:root {
  --bg: #fbfaf7; --surface: #ffffff; --ink: #14171c; --muted: #5b6472; --line: #e7e3da;
  --accent: #d97706; --accent-ink: #1a1203; --accent-soft: #fef3c7; --dark: #16191f;
  --radius: 14px; --max: 1120px;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.55;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* Barra superior */
.top { position: sticky; top: 0; z-index: 10; background: rgba(251,250,247,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.1rem; text-decoration: none; letter-spacing: -.01em; }
.mark { background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: .72rem; padding: 4px 6px; border-radius: 6px; letter-spacing: .06em; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav .hide-sm { display: none; } }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 10px; font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #c46a05; }
.btn.ghost { border-color: var(--line); background: var(--surface); color: var(--ink); }
.nav .btn { min-height: 40px; padding: 0 16px; color: var(--accent-ink); }

/* Hero */
.hero { padding: 84px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 5px 10px; border-radius: 999px; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.08; letter-spacing: -.03em; margin: 18px 0 16px; }
h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { margin-top: 22px; font-size: .88rem; color: var(--muted); }

/* Maqueta de hoja APU */
.sheet { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 24px 60px -28px rgba(20,23,28,.35); overflow: hidden; font-size: .82rem; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.sheet-head b { font-size: .9rem; }
.sheet-head span { color: var(--muted); }
.sheet table { width: 100%; border-collapse: collapse; }
.sheet th, .sheet td { padding: 9px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.sheet th { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: #faf8f3; font-weight: 700; }
.sheet .n { text-align: right; font-variant-numeric: tabular-nums; }
.sheet .grp td { font-weight: 700; background: #fffaf0; color: var(--accent); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; }
.sheet .tot td { font-weight: 800; border-bottom: 0; font-size: .92rem; }
.sheet .tot td.n { color: var(--accent); }

/* Secciones */
section { padding: 72px 0; }
.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -.02em; line-height: 1.15; margin: 0 0 12px; }
.sub { color: var(--muted); font-size: 1.05rem; margin: 0 0 40px; max-width: 40em; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.alt .feat { background: var(--bg); }
.feat .ico { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 14px; }
.feat h3 { margin: 0 0 6px; font-size: 1.05rem; }
.feat p { margin: 0; color: var(--muted); font-size: .95rem; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 4px 0 0; border-top: 3px solid var(--accent); }
.step::before { counter-increment: s; content: '0' counter(s); display: block; font-weight: 800; color: var(--accent); margin: 14px 0 6px; letter-spacing: .04em; }
.step h3 { margin: 0 0 6px; font-size: 1.1rem; }
.step p { margin: 0; color: var(--muted); }

.band { background: var(--dark); color: #f3f4f6; border-radius: 20px; padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.band h2 { color: #fff; margin: 0 0 8px; }
.band p { margin: 0; color: #b8bec9; }

/* Planes */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.plan-hl { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 24px 50px -30px rgba(217,119,6,.55); background: var(--surface); }
.plan h3 { margin: 0; font-size: 1.2rem; }
.plan-blurb { color: var(--muted); margin: 6px 0 0; font-size: .95rem; }
.plan-price { font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; margin: 14px 0; }
.plan-price span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; flex: 1; align-content: start; font-size: .95rem; }
.plan li { padding-left: 24px; position: relative; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.plan .btn { width: 100%; }
.plan-after { font-size: .85rem; color: var(--muted); margin: -8px 0 18px; padding: 10px 12px; background: var(--accent-soft); border-radius: 10px; }
.plan-badge { position: absolute; top: 18px; right: 18px; font-size: .72rem; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }

/* Pie */
footer { padding: 36px 0 48px; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }

/* Páginas legales */
.legal { padding: 56px 0 72px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.5rem); margin: 0 0 6px; }
.legal .date { color: var(--muted); margin: 0 0 36px; }
.legal h2 { font-size: 1.2rem; margin: 34px 0 10px; }
.legal p, .legal li { color: #2b3038; }
.legal ul { padding-left: 20px; }
.legal li { margin: 6px 0; }
.todo { background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }

@media (max-width: 900px) {
  .hero { padding: 48px 0 40px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 460px; }
}
@media (max-width: 600px) {
  .grid, .steps { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .band { padding: 32px 24px; }
  .sheet th:nth-child(2), .sheet td:nth-child(2) { display: none; }
}