/* IA en Regla · ia.ngcl.es — sin fuentes ni recursos externos */
:root {
  --paper: #f6f3ec;
  --ink: #14213d;
  --ink-soft: #46506a;
  --line: #d9d3c4;
  --card: #fffdf8;
  --seal: #1f7a4d;
  --seal-dark: #17603c;
  --warn-bg: #fbe9e4;
  --warn: #8a2a14;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); }
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 760px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.5rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); text-align: center; margin-bottom: 1.2em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--seal-dark); }
section { padding: 72px 0; }
.band { background: #ece7da; border-block: 1px solid var(--line); }
.center { text-align: center; }
.small { font-size: .88rem; color: var(--ink-soft); }
.sub { text-align: center; color: var(--ink-soft); margin: -1em auto 2em; max-width: 560px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 10; }
:focus-visible { outline: 3px solid var(--seal); outline-offset: 3px; }

/* cabecera */
.top { position: sticky; top: 0; background: rgba(246,243,236,.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); z-index: 5; }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 62px; gap: 16px; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.seal { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--seal); color: #fff; font-size: .95rem; }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
nav a:hover { text-decoration: underline; }

/* botones */
.btn { display: inline-block; background: var(--seal); color: #fff; border: 0; border-radius: 8px; padding: 14px 24px; font: 600 1rem var(--sans); text-decoration: none; cursor: pointer; transition: background .15s; }
.btn:hover { background: var(--seal-dark); text-decoration: none; }
.btn-small { padding: 9px 16px; font-size: .92rem; color: #fff; }
.btn-block { display: block; width: 100%; text-align: center; }
.link { font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin: 1.6em 0 1em; }

/* hero */
.hero { padding: 76px 0 84px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--seal-dark); }
.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 36em; }
.dossier { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 26px 26px 20px; box-shadow: 10px 10px 0 #e2dccb; transform: rotate(1.2deg); }
.dossier-title { font-family: var(--serif); font-weight: 700; border-bottom: 2px solid var(--ink); padding-bottom: 10px; }
.dossier ul { list-style: none; padding: 0; margin: 0 0 14px; }
.dossier li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: .97rem; }
.dossier em { margin-left: auto; font-style: normal; color: var(--ink-soft); font-size: .85rem; }
.tick { color: var(--seal); font-weight: 700; }
.dossier-foot { font-size: .82rem; color: var(--ink-soft); margin: 0; }

/* rejillas */
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 28px; }
.cols3 article { border-top: 3px solid var(--ink); padding-top: 16px; }
.cols2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 26px; }
.num { font-family: var(--serif); color: var(--seal-dark); font-weight: 700; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--ink); font: 700 1.2rem var(--serif); margin-bottom: 14px; }

/* precios */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 360px)); justify-content: center; gap: 26px; margin-bottom: 26px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 30px; position: relative; display: flex; flex-direction: column; }
.plan-main { border: 2px solid var(--ink); }
.tag { position: absolute; top: -13px; left: 24px; background: var(--ink); color: #fff; font-size: .75rem; padding: 3px 10px; border-radius: 4px; margin: 0; }
.price strong { font: 700 2.6rem var(--serif); }
.price span { color: var(--ink-soft); margin-left: 4px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 7px 0 7px 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--seal); font-weight: 700; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* dudas */
details { background: var(--card); border: 1px solid var(--line); border-radius: 6px; margin-bottom: 10px; padding: 0 20px; }
summary { cursor: pointer; font-weight: 600; padding: 16px 0; }
details p { color: var(--ink-soft); }

/* avisos, pie y páginas simples */
.notice { background: var(--warn-bg); color: var(--warn); padding: 14px 0; font-weight: 600; border-bottom: 1px solid #efc4b9; }
footer { background: var(--ink); color: #dfe3ee; padding: 34px 0; font-size: .92rem; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; align-items: center; }
.foot p { margin: 0; }
footer nav a { color: #dfe3ee; }
.page { padding: 64px 0 80px; }
.page h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); }
.page h2 { text-align: left; font-size: 1.3rem; margin: 1.8em 0 .5em; }
.status { text-align: center; padding: 110px 0; }
.status .seal { width: 64px; height: 64px; font-size: 2rem; margin-bottom: 20px; }
.status .seal.grey { background: var(--ink-soft); }
mark { background: #fff2b3; padding: 0 3px; }

@media (max-width: 820px) {
  section { padding: 52px 0; }
  .hero { padding: 44px 0 56px; }
  .hero-grid, .cols3, .cols2, .steps, .plans { grid-template-columns: 1fr; }
  .hero-grid { gap: 36px; }
  .dossier { transform: none; }
  nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }