/* SR Clinics — styles (mobile first) */
:root{
  --navy:#0f2a4a; --blue:#1e5a8c; --gold:#e8c46a; --wa:#25D366; --wa-dark:#1da851;
  --light:#f4f7fb; --white:#fff; --ink:#1b2b3d; --muted:#5a6b7e; --line:#e3e9f1;
  --radius:18px; --shadow:0 6px 24px rgba(15,42,74,.08); --shadow-lg:0 14px 40px rgba(15,42,74,.14);
  --font:"Poppins","Noto Sans Devanagari","Noto Sans Tamil",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-head:"Montserrat","Poppins",system-ui,sans-serif;
  --header-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
:lang(hi){font-family:"Noto Sans Devanagari","Poppins",sans-serif;line-height:1.75}
:lang(ta){font-family:"Noto Sans Tamil","Poppins",sans-serif;line-height:1.75}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
h1,h2,h3{font-family:var(--font-head);color:var(--navy);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,7vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.5rem,4.6vw,2.2rem);font-weight:700}
h3{font-size:1.12rem;font-weight:600}
p{margin:0 0 1em}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.ico{width:1.2em;height:1.2em;flex:none;vertical-align:-.22em}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font);font-weight:600;text-decoration:none;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:.5em 1.05em;font-size:.92rem}
.btn-lg{padding:.85em 1.6em;font-size:1rem}
.btn-wa{background:var(--wa);color:var(--navy);box-shadow:0 6px 18px rgba(37,211,102,.32)}
.btn-wa:hover{background:#2ee06f;color:var(--navy)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--navy);color:#fff}
.btn-outline{border-color:var(--blue);color:var(--blue);background:#fff}
.btn-outline:hover{background:var(--light);color:var(--navy)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:12px;height:var(--header-h)}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-family:var(--font-head);font-weight:700;font-size:1.2rem;margin-right:auto}
.logo b{color:var(--blue);font-weight:700}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--navy);color:var(--gold);font-size:.95rem;letter-spacing:.02em;box-shadow:inset 0 -3px 0 var(--gold)}
.nav{display:none}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;padding:.4em .2em}
.nav a:hover{color:var(--blue)}
.header-wa span{display:none}
.header-wa{padding:.55em .75em}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;border-radius:10px}
.nav-toggle span{display:block;height:2px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav.open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:var(--header-h);background:#fff;padding:8px 20px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.nav.open a{padding:.75em 0;border-bottom:1px solid var(--line)}
.nav.open a:last-child{border-bottom:0}
@media (min-width:400px){.header-wa span{display:inline}.header-wa{padding:.5em 1.05em}}
@media (min-width:960px){
  .nav{display:flex;gap:22px;margin-right:18px}
  .nav-toggle{display:none}
  :root{--header-h:72px}
}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(120% 90% at 80% 20%,#24639a 0%,var(--blue) 30%,var(--navy) 75%)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 60%,rgba(255,255,255,.07) 0 22%,transparent 22.2%),radial-gradient(circle at 85% 60%,rgba(255,255,255,.05) 0 34%,transparent 34.2%);pointer-events:none}
.hero-inner{position:relative;display:grid;gap:8px;padding-top:44px}
.eyebrow{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--blue);margin-bottom:.8em}
.eyebrow-gold{color:var(--gold)}
.hero h1{color:#fff;margin-bottom:.25em}
.hero h1::after{content:"";display:block;width:64px;height:4px;border-radius:4px;background:var(--gold);margin-top:.35em}
.hero-title{font-size:clamp(1.02rem,3.6vw,1.3rem);font-weight:500;color:#eaf2fb;margin-bottom:1em}
.hero-title .sep{color:var(--gold);margin:0 .35em}
.hero-trust{display:inline-flex;align-items:center;gap:.5em;font-size:.92rem;color:#dbe7f4;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:.45em .9em;border-radius:999px;margin-bottom:1.5em}
.hero-trust .ico{color:var(--gold)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:1.2em}
.hero-ctas .btn{flex:1 1 200px}
.hero-langs{font-size:.92rem;color:#c8d8ea}
.hero-photo{position:relative;justify-self:center;width:min(280px,72vw);margin-top:8px}
.hero-photo-bg{position:absolute;left:6%;right:6%;bottom:0;top:12%;border-radius:50% 50% 0 0;background:radial-gradient(circle at 50% 35%,rgba(232,196,106,.35),rgba(30,90,140,.25) 60%,transparent 72%)}
.hero-photo img{position:relative;width:100%;-webkit-mask-image:linear-gradient(to right,transparent 0,#000 7%,#000 93%,transparent 100%);mask-image:linear-gradient(to right,transparent 0,#000 7%,#000 93%,transparent 100%)}
@media (min-width:960px){
  .hero-inner{grid-template-columns:1.25fr .9fr;align-items:end;gap:40px;padding-top:56px}
  .hero-copy{align-self:center;padding-bottom:56px}
  .hero-ctas .btn{flex:0 0 auto}
  .hero-photo{width:440px;margin-top:0}
}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;padding-top:26px;padding-bottom:26px}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-item .ico{width:34px;height:34px;padding:7px;border-radius:10px;background:var(--light);color:var(--blue)}
.trust-item>div>b{display:block;font-size:.9rem;color:var(--navy);line-height:1.35}
.trust-item>div>span{display:block;font-size:.82rem;color:var(--muted);line-height:1.45}
@media (min-width:960px){.trust-grid{grid-template-columns:repeat(4,1fr);gap:24px}}

/* Sections */
.section{padding:64px 0}
.section-alt{background:var(--light)}
.section-head{max-width:680px;margin-bottom:34px}
.section-head p:last-child{color:var(--muted)}
@media (min-width:960px){.section{padding:92px 0}.section-head{margin-bottom:44px}}

/* About */
.about-grid{display:grid;gap:34px;align-items:center}
.about-photo img{width:min(360px,80vw);border-radius:24px;box-shadow:var(--shadow-lg);margin:0 auto;border:6px solid #fff;outline:1px solid var(--line)}
.cred-list{list-style:none;padding:0;margin:1.2em 0 0;display:grid;gap:10px}
.cred-list li{position:relative;padding:.7em 1em .7em 2.4em;background:var(--light);border-radius:12px;font-size:.95rem;color:var(--ink)}
.cred-list li::before{content:"";position:absolute;left:1em;top:1.15em;width:.6em;height:.6em;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(232,196,106,.25)}
.cred-list b{color:var(--navy);font-weight:600}
@media (min-width:960px){.about-grid{grid-template-columns:380px 1fr;gap:60px}}

/* Cards */
.cards{display:grid;gap:18px}
@media (min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.cards{grid-template-columns:repeat(3,1fr);gap:22px}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card p{color:var(--muted);margin:0;font-size:.95rem}
.card-ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--blue));color:var(--gold);margin-bottom:16px}
.card-ico .ico{width:24px;height:24px}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:18px;counter-reset:s}
.step{position:relative;background:var(--light);border-radius:var(--radius);padding:28px 26px 24px}
.step-num{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--gold);font-family:var(--font-head);font-weight:700;font-size:1.1rem;margin-bottom:14px;box-shadow:0 0 0 6px rgba(15,42,74,.08)}
.step p{color:var(--muted);margin:0;font-size:.95rem}
@media (min-width:860px){.steps{grid-template-columns:repeat(3,1fr);gap:22px}}

/* Online */
.online{background:linear-gradient(135deg,var(--navy),var(--blue));color:#e6eef8}
.online h2{color:#fff}
.online-inner{display:grid;gap:34px;align-items:center}
.online-facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.online-facts li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:16px}
.online-facts .ico{width:26px;height:26px;color:var(--gold)}
.online-facts div>b{display:block;color:#fff;font-size:.95rem;line-height:1.35}
.online-facts div>span{display:block;font-size:.85rem;color:#c9d9ea}
@media (min-width:960px){.online-inner{grid-template-columns:1.1fr 1fr;gap:60px}}
@media (max-width:420px){.online-facts{grid-template-columns:1fr}}

/* Clinics */
@media (min-width:960px){.clinics{grid-template-columns:repeat(2,1fr)}}
.clinic{display:flex;flex-direction:column;border-top:4px solid var(--gold)}
.clinic h3{margin-bottom:.7em}
.clinic-days,.clinic-phones{display:flex;gap:.5em;align-items:flex-start;color:var(--ink)!important;font-size:.93rem!important;margin-bottom:.6em!important}
.clinic-days .ico,.clinic-phones .ico{color:var(--blue);margin-top:.2em}
.clinic-phones a{font-weight:600;color:var(--blue);text-decoration:none}
.clinic address{font-style:normal;color:var(--muted);font-size:.93rem;margin-bottom:.6em;padding-left:1.7em}
.clinic-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:14px}

/* FAQ */
.tabs{display:inline-flex;gap:6px;padding:6px;background:var(--light);border-radius:999px;margin-bottom:22px;flex-wrap:wrap}
.tabs [role=tab]{font:inherit;font-weight:600;font-size:.95rem;border:0;background:transparent;color:var(--muted);padding:.55em 1.2em;border-radius:999px;cursor:pointer;min-height:44px}
.tabs [role=tab][aria-selected=true]{background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.faq-panel details{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;box-shadow:0 2px 10px rgba(15,42,74,.04)}
.faq-panel summary{list-style:none;cursor:pointer;padding:18px 52px 18px 20px;font-weight:600;color:var(--navy);position:relative}
.faq-panel summary::-webkit-details-marker{display:none}
.faq-panel summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq-panel details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-panel details p{padding:0 20px 18px;margin:0;color:var(--muted)}
.faq-panel details[open]{border-color:#cfdbea}

/* Book */
.book-grid{display:grid;gap:40px;align-items:center}
.book-cover{display:grid;place-items:center}
.book-img{display:block;width:220px;max-width:100%;height:auto;border-radius:4px;box-shadow:0 2px 6px rgba(15,42,74,.12),0 14px 32px rgba(15,42,74,.18)}
@media (min-width:860px){.book-img{width:260px}.book-grid{grid-template-columns:320px 1fr;gap:60px}}

/* Platforms */
.platforms{display:grid;gap:16px}
@media (min-width:640px){.platforms{grid-template-columns:1fr 1fr}}
.platform{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:24px 26px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);text-decoration:none;transition:transform .2s,box-shadow .2s}
.platform:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.platform-name{font-family:var(--font-head);font-weight:700;font-size:1.3rem;color:var(--navy)}
.platform-cta{display:inline-flex;align-items:center;gap:.4em;color:var(--blue);font-weight:600;font-size:.95rem}

/* Footer */
.site-footer{background:var(--navy);color:#c9d6e5;padding:56px 0 calc(28px + env(safe-area-inset-bottom));font-size:.94rem}
.site-footer a{color:#fff}
.site-footer a:hover{color:var(--gold)}
.logo-light{color:#fff}
.logo-light b{color:var(--gold)}
.logo-light .logo-mark{background:#0a1f38;box-shadow:inset 0 -3px 0 var(--gold),0 0 0 1px rgba(255,255,255,.18)}
.footer-grid{display:grid;gap:30px}
.footer-doc{margin-top:14px;color:#e6eef8}
.footer-reg{color:var(--gold);font-weight:500}
.footer-h{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold);margin-bottom:14px;font-family:var(--font-head)}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-list li{display:flex;gap:.6em;align-items:center;word-break:break-word}
.footer-list .ico{color:var(--gold)}
.socials{display:flex;gap:12px}
.socials a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.socials a:hover{background:rgba(232,196,106,.18)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:22px;font-size:.86rem}
.footer-bottom p{margin:0 0 .6em}
.disclaimer{color:#e6eef8}
.copy{color:#9fb3c9}
@media (min-width:860px){.footer-grid{grid-template-columns:1.3fr 1fr .7fr}}

