/* ============================================================
   GUILLAUME SAMARD — 10 projets · noir & blanc + 1 accent/page
   Séparation par espace / volume / lueur — AUCUNE border.
   ============================================================ */

:root{
  --bg:#0a0a0b;
  --bg-2:#101012;
  --fg:#f5f5f7;
  --muted:rgba(245,245,247,.52);
  --faint:rgba(245,245,247,.28);
  --accent:#8b7bff;            /* surchargé par section */
  --live:#8b7bff;              /* accent de la section active (JS) */
  --maxw:1240px;
  --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.16,1,.3,1);
  --font-display:"Space Grotesk","Helvetica Neue",system-ui,-apple-system,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-snap-type:y proximity;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:clamp(15px,1vw+0.6rem,17px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:#050505}

/* Accessibilité clavier — outline, pas border */
:focus-visible{outline:2px solid var(--live);outline-offset:3px;border-radius:2px}
:focus:not(:focus-visible){outline:none}

/* ---------- Grain (SVG, fixe, très léger) ---------- */
.grain{
  position:fixed;inset:-50%;width:200%;height:200%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.045;pointer-events:none;z-index:60;mix-blend-mode:overlay;
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}20%{transform:translate(-6%,4%)}
  40%{transform:translate(4%,-6%)}60%{transform:translate(-4%,6%)}
  80%{transform:translate(6%,2%)}100%{transform:translate(0,0)}
}

/* ---------- Curseur personnalisé ---------- */
.cursor{position:fixed;top:0;left:0;z-index:99;pointer-events:none;mix-blend-mode:difference}
.cursor__dot,.cursor__ring{position:fixed;top:0;left:0;border-radius:50%;transform:translate(-50%,-50%)}
.cursor__dot{width:7px;height:7px;background:var(--fg)}
.cursor__ring{width:34px;height:34px;background:transparent;box-shadow:0 0 0 1px var(--fg) inset;opacity:.55;transition:width .25s var(--ease),height .25s var(--ease),opacity .25s}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- Progression ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:80;background:transparent}
.progress__fill{display:block;height:100%;width:0;background:var(--live);box-shadow:0 0 14px 1px var(--live);transition:width .1s linear,background .4s,box-shadow .4s}

/* ---------- Navigation ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px var(--pad);pointer-events:none}
.nav>*{pointer-events:auto}
.nav__brand{font-family:var(--font-display);font-weight:700;font-size:1.15rem;letter-spacing:.02em;color:var(--fg);text-decoration:none}
.nav__brand span{color:var(--live)}
.nav__hint{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.nav__dots{display:flex;gap:9px;align-items:center;list-style:none}
.nav__dots button{width:9px;height:9px;border-radius:50%;border:0;background:var(--faint);cursor:pointer;transition:transform .3s var(--ease),background .3s;padding:0}
.nav__dots button.on{background:var(--live);transform:scale(1.5);box-shadow:0 0 10px var(--live)}
@media (max-width:640px){.nav__hint{display:none}}

/* ---------- Sections : base plein écran ---------- */
main{position:relative;z-index:2}
section{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;scroll-snap-align:start;padding:clamp(80px,12vh,140px) var(--pad)}
section::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(60% 55% at 72% 38%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%);
  opacity:.9;transition:background .5s;
}

