/* cancerpulmonar.cl — diseño F2 · Índigo + coral */
:root{
  --strong:#2B2A6B; --accent:#F28A6E; --accent-text:#B23A22;
  --soft:#F2F1FB; --soft2:#FFE3D9; --ink:#1A1950; --muted:#4D4C80; --on-muted:#CFCDF0;
  --display:'Bricolage Grotesque',system-ui,sans-serif; --sans:'DM Sans',system-ui,sans-serif;
  --r-xl:36px; --r-l:30px; --r-m:22px; --r-s:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink)}
h1,h2,h3,.display{font-family:var(--display);letter-spacing:-.02em;line-height:1.08}
strong{font-weight:700}
sup.ref{font-size:.68em;line-height:0;margin-left:1px}
sup.ref a{color:var(--accent-text);text-decoration:none;font-weight:700}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:40px 0 8px}
.h2{font-size:clamp(30px,4vw,42px);font-weight:800;margin-bottom:18px}
.lead{font-size:17px;line-height:1.7}
.note{font-size:13px;color:var(--muted);margin-top:12px}
[id]{scroll-margin-top:90px}

/* barra superior y menú */
.topbar{background:var(--strong);color:var(--on-muted);font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 14px;padding-top:8px;padding-bottom:8px}
.topbar-links{display:flex;flex-wrap:wrap;gap:14px}
.topbar a{color:var(--on-muted);text-decoration:none}
.topbar a:hover{color:#fff}
.site-header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--soft)}
.site-header nav{max-width:1240px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-family:var(--display);font-weight:800;font-size:24px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo span{color:var(--accent-text)}
.nav-links{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px;font-size:15px;font-weight:500}
.nav-links a{color:var(--ink);text-decoration:none;padding:6px 0;border-bottom:3px solid transparent}
.nav-links a:hover{border-bottom-color:var(--soft2)}
.nav-links a.active{font-weight:700;border-bottom-color:var(--accent)}
.nav-cta{padding:11px 20px;border-radius:999px;background:var(--strong);color:#fff!important;text-decoration:none;font-weight:700;font-size:14px;white-space:nowrap}
.nav-toggle{display:none;background:var(--soft);border:0;border-radius:12px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
@media (max-width:1000px){
  .nav-toggle{display:flex}
  .nav-links,.nav-cta{display:none}
  nav.nav-open .nav-links{display:flex;flex-direction:column;align-items:flex-start;width:100%;gap:2px;padding:8px 0}
  nav.nav-open .nav-cta{display:inline-block}
}

/* migas y hero */
.crumbs{font-size:14px;color:var(--muted);padding:14px 0}
.crumbs a{color:var(--muted)}
.crumbs .current{color:var(--ink)}
.hero{position:relative;overflow:hidden;background:var(--accent);border-radius:var(--r-xl);padding:56px 48px}
.hero > *{position:relative}
.hero-tag{font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:clamp(44px,6.4vw,76px);font-weight:800;line-height:.98;letter-spacing:-.03em;max-width:780px;margin-bottom:18px}
.hero p{font-size:19px;line-height:1.6;max-width:640px}
@media (max-width:700px){.hero{padding:40px 26px}}

/* bloques */
.block{background:var(--soft);border-radius:var(--r-l);padding:34px 38px}
.block p+p{margin-top:12px}
.block-2{background:var(--soft2)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.outline{border:3px solid var(--accent);border-radius:var(--r-l);padding:28px}
.outline.alt{border-color:var(--strong)}
.box-title{font-family:var(--display);font-weight:800;font-size:22px;margin-bottom:12px}
.list{padding-left:20px;font-size:15px;line-height:1.65}
.list li+li{margin-top:4px}
.after{margin-top:16px;font-size:16px;line-height:1.7}
@media (max-width:700px){.block{padding:26px 22px}}

/* riesgo */
.risk{background:var(--strong);color:#fff;border-radius:var(--r-l);padding:36px 40px}
.risk .box-title{font-size:24px;margin-bottom:18px}
.risk sup.ref a{color:var(--accent)}
.risk-sub{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.risk ul{padding-left:20px;font-size:16px;line-height:1.8}
.pair{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-top:16px}
.pair p{border-radius:var(--r-m);padding:24px;font-size:16px;line-height:1.7}
.pair p:first-child{background:var(--soft2)}
.pair p:last-child{background:var(--soft)}

/* características */
.feats{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}@media(max-width:760px){.feats{grid-template-columns:1fr}}
.feat{background:var(--soft);border-radius:var(--r-l);padding:30px}
.feat.full{grid-column:1/-1}
.feat.warm{background:var(--soft2)}
.feat h3{font-size:26px;font-weight:800;margin-bottom:8px}
.feat p{font-size:15px;line-height:1.65}
.feat p+*{margin-top:14px}
.steps3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:center}
.steps3 div{background:#fff;border-radius:var(--r-s);padding:14px 6px}
.steps3 div:nth-child(2){background:var(--soft2)}
.steps3 div:nth-child(3){background:var(--accent)}
.steps3 .k{font-size:12px;font-weight:700;color:var(--muted)}
.steps3 div:nth-child(3) .k{color:var(--ink)}
.steps3 .v{font-family:var(--display);font-weight:800;font-size:22px;margin-top:6px}
.bordes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.bordes img{border-radius:var(--r-s);aspect-ratio:1/1;object-fit:cover;width:100%}
.bordes figcaption{text-align:center;font-size:12px;margin-top:6px}
.feat .wide{border-radius:var(--r-m);width:100%}

/* tipos */
.tipos{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.tipo{background:var(--soft);border-radius:var(--r-l);padding:14px}
.tipo img{border-radius:var(--r-m);aspect-ratio:4/3;object-fit:cover;width:100%;background:#000}
.tipo figcaption{padding:10px 10px 12px}
.tipo .cap{font-size:12px;color:var(--muted);margin-bottom:12px}
.tipo h3{font-size:24px;font-weight:800}
.tipo .when{font-size:14px;font-weight:700;color:var(--accent-text);margin:4px 0 8px}
.tipo p{font-size:15px;line-height:1.6}

/* estudio */
.study{background:var(--strong);color:#fff;border-radius:var(--r-xl);padding:44px}
.study .h2{color:#fff}
.study sup.ref a{color:var(--accent)}
.study a{color:#fff}
.stp{background:rgba(255,255,255,.08);border-radius:26px;padding:26px;display:grid;grid-template-columns:56px 1fr;gap:18px}
.stp+.stp{margin-top:14px}
.stp-n{width:52px;height:52px;border-radius:50%;background:var(--accent);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px}
.stp-tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.stp h3{font-family:var(--sans);font-size:21px;letter-spacing:0;margin:4px 0 8px}
.stp p{font-size:15px;line-height:1.65;color:var(--on-muted)}
.subs{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:6px}
.sub{background:rgba(255,255,255,.08);border-radius:18px;padding:18px}
.sub h4{font-size:16px;color:var(--accent);margin-bottom:6px}
.sub p{font-size:14px}
@media (max-width:700px){.study{padding:28px 18px}.stp{grid-template-columns:1fr;padding:20px}}

/* tablas */
.tbl{overflow-x:auto;border-radius:26px;background:var(--soft);padding:8px}
.tbl+.tbl{margin-top:14px}
.tbl table{width:100%;min-width:620px;border-collapse:separate;border-spacing:0 6px;font-size:15px}
.tbl th{text-align:left;padding:10px 18px;font-size:13px}
.tbl td{padding:14px 18px;background:#fff;vertical-align:top;line-height:1.55}
.tbl td:first-child{border-radius:16px 0 0 16px;font-weight:700}
.tbl td:last-child{border-radius:0 16px 16px 0}
.tbl tr.hot td{background:var(--accent)}
.tbl tr.warm td{background:var(--soft2)}

/* resumen */
.sum{border-radius:28px;padding:26px;background:var(--soft)}
.sum:nth-child(2){background:var(--soft2)}
.sum:nth-child(3){background:var(--accent)}
.sum .k{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.sum:nth-child(3) .k{color:var(--ink)}
.sum .t{font-weight:700;font-size:18px;margin:6px 0 14px;line-height:1.35}
.sum .v{font-size:15px;line-height:1.6;margin-top:6px}

/* publicaciones y referencias */
.pubs-intro{font-size:16px;line-height:1.6;color:var(--muted);max-width:720px;margin-bottom:20px}
.pubs{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.pub{border:2px solid var(--soft);border-radius:26px;padding:22px}
.pub-t{font-weight:700;font-size:16px;line-height:1.4;margin-bottom:8px}
.pub-a,.pub-m{font-size:13px;color:var(--muted)}
.pub-a{margin-bottom:6px}
.pub-a strong{color:var(--ink)}
.pub-m a{font-weight:700}
.more{display:inline-block;margin-top:16px;font-weight:700}
.refs{padding-left:22px;font-size:13px;line-height:1.7;color:var(--muted)}
.refs li+li{margin-top:6px}
.refs a{font-weight:700}

/* navegación entre páginas */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pager a{background:var(--soft);border-radius:26px;padding:22px 26px;text-decoration:none}
.pager a.next{text-align:right}
.pager .k{font-size:13px;color:var(--muted)}
.pager .t{font-weight:700;font-size:18px}

