:root{
  --bg:#0b0d17;
  --bg-soft:#11131f;
  --surface:#151827;
  --surface-2:#1b1f33;
  --border:rgba(255,255,255,0.08);
  --text:#eef0fb;
  --text-dim:#9ba0bf;
  --accent:#7c5cff;
  --accent-2:#28d9c5;
  --accent-3:#ff5ca8;
  --grad: linear-gradient(120deg, var(--accent), var(--accent-2));
  --radius:20px;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  --ff-body:'Manrope', sans-serif;
  --ff-head:'Unbounded', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-body);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--ff-head);margin:0;line-height:1.2;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}

.container{
  width:min(1180px, 92%);
  margin-inline:auto;
}

/* ---------- background fx ---------- */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
/* Тематический МРТ-мотив (абстрактные изоконтуры скана) — вплетён как
   текстура фона, а не отдельная картинка, но должен читаться на глаз:
   screen-блендинг вместо soft-light даёт настоящее свечение на тёмном
   фоне. Медленное «дыхание» вместо статики. */
.bg-mri{
  position:absolute;top:50%;left:50%;
  width:1400px;height:1400px;max-width:none;
  transform:translate(-50%,-46%) scale(1);
  opacity:0.75;mix-blend-mode:screen;
  animation:mriBreathe 26s ease-in-out infinite;
}
@keyframes mriBreathe{
  0%,100%{opacity:0.62;transform:translate(-50%,-46%) scale(1);}
  50%{opacity:0.85;transform:translate(-50%,-46%) scale(1.035);}
}
@media (prefers-reduced-motion: reduce){
  .bg-mri{animation:none;}
}
#fx-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0.5;}
.bg-grid{
  position:absolute;inset:-10% ;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 20%, black 40%, transparent 90%);
}
.bg-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.3;animation:drift 20s ease-in-out infinite alternate;will-change:transform;}
.bg-glow--1{width:480px;height:480px;background:var(--accent);top:-160px;left:-120px;}
.bg-glow--2{width:440px;height:440px;background:var(--accent-2);bottom:-160px;right:-120px;animation-delay:-6s;}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1);}
  100%{transform:translate3d(30px,40px,0) scale(1.1);}
}

.progress-bar{position:fixed;top:0;left:0;height:3px;width:0%;background:var(--grad);z-index:1000;transition:width .1s linear;}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(8px);
  background:rgba(11,13,23,0.72);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s;
}
.header.is-scrolled{border-color:var(--border);background:rgba(11,13,23,0.85);}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;height:76px;
  width:100%;padding-inline:clamp(16px,2vw,32px);
}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--ff-head);font-weight:700;font-size:1.15rem;}
.logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#0b0d17;font-weight:800;
}
.nav{display:flex;align-items:center;gap:28px;}
.nav a{font-size:0.92rem;color:var(--text-dim);transition:color .2s;position:relative;}
.nav a:hover{color:var(--text);}
.nav__cta{
  color:var(--bg) !important;
  background:var(--grad);
  padding:9px 18px;border-radius:999px;font-weight:600;
}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;}
.burger span{width:22px;height:2px;background:var(--text);border-radius:2px;}

/* ---------- buttons ---------- */
button.btn{appearance:none;-webkit-appearance:none;margin:0;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:0.95rem;border:1px solid transparent;
  background-origin:border-box;
  transition:transform .35s cubic-bezier(0.16,1,0.3,1), box-shadow .35s cubic-bezier(0.16,1,0.3,1), background .25s, border-color .25s;
}
/* border:none вместо прозрачной рамки — на очень большом border-radius (пилюля)
   прозрачная 1px-рамка антиалиасится отдельно от градиента и даёт едва
   заметный шов другого цвета по краю дуги, особенно слева/справа.
   Тень чёрная, а не цветная — иначе её оттенок спорит с краем градиента. */
.btn--primary{
  background:var(--grad);color:#0b0d17;border:none;
  box-shadow:0 10px 26px rgba(0,0,0,0.35);
}
.btn--primary:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 36px rgba(0,0,0,0.4);
}
.btn--ghost{
  border-color:var(--border);color:var(--text);
  background:rgba(21,24,39,0.65);
}
.btn--ghost:hover{border-color:rgba(255,255,255,0.3);background:rgba(255,255,255,0.06);}
.btn--sm{padding:9px 16px;font-size:0.85rem;box-shadow:none;}
.btn--sm.btn--primary:hover{box-shadow:none;}
.btn--block{width:100%;justify-content:center;}

