:root {
  --ink: #10233d;
  --muted: #58677a;
  --paper: #ffffff;
  --wash: #f4f8fb;
  --line: #dbe4ec;
  --navy: #0d2847;
  --blue: #1769e0;
  --blue-dark: #0e4fad;
  --mint: #2fc7a1;
  --mint-soft: #dff8f1;
  --amber: #f5b942;
  --sky: #eaf3ff;
  --glass: rgba(255,255,255,.82);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(13, 40, 71, .10);
  --content: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fbfdff;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--blue-dark); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--blue); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; border-radius: 4px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 999; padding: .75rem 1rem; background: var(--paper); color: var(--ink); transform: translateY(-160%); transition: transform .15s ease; }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--content)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 800px); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.88); border-bottom: 1px solid rgba(219,228,236,.86); box-shadow: 0 8px 30px rgba(13,40,71,.035); backdrop-filter: blur(18px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy); text-decoration: none; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; color: white; background: linear-gradient(135deg, var(--blue), var(--mint)); box-shadow: 0 8px 20px rgba(23,105,224,.2); }
.brand-mark svg { width: 22px; }
.primary-nav ul, .footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 18px; align-items: center; }
.primary-nav a { display: inline-flex; color: var(--ink); padding: 7px 9px; border-radius: 9px; font-size: .91rem; font-weight: 650; text-decoration: none; transition: color .15s ease, background .15s ease; }
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--blue-dark); background: var(--sky); }
.mobile-nav { display: none; }

.hero { position: relative; overflow: hidden; padding: 82px 0 60px; background: linear-gradient(rgba(255,255,255,.52) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.52) 1px, transparent 1px), radial-gradient(circle at 88% 12%, rgba(47,199,161,.24), transparent 29%), radial-gradient(circle at 8% 92%, rgba(23,105,224,.17), transparent 31%), linear-gradient(135deg, #f5faff 0%, #f8fffd 54%, #fff 100%); background-size: 34px 34px, 34px 34px, auto, auto, auto; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(410px, .98fr); gap: 58px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--blue-dark); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { color: var(--navy); line-height: 1.14; letter-spacing: -.035em; }
h1 { max-width: 820px; margin: 0 0 24px; font-size: clamp(2.45rem, 5.2vw, 4.75rem); }
h2 { margin: 2.4rem 0 1rem; font-size: clamp(1.7rem, 3.2vw, 2.65rem); }
h3 { margin: 0 0 .65rem; font-size: 1.18rem; }
.hero-copy { max-width: 720px; margin: 0 0 30px; color: var(--muted); font-size: 1.17rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .72rem 1.25rem; border: 1px solid var(--blue); border-radius: 999px; background: var(--blue); color: white; font-weight: 750; text-decoration: none; box-shadow: 0 9px 24px rgba(23,105,224,.18); transition: transform .15s ease, background .15s ease, box-shadow .15s ease; }
.button:hover { color: white; background: var(--blue-dark); transform: translateY(-1px); }
.button.secondary { background: rgba(255,255,255,.86); color: var(--navy); border-color: var(--line); box-shadow: none; }
.button.secondary:hover { color: var(--blue-dark); border-color: #b8c9d9; }
.hero-panel { position: relative; padding: 18px; border: 1px solid rgba(23,105,224,.14); border-radius: 28px; background: var(--glass); box-shadow: 0 30px 70px rgba(13,40,71,.14); backdrop-filter: blur(12px); }
.hero-visual::before { content: ""; position: absolute; inset: -20px -18px auto auto; width: 94px; height: 94px; border: 1px solid rgba(47,199,161,.38); border-radius: 28px; transform: rotate(12deg); z-index: -1; }
.hero-visual-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 2px 2px 12px; }
.visual-label { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.decision-map { display: block; width: 100%; border: 1px solid rgba(219,228,236,.75); border-radius: 20px; background: #f7fbff; }
.hero-visual-caption { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px; padding: 15px 8px 5px; }
.hero-visual-caption strong { color: var(--navy); white-space: nowrap; }
.hero-visual-caption span { color: var(--muted); font-size: .82rem; line-height: 1.45; }
.status { display: inline-flex; gap: 8px; align-items: center; padding: 7px 10px; border-radius: 999px; background: var(--mint-soft); color: #11634f; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }

.signal-strip { position: relative; z-index: 4; margin-top: -1px; border-bottom: 1px solid var(--line); background: white; }
.signal-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); }
.signal-item { display: flex; align-items: center; gap: 12px; min-height: 94px; padding: 20px 18px; border-right: 1px solid var(--line); }
.signal-item:first-child { border-left: 1px solid var(--line); }
.signal-icon { display: grid; place-items: center; flex: 0 0 auto; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--sky), var(--mint-soft)); color: var(--blue-dark); font-size: .72rem; font-weight: 850; }
.signal-item span:last-child { display: grid; }
.signal-item strong { color: var(--navy); font-size: .88rem; }
.signal-item small { color: var(--muted); font-size: .72rem; line-height: 1.35; }

.content-section { position: relative; padding: 82px 0; overflow: hidden; }
.content-section.alt { background: linear-gradient(135deg, #f4f8fb 0%, #f4fbf9 100%); border-block: 1px solid var(--line); }
.content-section.alt::after { content: ""; position: absolute; width: 300px; height: 300px; right: -140px; bottom: -180px; border: 54px solid rgba(47,199,161,.08); border-radius: 50%; }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading h2 { margin-top: 0; }
.lead { color: var(--muted); font-size: 1.17rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { position: relative; min-height: 248px; padding: 30px 28px 27px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.94); box-shadow: 0 12px 36px rgba(13,40,71,.065); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -66px; top: -66px; border-radius: 50%; background: var(--sky); transition: transform .18s ease; }
.card:nth-child(2)::after { background: var(--mint-soft); }
.card:nth-child(3)::after { background: #fff2d8; }
.card:hover { transform: translateY(-4px); border-color: #b8c9d9; box-shadow: 0 20px 48px rgba(13,40,71,.11); }
.card:hover::after { transform: scale(1.2); }
.card > * { position: relative; z-index: 1; }
.card p { margin-bottom: 0; color: var(--muted); font-size: .96rem; }
.card-link { display: inline-block; margin-top: 14px; font-weight: 750; text-decoration: none; }
.number { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 22px; border-radius: 15px; background: linear-gradient(135deg, var(--blue), #5597ed); color: white; box-shadow: 0 10px 22px rgba(23,105,224,.2); font-weight: 850; }
.card:nth-child(2) .number { background: linear-gradient(135deg, #159a78, var(--mint)); box-shadow: 0 10px 22px rgba(47,199,161,.22); }
.card:nth-child(3) .number { background: linear-gradient(135deg, #c68711, var(--amber)); box-shadow: 0 10px 22px rgba(245,185,66,.23); }
.callout { margin: 32px 0; padding: 24px 26px; border-left: 4px solid var(--mint); border-radius: 0 14px 14px 0; background: var(--wash); }
.callout p:last-child { margin-bottom: 0; }
.topic-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 28px; padding: 0; list-style: none; }
.topic-list li { position: relative; padding: 17px 18px 17px 52px; border: 1px solid var(--line); border-radius: 15px; background: white; box-shadow: 0 7px 22px rgba(13,40,71,.04); font-weight: 650; }
.topic-list li::before { content: ""; position: absolute; left: 18px; top: 50%; width: 18px; height: 18px; border-radius: 6px; background: linear-gradient(135deg, var(--blue), var(--mint)); transform: translateY(-50%); box-shadow: inset 0 0 0 5px rgba(255,255,255,.82); }

