:root {
  --primary: #0877a8;
  --primary-hover: #075f86;
  --accent: #1d9bd1;
  --ink: #14212b;
  --muted: #53636e;
  --line: #d9e2e8;
  --surface: #ffffff;
  --bg: #f4f7f9;
  --btn: #d3f0e1;
  --btn-hover: #c1e8d2;
  --btn-border: #43946b;
  --btn-text: #14472b;
  --ok: #087f5b;
  --warn-bg: #ffe9a8;
  --warn-text: #5c3a00;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 33, 43, 0.08);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }
section { padding: 72px 0; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 12px;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* Cabecera */
header.top {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; }
.nav img { height: 48px; width: auto; }
.nav ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--primary); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: inherit; cursor: pointer; }

/* Botones (verde pastel con texto oscuro, como en la app) */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 12px;
  font-weight: 700; text-decoration: none; border: 1.5px solid var(--btn-border);
  background: var(--btn); color: var(--btn-text); transition: background 0.15s, transform 0.15s;
  cursor: pointer; font-size: 1rem;
}
.btn:hover { background: var(--btn-hover); transform: translateY(-1px); }
.btn.secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.btn.secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn.sm { padding: 9px 16px; font-size: 0.92rem; }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 span { color: var(--primary); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 20px; }
.ticks { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 0.92rem; }
.ticks li::before { content: '✓'; color: var(--ok); font-weight: 800; margin-right: 6px; }

/* Maqueta del móvil */
.phone {
  width: 290px; margin-inline: auto; background: #fff; border: 8px solid var(--ink);
  border-radius: 38px; box-shadow: var(--shadow); padding: 18px 16px 22px; position: relative;
}
.phone::before { content: ''; display: block; width: 70px; height: 6px; border-radius: 4px; background: var(--ink); margin: -6px auto 14px; opacity: 0.85; }
.phone { text-align: center; }
.phone .who { font-size: 0.8rem; color: var(--muted); }
.phone .state { display: inline-block; background: var(--btn); color: var(--btn-text); font-weight: 700; font-size: 0.8rem; padding: 4px 12px; border-radius: 999px; margin: 6px 0 10px; }
.phone .clock { display: grid; place-items: center; width: 150px; aspect-ratio: 1; margin: 10px auto 8px; border: 5px solid #6aa84f; border-radius: 50%; color: #6aa84f; font-size: 1.9rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.phone .sub { font-size: 0.8rem; color: var(--muted); margin-bottom: 14px; text-align: center; }
.phone { text-align: center; }
.phone .who { margin-bottom: 2px; }
.phone .row { display: flex; gap: 8px; margin-bottom: 8px; }
.phone .pb { flex: 1; text-align: center; padding: 11px 6px; border-radius: 10px; font-weight: 700; font-size: 0.86rem; border: 1.5px solid var(--btn-border); background: var(--btn); color: var(--btn-text); }
.phone .pb.off { background: #eef1ef; color: #5a6a61; border-color: #d2dad5; }
.phone .log { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; font-size: 0.78rem; color: var(--muted); }
.phone .log div { text-align: left; display: flex; justify-content: space-between; padding: 3px 0; }
.floating {
  position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 10px 14px; font-size: 0.8rem; font-weight: 600;
}
.floating small { display: block; font-weight: 400; color: var(--muted); }
.f1 { right: -34px; top: 70px; }
.f2 { left: -40px; bottom: 80px; }
.hero-visual { position: relative; padding: 10px 40px; }

/* Cuadrículas de tarjetas */
.grid { display: grid; gap: 20px; margin-top: 40px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); margin: 0; font-size: 0.97rem; }
.icon {
  width: 44px; height: 44px; border-radius: 12px; background: #e3f2f9; color: var(--primary);
  display: grid; place-items: center; margin-bottom: 16px; font-size: 1.3rem;
}

.alt { background: #fff; border-block: 1px solid var(--line); }

/* Problema/solución */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.checklist { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
.checklist li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; }
.checklist li::before { content: '✓'; width: 28px; height: 28px; border-radius: 50%; background: var(--btn); color: var(--btn-text); display: grid; place-items: center; font-weight: 800; font-size: 0.9rem; }
.checklist b { display: block; }
.checklist span { color: var(--muted); font-size: 0.95rem; }

