:root {
  --ink: #102033;
  --muted: #5d7086;
  --line: #d8e4ef;
  --surface: #ffffff;
  --soft: #edf5fb;
  --navy: #071d36;
  --blue: #1268d6;
  --teal: #1598a8;
  --green: #168a57;
  --shadow: 0 24px 70px rgba(16, 32, 51, .14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f7fbff;
  font-family: Inter, Arial, sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(216, 228, 239, .8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.18rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  box-shadow: 0 12px 26px rgba(18, 104, 214, .22);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
  color: #40546b;
  font-size: .95rem;
  font-weight: 700;
}

.site-nav a:hover,
.nav-action:hover,
.site-footer a:hover {
  color: var(--blue);
}

.nav-action {
  color: var(--navy);
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(320px, .86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  min-height: calc(100vh - 76px);
  padding: clamp(42px, 7vw, 96px) clamp(20px, 5vw, 72px) 64px;
  overflow: hidden;
  background:
    linear-gradient(125deg, rgba(237, 245, 251, .95), rgba(255, 255, 255, .7) 48%, rgba(226, 245, 244, .9)),
    #f7fbff;
}

.eyebrow {
  margin: 0 0 12px;
  color: #1268d6;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(3.2rem, 5vw, 4.65rem);
  line-height: .94;
  font-weight: 800;
}

h2 {
  max-width: 820px;
  margin-bottom: 16px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.03;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.2rem;
}

.hero-lede {
  max-width: 660px;
  color: #465c73;
  font-size: clamp(1.12rem, 1.6vw, 1.4rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
}

.button-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(18, 104, 214, .25);
}

.button-primary:hover {
  background: #0c5cbc;
}

.button-secondary {
  color: var(--navy);
  background: #fff;
  border-color: var(--line);
}

.button-secondary:hover {
  border-color: #a9bfd3;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 36px 0 0;
}

.hero-stats div {
  min-width: 0;
  padding: 16px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(216, 228, 239, .9);
  border-radius: 8px;
}

.hero-stats dt {
  margin-bottom: 4px;
  color: var(--navy);
  font-weight: 800;
}

.hero-stats dd {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: min(900px, 58vw);
  max-width: none;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(64px, 8vw, 108px) clamp(20px, 5vw, 72px);
}

.compact {
  background: #fff;
}

.section-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 32px;
}

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

.feature-card {
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(16, 32, 51, .07);
}

.feature-card p,
.split p,
.api-band p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-kicker {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  background: var(--soft);
}

.variable-panel {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.panel-row:last-child {
  border-bottom: 0;
}

.panel-row span {
  color: var(--muted);
  font-weight: 700;
}

.panel-row strong {
  color: var(--navy);
  text-align: right;
}

.api-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  color: #fff;
  background: linear-gradient(135deg, #071d36, #0f4568 58%, #0f7f8c);
}

.api-band h2,
.api-band .eyebrow {
  color: #fff;
}

.api-band p {
  max-width: 760px;
  color: rgba(255, 255, 255, .82);
}

.api-band .button-secondary {
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .28);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
  font-size: .95rem;
}

.site-footer span {
  margin-right: auto;
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual img {
    width: 100%;
  }

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

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

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding-top: 36px;
  }

  h1 {
    font-size: clamp(2.55rem, 11vw, 2.9rem);
  }

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

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

  .panel-row strong {
    text-align: left;
  }
}