/* especialista */
.bio{background:var(--soft2);border-radius:var(--r-xl);padding:44px;display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:40px;align-items:start}
.bio img{border-radius:50%;aspect-ratio:1/1;object-fit:cover;object-position:50% 25%;border:10px solid #fff;width:100%}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text);margin-bottom:8px}
.bio h2{font-size:44px;font-weight:800;line-height:1;margin-bottom:6px}
.bio .role{font-weight:700;color:var(--muted);margin-bottom:18px}
.bio .txt{font-size:16px;line-height:1.7;margin-bottom:22px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.stats div{background:#fff;border-radius:24px;padding:18px}
.stats .n{font-family:var(--display);font-weight:800;font-size:34px;line-height:1.1}
.stats .l{font-size:13px;color:var(--muted)}
.stats+.actions,.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{padding:15px 24px;border-radius:999px;background:var(--strong);color:#fff!important;text-decoration:none;font-weight:700}
.perfil{display:inline-flex;flex-direction:column;padding:10px 20px;border-radius:20px;background:#fff;text-decoration:none}
.perfil b{font-weight:700}
.perfil span{font-size:12px;color:var(--muted)}
@media (max-width:800px){.bio{grid-template-columns:1fr;padding:28px 22px}.bio img{max-width:240px}}

/* preguntas frecuentes */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:var(--soft);border-radius:24px;padding:20px 24px}
.faq summary{font-weight:700;font-size:18px;cursor:pointer;display:flex;justify-content:space-between;gap:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-text);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;line-height:1.7}

/* contacto */
.cta{background:var(--accent);border-radius:var(--r-xl);padding:48px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;align-items:start}
.cta .eyebrow{color:var(--ink)}
.cta h2{font-size:clamp(34px,4vw,48px);font-weight:800;line-height:1;margin-bottom:24px}
.who{display:flex;align-items:center;gap:14px}
.who img{width:64px;height:64px;border-radius:50%;object-fit:cover;object-position:50% 15%}
.who b{display:block}
.who span{font-size:14px}
.cta h3{font-family:var(--sans);font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.cta-col{display:flex;flex-direction:column;gap:12px}
.cta-col h3{margin-bottom:0}
.cl{border-radius:22px;padding:18px 22px;text-decoration:none;display:flex;flex-direction:column;background:#fff}
.cl b{font-weight:700}
.cl span{font-size:14px;color:var(--muted)}
.cl.dark{background:var(--strong);color:#fff}
.cl.dark span{color:var(--on-muted)}
.cl.light{background:rgba(255,255,255,.55);padding:14px 18px}
@media (max-width:700px){.cta{padding:30px 22px}}

/* pie */
.site-footer{background:var(--strong);color:var(--on-muted);margin-top:40px}
.site-footer .wrap{padding-top:40px;padding-bottom:40px;display:flex;flex-direction:column;gap:18px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.footer-brand{font-family:var(--display);font-weight:800;font-size:20px;color:#fff}
.footer-links{display:flex;flex-wrap:wrap;gap:16px;font-size:14px}
.footer-links a{color:var(--on-muted)}
.footer-disclaimer{font-size:13px;line-height:1.6;max-width:900px}
@media(max-width:640px){
.tbl{padding:6px}
.tbl table,.tbl tbody,.tbl tr,.tbl td{display:block;min-width:0;width:auto}
.tbl thead{display:block}.tbl thead th:not(:first-child){display:none}.tbl thead tr{background:none;padding:8px 12px 2px;margin:0}.tbl thead th{display:block;padding:0;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.tbl tr{background:#fff;border-radius:18px;margin:6px 0;padding:14px 16px}
.tbl tr.hot{background:var(--accent)}.tbl tr.warm{background:var(--soft2)}
.tbl td,.tbl tr.hot td,.tbl tr.warm td{background:none;padding:3px 0;border-radius:0!important}
.tbl td:first-child{font-size:16px;margin-bottom:4px}
.tbl td[data-l]:not(:first-child)::before{content:attr(data-l);display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.tbl tr.hot td[data-l]::before{color:var(--ink)}
}
/* hero con imagen */
.hero.has-img{display:grid;grid-template-columns:1fr minmax(260px,380px);gap:32px;align-items:center;padding-top:40px;padding-bottom:40px}
.hero.has-img::before,.hero.has-img::after{display:none}
.hero-img{width:100%;height:auto;filter:drop-shadow(0 18px 28px rgba(26,25,80,.28))}
@media (max-width:860px){.hero.has-img{grid-template-columns:1fr;gap:8px}.hero-img{max-width:200px;justify-self:center;order:-1}}
.sub-fig{margin-top:14px}
.sub-fig img{width:100%;height:auto;border-radius:12px;display:block;background:#000}
.sub-fig figcaption{font-size:12px;opacity:.75;margin-top:6px}
.tipo{display:flex;flex-direction:column}
.tipo figcaption{flex:1;display:flex;flex-direction:column}
.tipo-stat{margin-top:auto;padding-top:14px;font-size:15px;line-height:1.6}
.tipo-stat b{font-weight:700;color:var(--accent-text)}
.tipo-stat span{color:inherit}