:root{
  --bg:#0d1117;--bg2:#131a24;--card:#161d28;--line:#222c3a;
  --txt:#e6edf3;--muted:#93a1b0;--accent:#ff7a45;--accent2:#ffd166;
  --good:#3fb950;--radius:14px;--max:1140px;
  --shadow:0 8px 28px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--font);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(13,17,23,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:var(--txt)}
.brand:hover{text-decoration:none}
.brand b{color:var(--accent)}
.menu{display:flex;gap:6px;align-items:center}
.menu a{color:var(--muted);padding:8px 12px;border-radius:8px;font-size:.94rem;font-weight:600}
.menu a:hover{color:var(--txt);background:var(--bg2);text-decoration:none}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--txt);margin:4px 0;border-radius:2px}

/* hero */
.hero{padding:64px 0 40px;background:radial-gradient(1100px 380px at 70% -10%,rgba(255,122,69,.14),transparent 60%)}
.hero h1{font-size:clamp(1.9rem,5vw,3rem);line-height:1.12;font-weight:850;letter-spacing:-.5px}
.hero h1 span{color:var(--accent)}
.hero p{color:var(--muted);max-width:620px;margin-top:16px;font-size:1.08rem}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#1a0f08;padding:12px 22px;border-radius:10px;font-weight:700;border:none;cursor:pointer}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}

/* sections */
section{padding:46px 0}
.eyebrow{color:var(--accent2);font-weight:700;font-size:.82rem;letter-spacing:2px;text-transform:uppercase}
h2.sec{font-size:clamp(1.5rem,3.5vw,2rem);font-weight:800;margin:8px 0 6px;letter-spacing:-.3px}
.sec-sub{color:var(--muted);max-width:640px;margin-bottom:28px}

/* grid cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .thumb{aspect-ratio:16/10;background:var(--bg2);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.card .body{padding:16px}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card h3 a{color:var(--txt)}
.card p{color:var(--muted);font-size:.9rem}
.tag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--accent2);background:rgba(255,209,102,.1);padding:3px 9px;border-radius:20px;margin-bottom:10px;letter-spacing:.5px}

/* feature row */
.features{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.feat .ic{width:46px;height:46px;margin-bottom:12px}
.feat h3{font-size:1.05rem;margin-bottom:6px}
.feat p{color:var(--muted);font-size:.92rem}

/* content / prose */
.prose{max-width:760px}
.prose h2{font-size:1.5rem;margin:30px 0 12px;font-weight:800}
.prose h3{font-size:1.18rem;margin:22px 0 8px;font-weight:700}
.prose p{color:var(--muted);margin-bottom:14px}
.prose ul{color:var(--muted);margin:0 0 16px 22px}
.prose li{margin-bottom:8px}
.prose a{font-weight:600}

/* breadcrumb */
.crumb{font-size:.85rem;color:var(--muted);padding-top:26px}
.crumb a{color:var(--muted)}

/* contact form */
.form{display:grid;gap:14px;max-width:560px}
.form label{font-size:.9rem;font-weight:600}
.form input,.form textarea{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--txt);font-family:inherit;font-size:.96rem;margin-top:6px}
.form input:focus,.form textarea:focus{outline:2px solid var(--accent);border-color:transparent}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:44px 0 28px;margin-top:30px}
.fgrid{display:grid;gap:28px;grid-template-columns:1.4fr 1fr 1fr 1fr}
.fcol h4{font-size:.95rem;margin-bottom:12px}
.fcol a{display:block;color:var(--muted);font-size:.9rem;padding:4px 0}
.fcol p{color:var(--muted);font-size:.9rem}
.copy{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media(max-width:760px){
  .menu{position:fixed;inset:66px 0 auto 0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:14px;display:none}
  .menu.open{display:flex}
  .menu a{width:100%}
  .burger{display:block}
  .fgrid{grid-template-columns:1fr 1fr}
  .hero{padding:46px 0 30px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}