:root{
  --bg:#050506;
  --ink:#fff;
  --muted:rgba(255,255,255,.74);
  --muted2:rgba(255,255,255,.58);
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.06);
  --accent:#d7ff3a;
  --max:1180px;
  --shadow: 0 18px 52px rgba(0,0,0,.62);
  --shadow2: 0 12px 30px rgba(0,0,0,.45);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Space Grotesk',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  overflow-x:hidden;
}
.wrap{width:min(var(--max),92%);margin:0 auto}
a{color:inherit;text-decoration:none}

/* КЛЮЧЕВОЕ: чтобы hidden работал и не ломался нашими display */
[hidden]{display:none!important}
.mobile[hidden]{display:none!important}

/* ===== PREVIEW ===== */
.preview{position:relative;min-height:100vh;overflow:hidden}
.preview__bg{
  position:absolute; inset:0; z-index:-3;
  background:
    linear-gradient(180deg, rgba(0,0,0,.22) 0%, rgba(0,0,0,.58) 60%, rgba(0,0,0,.90) 100%),
    url("assets/hero_bg.jpg"),
    url("assets/hero_bg.png");
  background-size:cover; background-position:center;
  filter:saturate(.95) contrast(1.10);
  transform:scale(1.03);
}
.preview__bg::before{
  content:""; position:absolute; inset:-40px;
  background:
    radial-gradient(circle at 32% 40%, rgba(255,255,255,.10), transparent 48%),
    radial-gradient(circle at 78% 62%, rgba(255,255,255,.08), transparent 52%),
    radial-gradient(circle at 50% 55%, transparent 58%, rgba(0,0,0,.94) 100%);
  opacity:.58;
  animation:fog 12s ease-in-out infinite alternate;
}
@keyframes fog{from{transform:translateY(10px);opacity:.42}to{transform:translateY(-12px);opacity:.64}}
.preview::after{
  content:""; position:absolute; inset:0; pointer-events:none; z-index:-2;
  background-image:
    repeating-radial-gradient(circle at 20% 30%, rgba(255,255,255,.02) 0 1px, transparent 1px 8px),
    repeating-radial-gradient(circle at 70% 60%, rgba(255,255,255,.015) 0 1px, transparent 1px 9px);
  opacity:.16; filter:blur(.25px);
}
.preview__center{min-height:100vh;display:grid;place-items:center;padding:12vh 0 16vh}
.preview__stack{text-align:center;padding:0 18px}
.preview__title{
  font-weight:700;
  font-size:clamp(52px, 8.5vw, 150px);
  line-height:.92;
  letter-spacing:.07em;
  text-transform:uppercase;
  text-shadow:0 24px 90px rgba(0,0,0,.82);
  -webkit-text-stroke:1px rgba(255,255,255,.10);
}
.preview__sub{margin-top:18px;display:flex;align-items:center;justify-content:center;gap:14px}
.preview__sub .line{
  width:min(220px, 24vw);height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.45), transparent);
  opacity:.9;
}
.preview__sub .txt{
  font-size:clamp(12px,2vw,20px);
  letter-spacing:.38em;
  text-transform:uppercase;
  opacity:.90;
}
.preview__micro{
  margin-top:18px;
  display:inline-flex;align-items:center;gap:14px;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.26);
  box-shadow:0 16px 46px rgba(0,0,0,.50);
  font-size:11px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:rgba(255,255,255,.74);
}
.preview__micro .dot{
  width:6px;height:6px;border-radius:999px;
  background:rgba(215,255,58,.75);
  box-shadow:0 0 16px rgba(215,255,58,.25);
  display:inline-block;
  opacity:.55;
}

/* SWIPE */
.scrollhint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:grid;place-items:center;gap:10px;
  padding:10px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.28);
}
.scrollhint__txt{font-size:11px;letter-spacing:.35em;text-transform:uppercase;opacity:.85}
.scrollhint__arrows{display:grid;gap:6px}
.scrollhint__arrows span{
  width:10px;height:10px;
  border-right:2px solid rgba(255,255,255,.75);
  border-bottom:2px solid rgba(255,255,255,.75);
  transform:rotate(45deg);
  opacity:.35;
  animation:down 1.2s infinite;
}
.scrollhint__arrows span:nth-child(2){animation-delay:.15s}
.scrollhint__arrows span:nth-child(3){animation-delay:.30s}
@keyframes down{
  0%{transform:translateY(-2px) rotate(45deg);opacity:.18}
  45%{opacity:.55}
  100%{transform:translateY(6px) rotate(45deg);opacity:.10}
}

