/* FlowPayment — landing corporativa.
   Paleta y tipografía alineadas con el checkout (cashier-checkout-page/app/globals.css).
   Sin dependencias, sin fuentes externas, sin JS: la página no hace una sola
   request a un tercero. Eso es deliberado — es parte del caso de reputación. */

:root {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --fg: #0f172a;
  --fg-muted: #475569;
  --fg-subtle: #64748b;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-soft: #eff6ff;
  --border: #e2e8f0;
  --border-soft: #eef2f6;
  --success: #22c55e;
  --radius: 12px;
  --maxw: 1080px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
}

.brand svg {
  display: block;
  flex: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
}

.nav a:hover {
  color: var(--fg);
}

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 9px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--fg);
  background: #fff;
}

.btn-ghost:hover {
  border-color: #cbd5e1;
  background: var(--bg-soft);
}

/* ---------- Secciones ---------- */

section {
  padding-block: 76px;
}

section + section {
  border-top: 1px solid var(--border-soft);
}

.section-soft {
  background: var(--bg-soft);
}

h1,
h2,
h3 {
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 1.95rem);
  font-weight: 660;
}

h3 {
  font-size: 1.02rem;
  font-weight: 640;
}

.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 640;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}

.lede {
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  color: var(--fg-muted);
  max-width: 62ch;
}

.section-head {
  max-width: 68ch;
  margin-bottom: 44px;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--fg-muted);
}

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(64px, 10vw, 108px);
  background:
    radial-gradient(1100px 420px at 50% -160px, var(--primary-soft), transparent 70%);
}

.hero h1 {
  max-width: 20ch;
}

.hero .lede {
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--fg-subtle);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex: none;
}

/* ---------- Grids ---------- */

.grid {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 14.8px;
}

.card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-hover);
  font-size: 14px;
  font-weight: 680;
  margin-bottom: 14px;
}

/* ---------- Cobertura por país ---------- */

.country {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.country-head {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-bottom: 12px;
}

.country-head strong {
  font-size: 15.5px;
  font-weight: 640;
}

.country-head span {
  font-size: 12.5px;
  color: var(--fg-subtle);
  font-family: var(--font-mono);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag {
  font-size: 12.8px;
  font-weight: 520;
  color: var(--fg-muted);
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 4px 11px;
}

/* ---------- Bloque técnico ---------- */

.endpoint {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius);
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: 13.6px;
  line-height: 1.9;
  overflow-x: auto;
}

.endpoint .c {
  color: #64748b;
}

.endpoint .m {
  color: #60a5fa;
  font-weight: 600;
}

.endpoint .u {
  color: #f8fafc;
}

/* ---------- Contacto ---------- */

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15px;
}

.contact-list li:last-child {
  border-bottom: 0;
}

.contact-list dt,
.contact-list .label {
  min-width: 168px;
  color: var(--fg-subtle);
  font-size: 14px;
}

a {
  color: var(--primary-hover);
}

a:hover {
  color: var(--primary);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding-block: 40px;
  font-size: 14px;
  color: var(--fg-subtle);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--fg);
}

/* ---------- Páginas legales ---------- */

.legal {
  padding-block: 60px 84px;
}

.legal .wrap {
  max-width: 780px;
}

.legal h1 {
  font-size: clamp(1.7rem, 4vw, 2.2rem);
}

.legal .updated {
  color: var(--fg-subtle);
  font-size: 14px;
  margin-top: 10px;
}

.legal h2 {
  font-size: 1.2rem;
  margin-top: 44px;
}

.legal h3 {
  margin-top: 28px;
}

.legal p,
.legal li {
  color: var(--fg-muted);
}

.legal ul {
  padding-left: 20px;
}

.legal li {
  margin-bottom: 7px;
}

.callout {
  background: var(--primary-soft);
  border: 1px solid #dbeafe;
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 26px;
}

.callout p {
  margin: 0;
  font-size: 14.8px;
  color: #1e40af;
}

/* Marcador visible para lo que falta completar. Buscar "TODO" en el repo. */
.todo {
  background: #fffbeb;
  border-bottom: 1px dashed #f59e0b;
  padding: 0 3px;
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: #92400e;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  section {
    padding-block: 56px;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .contact-list dt,
  .contact-list .label {
    min-width: 100%;
  }
}