/* Velkai · sitio oficial (velkai.com.mx)
   Paleta y tipografias de la marca: Poppins (titulos) + Inter (texto). */
:root {
  --violet: #6c4ef5;
  --violet-600: #5a3ee0;
  --indigo: #241e64;
  --night: #17123a;
  --ink: #1b1640;
  --teal: #2ad6c4; /* solo en las pestanas del isotipo */
  --purple-deep: #3b1fa8; /* morado oscuro */
  --lavender: #b3a6ff; /* morado claro, para fondos oscuros */
  --blue: #4a5cf0; /* azul Velkai */
  --muted: #6f6a88;
  --line: #e6e3f2;
  --tint: #f3f0ff;
  --bg: #f8f7fd;
  --white: #ffffff;
  --ok: #16a34a;
  --error: #dc2626;
  --radius: 18px;
  --wrap: 1180px;
  color-scheme: light;
}

*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
h1, h2, h3, h4, h5 { font-family: Poppins, "Segoe UI", system-ui, sans-serif; text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 50; background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 10px; }
.skip:focus { top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 24px; }
@media (max-width: 480px) { .wrap { padding-inline: 16px; } }

.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--violet); }
.grad {
  background: linear-gradient(95deg, var(--purple-deep) 0%, var(--violet) 55%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; border: 0;
  font: 600 15px/1 Poppins, system-ui, sans-serif; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--violet) 55%, transparent);
  outline-offset: 2px;
}
.btn-primary { background: var(--violet); color: var(--white); box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--violet) 80%, transparent); }
.btn-primary:hover { background: var(--violet-600); transform: translateY(-1px); }
.btn-primary:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-ghost { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--violet); }
.btn svg { width: 16px; height: 16px; }

/* Navbar */
.nav { position: sticky; top: 0; z-index: 20; background: var(--night); color: #e9e6ff; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--white); }
.brand img { width: 34px; height: 34px; flex: none; }
.brand b { font: 700 22px/1 Poppins, sans-serif; letter-spacing: -.01em; }
.brand b span { color: var(--violet); }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; font-size: 14px; font-weight: 500; }
.nav-links a { text-decoration: none; opacity: .82; }
.nav-links a:hover { opacity: 1; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav .btn { padding: 11px 18px; font-size: 14px; }
.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18); background: transparent; color: var(--white); cursor: pointer; place-items: center; }
.menu-toggle svg { width: 20px; height: 20px; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-grid; }
  .nav-links {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0;
    background: var(--night); border-top: 1px solid rgba(255,255,255,.08);
    padding: 8px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; font-size: 16px; }
}
@media (max-width: 420px) { .nav .btn { display: none; } }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 8% 10%, color-mix(in srgb, var(--blue) 10%, transparent), transparent 60%),
    radial-gradient(800px 600px at 90% 30%, color-mix(in srgb, var(--violet) 14%, transparent), transparent 60%),
    var(--bg);
}
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: 48px; align-items: center; padding-block: 72px 88px; }
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); font-weight: 800; line-height: 1.05; letter-spacing: -.035em; margin-top: 14px; }
.hero .lead { font-size: 18px; color: var(--muted); max-width: 30em; margin-top: 22px; }
.hero .lead strong { color: var(--ink); font-weight: 600; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .checks { display: grid; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; font-size: 15px; }
.hero .checks li { display: flex; gap: 10px; align-items: center; }
.hero .checks svg { width: 18px; height: 18px; color: var(--violet); flex: none; }

