:root {
  --ink: #1c2430; --ink-soft: #4a5568; --bg: #fff; --bg-alt: #f5f7fa;
  --brand: #0f6b4f; --brand-dark: #0a4e39; --accent: #e8f5ef;
  --warn-bg: #fff7e6; --warn-ink: #7a5200; --line: #e2e8f0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font: 17px/1.65 -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 1.25rem; }
header.site { padding: 1rem 0; border-bottom: 1px solid var(--line); }
header.site .wrap { max-width: 960px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 800; font-size: 1.2rem; color: var(--brand-dark); text-decoration: none; }
.logo span { color: var(--ink); }
nav a { color: var(--ink-soft); text-decoration: none; margin-left: 1.25rem; font-size: .95rem; }
article { padding: 3rem 0 2rem; }
h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); line-height: 1.2; letter-spacing: -.02em; margin-bottom: .75rem; }
.meta { color: var(--ink-soft); font-size: .85rem; margin-bottom: 2rem; }
h2 { font-size: 1.45rem; margin: 2.25rem 0 .75rem; letter-spacing: -.01em; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
p, ul, ol { margin-bottom: 1rem; }
ul, ol { padding-left: 1.4rem; }
li { margin-bottom: .35rem; }
a { color: var(--brand-dark); }
strong { font-weight: 700; }
table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: .95rem; }
th, td { padding: .7rem .8rem; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--bg-alt); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.box { background: var(--accent); border-radius: 12px; padding: 1.4rem 1.6rem; margin: 1.75rem 0; }
.box.warn { background: var(--warn-bg); }
.box p:last-child { margin-bottom: 0; }
.answer { background: var(--bg-alt); border-left: 4px solid var(--brand); border-radius: 0 10px 10px 0; padding: 1.1rem 1.4rem; margin-bottom: 1.75rem; font-size: 1.05rem; }
.cta { background: var(--brand); color: #fff; border-radius: 14px; padding: 2rem; text-align: center; margin: 2.5rem 0; }
.cta h2 { margin-top: 0; color: #fff; }
.cta p { opacity: .92; }
.cta a.btn { display: inline-block; background: #fff; color: var(--brand-dark); padding: .75rem 1.5rem; border-radius: 8px; text-decoration: none; font-weight: 700; margin-top: .5rem; }
footer.site { border-top: 1px solid var(--line); padding: 2rem 0; font-size: .85rem; color: var(--ink-soft); margin-top: 2rem; }
footer.site .wrap { max-width: 960px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
footer.site a { color: var(--ink-soft); }