:root {
  --bg: #fffaf4;
  --surface: #ffffff;
  --alt: #fbf1e6;
  --ink: #1c1410;
  --muted: #6b5f57;
  --line: #efe3d6;
  --accent: #e8590c;
  --accent-dark: #c2410c;
  --dark: #17110d;
  --radius: 16px;
  --shadow: 0 18px 40px -18px rgba(60, 30, 10, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.12; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 24px; border-radius: 12px; border: 2px solid var(--accent);
  background: var(--accent); color: #fff; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
  transition: transform .15s, background .15s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-sm { padding: 9px 16px; border-radius: 10px; font-size: .95rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--alt); border-color: var(--accent); }

/* ---------- Barra superior ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(255, 250, 244, .88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.links { display: flex; align-items: center; gap: 22px; }
.links a { text-decoration: none; font-weight: 600; font-size: .96rem; color: var(--muted); }
.links a:hover { color: var(--ink); }
.links a.btn { color: #fff; }
.links a.ingresar { color: var(--ink); }
.burger { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 64px; color: #fff; background:
  linear-gradient(90deg, rgba(23, 17, 13, .94) 0%, rgba(23, 17, 13, .8) 48%, rgba(23, 17, 13, .5) 100%),
  url(/hero.webp) center 38% / cover no-repeat, var(--dark); }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--accent-dark); font-weight: 800; text-transform: uppercase; letter-spacing: .09em; font-size: .78rem; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.7rem); font-weight: 800; color: #fff; }
.hero .eyebrow { color: #fdba74; }
.lead { margin-top: 20px; font-size: 1.15rem; color: #e6d8ca; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.nota { margin-top: 18px; font-size: .92rem; color: #cdbba9; }
.hero .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .35); }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* Panel y celular de ejemplo (referenciales) */
.hero-vis { position: relative; padding-bottom: 36px; }
.mock-browser { color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.mb-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f6ece1; border-bottom: 1px solid var(--line); }
.mb-bar i { width: 10px; height: 10px; border-radius: 50%; background: #e2d2c1; }
.mb-bar span { margin-left: 10px; font-size: .74rem; color: var(--muted); background: #fff; padding: 3px 12px; border-radius: 999px; }
.mb-screen { display: grid; grid-template-columns: 112px 1fr; min-height: 300px; font-size: .78rem; }
.mb-side { background: var(--dark); color: #d8c9bb; padding: 14px 12px; display: flex; flex-direction: column; gap: 6px; }
.mb-side b { color: var(--accent); font-size: .95rem; margin-bottom: 8px; }
.mb-side u { text-decoration: none; padding: 6px 8px; border-radius: 6px; }
.mb-side u.on { background: rgba(232, 89, 12, .22); color: #fff; }
.mb-main { padding: 14px 16px; }
.mb-title { font-weight: 800; font-size: .95rem; margin-bottom: 12px; }
.mb-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 14px; }
.mb-stats div { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.mb-stats small { display: block; color: var(--muted); font-size: .66rem; }
.mb-stats strong { font-size: .9rem; }
.mb-rank > div { display: grid; grid-template-columns: 112px 1fr 30px; align-items: center; gap: 8px; margin: 8px 0; }
.mb-rank span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mb-rank i { display: block; height: 8px; border-radius: 6px; background: linear-gradient(90deg, var(--accent), #f59e0b); width: var(--w); }
.mb-rank em { font-style: normal; text-align: right; color: var(--muted); }

.mock-phone { color: var(--ink); position: absolute; left: -22px; bottom: 0; width: 176px; background: #fff; border: 7px solid #1c1410; border-radius: 26px; box-shadow: var(--shadow); padding: 14px 10px 10px; font-size: .7rem; }
.mp-notch { width: 54px; height: 5px; background: #1c1410; border-radius: 4px; margin: -4px auto 10px; }
.mp-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.mp-head b { font-size: .9rem; }
.mp-head small { color: var(--muted); }
.mp-list { list-style: none; margin: 0; padding: 0; }
.mp-list li { display: flex; justify-content: space-between; gap: 6px; padding: 5px 0; border-bottom: 1px solid var(--line); }
.mp-list em { font-style: normal; color: var(--muted); white-space: nowrap; }
.mp-total { display: flex; justify-content: space-between; margin: 8px 0; font-size: .8rem; }
.mp-btn { background: var(--accent); color: #fff; text-align: center; border-radius: 8px; padding: 8px 4px; font-weight: 700; }

