*{margin:0;padding:0;box-sizing:border-box}
:root{
  --paper:#f6f7f5; --white:#fff; --ink:#1a2420; --mut:#65726c; --line:#dde2de;
  --grn:#186a52; --grn-d:#11523f; --grn-l:#e6f0ec;
  --amb:#b8860b;
  --r:8px;
}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.66;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1180px;margin:0 auto;padding:0 26px}
h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.12}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
a{color:inherit;text-decoration:none}
svg{display:block}

.hdr{position:sticky;top:0;z-index:70;background:rgba(246,247,245,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:.25s}
.hdr.scr{border-bottom-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px}
.logo{font-weight:700;font-size:19px;letter-spacing:.08em;color:var(--grn-d)}
.nav{display:flex;gap:26px}
.nav a{font-size:14.5px;color:var(--mut);transition:.2s}
.nav a:hover{color:var(--grn-d)}
.hr{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;font-size:21px;cursor:pointer;color:var(--ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'IBM Plex Sans',sans-serif;
  font-weight:600;font-size:14.5px;padding:14px 26px;border:1.5px solid var(--grn);background:var(--grn);
  color:#fff;cursor:pointer;transition:.2s;border-radius:var(--r)}
.btn:hover{background:var(--grn-d);border-color:var(--grn-d)}
.btn--out{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--out:hover{border-color:var(--grn);color:var(--grn-d)}
.btn--wide{width:100%}

/* герой */
.hero{padding:62px 0 74px;background:var(--white);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amb);margin-bottom:20px;display:block}
.hero h1{font-size:clamp(31px,4.3vw,52px);margin-bottom:18px}
.lead{font-size:17px;color:var(--mut);max-width:500px;margin-bottom:28px}
.cta{display:flex;gap:13px;flex-wrap:wrap}
.hst{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px;border-top:1px solid var(--line)}
.hst div{padding:17px 17px 0 0;border-right:1px solid var(--line)}
.hst div:last-child{border-right:0}
.hst b{font-size:24px;display:block;line-height:1;color:var(--grn)}
.hst span{font-size:12.5px;color:var(--mut)}

/* карточка документа-образца */
.doc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative}
.doc:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grn);border-radius:var(--r) var(--r) 0 0}
.doc .st{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--grn);margin-bottom:14px}
.doc h3{font-size:17px;margin-bottom:16px;line-height:1.3}
.dr{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.dr:last-of-type{border-bottom:0}
.dr span{color:var(--mut)}
.dr b{font-family:'IBM Plex Mono',monospace;font-weight:600;text-align:right}
.doc .seal{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center}
.doc .seal .c{width:44px;height:44px;border-radius:50%;border:2px solid var(--grn);display:grid;place-items:center;
  font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--grn);text-align:center;line-height:1.1;flex:0 0 auto}
.doc .seal p{font-size:12.5px;color:var(--mut)}

.sec{padding:82px 0}
.sec--white{background:var(--white)}
.head{max-width:660px;margin-bottom:42px}
.head h2{font-size:clamp(25px,3.4vw,38px);margin-bottom:13px}
.head p{font-size:16.5px;color:var(--mut)}

/* определитель документа */
.det{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:start}
.qs{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.q{padding:20px 0;border-bottom:1px solid var(--line)}
.q:last-child{border-bottom:0}
.q .lbl{font-weight:600;font-size:15px;margin-bottom:12px}
.opts{display:grid;gap:8px}
.opt{display:flex;gap:12px;align-items:center;border:1.5px solid var(--line);background:var(--paper);
  border-radius:var(--r);padding:12px 15px;cursor:pointer;transition:.18s;font-size:14.5px}
.opt:hover{border-color:var(--grn)}
.opt.on{border-color:var(--grn);background:var(--grn-l)}
.opt .rd{width:18px;height:18px;border:1.5px solid var(--line);border-radius:50%;flex:0 0 auto;position:relative}
.opt.on .rd{border-color:var(--grn)}
.opt.on .rd:after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--grn)}
.opts--row{display:flex;flex-wrap:wrap;gap:8px}
.opts--row .opt{flex:1;min-width:130px}
.res{position:sticky;top:90px;background:var(--grn-d);color:#fff;border-radius:var(--r);padding:30px}
.res .lb{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9dc4b6}
.res h3{font-size:26px;margin:8px 0 6px;line-height:1.15}
.res .why{font-size:14px;color:#c0dbd1;margin-bottom:20px}
.rr{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid rgba(255,255,255,.18);font-size:14px}
.rr span{color:#9dc4b6}
.rr b{font-weight:600;text-align:right}
.need{margin:16px 0 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-direction:column;gap:9px}
.need div{font-size:13.5px;color:#d3e6df;display:flex;gap:10px}
.need i{font-style:normal;color:#fff;flex:0 0 auto;font-family:'IBM Plex Mono',monospace;font-size:12px}
.res input{width:100%;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);border-radius:var(--r);
  padding:12px 14px;color:#fff;font-size:15px;font-family:'IBM Plex Sans',sans-serif;margin-bottom:9px}
.res input::placeholder{color:#93b5a8}
.res .btn{background:#fff;border-color:#fff;color:var(--grn-d);margin-top:6px}
.res .btn:hover{background:var(--paper);border-color:var(--paper)}
.res .lp-consent{color:#9dc4b6;margin:8px 0 12px}
.res .lp-consent a{color:#fff}
.res .note{font-size:11.5px;color:#93b5a8;margin-top:12px}

