:root {
  --ink: #151817;
  --muted: #5f6864;
  --paper: #f6f4ef;
  --panel: #ffffff;
  --line: rgba(21, 24, 23, 0.12);
  --teal: #0f766e;
  --teal-dark: #094d48;
  --amber: #d8a63a;
  --night: #101820;
  --shadow: 0 24px 70px rgba(11, 21, 24, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  color: #fff;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.44), rgba(0, 0, 0, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.12);
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 32px);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  opacity: 0.9;
}

.nav a:hover {
  opacity: 1;
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.12);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: #17211f;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 13, 13, 0.86) 0%, rgba(7, 13, 13, 0.64) 38%, rgba(7, 13, 13, 0.14) 76%),
    linear-gradient(0deg, rgba(7, 13, 13, 0.78) 0%, rgba(7, 13, 13, 0) 34%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 148px clamp(20px, 5vw, 72px) 86px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  max-width: 690px;
  margin-bottom: 22px;
  font-size: clamp(46px, 8vw, 88px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy {
  max-width: 560px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary {
  color: #fff;
  background: var(--teal);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.11);
}

.button.dark {
  background: var(--night);
}

.band,
.platform,
.contact,
.footer {
  padding-inline: clamp(20px, 5vw, 72px);
}

.band {
  padding-block: clamp(72px, 10vw, 132px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: end;
}

.intro-text p {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 18px;
}

.section-head {
  max-width: 860px;
}

.solutions {
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.feature {
  min-height: 270px;
  padding: 28px;
  border: 1px solid var(--line);
  background: #fbfaf7;
}

.feature p {
  margin-bottom: 0;
}

.icon {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--teal);
  font-weight: 800;
}

.platform {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(30px, 7vw, 96px);
  align-items: center;
  padding-block: clamp(72px, 10vw, 132px);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(216, 166, 58, 0.14)),
    var(--paper);
}

.platform-copy p:last-child {
  max-width: 650px;
  margin-top: 24px;
  margin-bottom: 0;
  font-size: 18px;
}

.status-panel {
  display: grid;
  gap: 10px;
  padding: 18px;
  color: #fff;
  background: var(--night);
  box-shadow: var(--shadow);
}

.panel-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.panel-row span {
  color: rgba(255, 255, 255, 0.66);
}

.panel-row strong {
  color: #fff;
  white-space: nowrap;
}

.services {
  background: #fff;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.service-list > div {
  padding-top: 28px;
}

.service-list p {
  margin-bottom: 0;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-block: clamp(64px, 9vw, 108px);
  color: #fff;
  background: var(--teal-dark);
}

.contact h2 {
  max-width: 780px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 28px;
  color: rgba(255, 255, 255, 0.76);
  background: #0c1214;
  font-size: 14px;
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-content {
    padding-bottom: 54px;
  }

  .intro,
  .platform,
  .feature-grid,
  .service-list {
    grid-template-columns: 1fr;
  }

  .feature {
    min-height: 0;
  }

  .icon {
    margin-bottom: 22px;
  }

  .contact,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: 700px;
  }

  .button {
    width: 100%;
  }

  .panel-row {
    flex-direction: column;
    gap: 6px;
  }
}