:root{
  --brand-accent:#efa91b; /* vurgu */
  --brand-blue:#096ca8;   /* ikinci renk */
  --bg1:#0b1320;
  --bg2:#0e1f33;
  --text:#e6eef6;
  --muted:#9fb3c8;
  --glass:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.14);
}
@media (prefers-color-scheme: light){
  :root{
    --bg1:#f7fafc;
    --bg2:#e8eef5;
    --text:#0b1320;
    --muted:#334e68;
    --glass:rgba(9,18,32,.06);
    --border:rgba(9,18,32,.14);
  }
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 10% 10%, var(--bg2), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, color-mix(in oklab, var(--brand-blue) 18%, var(--bg1)), transparent 55%),
    radial-gradient(900px 500px at 10% 90%, color-mix(in oklab, var(--brand-accent) 18%, var(--bg1)), transparent 55%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
  overflow:hidden;
}
body::before{
  content:"";
  position:fixed; inset:-10%;
  background: conic-gradient(from 0deg at 50% 50%,
    color-mix(in oklab, var(--brand-blue) 12%, transparent),
    color-mix(in oklab, var(--brand-accent) 12%, transparent),
    color-mix(in oklab, white 4%, transparent));
  filter: blur(80px) saturate(120%);
  opacity: .18;
  animation: spin 40s linear infinite;
  pointer-events:none;
}
@keyframes spin{to{transform:rotate(360deg)}}

.wrap{position:relative; height:100%; display:grid; place-items:center; padding:24px; isolation:isolate}
.card{
  width:min(760px,92vw);
  border:1px solid var(--border);
  background:linear-gradient(180deg, color-mix(in oklab, var(--glass), transparent 40%), transparent 60%);
  backdrop-filter: blur(10px) saturate(110%);
  border-radius:24px;
  padding:clamp(20px, 4vw, 44px);
  box-shadow:0 10px 40px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.06);
}
.brand{display:flex; align-items:center; gap:16px; flex-wrap:wrap}
.logo{width: clamp(56px, 9vw, 84px); height:auto; filter: drop-shadow(0 6px 24px rgba(0,0,0,.35))}
.title{
  display:inline-flex; align-items:center; gap:16px;
  font-weight:900; letter-spacing:.02em; font-stretch:110%;
  font-size: clamp(40px, 9vw, 88px); line-height:.9; text-transform:uppercase;
  background: linear-gradient(135deg, #fff, var(--brand-blue));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,.35));
  position:relative;
}
.title::after{
  content:""; position:absolute; left:0; right:0; bottom:-10px; height:4px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-accent));
  border-radius:999px; box-shadow:0 0 24px var(--brand-accent);
}
.subtitle{margin-top:22px; font-size:clamp(16px, 2.2vw, 20px); color:var(--muted)}
.cursor{display:inline-block; width:.6ch; margin-left:2px; animation: blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.orb{position:absolute; border-radius:999px; opacity:.22; filter: blur(14px); mix-blend-mode:screen}
.orb.o1{width:180px; height:180px; left:-40px; bottom:-40px; background: var(--brand-blue); animation: float1 18s ease-in-out infinite alternate}
.orb.o2{width:260px; height:260px; right:-60px; top:-60px; background: var(--brand-accent); animation: float2 22s ease-in-out infinite alternate}
.orb.o3{width:140px; height:140px; right:10%; bottom:-30px; background: color-mix(in oklab, var(--brand-blue) 60%, var(--brand-accent) 40%); animation: float3 16s ease-in-out infinite alternate}
@keyframes float1{to{transform:translate(40px,20px)}} 
@keyframes float2{to{transform:translate(-30px,30px)}} 
@keyframes float3{to{transform:translate(0,-30px)}}

.footer{margin-top:28px; display:flex; gap:10px; align-items:center; color:var(--muted); font-size:14px; flex-wrap:wrap}
.pill{border:1px solid var(--border); padding:6px 10px; border-radius:999px; backdrop-filter:blur(4px); background: var(--glass)}

.cta{margin-top:24px}
.btn{
  cursor:pointer; border:1px solid var(--border);
  background: color-mix(in oklab, var(--glass), transparent 30%);
  color: var(--text); padding: 12px 16px; border-radius: 12px;
  font-weight:700; transition: transform .15s ease, box-shadow .15s ease;
  text-decoration:none; display:inline-block;
}
.btn:hover{ transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.2) }

/* motion reduce */
@media (prefers-reduced-motion: reduce){
  body::before{animation:none}
}