/* ТариДент - демо-набросок. Каркас: сплит-скрин с боковой навигацией */
:root{
  --ink:#0B2B29;
  --ink-2:#10403C;
  --mint:#35C2A0;
  --mint-soft:#D7F2EA;
  --gold:#C9A227;
  --cream:#F7F3EC;
  --paper:#FFFFFF;
  --muted:#5F7370;
  --line:rgba(11,43,41,.12);
  --side:272px;
  --radius:22px;
  --shadow:0 18px 50px -22px rgba(11,43,41,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Playfair Display','Times New Roman',serif;font-weight:600;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(38px,5.2vw,66px);letter-spacing:-.01em}
h2{font-size:clamp(28px,3.4vw,42px)}
h3{font-size:clamp(20px,2.1vw,25px)}
p{margin:0 0 1em}
a{color:inherit}
img{max-width:100%;display:block}

/* ---------- боковая навигация ---------- */
.side{
  position:fixed;inset:0 auto 0 0;width:var(--side);z-index:40;
  background:linear-gradient(170deg,var(--ink) 0%,var(--ink-2) 100%);
  color:#EAF6F3;display:flex;flex-direction:column;padding:26px 24px 22px;
}
.side::after{content:"";position:absolute;inset:auto 0 0 0;height:44%;
  background:radial-gradient(120% 80% at 20% 100%,rgba(53,194,160,.28),transparent 70%);pointer-events:none}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;position:relative;z-index:2}
.brand svg{flex:0 0 auto}
.brand b{font-family:'Playfair Display',serif;font-size:25px;font-weight:600;letter-spacing:.01em}
.brand b i{font-style:normal;color:var(--mint)}
.brand small{display:block;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:rgba(234,246,243,.55);margin-top:2px}
.side nav{margin-top:38px;display:flex;flex-direction:column;gap:2px;position:relative;z-index:2}
.side nav a{
  text-decoration:none;font-size:15px;padding:10px 12px;border-radius:12px;color:rgba(234,246,243,.82);
  display:flex;align-items:center;gap:10px;transition:.18s;
}
.side nav a::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(53,194,160,.45);transition:.18s}
.side nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side nav a.on{background:rgba(53,194,160,.16);color:#fff}
.side nav a.on::before{background:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,.18)}
.side .foot{margin-top:auto;position:relative;z-index:2;padding-top:26px}
.side .tel{font-family:'Playfair Display',serif;font-size:21px;text-decoration:none;display:block;margin-bottom:2px}
.side .hours{font-size:12.5px;color:rgba(234,246,243,.6);margin:6px 0 16px;line-height:1.5}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--mint);color:#04211D;text-decoration:none;font-weight:700;font-size:15px;
  padding:14px 22px;border-radius:999px;border:0;cursor:pointer;transition:.18s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(53,194,160,.9)}
.btn.wide{width:100%}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--mint);box-shadow:none}
.btn.gold{background:var(--gold);color:#2A1F00}

/* бургер */
.bar{display:none}
.burger{display:none}

/* ---------- основной поток ---------- */
main{margin-left:var(--side)}
.wrap{max-width:1120px;padding:0 clamp(20px,4vw,58px)}
section{padding:clamp(54px,7vw,96px) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);font-weight:700;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold)}
.lead{font-size:19px;color:var(--muted);max-width:62ch}

/* герой */
.hero{position:relative;min-height:min(86vh,720px);display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;opacity:.85}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,40,37,.94) 0%,rgba(8,40,37,.72) 42%,rgba(8,40,37,.15) 100%)}
.hero .wrap{position:relative;z-index:3;color:#fff;padding-top:clamp(70px,10vw,120px);padding-bottom:clamp(46px,6vw,72px);width:100%}
/* герой с текстом справа - чтобы не закрывать лицо на фото */
.hero.right img.bg{object-position:16% center}
.hero.right::after{background:linear-gradient(260deg,rgba(8,40,37,.95) 0%,rgba(8,40,37,.78) 44%,rgba(8,40,37,.12) 100%)}
.hero.right .inner{margin-left:auto;max-width:min(560px,100%)}
.hero.right .inner h1{max-width:none}
.hero h1{color:#fff;max-width:15ch}
.hero h1 em{font-style:italic;color:var(--mint)}
.hero p{color:rgba(255,255,255,.86);max-width:52ch;font-size:18.5px}
.hero .eyebrow{color:rgba(255,255,255,.75)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.cta-row .btn.ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.hero-strip{
  position:relative;z-index:3;margin-left:var(--side);margin-top:-1px;background:var(--paper);
  display:grid;grid-template-columns:repeat(4,1fr);border-top:3px solid var(--mint);
}
.hero-strip div{padding:22px clamp(14px,2vw,26px);border-right:1px solid var(--line)}
.hero-strip div:last-child{border-right:0}
.hero-strip b{display:block;font-family:'Playfair Display',serif;font-size:29px;line-height:1}
.hero-strip span{font-size:13px;color:var(--muted)}

