/* OB-northglyph — ice / slate / silver institutional */
:root {
  --void: #060a12;
  --void-2: #0c121c;
  --panel: #121a28;
  --silver: #c8d0dc;
  --silver-bright: #e8eef6;
  --ice: #8eb8d4;
  --ice-bright: #b9d8ec;
  --ice-deep: #4a7a96;
  --steel: #8a97ab;
  --muted: #7e8b9e;
  --line: rgba(142, 184, 212, 0.22);
  --line-soft: rgba(232, 238, 246, 0.07);
  --glow: rgba(142, 184, 212, 0.18);
  --font-display: "Instrument Serif", "Times New Roman", serif;
  --font-body: "Public Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 80% 42% at 12% -6%, rgba(142, 184, 212, 0.09), transparent 55%),
    radial-gradient(ellipse 55% 32% at 96% 18%, rgba(74, 122, 150, 0.08), transparent 50%),
    linear-gradient(180deg, var(--void) 0%, var(--void-2) 40%, var(--void) 100%);
  color: var(--silver-bright);
  line-height: 1.62;
  min-height: 100vh;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: var(--ice-bright); text-decoration: none; }
a:hover { color: #d7ecf8; }
.wrap { width: min(1120px, 92vw); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(6, 10, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--silver-bright);
}
.brand img {
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: 0 0 18px var(--glow);
}
.brand strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  display: block;
  line-height: 1.1;
}
.brand-text span {
  display: block;
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}
.site-nav {
  display: flex;
  gap: 1.1rem;
  align-items: center;
  font-size: 0.88rem;
}
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--silver-bright); }
.nav-cta {
  border: 1px solid var(--ice);
  color: var(--silver-bright) !important;
  padding: 0.4rem 0.85rem;
  font-weight: 600;
}
.nav-cta:hover { background: rgba(142, 184, 212, 0.12); }
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--silver-bright);
  padding: 0.4rem 0.75rem;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: min(90vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  opacity: 0.88;
  animation: heroDrift 34s ease-in-out infinite alternate;
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(108deg, rgba(6, 10, 18, 0.96) 0%, rgba(6, 10, 18, 0.78) 38%, rgba(6, 10, 18, 0.28) 66%, rgba(6, 10, 18, 0.72) 100%),
    linear-gradient(180deg, rgba(6, 10, 18, 0.1) 0%, rgba(6, 10, 18, 0.92) 100%);
}
.hero-inner {
  position: relative;
  padding: 5.5rem 0 3.6rem;
  max-width: 40rem;
  animation: riseIn 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero-lockup {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.hero-lockup img {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  border: 1px solid var(--line);
  box-shadow: 0 0 32px var(--glow);
}
.hero-brand {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.1rem);
  letter-spacing: -0.03em;
  color: var(--silver-bright);
  line-height: 1;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  max-width: 15ch;
  line-height: 1.08;
  margin: 0 0 1.2rem;
}
.h-line { display: block; color: var(--silver); }
.h-accent {
  display: block;
  color: var(--ice-bright);
  margin-top: 0.1em;
}
.lede {
  max-width: 44ch;
  font-size: clamp(1.02rem, 1.8vw, 1.14rem);
  color: var(--steel);
  margin-bottom: 1.75rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.72rem 1.15rem;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  font-family: inherit;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-solid {
  background: linear-gradient(160deg, var(--silver-bright), var(--ice) 55%, var(--ice-deep));
  color: #071018;
}
.btn-solid:hover { color: #04080e; }
.btn-ghost {
  border-color: var(--line);
  color: var(--silver-bright);
  background: rgba(18, 26, 40, 0.45);
}
.btn-ghost:hover {
  border-color: var(--ice-bright);
  color: var(--silver-bright);
}

.block { padding: 4.75rem 0; }
.tone-panel {
  background:
    linear-gradient(180deg, rgba(142, 184, 212, 0.05), transparent 42%),
    var(--void-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.block-head { max-width: 52rem; margin-bottom: 2.5rem; }
.kicker {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 0.75rem;
  font-weight: 600;
}
.block-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.95rem;
}
.block-head p { color: var(--muted); max-width: 58ch; }

