:root {
  color-scheme: dark;
  --bg: #000000;
  --surface: #1e1e1e;
  --surface-elevated: #2a2a2a;
  --text: #ffffff;
  --text-secondary: #9e9e9e;
  --divider: #2e2e2e;
  --brand: #00c853;
  --gold: #f9a825;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;
  --space-xxl: 24px;
  --space-xxxl: 32px;
  --space-huge: 64px;
  --radius-card: 20px;
  --maxw: 1080px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Language switcher */
.lang-switch {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-xl);
  display: flex;
  gap: var(--space-md);
  font-size: 14px;
  z-index: 2;
}

.lang-switch a {
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lang-switch a:hover {
  color: var(--text);
  text-decoration: none;
}

html[lang="pt"] .lang-switch a[hreflang="pt"],
html[lang="en"] .lang-switch a[hreflang="en"],
html[lang="es"] .lang-switch a[hreflang="es"] {
  color: var(--brand);
  font-weight: 700;
}

/* Hero */
.hero {
  position: relative;
  padding: var(--space-huge) 0 var(--space-xxxl);
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(0, 200, 83, 0.22), transparent 60%),
    radial-gradient(80% 60% at 90% 10%, rgba(0, 200, 83, 0.1), transparent 55%),
    var(--bg);
}

.hero-grid {
  display: grid;
  gap: var(--space-xxxl);
  align-items: center;
}

.brandmark {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xxl);
}

.brandmark img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
}

.wordmark {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.headline {
  font-size: clamp(34px, 7vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-lg);
}

.subhead {
  font-size: clamp(17px, 2.4vw, 20px);
  color: var(--text-secondary);
  margin: 0 0 var(--space-xxl);
  max-width: 36ch;
}

/* App Store badge CTA */
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.badge img {
  height: 54px;
  width: auto;
  display: block;
}

.badge:hover {
  text-decoration: none;
  opacity: 0.9;
}

/* Phone device frame */
.device {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  border: 10px solid var(--surface-elevated);
  border-radius: 44px;
  background: #000;
  overflow: hidden;
  line-height: 0;
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0 60px rgba(0, 200, 83, 0.12);
}

.device > img {
  width: 100%;
  height: auto;
  vertical-align: top;
}

.hero-device {
  max-width: 300px;
}

/* Sections */
section.block {
  padding: var(--space-huge) 0;
}

.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0 0 var(--space-xxxl);
}

/* Feature cards */
.features {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.card {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius-card);
  padding: var(--space-xxl);
}

.card-ic {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 200, 83, 0.12);
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: var(--space-lg);
}

.card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}

.card p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
}

/* Screenshot showcase */
.shots {
  gap: var(--space-xl);
  grid-template-columns: repeat(5, minmax(180px, 1fr));
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scroll-snap-type: x mandatory;
}

.shot {
  margin: 0;
  scroll-snap-align: center;
}

.shot figcaption {
  margin-top: var(--space-md);
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Closing CTA band */
.cta-band {
  text-align: center;
  background:
    radial-gradient(90% 120% at 50% 120%, rgba(0, 200, 83, 0.18), transparent 60%),
    var(--surface);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  padding: var(--space-huge) var(--space-xl);
}

.cta-band h2 {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-xl);
}

.cta-band .badges {
  justify-content: center;
}

/* Footer */
footer.site-footer {
  padding: var(--space-xxxl) 0 var(--space-huge);
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-meta {
  color: var(--text-secondary);
  font-size: 13px;
}

.footer-meta .tm {
  margin-top: var(--space-xs);
  opacity: 0.8;
}

/* Language toggle (reused from legal.css behaviour) */
[data-lang] {
  display: none;
}

[data-lang].is-visible {
  display: block;
}

.no-js [data-lang="pt"] {
  display: block;
}

/* Display overrides for non-block toggled elements */
.badge[data-lang].is-visible,
.no-js .badge[data-lang="pt"] {
  display: inline-flex;
}

.shots[data-lang].is-visible,
.no-js .shots[data-lang="pt"] {
  display: grid;
}

.lbl[data-lang].is-visible,
.no-js .lbl[data-lang="pt"] {
  display: inline;
}

/* Desktop */
@media (min-width: 768px) {
  .hero {
    padding: 96px 0 var(--space-huge);
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .shots {
    overflow-x: visible;
  }
}