/* Web pública de Ganadería San Mauro.
   Layout: una columna de lectura (~68ch) con cabecera de marca y pie legal;
   la portada es una ficha de contacto, las otras dos son documentos.
   Sin fuentes ni recursos de terceros: solo tipografías del sistema. */
:root {
  --bg: #F1F4F1;        /* niebla de prado */
  --surface: #FFFFFF;
  --ink: #17211B;
  --muted: #56645C;
  --line: #D3DCD5;
  --accent: #2D6A3E;    /* verde prado */
  --accent-soft: #E3EFE5;
  --warn: #8F4A0C;
  --warn-soft: #FBEBD9;
  --f-display: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  --f-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111613; --surface: #171E1A; --ink: #E2EAE4; --muted: #9AA8A0; --line: #2A3530;
    --accent: #7CC191; --accent-soft: #1D2D22; --warn: #F0A55B; --warn-soft: #3A2814; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111613; --surface: #171E1A; --ink: #E2EAE4; --muted: #9AA8A0; --line: #2A3530;
  --accent: #7CC191; --accent-soft: #1D2D22; --warn: #F0A55B; --warn-soft: #3A2814; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 16.5px; line-height: 1.65;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 48px;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.envoltura { max-width: 760px; margin: 0 auto; display: grid; gap: 28px; }

/* Cabecera */
.marca { display: flex; align-items: center; justify-content: space-between; gap: 12px 20px; flex-wrap: wrap; padding-block: 22px 18px; border-bottom: 1px solid var(--line); }
.marca a.nombre { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--f-display); font-weight: 650; font-size: 18px; letter-spacing: .01em; }
.marca svg { width: 30px; height: 30px; flex: none; }
.marca svg .f { fill: var(--accent); }
.marca svg .c { fill: var(--surface); }
.marca nav { display: flex; gap: 6px 18px; flex-wrap: wrap; font-size: 14.5px; }
.marca nav a { color: var(--muted); text-decoration: none; }
.marca nav a:hover, .marca nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

/* Portada */
.presentacion { display: grid; gap: 10px; padding-top: 12px; }
.eyebrow { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
h1 { font-family: var(--f-display); font-weight: 650; font-size: clamp(32px, 7vw, 48px); line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
.presentacion p { margin: 0; max-width: 58ch; color: var(--muted); font-size: 17.5px; }
.ficha { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.ficha h2 { margin: 0; padding: 14px 20px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--line); background: var(--accent-soft); }
.ficha dl { margin: 0; display: grid; grid-template-columns: minmax(0, 9.5em) minmax(0, 1fr); }
.ficha dt, .ficha dd { margin: 0; padding: 13px 20px; border-bottom: 1px solid var(--line); min-width: 0; overflow-wrap: anywhere; }
.ficha dt { color: var(--muted); font-size: 14.5px; }
.ficha dd { font-weight: 500; }
.ficha dl > :nth-last-child(-n+2) { border-bottom: 0; }
.mono { font-family: var(--f-mono); font-size: .94em; font-variant-numeric: tabular-nums; letter-spacing: .02em; }
@media (max-width: 520px) {
  .ficha dl { grid-template-columns: minmax(0, 1fr); }
  .ficha dt { padding-bottom: 0; border-bottom: 0; font-size: 13.5px; }
  .ficha dd { padding-top: 2px; }
  .ficha dl > dt:nth-last-child(2) { border-bottom: 0; }
}

/* Documentos legales */
.documento { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 5vw, 44px); display: grid; gap: 16px; }
.documento h1 { font-size: clamp(28px, 5.5vw, 38px); }
.documento h2 { font-family: var(--f-display); font-weight: 650; font-size: 19px; line-height: 1.3; margin: 18px 0 0; text-wrap: balance; }
.documento p, .documento li { max-width: 68ch; margin: 0; }
.documento ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.meta { color: var(--muted); font-size: 14px; }
.tabla { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14.5px; }
th, td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); }
tr:last-child td { border-bottom: 0; }
th { font-weight: 600; color: var(--muted); font-size: 13px; }

/* Lo que falta por confirmar antes de publicar (solo en el borrador) */
.revisar { background: var(--warn-soft); color: var(--warn); border-radius: 5px; padding: 0 5px; font-weight: 600; }

/* Pie */
.pie { border-top: 1px solid var(--line); padding-top: 18px; display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; color: var(--muted); font-size: 13.5px; }
.pie nav { display: flex; gap: 6px 16px; flex-wrap: wrap; }
.pie a { color: var(--muted); }
.envoltura > main { width: 100%; }