/* QuickWA Blog — shared stylesheet. Matches the landing page design system. */
:root{
  --g1:#16a35a;--g2:#22c55e;--g3:#4ade80;--ink:#08130e;--ink2:#0c1f17;
  --muted:#5c6f66;--bg:#f7faf8;--card:#fff;--line:#e8f0eb;
  --ring:0 1px 2px rgba(8,19,14,.04),0 12px 28px -12px rgba(16,80,52,.18);
  --ring-lg:0 28px 80px -30px rgba(16,80,52,.34);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.brand{font-family:'Plus Jakarta Sans',sans-serif;letter-spacing:-.02em;line-height:1.14}
a{text-decoration:none;color:var(--g1)}
a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
img{max-width:100%}

/* nav (same as landing) */
nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:13px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--g1),var(--g3));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 6px 16px -6px rgba(22,163,90,.6)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:8px 14px;border-radius:10px;font-weight:500;font-size:14.5px;color:var(--ink2)}
.nav-links a:hover{background:rgba(22,163,90,.07);color:var(--g1);text-decoration:none}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;border:none;transition:.2s;font-family:'Plus Jakarta Sans'}
.btn:hover{text-decoration:none}
.btn-pri{background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;box-shadow:0 10px 24px -8px rgba(22,163,90,.55)}
.btn-pri:hover{transform:translateY(-2px)}
.btn-gho{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:14px}
.login{font-weight:600;font-size:14.5px;padding:9px 12px;color:var(--ink2)}
@media(max-width:820px){.nav-links{display:none}}

/* breadcrumb */
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--g1)}
.crumb span{margin:0 7px;opacity:.5}

/* post hero */
.post{padding:110px 0 40px}
.post-head{max-width:760px;margin:0 auto}
.cat-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;background:rgba(22,163,90,.09);color:var(--g1);font-weight:700;font-size:12.5px;letter-spacing:.03em;text-transform:uppercase;border:1px solid rgba(22,163,90,.18)}
.post h1{font-size:clamp(30px,4.6vw,46px);font-weight:800;margin:18px 0 0}
.post-sub{font-size:19px;color:var(--muted);margin-top:18px;line-height:1.55}
.post-meta{display:flex;align-items:center;gap:14px;margin-top:22px;padding-bottom:26px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);flex-wrap:wrap}
.post-meta .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--g1),var(--g3));display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px}
.post-meta b{color:var(--ink)}
.dotsep{width:3px;height:3px;border-radius:50%;background:#c3d2ca;display:inline-block}

/* prose */
.prose{max-width:760px;margin:0 auto;font-size:17.5px;color:#243b31}
.prose h2{font-size:27px;font-weight:800;margin:44px 0 14px;color:var(--ink)}
.prose h3{font-size:21px;font-weight:700;margin:30px 0 10px;color:var(--ink2)}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px}
.prose li{margin-bottom:9px}
.prose ul li::marker{color:var(--g2)}
.prose strong{color:var(--ink)}
.prose a{color:var(--g1);font-weight:600;text-decoration:underline;text-decoration-color:rgba(22,163,90,.35);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--g1)}
.prose blockquote{margin:24px 0;padding:16px 22px;border-left:4px solid var(--g2);background:rgba(34,197,94,.06);border-radius:0 12px 12px 0;color:var(--ink2);font-size:17px}
.prose blockquote p:last-child{margin-bottom:0}
.lead{font-size:19px;color:var(--ink2)}
.prose img{border-radius:14px;border:1px solid var(--line);margin:22px 0}
.prose hr{border:none;border-top:1px solid var(--line);margin:36px 0}

/* callout / key takeaway box (great for GEO answer blocks) */
.callout{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--g2);border-radius:14px;padding:20px 22px;margin:26px 0;box-shadow:var(--ring)}
.callout .k{font-family:'Plus Jakarta Sans';font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--g1);margin-bottom:8px;display:flex;align-items:center;gap:7px}
.callout p:last-child{margin-bottom:0}