/* ---------- HERO ---------- */
.hero{min-height:100vh;justify-content:center}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;opacity:.9}
.hero__veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 80% at 50% 120%,var(--bg) 2%,transparent 55%),
             linear-gradient(180deg,transparent 60%,var(--bg) 100%)}
.hero__inner{position:relative;z-index:3;max-width:var(--maxw);width:100%;margin:0 auto}
.hero__eyebrow{font-size:.78rem;letter-spacing:.34em;text-transform:uppercase;color:var(--accent);margin-bottom:clamp(14px,2vh,26px)}
.hero__title{font-family:var(--font-display);font-weight:700;line-height:.92;letter-spacing:-.03em;font-size:clamp(3.4rem,15.5vw,13.5rem);text-transform:uppercase}
.hero__title .line{display:block}
.hero__title .line:nth-child(2){color:transparent;-webkit-text-stroke:1.5px var(--fg);margin-left:clamp(20px,7vw,150px)}
.hero__sub{max-width:46ch;margin-top:clamp(22px,3.5vh,38px);color:var(--muted);font-size:clamp(1rem,1vw+0.6rem,1.25rem)}
.hero__stats{display:flex;gap:clamp(24px,5vw,64px);margin-top:clamp(30px,5vh,54px)}
.stat{display:flex;flex-direction:column}
.stat__num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.2rem,5vw,4rem);color:var(--accent);line-height:1}
.stat__label{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:8px}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--muted);text-decoration:none;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase}
.hero__scroll-line{width:1px;height:46px;background:linear-gradient(var(--accent),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;top:-46px;left:0;width:100%;height:46px;background:linear-gradient(var(--fg),transparent);animation:scrolldot 2.2s var(--ease) infinite}
@keyframes scrolldot{0%{top:-46px}60%,100%{top:46px}}

/* ---------- PROJET ---------- */
.proj__num{position:absolute;z-index:0;right:var(--pad);bottom:-.35em;font-family:var(--font-display);font-weight:700;line-height:1;font-size:clamp(9rem,30vw,26rem);color:transparent;-webkit-text-stroke:1px color-mix(in srgb,var(--accent) 40%,transparent);opacity:.5;pointer-events:none;will-change:transform}
.proj__inner{position:relative;z-index:3;max-width:var(--maxw);width:100%;margin:0 auto}
.proj__tag{font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);margin-bottom:clamp(14px,2.2vh,24px)}
.proj__title{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:.98;font-size:clamp(2.6rem,9vw,7rem)}
.proj__alias{display:block;font-size:.32em;font-weight:500;letter-spacing:.04em;color:var(--muted);margin-top:12px;text-transform:none}
.proj__lead{max-width:40ch;margin-top:clamp(22px,3.5vh,36px);font-size:clamp(1.15rem,1vw+0.7rem,1.6rem);line-height:1.4;font-weight:500}
.proj__desc{max-width:52ch;margin-top:clamp(16px,2.4vh,26px);color:var(--muted)}
.proj__meta{display:flex;flex-wrap:wrap;gap:clamp(20px,4vw,56px);margin-top:clamp(26px,4vh,44px)}
.meta{display:flex;flex-direction:column;gap:4px;position:relative;padding-left:16px}
.meta::before{content:"";position:absolute;left:0;top:6px;width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.meta b{font-family:var(--font-display);font-weight:600;font-size:.92rem;color:var(--fg);letter-spacing:.01em}
.meta span{color:var(--faint);font-size:.82rem}

/* ---------- OUTRO ---------- */
.outro{justify-content:center;flex-direction:column}
.outro__inner{max-width:var(--maxw);width:100%;margin:0 auto;text-align:center}
.outro__eyebrow{font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent)}
.outro__title{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;line-height:1;font-size:clamp(2.8rem,11vw,8rem);margin-top:20px}
.outro__lead{max-width:50ch;margin:clamp(22px,3.5vh,34px) auto 0;color:var(--muted);font-size:clamp(1rem,1vw+0.6rem,1.25rem)}
.outro__contact{display:flex;gap:clamp(20px,4vw,56px);justify-content:center;flex-wrap:wrap;margin-top:clamp(30px,5vh,50px)}
.outro__link{position:relative;color:var(--fg);text-decoration:none;font-family:var(--font-display);font-weight:500;font-size:1.05rem;padding-bottom:6px}
.outro__link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.outro__link:hover{color:var(--accent)}
.outro__link:hover::after{transform:scaleX(1);transform-origin:left}

/* ---------- FOOTER ---------- */
.footer{position:relative;z-index:2;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px var(--pad);color:var(--faint);font-size:.78rem;letter-spacing:.06em;background:var(--bg)}

