:root{--bg:#f6f8fb;--text:#0f172a;--muted:#5b6578;--accent:#2563eb;--accent-d:#1d4ed8;--card:#fff;--line:#e3e8f0;--shadow:0 8px 28px rgba(15,23,42,.08);--r:16px;--font:'Manrope','Montserrat',system-ui,-apple-system,'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid rgba(37,99,235,.55);outline-offset:2px}

.header{position:fixed;inset:0 0 auto 0;z-index:50}
/* фон шапки вынесен в ::before: backdrop-filter на самой шапке ломал position:fixed у мобильного меню */
.header::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);opacity:0;transition:opacity .3s}
.header.scrolled::before,.header.open::before{opacity:1}
.header__in{position:relative;display:flex;align-items:center;justify-content:space-between;height:68px}
.nav .nav__cta{display:none}
.logo{font-weight:800;font-size:1.45rem;letter-spacing:-.02em;color:#fff;transition:color .3s;position:relative;z-index:2}
.logo span{color:#8db4ff}
.header.scrolled .logo,.header.open .logo{color:var(--text)}
.header.scrolled .logo span,.header.open .logo span{color:var(--accent)}
.nav{display:flex;gap:30px}
.nav a{font-weight:600;font-size:.95rem;color:rgba(255,255,255,.9);transition:color .2s}
.nav a:hover{color:#fff}
.header.scrolled .nav a{color:var(--muted)}
.header.scrolled .nav a:hover{color:var(--accent)}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative;z-index:2}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:#fff;border-radius:2px;transform-origin:center;transition:transform .4s cubic-bezier(.65,0,.25,1),opacity .2s,background .3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:28px}
.header.scrolled .burger span,.header.open .burger span{background:var(--text)}
.header.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.header.open .burger span:nth-child(2){opacity:0;transform:scaleX(0)}
.header.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;background:#0b1530}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background-size:cover;background-position:center}
.hero__bg--glass{background:linear-gradient(135deg,#0b1d45 0%,#16377f 55%,#1f5fd6 100%)}
.hero__bg--glass i{position:absolute;border:1px solid rgba(255,255,255,.28);background:linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,.03));backdrop-filter:blur(3px);border-radius:10px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.hero__bg--glass i:nth-child(1){width:34vw;height:70vh;right:9%;top:14%;transform:skewX(-8deg)}
.hero__bg--glass i:nth-child(2){width:20vw;height:52vh;right:30%;top:28%;transform:skewX(-8deg);opacity:.7}
.hero__bg--glass i:nth-child(3){width:14vw;height:40vh;right:2%;top:40%;transform:skewX(-8deg);opacity:.5}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,14,32,.65) 0%,rgba(7,14,32,.45) 50%,rgba(7,14,32,.8) 100%)}
.hero__content{position:relative;padding-top:80px;padding-bottom:80px}
.hero h1{font-size:clamp(2.1rem,5.4vw,4rem);line-height:1.08;font-weight:800;letter-spacing:-.03em;max-width:780px}
.hero p{margin:22px 0 34px;font-size:clamp(1rem,2vw,1.2rem);max-width:560px;color:rgba(255,255,255,.86)}
.hero__btns{display:flex;gap:14px;flex-wrap:wrap}
.hero__down{position:absolute;left:50%;bottom:26px;margin-left:-22px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.1);animation:bob 2.2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(6px)}}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:12px;font:700 1rem var(--font);border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s}
.btn--primary{background:linear-gradient(135deg,var(--accent),var(--accent-d));color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,235,.45)}
.btn--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);color:#fff;backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}

.section{padding:96px 0}
.section--alt{background:#fff}
.section h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:34px}
.about{max-width:760px}.about p{color:var(--muted);font-size:1.08rem;margin-bottom:14px}

.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--card);font:600 .92rem var(--font);color:var(--muted);cursor:pointer;transition:all .2s}
.filter:hover{border-color:var(--accent);color:var(--accent)}
.filter.active{background:linear-gradient(135deg,var(--accent),var(--accent-d));border-color:transparent;color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{position:relative;aspect-ratio:4/3;border:0;padding:0;border-radius:var(--r);overflow:hidden;cursor:pointer;background:#dfe6f2;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(15,23,42,.16)}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover img{transform:scale(1.05)}
.card__ph{width:100%;height:100%;background:linear-gradient(135deg,#1b3a7a,#2563eb)}
.card__play{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}
.card__play::after{content:"";border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent #fff;margin-left:3px}
.empty{color:var(--muted);padding:24px 0}

