/* Basic reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #111; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, 92%); margin-inline: auto; }

.site-header { position: sticky; top: 0; background: #fff; border-bottom: 1px solid #eee; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 0; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: .02em; }
.brand img { width: 40px; height: 40px; }
.nav a { margin-left: 1rem; opacity: .85; }
.nav a:hover { opacity: 1; }
.nav .donate { font-weight: 700; }

.btn { display: inline-block; padding: .65rem 1rem; border-radius: 999px; border: 1px solid #111; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: #111; color: #fff; }
.btn.secondary { background: #f2f2f2; }
.btn.large { padding: .9rem 1.2rem; font-size: 1.05rem; }

.section { padding: 4rem 0; }
.section.muted { background: #fafafa; }
.section.highlight { background: #f6faff; }
.hero { background: #111; color: #fff; padding: 6rem 0; }
.hero .lead { opacity: .9; max-width: 60ch; }
.hero .cta { display: flex; gap: .8rem; margin-top: 1rem; }
.hero-inner { display: grid; gap: 1rem; }
.two-col { display: grid; gap: 2rem; grid-template-columns: 1.6fr 1fr; align-items: start; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card { background: #fff; border: 1px solid #eee; border-radius: 16px; padding: 1.25rem; box-shadow: 0 1px 0 rgba(0,0,0,.03); }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 1.4rem; position: relative; margin: .4rem 0; }
.checklist li:before { content: '✓'; position: absolute; left: 0; top: 0; }

.steps { counter-reset: s; padding-left: 1.2rem; }
.steps li { margin: .5rem 0; }
.steps li::marker { font-weight: 700; }

.form { display: grid; gap: .8rem; max-width: 680px; }
.form label { display: grid; gap: .4rem; font-weight: 600; }
.form input, .form textarea, .form select { padding: .7rem .8rem; border: 1px solid #ddd; border-radius: 12px; font: inherit; }
.hidden { display: none; }

.site-footer { border-top: 1px solid #eee; background: #fff; padding: 2rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-inner nav a { margin-left: 1rem; opacity: .75; }
.footer-inner nav a:hover { opacity: 1; }

h1 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 .5rem; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 0 0 .6rem; }
h3 { font-size: 1.2rem; margin: 0 0 .4rem; }
.lead { font-size: 1.15rem; }

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}