/* KILONOVA */
:root{
  --gold:#C9A24B;
  --ink:#141210;
  --ivory:#F4F1EA;
  --space:#050508;
  --panel:#0c0c11;
  --serif:Cormorant Garamond,Georgia,serif;
  --sans:Manrope,system-ui,sans-serif;
  --mono:IBM Plex Mono,monospace;
  --ease-out:cubic-bezier(0.16,1,0.3,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  background:var(--ivory);color:var(--ink);
  font-family:var(--sans);font-weight:300;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .3s;}
a:hover{color:var(--gold);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:3px;
}
.wrap{max-width:1400px;margin:0 auto;padding:0 48px;}
.gold{color:var(--gold);}
.dim{opacity:.55;}
.mono-note{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;
  text-transform:uppercase;opacity:.55;line-height:2.2;
}
.mono-note--light{color:var(--ivory);}

.particle{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:none;width:20px;height:20px;}
.particle i{position:absolute;width:20px;height:9px;border:1px solid var(--gold);border-radius:50%;transform:rotate(-24deg);opacity:.85;}
.particle b{width:4px;height:4px;border-radius:50%;background:var(--gold);}
.particle--lg{width:24px;height:24px;}
.particle--lg i{width:24px;height:11px;}
.particle--lg b{width:5px;height:5px;}
.particle--xl{width:34px;height:34px;}
.particle--xl i{width:34px;height:15px;}
.particle--xl b{width:7px;height:7px;}
.particle--sm{width:15px;height:15px;}
.particle--sm i{width:15px;height:7px;}
.particle--sm b{width:3px;height:3px;}

.tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  opacity:.55;display:flex;align-items:center;gap:14px;
}
.rule{width:26px;height:1px;background:rgba(20,18,16,.4);display:inline-block;flex:none;}
.tag--light{color:var(--ivory);}
.tag--light .rule{background:rgba(244,241,234,.4);}
.section{position:relative;padding:140px 0;}
.section--dark{background:var(--space);color:var(--ivory);}

.ph{position:relative;overflow:hidden;}
.ph--marble{background:linear-gradient(135deg,#f8f5ee 0%,#efeae0 34%,#f5f2ea 62%,#e9e4d8 100%);}
.ph--kilonova{background:radial-gradient(ellipse 60% 55% at 50% 46%,rgba(201,162,75,.34) 0%,rgba(201,162,75,.12) 34%,rgba(5,5,8,0) 70%),radial-gradient(ellipse 90% 90% at 50% 50%,#17151d 0%,var(--space) 78%);}
.ph--piece{background:var(--panel);}
.ph--atelier{background:linear-gradient(150deg,#ece7db 0%,#ded7c6 60%,#cfc6b1 100%);}
.ph.missing{border:1px solid rgba(201,162,75,.35);}
.ph.missing::after{
  content:\0025CC\0020\00B7;
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:22px;letter-spacing:.3em;opacity:.7;
}
.ph--splash.missing{border:0;}
.ph--splash.missing::after{content:none;}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;background:var(--ivory);overflow:hidden;}
.hero__marble{position:absolute;inset:0;z-index:0;}
.hero__marble img{width:100%;height:100%;object-fit:cover;}
.hero__veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(244,241,234,.88) 0%,rgba(244,241,234,.62) 46%,rgba(244,241,234,.18) 100%);
}
.hero__splash{
  position:absolute;top:50%;right:3%;transform:translateY(-50%);
  width:47%;max-width:760px;height:80%;z-index:2;pointer-events:none;
}
.hero__splash img{
  width:100%;height:100%;object-fit:contain;
  -webkit-mask-image:radial-gradient(ellipse 80% 84% at 50% 50%, #000 62%, transparent 94%);
  mask-image:radial-gradient(ellipse 80% 84% at 50% 50%, #000 62%, transparent 94%);
}
.hero__inner{
  position:relative;z-index:4;min-height:100vh;
  display:flex;flex-direction:column;
}
.nav{
  display:flex;align-items:center;gap:32px;
  padding:26px 0;border-bottom:1px solid rgba(20,18,16,.16);
}
.nav__brand{display:flex;align-items:center;gap:13px;}
.nav__word{
  font-family:var(--serif);font-weight:500;letter-spacing:.3em;
  font-size:21px;text-transform:uppercase;line-height:1;
}
.nav__links{display:flex;align-items:center;gap:38px;margin-left:auto;font-weight:400;}
.nav__link{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.03em;opacity:.78;}
.nav__link.is-active{opacity:1;}
.nav__dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;flex:none;}
.nav__cta{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--ink);padding:12px 20px;border-radius:2px;white-space:nowrap;
  transition:color .3s,border-color .3s;
}
.nav__cta:hover{color:var(--gold);border-color:var(--gold);}
.burger{
  display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;margin-left:auto;
}
.burger span{display:block;width:24px;height:1.5px;background:var(--ink);transition:transform .3s,opacity .3s;}
.hero__content{flex:1;display:flex;flex-direction:column;justify-content:center;max-width:780px;padding:56px 0 120px;}
.hero__kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  opacity:.55;margin-bottom:30px;display:flex;align-items:center;gap:14px;
}
.hero__title{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:clamp(42px,6vw,94px);line-height:1.03;letter-spacing:.005em;
}
.hero__title span{display:block;}
.hero__sub{
  font-family:var(--mono);font-weight:400;text-transform:uppercase;
  font-size:11px;letter-spacing:.2em;line-height:2.1;opacity:.75;
  max-width:540px;margin-top:34px;
}
.hero__scroll{
  position:absolute;left:48px;bottom:38px;display:flex;align-items:center;gap:16px;
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
}
.hero__scroll-line{width:1px;height:46px;background:rgba(20,18,16,.3);}
.hero__card{position:absolute;right:48px;bottom:38px;z-index:5;}
.glass{
  padding:1px;border-radius:4px;
  background:linear-gradient(120deg,rgba(190,120,255,.55),rgba(120,215,255,.5),rgba(255,235,150,.55),rgba(255,140,190,.55),rgba(140,220,255,.5));
  box-shadow:0 10px 34px rgba(20,18,16,.1);
}
.glass p{
  background:rgba(244,241,234,.5);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-radius:3px;padding:16px 20px;max-width:330px;
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;line-height:2;
}