/* бенто-преимущества */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--paper);border-radius:var(--radius);padding:26px 26px 28px;border:1px solid var(--line);position:relative;overflow:hidden}
.card h3{margin-bottom:.35em}
.card p{color:var(--muted);font-size:15.5px;margin:0}
.card .num{font-family:'Playfair Display',serif;font-size:15px;color:var(--gold);letter-spacing:.1em;display:block;margin-bottom:10px}
.card.tall{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between}
.card.dark{background:var(--ink);color:#EAF6F3;border-color:transparent}
.card.dark p{color:rgba(234,246,243,.72)}
.card.mint{background:var(--mint-soft);border-color:transparent}
.card .ph{margin:18px -26px -28px;height:190px;object-fit:cover;width:calc(100% + 52px)}

/* направления */
.dirs{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:12px}
.dir{
  background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none;
  display:flex;flex-direction:column;gap:6px;transition:.18s;
}
.dir:hover{border-color:var(--mint);transform:translateY(-3px);box-shadow:var(--shadow)}
.dir b{font-size:16.5px}
.dir span{font-size:14px;color:var(--muted)}
.dir u{margin-top:8px;font-size:13px;color:var(--mint);text-decoration:none;font-weight:700}

/* шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.steps div{padding:24px 22px 26px;border-right:1px solid var(--line);position:relative}
.steps div:last-child{border-right:0}
.steps div::before{content:"";position:absolute;top:-1px;left:0;width:38px;height:3px;background:var(--gold)}
.steps b{display:block;font-family:'Playfair Display',serif;font-size:22px;margin:12px 0 6px}
.steps span{font-size:14.5px;color:var(--muted)}
.steps i{font-style:normal;font-size:12px;letter-spacing:.2em;color:var(--mint);font-weight:700}

/* врачи */
.docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.doc{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px;text-align:center}
.doc img{width:104px;height:104px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:3px solid var(--mint-soft)}
.doc b{display:block;font-size:16px;margin-bottom:4px}
.doc span{font-size:13.5px;color:var(--muted);display:block}
.doc em{display:block;margin-top:10px;font-style:normal;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700}

/* отзывы */
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rev{background:var(--paper);border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.rev p{font-size:15.5px;color:var(--ink)}
.rev b{font-size:14px}
.rev .stars{color:var(--gold);letter-spacing:.15em;margin-bottom:12px;font-size:14px}

/* акции */
.promos{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.promo{border-radius:var(--radius);padding:26px;background:var(--paper);border:1px dashed var(--gold);position:relative}
.promo .price{font-family:'Playfair Display',serif;font-size:36px;line-height:1;margin:10px 0 6px}
.promo .old{text-decoration:line-through;color:var(--muted);font-size:15px;margin-left:8px;font-family:'Manrope',sans-serif}
.promo span{font-size:14px;color:var(--muted);display:block;margin-bottom:16px}
.promo.dark{background:var(--ink);color:#EAF6F3;border-color:rgba(201,162,39,.6)}
.promo.dark span{color:rgba(234,246,243,.7)}

/* таблица цен */
.price-table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius);overflow:hidden}
.price-table th,.price-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15.5px}
.price-table th{background:var(--mint-soft);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.price-table td:last-child{text-align:right;font-weight:700;white-space:nowrap}
.price-table tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}

