
.photo-stamp span { font-size: .62rem; font-weight: 800; line-height: 1.3; text-transform: uppercase; }
.promise-content { padding-left: 25px; }
.promise-content h2 { margin-bottom: 65px; font-size: clamp(3.2rem, 4.7vw, 5.3rem); }
.promise-content h2 em { color: var(--orange); }
.promise-list > div { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 23px 0; border-top: 1px solid #c9c7bf; }
.promise-list > div > span { color: #8b8c84; font: italic .9rem var(--serif); }
.promise-list p { margin: 0; color: #60655e; font-size: .91rem; }
.promise-list strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: .77rem; letter-spacing: .05em; text-transform: uppercase; }

.groups { position: relative; min-height: 850px; color: white; background: #141914; overflow: hidden; }
.groups-bg {
  position: absolute;
  inset: 0;
  opacity: 1;
  background:
    linear-gradient(90deg, rgba(16,21,17,.93) 0%, rgba(16,21,17,.78) 45%, rgba(16,21,17,.52) 100%),
    linear-gradient(0deg, rgba(16,21,17,.72), rgba(16,21,17,.14) 52%, rgba(16,21,17,.55)),
    #101510;
}
.groups.bg-loaded .groups-bg {
  background:
    linear-gradient(90deg, rgba(16,21,17,.93) 0%, rgba(16,21,17,.78) 45%, rgba(16,21,17,.52) 100%),
    linear-gradient(0deg, rgba(16,21,17,.72), rgba(16,21,17,.14) 52%, rgba(16,21,17,.55)),
    url("assets/sections/groupes-enfants.webp") center / cover no-repeat,
    #101510;
}
.groups-inner { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; grid-template-rows: auto 1fr; gap: 30px 100px; padding-block: 130px; }
.groups-heading { grid-row: 1 / 3; }
.groups-heading h2 { font-size: clamp(4rem, 6vw, 6.5rem); }
.group-tabs { display: flex; align-self: end; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.25); }
.group-tab { padding: 15px 13px; color: rgba(255,255,255,.55); border: 0; border-bottom: 2px solid transparent; background: none; cursor: pointer; font-size: .68rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.group-tab.active { color: white; border-color: var(--acid); }
.group-panel { padding-top: 32px; }
.group-lead { max-width: 600px; font: 400 1.75rem/1.35 var(--serif); }
.group-panel ul { display: grid; gap: 8px; margin: 30px 0 38px; padding: 0; list-style: none; color: rgba(255,255,255,.7); font-size: .9rem; }
.group-panel li::before { content: "—"; margin-right: 12px; color: var(--acid); }

.guide { display: grid; grid-template-columns: .95fr 1.05fr; gap: 110px; align-items: center; padding-block: 160px; }
.guide-content h2 { margin-bottom: 44px; font-size: clamp(3.3rem, 5vw, 5.7rem); }
.guide-content h2 em { color: var(--orange); }
.guide-content > p { max-width: 580px; color: #565c55; }
.guide-content .lead { color: var(--ink); font: 400 1.45rem/1.45 var(--serif); }
.credentials { display: flex; flex-wrap: wrap; gap: 8px; margin: 34px 0 42px; }
.credentials span { padding: 8px 12px; border: 1px solid #c8c6bd; border-radius: 20px; font-size: .66rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.guide-visual { position: relative; min-height: 740px; }
.guide-main-photo { position: absolute; inset: 0 55px 75px 0; overflow: hidden; }
.guide-main-photo img { width: 100%; height: 100%; object-fit: cover; }
.guide-detail-photo { position: absolute; right: 0; bottom: 0; width: 43%; height: 285px; object-fit: cover; border: 10px solid var(--paper); }
.vertical-note { position: absolute; top: 0; right: 5px; color: #747970; font-size: .58rem; font-weight: 800; letter-spacing: .2em; writing-mode: vertical-rl; }

.how { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; padding-block: 20px 150px; }
.how-heading h2 { font-size: clamp(3rem, 4.3vw, 5rem); }
.how-heading h2 em { color: var(--orange); }
.steps { border-top: 1px solid #c6c4bb; }
.step { display: grid; grid-template-columns: 50px 150px 1fr; gap: 20px; padding: 30px 0; border-bottom: 1px solid #c6c4bb; }
.step > span { color: #85877f; font: italic .9rem var(--serif); }
.step h3 { margin: 0; font: 400 1.4rem var(--serif); }
.step p { margin: 0; color: #60655e; font-size: .9rem; }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 130px; padding-block: 150px; }
.faq-heading h2 { margin-bottom: 35px; font-size: clamp(3.5rem, 5vw, 5.7rem); }
.faq-heading h2 em { color: var(--orange); }
.faq-heading > p:not(.eyebrow) { max-width: 320px; color: #646961; }
.faq-heading .text-link { margin-top: 20px; }
.accordion { border-top: 1px solid #bdbbb2; }
details { border-bottom: 1px solid #bdbbb2; }
summary { position: relative; padding: 27px 55px 27px 0; cursor: pointer; list-style: none; font: 400 1.28rem var(--serif); }
summary::-webkit-details-marker { display: none; }
summary span::before, summary span::after { position: absolute; top: 38px; right: 6px; content: ""; width: 16px; height: 1px; background: var(--ink); transition: transform .25s; }
summary span::after { transform: rotate(90deg); }
details[open] summary span::after { transform: rotate(0); }
details p { max-width: 680px; padding: 0 45px 26px 0; color: #60655e; font-size: .92rem; }

.contact { position: relative; min-height: 790px; color: white; overflow: hidden; background: #101510; }
.contact-photo { position: absolute; inset: 0; background: #101510; }
.contact.bg-loaded .contact-photo { background: url("002%20-%20Plume%20Aventures/img-plume-aventure/plume-aventure-entree-caverne-lumiere-mysterieuse.jpg") center/cover; }
.contact-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,12,9,.92), rgba(8,12,9,.58)), linear-gradient(0deg, rgba(8,12,9,.65), transparent); }
.contact-inner { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr minmax(420px, .72fr); gap: 85px; align-items: center; padding-block: 130px 90px; }
.contact h2 { max-width: 940px; font-size: clamp(4rem, 7.5vw, 8rem); }
.contact-copy > p:not(.eyebrow) { max-width: 560px; margin: 35px 0; color: rgba(255,255,255,.72); font-size: 1.05rem; }
.direct-contact { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 680px; margin-top: 38px; }
.direct-card {
  position: relative;
  min-height: 165px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.075);
  backdrop-filter: blur(12px);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.direct-card::after {
  position: absolute;
  content: "";
  inset: auto 25px 20px;
  height: 1px;
  background: currentColor;
  transform: scaleX(.25);
  transform-origin: left;
  opacity: .55;
  transition: transform .3s ease, opacity .3s ease;
}
.direct-card span { display: block; margin-bottom: 20px; color: var(--orange); font-size: .65rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.direct-card strong { display: block; color: white; font: 400 1.9rem/1.05 var(--serif); letter-spacing: -.035em; }
.direct-card small { display: block; max-width: 260px; margin-top: 18px; color: rgba(255,255,255,.62); font-size: .73rem; line-height: 1.45; }
.direct-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.12); }
.direct-card:hover::after { transform: scaleX(1); opacity: 1; }
.call-card { background: rgba(227,111,45,.22); }
.whatsapp-card { background: rgba(31,145,88,.2); }
.contact-details { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 55px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.25); color: rgba(255,255,255,.7); font-size: .75rem; letter-spacing: .03em; }
.contact-form {
  padding: 34px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(12,16,13,.82);
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
  backdrop-filter: blur(16px);
}
.honeypot { display: none; }
.form-heading { margin-bottom: 26px; }
.form-heading span { color: var(--orange); font-size: .65rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.form-heading h3 { margin: 8px 0 8px; font: 400 2.35rem/.98 var(--serif); letter-spacing: -.035em; }
.form-heading p { margin: 0; color: rgba(255,255,255,.58); font-size: .82rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 14px; color: rgba(255,255,255,.72); font-size: .66rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 0;
  color: white;
  background: rgba(255,255,255,.08);
  font: 500 .92rem var(--sans);
  letter-spacing: 0;
  text-transform: none;
  outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.contact-form input,
.contact-form select { height: 48px; padding: 0 13px; }
.contact-form textarea { resize: vertical; min-height: 128px; padding: 13px; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--acid);
  background: rgba(255,255,255,.12);
  box-shadow: 0 0 0 3px rgba(227,111,45,.16);
}
.contact-form select option { color: var(--ink); }
.contact-form button { width: 100%; margin-top: 8px; }

