:root {
  --bg-top: #ece6ff; --bg-bottom: #c4b5fd;
  --violet: #7c3aed; --violet-dark: #6d28d9; --title: #5b21b6;
  --ink: #2a2342; --muted: #6b6485; --card: #fff; --line: #e4defa;
  --danger: #dc2626; --ok: #16a34a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.5;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom)) fixed;
}
a { color: var(--violet-dark); }
.wrap { max-width: 460px; margin: 0 auto; padding: 24px 16px 40px; text-align: center; }
.wrap.wide { max-width: 760px; text-align: left; }
.logo { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; box-shadow: 0 6px 20px rgba(91, 33, 182, .3); }
h1 { color: var(--title); font-size: 2rem; margin: 12px 0 4px; }
.sub { margin: 0 0 20px; color: var(--ink); }
.desc { color: var(--muted); font-size: .95rem; margin: 0 0 20px; }

.tabs { display: flex; gap: 6px; background: rgba(255, 255, 255, .55); border-radius: 999px; padding: 4px; margin: 0 auto 16px; }
.tabs button { flex: 1; border: 0; background: transparent; padding: 10px; border-radius: 999px; font: inherit; font-weight: 700; color: var(--violet-dark); cursor: pointer; }
.tabs button[aria-pressed="true"] { background: var(--violet); color: #fff; box-shadow: 0 2px 8px rgba(124, 58, 237, .4); }

.card { background: var(--card); border-radius: 22px; padding: 18px; margin: 0 0 14px; box-shadow: 0 8px 22px rgba(91, 33, 182, .18); }
.price { font-size: 1.7rem; font-weight: 800; color: var(--violet); margin: 0 0 10px; }
.btn {
  display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 700; color: #fff; text-decoration: none;
  background: var(--violet); padding: 11px 26px; border-radius: 14px; transition: background .15s, transform .1s;
}
.btn:hover { background: var(--violet-dark); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn.ghost { background: #ede9fe; color: var(--violet-dark); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 6px 12px; font-size: .85rem; border-radius: 10px; }

.form { text-align: left; }
.form label { display: block; font-weight: 600; font-size: .9rem; margin: 10px 0 4px; }
input[type=text], input[type=email], input[type=number], input[type=password], input[type=url], input[type=date], textarea, select {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 12px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, textarea:focus, select:focus, button:focus-visible { outline: 3px solid #a78bfa; outline-offset: 1px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: .88rem; margin-top: 12px; }
.check input { margin-top: 4px; }
.msg { min-height: 1.4em; margin: 10px 0 0; font-weight: 600; color: var(--danger); }
.msg.ok { color: var(--ok); }
.other { display: flex; gap: 8px; }
.other input { flex: 1; }

footer { margin-top: 28px; font-size: .88rem; color: var(--muted); }
footer .social { display: flex; justify-content: center; gap: 14px; margin-bottom: 8px; }
footer .social a { font-weight: 700; text-decoration: none; }
footer nav a { margin: 0 6px; }

/* Páginas de texto (legal, términos, privacidad) */
.doc { background: #fff; border-radius: 22px; padding: 24px; box-shadow: 0 8px 22px rgba(91, 33, 182, .18); }
.doc h1 { font-size: 1.6rem; margin-top: 0; }
.doc h2 { color: var(--title); font-size: 1.15rem; margin-top: 1.4em; }
.doc p, .doc li { color: #3b3556; }
.back { display: inline-block; margin-bottom: 12px; font-weight: 600; }
.hint { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; padding: 10px 12px; border-radius: 12px; font-size: .88rem; }

/* ===== Home: formulario por secciones ===== */
.wrap { max-width: 520px; }
.card.form { padding: 20px 18px; }
.sec { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 10px; font-weight: 700; }
.sec:first-child { margin-top: 0; }
.opt { font-weight: 400; color: var(--muted); font-size: .8rem; }
[hidden] { display: none !important; }

.amount { text-align: center; }
.amount output { display: block; font-size: 2.6rem; font-weight: 800; color: var(--violet); line-height: 1.1; }
.per { display: block; min-height: 1.4em; color: var(--muted); font-size: .9rem; }
.slider { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 999px; margin: 14px 0 4px; padding: 0; border: 0;
  background: linear-gradient(90deg, var(--violet) var(--p, 50%), #e4defa var(--p, 50%)); cursor: pointer; }
.slider::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 4px solid var(--violet); box-shadow: 0 2px 8px rgba(91,33,182,.35); }
.slider::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 4px solid var(--violet); box-shadow: 0 2px 8px rgba(91,33,182,.35); }
.range-ends { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); }

.carousel { display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 12px 2px 6px; margin: 0 -2px; scrollbar-width: none; }
.carousel::-webkit-scrollbar { display: none; }
.chip-m { flex: 0 0 auto; min-width: 92px; scroll-snap-align: center; cursor: pointer; font: inherit; font-weight: 700; color: var(--title);
  background: #fff; border: 1.5px solid #ddd6fe; border-radius: 16px; padding: 12px 14px; transition: background .15s, border-color .15s, color .15s; }
.chip-m:hover { border-color: var(--violet); }
.chip-m.on { background: var(--violet); border-color: var(--violet); color: #fff; }
.impact { text-align: center; color: var(--muted); font-size: .88rem; margin: 6px 0 0; min-height: 1.2em; }

.seg { display: flex; background: #f3f0ff; border-radius: 999px; padding: 4px; gap: 4px; }
.seg label { flex: 1; margin: 0; }
.seg input { position: absolute; opacity: 0; width: 0; height: 0; }
.seg span { display: block; text-align: center; padding: 10px; border-radius: 999px; font-weight: 700; color: var(--violet-dark); cursor: pointer; }
.seg input:checked + span { background: var(--violet); color: #fff; box-shadow: 0 2px 8px rgba(124,58,237,.4); }
.seg input:focus-visible + span { outline: 3px solid #a78bfa; outline-offset: 1px; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tel { display: grid; grid-template-columns: 90px 1fr; gap: 10px; }
.big-btn { width: 100%; margin-top: 14px; padding: 14px; font-size: 1.05rem; border-radius: 16px; }
@media (max-width: 360px) { .two { grid-template-columns: 1fr; } }
.form label.check { display: flex; font-weight: 400; margin-top: 12px; }