/* Around Antarctica — style cinéma commun (accueil et pages intérieures) */
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Caveat"; src: url("fonts/caveat-latin.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }

:root {
  color-scheme: dark;
  --night: #03070c;
  --deep: #07121d;
  --ice: #eaf2f6;
  --frost: #9fb8c7;
  --mist: #5d7888;
  --rose: #f3a5b4;        /* la coque de Malabar */
  --rose-deep: #d97f93;
  --signal: #ff6b2c;      /* orange de survie */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino", Georgia, serif;
  --hand: "Caveat", "Bradley Hand", cursive;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --g: clamp(1rem, 4vw, 3.5rem);
  --ease: cubic-bezier(.2, .7, .1, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--night); color: var(--ice); font: 400 1.0625rem/1.6 var(--text); -webkit-font-smoothing: antialiased; overflow-x: hidden; overflow-x: clip; }
img, video, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure, blockquote { margin: 0; }
a { color: inherit; }
::selection { background: var(--rose); color: var(--night); }

.wide { font-family: var(--display); font-stretch: 125%; font-weight: 800; letter-spacing: -.01em; line-height: .88; text-transform: uppercase; }
.cond { font-family: var(--display); font-stretch: 62%; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.mono { font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; }
.hand { font-family: var(--hand); font-weight: 600; }
.rose { color: var(--rose); }

/* ---------- Grain + vignette sur tout le film ---------- */
.grain { position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(6) infinite; }
@keyframes grain { 0%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-4%)} 60%{transform:translate(-4%,-1%)} 80%{transform:translate(3%,3%)} 100%{transform:translate(0,0)} }
.vignette { position: fixed; inset: 0; z-index: 89; pointer-events: none; background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.55) 100%); }

/* ---------- Ouverture au noir ---------- */
.cold { position: fixed; inset: 0; z-index: 100; background: #000; display: grid; place-content: center; text-align: center; padding: var(--g); transition: opacity 1.6s ease, visibility 1.6s; }
.cold.is-gone { opacity: 0; visibility: hidden; }
.cold p { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 3.2vw, 2.4rem); line-height: 1.35; color: var(--ice); opacity: 0; transform: translateY(8px); transition: opacity 1.4s ease, transform 1.4s var(--ease); }
.cold p.is-on { opacity: 1; transform: none; }
.cold .cold__coord { font-family: var(--mono); font-style: normal; font-size: .78rem; letter-spacing: .3em; color: var(--rose); margin-bottom: 2rem; }
.cold__skip { position: absolute; right: var(--g); bottom: calc(var(--g) + env(safe-area-inset-bottom, 0px)); background: none; border: 0; color: var(--mist); font: .75rem var(--mono); letter-spacing: .2em; text-transform: uppercase; cursor: pointer; }

/* ---------- En-tête minimal ---------- */
.top { position: fixed; z-index: 95; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: calc(1.1rem + env(safe-area-inset-top, 0px)) var(--g) 1.1rem; mix-blend-mode: difference; }
.logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; font: 600 .78rem/1 var(--display); font-stretch: 125%; letter-spacing: .18em; }
.logo svg { width: 26px; height: 26px; }
.top nav { display: flex; gap: 1.6rem; }
.top nav a { text-decoration: none; font: 500 .68rem var(--text); letter-spacing: .2em; text-transform: uppercase; opacity: .8; }
.top nav a:hover { opacity: 1; }
.top__yt { margin-left: auto; }
.top__cta { text-decoration: none; font: 600 .64rem var(--text); letter-spacing: .18em; text-transform: uppercase; color: #000; background: #fff; border-radius: 999px; padding: .55rem 1rem; white-space: nowrap; }
@media (max-width: 900px) { .top nav { display: none; } }
@media (max-width: 600px) { .top__yt { display: none; } .top__cta { margin-left: auto; } }

/* ---------- Instruments de bord (HUD) ---------- */
.hud { position: fixed; z-index: 80; left: var(--g); bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); display: flex; gap: 1.6rem; align-items: flex-end; pointer-events: none; opacity: 0; transition: opacity 1s; }
.hud.is-on { opacity: 1; }
body::before { content: ""; position: fixed; z-index: 79; left: 0; right: 0; top: 0; height: calc(4.2rem + env(safe-area-inset-top, 0px)); background: linear-gradient(0deg, transparent, rgba(3,7,12,.8)); pointer-events: none; }
body::after { content: ""; position: fixed; z-index: 79; left: 0; right: 0; bottom: 0; height: calc(4.6rem + env(safe-area-inset-bottom, 0px)); background: linear-gradient(180deg, transparent, rgba(3,7,12,.88)); pointer-events: none; }
.hud div { display: grid; gap: .15rem; }
.hud dt { font: 600 .58rem var(--display); font-stretch: 62%; letter-spacing: .26em; color: var(--mist); text-transform: uppercase; }
.hud dd { margin: 0; font: 500 .9rem var(--mono); color: var(--ice); white-space: nowrap; font-variant-numeric: tabular-nums; }
.hud .bft { display: flex; gap: 2px; align-items: flex-end; height: 14px; }
.hud .bft i { width: 3px; background: var(--mist); opacity: .35; transition: opacity .3s, background .3s; }
.hud .bft i.on { opacity: 1; background: var(--ice); }
.hud .bft i.hot { background: var(--rose); }
.hud__sim { font: .56rem var(--mono); letter-spacing: .2em; color: var(--mist); text-transform: uppercase; }
@media (max-width: 700px) { .hud { gap: .9rem; } .hud .opt { display: none; } }

.sound { position: fixed; z-index: 81; right: var(--g); bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); display: flex; align-items: center; gap: .6rem; background: rgba(3,7,12,.35); border: 1px solid rgba(234,242,246,.25); color: var(--ice); border-radius: 999px; padding: .55rem 1rem; font: 500 .66rem var(--text); letter-spacing: .2em; text-transform: uppercase; cursor: pointer; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.sound .eq { display: flex; gap: 2px; align-items: flex-end; height: 12px; }
.sound .eq i { width: 2px; height: 3px; background: currentColor; }
.sound.is-on .eq i { animation: eq .9s ease-in-out infinite alternate; }
.sound.is-on .eq i:nth-child(2) { animation-delay: -.3s; } .sound.is-on .eq i:nth-child(3) { animation-delay: -.6s; } .sound.is-on .eq i:nth-child(4) { animation-delay: -.15s; }
@keyframes eq { to { height: 12px; } }

/* ---------- Scènes ---------- */
.scene { position: relative; }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.stage video, .stage > img, .media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.shade { position: absolute; inset: 0; pointer-events: none; }
/* barres cinémascope */
.bars::before, .bars::after { content: ""; position: absolute; left: 0; right: 0; height: calc(var(--bar, 0) * 12vh); background: #000; z-index: 5; transition: height .2s linear; }
.bars::before { top: 0; } .bars::after { bottom: 0; }
.chapter { font: 600 .66rem var(--display); font-stretch: 62%; letter-spacing: .4em; text-transform: uppercase; color: var(--rose); display: flex; align-items: center; gap: .8rem; }
.chapter::before { content: ""; width: 2.4rem; height: 1px; background: currentColor; }

/* 1. Titre */
.s-hero { height: 150vh; }
.s-hero video { transform: scale(calc(1 + var(--p, 0) * .18)); filter: brightness(calc(1 - var(--p, 0) * .55)); }
.s-hero .shade { background: linear-gradient(180deg, rgba(3,7,12,.35) 0%, transparent 30%, rgba(3,7,12,.2) 60%, var(--night) 100%); }
.hero__title { position: absolute; z-index: 6; left: 0; right: 0; bottom: 18vh; padding-inline: var(--g); text-align: center; }
.hero__title .a { display: block; font: 200 clamp(1rem, 2.6vw, 2rem) var(--display); font-stretch: 125%; letter-spacing: calc(.9em - var(--p, 0) * .5em); text-transform: uppercase; margin-bottom: .6rem; opacity: calc(.9 - var(--p, 0) * 2); }
.hero__title .b { display: block; font-size: clamp(2.4rem, 10vw, 11rem); transform: scale(calc(1 + var(--p, 0) * .25)); transform-origin: 50% 100%; opacity: calc(1 - var(--p, 0) * 1.4); }
.hero__after { position: absolute; z-index: 6; inset: 0; display: grid; place-content: center; text-align: center; padding: var(--g); opacity: clamp(0, calc((var(--p, 0) - .45) * 3), 1); }
.hero__after p { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 3.4vw, 2.8rem); line-height: 1.3; max-width: 22em; }
.hero__after .num { display: block; font: 800 clamp(3.5rem, 11vw, 9rem)/1 var(--display); font-stretch: 125%; font-style: normal; margin-bottom: .6rem; }
.hero__after .num small { font-size: .3em; font-weight: 300; letter-spacing: .1em; }

/* 2. Le bateau rose */
.s-port { height: 165vh; }
.s-port .shade { background: linear-gradient(90deg, rgba(3,7,12,.75) 0%, rgba(3,7,12,.25) 55%, transparent 100%); }
.port__text { position: absolute; z-index: 6; left: var(--g); top: 50%; transform: translateY(-50%); max-width: min(34rem, 86vw); display: grid; gap: 1.4rem; }
.port__big { font-size: clamp(3.2rem, 10vw, 9rem); }
.port__line { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ice); max-width: 28em; opacity: clamp(0, calc((var(--p, 0) - .12) * 5), 1); transform: translateY(calc((1 - clamp(0, calc((var(--p, 0) - .12) * 5), 1)) * 20px)); }
.port__joke { font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--rose); line-height: 1.1; opacity: clamp(0, calc((var(--p, 0) - .38) * 5), 1); }
.port__tag { position: absolute; z-index: 6; right: var(--g); top: 22vh; text-align: right; }

.strip { display: grid; grid-template-columns: 1.1fr .8fr 1fr; gap: clamp(.5rem, 1.4vw, 1.2rem); padding: 10vh var(--g) 14vh; align-items: start; }
.strip figure { overflow: hidden; position: relative; }
.strip img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12) translateY(calc(var(--py, 0) * 1px)); }
.strip figure:nth-child(1) { aspect-ratio: 4 / 3; margin-top: 12vh; }
.strip figure:nth-child(2) { aspect-ratio: 3 / 4.4; }
.strip figure:nth-child(3) { aspect-ratio: 3 / 4; margin-top: 22vh; }
.strip figcaption { position: absolute; left: .8rem; bottom: .7rem; font: .62rem var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ice); text-shadow: 0 1px 8px #000; }
@media (max-width: 760px) {
  .s-port .shade { background: linear-gradient(180deg, rgba(3,7,12,.15) 0%, rgba(3,7,12,.55) 45%, rgba(3,7,12,.85) 100%); }
  .port__text { top: auto; bottom: 14vh; transform: none; }
  .port__tag { top: 12vh; }
}
.orca__txt, .orca__low p, .member__txt { text-shadow: 0 2px 18px rgba(0,0,0,.6); }
@media (max-width: 700px) { .strip { grid-template-columns: 1fr 1fr; } .strip figure:nth-child(1) { grid-column: 1 / -1; margin-top: 0; } .strip figure:nth-child(3) { margin-top: 8vh; } }

/* 3. Les latitudes */
.s-lat { height: 250vh; }
.s-lat video { filter: brightness(calc(.95 - var(--p, 0) * .35)) contrast(calc(1 + var(--p, 0) * .35)) saturate(calc(1 - var(--p, 0) * .5)); transform: scale(calc(1.05 + var(--p, 0) * .12)); }
.s-lat .shade { background: radial-gradient(ellipse at center, transparent 30%, rgba(3,7,12,.65) 100%); }
.s-lat.is-shake .stage video { animation: shake .18s linear infinite; }
@keyframes shake { 0%{translate:0 0} 25%{translate:-3px 2px} 50%{translate:2px -2px} 75%{translate:-2px -1px} 100%{translate:0 0} }
.flash { position: absolute; inset: 0; z-index: 4; background: #dfe9ff; opacity: 0; mix-blend-mode: screen; pointer-events: none; }
.flash.go { animation: flash .6s ease-out; }
@keyframes flash { 0%{opacity:0} 8%{opacity:.75} 16%{opacity:.1} 24%{opacity:.5} 100%{opacity:0} }
.lat { position: absolute; z-index: 6; inset: 0; display: grid; place-content: center; text-align: center; padding: var(--g); opacity: 0; transform: scale(.96); transition: opacity .7s, transform 1.2s var(--ease); }
.lat.is-on { opacity: 1; transform: none; }
.lat .deg { font: 200 clamp(1rem, 2vw, 1.5rem) var(--mono); letter-spacing: .4em; color: var(--rose); }
.lat h2 { font-size: clamp(2.1rem, 9.4vw, 10rem); margin: .2em 0 .25em; }
.lat p { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 2vw, 1.6rem); max-width: 26em; margin-inline: auto; color: var(--ice); }
.lat__intro { position: absolute; z-index: 6; left: var(--g); top: 18vh; }

/* 4. La boucle */
.s-loop { height: 220vh; background: radial-gradient(ellipse at 30% 50%, #0b2033 0%, var(--night) 70%); }
.loop { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; height: 100%; padding-inline: var(--g); gap: 3vw; }
.loop__map { position: relative; width: min(84vh, 100%); aspect-ratio: 1; justify-self: center; transform: rotate(calc(var(--p, 0) * 40deg)); }
.loop__map svg { width: 100%; height: 100%; overflow: visible; }
.loop__map .map__grid circle, .loop__map .map__grid line { fill: none; stroke: rgba(234,242,246,.09); stroke-width: 1; }
.loop__map .map__grid .is-60 { stroke: var(--rose); stroke-opacity: .55; stroke-dasharray: 4 6; }
.loop__map .map__lat { fill: var(--rose); font: 600 15px var(--mono); }
.loop__map .map__land { stroke: rgba(255,255,255,.4); stroke-width: 1; filter: drop-shadow(0 0 30px rgba(170,215,235,.35)); }
.loop__map .map__land--far { fill: #1a3448; stroke: none; filter: none; }
.loop__map .map__route-bg { fill: none; stroke: rgba(234,242,246,.12); stroke-width: 2; stroke-dasharray: 2 6; }
.loop__map .map__route { fill: none; stroke: var(--rose); stroke-width: 3.5; stroke-linecap: round; filter: drop-shadow(0 0 8px rgba(243,165,180,.8)); }
.loop__map .map__boat { fill: #fff; filter: drop-shadow(0 0 10px var(--rose)); }
.loop__map .map__pin { fill: var(--night); stroke: var(--ice); stroke-width: 2; }
.loop__map .map__pin--end { stroke: var(--rose); opacity: .3; transition: opacity .6s; }
.loop__map .map__pin--end.is-on { opacity: 1; }
.loop__map .map__label { fill: var(--frost); font: 500 17px var(--text); letter-spacing: .04em; }
.loop__map .map__label--pole { fill: #0b2232; font-size: 13px; }
.loop__text { display: grid; gap: 1.6rem; max-width: 30rem; }
.loop__lon { font: 800 clamp(3.4rem, 9vw, 8rem)/1 var(--display); font-stretch: 125%; font-variant-numeric: tabular-nums; }
.loop__lon small { font-size: .28em; font-weight: 300; letter-spacing: .12em; color: var(--frost); display: block; margin-top: .6rem; }
.loop__text h2 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
.loop__text p { color: var(--frost); font-size: clamp(1rem, 1.4vw, 1.15rem); }
.loop__text .hand { font-size: 1.8rem; color: var(--rose); }
@media (max-width: 860px) {
  .loop { grid-template-columns: 1fr; grid-template-rows: auto auto; align-content: center; gap: 1rem; }
  .loop__map { width: min(46vh, 92vw); }
  .loop__text { gap: .6rem; } .loop__text .loop__desc { display: none; }
}

/* 5. L'équipage */
.s-crew { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2.4vw, 2rem); max-width: 1300px; margin: 0 auto; padding: 0 var(--g) 12vh; }
.crew__head { grid-column: 1 / -1; text-align: center; padding: 18vh var(--g) 10vh; }
.crew__head h2 { font-size: clamp(2.4rem, 7vw, 6.4rem); }
.crew__head p { font-family: var(--serif); font-style: italic; font-size: clamp(1.2rem, 2.2vw, 1.8rem); color: var(--frost); margin-top: 1.4rem; }
.member { position: relative; aspect-ratio: 4 / 5; max-height: 78vh; overflow: hidden; border: 1px solid rgba(234,242,246,.18); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.member img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 1.2s ease; }
.member img.alt { opacity: 0; }
.member .shade { background: linear-gradient(180deg, transparent 45%, rgba(3,7,12,.92) 100%); }
.member__txt { position: absolute; left: clamp(1rem, 2.4vw, 2rem); right: clamp(1rem, 2.4vw, 2rem); bottom: clamp(1.2rem, 3vw, 2.4rem); z-index: 2; display: grid; gap: .6rem; }
.member__txt h3 { font-size: clamp(1.8rem, 3.6vw, 3.4rem); }
.member__txt p { color: var(--frost); max-width: 26em; }
.member__txt .hand { font-size: clamp(1.5rem, 2.4vw, 2rem); color: var(--rose); }
@media (max-width: 760px) { .s-crew { grid-template-columns: 1fr; } .member { max-height: none; } }

/* 6. Les orques */
.s-orca { height: 150vh; background: linear-gradient(180deg, var(--night) 0%, #04121f 30%, #020a12 100%); }
.orca { position: absolute; inset: 0; }
.orca svg { position: absolute; left: 0; right: 0; top: 46%; width: 100%; height: 30vh; }
.orca .fin { transform: translateX(calc(1000px - var(--p, 0) * 1700px)); }
.orca__txt { position: absolute; z-index: 3; left: 0; right: 0; top: 14vh; text-align: center; padding-inline: var(--g); }
.orca__txt h2 { font-size: clamp(2.2rem, 6.6vw, 6rem); max-width: 14ch; margin: 1.2rem auto 0; }
.orca__low { position: absolute; z-index: 3; left: 0; right: 0; bottom: 14vh; text-align: center; padding-inline: var(--g); display: grid; gap: 1rem; justify-items: center; }
.orca__low p { color: var(--frost); max-width: 34em; }
.ids { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; }
.ids span { font: .66rem var(--mono); letter-spacing: .14em; border: 1px solid rgba(234,242,246,.2); padding: .35rem .6rem; color: var(--frost); }

/* 7. Le film */
.trailer { position: relative; height: 100vh; height: 100svh; overflow: hidden; display: grid; place-content: center; text-align: center; padding: var(--g); margin-bottom: 16vh; }
.trailer video.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.trailer .shade { background: radial-gradient(ellipse at center, rgba(0,0,0,.25) 0%, rgba(0,0,0,.7) 100%); }
.trailer > *:not(video):not(.shade) { position: relative; z-index: 6; }
.trailer h2 { font-size: clamp(2rem, 4.6vw, 4.6rem); margin: 1rem 0 .8rem; }
.trailer .lead { margin-bottom: 1.8rem !important; }
.trailer .lead { margin: 0 auto 2.4rem; }
.trailer__btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; align-items: center; }
.playbig { display: inline-flex; align-items: center; gap: 1rem; background: none; border: 0; color: var(--ice); cursor: pointer; font: 600 .74rem var(--text); letter-spacing: .2em; text-transform: uppercase; }
.playbig i { width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.5); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: transform .4s var(--ease), background .3s; }
.playbig i svg { width: 26px; height: 26px; margin-left: 4px; }
.playbig:hover i { transform: scale(1.08); background: var(--rose); color: var(--night); }
.btn--yt { background: #fff; color: #000; }
.btn--yt svg { width: 20px; height: 14px; }
.lightbox { position: fixed; inset: 0; z-index: 120; background: rgba(0,0,0,.94); display: grid; place-items: center; padding: var(--g); }
.lightbox video { width: min(1280px, 100%); max-height: 86vh; background: #000; }
.lightbox__close { position: absolute; top: calc(1rem + env(safe-area-inset-top, 0px)); right: var(--g); background: none; border: 1px solid rgba(255,255,255,.4); color: #fff; border-radius: 999px; padding: .5rem 1rem; font: 600 .66rem var(--text); letter-spacing: .2em; text-transform: uppercase; cursor: pointer; }
.top__yt { text-decoration: none; font: 600 .64rem var(--text); letter-spacing: .18em; text-transform: uppercase; color: #fff; border: 1px solid rgba(255,255,255,.6); border-radius: 999px; padding: .5rem .9rem; white-space: nowrap; }
.member video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 1.2s ease; }
.orca video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.orca::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2,10,18,.75) 0%, rgba(2,10,18,.1) 35%, rgba(2,10,18,.1) 60%, rgba(2,10,18,.85) 100%); }
.s-film { padding: 18vh 0 16vh; background: #000; overflow: hidden; }
.slate { display: grid; grid-template-columns: repeat(4, auto); gap: 0; justify-content: center; border: 1px solid rgba(234,242,246,.35); width: max-content; max-width: calc(100% - 2 * var(--g)); margin: 0 auto 3rem; }
.slate div { padding: .7rem 1.2rem; border-right: 1px solid rgba(234,242,246,.35); display: grid; gap: .2rem; }
.slate div:last-child { border-right: 0; }
.slate dt { font: 600 .55rem var(--display); font-stretch: 62%; letter-spacing: .3em; color: var(--mist); text-transform: uppercase; }
.slate dd { margin: 0; font: 500 .95rem var(--mono); }
@media (max-width: 600px) { .slate { grid-template-columns: repeat(2, auto); } .slate div:nth-child(2) { border-right: 0; } .slate div:nth-child(-n+2) { border-bottom: 1px solid rgba(234,242,246,.35); } }
.s-film h2 { text-align: center; font-size: clamp(2.6rem, 8vw, 7.4rem); padding-inline: var(--g); }
.s-film .lead { text-align: center; font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem, 2vw, 1.6rem); color: var(--frost); max-width: 30em; margin: 1.6rem auto 4rem; padding-inline: var(--g); }
.reel { --h: clamp(150px, 22vw, 260px); position: relative; background: #0a0a0a; padding: 26px 0; }
.reel::before, .reel::after { content: ""; position: absolute; left: 0; right: 0; height: 12px; background: repeating-linear-gradient(90deg, transparent 0 10px, #2a2a2a 10px 26px, transparent 26px 36px); }
.reel::before { top: 7px; } .reel::after { bottom: 7px; }
.reel__track { display: flex; gap: 10px; width: max-content; animation: reel 60s linear infinite; }
.reel:hover .reel__track { animation-play-state: paused; }
.reel figure { position: relative; height: var(--h); aspect-ratio: 16 / 9; overflow: hidden; flex: none; }
.reel figure.p { aspect-ratio: 3 / 4; }
.reel img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85); }
.reel figcaption { position: absolute; left: .5rem; top: .4rem; font: .58rem var(--mono); color: #fff; opacity: .8; text-shadow: 0 1px 4px #000; }
@keyframes reel { to { transform: translateX(-50%); } }