/* tables */
.tbl-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
th{text-align:left;background:#f1f7f3;color:var(--ink2);font-weight:700;padding:13px 16px;border-bottom:1px solid var(--line);font-family:'Plus Jakarta Sans'}
td{padding:13px 16px;border-bottom:1px solid var(--line);color:#33493e}
tr:last-child td{border-bottom:none}

/* inline CTA */
.cta-inline{margin:40px auto;max-width:760px;background:linear-gradient(135deg,#0c1f17,#0a2a1c);color:#fff;border-radius:20px;padding:34px 30px;text-align:center;box-shadow:var(--ring-lg)}
.cta-inline h3{color:#fff;font-size:24px;margin-bottom:8px}
.cta-inline p{color:#a9c7b8;margin:0 auto 20px;max-width:480px}
.cta-inline .btn-gho{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.2)}

/* FAQ */
.post-faq{max-width:760px;margin:46px auto 0}
.post-faq h2{font-size:27px;font-weight:800;margin-bottom:18px;color:var(--ink)}
.qa{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--ring);overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:16.5px;font-family:'Plus Jakarta Sans';display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink2)}
.qa summary::-webkit-details-marker{display:none}
.qa summary .ar{transition:.3s;color:var(--g1);font-size:22px;flex:none;line-height:1}
.qa[open] summary .ar{transform:rotate(45deg)}
.qa .ans{padding:0 22px 18px;color:var(--muted);font-size:15.5px;line-height:1.65}

/* related posts */
.related{max-width:1180px;margin:64px auto 0;padding:0 24px}
.related h2{font-size:24px;font-weight:800;margin-bottom:20px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--ring);transition:.25s;color:inherit}
.rel-card:hover{transform:translateY(-5px);box-shadow:var(--ring-lg);border-color:#bfe6d0;text-decoration:none}
.rel-card .rc-cat{font-size:12px;font-weight:700;color:var(--g1);text-transform:uppercase;letter-spacing:.04em}
.rel-card h3{font-size:17px;margin:9px 0 6px;color:var(--ink)}
.rel-card p{font-size:14px;color:var(--muted)}
@media(max-width:820px){.rel-grid{grid-template-columns:1fr}}

/* ===== blog index ===== */
.idx-hero{padding:120px 0 30px;text-align:center}
.idx-hero h1{font-size:clamp(34px,5vw,52px);font-weight:800}
.grad-text{background:linear-gradient(120deg,var(--g1),var(--g2) 60%,var(--g3));-webkit-background-clip:text;background-clip:text;color:transparent}
.idx-hero p{font-size:19px;color:var(--muted);max-width:600px;margin:16px auto 0}
.idx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:40px 0 30px}
.idx-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--ring);transition:.25s;color:inherit}
.idx-card:hover{transform:translateY(-6px);box-shadow:var(--ring-lg);border-color:#bfe6d0;text-decoration:none}
.idx-thumb{height:132px;background:linear-gradient(135deg,var(--g1),var(--ink2));display:grid;place-items:center;font-size:44px;position:relative;overflow:hidden}
.idx-thumb::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(74,222,128,.4),transparent 70%);top:-60px;right:-40px}
.idx-body{padding:22px;flex:1;display:flex;flex-direction:column}
.idx-body .rc-cat{font-size:11.5px;font-weight:700;color:var(--g1);text-transform:uppercase;letter-spacing:.04em}
.idx-body h2{font-size:18.5px;margin:9px 0 8px;color:var(--ink);line-height:1.25}
.idx-body p{font-size:14.3px;color:var(--muted);flex:1}
.idx-body .rd{margin-top:14px;font-weight:700;font-size:13.5px;color:var(--g1)}
@media(max-width:900px){.idx-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.idx-grid{grid-template-columns:1fr}}

/* footer (same as landing) */
footer{background:#0a1611;color:#9fb3a9;margin-top:72px;padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
footer .brand{color:#fff}
footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;font-family:'Plus Jakarta Sans'}
footer a{display:block;color:#9fb3a9;font-size:14px;padding:5px 0}
footer a:hover{color:var(--g3);text-decoration:none}
.foot-bot{border-top:1px solid #1c2c24;margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}