/* MLM Software Company – Blog styles */
:root{
  --brand:#0a58ca; --brand-d:#073b8a; --accent:#ff7a00; --wa:#25d366;
  --ink:#14213d; --text:#3b4560; --muted:#6b7590; --line:#e4e8f1;
  --bg:#f5f7fb; --card:#fff; --radius:14px;
  --shadow:0 10px 30px -18px rgba(10,40,100,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.7 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-d)}
h1,h2,h3,h4{font-family:Poppins,Inter,sans-serif;color:var(--ink);line-height:1.3;margin:0 0 .6em}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px}
.sr,.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:8px;background:#fff;padding:8px 12px;z-index:99}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:999px;background:var(--brand);color:#fff;font-weight:600;font-size:.95rem;border:0;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{background:var(--brand-d);color:#fff;transform:translateY(-1px)}
.btn-wa{background:var(--wa)}.btn-wa:hover{background:#1da851}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}

/* header */
.site-header{background:#fff;box-shadow:0 2px 14px rgba(10,40,100,.08);position:sticky;top:0;z-index:50}
.topbar{background:var(--ink);color:#cfd6e6;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff}
.nav-row{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.logo img{height:50px;width:auto}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:8px 12px;color:var(--ink);font-weight:500;border-radius:8px}
.main-nav a:hover,.main-nav a.active{color:var(--brand)}
.main-nav a.btn{color:#fff;margin-left:8px}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* hero band */
.hero-band{background:linear-gradient(135deg,var(--brand-d),var(--brand));color:#e6eeff;padding:44px 0 48px}
.hero-band h1{color:#fff;font-size:clamp(1.6rem,3.4vw,2.5rem);margin:.3em 0 .35em;max-width:900px}
.hero-band p{margin:0;max-width:760px;opacity:.9}
.hero-band .meta{color:#dbe6ff;font-size:.92rem}
.crumbs{font-size:.85rem;opacity:.9;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:#fff}.crumbs i{font-style:normal;opacity:.6}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.hero-band .chip{background:rgba(255,255,255,.16);color:#fff}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;padding-top:36px;padding-bottom:56px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}

/* cards */
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -22px rgba(10,40,100,.45)}
.card-img{aspect-ratio:16/9;background:#e9eef8;overflow:hidden;display:block}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-img .ph{display:grid;place-items:center;height:100%;font:700 3rem Poppins,sans-serif;color:rgba(255,255,255,.85);background:linear-gradient(135deg,var(--brand-d),var(--brand) 60%,#3d8bfd)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h2,.card h3{font-size:1.1rem;margin:0}
.card.small h3{font-size:.98rem}
.card h2 a,.card h3 a{color:var(--ink)}
.card h2 a:hover,.card h3 a:hover{color:var(--brand)}
.card p{margin:0;font-size:.94rem;color:var(--muted)}
.meta{font-size:.83rem;color:var(--muted);margin-top:auto}
.chip{display:inline-block;align-self:flex-start;font-size:.75rem;font-weight:600;letter-spacing:.02em;padding:4px 10px;border-radius:999px;background:#e8f0ff;color:var(--brand)}

/* pager */
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:36px}
.pager a,.pager span{min-width:42px;padding:8px 14px;border-radius:10px;background:#fff;border:1px solid var(--line);text-align:center;font-weight:500}
.pager .cur{background:var(--brand);color:#fff;border-color:var(--brand)}
.pager .dots{border:0;background:none}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:22px}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.widget h3{font-size:1.05rem;margin-bottom:12px}
.search-box{display:flex;padding:6px}
.search-box input{flex:1;border:0;padding:10px 12px;font:inherit;outline:none;min-width:0;background:transparent}
.search-box button{border:0;background:var(--brand);color:#fff;border-radius:10px;padding:0 14px;cursor:pointer}
.cta-box{background:linear-gradient(160deg,var(--ink),var(--brand-d));color:#d9e3f7;border:0}
.cta-box h3{color:#fff}.cta-box p{font-size:.93rem;margin:0 0 14px}
.cta-box .btn{width:100%;margin-top:8px}
.cta-box .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.recent{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.recent a{display:flex;gap:12px;color:var(--ink);font-size:.9rem;line-height:1.4;font-weight:500}
.recent img{width:64px;height:48px;object-fit:cover;border-radius:8px;flex:none}
.recent small{display:block;color:var(--muted);font-weight:400;margin-top:3px}
.cats{list-style:none;margin:0;padding:0}
.cats a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);color:var(--text)}
.cats span{flex:none;background:var(--bg);border-radius:999px;padding:1px 9px;font-size:.8rem;line-height:1.6}

