:root {
  --ink: #071321;
  --navy: #0b1d33;
  --navy-2: #112b49;
  --blue: #1d73d4;
  --teal: #21b5a6;
  --steel: #596678;
  --muted: #eef3f7;
  --line: rgba(7, 19, 33, 0.12);
  --white: #fff;
  --shadow: 0 24px 72px rgba(7, 19, 33, 0.13);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 19, 33, 0.94);
  color: var(--white);
  backdrop-filter: blur(18px);
}
.site-header.is-scrolled { box-shadow: 0 12px 34px rgba(7, 19, 33, 0.22); }
.brand { display: flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark { display: grid; width: 42px; height: 42px; place-items: center; border-radius: var(--radius); background: linear-gradient(135deg, var(--blue), var(--teal)); font-weight: 800; }
.brand strong, .brand small { display: block; }
.brand small { color: rgba(255, 255, 255, 0.66); font-size: 0.76rem; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 1.7vw, 24px); color: rgba(255, 255, 255, 0.76); font-size: 0.9rem; font-weight: 700; }
.site-nav a { padding: 10px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a:focus, .site-nav a[aria-current="page"] { color: var(--white); border-bottom-color: var(--teal); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: var(--radius); background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--white); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
  padding: clamp(78px, 10vw, 142px) clamp(18px, 5vw, 76px);
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(7, 19, 33, 0.98), rgba(17, 43, 73, 0.93)),
    radial-gradient(circle at 86% 20%, rgba(33, 181, 166, 0.22), transparent 35%),
    var(--navy);
}
.hero-copy, .section, .page-hero, .cta-band, .note-band, .site-footer { max-width: 1180px; margin: 0 auto; }
.page-hero { padding: clamp(74px, 10vw, 132px) clamp(18px, 5vw, 76px); }
.section { padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 76px); }
.muted { max-width: none; background: var(--muted); }
.muted > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.eyebrow { margin: 0 0 14px; color: var(--teal); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 980px; margin-bottom: 22px; font-size: clamp(2.45rem, 5.6vw, 5.2rem); line-height: 0.99; letter-spacing: 0; }
h2 { margin-bottom: 18px; font-size: clamp(1.95rem, 3.6vw, 3.35rem); line-height: 1.06; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 1.08rem; line-height: 1.25; }
.lead { max-width: 830px; color: rgba(255, 255, 255, 0.8); font-size: clamp(1.06rem, 2vw, 1.25rem); }
.page-hero .lead { color: var(--steel); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 13px 18px; border: 1px solid transparent; border-radius: var(--radius); cursor: pointer; font-weight: 800; text-align: center; }
.button.primary { color: var(--white); background: var(--blue); box-shadow: 0 14px 32px rgba(29, 115, 212, 0.26); }
.button.secondary { color: var(--white); border-color: rgba(255, 255, 255, 0.23); background: rgba(255, 255, 255, 0.08); }
.button.subtle { color: var(--navy); border-color: var(--line); background: var(--white); }
.button.full { width: 100%; }

.system-panel, .report-visual, .contact-card {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}
.system-panel { padding: 24px; }
.panel-bar { display: flex; gap: 8px; margin-bottom: 22px; }
.panel-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.32); }
.signal-card { padding: 18px; margin-bottom: 14px; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: var(--radius); background: rgba(255, 255, 255, 0.07); }
.signal-card.active { border-left: 4px solid var(--teal); }
.signal-card span, .card-number { display: block; margin-bottom: 12px; color: var(--blue); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; }
.signal-card strong { display: block; margin-bottom: 6px; color: var(--white); }
.signal-card p, .status-line { color: rgba(255, 255, 255, 0.72); }
.status-line { display: flex; gap: 10px; align-items: center; font-weight: 700; }
.status-line span { width: 10px; height: 10px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 7px rgba(33, 181, 166, 0.12); }

.intro-band, .split, .evidence-layout, .contact-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.72fr); gap: clamp(28px, 5vw, 74px); align-items: center; }
.intro-band p:last-child, .split p:last-child, .evidence-layout p, .contact-card p { color: var(--steel); font-size: 1.05rem; }
.section-heading { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.section-heading p { color: var(--steel); }

.card-grid { display: grid; gap: 16px; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-card, .service-card {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 34px rgba(7, 19, 33, 0.05);
}
.feature-card p, .service-card p { color: var(--steel); }
.feature-card a { color: var(--blue); font-weight: 800; }
.service-card.wide { grid-column: 1 / -1; min-height: auto; background: var(--navy); color: var(--white); }
.service-card.wide p { color: rgba(255, 255, 255, 0.74); }

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list span { padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--navy); background: var(--white); font-weight: 800; }
.cta-band, .note-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: clamp(28px, 4vw, 54px) auto;
  padding: 28px clamp(18px, 5vw, 42px);
  border-radius: var(--radius);
  background: var(--navy);
  color: var(--white);
}
.cta-band h2 { margin-bottom: 0; color: var(--white); font-size: clamp(1.5rem, 2.6vw, 2.3rem); }
.note-band { align-items: flex-start; background: #10243d; }
.note-band span { color: rgba(255, 255, 255, 0.76); }

.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.process-grid article { min-height: 250px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.process-grid span { display: grid; width: 42px; height: 42px; margin-bottom: 28px; place-items: center; border-radius: var(--radius); color: var(--white); background: var(--navy); font-weight: 800; }
.process-grid p { color: var(--steel); }

.report-visual { min-height: 390px; padding: 28px; background: var(--white); border-color: var(--line); }
.report-visual .panel-bar span { background: var(--line); }
.report-line { height: 12px; margin-bottom: 14px; border-radius: 99px; background: #cbd5e1; }
.report-line.strong { width: 72%; height: 18px; background: var(--navy); }
.report-line.short { width: 48%; }
.matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 42px; }
.matrix span { min-height: 58px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(29, 115, 212, 0.12), rgba(33, 181, 166, 0.08)); }
.deliverable-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.deliverable-list span { padding: 15px 16px; border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--radius); background: var(--white); color: var(--steel); font-weight: 800; }
.deliverable-list.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.contact-card { padding: 26px; border-color: var(--line); background: var(--muted); }
.contact-card .button + .button { margin-top: 12px; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 76px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}
.site-footer div { display: grid; gap: 6px; max-width: 680px; }
.site-footer strong { color: var(--white); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; align-content: center; font-weight: 800; }
.site-footer a { color: var(--teal); }

@media (max-width: 1080px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: var(--ink);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; }
  .nav-toggle { display: block; }
  .hero, .intro-band, .split, .evidence-layout, .contact-layout { grid-template-columns: 1fr; }
  .card-grid.three, .process-grid, .deliverable-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .site-header { padding: 14px 16px; }
  .brand small { display: none; }
  .hero, .section, .page-hero { padding-left: 16px; padding-right: 16px; }
  h1 { font-size: 2.45rem; }
  h2 { font-size: 1.95rem; }
  .hero-actions, .hero-actions .button, .cta-band .button { width: 100%; }
  .card-grid.three, .card-grid.two, .process-grid, .deliverable-list, .deliverable-list.compact { grid-template-columns: 1fr; }
  .cta-band, .note-band, .site-footer { flex-direction: column; align-items: stretch; }
  .system-panel { padding: 18px; }
}