:root {
  color-scheme: light;
  --blue: #0152d9;
  --deep-blue: #003eb3;
  --ink: #1a2435;
  --muted: #4e5b6e;
  --line: #e1e7ef;
  --pale: #f0f5ff;
  --footer: #0f1a2e;
  --nav-height: 72px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  color: var(--ink);
  background: white;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 10px); }
body { margin: 0; line-height: 1.65; }
p, h1, h2, h3, dl, dd { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid #bd5f00; outline-offset: 4px; }
.wrap { width: min(1184px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 5; top: 10px; left: 12px; padding: 8px 16px; background: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.header { position: sticky; top: 0; z-index: 3; background: rgb(248 251 255 / 97%); border-bottom: 1px solid #e7eefb; }
.nav { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; min-height: var(--nav-height); }
.nav-brand { justify-self: start; }
.nav-brand img { width: 126px; }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); }
.nav-links a, .nav-contact { font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--blue); }
.nav-contact { justify-self: end; border-radius: 999px; background: var(--blue); color: white; padding: 8px 19px; }
.nav-contact:hover { background: var(--deep-blue); }

.hero {
  min-height: min(665px, calc(100svh - var(--nav-height)));
  position: relative;
  display: grid;
  place-items: center;
  padding: 82px 0 118px;
  text-align: center;
  background:
    radial-gradient(ellipse at 11% 18%, #dce9ff 0%, transparent 36%),
    radial-gradient(ellipse at 92% 71%, #fff2e3 0%, transparent 25%),
    linear-gradient(180deg, #f0f5ff, #fff 96%);
}
.hero-content { display: grid; justify-items: center; }
.hero-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #e5eeff;
  border: 1px solid #d6e5ff;
  color: var(--deep-blue);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}
.hero-tag span { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.hero-logo { width: clamp(244px, 42vw, 510px); margin-block: 32px 15px; }
.hero h1 { font-size: clamp(20px, 3vw, 32px); letter-spacing: .1em; line-height: 1.4; }
.hero-intro { max-width: 590px; margin-top: 19px; color: var(--muted); line-height: 1.9; }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; gap: 10px; justify-content: center; align-items: center; min-height: 47px; border: 1px solid var(--blue); border-radius: 999px; padding: 8px 24px; text-decoration: none; font-size: 14px; font-weight: 700; }
.primary { color: white; background: linear-gradient(130deg, var(--deep-blue), var(--blue)); box-shadow: 0 8px 24px #0152d92a; }
.primary:hover { background: var(--deep-blue); }
.secondary { color: var(--blue); }
.secondary:hover { background: #e8f0ff; }
.scroll-link { position: absolute; inset: auto 0 24px; width: max-content; margin-inline: auto; color: var(--muted); text-decoration: none; font-size: 12px; letter-spacing: .12em; }
.scroll-link span { display: block; width: 1px; height: 24px; margin: 5px auto 0; background: linear-gradient(var(--blue), transparent); }

.section { padding: clamp(60px, 8vw, 108px) 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .15em; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: #f18a24; }
.section h2 { margin-top: 8px; font-size: clamp(30px, 4vw, 46px); line-height: 1.2; letter-spacing: -.025em; }
.section-intro { margin-top: 15px; color: var(--muted); }
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 34px; }
.service { border: 1px solid var(--line); border-radius: 18px; padding: 23px; box-shadow: 0 4px 14px #10274708; }
.service h3 { margin: 16px 0 9px; font-size: 19px; line-height: 1.4; }
.service p, .service li { color: var(--muted); font-size: 14px; }
.service ul { margin: 14px 0 0; padding-left: 19px; }
.service li + li { margin-top: 5px; }
.service li::marker { color: var(--blue); }
.icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: #e8f0ff; color: var(--blue); }
.icon svg { width: 24px; height: 24px; stroke: currentColor; stroke-width: 1.7; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.warm .icon { background: #fff2e3; color: #9e4e05; }
.slate .icon { background: #eef0f5; color: var(--footer); }

.company { background: #f5f7fa; }
.company-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(28px, 6vw, 80px); }
.company-card { background: white; border: 1px solid var(--line); border-radius: 22px; padding: clamp(20px, 4vw, 44px); box-shadow: 0 9px 26px #1027470b; }
.company-card img { width: min(265px, 100%); margin-inline: auto; }
.company-card dl { display: grid; gap: 12px; margin-top: 28px; }
.company-card dl div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.company-card dt { color: var(--muted); }
.company-card dd { font-weight: 700; }
.company-copy > p:not(.eyebrow) { margin-top: 14px; color: var(--muted); }
.text-link { display: inline-block; margin-top: 18px; color: var(--blue); font-weight: 700; text-underline-offset: 4px; }
.scope-copy { max-width: 960px; margin-top: 23px; padding: clamp(18px, 3vw, 30px); border-left: 3px solid var(--blue); border-radius: 0 14px 14px 0; background: #f5f8ff; color: var(--muted); line-height: 1.95; }
.scope-copy p + p { margin-top: 9px; }

.footer { padding: 50px 0 23px; background: var(--footer); color: #c3cee0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 28px; }
.footer-logo { width: 165px; }
.footer-name { margin-top: 12px; }
.footer h2 { margin: 0 0 8px; color: white; font-size: 15px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li + li { margin-top: 4px; }
.footer li a { text-decoration: none; }
.footer li a:hover { text-decoration: underline; color: white; }
.copyright { margin-top: 30px; padding-top: 17px; border-top: 1px solid #ffffff2a; }

@media (max-width: 990px) {
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 660px) {
  :root { --nav-height: 88px; }
  .wrap { width: calc(100% - 36px); }
  .nav { grid-template-columns: 1fr auto; gap: 5px 12px; padding: 8px 0 5px; }
  .nav-brand img { width: 113px; }
  .nav-contact { grid-column: 2; grid-row: 1; padding: 5px 13px; }
  .nav-links { grid-column: 1 / -1; gap: 0; justify-content: space-between; }
  .nav-links a { padding: 4px 0; }
  .hero { min-height: 0; padding: 64px 0 95px; }
  .hero h1 { letter-spacing: .055em; }
  .hero-logo { margin-block: 26px 13px; }
  .hero-intro { max-width: 340px; font-size: 14px; }
  .hero-actions { margin-top: 23px; }
  .services, .company-grid { grid-template-columns: 1fr; }
  .company-copy { grid-row: 1; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.filing { margin-top: 7px; }
.filing a { text-underline-offset: 3px; }