:root {
  color-scheme: dark;
  --bg: #07100f;
  --bg-2: #0d1817;
  --ink: #f3fbf8;
  --muted: #a8bbb5;
  --line: rgba(205, 241, 232, 0.16);
  --teal: #38d8c4;
  --mint: #c7fff3;
  --amber: #e5b56d;
  --graphite: #111817;
  --white: #ffffff;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::selection {
  background: rgba(56, 216, 196, 0.32);
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 64px);
  background: linear-gradient(180deg, rgba(7, 16, 15, 0.86), rgba(7, 16, 15, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--white);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 0;
}

.brand-logo {
  width: clamp(112px, 10vw, 148px);
  height: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: rgba(243, 251, 248, 0.76);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--mint);
}

.hero {
  position: relative;
  min-height: 94vh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 116px clamp(20px, 5vw, 64px) 58px;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  height: 28vh;
  content: "";
  background: linear-gradient(180deg, rgba(7, 16, 15, 0), var(--bg));
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.95) contrast(1.02);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 16, 15, 0.98) 0%, rgba(7, 16, 15, 0.86) 28%, rgba(7, 16, 15, 0.32) 66%, rgba(7, 16, 15, 0.18) 100%),
    linear-gradient(180deg, rgba(7, 16, 15, 0.44) 0%, rgba(7, 16, 15, 0.08) 45%, rgba(7, 16, 15, 0.58) 100%);
}

.hero-content {
  width: min(690px, 100%);
  padding-top: 18px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 660px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(3.25rem, 7vw, 6.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(2.1rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 1.24rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 30px;
  color: rgba(243, 251, 248, 0.8);
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
}

.hero-actions,
.contact-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 13px 19px;
  font-weight: 800;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border: 1px solid rgba(199, 255, 243, 0.62);
  background: var(--mint);
  color: #041211;
}

.button-secondary {
  border: 1px solid rgba(243, 251, 248, 0.22);
  background: rgba(4, 12, 12, 0.5);
  color: var(--white);
}

.hero-metrics {
  display: grid;
  width: min(720px, 100%);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 52px 0 0;
  border: 1px solid rgba(205, 241, 232, 0.14);
  background: rgba(205, 241, 232, 0.14);
}

.hero-metrics div {
  min-width: 0;
  padding: 18px;
  background: rgba(7, 16, 15, 0.74);
}

.hero-metrics dt {
  margin-bottom: 5px;
  color: var(--white);
  font-weight: 800;
}

.hero-metrics dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.section {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 64px);
}

.section-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.intro {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-top: clamp(58px, 8vw, 92px);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(300px, 1fr);
  gap: clamp(32px, 7vw, 90px);
  align-items: start;
}

.intro p:not(.eyebrow),
.section-heading p,
.model-panel p,
.contact p {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.product-band {
  background:
    linear-gradient(180deg, rgba(9, 26, 24, 0.95), rgba(7, 16, 15, 1)),
    var(--bg-2);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card,
.capability-list article,
.workflow-step {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.product-card {
  padding: 26px;
  min-height: 360px;
}

.card-icon {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 900;
}

.product-card p,
.workflow-step p,
.capability-list p {
  color: var(--muted);
}

.product-card ul {
  display: grid;
  gap: 9px;
  margin: 28px 0 0;
  padding: 0;
  color: rgba(243, 251, 248, 0.9);
  list-style: none;
}

.product-card li {
  position: relative;
  padding-left: 20px;
}

.product-card li::before {
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.platform {
  background: #07100f;
}

.platform-grid {
  display: grid;
  grid-template-columns: minmax(290px, 0.88fr) minmax(360px, 1.12fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
}

.workflow {
  display: grid;
  gap: 12px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 22px;
  align-items: start;
  padding: 22px;
}

.workflow-step span {
  color: var(--mint);
  font-weight: 900;
}

.workflow-step p {
  margin-bottom: 0;
}

.model-band {
  background:
    radial-gradient(circle at 92% 10%, rgba(229, 181, 109, 0.12), transparent 24%),
    linear-gradient(135deg, #091211, #14221e 56%, #0b1716);
}

.model-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 7vw, 84px);
  align-items: start;
}

.model-panel {
  position: sticky;
  top: 104px;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.capability-list article {
  min-height: 220px;
  padding: 24px;
}

.contact {
  background: #f4f0e8;
  color: #111817;
}

.contact .eyebrow {
  color: #18695f;
}

.contact h2,
.contact p {
  color: #111817;
}

.contact-inner {
  justify-content: space-between;
  gap: 28px;
}

.contact-inner > div {
  max-width: 720px;
}

.contact .button-primary {
  border-color: #111817;
  background: #111817;
  color: #ffffff;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 64px);
  border-top: 1px solid rgba(17, 24, 23, 0.1);
  background: #f4f0e8;
  color: rgba(17, 24, 23, 0.74);
  font-size: 0.92rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 108px;
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 16, 15, 0.98) 0%, rgba(7, 16, 15, 0.82) 54%, rgba(7, 16, 15, 0.48) 100%),
      linear-gradient(180deg, rgba(7, 16, 15, 0.24), rgba(7, 16, 15, 0.76));
  }

  .hero-metrics,
  .intro-grid,
  .platform-grid,
  .model-grid {
    grid-template-columns: 1fr;
  }

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

  .model-panel {
    position: static;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-right: 18px;
    padding-left: 18px;
  }

  h1 {
    font-size: clamp(2.78rem, 14vw, 4.2rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .workflow-step {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .product-card,
  .capability-list article,
  .workflow-step {
    padding: 20px;
  }
}