:root {
  --blue: #3B8DE8;
  --blue-deep: #0F2A47;
  --blue-pale: #EAF3FE;
  --ink: #10202F;
  --ink-soft: #5A6B7D;
  --white: #FFFFFF;
  --line: #DCE7F3;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Topbar (shared) ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; }
.brand-logo {
  height: 46px;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(59,141,232,0.25));
  transition: transform 0.2s ease;
}
.brand:hover .brand-logo { transform: scale(1.04); }
.brand-fallback { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--blue-deep); }
.topbar-nav { display: flex; gap: 28px; flex: 1; justify-content: center; }
.topbar-nav a { font-size: 0.94rem; font-weight: 500; color: var(--ink-soft); transition: color 0.2s ease; }
.topbar-nav a:hover, .topbar-nav a.active { color: var(--blue-deep); }
.topbar-cta {
  background: var(--blue-deep);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s ease;
}
.topbar-cta:hover { background: var(--blue); }

/* ---------- About hero ---------- */
.about-hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 88px 32px 64px;
  text-align: center;
}
.about-eyebrow {
  font-size: 0.9rem;
  color: var(--blue);
  font-weight: 600;
  margin: 0 0 18px;
}
.about-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.15;
  font-weight: 700;
  color: var(--blue-deep);
  margin: 0 0 22px;
}
.about-lead {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 auto;
}

/* ---------- Story ---------- */
.story { max-width: 1100px; margin: 0 auto; padding: 64px 32px 96px; }
.story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.story-kicker { color: var(--blue); font-weight: 600; font-size: 0.88rem; margin: 0 0 12px; }
.story-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  color: var(--blue-deep);
  margin: 0 0 18px;
  font-weight: 700;
}
.story-text p {
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 1rem;
  margin: 0 0 16px;
}
.story-visual svg { width: 100%; height: auto; }

/* ---------- What we do ---------- */
.what { max-width: 1100px; margin: 0 auto; padding: 80px 32px; text-align: center; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--blue-deep);
  margin: 0 0 18px;
  font-weight: 600;
}
.what-lead {
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 auto 52px;
  font-size: 1rem;
  line-height: 1.6;
}
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  text-align: left;
}
.what-item {
  border-top: 2px solid var(--blue);
  padding-top: 18px;
}
.what-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue-deep);
  margin: 0 0 10px;
  font-weight: 600;
}
.what-item p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.55; margin: 0; }

/* ---------- Values ---------- */
.values { background: var(--blue-deep); padding: 96px 32px; }
.values-title { color: var(--white); }
.values-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 28px 24px;
}
.value-mark {
  display: block;
  font-family: var(--font-display);
  color: var(--blue);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.value-card h3 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.05rem;
  margin: 0 0 10px;
  font-weight: 600;
}
.value-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.93rem;
  line-height: 1.55;
  margin: 0;
}

/* ---------- CTA ---------- */
.about-cta {
  background: var(--blue-pale);
  text-align: center;
  padding: 96px 32px;
}
.about-cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  color: var(--blue-deep);
  margin: 0 0 14px;
  font-weight: 700;
}
.about-cta-sub { color: var(--ink-soft); margin: 0 0 32px; font-size: 1.02rem; }

.btn-primary {
  background: var(--blue-deep);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.98rem;
  display: inline-block;
  transition: transform 0.15s ease, background 0.2s ease;
}
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); }
.btn-large { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- Footer (shared) ---------- */
.footer { border-top: 1px solid var(--line); padding: 56px 32px 28px; }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}
.footer-brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--blue-deep); }
.footer-tagline { color: var(--ink-soft); font-size: 0.9rem; margin: 10px 0 0; max-width: 30ch; }
.footer-links, .footer-legal { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-legal a { color: var(--ink-soft); font-size: 0.92rem; transition: color 0.2s ease; }
.footer-links a:hover, .footer-legal a:hover { color: var(--blue-deep); }
.footer-copy {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.82rem;
  text-align: center;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .topbar-nav { display: none; }
  .story-grid { grid-template-columns: 1fr; }
  .story-visual { order: -1; max-width: 260px; margin: 0 auto; }
  .what-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}