/* 7 bis. Partenaires */
.s-part { background: linear-gradient(180deg, #000 0%, var(--night) 12%, #06111b 100%); padding-bottom: 6vh; }
.part__open { min-height: 100vh; display: grid; align-content: center; gap: 2.4rem; padding: 16vh var(--g) 10vh; max-width: 1200px; margin-inline: auto; }
.part__open h2 { font-size: clamp(2.8rem, 9vw, 8.6rem); }
.part__open .statement { font-family: var(--serif); font-size: clamp(1.3rem, 2.8vw, 2.3rem); line-height: 1.3; max-width: 30em; }
.part__open .statement strong { font-style: normal; font-weight: 600; color: var(--rose); }
.part__quote { font-family: var(--hand); font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--frost); line-height: 1.2; }
.part__quote small { display: block; font: 600 .62rem var(--display); font-stretch: 62%; letter-spacing: .3em; color: var(--mist); margin-top: .8rem; text-transform: uppercase; }

.showcase { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(.6rem, 1.4vw, 1.2rem); padding: 0 var(--g); max-width: 1500px; margin: 0 auto 4rem; }
.mock { position: relative; overflow: hidden; background: #000; }
.mock--hull { aspect-ratio: 4 / 3; }
.mock--hull img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mock__logo { position: absolute; left: 41%; top: 44.5%; width: 24%; height: 7.5%; display: grid; place-items: center; transform: perspective(700px) rotateY(-24deg) rotateZ(1.5deg); border: 2px dashed rgba(3,7,12,.75); color: rgba(3,7,12,.85); font: 800 clamp(.5rem, 1.25vw, 1.05rem)/1 var(--display); font-stretch: 125%; letter-spacing: .06em; animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 50% { border-color: rgba(3,7,12,.25); color: rgba(3,7,12,.45); } }
.mock__cap { position: absolute; left: 1rem; bottom: .9rem; right: 1rem; font: .66rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: #fff; text-shadow: 0 1px 8px #000; }
.mock--credits { display: grid; place-items: center; min-height: 300px; }
.credits { position: absolute; inset: 0; overflow: hidden; -webkit-mask-image: linear-gradient(transparent, #000 25%, #000 75%, transparent); mask-image: linear-gradient(transparent, #000 25%, #000 75%, transparent); }
.credits__roll { position: absolute; left: 0; right: 0; top: 100%; text-align: center; display: grid; gap: 1.6rem; animation: roll 22s linear infinite; }
.credits__roll dt { font: 600 .6rem var(--display); font-stretch: 62%; letter-spacing: .32em; text-transform: uppercase; color: var(--mist); }
.credits__roll dd { margin: .3rem 0 0; font: 500 1.05rem var(--display); font-stretch: 112%; letter-spacing: .08em; text-transform: uppercase; }
.credits__roll .you dd { color: var(--rose); font-size: 1.6rem; font-weight: 800; }
@keyframes roll { to { transform: translateY(calc(-100% - 420px)); } }
@media (max-width: 800px) { .showcase { grid-template-columns: 1fr; } .mock--credits { min-height: 340px; } }

.ph { padding: 10vh var(--g) 4vh; max-width: 1200px; margin-inline: auto; display: grid; gap: 1rem; }
.ph h3 { font-size: clamp(2rem, 5.4vw, 4.6rem); }
.ph p { color: var(--frost); max-width: 40em; }

/* manifeste de chargement */
.manifest { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); }
.manifest__table { border-top: 1px solid rgba(234,242,246,.3); }
.mrow { display: grid; grid-template-columns: 3.4rem 1fr 11.5rem auto; gap: 1.2rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid rgba(234,242,246,.12); transition: background .3s; }
.mrow:hover { background: rgba(243,165,180,.05); }
.mrow .n { font: .8rem var(--mono); color: var(--mist); }
.mrow h4 { margin: 0; font: 700 clamp(1.1rem, 2vw, 1.5rem) var(--display); font-stretch: 112%; text-transform: uppercase; letter-spacing: .02em; }
.mrow p { margin: .35rem 0 0; color: var(--frost); font-size: .95rem; max-width: 46em; }
.mrow .cost { font: 600 1.15rem var(--mono); text-align: right; white-space: nowrap; }
.mrow a { font: 600 .66rem var(--text); letter-spacing: .16em; text-transform: uppercase; text-decoration: none; color: var(--rose); border: 1px solid rgba(243,165,180,.45); border-radius: 999px; padding: .55rem .9rem; white-space: nowrap; }
.mrow a:hover { background: var(--rose); color: var(--night); }
.manifest__total { display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem 0; font: 700 1rem var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.manifest__total span:last-child { color: var(--rose); font-size: 1.4rem; }
@media (max-width: 720px) { .mrow { grid-template-columns: 2.2rem 1fr; } .mrow .cost { grid-column: 2; text-align: left; } .mrow a { grid-column: 2; justify-self: start; } }

/* pavillons du code international */
.tiers { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(234,242,246,.12); max-width: 1200px; margin: 0 auto; border: 1px solid rgba(234,242,246,.12); }
.tier { background: var(--night); padding: 1.6rem 1.3rem 1.8rem; display: grid; gap: .8rem; align-content: start; transition: background .3s; }
.tier:hover { background: #0a1724; }
.tier svg { width: 54px; height: 36px; box-shadow: 0 2px 10px rgba(0,0,0,.5); animation: wave 3s ease-in-out infinite; transform-origin: left center; }
.tier:nth-child(2) svg { animation-delay: -.6s; } .tier:nth-child(3) svg { animation-delay: -1.2s; } .tier:nth-child(4) svg { animation-delay: -1.8s; } .tier:nth-child(5) svg { animation-delay: -2.4s; }
@keyframes wave { 50% { transform: skewY(-3deg) scaleX(.96); } }
.tier .code { font: .62rem var(--mono); letter-spacing: .2em; color: var(--mist); text-transform: uppercase; }
.tier h4 { margin: 0; font: 700 1.1rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.tier p { margin: 0; color: var(--frost); font-size: .9rem; }
.tier--top { background: linear-gradient(180deg, rgba(243,165,180,.12), var(--night)); }
@media (max-width: 1000px) { .tiers { grid-template-columns: repeat(2, 1fr); } .tier--top { grid-column: 1 / -1; } }
@media (max-width: 520px) { .tiers { grid-template-columns: 1fr; } }

