:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --text: #151821;
  --muted: #5d6472;
  --line: #d9dee8;
  --accent: #1f6feb;
  --accent-strong: #124aa8;
  --shadow: 0 18px 60px rgba(31, 45, 72, 0.12);
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

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

.nav {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
}

.hero {
  width: min(1080px, calc(100% - 40px));
  margin: 38px auto 68px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: 54px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 21px;
  max-width: 700px;
}

.actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
}

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

.product {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.product img {
  display: block;
  width: min(180px, 70%);
  margin: 0 auto 28px;
  border-radius: 32px;
}

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

.section {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto 72px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.card p,
.card li {
  color: var(--muted);
}

.card p {
  margin: 0;
}

.content {
  width: min(820px, calc(100% - 40px));
  margin: 38px auto 72px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(24px, 5vw, 48px);
  box-shadow: var(--shadow);
}

.content h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.02;
}

.content h2 {
  margin: 34px 0 10px;
  font-size: 22px;
}

.content p,
.content li {
  color: var(--muted);
}

.content ul {
  padding-left: 22px;
}

.footer {
  width: min(1080px, calc(100% - 40px));
  margin: auto auto 0;
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    margin-top: 16px;
    gap: 28px;
  }

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