:root {
    --BordeauxHDLC: #912f2f;
    --BordeauxDarkHDLC: #68262A;
    --sable: #c5a36a;
    --ivoire: #f6f1e9;
    --craie: #FBF9F5;
    --antracite: #302d2b;
    --taupe: #81796d;
    --OrangeHDLC: #e79800;
    --display: "DM Serif Display", Georgia, serif;
    --editorial: "Cormorant Garamond", Georgia, serif;
    --body: "Nunito Sans", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--antracite); background: var(--craie); font: 16px/1.65 var(--body); }
img { display: block; max-width: 100%; }
a { color: inherit; }
.page-width { width: min(1200px, calc(100% - 48px)); margin-inline: auto; }
.header-top { color: #fff; background: var(--taupe); }
.header-top-inner { position: relative; min-height: 45px; display: flex; align-items: center; justify-content: flex-end; gap: 14px; }
.header-search { position: relative; }
.header-search summary { width: 28px; height: 28px; display: grid; place-items: center; cursor: pointer; list-style: none; }
.header-search summary::-webkit-details-marker { display: none; }
.header-search summary svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.8; }
.header-search form { position: absolute; z-index: 5; top: 100%; right: 0; width: min(340px, calc(100vw - 40px)); display: flex; gap: 8px; padding: 12px; color: var(--antracite); background: #fff; box-shadow: 0 4px 12px rgb(48 45 43 / 18%); }
.header-search input { min-width: 0; flex: 1; padding: 8px; border: 1px solid #c9c2bb; font: inherit; font-size: 12px; }
.header-search button { padding: 8px 10px; border: 0; color: #fff; background: var(--BordeauxHDLC); font: inherit; font-size: 12px; cursor: pointer; }
.header-facebook { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid rgb(255 255 255 / 70%); border-radius: 50%; color: #fff; font: 700 16px/1 Arial, sans-serif; text-decoration: none; }
.header-facebook:hover, .header-facebook:focus-visible { color: var(--BordeauxHDLC); background: #fff; }
.site-header { background: var(--ivoire); }
.header-main { min-height: 142px; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-block: 18px; }
.brand { display: flex; flex: 0 0 auto; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { height: 85px; object-fit: contain; }
.header-middle { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; flex: 1; max-width: 760px; }
.contact-item { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding-left: 12px; border-left: 1px solid rgb(105 118 109 / 35%); font-size: 16px; line-height: 1.45; }
.contact-user { flex-direction: row; align-items: center; gap: 7px; }
.user-icon { width: 16px; height: 16px; flex: 0 0 16px; fill: none; stroke: var(--BordeauxHDLC); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.user-details { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.contact-email { flex-direction: row; align-items: center; gap: 7px; }
.email-icon { width: 16px; height: 16px; flex: 0 0 16px; fill: none; stroke: var(--BordeauxHDLC); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.email-details { display: flex; flex-direction: column; gap: 2px; }
.contact-address { display: grid; grid-template-columns: 16px minmax(0, 1fr); align-items: center; column-gap: 7px; }
.map-marker-icon { width: 16px; height: 18px; fill: none; stroke: var(--BordeauxHDLC); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.contact-address > div { display: flex; flex-direction: column; gap: 2px; }
.contact-phone { display: flex; flex-direction: row; align-items: center; gap: 7px; }
.phone-icon { width: 16px; height: 16px; fill: none; stroke: var(--BordeauxHDLC); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.phone-details { display: flex; flex-direction: column; gap: 2px; }
.contact-item strong { color: var(--antracite); font-size: 16px; font-weight: 700; }
.contact-item a { text-decoration: none; }
.contact-item a:hover, .footer-content a:hover { color: var(--BordeauxHDLC); }
