:root {
  --ink: #111712;
  --muted: #5f6961;
  --paper: #f5f3eb;
  --panel: #fffef9;
  --line: #d9ddd2;
  --green: #9df51f;
  --green-dark: #31530a;
  --black: #0c120d;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
.site-header { width: min(1180px, calc(100% - 40px)); margin: 0 auto; min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 850; letter-spacing: -.03em; }
.brand span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--green); border: 2px solid var(--black); box-shadow: 3px 3px 0 var(--black); }
nav { display: flex; gap: 22px; font-size: 14px; font-weight: 750; }
nav a { text-decoration: none; color: #3f4941; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; }
main { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.hero { padding: 92px 0 70px; max-width: 1000px; }
.eyebrow, .label { color: var(--green-dark); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; font-weight: 900; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -.045em; margin-top: 0; }
h1 { max-width: 940px; margin-bottom: 26px; font-size: clamp(50px, 7vw, 92px); }
h2 { font-size: clamp(32px, 4vw, 54px); margin-bottom: 20px; }
h3 { font-size: 24px; }
.lede { max-width: 850px; color: #3d463f; font-size: clamp(20px, 2.2vw, 27px); line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 22px; }
.button { display: inline-flex; min-height: 52px; padding: 13px 20px; align-items: center; justify-content: center; border: 2px solid var(--black); border-radius: 13px; font-weight: 850; text-decoration: none; box-shadow: 4px 4px 0 var(--black); transition: transform .15s ease, box-shadow .15s ease; }
.button:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--black); }
.button.primary { background: var(--green); }
.button.secondary { background: var(--panel); }
.disclosure { max-width: 760px; color: var(--muted); font-size: 13px; }
.quick-answer { display: grid; grid-template-columns: .65fr 1.35fr; gap: 50px; padding: 42px; border: 2px solid var(--black); border-radius: var(--radius); background: var(--green); box-shadow: 8px 8px 0 var(--black); }
.quick-answer h2 { font-size: 34px; margin: 8px 0 0; }
.quick-answer p { margin: 0; font-size: 19px; }
.content-section { padding: 90px 0; border-bottom: 1px solid var(--line); }
.section-heading { max-width: 820px; margin-bottom: 38px; }
.cards { display: grid; gap: 16px; }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card { min-height: 270px; padding: 26px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.card .number { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: 45px; background: var(--green); border-radius: 9px; font-size: 12px; font-weight: 900; }
.card p { color: var(--muted); font-size: 15px; }
.split { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { padding: 17px 0 17px 34px; border-bottom: 1px solid var(--line); position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green-dark); font-weight: 950; }
.product-panel { display: grid; grid-template-columns: 1fr .65fr; gap: 48px; padding: 42px; color: #f4f7f3; background: var(--black); border-radius: var(--radius); }
.product-panel p { color: #bcc6bd; }
.product-actions { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; }
.product-actions .button { color: var(--black); }
.text-link { color: var(--green); font-weight: 750; }
.prose-columns { columns: 2; column-gap: 60px; }
.prose-columns p:first-child { margin-top: 0; }
.faq details { padding: 21px 0; border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-size: 20px; font-weight: 850; }
.faq details p { max-width: 820px; color: var(--muted); }
.next-reading { padding: 90px 0 120px; }
.next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.next-grid a { display: flex; flex-direction: column; gap: 10px; padding: 30px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; }
.next-grid a:hover { border-color: var(--black); }
.next-grid strong { font-size: 22px; }
.next-grid span { color: var(--muted); }
footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 45px 0 70px; display: flex; justify-content: space-between; gap: 40px; border-top: 1px solid var(--line); font-size: 14px; }
footer p { color: var(--muted); margin: 6px 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; }

.article-main { width: min(960px, calc(100% - 40px)); }
.article-header { padding: 80px 0 58px; border-bottom: 1px solid var(--line); }
.article-header h1 { font-size: clamp(48px, 7vw, 82px); }
.byline { margin-top: 26px; color: var(--muted); font-size: 14px; }
.article-body { width: min(760px, 100%); padding: 56px 0 110px; }
.article-body h2 { margin-top: 62px; font-size: 36px; }
.article-body h3 { margin-top: 42px; }
.article-body p, .article-body li { color: #303932; }
.article-body a { text-decoration-thickness: 2px; text-underline-offset: 3px; }
.article-note { margin: 0 0 54px; padding: 26px; background: var(--green); border: 2px solid var(--black); border-radius: 17px; box-shadow: 6px 6px 0 var(--black); }
.article-note p { margin-bottom: 0; color: var(--ink); }
.article-cta { margin: 55px 0; padding: 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; background: var(--black); color: white; border-radius: 18px; }
.article-cta p { margin: 6px 0 0; color: #bbc5bc; }
.article-cta .button { flex: 0 0 auto; color: var(--black); }
.checklist-box { margin: 58px 0; padding: 30px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.checklist-box h2 { margin-top: 0; }
.checklist-box label { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 650; }
.checklist-box input { width: 19px; height: 19px; margin-right: 10px; vertical-align: -3px; accent-color: var(--green-dark); }

@media (max-width: 820px) {
  .site-header { padding: 17px 0; align-items: flex-start; }
  nav { gap: 10px; flex-direction: column; align-items: flex-end; }
  .hero { padding-top: 65px; }
  .quick-answer, .split, .product-panel { grid-template-columns: 1fr; gap: 28px; }
  .cards.four { grid-template-columns: 1fr 1fr; }
  .prose-columns { columns: 1; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .brand { max-width: 170px; line-height: 1.1; }
  nav { font-size: 12px; }
  h1 { font-size: 48px; }
  .hero { padding: 52px 0; }
  .hero-actions .button { width: 100%; }
  .quick-answer { padding: 26px; box-shadow: 5px 5px 0 var(--black); }
  .content-section { padding: 66px 0; }
  .cards.four, .next-grid { grid-template-columns: 1fr; }
  .card { min-height: 220px; }
  .card .number { margin-bottom: 24px; }
  .product-panel { padding: 28px; }
  .article-main { width: min(100% - 28px, 960px); }
  .article-header { padding-top: 55px; }
  .article-header h1 { font-size: 48px; }
  .article-body h2 { font-size: 31px; }
  .article-cta { align-items: stretch; flex-direction: column; }
  footer { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }