:root{
  --ink:#0B0E13;
  --slate:#151B24;
  --slate2:#1B2330;
  --mist:#8A94A6;
  --line:#222B38;
  --paper:#F5F7FA;
  --signal:#3DDC97;
  --amber:#FFB84D;
  --violet:#7C6BFF;
  --sky:#5AC8FA;
  --red:#FF6B6B;
  --r:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);color:var(--paper);
  font-family:'Inter',system-ui,sans-serif;font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.mono{font-family:'JetBrains Mono',monospace}
h1,h2,h3,h4,.display{font-family:'Bricolage Grotesque',sans-serif;letter-spacing:-.02em;line-height:1.06}
a{color:inherit}

/* atmosphere */
.aura{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aura::before,.aura::after{
  content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.22;
}
.aura::before{width:620px;height:620px;background:var(--violet);top:-180px;right:-120px}
.aura::after{width:520px;height:520px;background:var(--signal);bottom:-200px;left:-140px;opacity:.16}

/* nav */
.nav{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;
  padding:16px 30px;background:rgba(11,14,19,.72);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;font-family:'Bricolage Grotesque';font-weight:800;font-size:21px}
.brand .g{width:26px;height:26px;border-radius:7px;background:linear-gradient(140deg,var(--signal),var(--violet));display:grid;place-items:center;color:var(--ink);font-size:14px;font-weight:800}
.nav .links{margin-left:auto;display:flex;align-items:center;gap:26px;font-size:14px;color:var(--mist)}
.nav .links a{text-decoration:none;transition:color .15s}
.nav .links a:hover{color:var(--paper)}
.nav .cta{background:var(--signal);color:var(--ink);padding:9px 18px;border-radius:8px;font-weight:600;font-size:13.5px}
@media(max-width:760px){.nav .links a:not(.cta){display:none}}

.wrap{max-width:1140px;margin:0 auto;padding:0 30px;position:relative;z-index:1}
.view{display:none;animation:rise .5s cubic-bezier(.2,.8,.2,1)}
.view.on{display:block}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* hero */
.hero{padding:80px 0 40px;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin-bottom:20px;border:1px solid rgba(61,220,151,.28);border-radius:100px;padding:6px 14px}
.eyebrow .d{width:6px;height:6px;border-radius:50%;background:var(--signal);animation:blip 1.8s infinite}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-size:clamp(40px,6vw,68px);font-weight:800;margin-bottom:20px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--signal),var(--sky));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:var(--mist);font-size:17px;max-width:48ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.trust{display:flex;gap:26px;flex-wrap:wrap;font-size:12.5px;color:var(--mist);margin-top:34px}
.trust span::before{content:"";display:inline-block;width:7px;height:7px;border-radius:2px;background:var(--signal);margin-right:9px;transform:rotate(45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'Inter';font-size:14.5px;font-weight:600;padding:13px 24px;border-radius:9px;border:none;cursor:pointer;transition:transform .14s,filter .14s,background .14s;text-decoration:none}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.btn-primary{background:var(--signal);color:var(--ink)}
.btn-lg{padding:15px 30px;font-size:15.5px}
.btn-ghost{background:transparent;color:var(--mist);border:1px solid var(--line)}
.btn-ghost:hover{color:var(--paper);border-color:#34404F}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;filter:none}

