:root {
  --ink: #172421;
  --muted: #5b6965;
  --paper: #f7f8f5;
  --white: #ffffff;
  --green: #1f6f5f;
  --coral: #d85f4b;
  --line: #d9dfda;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif; line-height: 1.65; }
a { color: inherit; }
.site-header { position: sticky; top: 0; z-index: 20; min-height: 72px; padding: 12px max(24px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; background: rgba(247,248,245,.96); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1.2; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; color: var(--white); background: var(--green); font-weight: 800; }
.brand strong, .brand small { display: block; letter-spacing: 0; }
.brand strong { font-size: 14px; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { font-size: 14px; text-decoration: none; }
.site-nav a:hover { color: var(--green); }
.language-button, .menu-button { border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.language-button { width: 42px; height: 34px; }
.menu-button { display: none; width: 40px; height: 40px; font-size: 20px; }
.hero { position: relative; min-height: 620px; height: calc(100vh - 72px); max-height: 780px; display: flex; align-items: flex-end; overflow: hidden; color: var(--white); }
.hero > img, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero > img { object-fit: cover; object-position: 72% center; background: #aad3e6; }
.hero-overlay { background: linear-gradient(90deg, rgba(12,31,27,.88) 0%, rgba(12,31,27,.58) 48%, rgba(12,31,27,.1) 100%); }
.hero-content { position: relative; width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding-bottom: 92px; }
.eyebrow, .section-label { margin: 0 0 16px; color: var(--coral); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.hero h1 { max-width: 820px; margin: 0; font-size: 58px; line-height: 1.13; letter-spacing: 0; }
.hero p:not(.eyebrow) { max-width: 630px; margin: 24px 0 30px; font-size: 18px; }
.primary-button { display: inline-flex; align-items: center; min-height: 46px; padding: 0 22px; background: var(--coral); color: var(--white); text-decoration: none; font-weight: 700; }
.section { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 100px 0; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
h2 { margin: 0; max-width: 720px; font-size: 38px; line-height: 1.25; letter-spacing: 0; }
.body-copy { color: var(--muted); font-size: 17px; }
.legal-name { color: var(--green); font-weight: 700; }
.business-section { border-top: 1px solid var(--line); }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 52px; background: var(--line); border: 1px solid var(--line); }
.business-grid article { min-height: 300px; padding: 34px; background: var(--white); }
.business-grid .number { color: var(--coral); font-size: 13px; font-weight: 800; }
.business-grid h3 { margin: 54px 0 14px; font-size: 22px; }
.business-grid p { color: var(--muted); }
.brand-section { padding: 100px max(24px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px; background: var(--ink); color: var(--white); }
.brand-section h2 { font-size: 72px; color: #93d7c5; }
.brand-content > p:last-child { max-width: 620px; color: #cbd7d3; font-size: 17px; }
.brand-statement { display: grid; align-content: center; }
.brand-statement span { padding: 17px 0; border-bottom: 1px solid #42534f; font-size: 24px; }
.contact-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.contact-section address { font-style: normal; }
.contact-section address > div { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-section address strong { color: var(--green); }
.contact-section address p { margin: 0; overflow-wrap: anywhere; }
.site-footer { padding: 46px max(24px, calc((100vw - var(--max)) / 2)); display: flex; justify-content: space-between; gap: 30px; background: #0f1917; color: #d8e0dd; }
.site-footer p { margin: 8px 0 0; font-size: 13px; }
.site-footer nav { display: flex; align-items: center; gap: 22px; }
.site-footer a { font-size: 13px; }
.back-link { font-size: 14px; }
.legal-content { width: min(860px, calc(100% - 48px)); margin: 0 auto; padding: 84px 0 110px; }
.legal-content h1 { margin: 0 0 12px; font-size: 44px; letter-spacing: 0; }
.legal-content h2 { margin: 42px 0 10px; font-size: 22px; }
.legal-content p { color: var(--muted); }
.legal-content .updated { margin-bottom: 50px; }
.legal-content hr { margin: 72px 0; border: 0; border-top: 1px solid var(--line); }

@media (max-width: 760px) {
  .site-header { min-height: 64px; padding: 10px 18px; }
  .brand small { display: none; }
  .menu-button { display: grid; place-items: center; }
  .site-nav { position: absolute; left: 0; right: 0; top: 64px; display: none; padding: 24px; align-items: stretch; flex-direction: column; gap: 18px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .hero { min-height: 600px; height: calc(100vh - 64px); }
  .hero > img { object-position: 42% center; }
  .hero-overlay { background: rgba(12,31,27,.72); }
  .hero-content { width: calc(100% - 36px); padding-bottom: 54px; }
  .hero h1 { font-size: 39px; }
  .hero p:not(.eyebrow) { font-size: 16px; }
  .section { width: calc(100% - 36px); padding: 72px 0; }
  .split-section, .contact-section, .brand-section { grid-template-columns: 1fr; gap: 38px; }
  h2 { font-size: 30px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-grid article { min-height: 250px; }
  .brand-section { padding: 72px 18px; }
  .brand-section h2 { font-size: 54px; }
  .contact-section address > div { grid-template-columns: 1fr; gap: 4px; }
  .site-footer { flex-direction: column; }
  .site-footer nav { flex-wrap: wrap; }
  .legal-content { width: calc(100% - 36px); padding: 64px 0 90px; }
  .legal-content h1 { font-size: 34px; }
}