.site-footer { padding: 65px max(40px, calc((100vw - var(--max)) / 2)) 25px; color: white; background: #0b0f0c; }
.site-footer > img { width: 210px; margin-bottom: 22px; }
.site-footer > p { color: rgba(255,255,255,.48); font-size: .82rem; }
.footer-links { display: flex; gap: 35px; justify-content: flex-end; margin-top: -55px; font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.footer-bottom { display: flex; gap: 45px; align-items: center; margin-top: 65px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.38); font-size: .65rem; text-transform: uppercase; }
.footer-credit { margin-left: auto; transition: color .2s ease; }
.footer-credit strong { color: rgba(255,255,255,.62); font-weight: 850; }
.footer-credit:hover,
.footer-credit:hover strong { color: white; }

.adventure-modal { width: min(640px, calc(100% - 30px)); padding: 55px; border: 0; color: var(--ink); background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.5); }
.adventure-modal::backdrop { background: rgba(6,9,7,.82); backdrop-filter: blur(7px); }
.adventure-modal h2 { margin-bottom: 25px; color: var(--ink); font-size: clamp(2.8rem, 6vw, 4.6rem); }
.modal-close { position: absolute; top: 18px; right: 22px; border: 0; background: none; cursor: pointer; font-size: 2rem; }
.modal-description { color: #555b54; }
.modal-facts { display: flex; gap: 7px; flex-wrap: wrap; margin: 28px 0 35px; }
.modal-facts span { padding: 7px 11px; border: 1px solid #c4c2b8; border-radius: 20px; font-size: .65rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }

.thanks-page { min-height: 100vh; color: white; background: #101510; }
.thanks {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 40px 20px;
  background:
    linear-gradient(90deg, rgba(8,12,9,.9), rgba(8,12,9,.55)),
    url("002%20-%20Plume%20Aventures/img-plume-aventure/plume-aventure-entree-caverne-lumiere-mysterieuse.jpg") center / cover;
}
.thanks-card {
  width: min(760px, 100%);
  padding: clamp(34px, 6vw, 70px);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(12,16,13,.82);
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
  backdrop-filter: blur(16px);
}
.thanks-card > img { width: 220px; margin-bottom: 42px; }
.thanks-card h1 { max-width: 650px; margin-bottom: 28px; font-size: clamp(3rem, 7vw, 5.7rem); }
.thanks-card > p:not(.eyebrow) { max-width: 520px; color: rgba(255,255,255,.72); }
.thanks-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 34px 0 38px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .section { width: min(100% - 48px, var(--max)); }
  .site-header { height: 76px; padding-inline: 24px; }
  .brand img { width: 175px; }
  .menu-toggle { position: relative; z-index: 2; display: block; width: 44px; height: 44px; border: 0; background: none; }
  .menu-toggle span:not(.sr-only) { position: absolute; left: 8px; width: 28px; height: 1px; background: white; transition: .25s; }
  .menu-toggle span:first-child { top: 17px; }
  .menu-toggle span:nth-child(2) { top: 26px; }
  .menu-toggle[aria-expanded="true"] span:first-child { top: 22px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { top: 22px; transform: rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 20px; padding: 80px 40px; background: #101510; transform: translateX(100%); transition: .35s; }
  .main-nav.open { transform: none; }
  .main-nav > a { font: 400 2.2rem var(--serif); text-transform: none; letter-spacing: -.02em; }
  .main-nav .nav-cta { margin-top: 20px; color: var(--ink); font: 800 .75rem var(--sans); letter-spacing: .06em; text-transform: uppercase; }
  .hero-content { width: calc(100% - 48px); }
  .google-proof-inner, .intro, .section-head, .promise, .groups-inner, .guide, .how, .faq, .contact-inner { grid-template-columns: 1fr; gap: 55px; }
  .google-score { padding: 0 0 45px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .intro { padding-block: 120px; }
  .intro-copy { padding-top: 0; }
  .adventure-grid { grid-template-columns: repeat(2, 1fr); }
  .adventure-card { min-height: 520px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.25); }
  .adventure-card:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.25); }
  .promise-photo { height: 560px; margin-right: 45px; }
  .groups-bg {
    background:
      linear-gradient(90deg, rgba(16,21,17,.9), rgba(16,21,17,.64)),
      linear-gradient(0deg, rgba(16,21,17,.74), rgba(16,21,17,.28)),
      #101510;
  }
  .groups.bg-loaded .groups-bg {
    background:
      linear-gradient(90deg, rgba(16,21,17,.9), rgba(16,21,17,.64)),
      linear-gradient(0deg, rgba(16,21,17,.74), rgba(16,21,17,.28)),
      url("assets/sections/groupes-enfants.webp") center / cover no-repeat,
      #101510;
  }
  .groups-heading { grid-row: auto; }
  .groups-inner { grid-template-rows: auto; }
  .guide { padding-block: 120px; }
  .guide-content { order: 1; }
  .guide-visual { min-height: 680px; }
  .how { padding-bottom: 120px; }
  .faq { padding-block: 120px; }
}

