:root{
  --bg:#0b0b12;
  --bg2:#13131f;
  --card:#1a1a28;
  --accent:#ff2d7e;
  --accent2:#7c3aed;
  --text:#f2f2f7;
  --muted:#9a9ab0;
  --ok:#27c97f;
  --err:#ff5470;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(124,58,237,.25),transparent),
             radial-gradient(900px 500px at 0% 10%,rgba(255,45,126,.18),transparent),
             var(--bg);
  color:var(--text);
  line-height:1.55;
  overflow-x:hidden;
}

/* 18+ badge */
.age-badge{
  position:fixed;top:14px;right:14px;z-index:50;
  background:var(--accent);color:#fff;font-weight:800;
  padding:6px 12px;border-radius:999px;font-size:14px;
  box-shadow:0 6px 20px rgba(255,45,126,.5);
}

/* Topbar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 6vw;max-width:1200px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px}
.logo{font-size:24px}
.brand-name{background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:24px}
.nav a{color:var(--muted);text-decoration:none;font-size:15px;transition:color .2s}
.nav a:hover{color:var(--text)}

/* Hero */
.hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  max-width:1200px;margin:40px auto;padding:0 6vw;
}
.pill{
  display:inline-block;background:rgba(255,45,126,.12);
  border:1px solid rgba(255,45,126,.4);color:#ffb3d1;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:18px;
}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.1;font-weight:800;margin-bottom:16px}
.accent{background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:18px;max-width:520px;margin-bottom:26px}

/* Verify card */
.verify-card{
  background:linear-gradient(180deg,var(--card),var(--bg2));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);padding:22px;max-width:480px;
  box-shadow:0 20px 50px rgba(0,0,0,.4);
}
.verify-head{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.lock{font-size:28px;transition:transform .3s}
.verify-head small{display:block;color:var(--muted);font-size:13px}
.quiz-q{display:block;font-size:16px;margin-bottom:10px}
.quiz-q b{color:var(--accent)}
.quiz-row{display:flex;gap:8px}
#answer{
  flex:1;background:#0e0e18;border:1px solid rgba(255,255,255,.12);
  color:var(--text);padding:12px 14px;border-radius:12px;font-size:16px;outline:none;
}
#answer:focus{border-color:var(--accent)}
.btn-check{
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  color:#fff;border:none;padding:0 18px;border-radius:12px;
  font-weight:700;cursor:pointer;font-size:15px;
}
.btn-refresh{
  background:#0e0e18;border:1px solid rgba(255,255,255,.12);color:var(--muted);
  width:46px;border-radius:12px;cursor:pointer;font-size:18px;
}
.btn-refresh:hover{color:var(--text)}
.quiz-msg{min-height:20px;font-size:14px;margin-top:10px;font-weight:600}
.quiz-msg.ok{color:var(--ok)}
.quiz-msg.err{color:var(--err)}

.btn-download{
  display:block;text-align:center;margin-top:18px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  color:#fff;text-decoration:none;padding:15px;border-radius:14px;
  font-weight:800;font-size:17px;transition:transform .15s,opacity .2s,filter .2s;
}
.btn-download:hover{transform:translateY(-2px)}
.btn-download.disabled{
  background:#23233a;color:#5a5a72;pointer-events:none;
  filter:grayscale(1);cursor:not-allowed;
}
.dl-note{text-align:center;color:var(--muted);font-size:13px;margin-top:10px}

/* Phone mockup */
.hero-phone{display:flex;justify-content:center}
.phone{
  position:relative;width:260px;height:540px;border-radius:38px;
  background:#000;border:8px solid #1c1c2c;
  box-shadow:0 30px 70px rgba(0,0,0,.55);overflow:hidden;
}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:120px;height:24px;background:#1c1c2c;border-radius:0 0 14px 14px;z-index:2}
/* Свайп-лента видео */
.feed{
  position:absolute;inset:0;overflow-y:scroll;
  scroll-snap-type:y mandatory;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.feed::-webkit-scrollbar{display:none}
.slide{
  position:relative;width:100%;height:100%;
  scroll-snap-align:start;scroll-snap-stop:always;
  background:radial-gradient(circle at 50% 30%,#3a2a55,#120a1c);
  overflow:hidden;
}
/* фолбэк-градиент, если видео не загрузилось */
.slide::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(160deg,rgba(124,58,237,.45),rgba(255,45,126,.55));
}
.slide-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:1;background:#120a1c;
}

/* UI поверх ленты */
.feed-ui{position:absolute;inset:0;z-index:3;pointer-events:none}
.feed-ui a,.feed-ui button{pointer-events:auto}
.feed-side{
  position:absolute;right:10px;bottom:96px;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.avatar{
  position:relative;width:42px;height:42px;border-radius:50%;
  background:#2a1b3d;border:2px solid #fff;display:grid;place-items:center;font-size:20px;
}
.avatar-plus{
  position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;width:18px;height:18px;border-radius:50%;
  font-size:12px;font-weight:800;display:grid;place-items:center;
}
.side-btn{
  background:none;border:none;color:#fff;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:2px;
  font-size:11px;font-weight:700;text-shadow:0 1px 4px rgba(0,0,0,.6);
}
.side-btn .ic{font-size:24px}
.feed-bottom{position:absolute;left:14px;right:64px;bottom:18px;color:#fff;
  text-shadow:0 1px 6px rgba(0,0,0,.7)}
.feed-name{font-size:17px}
.feed-dist{display:block;font-size:12px;opacity:.85;margin-bottom:6px}
.feed-caption{font-size:13px;margin-bottom:10px}
.feed-cta{
  display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  padding:8px 18px;border-radius:999px;font-weight:800;font-size:14px;
  box-shadow:0 6px 18px rgba(255,45,126,.5);
}
.swipe-hint{
  position:absolute;top:42px;left:50%;transform:translateX(-50%);
  background:rgba(0,0,0,.45);color:#fff;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px;animation:bob 1.4s ease-in-out infinite;
}
.swipe-hint.hide{opacity:0;transition:opacity .4s}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-5px)}}

/* Инструкция по установке */
.install-info{
  margin-top:16px;background:#0e0e18;border:1px solid rgba(255,45,126,.35);
  border-radius:14px;padding:16px;animation:pop .35s ease;
}
.install-head{font-weight:700;font-size:15px;cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:8px}
.install-head::-webkit-details-marker{display:none}
.install-head::after{content:"⌄";font-size:18px;color:var(--muted);transition:transform .2s}
.install-info[open] .install-head{margin-bottom:10px}
.install-info[open] .install-head::after{transform:rotate(180deg)}
.install-steps{margin:0 0 10px 18px;display:grid;gap:7px;font-size:14px;color:#dcdce6}
.install-steps b{color:#ffb3d1}
.install-note{font-size:12px;color:var(--muted);line-height:1.4}
.how-note{text-align:center;color:var(--muted);font-size:13px;max-width:560px;
  margin:18px auto 0}

/* Sections */
section h2{font-size:clamp(26px,4vw,36px);text-align:center;margin-bottom:28px}
.features,.how,.faq{max-width:1100px;margin:80px auto;padding:0 6vw}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:22px;text-align:center;
}
.card span{font-size:32px}
.card h3{margin:12px 0 8px;font-size:18px}
.card p{color:var(--muted);font-size:14px}

.steps{max-width:560px;margin:0 auto;list-style:none;display:grid;gap:14px}
.steps li{background:var(--card);border:1px solid rgba(255,255,255,.06);
  padding:16px 20px;border-radius:14px}
.steps b{color:var(--accent);margin-right:6px}

.faq details{background:var(--card);border:1px solid rgba(255,255,255,.06);
  border-radius:14px;padding:16px 20px;margin-bottom:12px;cursor:pointer}
.faq summary{font-weight:600;font-size:16px}
.faq p{color:var(--muted);margin-top:10px}

