:root{
    --bg:#0a0e17; --surface:#121826; --surface-2:#0e1421;
    --border:rgba(255,255,255,.08); --border-strong:rgba(255,255,255,.14);
    --text:#eef1f6; --muted:#98a2b3;
    --accent:#2dd4bf; --accent-strong:#14b8a6; --accent-ink:#05201c;
    --radius:14px; --maxw:1160px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg); color:var(--text);
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    line-height:1.6; -webkit-font-smoothing:antialiased;
    background-image:radial-gradient(1200px 500px at 80% -10%,rgba(45,212,191,.10),transparent 60%);
  }
  h1,h2,h3{font-family:'Poppins',sans-serif;line-height:1.15;letter-spacing:-.02em}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .accent{color:var(--accent)}
  .eyebrow{font-family:'Poppins';font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}

  /* ---------- Header ---------- */
  header{position:sticky;top:0;z-index:50;background:rgba(10,14,23,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
  .brand{display:flex;align-items:center;gap:10px;font-family:'Poppins';font-weight:700;font-size:1.22rem}
  .brand .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));display:grid;place-items:center;box-shadow:0 6px 18px rgba(45,212,191,.35)}
  .brand .mark svg{width:19px;height:19px}
  .nav-links{display:flex;align-items:center;gap:30px}
  .nav-links a{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-weight:500;font-size:.95rem;transition:color .15s}
  .nav-links a:hover{color:var(--text)}
  .nav-links svg{width:16px;height:16px;opacity:.85}
  .nav-actions{display:flex;align-items:center;gap:16px}
  .signin{color:var(--text);font-weight:600;font-size:.95rem}
  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:11px;cursor:pointer;transition:transform .12s,box-shadow .15s,background .15s;border:0}
  .btn-primary{background:var(--accent);color:var(--accent-ink);padding:11px 20px;font-size:.95rem;box-shadow:0 8px 22px rgba(45,212,191,.28)}
  .btn-primary:hover{background:#45e3c6;transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-strong);padding:11px 20px}
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
  .hamburger{display:none;background:transparent;border:1px solid var(--border-strong);border-radius:10px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
  .hamburger svg{width:22px;height:22px;color:var(--text)}
  .mobile-menu{display:none;border-top:1px solid var(--border);background:var(--surface-2)}
  .mobile-menu.open{display:block}
  .mobile-menu a{display:block;padding:14px 24px;color:var(--muted);font-weight:500;border-bottom:1px solid var(--border)}
  .mobile-menu a:hover{color:var(--text);background:rgba(255,255,255,.03)}
  .mobile-menu .m-actions{padding:16px 24px;display:flex;flex-direction:column;gap:12px}
  .mobile-menu .btn{justify-content:center}

  /* ---------- Page hero ---------- */
  .hero{padding:76px 0 44px;text-align:center}
  .hero h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800;margin:16px auto 0;max-width:16ch}
  .hero p{color:var(--muted);font-size:1.12rem;max-width:56ch;margin:18px auto 0}
  .chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
  .chip{padding:8px 16px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:.88rem;font-weight:500;cursor:pointer;transition:.15s}
  .chip:hover,.chip.active{border-color:var(--accent);color:var(--accent);background:rgba(45,212,191,.08)}

  /* ---------- Featured ---------- */
  section{padding:34px 0}
  .featured{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:22px;overflow:hidden}
  .featured .thumb{min-height:340px;background:
    radial-gradient(600px 300px at 30% 20%,rgba(45,212,191,.35),transparent 60%),
    linear-gradient(140deg,#14324a,#0e1a2b)}
  .featured .body{padding:40px}
  .featured h2{font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:800;margin:14px 0 12px}
  .featured p{color:var(--muted);font-size:1.02rem}
  .meta{display:flex;align-items:center;gap:12px;margin-top:24px;color:var(--muted);font-size:.9rem}
  .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#3b82f6);flex:0 0 auto}
  .dot{width:4px;height:4px;border-radius:50%;background:var(--muted);opacity:.6}

  /* ---------- Post grid ---------- */
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
  .sec-head h2{font-size:1.7rem;font-weight:700}
  .sec-head a{color:var(--accent);font-weight:600;font-size:.95rem}
  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}
  .card:hover{transform:translateY(-4px);border-color:var(--border-strong)}
  .card .thumb{height:180px}
  .t1{background:linear-gradient(140deg,#123a3a,#0e1a2b)}
  .t2{background:linear-gradient(140deg,#1a2a4a,#0e1421)}
  .t3{background:linear-gradient(140deg,#2a1a4a,#0e1421)}
  .t4{background:linear-gradient(140deg,#143a2a,#0e1a21)}
  .t5{background:linear-gradient(140deg,#3a2414,#0e1421)}
  .t6{background:linear-gradient(140deg,#14263a,#0e1421)}
  .card .body{padding:22px;display:flex;flex-direction:column;flex:1}
  .tag{font-family:'Poppins';font-weight:700;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
  .card h3{font-size:1.18rem;font-weight:700;margin:10px 0 8px}
  .card p{color:var(--muted);font-size:.95rem;flex:1}

  /* ---------- Newsletter ---------- */
  .cta{margin:30px 0;background:linear-gradient(140deg,rgba(45,212,191,.12),rgba(59,130,246,.08));border:1px solid var(--border);border-radius:22px;padding:48px;text-align:center}
  .cta h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800}
  .cta p{color:var(--muted);margin:12px auto 26px;max-width:48ch}
  .form{display:flex;gap:12px;max-width:460px;margin:0 auto}
  .form input{flex:1;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:11px;padding:13px 16px;color:var(--text);font-size:.95rem;font-family:inherit}
  .form input:focus{outline:none;border-color:var(--accent)}

  /* ---------- Footer ---------- */
  footer{border-top:1px solid var(--border);margin-top:20px;padding:52px 0 34px}
  .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
  .foot p{color:var(--muted);font-size:.92rem;margin-top:14px;max-width:34ch}
  .foot h4{font-family:'Poppins';font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
  .foot ul{list-style:none}
  .foot li{margin-bottom:10px}
  .foot li a{color:var(--muted);font-size:.94rem}
  .foot li a:hover{color:var(--text)}
  .copy{border-top:1px solid var(--border);margin-top:38px;padding-top:22px;color:var(--muted);font-size:.88rem;text-align:center}

  @media(max-width:900px){
    .nav-links,.nav-actions{display:none}
    .hamburger{display:flex}
    .featured{grid-template-columns:1fr}
    .featured .thumb{min-height:200px}
    .grid{grid-template-columns:1fr 1fr}
    .foot{grid-template-columns:1fr 1fr}
  }
  @media(max-width:560px){
    .grid{grid-template-columns:1fr}
    .foot{grid-template-columns:1fr}
    .form{flex-direction:column}
    .featured .body,.cta{padding:28px}
  }