/* SSVP 180 · Histoire complète */
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:root{
  --paper:#F7F3EC;--paper-2:#ECE8DF;--ink:#0E1621;--ink-2:#3A4452;--muted:#5B6573;--line:#D6CEBF;--line-2:#DDD5C6;
  --blue:#2770AE;--blue-d:#1F5E95;--blue-dd:#174F80;--blue-l:#6FA3D2;--blue-bg:#E6EFF8;
  --night:#0E1116;--night-txt:#F1EEE8;--night-2:#C9CFD8;--night-3:#8E9AAB;--night-line:#2A3650;
  --gut:clamp(20px,4vw,48px);--rail:clamp(36px,6vw,96px);--rail-x:clamp(10px,2vw,32px);
  --sans:'Geist',system-ui,-apple-system,sans-serif;--mono:'Geist Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);min-height:100vh;overflow-x:hidden}
h1,h2,h3,p,dl,dd,figure,blockquote{margin:0}
img{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dd)}
:focus-visible{outline:3px solid var(--blue-l);outline-offset:3px}
sup{font-size:.55em;vertical-align:super;line-height:0}
.wrap{max-width:1280px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.skip{position:absolute;left:-9999px;top:8px;z-index:50;background:var(--ink);color:#fff;padding:10px 16px;border-radius:6px}
.skip:focus{left:8px;color:#fff}

/* mono labels */
.mono{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.mono--muted{color:var(--muted)}
.mono--accent{color:var(--blue);font-size:14px;letter-spacing:.12em}
.mono--light{color:var(--night-2);font-size:14px;letter-spacing:.12em}
.mono--dim{color:var(--night-3);letter-spacing:.12em}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(247,243,236,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-2)}
.nav__in{max-width:1280px;margin:0 auto;padding:14px var(--gut);display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap}
.nav__logo{flex:none}
.nav__logo img{height:40px;width:auto}
.nav__links{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);flex-wrap:wrap;font-family:var(--mono);font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.nav__links a{color:var(--ink)}
.nav__links a:hover{color:var(--blue)}
.pill{padding:10px 18px;border-radius:999px;background:var(--blue);color:#fff!important}
.pill:hover{background:var(--blue-d)}
.pill--ghost{background:transparent;color:var(--blue)!important;box-shadow:inset 0 0 0 1.5px var(--blue)}
.pill--ghost:hover{background:var(--blue);color:#fff!important}

/* hero */
.hero{padding-top:clamp(48px,8vw,112px);padding-bottom:clamp(32px,5vw,64px);display:flex;flex-direction:column;gap:clamp(28px,4vw,48px)}
.eyebrow{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sq{width:12px;height:12px;background:var(--blue);flex:none}
.hero__row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:32px 64px;justify-content:space-between}
.hero__title{flex:1 1 560px;font-size:clamp(48px,7.5vw,112px);font-weight:600;line-height:.96;letter-spacing:-.045em;color:var(--blue);text-wrap:balance}
.hero__lead{flex:1 1 340px;max-width:460px;font-size:clamp(18px,1.6vw,21px);line-height:1.55;color:var(--ink-2);text-wrap:pretty}

/* film */
.film{position:relative;width:100%;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--night);box-shadow:0 30px 60px -20px rgba(14,22,33,.35)}
.film__poster,.film iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.film__poster{overflow:hidden}
.film__poster img{width:100%;height:100%;object-fit:cover}
.film__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,22,0) 45%,rgba(14,17,22,.75) 100%)}
.film__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:clamp(72px,9vw,112px);height:clamp(72px,9vw,112px);border-radius:50%;border:0;background:var(--blue);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 12px rgba(39,112,174,.25);transition:background .2s,transform .2s}
.film__play:hover{background:var(--blue-d);transform:translate(-50%,-50%) scale(1.04)}
.film__play span{width:0;height:0;border-top:16px solid transparent;border-bottom:16px solid transparent;border-left:26px solid #fff;margin-left:6px}
.film__msg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(14,17,22,.7);color:var(--night-txt);font-family:var(--mono);font-size:15px;letter-spacing:.1em;text-transform:uppercase;text-align:center;padding:24px}
.film__msg[hidden]{display:none}
.film__cap{position:absolute;left:clamp(16px,3vw,32px);right:clamp(16px,3vw,32px);bottom:clamp(14px,2.5vw,28px);display:flex;justify-content:space-between;align-items:flex-end;gap:16px;color:var(--night-txt);pointer-events:none}
.film__txt{display:flex;flex-direction:column;gap:6px}
.film__txt .mono--muted{color:var(--night-2)}
.film__title{font-size:clamp(18px,2.2vw,28px);font-weight:500;letter-spacing:-.02em}
.film.is-playing .film__play,.film.is-playing .film__cap,.film.is-playing .film__shade{display:none}

