/* Noida Dental Hospital — theme sampled from the logo: deep blue, teal, warm orange */
:root{
  --navy:#0A2E7C;
  --navy-deep:#06205A;
  --blue:#1565C0;
  --sky:#1EA7E1;
  --teal:#0E9CA0;
  --teal-d:#0A7880;
  --orange:#F59A23;
  --orange-d:#E07315;
  --ice:#EEF7FA;
  --ink:#0F1F3F;
  --muted:#4B5B78;
  --line:#D6E5EE;
  --wa:#118A47;
  --f-display:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-body:'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:17px;line-height:1.65;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
img{height:auto;display:block}
a{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--navy);line-height:1.15;margin:0 0 .55em;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.8vw,3.7rem);font-weight:800;letter-spacing:-.015em}
h2{font-size:clamp(1.65rem,3vw,2.4rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-999px;top:0;background:var(--orange);color:#10224a;padding:.6em 1em;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.85em 1.5em;border-radius:999px;font:600 1rem/1.2 var(--f-display);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn-orange{background:var(--orange);color:#10224a;box-shadow:0 6px 18px rgba(245,154,35,.35)}
.btn-orange:hover{background:#ffab3d}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#0d7a3e}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--line)}
.topbar{background:var(--navy);color:#DCEBFA;font-size:.88rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-block:7px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600;text-decoration:none}
.topbar .tag{letter-spacing:.14em;text-transform:uppercase;font-size:.78rem}
.navrow{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:10px}
.brand img{height:54px;width:auto}
.nav-toggle{display:none;background:var(--ice);border:1px solid var(--line);color:var(--navy);font:600 .95rem var(--f-display);padding:.55em 1em;border-radius:999px;cursor:pointer}
#nav{display:flex;align-items:center;gap:6px}
#nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
#nav a,.sub-toggle{font:500 .98rem var(--f-display);color:var(--ink);text-decoration:none;padding:.6em .85em;border-radius:10px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:.35em}
#nav a:hover,.sub-toggle:hover,#nav a[aria-current="page"]{color:var(--blue);background:var(--ice)}
.has-sub{position:relative}
#nav .sub{display:none;position:absolute;left:0;top:100%;min-width:300px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:0 18px 40px rgba(10,46,124,.16);flex-direction:column;align-items:stretch;gap:0}
#nav .has-sub:hover .sub,#nav .has-sub:focus-within .sub,#nav .has-sub.open .sub{display:flex}
#nav .sub a{display:block;padding:.55em .8em}
.nav-cta{margin-left:8px}
#nav .nav-cta a{background:var(--orange);color:#10224a;font-weight:600;padding:.7em 1.3em;border-radius:999px}
#nav .nav-cta a:hover{background:#ffab3d;color:#10224a}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(125deg,var(--navy-deep) 0%,var(--navy) 38%,var(--blue) 78%,var(--teal) 140%)}
.hero-art{position:absolute;right:-90px;top:-70px;width:680px;opacity:.9;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding-block:76px 84px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .lead{font-size:1.2rem;color:#DCEBFA;max-width:34em}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;list-style:none}
.chips li{display:flex;align-items:center;gap:.5em;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.4em 1em;font-size:.93rem}
.chips svg{width:1em;height:1em;color:var(--orange);flex:none}

/* form card */
.card-form{background:#fff;color:var(--ink);border-radius:24px;padding:30px;box-shadow:0 30px 60px rgba(3,20,70,.35)}
.card-form h2{font-size:1.5rem;margin-bottom:.25em}
.card-form .sm{font-size:.92rem;color:var(--muted);margin-bottom:1.1em}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.field label{font:600 .88rem var(--f-display);color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:.7em .9em;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,156,160,.2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.card-form .btn{width:100%}
.note{font-size:.82rem;color:var(--muted);margin:10px 0 0}

/* sections */
.section{padding-block:84px}
.section.alt{background:var(--ice)}
.section-head{max-width:46em;margin-bottom:44px}
.section-head p{color:var(--muted);font-size:1.08rem}
.kicker{display:inline-block;font:600 .8rem var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:var(--teal-d);margin-bottom:.8em}
.rule{display:block;width:84px;height:5px;border-radius:5px;background:linear-gradient(90deg,var(--teal),var(--sky));margin:0 0 22px}

.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.svc-card{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s,border-color .2s}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(10,46,124,.12);border-color:var(--teal)}
.svc-card h3{margin:10px 0 0;font-size:1.2rem}
.svc-card p{color:var(--muted);font-size:.98rem;margin:0}
.svc-card .more{margin-top:auto;padding-top:12px;font:600 .95rem var(--f-display);color:var(--orange-d)}
.ico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal),var(--blue));color:#fff}
.ico svg{width:28px;height:28px}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.points{display:grid;grid-template-columns:1fr 1fr;gap:18px;list-style:none;margin:0;padding:0}
.points li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.points h3{font-size:1.08rem;margin-bottom:.3em}
.points p{margin:0;color:var(--muted);font-size:.97rem}
.tick{width:34px;height:34px;border-radius:50%;background:var(--orange);color:#10224a;display:grid;place-items:center;margin-bottom:12px}
.tick svg{width:18px;height:18px}

.doc-card{background:linear-gradient(150deg,var(--navy) 0%,var(--blue) 70%,var(--teal) 130%);border-radius:28px;color:#fff;padding:38px;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.doc-card svg.big{position:absolute;right:-30px;top:-20px;width:260px;color:#fff;opacity:.16}
.doc-card h3{color:#fff;font-size:1.8rem;margin:0}
.doc-card p{margin:.3em 0 0;color:#DCEBFA}
.doc-card .bar{width:64px;height:5px;border-radius:5px;background:var(--orange);margin-bottom:16px}