/* ---------- hero ---------- */
.hero{
  position:relative;z-index:1;
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:76px;
}
.hero__inner{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  align-items:center;
  gap:40px;
}
.hero__text{max-width:640px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  font-size:0.82rem;color:var(--text-dim);margin-bottom:26px;
}
.badge__dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 12px var(--accent-2);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
.hero__title{font-size:clamp(1.9rem,4vw,3.4rem);font-weight:700;letter-spacing:-0.02em;margin-bottom:22px;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero__subtitle{font-size:1.15rem;color:var(--text-dim);max-width:560px;margin-bottom:36px;}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
.hero__stats{display:flex;gap:44px;flex-wrap:wrap;}
.stat__num{font-family:var(--ff-head);font-size:2rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat__label{font-size:0.82rem;color:var(--text-dim);max-width:120px;}

.hero__visual{display:flex;align-items:center;justify-content:center;}
.orb-card{position:relative;width:100%;max-width:420px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;will-change:transform;}
.orb-card__core{width:180px;height:180px;border-radius:50%;background:var(--grad);filter:blur(2px);box-shadow:0 0 120px rgba(124,92,255,0.55);animation:float 6s ease-in-out infinite;}
.orb-card__ring{position:absolute;inset:0;border:1px solid rgba(255,255,255,0.12);border-radius:50%;animation:spin 24s linear infinite;}
.orb-card__ring--2{inset:40px;border-color:rgba(40,217,197,0.25);animation-duration:18s;animation-direction:reverse;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-22px);}}
@keyframes spin{to{transform:rotate(360deg);}}

.scroll-cue{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid var(--border);border-radius:20px;
  display:flex;justify-content:center;padding-top:8px;
}
.scroll-cue span{width:4px;height:8px;border-radius:2px;background:var(--accent-2);animation:scrollcue 1.6s infinite;}
@keyframes scrollcue{0%{opacity:1;transform:translateY(0);}100%{opacity:0;transform:translateY(14px);}}

/* ---------- support (fund) ---------- */
.support{position:relative;z-index:1;padding:52px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.support__inner{text-align:center;}
.support__logos{display:flex;align-items:center;justify-content:center;gap:40px;margin-bottom:26px;flex-wrap:wrap;color:var(--text-dim);}
.support__logo{
  background:linear-gradient(160deg,#f3f4f9,#e7e9f3);
  border-radius:14px;padding:14px 22px;border:1px solid rgba(255,255,255,0.5);
  box-shadow:0 8px 24px rgba(0,0,0,0.18);
  display:flex;align-items:center;justify-content:center;
  transition:background .3s, border-color .3s;
}
/* для логотипов светлого/белого начертания (рассчитанных на тёмный фон) —
   вместо белой подложки используем тёмную с лёгким тонированием бренда,
   иначе такой логотип просто исчезает на белом */
.support__logo.is-light-logo{
  background:linear-gradient(160deg, rgba(124,92,255,0.16), rgba(40,217,197,0.12));
  border-color:var(--border);box-shadow:none;
}
.support__logo img{height:88px;max-height:12vw;width:auto;max-width:280px;object-fit:contain;}
.support__divider{width:1px;height:60px;background:var(--border);}
.support__text{max-width:820px;margin:0 auto 14px;color:var(--text-dim);font-size:0.98rem;}
.support__link{color:var(--accent-2);font-weight:600;font-size:0.92rem;}
.support__link:hover{text-decoration:underline;}

/* ---------- section shared ---------- */
section{position:relative;z-index:1;padding:120px 0;}
/* пропускаем рендер секций за пределами экрана — меньше работы браузеру при скролле */
.advantages,.stages,.team{content-visibility:auto;contain-intrinsic-size:0 900px;}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
.eyebrow{display:inline-block;color:var(--accent-2);font-weight:700;font-size:0.82rem;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:14px;}
.section-title{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;letter-spacing:-0.01em;}
.section-text{color:var(--text-dim);margin-top:16px;font-size:1.05rem;}

