:root{--navy:#02162b;--navy2:#052a50;--blue:#1688ff;--ice:#dcecff;--text:#0a203b;--muted:#64758b;--white:#fff;--line:rgba(255,255,255,.15)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:#f7fbff}
.site-header{height:76px;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:34px;padding:0 5vw;background:rgba(2,22,43,.92);backdrop-filter:blur(18px);color:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:18px;line-height:.95}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid #5fb0ff;border-radius:12px;color:#70bbff}
nav{display:flex;gap:22px;margin:auto}nav a{color:#d9e9f8;text-decoration:none;font-size:13px}.header-actions{display:flex;align-items:center;gap:12px}.lang{background:none;border:0;color:#fff}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;border-radius:999px;padding:13px 20px;font-weight:700;font-size:14px}.btn.ghost{background:transparent;border:1px solid #62b4ff}
.hero{min-height:650px;padding:70px 5vw;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;color:#fff;background:radial-gradient(circle at 75% 50%,#0a5ba4 0,#042b51 28%,#02162b 60%,#010d19 100%);overflow:hidden}.eyebrow{letter-spacing:.2em;font-size:12px;color:#4aa7ff;font-weight:800}.hero h1{font-size:clamp(50px,6vw,84px);line-height:.93;margin:16px 0 24px}.hero h1 span{color:#d7eaff}.lead{max-width:650px;font-size:19px;line-height:1.55;color:#c9d8e8}.actions{display:flex;gap:14px;margin:30px 0}.trust{display:flex;gap:0;margin-top:50px}.trust span{padding:0 22px;border-right:1px solid var(--line);font-size:13px}.trust span:first-child{padding-left:0}
.hero-visual{min-height:500px;position:relative;display:grid;place-items:center}.spine-glow{position:absolute;width:230px;height:530px;border-radius:50%;background:linear-gradient(#39a5ff,#fff0b3,#2e8cff);filter:blur(28px);opacity:.65;transform:rotate(-8deg)}.spine-word{position:relative;text-align:center;font-size:34px;letter-spacing:.35em;color:rgba(255,255,255,.7)}.regions{position:absolute;right:0;top:60px;list-style:none;border-left:2px solid #238eff;padding-left:25px}.regions li{margin:0 0 55px;font-weight:800}.regions small{display:block;color:#82a9cd;font-weight:500;margin-top:5px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 5vw;background:#fff}.quick-grid article{padding:25px;border-radius:16px;background:#f4f9fe;box-shadow:0 10px 35px rgba(0,38,75,.05)}.quick-grid p{color:var(--muted);font-size:14px}
.explore{padding:80px 5vw;display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;color:#fff;background:linear-gradient(120deg,#02162b,#063766)}h2{font-size:38px;margin:10px 0 20px}.region-buttons{display:grid;gap:10px;margin-top:30px}.region-buttons button{padding:14px 18px;text-align:left;color:#fff;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:10px}.clinical{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scan{height:310px;background:linear-gradient(135deg,#102c49,#07121f);border:1px solid rgba(255,255,255,.22);border-radius:16px;display:grid;place-items:center;text-align:center;color:#9fc5e8}.caption{grid-column:1/-1;color:#8fa8c0;font-size:12px}
.doctor{display:grid;grid-template-columns:260px 1fr 320px;gap:40px;padding:70px 5vw;background:#fff;align-items:center}.portrait{height:330px;border-radius:20px;background:linear-gradient(#dfeaf3,#b9cada);display:grid;place-items:center;text-align:center;color:#63788d}.doctor h3{font-weight:500;color:#35516e}.doctor p,.doctor li{color:var(--muted);line-height:1.6}.doctor aside{border-left:1px solid #d8e4ee;padding-left:30px}.text-link{color:#0879e8;font-weight:800;text-decoration:none}
