/* balajigastro.com — design system: Palette 1 "Deep Teal & Ivory" + Fonts B (Plus Jakarta Sans / Inter, Noto Sans for Indian scripts) */
:root{
  --ink:#102A2A;--primary:#0E5E5A;--primary-dark:#0A4441;--tint:#E4EFEC;--surface:#FBF8F2;--card:#FFFFFF;
  --accent:#B5562F;--muted:#4F5E5A;--line:#DCE3DF;--alert:#B42318;--alert-bg:#FEF3F2;
  --radius:12px;--max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{--head:var(--script,) 'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;--body:var(--script,) 'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;margin:0;background:var(--surface);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.7;text-rendering:optimizeLegibility}
body[class^="lang-"]:not(.lang-en):not(.lang-picker){line-height:1.85}
img,svg{max-width:100%;height:auto}
a{color:var(--primary);text-underline-offset:3px}
a:hover{color:var(--primary-dark)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:99}
.skip:focus{left:10px;top:10px}
h1,h2,h3,h4{font-family:var(--head);color:var(--ink);line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;margin:.2em 0 .35em}
h2{font-size:clamp(23px,2.6vw,30px);font-weight:700;margin:1.6em 0 .5em}
h3{font-size:21px;font-weight:700;margin:1.3em 0 .4em}
.lang-kn h1,.lang-te h1,.lang-ta h1,.lang-ml h1,.lang-bn h1,.lang-hi h1{line-height:1.4;font-weight:700}
.lang-kn h2,.lang-te h2,.lang-ta h2,.lang-ml h2,.lang-bn h2,.lang-hi h2{line-height:1.45}

/* emergency strip + header */
.emergency{background:var(--ink);color:#EAF2EF;font-size:14px;line-height:1.5;padding:7px 0}
.emergency strong{color:#fff}
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.hdr{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-width:0;flex:1 1 auto}
.brand-mark{flex:none;display:block;line-height:0}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-name{font-family:var(--head);font-weight:800;font-size:16px;line-height:1.25;max-width:300px}
.brand-sub{font-size:12.5px;color:var(--muted)}
.main-nav{flex:none}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav-list a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px;line-height:1.3}
.nav-list a:hover{background:var(--tint)}
.nav-list a[aria-current]{color:var(--primary);box-shadow:inset 0 -2px 0 var(--primary);border-radius:0}
.nav-toggle{display:none}
.lang-switch{position:relative;flex:none}
.lang-switch summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch ul{position:absolute;right:0;top:calc(100% + 8px);list-style:none;margin:0;padding:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(16,42,42,.12);min-width:190px;z-index:40}
.lang-switch li a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:16px}
.lang-switch li a:hover{background:var(--tint)}
.lang-switch li a[aria-current]{background:var(--tint);font-weight:700}
.lang-switch .ls-all a{font-size:13px;color:var(--muted);border-top:1px solid var(--line);border-radius:0;margin-top:4px}
@media (max-width:1240px){
  .nav-list.desktop{display:none}
  .nav-toggle{display:block;position:relative}
  .nav-toggle summary{list-style:none;cursor:pointer;border:1.5px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;font-weight:600}
  .nav-toggle summary::-webkit-details-marker{display:none}
  .nav-toggle .nav-list{position:absolute;right:0;top:calc(100% + 8px);flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:0 12px 30px rgba(16,42,42,.12);min-width:240px;z-index:40}
}
@media (max-width:560px){.brand-name{font-size:15px;white-space:normal}.brand-sub{display:none}.hdr{gap:10px}.brand-mark svg{width:34px;height:34px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;line-height:1.3;border:1.5px solid transparent;font-family:var(--body)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-ghost:hover{background:var(--tint)}
.btn-accent{background:var(--accent);color:#fff}

/* home */
.hero{background:linear-gradient(180deg,var(--tint),var(--surface));padding:64px 0 52px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin:0}
.lang-kn .eyebrow,.lang-te .eyebrow,.lang-ta .eyebrow,.lang-ml .eyebrow,.lang-bn .eyebrow,.lang-hi .eyebrow{letter-spacing:.02em;font-size:14px}
.hero h1{font-size:clamp(32px,4.6vw,52px)}
.hero p.lead{font-size:19.5px;color:var(--muted);max-width:600px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:14.5px;line-height:1.35}
.facts div{border-left:3px solid var(--accent);padding-left:10px}
.facts b{display:block;font-family:var(--head);font-size:17px}
.ill{display:block;width:100%;height:auto;border-radius:18px}
.ill text{font-family:var(--body)}
.hero-ill{margin:0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:14px}
.hero-ill figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.band{padding:56px 0}
.band.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band h2{margin-top:0}
.sec-intro{color:var(--muted);max-width:760px;margin-top:-4px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:border-color .15s,transform .15s}
a.card:hover{border-color:var(--primary);transform:translateY(-2px);color:var(--ink)}
.card h3{margin:.2em 0 .35em;font-size:20px}
.card p{margin:0 0 12px;color:var(--muted);font-size:16px;line-height:1.6}
.card .more{margin-top:auto;color:var(--primary);font-weight:600;font-size:15px}
.card .ic{width:44px;height:44px;border-radius:10px;background:var(--tint);display:grid;place-items:center;color:var(--primary)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.checklist{list-style:none;padding:0;margin:14px 0}
.checklist li{position:relative;padding-left:30px;margin:8px 0}
.checklist li::before{content:"";position:absolute;left:0;top:.45em;width:18px;height:18px;border-radius:50%;background:var(--tint);box-shadow:inset 0 0 0 2px var(--primary)}
.checklist li::after{content:"";position:absolute;left:6px;top:calc(.45em + 5px);width:6px;height:4px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg)}
.loc-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.loc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.loc h3{margin-top:0}
.loc dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:10px 0 0;font-size:16px}
.loc dt{color:var(--muted);font-weight:600}
.loc dd{margin:0}
.ph{background:#FFF7E6;border:1px dashed #C98A2B;color:#7A4B00;border-radius:6px;padding:1px 6px;font-size:.92em;white-space:normal}

/* inner pages */
.page-head{background:linear-gradient(180deg,var(--tint),var(--surface));padding:30px 0 38px;border-bottom:1px solid var(--line)}
.ph-grid.has-ill{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.page-head .lead{font-size:19.5px;color:var(--muted);max-width:760px;margin:0}
.crumbs ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-wrap:wrap;gap:4px;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin:0 6px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.content-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding-top:28px;padding-bottom:20px}
.content-grid.no-toc{grid-template-columns:minmax(0,1fr)}
.content-grid.no-toc .prose{max-width:820px}
.toc{position:sticky;top:96px;align-self:start;font-size:15px;border-left:2px solid var(--line);padding-left:16px}
.toc p{font-weight:700;margin:0 0 6px;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{margin:6px 0;line-height:1.4}
.toc a{text-decoration:none;color:var(--ink)}
.toc a:hover{color:var(--primary)}
.prose{max-width:760px}
.prose section:first-child h2{margin-top:.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.35em 0}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:16px;background:var(--card);border-radius:10px;overflow:hidden}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--tint);font-weight:700}
.callout{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--primary);border-radius:10px;padding:16px 18px;margin:18px 0}
.callout.tip{border-left-color:var(--accent)}
.redflag{background:var(--alert-bg);border:1px solid var(--alert);border-left:6px solid var(--alert);border-radius:10px;padding:16px 18px;margin:18px 0;color:#3b0d0a}
.redflag strong{color:var(--alert)}
.redflag ul{margin:.4em 0 0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:48px;margin:14px 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;display:grid;place-items:center;font-size:15px}
.faq{margin-top:2em}
.faq-item{border:1px solid var(--line);border-radius:10px;background:var(--card);margin:10px 0}
.faq-item summary{cursor:pointer;padding:14px 18px;font-weight:600;list-style:none;position:relative;padding-right:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:10px;font-size:22px;color:var(--primary)}
.faq-item[open] summary::after{content:"–"}
.faq-item>div{padding:0 18px 14px}
.reviewed{display:flex;gap:14px;align-items:flex-start;background:var(--tint);border-radius:12px;padding:16px 18px;margin:32px 0 10px;font-size:15px;line-height:1.55}
.reviewed p{margin:2px 0}
.rv-ic{color:var(--primary);flex:none;margin-top:2px}
.refs{font-size:14.5px;color:var(--muted)}
.refs h2{font-size:18px}
.refs ol{padding-left:1.2em}
.related{margin:30px 0 10px}
.related h2{font-size:22px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.rel-card{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:600;font-size:16px;line-height:1.4}
.rel-card:hover{border-color:var(--primary);color:var(--primary)}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--primary);color:#fff;border-radius:16px;padding:26px 28px;margin:34px 0 56px}
.cta-band p{margin:0;color:#E6F2EF}
.cta-band .cta-h{font-family:var(--head);font-size:22px;font-weight:700;color:#fff;margin-bottom:4px}
.cta-btns{display:flex;gap:10px;flex-wrap:wrap}
.cta-band .btn-primary{background:#fff;color:var(--primary)}
.cta-band .btn-ghost{border-color:#fff;color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12)}
.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:16px 0}
.hub-grid .card h3{font-size:19px}