/* hero fade-up cascade */
html.js .fu{opacity:0;transform:translateY(26px);}
html.js .fu.on{
  opacity:1;transform:none;
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
}

/* ===== MENU POPUP ===== */
.menu{
  position:fixed;inset:0;z-index:90;background:var(--ivory);
  display:flex;flex-direction:column;justify-content:center;gap:48px;
  padding:0 32px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .35s var(--ease-out),visibility .35s;
}
.menu.open{opacity:1;visibility:visible;pointer-events:auto;}
.menu__nav{display:flex;flex-direction:column;gap:22px;}
.menu__nav a{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:clamp(30px,8vw,44px);line-height:1.1;letter-spacing:.02em;
}
.menu__foot{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.52;}

/* ===== ORIGIN ===== */
.origin{background:var(--ivory);overflow:hidden;}
.origin__inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:44px;}
.origin__text{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(28px,3.6vw,54px);line-height:1.25;max-width:1020px;
}
.origin__halo{
  position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,75,.28) 0%,rgba(201,162,75,.1) 45%,transparent 70%);
  transform:translate(-50%,-50%);left:-999px;top:-999px;pointer-events:none;z-index:1;
}

/* ===== COLLISION ===== */
/* overflow-x:clip (НЕ hidden!) — hidden+visible форсит overflow-y:auto → секция
   становится своим скролл-контейнером (обрезает переход-градиент сверху и
   перехватывает скролл колёсиком). clip клипает только по X, Y остаётся visible.
   Боковой скролл на мобильных ловит html/body{overflow-x:hidden}. */
.collision{background:#000;padding:160px 0;overflow-x:clip;overflow-y:visible;}
.collision__inner{
  position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:72px;
}

/* Epicenter — wide banner + waves origin */
.collision__epicenter{
  position:relative;width:100%;
}
.collision__epicenter::before{
  content:"";position:absolute;inset:-50%;
  background:radial-gradient(circle,rgba(201,162,75,.14) 0%,rgba(201,162,75,.04) 40%,transparent 68%);
  pointer-events:none;z-index:0;
}
.collision__photo{
  position:relative;z-index:2;width:100%;height:clamp(340px,48vh,560px);overflow:hidden;
  box-shadow:0 0 80px rgba(201,162,75,.14),0 0 160px rgba(201,162,75,.06);
}
.collision__photo img{width:100%;height:100%;object-fit:cover;}

