:root{
  --bg:#f4f8fb; --ink:#1a2b3c; --muted:#5a6b7b;
  --brand:#0a7ea4; --brand-d:#086888; --accent:#12b3c9;
  --card:#fff; --line:#e2eaf0; --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.container--narrow{max-width:820px}
h1,h2,h3{line-height:1.2;font-weight:700}
h2{font-size:2rem;margin-bottom:.4em;color:var(--ink)}
.center{text-align:center}
.section{padding:70px 0}
.section--alt{background:#eaf3f8}
.section__sub{color:var(--muted);margin-bottom:2rem}

/* Buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;padding:14px 28px;border-radius:40px;font-weight:600;border:none;cursor:pointer;font-size:1rem;transition:.2s;box-shadow:0 6px 18px rgba(10,126,164,.3)}
.btn:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--brand);box-shadow:none;border:2px solid var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff}
.btn--sm{padding:9px 20px;font-size:.9rem}
.btn--full{width:100%}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px}
.logo{font-weight:700;font-size:1.1rem;color:var(--ink)}
.logo span{color:var(--brand)}
.nav{display:flex;gap:22px;flex-wrap:wrap}
.nav a{color:var(--ink);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--brand)}

/* Hero */
.hero{background:linear-gradient(135deg,#e8f4fa,#d4ecf5);padding:60px 0}
.hero__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero__badge{display:inline-block;background:#fff;color:var(--brand);padding:6px 16px;border-radius:30px;font-size:.85rem;font-weight:600;margin-bottom:16px}
.hero h1{font-size:2.8rem;margin-bottom:.3em}
.hero__lead{font-size:1.2rem;color:var(--muted);margin-bottom:1.6em}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:2rem}
.hero__stats{display:flex;gap:34px;flex-wrap:wrap}
.hero__stats b{display:block;font-size:1.6rem;color:var(--brand)}
.hero__stats span{color:var(--muted);font-size:.9rem}
.hero__photo img{border-radius:24px;box-shadow:0 20px 50px rgba(10,126,164,.25);width:100%;object-fit:cover}

/* About */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.about__img img{border-radius:20px;box-shadow:0 14px 40px rgba(0,0,0,.12)}
.about__list{list-style:none;margin:1.2em 0}
.about__list li{padding:8px 0 8px 28px;position:relative;color:var(--muted)}
.about__list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
.about__list b{color:var(--ink)}

/* Grid & cards */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);padding:28px;border-radius:var(--radius);border:1px solid var(--line);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(10,126,164,.15)}
.card__icon{font-size:2.4rem;margin-bottom:.4em}
.card h3{font-size:1.15rem;margin-bottom:.4em}
.card p{color:var(--muted);font-size:.95rem}

/* Advantages */
.adv{text-align:center;padding:24px}
.adv__num{font-size:2.2rem;font-weight:800;color:var(--brand);margin-bottom:.2em}
.adv h3{font-size:1.05rem;margin-bottom:.3em}
.adv p{color:var(--muted);font-size:.92rem}

/* Reviews */
.review{background:var(--card);padding:28px;border-radius:var(--radius);border:1px solid var(--line)}
.review__stars{color:#f5b301;margin-bottom:.6em;letter-spacing:2px}
.review__text{font-style:italic;color:var(--ink);margin-bottom:1em}
.review__name{font-weight:600;color:var(--brand)}

/* Prices */
.prices{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.prices table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.prices td{padding:15px 20px;border-bottom:1px solid var(--line)}
.prices .price{text-align:right;font-weight:700;color:var(--brand);white-space:nowrap}
.prices tr:last-child td{border-bottom:none}
.prices__note{color:var(--muted);font-size:.85rem;margin-top:1em}
.prices__prep{background:#fff;padding:28px;border-radius:var(--radius);border:1px solid var(--line)}
.prices__prep h3{margin-bottom:.7em}
.prices__prep ol{padding-left:20px;color:var(--muted)}
.prices__prep li{margin-bottom:.6em}

/* FAQ */
.faq__item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
.faq__item summary{cursor:pointer;padding:18px 0;font-weight:600;list-style:none;position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:after{content:"+";position:absolute;right:0;color:var(--brand);font-size:1.4rem}
.faq__item[open] summary:after{content:"−"}
.faq__a{padding:0 0 18px;color:var(--muted)}

/* Booking */
.booking{background:linear-gradient(135deg,#0a7ea4,#12b3c9);color:#fff}
.booking h2{color:#fff}
.booking__inner{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.booking__form,.booking__contacts{background:rgba(255,255,255,.08);padding:32px;border-radius:var(--radius)}
.booking input,.booking select,.booking textarea{width:100%;padding:13px 16px;margin-bottom:14px;border:none;border-radius:10px;font-size:1rem;font-family:inherit}
.booking__policy{font-size:.8rem;opacity:.85;margin-top:.8em}
.contacts{list-style:none}
.contacts li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.contacts a{color:#fff;text-decoration:underline}
.map{margin-top:18px;border-radius:12px;overflow:hidden}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:16px}
.alert--ok{background:#e6f9ef;color:#0a7d3f}
.alert--err{background:#fdecec;color:#c0392b}

/* Footer */
.footer{background:#0e2230;color:#b9c9d4;padding:36px 0;text-align:center;font-size:.9rem}
.footer p{margin:.3em 0}

@media(max-width:900px){
  .hero__inner,.about,.prices,.booking__inner{grid-template-columns:1fr}
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .hero h1{font-size:2rem}
  .hero__photo{order:-1;max-width:340px;margin:0 auto}
}
@media(max-width:560px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
}