:root {
  color-scheme: light;
  --ink: #17212f;
  --muted: #5d6675;
  --line: #d9e1ec;
  --surface: #ffffff;
  --wash: #f5f8fc;
  --accent: #7c3aed;
  --accent-strong: #b91c73;
  --green: #0f8b5f;
  --yellow: #f2b705;
  --blue: #2563eb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  line-height: 1.55;
}

a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 4;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(23, 33, 47, 0.16);
}

.button:hover {
  text-decoration: none;
}

.hero {
  padding: 70px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lede {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

.proof strong {
  color: var(--ink);
}

.product-shot {
  position: relative;
  min-height: 468px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(36, 48, 72, 0.16);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: #f9fbff;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: #ee6a5f;
}

.dot:nth-child(2) {
  background: #f2be4e;
}

.dot:nth-child(3) {
  background: #61c554;
}

.mock-page {
  display: grid;
  grid-template-columns: 1fr 270px;
  gap: 20px;
  padding: 26px;
}

.article h2 {
  margin: 0 0 18px;
  font-size: 28px;
}

.line {
  height: 14px;
  margin: 14px 0;
  border-radius: 999px;
  background: #e9eef7;
}

.line.short {
  width: 72%;
}

.highlight {
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(250, 204, 21, 0.55);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.sidepanel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcff;
  padding: 16px;
}

.sidepanel h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.chip {
  border-radius: 999px;
  padding: 6px 10px;
  background: #eef2ff;
  color: #4338ca;
  font-size: 12px;
  font-weight: 800;
}

.note-box {
  margin-top: 14px;
  padding: 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 56px 0;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 34px;
}

.section-intro {
  max-width: 740px;
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  margin-bottom: 18px;
  background: var(--accent);
}

.feature:nth-child(2) .feature-mark {
  background: var(--green);
}

.feature:nth-child(3) .feature-mark {
  background: var(--yellow);
}

.feature:nth-child(4) .feature-mark {
  background: var(--blue);
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

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

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: 30px;
  align-items: start;
  padding: 54px 0;
}

.panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.panel h1,
.panel h2 {
  margin-top: 0;
}

.steps {
  padding-left: 22px;
}

.steps li {
  margin: 12px 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

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

  .product-shot {
    min-height: 420px;
  }

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

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

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 16px 0;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding-top: 44px;
  }

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

  .nav-links {
    flex-wrap: wrap;
    gap: 12px;
  }
}