.stage { position: relative; min-height: 520px; }
.shape { position: absolute; inset: 0 -120px 0 40px; }
.shape svg { width: 100%; height: 100%; }
.app {
  position: absolute; left: 0; right: 40px; top: 70px;
  background: var(--white); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 30px 60px -24px rgba(27, 22, 64, .35);
  overflow: hidden;
}
.app-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.app-top b { font: 600 15px Poppins, sans-serif; }
.app-top .seg { display: flex; gap: 4px; background: var(--tint); padding: 3px; border-radius: 9px; font-size: 12px; font-weight: 600; }
.app-top .seg span { padding: 4px 10px; border-radius: 7px; color: var(--muted); }
.app-top .seg span.on { background: var(--white); color: var(--violet); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.week { display: grid; grid-template-columns: 44px repeat(5, 1fr); gap: 6px; padding: 12px 14px 16px; font-size: 11px; }
.week .d { text-align: center; color: var(--muted); font-weight: 600; font-size: 10px; letter-spacing: .06em; }
.week .d b { display: block; font: 700 17px/1.3 Poppins, sans-serif; color: var(--ink); letter-spacing: 0; }
.week .d.today b { width: fit-content; margin: 0 auto; background: var(--violet); color: var(--white); border-radius: 8px; padding: 0 7px; }
.week .h { color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; padding-top: 4px; }
.ev {
  border-radius: 8px; padding: 6px 7px; line-height: 1.25; min-height: 46px; font-weight: 600;
  border-left: 3px solid var(--c);
  background: color-mix(in srgb, var(--c) 13%, var(--white));
  color: color-mix(in srgb, var(--c) 60%, var(--ink));
}
.ev small { display: block; font-weight: 500; opacity: .75; font-size: 10px; }
.ev.x { visibility: hidden; }
.toast {
  position: absolute; display: flex; gap: 12px; align-items: center;
  background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px;
  box-shadow: 0 20px 40px -18px rgba(27, 22, 64, .35); font-size: 13px;
  animation: float 6s ease-in-out infinite;
}
.toast b { display: block; font: 600 14px Poppins, sans-serif; }
.toast span { color: var(--muted); }
.toast .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; }
.toast .ic svg { width: 20px; height: 20px; }
.toast .cap { display: block; font-size: 11px; font-weight: 600; letter-spacing: .1em; }
.t1 { right: 0; top: 0; }
.t1 .num { font: 800 28px/1 Poppins, sans-serif; color: var(--ok); }
.t2 { left: -24px; bottom: 34px; animation-delay: -2s; }
.t2 .ic { background: var(--tint); color: var(--violet); }
.t3 { right: 10px; bottom: 0; animation-delay: -4s; }
.t3 .ic { background: color-mix(in srgb, var(--ok) 14%, var(--white)); color: var(--ok); }
.t3 strong { display: block; font: 700 20px Poppins, sans-serif; margin-top: 2px; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; padding-block: 48px 64px; }
  .stage { min-height: 470px; }
  .shape { inset: 0 -80px 0 20%; }
  .app { right: 0; }
  .t2 { left: 0; }
}
@media (max-width: 560px) {
  .stage { min-height: 0; display: grid; gap: 12px; }
  .shape { display: none; }
  .app, .toast { position: static; animation: none; }
  .week { grid-template-columns: 34px repeat(3, 1fr); }
  .week .c4, .week .c5 { display: none; }
}

/* Franja de datos */
.facts { background: var(--white); border-block: 1px solid var(--line); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-block: 34px; }
.fact b { display: block; font: 800 30px/1.15 Poppins, sans-serif; letter-spacing: -.02em; color: var(--indigo); }
.fact span { font-size: 14px; color: var(--muted); }
@media (max-width: 760px) { .facts .wrap { grid-template-columns: repeat(2, 1fr); } .fact b { font-size: 24px; } }

section.block { padding-block: 96px; }
section.block.tight { padding-top: 0; }
.head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.head h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 700; line-height: 1.12; letter-spacing: -.025em; margin-top: 12px; }
.head p { color: var(--muted); font-size: 17px; margin-top: 16px; }

/* Producto */
.product {
  display: grid; grid-template-columns: 1fr 1.25fr;
  background: var(--white); border: 1px solid var(--line); border-radius: 28px; overflow: hidden;
  box-shadow: 0 30px 60px -40px rgba(27, 22, 64, .35);
}
.product-intro { padding: 44px; background: linear-gradient(160deg, var(--indigo), var(--night)); color: #e9e6ff; display: grid; align-content: space-between; gap: 32px; }
.product-intro .tag { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--lavender); }
.product-intro h3 { font-size: 34px; font-weight: 700; color: var(--white); letter-spacing: -.02em; margin-top: 18px; display: flex; gap: 12px; align-items: center; }
.product-intro h3 img { width: 44px; height: 44px; }
.product-intro p { margin-top: 16px; color: #c9c4ec; }
.product-intro .who { display: flex; flex-wrap: wrap; gap: 8px; }
.product-intro .who span { font-size: 13px; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); }
.modules { display: grid; grid-template-columns: repeat(2, 1fr); }
.mod { padding: 28px 30px; border-bottom: 1px solid var(--line); }
.mod:nth-child(odd) { border-right: 1px solid var(--line); }
.mod:nth-last-child(-n+2) { border-bottom: 0; }
.mod .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--tint); color: var(--violet); }
.mod .ic svg { width: 21px; height: 21px; }
.mod h4 { font: 600 17px Poppins, sans-serif; margin: 14px 0 6px; letter-spacing: -.01em; }
.mod p { font-size: 14.5px; color: var(--muted); }
.extras { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: center; margin-top: 28px; }
.extras b { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-right: 4px; }
.extras span { font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); }
@media (max-width: 900px) {
  .product { grid-template-columns: 1fr; }
  .product-intro { padding: 32px; }
}
@media (max-width: 600px) {
  .modules { grid-template-columns: 1fr; }
  .mod:nth-child(odd) { border-right: 0; }
  .mod:nth-last-child(2) { border-bottom: 1px solid var(--line); }
}

