:root {
  --white: #ffffff;
  --bg: #fafafa;
  --surface: #f1f3f5;
  --ink: #111827;
  --ink-light: #374151;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.07);
  --border: #e5e7eb;
  --border-dark: #d1d5db;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ─────────────────────────────── */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,.05); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.logo-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.logo-name {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: .06em;
  line-height: 1.2;
}
.logo-sub {
  font-size: .6875rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .02em;
}

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .3s, opacity .3s;
}

/* ── Hero ────────────────────────────────── */
.hero {
  position: relative;
  padding: 140px 0 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--ink) 0%, #1e3a5f 100%);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero .container { position: relative; z-index: 1; }

.hero-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 48px;
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-block;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(37,99,235,.12);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-content h1 em {
  font-style: italic;
  color: #93bbfc;
}

.hero-content p {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  font-family: var(--sans);
  font-size: .8125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 5px;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
}
.btn-fill {
  background: var(--accent);
  color: var(--white);
}
.btn-fill:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn-ghost {
  color: rgba(255,255,255,.8);
  border: 1.5px solid rgba(255,255,255,.2);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,.5);
  color: var(--white);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel-card {
  padding: 22px 24px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}

.panel-tag {
  display: inline-block;
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.panel-card strong {
  display: block;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.panel-card p {
  font-size: .8125rem;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
  margin-bottom: 0;
  max-width: none;
}

.panel-regions {
  display: flex;
  gap: 8px;
}

.panel-regions span {
  flex: 1;
  text-align: center;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  padding: 10px 0;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 5px;
}

/* ── Sections ────────────────────────────── */
.section { padding: 88px 0; }

.tag {
  display: inline-block;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.tag.light { color: #93bbfc; }

.section-intro { margin-bottom: 48px; }
.section-intro.center { text-align: center; }

.section-intro h2,
.split-left h2 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  color: var(--ink);
}

/* ── About (split layout) ───────────────── */
.about { background: var(--white); border-bottom: 1px solid var(--border); }

.split {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
}

.lead {
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-style: italic;
  color: var(--accent-dark);
  line-height: 1.5;
  margin-bottom: 20px;
}

.split-right p {
  font-size: .9375rem;
  color: var(--muted);
  line-height: 1.8;
}
.split-right strong { color: var(--ink); font-weight: 600; }

/* ── Business cards (horizontal stack) ───── */
.business { background: var(--surface); }

.card-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .25s;
}
.card:hover { box-shadow: 0 6px 24px rgba(37,99,235,.08); }

.card-top {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}
.card-num {
  font-family: var(--serif);
  font-size: 1.75rem;
  color: var(--accent);
  opacity: .45;
  line-height: 1;
}
.card-top h3 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
}

.card > p {
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}
.feature {
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: 4px;
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.6;
}
.feature strong {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

/* ── Strategic Edge ──────────────────────── */
.edge { background: var(--white); }

.edge-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.edge-item {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background .2s;
}
.edge-item:hover { background: var(--accent-soft); }

.edge-icon {
  color: var(--accent);
  margin-bottom: 18px;
}

.edge-item h3 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.edge-item p {
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Vision ──────────────────────────────── */
.vision {
  padding: 72px 0;
  background: linear-gradient(160deg, var(--ink) 0%, #1e3a5f 100%);
  text-align: center;
}

.vision-wrap { max-width: 640px; }

.vision blockquote {
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.55;
  color: var(--white);
  margin: 14px 0 24px;
}
.vision-name {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #93bbfc;
}

/* ── Footer ──────────────────────────────── */
.footer {
  padding: 24px 0;
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .75rem;
  color: rgba(255,255,255,.45);
}
.footer-bar span:first-child {
  font-weight: 600;
  color: rgba(255,255,255,.8);
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 960px) {
  .hero-row { grid-template-columns: 1fr; gap: 32px; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .card-row { grid-template-columns: 1fr; }
  .edge-cols { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform .3s, opacity .3s, visibility .3s;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a { display: block; padding: 14px 0; }

  .menu-toggle { display: flex; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding-top: 110px; }

  .section { padding: 64px 0; }
  .footer-bar { flex-direction: column; text-align: center; }
}