:root {
  --bg: #F8FAFC;
  --bg-2: #FFFFFF;
  --bg-3: #F1F5F9;
  --border: #E2E8F0;
  --border-2: #CBD5E1;
  --text: #0F172A;
  --text-2: #334155;
  --text-3: #64748B;
  --lapis: #1D4ED8;
  --sapphire: #3B82F6;
  --sapphire-10: rgba(59,130,246,0.10);
  --jade: #10B981;
  --jade-10: rgba(16,185,129,0.12);
  --gold: #F59E0B;
  --gold-10: rgba(245,158,11,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(15,23,42,0.10);
  --font-display: 'DM Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --max-w: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(var(--max-w), calc(100% - 40px)); margin: 0 auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248,250,252,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
}
.brand img {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.nav-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-2);
  padding: 10px 15px;
  font-size: 14px;
  font-weight: 800;
  transition: all 0.25s ease;
}
.btn.primary {
  background: var(--lapis);
  border-color: var(--lapis);
  color: #fff;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--sapphire);
  box-shadow: 0 10px 28px rgba(29,78,216,0.12);
}
.hero { padding: 58px 0 36px; }
.hero-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 40px;
  align-items: center;
}
.portrait {
  width: min(320px, 100%);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 22%;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--bg-2);
}
.eyebrow {
  font-family: var(--font-mono);
  color: var(--sapphire);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  margin-bottom: 14px;
}
h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.4vw, 68px);
  line-height: 1.02;
  margin-bottom: 20px;
}
.lead {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--text-2);
  max-width: 820px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.proof-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.proof {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 15px;
}
.proof strong {
  display: block;
  color: var(--lapis);
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  margin-bottom: 7px;
}
.proof span { color: var(--text-3); font-size: 13px; line-height: 1.35; display: block; }
.section { padding: 48px 0; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--text-3);
  font-size: 17px;
  max-width: 760px;
  margin-bottom: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 100%;
}
.card h2,
.card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 10px;
}
.card p,
.card li {
  color: var(--text-2);
  font-size: 16px;
}
.card ul { display: grid; gap: 9px; padding-left: 18px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--text-3);
  background: var(--bg);
}
.cta {
  margin: 42px auto 64px;
  padding: clamp(26px, 5vw, 46px);
  border-radius: 18px;
  background: var(--text);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.05;
  margin-bottom: 10px;
}
.cta p { color: rgba(255,255,255,0.78); font-size: 17px; max-width: 680px; }
.cta .btn { background: #fff; border-color: #fff; color: var(--text); }
.impact-summary { padding-top: 22px; }
.impact-stack {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}
.impact-case {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(22px, 4vw, 34px);
  box-shadow: 0 16px 44px rgba(15,23,42,0.06);
}
.impact-case.featured {
  border-color: rgba(29,78,216,0.28);
  box-shadow: 0 20px 58px rgba(29,78,216,0.12);
}
.impact-case-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.28fr);
  gap: 18px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.impact-org {
  display: inline-flex;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lapis);
}
.impact-case h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
  max-width: 880px;
}
.impact-metric {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 16px;
  text-align: center;
}
.impact-metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  color: var(--lapis);
}
.impact-metric span {
  display: block;
  margin-top: 7px;
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.35;
}
.impact-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.impact-columns h3 {
  font-family: var(--font-display);
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--text);
}
.impact-columns p {
  color: var(--text-2);
  font-size: 16px;
}
.impact-outcome {
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid rgba(16,185,129,0.22);
  border-radius: var(--radius);
  background: var(--jade-10);
  color: var(--text-2);
  font-size: 16px;
}
.impact-outcome strong { color: var(--text); }
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
  color: var(--text-3);
  text-align: center;
  font-size: 14px;
}
@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .grid-2 { grid-template-columns: 1fr; }
  .impact-case-head,
  .impact-columns { grid-template-columns: 1fr; }
  .impact-metric { text-align: left; }
  .proof-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--max-w)); }
  .topbar-inner { align-items: flex-start; flex-direction: column; }
  .nav-actions,
  .btn { width: 100%; }
  .proof-row { grid-template-columns: 1fr 1fr; }
}