:root{
  --teal:#0e9f9a; --teal-d:#0b7c78; --teal-l:#e6f6f4;
  --ink:#10283a; --muted:#5d7383; --line:#e3ecef; --bg:#ffffff; --tint:#f4fafa;
  --r:20px; --shadow:0 18px 50px -20px rgba(16,40,58,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.2vw,42px);font-weight:800}
.accent{color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:#fff;font-weight:700;font-size:16px;padding:16px 28px;border-radius:14px;border:0;cursor:pointer;transition:.2s;box-shadow:0 10px 24px -10px rgba(14,159,154,.7);font-family:inherit}
.btn:hover{background:var(--teal-d);transform:translateY(-1px)}
.btn--sm{padding:11px 20px;font-size:15px;border-radius:12px}
.btn--ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn--ghost:hover{background:var(--teal-l)}
.btn--full{width:100%}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:32px;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo span{display:flex;flex-direction:column;line-height:1.05}
.logo small{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav{display:flex;gap:28px;margin-left:12px}
.nav a{font-weight:600;font-size:15px;color:var(--muted)}
.nav a:hover{color:var(--teal)}
.header__right{margin-left:auto;display:flex;align-items:center;gap:20px}
.header__phone{font-weight:700}
.burger{display:none;width:44px;height:44px;border:0;background:var(--teal-l);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px}

/* hero */
.hero{position:relative;overflow:hidden;padding:64px 0 80px;background:
  radial-gradient(900px 500px at 85% 20%,#dff5f2 0,transparent 60%),
  radial-gradient(600px 400px at 0% 100%,#eef7ff 0,transparent 60%)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:99px;background:#fff;box-shadow:inset 0 0 0 1px var(--line);font-weight:600;font-size:14px;color:var(--teal-d)}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.hero h1{font-size:clamp(38px,5vw,64px);font-weight:800;margin:22px 0 20px}
.lead{font-size:18px;color:var(--muted);max-width:540px}
.hero__cta{display:flex;gap:14px;margin:32px 0 40px;flex-wrap:wrap}
.hero__facts{list-style:none;display:flex;gap:40px}
.hero__facts li{display:flex;flex-direction:column}
.hero__facts b{font-size:28px;font-weight:800}
.hero__facts span{font-size:14px;color:var(--muted)}
.hero__visual{position:relative;height:520px}
.hero__circle{position:absolute;inset:20px 40px;border-radius:50%;background:linear-gradient(145deg,#bfece6,#7fd6cd 55%,#0e9f9a);display:grid;place-items:center;box-shadow:var(--shadow)}
.hero__circle::after{content:"";position:absolute;inset:-18px;border-radius:50%;border:2px dashed rgba(14,159,154,.3)}
.tooth{width:62%;filter:drop-shadow(0 20px 30px rgba(11,80,78,.3))}
.float-card{position:absolute;display:flex;gap:12px;align-items:center;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);font-size:14px}
.float-card b{display:block;font-size:15px}
.float-card span{color:var(--muted);font-size:13px}
.float-card .ico{width:42px;height:42px;border-radius:12px;background:var(--teal-l);display:grid;place-items:center;font-size:20px}
.float-card--a{top:40px;left:-10px}
.float-card--b{top:210px;right:-10px}
.float-card--c{bottom:30px;left:30px}
.avatars{display:flex}
.avatars i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#fff;border:2px solid #fff;margin-left:-8px;background:var(--teal)}
.avatars i:first-child{margin-left:0}
.avatars i:nth-child(2){background:#3b6fe0}
.avatars i:nth-child(3){background:#e06b8b}

/* perks */
.perks{padding:0 0 40px}
.perks__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.perk{padding:26px;border-radius:var(--r);background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.perk__ico{font-size:26px;width:52px;height:52px;border-radius:14px;background:var(--teal-l);display:grid;place-items:center;margin-bottom:16px}
.perk h3{font-size:18px;margin-bottom:6px}
.perk p{color:var(--muted);font-size:14.5px}

/* sections */
.section{padding:90px 0}
.section--tint{background:var(--tint)}
.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.section__note{max-width:400px;color:var(--muted)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
.eyebrow--light{color:#a8efe8}

.tabs{display:flex;gap:6px;padding:6px;background:var(--tint);border-radius:14px}
.tab{border:0;background:transparent;padding:10px 18px;border-radius:10px;font:600 15px Manrope,sans-serif;color:var(--muted);cursor:pointer}
.tab.is-active{background:#fff;color:var(--ink);box-shadow:0 4px 12px -6px rgba(16,40,58,.3)}

.services{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service{display:flex;flex-direction:column;padding:26px;border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--line);background:#fff;transition:.25s}
.service:hover{box-shadow:inset 0 0 0 1.5px var(--teal),var(--shadow);transform:translateY(-3px)}
.service.is-hidden{display:none}
.service__ico{font-size:30px;margin-bottom:16px}
.service h3{font-size:18px;margin-bottom:8px}
.service p{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.service__price{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);display:flex;flex-direction:column}
.service__price span{font-size:20px;font-weight:800;color:var(--teal-d)}
.service__price small{color:var(--muted);font-size:13px}

.doctors{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.doctor{background:#fff;border-radius:var(--r);padding:28px;text-align:center;box-shadow:0 1px 0 var(--line)}
.doctor__ava{width:120px;height:120px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;font-size:36px;font-weight:800;color:#fff;background:linear-gradient(140deg,var(--c1),var(--c2));box-shadow:0 0 0 6px #fff,0 0 0 7px var(--line)}
.doctor h3{font-size:19px}
.doctor__role{color:var(--muted);font-size:14.5px;margin:4px 0 16px}
.doctor__meta{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.doctor__meta span{font-size:13px;font-weight:700;padding:6px 12px;border-radius:99px;background:var(--teal-l);color:var(--teal-d)}

.rating-box{display:flex;align-items:center;gap:14px;padding:14px 20px;border-radius:16px;box-shadow:inset 0 0 0 1px var(--line)}
.rating-box b{font-size:36px;font-weight:800}
.rating-box small{display:block;color:var(--muted);font-size:13px}
.stars{color:#f5b301;letter-spacing:2px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{padding:30px;border-radius:var(--r);background:var(--tint);display:flex;flex-direction:column;gap:16px}
.review p{font-size:16px}
.review__author{display:flex;align-items:center;gap:12px;margin-top:auto}
.review__author i{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:14px}
.review__author b{display:block}
.review__author span{font-size:13px;color:var(--muted)}

/* booking */
.booking{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;padding:56px;border-radius:32px;background:linear-gradient(135deg,#0b7c78,#0e9f9a 60%,#25b8a9);color:#fff;position:relative;overflow:hidden}
.booking::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.08);top:-160px;left:-120px}
.booking__info{position:relative}
.booking__info p{opacity:.9;margin:16px 0 24px;font-size:17px}
.checks{list-style:none;display:grid;gap:12px}
.checks li{display:flex;gap:10px;align-items:center;font-weight:600}
.checks li::before{content:"✓";width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:13px;flex:none}
.form{position:relative;background:#fff;color:var(--ink);border-radius:24px;padding:32px;display:grid;gap:16px;box-shadow:0 30px 60px -30px rgba(0,0,0,.4)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field span{font-size:14px;font-weight:700}
.field input,.field select{font:500 16px Manrope,sans-serif;padding:14px 16px;border-radius:12px;border:1.5px solid var(--line);background:var(--tint);color:var(--ink);outline:none;transition:.2s;width:100%;min-width:0}
.field input:focus,.field select:focus{border-color:var(--teal);background:#fff}
.field__err{display:none;font-style:normal;font-size:13px;color:#d6455d;font-weight:600}
.is-invalid input,.is-invalid select{border-color:#d6455d;background:#fff6f7}
.is-invalid .field__err,.field__err--consent.show{display:block}
.consent{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted);cursor:pointer}
.consent input{width:18px;height:18px;accent-color:var(--teal)}
.form__success{position:absolute;inset:0;background:#fff;border-radius:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;gap:8px}
.form__success[hidden]{display:none}
.form__success-ico{width:72px;height:72px;border-radius:50%;background:var(--teal-l);color:var(--teal);display:grid;place-items:center;font-size:34px;font-weight:800;margin-bottom:8px}
.form__success p{color:var(--muted)}