/* key stats */
.keystats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border-top:2px solid var(--ink)}
.keystat{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px;padding:24px 20px 8px 0}
.keystat__n{font-size:clamp(48px,6vw,84px);font-weight:600;line-height:.9;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.keystat__n.is-accent{color:var(--blue)}

/* timeline rail */
.timeline-wrap{padding-bottom:clamp(64px,8vw,120px)}
.rail{position:relative;padding-left:var(--rail)}
.rail__line,.rail__fill{position:absolute;left:var(--rail-x);top:0;width:2px}
.rail__line{bottom:0;background:var(--line)}
.rail__fill{height:0;background:var(--blue)}
.dot{position:absolute;left:calc(-1 * var(--rail) + var(--rail-x) - 6px);width:14px;height:14px;border-radius:50%}
.dot--ring{background:var(--paper);border:3px solid var(--blue);top:calc(clamp(40px,6vw,80px) + clamp(22px,3.5vw,56px))}
.dot--solid{background:var(--blue);top:clamp(40px,6vw,96px)}
.dot--sq{top:50%;margin-top:-10px;left:calc(-1 * var(--rail) + var(--rail-x) - 9px);width:20px;height:20px;border-radius:4px;background:var(--blue)}
.dot--halo{top:calc(clamp(48px,7vw,96px) + 8px);left:calc(-1 * var(--rail) + var(--rail-x) - 9px);width:20px;height:20px;background:var(--blue);box-shadow:0 0 0 8px rgba(39,112,174,.2)}

.media{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:6px;background:var(--paper-2)}
.media picture{display:contents}
.media img{width:100%;height:100%;object-fit:cover}
.intro-imgs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:16px}
.intro-imgs .media{background:#1A1714}

/* chapter header */
.chapter__head{scroll-margin-top:80px;margin-top:clamp(48px,6vw,80px);position:relative;border-radius:8px;background:var(--blue-bg);padding:clamp(28px,4vw,56px);display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 48px}
.chapter__titles{display:flex;flex-direction:column;gap:14px;flex:1 1 420px;min-width:0}
.chapter__head h2{font-size:clamp(36px,5vw,72px);font-weight:600;line-height:1;letter-spacing:-.04em;text-wrap:balance}
.chapter__lead{flex:1 1 320px;max-width:440px;font-size:18px;line-height:1.55;color:var(--ink-2);text-wrap:pretty}

/* events */
.ev{position:relative;display:flex;flex-direction:column;gap:clamp(18px,2.5vw,28px);padding-top:clamp(40px,6vw,80px)}
.ev__date{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 24px}
.ev__year{font-size:clamp(72px,11vw,168px);font-weight:600;line-height:.85;letter-spacing:-.055em;font-variant-numeric:tabular-nums}
.ev__year--light{color:var(--blue-l)}
.ev__body{display:flex;flex-wrap:wrap;gap:32px clamp(32px,5vw,72px);align-items:flex-start}
.ev__main{flex:1 1 380px;display:flex;flex-direction:column;gap:18px;min-width:0}
.ev__title{font-size:clamp(26px,3vw,40px);font-weight:500;line-height:1.1;letter-spacing:-.025em;text-wrap:balance}
.ev__text{font-size:clamp(17px,1.4vw,19px);line-height:1.6;color:var(--ink-2);text-wrap:pretty;max-width:620px}
.ev__img{flex:1 1 380px;max-width:600px;min-width:0}
.ev__img.is-contain img{object-fit:contain}

.stats{display:flex;flex-wrap:wrap;gap:24px 48px;padding-top:12px;border-top:2px solid var(--ink);margin-top:6px}
.stat{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:6px}
.stat__n{font-size:clamp(48px,7vw,104px);font-weight:600;line-height:.9;letter-spacing:-.05em;color:var(--blue);font-variant-numeric:tabular-nums;white-space:nowrap}

.quote{display:flex;flex-direction:column;gap:10px;padding:4px 0 4px 24px;border-left:3px solid var(--blue);margin-top:6px}
.quote p{font-size:clamp(20px,1.9vw,26px);line-height:1.4;letter-spacing:-.01em;text-wrap:pretty}

/* feature (1973) */
.feature{position:relative;margin-top:clamp(40px,6vw,80px);border-radius:8px;background:var(--night);color:var(--night-txt);padding:clamp(32px,6vw,88px);display:flex;flex-direction:column;gap:clamp(20px,3vw,32px)}
.feature__mark{font-size:clamp(96px,12vw,180px);font-weight:700;line-height:.5;height:.45em;color:var(--blue-l)}
.feature__quote p{font-size:clamp(28px,4vw,60px);font-weight:500;line-height:1.1;letter-spacing:-.03em;max-width:1000px;text-wrap:balance}
.feature__text{font-size:clamp(17px,1.4vw,19px);line-height:1.6;color:var(--night-2);max-width:720px;text-wrap:pretty}
.feature__img{max-width:960px;margin-top:8px;background:var(--paper)}

