:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #17242d;
  background: #f4f6f4;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #6daea1; outline-offset: 4px; }
.page-width { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; left: 12px; top: -80px; padding: 10px 14px; background: white; color: #142b30; }
.skip-link:focus { top: 12px; }

.topbar { height: 88px; background: #fff; border-bottom: 1px solid #e8ece9; }
.topbar-inner { width: min(1200px, calc(100% - 80px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; color: #f8fcfa; background: #1d4f4d; border-radius: 10px; }
.brand-mark svg { width: 36px; height: 36px; }
.brand-text { display: flex; flex-direction: column; gap: 4px; }
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: .09em; }
.brand-caption { font-family: Arial, sans-serif; font-size: 8px; font-weight: 700; letter-spacing: .16em; color: #5c6e68; }
.topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar-label { font-size: 12px; color: #5c6e68; letter-spacing: .06em; }
.topbar-divider { height: 17px; width: 1px; background: #dce3df; }
.nav-current { text-decoration: none; color: #214f4b; font-size: 13px; font-weight: 700; }

.hero { position: relative; overflow: hidden; color: #f5faf8; background: #112b2c; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 74% 47%, rgba(49, 111, 103, .35), transparent 43%), linear-gradient(120deg, rgba(10, 28, 30, .1), rgba(11, 34, 35, .5)); pointer-events: none; }
.hero-grid { position: absolute; inset: 0; opacity: .09; background-image: linear-gradient(#d7eee8 1px, transparent 1px), linear-gradient(90deg, #d7eee8 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(90deg, transparent 25%, #000 100%); pointer-events: none; }
.hero-inner { position: relative; min-height: 424px; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 70px; padding-block: 47px 30px; }
.hero-copy { padding-bottom: 8px; }
.eyebrow { display: flex; align-items: center; gap: 11px; color: #a8cfc3; font-family: Arial, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.eyebrow-line { width: 26px; height: 1px; background: #a8cfc3; }
h1, h2, h3, p { margin: 0; }
.hero h1 { margin-top: 26px; font-size: clamp(36px, 4vw, 52px); font-weight: 650; line-height: 1.42; letter-spacing: .03em; }
.hero h1 span { color: #bbded2; }
.hero-description { margin-top: 21px; color: #b6cac4; font-size: 14px; line-height: 2; letter-spacing: .025em; }
.hero-link { display: inline-flex; align-items: center; gap: 27px; margin-top: 29px; padding: 12px 15px; border: 1px solid rgba(194, 225, 214, .48); color: #e6f4ee; text-decoration: none; font-size: 12px; font-weight: 600; transition: background-color .18s ease, border-color .18s ease; }
.hero-link:hover { background: rgba(220, 245, 235, .1); border-color: #c0dfd5; }
.hero-link span { font-size: 16px; line-height: 1; }
.hero-visual { position: relative; width: min(100%, 450px); justify-self: end; color: #b5d7cd; }
.visual-top, .visual-bottom { display: flex; justify-content: space-between; align-items: center; font-family: Arial, sans-serif; font-size: 9px; letter-spacing: .13em; color: #9cbcb3; }
.visual-top { padding-bottom: 2px; }
.visual-bottom { margin-top: -10px; }
.grid-art { display: block; width: 100%; height: auto; }
.hero-bottom { position: relative; display: flex; align-items: center; gap: 14px; padding: 17px 0 20px; border-top: 1px solid rgba(187, 216, 207, .18); color: #93b5aa; font-family: Arial, sans-serif; font-size: 9px; font-weight: 700; letter-spacing: .13em; }
.dot { width: 3px; height: 3px; border-radius: 50%; background: #72a398; }

.focus { padding-block: 64px 72px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.section-kicker { color: #49746e; font-family: Arial, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.section-kicker span { color: #5c6e68; }
.section-heading h2 { margin-top: 13px; color: #172c2c; font-size: 27px; font-weight: 700; letter-spacing: .04em; }
.section-description { color: #5c6e68; font-size: 12px; line-height: 1.9; text-align: right; }
.focus-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 27px; }
.focus-card { min-height: 207px; padding: 25px 26px 22px; background: #fff; border: 1px solid #e8ede9; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.card-number { padding-top: 3px; color: #5c6e68; font-family: Arial, sans-serif; font-size: 9px; font-weight: 700; letter-spacing: .1em; }
.card-icon { display: grid; width: 42px; height: 42px; place-items: center; color: #3a7268; background: #edf5f1; border-radius: 50%; }
.card-icon svg { width: 27px; height: 27px; }
.focus-card h3 { margin-top: 11px; color: #213735; font-size: 16px; font-weight: 700; letter-spacing: .03em; }
.focus-card p { min-height: 48px; margin-top: 11px; color: #5c6e68; font-size: 12px; line-height: 1.9; }
.card-rule { display: block; width: 22px; height: 2px; margin-top: 17px; background: #94bbae; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 22px 27px; border-top: 1px solid #e1e8e3; color: #5e716a; font-size: 11px; letter-spacing: .04em; }
.footer-dot { padding-inline: 3px; color: #a6b7af; }
.footer-en { font-family: Arial, sans-serif; font-size: 9px; letter-spacing: .12em; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr .8fr; gap: 20px; }
  .hero h1 { font-size: 38px; }
  .focus-card { padding-inline: 20px; }
}
@media (max-width: 680px) {
  .page-width, .topbar-inner { width: calc(100% - 40px); }
  .topbar { height: 74px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-name { font-size: 13px; }
  .brand-caption { font-size: 7px; }
  .topbar-right { gap: 12px; }
  .topbar-label, .topbar-divider { display: none; }
  .hero-inner { min-height: 0; grid-template-columns: 1fr; gap: 12px; padding-top: 55px; }
  .hero h1 { margin-top: 22px; font-size: clamp(33px, 9vw, 42px); }
  .hero-description { font-size: 13px; }
  .desktop-break { display: none; }
  .hero-visual { max-width: 335px; justify-self: center; margin-top: 8px; }
  .visual-top, .visual-bottom { font-size: 8px; }
  .hero-bottom { padding-top: 16px; font-size: 8px; gap: 10px; }
  .focus { padding-block: 47px 52px; }
  .section-heading { align-items: start; }
  .section-heading h2 { font-size: 23px; }
  .section-description { display: none; }
  .focus-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 22px; }
  .focus-card { min-height: 0; padding: 21px 22px; }
  .focus-card p { min-height: 0; }
  .footer { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-link { transition: none; }
}