:root {
  color-scheme: light;
  --ink: #16212f;
  --muted: #637083;
  --line: #dbe3eb;
  --panel: #ffffff;
  --soft: #f4f7f9;
  --blue: #185a9d;
  --teal: #00a6a6;
  --green: #17a56b;
  --amber: #d68b00;
  --navy: #0b2843;
  --shadow: 0 24px 80px rgba(21, 48, 76, 0.16);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}


* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfcfd;
}

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;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(251, 252, 253, 0.9);
  border-bottom: 1px solid rgba(219, 227, 235, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #334155;
  font-size: 14px;
  font-weight: 600;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.section-band,
.section,
.split-section,
.contact-section {
  padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 560px);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 75px);
  background:
    radial-gradient(circle at 85% 12%, rgba(0, 166, 166, 0.16), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #eef6f8 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(52px, 8vw, 94px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.hero-text,
.section-heading p,
.split-section p,
.contact-section p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-text {
  max-width: 670px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 14px 30px rgba(24, 90, 157, 0.24);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 620px;
  margin: 0;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(219, 227, 235, 0.8);
  border-radius: 8px;
}

.hero-stats dt {
  color: var(--navy);
  font-size: 24px;
  font-weight: 800;
}

.hero-stats dd {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.product-visual {
  overflow: hidden;
  min-height: 430px;
  background: #fff;
  border: 1px solid rgba(219, 227, 235, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 18px;
  color: #475569;
  border-bottom: 1px solid var(--line);
}

.visual-topbar span {
  width: 10px;
  height: 10px;
  background: #cbd5e1;
  border-radius: 50%;
}

.visual-topbar strong {
  margin-left: 10px;
  font-size: 14px;
}

.visual-body {
  display: grid;
  grid-template-columns: 64px 1fr;
  min-height: 378px;
}

.visual-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding-top: 28px;
  background: var(--navy);
}

.visual-sidebar span {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 7px;
}

.visual-sidebar .active {
  background: var(--teal);
}

.visual-main {
  padding: 22px;
  background: #f7fafc;
}

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

.visual-row article,
.chart-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.visual-row article {
  padding: 16px;
}

.visual-row small,
.trend {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.visual-row strong {
  display: block;
  margin: 8px 0;
  color: var(--navy);
  font-size: 26px;
}

.trend.positive {
  color: var(--green);
}

.trend.caution {
  color: var(--amber);
}

.chart-panel {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 20px;
  margin-top: 14px;
  padding: 22px;
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: 12px;
  min-height: 190px;
  padding: 16px;
  background: linear-gradient(180deg, #eef6f8, #ffffff);
  border-radius: 8px;
}

.chart-bars span {
  flex: 1;
  min-width: 12px;
  background: linear-gradient(180deg, var(--teal), var(--blue));
  border-radius: 7px 7px 2px 2px;
}

.access-feed {
  align-self: stretch;
  padding: 16px;
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.access-feed strong {
  display: block;
  margin-bottom: 14px;
}

.access-feed p {
  margin: 0 0 10px;
  padding: 10px;
  color: #475569;
  font-size: 13px;
  background: #fff;
  border-radius: 7px;
}

.section {
  background: #fff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

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

.feature-card {
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feature-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: var(--navy);
  border-radius: 8px;
}

.feature-card p,
.capability-list p,
.roadmap p {
  color: var(--muted);
  line-height: 1.65;
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 6vw, 88px);
  background: var(--soft);
}

.capability-list {
  display: grid;
  gap: 14px;
}

.capability-list article {
  padding: 24px;
  background: #fff;
  border-left: 5px solid var(--teal);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(21, 48, 76, 0.08);
}

.roadmap-section {
  background: #fff;
}

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

.roadmap article {
  min-height: 260px;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff, #f4f9fa);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.roadmap span {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  color: #fff;
  background: linear-gradient(135deg, #0b2843 0%, #185a9d 62%, #00a6a6 100%);
}

.contact-section .eyebrow,
.contact-section p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  color: var(--ink);
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(2, 12, 27, 0.22);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #334155;
  font-size: 14px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 166, 166, 0.14);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: #5d6b7d;
  background: #fff;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--blue);
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-visual {
    max-width: 680px;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 75px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(21, 48, 76, 0.18);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .hero-stats,
  .visual-row,
  .chart-panel,
  .feature-grid,
  .roadmap {
    grid-template-columns: 1fr;
  }

  .product-visual {
    min-height: 0;
  }

  .visual-body {
    grid-template-columns: 50px 1fr;
  }

  .visual-main {
    padding: 14px;
  }

  .chart-bars {
    min-height: 150px;
  }

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

@media (max-width: 460px) {
  .brand small {
    display: none;
  }

  .hero-actions .button {
    width: 100%;
  }

  .visual-sidebar {
    display: none;
  }

  .visual-body {
    grid-template-columns: 1fr;
  }
}