/* ===== MAIN SITE WRAPPER (фон — живой, но дальний) ===== */
.site{position:relative;min-height:100vh}
.site__bg{
  position:fixed; inset:0; z-index:-3;
  background:
    radial-gradient(1200px 820px at 68% 22%, rgba(255,255,255,.060), transparent 55%),
    radial-gradient(900px 650px at 22% 78%, rgba(255,255,255,.050), transparent 58%),
    linear-gradient(180deg, rgba(0,0,0,.10) 0%, rgba(0,0,0,.68) 58%, rgba(0,0,0,.92) 100%),
    url("assets/hero_bg.jpg"),
    url("assets/hero_bg.png");
  background-size:cover; background-position:center;
  filter: blur(14px) brightness(.58) saturate(.92) contrast(1.05);
  transform: scale(1.10);
}
.site::after{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:-2;
  background-image:
    repeating-radial-gradient(circle at 20% 30%, rgba(255,255,255,.02) 0 1px, transparent 1px 8px),
    repeating-radial-gradient(circle at 70% 60%, rgba(255,255,255,.015) 0 1px, transparent 1px 9px);
  opacity:.12; filter:blur(.25px);
}

/* ===== HEADER ===== */
.topbar{
  position:sticky; top:0; z-index:60;
  background: rgba(5,5,6,.82);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.topbar__in{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px 0;
}
.logo__txt{
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:12px;
  opacity:.92;
}
.nav{display:flex;gap:18px;align-items:center}
.nav a{
  font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  opacity:.76;padding:10px 6px;border-bottom:1px solid transparent;transition:.18s ease
}
.nav a:hover{opacity:1;border-bottom-color:rgba(215,255,58,.55)}
.nav__lk{
  padding:10px 12px;border:1px solid rgba(255,255,255,.14);
  border-radius:999px;background:rgba(0,0,0,.22)
}
.nav__lk:hover{border-color:rgba(215,255,58,.55);color:var(--accent)}

/* burger */
.burger{
  display:none;width:44px;height:44px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.18);
  border-radius:14px;cursor:pointer
}
.burger span{display:block;height:2px;margin:7px 10px;background:rgba(255,255,255,.82)}

/* mobile overlay (НЕ ломает layout) */
.mobile{
  position:fixed;
  top:58px; right:16px;
  width:min(340px, calc(100vw - 32px));
  padding:14px 14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(5,5,6,.92);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  display:grid;
  gap:10px;
  z-index:80;
}
.mobile a{
  opacity:.90;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:12px;
  padding:10px 10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
}
.mobile__lk{
  border-color: rgba(215,255,58,.35)!important;
  color: var(--accent);
}

/* ===== MAIN HERO ===== */
.mainhero{padding:78px 0 54px}
.mainhero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;opacity:.62}
.h2{margin-top:14px;font-size:clamp(36px,4.8vw,66px);line-height:1.03;letter-spacing:-.03em}
.acc{color:var(--accent)}
.lead{margin-top:16px;color:var(--muted);line-height:1.90;max-width:680px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 18px;border-radius:16px;
  letter-spacing:.22em;text-transform:uppercase;font-size:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.22);
  transition:.18s ease;
}
.btn--solid{
  background:var(--accent);
  color:#070707;
  border-color:rgba(215,255,58,.55);
  box-shadow:0 12px 34px rgba(215,255,58,.10);
}
.btn--solid:hover{transform:translateY(-1px);filter:brightness(.96)}
.btn--ghost:hover{border-color:rgba(215,255,58,.55);color:var(--accent)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.chip{font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.24);opacity:.92}

.panel{border-radius:22px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.46);box-shadow:var(--shadow);overflow:hidden}
.panel__cap{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.10);font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;opacity:.86}
.pulse{width:10px;height:10px;border-radius:999px;background:var(--accent);box-shadow:0 0 18px rgba(215,255,58,.25)}
.panel__body{padding:18px 16px;display:grid;gap:10px}
.row{padding:10px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03);color:rgba(255,255,255,.74)}
.note{margin-top:14px;border-radius:18px;border:1px solid rgba(255,255,255,.10);background:rgba(0,0,0,.44);padding:14px 14px;box-shadow:var(--shadow2)}
.k{font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;opacity:.75}
.v{margin-top:8px;color:rgba(255,255,255,.72);line-height:1.6}

/* sections placeholders */
.section{border-top:1px solid rgba(255,255,255,.06);background:rgba(0,0,0,.58)}
.sec__in{padding:56px 0;color:rgba(255,255,255,.62);letter-spacing:.18em;text-transform:uppercase;font-size:12px}

.footer{border-top:1px solid rgba(255,255,255,.06);background:rgba(0,0,0,.72)}
.footer__in{padding:26px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.62)}
.mini{letter-spacing:.22em;text-transform:uppercase;font-size:11px;opacity:.80}

@media (max-width:980px){
  .nav{display:none}
  .burger{display:inline-block}
  .mainhero__grid{grid-template-columns:1fr;gap:22px}
}
@media (max-width:560px){
  .scrollhint{bottom:18px}
  .preview__sub .txt{letter-spacing:.30em}
  .preview__micro{letter-spacing:.26em;gap:12px}
}


/* ===== INTRO AUTO TRANSITION ===== */
/* когда интро закончилось — превью плавно исчезает и перестаёт ловить клики */
body.entered .preview{
  opacity:0;
  transform: translateY(-10px);
  pointer-events:none;
  transition: opacity .8s ease, transform .8s ease;
}

/* чтобы при переходе не было “рывка” */
.preview{
  will-change: opacity, transform;
}



/* ===== INTRO TIMER (dots + progress) ===== */
.preview__timer{
  position:absolute;
  left:50%;
  bottom:86px; /* чуть выше swipe */
  transform:translateX(-50%);
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
}

.timer__dots{
  display:flex;
  gap:8px;
  align-items:center;
}

.timer__dot{
  width:7px;height:7px;border-radius:999px;
  background: rgba(255,255,255,.30);
  box-shadow: 0 0 18px rgba(0,0,0,.35);
  opacity:.45;
  transform: translateY(0);
  animation: dotPulse 1.1s infinite;
}
.timer__dot:nth-child(2){animation-delay:.15s}
.timer__dot:nth-child(3){animation-delay:.30s}

@keyframes dotPulse{
  0%{opacity:.20; transform:translateY(0)}
  45%{opacity:.70; transform:translateY(-2px)}
  100%{opacity:.18; transform:translateY(0)}
}

.timer__bar{
  width:min(180px, 36vw);
  height:2px;
  border-radius:999px;
  background: rgba(255,255,255,.14);
  overflow:hidden;
  position:relative;
}

.timer__fill{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, rgba(215,255,58,.10), rgba(215,255,58,.85));
  box-shadow: 0 0 20px rgba(215,255,58,.20);
  border-radius:999px;
}

.timer__txt{
  font-size:10px;
  letter-spacing:.30em;
  text-transform:uppercase;
  color: rgba(255,255,255,.70);
  opacity:.85;
  white-space:nowrap;
}

@media (max-width:560px){
  .preview__timer{bottom:78px}
  .timer__bar{width:min(150px, 44vw)}
}



/* ===== INTRO LOADER: ecosystem + progress ===== */
.preview__loader{
  position:absolute;
  left:50%;
  bottom:88px; /* над SWIPE */
  transform:translateX(-50%);
  width:min(560px, calc(100vw - 36px));
  padding:12px 14px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 60px rgba(0,0,0,.55);
}

.loader__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}

.loader__label{
  font-size:10.5px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color: rgba(255,255,255,.72);
  line-height:1.2;
}

.loader__pct{
  font-size:10.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color: rgba(255,255,255,.62);
}

.loader__bar{
  height:3px;
  border-radius:999px;
  background: rgba(255,255,255,.14);
  overflow:hidden;
  position:relative;
}

.loader__fill{
  height:100%;
  width:0%;
  border-radius:999px;
  background: linear-gradient(90deg,
    rgba(215,255,58,.10),
    rgba(215,255,58,.85),
    rgba(215,255,58,.45)
  );
  box-shadow: 0 0 22px rgba(215,255,58,.20);
}

/* тонкая “живость”, но не мигает как ёлка */
.loader__fill::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.20), transparent);
  transform: translateX(-60%);
  animation: sheen 1.4s linear infinite;
  opacity:.45;
}
@keyframes sheen{
  to{ transform: translateX(60%); }
}

@media (max-width:560px){
  .preview__loader{bottom:80px}
}



/* ===== PERSONAL CABINET ACCENT ===== */
.nav__lk{
  position:relative;
  padding:10px 16px !important;
  border-radius:999px;
  border:1px solid rgba(215,255,58,.45) !important;
  background: rgba(215,255,58,.08);
  color: var(--accent) !important;
  box-shadow:
    0 0 0 1px rgba(215,255,58,.15),
    0 8px 26px rgba(215,255,58,.08);
  transition: all .22s ease;
}

.nav__lk::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:999px;
  background: linear-gradient(90deg,
    rgba(215,255,58,.6),
    rgba(215,255,58,.15),
    rgba(215,255,58,.6)
  );
  opacity:.0;
  filter: blur(6px);
  transition: opacity .25s ease;
  z-index:-1;
}

.nav__lk:hover{
  transform: translateY(-1px);
  background: rgba(215,255,58,.16);
  box-shadow:
    0 0 22px rgba(215,255,58,.18),
    0 10px 34px rgba(215,255,58,.14);
}

.nav__lk:hover::before{
  opacity:.55;
}

/* mobile version */
.mobile__lk{
  background: rgba(215,255,58,.10) !important;
  border-color: rgba(215,255,58,.55) !important;
  color: var(--accent) !important;
  box-shadow: 0 0 18px rgba(215,255,58,.18);
}