/* PlataNorte · dirección "Verde firme": verde bosque + cobre sobre papel salvia.
   Tipografía: Fraunces (títulos) / Figtree (texto). Una sola apariencia, sin modo oscuro. */
:root{
  --green:#1f5f3f; --green-deep:#174a31; --green-ink:#0f3323;
  --copper:#c4692a; --copper-deep:#9c5220;
  --paper:#f4f7f2; --white:#ffffff; --ink:#1a2420; --muted:#55665e;
  --line:#d7e2d9; --soft:#e7f0e9; --copper-soft:#fbe9dc;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius:16px; --shadow:0 12px 30px rgba(31,95,63,.10);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--paper)}
img{max-width:100%}
a{color:var(--green)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;margin:0;text-wrap:balance;color:var(--green-ink)}
h1{font-size:clamp(32px,4.6vw,50px);font-weight:800;letter-spacing:-.012em}
h2{font-size:clamp(25px,3vw,33px);font-weight:700}
h3{font-size:21px;font-weight:700}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:800px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--copper)}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--copper);outline-offset:2px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:800;font-size:23px;color:var(--green);text-decoration:none;letter-spacing:-.01em}
.logo svg{width:28px;height:28px;flex:none}
.logo em{font-style:normal;color:var(--copper)}
.nav{display:flex;gap:2px;align-items:center}
.nav>a,.nav .dd>button{font:inherit;font-weight:600;font-size:15.5px;color:var(--ink);padding:10px 13px;border-radius:9px;text-decoration:none;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.nav>a:hover,.nav .dd>button:hover,.nav>a[aria-current]{background:var(--soft);color:var(--green)}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;min-width:240px;display:none;flex-direction:column;gap:2px}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:flex}
.dd-menu a{padding:10px 12px;border-radius:8px;font-weight:600;font-size:15px;color:var(--ink);text-decoration:none;white-space:nowrap}
.dd-menu a:hover{background:var(--soft);color:var(--green)}
.burger{display:none;background:none;border:0;color:var(--green);padding:6px;border-radius:8px;cursor:pointer}
.mnav{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;background:#fff;z-index:49;overflow:auto;padding:8px 20px 48px}
.mnav.open{display:block}
.mnav a,.mnav .macc{display:block;width:100%;text-align:left;padding:15px 4px;border:0;border-bottom:1px solid var(--line);font:inherit;font-weight:600;font-size:17px;color:var(--ink);text-decoration:none;background:none;cursor:pointer}
.mnav .sub{display:none} .mnav .sub.open{display:block}
.mnav .sub a{padding-left:20px;font-weight:500;color:var(--muted)}
@media (max-width:900px){.nav{display:none}.burger{display:inline-flex}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:15px;padding:12px 20px;border-radius:10px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;line-height:1.2}
.btn-g{background:var(--green);color:#fff}.btn-g:hover{background:var(--green-deep)}
.btn-c{background:var(--copper);color:#fff}.btn-c:hover{background:var(--copper-deep)}
.btn-o{background:#fff;color:var(--green);border-color:var(--green)}.btn-o:hover{background:var(--soft)}
.btn-s{padding:9px 14px;font-size:14px}

/* ---------- hero ---------- */
.hero{padding:54px 0 44px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .lead{font-size:19px;color:var(--muted);max-width:50ch;margin-top:16px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .proof{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:13.5px;color:var(--muted)}
.hero .proof b{color:var(--green);font-weight:700}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:28px}.hero{padding:36px 0 30px}}
.page-h{padding:44px 0 10px}
.page-h .lead{font-size:18.5px;color:var(--muted);max-width:62ch;margin-top:14px}

/* ---------- calculadora ---------- */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);min-width:0}
.calc h3{font-size:19px;margin-bottom:3px}
.calc .sub{font-size:14px;color:var(--muted);margin-bottom:16px}
.calc .f{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
.calc label{font-size:11.5px;font-weight:700;color:var(--muted);display:block;margin-bottom:5px;letter-spacing:.05em;text-transform:uppercase}
.calc input,.calc select{width:100%;font:inherit;font-size:17px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);font-variant-numeric:tabular-nums;color:var(--ink)}
.calc .out{margin-top:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.calc .o{background:var(--soft);border-radius:12px;padding:12px 14px;min-width:0}
.calc .o b{display:block;font-family:var(--display);font-size:27px;color:var(--green);line-height:1.1;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.calc .o span{font-size:13px;color:var(--muted)}
.calc .o.warn b{color:var(--copper)}
.calc .note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.5}
.calc-wide{margin:26px 0 34px}