/* faq */
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--mint);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"-"}
.faq p{margin:12px 0 0;color:var(--muted);font-size:15.5px}

/* контакты */
.contact{background:var(--ink);color:#EAF6F3}
.contact h2{color:#fff}
.contact .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.contact dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0}
.contact dt{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(234,246,243,.5);padding-top:5px}
.contact dd{margin:0;font-size:17.5px}
.contact dd a{text-decoration:none;border-bottom:1px solid rgba(53,194,160,.5)}
.contact .box{background:rgba(255,255,255,.06);border-radius:var(--radius);padding:28px}

/* подвал */
footer{background:#071F1D;color:rgba(234,246,243,.62);font-size:14px;padding:34px 0 40px}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
footer a{color:var(--mint)}
footer .sign{font-size:13.5px;line-height:1.8}

/* ---------- слайдер ---------- */
.slider{position:relative}
.slider-track{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding:4px 2px 8px;margin:0 -2px;scrollbar-width:none;-ms-overflow-style:none;
}
.slider-track::-webkit-scrollbar{display:none}
.slider-track > *{flex:0 0 clamp(258px,31.5%,360px);scroll-snap-align:start;margin:0}
.slider.wide .slider-track > *{flex:0 0 clamp(270px,44%,470px)}
.slider-nav{display:flex;align-items:center;gap:10px;margin-top:20px}
.slider-btn{
  width:48px;height:48px;border-radius:50%;border:1.5px solid var(--line);background:var(--paper);
  color:var(--ink);cursor:pointer;font-size:19px;line-height:1;display:flex;align-items:center;justify-content:center;transition:.18s;
}
.slider-btn:hover{background:var(--mint);border-color:var(--mint);transform:translateY(-2px)}
.slider-btn[disabled]{opacity:.35;cursor:default;transform:none;background:var(--paper)}
.slider-dots{display:flex;gap:7px;margin-left:10px}
.slider-dots b{width:8px;height:8px;border-radius:50%;background:rgba(11,43,41,.18);cursor:pointer;transition:.22s}
.slider-dots b.on{background:var(--mint);width:26px;border-radius:5px}
.slider-hint{margin-left:auto;font-size:13px;color:var(--muted)}
.slider .promo,.slider .rev,.slider .doc{height:100%}

/* адаптив */
@media (max-width:980px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .card.tall{grid-row:auto}
  .steps,.hero-strip{grid-template-columns:repeat(2,1fr)}
  .steps div,.hero-strip div{border-bottom:1px solid var(--line)}
  .revs{grid-template-columns:1fr}
  .contact .grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  main{margin-left:0}
  .hero.right .inner{margin-left:0;max-width:none}
  .hero.right::after{background:linear-gradient(to top,rgba(8,40,37,.96) 0%,rgba(8,40,37,.8) 55%,rgba(8,40,37,.35) 100%)}
  .hero.right img.bg{object-position:50% 22%}
  .slider-track > *,.slider.wide .slider-track > *{flex:0 0 min(84%,340px)}
  .slider-hint{display:none}
  .hero-strip{margin-left:0}
  .side{
    position:sticky;top:0;inset:auto;width:100%;height:auto;flex-direction:row;align-items:center;
    justify-content:space-between;padding:12px 18px;
  }
  .side nav{
    position:absolute;top:100%;left:0;right:0;margin:0;background:var(--ink-2);
    padding:10px 14px 18px;display:none;box-shadow:0 22px 40px -20px rgba(0,0,0,.6);
  }
  .side nav.open{display:flex}
  .side .foot{display:none}
  .burger{
    display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;
    background:rgba(255,255,255,.08);border:0;border-radius:11px;cursor:pointer;padding:0 11px;z-index:3;
  }
  .burger i{display:block;height:2px;background:#EAF6F3;border-radius:2px}
  .bar{display:flex;gap:10px;align-items:center;position:relative;z-index:3}
  .bar .btn{padding:11px 16px;font-size:14px}
  .hero{min-height:74vh}
}
@media (max-width:560px){
  body{font-size:16px}
  .bento,.dirs,.docs,.promos{grid-template-columns:1fr}
  .steps,.hero-strip{grid-template-columns:1fr}
  .bar .btn span{display:none}
}