/* этапы */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.fl{padding:24px 20px 0 0;border-right:1px solid var(--line);position:relative}
.fl:last-child{border-right:0;padding-right:0}
.fl:before{content:"";position:absolute;top:-1px;left:0;width:32px;height:2px;background:var(--grn)}
.fl .d{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--grn);margin-bottom:9px}
.fl h3{font-size:16.5px;margin-bottom:7px}
.fl p{font-size:14px;color:var(--mut)}

/* риски */
.risks{display:grid;grid-template-columns:1fr 1fr;gap:0 46px}
.rk{padding:22px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
.rk .n{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--amb);font-weight:600}
.rk h3{font-size:17px;margin-bottom:6px}
.rk p{font-size:14.5px;color:var(--mut)}

.faq{max-width:820px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 2px;font-size:16.5px;font-weight:600;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq .ar{color:var(--grn);font-size:21px;transition:.25s;flex:0 0 auto}
.faq details[open] .ar{transform:rotate(45deg)}
.faq .a{padding:0 2px 20px;color:var(--mut);font-size:15px;max-width:65ch}

.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);padding:36px}
.cform h3{font-size:24px;margin-bottom:7px}
.cform .sb{color:var(--mut);font-size:15px;margin-bottom:22px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);padding:13px 15px;font-size:15px;font-family:'IBM Plex Sans',sans-serif;color:var(--ink)}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--grn)}
.lp-consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--mut);margin:6px 0 16px;cursor:pointer;line-height:1.55}
.lp-consent input{margin-top:3px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--grn)}
.lp-consent a{color:var(--grn-d);text-decoration:underline}
.form-status{display:none;font-size:14px;padding:12px 15px;border-radius:var(--r);margin-top:12px;text-align:center}
.form-status.ok{display:block;background:var(--grn-l);color:var(--grn-d)}
.form-status.err{display:block;background:#fbeae7;color:#b4433a}
.cinfo{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.cinfo h3{font-size:19px;margin-bottom:18px}
.cinfo .ln{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.cinfo .ln:last-of-type{border-bottom:0}
.cinfo .ln i{font-style:normal;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--grn);width:48px;flex:0 0 auto}

.footer{background:var(--ink);color:#fff;padding:40px 0 26px}
.footer .logo{color:#fff}
.footer .top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer .cols{display:flex;gap:46px;flex-wrap:wrap}
.footer .col{display:flex;flex-direction:column;gap:9px}
.footer .col b{font-size:14px;margin-bottom:4px}
.footer .col a{color:rgba(255,255,255,.6);font-size:14px}
.footer .col a:hover{color:#fff}
.footer .lg{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;color:rgba(255,255,255,.5);font-size:12.5px}

.reveal{opacity:0;transform:translateY(20px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:1000px){
  .hero .wrap,.det,.contact{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .fl{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}
  .res{position:static}
}
@media(max-width:820px){.nav{display:none}.burger{display:block}}
@media(max-width:640px){
  .sec{padding:56px 0}
  .flow,.risks,.hst{grid-template-columns:1fr}
  .hst div{border-right:0;border-bottom:1px solid var(--line);padding:14px 0}
  .contact,.qs,.res{padding:20px}
  .opts--row .opt{min-width:100%}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}