/* ---------- Révélation (opacity/transform = GPU) ---------- */
.reveal{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity 1s var(--ease),transform 1s var(--ease),filter 1s var(--ease)}
.reveal.in{opacity:1;transform:none;filter:none}
[data-delay="1"]{transition-delay:.08s}
[data-delay="2"]{transition-delay:.16s}
[data-delay="3"]{transition-delay:.24s}

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

@media (max-width:640px){
  .proj__num{opacity:.3}
  .stat__num{font-size:2rem}
}

/* ============================================================
   PAGES PROJET (extensives) + index cliquable
   ============================================================ */

/* --- index : cartes cliquables --- */
.proj--link{cursor:pointer}
.proj--link::after{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(80% 70% at 50% 50%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%);
  opacity:0;transition:opacity .6s var(--ease);
}
.proj--link:hover::after{opacity:1}
.proj__link{position:relative;z-index:3;display:flex;min-height:100%;width:100%;text-decoration:none;color:inherit}
.proj__link:hover .proj__title{color:var(--accent)}
.proj__title{transition:color .4s var(--ease)}
.proj__cta{
  display:inline-flex;align-items:center;gap:12px;margin-top:clamp(26px,4vh,42px);
  padding:14px 26px;border-radius:100px;
  font-family:var(--font-display);font-weight:600;font-size:.9rem;letter-spacing:.04em;
  color:var(--fg);background:color-mix(in srgb,var(--accent) 12%,transparent);
  box-shadow:0 0 34px color-mix(in srgb,var(--accent) 34%,transparent),inset 0 0 0 1px color-mix(in srgb,var(--accent) 40%,transparent);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),background .45s,color .45s;
}
.proj__arrow{transition:transform .45s var(--ease);font-family:var(--font-display)}
.proj__link:hover .proj__cta{
  transform:translateY(-3px);
  background:var(--accent);color:#050505;
  box-shadow:0 14px 46px color-mix(in srgb,var(--accent) 55%,transparent);
}
.proj__link:hover .proj__arrow{transform:translateX(6px)}

/* --- hero de page projet (plein écran) --- */
.proj-hero{justify-content:center}
.hero__alias{font-family:var(--font-display);font-weight:500;font-size:clamp(1rem,2vw,1.5rem);letter-spacing:.02em;color:var(--muted);margin-top:clamp(12px,2vh,20px);text-transform:none}

/* --- sections de texte (extensives) --- */
.prose-sec{min-height:auto;align-items:flex-start;padding:clamp(70px,10vh,130px) var(--pad)}
.prose-sec::before{background:radial-gradient(70% 55% at 26% 32%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 72%)}
.prose-sec--feat::before{background:radial-gradient(70% 55% at 74% 34%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 72%)}
.prose-sec__inner{position:relative;z-index:3;max-width:var(--maxw);width:100%;margin:0 auto}
.prose-sec__inner--split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,6vw,90px);align-items:start}
.prose-sec__col{min-width:0}
.kicker{
  display:inline-block;font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);
  margin-bottom:clamp(20px,3vh,30px);padding-left:20px;position:relative;
}
.kicker::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:22px;height:2px;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.prose{max-width:70ch;color:rgba(245,245,247,.78);font-size:clamp(1rem,1vw+.4rem,1.18rem);line-height:1.72}
.prose + .prose{margin-top:clamp(16px,2.4vh,26px)}

