/* =========================================================
   Nómada Cero — hoja de estilos compartida (ES / EN / CA)
   Paleta y tipografías tomadas del modelo de referencia.
   ========================================================= */
:root{
  --ink:#211c15;
  --ink-2:#2a2820;
  --ink-3:#3a352b;
  --paper:#f7f3ec;
  --paper-2:#efe9dc;
  --paper-3:#e4ddcf;
  --terra:#b4471f;
  --terra-dark:#9a3a16;
  --taupe:#a99c86;
  --taupe-2:#8a8071;
  --taupe-3:#5f574b;
  --highlight:#fdf3a6;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'Space Mono','Courier New',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.05;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--terra);display:inline-block
}
.kicker.muted{color:var(--taupe)}

/* ---------- NAV ---------- */
nav{
  position:sticky;top:0;z-index:50;
  background:rgba(33,28,21,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(169,156,134,.18);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:21px;letter-spacing:-.01em;flex-shrink:0}
.brand .mark{
  width:34px;height:34px;border:1.5px solid var(--terra);border-radius:50%;
  display:grid;place-items:center;font-family:var(--mono);font-size:13px;font-weight:700;
  color:var(--terra);letter-spacing:0;flex-shrink:0
}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;color:var(--taupe);transition:color .2s}
.nav-links a:hover{color:var(--paper)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:2px;font-family:var(--mono);font-size:12px;letter-spacing:.08em}
.lang a{color:var(--taupe-2);padding:5px 7px;border-radius:7px;transition:color .2s,background .2s}
.lang a:hover{color:var(--paper)}
.lang a.active{color:var(--paper);background:rgba(169,156,134,.16)}
.btn{
  font-family:var(--sans);font-weight:600;font-size:14px;cursor:pointer;
  border:none;border-radius:100px;padding:12px 22px;transition:transform .15s,background .2s;
  display:inline-flex;align-items:center;gap:8px;line-height:1.2;text-align:center
}
.btn-primary{background:var(--terra);color:#fff}
.btn-primary:hover{background:var(--terra-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--paper);border:1px solid var(--taupe-3)}
.btn-ghost:hover{border-color:var(--taupe)}
.nav-cta{padding:10px 18px}

/* ---------- HERO ---------- */
.hero{position:relative;padding:84px 0 72px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(680px 420px at 78% 8%,rgba(180,71,31,.20),transparent 60%),
    radial-gradient(560px 480px at 12% 92%,rgba(169,156,134,.10),transparent 60%);
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.flag{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;
  letter-spacing:.18em;color:var(--taupe);border:1px solid rgba(169,156,134,.3);
  border-radius:100px;padding:7px 15px;margin-bottom:26px
}
.flag b{color:var(--paper);font-weight:700}
.hero h1{font-size:clamp(38px,6.2vw,76px);margin:0 0 22px}
.hero h1 .big{color:var(--terra);font-style:italic;font-weight:600}
.hero h1 .u{background:linear-gradient(transparent 62%,rgba(253,243,166,.35) 0);padding:0 .04em}
.lead{font-size:clamp(16px,1.5vw,20px);color:var(--paper-3);max-width:540px;margin-bottom:30px}
.lead b{color:var(--paper);font-weight:600}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap}
.stat .n{font-family:var(--serif);font-size:42px;color:var(--paper);line-height:1}
.stat .n small{font-size:22px;color:var(--terra)}
.stat .l{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--taupe);margin-top:8px}

/* ---------- HERO FORM CARD ---------- */
.capture{
  background:var(--paper);color:var(--ink);border-radius:18px;padding:32px 30px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.6);position:relative
}
.capture .tag{
  position:absolute;top:-13px;left:30px;background:var(--terra);color:#fff;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 13px;border-radius:100px
}
.capture h3{font-size:24px;margin:8px 0 6px;color:var(--ink)}
.capture p{font-size:14.5px;color:var(--taupe-3);margin-bottom:20px}
.field{display:flex;flex-direction:column;gap:11px}
.field input{
  font-family:var(--sans);font-size:16px;padding:15px 16px;border-radius:11px;
  border:1.5px solid var(--paper-3);background:#fff;color:var(--ink);width:100%;transition:border .2s
}
.field input:focus{outline:none;border-color:var(--terra)}
.field button{width:100%;justify-content:center;padding:15px}
.consent{font-size:12px;color:var(--taupe-2);margin-top:13px;display:flex;gap:7px;align-items:flex-start}
.form-msg{font-size:14px;margin-top:14px;min-height:20px;font-weight:600}
.form-msg.ok{color:var(--terra-dark)}
.form-msg.err{color:#b00020}

