:root{--bg:#0b1220;--bg2:#0f182b;--card:#131d33;--line:#23324f;--tx:#eef3fb;--mut:#93a1b8;--ac:#5fb0ff;--acx:#04101f;--g:linear-gradient(135deg,#3b82f6,#22d3ee);box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:dark}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]){--bg:#f3f6fc;--bg2:#e8eef8;--card:#fff;--line:#d7e0ef;--tx:#0b1220;--mut:#55627a;--ac:#1d5fd6;--acx:#fff;--g:linear-gradient(135deg,#2563eb,#0891b2);color-scheme:light}}
:root[data-theme="light"]{--bg:#f3f6fc;--bg2:#e8eef8;--card:#fff;--line:#d7e0ef;--tx:#0b1220;--mut:#55627a;--ac:#1d5fd6;--acx:#fff;--g:linear-gradient(135deg,#2563eb,#0891b2);color-scheme:light}
html{scroll-behavior:smooth;scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.w{max-width:1080px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
h1,h2,h3{line-height:1.12;margin:0}
h1{font-size:clamp(34px,6.2vw,64px);letter-spacing:-.02em;font-weight:800}
h2{font-size:clamp(26px,4vw,40px);letter-spacing:-.01em;font-weight:800;margin-bottom:12px}
h3{font-size:19px;margin-bottom:8px}
p{margin:0 0 12px}
.mut{color:var(--mut)}
.hl{color:var(--ac)}
.btn{display:inline-block;background:var(--g);color:var(--acx);font-weight:700;padding:16px 28px;border-radius:12px;text-decoration:none;border:0;font-size:17px;cursor:pointer;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--line)}
nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .w{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:800;font-size:18px}
nav a.btn{padding:10px 18px;font-size:15px}
.tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:6px 14px;font-size:14px;color:var(--mut);margin-bottom:22px}
.hero{padding:64px 0 48px;background:radial-gradient(700px 360px at 85% -10%,color-mix(in srgb,var(--ac) 22%,transparent),transparent),radial-gradient(500px 300px at 0% 30%,color-mix(in srgb,#22d3ee 10%,transparent),transparent)}
.hero p.lead{font-size:clamp(17px,2.2vw,21px);color:var(--mut);max-width:640px;margin:20px 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.stat b{display:block;font-size:clamp(28px,4vw,40px);color:var(--ac);letter-spacing:-.02em}
.stat span{color:var(--mut);font-size:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px}
.card ul{margin:10px 0 0;padding-left:20px;color:var(--mut)}
.card li{margin-bottom:6px}
.alt{background:var(--bg2)}
.step{counter-increment:s}
.step::before{content:"0" counter(s);display:block;color:var(--ac);font-weight:800;font-size:28px;margin-bottom:8px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.mock{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}
.mock .row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px}
.mock .row:last-child{border:0}
.mock .row b{color:var(--ac)}
.chk{list-style:none;padding:0;margin:18px 0 0}
.chk li{padding-left:30px;position:relative;margin-bottom:10px}
.chk li::before{content:"✓";position:absolute;left:0;color:var(--ac);font-weight:800}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::after{content:"+";float:right;color:var(--ac);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--mut)}
form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px}
label{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
.f{margin-bottom:16px}
input,select{width:100%;padding:14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--tx);font:inherit;font-size:16px}
input:focus,select:focus{outline:2px solid var(--ac);outline-offset:1px}
.err{color:#ff6b6b;font-size:13px;margin-top:4px;display:none}
.f.bad .err{display:block}
.f.bad input,.f.bad select{border-color:#ff6b6b}
.note{font-size:13px;color:var(--mut);margin-top:12px}
#ok{display:none;text-align:center}
#ok h3{font-size:24px}
footer{padding:36px 0 96px;border-top:1px solid var(--line);color:var(--mut);font-size:14px}
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--line);display:none}
.sticky .btn{display:block;text-align:center;width:100%}
.csum{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 18px}.csum div{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--card)}.csum b{display:block;font-size:26px;color:var(--ac)}.csum span{font-size:13px;color:var(--mut)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tab{border:1px solid var(--line);background:transparent;color:var(--mut);padding:9px 16px;border-radius:99px;font:inherit;font-size:14px;cursor:pointer}.tab.on{background:var(--g);color:var(--acx);border-color:transparent;font-weight:700}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.case{display:flex;flex-direction:column;position:relative;overflow:hidden}.case::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--g)}
