:root{
  --bg:#ffffff;
  --fg:#0a1b2a;
  --muted:#f2f4f7;
  --muted-fg:#5d6b7a;
  --card:#ffffff;
  --border:#e6eaef;
  --primary:#0077B6;
  --primary-contrast:#ffffff;
  --secondary:#90E0EF;
  --shadow:0 10px 30px rgba(10,37,64,.12);
  --radius:16px;
  --container:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,"Noto Sans",sans-serif;
  color:var(--fg);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
button,input{font:inherit}
img{max-width:100%;display:block}
a{color:inherit}

.container{max-width:var(--container);margin:0 auto;padding:0 16px}
.page{min-height:100vh}

/* Header */
.site-header{
  position:fixed;left:0;right:0;top:0;z-index:50;
  transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease,color .3s ease;
  background:transparent;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 6px 18px rgba(10,37,64,.12);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
@media (min-width:768px){.header-inner{height:80px}}

.brand{
  display:flex;align-items:center;gap:10px;
  border:0;background:transparent;padding:8px;cursor:pointer;
  color:#fff;
}
.site-header.is-scrolled .brand{color:var(--fg)}
.brand-logo{width:40px;height:40px;object-fit:contain}
.brand-name{font-weight:800;font-size:18px;display:none;transition:color .3s ease}
@media (min-width:640px){.brand-name{display:block}}

.nav{display:flex;gap:24px}
.nav-link{
  border:0;background:transparent;cursor:pointer;
  font-weight:600;
  color:#fff;
  transition:color .2s ease;
}
.site-header.is-scrolled .nav-link{color:var(--fg)}
.nav-link:hover{color:var(--primary)}
.nav-desktop{display:none}
@media (min-width:768px){.nav-desktop{display:flex}}

.header-actions{display:none;align-items:center;gap:16px}
@media (min-width:768px){.header-actions{display:flex}}

.phone-link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;text-decoration:none;
  color:#fff;
  transition:color .2s ease;
}
.site-header.is-scrolled .phone-link{color:var(--fg)}
.phone-link:hover{color:var(--primary)}

.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;
  border:0;background:transparent;cursor:pointer;
  color:#fff;
}
.site-header.is-scrolled .menu-toggle{color:var(--fg)}
@media (min-width:768px){.menu-toggle{display:none}}
.menu-toggle .icon-close{display:none}
.menu-toggle[aria-expanded="true"] .icon-close{display:inline-flex}
.menu-toggle[aria-expanded="true"] .icon-menu{display:none}

.mobile-menu{
  border-top:1px solid var(--border);
  background:var(--bg);
}
.mobile-menu-inner{
  padding:16px;
  display:flex;flex-direction:column;gap:14px;
}
.mobile-link{
  border:0;background:transparent;cursor:pointer;
  text-align:left;
  font-weight:600;
  padding:10px 0;
  color:var(--fg);
  transition:color .2s ease;
}
.mobile-link:hover{color:var(--primary)}
.mobile-phone{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 0;
  font-weight:800;
  color:var(--primary);
  text-decoration:none;
}

/* Buttons */
.btn{
  border:1px solid transparent;
  border-radius:12px;
  padding:10px 16px;
  cursor:pointer;
  font-weight:700;
  transition:transform .02s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  text-decoration:none;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:var(--primary-contrast)}
.btn-primary:hover{filter:brightness(.95)}
.btn-outline{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.9);
}
.btn-outline:hover{background:rgba(255,255,255,.10)}
.btn-lg{padding:14px 20px;font-size:18px;border-radius:14px}
.btn-block{width:100%}

