:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #5f6673;
  --line: #dfe4ec;
  --green: #20a95a;
  --yellow: #ffd34f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar,
.footer {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
}

.nav a {
  text-decoration: none;
}

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

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.language-button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
}

.language-button:hover,
.language-button.is-active {
  background: var(--text);
  color: #ffffff;
}

.language-icon {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.main {
  flex: 1;
}

.hero,
.section {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 56px 0 44px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 20px;
  max-width: 620px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--text);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.app-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
}

.logo-panel {
  width: min(100%, 500px);
  display: grid;
  place-items: center;
}

.logo-panel img {
  width: 100%;
  object-fit: contain;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 20px 0 56px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.2;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
  padding: 36px 0 60px;
}

.support-logo {
  display: grid;
  place-items: center;
  padding: 16px;
}

.support-logo img {
  width: 100%;
  max-width: 380px;
  display: block;
  margin: 0 auto;
}

.support-content {
  display: grid;
  gap: 16px;
}

.policy-content {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0 60px;
}

.policy-content .card {
  margin-bottom: 16px;
}

.policy-content ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.policy-content li + li {
  margin-top: 8px;
}

.contact {
  display: inline-flex;
  margin-top: 14px;
  font-weight: 800;
  color: var(--green);
  text-decoration: none;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 30px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 780px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .support-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero {
    padding-top: 28px;
  }

  .app-visual {
    min-height: 260px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .lead {
    font-size: 18px;
  }
}