.contact-item .member-link,
.activity-copy .text-link { margin-top: 3px; padding: 3px 8px; color: #fff; background: var(--BordeauxHDLC); }
.activity-copy .text-link:hover { color: #fff; background: var(--taupe); }
.primary-navigation { background: var(--BordeauxHDLC); }
.navigation-links { min-height: 52px; display: flex; align-items: stretch; justify-content: space-between; }
.navigation-links a { display: flex; align-items: center; padding: 10px 15px; color: #fff; font-size: 18px; text-decoration: none; transition: background-color 160ms ease; }
.navigation-links a:hover, .navigation-links a:focus-visible { background: rgb(48 45 43 / 20%); }
.hero { position: relative; min-height: 540px; display: flex; align-items: center; overflow: hidden; color: var(--BordeauxHDLC); background: var(--antracite); }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center 42%; }
.hero-shade { background: linear-gradient(90deg, rgb(48 45 43 / 78%), rgb(48 45 43 / 42%) 55%, rgb(48 45 43 / 12%)); }
.hero-content { position: relative; z-index: 1; padding-block: 72px; text-align: right; }
.eyebrow { margin: 0 0 10px; color: var(--sable); font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.hero-content .eyebrow { margin: 0; color: #fff; font: 700 42px/64px "Open Sans", sans-serif; letter-spacing: 0; }
.hero h1 { max-width: none; margin: 0; color: var(--BordeauxHDLC); font: 700 42px/64px "Open Sans", sans-serif; letter-spacing: 0; text-transform: uppercase; text-shadow: 2px 2px 4px rgba(0,0,0,0.75);}
.hero-intro { max-width: 570px; margin: 20px 0 28px auto; color: var(--ivoire); font-size: 20px; text-align: right; text-shadow: 2px 2px 4px rgba(0,0,0,0.75);}
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 22px; padding: 10px 19px; color: #fff; background: var(--BordeauxHDLC); font-size: 12px; font-weight: 700; text-decoration: none; transition: background-color 160ms ease; }
.button:hover, .button:focus-visible { background: var(--taupe); }
.button-light { color: var(--antracite); background: var(--ivoire); }
.button-light:hover, .button-light:focus-visible { color: #fff; background: var(--BordeauxHDLC); }
.section-space { padding-block: 82px; }
.activities { position: relative; z-index: 2; margin-top: -100px; padding-top: 0; }
.section-heading { margin-bottom: 34px; text-align: center; }
.section-heading .eyebrow, .installation-copy .eyebrow, .visit-copy .eyebrow { color: var(--BordeauxHDLC); }
.section-heading h2, .installation-copy h2, .visit-copy h2 { margin: 0; color: var(--BordeauxHDLC); font: 400 clamp(36px, 4vw, 54px)/1.15 var(--display); }
.activity-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.activity-item { min-width: 0; background: var(--ivoire); }
.activity-image { display: block; overflow: hidden; aspect-ratio: 1.55; background: var(--taupe); }
.activity-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 220ms ease; }
.activity-image:hover img { transform: scale(1.03); }
.activity-copy { padding: 22px 24px 26px; }
.activity-copy h3 { margin: 8px 0 10px; color: var(--BordeauxHDLC); font: 500 30px/1.08 var(--display); }
.activity-copy p { min-height: 80px; margin: 0 0 17px; color: #5e5752; font-size: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; color: var(--BordeauxHDLC); font-size: 12px; font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--taupe); }
.installations { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(350px, .95fr); min-height: 410px; background: var(--ivoire); }
.installation-image { min-height: 410px; overflow: hidden; }
.installation-image img { width: 90%; height: 90%; object-fit: cover;padding: 20px clamp(18px, 7vw, 40px); }
.installation-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 30px clamp(28px, 7vw, 92px); }
.installation-copy h2 { max-width: 550px; margin: 0 0 24px; }
#installations-title { letter-spacing: -0.03em; }
