:root { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: #111519; background: #fff; --muted: #626970; --line: #dfe3e5; --lime: #d0f341; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; font-size: 16px; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: #526600; }
:focus-visible { outline: 3px solid #526600; outline-offset: 5px; }
.skip { position: absolute; top: -100px; left: 20px; padding: 12px; background: var(--lime); z-index: 2; }
.skip:focus { top: 10px; }
.header { max-width: 1240px; margin: auto; min-height: 88px; padding: 20px 40px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 22px; letter-spacing: -.7px; text-decoration: none; }
.brand img { width: 29px; height: 29px; }
.header nav { display: flex; align-items: center; gap: 28px; font-size: 13px; }
.header nav a { text-decoration: none; padding: 12px 0; }
.header nav [aria-current=page] { text-decoration: underline; text-decoration-color: #111519; text-decoration-thickness: 2px; }
.shell { max-width: 1160px; margin: auto; padding: 0 40px; }
.hero { padding: 64px 0 46px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 22px; color: var(--muted); text-transform: uppercase; letter-spacing: 2px; font-size: 11px; font-weight: 600; display: flex; align-items: center; gap: 9px; }
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--lime); border: 1px solid #728b09; }
h1 { margin: 0; font-size: clamp(40px, 5.2vw, 66px); line-height: 1.08; letter-spacing: -2.5px; font-weight: 600; }
.intro { max-width: 630px; margin: 22px 0 0; color: var(--muted); font-size: 18px; line-height: 1.7; }
.meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; color: var(--muted); font-size: 12px; }
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 72px; padding: 44px 0 84px; align-items: start; }
.contents { position: sticky; top: 30px; }
.contents p { margin: 0 0 18px; text-transform: uppercase; letter-spacing: 1.5px; font-size: 10px; color: var(--muted); }
.contents nav { display: grid; gap: 3px; }
.contents a { padding: 9px 0; text-decoration: none; color: var(--muted); font-size: 13px; line-height: 1.4; }
.contents a:hover { color: #111519; }
.article { min-width: 0; max-width: 724px; }
.article section { margin-bottom: 36px; scroll-margin-top: 25px; }
h2 { font-size: 21px; line-height: 1.35; letter-spacing: -.4px; font-weight: 600; margin: 0 0 14px; }
.article p, .article li { color: #41484f; font-size: 15px; line-height: 1.85; margin-top: 0; }
.article ul { padding-left: 20px; }
.article li { margin-bottom: 9px; }
.summary { background: #f4f6f6; border-left: 3px solid var(--lime); padding: 22px 26px; margin-bottom: 38px; border-radius: 0 7px 7px 0; }
.summary p:last-child { margin-bottom: 0; }
.summary strong { color: #111519; }
.contact { padding-top: 24px; border-top: 1px solid var(--line); }
.contact a { overflow-wrap: anywhere; }
.footer { max-width: 1160px; margin: auto; padding: 28px 40px 36px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: start; gap: 24px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.footer p { margin: 0; }
.footer nav { display: flex; gap: 22px; }
.about-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 64px; align-items: center; padding: 70px 0 65px; }
.about-hero h1 { max-width: 650px; }
.about-hero .intro { font-size: 17px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; padding: 15px 20px; background: #111519; color: var(--lime); text-decoration: none; border-radius: 6px; font-size: 13px; font-weight: 600; margin-top: 28px; min-height: 48px; }
.button:hover { background: #2b3034; color: var(--lime); }
.signal { background: #f4f6f6; border: 1px solid var(--line); border-radius: 12px; padding: 28px; transform: rotate(2deg); }
.signal-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px; }
.signal-card { background: #fff; padding: 20px; border: 1px solid var(--line); border-radius: 7px; margin-bottom: 12px; }
.signal-card:last-child { margin-bottom: 0; }
.signal-card strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.signal-card span { display: inline-block; background: #e8eced; height: 5px; width: 87%; border-radius: 8px; }
.signal-card .short { width: 57%; margin-top: 6px; }
.signal-card.featured { border-left: 3px solid var(--lime); }
.about-details { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; padding: 40px 0 58px; }
.about-details .number { display: block; color: var(--muted); font-size: 11px; margin-bottom: 18px; }
.about-details h2 { font-size: 18px; }
.about-details p { color: var(--muted); line-height: 1.8; font-size: 14px; }
.company { margin: 0 0 70px; padding: 26px 30px; border: 1px solid var(--line); border-radius: 8px; display: flex; justify-content: space-between; gap: 32px; align-items: center; }
.company h2 { font-size: 16px; margin-bottom: 7px; }
.company p { font-size: 12px; color: var(--muted); margin: 0; line-height: 1.8; }
.company > a { font-size: 12px; white-space: nowrap; }
@media (max-width: 800px) {
  .header { padding: 16px 24px; min-height: 76px; }
  .header nav { gap: 18px; font-size: 12px; }
  .shell { padding: 0 24px; }
  .hero { padding: 42px 0 30px; }
  h1 { letter-spacing: -1.7px; }
  .intro { font-size: 16px; }
  .layout { grid-template-columns: 1fr; gap: 30px; padding-top: 28px; }
  .contents { position: static; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
  .contents nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
  .about-hero { grid-template-columns: 1fr; padding: 40px 0; gap: 36px; }
  .signal { transform: none; max-width: 480px; padding: 22px; }
  .about-details { grid-template-columns: 1fr; gap: 22px; padding: 30px 0; }
  .about-details .number { margin-bottom: 10px; }
  .company { flex-direction: column; align-items: start; padding: 22px; margin-bottom: 40px; gap: 18px; }
  .company h2 { overflow-wrap: anywhere; }
  .footer { margin: 0 24px; padding: 24px 0; flex-direction: column; gap: 14px; }
}
@media (max-width: 420px) { .header { flex-wrap: wrap; gap: 8px; } .header nav { width: 100%; justify-content: space-between; } .brand { font-size: 20px; } .summary { padding: 20px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }