/* Страницы отдельных кейсов — общие стили (согласованы с index.html) */
:root{
  --bg:#0A1628;--bg-2:#0E1B30;--line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.16);
  --ink:#F4F7FB;--ink-2:#C7D2E0;--ink-3:#8A9BB4;
  --accent:#00D4FF;--accent-2:#7C5CFF;--gold:#FFB547;--green:#22E2A3;
  --grad-1:linear-gradient(135deg,#00D4FF 0%,#7C5CFF 50%,#FF5C8A 100%);
  --container:800px;--gutter:clamp(20px,4vw,28px);
  --font-display:"Unbounded",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Manrope",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);background:var(--bg);color:var(--ink);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 500px at 85% -5%, rgba(124,92,255,.10), transparent 55%),
    radial-gradient(700px 500px at -5% 40%, rgba(0,212,255,.08), transparent 55%);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}

/* Header */
.pg-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,22,40,.88);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.pg-header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.pg-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px}
.pg-logo-mark{
  width:60px;height:60px;border-radius:14px;
  display:grid;place-items:center;
  overflow:hidden;
  flex-shrink:0;
}
.pg-logo-mark img{width:100%;height:100%;object-fit:contain;display:block}
.pg-logo small{display:block;font-family:var(--font-mono);font-size:9px;color:var(--ink-3);letter-spacing:.14em;text-transform:uppercase;font-weight:400}
.pg-nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--ink-2)}
.pg-nav a{padding:8px 14px;border-radius:999px;border:1px solid var(--line);transition:.2s background,.2s border-color}
.pg-nav a:hover{background:rgba(255,255,255,.06);border-color:var(--line-strong)}
.pg-nav .btn-prime{
  background:linear-gradient(135deg,#00D4FF,#7C5CFF);color:#001220;font-weight:600;border:0;
  padding:10px 20px;
}
.pg-nav .btn-prime:hover{filter:brightness(1.06)}

/* Article */
.case-hero{padding-top:clamp(40px,6vw,72px);padding-bottom:32px;border-bottom:1px solid var(--line)}
.breadcrumb{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:20px}
.breadcrumb a{color:var(--accent)}
.breadcrumb span{opacity:.5;margin:0 8px}
.case-hero .tag{
  display:inline-flex;padding:6px 12px;border-radius:999px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--gold);
  background:rgba(255,181,71,.1);border:1px solid rgba(255,181,71,.3);margin-bottom:16px
}
.case-hero h1{font-family:var(--font-display);font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.1;margin-bottom:16px;letter-spacing:-.02em}
.case-lead{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);max-width:640px}

.case-body{padding-top:48px;padding-bottom:80px}
.case-body h2{
  font-family:var(--font-display);font-size:clamp(20px,2.2vw,26px);font-weight:700;margin:40px 0 16px;color:var(--ink);
  letter-spacing:-.02em;padding-top:8px;border-top:1px solid var(--line);
}
.case-body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.case-body p{margin-bottom:18px;color:var(--ink-2)}
.case-body ul,.case-body ol{margin:16px 0 24px;padding-left:1.35em;color:var(--ink-2)}
.case-body li{margin-bottom:10px}
.case-body strong{color:var(--ink);font-weight:600}
.case-body .note{
  margin:28px 0;padding:20px 22px;border-radius:16px;border:1px solid rgba(0,212,255,.25);
  background:rgba(0,212,255,.06);color:var(--ink-2);font-size:15px
}

/* CTA block */
.case-cta{
  margin-top:48px;padding:36px;border-radius:24px;border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(0,212,255,.06),rgba(124,92,255,.06));
  text-align:center;
}
.case-cta h2{font-family:var(--font-display);font-size:clamp(22px,2.5vw,28px);margin-bottom:12px;border:0;padding:0}
.case-cta p{color:var(--ink-2);margin-bottom:22px;max-width:480px;margin-left:auto;margin-right:auto}
.case-cta .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:16px 28px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .2s,box-shadow .2s;
}
.btn-primary{
  background:linear-gradient(135deg,#00D4FF,#7C5CFF);color:#001220;
  box-shadow:0 10px 40px -10px rgba(0,212,255,.5);
}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink);background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* Footer */
.pg-footer{margin-top:auto;padding:40px 0;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.pg-footer-inner{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.pg-footer a{color:var(--accent)}

body{display:flex;flex-direction:column;min-height:100vh}
.case-body{flex:1}

@media (max-width:640px){
  .pg-header-inner{flex-direction:column;align-items:flex-start}
  .case-cta .actions{flex-direction:column;width:100%}
  .btn{width:100%;justify-content:center}
}