:root{
  --bosque:#153A34;
  --lima:#C9E75A;
  --marfil:#F6F4EC;
  --tinta:#17201D;
  --salvia:#E4E9DD;
  --gris:#5B6661;
  --linea:#CBD3C6;
  --max:1120px;
  --r-sm:6px;
  --r-lg:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--marfil);color:var(--tinta);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--bosque);text-underline-offset:3px}
a:hover{color:var(--tinta)}
:focus-visible{outline:3px solid var(--lima);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:12px;background:var(--lima);padding:8px 12px;z-index:99}

/* Header */
.top{background:var(--bosque);color:var(--marfil);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--marfil);text-decoration:none}
.brand-mark{width:34px;height:34px}
.brand-name{font-weight:800;letter-spacing:-.02em;font-size:1.35rem;line-height:1}
.brand-sub{display:block;font-weight:400;font-size:.72rem;opacity:.8;letter-spacing:0;margin-top:3px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--marfil);text-decoration:none;font-size:.95rem}
.nav a:hover,.nav a[aria-current]{color:var(--lima)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 22px;font-weight:700;text-decoration:none;border:2px solid transparent;font-size:1rem;cursor:pointer;font-family:inherit}
.btn-lima{background:var(--lima);color:var(--tinta)}
.btn-lima:hover{background:#d8f06f;color:var(--tinta)}
.btn-linea{border-color:currentColor;color:inherit;background:transparent}
.nav .btn{padding:9px 18px;color:var(--tinta)}
.menu-btn{display:none;background:none;border:0;color:var(--marfil);font-size:1rem;font-family:inherit;padding:8px}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bosque);flex-direction:column;align-items:flex-start;padding:16px 24px 24px;gap:14px}
  .nav.open{display:flex}
}

/* Hero */
.hero{background:var(--bosque);color:var(--marfil);padding:56px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.3rem,5.2vw,4rem);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:0 0 20px}
.hero p.lead{font-size:1.2rem;max-width:34em;opacity:.92;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:32px;padding:0;list-style:none;font-size:.95rem;opacity:.9}
.hero-facts strong{color:var(--lima)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.sheet{max-width:360px}}

/* Answer-sheet motif */
.sheet{background:var(--marfil);color:var(--tinta);border-radius:var(--r-lg);padding:22px 22px 18px;box-shadow:0 30px 60px -30px rgba(0,0,0,.55);transform:rotate(-2deg)}
.sheet-head{display:flex;justify-content:space-between;font-size:.8rem;color:var(--gris);border-bottom:1px solid var(--linea);padding-bottom:10px;margin-bottom:12px}
.sheet-row{display:grid;grid-template-columns:28px repeat(4,1fr) auto;align-items:center;gap:8px;padding:5px 0}
.sheet-row span.n{font-size:.8rem;color:var(--gris);font-variant-numeric:tabular-nums}
.bub{width:26px;height:26px;border-radius:50%;border:1.6px solid var(--bosque);display:grid;place-items:center;font-size:.68rem;color:var(--bosque)}
.bub.on{background:var(--bosque);color:var(--lima);border-color:var(--bosque)}
.sheet-row em{font-style:normal;font-size:.78rem;color:var(--gris);min-width:92px;text-align:right}
.sheet-foot{margin-top:12px;padding-top:10px;border-top:1px solid var(--linea);font-size:.85rem;display:flex;justify-content:space-between}
.sheet-foot b{color:var(--bosque)}
.fill{animation:fill .5s ease-out both}
@keyframes fill{from{background:transparent;color:var(--bosque)}}

/* Sections */
section{padding:72px 0}
.alt{background:var(--salvia)}
.dark{background:var(--tinta);color:var(--marfil)}
.dark a{color:var(--lima)}
h2{font-size:clamp(1.75rem,3.4vw,2.6rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px;font-weight:800}
h3{font-size:1.2rem;line-height:1.25;margin:0 0 8px;letter-spacing:-.01em}
.intro{max-width:40em;font-size:1.12rem;color:var(--gris);margin:0 0 36px}
.dark .intro{color:#C7D0CA}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}
.pain{border-left:4px solid var(--lima);padding:4px 0 4px 18px}
.pain p{margin:0;color:var(--gris)}

/* Bubble list (filled answer as bullet) */
.blist{list-style:none;padding:0;margin:0}
.blist li{position:relative;padding-left:34px;margin:0 0 14px}
.blist li::before{content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:50%;background:var(--bosque);box-shadow:0 0 0 3px var(--salvia),0 0 0 4.5px var(--bosque)}
.dark .blist li::before{background:var(--lima);box-shadow:0 0 0 3px var(--tinta),0 0 0 4.5px var(--lima)}

/* Timeline (real sequence) */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--bosque)}
.steps li{padding:22px 20px 0 0;position:relative}
.steps li::before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;border-radius:50%;background:var(--marfil);border:2px solid var(--bosque)}
.steps li:last-child::before{background:var(--lima)}
.steps .wk{font-size:.85rem;color:var(--gris);font-variant-numeric:tabular-nums}
.steps p{margin:6px 0 0;color:var(--gris);font-size:.98rem}
@media (max-width:860px){.steps{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--bosque);padding-left:22px}.steps li{padding:0 0 24px}.steps li::before{top:4px;left:-32px}}

/* Area split */
.areas{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--bosque);border-radius:var(--r-lg);overflow:hidden}
.area{padding:24px;border-right:1.5px solid var(--bosque);background:var(--marfil)}
.area:last-child{border-right:0}
.area .num{font-size:3rem;font-weight:800;letter-spacing:-.04em;line-height:1;color:var(--bosque)}
.area p{margin:6px 0 0;color:var(--gris);font-size:.95rem}
@media (max-width:860px){.areas{grid-template-columns:1fr}.area{border-right:0;border-bottom:1.5px solid var(--bosque)}.area:last-child{border-bottom:0}}

/* Cities */
.city{background:var(--marfil);border-radius:var(--r-lg);padding:28px;border:1.5px solid var(--linea)}
.city h3{font-size:1.6rem;letter-spacing:-.02em}
.city p{color:var(--gris)}

/* Tables */
.tbl{width:100%;border-collapse:collapse;font-size:.98rem;margin:8px 0 24px}
.tbl th,.tbl td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--linea);vertical-align:top}
.tbl th{font-weight:700;background:var(--salvia)}
.tbl td.r,.tbl th.r{text-align:right;font-variant-numeric:tabular-nums}
.tbl-wrap{overflow-x:auto}

/* FAQ */
.faq details{border-bottom:1px solid var(--linea);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:1.4rem;line-height:1;color:var(--bosque)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:10px 0 0;color:var(--gris);max-width:46em}

/* CTA band */
.cta{background:var(--lima);color:var(--tinta);padding:56px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{margin:0;max-width:18em}
.cta .btn{background:var(--tinta);color:var(--marfil)}
.cta .btn:hover{background:var(--bosque)}

/* Article */
.page-head{background:var(--bosque);color:var(--marfil);padding:48px 0 44px}
.page-head h1{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.05;letter-spacing:-.03em;margin:0 0 12px;max-width:20em}
.page-head p{margin:0;max-width:40em;opacity:.9;font-size:1.1rem}
.crumbs{font-size:.88rem;margin-bottom:18px;opacity:.85}
.crumbs a{color:var(--marfil)}
.prose{max-width:42em}
.prose h2{font-size:1.7rem;margin-top:44px}
.prose h3{margin-top:28px}
.prose p,.prose li{color:#2B3531}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin-bottom:6px}
.note{background:var(--salvia);border-radius:var(--r-sm);padding:16px 18px;font-size:.98rem;margin:24px 0}
.meta{font-size:.9rem;color:#C7D0CA;margin-top:14px}
.post-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.post-list a{display:block;padding:24px;border:1.5px solid var(--linea);border-radius:var(--r-lg);text-decoration:none;color:var(--tinta);background:var(--marfil)}
.post-list a:hover{border-color:var(--bosque)}
.post-list span{display:block;color:var(--gris);margin-top:6px}