.ctop{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.chip{font-size:12px;border:1px solid var(--line);border-radius:99px;padding:3px 10px;color:var(--mut)}.chip.demo{border-color:#f5b942;color:#f5b942}
.cm{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line)}.cm span{display:block;font-size:12px;color:var(--mut)}.cm b{font-size:19px}.cm .cpl b{color:var(--ac);font-size:22px}.per{margin-top:12px;font-size:13px;color:var(--mut)}
.shot{display:block;width:100%;margin:14px 0 4px;padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg);cursor:zoom-in;color:var(--mut);font:inherit;text-align:left}.shot img{display:block;width:100%;height:auto}.shot span{display:block;font-size:12px;padding:6px 10px;border-top:1px solid var(--line)}
#lb{display:none;position:fixed;inset:0;z-index:50;background:rgba(5,9,18,.92);overflow:auto;padding:60px 12px;cursor:zoom-out}#lb img{display:block;margin:0 auto;width:min(1300px,100%);min-width:820px;border-radius:10px}#lb i{position:fixed;top:calc(14px + env(safe-area-inset-top,0px));right:18px;color:#fff;font-style:normal;font-size:30px}
.tg{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:14px;max-width:420px;margin:0 auto;width:100%}.tgh{display:flex;align-items:center;gap:10px;padding:4px 4px 12px}.tgh i{width:38px;height:38px;border-radius:50%;background:var(--g);color:var(--acx);font-style:normal;font-weight:800;display:grid;place-items:center;font-size:14px}.tgh b{display:block;line-height:1.2}.tgh small{color:var(--mut);font-size:12px}
.tgb{background:var(--bg);border:1px solid var(--line);border-radius:14px 14px 14px 4px;padding:14px 16px;font-size:14.5px;line-height:1.5}.tgb em{display:block;color:var(--mut);font-size:13px;margin-bottom:8px}.tgb h4{margin:12px 0 4px;font-size:15px}.tgb p{margin:0 0 8px;font-size:14px}.tgb .ac{color:var(--ac);font-weight:700}
.tgm{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}.tgm span{border:1px solid var(--line);border-radius:10px;padding:8px 6px;text-align:center;font-size:12px;color:var(--mut);background:var(--bg)}.tgc{text-align:center;font-size:12px;color:var(--mut);margin-top:10px}
.tgshot{max-width:360px;margin:0 auto}#lb.p img{min-width:0;width:min(520px,100%)}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.svc .card{padding:22px}.svc .n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--g);color:var(--acx);font-weight:800;font-size:14px;margin-bottom:12px}.svc .card p{margin:0;color:var(--mut);font-size:15px}.svc .hi{border-color:var(--ac)}.svc .cta{display:flex;flex-direction:column;justify-content:center;background:var(--bg2)}
@media(min-width:821px) and (max-width:1000px){.svc{grid-template-columns:1fr 1fr}}
#thanks{display:none;padding:64px 0 90px}body.ty #thanks{display:block}body.ty>:not(#thanks){display:none!important}
.tyc{text-align:center}.tyc h1{font-size:clamp(30px,5vw,46px)}.tick{width:84px;height:84px;margin:0 auto 22px;border-radius:50%;background:var(--g);color:var(--acx);display:grid;place-items:center;font-size:44px;font-weight:800;box-shadow:0 0 0 10px color-mix(in srgb,var(--ac) 18%,transparent)}
.steps.ty3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.steps.ty3{grid-template-columns:1fr}#thanks .stats{grid-template-columns:1fr!important}}
@media(max-width:820px){section{padding:52px 0}.svc{grid-template-columns:1fr}.cases{grid-template-columns:1fr}.csum{grid-template-columns:1fr}.stats,.steps{grid-template-columns:1fr 1fr}.grid2,.grid3,.split{grid-template-columns:1fr}.sticky{display:block}nav a.btn{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* form submit state */
.btn[disabled]{opacity:.65;cursor:wait;transform:none}
.form-status{margin-top:12px;font-size:14px;display:none}
.form-status.show{display:block}
.form-status.err{color:#ff6b6b}
.form-status.ok{color:#34d399}

/* standalone thanks page */
body.page-thanks #thanks{display:block;padding:48px 0 72px}
body.page-thanks .sticky,#lb{display:none!important}
#copy{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--tx);font:inherit;font-size:14px;margin-top:8px}