/* =========================================================
   Cuenta Clara — hoja de estilos común
   Estilo: moderno y limpio · verde azulado (teal) sobre fondo claro
   Tipos: Sora (display) + Inter (texto)
   ========================================================= */
:root{
  --ink:#0f2b2e;--ink-soft:#3f5b5d;--muted:#7c9294;
  --paper:#f2f7f5;--surface:#ffffff;--panel:#e4efeb;
  --line:#dbe8e4;--line-strong:#c3d6d0;
  --brand:#12a67a;--brand-dark:#0e8663;--brand-soft:#d3efe5;
  --ink2:#0a1f21;
  --shadow-sm:0 1px 2px rgba(15,43,46,.06);
  --shadow-md:0 16px 38px -18px rgba(15,43,46,.26);
  --shadow-lg:0 30px 70px -28px rgba(15,43,46,.34);
  --radius:10px;--radius-lg:18px;--maxw:1120px;--measure:70ch;
  --ff-display:"Sora",system-ui,-apple-system,sans-serif;
  --ff-body:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);color:var(--ink);background:var(--paper);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
svg{display:block}
img{max-width:100%;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:600;line-height:1.12;margin:0 0 .5em;color:var(--ink);letter-spacing:.005em}
h1{font-size:clamp(2.4rem,5vw,3.7rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.5rem}
p{margin:0 0 1.15rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.lead{font-size:1.18rem;color:var(--ink-soft);line-height:1.6}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-body);font-weight:600;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brand-dark);margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brand);}
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head p{margin-bottom:0}

/* ---- botones ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--ff-body);font-weight:600;font-size:.95rem;padding:13px 26px;border-radius:var(--radius);border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn-primary{background:var(--ink);color:#f6f2e9;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--ink2);transform:translateY(-2px);box-shadow:var(--shadow-md);text-decoration:none}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-md);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);text-decoration:none}
.btn-block{width:100%}
.btn svg{width:18px;height:18px}

/* ---- cabecera ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,242,233,.92);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--ff-display);font-weight:700;font-size:1.5rem;letter-spacing:.01em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .logo{width:42px;height:42px;flex:none}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--ff-body);font-weight:500;font-size:.93rem;color:var(--ink-soft);transition:color .15s}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-links a.active{color:var(--ink);border-bottom:2px solid var(--brand);padding-bottom:2px}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line-strong);border-radius:8px;width:46px;height:42px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s;position:relative}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.open span::after{top:0;transform:rotate(-45deg)}

/* ---- hero ---- */
.hero{padding:72px 0 88px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(680px 380px at 88% -10%,rgba(18,166,122,.12),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero h1{margin-bottom:.35em}
.hero .lead{max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-art{position:relative}
.hero-art img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.hero-art .frame{position:absolute;inset:14px;border:1px solid rgba(255,253,248,.35);border-radius:var(--radius-lg);pointer-events:none}
.hero-cap{position:absolute;left:-16px;bottom:26px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-md);padding:13px 17px;max-width:230px}
.hero-cap b{font-family:var(--ff-display);font-size:1.15rem;display:block;line-height:1.15;color:var(--ink)}
.hero-cap span{font-size:.82rem;color:var(--muted)}

/* ---- franja de datos ---- */
.strip{background:var(--ink);color:#e7e2d5;padding:22px 0}
.strip .row{display:flex;flex-wrap:wrap;gap:14px 44px;align-items:center;justify-content:center;text-align:center}
.strip .item{display:flex;align-items:center;gap:10px;font-size:.94rem}
.strip .item svg{width:19px;height:19px;color:var(--brand);flex:none}

/* ---- rejilla de temas ---- */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.topic{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.topic:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--line-strong);text-decoration:none}
.topic-media{width:100%;height:200px;object-fit:cover;background:var(--panel)}
.topic-body{padding:26px 26px 28px}
.topic .k{font-family:var(--ff-body);font-weight:600;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-dark);display:block;margin-bottom:10px}
.topic h3{margin-bottom:8px;font-size:1.55rem}
.topic p{font-size:.98rem;color:var(--ink-soft);margin-bottom:16px}
.topic .more{margin-top:auto;font-family:var(--ff-body);font-weight:600;font-size:.9rem;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}
.topic .more svg{width:15px;height:15px;transition:transform .15s}
.topic:hover .more svg{transform:translateX(3px)}

/* ---- bloque partido ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-art img{width:100%;aspect-ratio:6/5;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-md)}
.ticklist{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.ticklist li{display:flex;gap:13px;align-items:flex-start;font-size:1rem}
.ticklist .tk{flex:none;width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-top:2px}
.ticklist .tk svg{width:15px;height:15px}

/* ---- panel claro ---- */
.bg-panel{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* =========================================================
   ARTÍCULO (páginas temáticas)
   ========================================================= */
.article-hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb span{margin:0 8px;color:var(--line-strong)}
.article-hero h1{max-width:16ch;margin-bottom:.3em}
.article-hero .lead{max-width:60ch}
.article-meta{margin-top:22px;font-size:.86rem;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.article-cover{margin:0 0 8px}
.article-cover img{width:100%;max-height:440px;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-md)}
.article-cover figcaption{font-size:.8rem;color:var(--muted);padding:10px 4px 0;text-align:center}