.prices{display:grid;gap:12px;max-width:760px}
.price-card{display:flex;justify-content:space-between;gap:20px;align-items:center;background:var(--card);border-radius:14px;padding:18px 22px;box-shadow:var(--shadow);border:1px solid var(--line)}
.price-card__name{font-weight:600}.price-card__val{font-weight:800;color:var(--accent);white-space:nowrap}
.note{margin-top:18px;color:var(--muted);font-size:.95rem}

.contacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.contact-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.contact-card h3{font-size:.95rem;color:var(--muted);font-weight:600;margin-bottom:8px}
.contact-card a,.contact-card p{font-size:1.1rem;font-weight:700;overflow-wrap:anywhere}
.contact-card a:hover{color:var(--accent)}
.footer{padding:28px 0;text-align:center;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line)}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

.lightbox{position:fixed;inset:0;z-index:100;background:rgba(7,12,26,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 16px 20px}
.lightbox[hidden]{display:none}
.lb__stage{flex:1;width:100%;display:flex;align-items:center;justify-content:center;min-height:0}
.lb__stage img,.lb__stage video{max-width:100%;max-height:100%;border-radius:10px;object-fit:contain;background:#000}
.lb__stage iframe{width:min(100%,calc((100vh - 150px)*16/9),1100px);aspect-ratio:16/9;height:auto;border:0;border-radius:10px;background:#000}
.lb__close{position:absolute;top:10px;right:16px;width:44px;height:44px;border:0;background:none;color:#fff;font-size:2.2rem;cursor:pointer;line-height:1}
.lb__nav{position:absolute;top:50%;margin-top:-26px;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:1.4rem;cursor:pointer;transition:background .2s}
.lb__nav:hover{background:rgba(255,255,255,.25)}
.lb__prev{left:22px}.lb__next{right:22px}
.lb__info{color:#fff;text-align:center;padding-top:14px;min-height:60px}
.lb__info span{font-size:.9rem;color:rgba(255,255,255,.65)}
.lb__link{display:inline-block;margin-top:8px;font-size:.88rem;color:#8db4ff;text-decoration:underline}
.lb__info p{margin-top:4px;font-weight:600}

@media (max-width:768px){
  .section{padding:68px 0}
  .burger{display:block}
  .nav{position:fixed;inset:0;z-index:1;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:92px 24px 32px;background:rgba(246,248,251,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);overflow-y:auto;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
  .header.open .nav{opacity:1;visibility:visible}
  .nav a,.header.scrolled .nav a{display:flex;justify-content:space-between;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line);font-size:1.6rem;font-weight:700;letter-spacing:-.02em;color:var(--text);opacity:0;transform:translateY(14px);transition:opacity .45s,transform .45s,color .2s}
  .nav a:hover,.header.scrolled .nav a:hover{color:var(--accent)}
  .nav a::after{content:"";width:9px;height:9px;border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:rotate(45deg);flex-shrink:0}
  .header.open .nav a{opacity:1;transform:none}
  .header.open .nav a:nth-child(1){transition-delay:.08s}.header.open .nav a:nth-child(2){transition-delay:.14s}
  .header.open .nav a:nth-child(3){transition-delay:.2s}.header.open .nav a:nth-child(4){transition-delay:.26s}.header.open .nav a:nth-child(5){transition-delay:.34s}
  .header .nav a.nav__cta{display:flex;justify-content:center;margin-top:28px;padding:16px;border:0;font-size:1.05rem;letter-spacing:0;color:#fff}
  .header .nav a.nav__cta::after{display:none}
  .lb__nav{display:none}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .price-card{flex-direction:column;align-items:flex-start;gap:4px}
}
@media (max-width:480px){.grid{grid-template-columns:1fr}.hero__btns .btn{flex:1 1 100%}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}