/* ═══════════════════════════════════════════════════════════
   SolicitaTarjeta.com · Sistema de diseño (Dirección C)
   Comparador práctico · azul + ámbar
   ═══════════════════════════════════════════════════════════ */
:root{
  --blue:#0a5bd6; --blue-d:#083f96; --blue-soft:#eaf1fd;
  --ink:#15243b; --amber:#ff9d0a; --amber-d:#b5710a;
  --free:#16a34a; --free-soft:#e7f7ec;
  --bg:#f4f7fc; --card:#ffffff; --line:#e2e8f2; --muted:#5f6b80;
  --radius:14px; --shadow:0 8px 26px rgba(21,36,59,.08);
  --shadow-lg:0 18px 50px rgba(10,91,214,.16);
  --maxw:1120px; --content:720px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.02em;text-wrap:balance}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ── Skip link (a11y) ── */
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}

/* ── NAV ── */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{position:relative;max-width:var(--maxw);margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.12rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--blue),#2f7ff0);color:#fff;font-weight:800;font-size:.86rem}
.brand-name{font-weight:700}.brand-name strong{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--muted);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-cta{background:var(--blue);color:#fff!important;padding:9px 17px;border-radius:10px}
.nav-cta:hover{background:var(--blue-d)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:7px 10px;font-size:1.1rem;cursor:pointer}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:.96rem;
  padding:13px 24px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:.15s;line-height:1}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(10,91,214,.26)}
.btn-primary:hover{background:var(--blue-d)}
.btn-amber{background:var(--amber);color:#3d2500}
.btn-amber:hover{background:#f59300}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-block{width:100%}

/* ── HERO ── */
.hero{background:linear-gradient(180deg,#fff,var(--bg));padding:52px 0 34px;text-align:center}
.hero .pill{display:inline-block;background:var(--blue-soft);color:var(--blue-d);font-weight:700;font-size:.8rem;padding:7px 15px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:clamp(1.8rem,4.6vw,2.9rem);font-weight:800}
.hero h1 mark{background:#fff2d6;color:var(--amber-d);padding:0 8px;border-radius:6px}
.hero .sub{color:var(--muted);font-size:clamp(1.02rem,2vw,1.18rem);max-width:60ch;margin:16px auto 24px}
.hero .hero-trust{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:.9rem;font-weight:600;margin-top:8px}
.hero .hero-trust span{display:inline-flex;align-items:center;gap:7px}