.page-hero { position: relative; padding: 76px 0 58px; overflow: hidden; background: radial-gradient(circle at 82% 10%, rgba(47,199,161,.2), transparent 25%), radial-gradient(circle at 12% 90%, rgba(23,105,224,.12), transparent 28%), linear-gradient(145deg, #f5faff, #fbfffe); border-bottom: 1px solid var(--line); }
.page-hero .narrow { position: relative; }
.page-hero h1 { max-width: 880px; font-size: clamp(2.3rem, 4.3vw, 4rem); }
.page-hero-art { position: absolute; right: -90px; top: -30px; width: 210px; height: 150px; opacity: .72; }
.page-hero-art span { position: absolute; display: block; width: 58px; height: 58px; border: 1px solid rgba(23,105,224,.28); border-radius: 18px; background: rgba(255,255,255,.68); transform: rotate(10deg); }
.page-hero-art span:nth-child(1) { left: 0; top: 48px; }
.page-hero-art span:nth-child(2) { left: 70px; top: 12px; border-color: rgba(47,199,161,.38); transform: rotate(-9deg); }
.page-hero-art span:nth-child(3) { left: 132px; top: 64px; border-color: rgba(245,185,66,.45); transform: rotate(14deg); }
.page-hero-art i { position: absolute; left: 29px; top: 73px; width: 120px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--mint)); transform: rotate(-13deg); transform-origin: left center; }
.breadcrumbs { margin-bottom: 20px; color: var(--muted); font-size: .83rem; }
.breadcrumbs a { color: inherit; }
.page-content { padding: 56px 0 86px; }
.page-content > *:first-child { margin-top: 0; }
.page-content p, .page-content li { max-width: 790px; }
.page-content .card-grid p { max-width: none; }
.page-content ul:not(.topic-list) { padding-left: 1.25rem; }
.page-content li + li { margin-top: .45rem; }

.notice { padding: 16px 18px; border: 1px solid #c8dbef; border-radius: 12px; background: #f4f9ff; color: #264969; }
.site-footer { padding: 58px 0 30px; background: radial-gradient(circle at 90% 0, rgba(47,199,161,.19), transparent 28%), linear-gradient(145deg, #0d2847, #0a213a); color: #c9d5e1; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: start; }
.site-footer .brand { color: white; }
.site-footer p { max-width: 620px; }
.footer-nav ul { flex-wrap: wrap; justify-content: flex-end; }
.footer-nav a { color: #e7eef5; font-size: .89rem; text-decoration: none; }
.footer-base { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.13); font-size: .82rem; }

@media (max-width: 900px) {
  .primary-nav { display: none; }
  .mobile-nav { display: block; }
  .mobile-nav summary { cursor: pointer; font-weight: 750; }
  .mobile-nav ul { list-style: none; padding: 16px; margin: 12px 0 0; position: absolute; right: 20px; width: min(330px, calc(100vw - 40px)); border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: var(--shadow); }
  .mobile-nav li + li { border-top: 1px solid var(--line); }
  .mobile-nav a { display: block; padding: 10px 2px; color: var(--ink); text-decoration: none; font-weight: 650; }
  .hero { padding-top: 68px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-visual { max-width: 680px; }
  .signal-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .signal-item:nth-child(2) { border-right: 0; }
  .signal-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-nav ul { justify-content: flex-start; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .container, .narrow { width: min(calc(100% - 28px), var(--content)); }
  .header-inner { min-height: 68px; }
  .brand { font-size: 1.08rem; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { padding: 44px 0 46px; }
  h1 { font-size: 2.1rem; }
  .hero-copy { font-size: 1.05rem; }
  .page-hero h1 { font-size: 2.45rem; }
  .hero-panel, .card { padding: 22px; }
  .hero-visual { padding: 12px; border-radius: 22px; }
  .visual-label { display: none; }
  .hero-visual-caption { grid-template-columns: 1fr; gap: 3px; padding-inline: 5px; }
  .hero-visual-caption strong { white-space: normal; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-item, .signal-item:first-child { min-height: 78px; border: 0; border-top: 1px solid var(--line); }
  .signal-item:first-child { border-top: 0; }
  .content-section { padding: 56px 0; }
  .card-grid, .topic-list { grid-template-columns: 1fr; }
  .actions .button { width: 100%; }
  .page-content { padding: 42px 0 64px; }
  .footer-base { flex-direction: column; }
  .page-hero-art { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}