/* Dental Care Baku — style
   Logo: monochrome black, Kiona wordmark (not a web font).
   Brand color is not documented: site is monochrome + one proposed accent (--accent). */
:root{
  --ink:#111212;
  --ink-2:#3a3d3d;
  --muted:#6b706f;
  --bg:#f6f5f1;
  --paper:#ffffff;
  --soft:#ecebe5;
  --line:#dcdad3;
  --accent:#7fb2a8;          /* proposal only — swap when brand color is confirmed */
  --radius:22px;
  --wrap:1200px;
  --head:"Jost",system-ui,sans-serif;
  --body:"Manrope",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

h1,h2,h3{font-family:var(--head);font-weight:400;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(42px,6.4vw,84px);font-weight:300}
h1 em{font-style:normal;font-weight:500}
h2{font-size:clamp(30px,4vw,50px);font-weight:300}
h3{font-size:21px;font-weight:500}
.eyebrow{font-family:var(--head);font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.eyebrow--light{color:#9da3a2}
.lead{font-size:18px;color:var(--ink-2);max-width:520px;margin-top:24px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;border-radius:999px;font-family:var(--head);font-size:15px;font-weight:500;letter-spacing:.04em;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000}
.btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--light{background:#fff;color:var(--ink)}
.btn--full{width:100%}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(246,245,241,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.hdr.is-scrolled{border-bottom-color:var(--line)}
.hdr__in{display:flex;align-items:center;gap:32px;height:76px}
.hdr__logo img{width:186px}
.nav{display:flex;gap:30px;margin-left:auto;font-family:var(--head);font-size:15px}
.nav a{position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover::after{transform:scaleX(1)}
.hdr__cta{height:44px;padding:0 22px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;width:22px;height:1.5px;background:var(--ink);transition:transform .3s,top .3s}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

/* hero */
.hero{padding:72px 0 96px}
.hero__in{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero__facts{list-style:none;display:flex;gap:40px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.hero__facts b{display:block;font-family:var(--head);font-size:24px;font-weight:500}
.hero__facts span{font-size:14px;color:var(--muted)}

/* hero art — built from the logo's ring + diagonal strokes */
.hero__art{position:relative;aspect-ratio:1/1;width:100%;max-width:520px;justify-self:end}
.ring{position:absolute;border-radius:50%;border:solid var(--ink)}
.ring--lg{inset:6%;border-width:clamp(40px,7vw,78px);animation:float 9s ease-in-out infinite}
.ring--sm{width:22%;aspect-ratio:1;right:0;top:4%;border-width:clamp(10px,1.6vw,18px);border-color:var(--accent);animation:float 7s ease-in-out infinite reverse}
.slash{position:absolute;height:clamp(14px,2vw,22px);border-radius:12px;background:var(--ink);transform:rotate(-45deg);transform-origin:left center}
.slash--1{width:34%;left:-2%;bottom:16%}
.slash--2{width:22%;left:6%;bottom:6%;background:var(--accent)}
.hero__card{position:absolute;left:4%;top:12%;display:flex;gap:12px;align-items:center;background:var(--paper);padding:14px 20px;border-radius:16px;box-shadow:0 20px 40px -20px rgba(0,0,0,.25);font-size:14px;line-height:1.4}
.hero__card span{color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(127,178,168,.25);flex:none}
@keyframes float{50%{transform:translateY(-12px)}}

/* sections */
.sec{padding:110px 0}
.sec--soft{background:var(--soft)}
.sec--dark{background:var(--ink);color:#fff}
.sec__head{max-width:640px;margin-bottom:56px}
.sec__sub{color:var(--muted);margin-top:16px;font-size:17px}

/* services */
.grid.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--paper);border-radius:var(--radius);padding:36px 32px 40px;border:1px solid var(--line);transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 50px -30px rgba(0,0,0,.25);border-color:transparent}
.card__no{display:inline-block;font-family:var(--head);font-size:13px;letter-spacing:.2em;color:var(--muted);margin-bottom:44px}
.card h3{margin-bottom:12px}
.card p{color:var(--ink-2);font-size:15px}

