/* MetaFit — estilos compartidos. Sin fuentes externas: pilas de sistema con carácter editorial. */
:root {
  --paper: #f4f1ea;
  --paper-2: #ebe6da;
  --ink: #1d2b24;
  --ink-soft: #4a5a51;
  --line: #cfc8b8;
  --green: #2f5d46;
  --accent: #b5532f;
  --notice-bg: #fbecd9;
  --notice-line: #b5532f;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Charter, "Bitstream Charter", Georgia, serif;
  --sans: "Seravek", "Gill Sans Nova", "Gill Sans", "Segoe UI", Ubuntu, "Trebuchet MS", sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  --wrap: 40rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141a17;
    --paper-2: #1c2420;
    --ink: #e9e5da;
    --ink-soft: #a9b3ab;
    --line: #34403a;
    --green: #8cc3a4;
    --accent: #e98a62;
    --notice-bg: #2a1f18;
    --notice-line: #e98a62;
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: var(--green); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

/* Encabezado */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: baseline; justify-content: space-between; padding-top: 1rem; padding-bottom: 1rem; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: 0.01em; }
.brand span { color: var(--green); }
.top small { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-soft); letter-spacing: 0.04em; }

/* Portada */
.hero { padding: 3.5rem 0 2.5rem; }
.kicker { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); margin: 0 0 1rem; }
h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3rem, 15vw, 5.25rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
}
h1 span { color: var(--green); }
.subtitle { font-family: var(--serif); font-style: italic; font-size: clamp(1.3rem, 5vw, 1.6rem); line-height: 1.3; margin: 1.25rem 0 1.5rem; max-width: 30ch; }
.lead { color: var(--ink-soft); margin: 0; max-width: 36rem; }

section { padding: 2.25rem 0; border-top: 1px solid var(--line); }
h2 { font-family: var(--serif); font-weight: 700; font-size: 1.6rem; line-height: 1.2; margin: 0 0 1.25rem; }
h3 { font-family: var(--serif); font-size: 1.15rem; margin: 1.75rem 0 0.5rem; }

/* Pasos */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: paso; }
.steps li {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--line);
}
.steps li:last-child { border-bottom: 0; }
.steps li::before {
  content: counter(paso, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent);
}

/* Aviso destacado */
.notice {
  background: var(--notice-bg);
  border-left: 4px solid var(--notice-line);
  padding: 1.25rem 1.25rem 1.25rem 1.1rem;
  margin: 0;
  border-radius: 0 6px 6px 0;
}
.notice p { margin: 0; }
.notice strong { display: block; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem; }

/* Coaches y contacto */
.coach p { margin: 0; font-family: var(--serif); font-size: 1.25rem; line-height: 1.4; }
.contact dl { margin: 0; display: grid; grid-template-columns: 1fr; gap: 0.25rem 1.5rem; }
.contact dt { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-top: 0.75rem; }
.contact dd { margin: 0; font-size: 1.1rem; overflow-wrap: anywhere; }

/* Pie */
footer { border-top: 1px solid var(--line); background: var(--paper-2); margin-top: 2rem; }
footer .wrap { padding-top: 1.5rem; padding-bottom: 2rem; font-size: 0.9rem; color: var(--ink-soft); }
footer nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-bottom: 0.75rem; }
footer .soon { color: var(--ink-soft); }
footer p { margin: 0; }

/* Aviso de privacidad */
.doc { padding-top: 2.5rem; padding-bottom: 1rem; }
.doc h1 { font-size: clamp(2.2rem, 10vw, 3.25rem); line-height: 1.05; }
.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  margin: 0 0 1rem;
}
.doc ul { padding-left: 1.2rem; }
.doc li { margin: 0.3rem 0; }
.doc .closing { margin-top: 2rem; }

@media (min-width: 40rem) {
  .hero { padding: 5rem 0 3rem; }
  section { padding: 3rem 0; }
  .contact dl { grid-template-columns: max-content 1fr; align-items: baseline; }
  .contact dt { margin-top: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero > * { animation: rise 0.6s ease-out both; }
  .hero > *:nth-child(2) { animation-delay: 0.08s; }
  .hero > *:nth-child(3) { animation-delay: 0.16s; }
  .hero > *:nth-child(4) { animation-delay: 0.24s; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}