/* ---------- secciones ---------- */
.sec{padding:46px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{display:flex;flex-direction:column;gap:8px;margin-bottom:26px}
.sec-h p{color:var(--muted);max-width:62ch}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;transition:transform .15s,box-shadow .15s;min-width:0}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.tile .num{font-family:var(--display);font-size:31px;color:var(--copper);font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.tile .num small{display:block;font-size:13px;font-family:var(--body);color:var(--muted);font-weight:500;margin-top:5px;letter-spacing:0}
.tile h3{font-size:19px}
.tile p{font-size:15px;color:var(--muted)}
.tile .go{margin-top:auto;font-weight:700;color:var(--green);font-size:14.5px}
.steps3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step{display:flex;flex-direction:column;gap:8px}
.step .k{font-family:var(--display);font-size:15px;font-weight:800;color:var(--copper);letter-spacing:.02em}
.step p{font-size:15.5px;color:var(--muted)}
.team{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:22px}
.team a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;font-weight:600;font-size:14.5px}
.team img{width:36px;height:36px;border-radius:50%;object-fit:cover}

/* ---------- tarjetas de artículo ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.acard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;min-width:0;transition:transform .15s,box-shadow .15s}
.acard:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.acard img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block;background:var(--soft)}
.acard .b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.chip{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;color:var(--copper-deep);background:var(--copper-soft);padding:3px 10px;border-radius:999px}
.acard h3{font-size:18.5px}
.acard p{font-size:14.5px;color:var(--muted)}
.acard .meta{font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px}

/* ---------- productos ---------- */
.filters{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 22px;align-items:end}
.filters>div{min-width:0}
.filters label{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);display:block;margin-bottom:5px}
.filters select{font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;min-width:210px;color:var(--ink)}
.filters .count{font-size:14px;color:var(--muted);padding-bottom:10px}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;grid-template-columns:1.25fr 1fr;gap:22px;margin-bottom:18px}
.prod[hidden]{display:none}
@media (max-width:760px){.prod{grid-template-columns:1fr}}
.prod .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.tag{font-size:12px;font-weight:700;background:var(--soft);color:var(--green);padding:3px 9px;border-radius:999px}
.prod h3{font-size:23px}
.prod .issuer{font-size:14px;color:var(--muted);margin:2px 0 14px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;font-size:14.5px}
.kv div{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:8px;min-width:0}
.kv span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.kv b{font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink)}
.prod .right{display:flex;flex-direction:column;gap:14px}
.verdict{background:var(--soft);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:9px}
.verdict .vt{font-family:var(--display);font-weight:800;color:var(--green);font-size:15.5px;letter-spacing:.01em}
.verdict .yes,.verdict .no{font-size:14.5px;display:flex;gap:9px;line-height:1.45}
.verdict .yes::before{content:"✓";color:var(--green);font-weight:800;flex:none}
.verdict .no::before{content:"✕";color:var(--copper);font-weight:800;flex:none}
.prod .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto}

/* ---------- artículo ---------- */
.art{padding:40px 0 56px}
.art-h{max-width:800px;margin:0 auto 24px}
.art-h .meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:14px;color:var(--muted);margin-top:16px}
.art-h .meta a{color:var(--green);font-weight:600;text-decoration:none}
.art-h .chips{margin-bottom:14px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.hero-img{width:100%;max-width:800px;display:block;margin:0 auto 32px;border-radius:18px;aspect-ratio:3/2;object-fit:cover;background:var(--soft)}
.prose{max-width:800px;margin:0 auto;font-size:17.5px;line-height:1.72}
.prose h2{margin:36px 0 12px;font-size:27px}
.prose h3{margin:26px 0 8px;font-size:21px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin-bottom:7px}
.prose a{font-weight:600}
.box{border-radius:14px;padding:18px 20px;margin:0 0 22px}
.box .bt{display:block;font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:800;margin-bottom:7px}
.box p{margin:0 0 10px;font-size:16.5px}
.box p:last-child,.box ul:last-child{margin:0}
.box ul{margin:0;font-size:16px}
.box-calc{background:var(--soft);border:1px solid #c9dccd}.box-calc .bt{color:var(--green)}
.box-ojo{background:var(--copper-soft);border:1px solid #f0cdb5}.box-ojo .bt{color:var(--copper-deep)}
.box-verdict{background:var(--green-ink);color:#e9f3ec;border:0}.box-verdict .bt{color:#f0b98a}.box-verdict p{color:#e9f3ec}
.sources{max-width:800px;margin:34px auto 0;padding-top:20px;border-top:1px solid var(--line)}
.sources h2{font-size:19px;margin-bottom:8px}
.sources p{font-size:13.5px;color:var(--muted);margin-bottom:8px}
.sources ul{margin:0;padding-left:18px;font-size:14.5px;color:var(--muted);line-height:1.8}
.sources a{color:var(--green);font-weight:600;text-decoration:none}
.byline-card{max-width:800px;margin:36px auto 0;display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.byline-card img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.byline-card .n{font-weight:700}.byline-card .r{font-size:13.5px;color:var(--copper);font-weight:600}
.byline-card p{font-size:14.5px;color:var(--muted);margin-top:4px}
.byline-card a{text-decoration:none;color:inherit}
.related{max-width:800px;margin:40px auto 0}

