/* Medical Screen Pro — clinical/trustworthy design system (LP-465 redo) */
:root{
  --teal:#0e7c9b; --teal-dark:#0a5f78; --teal-soft:#e4f2f7;
  --navy:#0f2b3d; --ink:#1c2b34; --muted:#5b7280;
  --bg:#ffffff; --bg-soft:#f4f9fb; --line:#e4eef3;
  --ok:#1a9d6b; --warn:#e08a1e;
  --radius:16px; --radius-lg:24px; --pill:999px;
  --shadow:0 1px 2px rgba(15,43,61,.04),0 8px 24px rgba(15,43,61,.06);
  --shadow-lg:0 12px 40px rgba(15,43,61,.10);
  --wrap:1120px; --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{color:var(--navy);line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.25rem)}
h2{font-size:clamp(1.5rem,3vw,2.25rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--teal-dark)}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}
.section{padding:72px 0}
.section.soft{background:var(--bg-soft)}
.eyebrow{color:var(--teal);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 .75rem}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:1rem;padding:14px 26px;border-radius:var(--pill);border:1.5px solid transparent;cursor:pointer;transition:.15s;text-decoration:none}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 20px rgba(14,124,155,.25)}
.btn-primary:hover{background:var(--teal-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--teal);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-dark)}

/* navbar */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:500;font-size:.98rem}
.nav-links a:hover{color:var(--teal)}
.nav-cta{display:flex;align-items:center;gap:14px}
.cart{font-size:1.3rem;color:var(--navy)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}
@media(max-width:860px){
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;gap:16px;display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* hero */
.hero{background:linear-gradient(180deg,var(--teal-soft),#fff);padding:80px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:34ch}
.hero-badges{display:flex;gap:20px;flex-wrap:wrap;margin-top:22px;font-size:.9rem;color:var(--navy);font-weight:600}
.hero-badges span{display:flex;align-items:center;gap:.4em}
.hero-art{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:28px;border:1px solid var(--line)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}}

/* cards / product grid */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card .thumb{aspect-ratio:4/3;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0;font-size:1.1rem}
.price{font-weight:800;color:var(--navy);font-size:1.25rem}
.card .body .btn{margin-top:auto}

/* how it works */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:s}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step .n{width:40px;height:40px;border-radius:var(--pill);background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}

/* trust row */
.trust{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-weight:600;font-size:.95rem}
.trust span{display:flex;align-items:center;gap:.5em}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:860px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.blog-grid{grid-template-columns:1fr}}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.post-card .thumb{aspect-ratio:16/10;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:8px}
.post-card h3{font-size:1.08rem;margin:0}
.tag{align-self:flex-start;background:var(--teal-soft);color:var(--teal-dark);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:var(--pill)}

/* article (blog post) */
.article{max-width:760px;margin:0 auto;padding:48px 20px 72px}
.article .hero-img{border-radius:var(--radius);overflow:hidden;margin:22px 0 32px;box-shadow:var(--shadow)}
.article .hero-img img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article h1{margin-bottom:.2em}
.article .meta{color:var(--muted);font-size:.92rem;margin-bottom:0}
.article h2{margin-top:1.8em;font-size:1.5rem}
.article figure{margin:2em 0}
.article figure img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:16/9;object-fit:cover}
.article figcaption{color:var(--muted);font-size:.85rem;text-align:center;margin-top:8px}
.article ul,.article ol{margin:0 0 1rem;padding-left:1.3em}
.article li{margin:.35em 0}
.callout{background:var(--teal-soft);border-left:4px solid var(--teal);border-radius:12px;padding:18px 22px;margin:2em 0;color:var(--navy)}
.article .cta-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:28px;margin:2.5em 0;text-align:center}
.article .cta-box h3{color:#fff}

/* footer */
.footer{background:var(--navy);color:#c9d8e2;padding:56px 0 28px;font-size:.92rem}
.footer a{color:#c9d8e2}.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer .fine{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8ba4b3;font-size:.82rem;line-height:1.7}
.disclaimer{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 18px;color:var(--muted);font-size:.85rem;margin-top:20px}

/* breadcrumb */
.crumb{padding:22px 0 0;font-size:.88rem;color:var(--muted)}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--teal)}
.crumb span{color:var(--navy);font-weight:600}

/* product hero (two column) */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:860px){.prod-grid{grid-template-columns:1fr}}
.prod-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:28px}
.prod-media img{border-radius:12px}
.prod-measures{background:var(--teal-soft);border-radius:12px;padding:16px 20px;margin:18px 0;color:var(--navy);font-size:.95rem}
.prod-badges{display:flex;gap:20px;flex-wrap:wrap;margin-top:22px;font-size:.88rem;color:var(--navy);font-weight:600}
.prod-badges span{display:flex;align-items:center;gap:.4em}

/* pack list */
.pack{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:640px){.pack{grid-template-columns:1fr}}
.pack .item{display:flex;gap:14px;align-items:flex-start}
.pack .item .ic{font-size:1.6rem;line-height:1}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:12px;padding:4px 20px;margin-bottom:14px;background:#fff}
.faq summary{font-weight:600;color:var(--navy);cursor:pointer;padding:16px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--teal);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}