/* QDoctor content pages — shared design system (matches the landing).
   Self-hosted, same-origin: allowed by the site CSP (style-src 'self'). */
:root{
  --navy:#0f2a43; --navy2:#163a5c; --teal:#0fb5a6; --teal-d:#0a8f83;
  --lime:#b7e948; --ink:#12212f; --muted:#6a7c8c; --line:#e6ecf1;
  --bg:#eef2f6; --card:#ffffff;
  --shadow:0 10px 30px rgba(15,42,67,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:linear-gradient(180deg,#eef3f7 0%,#e7eef4 46%,#eef3f7 100%);
  line-height:1.65;overflow-x:clip;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-d);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(20px,5vw,44px)}
.narrow{max-width:760px}

/* nav */
.lnav{position:sticky;top:0;z-index:200;display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:64px;padding:0 clamp(18px,5vw,44px);background:rgba(238,243,247,.82);
  backdrop-filter:saturate(1.5) blur(14px);-webkit-backdrop-filter:saturate(1.5) blur(14px);
  border-bottom:1px solid var(--line)}
.brandrow{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--teal-d));
  display:flex;align-items:center;justify-content:center;box-shadow:0 5px 12px rgba(15,181,166,.34)}
.logo img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.wordmark{font-size:20px;line-height:1}.wordmark img{display:block;width:auto;height:1.5em;max-width:100%}
.wordmark span{color:var(--lime);-webkit-text-stroke:.5px var(--teal-d)}
.lnav-links{display:flex;align-items:center;gap:24px}
.lnav-links a{color:var(--navy2);font-size:14.5px;font-weight:700;opacity:.86;text-decoration:none}
.lnav-links a:hover{opacity:1;color:var(--teal-d)}
.lnav-cta{border:0;cursor:pointer;font-family:inherit;font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--teal),var(--teal-d));padding:10px 17px;border-radius:11px;
  box-shadow:0 8px 18px rgba(15,181,166,.3);white-space:nowrap;text-decoration:none;transition:.15s}
.lnav-cta:hover{transform:translateY(-1px);text-decoration:none}
@media(max-width:640px){
  .lnav{flex-wrap:wrap;height:auto;padding-top:9px;padding-bottom:9px;row-gap:9px}
  .brandrow{order:1}
  .lnav-cta{order:2}
  .lnav-links{order:3;width:100%;justify-content:center;flex-wrap:wrap;gap:8px 18px;font-size:13.5px}
}

/* hero */
.phero{background:radial-gradient(1000px 560px at 88% 4%, rgba(15,181,166,.15), transparent 55%),
  radial-gradient(820px 560px at 4% 100%, rgba(183,233,72,.12), transparent 56%)}
.phero-in{padding:clamp(44px,7vw,88px) 0 clamp(30px,4vw,52px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.8px;
  text-transform:uppercase;color:var(--teal-d)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green,#22b573);display:inline-block}
h1.title{font-size:clamp(32px,5vw,54px);line-height:1.05;letter-spacing:-1.6px;color:var(--navy);
  font-weight:800;margin:16px 0 0;text-wrap:balance}
h1.title em{font-style:normal;background:linear-gradient(transparent 58%, rgba(183,233,72,.85) 58%);padding:0 2px}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--navy2);line-height:1.6;max-width:60ch;margin:18px 0 0}
.byline{margin-top:20px;font-size:13.5px;color:var(--muted);font-weight:600;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.byline .sep{opacity:.4}

.hero-img{border-radius:24px;overflow:hidden;box-shadow:0 30px 60px rgba(15,42,67,.18);margin:clamp(26px,4vw,40px) 0 0;
  aspect-ratio:16/9;background:#dfe8ef}
.hero-img img{width:100%;height:100%;object-fit:cover}

/* article prose */
article.prose{padding:clamp(28px,4vw,44px) 0 8px}
.prose h2{font-size:clamp(24px,3vw,32px);line-height:1.15;letter-spacing:-.8px;color:var(--navy);font-weight:800;
  margin:44px 0 14px;text-wrap:balance}
.prose h3{font-size:clamp(18px,1.7vw,21px);color:var(--navy);font-weight:800;margin:30px 0 8px;letter-spacing:-.3px}
.prose p{font-size:17px;color:#2a3947;margin:0 0 16px}
.prose strong{color:var(--navy);font-weight:700}
.prose em.hl{font-style:normal;background:linear-gradient(transparent 60%, rgba(183,233,72,.7) 60%)}
.prose ul,.prose ol{margin:0 0 18px;padding-left:2px;list-style:none}
.prose ul li,.prose ol li{position:relative;padding-left:30px;margin:0 0 11px;font-size:16.5px;color:#2a3947}
.prose ul li::before{content:"";position:absolute;left:4px;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--teal),var(--teal-d))}
.prose ol{counter-reset:s}
.prose ol li{counter-increment:s}
.prose ol li::before{content:counter(s);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;
  background:var(--navy);color:var(--lime);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
.prose a{font-weight:700;border-bottom:1px solid rgba(10,143,131,.35)}
.prose blockquote{margin:24px 0;padding:16px 22px;border-left:4px solid var(--teal);
  background:#fff;border-radius:0 14px 14px 0;box-shadow:var(--shadow);
  font-size:19px;line-height:1.5;color:var(--navy);font-weight:600}
.figure{margin:28px 0;border-radius:20px;overflow:hidden;box-shadow:0 24px 50px rgba(15,42,67,.16)}
.figure img{width:100%}
.figure figcaption{font-size:13px;color:var(--muted);padding:10px 4px 0;text-align:center}

