:root{
  --bg:#060812;--bg2:#0B1020;--panel:#101729;--line:rgba(164,181,215,.14);
  --line2:rgba(118,231,255,.28);--text:#F0F5FF;--muted:#9BA8C0;
  --cyan:#76E7FF;--mint:#7EF9C6;--violet:#A78BFA;--amber:#F6C768;--danger:#FF8D9E;
  --max:1180px;--r:20px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:
radial-gradient(circle at 10% 5%,rgba(118,231,255,.08),transparent 28%),
radial-gradient(circle at 88% 8%,rgba(167,139,250,.08),transparent 28%),
linear-gradient(180deg,#060812 0%,#090D18 50%,#060812 100%);
font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
background-image:linear-gradient(rgba(164,181,215,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(164,181,215,.03) 1px,transparent 1px);
background-size:46px 46px;mask-image:linear-gradient(to bottom,#000,transparent 84%)}
a{color:inherit;text-decoration:none}a:hover{color:var(--mint)}button,input,textarea,select{font:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.eyebrow{font:600 .72rem/1 monospace;color:var(--mint);letter-spacing:.14em;text-transform:uppercase}
.gradient{background:linear-gradient(90deg,var(--cyan),var(--mint) 50%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
nav{position:sticky;top:0;z-index:50;background:rgba(6,8,18,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
nav .wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand-logo{height:38px;width:auto}.navlinks{display:flex;align-items:center;gap:18px;color:#C8D2E7;font-size:.88rem}
.navlinks .active{color:var(--mint)}.nav-cta{padding:9px 13px;border:1px solid var(--line2);border-radius:11px;background:rgba(118,231,255,.05)}
.hero{padding:78px 0 46px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
h1,h2,h3,h4{line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,6vw,5.2rem);margin:15px 0 22px}
h2{font-size:clamp(2rem,4vw,3.1rem);margin:10px 0 13px}h3{font-size:1.35rem}
p{margin:0 0 14px}.actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:#111827;color:var(--text);font-weight:700;cursor:pointer}
.btn.primary{border-color:rgba(126,249,198,.35);background:linear-gradient(135deg,rgba(118,231,255,.13),rgba(126,249,198,.08))}
.btn:hover{border-color:rgba(126,249,198,.5);transform:translateY(-1px)}
.panel{border:1px solid var(--line);border-radius:var(--r);background:rgba(16,23,41,.68)}
.page-hero{padding:62px 0 34px}.page-hero p{max-width:800px;color:var(--muted);font-size:1.02rem}
.section{padding:70px 0}.section-head{max-width:780px;margin-bottom:30px}.section-head p{color:var(--muted);max-width:720px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{padding:22px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,rgba(16,23,41,.78),rgba(9,13,24,.72));transition:.18s ease}
.card:hover{border-color:rgba(118,231,255,.26);transform:translateY(-2px)}.card p{color:var(--muted);font-size:.9rem}
.tag{font:600 .65rem monospace;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase}
.badge{display:inline-block;padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:#C5D0E2;font:600 .66rem monospace;margin:3px 4px 0 0}
.ad-slot{min-height:92px;display:grid;place-items:center;border:1px dashed rgba(164,181,215,.13);border-radius:15px;color:#67748C;background:rgba(8,12,21,.25);font:600 .63rem monospace;letter-spacing:.13em;text-transform:uppercase}
.prose{max-width:860px}.prose h2{font-size:1.85rem;margin-top:38px}.prose h3{font-size:1.28rem;margin-top:27px}
.prose p,.prose li{color:#BCC6D8}.prose ul,.prose ol{padding-left:21px}.callout{padding:18px;border-left:3px solid var(--mint);background:rgba(126,249,198,.05);border-radius:0 12px 12px 0;margin:22px 0}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:15px}table{width:100%;border-collapse:collapse;min-width:620px}
th,td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line);font-size:.88rem}th{color:#CFE0F4;background:rgba(118,231,255,.035);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}td{color:#B8C4D8}
