:root{--bg:#050a1a;--panel:rgba(8,14,30,.78);--line:rgba(100,160,255,.14);--text:#edf2ff;--muted:#7090b8;--blue:#4da8ff;--blue2:#2563eb;--green:#22c55e;--red:#f87171;--max:1380px;--radius:16px;--hh:78px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.site-bg{position:fixed;inset:0;z-index:-10;overflow:hidden}
.bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.62) saturate(.75)}
.bg-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,26,.42),rgba(5,10,26,.55))}
#particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.bg-vignette{position:absolute;inset:0;box-shadow:inset 0 0 180px rgba(0,0,0,.4)}
.site-header{position:sticky;top:0;z-index:100;height:var(--hh);background:rgba(5,10,26,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.header-inner{max-width:var(--max);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:20px;position:relative}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:10px;overflow:hidden;border:1px solid var(--line);flex-shrink:0}
.brand-mark img{width:100%;height:100%;object-fit:contain;background:#030d10}
.brand-text strong{display:block;font-size:.9rem;font-weight:800;color:var(--blue);font-family:Orbitron,sans-serif;letter-spacing:.04em}
.brand-text span{font-size:.7rem;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{color:var(--muted);font-weight:600;font-size:.88rem;padding:7px 14px;border-radius:8px;transition:color .2s,background .2s}
.site-nav a:hover,.site-nav a.active{color:var(--blue);background:rgba(77,168,255,.08)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-cta{background:linear-gradient(135deg,var(--blue2),#1d4ed8);color:#fff;font-weight:700;font-size:.85rem;padding:9px 18px;border-radius:20px;transition:transform .2s;box-shadow:0 4px 16px rgba(37,99,235,.4)}
.btn-cta:hover{transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.hero{min-height:86vh;display:flex;align-items:center;padding:calc(var(--hh)+48px) 0 72px}
.eyebrow{display:inline-block;color:var(--blue);font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.hero h1{font-family:Orbitron,Inter,sans-serif;font-size:clamp(2.1rem,4.4vw,3.8rem);font-weight:900;line-height:1.08;margin-bottom:20px}
.accent{color:var(--blue);display:block}
.hero p{color:var(--muted);font-size:.98rem;max-width:640px;line-height:1.7;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.btn-primary,.btn-secondary,.btn-plan,.btn-submit{display:inline-block;text-align:center;border:none;cursor:pointer;border-radius:var(--radius);font-weight:700;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn-primary{background:linear-gradient(135deg,var(--blue2),#1d4ed8);color:#fff;padding:14px 30px;box-shadow:0 4px 20px rgba(37,99,235,.4);font-size:.95rem}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,99,235,.6)}
.btn-secondary{background:rgba(255,255,255,.07);color:var(--text);padding:14px 28px;border:1px solid var(--line);font-size:.95rem}
.btn-secondary:hover{background:rgba(255,255,255,.12)}
.hero-kpis{display:flex;flex-wrap:wrap;gap:16px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 20px;min-width:110px}
.kpi strong{display:block;font-family:Orbitron,Inter,sans-serif;font-size:1.05rem;color:var(--blue);margin-bottom:4px}
.kpi span{font-size:.78rem;color:var(--muted)}
.section{padding:88px 0}
.section-dark{background:rgba(0,0,0,.25);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-header{text-align:center;margin-bottom:52px}
.section-header h2{font-family:Orbitron,Inter,sans-serif;font-size:clamp(1.7rem,3.5vw,2.8rem);font-weight:700;margin-bottom:10px}
.section-sub{color:var(--muted);font-size:.92rem;max-width:580px;margin:0 auto}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.feat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;transition:border-color .3s,transform .3s}
.feat-card:hover{border-color:var(--blue);transform:translateY(-4px)}
.feat-card h3{font-size:.96rem;font-weight:700;margin-bottom:10px}
.feat-card p{font-size:.86rem;color:var(--muted);line-height:1.65}
.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:20px;align-items:stretch}
.plan-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative;display:flex;flex-direction:column;transition:border-color .3s,box-shadow .3s,transform .3s}
.plan-card:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:0 12px 36px rgba(37,99,235,.16)}
.plan-card--featured{border-color:var(--blue);box-shadow:0 0 40px rgba(77,168,255,.15)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--blue2),#1d4ed8);color:#fff;font-size:.7rem;font-weight:700;padding:4px 14px;border-radius:20px;white-space:nowrap}
.plan-header{margin-bottom:24px}
.plan-header h3{font-size:1.2rem;font-weight:700;margin-bottom:10px}
.plan-price{margin-bottom:8px}
.plan-price strong{font-family:Orbitron,Inter,sans-serif;font-size:2rem;color:var(--blue)}
.plan-price span{color:var(--muted);font-size:.9rem}
.plan-header p{font-size:.86rem;color:var(--muted)}
.plan-features{list-style:none;flex:1;margin-bottom:28px}
.plan-features li{font-size:.86rem;color:var(--muted);padding:7px 0 7px 18px;border-bottom:1px solid rgba(255,255,255,.04);position:relative}
.plan-features li::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;background:var(--green)}
.btn-plan{display:block;background:var(--panel);color:var(--muted);padding:13px;border:1px solid var(--line);font-size:.9rem}
.btn-plan:hover{background:rgba(255,255,255,.1);color:var(--text)}
.btn-plan--primary{background:linear-gradient(135deg,var(--blue2),#1d4ed8);color:#fff;border:none;box-shadow:0 4px 16px rgba(37,99,235,.4)}
.btn-plan--primary:hover{background:linear-gradient(135deg,#1d4ed8,var(--blue2));color:#fff}
.plans-note{text-align:center;font-size:.86rem;color:var(--muted)}
.plans-note a{color:var(--blue)}
.contact-cta{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.contact-cta h2{font-family:Orbitron,Inter,sans-serif;font-size:clamp(1.5rem,3vw,2.4rem);margin-bottom:10px}
.contact-cta p{color:var(--muted);font-size:.9rem;max-width:520px}
.contact-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}
.site-footer{border-top:1px solid var(--line);padding:32px 0;background:rgba(0,0,0,.3)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:.82rem;color:var(--muted)}
.footer-inner strong{color:var(--text)}
.footer-links{display:flex;flex-wrap:wrap;gap:16px}
.footer-links a{color:var(--muted);transition:color .2s}
.footer-links a:hover{color:var(--text)}
.page-narrow{min-height:calc(100vh - 180px);display:flex;align-items:center;padding:calc(var(--hh)+36px) 0 72px}
.signup-layout,.status-card{display:grid;gap:28px}
.signup-layout{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);align-items:start}
.form-card,.status-card,.aside-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px}
.form-card h1,.status-card h1{font-family:Orbitron,Inter,sans-serif;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.15;margin-bottom:12px}
.form-lead,.status-card p{color:var(--muted);font-size:.92rem;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:8px}
.field input,.field select{width:100%;background:rgba(5,10,26,.7);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--text)}
.field input:hover,.field select:hover{border-color:rgba(77,168,255,.4)}
.field input:focus,.field select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.2)}
.form-note{font-size:.84rem;color:var(--muted);margin:6px 0 18px}
.form-error{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.35);color:#fecaca;border-radius:12px;padding:12px 14px;font-size:.86rem;margin-bottom:16px}
.form-status{font-size:.86rem;color:var(--blue);margin-top:14px}
.btn-submit{width:100%;background:linear-gradient(135deg,var(--blue2),#1d4ed8);color:#fff;padding:14px 18px;box-shadow:0 4px 20px rgba(37,99,235,.4)}
.btn-submit:hover:not(:disabled){transform:translateY(-1px)}
.btn-submit:disabled{opacity:.7;cursor:wait}
.aside-card h2{font-size:1.05rem;margin-bottom:10px}
.aside-card p,.aside-card li{font-size:.86rem;color:var(--muted)}
.aside-card ul{list-style:none;margin:16px 0 0}
.aside-card li{padding:7px 0 7px 18px;position:relative;border-bottom:1px solid rgba(255,255,255,.04)}
.aside-card li::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;background:var(--green)}
.status-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.status-card--ok{border-color:rgba(34,197,94,.35)}
.status-card--cancel{border-color:rgba(248,113,113,.28)}
.welcome-wrap{max-width:980px}
.welcome-wrap .status-card p,.welcome-wrap .form-card p{margin-bottom:14px}
.welcome-steps{list-style:none;margin:8px 0 22px;padding:0;counter-reset:step}
.welcome-steps li{position:relative;padding:16px 0 16px 52px;border-bottom:1px solid rgba(255,255,255,.06);color:var(--muted);font-size:.9rem}
.welcome-steps li:last-child{border-bottom:none}
.welcome-steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:16px;width:30px;height:30px;border-radius:50%;background:rgba(37,99,235,.22);color:var(--blue);font-weight:800;font-size:.82rem;display:flex;align-items:center;justify-content:center}
.welcome-steps strong{display:block;color:var(--text);margin-bottom:4px}
.server-box{font-family:ui-monospace,Consolas,monospace;background:rgba(5,10,26,.7);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--blue);margin:8px 0 8px;word-break:break-all}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:8px 0 8px}
.dl-grid a{display:block;background:rgba(5,10,26,.55);border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--text)}
.dl-grid a:hover{border-color:var(--blue)}
.dl-grid strong{display:block;color:var(--blue);margin-bottom:4px}
.dl-grid span{font-size:.8rem;color:var(--muted)}
@media(max-width:900px){
  .signup-layout{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;flex-direction:column;align-items:stretch;background:rgba(5,10,26,.98);border-bottom:1px solid var(--line);padding:12px 24px 18px;z-index:99}
  .site-nav.open{display:flex}
  .header-actions .btn-secondary{display:none}
}
@media(max-width:768px){
  .hero{min-height:auto;padding-top:calc(var(--hh)+28px)}
  .hero h1{font-size:2rem}
  .plans-grid{grid-template-columns:1fr}
  .contact-cta{flex-direction:column}
  .footer-inner{flex-direction:column;align-items:flex-start}
}