:root {
  --black: #090909;
  --surface: #121212;
  --surface-raised: #191919;
  --white: #f7f4ed;
  --muted: #aaa69c;
  --mustard: #d9a323;
  --line: rgba(247, 244, 237, 0.14);
  --radius: 24px;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 8% 0%, rgba(217, 163, 35, 0.15), transparent 27rem),
    radial-gradient(circle at 100% 45%, rgba(217, 163, 35, 0.08), transparent 26rem),
    var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, ui-sans-serif, system-ui, sans-serif;
  line-height: 1.5;
}

button, a { -webkit-tap-highlight-color: transparent; }

.page-shell {
  width: min(100% - 32px, 720px);
  margin: 0 auto;
  padding: 32px 0 48px;
}

.brand {
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 28px;
  align-items: center;
  padding: 8px 6px 30px;
}

.logo { width: 172px; height: 172px; object-fit: contain; }

.eyebrow {
  margin: 0 0 6px;
  color: var(--mustard);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }

h1 {
  max-width: 480px;
  margin-bottom: 8px;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.brand-copy > p:last-child,
.social-card p,
.support-copy { color: var(--muted); }

.payment-card,
.action-card,
.social-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 18, 18, 0.94);
  box-shadow: 0 24px 65px rgba(0,0,0,0.28);
}

.payment-card { overflow: hidden; }

.card-heading {
  display: flex;
  gap: 15px;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.card-heading.compact { border-bottom: 0; padding-bottom: 8px; }

.card-heading h2,
.social-card h2 {
  margin: 0;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.step {
  display: grid;
  flex: 0 0 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--mustard);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
}

.payment-data { margin: 0; }

.data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.data-row dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-row dd {
  grid-column: 1;
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 1rem;
  font-weight: 600;
}

.clabe-row { background: linear-gradient(120deg, rgba(217,163,35,0.10), transparent); }
.clabe-row dd { font-size: clamp(1.15rem, 5vw, 1.55rem); letter-spacing: 0.035em; }

.copy-button {
  grid-column: 2;
  grid-row: 1 / 3;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 800;
}

.copy-button:hover,
.copy-button:focus-visible { border-color: var(--mustard); outline: none; }

.primary-copy { border-color: transparent; background: var(--mustard); color: #151009; }

.safety-note {
  display: flex;
  gap: 10px;
  padding: 18px 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

.safety-note span { color: var(--mustard); font-weight: 900; }
.safety-note p { margin: 0; }

.action-card { margin-top: 16px; padding-bottom: 22px; }
.support-copy { margin: 6px 24px 18px; }

.whatsapp-button,
.phone-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 24px;
  border-radius: 14px;
  text-decoration: none;
}

.whatsapp-button {
  min-height: 58px;
  padding: 0 18px;
  background: var(--mustard);
  color: #151009;
  font-weight: 700;
}

.phone-link {
  justify-content: center;
  margin-top: 12px;
  color: var(--muted);
  font-weight: 700;
}

.social-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  margin-top: 16px;
  padding: 24px;
}

.social-card p:last-child { margin-bottom: 0; }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; }

.social-links a {
  display: flex;
  gap: 18px;
  justify-content: space-between;
  min-width: 140px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.social-links a:hover,
.social-links a:focus-visible { border-color: var(--mustard); outline: none; }

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 30px 8px 0;
}
.footer-note { margin-bottom: 3px; color: var(--muted); font-size: .85rem; }

.button-label { display: inline-flex; align-items: center; gap: 10px; }
.contact-icon { width: 22px; height: 22px; flex: 0 0 22px; fill: currentColor; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 10;
  padding: 12px 18px;
  transform: translate(-50%, 30px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.toast.visible { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 560px) {
  .page-shell { width: min(100% - 24px, 720px); padding-top: 18px; }
  .brand { grid-template-columns: 128px 1fr; gap: 16px; padding-bottom: 22px; }
  .logo { width: 128px; height: 128px; }
  h1 { font-size: clamp(1.85rem, 9vw, 2.5rem); }
  .data-row { padding: 18px; }
  .data-row dd { padding-right: 2px; }
  .copy-button { padding: 0 12px; }
  .card-heading { padding: 20px 18px; }
  .support-copy { margin-inline: 18px; }
  .whatsapp-button, .phone-link { margin-inline: 18px; }
  .social-card { grid-template-columns: 1fr; align-items: start; padding: 22px 18px; }
  .social-links { display: grid; grid-template-columns: 1fr 1fr; }
  .social-links a { min-width: 0; gap: 8px; }
  footer { align-items: flex-start; flex-direction: column; gap: 6px; }
}

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