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.toolbox{padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(16,23,41,.7)}
.toolrow{display:grid;grid-template-columns:1fr 1fr;gap:12px}label{display:block;font-size:.73rem;color:#B7C2D6;margin-bottom:5px}
input,textarea,select{width:100%;padding:11px 12px;border-radius:11px;border:1px solid var(--line);background:#090E1A;color:var(--text);outline:none}
input:focus,textarea:focus,select:focus{border-color:rgba(118,231,255,.42);box-shadow:0 0 0 3px rgba(118,231,255,.05)}
.result{margin-top:14px;padding:13px;border:1px solid rgba(126,249,198,.2);border-radius:11px;background:rgba(126,249,198,.05);font-weight:750}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form-grid .wide{grid-column:1/-1}
.range-row{display:flex;align-items:center;gap:10px}.range-row input{padding:0}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden}.kpi div{padding:18px;border-right:1px solid var(--line)}.kpi div:last-child{border-right:0}.kpi small{display:block;color:var(--muted);font-size:.67rem;text-transform:uppercase;letter-spacing:.1em}.kpi strong{display:block;margin-top:4px}
.chat-shell{display:grid;grid-template-columns:300px 1fr;gap:15px}.chat-side{padding:18px}.chat-main{overflow:hidden}.chat-window{height:540px;overflow:auto;padding:20px;background:rgba(6,9,17,.45)}
.msg{max-width:78%;padding:12px 14px;border-radius:14px;margin:0 0 12px;white-space:pre-wrap}.msg.user{margin-left:auto;background:rgba(118,231,255,.09);border:1px solid rgba(118,231,255,.14)}.msg.bot{background:rgba(126,249,198,.05);border:1px solid rgba(126,249,198,.13)}
.chat-input{display:flex;gap:8px;padding:13px;border-top:1px solid var(--line);background:rgba(16,23,41,.72)}.chat-input textarea{min-height:52px;resize:none}
.suggestion{padding:11px 12px;border:1px solid var(--line);border-radius:12px;margin-top:8px;cursor:pointer;color:#C4CFE1;font-size:.82rem}.suggestion:hover{border-color:rgba(118,231,255,.3);color:var(--mint)}
.notice{padding:13px 15px;border:1px solid rgba(246,199,104,.22);background:rgba(246,199,104,.045);border-radius:12px;color:#CFC6AA;font-size:.82rem}
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.sticky-panel{position:sticky;top:92px;align-self:start}
.stat-card{padding:18px;border:1px solid var(--line);border-radius:15px;background:rgba(16,23,41,.6)}.stat-card strong{font-size:1.35rem}
.pill-nav{display:flex;flex-wrap:wrap;gap:7px;margin:8px 0 23px}.pill-nav a{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:#B9C5D8;font-size:.75rem}
.article-row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.article-row h4{margin:0 0 5px;font-size:1rem}.article-row p{margin:0;color:var(--muted);font-size:.82rem}
footer{padding:38px 0 46px;border-top:1px solid var(--line);color:#738098;font-size:.78rem}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:26px}.footer-title{color:#CDD6E7;font-weight:750;margin-bottom:8px}
footer a:hover{color:var(--mint)}
@media(max-width:950px){.hero-grid,.two-col,.chat-shell{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.grid-2,.tool-grid{grid-template-columns:1fr}.navlinks a:not(.nav-cta){display:none}.sticky-panel{position:static}.kpi{grid-template-columns:1fr 1fr}.kpi div:nth-child(2){border-right:0}.kpi div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:620px){.wrap{width:min(var(--max),calc(100% - 28px))}.grid-4,.grid-3,.form-grid,.footer-grid{grid-template-columns:1fr}h1{font-size:3rem}.hero{padding-top:48px}.chat-window{height:460px}.chat-input{flex-direction:column}.kpi{grid-template-columns:1fr}.kpi div{border-right:0;border-bottom:1px solid var(--line)}.kpi div:last-child{border-bottom:0}.toolrow{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}