:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #14171c;
  --muted: #5a6370;
  --line: #dfe3e8;
  --accent: #1f6fd0;
  --accent-text: #ffffff;
  --code-bg: #eef1f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1114;
    --surface: #181b20;
    --text: #f1f3f5;
    --muted: #a3acb8;
    --line: #2a2f37;
    --accent: #4d94ee;
    --accent-text: #0b0d10;
    --code-bg: #1f232a;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* One language at a time; the script sets <html lang>. English shows without JavaScript. */
html[lang='en'] [data-lang='es'],
html[lang='es'] [data-lang='en'] {
  display: none;
}

a {
  color: var(--accent);
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
}

.lang button {
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.lang button:first-child {
  border-radius: 8px 0 0 8px;
}

.lang button:last-child {
  border-left: 0;
  border-radius: 0 8px 8px 0;
}

.lang button[aria-pressed='true'] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
  gap: 40px;
  padding: 36px 0 56px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 20px;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.lead {
  margin: 0 0 24px;
  font-size: 1.15rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.facts {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.facts li {
  display: inline-block;
  margin-right: 16px;
}

.facts li::before {
  content: '✓ ';
  color: var(--accent);
}

.phone {
  justify-self: center;
  width: min(280px, 100%);
  padding: 8px;
  border-radius: 34px;
  background: #0a0b0d;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
}

section {
  padding: 48px 0;
  border-top: 1px solid var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.97rem;
}

.shots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  justify-items: center;
}

.shots figure {
  margin: 0;
  text-align: center;
}

.shots .phone {
  width: min(240px, 100%);
}

.shots figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

pre {
  margin: 16px 0;
  padding: 16px;
  overflow-x: auto;
  border-radius: 12px;
  background: var(--code-bg);
  font: 0.88rem/1.5 ui-monospace, 'Roboto Mono', Menlo, Consolas, monospace;
}

code {
  font-family: ui-monospace, 'Roboto Mono', Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.note {
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--surface);
  color: var(--muted);
}

footer {
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

footer p {
  margin: 0 0 8px;
}

/* Privacy policy */
.doc {
  max-width: 760px;
  padding-bottom: 40px;
  overflow-wrap: anywhere;
}

.doc h1 {
  font-size: 2rem;
}

.doc h2 {
  margin-top: 36px;
  font-size: 1.25rem;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.doc table {
  min-width: 520px;
}

.doc th,
.doc td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table-scroll {
  overflow-x: auto;
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 12px;
  }
}