/* équipage à terre */
.shore { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; max-width: 1200px; margin: 0 auto; padding: 0 var(--g); }
.shore article { border: 1px solid rgba(234,242,246,.18); padding: 1.8rem; display: grid; gap: .9rem; align-content: start; }
.shore .price { font: 800 clamp(2.4rem, 5vw, 3.6rem)/1 var(--display); font-stretch: 125%; }
.shore .price small { font-size: .32em; font-weight: 400; letter-spacing: .1em; color: var(--frost); }
.shore h4 { margin: 0; font: 600 .7rem var(--display); font-stretch: 62%; letter-spacing: .3em; text-transform: uppercase; color: var(--rose); }
.shore ul { margin: 0; padding-left: 1.1rem; color: var(--frost); font-size: .95rem; display: grid; gap: .3rem; }
@media (max-width: 700px) { .shore { grid-template-columns: 1fr; } }

/* route vers la convention */
.process { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; position: relative; }
.process::before { content: ""; position: absolute; left: var(--g); right: var(--g); top: 9px; border-top: 1px dashed rgba(243,165,180,.5); }
.wp { position: relative; padding-top: 2.2rem; display: grid; gap: .5rem; }
.wp::before { content: ""; position: absolute; top: 0; left: 0; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--rose); background: var(--night); }
.wp .mono { color: var(--mist); }
.wp h4 { margin: 0; font: 700 1.05rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.wp p { margin: 0; color: var(--frost); font-size: .92rem; }
@media (max-width: 800px) { .process { grid-template-columns: 1fr 1fr; } .process::before { display: none; } }

.helm { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.helm p { border-left: 2px solid var(--rose); padding: .2rem 0 .2rem 1rem; color: var(--ice); font-size: .98rem; }
@media (max-width: 800px) { .helm { grid-template-columns: 1fr 1fr; } }

.call { margin: 14vh auto 4vh; max-width: 1000px; padding: 0 var(--g); text-align: center; display: grid; gap: 1.6rem; justify-items: center; }
.call svg { width: 90px; height: 60px; box-shadow: 0 4px 20px rgba(0,0,0,.6); animation: wave 3s ease-in-out infinite; transform-origin: left center; }
.call .code { font: .7rem var(--mono); letter-spacing: .24em; color: var(--mist); text-transform: uppercase; }
.call h3 { font-size: clamp(2.2rem, 6vw, 5rem); }
.call .mail { font: 500 1rem var(--mono); color: var(--frost); }

/* 8. Charcot + appel */
.s-end { min-height: 100vh; display: grid; place-content: center; text-align: center; padding: 20vh var(--g) 18vh; background: radial-gradient(ellipse at 50% 120%, #10283b 0%, var(--night) 60%); gap: 3.4rem; }
.s-end blockquote { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 3vw, 2.5rem); line-height: 1.35; max-width: 26em; margin-inline: auto; }
.s-end cite { display: block; margin-top: 1.4rem; font: 600 .66rem var(--display); font-stretch: 62%; font-style: normal; letter-spacing: .3em; text-transform: uppercase; color: var(--mist); }
.s-end h2 { font-size: clamp(2.6rem, 8vw, 7rem); }
.ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: .6rem; padding: 1rem 1.6rem; border-radius: 999px; text-decoration: none; font: 600 .74rem var(--text); letter-spacing: .18em; text-transform: uppercase; transition: transform .3s var(--ease), background .3s; }
.btn:hover { transform: translateY(-2px); }
.btn--rose { background: var(--rose); color: var(--night); }
.btn--ghost { border: 1px solid rgba(234,242,246,.35); }
.foot { padding: 3rem var(--g) calc(5.5rem + env(safe-area-inset-bottom, 0px)); display: grid; gap: 2rem; color: var(--mist); font: .66rem var(--mono); letter-spacing: .14em; text-transform: uppercase; border-top: 1px solid rgba(234,242,246,.08); }
.foot a { color: inherit; text-decoration: none; } .foot a:hover { color: var(--ice); }
.foot__nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); gap: 1rem 1.8rem; font: 500 .72rem/1.3 var(--text); letter-spacing: .16em; color: var(--frost); }
.foot__base { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem 2rem; flex-wrap: wrap; padding-top: 1.6rem; border-top: 1px solid rgba(234,242,246,.08); }
.foot__links { display: flex; flex-wrap: wrap; gap: .8rem 1.6rem; }
.foot__langs { display: flex; gap: 1.2rem; }
@media (max-width: 600px) {
  .foot__nav { grid-template-columns: 1fr 1fr; gap: 1.1rem 1rem; font-size: .68rem; letter-spacing: .1em; }
  .foot__base { flex-direction: column; align-items: flex-start; }
  .foot__links { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1rem; width: 100%; }
}
/* instruments et bouton du vent : s'effacent sur le pied de page */
html.at-foot .hud.is-on, html.at-foot .sound { opacity: 0; pointer-events: none; }
.sound { transition: opacity .5s; }
/* en-tête : fond sombre dès qu'on a défilé, pour que les titres ne passent plus sous le logo */
.top { transition: background .4s, backdrop-filter .4s; }
html.scrolled .top { mix-blend-mode: normal; background: linear-gradient(rgba(3,7,12,.92), rgba(3,7,12,.72)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
html.scrolled .top__cta { background: var(--rose); color: var(--night); }
html.menu-open .top { background: none; backdrop-filter: none; -webkit-backdrop-filter: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1.2s ease, transform 1.4s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .grain, .reel__track, .s-lat.is-shake .stage video { animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Pages intérieures ===== */
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 200; background: var(--rose); color: var(--night); padding: .6rem 1rem; font-weight: 600; text-decoration: none; }
.skip:focus { top: 1rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.top nav a[aria-current="page"] { opacity: 1; border-bottom: 1px solid currentColor; }

/* menu plein écran (téléphone) */
.burger { display: none; width: 40px; height: 40px; background: none; border: 0; color: inherit; cursor: pointer; position: relative; }
.burger span:first-child, .burger span:first-child::before { position: absolute; left: 9px; right: 9px; height: 1.5px; background: currentColor; content: ""; transition: transform .3s; }
.burger span:first-child { top: 16px; } .burger span:first-child::before { left: 0; right: 0; top: 7px; }
.menu { position: fixed; inset: 0; z-index: 78; background: rgba(3,7,12,.97); display: grid; align-content: center; gap: 2.4rem; padding: 6rem var(--g) 4rem; }
.menu nav { display: grid; gap: .5rem; }
.menu nav a { font: 800 clamp(1.8rem, 8vw, 3rem)/1.1 var(--display); font-stretch: 125%; text-transform: uppercase; text-decoration: none; animation: menuIn .5s var(--ease) both; animation-delay: calc(var(--i) * 40ms); }
.menu nav a[aria-current="page"] { color: var(--rose); }
@keyframes menuIn { from { opacity: 0; transform: translateY(14px); } }
.menu__langs { display: flex; gap: 1.2rem; font: .8rem var(--mono); letter-spacing: .2em; }
.menu__langs a { text-decoration: none; color: var(--mist); } .menu__langs a[aria-current] { color: var(--ice); }
html.menu-open { overflow: hidden; }
@media (max-width: 900px) { .burger { display: block; } .cinema .top__cta { margin-left: auto; } .cinema .top__yt { margin-left: 0; } }
@media (max-width: 600px) { .cinema .top__cta { display: none; } .cinema .burger { margin-left: auto; } }

