:root {
  --green: #0e9f6e;
  --green-dark: #0b7f58;
  --gold: #c9a227;
  --ink: #0f172a;
  --gray: #64748b;
  --bg: #f8fafc;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"; color: var(--ink); background: var(--bg); }
a { color: var(--green-dark); text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, 92vw); margin: 0 auto; }
.btn { display: inline-block; padding: 12px 20px; border-radius: 999px; font-weight: 700; border: 2px solid transparent; transition: transform .05s ease, box-shadow .2s ease; cursor: pointer; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #fff; box-shadow: 0 12px 30px rgba(14,159,110,.25); }
.btn-outline { border-color: var(--green); color: var(--green-dark); background: #fff; }
header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid #e2e8f0; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: .2px; }
.brand-logo { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
nav a { font-weight: 600; color: var(--ink); }
.hero { position: relative; padding: 80px 0 56px; overflow: hidden; background: linear-gradient(180deg, #ffffff 0%, #f5fbf8 100%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 36px; }
.kicker { color: var(--green-dark); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; }
h1 { font-size: clamp(28px, 5vw, 48px); line-height: 1.08; margin: 10px 0 12px; }
.subtitle { font-size: 18px; color: var(--gray); max-width: 60ch; }
.cta-row { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-card { background: var(--card); border: 1px solid #e2e8f0; border-radius: 18px; padding: 22px; box-shadow: 0 20px 50px rgba(2,6,23,.06); }
.stat { display: grid; grid-template-columns: 56px 1fr; gap: 12px; align-items: center; margin-bottom: 12px; }
.stat b { font-size: 26px; color: var(--green-dark); }
.dot { width: 56px; height: 56px; border-radius: 14px; background: radial-gradient(circle at 35% 25%, #fff, #e8fff6); border: 1px solid #def7ec; display: grid; place-items: center; font-weight: 900; color: var(--green-dark); }
section { padding: 64px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid #e2e8f0; border-radius: 18px; padding: 22px; box-shadow: 0 12px 30px rgba(2,6,23,.05); }
.card h3 { margin: 0 0 6px; }
.chip { display: inline-block; font-size: 12px; padding: 4px 10px; border: 1px solid #e2e8f0; border-radius: 999px; color: var(--green-dark); background: #f6fffb; }
.impact { background: linear-gradient(180deg, #f5fbf8, #ffffff); border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.impact .kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; text-align: center; }
.kpi .box { background: var(--card); border: 1px solid #e2e8f0; border-radius: 18px; padding: 20px; }
.kpi b { font-size: 30px; color: var(--green-dark); }
.donate { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; }
.donate .panel { background: var(--card); border: 1px solid #e2e8f0; border-radius: 18px; padding: 22px; }
.donate .panel label { display: block; font-weight: 600; margin: 10px 0 6px; }
.donate .panel input, .donate .panel select, .donate .panel textarea { width: 100%; padding: 12px; border-radius: 12px; border: 1px solid #cbd5e1; }
footer { background: #0b1220; color: #e2e8f0; padding: 36px 0; margin-top: 24px; }
footer a { color: #f0fdf4; text-decoration: underline; }
@media (max-width: 900px) {
  .hero-grid, .donate { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .impact .kpi { grid-template-columns: repeat(2, 1fr); }
  .nav { gap: 10px; flex-wrap: wrap; }
}