:root {
  --site-color-primary: #0f172a;
  --site-color-accent: #2563eb;
  --site-color-background: #ffffff;
  --site-color-foreground: #0f172a;
  --site-color-muted: #475569;
  --site-color-border: #e2e8f0;
  --site-font-heading: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --site-font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --site-font-size-h1: 2.4rem;
  --site-font-size-h2: 1.7rem;
  --site-font-size-h3: 1.25rem;
  --site-font-size-h4: 1.1rem;
  --site-font-size-body-base: 1rem;
  --site-font-size-body-small: 0.9rem;
  --site-font-size-body-large: 1.1rem;
  --site-radius-default: 10px;
  --site-radius-small: 6px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--site-font-body);
  font-size: var(--site-font-size-body-base);
  color: var(--site-color-foreground);
  background: var(--site-color-background);
  line-height: 1.55;
}

.site-shell { display: flex; flex-direction: column; min-height: 100vh; }

.site-header { background: var(--site-color-primary); color: #fff; }
.site-header-inner {
  max-width: 1080px; margin: 0 auto; padding: 18px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; font-family: var(--site-font-heading); }
.site-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-nav a { color: #cbd5e1; text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover { color: #fff; }

.site-main { flex: 1; }
.site-main > * { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.site-main section { padding-top: 48px; padding-bottom: 48px; }

.site-footer { background: #f1f5f9; margin-top: 64px; }
.site-footer-inner {
  max-width: 1080px; margin: 0 auto; padding: 32px 24px;
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center;
}
.site-footer p { margin: 0; color: var(--site-color-muted); font-size: var(--site-font-size-body-small); }
.site-footer ul { list-style: none; display: flex; gap: 18px; padding: 0; margin: 0; }
.site-footer a { color: var(--site-color-muted); text-decoration: none; font-size: var(--site-font-size-body-small); }
.site-footer a:hover { color: var(--site-color-foreground); }

h1, h2, h3, h4 { font-family: var(--site-font-heading); line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: var(--site-font-size-h1); margin: 0 0 0.5em; }
h2 { font-size: var(--site-font-size-h2); margin: 0 0 0.5em; }
h3 { font-size: var(--site-font-size-h3); margin: 0 0 0.4em; }
h4 { font-size: var(--site-font-size-h4); margin: 0 0 0.4em; }
p  { margin: 0 0 1em; }
a  { color: var(--site-color-accent); }

.hero {
  background: linear-gradient(135deg, var(--site-color-primary), color-mix(in srgb, var(--site-color-primary) 70%, var(--site-color-accent)));
  color: #fff; padding: 72px 24px;
}
.hero-inner { max-width: 1080px; margin: 0 auto; }
.hero h1 { font-size: 2.8rem; }
.hero p { font-size: 1.15rem; color: #e2e8f0; max-width: 60ch; }
.hero-cta { display: inline-block; margin-top: 18px; padding: 12px 22px; background: #fff; color: var(--site-color-primary); text-decoration: none; border-radius: var(--site-radius-small); font-weight: 600; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { padding: 22px; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-default); background: #fff; }
.card code { background: #f1f5f9; padding: 1px 6px; border-radius: 4px; font-size: 0.85em; }

.hm-form { display: flex; flex-direction: column; gap: 14px; max-width: 640px; padding: 24px; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-default); background: #fff; position: relative; }
.hm-form-header h3 { margin-bottom: 4px; }
.hm-form-header p { color: var(--site-color-muted); margin: 0; font-size: 0.95rem; }
.hm-form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .hm-form-row { grid-template-columns: 1fr; } }
.hm-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--site-color-muted); }
.hm-form input, .hm-form textarea, .hm-form select {
  font: inherit; padding: 10px 12px; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-small); background: #fff; color: var(--site-color-foreground);
}
.hm-form input:focus, .hm-form textarea:focus, .hm-form select:focus { outline: 2px solid var(--site-color-accent); outline-offset: 1px; }
.hm-form button[type="submit"] {
  align-self: flex-start; padding: 10px 18px; background: var(--site-color-primary); color: #fff;
  border: 0; border-radius: var(--site-radius-small); font-weight: 600; cursor: pointer;
}
.hm-form button[type="submit"]:disabled { opacity: 0.6; cursor: not-allowed; }
.hm-form-error { color: #b91c1c; font-size: 0.9rem; margin: 0; }
.hm-form-success { padding: 22px; border-radius: var(--site-radius-default); background: #ecfdf5; border: 1px solid #6ee7b7; color: #065f46; max-width: 640px; }
.hm-form-success h3 { margin-top: 0; }

.hm-eligibility, .hm-address-checker, .hm-news-list {
  padding: 24px; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-default); background: #f8fafc;
}
.hm-zip-grid { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
.hm-zip-grid li { padding: 6px 10px; background: #fff; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-small); text-align: center; font-family: ui-monospace, monospace; font-size: 0.85rem; }
.hm-empty { color: var(--site-color-muted); margin: 0; font-style: italic; }
.hm-address-checker form { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; margin-top: 8px; }
.hm-address-checker label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; color: var(--site-color-muted); }
.hm-address-checker input { padding: 9px 12px; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-small); font: inherit; }
.hm-address-checker button { padding: 10px 18px; background: var(--site-color-primary); color: #fff; border: 0; border-radius: var(--site-radius-small); font-weight: 600; cursor: pointer; }
.hm-address-result { margin-top: 12px; padding: 10px 14px; background: #fff; border: 1px solid var(--site-color-border); border-radius: var(--site-radius-small); }
.hm-news-list ul { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 14px; }
.hm-news-list li { padding-bottom: 12px; border-bottom: 1px solid var(--site-color-border); }
.hm-news-list li:last-child { border-bottom: 0; }
.hm-news-list time { display: block; font-size: 0.8rem; color: var(--site-color-muted); }
.hm-news-list a { font-weight: 600; }
.hm-news-list p { margin: 4px 0 0; color: var(--site-color-muted); }
.hm-module-missing { padding: 12px; border: 1px dashed #f87171; background: #fff1f2; color: #b91c1c; border-radius: var(--site-radius-small); font-size: 0.85rem; }