:root {
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --gray: #f5f5f7;
  --white: #fff;
  --blue: #0798c7;
  --blue-deep: #0077a6;
  --green: #3caf2d;
  --radius: 28px;
  --max: 1180px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { 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; z-index: 999; top: -60px; left: 20px; padding: 12px 18px; color: white; background: var(--ink); border-radius: 20px; }
.skip-link:focus { top: 12px; }

.site-header { --logo-width: 108px; --logo-top: 8px; --header-height: 125px; position: -webkit-sticky; position: sticky; z-index: 100; top: 0; height: var(--header-height); background: rgba(250, 250, 252, .84); border-bottom: 1px solid rgba(0, 0, 0, .08); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); will-change: height; }
.nav-shell { position: relative; width: min(var(--max), calc(100% - 40px)); height: var(--header-height); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand { position: relative; z-index: 2; width: var(--logo-width); flex: 0 0 auto; align-self: flex-start; transform: translate3d(0, var(--logo-top), 0); will-change: width, transform; }
.brand img { width: 100%; height: auto; object-fit: contain; filter: drop-shadow(0 8px 14px rgba(0, 0, 0, .14)); }
.desktop-nav { display: flex; align-items: center; gap: clamp(26px, 4vw, 52px); margin-left: 36px; }
.desktop-nav a { color: #333336; font-size: 12px; letter-spacing: .01em; transition: color .2s; }
.desktop-nav a:hover { color: var(--blue-deep); }
.nav-cta { padding: 7px 16px; color: white; background: var(--blue-deep); border-radius: 980px; font-size: 12px; font-weight: 600; }
.menu-toggle, .mobile-nav { display: none; }

.announcement { padding: 18px 24px 16px; text-align: center; background: var(--white); font-size: 14px; }
.announcement p { margin: 0; }
.announcement a { color: var(--blue-deep); }
.announcement a:hover { text-decoration: underline; }

.hero { padding: 70px 24px 12px; text-align: center; overflow: hidden; }
.hero-copy { max-width: 960px; margin: 0 auto 52px; }
.eyebrow { margin: 0 0 14px; color: var(--blue-deep); font-size: 17px; line-height: 1.2; font-weight: 600; }
.hero h1, .section-title h2, .story h2, .experience h2, .final-card h2, .page-hero h1 { margin: 0; font-size: clamp(52px, 7.2vw, 92px); line-height: .98; letter-spacing: -.055em; font-weight: 700; }
.hero-intro { max-width: 760px; margin: 24px auto 0; color: var(--muted); font-size: clamp(20px, 2.2vw, 28px); line-height: 1.28; letter-spacing: -.02em; }
.hero-actions { display: flex; justify-content: center; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; min-height: 46px; padding: 12px 24px; align-items: center; justify-content: center; border: 0; border-radius: 980px; font-weight: 500; line-height: 1; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--blue-deep); }
.button-primary:hover { background: #00628a; }
.button-secondary { color: var(--blue-deep); border: 1px solid var(--blue-deep); }
.button-secondary:hover { color: white; background: var(--blue-deep); }
.button-light { background: white; box-shadow: 0 2px 14px rgba(0, 0, 0, .08); }
.hero-visual { position: relative; max-width: 1320px; height: min(64vw, 700px); min-height: 460px; margin: 0 auto; overflow: hidden; border-radius: 36px; background: var(--gray); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .35)); pointer-events: none; }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center 42%; transform: scale(1.015); }
.hero-badge { position: absolute; z-index: 1; right: 32px; bottom: 30px; display: flex; min-width: 174px; padding: 17px 21px; color: white; background: rgba(20, 20, 22, .65); border: 1px solid rgba(255, 255, 255, .24); border-radius: 20px; -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); flex-direction: column; text-align: left; }
.hero-badge span { font-size: 13px; opacity: .75; }
.hero-badge strong { margin-top: 3px; font-size: 25px; letter-spacing: -.03em; }

.section { padding: 132px max(24px, calc((100vw - var(--max)) / 2)); }
.section-gray { background: var(--gray); }
.section-title { max-width: var(--max); margin: 0 auto 56px; }
.section-title h2, .story h2, .experience h2 { font-size: clamp(44px, 5.7vw, 72px); }
.section-title h2 span, .story h2 span { color: #86868b; }
.news-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }
.news-card { overflow: hidden; background: white; border-radius: var(--radius); box-shadow: 0 2px 4px rgba(0, 0, 0, .02); }
.news-card > img { width: 100%; object-fit: cover; }
.news-featured { grid-row: span 2; display: flex; flex-direction: column; }
.news-featured > img { height: 400px; }
.news-copy { padding: 34px; }
.card-label { margin: 0 0 12px; color: var(--blue-deep); font-size: 13px; font-weight: 600; }
.news-card h3 { margin: 0; font-size: clamp(28px, 3vw, 44px); line-height: 1.05; letter-spacing: -.04em; }
.news-card p:not(.card-label) { margin: 16px 0 0; color: var(--muted); font-size: 17px; line-height: 1.45; }
.news-card a { display: inline-block; margin-top: 22px; color: var(--blue-deep); font-size: 16px; }
.news-card a:hover { text-decoration: underline; }
.news-compact { min-height: 328px; position: relative; }
.news-compact .news-copy { position: relative; z-index: 1; max-width: 66%; }
.news-compact > img { position: absolute; right: 0; bottom: 0; width: 52%; height: 62%; object-fit: cover; border-radius: 24px 0 0; }
.news-dark { color: white; background: #101011; }
.news-dark .card-label, .news-dark a { color: #58bce0; }
.news-dark > img { object-fit: contain; opacity: .78; }
.center-action { max-width: var(--max); margin: 38px auto 0; text-align: center; }

.story.section { width: calc(100% - 80px); max-width: 1460px; margin: 0 auto; padding-right: 0; padding-left: 0; display: grid; grid-template-columns: minmax(380px, .95fr) minmax(0, 1.25fr); gap: clamp(80px, 8vw, 150px); align-items: center; }
.story-copy { min-width: 0; max-width: 620px; margin: 0; }
.story-copy > p:last-child { max-width: 590px; margin: 36px 0 0; color: var(--muted); font-size: 21px; line-height: 1.55; }
.story-visual { position: relative; min-width: 0; height: min(52vw, 740px); min-height: 620px; overflow: hidden; border-radius: var(--radius); }
.story-visual > img { width: 100%; height: 100%; object-fit: cover; }

.section-black { color: white; background: #000; }
.experience-heading { max-width: var(--max); margin: 0 auto 64px; }
.experience-heading .eyebrow { color: #58bce0; }
.experience-grid { max-width: var(--max); margin: 0 auto 60px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.experience-card { min-height: 310px; padding: 34px; background: #1d1d1f; border-radius: 26px; }
.experience-card .number { color: #58bce0; font-size: 14px; }
.experience-card h3 { margin: 90px 0 12px; font-size: 32px; letter-spacing: -.04em; }
.experience-card p { margin: 0; color: #a1a1a6; font-size: 16px; line-height: 1.45; }
.experience-image { max-width: var(--max); height: 600px; margin: 0 auto; overflow: hidden; border-radius: var(--radius); }
.experience-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }

.facts-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.fact-card { min-height: 360px; padding: 38px; display: flex; background: white; border-radius: var(--radius); flex-direction: column; }
.fact-card p { margin: 0; color: var(--blue-deep); font-size: 15px; font-weight: 600; }
.fact-card h3 { margin: auto 0 22px; font-size: clamp(38px, 4.5vw, 60px); line-height: 1.02; letter-spacing: -.05em; }
.fact-card span { color: var(--muted); font-size: 16px; }
.fact-accent { color: white; background: var(--blue); }
.fact-accent p, .fact-accent span { color: white; }
.packing { max-width: var(--max); margin: 22px auto 0; overflow: hidden; background: white; border-radius: 22px; }
.packing-title-bar { padding: 26px 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--ink); font-size: 18px; font-weight: 600; }
.packing-title-bar span:last-child { color: var(--blue-deep); font-size: 14px; font-weight: 500; }
.packing-content { padding: 30px; color: var(--muted); border-top: 1px solid var(--line); }
.packing-head { margin-bottom: 24px; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.packing-head h3 { margin: 0 0 5px; color: var(--ink); font-size: 28px; letter-spacing: -.035em; }
.packing-head p { margin: 0; font-size: 15px; }
.packing-progress { display: flex; align-items: flex-end; flex-direction: column; gap: 5px; }
.packing-progress strong { color: var(--blue-deep); font-size: 15px; }
.packing-progress button { padding: 0; color: var(--muted); background: transparent; border: 0; font-size: 12px; cursor: pointer; }
.packing-progress button:hover { color: var(--ink); text-decoration: underline; }
.packing-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; list-style: none; }
.packing-item { position: relative; display: block; cursor: pointer; }
.packing-item input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.packing-item-card { min-height: 96px; padding: 14px; display: grid; grid-template-columns: 46px 1fr 24px; gap: 12px; align-items: center; color: var(--ink); background: var(--gray); border: 1px solid transparent; border-radius: 18px; transition: background .2s, border-color .2s, transform .2s, box-shadow .2s; }
.packing-item:hover .packing-item-card { transform: translateY(-2px); background: #efeff1; }
.packing-item input:focus-visible + .packing-item-card { outline: 3px solid rgba(0, 119, 166, .22); outline-offset: 2px; }
.packing-icon { width: 46px; height: 46px; display: grid; place-items: center; background: white; border-radius: 14px; font-size: 25px; box-shadow: 0 2px 9px rgba(0, 0, 0, .05); }
.packing-item-copy { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.packing-item-copy strong { font-size: 15px; line-height: 1.18; }
.packing-item-copy small { color: var(--muted); font-size: 12px; line-height: 1.3; }
.packing-check { width: 23px; height: 23px; display: grid; place-items: center; color: transparent; background: white; border: 1.5px solid #aeaeb2; border-radius: 50%; font-size: 14px; font-weight: 700; transition: color .2s, background .2s, border-color .2s, transform .2s; }
.packing-item input:checked + .packing-item-card { background: #edf8fb; border-color: rgba(0, 119, 166, .34); box-shadow: 0 6px 18px rgba(0, 119, 166, .08); }
.packing-item input:checked + .packing-item-card .packing-check { color: white; background: var(--blue-deep); border-color: var(--blue-deep); transform: scale(1.08); }
.packing-item input:checked + .packing-item-card .packing-item-copy strong { color: var(--blue-deep); }
.packing-tip { margin: 20px 0 0; padding: 15px 18px; color: var(--muted); background: #fff9e8; border-radius: 14px; font-size: 13px; }

.gallery .section-title { margin-left: auto; margin-right: auto; }
.gallery-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.gallery-grid figure { margin: 0; overflow: hidden; background: var(--gray); border-radius: var(--radius); }
.gallery-grid img { width: 100%; height: 380px; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.gallery-grid figure:hover img { transform: scale(1.025); }
.gallery-main { grid-row: span 2; }
.gallery-main img { height: 820px; }
.gallery-grid figcaption { padding: 18px 22px 20px; font-size: 17px; font-weight: 600; }

.final-cta { padding-top: 60px; }
.final-card { max-width: var(--max); min-height: 560px; margin: 0 auto; padding: 70px; display: flex; overflow: hidden; position: relative; color: white; background: linear-gradient(135deg, #008fbe 0%, #00a0ce 50%, #3caf2d 140%); border-radius: 36px; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.final-card::before, .final-card::after { content: ""; position: absolute; width: 360px; height: 360px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 50%; }
.final-card::before { top: -170px; left: -90px; }
.final-card::after { right: -120px; bottom: -210px; }
.final-card .eyebrow { color: white; }
.final-card h2 { font-size: clamp(54px, 7vw, 90px); }
.final-card p:not(.eyebrow) { max-width: 630px; margin: 24px 0 30px; font-size: 22px; line-height: 1.35; }
.final-card .button { position: relative; z-index: 1; color: var(--ink); background: white; }

.site-footer { max-width: var(--max); margin: 0 auto; padding: 60px 0 28px; color: #424245; font-size: 13px; }
.footer-top { padding-bottom: 28px; display: flex; align-items: flex-end; gap: 24px; border-bottom: 1px solid var(--line); }
.footer-top img { width: 66px; }
.footer-top p { margin: 0 0 2px; color: var(--muted); font-size: 16px; line-height: 1.35; }
.footer-grid { padding: 28px 0 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; border-bottom: 1px solid var(--line); }
.footer-grid h3 { margin: 0 0 12px; color: var(--ink); font-size: 13px; }
.footer-grid p { margin: 0 0 8px; }
.footer-grid a { width: fit-content; margin: 0 0 8px; display: block; }
.footer-grid a:hover { text-decoration: underline; }
.social-link { display: flex !important; align-items: center; gap: 9px; }
.social-link img { width: 18px; height: 18px; }
.footer-bottom { padding-top: 18px; color: var(--muted); }

/* Pages intérieures */
.page-main { background: var(--gray); }
.page-hero { padding: 110px 24px 80px; text-align: center; background: white; }
.page-hero p:last-child { max-width: 650px; margin: 24px auto 0; color: var(--muted); font-size: 22px; line-height: 1.4; }
.page-content { max-width: var(--max); margin: 0 auto; }
.article-list { display: grid; gap: 24px; }
.article-card { padding: 44px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: center; background: white; border-radius: var(--radius); }
.article-card img { width: 100%; height: 350px; object-fit: cover; border-radius: 20px; }
.article-card h2 { margin: 10px 0 16px; font-size: clamp(32px, 4vw, 52px); line-height: 1.03; letter-spacing: -.04em; }
.article-card p:not(.card-label) { color: var(--muted); font-size: 17px; line-height: 1.55; }
.back-link { display: inline-block; margin-top: 20px; color: var(--blue-deep); }
.form-layout { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 330px 1fr; gap: 26px; align-items: start; }
.form-summary { position: sticky; top: 80px; padding: 34px; background: #101011; color: white; border-radius: var(--radius); }
.form-summary h2 { margin: 10px 0 28px; font-size: 36px; line-height: 1.05; letter-spacing: -.04em; }
.form-summary dl { margin: 0; }
.form-summary dl > div { padding: 15px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #38383a; }
.form-summary dt { color: #a1a1a6; }
.form-summary dd { margin: 0; text-align: right; }
.registration-form { padding: 46px; background: white; border-radius: var(--radius); }
.registration-form fieldset { margin: 0 0 42px; padding: 0; border: 0; }
.registration-form legend { width: 100%; margin-bottom: 24px; padding-bottom: 12px; font-size: 25px; font-weight: 650; letter-spacing: -.03em; border-bottom: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; color: var(--ink); background: white; border: 1px solid #b7b7bb; border-radius: 12px; outline: none; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-deep); box-shadow: 0 0 0 3px rgba(0, 119, 166, .15); }
.consent { margin: 0 0 14px; display: flex; gap: 12px; color: var(--muted); font-size: 14px; line-height: 1.45; }
.consent input { margin-top: 3px; accent-color: var(--blue-deep); }
.form-note { color: var(--muted); font-size: 13px; }
.form-status { display: none; margin-top: 22px; padding: 18px; color: #16620e; background: #eef9ec; border-radius: 14px; line-height: 1.45; }
.form-status.is-visible { display: block; }

.reveal { opacity: 1; transform: none; }
.reveal-enabled .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.reveal-enabled .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .story.section { width: calc(100% - 64px); grid-template-columns: 1fr; gap: 56px; }
  .story-copy { max-width: 760px; }
  .story-copy > p:last-child { max-width: 720px; }
  .story-visual { height: min(68vw, 650px); min-height: 540px; }
}