/* today */
.today{position:relative;padding-top:clamp(48px,7vw,96px);display:flex;flex-direction:column;gap:clamp(24px,3vw,40px)}
.today__title{font-size:clamp(32px,4.5vw,64px);font-weight:600;line-height:1;letter-spacing:-.04em;max-width:900px;text-wrap:balance}
.programs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:24px}
.program{display:flex;flex-direction:column;gap:14px}
.program__img{aspect-ratio:16/10}
.program__t{font-size:24px;font-weight:500;letter-spacing:-.02em}
.program__d{font-size:17px;line-height:1.55;color:var(--ink-2);text-wrap:pretty}

/* cta */
.cta{background:var(--night);color:var(--night-txt)}
.cta__in{padding-top:clamp(64px,10vw,140px);padding-bottom:clamp(64px,10vw,140px);display:flex;flex-direction:column;gap:clamp(28px,4vw,48px)}
.cta__title{font-size:clamp(44px,7vw,112px);font-weight:600;line-height:.96;letter-spacing:-.045em;max-width:1100px;text-wrap:balance}
.cta__title span{color:var(--blue-l)}
.cta__btns{display:flex;flex-wrap:wrap;gap:16px}
.btn{padding:18px 30px;border-radius:999px;font-size:18px;font-weight:500;transition:background .2s,color .2s}
.btn--solid{background:var(--blue);color:#fff}
.btn--solid:hover{background:var(--blue-d);color:#fff}
.btn--ghost{border:2px solid var(--night-txt);color:var(--night-txt)}
.btn--ghost:hover{background:var(--night-txt);color:var(--night)}
.cta__foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:32px;border-top:1px solid var(--night-line);letter-spacing:.08em}

/* ── Mouvement (désactivé si prefers-reduced-motion) ── */
:root{--ease:cubic-bezier(.16,1,.3,1)}
.motion [data-parallax] img{transform:scale(1.14);will-change:transform}

.motion .rv{opacity:0;transform:translateY(48px);transition:opacity 1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0s)}
.motion .rv.is-in{opacity:1;transform:none}

/* événements : date, texte puis image, en cascade */
.motion .ev .ev__date{opacity:0;transform:translateX(-40px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.motion .ev .ev__main{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease) .12s,transform 1.1s var(--ease) .12s}
.motion .ev.is-in .ev__date,.motion .ev.is-in .ev__main{opacity:1;transform:none}

/* images : fondu une fois l'image chargée ET visible (jamais de rectangle gris ni de bande coupée) */
.motion .media,.motion .film{opacity:0;transition:opacity 1.2s ease var(--d,.1s)}
.motion .media.is-shown,.motion .film.is-in{opacity:1}

/* en-têtes de chapitre */
.motion .chapter__head{opacity:0;transform:scale(.97) translateY(24px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.motion .chapter__head.is-in{opacity:1;transform:none}
.motion .dot{transform:scale(0);transition:transform .6s var(--ease) .25s}
.motion .is-in .dot,.motion .is-in>.dot{transform:scale(1)}

/* 1973 : la citation monte ligne par ligne */
.motion .feature>*:not(.dot){opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.motion .feature.is-in>*:not(.dot){opacity:1;transform:none}
.motion .feature.is-in>:nth-child(3){transition-delay:.1s}
.motion .feature.is-in>:nth-child(4){transition-delay:.2s}
.motion .feature.is-in>:nth-child(5){transition-delay:.35s}
.motion .feature.is-in>:nth-child(6){transition-delay:.45s}
.motion .feature.is-in>:nth-child(7){transition-delay:.55s}

/* chiffres : soulignement qui se trace */
.motion .stats,.motion .keystats{border-top-color:transparent;position:relative}
.motion .stats::before,.motion .keystats::before{content:'';position:absolute;left:0;top:-2px;height:2px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) .2s}
.motion .is-in .stats::before,.motion .keystats.is-in::before{transform:scaleX(1)}
.stat__n,.keystat__n{min-width:1ch}

@media (max-width:900px){
  .nav__in{flex-wrap:nowrap;gap:10px;padding-top:10px;padding-bottom:10px}
  .nav__logo img{height:30px}
  .nav__links{flex-wrap:nowrap;gap:6px;font-size:12px;letter-spacing:.04em}
  .nav__links a:not(.pill){display:none}
  .pill{padding:8px 12px;white-space:nowrap}
  .pill span{display:none}
}
@media (max-width:370px){
  .nav__logo img{height:26px}
  .nav__links{font-size:11px;letter-spacing:.02em}
  .pill{padding:7px 9px}
}