/* --- grille fonctionnalités (lueur, pas de border) --- */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:clamp(14px,2vw,22px)}
.feat{
  position:relative;overflow:hidden;padding:clamp(22px,2.4vw,32px);border-radius:20px;
  background:color-mix(in srgb,var(--accent) 7%,rgba(255,255,255,.02));
  transition:transform .5s var(--ease),background .5s var(--ease),box-shadow .5s var(--ease);
}
.feat::after{content:"";position:absolute;inset:0;border-radius:20px;background:radial-gradient(80% 90% at 100% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 70%);opacity:.5;transition:opacity .5s;pointer-events:none}
.feat:hover{transform:translateY(-6px);background:color-mix(in srgb,var(--accent) 13%,rgba(255,255,255,.03));box-shadow:0 26px 60px -24px color-mix(in srgb,var(--accent) 60%,transparent)}
.feat:hover::after{opacity:1}
.feat__k{position:relative;z-index:1;display:block;font-family:var(--font-display);font-weight:600;font-size:1.12rem;line-height:1.2;letter-spacing:.005em}
.feat__v{position:relative;z-index:1;display:block;margin-top:8px;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.feat__d{position:relative;z-index:1;margin-top:14px;color:var(--muted);font-size:.94rem;line-height:1.6}

/* --- stack --- */
.stack-list{display:flex;flex-direction:column;gap:2px}
.stack-list__row{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:15px 4px;transition:padding .35s var(--ease)}
.stack-list__row + .stack-list__row{box-shadow:inset 0 1px 0 rgba(245,245,247,.07)}
.stack-list__l{font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--fg);transition:color .35s,transform .35s var(--ease)}
.stack-list__d{color:var(--faint);font-size:.88rem;text-align:right}
.stack-list__row:hover .stack-list__l{color:var(--accent);transform:translateX(5px)}

/* --- timeline --- */
.timeline{list-style:none;position:relative;padding-left:32px;display:flex;flex-direction:column;gap:clamp(20px,3vh,30px)}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 12%,transparent))}
.timeline__item{position:relative}
.timeline__dot{position:absolute;left:-32px;top:5px;width:15px;height:15px;border-radius:50%;background:var(--bg);box-shadow:0 0 0 2px var(--accent),0 0 14px var(--accent)}
.timeline__t{display:block;font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--fg);letter-spacing:.01em}
.timeline__d{margin-top:6px;color:var(--muted);max-width:62ch;font-size:.94rem;line-height:1.6}

/* --- navigation précédent/suivant --- */
.next-proj{min-height:auto;justify-content:stretch;align-items:center;padding:clamp(48px,7vh,84px) var(--pad)}
.next-proj::before{background:radial-gradient(70% 80% at 50% 130%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 70%)}
.next-proj > *{position:relative;z-index:3}
.next-proj__card{
  flex:1;display:flex;flex-direction:column;gap:8px;padding:24px 26px;text-decoration:none;color:inherit;
  background:color-mix(in srgb,var(--accent) 6%,rgba(255,255,255,.02));
  transition:transform .5s var(--ease),background .5s var(--ease),box-shadow .5s var(--ease);
}
.next-proj__card--next{text-align:right;align-items:flex-end}
.next-proj__dir{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.next-proj__name{font-family:var(--font-display);font-weight:700;font-size:clamp(1.4rem,3.5vw,2.4rem);letter-spacing:-.01em}
.next-proj__card:hover{transform:translateY(-4px);background:color-mix(in srgb,var(--accent) 15%,transparent);box-shadow:0 22px 56px -24px color-mix(in srgb,var(--accent) 62%,transparent)}
.next-proj__card:hover .next-proj__name{color:var(--accent)}
.next-proj__all{
  flex:0 0 auto;margin:0 clamp(14px,3vw,36px);padding:12px 22px;border-radius:100px;text-decoration:none;color:var(--muted);
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;
  box-shadow:inset 0 0 0 1px rgba(245,245,247,.16);
  transition:color .4s,box-shadow .4s,transform .4s var(--ease);
}
.next-proj__all:hover{color:var(--fg);transform:translateY(-2px);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 55%,transparent),0 0 24px color-mix(in srgb,var(--accent) 30%,transparent)}

/* --- nav retour (pages projet) --- */
.nav--back .nav__brand{font-size:1rem}
.nav__next{font-family:var(--font-display);font-weight:600;font-size:1rem;letter-spacing:.1em;color:var(--muted);text-decoration:none;transition:color .35s}
.nav__next:hover{color:var(--accent)}