/* Gravitational Waves — concentric expanding rings */
.gw-waves{
  position:absolute;top:50%;left:50%;width:0;height:0;
  pointer-events:none;z-index:1;
}
.gw-ring{
  position:absolute;
  width:160vmax;height:160vmax;
  top:-80vmax;left:-80vmax;
  border-radius:50%;
  border:1px solid rgba(201,162,75,.16);
  transform:scale(0);opacity:0;
  will-change:transform,opacity;
  animation:gw-expand 7s ease-out infinite;
}
.gw-ring:nth-child(1){animation-delay:0s;}
.gw-ring:nth-child(2){animation-delay:-1.167s;}
.gw-ring:nth-child(3){animation-delay:-2.333s;}
.gw-ring:nth-child(4){animation-delay:-3.5s;}
.gw-ring:nth-child(5){animation-delay:-4.667s;}
.gw-ring:nth-child(6){animation-delay:-5.833s;}
@keyframes gw-expand{
  0%{transform:scale(0);opacity:0;}
  4%{opacity:.38;}
  40%{opacity:.18;}
  100%{transform:scale(1);opacity:0;}
}

/* Text block — always visible, never on the photo */
.collision__text-block{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:28px;max-width:620px;
}
.collision__text{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(24px,2.6vw,38px);line-height:1.32;
}

@media (max-width:1024px){
  .collision__inner{gap:56px;}
}
@media (max-width:480px){
  .collision{padding:120px 0;}
}

/* ===== COLLECTION ===== */
.collection{padding-top:120px;}
.collection__head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:48px;
  margin-bottom:88px;flex-wrap:wrap;
}
.collection__note{
  max-width:540px;font-family:var(--mono);font-weight:400;font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;line-height:2.2;opacity:.6;
}
.collection__grid{display:flex;flex-wrap:wrap;gap:52px 40px;align-items:flex-start;}
.piece{position:relative;}
.piece__media{position:relative;background:var(--panel);overflow:hidden;}
.piece__base{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.82) saturate(.9);
  transition:transform .7s var(--ease-out);
}
.piece:hover .piece__base{transform:scale(1.05);}
.piece__spot{
  position:absolute;inset:0;pointer-events:none;
  -webkit-mask-image:radial-gradient(circle 240px at var(--mx,-999px) var(--my,-999px),#000 0%,#000 40%,transparent 75%);
  mask-image:radial-gradient(circle 240px at var(--mx,-999px) var(--my,-999px),#000 0%,#000 40%,transparent 75%);
}
.piece__spot img{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(1.35) saturate(1.15);
}
.piece__name{
  position:absolute;left:16px;bottom:18px;z-index:3;
  writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:24px;letter-spacing:.16em;color:var(--ivory);
  text-shadow:0 1px 14px rgba(0,0,0,.65);
}
.piece__meta{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:16px;}
.piece__row{display:flex;align-items:center;gap:11px;}
.piece__num{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--gold);}
.piece__title{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:16px;letter-spacing:.09em;opacity:.9;
}
.piece__data{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  opacity:.5;line-height:1.8;
}
.piece--1{width:38%;margin-top:0;}
.piece--1 .piece__media{height:540px;}
.piece--2{width:27%;margin-top:90px;}
.piece--2 .piece__media{height:380px;}
.piece--3{width:25%;margin-top:30px;}
.piece--3 .piece__media{height:440px;}
.piece--4{width:30%;margin-top:0;}
.piece--4 .piece__media{height:400px;}
.piece--5{width:33%;margin-top:70px;}
.piece--5 .piece__media{height:500px;}
.piece--6{width:27%;margin-top:140px;}
.piece--6 .piece__media{height:360px;}

/* ===== TRAJECTORY ===== */
.trajectory{padding:0;overflow:hidden;position:relative;}
.trajectory__stars{position:absolute;inset:0;overflow:hidden;opacity:.5;}
.trajectory__layer{position:absolute;inset:-30px;}
.trajectory__layer--1{background-image:radial-gradient(circle,rgba(201,162,75,.45) 0.8px,transparent 1.5px);background-size:64px 64px;animation:driftx 90s linear infinite;}
.trajectory__layer--2{background-image:radial-gradient(circle,rgba(201,162,75,.3) 1px,transparent 1.8px);background-size:130px 130px;animation:driftx2 140s linear infinite;}

