/* =========================================================
   ILLA FINANCE — Design tokens
   Alineado con Rextie / Kambista / Coinbase: azul de confianza
   sobre fondo claro, tipografía sans-serif limpia.
   ========================================================= */
:root{
  --ink:        #152238;
  --ink-dim:    #54627a;
  --ink-faint:  #8b96a8;
  --paper:      #f7f9fb;
  --card:       #ffffff;
  --card-2:     #eef3f9;
  --line:       #e2e8f0;
  --line-strong:#c7d2e0;
  --copper:     #1c5fa8;  /* azul primario */
  --copper-br:  #2f7bc7;  /* azul hover/luz */
  --gold:       #b8860b;  /* acento secundario */
  --verdigris:  #1a8f5f;  /* éxito/confianza */
  --verdigris-br: #22a873;

  --font-display: 'Work Sans', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius: 14px;
  --wrap: 1120px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--font-body); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; margin:0 0 .5em; letter-spacing:-.01em; }
p{ margin:0 0 1em; }
.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 28px; }
section{ padding:72px 0; }
:focus-visible{ outline:2px solid var(--copper-br); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold); margin-bottom:18px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--gold); }

/* ---------- header ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.9); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 0; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand-name{ font-family:var(--font-display); font-weight:700; font-size:17px; line-height:1.1; }
.brand-name small{ display:block; font-family:var(--font-mono); font-weight:400; font-size:10.5px; letter-spacing:.12em; color:var(--ink-faint); text-transform:uppercase; margin-top:2px; }
.nav-links{ display:flex; gap:32px; font-size:15px; }
.nav-links a{ color:var(--ink-dim); position:relative; padding:4px 0; }
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-links a.active::after{ content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px; background:var(--copper); }
.nav-cta{
  border:1px solid var(--copper); color:var(--copper) !important; padding:9px 18px; border-radius:999px;
  font-size:14px; font-weight:600; transition:.2s;
}
.nav-cta:hover{ background:var(--copper); color:#fff !important; }

/* ---------- botones ---------- */
.btn{ display:inline-flex; align-items:center; gap:10px; padding:14px 26px; border-radius:999px; font-weight:600; font-size:15.5px; cursor:pointer; border:1px solid transparent; transition:.2s; }
.btn-primary{ background:var(--copper); color:#fff; }
.btn-primary:hover{ background:var(--copper-br); transform:translateY(-1px); }
.btn-ghost{ border-color:var(--line-strong); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--ink-faint); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }
.btn-row.center{ justify-content:center; }

/* ---------- hero ---------- */
.hero{ padding:80px 0 56px; text-align:center; }
.hero h1{ font-size:clamp(32px,4.2vw,52px); line-height:1.1; max-width:22ch; margin:0 auto 20px; }
.hero h1 em{ font-style:normal; color:var(--copper); }
.hero-sub{ font-size:18px; color:var(--ink-dim); max-width:50ch; margin:0 auto 32px; }

/* ---------- barra de confianza ---------- */
.trustbar{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--card); }
.trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.trust-item{ padding:24px 20px; text-align:center; border-left:1px solid var(--line); }
.trust-item:first-child{ border-left:none; }
.trust-item .num{ font-family:var(--font-display); font-weight:700; font-size:20px; color:var(--copper); }
.trust-item .lbl{ font-size:12.5px; color:var(--ink-dim); margin-top:4px; }

/* ---------- tarjetas ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px; transition:.2s; }
.card:hover{ border-color:var(--copper); }
.card .icon{ width:40px; height:40px; margin-bottom:16px; color:var(--copper); }
.card h3{ font-size:18px; margin-bottom:8px; }
.card p{ color:var(--ink-dim); font-size:14.5px; margin:0; }

.pain-box{ background:var(--card-2); border:1px solid var(--line); border-radius:var(--radius); padding:22px 26px; display:flex; gap:14px; align-items:flex-start; }
.pain-box svg{ width:22px; height:22px; color:var(--gold); flex:none; margin-top:2px; }

.persona-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:22px; }
.persona-card p.quote{ font-size:15px; color:var(--ink); margin:0 0 10px; font-weight:600; }
.persona-card p.role{ font-size:12.5px; color:var(--ink-faint); margin:0; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.05em; }

.step-num{ width:30px; height:30px; border-radius:50%; border:1px solid var(--copper); color:var(--copper); display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13px; flex:none; margin-bottom:14px; }

/* ---------- secciones con dos columnas ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.split.rev .col-media{ order:2; }
.col-media{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:32px; }
ul.check{ list-style:none; margin:0; padding:0; }
ul.check li{ display:flex; gap:12px; margin-bottom:14px; color:var(--ink-dim); }
ul.check li::before{ content:"◆"; color:var(--gold); font-size:11px; margin-top:6px; }

