:root {
  --green-light: #1fd67d;
  --green-mid: #0fad6b;
  --green-dark: #057a5c;
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #14231c;
  --text-muted: #5c6b63;
  --border: #e2ebe6;
  --radius: 16px;
  --shadow: 0 12px 40px rgba(5, 122, 92, 0.08);
  --max-width: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--green-mid);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  padding: 2.5rem 0 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

.brand-mark svg {
  width: 24px;
  height: 24px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.card h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1rem;
}

.card p,
.card li {
  color: var(--text-muted);
}

.card ul,
.card ol {
  margin: 0;
  padding-left: 1.25rem;
}

.card li + li {
  margin-top: 0.5rem;
}

.faq-item + .faq-item {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.faq-item strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.contact-box {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.btn:hover {
  color: #fff;
  filter: brightness(1.05);
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  letter-spacing: -0.03em;
}

.legal-page .updated {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.legal-page section + section {
  margin-top: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1411;
    --surface: #15201b;
    --text: #edf5f0;
    --text-muted: #9aada3;
    --border: #24352c;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }
}