/* Código +53 — landing con los colores corporativos de la marca:
   gris carbón (#565951) + azul (#5b9ed4), logo tipo tag de código <CÓD1G0 +53 />. */

@font-face {
  font-family: 'Geist';
  src: url('fonts/Geist-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #565951;       /* gris corporativo del logo */
  --ink-strong: #43463f;
  --blue: #5b9ed4;      /* azul corporativo del "+53" */
  --blue-dark: #4589c0;
  --paper: #ffffff;
  --muted: #8a8d85;
  --line: #e5e6e3;
  --surface: #f6f7f5;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Geist', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 640px; }
.center { text-align: center; }

/* ── Nav ── */
.nav { position: sticky; top: 0; background: rgba(255,255,255,0.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); z-index: 50; }
.nav-in { display: flex; align-items: center; gap: 32px; height: 64px; }
/* Logo tipográfico: <CÓD1G0 +53 /> */
.logo { font-weight: 800; font-size: 19px; letter-spacing: 0.03em; color: var(--ink); white-space: nowrap; }
.logo .tag { color: var(--ink); font-weight: 600; opacity: 0.85; }
.logo .blue { color: var(--blue); }
.logo.small { font-size: 15px; }
.links { display: flex; gap: 26px; flex: 1; }
.links a { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.links a:hover { color: var(--muted); }

/* ── Botones ── */
.btn { display: inline-block; padding: 13px 28px; font-size: 13.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; border: 1.5px solid var(--ink); border-radius: 2px; cursor: pointer; transition: all .15s; background: none; font-family: inherit; color: var(--ink); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #ffffff; }
.btn.primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }

/* ── Hero ── */
.hero { padding: 110px 0 90px; border-bottom: 1px solid var(--line); }
.eyebrow { font-size: 12px; letter-spacing: 0.22em; color: var(--blue); font-weight: 700; margin-bottom: 18px; }
.hero h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800; margin-bottom: 22px; color: var(--ink-strong); }
.hero h1 .blue { color: var(--blue); }
.hero .sub { font-size: 19px; color: var(--muted); max-width: 560px; margin-bottom: 34px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Features ── */
.features { padding: 90px 0; }
.features h2, .claim h2, .contact h2 { font-size: 32px; letter-spacing: -0.01em; font-weight: 800; margin-bottom: 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid article { background: var(--paper); padding: 34px 28px; }
.grid article:hover { background: var(--surface); }
.ico { font-size: 26px; margin-bottom: 14px; }
.grid h3 { font-size: 17px; margin-bottom: 10px; font-weight: 700; color: var(--ink-strong); }
.grid p { font-size: 14.5px; color: var(--muted); }
.grid article { border-top: 3px solid transparent; }
.grid article:hover { border-top-color: var(--blue); }

/* ── Claim subdominio ── */
.claim { padding: 90px 0; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.claim h2 { margin-bottom: 8px; text-align: center; }
.sub.center { text-align: center; color: var(--muted); margin-bottom: 30px; }
.subdomain-box { display: flex; align-items: center; background: var(--paper); border: 1.5px solid var(--ink); border-radius: 2px; overflow: hidden; }
.subdomain-box:focus-within { border-color: var(--blue); }
.subdomain-box input { flex: 1; border: 0; outline: none; padding: 16px 18px; font-size: 18px; font-family: inherit; font-weight: 600; letter-spacing: 0.01em; min-width: 0; }
.subdomain-box .suffix { padding: 0 18px; color: var(--muted); font-weight: 600; font-size: 16px; white-space: nowrap; border-left: 1px solid var(--line); align-self: stretch; display: flex; align-items: center; background: var(--surface); }
.sub-status { min-height: 26px; margin-top: 10px; font-size: 14.5px; font-weight: 600; }
.sub-status.ok { color: #15803d; }
.sub-status.bad { color: #b91c1c; }
.request-form { display: grid; gap: 12px; margin-top: 18px; }
.request-form input, .request-form textarea { padding: 13px 16px; border: 1px solid var(--line); border-radius: 2px; font: inherit; background: var(--paper); }
.request-form input:focus, .request-form textarea:focus { outline: none; border-color: var(--ink); }
.request-ok { margin-top: 18px; padding: 16px 18px; background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; border-radius: 2px; font-weight: 600; }
.hidden { display: none; }

/* ── Contacto y footer ── */
.contact { padding: 90px 0; }
.contact h2 { margin-bottom: 10px; }
.contact .sub { color: var(--muted); margin-bottom: 26px; }
.footer { border-top: 1px solid var(--line); background: var(--paper); }
.foot-in { display: flex; justify-content: space-between; gap: 24px; padding: 38px 0; flex-wrap: wrap; }
.footer p { font-size: 13px; color: var(--muted); margin-top: 8px; }
.footer nav { display: flex; gap: 22px; align-items: center; }
.footer nav a { font-size: 13px; color: var(--muted); }
.footer nav a:hover { color: var(--ink); }

@media (max-width: 640px) {
  .links { display: none; }
  .hero { padding: 70px 0 60px; }
}