.locations{padding:70px 5vw;background:#02162b;color:#fff}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards article{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#052642}.hospital{height:150px;background:linear-gradient(135deg,#1e547f,#82b8dd)}.cards h3,.cards p{padding:0 18px}.cards p{color:#b3c9db}
.tech{padding:70px 5vw;background:#f5faff}.tech-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.tech-grid span{padding:28px 18px;background:#fff;border-radius:14px;text-align:center;box-shadow:0 8px 28px rgba(4,44,82,.06)}
.assistant-demo{padding:70px 5vw;display:grid;grid-template-columns:1fr 1fr;gap:60px;background:#fff}.chat{border:1px solid #d8e6f2;border-radius:20px;padding:28px;box-shadow:0 20px 50px rgba(2,40,78,.08)}.input{margin:25px 0;padding:18px;border-radius:14px;background:#f1f7fc;color:#789}.input span{float:right}.chat small{color:#789}
.cta{text-align:center;padding:90px 5vw;color:#fff;background:radial-gradient(circle at center,#0b5b9d,#02162b)}.cta .actions{justify-content:center}footer{display:flex;gap:28px;align-items:center;flex-wrap:wrap;padding:30px 5vw;background:#010b14;color:#a7bdd0}footer b{color:#fff}footer small{margin-left:auto}
@media(max-width:900px){nav{display:none}.header-actions .lang{display:none}.hero,.explore,.doctor,.assistant-demo{grid-template-columns:1fr}.hero{padding-top:45px}.hero-visual{min-height:420px}.quick-grid,.cards,.tech-grid{grid-template-columns:1fr 1fr}.doctor aside{border-left:0;padding-left:0}.regions{right:5%}}
@media(max-width:560px){.site-header{padding:0 18px}.header-actions{margin-left:auto}.hero,.explore,.doctor,.locations,.tech,.assistant-demo{padding-left:22px;padding-right:22px}.hero h1{font-size:48px}.quick-grid,.cards,.tech-grid,.clinical{grid-template-columns:1fr}.trust{display:grid;gap:10px}.trust span{border:0;padding:0}.actions{flex-direction:column}.regions{font-size:12px}.caption{grid-column:auto}footer small{margin-left:0}}

/* ---- ClinicalImage (imagenología educativa anonimizada) ---- */
.explore .clinical{grid-template-columns:repeat(3,1fr);gap:18px;align-content:start}
.clinical-image{margin:0;display:flex;flex-direction:column;background:linear-gradient(135deg,#102c49,#07121f);border:1px solid rgba(255,255,255,.18);border-radius:16px;overflow:hidden;transition:transform .35s ease,border-color .35s ease,opacity .35s ease}
.clinical-image:hover,.clinical-image:focus-within{transform:translateY(-3px);border-color:#4aa7ff}
.clinical-image picture{display:block;aspect-ratio:1/1;background:#000}
.clinical-image img{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.clinical-image figcaption{display:grid;gap:4px;padding:12px 14px 14px;font-size:13px;line-height:1.4;color:#d9e9f8}
.ci-badge{justify-self:start;padding:2px 9px;border-radius:999px;background:rgba(22,136,255,.22);border:1px solid #2f8fff;color:#9fd0ff;font-size:11px;font-weight:800;letter-spacing:.12em}
.ci-detail{color:#8fb3d6;font-size:12px;text-transform:capitalize}
.ci-caption{color:#fff}
.ci-legend{color:#8fa8c0;font-size:11px}
.clinical-image[hidden]{display:none}
.clinical-empty{grid-column:1/-1;margin:0;padding:30px;text-align:center;color:#9fc5e8;border:1px dashed rgba(255,255,255,.25);border-radius:16px}
.explore-note{font-size:14px;color:#9fc5e8;line-height:1.55}
.region-buttons button{cursor:pointer;transition:background .25s ease,border-color .25s ease}
.region-buttons button[data-active="true"]{background:rgba(22,136,255,.25);border-color:#4aa7ff}
.region-buttons button:focus-visible,.clinical-image:focus-within{outline:2px solid #9fd0ff;outline-offset:2px}
@media(max-width:1200px){.explore .clinical{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.explore .clinical{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.clinical-image,.region-buttons button{transition:none}.clinical-image:hover{transform:none}html{scroll-behavior:auto}}