*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #1f2933;
  background: radial-gradient(circle at top left, #1d4ed8 0, #0f172a 40%, #020617 100%);
}

a { color: #2563eb; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ABOUT SECTION (not sticky) */
.about {
  background: #ffffff;
  padding: 2.25rem 0 1.75rem;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
}

.about h1 {
  margin: 0;
  font-size: 2.05rem;
  font-weight: 850;
  color: #0f172a;
}

.tagline {
  margin: 0.45rem 0 0;
  color: #6b7280;
  font-size: 1.05rem;
}

.summary {
  margin: 1.15rem 0 0;
  color: #374151;
  font-size: 1.05rem;
}

.contact {
  margin: 1.1rem 0 0;
  color: #4b5563;
  font-size: 1rem;
}

.pill {
  display: inline-flex;
  gap: 0.55rem;
  align-items: baseline;
  padding: 0.6rem 0.95rem;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  font-weight: 650;
  color: #374151;
}

.pill-label { font-weight: 750; }

/* STICKY NAV */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
}

.nav-inner {
  display: grid;
  grid-template-columns: auto auto auto 1fr auto auto auto;
  align-items: center;
  gap: 1.6rem;
  padding: 0.9rem 0;
}

.sticky-nav a {
  font-weight: 650;
  color: #0f172a;
  padding: 0.25rem 0.15rem;
  white-space: nowrap;
}

.nav-logo {
  justify-self: center;
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 44px;
  border-radius: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  border: 1px solid #e5e7eb;
  background: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.12);
  color: #0f172a;
  user-select: none;
}

/* CONTENT CARD */
.content {
  padding: 1.6rem 0 3rem;
}

.card {
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.25);
  padding: 1.75rem 1.5rem;
  margin: 1.75rem auto 0;
}

/* PANELS */
.panel {
  padding: 1.35rem 0;
  border-bottom: 1px solid #e5e7eb;
  scroll-margin-top: 90px;
}

.panel:last-child { border-bottom: 0; }

.panel h2 {
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #0f172a;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #e5e7eb;
  position: relative;
}

.panel h2::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, #2563eb, #22c55e);
}

article { padding: 0.25rem 0; }
article + article { margin-top: 0.85rem; }

article > header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 750;
}

article > header p {
  margin: 0.25rem 0 0.6rem;
  color: #6b7280;
  font-size: 0.92rem;
}

ul { margin