/* --- responsive --- */
@media (max-width:900px){
  .prose-sec__inner--split{grid-template-columns:1fr;gap:clamp(28px,6vw,48px)}
}
@media (max-width:640px){
  .feat-grid{grid-template-columns:1fr}
  .next-proj{flex-direction:column;gap:14px}
  .next-proj__card{text-align:left;align-items:flex-start}
  .next-proj__card--next{text-align:left;align-items:flex-start}
  .next-proj__all{margin:4px 0}
  .hero__alias{font-size:1rem}
}

/* --- taille hero titre page projet (noms longs) --- */
.proj-hero .hero__title{font-size:clamp(2.5rem,10vw,7.5rem);overflow-wrap:anywhere}
@media (max-width:640px){.proj-hero .hero__title{font-size:clamp(2.2rem,13vw,4rem)}}


/* =====================================================================
   VIDÉO TETHER — intro plein écran + lightbox + reprise en page
   ===================================================================== */
:root{--intro-accent:#8b7bff}
body.intro-lock{overflow:hidden}

.intro{position:fixed;inset:0;z-index:900;background:#08080a;overflow:hidden;
  opacity:1;transition:opacity .9s var(--ease),transform 1.1s var(--ease),filter .9s var(--ease)}
.intro.is-leaving{opacity:0;transform:scale(1.06);filter:blur(10px);pointer-events:none}
.intro__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.03)}
.intro__scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,8,10,.15) 0%,rgba(8,8,10,.05) 40%,rgba(8,8,10,.72) 100%)}
.intro__bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:clamp(18px,3vw,30px) clamp(20px,4vw,54px);z-index:2;
  background:linear-gradient(180deg,transparent,rgba(8,8,10,.55))}
.intro__brand{font-family:var(--font-display);font-weight:700;letter-spacing:.02em;color:#fff;font-size:1.05rem}
.intro__brand span{color:var(--intro-accent)}
.intro__cap{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.62)}
.intro__skip{cursor:pointer;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;
  background:rgba(255,255,255,.1);backdrop-filter:blur(8px);border:0;border-radius:40px;padding:12px 22px;
  transition:background .35s var(--ease),transform .35s var(--ease)}
.intro__skip:hover{background:color-mix(in srgb,var(--intro-accent) 45%,rgba(255,255,255,.08));transform:translateY(-2px)}
.intro__skip:focus-visible{outline:2px solid var(--intro-accent);outline-offset:3px}
.intro__skip:focus-visible{outline:2px solid var(--intro-accent);outline-offset:3px}
.intro__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  cursor:pointer;display:grid;place-items:center;width:clamp(84px,11vw,112px);height:clamp(84px,11vw,112px);
  border-radius:50%;border:0;color:#fff;opacity:0;transition:opacity .5s var(--ease),transform .5s var(--ease);
  background:radial-gradient(circle at 50% 38%,color-mix(in srgb,var(--intro-accent) 22%,rgba(8,8,10,.72)),rgba(8,8,10,.86));
  backdrop-filter:blur(10px);box-shadow:0 30px 90px -24px rgba(0,0,0,.9),0 0 70px -18px color-mix(in srgb,var(--intro-accent) 55%,transparent)}
.intro__play:not([hidden]){opacity:1;animation:introPlayIn .6s var(--ease) both}
.intro__play[hidden]{display:none}
.intro__play:hover{transform:translate(-50%,-50%) scale(1.06)}
.intro__play:focus-visible{outline:2px solid var(--intro-accent);outline-offset:5px}
.intro__play-ico{width:0;height:0;border:0;margin-left:6px;
  border-left:clamp(22px,3vw,30px) solid #fff;border-top:clamp(13px,1.8vw,18px) solid transparent;border-bottom:clamp(13px,1.8vw,18px) solid transparent}
.intro__play-cap{position:absolute;bottom:-2rem;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.72)}
@keyframes introPlayIn{from{opacity:0;transform:translate(-50%,-50%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
@media (max-width:640px){.intro__cap{display:none}}