/* configurator */
.configurator{background:var(--slate);border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative;overflow:hidden;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.configurator::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,var(--signal),var(--violet),var(--amber))}
.cfg-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:24px}
.cfg-head h3{font-size:18px;font-weight:600}
.cfg-head .tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist)}
.field{margin-bottom:24px}
.field-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:11px}
.field label{font-size:13px;color:var(--mist)}
.field .val{font-family:'JetBrains Mono';font-size:20px;font-weight:500}
.field .val small{font-size:12px;color:var(--mist);margin-left:3px}
input[type=range]{-webkit-appearance:none;width:100%;height:3px;border-radius:2px;background:var(--line);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--signal);cursor:pointer;border:3px solid var(--ink);box-shadow:0 0 0 1px var(--signal);transition:transform .12s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.16)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--signal);cursor:pointer;border:3px solid var(--ink);box-shadow:0 0 0 1px var(--signal)}
.ticks{display:flex;justify-content:space-between;margin-top:8px;font-size:10.5px;color:var(--mist);font-family:'JetBrains Mono'}
.plan-badge{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:5px 12px;border-radius:100px;margin-bottom:22px;border:1px solid currentColor}
.quote{border-top:1px solid var(--line);padding-top:20px}
.qline{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:10px;color:var(--mist)}
.qline .n{font-family:'JetBrains Mono';color:var(--paper)}
.qline.total{border-top:1px solid var(--line);padding-top:16px;margin-top:14px;font-size:15px;color:var(--paper);font-weight:600}
.qline.total .n{font-size:27px;color:var(--signal);font-family:'Bricolage Grotesque';font-weight:800}
.per{font-size:12px;color:var(--mist);font-weight:400}

/* sections */
.section{padding:70px 0}
.section-head{text-align:center;max-width:620px;margin:0 auto 46px}
.section-head .kick{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal);margin-bottom:14px}
.section-head h2{font-size:34px;margin-bottom:14px}
.section-head p{color:var(--mist);font-size:15.5px}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--slate);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .18s,border-color .18s}
.feature:hover{transform:translateY(-3px);border-color:#303B49}
.feature .ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;font-size:19px}
.feature h4{font-size:17px;font-weight:600;margin-bottom:9px}
.feature p{color:var(--mist);font-size:14px}

.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.tier{background:var(--slate);border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative;transition:border-color .18s}
.tier.mark{border-color:rgba(124,107,255,.5);box-shadow:0 20px 60px -30px rgba(124,107,255,.5)}
.tier .flag{position:absolute;top:-11px;left:28px;background:var(--violet);color:#fff;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:4px 12px;border-radius:100px;font-weight:600}
.tier h4{font-size:19px;margin-bottom:6px}
.tier .price{font-family:'JetBrains Mono';font-size:30px;margin:14px 0 2px}
.tier .price small{font-size:13px;color:var(--mist)}
.tier .specs{font-family:'JetBrains Mono';font-size:12.5px;color:var(--mist);margin-bottom:18px}
.tier ul{list-style:none;font-size:13.5px;color:var(--mist);margin-bottom:22px}
.tier li{padding:6px 0 6px 22px;position:relative}
.tier li::before{content:"✓";position:absolute;left:0;color:var(--signal);font-weight:700}

.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stepcard{position:relative;padding-top:14px}
.stepcard .num{font-family:'Bricolage Grotesque';font-size:13px;font-weight:800;color:var(--ink);background:var(--signal);width:26px;height:26px;border-radius:7px;display:grid;place-items:center;margin-bottom:16px}
.stepcard h4{font-size:16px;margin-bottom:8px}
.stepcard p{color:var(--mist);font-size:13.5px}

/* checkout */
.checkout{display:grid;grid-template-columns:1.25fr .85fr;gap:24px;padding:50px 0 80px}
.panel{background:var(--slate);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.sect-title{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);margin-bottom:20px}
.inp{margin-bottom:17px}
.inp label{display:block;font-size:12.5px;color:var(--mist);margin-bottom:7px}
.inp input,.inp select{width:100%;background:var(--ink);border:1px solid var(--line);border-radius:8px;padding:12px 14px;color:var(--paper);font-family:'Inter';font-size:14px;transition:border-color .15s}
.inp input:focus,.inp select:focus{outline:none;border-color:var(--signal)}
.inp .hint{font-size:11.5px;color:var(--mist);margin-top:6px}
.inp .hint.ok{color:var(--signal)}
.inp .hint.bad{color:var(--red)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.dom{display:flex;align-items:stretch}
.dom input{border-radius:8px 0 0 8px}
.dom .suffix{background:var(--ink);border:1px solid var(--line);border-left:none;border-radius:0 8px 8px 0;padding:12px 14px;font-family:'JetBrains Mono';font-size:13px;color:var(--mist);white-space:nowrap;display:flex;align-items:center}
.summary .row{display:flex;justify-content:space-between;font-size:13.5px;padding:9px 0;color:var(--mist)}
.summary .row b{color:var(--paper);font-weight:500;font-family:'JetBrains Mono'}
.summary .div{border-top:1px solid var(--line);margin:10px 0}
.summary .grand{font-size:15px;color:var(--paper);font-weight:600}
.summary .grand b{font-size:26px;color:var(--signal);font-family:'Bricolage Grotesque';font-weight:800}
.secure{display:flex;align-items:center;gap:9px;font-size:11.5px;color:var(--mist);margin-top:16px;line-height:1.5}
.secure svg{flex:none}