/* callout / not-a-health-app style box */
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:14px;
  padding:18px 20px;margin:24px 0;box-shadow:var(--shadow)}
.callout b{color:var(--navy)}
.callout.warn{border-left-color:var(--amber,#f6a821)}

/* feature/benefit cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 26px rgba(15,42,67,.05)}
.card .ci{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#eafaf7,#d7f2ec);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card .ci svg{width:23px;height:23px;stroke:var(--teal-d);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin:0 0 6px;font-size:16.5px;color:var(--navy);letter-spacing:-.3px}
.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.55}
@media(max-width:820px){.cards{grid-template-columns:1fr}}

/* FAQ */
.faq{margin:16px 0 8px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:2px 18px;box-shadow:0 6px 16px rgba(15,42,67,.04)}
.faq summary{cursor:pointer;font-weight:800;color:var(--navy);font-size:16px;padding:15px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal-d);font-size:22px;font-weight:700;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;font-size:15.5px;color:#3a4a58;line-height:1.6}

/* CTA band */
.cta{margin:clamp(40px,6vw,72px) 0 0}
.cta-in{background:radial-gradient(900px 460px at 80% 0%, rgba(15,181,166,.22), transparent 55%),var(--navy);
  border-radius:26px;padding:clamp(34px,5vw,56px);text-align:center;color:#eaf3f8}
.cta-in h2{font-size:clamp(25px,3.2vw,38px);letter-spacing:-1px;color:#fff;margin:0 0 8px;font-weight:800}
.cta-in h2 em{font-style:normal;background:linear-gradient(transparent 56%, rgba(183,233,72,.85) 56%);padding:0 2px}
.cta-in p{color:#b9d2e2;font-size:16px;max-width:56ch;margin:0 auto 22px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font-family:inherit;font-size:16px;
  font-weight:800;color:#fff;background:linear-gradient(135deg,var(--teal),var(--teal-d));padding:15px 28px;
  border-radius:14px;box-shadow:0 12px 26px rgba(15,181,166,.34);text-decoration:none;transition:.16s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.cta-note{font-size:13px;color:#9fc0d6;margin-top:14px}

/* related / read-next */
.related{margin:clamp(38px,5vw,60px) 0 0}
.related h2{font-size:22px;color:var(--navy);font-weight:800;letter-spacing:-.5px;margin:0 0 16px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rel{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;
  box-shadow:0 8px 20px rgba(15,42,67,.05);transition:.18s;text-decoration:none}
.rel:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,42,67,.12);text-decoration:none}
.rel .k{font-size:11.5px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--teal-d)}
.rel h3{margin:8px 0 4px;font-size:16px;color:var(--navy);letter-spacing:-.3px}
.rel p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.5}
@media(max-width:820px){.rel-grid{grid-template-columns:1fr}}

/* footer */
.lfoot{background:var(--navy);color:#a9c4d6;padding:52px 0 28px;margin-top:clamp(48px,7vw,90px)}
.lfoot .cols{display:flex;flex-wrap:wrap;gap:36px;justify-content:space-between}
.lfoot .wordmark{color:#fff}
.lfoot .ftag{font-size:13.5px;max-width:280px;line-height:1.55;color:#8fabc0;margin-top:12px}
.lfoot h4{color:#dceaf2;font-size:12px;letter-spacing:.6px;text-transform:uppercase;margin:0 0 12px}
.lfoot a{display:block;color:#a9c4d6;text-decoration:none;font-size:14px;margin-bottom:9px}
.lfoot a:hover{color:var(--lime)}
.lfoot .rule{height:1px;background:rgba(255,255,255,.1);margin:32px 0 18px}
.lfoot .fine{font-size:12px;color:#7f9cb0;line-height:1.6}

/* blog index grid */
.bindex{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:8px 0 0}
.bcard{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 10px 30px rgba(15,42,67,.06);transition:.2s;text-decoration:none}
.bcard:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(15,42,67,.13);text-decoration:none}
.bcard .thumb{aspect-ratio:16/10;background:#dfe8ef;overflow:hidden}
.bcard .thumb img{width:100%;height:100%;object-fit:cover}
.bcard .body{padding:20px}
.bcard .k{font-size:11px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--teal-d)}
.bcard h2{margin:8px 0 6px;font-size:19px;color:var(--navy);letter-spacing:-.4px;line-height:1.2}
.bcard p{margin:0;font-size:14px;color:var(--muted);line-height:1.55}
.bmore{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:800;color:var(--teal-d);letter-spacing:.2px}
.bcard:hover .bmore{color:var(--navy)}
@media(max-width:900px){.bindex{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.bindex{grid-template-columns:1fr}}