:root {
  --home-navy: #0b1728;
  --home-blue: #155eef;
  --home-sky: #eaf1ff;
  --home-mint: #dff5e9;
  --home-line: #d9e0e8;
}

html { scroll-behavior: smooth; }
body {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 4%, rgba(21, 94, 239, .11), transparent 26rem),
    var(--paper);
}
.topbar, main, footer { width: min(1180px, calc(100% - 48px)); }
.topbar { height: 84px; }
.topbar nav { display: flex; align-items: center; gap: 28px; }
.topbar nav a { color: var(--muted); font-size: 13px; font-weight: 650; }
.topbar nav a:hover { color: var(--ink); }
.topbar .nav-login { padding: 9px 14px; color: var(--home-blue); border: 1px solid #b8c9e8; border-radius: 999px; }

.home-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 70px;
  min-height: 650px;
  align-items: center;
  padding: 72px 0;
}
.home-hero::before {
  position: absolute;
  z-index: -1;
  top: 70px;
  right: -18vw;
  width: 700px;
  height: 520px;
  content: "";
  background:
    linear-gradient(rgba(21, 94, 239, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 94, 239, .055) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle, #000 12%, transparent 69%);
}
.hero-copy { position: relative; }
.hero-copy .eyebrow { margin-bottom: 20px; }
.hero-copy h1 {
  max-width: 780px;
  font-size: clamp(46px, 6.4vw, 78px);
  line-height: 1.06;
  letter-spacing: -.058em;
}
.hero-lead { max-width: 720px; margin: 28px 0 0; color: var(--muted); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-actions .button-link { padding: 14px 20px; }
.hero-actions .secondary { height: auto; border: 1px solid var(--home-line); background: rgba(255,255,255,.78); }

.research-card {
  padding: 28px;
  color: white;
  background: var(--home-navy);
  border-radius: 24px;
  box-shadow: 0 28px 75px rgba(11, 23, 40, .2);
}
.card-label { margin: 0 0 18px; color: #8eb4ff; font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.research-card ol { margin: 0; padding: 0; list-style: none; }
.research-card li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.13); }
.research-card li > span { color: #8eb4ff; font: 11px ui-monospace, monospace; }
.research-card strong, .research-card small { display: block; }
.research-card strong { font-size: 14px; letter-spacing: .01em; }
.research-card small { margin-top: 6px; color: #aeb9c8; font-size: 12px; line-height: 1.5; }

.about, .access { padding: 92px 0 12px; scroll-margin-top: 30px; }
.section-heading { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: end; padding-bottom: 26px; border-bottom: 1px solid var(--home-navy); }
.section-number { margin: 0 0 12px; color: var(--home-blue); font: 700 11px ui-monospace, monospace; letter-spacing: .1em; }
.section-heading h2, .member-services h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); letter-spacing: -.04em; }
.section-heading > p, .member-services > div > p:last-child { margin: 0; color: var(--muted); line-height: 1.75; }

.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--home-line); }
.principle-grid article { min-height: 245px; padding: 30px; background: rgba(255,255,255,.72); border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); }
.principle-grid article > span { display: grid; width: 45px; height: 45px; place-items: center; color: var(--home-blue); background: var(--home-sky); border-radius: 12px; font: 800 10px ui-monospace, monospace; }
.principle-grid h3 { margin: 30px 0 11px; font-size: 20px; }
.principle-grid p { margin: 0; color: var(--muted); line-height: 1.7; }

.start-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 24px 0 0; }
.start-card { display: flex; min-height: 300px; flex-direction: column; padding: 28px; border: 1px solid var(--home-line); border-radius: 18px; background: #fff; box-shadow: 0 14px 35px rgba(21, 35, 51, .055); }
.start-card.recommended { border-color: #8cadcf; box-shadow: 0 18px 45px rgba(35, 91, 148, .13); }
.start-card h3 { margin: 20px 0 10px; font-size: 23px; }
.start-card p { flex: 1; margin: 0 0 28px; color: var(--muted); line-height: 1.7; }
.start-card .button-link { text-align: center; }
.step { color: var(--home-blue); font: 800 10px ui-monospace, monospace; letter-spacing: .11em; }

.member-services { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; margin-top: 104px; padding: 48px; color: white; background: var(--home-navy); border-radius: 24px; }
.member-services .section-number { color: #8eb4ff; }
.member-services > div > p:last-child { margin-top: 20px; color: #aeb9c8; }
.service-links { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.service-links a { display: grid; grid-template-columns: 42px 1fr; gap: 4px 12px; min-height: 105px; padding: 20px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.service-links a:hover { background: rgba(255,255,255,.06); }
.service-links span { grid-row: 1 / 3; color: #8eb4ff; font: 700 10px ui-monospace, monospace; }
.service-links strong { font-size: 14px; }
.service-links small { color: #aeb9c8; font-size: 11px; }

footer { display: grid; gap: 20px; margin: 28px auto 0; padding: 30px 0 48px; color: var(--muted); }
.footer-meta { display: flex; justify-content: space-between; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.footer-meta a:hover { color: var(--home-blue); }
.filing-links { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 18px; border-top: 1px solid var(--home-line); }
.filing-badge { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 8px 13px 8px 9px; background: rgba(255,255,255,.62); border: 1px solid var(--home-line); border-radius: 10px; color: #4d5a69; font-size: 12px; line-height: 1.35; }
.filing-badge:hover { color: var(--home-blue); border-color: #aebfdb; background: white; }
.filing-badge span:last-child { display: grid; gap: 2px; }
.filing-badge small { color: #7a8694; font-size: 9px; font-weight: 700; letter-spacing: .08em; }
.filing-icon { flex: 0 0 auto; width: 30px; height: 32px; }
.icp-icon { display: grid; place-items: center; height: 30px; color: white; background: var(--home-blue); border-radius: 8px; font: 800 9px ui-monospace, monospace; letter-spacing: .05em; }
.police-icon { color: #1f5da8; padding: 1px; }

@media (max-width: 900px) {
  .home-hero { grid-template-columns: 1fr; gap: 20px; padding: 80px 0; }
  .research-card { max-width: 620px; }
  .principle-grid, .start-grid { grid-template-columns: 1fr; }
  .principle-grid article, .start-card { min-height: 0; }
  .member-services { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 640px) {
  .topbar, main, footer { width: min(100% - 28px, 1180px); }
  .topbar nav > a:not(.nav-login) { display: none; }
  .home-hero { min-height: 0; padding: 62px 0; }
  .hero-copy h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-lead { font-size: 15px; }
  .hero-actions { display: grid; }
  .hero-actions .button-link { text-align: center; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .about, .access { padding-top: 72px; }
  .member-services { margin-top: 72px; padding: 28px 22px; }
  .service-links { grid-template-columns: 1fr; }
  .footer-meta { align-items: flex-start; gap: 20px; line-height: 1.5; }
  .filing-links { display: grid; }
  .filing-badge { width: 100%; }
}