/* ---------- autor ---------- */
.author-h{display:flex;gap:24px;align-items:center;flex-wrap:wrap;padding:44px 0 18px}
.author-h img{width:120px;height:120px;border-radius:50%;object-fit:cover;flex:none;background:var(--soft)}
.author-h .r{color:var(--copper);font-weight:700;margin-top:4px}
.author-h .bio{color:var(--muted);max-width:60ch;margin-top:10px}
.prose-s{max-width:800px;font-size:16.5px;line-height:1.7}
.prose-s h2{font-size:23px;margin:30px 0 10px}
.prose-s p{margin:0 0 14px}

/* ---------- footer ---------- */
.ftr{background:var(--green-ink);color:#cfe0d5;padding:48px 0 28px;margin-top:48px;font-size:14px}
.ftr .logo{color:#fff;margin-bottom:26px}
.ftr .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px;margin-bottom:30px}
.ftr h4{color:#fff;font-family:var(--body);font-size:12px;letter-spacing:.09em;text-transform:uppercase;margin:0 0 12px;font-weight:700}
.ftr .cols a{color:#fff;text-decoration:none;display:block;margin-bottom:9px;font-weight:600}
.ftr .cols a:hover{text-decoration:underline}
.ftr .cols p{color:#9fb8a8;font-size:13.5px}
.ftr .disc{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;color:#9fb8a8;font-size:13px;line-height:1.6}
.ftr .disc p{margin:0 0 12px}
.ftr .disc b{color:#cfe0d5}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* ---------- imagen de producto y página paso a paso ---------- */
.prod .pimg{display:flex;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:14px;min-height:120px}
.prod .pimg img{max-height:150px;width:auto;max-width:100%;border-radius:8px}
.cta-next{max-width:800px;margin:34px auto 0;background:var(--green-ink);color:#e9f3ec;border-radius:var(--radius);padding:24px 26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cta-next h2{color:#fff;font-size:22px;margin:0 0 4px}.cta-next p{color:#cfe0d5;font-size:15px;margin:0}
.cta-next .btn{flex:none}
.steps-list{list-style:none;counter-reset:s;padding:0;margin:0 0 26px;display:grid;gap:12px}
.steps-list li{counter-increment:s;display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:16.5px}
.steps-list li::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--copper);color:#fff;font-family:var(--display);font-weight:800;display:grid;place-items:center;font-size:15px}
.cta-final{max-width:800px;margin:30px auto 0;text-align:center;background:#fff;border:2px solid var(--green);border-radius:var(--radius);padding:28px 24px}
.cta-final h2{font-size:24px;margin-bottom:8px}.cta-final p{color:var(--muted);font-size:15px;margin-bottom:16px}
.cta-final .btn{font-size:17px;padding:14px 26px}
.cta-final small{display:block;margin-top:12px;color:var(--muted);font-size:12.5px}

/* ---------- caja compacta en páginas de producto (p1 y p2) ---------- */
.prod-compact{grid-template-columns:150px 1fr;gap:14px 18px;padding:16px 18px;align-items:start;margin-bottom:0}
.prod-compact .pimg{margin:0;padding:8px;min-height:0;align-self:start}
.prod-compact .pimg img{max-height:92px}
.prod-compact .pmain{min-width:0}
.prod-compact h3{font-size:20px;line-height:1.2}
.prod-compact .issuer{margin:1px 0 7px;font-size:13px}
.prod-compact .tags{margin-bottom:8px;gap:5px}
.prod-compact .tag{font-size:11.5px;padding:2px 8px}
.prod-compact .kv{grid-template-columns:repeat(3,1fr);gap:6px 12px;font-size:13px}
.prod-compact .kv div{padding-top:5px}
.prod-compact .kv span{font-size:10.5px}
.prod-compact .kv b{line-height:1.35}
.prod-compact .verdict{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr 1fr;gap:6px 18px;align-items:start;padding:11px 14px}
.prod-compact .verdict .vt{font-size:14px;padding-top:1px}
.prod-compact .verdict .yes,.prod-compact .verdict .no{font-size:13.5px;line-height:1.4}
@media (max-width:760px){
  .prod-compact{grid-template-columns:1fr}
  .prod-compact .pimg{max-width:180px}
  .prod-compact .kv{grid-template-columns:1fr 1fr}
  .prod-compact .verdict{grid-template-columns:1fr}
}