.trajectory__warmglow{
  position:absolute;left:0;right:0;bottom:0;height:50vh;pointer-events:none;
  background:radial-gradient(ellipse 70% 100% at 50% 100%, rgba(201,162,75,.16) 0%, transparent 70%);
}

.trajectory__head{padding:140px 0 0;position:relative;z-index:2;}
.trajectory__intro{
  font-family:var(--serif);font-weight:500;max-width:760px;margin-top:28px;
  font-size:clamp(24px,2.6vw,38px);line-height:1.35;
}

.trajectory__stage{position:relative;height:1400px;max-width:1400px;margin:0 auto;padding:0 48px;}
.trajectory__svg{
  position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:400px;height:100%;overflow:visible;
}
.trajectory__path{
  fill:none;stroke:var(--gold);stroke-width:1.5;
  stroke-dasharray:1;stroke-dashoffset:1;
  opacity:.85;
}
.trajectory__dot{fill:var(--space);stroke:var(--gold);stroke-width:1.5;transition:none;transform-box:fill-box;transform-origin:center;animation:dotPulse 2.2s ease-in-out infinite;}
.trajectory__dot--1{animation-delay:0s;}
.trajectory__dot--2{animation-delay:.55s;}
.trajectory__dot--3{animation-delay:1.1s;}
.trajectory__dot--4{stroke:none;animation-delay:1.65s;}
/* всегда «бум»: непрерывная пульсация-взрыв каждой точки */
@keyframes dotPulse{
  0%,100%{transform:scale(1);filter:drop-shadow(0 0 2px rgba(201,162,75,.35));}
  50%{transform:scale(1.55);filter:drop-shadow(0 0 12px rgba(201,162,75,.9));}
}
/* усиленная вспышка в момент прохождения кометы (JS снимает класс, пульс возвращается) */
.trajectory__dot.is-hit{animation:starflare .7s var(--ease-out);}
@keyframes starflare{
  0%{transform:scale(1);filter:drop-shadow(0 0 0 rgba(201,162,75,0));}
  30%{transform:scale(2.8);filter:drop-shadow(0 0 16px rgba(201,162,75,.95));fill:#fff;}
  100%{transform:scale(1);filter:drop-shadow(0 0 2px rgba(201,162,75,.35));}
}
.trajectory__comet{opacity:0;}

/* подписи центрируются по вертикали на своей точке (JS ставит top в центр маркера) */
.trajectory__note{position:absolute;width:280px;opacity:.35;transition:opacity .5s var(--ease-out);transform:translateY(-50%);}
.trajectory__note.is-active{opacity:1;}
.trajectory__note--1,.trajectory__note--3{left:calc(50% - 320px);text-align:right;}
.trajectory__note--2,.trajectory__note--4{left:calc(50% + 120px);text-align:left;}
/* «Дрейф» чуть ближе к линии по горизонтали */
.trajectory__note--2{transform:translate(-46px,-50%);}
.trajectory__note--4{transform:translateY(calc(-50% - 30px));}
.trajectory__time{margin-bottom:10px;}
.trajectory__stage-title{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:22px;letter-spacing:.06em;margin-bottom:10px;
}
.trajectory__stage-text{font-family:var(--sans);font-weight:300;font-size:15px;opacity:.75;max-width:260px;}

@media (max-width:1024px){
  .trajectory__svg{display:none;}
  .trajectory__stage{height:auto;position:relative;}
  .trajectory__stage::before{
    content:"";position:absolute;left:14px;top:6px;bottom:6px;width:2px;
    background:linear-gradient(180deg,var(--gold) 0%,rgba(201,162,75,.2) 100%);
    opacity:.8;
  }
  .trajectory__note{position:static;width:100%;text-align:left !important;opacity:1;margin-bottom:56px;transform:none;}
  .trajectory__note--2,.trajectory__note--4{transform:none;}
}
@media (prefers-reduced-motion:reduce){
  .trajectory__note{opacity:1;}
  .trajectory__path{stroke-dashoffset:0;}
  .trajectory__comet{display:none;}
  .trajectory__dot,.trajectory__dot.is-hit{animation:none;}
}