/* ── LAYOUT comparador ── */
.compare{padding:26px 0 60px}
.compare-grid{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:start}
.filters{position:sticky;top:74px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.filters h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:14px}
.filters .fgroup{margin-bottom:18px}
.filters label{display:flex;align-items:center;gap:9px;font-size:.94rem;color:var(--ink);padding:6px 0;cursor:pointer}
.filters input{width:17px;height:17px;accent-color:var(--blue);cursor:pointer}
.compare-main{min-width:0}
.list,.item{min-width:0}
.compare-main .toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.compare-main .count{font-weight:700;color:var(--ink)}
.compare-main .count b{color:var(--blue)}
.sortsel{border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:.9rem;font-weight:600;color:var(--ink);background:#fff;cursor:pointer}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{background:#fff;border:1px solid var(--line);color:var(--muted);font-size:.84rem;font-weight:700;padding:8px 15px;border-radius:999px;cursor:pointer;transition:.15s}
.chip.on{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ── PRODUCT CARD (item) ── */
.list{display:grid;gap:14px}
.item{display:grid;grid-template-columns:104px 1.4fr 1.2fr auto;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;position:relative;transition:.15s}
.item:hover{box-shadow:var(--shadow)}
.item.best{border-color:var(--blue);box-shadow:var(--shadow-lg)}
.item .flag{position:absolute;top:-11px;left:74px;background:var(--amber);color:#3d2500;font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:4px 11px;border-radius:999px}
img.cardart{object-fit:contain;background:#fff;border:1px solid var(--line)}
.pthumb{position:relative;width:104px}
.pthumb .cardart{width:104px;height:65px;border-radius:9px;box-shadow:0 4px 12px rgba(21,36,59,.2)}
.item .pthumb .medal{position:absolute;top:-9px;left:-9px;width:27px;height:27px;border-radius:8px;
  background:var(--blue);color:#fff;font-weight:800;font-size:.82rem;display:grid;place-items:center;
  box-shadow:0 2px 6px rgba(0,0,0,.28);font-variant-numeric:tabular-nums}
.item.best .pthumb .medal{background:var(--amber);color:#3d2500}
.pname{font-size:1.16rem;font-weight:800;color:var(--ink);margin:0}
.pbank{font-size:.86rem;color:var(--muted);font-weight:600;margin-top:2px}
.stars{color:var(--amber);font-size:.92rem;letter-spacing:1px;margin-top:5px}
.stars small{color:var(--muted);margin-left:7px;letter-spacing:0;font-weight:600}
.specs{display:flex;flex-direction:column;gap:8px}
.spec{display:flex;align-items:baseline;gap:8px;font-size:.9rem;color:var(--muted)}
.spec b{color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.tag{font-size:.74rem;font-weight:700;padding:4px 9px;border-radius:7px;background:var(--blue-soft);color:var(--blue-d)}
.tag.free{background:var(--free-soft);color:var(--free)}
.pcta{display:flex;flex-direction:column;gap:7px;text-align:center;min-width:150px}
.pcta small{color:var(--muted);font-size:.74rem}

/* ── SECTIONS / SEO CONTENT ── */
.section{padding:56px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{font-size:clamp(1.5rem,3.4vw,2.1rem);margin-bottom:8px}
.section .lede{color:var(--muted);max-width:65ch;margin-bottom:28px}
.prose{max-width:var(--content);margin:0 auto}
.prose h2{font-size:1.6rem;margin:34px 0 12px}
.prose h3{font-size:1.22rem;margin:26px 0 8px}
.prose p,.prose li{color:#33415a;font-size:1.04rem}
.prose p{margin:12px 0}
.prose ul,.prose ol{margin:12px 0 12px 22px}
.prose li{margin:6px 0}
.prose a{font-weight:600;text-decoration:underline}
.prose strong{color:var(--ink)}
.prose blockquote{border-left:4px solid var(--blue);background:var(--blue-soft);padding:14px 18px;border-radius:0 8px 8px 0;margin:18px 0;color:var(--blue-d)}
.table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:var(--radius)}
table.data{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
table.data th{background:var(--blue-soft);color:var(--blue-d);font-weight:800;white-space:nowrap}
table.data td{font-variant-numeric:tabular-nums}
table.data tr:last-child td{border-bottom:none}

/* ── steps ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.step .n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-bottom:12px}
.step h3{font-size:1.08rem;margin-bottom:5px}
.step p{color:var(--muted);font-size:.95rem}

/* ── FAQ ── */
.faq{max-width:var(--content);margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue);font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 18px;color:#33415a}

/* ── LEAD FORM ── */
.leadband{background:linear-gradient(135deg,var(--blue),var(--blue-d));color:#fff}
.leadband .lg-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.leadband h2{color:#fff;font-size:clamp(1.5rem,3.2vw,2.1rem)}
.leadband p{color:#d6e2ff;margin:12px 0 18px}
.ticks{list-style:none;display:grid;gap:9px}
.ticks li{padding-left:26px;position:relative;color:#eaf1ff}
.ticks li::before{content:"✓";position:absolute;left:0;color:#8fe3b0;font-weight:800}
.lead-form{background:#fff;border-radius:18px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.field{margin-bottom:13px}
.field label{display:block;font-size:.84rem;font-weight:700;color:var(--ink);margin-bottom:5px}
.field input,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:1rem;color:var(--ink);background:#fbfcff;outline:none;font-family:inherit}
.field input:focus,.field select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(10,91,214,.13)}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:.8rem;color:var(--muted);margin:8px 0 15px}
.consent input{margin-top:3px;accent-color:var(--blue)}
.consent a{text-decoration:underline}
.form-note{font-size:.76rem;color:var(--muted);text-align:center;margin-top:11px}
.form-msg{text-align:center;font-weight:700;margin-top:10px;min-height:1.2em}
.form-msg.ok{color:var(--free)}.form-msg.err{color:#e5484d}