.cap-stack { display: grid; gap: 0; }
.cap-row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.5rem;
  padding: 1.85rem 0;
  border-top: 1px solid var(--line);
  animation: riseIn 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.cap-row:nth-child(2) { animation-delay: 0.07s; }
.cap-row:nth-child(3) { animation-delay: 0.14s; }
.cap-row:last-child { border-bottom: 1px solid var(--line); }
.cap-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ice-bright);
  font-weight: 600;
  padding-top: 0.25rem;
}
.cap-body h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 0.7rem;
}
.cap-body p {
  color: var(--muted);
  max-width: 62ch;
  margin-bottom: 0.9rem;
}
.cap-body ul {
  margin-left: 1.1rem;
  color: var(--muted);
  max-width: 58ch;
}
.cap-body li { margin-bottom: 0.35rem; }

.flow-list {
  list-style: none;
  display: grid;
  gap: 0;
  counter-reset: flow;
  border-top: 1px solid var(--line);
}
.flow-list li {
  counter-increment: flow;
  padding: 1.55rem 0 1.55rem 3.6rem;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.flow-list li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ice);
  font-weight: 400;
}
.flow-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 0.45rem;
}
.flow-list p { color: var(--muted); max-width: 68ch; }

.markets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.markets-grid h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.85rem;
  color: var(--ice-bright);
}
.plain-list {
  list-style: none;
  color: var(--muted);
}
.plain-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line-soft);
}
.plain-list li:last-child { border-bottom: 1px solid var(--line-soft); }

.gov-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.gov-columns article {
  padding-top: 1rem;
  border-top: 2px solid var(--ice-deep);
}
.gov-columns h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.65rem;
}
.gov-columns p { color: var(--muted); font-size: 0.95rem; }

.about-spread {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}
.about-meta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 1rem;
}
.about-meta .addr,
.about-copy p {
  color: var(--muted);
  margin-bottom: 1rem;
  max-width: 52ch;
}
.about-meta a { display: inline-block; margin-top: 0.15rem; }

.contact-panel {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(142, 184, 212, 0.07), transparent 45%),
    transparent;
  padding: clamp(0.5rem, 2vw, 1rem) 0 0;
}
.contact-panel .tagline {
  color: var(--ice);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}
.contact-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.55rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.65rem;
}
.contact-panel .addr { color: var(--muted); margin-bottom: 0.75rem; }
.contact-note {
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 1.4rem;
  font-size: 0.95rem;
}
.contact-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.2rem 0 2.6rem;
  background: var(--void);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.footer-brand {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 7px;
  border: 1px solid var(--line);
}
.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}
.footer-brand span {
  color: var(--muted);
  font-size: 0.82rem;
  max-width: 38ch;
  display: block;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.footer-nav a { color: var(--muted); font-size: 0.9rem; }
.footer-copy { color: #5c6778; font-size: 0.8rem; max-width: 70ch; }

.legal-page { padding: 4rem 0 5rem; }
.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.legal-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.6rem;
}
.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  margin: 1.7rem 0 0.65rem;
}
.legal-page p,
.legal-page li {
  color: var(--muted);
  max-width: 68ch;
  margin-bottom: 0.75rem;
}
.legal-page ul { margin: 0 0 0.8rem 1.2rem; }

@keyframes heroDrift {
  from { transform: scale(1.03) translate3d(0, 0, 0); }
  to { transform: scale(1.09) translate3d(-1.2%, 0.8%, 0); }
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .cap-row,
  .markets-grid,
  .gov-columns,
  .about-spread {
    grid-template-columns: 1fr;
  }
  .cap-label { margin-bottom: -0.6rem; }
  .menu-btn { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 0.35rem);
    flex-direction: column;
    align-items: flex-start;
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 1rem 1.1rem;
    min-width: 12rem;
    gap: 0.85rem;
  }
  body.nav-open .site-nav { display: flex; }
  .hero { min-height: min(78vh, 680px); }
  .hero-inner { max-width: none; }
  .hero h1 { max-width: 14ch; }
  .flow-list li { padding-left: 3.2rem; }
  .hero-bg img { object-position: 80% center; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg img,
  .hero-inner,
  .cap-row { animation: none; }
}