/* ---------- Franja ---------- */
.strip { background: var(--dark); color: #e9ddd0; }
.strip-in { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 34px; padding: 16px 0; font-size: .92rem; font-weight: 600; }
.strip-in span::before { content: "✓"; color: var(--accent); margin-right: 8px; }

/* ---------- Secciones ---------- */
.sec { padding: 84px 0; }
.sec.alt { background: var(--alt); }
.sec h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; max-width: 22em; }
.sub { margin-top: 14px; font-size: 1.08rem; color: var(--muted); max-width: 40em; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card svg { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .95rem; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.two-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.two-card h3 { font-size: 1.3rem; margin-top: 8px; }
.two-card p { color: var(--muted); }
.enlace { margin-top: auto; padding-top: 8px; font-weight: 700; color: var(--accent-dark); text-decoration: none; }
.enlace:hover { text-decoration: underline; }
.two-vis { min-height: 210px; border-radius: 14px; background: var(--alt); padding: 18px; display: flex; gap: 14px; align-items: center; justify-content: center; }
.ticket { background: #fff; border: 1px dashed #cdbba7; border-radius: 6px; padding: 12px 14px; font: .74rem/1.45 ui-monospace, "Cascadia Mono", Consolas, monospace; width: 168px; box-shadow: 0 6px 16px -10px rgba(60, 30, 10, .4); }
.ticket b { display: block; text-align: center; font-size: .95rem; letter-spacing: .12em; }
.ticket span { display: block; color: var(--muted); font-size: .66rem; }
.ticket hr { border: 0; border-top: 1px dashed #cdbba7; margin: 7px 0; }
.ticket p { white-space: pre; }
.ticket .mut { color: var(--muted); }
.rep { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; width: 100%; max-width: 330px; font-size: .78rem; box-shadow: 0 6px 16px -10px rgba(60, 30, 10, .4); }
.rep-h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.rep-h span { background: var(--accent); color: #fff; font-weight: 700; padding: 2px 9px; border-radius: 6px; font-size: .68rem; }
.rep-r { display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 5px 0; border-bottom: 1px solid var(--line); }
.rep-r span:nth-child(n+2) { text-align: right; }
.rep-r.head { color: var(--muted); font-size: .68rem; text-transform: uppercase; }
.rep-r.total { font-weight: 800; border-bottom: 0; border-top: 2px solid var(--ink); margin-top: 4px; }

.steps { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: paso; }
.steps li { position: relative; }
.num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: #fff; font-weight: 800; font-size: 1.1rem; margin-bottom: 16px; }
.steps h3 { font-size: 1.2rem; margin-bottom: 8px; }
.steps p { color: var(--muted); }

.faq { margin-top: 28px; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); padding-bottom: 16px; }

/* ---------- Demo ---------- */
.demo { color: #f3e8dc; background: linear-gradient(rgba(23, 17, 13, .9), rgba(23, 17, 13, .95)), url(/hero.webp) center 60% / cover no-repeat, var(--dark); }
.demo .eyebrow { color: #fdba74; }
.demo .sub { color: #cdbba9; }
.demo-in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.form { background: var(--surface); color: var(--ink); border-radius: 20px; padding: 26px; display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input, .form textarea { font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fffdfa; color: var(--ink); }
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.msg { min-height: 1.4em; font-weight: 600; }
.msg.ok { color: #15803d; }
.msg.error { color: #b91c1c; }
.legal { font-size: .8rem; color: var(--muted); }

/* ---------- Pie ---------- */
.foot { background: #110c09; color: #bfae9d; padding: 34px 0; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; }
.foot .brand { color: #fff; font-size: 1.1rem; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; }
.foot p { font-size: .88rem; }

.pagina { padding: 56px 0 80px; }
.pagina h1 { font-size: 2.2rem; margin-bottom: 20px; }
.pagina h2 { font-size: 1.25rem; margin: 28px 0 8px; }
.pagina p, .pagina li { color: var(--muted); margin-bottom: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-in, .demo-in, .two { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .hero-vis { max-width: 560px; margin-inline: auto; width: 100%; }
}
@media (max-width: 720px) {
  .burger { display: block; }
  .links { position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; display: none; }
  .links.open { display: flex; }
  .links a { padding: 12px 4px; }
  .links a.btn { margin-top: 8px; text-align: center; }
  .sec { padding: 60px 0; }
  .grid { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .two-vis { flex-direction: column; }
  .hero-vis { padding-bottom: 0; }
  .mock-phone { position: relative; left: auto; bottom: auto; width: 190px; margin: -56px 0 0 auto; }
  .mb-screen { grid-template-columns: 86px 1fr; }
  .mb-rank > div { grid-template-columns: 86px 1fr 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}