/* ---------- CTA banda final ---------- */
.cta-band{ background:var(--card-2); border:1px solid var(--line); border-radius:20px; padding:48px; text-align:center; }
.cta-band h2{ font-size:clamp(24px,3vw,32px); }
.cta-band p{ color:var(--ink-dim); max-width:52ch; margin:0 auto 24px; }

/* ---------- footer ---------- */
footer.site{ background:var(--card); border-top:1px solid var(--line); padding:56px 0 28px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.foot-col h4{ font-family:var(--font-mono); font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); margin-bottom:16px; }
.foot-col a, .foot-col p{ display:block; color:var(--ink-dim); font-size:14.5px; margin-bottom:10px; }
.foot-col a:hover{ color:var(--ink); }
.foot-legal{ border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px; color:var(--ink-faint); }
.social-row{ display:flex; gap:14px; margin-top:8px; }
.social-row a{ width:34px; height:34px; border:1px solid var(--line-strong); border-radius:8px; display:flex; align-items:center; justify-content:center; color:var(--ink-dim); }
.social-row a:hover{ border-color:var(--copper); color:var(--copper); }
.social-row svg{ width:16px; height:16px; }

/* ---------- páginas internas ---------- */
.page-hero{ padding:56px 0 40px; text-align:center; }
.page-hero h1{ font-size:clamp(28px,3.6vw,40px); max-width:20ch; margin:0 auto 14px; }
.page-hero p{ color:var(--ink-dim); max-width:56ch; font-size:16.5px; margin:0 auto; }
.breadcrumb{ font-family:var(--font-mono); font-size:12px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px; text-align:center; }

.prose{ max-width:74ch; margin:0 auto; }
.prose h2{ font-size:22px; margin-top:40px; }
.prose h3{ font-size:18px; margin-top:26px; }
.prose p, .prose li{ color:var(--ink-dim); font-size:15.5px; }

.data-table{ width:100%; border-collapse:collapse; margin:20px 0; font-size:14.5px; }
.data-table th, .data-table td{ text-align:left; padding:10px 14px; border-bottom:1px solid var(--line); }
.data-table th{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--gold); }
.data-table td{ color:var(--ink-dim); }

.placeholder{ color:var(--copper); font-family:var(--font-mono); font-size:.92em; }

/* ---------- formularios ---------- */
.form-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:32px; }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13.5px; color:var(--ink-dim); margin-bottom:7px; }
.field input, .field textarea, .field select{
  width:100%; background:var(--paper); border:1px solid var(--line-strong); border-radius:10px; padding:12px 14px;
  color:var(--ink); font-family:var(--font-body); font-size:15px;
}
.field input:focus, .field textarea:focus, .field select:focus{ border-color:var(--copper); outline:none; }
.form-note{ font-size:13px; color:var(--ink-faint); margin-top:12px; }
.form-status{ font-size:14px; margin-top:12px; display:none; }
.form-status.ok{ color:var(--verdigris-br); display:block; }
.form-status.err{ color:var(--copper); display:block; }

.contact-methods{ display:grid; gap:14px; }
.contact-method{ display:flex; gap:14px; align-items:flex-start; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:20px; }
.contact-method .icon{ width:20px; height:20px; color:var(--gold); flex:none; margin-top:2px; }
.contact-method h4{ font-size:15px; margin-bottom:4px; }
.contact-method p{ font-size:14px; color:var(--ink-dim); margin:0; }

/* ---------- login/dashboard ---------- */
.auth-card{ max-width:420px; margin:0 auto; }
.badge{ display:inline-flex; align-items:center; gap:6px; font-size:12px; padding:4px 10px; border-radius:999px; background:rgba(26,143,95,.12); color:var(--verdigris); }
.op-row{ display:flex; justify-content:space-between; align-items:center; border:1px solid var(--line); border-radius:var(--radius); padding:12px 16px; font-size:14px; }
.op-row .ok{ color:var(--verdigris-br); }

/* ---------- responsive ---------- */
@media (max-width:900px){
  .split{ grid-template-columns:1fr; }
  .split.rev .col-media{ order:0; }
  .card-grid{ grid-template-columns:1fr 1fr; }
  .trust-grid{ grid-template-columns:1fr 1fr; }
  .foot-grid{ grid-template-columns:1fr 1fr; }
  .nav-links{ display:none; }
}
@media (max-width:560px){
  section{ padding:48px 0; }
  .card-grid{ grid-template-columns:1fr; }
  .trust-grid{ grid-template-columns:1fr 1fr; }
  .foot-grid{ grid-template-columns:1fr; }
  .cta-band{ padding:32px 20px; }
}