:root {
  color-scheme: light dark;
  --accent: #147ee8;
  --accent-strong: #0b66c3;
  --ink: #17202a;
  --muted: #5b6673;
  --line: #b9dff0;
  --page: #f7f9fc;
  --panel: #ffffff;
  --panel-soft: #eef6fd;
  --shadow: 0 18px 54px rgba(26, 44, 72, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

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

.brand img {
  border-radius: 10px;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.hero {
  position: relative;
  display: grid;
  min-height: 620px;
  align-items: center;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(247, 249, 252, 0.96), rgba(247, 249, 252, 0.74) 48%, rgba(247, 249, 252, 0.5)),
    radial-gradient(circle at 78% 42%, rgba(20, 126, 232, 0.18), transparent 34%);
}

.hero-media {
  position: absolute;
  inset: auto 7vw -6vw auto;
  width: min(46vw, 540px);
  opacity: 0.92;
}

.hero-media img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 26px 44px rgba(18, 44, 83, 0.22));
}

.hero-copy {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0 120px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: 64px;
  line-height: 1.02;
}

h2 {
  margin-bottom: 14px;
  font-size: 34px;
  line-height: 1.12;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.lede {
  max-width: 650px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 650;
}

.summary {
  max-width: 590px;
  color: var(--muted);
  font-size: 18px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 700;
}

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

.button.secondary {
  background: rgba(23, 32, 42, 0.09);
  color: var(--ink);
}

.section,
.page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article,
.note {
  min-height: 150px;
  padding: 20px;
  border: 1px solid rgba(20, 126, 232, 0.14);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(13, 31, 51, 0.04);
}

.feature-grid p,
.note p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 36px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  font-size: 18px;
}

.support {
  border-top: 1px solid var(--line);
}

.page {
  max-width: 820px;
}

.page h1 {
  font-size: 46px;
}

.page h2 {
  margin-top: 34px;
  font-size: 24px;
}

.updated {
  margin-top: 36px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 620px;
  }

  .hero-media {
    inset: auto -36px -26px auto;
    width: 320px;
  }

  .hero-copy {
    padding: 56px 0 210px;
  }

  h1 {
    font-size: 46px;
  }

  .lede {
    font-size: 21px;
  }

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

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3f7fb;
    --muted: #b1bfcc;
    --line: #1d5d7a;
    --page: #10151b;
    --panel: #161d25;
    --panel-soft: #101d2b;
    --shadow: 0 18px 54px rgba(0, 0, 0, 0.28);
  }

  .hero {
    background:
      linear-gradient(90deg, rgba(16, 21, 27, 0.98), rgba(16, 21, 27, 0.78) 48%, rgba(16, 21, 27, 0.54)),
      radial-gradient(circle at 78% 42%, rgba(20, 126, 232, 0.25), transparent 34%);
  }

  .button.secondary {
    background: rgba(255, 255, 255, 0.12);
  }
}