:root {
  color-scheme: light;
  --ink: #0c1118;
  --ink-soft: #3f4b5a;
  --ink-muted: #667487;
  --paper: #fbfcff;
  --paper-2: #f4f8fb;
  --line: rgba(18, 24, 31, 0.12);
  --line-strong: rgba(18, 24, 31, 0.2);
  --card: rgba(255, 255, 255, 0.84);
  --cyan: #13b8b0;
  --blue: #3f7df0;
  --violet: #7257f2;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(12, 17, 24, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 17, 24, 0.032) 1px, transparent 1px),
    linear-gradient(116deg, rgba(114, 87, 242, 0.08), rgba(255, 255, 255, 0) 34%, rgba(19, 184, 176, 0.08) 72%),
    linear-gradient(180deg, #fbfcff 0%, #f4f9fb 48%, #fbfcff 100%);
  background-size: 48px 48px, 48px 48px, auto, auto;
  font-family: Manrope, "Noto Sans SC", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 252, 255, 0.82);
  backdrop-filter: blur(20px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(85, 92, 150, 0.18);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 12px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
}

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

.nav-cta {
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #fff !important;
  font-weight: 800;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 84px 0 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 7px 12px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
}

h1 {
  max-width: 900px;
  margin: 18px 0 18px;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 800;
}

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

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 20px 0 76px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  padding: 22px;
  box-shadow: 0 20px 70px rgba(20, 30, 46, 0.09);
}

.card a {
  text-decoration: none;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.18;
}

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

.article {
  max-width: 820px;
  padding: 40px 0 82px;
}

.article h2 {
  margin: 42px 0 12px;
  font-size: 30px;
  line-height: 1.18;
}

.article h3 {
  margin: 26px 0 8px;
  font-size: 20px;
}

.article p,
.article li {
  color: var(--ink-soft);
  font-size: 17px;
}

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

.note {
  border-left: 4px solid var(--cyan);
  background: rgba(19, 184, 176, 0.08);
  padding: 16px 18px;
  color: var(--ink-soft);
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.comparison th,
.comparison td {
  border: 1px solid var(--line);
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
}

.comparison th {
  background: rgba(12, 17, 24, 0.06);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--ink-muted);
}

.footer-row {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
}

@media (max-width: 860px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav,
  .wrap,
  .footer-row {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    padding-top: 58px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 17px;
  }
}
