* { box-sizing: border-box; font-family: Calibri, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Roboto", sans-serif; }
:root { --brand:#006D77; --brand-soft:#EDF7F6; --brand-border:#CCE3E0; --bg:#F8FAFB; --card-bg:#FFFFFF; --text:#222; --muted:#555; --line:#E0E7EC; }
body { margin:0; padding:0; background:var(--bg); color:var(--text); }
a { color:var(--brand); }
header { background:var(--brand); color:#fff; padding:22px; text-align:center; }
header h1 { margin:0; font-size:1.6rem; }
.kicker { margin:8px 0 0; font-size:0.95rem; opacity:0.95; }
.topnav { display:flex; justify-content:center; gap:14px; flex-wrap:wrap; margin-top:10px; font-size:0.95rem; }
.topnav a { color:#fff; text-decoration:none; padding:6px 10px; border-radius:8px; opacity:0.95; }
.topnav a:hover { background: rgba(255,255,255,0.14); opacity:1; }
.topnav a.active { background: rgba(255,255,255,0.20); font-weight:700; }
.container { max-width:900px; margin:20px auto; padding:0 20px 30px; }
.card { background:var(--card-bg); border-radius:10px; padding:18px 22px; box-shadow:0 2px 6px rgba(0,0,0,0.05); border:1px solid var(--line); }
.card + .card { margin-top:14px; }
h2 { font-size:1.05rem; margin-top:18px; color:var(--brand); }
h2:first-child { margin-top:0; }
h3 { color:var(--brand); }
p, li { font-size:0.9rem; line-height:1.6; color:#333; }
ul, ol { padding-left:18px; margin-top:8px; }
.article-body ul li, .article-body ol li { margin-bottom:2px; }
.article-body ul li p, .article-body ol li p { margin:0; line-height:1.45; }
.article-body ul, .article-body ol { margin-bottom:10px; }
.muted { color:var(--muted); }
.breadcrumbs { margin:14px 0 6px; font-size:0.9rem; }
.callout { margin:16px 0; padding:14px 16px; border-radius:12px; border:1px solid var(--brand-border); background:var(--brand-soft); }
.trybox { margin:18px 0 0; padding:14px 16px; border-radius:12px; border:1px solid var(--brand-border); background:#F4F9F9; }
.btn-primary, .btn-secondary { display:inline-block; padding:10px 14px; border-radius:10px; font-weight:700; text-decoration:none; border:1px solid transparent; }
.btn-primary { background:var(--brand); color:#fff; border-color:var(--brand); }
.btn-primary:hover { filter: brightness(0.95); }
.btn-secondary { background:#fff; color:var(--brand); border-color:var(--brand); }
.btn-secondary:hover { background:#F4F9F9; }
.article-body h3 { color:var(--brand); margin:18px 0 8px; font-size:1.02rem; }
.article-body h4 { color:var(--brand); margin:16px 0 6px; font-size:0.95rem; }
.article-image { width:100%; max-width:100%; height:auto; display:block; margin:10px auto; border:1px solid var(--line); border-radius:10px; background:#fff; }
.source-note { font-size:0.82rem; color:#666; margin-top:-2px; }
.article-table { width:100%; border-collapse:collapse; margin:14px 0; font-size:0.88rem; background:#fff; }
.article-table th, .article-table td { border:1px solid var(--line); padding:10px 10px; vertical-align:top; }
.article-table th { background:var(--brand-soft); color:var(--brand); text-align:left; }
.article-meta { display:flex; gap:10px; flex-wrap:wrap; margin-top:10px; }
.pill { display:inline-block; padding:4px 10px; border-radius:999px; background:var(--brand-soft); border:1px solid var(--brand-border); color:var(--brand); font-weight:700; font-size:0.78rem; }
.meta-chip { display:inline-block; padding:4px 8px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#555; font-size:0.78rem; }
.cards { display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:12px; align-items:stretch; }
.guide-card { align-self:stretch; display:flex; flex-direction:column; padding:14px 16px; margin-top:0 !important; }
.guide-card .meta { font-size:0.8rem; color:#555; margin-top:6px; }
.guide-card > .meta:not(.cta) { display:flex; align-items:center; gap:6px; flex-wrap:nowrap; min-height:22px; }
.guide-card > .meta:not(.cta) .meta-chip { white-space:nowrap; }
.guide-card > .meta.cta { display:block; }
.guide-card h3 { margin-top:8px; margin-bottom:6px; font-size:0.98rem; line-height:1.35; height:4.05em; max-height:4.05em; display:block; overflow:hidden; }
.guide-card p.muted { margin:0 0 4px; font-size:0.84rem; line-height:1.45; height:2.9em; max-height:2.9em; display:block; overflow:hidden; }
.guide-card .cta { margin-top:auto; padding-top:4px; }
.guide-card--simulation h3 { height:auto; max-height:none; }
.guide-card--simulation p.muted { height:auto; max-height:none; overflow:visible; }
.pagination { display:flex; justify-content:center; gap:10px; margin-top:18px; flex-wrap:wrap; }
.pagination button { padding:8px 12px; border-radius:10px; border:1px solid var(--brand); background:#fff; color:var(--brand); font-weight:700; cursor:pointer; }
.pagination button.active, .pagination button:hover { background:var(--brand); color:#fff; }
.related-guides-list { list-style:none; padding-left:0; margin:10px 0 0; display:grid; gap:8px; }
.related-guides-list li { margin:0; }
.related-guides-card { display:block; padding:9px 12px; border:1px solid var(--line); border-radius:10px; background:#fff; text-decoration:none; }
.related-guides-card:hover { border-color:var(--brand-border); background:#F9FCFC; }
.related-guides-card strong { display:block; color:var(--brand); margin:0; font-size:0.9rem; line-height:1.35; }
.related-guides-card span { display:none; }
.index-subtext { margin-bottom:0; }
footer { text-align:center; font-size:0.78rem; color:#777; margin-top:18px; padding-bottom:24px; }
footer nav { margin-top:8px; font-size:0.85rem; text-align:center; }
@media (max-width:900px) { .cards { grid-template-columns:repeat(2, minmax(0, 1fr)); } }
@media (max-width:760px) { .cards { grid-template-columns:1fr; } .container { padding:0 14px 26px; } }