:root{--bg:#0b0f12;--card:#0e141a;--muted:#9aa4af;--text:#eaf2f8;--accent:#0ea5ff;--accent2:#22c55e;--soft:#0f1720;--ring:#1d4ed8}
.light:root{--bg:#ffffff;--card:#ffffff;--muted:#475569;--text:#0b0f12;--accent:#0284c7;--accent2:#16a34a;--soft:#eef2f7;--ring:#60a5fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 'Montserrat',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial}
.wrap{max-width:1200px;margin:0 auto;padding:0 18px}
.site-header{position:sticky;top:0;background:linear-gradient(180deg,#0b0f12,rgba(11,15,18,.9));backdrop-filter:blur(10px);border-bottom:1px solid #1f2937;z-index:50}
.light .site-header{background:#fff;border-bottom:1px solid #e5e7eb}
.header-inner{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:16px;padding:12px 0}
@media(max-width:980px){.header-inner{grid-template-columns:auto 1fr auto} .main-nav{display:none}}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;font-size:18px;letter-spacing:.5px}
.main-nav{display:flex;gap:14px;flex-wrap:wrap}
.main-nav a{color:var(--text);opacity:.85;text-decoration:none;padding:8px 10px;border-radius:10px;transition:.2s}
.main-nav a:hover{background:var(--soft);opacity:1}
.search input{background:var(--soft);border:1px solid #1f2937;border-radius:12px;padding:8px 12px;color:var(--text);outline:none}
.search input:focus{box-shadow:0 0 0 3px var(--ring)}
.for-sale{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0b0f12;text-align:center;padding:8px 12px;font-weight:800}
.for-sale span{font-weight:900}
.theme-btn{background:var(--soft);border:1px solid #1f2937;border-radius:12px;padding:8px 10px;cursor:pointer;color:var(--text)}
.site-footer{border-top:1px solid #1f2937;margin-top:40px}
.light .site-footer{border-color:#e5e7eb}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 0;flex-wrap:wrap}
.hero{position:relative;border-bottom:1px solid #1f2937;background:
 radial-gradient(600px 160px at 20% -20%,rgba(14,165,233,.18),transparent),
 radial-gradient(600px 160px at 80% -20%,rgba(34,197,94,.18),transparent)}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(255,255,255,.03) 0 50%,transparent 50%);background-size:20px 20px;opacity:.3;pointer-events:none}
.hero-content{padding:46px 0 28px}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 8px}
.hero p{opacity:.92;margin:0 0 18px}
.btn{display:inline-block;background:var(--accent);color:#0b0f12;text-decoration:none;padding:12px 16px;border-radius:14px;font-weight:900;border:1px solid #0000;transition:transform .15s ease,filter .15s ease}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.home-grid{display:grid;grid-template-columns:1fr 340px;gap:26px;margin-top:26px}
@media(max-width:1040px){.home-grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid #1f2937;border-radius:18px;padding:16px}
.card:hover{border-color:#334155}
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:980px){.grid-cards{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.grid-cards{grid-template-columns:1fr}}
.card-article{overflow:hidden;display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,box-shadow .15s ease}
.card-article:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(2,6,23,.35)}
.card-article img{width:100%;height:180px;object-fit:cover;border-radius:12px}
.card-article h3{margin:0;font-size:20px}
.article-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.meta{color:var(--muted);font-size:14px;margin:0 0 6px}
.sidebar{display:grid;gap:16px}
.newsletter-form{display:flex;gap:10px}
.newsletter-form input{flex:1;padding:10px;border-radius:12px;border:1px solid #334155;background:#0f1720;color:#fff}
.light .newsletter-form input{background:#fff;color:#0b0f12;border-color:#e5e7eb}
.article h1{font-size:34px;margin:0 0 8px}
.prose{font-size:18px}
.prose p{margin:0 0 14px}
.prose h2{margin:28px 0 8px}
.tags{display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:8px 0 0;list-style:none}
.tags a{background:var(--soft);padding:6px 10px;border-radius:999px;color:var(--text);text-decoration:none}
.small{font-size:14px}
.static{padding:20px;background:var(--card);border-radius:14px;border:1px solid #1f2937}
a{color:#38bdf8}
a:hover{text-decoration:none}