/* Maqueta correcciones */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.panel h4 { margin: 0 0 14px; font-size: 0.95rem; }
.tag { display: inline-block; font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--warn-bg); color: var(--warn-text); margin-right: 4px; }
.tag.ok { background: var(--btn); color: var(--btn-text); }
.line { padding: 12px 0; border-top: 1px solid var(--line); font-size: 0.9rem; }
.line:first-of-type { border-top: 0; }
.line .mut { color: var(--muted); font-size: 0.82rem; }
.line s { color: var(--muted); }
.hash { font-family: ui-monospace, 'SF Mono', Consolas, monospace; font-size: 0.75rem; color: var(--muted); background: var(--bg); border-radius: 8px; padding: 8px 10px; margin-top: 10px; word-break: break-all; }

/* Roles */
.role h3 { display: flex; align-items: center; gap: 10px; }
.role ul { padding-left: 18px; margin: 12px 0 0; color: var(--muted); font-size: 0.95rem; }
.role li { margin-bottom: 4px; }

/* Pasos */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: relative; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; margin-bottom: 14px; }
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* Franja de cifras */
.facts { background: var(--primary); color: #fff; padding: 44px 0; }
.facts .grid { margin: 0 auto; grid-template-columns: repeat(4, 1fr); text-align: center; }
.facts b { display: block; font-size: 1.8rem; letter-spacing: -0.02em; }
.facts span { opacity: 0.9; font-size: 0.92rem; }

/* FAQ */
details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--muted); }
.faq { max-width: 780px; margin: 32px auto 0; }

/* CTA final y contacto */
.cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); color: #fff;
  border-radius: 24px; padding: 56px 32px; text-align: center;
}
.cta p { opacity: 0.95; max-width: 560px; margin-inline: auto; }
.cta .btn { margin: 8px 6px 0; }
.cta .btn.secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.cta .btn.secondary:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

footer { padding: 40px 0; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 0.9rem; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.foot img { height: 38px; width: auto; }
.foot ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; flex-wrap: wrap; }
.foot a { color: var(--muted); }

/* Páginas legales */
.legal { padding: 56px 0; max-width: 760px; }
.legal h1 { font-size: 2rem; }
.legal h2 { font-size: 1.25rem; margin-top: 1.6em; }
.legal .todo { background: var(--warn-bg); color: var(--warn-text); padding: 2px 6px; border-radius: 4px; }

/* Aparición */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s, transform 0.5s; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .g3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .facts .grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .f1 { right: 0; } .f2 { left: 0; }
}
@media (max-width: 720px) {
  section { padding: 52px 0; }
  .menu-btn { display: block; }
  .nav ul { display: none; position: absolute; top: 84px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; padding: 16px; gap: 14px; align-items: flex-start; }
  .nav ul.open { display: flex; }
  .g3, .g2, .steps { grid-template-columns: 1fr; }
  .floating { display: none; }
  .hero-visual { padding: 10px 0; }
}

@media (max-width: 720px) {
  .nav { height: 72px; }
  .nav img { height: 40px; }
  .nav ul { top: 72px; }
}

/* Cuadro de consulta */
.consulta { border: 0; border-radius: var(--radius); padding: 26px; width: min(520px, calc(100% - 32px)); box-shadow: 0 20px 60px rgba(20, 33, 43, 0.35); color: var(--ink); }
.consulta::backdrop { background: rgba(20, 33, 43, 0.55); }
.consulta h3 { margin: 0 0 6px; }
.consulta .mut { color: var(--muted); font-size: 0.92rem; margin: 0 0 14px; }
.consulta label { display: block; font-weight: 600; font-size: 0.92rem; margin: 12px 0 4px; }
.consulta input, .consulta textarea { width: 100%; font: inherit; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px; }
.consulta input:focus, .consulta textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.consulta textarea { resize: vertical; }
.consulta-botones { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.consulta-botones .btn { margin: 0; }

/* ===== Diseño v7: negros, grises y azules ===== */
:root {
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --accent: #38bdf8;
  --ink: #0b0f17;
  --muted: #5c6574;
  --line: #dde1e8;
  --bg: #eef0f4;
  --surface: #ffffff;
  --btn: #2563eb;
  --btn-hover: #1d4ed8;
  --btn-border: #2563eb;
  --btn-text: #ffffff;
  --ok: #1d4ed8;
  --warn-bg: #dbeafe;
  --warn-text: #1e3a8a;
  --radius: 16px;
  --shadow: 0 18px 44px rgba(11, 15, 23, 0.18);
}
body { background: var(--bg); }
h1, h2 { letter-spacing: -0.04em; font-weight: 800; }
.eyebrow { background: #dbeafe; color: #1e40af; padding: 5px 14px; border-radius: 6px; }
header.top { background: rgba(255, 255, 255, 0.92); }
.nav a:hover { color: var(--primary); }