/* Floating WhatsApp (mobile only) */
.wa-float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--wa);color:#fff;box-shadow:0 10px 26px rgba(37,211,102,.45),0 2px 6px rgba(0,0,0,.15)}
.wa-float .ico{width:30px;height:30px}
.wa-float:hover{color:#fff;background:var(--wa-dark)}
@media (min-width:960px){.wa-float{display:none}}

/* Privacy page */
.page{padding:56px 0 80px}
.page h1{font-size:clamp(1.8rem,5vw,2.4rem)}
.page h2{font-size:1.25rem;margin-top:1.6em}
.page p,.page li{color:var(--ink)}
@media (max-width:959px){.site-footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}}

/* Health articles */
.articles{border-bottom:1px solid var(--line)}
.article-card{display:flex;flex-direction:column;border-top:4px solid var(--gold)}
.article-card h3{margin-bottom:.5em}
.article-card p{margin-bottom:18px}
.article-card .btn{align-self:flex-start;margin-top:auto;min-height:44px}
.article-card .btn:focus-visible{outline-offset:3px}
.articles-note{margin:26px 0 0;font-size:.86rem;color:var(--muted)}
@media (max-width:639px){.article-card .btn{align-self:stretch}}
@media (min-width:960px) and (max-width:1100px){.nav{gap:16px}}

/* Videos (click-to-play facades) */
.video-grid{display:grid;gap:18px}
.video-grid-long{grid-template-columns:1fr;margin-bottom:22px}
.video-grid-short{grid-template-columns:repeat(2,1fr);gap:14px}
@media (min-width:640px){.video-grid-long{grid-template-columns:repeat(2,1fr)}.video-grid-short{grid-template-columns:repeat(3,1fr);gap:18px}}
@media (min-width:960px){.video-grid-long{gap:22px;margin-bottom:26px}.video-grid-short{grid-template-columns:repeat(6,1fr)}}
.video-card{margin:0;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.video-facade,.video-frame{position:relative;display:block;width:100%;aspect-ratio:16/9;background:#0a1f38;overflow:hidden}
.video-short .video-facade,.video-short .video-frame{aspect-ratio:9/16}
.video-facade img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.video-facade:hover img{transform:scale(1.03)}
.video-facade::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,31,56,.45),transparent 45%);pointer-events:none}
.video-play{position:absolute;left:50%;top:50%;z-index:1;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;display:grid;place-items:center;background:rgba(15,42,74,.82);color:var(--gold);box-shadow:0 0 0 4px rgba(255,255,255,.22),0 8px 22px rgba(0,0,0,.3);transition:transform .15s ease,background .15s ease}
.video-play .ico{width:28px;height:28px;margin-left:3px}
.video-facade:hover .video-play,.video-facade:focus-visible .video-play{transform:scale(1.08);background:var(--navy)}
.video-facade:focus-visible{outline-offset:-3px}
.video-badge{position:absolute;left:10px;top:10px;z-index:1;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:var(--gold);padding:.2em .65em;border-radius:999px}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card figcaption{padding:12px 14px 14px;font-weight:600;font-size:.95rem;line-height:1.4;color:var(--navy)}
.video-short figcaption{font-size:.88rem;padding:10px 12px 12px}
@media (max-width:639px){.video-short .video-play{width:52px;height:52px;margin:-26px 0 0 -26px}.video-short .video-play .ico{width:22px;height:22px}}
.videos-more{display:flex;justify-content:center;margin-top:30px}
@media (max-width:639px){.videos-more .btn{width:100%;white-space:normal}}