/* grand titre de page sur vidéo */
.phero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; align-items: end; overflow: hidden; }
.phero video, .phero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.phero__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3,7,12,.25) 0%, rgba(3,7,12,.35) 40%, rgba(3,7,12,.92) 100%); }
.phero__txt { position: relative; z-index: 2; padding: 0 var(--g) 14vh; max-width: 1200px; display: grid; gap: 1.6rem; }
.phero h1 { font-size: clamp(2.8rem, 8.4vw, 8rem); }
.phero__lead { font-family: var(--serif); font-size: clamp(1.2rem, 2.4vw, 2rem); line-height: 1.3; max-width: 30em; }
.phero__lead strong { font-weight: 600; color: var(--rose); }

.ph h2 { font-size: clamp(2rem, 5.4vw, 4.6rem); }
.ph-note { max-width: 1200px; margin: 1.6rem auto 0; padding: 0 var(--g); color: var(--frost); font-family: var(--serif); font-style: italic; font-size: 1.2rem; }
.reasons { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.4rem; }
.reasons article { display: grid; gap: .8rem; align-content: start; border-top: 1px solid rgba(234,242,246,.25); padding-top: 1.4rem; }
.reasons .mono { color: var(--rose); }
.reasons h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.reasons p { color: var(--frost); }
.assets { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(234,242,246,.12); border: 1px solid rgba(234,242,246,.12); }
.assets article { background: var(--night); padding: 1.6rem 1.4rem; display: grid; gap: .5rem; align-content: start; }
.assets h3 { margin: 0; font: 700 1.05rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.assets p { margin: 0; color: var(--frost); font-size: .95rem; }
@media (max-width: 860px) { .reasons, .assets { grid-template-columns: 1fr; } }
.shore .soon { justify-self: start; font: 600 .62rem var(--text); letter-spacing: .18em; text-transform: uppercase; color: var(--mist); border: 1px dashed rgba(234,242,246,.3); border-radius: 999px; padding: .45rem .9rem; }
.mrow h4 + p { margin-top: .35rem; }

/* formulaire */
.cform { max-width: 900px; margin: 0 auto 14vh; padding: 0 var(--g); }
.cform__deck { margin-top: 1.6rem; color: var(--mist); font-size: .9rem; }
.form { display: grid; gap: 1.2rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .45rem; }
.field span { font: 600 .62rem var(--display); font-stretch: 62%; letter-spacing: .3em; text-transform: uppercase; color: var(--mist); }
.field input, .field select, .field textarea { width: 100%; background: rgba(234,242,246,.04); border: 1px solid rgba(234,242,246,.22); color: var(--ice); font: 400 1rem var(--text); padding: .85rem 1rem; border-radius: 2px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--rose); }
.field small { color: var(--signal); }
.has-error input, .has-error textarea { border-color: var(--signal); }
.form__hp { position: absolute; left: -9999px; }
.form__foot { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.form__privacy { color: var(--mist); font-size: .85rem; max-width: 30em; }
.form button[type="submit"], .btn--signal { background: var(--rose); color: var(--night); border: 0; cursor: pointer; display: inline-flex; align-items: center; gap: .6rem; padding: 1rem 1.6rem; border-radius: 999px; font: 600 .74rem var(--text); letter-spacing: .18em; text-transform: uppercase; }
.form__ok { border: 1px solid var(--rose); padding: 1.2rem; } .form__ok p { color: var(--frost); }
.form__err { border: 1px solid var(--signal); padding: 1rem; color: var(--signal); }
.muted { color: var(--frost); }

/* ===== Espace scientifique ===== */
.phero--short { min-height: 78vh; min-height: 78svh; }
.sci-flash { max-width: 1200px; margin: 2rem auto 0; padding: 1rem var(--g); color: var(--rose); font: 500 .95rem var(--text); }
.sci-forms { max-width: 1200px; margin: 8vh auto 0; padding: 0 var(--g); display: grid; grid-template-columns: 1fr 1.6fr; gap: 1.4rem; align-items: start; }
.sci-box { border: 1px solid rgba(234,242,246,.18); padding: clamp(1.2rem, 3vw, 2.2rem); display: grid; gap: 1.1rem; background: rgba(234,242,246,.02); }
.sci-box h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
.sci-box .btn--signal { justify-self: start; }
.sci-forgot { color: var(--mist); font-size: .85rem; }
.check { display: flex; gap: .8rem; align-items: flex-start; color: var(--frost); font-size: .92rem; cursor: pointer; }
.check input { margin-top: .25rem; accent-color: var(--rose); width: 18px; height: 18px; flex: none; }
.check.has-error span, .check__err { color: var(--signal); }
.sci-sets { grid-template-columns: repeat(4, 1fr); }
.sci-sets .mono { font-size: .7rem; }
@media (max-width: 960px) { .sci-forms { grid-template-columns: 1fr; } .sci-sets { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sci-sets { grid-template-columns: 1fr; } }
.sci-head { max-width: 1200px; margin: 0 auto; padding: 22vh var(--g) 6vh; display: grid; gap: 1.4rem; }
.sci-head h1 { font-size: clamp(2.2rem, 6vw, 5.4rem); }
.sci-bar { display: flex; gap: .8rem; flex-wrap: wrap; }
.sci-bar form { margin: 0; }
.btn--ghost { background: none; color: var(--ice); cursor: pointer; }
.sci-soon { font: 600 .62rem var(--text); letter-spacing: .18em; text-transform: uppercase; color: var(--mist); border: 1px dashed rgba(234,242,246,.3); border-radius: 999px; padding: .45rem .9rem; white-space: nowrap; }
.sci-cite { font: 500 .95rem/1.6 var(--mono); color: var(--frost); border-left: 2px solid var(--rose); padding-left: 1rem; }
.sci-admin { max-width: 1200px; margin: 0 auto 14vh; padding: 0 var(--g); display: grid; gap: 1.2rem; }
.sci-admin h2.chapter { margin-top: 3rem; }
.sci-req { border: 1px solid rgba(234,242,246,.18); padding: 1.4rem; display: grid; gap: .8rem; }
.sci-req__head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: baseline; }
.sci-req h3 { margin: 0; font: 700 1.2rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.sci-req p { margin: 0; color: var(--frost); }
.sci-req__project { white-space: normal; background: rgba(234,242,246,.03); padding: 1rem; color: var(--ice) !important; }
.sci-req__foot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center; }
.sci-req__actions { display: flex; gap: .6rem; }
.sci-req__actions form { margin: 0; }
.sci-req .mono { color: var(--mist); }
.top__lang { margin-left: auto; text-decoration: none; font: 600 .64rem var(--mono); letter-spacing: .18em; color: #fff; opacity: .8; padding: .5rem .3rem; }
.top__lang:hover { opacity: 1; }
.top__lang + .top__yt { margin-left: 0; }
@media (max-width: 600px) { .top__lang + .top__yt + .top__cta { margin-left: .6rem; } }