.video-section { position: relative; min-height: 350px; display: grid; place-items: center; overflow: hidden; color: #fff; text-align: center; background: var(--antracite); }
.video-background { position: absolute; inset: 0; background: linear-gradient(rgb(48 45 43 / 60%), rgb(48 45 43 / 64%)), url("assets/25-88-HDLC--Vu-du-ciel.jpg") center / cover no-repeat; }
.video-content { position: relative; padding: 50px 20px; }
.video-content h2 { margin: 0 0 22px; font: 400 clamp(38px, 5vw, 58px)/1.1 var(--display); }
.play-link { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 13px; font-weight: 700; text-decoration: none; }
.play-icon { width: 48px; height: 48px; display: grid; place-items: center; padding-left: 3px; border: 1px solid var(--ivoire); border-radius: 50%; color: var(--BordeauxHDLC); background: var(--ivoire); font-size: 14px; }
.visit-layout { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 54px; }
.visit-copy h2 { margin-bottom: 18px; }
.visit-copy p:not(.eyebrow) { margin: 0 0 20px; color: #5e5752; }
.map-frame { width: 100%; min-height: 320px; border: 0; background: var(--ivoire); }
.site-footer { color: var(--ivoire); background: var(--taupe); }
.footer-content { display: grid; grid-template-columns: 1.1fr 1fr .8fr; gap: 48px; padding-block: 50px; }
.footer-content h2 { margin: 0 0 14px; color: var(--ivoire); font: 500 22px var(--editorial); }
.footer-content a { display: block; width: fit-content; color: inherit; font-size: 12px; line-height: 1.9; text-decoration: none; }
.footer-content p { margin: 8px 0; font-size: 12px; }
.footer-brand { margin-bottom: 8px; color: var(--ivoire)!important; font: 500 27px var(--display)!important; }
.footer-bottom { padding: 13px 24px; border-top: 1px solid rgb(255 253 250 / 16%); text-align: center; background-color:var(--antracite) }
.footer-bottom p { margin: 0; color: var(--ivoire); font-size: 12px; }

@media (max-width: 1050px) {
    .header-main { gap: 24px; }
    .header-middle { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; }
    .navigation-links { justify-content: center; flex-wrap: wrap; }
    .activity-grid { gap: 16px; }
    .activity-copy { padding: 20px; }
    .activity-copy p { min-height: 100px; }
}

@media (max-width: 700px) {
    .page-width { width: min(100% - 36px, 560px); }
    .header-main { flex-direction: column; gap: 16px; padding-block: 14px 18px; }
    .brand-logo { width: 56px; height: 65px; }
    .header-middle { width: 100%; gap: 12px; }
    .contact-item { padding-left: 9px; font-size: 10px; }
    .contact-item strong { font-size: 11px; }
    .navigation-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; padding-block: 4px; }
    .navigation-links a { min-height: 40px; justify-content: center; padding: 7px 5px; font-size: 11px; text-align: center; }
    .hero { min-height: 470px; }
    .hero-content { padding-block: 56px; }
    .hero-content .eyebrow, .hero h1 { font-size: 24px; line-height: 30px; }
    .hero-intro { font-size: 14px; }
    .section-space { padding-block: 58px; }
    .activity-grid { grid-template-columns: 1fr; gap: 20px; }
    .activity-image { aspect-ratio: 1.65; }
    .activity-copy p { min-height: 0; }
    .installations { grid-template-columns: 1fr; }
    .installation-image { min-height: 260px; }
    .installation-copy { padding: 40px 24px 46px; }
    .visit-layout { grid-template-columns: 1fr; gap: 26px; }
    .map-frame { min-height: 280px; }
    .footer-content { grid-template-columns: 1fr 1fr; gap: 32px 22px; padding-block: 40px; }
    .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 420px) {
    .page-width { width: calc(100% - 28px); }
    .header-middle { gap: 10px 8px; }
    .contact-item { padding-left: 7px; font-size: 9px; }
    .footer-content { grid-template-columns: 1fr; }
    .footer-contact { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto!important; transition-duration: .01ms!important; }
}