:root{
  --bg:#0d1117; --surface:#151b25; --surface-2:#1c2431; --line:#26303e;
  --text:#e6edf5; --muted:#93a1b5; --accent:#2dd4bf; --accent-2:#6366f1;
  --radius:14px; --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:Sora,Inter,sans-serif;line-height:1.25;letter-spacing:-.02em;margin:0 0 .5em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(13,17,23,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-family:Sora,sans-serif;font-weight:700;font-size:1.1rem;color:var(--text)}
.brand:hover{text-decoration:none}
.brand-dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 14px var(--accent)}
.site-nav{margin-left:auto;min-width:0;overflow-x:auto}
.site-nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0;white-space:nowrap}
.site-nav li{margin:0}
.site-nav a{color:var(--muted);font-weight:500;font-size:.95rem}
.site-nav a:hover{color:var(--text);text-decoration:none}
.site-nav li.active>a{color:var(--accent)}
.site-nav ul ul{position:static;display:flex;gap:14px;margin-left:14px}
.header-search{max-width:230px;flex:0 0 auto}
.header-search form{display:flex;align-items:center;gap:6px}
.header-search input[type=text],.header-search input[type=search]{min-width:0}
.header-search label{display:none}
.header-search button,.header-search input[type=submit]{padding:9px 12px;font-size:.85rem;white-space:nowrap}

/* forms */
input[type=text],input[type=search],input[type=email]{width:100%;padding:9px 13px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);font:inherit;font-size:.93rem}
input:focus{outline:2px solid var(--accent);outline-offset:1px}
button,input[type=submit]{padding:9px 15px;border:0;border-radius:10px;background:var(--accent);color:#04211d;font-weight:600;cursor:pointer;font:inherit}
form{margin:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06131a;font-weight:700;font-family:Sora,sans-serif;letter-spacing:.01em;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease;box-shadow:0 6px 20px rgba(45,212,191,.18)}
.btn:hover{text-decoration:none;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 26px rgba(45,212,191,.28)}
.btn svg{transition:transform .16s ease}
.btn:hover svg{transform:translateX(3px)}
.btn-sm{padding:10px 16px;font-size:.9rem}
.btn-lg{padding:16px 34px;font-size:1.08rem}
.btn-room{width:100%}

/* CTA hero (home) */
.cta-hero{padding:34px 0 30px;background:radial-gradient(900px 340px at 15% -20%,rgba(45,212,191,.15),transparent 60%),radial-gradient(700px 300px at 85% -10%,rgba(99,102,241,.16),transparent 60%);border-bottom:1px solid var(--line)}
.cta-kicker{margin:0 0 18px;color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.12em}
.cta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.cta-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:12px;transition:border-color .18s ease}
.cta-card:hover{border-color:var(--accent)}
.cta-desc{margin:0;color:var(--muted);font-size:.94rem}
.cta-side{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.cta-side .btn{width:100%}
.inpost-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* final CTA */
.final-cta{border-top:1px solid var(--line);padding:52px 0;text-align:center;background:radial-gradient(700px 260px at 50% 120%,rgba(99,102,241,.18),transparent 60%)}
.final-cta-title{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:.3em}
.final-cta-sub{color:var(--muted);margin:0 0 22px}

/* ad zones */
.ad{margin:26px 0;min-height:0;text-align:center}
.ad:empty{margin:0}
.ad-side{margin:0}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding-top:38px;padding-bottom:52px;align-items:start}
.sidebar{position:sticky;top:82px;display:grid;gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.sidebar .card form{display:flex;gap:8px;align-items:center}
.sidebar .card form input[type=text],.sidebar .card form input[type=search]{flex:1;min-width:0}
.sidebar .card form label{display:none}
.card h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.card p{margin:0;color:var(--muted);font-size:.95rem}

/* cards */
.page-title{font-size:1.9rem}
.page-sub{color:var(--muted);margin-top:-.4em}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease}
.post-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.thumb img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-card-body{padding:18px;display:flex;flex-direction:column;gap:10px}
.post-card-title{font-size:1.12rem;margin:0}
.post-card-title a{color:var(--text)}
.post-card-title a:hover{color:var(--accent);text-decoration:none}
.meta{color:var(--muted);font-size:.85rem}
.excerpt{color:var(--muted);font-size:.95rem;margin:0}
.more{font-weight:600;font-size:.9rem}
.tags a{display:inline-block;margin:0 6px 6px 0;padding:3px 10px;font-size:.78rem;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);color:var(--muted)}
.tags a:hover{color:var(--accent);text-decoration:none}

/* single */
.single{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.single-title{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.featured{margin:22px 0}
.featured img{border-radius:var(--radius);width:100%;aspect-ratio:16/9;object-fit:cover}
.prose{font-size:1.05rem}
.prose h2{font-size:1.55rem;margin-top:1.8em;padding-top:.2em;border-top:1px solid var(--line)}
.prose h3{font-size:1.2rem;margin-top:1.6em}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.5em}
.prose blockquote{margin:1.4em 0;padding:.6em 1.2em;border-left:3px solid var(--accent);background:var(--surface-2);border-radius:0 10px 10px 0;color:var(--muted)}
.prose code{background:var(--surface-2);padding:.15em .45em;border-radius:6px;font-size:.9em}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.95rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.prose th{background:var(--surface-2);font-family:Sora,sans-serif;font-size:.9rem}
.prose tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.single-tags{margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}

/* nav / pagination */
.post-nav{display:flex;justify-content:space-between;gap:16px;margin:26px 0}
.post-nav a{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;color:var(--text);font-size:.95rem}
.post-nav a:hover{border-color:var(--accent);text-decoration:none}
.post-nav .next{text-align:right}
.related{margin-top:40px}
.pagination{margin:34px 0;display:flex;gap:10px;flex-wrap:wrap}
.pagination a,.pagination span{padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}
.pagination a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.empty{text-align:center;padding:56px 24px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:.9rem;text-align:center}
.site-footer a{color:var(--muted)}
.footer-nav ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin:0 0 12px;padding:0}

@media(max-width:900px){
  .layout{grid-template-columns:1fr;gap:30px}
  .sidebar{position:static}
  .header-search{display:none}
  .single{padding:22px}
}
@media(max-width:560px){
  .site-nav ul{gap:14px}
  .post-nav{flex-direction:column}
  .post-nav .next{text-align:left}
}