/* Se adapta a tu centro */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split h2 { font-size: clamp(30px, 3.4vw, 42px); font-weight: 700; letter-spacing: -.025em; line-height: 1.12; margin-top: 12px; }
.split .txt > p { color: var(--muted); font-size: 17px; margin-top: 18px; }
.flex-list { display: grid; gap: 18px; margin-top: 30px; }
.flex-list > div { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.flex-list .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: color-mix(in srgb, var(--blue) 12%, var(--white)); color: var(--blue); }
.flex-list .ic svg { width: 20px; height: 20px; }
.flex-list b { display: block; font: 600 16px Poppins, sans-serif; }
.flex-list span { font-size: 14.5px; color: var(--muted); }
.branches { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: 0 30px 60px -40px rgba(27, 22, 64, .35); }
.branches .row { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.branches .row:last-of-type { border-bottom: 0; }
.branches .pin { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: var(--white); font: 700 14px Poppins, sans-serif; }
.branches b { font: 600 15px Poppins, sans-serif; display: block; }
.branches small { color: var(--muted); font-size: 13px; }
.branches .chip { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--tint); color: var(--violet); white-space: nowrap; font-variant-numeric: tabular-nums; }
.branches .cap { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* Seguridad */
.secure { background: linear-gradient(120deg, var(--night), var(--indigo) 55%, #2d1f8f); color: #e9e6ff; }
.secure .wrap { display: grid; grid-template-columns: .9fr 1.3fr; gap: 56px; align-items: center; padding-block: 84px; }
.secure h2 { font-size: clamp(30px, 3.4vw, 42px); font-weight: 700; color: var(--white); letter-spacing: -.02em; line-height: 1.12; margin-top: 12px; }
.secure .eyebrow { color: var(--lavender); }
.secure .intro p { color: #c9c4ec; margin-top: 16px; font-size: 17px; }
.sec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.sec-grid > div { border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.05); border-radius: 16px; padding: 22px; }
.sec-grid b { display: block; font: 600 16px Poppins, sans-serif; color: var(--white); margin-bottom: 6px; }
.sec-grid span { font-size: 14.5px; color: #c9c4ec; }
.sec-grid .law { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em; color: var(--night); background: var(--lavender); border-radius: 6px; padding: 2px 8px; margin-bottom: 12px; }
@media (max-width: 900px) { .secure .wrap { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 560px) { .sec-grid { grid-template-columns: 1fr; } }

/* Pasos */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step .n { font: 800 15px Poppins, sans-serif; color: var(--violet); display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--tint); }
.step h3 { font-size: 19px; font-weight: 600; margin: 16px 0 8px; }
.step p { color: var(--muted); font-size: 15px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* Contacto */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 48px; }
.contact h2 { font-size: clamp(28px, 3.2vw, 38px); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; margin-top: 12px; }
.contact .intro > p { color: var(--muted); margin-top: 14px; }
.channels { display: grid; gap: 14px; margin-top: 28px; }
.channels > div { display: flex; gap: 12px; align-items: center; font-size: 15px; }
.channels .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--tint); color: var(--violet); flex: none; }
.channels .ic svg { width: 19px; height: 19px; }
.channels small { display: block; color: var(--muted); font-size: 12px; }
.channels b, .channels a { font-weight: 600; text-decoration: none; }
.channels a:hover { color: var(--violet); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
.form .full { grid-column: 1 / -1; }
.form input, .form select, .form textarea {
  font: 15px Inter, system-ui, sans-serif; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; width: 100%;
}
.form textarea { min-height: 110px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .consent { font-size: 12.5px; font-weight: 400; color: var(--muted); }
.form .consent a { color: var(--violet); }
.form .btn { justify-self: start; }
.form-status { grid-column: 1 / -1; border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.form-status.ok { background: color-mix(in srgb, var(--ok) 10%, var(--white)); border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent); color: #166534; }
.form-status.err { background: color-mix(in srgb, var(--error) 8%, var(--white)); border: 1px solid color-mix(in srgb, var(--error) 30%, transparent); color: #991b1b; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; padding: 32px; } }
@media (max-width: 520px) { .form { grid-template-columns: 1fr; } .contact { padding: 24px; } }

/* Footer */
footer { background: var(--night); color: #b9b3e0; margin-top: 96px; }
footer .wrap { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding-block: 56px 28px; }
footer p { font-size: 14px; margin-top: 14px; max-width: 26em; }
footer h5 { font: 600 14px Poppins, sans-serif; color: var(--white); margin: 0 0 12px; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--white); }
.legal { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
@media (max-width: 760px) { footer .wrap { grid-template-columns: 1fr 1fr; } footer .wrap > div:first-child { grid-column: 1 / -1; } }

/* Paginas de texto (aviso de privacidad, 404) */
.doc { max-width: 780px; margin: 0 auto; padding-block: 64px 0; }
.doc h1 { font-size: clamp(30px, 4vw, 42px); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; margin-top: 12px; }
.doc .updated { color: var(--muted); font-size: 14px; margin-top: 10px; }
.doc h2 { font-size: 20px; font-weight: 600; margin: 36px 0 10px; }
.doc p, .doc li { color: #3f3a5c; }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 20px; display: grid; gap: 6px; }
.doc .note { background: var(--tint); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; font-size: 14px; margin-top: 24px; }
.notfound { text-align: center; padding-block: 120px 40px; }
.notfound h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -.03em; }
.notfound p { color: var(--muted); margin: 14px auto 28px; max-width: 32em; }