.pills{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.pills li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.45em 1em;font-size:.95rem;color:var(--navy);font-weight:500}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font:600 1.05rem var(--f-display);color:var(--navy);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange-d);font-weight:500}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 20px;margin:0;color:var(--muted)}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy) 0%,var(--blue) 60%,var(--teal) 130%);color:#fff;border-radius:28px;padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta h2{color:#fff;margin:0 0 .2em}
.cta p{margin:0;color:#DCEBFA}

/* inner page header */
.page-hero{background:var(--ice);border-bottom:1px solid var(--line);padding-block:48px 44px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:.4em}
.page-hero .lead{font-size:1.15rem;color:var(--muted);max-width:44em;margin:0}

/* service page */
.svc-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:52px;align-items:start}
.prose h2{margin-top:1.6em;font-size:1.75rem}
.prose h2:first-child{margin-top:0}
.prose li{margin-bottom:.4em}
.ticks{list-style:none;padding:0}
.ticks li{position:relative;padding-left:32px}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/12px no-repeat}
.steps{list-style:none;padding:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 22px 58px;margin:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#10224a;font:700 1.05rem var(--f-display);display:grid;place-items:center}
.steps li::after{content:"";position:absolute;left:19px;top:44px;bottom:4px;width:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps strong{display:block;font:600 1.08rem var(--f-display);color:var(--navy)}
.aside{position:sticky;top:150px;display:flex;flex-direction:column;gap:18px}
.box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}
.box.book{background:linear-gradient(150deg,var(--navy),var(--blue));border:0;color:#fff}
.box.book h3{color:#fff}
.box.book p{color:#DCEBFA;font-size:.95rem}
.box.book .btn{width:100%;margin-top:10px}
.box ul{list-style:none;margin:0;padding:0}
.box li a{display:block;padding:.5em 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:500}
.box li:last-child a{border-bottom:0}
.box li a:hover{color:var(--blue)}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--ice);font:600 .92rem var(--f-display);color:var(--navy)}

/* blog */
.post-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;text-decoration:none;color:var(--ink)}
.post-card:hover{border-color:var(--teal);box-shadow:0 18px 36px rgba(10,46,124,.1)}
.post-card .meta{font-size:.85rem;color:var(--teal-d);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.post-card h3{margin:0}
.article{max-width:760px}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.info-list{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ico{width:46px;height:46px;border-radius:14px;flex:none}
.info-list .ico svg{width:22px;height:22px}
.info-list strong{display:block;font-family:var(--f-display);color:var(--navy)}

/* footer */
.site-footer{background:var(--navy-deep);color:#C4D5EE;padding-top:64px;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:.9em}
.site-footer a{color:#C4D5EE;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.96rem}
.wordmark{font:800 1.5rem var(--f-display);color:#fff;line-height:1}
.wordmark span{display:block;font:600 .78rem var(--f-display);letter-spacing:.2em;color:#5FD8D4;margin-top:6px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-block:20px;font-size:.88rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.foot-bottom .tagline{letter-spacing:.14em;text-transform:uppercase;color:#5FD8D4;font-size:.78rem}

/* floating buttons */
.float{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:12px}
.fab{position:relative;display:flex;align-items:center;gap:.6em;padding:.85em 1.25em;border-radius:999px;font:700 1rem var(--f-display);text-decoration:none;box-shadow:0 10px 26px rgba(6,32,90,.38)}
.fab svg{width:1.3em;height:1.3em;flex:none}
.fab-call{background:var(--orange);color:#10224a}
.fab-wa{background:var(--wa);color:#fff}
.fab::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid currentColor;opacity:0;animation:ring 2.6s ease-out infinite}
.fab-wa::after{animation-delay:1.3s}
@keyframes ring{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.25,1.5);opacity:0}}
@media (prefers-reduced-motion:reduce){.fab::after{animation:none}html{scroll-behavior:auto}.btn,.svc-card{transition:none}}

/* responsive */
@media (max-width:1020px){
  .nav-toggle{display:inline-block}
  #nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;flex-direction:column;align-items:stretch;max-height:calc(100vh - 120px);overflow-y:auto}
  #nav.open{display:flex}
  #nav ul{flex-direction:column;align-items:stretch}
  #nav .sub{position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  #nav .has-sub:hover .sub,#nav .has-sub:focus-within .sub{display:none}
  #nav .has-sub.open .sub{display:flex}
  .sub-toggle{width:100%;justify-content:space-between}
  .nav-cta{margin:8px 0 0}
  #nav .nav-cta a{display:block;text-align:center}
  .hero .wrap{grid-template-columns:1fr;padding-block:52px 60px}
  .hero-art{width:460px;right:-120px;top:-60px;opacity:.6}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .svc-layout{grid-template-columns:1fr}
  .aside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16.5px;padding-bottom:84px}
  .section{padding-block:60px}
  .points,.two{grid-template-columns:1fr}
  .cta{padding:32px 24px}
  .foot-grid{grid-template-columns:1fr}
  .brand img{height:44px}
  .topbar .tag{display:none}
  .topbar .wrap{justify-content:center}
  .float{left:12px;right:12px;bottom:12px;flex-direction:row}
  .fab{flex:1;justify-content:center;padding:.9em .6em}
  .card-form{padding:24px}
}

/* in-text keyword links */
a.kw{font-weight:700;color:var(--navy);text-decoration:underline;text-decoration-color:var(--orange);text-decoration-thickness:2px;text-underline-offset:3px}
a.kw:hover{color:var(--blue);text-decoration-color:var(--teal)}
.hero a.kw,.box.book a.kw,.cta a.kw,.doc-card a.kw{color:#fff}
.hero a.kw:hover,.box.book a.kw:hover,.cta a.kw:hover,.doc-card a.kw:hover{color:var(--orange)}