@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=Sora:wght@400;500;600;700&display=swap');

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #0b1220;
  --muted: #4b5563;
  --line: #e5e7eb;
  --accent: #0f6fd8;
  --accent-dark: #0b4ea6;
  --accent-soft: rgba(15, 111, 216, 0.12);
  --radius: 18px;
  --shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Sora", "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a { color: inherit; text-decoration: none; }

.page {
  position: relative;
  overflow: hidden;
}

.page::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 30% 30%, rgba(15, 111, 216, 0.18), transparent 65%);
  z-index: 0;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

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

.logo {
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 18px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}

.lang-switch a {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.lang-switch a.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-color: rgba(15, 111, 216, 0.2);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 30px 0 60px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.hero h1 {
  font-size: 36px;
  line-height: 1.15;
  margin: 16px 0 12px;
}

.lede {
  color: var(--muted);
  line-height: 1.7;
  font-size: 16px;
  margin: 0 0 20px;
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 600;
  font-size: 14px;
  background: #fff;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

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

.btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 12px 24px rgba(15, 111, 216, 0.2);
}

.panel {
  background: var(--panel);
  border-radius: calc(var(--radius) + 4px);
  padding: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.app-preview {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: center;
}

.app-icon {
  width: 140px;
  height: 140px;
  border-radius: 28px;
  background: #e5e7eb;
  display: block;
  object-fit: contain;
  padding: 12px;
}

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 26px;
  margin: 0 0 12px;
}

.section-sub {
  color: var(--muted);
  margin: 0 0 24px;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  gap: 10px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.card h3 {
  margin: 0;
  font-size: 16px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.mock {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  background: #f0f3f8;
  display: block;
  object-fit: contain;
}

.list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 14px;
}

.list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
}

.cta {
  background: #0b1220;
  color: #fff;
  padding: 26px;
  border-radius: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cta p {
  margin: 0;
  font-size: 16px;
}

.cta .btn {
  background: #fff;
  color: #0b1220;
  border-color: #fff;
}

.footer {
  padding: 30px 0 60px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero h1 { font-size: 28px; }
  .section { padding: 44px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .app-preview { grid-template-columns: 1fr; }
  .app-icon { width: 120px; height: 120px; }
}