/* Quiz */
.q{border:1.5px solid var(--linea);border-radius:var(--r-lg);padding:22px;margin:0 0 18px;background:var(--marfil)}
.q legend{font-weight:700;padding:0 6px}
.q .area-tag{font-size:.85rem;color:var(--gris);display:block;margin-bottom:8px}
.q label{display:flex;gap:12px;align-items:flex-start;padding:8px 6px;border-radius:var(--r-sm);cursor:pointer}
.q label:hover{background:var(--salvia)}
.q input{appearance:none;width:22px;height:22px;flex:0 0 22px;border:1.6px solid var(--bosque);border-radius:50%;margin:2px 0 0;cursor:pointer}
.q input:checked{background:var(--bosque);box-shadow:inset 0 0 0 4px var(--marfil)}
.q.ok{border-color:var(--bosque)}
.q.bad{border-color:#B4533F}
.q .fb{margin:10px 0 0;font-size:.95rem;color:var(--gris)}
.result{background:var(--bosque);color:var(--marfil);border-radius:var(--r-lg);padding:28px;margin-top:24px}
.result[hidden]{display:none}
.result .score{font-size:3.4rem;font-weight:800;color:var(--lima);line-height:1;letter-spacing:-.04em}

/* Footer */
.foot{background:var(--tinta);color:#C7D0CA;padding:48px 0 32px;font-size:.95rem}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot a{color:var(--marfil);text-decoration:none}
.foot a:hover{color:var(--lima)}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:8px}
.foot h4{color:var(--marfil);margin:0 0 12px;font-size:1rem}
.legal{border-top:1px solid #2E3A35;margin-top:32px;padding-top:20px;font-size:.85rem;grid-column:1/-1}
@media (max-width:860px){.foot .wrap{grid-template-columns:1fr}}

/* WhatsApp FAB */
.wa{position:fixed;right:18px;bottom:18px;z-index:30;background:#25D366;color:#fff;border-radius:999px;padding:13px 18px;font-weight:700;text-decoration:none;box-shadow:0 10px 24px -8px rgba(0,0,0,.45);display:flex;gap:8px;align-items:center}
.wa:hover{color:#fff;background:#1fb457}
.wa svg{width:22px;height:22px}
@media (max-width:520px){.wa span{display:none}.wa{padding:14px}}
.wrap.prose{max-width:var(--max)}
.wrap.prose>*{max-width:42em}
.wrap.prose>.faq{max-width:46em}

/* Hero con foto */
.hero{padding-bottom:96px}
.hero .wrap{grid-template-columns:1fr 1fr;gap:56px}
.hero-media{position:relative}
.hero-media::before{content:"";position:absolute;top:22px;right:-22px;bottom:-22px;left:22px;border:2px solid var(--lima);border-radius:24px}
.hero-photo{position:relative;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:24px;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.hero-media .sheet{position:absolute;left:-44px;bottom:-56px;width:250px;padding:14px 16px 12px;transform:rotate(-4deg);z-index:2}
.hero-media .sheet-head{font-size:.72rem;padding-bottom:8px;margin-bottom:6px}
.hero-media .sheet-row{grid-template-columns:18px repeat(4,22px) 1fr;gap:6px;padding:3px 0}
.hero-media .bub{width:22px;height:22px;font-size:.6rem}
.hero-media .sheet-row em{min-width:0;font-size:.7rem}
.hero-media .sheet-foot{font-size:.75rem;margin-top:8px;padding-top:8px}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .hero{padding-bottom:110px}
  .hero-media::before{top:14px;right:-10px;bottom:-14px;left:14px}
  .hero-media .sheet{left:-6px;bottom:-72px;width:220px}
}
.hero h1{font-size:clamp(2.3rem,4.4vw,3.6rem)}
@media (max-width:600px){.hero-media .sheet{display:none}.hero{padding-bottom:72px}}

/* Encabezados con imagen */
.page-head.has-img{position:relative;overflow:hidden;min-height:clamp(340px,32vw,520px);display:flex;align-items:center;padding:56px 0}
.ph-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.page-head.has-img::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(21,58,52,.94) 0%,rgba(21,58,52,.82) 32%,rgba(21,58,52,.25) 56%,rgba(21,58,52,0) 66%)}
.page-head.has-img .wrap{position:relative;z-index:2;width:100%}
.page-head.has-img h1{max-width:14em}
.page-head.has-img p{max-width:30em}
@media (max-width:760px){
  .page-head.has-img{display:block;min-height:0;padding:0 0 36px}
  .page-head.has-img::before{display:none}
  .ph-img{position:static;height:220px;object-position:80% center}
  .page-head.has-img .wrap{padding-top:24px}
}