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .nav-shell { justify-content: flex-end; gap: 14px; }
  .brand { position: absolute; left: 0; }
  .menu-toggle { width: 36px; height: 36px; padding: 9px; display: flex; border: 0; background: transparent; flex-direction: column; justify-content: center; gap: 6px; }
  .menu-toggle span:not(.sr-only) { width: 18px; height: 1px; display: block; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { padding: 28px max(24px, calc((100vw - var(--max)) / 2)) 32px; display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: rgba(250, 250, 252, .98); border-bottom: 1px solid var(--line); }
  .mobile-nav.is-open { display: block; }
  .mobile-nav a { padding: 10px 0; display: block; font-size: 24px; font-weight: 600; letter-spacing: -.03em; }
  .section { padding-top: 95px; padding-bottom: 95px; }
  .story.section { width: calc(100% - 48px); gap: 48px; }
  .story-copy { max-width: 700px; }
  .story-visual { height: 580px; min-height: 0; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-card { min-height: 220px; }
  .experience-card h3 { margin-top: 55px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-featured { grid-row: auto; }
  .form-layout { grid-template-columns: 1fr; }
  .form-summary { position: static; }
}

@media (max-width: 640px) {
  .site-header { --logo-width: 84px; --logo-top: 7px; --header-height: 98px; }
  .nav-shell { width: calc(100% - 32px); }
  .nav-cta { padding: 7px 13px; }
  .announcement { padding: 32px 18px 13px; font-size: 12px; line-height: 1.4; }
  .logo-is-large .announcement { min-height: 82px; padding-left: 118px; text-align: left; }
  .hero { padding: 58px 16px 8px; }
  .hero-copy { margin-bottom: 38px; }
  .hero h1 { font-size: 48px; }
  .hero-intro { font-size: 19px; }
  .hero-actions { align-items: center; flex-direction: column; }
  .hero-visual { min-height: 480px; height: 120vw; border-radius: 24px; }
  .hero-visual > img { object-position: 60% center; }
  .hero-badge { right: 16px; bottom: 16px; }
  .section { padding: 82px 18px; }
  .section-title { margin-bottom: 38px; }
  .section-title h2, .story h2, .experience h2 { font-size: 42px; }
  .news-grid { gap: 16px; }
  .news-featured > img { height: 280px; }
  .news-copy { padding: 26px; }
  .news-card h3 { font-size: 31px; }
  .news-compact { min-height: 390px; }
  .news-compact .news-copy { max-width: 100%; }
  .news-compact > img { width: 68%; height: 48%; }
  .story.section { width: calc(100% - 36px); }
  .story-copy > p:last-child { font-size: 18px; }
  .story-visual { height: 510px; }
  .experience-image { height: 460px; }
  .facts-grid { grid-template-columns: 1fr; }
  .fact-card { min-height: 300px; padding: 30px; }
  .packing-title-bar { padding: 23px; align-items: flex-start; flex-direction: column; gap: 5px; }
  .packing-content { padding: 24px 18px 20px; }
  .packing-head { align-items: flex-start; flex-direction: column; gap: 12px; }
  .packing-progress { width: 100%; align-items: center; flex-direction: row; justify-content: space-between; }
  .packing-list { grid-template-columns: 1fr; }
  .packing-item-card { min-height: 88px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-main { grid-row: auto; }
  .gallery-main img, .gallery-grid img { height: 430px; }
  .final-cta { padding-top: 20px; }
  .final-card { min-height: 520px; padding: 44px 24px; border-radius: 28px; }
  .final-card p:not(.eyebrow) { font-size: 19px; }
  .site-footer { width: calc(100% - 36px); padding-top: 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .article-card { padding: 24px; grid-template-columns: 1fr; gap: 24px; }
  .article-card img { height: 260px; }
  .registration-form { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .page-hero { padding: 90px 20px 60px; }
  .page-hero h1 { font-size: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button, .gallery-grid img { transition: none; }
}