:root {
  --navy: #123f79;
  --deep: #102b4d;
  --blue: #2588c9;
  --sky: #eaf5fc;
  --paper: #f8fbfd;
  --white: #fff;
  --muted: #5a6c7e;
  --line: #d8e6f0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--deep); background: var(--paper); font-family: "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.7; }
img { max-width: 100%; display: block; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 3px; }
.skip-link { position: absolute; z-index: 100; left: 12px; top: -60px; padding: 8px 14px; background: var(--white); }
.skip-link:focus { top: 12px; }
.wrap { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }
.site-header { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); font-size: 19px; font-weight: 750; letter-spacing: .02em; white-space: nowrap; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); }
nav a { color: var(--deep); font-size: 14px; text-decoration: none; transition: color .2s; white-space: nowrap; }
nav a:hover, .text-link:hover, .site-footer a:hover { color: var(--blue); }
.hero { overflow: hidden; background: linear-gradient(120deg, #f1f9fe 0%, #e6f3fb 64%, #d9eefb 100%); }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 7%; }
.eyebrow { margin: 0 0 23px; color: var(--blue); font: 700 12px/1.3 Arial, sans-serif; letter-spacing: .19em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.035em; line-height: 1.2; }
h1 { margin-bottom: 30px; font-size: clamp(42px, 5.4vw, 76px); font-weight: 760; }
h1 span { display: block; color: var(--blue); }
.hero-lead { max-width: 540px; color: #435b70; font-size: 19px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 36px; min-height: 52px; padding: 12px 23px; text-decoration: none; font-weight: 650; font-size: 14px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--navy); }
.button-primary:hover { background: #0b315f; }
.text-link { text-decoration: none; font-size: 14px; font-weight: 650; transition: color .2s; }
.hero-art { position: relative; aspect-ratio: 1; display: grid; place-items: center; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; background: var(--white); border-radius: 50%; box-shadow: 0 35px 75px rgba(22,87,139,.12); z-index: -1; }
.hero-art-orbit { position: absolute; width: 95%; aspect-ratio: 1; border: 1px solid rgba(32,126,194,.24); border-radius: 50%; }
.hero-art-orbit::after { content: ""; position: absolute; right: 11%; top: 13%; width: 10px; height: 10px; background: var(--blue); border-radius: 50%; }
.hero-art img { width: 64%; height: auto; mix-blend-mode: multiply; }
.art-caption { position: absolute; bottom: 13%; right: 0; color: var(--navy); font-size: 12px; letter-spacing: .22em; }
.hero-baseline { display: flex; gap: 34px; padding: 20px 0 26px; border-top: 1px solid rgba(32,126,194,.19); color: #55748f; font-size: 12px; letter-spacing: .08em; }
.hero-baseline span + span::before { content: "·"; margin-right: 34px; color: var(--blue); }
.section { padding: 130px 0; }
.section-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 11%; }
h2 { margin-bottom: 0; font-size: clamp(34px, 4vw, 54px); font-weight: 730; }
.section-content { padding-top: 43px; color: var(--muted); font-size: 16px; }
.section-content p { margin-bottom: 20px; }
.section-content .large-text { color: var(--deep); font-size: 21px; font-weight: 600; line-height: 1.75; }
.business { background: var(--white); }
.business-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 55px; }
.business-heading p:last-child { max-width: 300px; margin: 0 0 5px; color: var(--muted); font-size: 15px; }
.business-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--navy); }
.business-list article { min-height: 275px; padding: 34px 34px 25px 0; }
.business-list article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.business-mark { color: var(--blue); font: 700 13px/1 Arial, sans-serif; letter-spacing: .08em; }
h3 { margin: 45px 0 14px; font-size: 23px; line-height: 1.35; }
.business-list p { max-width: 285px; color: var(--muted); font-size: 15px; }
.contact { padding: 104px 0; color: var(--white); background: linear-gradient(115deg, #123f79, #0e315f); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; align-items: start; }
.contact .eyebrow { color: #89d0f7; }
.contact h2 { margin-bottom: 20px; }
.contact p { color: #d0e3f4; }
.contact-details { padding-top: 25px; }
.contact-details > div { border-top: 1px solid rgba(255,255,255,.25); padding: 18px 0 25px; }
.contact-details span:first-child { display: block; margin-bottom: 8px; color: #a8cce7; font-size: 13px; }
.contact-details a, .contact-details p { margin: 0; color: var(--white); font-size: 19px; text-decoration: none; }
.contact-details a:hover { text-decoration: underline; }
.contact-details a span { display: inline !important; margin: 0 !important; color: var(--white) !important; }
.site-footer { color: #687c90; background: #edf5fa; font-size: 12px; }
.footer-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-footer a { text-decoration: none; }
@media (max-width: 850px) {
  .header-inner { flex-wrap: wrap; padding: 16px 0; gap: 13px; }
  nav { width: 100%; justify-content: space-between; gap: 10px; }
  .hero-grid { min-height: 0; padding-top: 75px; padding-bottom: 35px; gap: 20px; }
  .hero-art { align-self: center; }
  .section { padding: 90px 0; }
  .section-grid { gap: 5%; }
}
@media (max-width: 640px) {
  .wrap { width: min(100% - 36px, 1180px); }
  .brand { font-size: 17px; }
  .brand img { width: 38px; height: 38px; }
  nav { overflow-x: auto; padding-bottom: 2px; }
  nav a { font-size: 13px; }
  .hero-grid, .section-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 70px; }
  .hero-art { width: min(360px, 90%); margin: 22px auto 0; }
  .hero-baseline { flex-wrap: wrap; gap: 8px 18px; }
  .hero-baseline span + span::before { margin-right: 18px; }
  .hero-lead { font-size: 17px; }
  .section { padding: 78px 0; }
  .section-content { padding-top: 28px; }
  .business-heading { display: block; margin-bottom: 35px; }
  .business-heading p:last-child { margin-top: 20px; }
  .business-list { grid-template-columns: 1fr; }
  .business-list article, .business-list article + article { min-height: 0; padding: 26px 0 25px; border-left: 0; border-bottom: 1px solid var(--line); }
  h3 { margin: 20px 0 8px; }
  .contact { padding: 78px 0; }
  .contact-details { padding-top: 20px; }
  .contact-details a, .contact-details p { font-size: 17px; overflow-wrap: anywhere; }
  .footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding: 19px 0; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}