/* Hero */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  color:#fff;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity .9s ease;
}
.hero-bg-img.is-active{opacity:1}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to bottom, rgba(10,37,64,.70), rgba(10,37,64,.50), rgba(10,37,64,.80));
}
.hero-content{position:relative;z-index:1;text-align:center;padding-top:96px;padding-bottom:96px}
.hero-title{margin:0 0 10px;font-weight:900;letter-spacing:-.02em;line-height:1.05;font-size:40px}
.hero-title-accent{display:block;color:var(--secondary);margin-top:10px}
.hero-subtitle{margin:0 0 18px;font-size:22px;font-weight:300;opacity:.92}
.hero-text{margin:0 auto 26px;max-width:720px;font-size:18px;opacity:.82;line-height:1.55}
.hero-actions{display:flex;flex-direction:column;gap:12px;justify-content:center}
@media (min-width:640px){.hero-actions{flex-direction:row}}
@media (min-width:768px){
  .hero-title{font-size:60px}
  .hero-subtitle{font-size:28px}
  .hero-text{font-size:20px}
}
@media (min-width:1024px){
  .hero-title{font-size:72px}
  .hero-subtitle{font-size:32px}
}

.hero-scroll{
  position:absolute;left:50%;bottom:32px;transform:translateX(-50%);
  z-index:2;
  border:0;background:transparent;color:rgba(255,255,255,.85);
  cursor:pointer;
  animation:bounce 1.6s infinite;
  transition:color .2s ease;
}
.hero-scroll:hover{color:#fff}
@keyframes bounce{
  0%,100%{transform:translateX(-50%) translateY(0)}
  50%{transform:translateX(-50%) translateY(-10px)}
}

/* Sections */
.section{padding:80px 0;background:var(--bg)}
@media (min-width:768px){.section{padding:112px 0}}
.section-head{text-align:center;margin:0 auto 44px;max-width:820px}
.section-title{margin:0 0 12px;font-size:34px;font-weight:900;letter-spacing:-.02em}
.section-subtitle{margin:0;color:var(--muted-fg);font-size:18px;line-height:1.55}
@media (min-width:768px){
  .section-title{font-size:44px}
}
@media (min-width:1024px){
  .section-title{font-size:52px}
}

.grid{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
@media (min-width:768px){.grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,1fr);gap:24px}}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:20px;
  padding:24px;
  box-shadow:0 1px 0 rgba(10,37,64,.02);
  transition:box-shadow .3s ease, border-color .3s ease, transform .3s ease;
}
.card:hover{
  box-shadow:var(--shadow);
  border-color:rgba(0,119,182,.25);
  transform:translateY(-2px);
}
.card-icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,119,182,.10);
  color:var(--primary);
  margin-bottom:14px;
  transition:background .2s ease;
}
.card:hover .card-icon{background:rgba(0,119,182,.18)}
.card-title{margin:0 0 8px;font-size:20px;font-weight:800}
.card-text{margin:0;color:var(--muted-fg);line-height:1.55}

.section-cta{text-align:center;margin-top:40px}

/* Booking */
.booking-box{
  max-width:760px;
  margin:0 auto;
  background:var(--muted);
  border-radius:24px;
  padding:34px 20px;
  text-align:center;
}
@media (min-width:768px){.booking-box{padding:40px}}
.booking-phone{
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  font-weight:900;
  font-size:28px;
  color:var(--primary);
  text-decoration:none;
  transition:opacity .2s ease;
}
.booking-phone:hover{opacity:.85}
@media (min-width:768px){.booking-phone{font-size:34px}}

/* Footer */
.site-footer{background:#0A2540;color:#fff;padding:48px 0 0}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  padding-bottom:28px;
}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(3,1fr);gap:32px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand-name{font-weight:900;font-size:20px}
.footer-muted{margin:0;color:rgba(255,255,255,.70);line-height:1.5}
.footer-title{margin:0 0 14px;font-size:18px;font-weight:800}
.footer-link{
  display:inline-flex;align-items:center;gap:10px;
  color:rgba(255,255,255,.70);
  text-decoration:none;
  transition:color .2s ease;
}
.footer-link:hover{color:#fff}
.vk-icon{width:24px;height:24px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.20);
  padding:22px 16px;
  text-align:center;
  color:rgba(255,255,255,.50);
}