:root {
  --paper: #f5f3ee;
  --ink: #15130f;
  --soft: #5d584f;
  --rule: #d6d1c6;
  --accent: #b3260c;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121110;
    --ink: #ece8df;
    --soft: #a39d91;
    --rule: #34312c;
    --accent: #ff7a52;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.0625rem/1.6 var(--sans);
}

a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: 70rem; margin: 0 auto; padding: 0 1.5rem; }

.skip { position: absolute; left: -999rem; }
.skip:focus { left: 1rem; top: 1rem; background: var(--paper); padding: 0.5rem 0.75rem; z-index: 2; }

/* Cabecera */
.top { border-bottom: 1px solid var(--rule); }
.top-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.5rem 2rem; padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-weight: 650; letter-spacing: -0.01em; text-decoration: none;
}
.mark { width: 0.7rem; height: 0.7rem; background: var(--accent); display: inline-block; }
.top nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; font-size: 0.95rem; }
.top nav a { text-decoration: none; color: var(--soft); padding: 0.25rem 0; }
.top nav a:hover { color: var(--accent); }
.top nav .lang { color: var(--ink); border-bottom: 1px solid var(--ink); }

/* Portada */
.hero { padding-top: clamp(3.5rem, 10vw, 8rem); padding-bottom: clamp(3.5rem, 9vw, 7rem); }
.eyebrow {
  margin: 0 0 1.5rem; font: 0.8rem/1.4 var(--mono);
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--soft);
}
h1 {
  margin: 0; max-width: 20ch;
  font: 500 clamp(2.3rem, 6.2vw, 4.6rem)/1.06 var(--serif);
  letter-spacing: -0.02em; text-wrap: balance;
}
.lead { max-width: 38rem; margin: 2rem 0 0; font-size: 1.2rem; color: var(--soft); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; margin: 2.5rem 0 0; }
.button {
  display: inline-block; padding: 0.85rem 1.5rem;
  background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600;
}
.button:hover { background: var(--accent); color: var(--paper); }

/* Bloques */
.block { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: clamp(3rem, 7vw, 5rem); position: relative; }
.block::before {
  content: ""; position: absolute; top: 0; left: 1.5rem; right: 1.5rem;
  border-top: 1px solid var(--ink);
}
h2 {
  margin: 0 0 2.5rem; font: 0.8rem/1.4 var(--mono);
  text-transform: uppercase; letter-spacing: 0.12em; font-weight: 400;
}
h3 { margin: 0; font: 500 1.45rem/1.25 var(--serif); letter-spacing: -0.01em; }

/* Servicios */
.services { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.services li {
  counter-increment: s;
  display: grid; grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1.4fr); gap: 0.5rem 2rem;
  padding: 1.6rem 0; border-top: 1px solid var(--rule);
}
.services li:first-child { border-top: 0; padding-top: 0; }
.services li::before {
  content: counter(s, decimal-leading-zero);
  font: 0.85rem/2.1 var(--mono); color: var(--accent);
}
.services p { margin: 0; color: var(--soft); }

/* Método */
.method {
  list-style: none; margin: 0; padding: 0; counter-reset: m;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 2.5rem 2rem;
}
.method li { counter-increment: m; border-top: 1px solid var(--rule); padding-top: 1rem; }
.method li::before {
  content: counter(m); display: block; margin-bottom: 0.75rem;
  font: 0.85rem/1 var(--mono); color: var(--accent);
}
.method h3 { font-size: 1.25rem; }
.method p { margin: 0.6rem 0 0; color: var(--soft); font-size: 0.98rem; }

/* Para quién y condiciones */
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 3rem 4rem; }
.two p { margin: 0 0 1.25rem; color: var(--soft); }
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 0.9rem 0; border-top: 1px solid var(--rule); }
.list strong { font-weight: 650; }

/* Contacto */
.contact p { margin: 0; max-width: 38rem; color: var(--soft); font-size: 1.2rem; }
.mail {
  display: inline-block; margin-top: 1.5rem; color: var(--ink);
  font: 500 clamp(1.7rem, 5.5vw, 3.4rem)/1.15 var(--serif); letter-spacing: -0.02em;
  text-decoration-color: var(--accent); text-decoration-thickness: 2px;
  overflow-wrap: anywhere;
}

/* Pie */
.foot {
  border-top: 1px solid var(--rule); padding-top: 1.5rem; padding-bottom: 2.5rem;
  font-size: 0.85rem; color: var(--soft);
}
.foot p { margin: 0 0 0.35rem; }

@media (max-width: 46rem) {
  .services li { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .services p { grid-column: 2; }
  .lead, .contact p { font-size: 1.1rem; }
}