:root {
  --green: #0b7a52;
  --green-deep: #075c3d;
  --navy: #0c2d4d;
  --navy-soft: #163a5c;
  --ink: #1a2330;
  --text: #3d4a5c;
  --muted: #6b7789;
  --line: #d8dee6;
  --paper: #f4f0e6;
  --white: #fffcf7;
  --orange: #e24a1b;
  --shadow: 0 28px 60px rgb(12 45 77 / 10%);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background:
    radial-gradient(circle at 88% 0%, rgb(11 122 82 / 10%), transparent 32%),
    linear-gradient(180deg, #fbf7ee 0%, var(--paper) 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

img {
  max-width: 100%;
  display: block;
}

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

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--navy);
  color: white;
  padding: 8px 12px;
}

.skip:focus {
  left: 8px;
  z-index: 20;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgb(255 252 247 / 90%);
  border-bottom: 1px solid rgb(12 45 77 / 8%);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.logo img {
  height: 38px;
  width: auto;
}

.nav {
  display: flex;
  gap: 6px;
}

.nav a {
  padding: 8px 16px;
  color: var(--navy);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--green-deep);
  box-shadow: inset 0 -2px 0 var(--green);
}

.hero {
  padding: 64px 0 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: stretch;
}

.kicker {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.16;
  font-weight: 700;
}

.lead {
  max-width: 34em;
  margin: 20px 0 0;
  color: var(--text);
  font-size: 17px;
}

.identity {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  padding: 32px 30px 28px;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 6%), transparent 40%),
    var(--navy);
  color: #d7e3ee;
  box-shadow: var(--shadow);
}

.identity b {
  display: block;
  color: white;
  font-size: 22px;
  line-height: 1.45;
  font-weight: 700;
}

.identity dl {
  margin: 28px 0 0;
}

.identity div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgb(255 255 255 / 12%);
}

.identity dt {
  color: #8fa6bb;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.identity dd {
  margin: 0;
  color: white;
  font-size: 15px;
}

.section {
  padding: 12px 0 64px;
}

.section-head {
  margin: 0 0 22px;
}

.section-head h2 {
  margin: 0;
  color: var(--navy);
  font-size: 28px;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.tile {
  min-height: 210px;
  padding: 28px 24px;
  background: var(--white);
  border-top: 3px solid var(--green);
  box-shadow: 0 12px 30px rgb(12 45 77 / 5%);
}

.tile span {
  color: var(--green);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.tile h2 {
  margin: 14px 0 10px;
  color: var(--navy);
  font-size: 24px;
}

.tile p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.block {
  padding: 28px 26px;
  background: var(--white);
  box-shadow: 0 12px 30px rgb(12 45 77 / 5%);
}

.block h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
}

.block p,
.block li {
  color: var(--text);
  font-size: 15px;
}

.block ul {
  margin: 0;
  padding-left: 1.15em;
}

.block li + li {
  margin-top: 6px;
}

.note {
  margin-top: 18px;
  padding: 22px 24px;
  background: rgb(11 122 82 / 8%);
  color: var(--navy);
  font-size: 15px;
}

.page-hero {
  padding: 56px 0 8px;
}

.page-hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 5vw, 48px);
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  padding: 20px 0 64px;
  align-items: start;
}

.prose p {
  margin: 0 0 18px;
  font-size: 17px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.chips span {
  padding: 7px 12px;
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--line);
  font-size: 13px;
}

.facts {
  display: grid;
  gap: 12px;
}

.fact {
  padding: 20px 22px;
  background: var(--white);
  border-left: 3px solid var(--green);
}

.fact h2 {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.fact p,
.fact a {
  margin: 0;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.55;
}

.fact a:hover {
  color: var(--green-deep);
}

.contact-hero .lead {
  margin-bottom: 28px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-bottom: 72px;
}

.contact-card {
  min-height: 160px;
  padding: 28px;
  background: var(--white);
  box-shadow: 0 12px 30px rgb(12 45 77 / 5%);
}

.contact-card.accent {
  background: var(--navy);
  color: white;
}

.contact-card h2 {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.contact-card.accent h2 {
  color: #8fa6bb;
}

.contact-card a,
.contact-card p {
  margin: 0;
  font-size: 22px;
  line-height: 1.45;
  color: var(--navy);
  font-weight: 700;
}

.contact-card.accent a,
.contact-card.accent p {
  color: white;
}

.contact-card.wide {
  grid-column: 1 / -1;
}

.contact-card.wide p {
  font-size: 17px;
  font-weight: 500;
}

.site-footer {
  background: var(--navy);
  color: #d7e0ea;
  padding: 32px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 24px;
}

.site-footer strong {
  display: block;
  color: white;
  font-size: 16px;
}

.site-footer span {
  display: block;
  margin-bottom: 8px;
  color: #8fa6bb;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.site-footer p,
.site-footer a {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.footer-meta {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid rgb(255 255 255 / 12%);
  font-size: 13px;
  color: #9fb0c2;
}

@media (max-width: 800px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .split,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-card.wide {
    grid-column: auto;
  }

  .identity {
    min-height: 0;
  }

  .header-row {
    min-height: 62px;
  }

  .logo img {
    height: 32px;
  }

  .nav a {
    padding: 6px 10px;
    font-size: 14px;
  }

  .contact-card a,
  .contact-card p {
    font-size: 18px;
  }
}