/* ---------- MARQUEE ---------- */
.marquee{border-top:1px solid rgba(169,156,134,.16);border-bottom:1px solid rgba(169,156,134,.16);
  padding:18px 0;overflow:hidden;white-space:nowrap;background:var(--ink-2)}
.marquee .track{display:inline-block;animation:scroll 28s linear infinite}
.marquee span{font-family:var(--mono);font-size:13px;letter-spacing:.1em;color:var(--taupe);margin:0 26px}
.marquee span b{color:var(--terra)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- SECTIONS ---------- */
section.block{padding:96px 0}
.light{background:var(--paper);color:var(--ink)}
.light h2,.light h3{color:var(--ink)}
.light .kicker.muted{color:var(--taupe-2)}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head h2{font-size:clamp(28px,4vw,48px);margin:16px 0 16px}
.sec-head p{font-size:17px;color:var(--taupe-3)}

/* problem */
.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prob{padding:28px;border:1px solid rgba(169,156,134,.25);border-radius:16px;background:rgba(169,156,134,.05)}
.prob .ic{font-family:var(--serif);font-size:34px;color:var(--terra);font-style:italic}
.prob h3{font-size:20px;margin:14px 0 9px}
.prob p{font-size:14.5px;color:var(--paper-3)}

/* how it works */
.tax-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.tax{border:1px solid var(--paper-3);border-radius:18px;padding:32px 28px;background:#fff;position:relative;overflow:hidden}
.tax .pct{font-family:var(--serif);font-size:64px;font-weight:600;line-height:1;color:var(--terra)}
.tax h3{font-size:21px;margin:14px 0 10px}
.tax p{font-size:14.5px;color:var(--taupe-3)}
.tax.feature{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.tax.feature h3{color:var(--paper)}.tax.feature p{color:var(--paper-3)}
.tax.feature .pct{color:var(--highlight)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 48px}
.step{display:flex;gap:20px;padding:22px 0;border-top:1px solid rgba(169,156,134,.25)}
.step .num{font-family:var(--mono);font-size:14px;color:var(--terra);font-weight:700;padding-top:4px;min-width:34px}
.step h3{font-size:19px;margin-bottom:7px}
.step p{font-size:14.5px;color:var(--paper-3)}
.light .step p{color:var(--taupe-3)}

/* compare table */
.compare{border:1px solid var(--paper-3);border-radius:18px;overflow:hidden}
.compare .row{display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center}
.compare .row+.row{border-top:1px solid var(--paper-3)}
.compare .cell{padding:18px 22px;font-size:15px}
.compare .head .cell{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;background:var(--paper-2);color:var(--taupe-3)}
.compare .head .py{background:var(--ink);color:var(--highlight)}
.compare .feat{color:var(--taupe-3)}
.compare .py{background:rgba(180,71,31,.05);font-weight:600;color:var(--terra-dark)}
.compare .x{color:var(--taupe-2)}

/* newsletter */
.news{background:linear-gradient(135deg,var(--ink-2),var(--ink));border:1px solid rgba(169,156,134,.2);
  border-radius:26px;padding:56px;display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:center;position:relative;overflow:hidden}
.news::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 90% 10%,rgba(180,71,31,.18),transparent 60%)}
.news>*{position:relative;z-index:1}
.news h2{font-size:clamp(26px,3.6vw,42px);margin:14px 0 16px}
.news p{color:var(--paper-3);font-size:16px;margin-bottom:8px}
.news ul{list-style:none;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.news li{font-family:var(--mono);font-size:12px;letter-spacing:.08em;border:1px solid rgba(169,156,134,.3);
  color:var(--taupe);padding:7px 13px;border-radius:100px}
.news-form{background:var(--paper);color:var(--ink);border-radius:18px;padding:30px}
.news-form h3{color:var(--ink);font-size:22px;margin-bottom:6px}
.news-form p{color:var(--taupe-3);font-size:14px;margin-bottom:18px}

/* FAQ */
.faq details{border-top:1px solid rgba(169,156,134,.25);padding:22px 0}
.faq details:last-child{border-bottom:1px solid rgba(169,156,134,.25)}
.faq summary{font-family:var(--serif);font-size:21px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{font-family:var(--sans);color:var(--terra);font-size:26px;transition:transform .2s;flex-shrink:0}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq p{font-size:15px;color:var(--paper-3);margin-top:14px;max-width:760px}
.light .faq p{color:var(--taupe-3)}

/* footer */
footer{background:var(--ink-2);border-top:1px solid rgba(169,156,134,.18);padding:60px 0 36px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:42px}
footer p{font-size:14px;color:var(--taupe);max-width:340px}
footer h4{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--paper);margin-bottom:16px}
footer .links a{display:block;font-size:14px;color:var(--taupe);margin-bottom:10px;transition:color .2s}
footer .links a:hover{color:var(--paper)}
.disclaimer{border-top:1px solid rgba(169,156,134,.18);padding-top:24px;font-size:12px;color:var(--taupe-2);line-height:1.7}
.copy{margin-top:18px;font-size:12.5px;color:var(--taupe-2);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* =========================================================
   RESPONSIVE — tablet
   ========================================================= */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .capture{max-width:520px}
  .prob-grid,.tax-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:0}
}
@media(max-width:860px){
  .nav-links{display:none}
}

/* =========================================================
   RESPONSIVE — móvil
   ========================================================= */
@media(max-width:640px){
  .wrap{padding:0 20px}
  .nav-in{height:60px;gap:10px}
  .brand{font-size:18px;gap:9px}
  .brand .mark{width:30px;height:30px;font-size:12px}
  .nav-right{gap:8px}
  .lang a{padding:5px 5px}
  .nav-cta{display:none}            /* en móvil el formulario ya está visible debajo */

  .hero{padding:46px 0 50px}
  .flag{margin-bottom:20px;font-size:11px;letter-spacing:.12em}
  .hero h1{margin-bottom:18px}
  .lead{margin-bottom:24px}
  .hero-stats{gap:22px;margin-top:30px}
  .stat .n{font-size:34px}
  .stat .n small{font-size:18px}

  .capture{padding:26px 22px 28px;max-width:none}
  .capture .tag{left:22px}
  .capture h3{font-size:21px}

  section.block{padding:60px 0}
  .sec-head{margin-bottom:36px}
  .prob{padding:24px}
  .tax{padding:28px 24px}
  .tax .pct{font-size:54px}

  .news{padding:32px 22px;border-radius:20px;gap:28px}
  .news-form{padding:24px 20px}

  .compare .cell{padding:13px 12px;font-size:12.5px}
  .compare .head .cell{font-size:10.5px;letter-spacing:.05em}

  .faq summary{font-size:18px}

  .foot-grid{grid-template-columns:1fr;gap:26px}
  .copy{flex-direction:column;gap:6px}
}
@media(max-width:380px){
  .lang{font-size:11px}
  .hero-stats{gap:16px}
  .stat .n{font-size:30px}
}

/* Respeta a quien prefiere menos movimiento */
@media(prefers-reduced-motion:reduce){
  .marquee .track{animation:none}
  html{scroll-behavior:auto}
}

/* =========================================================
   ARTÍCULOS / PÁGINAS INTERIORES
   ========================================================= */
.article-hero{padding:64px 0 40px;position:relative}
.article-hero .crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--taupe-2);margin-bottom:22px}
.article-hero .crumbs a{color:var(--taupe)}
.article-hero .crumbs a:hover{color:var(--paper)}
.article-hero h1{font-size:clamp(32px,4.6vw,56px);max-width:820px;margin:14px 0 18px}
.article-hero .intro{font-size:clamp(16px,1.4vw,19px);color:var(--paper-3);max-width:680px}
.article-body{background:var(--paper);color:var(--ink);padding:64px 0 80px}
.article-body .prose{max-width:760px;margin:0 auto}
.prose h2{font-size:clamp(24px,3vw,34px);color:var(--ink);margin:44px 0 16px}
.prose h3{font-size:21px;color:var(--ink);margin:30px 0 10px}
.prose p{font-size:16.5px;line-height:1.75;color:var(--ink-3);margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--ink-3);font-size:16.5px;line-height:1.75}
.prose li{margin-bottom:8px}
.prose b,.prose strong{color:var(--ink)}
.prose .note{border-left:3px solid var(--terra);background:var(--paper-2);padding:16px 20px;border-radius:0 12px 12px 0;margin:24px 0;font-size:15px}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.prose th{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;text-align:left;background:var(--ink);color:var(--paper);padding:12px 14px}
.prose td{padding:12px 14px;border-bottom:1px solid var(--paper-3);color:var(--ink-3)}
.prose tr td:first-child{font-weight:600;color:var(--ink)}
.cta-box{background:var(--ink);color:var(--paper);border-radius:20px;padding:36px 32px;margin:48px 0 0}
.cta-box h3{color:var(--paper);font-size:24px;margin-bottom:8px}
.cta-box p{color:var(--paper-3);font-size:15px;margin-bottom:18px}
.cta-box .form-msg.ok{color:var(--highlight)}
.related{background:var(--ink);padding:72px 0}
.related h2{font-size:clamp(24px,3vw,34px);margin-bottom:30px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{border:1px solid rgba(169,156,134,.25);border-radius:16px;padding:24px;background:rgba(169,156,134,.05);transition:border .2s,transform .15s;display:block}
.rel-card:hover{border-color:var(--terra);transform:translateY(-2px)}
.rel-card .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--terra)}
.rel-card h3{font-size:19px;margin:10px 0 8px;color:var(--paper)}
.rel-card p{font-size:14px;color:var(--taupe)}
.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
@media(max-width:980px){.rel-grid{grid-template-columns:1fr}}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
@media(max-width:640px){.article-hero{padding:44px 0 32px}.article-body{padding:44px 0 56px}}