/* ---------- about ---------- */
.about__inner{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;}
.about__media{position:relative;}
.about__frame{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);
  aspect-ratio:4/3.3;background:var(--surface);
  contain:paint; /* изолирует перерисовку анимированных медиа (например, gif) от остальной страницы */
}
.about__frame img{width:100%;height:100%;object-fit:cover;object-position:center;}
.float-card{
  position:absolute;display:flex;align-items:center;gap:10px;
  background:var(--surface-2);border:1px solid var(--border);
  padding:12px 16px;border-radius:14px;box-shadow:var(--shadow);
  font-size:0.85rem;animation:float 5s ease-in-out infinite;
}
.float-card span{font-size:1.3rem;}
.float-card small{display:block;color:var(--text-dim);font-size:0.75rem;}
.float-card--1{top:14%;left:-8%;}
.float-card--2{bottom:10%;right:-8%;animation-delay:-2.5s;}
.about__content .eyebrow{margin-bottom:14px;}
.about__content .section-title{margin-bottom:18px;}
.about__content .section-text{margin-bottom:26px;}
.check-list li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--text-dim);}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;
  width:20px;height:20px;border-radius:6px;background:var(--grad);
  color:var(--bg);font-size:0.75rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}

/* ---------- advantages ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 24px;transition:transform .4s cubic-bezier(0.16,1,0.3,1), border-color .3s, box-shadow .4s cubic-bezier(0.16,1,0.3,1);
}
.card:hover{transform:translateY(-8px);border-color:rgba(124,92,255,0.4);box-shadow:var(--shadow);}
.card__icon{
  width:52px;height:52px;border-radius:14px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:18px;
}
.card h3{font-size:1.1rem;margin-bottom:10px;}
.card p{color:var(--text-dim);font-size:0.92rem;}

/* ---------- stages / timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.timeline::before{
  content:"";position:absolute;top:26px;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, var(--border) 15%, var(--border) 85%, transparent);
}
.timeline__item{position:relative;padding-top:74px;}
.timeline__dot{
  position:absolute;top:0;left:0;width:52px;height:52px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-head);font-weight:700;color:var(--accent-2);
}
.timeline__item h3{font-size:1.05rem;margin-bottom:10px;}
.timeline__item p{color:var(--text-dim);font-size:0.9rem;}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.team-card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 20px;transition:transform .4s cubic-bezier(0.16,1,0.3,1);}
.team-card:hover{transform:translateY(-6px);}
.team-card__avatar{
  width:96px;height:96px;border-radius:50%;margin:0 auto 18px;
  background-size:cover;background-position:center;
  border:2px solid var(--border);
}
.team-card h4{font-size:1.02rem;margin-bottom:4px;}
.team-card p{color:var(--text-dim);font-size:0.85rem;}

/* ---------- contact ---------- */
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
.contact__info .section-text{margin:16px 0 32px;}
.contact__details{display:flex;flex-direction:column;gap:16px;}
.contact__details div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);}
.contact__details span{color:var(--text-dim);}
.contact__form{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;gap:18px;
}
.contact__form label{display:flex;flex-direction:column;gap:8px;font-size:0.85rem;color:var(--text-dim);}
.contact__form input,.contact__form textarea{
  background:var(--surface-2);border:1px solid var(--border);border-radius:12px;
  padding:12px 14px;color:var(--text);font-size:0.95rem;resize:vertical;
  transition:border-color .2s;
}
.contact__form input:focus,.contact__form textarea:focus{outline:none;border-color:var(--accent);}
.form-status{font-size:0.85rem;min-height:1.2em;color:var(--accent-2);}

/* ---------- footer ---------- */
.footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:48px 0;}
.footer__inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;}
.footer__brand{display:flex;align-items:center;gap:8px;font-family:var(--ff-head);font-weight:700;}
.footer__legal{max-width:720px;color:var(--text-dim);font-size:0.82rem;}
.footer__copy{color:var(--text-dim);font-size:0.78rem;}

/* ---------- reveal animation ---------- */
.reveal{
  opacity:0;transform:translateY(24px) scale(0.99);
  transition:opacity .8s cubic-bezier(0.16,1,0.3,1), transform .8s cubic-bezier(0.16,1,0.3,1);
  will-change:transform,opacity;
}
.reveal.is-visible{opacity:1;transform:translateY(0) scale(1);}