/* Footer */
.footer{text-align:center;padding:40px 6vw;border-top:1px solid rgba(255,255,255,.06);
  color:var(--muted);font-size:14px}
.footer .muted{font-size:12px;margin-top:6px;opacity:.7}

/* Animations */
.verify-card.unlocked{animation:pop .4s ease}
@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.02)}100%{transform:scale(1)}}
.lock.open{transform:rotate(-12deg)}

/* Анимированный фон (плавающие блобы) */
body::before{
  content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(420px 420px at 20% 30%,rgba(255,45,126,.20),transparent 60%),
    radial-gradient(480px 480px at 80% 70%,rgba(124,58,237,.22),transparent 60%);
  filter:blur(20px);animation:floatbg 18s ease-in-out infinite alternate;
}
@keyframes floatbg{
  0%{transform:translate(0,0) scale(1)}
  50%{transform:translate(4%,-3%) scale(1.08)}
  100%{transform:translate(-4%,3%) scale(1)}
}

/* Онлайн-ряд */
.online-row{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.avatars{display:flex}
.av{width:34px;height:34px;border-radius:50%;background:#2a1b3d;border:2px solid var(--bg);
  display:grid;place-items:center;font-size:16px;margin-left:-8px}
.av:first-child{margin-left:0}
.online-text{color:var(--muted);font-size:14px}
.online-text b{color:var(--ok)}
.online-text b::before{content:"● ";color:var(--ok);font-size:10px;vertical-align:middle}

/* Стрелка прокрутки */
.scroll-down{
  position:absolute;left:50%;bottom:10px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--muted);text-decoration:none;font-size:13px;
}
.scroll-down .chev{font-size:26px;line-height:.6;animation:bob 1.4s ease-in-out infinite}
@media(max-width:860px){.scroll-down{display:none}}

/* Прогресс-полоски */
.progress-bars{position:absolute;top:8px;left:10px;right:10px;z-index:4;
  display:flex;gap:4px}
.pb{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.3);overflow:hidden}
.pb i{display:block;height:100%;width:0;background:#fff;border-radius:3px}
.pb.done i{width:100%}

/* Вылетающие сердечки */
.hearts{position:absolute;inset:0;z-index:5;pointer-events:none;overflow:hidden}
.fly-heart{position:absolute;font-size:60px;transform:translate(-50%,-50%) scale(.3);
  animation:flyheart .9s ease-out forwards}
@keyframes flyheart{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-15deg)}
  25%{opacity:1;transform:translate(-50%,-50%) scale(1.2) rotate(-8deg)}
  100%{opacity:0;transform:translate(-50%,-160%) scale(1) rotate(8deg)}
}

/* Бейдж разблокировки */
.unlock-badge{
  position:absolute;top:42px;right:10px;z-index:4;
  background:rgba(0,0,0,.5);color:#fff;font-size:11px;font-weight:700;
  padding:5px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.15);
}
.unlock-badge.done{background:var(--ok);border-color:var(--ok);cursor:pointer}

/* Stats */
.stats{max-width:1100px;margin:20px auto 40px;padding:0 6vw;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:var(--card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:22px;text-align:center}
.stat .num{display:block;font-size:30px;font-weight:800;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:14px}

/* Reviews */
.reviews{max-width:1100px;margin:80px auto;padding:0 6vw}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:var(--card);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:18px;margin:0}
.chat{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.msg{max-width:80%;padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.35}
.msg.in{align-self:flex-start;background:#23233a;border-bottom-left-radius:4px}
.msg.out{align-self:flex-end;color:#fff;border-bottom-right-radius:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent2))}
.review figcaption{color:var(--muted);font-size:13px}
.review figcaption b{color:var(--text);display:block;margin-top:4px}

/* Toasts активности */
.toasts{position:fixed;left:14px;bottom:14px;z-index:60;display:flex;
  flex-direction:column;gap:8px;max-width:280px}
.toast{background:var(--card);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:10px 14px;font-size:13px;color:var(--text);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
  display:flex;align-items:center;gap:8px;
  animation:toastin .35s ease, toastout .35s ease 4.6s forwards}
.toast .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}
@keyframes toastin{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes toastout{to{transform:translateY(20px);opacity:0}}