.btn { border-radius: 10px; padding: 14px 28px; border: 0; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4); }
.btn:hover { box-shadow: 0 12px 26px rgba(37, 99, 235, 0.5); }
.btn.secondary { background: rgba(255, 255, 255, 0.06); color: #e5e9f0; border: 1.5px solid rgba(255, 255, 255, 0.35); box-shadow: none; }
.btn.secondary:hover { background: rgba(255, 255, 255, 0.14); color: #fff; border-color: #fff; }

.hero { background: radial-gradient(800px 460px at 88% 0%, rgba(56, 189, 248, 0.28), transparent 65%), radial-gradient(500px 400px at 0% 100%, rgba(37, 99, 235, 0.25), transparent 70%), linear-gradient(160deg, #05070b 0%, #0f1520 60%, #1a2332 100%); color: #e5e9f0; padding: 88px 0 96px; }
.hero h1 { color: #fff; }
.hero h1 span { color: #60a5fa; }
.hero .lead { color: rgba(229, 233, 240, 0.78); }
.hero .eyebrow { background: rgba(96, 165, 250, 0.16); color: #93c5fd; }
.hero .ticks { color: rgba(229, 233, 240, 0.78); }
.hero .ticks li::before { color: #38bdf8; }
.phone { border-color: #2a3446; border-radius: 40px; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.08); background: #fff; }
.phone .state { background: #dbeafe; color: #1e40af; }
.phone .clock { color: #2563eb; border-color: #2563eb; }
.phone .pb { background: #dbeafe; color: #1e3a8a; border-color: #93c5fd; }
.phone .pb.off { background: #eef0f4; color: #6b7482; border-color: #dde1e8; }
.floating { background: #fff; border: 0; border-radius: 12px; color: var(--ink); }

.facts { background: #0b0f17; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.facts b { font-size: 2rem; background: linear-gradient(90deg, #60a5fa, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.facts span { color: rgba(229, 233, 240, 0.7); opacity: 1; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 4px 16px rgba(11, 15, 23, 0.05); transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.card:hover { transform: translateY(-4px); border-color: #93c5fd; box-shadow: 0 16px 34px rgba(29, 78, 216, 0.16); }
.icon { background: #0f1520; color: #fff; border-radius: 12px; }
.grid .card:nth-child(3n+2) .icon { background: #1d4ed8; }
.grid .card:nth-child(3n) .icon { background: #475569; }
.alt { background: #e3e6ec; border-block: 0; }
.checklist li::before { background: #1d4ed8; color: #fff; }
.panel { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.tag { background: #e2e8f0; color: #334155; }
.tag.ok { background: #dbeafe; color: #1e40af; }
.step { background: var(--surface); border: 1px solid var(--line); }
.step::before { background: #0b0f17; }
.step:nth-child(even)::before { background: #2563eb; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
details[open] summary { color: var(--primary); }
.hash { background: #eef0f4; }

.cta { background: radial-gradient(520px 260px at 90% 0, rgba(56, 189, 248, 0.4), transparent 65%), linear-gradient(135deg, #0b0f17, #172033 60%, #1e3a8a); border-radius: 24px; }
footer { background: #05070b; border-top: 0; color: rgba(229, 233, 240, 0.65); }
footer img { background: #fff; border-radius: 8px; padding: 4px 8px; }
.foot a { color: rgba(229, 233, 240, 0.65); }
.foot a:hover { color: #fff; }

.consulta { background: var(--surface); }
.consulta .btn.secondary { color: var(--ink); border-color: var(--line); background: #fff; }
.consulta input, .consulta textarea { border: 1.5px solid var(--line); background: #fff; }
.consulta input:focus, .consulta textarea:focus { outline-color: var(--primary); border-color: var(--primary); }
.f2 { left: -20px; bottom: -14px; }
@media (max-width: 900px) { .f2 { left: 0; } }
@media (max-width: 720px) { .hero { padding: 56px 0 64px; } }

/* Ajustes: móvil girado y blancos pasados a crema pastel */
:root { --surface: #fbf5e6; --bg: #ebe8e1; --line: #ddd6c6; }
.alt { background: #e2ded4; }
header.top { background: rgba(251, 245, 230, 0.92); }
.phone { background: #fbf5e6; transform: rotate(3deg); }
.phone .pb.off { background: #efe8d6; border-color: #ddd3bb; }
.floating { background: #fbf5e6; }
.hash { background: #f1ead9; }
.consulta .btn.secondary, .consulta input, .consulta textarea { background: #fdf9ee; }
footer img { background: #fbf5e6; }
@media (max-width: 900px) { .phone { transform: none; } }