/* ===== VIEWING / FORM ===== */
.viewing__inner{max-width:900px;display:flex;flex-direction:column;gap:44px;}
.viewing__headline{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:clamp(30px,4vw,58px);line-height:1.1;
}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:36px 48px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--wide{grid-column:1/-1;}
.field__label{
  font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;opacity:.55;
}
.field__input{
  border:0;border-bottom:1px solid rgba(20,18,16,.35);background:transparent;
  padding:10px 0;font-family:var(--sans);font-weight:400;font-size:16px;color:var(--ink);
  border-radius:0;transition:border-color .3s;
}
.field__input:focus{outline:none;border-bottom-color:var(--gold);}
.field__area{resize:none;overflow:hidden;min-height:44px;line-height:1.5;}
.form__error{
  margin-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:#8a4a2b;
}
.form__submit{
  margin-top:38px;align-self:flex-start;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--ink);background:transparent;color:var(--ink);
  padding:14px 26px;border-radius:2px;cursor:pointer;
  transition:color .3s,border-color .3s;
}
.form__submit:hover{color:var(--gold);border-color:var(--gold);}
.form__success{
  display:flex;align-items:center;gap:16px;
  font-family:var(--serif);font-weight:500;font-size:clamp(22px,2.4vw,32px);
}
.form__success p{margin:0;}

/* ===== FOOTER ===== */
.footer{position:relative;background:var(--space);color:var(--ivory);overflow:visible;}
.footer__stars{position:relative;height:140px;overflow:hidden;margin-top:calc(var(--fade-stop) * -1);padding-top:var(--fade-stop);}
.footer__layer{position:absolute;inset:-30px;}
.footer__layer--1{
  background-image:radial-gradient(circle,rgba(201,162,75,.5) 0.8px,transparent 1.5px);
  background-size:58px 58px;animation:driftx 70s linear infinite;
}
.footer__layer--2{
  background-image:radial-gradient(circle,rgba(201,162,75,.4) 0.7px,transparent 1.3px);
  background-size:33px 33px;animation:driftx2 95s linear infinite;
}
.footer__layer--3{
  background-image:radial-gradient(circle,rgba(201,162,75,.55) 1px,transparent 1.8px);
  background-size:116px 116px;animation:driftx 130s linear infinite;
}
.footer__starveil{
  position:absolute;inset:0;
  background:linear-gradient(var(--space) 0%,transparent 42%,transparent 58%,var(--space) 100%);
}
@keyframes driftx{from{background-position:0 0;}to{background-position:600px 0;}}
@keyframes driftx2{from{background-position:0 0;}to{background-position:-460px 0;}}
.footer__inner{padding-top:24px;padding-bottom:44px;}
.footer__word{position:relative;line-height:.78;}
.footer__wordmark{
  font-family:var(--serif);font-weight:500;text-transform:uppercase;
  font-size:clamp(46px,calc((100vw - 96px) * .152),180px);letter-spacing:-.055em;
  display:block;white-space:nowrap;
}
.footer__word .particle{position:absolute;top:8%;right:0;}
.footer__line{
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:30px;
  font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;opacity:.52;
}
.footer__copy{
  margin-top:14px;font-family:var(--mono);font-size:9px;
  letter-spacing:.2em;text-transform:uppercase;opacity:.52;
}

/* ===== reveal ===== */
html.js section:not(.inview) .reveal{opacity:0;transform:translateY(28px);}
html.js section.inview .reveal{
  opacity:1;transform:none;
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
}
html.js section.inview .reveal:nth-child(2){transition-delay:.08s;}
html.js section.inview .reveal:nth-child(3){transition-delay:.16s;}
html.js section.inview .reveal:nth-child(4){transition-delay:.24s;}
html.js section.inview .reveal:nth-child(5){transition-delay:.32s;}
html.js section.inview .reveal:nth-child(6){transition-delay:.4s;}