/* provisioning */
.prov{padding:70px 0 90px;max-width:720px;margin:0 auto}
.prov-head{text-align:center;margin-bottom:40px}
.prov-head h2{font-size:30px;margin-bottom:10px}
.prov-head p{color:var(--mist)}
.prov-head .fqdn{font-family:'JetBrains Mono';color:var(--signal)}
.plist{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--slate)}
.pstep{display:flex;align-items:center;gap:15px;padding:16px 22px;border-bottom:1px solid var(--line);font-size:14px;opacity:.32;transition:opacity .3s,background .3s}
.pstep:last-child{border-bottom:none}
.pstep.act{opacity:1;background:rgba(61,220,151,.05)}
.pstep.done{opacity:1}
.pdot{width:20px;height:20px;border-radius:50%;flex:none;border:2px solid var(--line);display:grid;place-items:center;font-size:10px;transition:all .3s}
.pstep.act .pdot{border-color:var(--signal);border-right-color:transparent;animation:spin .8s linear infinite}
.pstep.done .pdot{border-color:var(--signal);background:var(--signal);color:var(--ink);font-weight:700;animation:none}
.pstep.done .pdot::after{content:"✓"}
@keyframes spin{to{transform:rotate(360deg)}}
.pstep .plabel{flex:1}
.pstep .pdetail{font-family:'JetBrains Mono';font-size:11px;color:var(--mist);opacity:.7}
.pbar{height:3px;background:var(--line);border-radius:2px;margin-top:28px;overflow:hidden}
.pbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--signal),var(--violet));transition:width .5s}

/* success */
.success{padding:64px 0 90px;max-width:600px;margin:0 auto;text-align:center}
.success .check{width:74px;height:74px;border-radius:50%;background:rgba(61,220,151,.12);border:2px solid var(--signal);display:grid;place-items:center;margin:0 auto 24px;font-size:34px;color:var(--signal)}
.success h2{font-size:30px;margin-bottom:12px}
.success p{color:var(--mist);margin-bottom:26px}
.creds{background:var(--slate);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:left;margin-bottom:24px}
.creds .cr{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid rgba(34,43,56,.6);font-size:14px}
.creds .cr:last-child{border-bottom:none}
.creds .k{color:var(--mist)}
.creds .v{font-family:'JetBrains Mono';font-weight:500}
.copy{background:var(--slate2);border:1px solid var(--line);border-radius:6px;padding:5px 10px;font-size:11.5px;color:var(--mist);cursor:pointer;margin-left:10px;transition:all .15s}
.copy:hover{color:var(--paper);border-color:var(--signal)}
.mailnote{font-size:12.5px;color:var(--mist);margin-top:8px}

/* footer */
.footer{border-top:1px solid var(--line);padding:44px 0;margin-top:40px}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--mist);font-size:13px}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(30px);background:var(--slate2);border:1px solid var(--line);border-radius:10px;padding:13px 20px;font-size:13.5px;opacity:0;transition:all .3s;z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:rgba(255,107,107,.5);color:#FFB4B4}

.demo-banner{background:rgba(255,184,77,.1);border-bottom:1px solid rgba(255,184,77,.25);color:#FFD9A0;font-size:12.5px;text-align:center;padding:8px 20px}

@media(max-width:860px){
  .hero,.checkout{grid-template-columns:1fr}
  .features,.tiers,.steps-row{grid-template-columns:1fr}
  .hero{padding-top:46px;gap:34px}
  .section{padding:50px 0}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}