:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #596777;
  --line: #d8dee6;
  --panel: #f5f7fa;
  --paper: #ffffff;
  --accent: #0b6b72;
  --accent-dark: #084f55;
  --shadow: 0 24px 70px rgba(21, 32, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 5vw;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.05rem;
  font-weight: 700;
  gap: 0.75rem;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  display: inline-flex;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 1.6rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  align-items: stretch;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  min-height: calc(100svh - 72px);
  padding: 8vh 5vw 7vh;
  position: relative;
}

.hero::before {
  background:
    linear-gradient(90deg, rgba(11, 107, 114, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(11, 107, 114, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(90deg, transparent, black 20%, black 72%, transparent);
  opacity: 0.65;
  pointer-events: none;
  position: absolute;
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  align-self: center;
  max-width: 880px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(4rem, 13vw, 10rem);
  line-height: 0.9;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.hero-copy {
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  align-items: center;
  border: 1px solid var(--ink);
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1rem;
}

.button-primary {
  background: var(--ink);
  color: var(--paper);
}

.button-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
}

.hero-panel {
  align-self: end;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0;
}

.metric {
  border-bottom: 1px solid var(--line);
  padding: 1.35rem;
}

.metric:last-child {
  border-bottom: 0;
}

.metric-label {
  color: var(--muted);
  display: block;
  font-size: 0.84rem;
  margin-bottom: 0.35rem;
}

.metric strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1.25;
}

.section {
  border-top: 1px solid var(--line);
  padding: 6rem 5vw;
}

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

.capability-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 3rem;
}

.capability {
  background: var(--panel);
  min-height: 230px;
  padding: 1.35rem;
}

.capability p,
.platform-copy,
.access-section p {
  color: var(--muted);
}

.section-split {
  align-items: start;
  display: grid;
  gap: 4rem;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
}

.platform-copy {
  font-size: 1.08rem;
}

.access-section {
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  padding: 4rem 5vw;
}

.access-section .eyebrow {
  color: #8dd5d8;
}

.access-section p {
  color: #c8d2dc;
  margin-bottom: 0;
  max-width: 760px;
}

.access-section .button-primary {
  border-color: var(--paper);
  flex: 0 0 auto;
}

.site-footer {
  align-items: center;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding: 1.4rem 5vw;
}

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

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding-bottom: 1rem;
    padding-top: 1rem;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 0.85rem 1.2rem;
  }

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

  .hero {
    min-height: auto;
    padding-top: 5rem;
  }

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

  .access-section {
    align-items: flex-start;
    display: grid;
  }
}

@media (max-width: 620px) {
  .site-nav {
    display: none;
  }

  h1 {
    font-size: clamp(3.5rem, 20vw, 5.4rem);
  }

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

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

  .capability {
    min-height: auto;
  }

  .section {
    padding-bottom: 4rem;
    padding-top: 4rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
}