/* contacts */
.contacts{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
.contacts__list{list-style:none;display:grid;gap:22px;margin-top:28px}
.contacts__list li{display:flex;gap:16px;align-items:flex-start}
.contacts__list i{font-style:normal;width:48px;height:48px;border-radius:14px;background:#fff;display:grid;place-items:center;font-size:20px;flex:none;box-shadow:0 1px 0 var(--line)}
.contacts__list b{display:block;font-size:17px}
.contacts__list span{color:var(--muted);font-size:14px}
.map{position:relative;border-radius:28px;overflow:hidden;height:400px;box-shadow:var(--shadow)}
.map svg{width:100%;height:100%;display:block}
.map__label{position:absolute;left:50%;top:calc(33% + 20px);transform:translateX(-10%);background:#fff;border-radius:12px;padding:10px 14px;box-shadow:var(--shadow)}
.map__label b{display:block}
.map__label span{font-size:13px;color:var(--muted)}

.footer{padding:28px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.footer__inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* responsive */
@media (max-width:1100px){
  .nav,.header__phone{display:none}
  .burger{display:flex}
  .nav.is-open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;background:#fff;padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);margin:0}
  .services,.perks__grid,.doctors{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .hero__grid,.booking,.contacts{grid-template-columns:1fr}
  .hero__visual{height:400px;max-width:460px;width:100%;margin:0 auto}
  .reviews{grid-template-columns:1fr}
  .booking{padding:32px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .header__inner{height:64px;gap:12px}
  .nav.is-open{top:64px}
  .logo{font-size:17px}
  .header__right .btn--sm{padding:10px 14px;font-size:14px}
  .hero{padding:32px 0 48px}
  .hero h1{font-size:36px;margin:18px 0 14px}
  .lead{font-size:16px}
  .hero__cta{margin:24px 0 28px}
  .hero__cta .btn{flex:1 1 100%}
  .hero__facts{gap:20px;justify-content:space-between}
  .hero__facts b{font-size:22px}
  .hero__facts span{font-size:12.5px}
  .hero__visual{height:340px}
  .hero__circle{inset:20px 30px}
  .float-card{padding:10px 12px}
  .float-card b{font-size:13px}
  .float-card span{font-size:12px}
  .float-card .ico{width:34px;height:34px;font-size:16px}
  .float-card--a{top:6px;left:0}
  .float-card--b{top:150px;right:0}
  .float-card--c{bottom:0;left:10px}
  .services,.doctors{grid-template-columns:1fr}
  .perks__grid{grid-template-columns:1fr 1fr;gap:12px}
  .perk{padding:16px}
  .perk__ico{width:40px;height:40px;font-size:20px;margin-bottom:10px}
  .perk h3{font-size:15px}
  .perk p{font-size:13px}
  .doctors{grid-template-columns:1fr 1fr;gap:12px}
  .doctor{padding:18px 10px}
  .doctor__ava{width:80px;height:80px;font-size:26px}
  .doctor h3{font-size:15px}
  .doctor__role{font-size:13px}
  .tabs{width:100%;overflow-x:auto}
  .tab{padding:9px 12px;font-size:14px;white-space:nowrap}
  .section{padding:60px 0}
  .form{padding:22px}
  .form__row{grid-template-columns:1fr}
  .booking{padding:24px 18px;border-radius:24px}
  .map{height:280px}
}