:root {
  --ink: #17332d;
  --ink-soft: #536a64;
  --paper: #f4f5ef;
  --accent: #c8eb79;
  --line: rgba(23, 51, 45, 0.14);
  --white: #f9fbf5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--ink);
  background: var(--accent);
  font-size: 20px;
  font-weight: 800;
  transform: rotate(-7deg);
}

.brand-name strong,
.brand-name small {
  display: block;
}

.brand-name strong {
  font-size: 16px;
  letter-spacing: 0.1em;
}

.brand-name small {
  margin-top: 3px;
  color: rgba(249, 251, 245, 0.62);
  font-family: Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 0.16em;
}

.header-entry {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border: 1px solid rgba(200, 235, 121, 0.65);
  border-radius: 3px;
  color: var(--accent);
  font-size: 13px;
  transition: background 0.2s, color 0.2s;
}

.header-entry:hover {
  color: var(--ink);
  background: var(--accent);
}

.hero {
  min-height: 650px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: var(--white);
  background: var(--ink);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(200, 235, 121, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 235, 121, 0.35) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero-decoration {
  position: absolute;
  right: -170px;
  bottom: -210px;
  width: 660px;
  height: 660px;
  border: 1px solid rgba(200, 235, 121, 0.22);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(200, 235, 121, 0.035),
    0 0 0 160px rgba(200, 235, 121, 0.025);
}

.hero-decoration::after {
  content: "";
  position: absolute;
  inset: 25%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(200, 235, 121, 0.4), rgba(69, 125, 107, 0.08) 62%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 105px;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 24px;
  color: #72905c;
  font-family: Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
}

.hero .eyebrow {
  color: var(--accent);
}

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

h1 {
  margin-bottom: 28px;
  font-size: clamp(48px, 7vw, 78px);
  line-height: 1.15;
  letter-spacing: -0.055em;
}

.hero-summary {
  max-width: 570px;
  margin-bottom: 34px;
  color: #c5d1cb;
  font-size: 15px;
  line-height: 1.9;
}

.primary-entry {
  display: inline-flex;
  align-items: center;
  gap: 36px;
  padding: 14px 20px;
  border-radius: 3px;
  color: var(--ink);
  background: var(--accent);
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
}

.primary-entry:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(200, 235, 121, 0.18);
}

.hero-note {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 8px;
  color: rgba(249, 251, 245, 0.38);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-align: right;
}

.company-section {
  padding: 105px 0 115px;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.7fr);
  gap: 90px;
}

.section-heading h2 {
  margin: 0 0 18px;
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: -0.04em;
}

.section-heading > p:last-child {
  color: var(--ink-soft);
  font-size: 13px;
}

.company-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
}

.detail-item {
  min-width: 0;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.detail-item:nth-child(odd):not(.detail-scope) {
  padding-right: 30px;
}

.detail-address,
.detail-scope {
  grid-column: 1 / -1;
}

.detail-item dt {
  margin-bottom: 9px;
  color: #70827d;
  font-size: 12px;
}

.detail-item dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

.detail-scope dd {
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 2;
}

.site-footer {
  color: #afbeb8;
  background: #102822;
}

.footer-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 11px;
}

.footer-inner p {
  margin: 0;
}

.filing-info {
  display: flex;
  gap: 22px;
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 34px, 1120px);
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-name small {
    display: none;
  }

  .header-entry {
    gap: 6px;
    padding: 9px 11px;
    font-size: 12px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-inner {
    padding-top: 80px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 60px);
  }

  .hero-note {
    display: none;
  }

  .hero-decoration {
    right: -360px;
  }

  .company-section {
    padding: 75px 0 85px;
  }

  .company-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .company-details {
    grid-template-columns: 1fr;
  }

  .detail-item,
  .detail-item:nth-child(odd):not(.detail-scope),
  .detail-address,
  .detail-scope {
    grid-column: auto;
    padding-right: 0;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 0;
  }

  .filing-info {
    flex-direction: column;
    gap: 8px;
  }
}