/* single post */
.post{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:28px clamp(18px,4vw,40px);box-shadow:var(--shadow)}
.cover{margin:0 0 24px}.cover img{border-radius:12px;width:100%}
.toc{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 20px;margin-bottom:26px}
.toc summary{font-weight:600;cursor:pointer;color:var(--ink)}
.toc ol{margin:10px 0 0;padding-left:20px;font-size:.94rem}
.entry{font-size:1.04rem;overflow-wrap:anywhere}
.entry h2{font-size:1.55rem;margin-top:1.7em;scroll-margin-top:110px}
.entry h3{font-size:1.25rem;margin-top:1.4em}
.entry p,.entry ul,.entry ol{margin:0 0 1.1em}
.entry li{margin-bottom:.35em}
.entry img{border-radius:10px;margin:1em auto}
.entry figure{margin:1.4em 0}
.entry figcaption{text-align:center;font-size:.85rem;color:var(--muted)}
.entry blockquote{margin:1.4em 0;padding:14px 20px;border-left:4px solid var(--brand);background:var(--bg);border-radius:0 10px 10px 0}
.entry a{text-decoration:underline;text-underline-offset:3px}
.table-wrap{overflow-x:auto;margin:1.2em 0}
.entry table{border-collapse:collapse;width:100%;font-size:.95rem}
.entry th,.entry td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.entry th{background:var(--bg);color:var(--ink)}
.entry iframe{max-width:100%;aspect-ratio:16/9;height:auto;width:100%;border:0;border-radius:10px}
.entry pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:10px;overflow-x:auto}
.tags,.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:24px;font-size:.9rem}
.tags a{background:#e8f0ff;padding:5px 12px;border-radius:999px;color:var(--brand);font-weight:500;font-size:.85rem}
.tags a:hover{background:var(--brand);color:#fff}
.tag-box{margin-top:28px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--bg);scroll-margin-top:110px}
.tag-box h3{font-size:1rem;margin:0 0 10px}
.tag-box .tags{margin-top:0}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hero-tags a{font-size:.8rem;padding:4px 11px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff}
.hero-tags a:hover{background:#fff;color:var(--brand)}
.hero-tags .more{background:transparent;border-style:dashed}
.share a,.share button{padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;cursor:pointer}
.share a:hover,.share button:hover{border-color:var(--brand);color:var(--brand)}
.post-cta{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-top:32px;padding:24px;border-radius:14px;background:linear-gradient(135deg,#eaf2ff,#fff4ea)}
.post-cta .btn{flex:none;white-space:nowrap}
.post-cta h3{margin:0 0 4px}.post-cta p{margin:0;font-size:.93rem}
.related{margin-top:40px}.related h2{font-size:1.35rem}
.preview-bar{background:#fff3cd;color:#664d03;text-align:center;padding:10px;font-size:.92rem}
.empty{text-align:center;padding:60px 16px}
.search-inline{display:flex;gap:8px;max-width:420px;margin:16px auto}
.search-inline input{flex:1;padding:10px 14px;border:1px solid var(--line);border-radius:999px;font:inherit}

/* footer */
.site-footer{background:var(--ink);color:#b9c3d9;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:32px;padding-top:48px;padding-bottom:36px}
.site-footer h4{color:#fff;font-size:1rem}
.site-footer a{color:#dfe6f5}
.site-footer ul{list-style:none;padding:0;margin:0;line-height:2}
.foot-logo{height:45px;width:auto;margin-bottom:12px;background:#fff;border-radius:8px;padding:4px 8px}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:.85rem;text-align:center}
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.25);z-index:60}

/* responsive */
@media (max-width:1024px){.layout{grid-template-columns:minmax(0,1fr)}.sidebar{display:grid;grid-template-columns:repeat(2,1fr)}.search-box,.cta-box{grid-column:span 1}}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 18px;box-shadow:0 14px 20px rgba(0,0,0,.08);display:none}
  .main-nav.open{display:flex}
  .main-nav a.btn{margin:8px 0 0}
  .topbar span:first-child{display:none}
  .topbar .wrap{justify-content:flex-end}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .grid,.grid-3,.sidebar{grid-template-columns:minmax(0,1fr)}
  .post{padding:20px 16px}
  .post-cta{flex-direction:column;align-items:flex-start}
  .hero-tags a:nth-child(n+4):not(.more){display:none}
  .hero-band{padding:30px 0 34px}
  .logo img{height:40px}
}