/* ===== transitions between acts ===== */
.section--dark{
  --fade-stop:min(64vh,460px);
}
.collision::before{
  content:"";position:absolute;left:0;right:0;
  top:calc(-1 * var(--fade-stop));
  height:calc(var(--fade-stop) + 260px);
  background:linear-gradient(180deg,
    #F4F1EA 0%, #efe9dd 8%, #d8d0bf 18%, #a1968a 30%, #5a5148 42%,
    #2a2622 54%, #12100e 64%, #000 74%, rgba(0,0,0,.55) 86%, rgba(0,0,0,0) 100%);
  z-index:1;pointer-events:none;
}
/* collision -> collection -> trajectory всё тёмное: переходов между ними НЕТ (сплошной чёрный).
   Единственный возврат тьма->свет теперь на границе trajectory -> viewing. */
.viewing::before{
  content:"";position:absolute;top:0;left:0;right:0;height:var(--fade-stop);
  transform:translateY(-99%);
  background:linear-gradient(180deg,#050508 0%,#12100e 12%,#2a2622 26%,#5a5148 42%,#a1968a 58%,#d8d0bf 74%,#efe9dd 88%,#F4F1EA 100%);
  z-index:1;pointer-events:none;
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:var(--fade-stop);
  transform:translateY(-99%);
  background:linear-gradient(180deg,#F4F1EA 0%,#efe9dd 12%,#d8d0bf 26%,#a1968a 42%,#5a5148 58%,#2a2622 74%,#12100e 88%,#050508 100%);
  z-index:1;pointer-events:none;
}

/* ===== ADAPTIVE ===== */
@media (max-width:1024px){
  .wrap{padding:0 32px;}
  .hero__scroll{left:32px;}
  .hero__card{right:32px;}
  .piece--1,.piece--2,.piece--3,.piece--4,.piece--5,.piece--6{width:46%;margin-top:0;}
  .piece--2,.piece--4,.piece--6{margin-top:60px;}
  .piece--1 .piece__media,.piece--3 .piece__media,.piece--5 .piece__media{height:440px;}
  .piece--2 .piece__media,.piece--4 .piece__media,.piece--6 .piece__media{height:340px;}
  .atelier__fig--1{grid-column:1/13;grid-row:1;min-height:440px;}
  .atelier__fig--3{grid-column:1/7;grid-row:2;min-height:340px;}
  .atelier__text{grid-column:7/13;grid-row:2;margin-top:0;}
  .footer__wordmark{font-size:clamp(40px,calc((100vw - 64px) * .152),180px);}
}
@media (max-width:860px){
  .nav__links,.nav__cta{display:none;}
  .burger{display:flex;}
  .burger.open span:first-child{transform:translateY(3.75px) rotate(45deg);}
  .burger.open span:last-child{transform:translateY(-3.75px) rotate(-45deg);}
  .section{padding:100px 0;}
  .hero__splash{width:70%;opacity:.5;}
  .hero__card{position:static;margin:0 0 110px;}
  .hero__content{padding:48px 0 40px;}
  .form__grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .collection__grid{flex-direction:column;gap:56px;}
  .piece--1,.piece--2,.piece--3,.piece--4,.piece--5,.piece--6{width:100%;margin-top:0;}
  .piece--1 .piece__media,.piece--2 .piece__media,.piece--3 .piece__media,
  .piece--4 .piece__media,.piece--5 .piece__media,.piece--6 .piece__media{height:64vw;min-height:280px;}
  .collection__head{margin-bottom:56px;}
  .atelier__grid{display:flex;flex-direction:column;gap:24px;}
  .atelier__fig--1,.atelier__fig--3{width:100%;height:60vw;min-height:240px;margin-top:0;}
  .atelier__text{margin-top:8px;max-width:100%;}
  .footer__wordmark{letter-spacing:-.04em;}
}
@media (max-width:480px){
  .wrap{padding:0 20px;}
  .hero__scroll{left:20px;}
  .nav{gap:16px;}
  .nav__word{font-size:17px;letter-spacing:.22em;}
  .footer__wordmark{font-size:clamp(32px,calc((100vw - 40px) * .152),180px);}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
  html.js .fu,html.js section:not(.inview) .reveal{opacity:1;transform:none;}
  .gw-ring{animation:none !important;opacity:0 !important;}
  .trajectory__comet{display:none;}
}
@media (pointer:coarse){
  .piece__spot{display:none;}
  .piece__base{filter:none;}
  .origin__halo{display:none;}
}