/* ── CATEGORY / BLOG cards ── */
.cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pcard .ico{font-size:2rem;margin-bottom:10px}
.pcard h3{font-size:1.24rem;margin-bottom:7px}
.pcard p{color:var(--muted);margin-bottom:14px;font-size:.96rem}
.postcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s}
.postcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.postcard .pc-top{height:8px;background:linear-gradient(90deg,var(--blue),var(--amber))}
.postcard .pc-body{padding:22px}
.postcard .cat{font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--blue)}
.postcard h3{font-size:1.16rem;margin:8px 0;color:var(--ink)}
.postcard p{color:var(--muted);font-size:.94rem}
.postcard .meta{color:var(--muted);font-size:.8rem;margin-top:12px}

/* ── FICHA de producto ── */
.specbox{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--blue-soft);border:1px solid #cfe0ff;border-radius:14px;padding:18px 22px;margin:10px 0 6px}
.specbox .specart{flex:0 0 130px}
.specbox .cardart{width:130px;height:81px;border-radius:10px;box-shadow:0 6px 16px rgba(21,36,59,.22)}
.specbox .specinfo{flex:1 1 auto;min-width:0}
.specbox strong{display:block;font-size:1.12rem;color:var(--ink)}
.specbox span{color:var(--blue-d);font-size:.9rem;font-weight:600;font-variant-numeric:tabular-nums}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:16px 0}
.proscons .pros,.proscons .cons{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.proscons .pros{border-left:4px solid var(--free)}
.proscons .cons{border-left:4px solid #e5484d}
.proscons h3{font-size:1.05rem;margin:0 0 10px}
.proscons ul{list-style:none;margin:0;display:grid;gap:9px}
.proscons li{padding-left:24px;position:relative;font-size:.96rem;color:#33415a}
.proscons .pros li::before{content:"✔";position:absolute;left:0;color:var(--free);font-weight:800}
.proscons .cons li::before{content:"✕";position:absolute;left:0;color:#e5484d;font-weight:800}
.pcard .link-arrow{color:var(--blue);font-weight:700;font-size:.9rem}
table.data td th,table.data tbody th{background:var(--blue-soft);color:var(--blue-d);width:42%}

/* ── breadcrumb ── */
.crumb{font-size:.85rem;color:var(--muted);padding:16px 0}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--blue)}

/* ── article header ── */
.arthead{padding:34px 0 8px}
.arthead .cat{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--blue)}
.arthead h1{font-size:clamp(1.7rem,4vw,2.5rem);margin:10px 0}
.arthead .meta{color:var(--muted);font-size:.9rem}

/* ── disclaimer ── */
.disclaimer{max-width:var(--maxw);margin:0 auto;padding:24px 20px;color:var(--muted);font-size:.82rem;line-height:1.6}
.disclaimer strong{color:var(--ink)}

/* ── FOOTER ── */
.footer{background:#101c30;color:#a9b4c7;padding:48px 0 30px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer .brand{color:#fff}
.foot-small{margin-top:12px;font-size:.9rem;max-width:34ch;color:#8d99ae}
.footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px}
.footer ul{list-style:none;display:grid;gap:8px}
.footer a{color:#a9b4c7;font-size:.92rem}
.footer a:hover{color:#fff}
.foot-legal{border-top:1px solid #22314b;margin-top:34px;padding-top:20px;font-size:.8rem;color:#7c879b;text-align:center}
.foot-seals{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px}
.seal{background:#182741;border:1px solid #22314b;border-radius:8px;padding:7px 12px;font-size:.76rem;color:#a9b4c7}

/* ═══ RESPONSIVE ═══ */
a,button,summary,input,select{-webkit-tap-highlight-color:rgba(10,91,214,.15)}

@media(max-width:900px){
  .compare-grid{grid-template-columns:1fr}
  .filters{display:none}                    /* en móvil se filtra con los chips */
  .leadband .lg-grid{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .proscons{grid-template-columns:1fr}
  .cardgrid{grid-template-columns:1fr}
}

@media(max-width:680px){
  html{-webkit-text-size-adjust:100%}
  body{overflow-x:hidden}
  section{padding:44px 0}
  .wrap{padding:0 16px}
  .hero{padding:34px 0 24px}
  .hero .pill{font-size:.75rem}
  .hero .sub{font-size:1.04rem}
  .hero-trust{gap:10px 16px;font-size:.84rem}

  /* NAV — menú desplegable anclado, buen tap target */
  .nav-in{padding:11px 16px}
  .nav-toggle{display:block;font-size:1.25rem;padding:8px 12px}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 14px 34px rgba(21,36,59,.14);flex-direction:column;align-items:stretch;gap:0;
    padding:6px 16px 14px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 4px;font-size:1.02rem;border-bottom:1px solid var(--bg)}
  .nav-links a:last-child{border-bottom:none}
  .nav-cta{margin-top:10px;text-align:center;border-radius:11px;padding:14px!important}

  /* COMPARADOR — orden apilado y chips en carrusel horizontal */
  .compare{padding:20px 0 44px}
  .compare-main .toolbar{flex-direction:column;align-items:stretch;gap:10px}
  .sortsel{width:100%;padding:12px 14px}
  .chips{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
    min-width:0;margin:0 -16px 16px;padding:2px 16px 6px}
  .chips::-webkit-scrollbar{display:none}
  .chip{flex:0 0 auto;padding:10px 16px}

  /* ITEM — tarjeta apilada, legible, CTA a lo ancho */
  .item{grid-template-columns:auto 1fr;gap:8px 14px;padding:18px 16px}
  .item .flag{left:auto;right:14px;top:-11px}
  .pthumb{width:92px}
  .pthumb .cardart{width:92px;height:58px}
  .item .pthumb .medal{width:24px;height:24px;font-size:.76rem;top:-8px;left:-8px}
  .pname{font-size:1.1rem}
  .specbox .specart{flex-basis:auto}
  .specbox .cardart{width:150px;height:94px}
  .item .specs{grid-column:1/-1;padding-top:12px;margin-top:2px;border-top:1px solid var(--line)}
  .item .spec{font-size:.9rem}
  .item .pcta{grid-column:1/-1;min-width:0;flex-direction:row;flex-wrap:wrap;align-items:center;gap:4px}
  .item .pcta .btn{width:100%;padding:14px}
  .item .pcta small{width:100%}

  /* FICHA */
  .arthead{padding:26px 0 4px}
  .arthead h1{font-size:1.55rem}
  .specbox{flex-direction:column;align-items:stretch;text-align:left;gap:14px}
  .specbox .btn{width:100%}
  .prose h2{font-size:1.4rem}
  .prose p,.prose li{font-size:1.02rem}
  table.data th,table.data td{padding:11px 12px}

  /* FAQ / FOOTER */
  .faq summary{padding:15px 16px;font-size:.98rem}
  .foot-grid{grid-template-columns:1fr;gap:22px}
  .foot-small{max-width:none}
}

@media(max-width:380px){
  .hero h1{font-size:1.6rem}
  .brand-name{font-size:1.02rem}
  .item .pname{font-size:1.05rem}
}