.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;padding:56px 0 24px}
.prose{max-width:var(--measure);font-size:1.06rem}
.prose h2{margin:1.7em 0 .5em;font-size:1.95rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.5em 0 .4em;font-size:1.4rem}
.prose p{margin:0 0 1.15rem}
.prose ul,.prose ol{margin:0 0 1.3rem;padding-left:1.3em}
.prose li{margin-bottom:.55rem}
.prose strong{color:var(--ink);font-weight:600}
.prose blockquote{margin:1.6em 0;padding:18px 24px;border-left:3px solid var(--brand);background:var(--panel);border-radius:0 8px 8px 0;font-family:var(--ff-display);font-size:1.35rem;line-height:1.4;color:var(--ink)}
.prose .figure{margin:1.8em 0}
.prose .figure img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.prose .figure figcaption{font-size:.8rem;color:var(--muted);padding-top:9px}
.prose hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}
.prose .note{background:var(--brand-soft);border:1px solid var(--line-strong);border-radius:10px;padding:18px 20px;margin:1.8em 0;font-size:.97rem;color:var(--ink-soft)}
.prose .note b{color:var(--ink)}

/* barra lateral del artículo */
.aside{position:sticky;top:98px;display:flex;flex-direction:column;gap:24px}
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}
.aside-card h4{font-family:var(--ff-body);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-dark);margin-bottom:14px}
.aside-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.aside-card ul.toc li a{font-size:.94rem;color:var(--ink-soft)}
.aside-card ul.toc li a:hover{color:var(--ink)}
.aside-card .keys li{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;color:var(--ink-soft)}
.aside-card .keys svg{width:16px;height:16px;color:var(--brand);flex:none;margin-top:3px}
.aside-links li a{display:flex;justify-content:space-between;gap:8px;font-size:.94rem;color:var(--ink-soft);padding:4px 0}
.aside-links li a:hover{color:var(--ink)}

/* siguiente lectura */
.readnext{border-top:1px solid var(--line);padding:52px 0 4px}
.readnext h2{font-size:1.7rem;margin-bottom:24px}

/* ---- reseñas / citas educativas ---- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.qcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.qcard p{font-family:var(--ff-display);font-size:1.32rem;line-height:1.35;color:var(--ink);margin-bottom:14px}
.qcard span{font-size:.86rem;color:var(--muted)}

/* =========================================================
   FORMULARIO (contacto)
   ========================================================= */
.form-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.86rem}
.field input,.field select,.field textarea{font-family:var(--ff-body);font-size:.97rem;padding:13px 14px;border:1.5px solid var(--line-strong);border-radius:8px;background:var(--paper);color:var(--ink);transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);background:#fff}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:4px}
.form-ok{display:none;text-align:center;padding:16px 4px}
.form-ok .badge{width:64px;height:64px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.form-ok .badge svg{width:32px;height:32px}

/* datos de contacto */
.info-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ico{flex:none;width:44px;height:44px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center}
.info-list .ico svg{width:20px;height:20px}
.info-list b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:2px;font-weight:700}

/* =========================================================
   PÁGINAS LEGALES
   ========================================================= */
.legal{padding:56px 0 40px}
.legal .prose{max-width:78ch}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:.4em}
.legal .updated{font-size:.85rem;color:var(--muted);margin-bottom:32px}
.legal h2{font-size:1.5rem;margin:1.8em 0 .4em}
.legal h3{font-size:1.15rem;font-family:var(--ff-body);font-weight:700;margin:1.3em 0 .3em}
.legal p,.legal li{font-size:1rem}
.legal .ph{background:var(--brand-soft);padding:1px 6px;border-radius:4px;font-weight:600;color:var(--brand-dark)}

/* =========================================================
   CTA final
   ========================================================= */
.cta{background:var(--ink);color:#f6f2e9;border-radius:var(--radius-lg);padding:56px 48px;text-align:center;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(520px 260px at 84% 0,rgba(18,166,122,.30),transparent 60%);pointer-events:none}
.cta h2{color:#fdfaf3;position:relative;font-size:clamp(1.8rem,3.4vw,2.6rem)}
.cta p{color:#d7d2c4;max-width:560px;margin:0 auto 26px;position:relative}
.cta .btn-brand{position:relative}

/* =========================================================
   PIE
   ========================================================= */
.site-footer{background:var(--ink2);color:#a7add0;padding:64px 0 28px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer .brand{color:#fdfaf3;margin-bottom:14px;font-size:1.5rem}
.site-footer .brand .logo{width:38px;height:38px}
.site-footer p{color:#9aa1c6;max-width:42ch}
.site-footer h4{color:#fdfaf3;font-family:var(--ff-body);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer a{color:#a7add0}
.site-footer a:hover{color:#fff}
.footer-legal{margin-top:22px;font-size:.82rem;line-height:1.65;color:#7f86ab;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:16px 18px}
.footer-legal b{color:#c3c8e0}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.85rem;color:#767d9f}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap}

/* =========================================================
   COOKIES
   ========================================================= */
.cookie{position:fixed;bottom:20px;left:20px;right:20px;max-width:460px;z-index:80;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:22px 24px;display:none}
.cookie p{font-size:.9rem;color:var(--ink-soft);margin:0 0 14px}
.cookie b{color:var(--ink)}
.cookie .row{display:flex;gap:10px;flex-wrap:wrap}
.cookie .btn{padding:10px 18px;font-size:.87rem}

/* =========================================================
   Utilidades, reveal, accesibilidad
   ========================================================= */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:5px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:100}
.skip:focus{left:0}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* =========================================================
   Responsive
   ========================================================= */
@media(max-width:980px){
  .hero-grid,.split{grid-template-columns:1fr;gap:42px}
  .article-wrap{grid-template-columns:1fr;gap:36px}
  .aside{position:static}
  .grid-3,.quote-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .section{padding:56px 0}
  .nav-links{display:none}
  .nav-links.show{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:14px 24px;gap:2px;box-shadow:var(--shadow-md)}
  .nav-links.show a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav-links.show a.active{border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .grid-3,.grid-2,.quote-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
  .cta{padding:42px 24px}
  .hero-cap{left:10px}
  .cookie{left:12px;right:12px;bottom:12px}
}