:root {
  --green: #0f2418;
  --green2: #1a3a24;
  --accent: #2d7a3a;
  --yellow: #facc15;
  --wa: #25d366;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  line-height: 1.7;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* top bar */
.topbar { background: var(--green); color: #fff; font-size: 12px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 8px 24px; }
.topbar a { color: #fff; }
.topbar .links { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.topbar .abn { color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .1em; font-size: 10px; }
@media (max-width: 768px) { .topbar { display: none; } }

/* header */
.site-header { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 2px solid #f3f4f6; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 24px; }
.logo img { height: 64px; width: auto; object-fit: contain; }
.nav { display: flex; gap: 26px; font-weight: 600; font-size: 14px; color: #4b5563; }
.nav a:hover { color: var(--accent); }
.header-cta { display: flex; gap: 8px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 800; padding: 12px 20px; font-size: 14px; border: 0; cursor: pointer; transition: .2s; }
.btn-yellow { background: var(--yellow); color: #111; } .btn-yellow:hover { background: #fde047; }
.btn-green { background: var(--accent); color: #fff; } .btn-green:hover { background: #1e5f2a; }
.btn-wa { background: var(--wa); color: #fff; } .btn-wa:hover { background: #1fba59; }
.btn-outline { border: 2px solid #1f2937; color: #1f2937; background: #fff; } .btn-outline:hover { background: #1f2937; color: #fff; }
@media (max-width: 980px) { .nav { display: none; } .header-cta { display: none; } }

/* breadcrumb */
.crumb { font-size: 13px; color: var(--muted); padding: 18px 0; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--accent); }

/* hero */
.article-hero { background: var(--green); color: #fff; padding: 50px 0; }
.eyebrow { color: var(--yellow); font-weight: 800; text-transform: uppercase; letter-spacing: .15em; font-size: 12px; margin-bottom: 12px; }
.article-hero h1 { font-size: 34px; line-height: 1.15; font-weight: 900; max-width: 820px; }
.article-hero .meta { color: rgba(255,255,255,.6); font-size: 13px; margin-top: 14px; }

/* article body */
.article { padding: 48px 0 8px; }
.article .wrap { max-width: 760px; }
.article h2 { font-size: 25px; font-weight: 800; margin: 36px 0 12px; color: var(--green); }
.article h3 { font-size: 18px; font-weight: 800; margin: 22px 0 8px; color: #111827; }
.article p { margin: 0 0 16px; color: #374151; }
.article ul { margin: 0 0 16px 0; padding-left: 22px; }
.article li { margin: 7px 0; color: #374151; }
.article .lead { font-size: 19px; color: #111827; font-weight: 500; }
.article a { font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

/* cta box */
.cta-box { background: var(--green2); color: #fff; padding: 28px; margin: 32px 0; }
.cta-box h3 { color: #fff; margin: 0 0 8px; font-size: 21px; }
.cta-box p { color: rgba(255,255,255,.7); margin: 0 0 16px; }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* faq */
.faq { background: #f9fafb; padding: 44px 0; margin-top: 36px; }
.faq .wrap { max-width: 760px; }
.faq h2 { font-size: 25px; font-weight: 800; color: var(--green); margin-bottom: 18px; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { font-weight: 700; cursor: pointer; list-style: none; color: #111827; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-weight: 800; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin-top: 10px; color: #4b5563; }

/* related */
.related { padding: 44px 0; }
.related h2 { font-size: 22px; font-weight: 800; color: var(--green); margin-bottom: 18px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { border: 2px solid #eef0f2; padding: 20px; transition: .2s; }
.card:hover { border-color: var(--accent); }
.card a { font-weight: 800; color: var(--green); text-decoration: none; }
.card span { display: block; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }

/* footer */
.site-footer { background: #0a1a0f; color: #fff; padding: 50px 0 30px; margin-bottom: 64px; }
.site-footer .grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: var(--yellow); text-transform: uppercase; font-size: 12px; letter-spacing: .1em; margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li { margin: 8px 0; }
.site-footer a { color: rgba(255,255,255,.55); }
.site-footer a:hover { color: #fff; }
.site-footer .muted { color: rgba(255,255,255,.4); font-size: 14px; }
.site-footer .brand { font-weight: 900; font-size: 20px; color: #fff; margin-bottom: 8px; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); margin-top: 30px; padding-top: 20px; color: rgba(255,255,255,.3); font-size: 12px; }
@media (max-width: 820px) { .site-footer .grid { grid-template-columns: 1fr; } }

/* mobile sticky bar */
.mobilebar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 50; display: none; grid-template-columns: repeat(3, 1fr); background: var(--green); border-top: 2px solid var(--yellow); }
.mobilebar a { padding: 13px; text-align: center; font-weight: 800; font-size: 13px; color: #fff; }
.mobilebar .wa { background: var(--wa); }
.mobilebar .q { background: var(--yellow); color: #111; }
@media (max-width: 980px) { .mobilebar { display: grid; } }

/* blog index */
.bloglist { padding: 48px 0 80px; }
.bloglist .cards { grid-template-columns: repeat(3, 1fr); }
.post-card { border: 2px solid #eef0f2; display: flex; flex-direction: column; transition: .2s; }
.post-card:hover { border-color: var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,.06); }
.post-card .pc-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.post-card .tag { font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; font-weight: 800; margin-bottom: 8px; }
.post-card h3 { font-size: 18px; color: var(--green); font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.post-card p { color: var(--muted); font-size: 14px; margin-bottom: 16px; flex: 1; }
.post-card .read { font-weight: 800; color: var(--accent); font-size: 14px; }