/* Кнопка установки PWA */
.pwa-install{
  position:fixed;right:14px;bottom:14px;z-index:60;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  color:#fff;border:none;padding:12px 18px;border-radius:999px;
  font-weight:800;font-size:14px;cursor:pointer;
  box-shadow:0 10px 30px rgba(255,45,126,.5)}

/* Появление секций при скролле */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Кнопка «Скачать» в шапке */
.nav-cta{
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  color:#fff !important;padding:8px 18px;border-radius:999px;font-weight:700;
}
.nav-cta:hover{filter:brightness(1.08)}

/* Ссылки в футере */
.footer-links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.footer-links a{color:var(--text);text-decoration:none;font-size:14px;opacity:.85}
.footer-links a:hover{opacity:1;color:var(--accent)}

/* Плавающая кнопка скачивания (только моб.) */
.mobile-cta{
  display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:55;
  text-align:center;text-decoration:none;color:#fff;font-weight:800;font-size:17px;
  padding:15px;border-radius:14px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  box-shadow:0 12px 30px rgba(255,45,126,.55);
  transition:transform .25s ease,opacity .25s ease;
}
.mobile-cta.hide{transform:translateY(120%);opacity:0;pointer-events:none}

/* Юридические страницы */
.legal{max-width:820px;margin:40px auto 80px;padding:0 6vw}
.legal a.back{color:var(--accent);text-decoration:none;font-size:14px}
.legal h1{font-size:clamp(26px,4vw,38px);margin:18px 0 8px}
.legal .upd{color:var(--muted);font-size:13px;margin-bottom:24px}
.legal h2{font-size:20px;margin:26px 0 8px;text-align:left}
.legal p,.legal li{color:#d7d7e2;font-size:15px;line-height:1.6}
.legal ul{margin:8px 0 8px 20px;display:grid;gap:6px}

/* ===== Responsive ===== */

/* Планшеты и меньше */
@media(max-width:860px){
  .hero{grid-template-columns:1fr;text-align:center;margin-top:24px}
  .verify-card{margin:0 auto}
  .lead{margin-inline:auto}
  .online-row{justify-content:center}
  .hero-phone{order:-1}
  .grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:1fr}
  .features,.how,.faq,.reviews,.safety{margin:48px auto}

  /* В шапке прячем пункты меню, оставляем только «Скачать» */
  .nav{display:flex;gap:0}
  .nav a:not(.nav-cta){display:none}

  /* Плавающая кнопка скачивания + поднимаем плавающие элементы над ней */
  .mobile-cta{display:block}
  .pwa-install{bottom:80px;right:12px}
  .toasts{bottom:80px;left:12px;max-width:62vw}
  .age-badge{top:10px;right:10px;padding:4px 10px;font-size:13px}
  .footer{padding-bottom:90px}  /* чтобы кнопка не перекрывала текст */
}

/* Телефоны */
@media(max-width:560px){
  .topbar{padding:14px 18px}
  .brand{font-size:20px}
  .hero{padding:0 18px}
  .lead{font-size:16px}
  .verify-card{padding:18px}
  .grid{grid-template-columns:1fr}
  .features,.how,.faq,.reviews,.safety{padding:0 18px}
  .card{display:flex;align-items:center;gap:14px;text-align:left;padding:16px}
  .card span{font-size:28px}
  .card h3{margin:0 0 2px}
  section h2{font-size:26px;margin-bottom:20px}
}

/* Узкие телефоны */
@media(max-width:380px){
  .phone{width:230px;height:480px}
  .feed-bottom{right:54px}
  .feed-side{bottom:80px;gap:12px}
  .side-btn .ic{font-size:21px}
  .stats{gap:10px}
  .stat{padding:16px}
  .stat .num{font-size:24px}
  .mobile-cta{font-size:16px;padding:14px}
}