@media (max-width: 650px) {
  .section { width: calc(100% - 36px); }
  .hero { min-height: 700px; }
  .hero-content { width: calc(100% - 36px); padding-top: 155px; }
  .hero h1 { font-size: clamp(3.6rem, 17vw, 5.2rem); }
  .hero-copy { margin-block: 28px; font-size: .95rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .hero-foot { right: 18px; bottom: 24px; gap: 8px; flex-direction: column; }
  .hero-foot span { padding: 0; border: 0; }
  .scroll-cue { display: none; }
  h2 { font-size: 3.25rem; }
  .intro { padding-block: 100px; }
  .section-number { top: 35px; }
  .adventure-section { padding-top: 90px; }
  .section-head { padding-bottom: 55px; }
  .adventure-card { min-height: 500px; }
  .adventure-grid { grid-template-columns: 1fr; }
  .adventure-card:nth-child(odd) { border-right: 0; }
  .card-content { inset: auto 24px 28px; }
  .promise { padding-block: 90px; }
  .promise-photo { height: 460px; margin-right: 20px; }
  .groups-bg {
    background:
      linear-gradient(0deg, rgba(16,21,17,.9), rgba(16,21,17,.56)),
      #101510;
  }
  .groups.bg-loaded .groups-bg {
    background:
      linear-gradient(0deg, rgba(16,21,17,.9), rgba(16,21,17,.56)),
      url("assets/sections/groupes-enfants.webp") center / cover no-repeat,
      #101510;
  }
  .photo-stamp { right: -20px; bottom: 25px; width: 130px; height: 130px; padding: 18px; }
  .promise-content { padding-left: 0; }
  .promise-content h2 { margin-bottom: 45px; }
  .groups { min-height: 900px; }
  .groups-inner { padding-block: 90px; }
  .group-tabs { overflow-x: auto; }
  .group-tab { flex: 0 0 auto; }
  .guide { padding-block: 95px; }
  .guide-visual { min-height: 510px; }
  .guide-main-photo { right: 25px; bottom: 50px; }
  .guide-detail-photo { height: 190px; border-width: 6px; }
  .vertical-note { display: none; }
  .step { grid-template-columns: 35px 1fr; }
  .step p { grid-column: 2; }
  .review-cards { grid-template-columns: 1fr; }
  .faq { padding-block: 95px; }
  summary { font-size: 1.1rem; }
  .contact { min-height: 760px; }
  .contact-inner { padding-top: 100px; }
  .direct-contact, .form-grid { grid-template-columns: 1fr; }
  .direct-card { min-height: 145px; }
  .contact-form { padding: 24px; }
  .contact-details { gap: 10px; flex-direction: column; margin-top: 38px; }
  .site-footer { padding-inline: 18px; }
  .footer-links { gap: 15px; flex-wrap: wrap; justify-content: flex-start; margin-top: 40px; }
  .footer-bottom { gap: 12px; align-items: flex-start; flex-direction: column; }
  .footer-credit { margin-left: 0; }
  .adventure-modal { padding: 55px 25px 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}