:root {
  color-scheme: light;
  --ink: #172f30;
  --muted: #5b6c69;
  --paper: #f7f8f2;
  --line: #d9e1d9;
  --green: #275c4c;
  --accent: #c6dd8b;
  font-family: 'Microsoft YaHei', 'PingFang SC', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 6px;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: white;
  padding: 12px;
  z-index: 10;
}
.skip-link:focus {
  top: 12px;
}
.header,
main,
footer {
  max-width: 1200px;
  margin: auto;
  padding-inline: 40px;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 650;
  white-space: nowrap;
  line-height: 1.4;
}
.brand small {
  display: block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2px;
  margin-top: 4px;
}
.brand-mark {
  font-size: 40px;
  color: var(--green);
}
nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
}
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  min-height: 590px;
  padding-block: 70px;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--green);
  margin: 0 0 22px;
  font-weight: 600;
}
h1 {
  font-weight: 550;
  font-size: clamp(36px, 4.3vw, 58px);
  line-height: 1.35;
  letter-spacing: -1.5px;
  margin: 0 0 28px;
}
.intro {
  color: var(--muted);
  font-size: 17px;
  margin-bottom: 30px;
}
.primary-link {
  display: inline-flex;
  gap: 36px;
  background: var(--ink);
  color: white;
  padding: 12px 22px;
  border-radius: 4px;
  font-size: 14px;
}
.orbit-art {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #e4edcd 0%, #edf1e1 55%, var(--paper) 72%);
  display: grid;
  place-items: center;
  isolation: isolate;
}
.orbit {
  position: absolute;
  width: 83%;
  height: 83%;
  border: 1px solid #93ab8a;
  border-radius: 50%;
}
.orbit-two {
  transform: scaleX(0.47) rotate(35deg);
}
.orbit-three {
  transform: scaleY(0.47) rotate(-35deg);
}
.star {
  font-size: 140px;
  color: var(--green);
  line-height: 1;
  transform: rotate(-10deg);
}
.orbit-dot {
  position: absolute;
  top: 17%;
  right: 16%;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid var(--green);
}
.art-caption {
  position: absolute;
  bottom: 0;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--muted);
}
.section {
  padding-block: 64px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}
.section h2 {
  font-size: 30px;
  line-height: 1.5;
  font-weight: 550;
  letter-spacing: -0.5px;
  margin: 0 0 26px;
}
.section p {
  margin-top: 0;
}
.section .eyebrow {
  margin-bottom: 20px;
}
.about,
.contact {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 70px;
}
.about > div + div {
  color: var(--muted);
  padding-top: 8px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.cards article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fcfcf8;
}
.card-number {
  font-size: 12px;
  color: var(--green);
}
h3 {
  font-size: 21px;
  font-weight: 550;
  margin: 24px 0 14px;
}
.cards p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 0;
}
.product {
  background: #e9eee2;
  border-radius: 8px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: center;
}
.product h2 {
  font-size: 38px;
  margin: 14px 0;
}
.status-label {
  font-size: 12px;
  color: var(--green);
  border: 1px solid #b9c9b4;
  border-radius: 20px;
  padding: 5px 12px;
}
.product p {
  font-size: 15px;
}
.muted {
  color: var(--muted);
}
.product .muted {
  font-size: 13px;
  margin-bottom: 0;
}
.product-wordmark {
  text-align: center;
  font-size: 50px;
  font-weight: 600;
  letter-spacing: 8px;
  white-space: nowrap;
}
.product-wordmark span {
  color: var(--green);
}
.product-wordmark small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 7px;
}
.contact-pending {
  font-size: 14px;
  color: var(--muted);
}
footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 26px;
  padding-block: 27px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.mps-filing {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
}
.mps-filing img {
  width: 18px;
  height: auto;
  flex: none;
}
.mps-filing span {
  min-width: 0;
  overflow-wrap: anywhere;
}
@media (max-width: 760px) {
  .header,
  main,
  footer {
    padding-inline: 22px;
  }
  .header {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
    padding-block: 22px;
  }
  nav {
    gap: 20px;
    font-size: 13px;
    flex-wrap: wrap;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 22px;
    min-height: auto;
    padding-block: 48px;
  }
  .hero-copy {
    max-width: 500px;
  }
  .orbit-art {
    width: min(78%, 320px);
    justify-self: center;
    margin-bottom: 22px;
  }
  .star {
    font-size: 110px;
  }
  .section {
    padding-block: 40px;
  }
  .section h2 {
    font-size: 25px;
  }
  .about,
  .contact {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .cards {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
  }
  .cards article {
    padding: 22px;
  }
  h3 {
    margin-top: 12px;
  }
  .product {
    grid-template-columns: 1fr;
    padding: 26px;
    gap: 28px;
  }
  .product-wordmark {
    font-size: 40px;
    padding-block: 16px;
  }
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
  }
  .eyebrow {
    letter-spacing: 1px;
  }
  .desktop-break {
    display: none;
  }
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}