/* about */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:80px;align-items:start}
.about__text p:not(.eyebrow){color:#c3c7c6;margin:24px 0 36px;max-width:440px}
.about__list{list-style:none}
.about__list li{display:flex;gap:28px;padding:28px 0;border-top:1px solid #2c2f2f}
.about__list li:last-child{border-bottom:1px solid #2c2f2f}
.about__list span{font-family:var(--head);font-size:13px;letter-spacing:.2em;color:var(--accent);padding-top:5px}
.about__list p{color:#a9aead;font-size:15px;margin-top:6px}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding-top:28px;border-top:1px solid var(--ink)}
.steps__n{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:1px solid var(--ink);font-family:var(--head);font-size:18px;margin-bottom:24px}
.steps h3{margin-bottom:8px}
.steps p{color:var(--ink-2);font-size:15px}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.faq__list details{border-bottom:1px solid var(--line)}
.faq__list details:first-child{border-top:1px solid var(--line)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;font-family:var(--head);font-size:19px}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"";flex:none;width:14px;height:14px;background:
  linear-gradient(var(--ink),var(--ink)) center/100% 1.5px no-repeat,
  linear-gradient(var(--ink),var(--ink)) center/1.5px 100% no-repeat;transition:transform .3s}
.faq__list details[open] summary::after{transform:rotate(45deg)}
.faq__list details p{padding:0 40px 24px 0;color:var(--ink-2)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact__dl{margin-top:40px;display:grid;gap:22px}
.contact__dl dt{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);font-family:var(--head)}
.contact__dl dd{font-family:var(--head);font-size:20px;margin-top:4px}
.contact__dl a:hover{text-decoration:underline;text-underline-offset:4px}
.form{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:40px;display:grid;gap:18px}
.form label{display:grid;gap:8px;font-size:14px;font-weight:500}
.form small{color:var(--muted);font-weight:400}
.form input,.form select,.form textarea{font:inherit;font-weight:400;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:14px 16px;width:100%;transition:border-color .2s,background .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--ink);background:#fff}
.form .is-invalid{border-color:#c24a3a}
.form__msg{font-size:14px;color:var(--muted);min-height:1em}

/* footer */
.ftr{background:var(--ink);color:#fff;padding:64px 0 40px}
.ftr__in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.ftr__logo{width:220px;filter:invert(1)}
.ftr__nav{display:flex;gap:28px;font-family:var(--head);font-size:15px;color:#c3c7c6}
.ftr__nav a:hover{color:#fff}
.ftr__copy{width:100%;padding-top:32px;border-top:1px solid #2c2f2f;font-size:13px;color:#8a8f8e}

/* floating CTA (mobile) */
.fab{display:none}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.is-in{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .grid.svc{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:44px}
  .about,.contact,.faq{gap:48px}
}
@media (max-width:860px){
  .nav{position:fixed;inset:76px 0 auto;flex-direction:column;gap:0;background:var(--bg);padding:8px 24px 24px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .35s;z-index:-1}
  .nav.is-open{transform:none}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:18px}
  .nav a::after{display:none}
  .hdr__cta{display:none}
  .burger{display:block}
  .hero{padding:40px 0 72px}
  .hero__in,.about,.contact,.faq{grid-template-columns:1fr}
  .hero__art{max-width:320px;justify-self:center;width:78%;margin-top:8px}
  .sec{padding:80px 0}
  .fab{display:flex;position:fixed;left:16px;right:16px;bottom:16px;z-index:40;height:54px;align-items:center;justify-content:center;border-radius:999px;background:var(--ink);color:#fff;font-family:var(--head);font-weight:500;letter-spacing:.04em;box-shadow:0 16px 30px -12px rgba(0,0,0,.4);transition:transform .3s,opacity .3s}
  .fab.is-hidden{transform:translateY(120%);opacity:0}
  .ftr{padding-bottom:100px}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .hdr__logo img{width:150px}
  .grid.svc,.steps{grid-template-columns:1fr}
  .hero__facts{gap:20px;justify-content:space-between}
  .hero__facts b{font-size:20px}
  .hero__facts span{font-size:12px}
  .form{padding:24px 20px}
  .card{padding:28px 24px 32px}
  .card__no{margin-bottom:28px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}