:root{--bg:#fafaf7;--fg:#14151a;--mut:#5d6070;--line:#e3e3dc;--card:#fff;--acc:#5b3df5;--acc2:#ff6a3d;--accfg:#fff;--ok:#12805c;--bad:#b4231f;--warn:#8a5a00;--r:16px}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d0e12;--fg:#f1f1ee;--mut:#9b9eb0;--line:#262833;--card:#15161c;--acc:#8b74ff;--acc2:#ff8a63;--accfg:#0d0e12;--ok:#4fd1a1;--bad:#ff7b72;--warn:#e3b341}}
:root[data-theme=dark]{--bg:#0d0e12;--fg:#f1f1ee;--mut:#9b9eb0;--line:#262833;--card:#15161c;--acc:#8b74ff;--acc2:#ff8a63;--accfg:#0d0e12;--ok:#4fd1a1;--bad:#ff7b72;--warn:#e3b341}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:60px}
.logo{font-weight:800;letter-spacing:-.02em;text-decoration:none;font-size:18px;display:flex;align-items:center;gap:8px}
.logo i{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:inline-block}
nav.main{display:flex;gap:18px;margin-left:12px}nav.main a{text-decoration:none;color:var(--mut);font-size:15px}nav.main a:hover,nav.main a.on{color:var(--fg)}
.sp{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--fg);font:600 15px/1 inherit;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(91,61,245,.12)}
.btn.pri{background:var(--acc);border-color:var(--acc);color:var(--accfg)}.btn.sm{padding:8px 14px;font-size:14px}.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn.danger{color:var(--bad)}
.hero{padding:88px 0 56px;text-align:center;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-200px 0 auto;height:520px;background:radial-gradient(closest-side,color-mix(in srgb,var(--acc) 22%,transparent),transparent);z-index:-1;animation:float 9s ease-in-out infinite alternate}
@keyframes float{to{transform:translateX(8%) scale(1.08)}}
.pill{display:inline-block;padding:5px 12px;border:1px solid var(--line);border-radius:99px;font-size:13px;color:var(--mut);background:var(--card)}
h1{font-size:clamp(34px,6vw,64px);line-height:1.05;letter-spacing:-.035em;margin:18px auto;max-width:14em;font-weight:800}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(26px,4vw,38px);letter-spacing:-.025em;line-height:1.15;margin:0 0 12px}h3{margin:0 0 6px;font-size:18px}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--mut);max-width:44em;margin:0 auto 28px}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
section{padding:64px 0}section.alt{background:color-mix(in srgb,var(--card) 60%,var(--bg));border-block:1px solid var(--line)}
.sub{color:var(--mut);max-width:40em;margin:0 0 32px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-3px);border-color:var(--acc)}
.card p{margin:0;color:var(--mut);font-size:15px}.ic{font-size:22px;margin-bottom:10px;display:block}
.chat{display:grid;gap:10px}.q{background:var(--card);border:1px solid var(--line);border-radius:14px 14px 14px 4px;padding:14px 18px;font-size:15px}.q:before{content:"“";color:var(--acc);font-weight:800}.q:after{content:"”";color:var(--acc);font-weight:800}
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.steps .card:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--acc);color:var(--accfg);font-weight:700;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chip{padding:10px 18px;border:1px solid var(--line);border-radius:99px;background:var(--card);font-weight:600;font-size:15px}
.plans{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));align-items:stretch}
.plan{display:flex;flex-direction:column}.plan.hl{border-color:var(--acc);box-shadow:0 10px 40px rgba(91,61,245,.14)}
.price{font-size:26px;font-weight:800;margin:6px 0}.price small{display:block;font-size:13px;font-weight:500;color:var(--mut)}
.plan ul{list-style:none;padding:0;margin:14px 0 20px;flex:1}.plan li{padding:5px 0 5px 24px;position:relative;font-size:15px;color:var(--mut)}.plan li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.note{border:1px dashed var(--line);border-radius:12px;padding:12px 16px;font-size:14px;color:var(--mut);background:var(--card)}.note.warn{border-color:var(--warn);color:var(--warn)}
details{border-bottom:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:600;list-style:none}summary:after{content:"+";float:right;color:var(--mut)}details[open] summary:after{content:"–"}details p{color:var(--mut);margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--mut);font-size:14px}footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
.final{text-align:center;padding:72px 16px;border-radius:24px;background:linear-gradient(135deg,color-mix(in srgb,var(--acc) 18%,var(--card)),color-mix(in srgb,var(--acc2) 14%,var(--card)));border:1px solid var(--line)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tab{padding:9px 16px;border:1px solid var(--line);border-radius:99px;background:var(--card);cursor:pointer;font:600 14px/1 inherit;color:var(--fg)}.tab[aria-selected=true]{background:var(--acc);color:var(--accfg);border-color:var(--acc)}
.panel{display:none}.panel.on{display:block}ol.s{padding-left:20px}ol.s li{margin:8px 0}
.code{position:relative;background:#0d0e12;color:#e8e8ee;border-radius:12px;padding:14px 16px;font:13.5px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto;margin:10px 0;white-space:pre}
.code button{position:absolute;top:8px;right:8px}.code{padding-right:90px}
.form{max-width:420px;margin:0 auto}label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--fg);font:inherit}input:focus{outline:2px solid var(--acc);outline-offset:1px}
.err{color:var(--bad);font-size:14px;min-height:20px;margin-top:10px}.okm{color:var(--ok)}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}th{color:var(--mut);font-weight:600}.tr{overflow-x:auto}
.kpi{font-size:40px;font-weight:800;letter-spacing:-.03em}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media(max-width:720px){nav.main{display:none}.hero{padding-top:56px}section{padding:44px 0}header.top .wrap{gap:10px}}
.logo{white-space:nowrap}
@media(max-width:720px){header.top .wrap{height:auto;min-height:56px;padding-block:8px;flex-wrap:wrap}header.top .btn.sm{padding:7px 10px;font-size:13px}.logo{font-size:16px}}
h1,h2,h3,td,p{overflow-wrap:anywhere}.kpi{overflow-wrap:anywhere}