:root {
  --bg-start: #eff1fb;
  --bg-mid: #d7def9;
  --bg-end: #f7efe9;
  --text: #1e2742;
  --muted: #5f6d92;
  --line: rgba(255, 255, 255, 0.55);
  --glass: rgba(255, 255, 255, 0.58);
  --shadow: rgba(79, 98, 168, 0.16);
  --accent-a: #efb07d;
  --accent-b: #7d9ef0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at 15% 18%, rgba(175, 207, 255, 0.65), transparent 26%),
    radial-gradient(circle at 86% 22%, rgba(246, 211, 220, 0.55), transparent 24%),
    linear-gradient(145deg, var(--bg-start), var(--bg-mid) 52%, var(--bg-end));
  min-height: 100vh;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

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

.site-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
}

.page-shell {
  max-width: 920px;
}

.topbar,
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.topbar {
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
  color: white;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
}

.lang-switch {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.44);
  border: 1px solid var(--line);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.lang-btn.active {
  color: white;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  margin: 32px 0 56px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 4.4rem);
  margin-bottom: 14px;
}

.hero-text,
.section-text,
.page-content p,
.page-content li {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 16px;
  font-weight: 600;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
}

.button.secondary {
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--line);
}

.glass {
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px var(--shadow);
}

.hero-card,
.card,
.pricing-card,
.page-content {
  border-radius: 30px;
}

.hero-card,
.page-content {
  padding: 28px;
}

.hero-card-label,
.plan {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chips span {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  color: var(--muted);
  font-size: 13px;
}

.section {
  margin: 56px 0;
}

.section-heading {
  margin-bottom: 18px;
}

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

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

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

.card,
.pricing-card {
  padding: 24px;
}

.pricing-card ul {
  padding-left: 18px;
  color: var(--muted);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin: 10px 0 0;
}

.featured {
  outline: 1px solid rgba(125, 158, 240, 0.4);
}

.footer {
  margin-top: 64px;
  padding: 20px 0 8px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-content h1 {
  font-size: 2.2rem;
  margin-bottom: 18px;
}

.page-content h2 {
  font-size: 1.05rem;
  margin: 24px 0 8px;
}

@media (max-width: 880px) {
  .hero,
  .grid.three,
  .grid.two,
  .topbar,
  .footer,
  .topbar-right {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav,
  .footer-links {
    gap: 12px;
  }
}