:root {
  color-scheme: light;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-synthesis: none;
  background: #f4f6f3;
  color: #17201f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: #f4f6f3;
}

.site-header {
  height: 68px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #d8ded9;
}

.brand {
  color: #173f37;
  font-size: 22px;
  font-weight: 800;
}

.site-header > span {
  color: #66716d;
  font-size: 14px;
}

.hero {
  position: relative;
  height: calc(86svh - 68px);
  min-height: 540px;
  max-height: 760px;
  overflow: hidden;
  color: #f6faf7;
  background: #13201f;
}

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

.hero-shade {
  background: rgba(10, 18, 17, 0.28);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(690px, calc(100% - 48px));
  padding-top: clamp(92px, 16vh, 150px);
  margin-left: clamp(24px, 8vw, 124px);
}

.eyebrow,
.section-heading > p {
  margin: 0 0 14px;
  color: #7ed2bb;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.08;
  letter-spacing: 0;
}

.summary {
  max-width: 580px;
  margin: 24px 0 0;
  color: #d8e1dc;
  font-size: 19px;
  line-height: 1.8;
}

.hero-status {
  position: absolute;
  right: clamp(24px, 5vw, 76px);
  bottom: 30px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #d8e1dc;
  font-size: 14px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7ed2bb;
  box-shadow: 0 0 0 5px rgba(126, 210, 187, 0.14);
}

.capabilities {
  padding: 72px clamp(24px, 8vw, 124px) 84px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.6fr) minmax(280px, 1.4fr);
  align-items: end;
  gap: 36px;
  padding-bottom: 34px;
  border-bottom: 1px solid #ccd4ce;
}

.section-heading > p {
  margin-bottom: 5px;
  color: #287563;
}

.section-heading h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
  letter-spacing: 0;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.capability-list article {
  min-height: 210px;
  padding: 34px 32px 24px 0;
  border-bottom: 1px solid #ccd4ce;
}

.capability-list article + article {
  padding-left: 32px;
  border-left: 1px solid #ccd4ce;
}

.capability-number {
  color: #287563;
  font-size: 14px;
  font-weight: 800;
}

.capability-number.amber {
  color: #a5680e;
}

.capability-number.red {
  color: #a73f3f;
}

.capability-list h3 {
  margin: 24px 0 10px;
  font-size: 21px;
  letter-spacing: 0;
}

.capability-list p {
  margin: 0;
  color: #5d6864;
  line-height: 1.7;
}

footer {
  min-height: 88px;
  padding: 0 clamp(24px, 8vw, 124px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #d8e1dc;
  background: #17201f;
}

footer strong {
  color: #7ed2bb;
}

@media (max-width: 760px) {
  .site-header {
    padding: 0 20px;
  }

  .hero-content {
    width: calc(100% - 40px);
    padding-top: 82px;
    margin-left: 20px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .summary {
    font-size: 17px;
  }

  .hero-status {
    right: auto;
    left: 20px;
    bottom: 22px;
  }

  .capabilities {
    padding: 56px 20px 64px;
  }

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

  .section-heading {
    gap: 8px;
  }

  .section-heading h2 {
    font-size: 28px;
  }

  .capability-list article {
    min-height: 0;
    padding: 28px 0;
  }

  .capability-list article + article {
    padding-left: 0;
    border-left: 0;
  }

  footer {
    min-height: 112px;
    padding: 24px 20px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}