.lightbox{position:fixed;inset:0;z-index:950;display:grid;place-items:center;padding:clamp(16px,4vw,60px);
  background:rgba(4,4,6,.82);backdrop-filter:blur(14px);opacity:0;transition:opacity .4s var(--ease)}
.lightbox[hidden]{display:none}
.lightbox.is-open{opacity:1}
.lightbox__stage{position:relative;width:min(1080px,92vw);aspect-ratio:16/9;border-radius:16px;overflow:hidden;
  background:#000;box-shadow:0 40px 120px -30px rgba(0,0,0,.8),0 0 80px -20px color-mix(in srgb,var(--intro-accent) 40%,transparent)}
.lightbox__video{width:100%;height:100%;object-fit:cover}
.lightbox__close{position:absolute;top:12px;right:12px;width:42px;height:42px;border-radius:50%;cursor:pointer;
  background:rgba(0,0,0,.5);color:#fff;font-size:1.5rem;line-height:1;display:grid;place-items:center;
  border:0;backdrop-filter:blur(6px);transition:transform .3s var(--ease),background .3s var(--ease)}
.lightbox__close:hover{transform:scale(1.12);background:color-mix(in srgb,var(--intro-accent) 45%,rgba(0,0,0,.5))}

.replay{position:fixed;right:clamp(16px,3vw,34px);bottom:clamp(16px,3vw,34px);z-index:800;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:color-mix(in srgb,var(--live,#8b7bff) 22%,rgba(255,255,255,.04));
  backdrop-filter:blur(10px);border:0;border-radius:40px;padding:13px 20px;
  box-shadow:0 14px 40px -16px rgba(0,0,0,.7);transition:transform .35s var(--ease),background .35s var(--ease)}
.replay[hidden]{display:none}
.replay:hover{transform:translateY(-3px);background:color-mix(in srgb,var(--live,#8b7bff) 34%,rgba(255,255,255,.05))}
.replay:focus-visible{outline:2px solid var(--live,#8b7bff);outline-offset:3px}
.replay__ico{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.7rem;
  background:var(--live,#8b7bff);color:#08080a;box-shadow:0 0 16px var(--live,#8b7bff)}

/* reprise intelligente : vignette vidéo en section */
.teaser{position:relative;cursor:pointer;border:0;border-radius:18px;overflow:hidden;width:100%;
  aspect-ratio:16/9;background:#000;text-align:left;padding:0;color:inherit;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.teaser:hover{transform:translateY(-5px);box-shadow:0 34px 90px -28px color-mix(in srgb,var(--accent) 45%,rgba(0,0,0,.6))}
.teaser:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.teaser__media{position:absolute;inset:0}
.teaser__img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:opacity .5s var(--ease),transform 6s var(--ease)}
.teaser:hover .teaser__img{opacity:.32;transform:scale(1.06)}
.teaser__play{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.teaser__play-ico{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 30%,rgba(255,255,255,.08));backdrop-filter:blur(6px);
  color:#fff;font-size:1.3rem;transform:translate(4px,0);transition:transform .4s var(--ease),background .4s var(--ease)}
.teaser:hover .teaser__play-ico{transform:translate(4px,0) scale(1.08);background:var(--accent)}
.teaser__cap{position:absolute;left:18px;bottom:16px;z-index:2;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.82)}
.teaser__cap b{color:var(--accent);font-weight:600}

/* =====================================================================
   SECTIONS PROFONDES — genèse / point dur / arbitrages / rendu
   ===================================================================== */
.prose-sec--gen{--accent:var(--accent)}
.prose-sec--gen::before{background:radial-gradient(70% 60% at 72% 30%,color-mix(in srgb,var(--accent) 15%,transparent),transparent 74%)}
.prose-sec--dur::before{background:radial-gradient(72% 60% at 30% 34%,color-mix(in srgb,var(--accent) 17%,transparent),transparent 74%)}
.prose-sec--res::before{background:radial-gradient(75% 60% at 50% 30%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 75%)}