/* ---------- editor mode ---------- */
body.edit-mode [data-field]{
  outline:1px dashed rgba(124,92,255,0.5);
  outline-offset:4px;
  border-radius:6px;
  cursor:text;
  transition:outline-color .2s, background .2s;
}
body.edit-mode [data-field]:hover{outline-color:var(--accent-2);background:rgba(124,92,255,0.06);}
body.edit-mode [data-field]:focus{outline:2px solid var(--accent-2);background:rgba(40,217,197,0.08);}
body.edit-mode [data-editable-img]{cursor:pointer;position:relative;}
body.edit-mode [data-editable-img]::after{
  content:"⤴ заменить изображение";
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(11,13,23,0.65);color:#fff;font-size:0.75rem;font-weight:600;
  opacity:0;transition:opacity .2s;border-radius:inherit;
}
body.edit-mode [data-editable-img]:hover::after{opacity:1;}

.editor-panel{
  position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);
  z-index:900;background:var(--surface-2);border:1px solid var(--border);
  border-radius:16px;box-shadow:var(--shadow);padding:14px 18px;
  transition:transform .4s cubic-bezier(0.16,1,0.3,1);
}
.editor-panel.is-open{transform:translate(-50%,0);}
.editor-panel__row{display:flex;align-items:center;gap:18px;}
.editor-panel__label{font-size:0.85rem;color:var(--text-dim);}
.editor-panel__actions{display:flex;gap:10px;}

.leads-panel{
  position:fixed;inset:0;z-index:950;display:none;align-items:center;justify-content:center;
  background:rgba(5,6,12,0.7);padding:24px;
}
.leads-panel.is-open{display:flex;}
.leads-panel__box{
  width:min(640px,100%);max-height:80vh;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.leads-panel__head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);}
.leads-panel__head h3{font-size:1.05rem;}
.leads-panel__list{overflow-y:auto;padding:12px 24px 24px;}
.lead-item{padding:14px 0;border-bottom:1px solid var(--border);}
.lead-item:last-child{border-bottom:none;}
.lead-item__top{display:flex;justify-content:space-between;gap:12px;font-size:0.9rem;margin-bottom:4px;}
.lead-item__name{font-weight:700;}
.lead-item__date{color:var(--text-dim);font-size:0.78rem;white-space:nowrap;}
.lead-item__contact{color:var(--accent-2);font-size:0.85rem;margin-bottom:4px;}
.lead-item__message{color:var(--text-dim);font-size:0.85rem;}
.leads-empty{color:var(--text-dim);font-size:0.9rem;text-align:center;padding:24px 0;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  section{padding:90px 0;}
  .about__inner,.contact__inner{grid-template-columns:1fr;gap:48px;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);row-gap:48px;}
  .timeline::before{display:none;}
  .team-grid{grid-template-columns:repeat(2,1fr);}
  .hero__inner{grid-template-columns:1fr;text-align:center;}
  .hero__text{max-width:none;margin-inline:auto;}
  .hero__actions,.hero__stats{justify-content:center;}
  .hero__visual{order:-1;max-width:320px;margin-inline:auto;}
  .orb-card{max-width:280px;}
  .float-card--1{left:0;}
  .float-card--2{right:0;}
}
@media (max-width:720px){
  .header__inner{padding-inline:20px;}
  .nav{
    position:fixed;top:76px;left:0;right:0;
    background:rgba(11,13,23,0.97);border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 6%;
    transform:translateY(-140%);transition:transform .35s cubic-bezier(0.16,1,0.3,1);
  }
  .nav.is-open{transform:translateY(0);}
  .nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--border);}
  .nav__cta{margin-top:10px;text-align:center;}
  .burger{display:flex;}
  section{padding:64px 0;}
  .cards-grid,.timeline,.team-grid{grid-template-columns:1fr;}
  .hero{min-height:auto;padding-top:100px;padding-bottom:64px;}
  .hero__title{font-size:clamp(1.7rem,8vw,2.4rem);}
  .hero__subtitle{font-size:1rem;max-width:none;}
  .hero__stats{gap:22px;justify-content:space-between;}
  .stat__label{max-width:none;}
  .hero__visual{display:none;}
  .support__logo{padding:10px 16px;}
  .support__logo img{height:52px;}
  .support__divider{display:none;}
  .about__frame{aspect-ratio:4/3;}
  .float-card{padding:10px 12px;font-size:0.78rem;position:static;margin-top:12px;display:inline-flex;}
  .about__media{display:flex;flex-direction:column;}
  .float-card--1,.float-card--2{margin-right:8px;}
  .contact__form{padding:24px;}
}
@media (max-width:420px){
  .hero__actions{flex-direction:column;align-items:stretch;}
  .hero__actions .btn{justify-content:center;}
}