/* ===== Page Le bateau ===== */
.boat__title { font-size: clamp(3.2rem, 12.4vw, 13rem) !important; }
.figures { max-width: 1300px; margin: 0 auto; padding: 10vh var(--g) 4vh; display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.4rem; }
.figures div { border-top: 1px solid rgba(234,242,246,.25); padding-top: 1rem; }
.figures dt { font: 800 clamp(2.4rem, 4.6vw, 4.4rem)/1 var(--display); font-stretch: 125%; }
.figures dt small { font-size: .32em; font-weight: 400; margin-left: .2em; color: var(--rose); letter-spacing: .08em; }
.figures dd { margin: .5rem 0 0; font: 600 .62rem var(--display); font-stretch: 62%; letter-spacing: .28em; text-transform: uppercase; color: var(--mist); }
@media (max-width: 900px) { .figures { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .figures { grid-template-columns: repeat(2, 1fr); } }

.split { max-width: 1300px; margin: 0 auto; padding: 12vh var(--g) 0; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split__txt { display: grid; gap: 1.3rem; }
.split__txt h2 { font-size: clamp(2.2rem, 5vw, 4.6rem); }
.split__txt p { color: var(--frost); font-size: 1.05rem; }
.split__img { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }
.split__img img { width: 100%; height: 100%; object-fit: cover; }
.split__img figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 2rem 1rem .9rem; background: linear-gradient(transparent, rgba(0,0,0,.75)); font: .66rem/1.5 var(--mono); letter-spacing: .1em; color: #fff; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } .split__img { aspect-ratio: 4 / 5; } }

.blueprint { max-width: 1300px; margin: 0 auto; padding: 0 var(--g); position: relative; }
.blueprint svg { width: 100%; height: auto; background: radial-gradient(ellipse at 50% 60%, #0b2134, #050c15 70%); border: 1px solid rgba(159,184,199,.18); }
.blueprint figcaption { margin-top: .6rem; color: var(--mist); }
.bp-draw path, .bp-draw ellipse { stroke-dasharray: 1400; stroke-dashoffset: 1400; transition: stroke-dashoffset 2.6s var(--ease); }
.bp-draw .bp-water { stroke-dasharray: 6 8; stroke-dashoffset: 0; }
.blueprint.is-in .bp-draw path, .blueprint.is-in .bp-draw ellipse { stroke-dashoffset: 0; }
.blueprint.is-in .bp-draw path[stroke-dasharray="5 6"], .blueprint.is-in .bp-draw path[stroke-dasharray="7 6"] { stroke-dasharray: 6 6; }
.bp-marks circle { fill: var(--rose); }
.bp-marks text { fill: var(--night); font: 700 14px var(--display); }
.bp-marks g { opacity: 0; transition: opacity .6s 1.8s; }
.blueprint.is-in .bp-marks g { opacity: 1; }
.legend { max-width: 1300px; margin: 1.6rem auto 0; padding: 0 var(--g) 0 calc(var(--g) + 1.4rem); display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem 2rem; color: var(--frost); font-size: .95rem; }
.legend li::marker { color: var(--rose); font: 700 .9rem var(--display); }
@media (max-width: 900px) { .legend { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .legend { grid-template-columns: 1fr; } }
.bigquote { max-width: 1000px; margin: 12vh auto 0; padding: 0 var(--g); text-align: center; font-family: var(--hand); font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.15; color: var(--rose); }
.bigquote small { display: block; margin-top: 1rem; font: 600 .66rem var(--display); font-stretch: 62%; letter-spacing: .3em; text-transform: uppercase; color: var(--mist); }

.pairs { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); }
.pairs__head, .pair { display: grid; grid-template-columns: 12rem 1fr 3rem 1fr; gap: 1rem; align-items: center; }
.pairs__head { font: 600 .62rem var(--display); font-stretch: 62%; letter-spacing: .3em; text-transform: uppercase; color: var(--mist); padding-bottom: .8rem; border-bottom: 1px solid rgba(234,242,246,.3); }
.pair { padding: 1.2rem 0; border-bottom: 1px solid rgba(234,242,246,.1); }
.pair h4 { margin: 0; font: 700 1rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.pair p { margin: 0; color: var(--frost); }
.pair p.rose { color: var(--rose); }
.pair__link { font-size: 1.4rem; color: var(--mist); text-align: center; }
.pairs__joke { margin-top: 2rem; font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--frost); text-align: right; }
@media (max-width: 760px) { .pairs__head { display: none; } .pair { grid-template-columns: 1fr; gap: .3rem; } .pair__link { text-align: left; font-size: 1rem; } .pairs__joke { text-align: left; } }

.setups { max-width: 1200px; margin: 0 auto; padding: 0 var(--g); display: grid; grid-template-columns: 1fr 4rem 1fr; gap: 1rem; align-items: stretch; }
.setups article { border: 1px solid rgba(234,242,246,.18); padding: clamp(1.4rem, 3vw, 2.2rem); display: grid; gap: .9rem; align-content: start; }
.setups__b { border-color: rgba(243,165,180,.5) !important; background: linear-gradient(180deg, rgba(243,165,180,.07), transparent); }
.setups h3 { font-size: clamp(1.8rem, 3.6vw, 3rem); }
.setups .mono { color: var(--mist); }
.setups ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .45rem; color: var(--frost); }
.setups__arrow { align-self: center; text-align: center; font-size: 2.4rem; color: var(--rose); }
.setups__off { font-size: .9rem; color: var(--mist); border-top: 1px dashed rgba(234,242,246,.2); padding-top: .9rem; }
@media (max-width: 800px) { .setups { grid-template-columns: 1fr; } .setups__arrow { transform: rotate(90deg); } }
.refit { grid-template-columns: repeat(5, 1fr) !important; }
@media (max-width: 1000px) { .refit { grid-template-columns: 1fr 1fr !important; } }
@media (max-width: 520px) { .refit { grid-template-columns: 1fr !important; } .refit::before { display: none; } }
.call h2 { font-size: clamp(2rem, 5.4vw, 4.6rem); }

/* ===== Navigation : accès scientifique, sommaire des chapitres, indicateur de défilement ===== */
html { scroll-behavior: smooth; }
.top__sci { text-decoration: none; font: 600 .64rem var(--text); letter-spacing: .18em; text-transform: uppercase; color: #fff; border: 1px solid rgba(255,255,255,.6); border-radius: 999px; padding: .5rem .9rem; white-space: nowrap; }
.top__lang + .top__sci { margin-left: 0; }
.top__lang ~ .top__yt { margin-left: 0; }
.cinema .top__sci { margin-left: auto; }
.cinema .top__sci + .top__yt { margin-left: 0; }
.menu__sci { color: var(--rose); }
@media (max-width: 1180px) { .top nav { display: none; } }
@media (max-width: 900px) { .top__sci, .top__yt { display: none; } .burger { display: block; } }
@media (max-width: 600px) { .top__cta { display: none; } .burger { margin-left: .4rem; } }
/* sommaire des chapitres (accueil) */
.rail { position: fixed; z-index: 70; right: clamp(.6rem, 1.6vw, 1.6rem); top: 50%; transform: translateY(-50%); display: grid; gap: .9rem; opacity: 0; transition: opacity .6s; pointer-events: none; }
.rail.is-on { opacity: 1; pointer-events: auto; }
.rail a { display: flex; align-items: center; justify-content: flex-end; gap: .7rem; text-decoration: none; color: var(--ice); }
.rail a::after { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1px solid rgba(234,242,246,.7); transition: background .3s, transform .3s; }
.rail a span { font: 600 .6rem var(--display); font-stretch: 62%; letter-spacing: .24em; text-transform: uppercase; opacity: 0; transform: translateX(6px); transition: opacity .3s, transform .3s; text-shadow: 0 1px 8px #000; }
.rail:hover a span, .rail a.is-on span { opacity: 1; transform: none; }
.rail a.is-on::after { background: var(--rose); border-color: var(--rose); transform: scale(1.35); }
@media (max-width: 760px) { .rail { display: none; } }
/* indicateur « Défiler » */
.cue { position: absolute; z-index: 7; left: 50%; bottom: 7vh; transform: translateX(-50%); display: grid; justify-items: center; gap: .7rem; text-decoration: none; color: var(--ice); font: 600 .62rem var(--display); font-stretch: 62%; letter-spacing: .4em; text-transform: uppercase; transition: opacity .5s; }
.cue i { width: 1px; height: 46px; background: linear-gradient(var(--ice), transparent); position: relative; overflow: hidden; }
.cue i::after { content: ""; position: absolute; left: -2px; top: -10px; width: 5px; height: 10px; border-radius: 3px; background: var(--rose); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { to { top: 46px; } }
.cue.is-gone { opacity: 0; pointer-events: none; }
.member__txt p { font-size: .95rem; }
.member__txt .hand { font-size: clamp(1.2rem, 1.8vw, 1.6rem) !important; }
.member .shade { background: linear-gradient(180deg, transparent 30%, rgba(3,7,12,.92) 100%) !important; }

/* ===== Équipage, Capitaine, Scientifique ===== */
.crew-head { padding-bottom: 8vh; }
.crew-head h1 { font-size: clamp(2.8rem, 8vw, 7.4rem); }
.crew-cards .member { display: block; text-decoration: none; color: inherit; }
.member__txt h2 { font-size: clamp(1.8rem, 3.6vw, 3.4rem); }
.member__go { font: 600 .66rem var(--text); letter-spacing: .2em; text-transform: uppercase; color: var(--rose); }
.member:hover .member__go { text-decoration: underline; }
.shore-team h3 { font-size: clamp(1.6rem, 3vw, 2.6rem); }

.person-hero { max-width: 1300px; margin: 0 auto; padding: 20vh var(--g) 6vh; display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.person-hero__txt { display: grid; gap: 1.4rem; }
.person-hero h1 { font-size: clamp(2.8rem, 7vw, 6.8rem); }
.person-hero__frame { position: relative; aspect-ratio: 4 / 5; max-height: 72vh; overflow: hidden; border: 1px solid rgba(234,242,246,.18); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.person-hero__frame video, .person-hero__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) { .person-hero { grid-template-columns: 1fr; padding-top: 16vh; } .person-hero__frame { max-height: none; } }
.person-facts { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); padding-top: 4vh; }
.person-facts dd { margin: 0 0 .6rem; }
.person-facts dt { font: 600 clamp(1.05rem, 1.6vw, 1.3rem)/1.3 var(--display) !important; font-stretch: 100% !important; }
.bio { max-width: 900px; margin: 0 auto; padding: 10vh var(--g) 0; display: grid; gap: 1.4rem; }
.bio h2 { font-size: clamp(2rem, 4.6vw, 4rem); }
.bio__text { display: grid; gap: 1.2rem; font-size: 1.08rem; color: var(--frost); }
.bio__text .hl { color: var(--ice); font-weight: 600; }
.frame-photo { max-width: 1100px; margin: 10vh auto 0; padding: 0 var(--g); }
.frame-photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border: 1px solid rgba(234,242,246,.18); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.frame-photo figcaption { margin-top: .6rem; color: var(--mist); }
.letter { max-width: 860px; margin: 12vh auto 0; padding: clamp(1.6rem, 5vw, 4rem); background: linear-gradient(180deg, #f4eee2, #ebe3d2); color: #1b2530; box-shadow: 0 40px 80px rgba(0,0,0,.55); transform: rotate(-.6deg); }
.letter__title { font-family: var(--hand); font-size: clamp(2rem, 4vw, 3rem); color: #9b3a4d; margin-bottom: 1.4rem; }
.letter__body { display: grid; gap: 1rem; font-family: var(--hand); font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.45; }
.letter__quote { margin-top: 1.6rem; padding-left: 1rem; border-left: 3px solid #d97f93; font-family: var(--hand); font-size: clamp(1.35rem, 2.2vw, 1.7rem); color: #9b3a4d; }
.letter__sign { margin-top: 2rem; text-align: right; display: grid; justify-items: end; }
.letter__sign span { font-family: var(--hand); font-size: 2.2rem; color: #1b2530; }
.letter__sign small { font: 600 .62rem var(--display); font-stretch: 62%; letter-spacing: .3em; text-transform: uppercase; color: #6b7480; }

/* ===== Page Expédition ===== */
.xroute { height: 230vh; position: relative; background: radial-gradient(ellipse at 30% 50%, #0b2033 0%, var(--night) 70%); }
.xroute .loop__map { transform: rotate(calc(var(--p, 0) * 30deg)); }
.xsteps { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.xsteps li { display: grid; grid-template-columns: 2.4rem 1fr; gap: .6rem; opacity: .3; transition: opacity .5s; }
.xsteps li.is-on { opacity: 1; }
.xsteps .mono { color: var(--rose); padding-top: .2rem; }
.xsteps h4 { margin: 0; font: 700 1rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.xsteps p { margin: .2rem 0 0; color: var(--frost); font-size: .92rem; }
.xnote { color: var(--mist); }
@media (max-width: 860px) { .xsteps p { display: none; } .xsteps { gap: .4rem; } .xroute .loop__text h2 { font-size: 1.6rem; } }
.chapters { list-style: none; max-width: 1300px; margin: 0 auto; padding: 0 var(--g); display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(234,242,246,.12); border: 1px solid rgba(234,242,246,.12); }
.chapters li { background: var(--night); padding: 1.6rem 1.3rem 2rem; display: grid; gap: .6rem; align-content: start; }
.chapters__n { font: 800 2.6rem/1 var(--display); font-stretch: 125%; color: rgba(234,242,246,.18); }
.chapters h3 { margin: 0; font: 700 1.1rem var(--display); font-stretch: 112%; text-transform: uppercase; }
.chapters p { margin: 0; color: var(--frost); font-size: .92rem; }
.chapters p.rose { color: var(--rose); }
@media (max-width: 1000px) { .chapters { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .chapters { grid-template-columns: 1fr; } }
.stormband { position: relative; margin-top: 14vh; padding: 16vh 0; overflow: hidden; }
.stormband video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stormband__shade { position: absolute; inset: 0; background: linear-gradient(180deg, var(--night) 0%, rgba(3,7,12,.55) 25%, rgba(3,7,12,.7) 75%, var(--night) 100%); }
.stormband__in { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 var(--g); display: grid; gap: 1.4rem; }
.stormband__in h2 { font-size: clamp(2rem, 5.4vw, 4.6rem); }
.stormband .reasons { padding: 0; margin-top: 1rem; }
.stormband .reasons p { color: var(--ice); }
.terrain { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .terrain { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .terrain { grid-template-columns: 1fr; } }
.framework { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .framework { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .framework { grid-template-columns: 1fr; } }
.xroute .loop__text h2 { font-size: clamp(1.6rem, 3vw, 2.8rem); }

/* ===== Page Science ===== */
.typed { grid-template-columns: repeat(3, 1fr); }
.typed dd { font-size: .7rem; }
.areas4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .areas4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .areas4, .typed { grid-template-columns: 1fr; } }
.ph .bio__text { max-width: 46em; }
.areas4 h3 { font-size: clamp(1.1rem, 1.6vw, 1.4rem) !important; }