:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #66758a;
  --line: #d9e7f5;
  --soft: #f4f9ff;
  --blue: #2563eb;
  --blue-2: #0891b2;
  --green: #16a34a;
  --amber: #d97706;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, #eef7ff 0, #ffffff 560px),
    var(--white);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
  padding: 0 max(24px, calc((100vw - 1160px) / 2));
  border-bottom: 1px solid rgba(185, 215, 239, 0.7);
  background: rgba(247, 251, 255, 0.86);
  backdrop-filter: blur(14px);
}

.brand,
.nav-links,
.footer,
.steps li {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 750;
}

.brand-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  color: var(--blue);
  background: #eaf5ff;
  font-size: 13px;
}

.nav-links {
  gap: 28px;
  color: #415167;
  font-size: 14px;
}

.nav-cta,
.secondary-cta,
.signup-form button {
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.nav-cta {
  padding: 10px 14px;
  font-size: 14px;
}

.hero,
.section,
.footer {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(460px, 1.05fr);
  align-items: center;
  gap: 56px;
  padding: 56px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 19px;
  letter-spacing: 0;
}

.lede,
.section p,
.feature-grid p,
.footer {
  color: var(--muted);
  line-height: 1.65;
}

.lede {
  max-width: 620px;
  margin-bottom: 28px;
  font-size: 20px;
}

.signup-form {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) 148px 154px;
  gap: 10px;
  width: min(100%, 620px);
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 70px rgba(23, 71, 129, 0.12);
}

.signup-form.compact {
  grid-template-columns: minmax(220px, 1fr) 150px;
  margin: 0 auto;
}

.signup-form input,
.signup-form select {
  min-width: 0;
  height: 48px;
  border: 0;
  border-radius: 6px;
  padding: 0 14px;
  color: var(--ink);
  background: #f6fbff;
  font: inherit;
  outline: none;
}

.signup-form input:focus,
.signup-form select:focus {
  box-shadow: inset 0 0 0 2px #93c5fd;
}

.signup-form button {
  width: 100%;
  min-height: 48px;
  padding: 0 18px;
  font: inherit;
}

.form-message {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.form-message.success {
  color: var(--green);
}

.form-message.error {
  color: #b91c1c;
}

.product-visual {
  overflow: hidden;
  border: 1px solid #cfe2f5;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 26px 80px rgba(16, 54, 94, 0.18);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: #f5faff;
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #bfd6ec;
}

.browser-bar strong {
  margin-left: 8px;
  color: #607086;
  font-size: 13px;
}

.dashboard-preview {
  display: grid;
  grid-template-columns: 0.74fr 1fr;
  gap: 18px;
  padding: 22px;
}

.score-panel,
.chart-panel,
.signal-grid article,
.feature-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.score-panel {
  padding: 20px;
}

.score-panel p,
.score-panel span,
.signal-grid small {
  color: var(--muted);
}

.score-panel strong {
  display: block;
  margin: 10px 0;
  color: var(--blue);
  font-size: 76px;
  line-height: 0.9;
}

.chart-panel {
  min-height: 180px;
  position: relative;
  padding: 18px;
  background:
    linear-gradient(#edf6ff 1px, transparent 1px) 0 0 / 100% 36px,
    #fff;
}

.chart-line {
  position: absolute;
  inset: 42px 28px auto;
  height: 70px;
  border-top: 4px solid var(--blue-2);
  border-radius: 50%;
  transform: rotate(-5deg);
}

.chart-bars {
  position: absolute;
  inset: auto 22px 18px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 10px;
  height: 92px;
}

.chart-bars span {
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
}

.signal-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.signal-grid article {
  min-height: 112px;
  padding: 14px;
}

.signal-grid strong,
.signal-grid small {
  display: block;
}

.ok,
.warn {
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 18px;
  border-radius: 999px;
}

.ok {
  background: var(--green);
}

.warn {
  background: var(--amber);
}

.section {
  padding: 84px 0;
  border-top: 1px solid #e6f0fb;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 32px;
}

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

.feature-grid article {
  padding: 24px;
}

.split-section,
.pricing-band {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  align-items: center;
  gap: 56px;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  gap: 14px;
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #324257;
  font-weight: 650;
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  color: var(--blue);
  background: #eaf5ff;
}

.pricing-band {
  padding: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f6fbff;
}

.secondary-cta {
  justify-self: end;
  padding: 14px 18px;
}

.final-cta {
  text-align: center;
}

.final-cta h2 {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
}

.footer {
  justify-content: space-between;
  gap: 18px;
  padding: 32px 0 44px;
  border-top: 1px solid #e6f0fb;
  font-size: 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split-section,
  .pricing-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .secondary-cta {
    justify-self: start;
  }

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

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

@media (max-width: 640px) {
  .topbar {
    height: 64px;
    padding: 0 18px;
  }

  .nav-cta {
    padding: 9px 11px;
  }

  .hero,
  .section,
  .footer {
    width: min(100% - 32px, 1160px);
  }

  h1 {
    font-size: 44px;
  }

  .lede {
    font-size: 18px;
  }

  .signup-form,
  .signup-form.compact {
    grid-template-columns: 1fr;
  }

  .pricing-band {
    padding: 28px;
  }

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