/* footer */
.site-footer{background:var(--ink);color:#DCE7E4;padding:44px 0 30px;font-size:15px;line-height:1.65}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.f-name{font-family:var(--head);font-weight:800;font-size:18px;color:#fff;margin:0 0 6px}
.f-h{font-weight:700;color:#fff;margin:0 0 8px;font-size:14px;text-transform:uppercase;letter-spacing:.08em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:4px 0}
.f-reg{background:rgba(255,255,255,.08);border-radius:8px;padding:8px 10px;display:inline-block}
.f-reg strong{color:#fff}
.f-langs{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.15)}
.f-disc{font-size:13.5px;color:#B9CCC7;margin:8px 0 0}

/* language picker */
.lang-picker{background:radial-gradient(1200px 600px at 50% -10%,var(--tint),var(--surface));min-height:100vh;font-family:'Inter',sans-serif}
.lp{max-width:980px;margin:0 auto;padding:48px 22px 40px;text-align:center}
.lp-top h1{font-size:clamp(24px,3.4vw,36px);margin:.4em 0 .1em}
.lp-sub{color:var(--muted);margin:0 0 28px;font-size:16.5px}
.lp-q{font-size:clamp(22px,3vw,30px);margin:10px 0 4px}
.lp-welcome{color:var(--muted);font-size:15px;line-height:1.9;margin:0 auto 26px;max-width:860px}
.lp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.lp-card{display:flex;flex-direction:column;gap:2px;align-items:flex-start;text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:20px 22px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}
.lp-card:hover,.lp-card:focus-visible{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 10px 24px rgba(14,94,90,.12);color:var(--ink)}
.lp-native{font-size:28px;font-weight:700;line-height:1.35}
.lp-en{font-size:14px;color:var(--muted)}
.lp-go{margin-top:10px;font-size:14.5px;font-weight:600;color:var(--primary)}
.lp-note{color:var(--muted);font-size:14.5px;margin-top:26px}
.lp-reg{font-size:13px;color:var(--muted);margin-top:8px}

@media (max-width:980px){
  .hero-grid,.split,.ph-grid.has-ill{grid-template-columns:1fr}
  .cards,.cards.four{grid-template-columns:1fr 1fr}
  .content-grid{grid-template-columns:1fr}
  .toc{position:static;border-left:0;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:10px}
  .f-grid{grid-template-columns:1fr 1fr}
  .loc-cards,.hub-grid{grid-template-columns:1fr}
  .hero-ill{max-width:520px}
}
@media (max-width:620px){
  body{font-size:17px}
  .cards,.cards.four{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .hero{padding:40px 0 34px}
  .band{padding:40px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.emergency,.site-footer,.cta-band,.toc,.related{display:none}body{background:#fff;font-size:12pt}}