:root {
  color-scheme: light;
  --ink: #202124;
  --muted: #5f6368;
  --primary: #1557b0;
  --line: #dadce0;
  --surface: #f8f9fa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 14px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, ul { margin: 0; }
h1, h2, h3 { line-height: 1.25; }
h1 { font-size: clamp(32px, 3.7vw, 46px); letter-spacing: -.035em; font-weight: 700; }
h2 { font-size: clamp(26px, 2.5vw, 32px); letter-spacing: -.025em; font-weight: 650; }
h3 { font-size: 18px; font-weight: 650; letter-spacing: -.015em; }
.container { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
:focus-visible { outline: 3px solid #b06000; outline-offset: 5px; }
section[id], main[id] { scroll-margin-top: 112px; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 24px; height: 24px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 20; padding: 12px 20px; color: #fff; background: var(--primary); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid #e7e9ec; box-shadow: 0 1px 3px #3c40430a; }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand strong { display: block; font-size: 19px; letter-spacing: -.025em; color: var(--primary); }
.brand-caption { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a { padding: 12px 14px; font-size: 13px; font-weight: 500; border-radius: 8px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 24px; background: var(--primary); color: #fff; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 600; box-shadow: 0 2px 5px #1557b01a; }
.button .icon { width: 19px; height: 19px; }
.button:active { transform: scale(.98); }
.header-contact { min-height: 42px; padding: 10px 18px; font-size: 13px; }
.button-secondary { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: 0 1px 3px #3c40430a; }
.button-secondary .icon { color: var(--primary); }
.hero { position: relative; text-align: center; padding-block: 72px 44px; }
.hero h1 { max-width: 840px; margin: 24px auto 0; }
.hero h1 span { color: var(--primary); }
.hero-description { max-width: 680px; margin: 20px auto 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 30px; }
.hero-principles { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; list-style: none; padding: 0; margin-top: 30px; }
.hero-note { margin-top: 18px; font-size: 12px; color: var(--muted); }
.blue { --accent: #174ea6; --tint: #e8f0fe; --border: #c5d7f4; }
.green { --accent: #137333; --tint: #e6f4ea; --border: #c1dfca; }
.yellow { --accent: #895000; --tint: #fef7e0; --border: #ecdba6; }
.pill { display: inline-flex; align-items: center; gap: 7px; width: fit-content; padding: 5px 11px; border: 1px solid var(--border, var(--line)); border-radius: 999px; background: var(--tint, var(--surface)); color: var(--accent, var(--muted)); font-size: 11px; font-weight: 600; line-height: 1.6; }
.pill .icon { width: 16px; height: 16px; }
.status-dot { width: 6px; height: 6px; background: currentColor; border-radius: 50%; flex-shrink: 0; }
.section { padding-block: 36px; }
.eyebrow { margin-bottom: 9px; color: var(--primary); font-size: 11px; line-height: 1.6; letter-spacing: .08em; font-weight: 700; text-transform: uppercase; }
.problem-panel { display: grid; grid-template-columns: 1fr 1.2fr; gap: 70px; padding: 34px 38px; border: 1px solid #e7e9ec; border-radius: 16px; background: var(--surface); }
.section-copy { color: var(--muted); }
.section-copy p + p { margin-top: 14px; }
.section-heading { margin-bottom: 26px; }
.section-heading > p:last-child:not(.eyebrow) { max-width: 700px; margin-top: 12px; color: var(--muted); }
.centered { text-align: center; }
.centered > p:last-child { margin-inline: auto; }
.area-grid, .role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { min-width: 0; padding: 24px; border: 1px solid var(--border, var(--line)); border-radius: 16px; background: #fff; box-shadow: 0 2px 4px #3c404307; }
.icon-box { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; background: var(--tint); color: var(--accent); border-radius: 11px; margin-bottom: 18px; }
.card h3 { margin-bottom: 10px; }
.card > p, .card > div > p { color: var(--muted); font-size: 13px; line-height: 1.7; }
.area-wide { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; }
.area-wide .icon-box { margin: 0; flex-shrink: 0; }
.area-wide h3 { margin-bottom: 6px; }
.area-wide > div { max-width: 820px; }
.scope-label { margin-left: auto; white-space: nowrap; }
.role-card { display: flex; flex-direction: column; }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 20px; }
.card-top .icon-box { margin-bottom: 0; flex-shrink: 0; }
.card-top .pill { font-size: 10px; padding-inline: 9px; }
.check-list { list-style: none; padding: 0; margin-block: 18px; color: var(--muted); font-size: 12px; }
.check-list li { position: relative; padding-left: 21px; margin-top: 8px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.card p.role-boundary { margin-top: auto; background: var(--tint); border: 1px solid var(--border); border-radius: 8px; padding: 12px; color: var(--accent); font-size: 11px; }
