:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #5c6773;
  --line: #d8dee4;
  --paper: #f7f9fa;
  --white: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0b4f4a;
  --amber: #c8892d;
  --graphite: #17212b;
  --shadow: 0 20px 60px rgba(16, 24, 32, 0.13);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  color: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-elevated {
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 1px 24px rgba(16, 24, 32, 0.09);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  font-weight: 800;
}

.site-header.is-elevated .brand-mark,
.footer-brand .brand-mark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  margin-top: 4px;
  color: currentColor;
  font-size: 0.76rem;
  opacity: 0.72;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav-links a {
  opacity: 0.84;
}

.nav-links a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 18, 26, 0.9) 0%, rgba(10, 18, 26, 0.68) 36%, rgba(10, 18, 26, 0.1) 72%),
    linear-gradient(0deg, rgba(10, 18, 26, 0.48) 0%, rgba(10, 18, 26, 0) 45%);
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
  padding: 150px clamp(20px, 5vw, 64px) 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.site-footer .eyebrow {
  color: #79d8cf;
}

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

h1 {
  max-width: 11ch;
  margin-bottom: 22px;
  font-size: clamp(3.6rem, 12vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.15;
}

.hero-copy {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2.2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  border-color: var(--amber);
  background: var(--amber);
  color: #111820;
}

.button.ghost {
  color: var(--white);
}

.stats-band,
.platform-band,
.site-footer {
  padding-inline: clamp(20px, 5vw, 64px);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.stats-band div {
  padding: 24px clamp(16px, 3vw, 36px);
  border-left: 1px solid var(--line);
}

.stats-band div:first-child {
  border-left: 0;
}

.stats-band strong,
.stats-band span {
  display: block;
}

.stats-band strong {
  font-size: clamp(1.4rem, 4vw, 2.3rem);
  line-height: 1;
}

.stats-band span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(72px, 10vw, 128px) clamp(20px, 5vw, 64px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
}

.intro > p,
.company-panel p,
.timeline p,
.feature-card p,
.site-footer p {
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px) clamp(64px, 9vw, 112px);
}

.feature-card {
  min-height: 260px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(16, 24, 32, 0.02);
}

.feature-icon {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 900;
}

.process {
  border-top: 1px solid var(--line);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 44px;
}

.timeline div {
  padding-top: 22px;
  border-top: 3px solid var(--teal);
}

.timeline span {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-weight: 850;
}

.platform-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  padding-top: clamp(56px, 8vw, 92px);
  padding-bottom: clamp(56px, 8vw, 92px);
  background: var(--graphite);
  color: var(--white);
}

.platform-list {
  display: grid;
  gap: 12px;
}

.platform-list span {
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.84);
  font-weight: 750;
}

.company-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 34px;
  margin-top: 42px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

address {
  color: var(--ink);
  font-style: normal;
  font-weight: 760;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding-top: 46px;
  padding-bottom: 46px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: #0d141b;
  color: var(--white);
}

.site-footer p {
  max-width: 420px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.footer-contact {
  min-width: 220px;
}

.footer-contact a,
.footer-contact span {
  display: block;
}

.footer-contact a {
  margin-bottom: 8px;
  color: var(--white);
  font-weight: 850;
}

.footer-contact span {
  color: rgba(255, 255, 255, 0.66);
}

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

  .nav-links {
    gap: 14px;
    padding-top: 10px;
    font-size: 0.84rem;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(10, 18, 26, 0.88), rgba(10, 18, 26, 0.34)),
      linear-gradient(0deg, rgba(10, 18, 26, 0.74), rgba(10, 18, 26, 0.1));
  }

  .stats-band,
  .intro,
  .feature-grid,
  .timeline,
  .platform-band,
  .company-panel {
    grid-template-columns: 1fr;
  }

  .stats-band div,
  .stats-band div:first-child {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .stats-band div:first-child {
    border-top: 0;
  }

  .feature-grid {
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    display: block;
  }

  .nav-links {
    margin-top: 18px;
    overflow-x: auto;
  }

  .hero-content {
    padding-top: 190px;
    padding-bottom: 56px;
  }

  h1 {
    font-size: clamp(3.3rem, 20vw, 5rem);
  }

  .hero-actions,
  .site-footer {
    display: grid;
  }

  .button {
    width: 100%;
  }
}