:root {
  --blue: #0B4596;
  --blue-2: #2f6fd6;
  --orange: #FF8C1E;
  --ink: #141a2a;
  --muted: #5b667c;
  --line: #e3e8f2;
  --card: rgba(255, 255, 255, .78);
  --bg: #f5f7fb;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh; display: flex; flex-direction: column;
  font: 16px/1.6 "Montserrat", "Segoe UI", system-ui, sans-serif; color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; }

/* ---- arka plan */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(700px 480px at 12% 8%, rgba(11, 69, 150, .13), transparent 65%),
    radial-gradient(640px 460px at 92% 18%, rgba(255, 140, 30, .16), transparent 65%),
    radial-gradient(800px 520px at 50% 110%, rgba(47, 111, 214, .10), transparent 70%),
    var(--bg);
}
.circuit { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.circuit path { stroke-dasharray: 6 10; animation: flow 18s linear infinite; }
.circuit .c1 { stroke: rgba(11, 69, 150, .28); }
.circuit .c2 { stroke: rgba(255, 140, 30, .38); animation-direction: reverse; }
.circuit .c3 { stroke: rgba(11, 69, 150, .2); }
.circuit .nodes circle { fill: #fff; stroke: rgba(255, 140, 30, .6); stroke-width: 3; }
@keyframes flow { to { stroke-dashoffset: -320; } }

/* ---- icerik */
.wrap { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 72px 24px 40px; }
.hero { text-align: center; max-width: 820px; margin: 0 auto; }
.logo { width: min(560px, 88%); height: auto; display: block; margin: 0 auto 34px; filter: drop-shadow(0 12px 28px rgba(11, 69, 150, .12)); }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px; border-radius: 40px;
  background: #fff; border: 1px solid var(--line); color: var(--blue); font-weight: 700; font-size: 13px;
  letter-spacing: .12em; text-transform: uppercase; box-shadow: 0 6px 18px rgba(20, 26, 42, .06);
}
.badge i { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 140, 30, .6); } 100% { box-shadow: 0 0 0 10px rgba(255, 140, 30, 0); } }
h1 { margin: 22px 0 16px; font-size: clamp(30px, 5vw, 52px); line-height: 1.12; font-weight: 800; letter-spacing: -.02em; }
h1 span { background: linear-gradient(90deg, var(--blue) 0%, var(--blue-2) 45%, var(--orange) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0 auto; max-width: 640px; color: var(--muted); font-size: 17px; }
.lead b { color: var(--blue); }

.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 64px 0 28px; }
.services article {
  background: var(--card); backdrop-filter: blur(10px); border: 1px solid var(--line); border-radius: 18px; padding: 24px 22px;
  box-shadow: 0 10px 30px rgba(20, 26, 42, .05); transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.services article:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(11, 69, 150, .12); border-color: rgba(11, 69, 150, .25); }
.services h2 { margin: 16px 0 6px; font-size: 19px; font-weight: 700; }
.services p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; }
.ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ico.blue { background: rgba(11, 69, 150, .09); color: var(--blue); }
.ico.orange { background: rgba(255, 140, 30, .13); color: #e0700a; }

.features { list-style: none; padding: 0; margin: 0 0 56px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.features li { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 14px; font-weight: 500; }
.features svg { width: 19px; height: 19px; fill: none; stroke: var(--orange); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 26px 30px; border-radius: 20px; color: #fff;
  background: linear-gradient(115deg, #0B4596 0%, #1757b8 60%, #2f6fd6 100%); box-shadow: 0 20px 50px rgba(11, 69, 150, .25);
  position: relative; overflow: hidden;
}
.cta::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 140, 30, .45), transparent 70%); }
.cta h3 { margin: 0 0 4px; font-size: 20px; }
.cta p { margin: 0; opacity: .82; font-size: 14px; }
.buttons { display: flex; gap: 10px; position: relative; z-index: 1; flex-wrap: wrap; }
.btn { text-decoration: none; padding: 12px 20px; border-radius: 11px; font-weight: 600; font-size: 14px; border: 1px solid rgba(255, 255, 255, .4); transition: background .2s, transform .2s; }
.btn:hover { background: rgba(255, 255, 255, .12); transform: translateY(-1px); }
.btn.primary { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.primary:hover { background: #ff9a3a; }

.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; max-width: 1120px; width: 100%; margin: 0 auto; padding: 22px 24px 30px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
.foot .dots { letter-spacing: .12em; font-weight: 600; font-size: 12px; }
.foot .dots i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); vertical-align: middle; margin: 0 8px; }

@media (max-width: 960px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .wrap { padding: 44px 16px 28px; }
  .logo { margin-bottom: 26px; }
  .lead { font-size: 15px; }
  .services { grid-template-columns: 1fr; gap: 12px; margin-top: 44px; }
  .services article { padding: 18px; display: grid; grid-template-columns: 46px 1fr; column-gap: 14px; }
  .services article .ico { grid-row: span 2; }
  .services h2 { margin: 0 0 2px; font-size: 17px; }
  .features { justify-content: flex-start; flex-direction: column; gap: 10px; margin-bottom: 40px; }
  .cta { padding: 22px; }
  .buttons, .btn { width: 100%; text-align: center; }
  .foot { padding: 18px 16px 24px; justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) { .circuit path, .badge i { animation: none; } }