.pointdur{position:relative;overflow:hidden;border-radius:22px;padding:clamp(26px,3vw,44px);
  background:color-mix(in srgb,var(--accent) 6%,rgba(255,255,255,.02));
  box-shadow:inset 0 0 60px -30px color-mix(in srgb,var(--accent) 55%,transparent)}
.pointdur::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 100% 0%,color-mix(in srgb,var(--accent) 20%,transparent),transparent 70%);opacity:.55;pointer-events:none}
.pointdur__inner{position:relative;z-index:1}
.pointdur__q{display:block;font-family:var(--font-display);font-weight:500;font-size:clamp(1.35rem,2.2vw,2.05rem);
  line-height:1.24;letter-spacing:.004em;color:#fff;max-width:22ch}
.pointdur__q em{color:var(--accent);font-style:normal}
.pointdur__body{margin-top:20px;max-width:72ch;color:rgba(245,245,247,.8);font-size:clamp(.98rem,.9vw+.4rem,1.12rem);line-height:1.72}
.pointdur__body + .pointdur__body{margin-top:16px}

.arb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:clamp(14px,2vw,22px)}
.arb{position:relative;overflow:hidden;border-radius:18px;padding:clamp(20px,2.2vw,30px);
  background:color-mix(in srgb,var(--accent) 6%,rgba(255,255,255,.02))}
.arb::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:2px;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.arb__q{display:block;font-family:var(--font-display);font-weight:600;font-size:1.02rem;line-height:1.28;color:#fff;padding-left:16px}
.arb__a{display:block;margin-top:12px;padding-left:16px;color:var(--muted);font-size:.94rem;line-height:1.6}

.res{list-style:none;display:flex;flex-direction:column;gap:2px;margin:0;padding:0}
.res__item{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,3vw,36px);align-items:baseline;
  padding:clamp(18px,2vh,26px) 0}
.res__item + .res__item{margin-top:clamp(4px,.8vh,10px)}
.res__n{font-family:var(--font-display);font-weight:700;font-size:clamp(1.1rem,1.6vw,1.5rem);color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;white-space:nowrap}
.res__t{font-family:var(--font-display);font-weight:500;font-size:clamp(1.02rem,1.1vw+.4rem,1.22rem);color:#fff;line-height:1.3}
.res__d{margin-top:6px;color:var(--muted);font-size:.95rem;line-height:1.6;max-width:62ch}
@media (max-width:640px){.res__item{grid-template-columns:1fr;gap:6px}}

@media (prefers-reduced-motion:reduce){
  .intro{transition:opacity .3s}.intro.is-leaving{transform:none;filter:none}
  .replay,.teaser,.feat{transition:none}
}

/* ===== ouverture : bouton "Passer" (morph) ===== */
.intro-skip{position:absolute;left:50%;transform:translateX(-50%);bottom:26px;z-index:5;
  cursor:pointer;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:#fff;
  background:color-mix(in srgb,var(--accent) 26%,rgba(255,255,255,.05));border:0;border-radius:40px;
  padding:12px 24px;backdrop-filter:blur(10px);box-shadow:0 10px 34px -14px rgba(0,0,0,.8);
  transition:transform .3s var(--ease),background .3s var(--ease)}
.intro-skip[hidden]{display:none}
.intro-skip:hover{transform:translateX(-50%) translateY(-2px);background:color-mix(in srgb,var(--accent) 44%,rgba(255,255,255,.1))}
.intro-skip:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
body.intro-lock .hero__scroll{opacity:0;pointer-events:none}

/* ===== visuel projet (capture) : plein-largeur, glow d'accent, sans bordure ===== */
.hero-fig{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.hero-fig img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;
  background:#08080a;border-radius:20px;
  box-shadow:0 44px 110px -44px rgba(0,0,0,.9),0 0 70px -34px var(--accent)}
.hero-fig figcaption{margin-top:14px;font-size:.82rem;letter-spacing:.03em;line-height:1.5;
  color:var(--muted);text-align:center}