.section-note { color: var(--muted); font-size: 12px; margin-top: 20px; line-height: 1.7; max-width: 1000px; }
.security-panel { background: var(--surface); border: 1px solid #e0e3e7; padding: 34px; border-radius: 16px; }
.security-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.security-grid .card { padding: 20px; border-color: #e0e3e7; border-radius: 12px; }
.security-grid h3 { font-size: 15px; line-height: 1.45; }
.security-grid .card p { font-size: 12px; }
.icon-box.small { width: 36px; height: 36px; border-radius: 8px; margin-bottom: 12px; }
.icon-box.small .icon { width: 20px; height: 20px; }
.status-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.status-card { padding: 26px; border: 1px solid var(--border); border-radius: 16px; background: #fff; }
.status-card h3 { margin-block: 18px 10px; }
.status-card > p:not(.pill) { color: var(--muted); font-size: 13px; }
.status-card p.status-detail { padding-top: 15px; margin-top: 15px; border-top: 1px solid var(--border); font-size: 12px; }
.contact-panel { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 70px; padding: 48px; border-radius: 16px; color: #fff; background: linear-gradient(115deg, #1967d2, #1557b0); }
.contact-panel .eyebrow { color: #fff; opacity: .9; }
.contact-panel h2 { font-size: clamp(28px, 3vw, 36px); }
.contact-panel > div > p:not(.eyebrow) { margin-top: 18px; max-width: 550px; line-height: 1.75; }
.button-white { margin-top: 24px; background: #fff; color: var(--primary); }
.contact-panel > div > p.contact-note { font-size: 11px; }
.contact-aside { padding: 26px; background: #ffffff12; border: 1px solid #ffffff50; border-radius: 12px; }
.contact-aside > .icon { width: 32px; height: 32px; margin-bottom: 14px; }
.contact-aside h3 { margin-bottom: 12px; }
.contact-aside p { margin-top: 12px; font-size: 13px; line-height: 1.75; }
.contact-email { overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 3px; }
.site-footer { background: var(--surface); border-top: 1px solid #e0e3e7; margin-top: 28px; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; padding-block: 40px 32px; }
.footer-main > div > p { max-width: 400px; color: var(--muted); font-size: 12px; margin-top: 16px; }
.footer-main nav { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; color: var(--muted); font-size: 12px; }
.footer-main nav a { padding-block: 5px; }
@media (hover: hover) and (pointer: fine) {
  .main-nav a:hover { background: #e8f0fe; color: var(--primary); }
  .button:hover { background: #124a96; }
  .button-secondary:hover { background: var(--surface); }
  .button-white:hover { background: #e8f0fe; }
  .footer-main nav a:hover { text-decoration: underline; text-underline-offset: 4px; color: var(--primary); }
}
@media (max-width: 1050px) {
  .main-nav a { padding-inline: 8px; font-size: 12px; }
  .brand-caption { display: none; }
  .header-inner { gap: 16px; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .card { padding: 20px; }
  .card-top { align-items: flex-start; flex-direction: column; }
  .contact-panel { gap: 32px; padding: 36px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; padding-block: 14px 6px; gap: 10px; }
  .brand img { width: 34px; height: 34px; }
  .brand strong { font-size: 17px; }
  .brand { gap: 8px; }
  .header-contact { margin-left: auto; padding-inline: 12px; min-height: 40px; font-size: 12px; }
  .header-contact .icon { display: none; }
  .main-nav { width: 100%; order: 3; justify-content: space-between; gap: 0; }
  .main-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px; font-size: 11px; }
  section[id], main[id] { scroll-margin-top: 140px; }
  .hero { padding-block: 44px 26px; }
  .hero h1 { margin-top: 22px; }
  .hero-description { font-size: 14px; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .hero-actions .button { width: min(100%, 340px); }
  .hero-principles { gap: 8px; margin-top: 24px; }
  .hero-principles .pill { font-size: 10px; }
  .section { padding-block: 26px; }
  .problem-panel { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
  .area-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .area-wide { flex-wrap: wrap; gap: 14px; }
  .area-wide > div { flex: 1; min-width: 150px; }
  .scope-label { margin-left: 0; }
  .role-grid { grid-template-columns: 1fr; gap: 16px; }
  .card-top { align-items: center; flex-direction: row; }
  .security-panel { padding: 24px; }
  .contact-panel { grid-template-columns: 1fr; padding: 28px; gap: 26px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-main > div { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .area-grid, .security-grid, .status-grid { grid-template-columns: 1fr; }
  .area-wide { display: block; }
  .area-wide .icon-box { margin-bottom: 18px; }
  .scope-label { margin-top: 16px; }
  .security-panel { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .button:active { transform: none; }
}