:root{--bg:#081118;--bg2:#111C26;--card:#14232D;--accent:#27F294;--cyan:#19cfff;--text:#F5F9FB;--muted:#9EAFB8;--line:rgba(158,175,184,.18);--r:16px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Inter,Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden;-webkit-text-size-adjust:100%}
img,svg{max-width:100%;display:block}
a{color:var(--accent)}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.narrow{max-width:760px}
.center{text-align:center}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#04120b;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(8,17,24,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.wordmark{font-style:italic;font-weight:800;font-size:1.35rem;letter-spacing:-.02em;transform:skewX(-4deg)}
.wordmark b{color:#3cf53c;font-weight:800}
.menu-btn{display:grid;place-content:center;gap:5px;width:48px;height:48px;background:none;border:1px solid var(--line);border-radius:12px;cursor:pointer}
.menu-btn span{width:22px;height:2px;background:var(--text);transition:.25s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
#menu{display:none;position:absolute;inset:64px 0 auto 0;background:var(--bg2);border-bottom:1px solid var(--line);padding:12px 20px 20px}
#menu.open{display:block}
ul{list-style:none;margin:0;padding:0}
#menu a:not(.btn){display:block;padding:14px 4px;color:var(--text);text-decoration:none;min-height:48px}
#menu a:not(.btn):hover{color:var(--accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;background:linear-gradient(135deg,var(--accent),#19cfff);color:#04120b;font-weight:700;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:700;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(39,242,148,.28)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none}
.btn-sm{min-height:44px;padding:0 20px;margin-top:8px}

/* hero */
.hero{padding:48px 0 64px;background:radial-gradient(900px 500px at 80% 0,rgba(25,207,255,.1),transparent),radial-gradient(700px 400px at 0 100%,rgba(39,242,148,.08),transparent)}
.hero-grid{display:grid;gap:36px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:6px 14px;border:1px solid rgba(39,242,148,.4);border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.14em;color:var(--accent)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:blink 2s infinite}
h1{font-weight:800;font-size:clamp(2.2rem,8vw,4.2rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 20px}
.grad{background:linear-gradient(90deg,var(--cyan),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.1rem;max-width:56ch}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.art{width:min(100%,520px);margin-inline:auto;overflow:visible}
.sym{animation:float 7s ease-in-out infinite}
.trail{stroke-dasharray:6 10;animation:flow 3s linear infinite}
.t2{animation-duration:5s}
.pt{animation:pulse 2.4s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
.p2{animation-delay:.8s}.p3{animation-delay:1.6s}
.line{stroke-dasharray:300;animation:draw 4s ease-in-out infinite alternate}
.bar{transform-box:fill-box;transform-origin:bottom;animation:bar 3s ease-in-out infinite alternate}
.b2{animation-delay:.3s}.b3{animation-delay:.6s}.b4{animation-delay:.9s}.b5{animation-delay:1.2s}

/* sections */
.section{padding:72px 0}
.alt{background:var(--bg2)}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin:0 0 8px}
h2{font-size:clamp(1.6rem,5vw,2.5rem);line-height:1.2;margin:0 0 20px;letter-spacing:-.02em}
h3{margin:0 0 6px;font-size:1.15rem}
.note,.sim{background:rgba(39,242,148,.08);border:1px solid rgba(39,242,148,.3);padding:14px 18px;border-radius:12px}
.legend{color:var(--muted);font-size:.9rem}
.tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:999px;white-space:nowrap}
.tag-proto{background:rgba(39,242,148,.15);color:var(--accent)}
.tag-plan{background:rgba(25,207,255,.14);color:var(--cyan)}
.cards{display:grid;gap:16px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(39,242,148,.5)}
.card svg,.steps svg{width:44px;height:44px;fill:none;stroke:var(--accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px}
.card p{color:var(--muted);margin:0 0 14px}

.steps{display:grid;gap:16px;margin-top:28px;counter-reset:s;padding:0}
.steps li{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.steps svg{width:56px;height:56px}
.steps p{color:var(--muted);margin:0}
.n{position:absolute;top:18px;right:20px;font-weight:800;font-size:2rem;color:rgba(158,175,184,.25)}
.pulse{fill:var(--accent);stroke:none;animation:pulse 2s infinite;transform-box:fill-box;transform-origin:center}
.steps .dash{stroke-dasharray:4 5;animation:flow 2s linear infinite}

/* dashboard */
.dash{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;margin:24px 0}
.dash-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;color:var(--muted);font-weight:600}
.kpis,.dash-grid{display:grid;gap:12px}
.kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:12px}
.kpi,.panel{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px;margin:0;min-width:0}
.kpi span{color:var(--muted);font-size:.85rem;display:block}
.kpi strong{font-size:1.7rem;color:var(--accent)}
.panel figcaption,.cap{color:var(--muted);font-size:.85rem;margin:0 0 10px}
.panel svg{width:100%;height:auto}
.panel{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:300px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
thead th{color:var(--muted);font-weight:600}

/* form */
form{margin-top:24px;display:grid;gap:18px}
.row{display:grid;gap:18px}
.field{display:grid;gap:6px}
label{font-weight:600}
label small{color:var(--muted);font-weight:400}
input:not([type=checkbox]),select,textarea{width:100%;min-height:48px;padding:12px 14px;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:12px;font:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
[aria-invalid=true]{border-color:#ff6b6b!important}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;min-height:44px}
.check input{width:24px;height:24px;margin:2px 0 0;flex:none;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
#form-status{margin:0;font-weight:600;min-height:1.5em}
#form-status.ok{color:var(--accent)}
#form-status.err{color:#ff8b8b}
form .btn{justify-self:start}
form .btn[disabled]{opacity:.6;cursor:wait}
.big{font-size:1.25rem;font-weight:600}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0 28px;background:var(--bg2)}
.foot{display:grid;gap:24px}
.foot li a{display:inline-block;padding:10px 0;color:var(--text);text-decoration:none}
.foot li a:hover{color:var(--accent)}
.legal{color:var(--muted);font-size:.85rem;margin-top:28px}

/* privacy page */
.doc{padding:48px 0 72px;max-width:780px}
.doc h2{font-size:1.4rem;margin-top:32px}
.doc .note{margin:20px 0}

@media (min-width:768px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .row{grid-template-columns:1fr 1fr}
  .dash-grid{grid-template-columns:1fr 1fr}
  .dash-grid .panel:last-child{grid-column:1/-1}
  .foot{grid-template-columns:1fr auto}
}
@media (min-width:960px){
  .menu-btn{display:none}
  #menu{display:block;position:static;background:none;border:0;padding:0}
  #menu ul{display:flex;align-items:center;gap:20px}
  #menu a:not(.btn){padding:0;min-height:44px;display:inline-flex;align-items:center}
  .btn-sm{margin:0}
  .hero{padding:88px 0}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .cards{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .section{padding:104px 0}
}
@media (min-width:1600px){.wrap{width:min(1320px,100% - 80px)}body{font-size:17px}}

@keyframes flow{to{stroke-dashoffset:-32}}
@keyframes float{50%{transform:translateY(-8px)}}
@keyframes pulse{50%{transform:scale(1.5);opacity:.6}}
@keyframes blink{50%{opacity:.3}}
@keyframes draw{from{stroke-dashoffset:300}to{stroke-dashoffset:0}}
@keyframes bar{from{transform:scaleY(.5)}to{transform:scaleY(1)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .line{stroke-dasharray:none}
}