:root{--brand:#5B7FA6;--brand-dark:#3F5F84;--brand-deep:#2B4563;--brand-light:#EEF3F8;--ink:#1E2A38;--muted:#566476;--line:#DCE4ED;--ok:#1F7A4D;--ok-bg:#E8F5EE;--warn:#8A5A00;--warn-bg:#FFF4DB;--err:#A12B2B;--err-bg:#FDECEC;--max:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px}
a{color:var(--brand-dark)}
a:hover{color:var(--brand-deep)}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
img,svg{max-width:100%}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:8px 14px;z-index:20}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
header.site{border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg{width:40px;height:40px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-weight:700;font-size:18px}
.brand-sub{font-size:13px;color:var(--brand-dark);font-weight:600}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:6px;flex-wrap:wrap}
nav.main a{display:block;text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;padding:8px 12px;border-radius:8px}
nav.main a:hover{color:var(--brand-dark);background:var(--brand-light)}
nav.main a[aria-current="page"]{color:var(--brand-deep);background:var(--brand-light);font-weight:700}
.hero{background:linear-gradient(180deg,var(--brand-light),#fff);padding:88px 0 72px}
.page-head{background:linear-gradient(180deg,var(--brand-light),#fff);padding:64px 0 40px;border-top:0}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;font-weight:700;color:var(--brand);margin:0}
h1{font-size:clamp(32px,5vw,52px);line-height:1.15;margin:12px 0 20px;max-width:900px}
.page-head h1{font-size:clamp(30px,4.4vw,46px)}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;margin:0 0 16px}
h3{font-size:20px;margin:0 0 8px;line-height:1.3}
.lead{font-size:20px;color:var(--muted);max-width:780px}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;padding:12px 22px;border-radius:8px;font-weight:600;text-decoration:none;border:2px solid var(--brand);font-size:16px;line-height:1.3;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn.primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.btn.ghost{color:var(--brand-dark);background:#fff}
.btn.ghost:hover{background:var(--brand-light)}
.btn[disabled]{opacity:.6;cursor:wait}
section{padding:72px 0;border-top:1px solid var(--line)}
section.hero,section.page-head{border-top:0}
section.tight{padding:48px 0}
.section-intro{color:var(--muted);max-width:760px;margin:0 0 32px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
@media (max-width:1180px){.grid.four{grid-template-columns:repeat(2,1fr)}}
.card{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff;display:flex;flex-direction:column}
.card p{margin:0 0 10px;color:var(--muted)}
.card .more{margin-top:auto;padding-top:8px;font-weight:600}
.card.feature{border-top:4px solid var(--brand)}
.tag{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-dark);background:var(--brand-light);padding:3px 10px;border-radius:999px;margin-bottom:12px}
.tag.ready{color:var(--ok);background:var(--ok-bg)}
.tag.ongoing{color:var(--brand-deep);background:var(--brand-light)}
.tag.poc{color:var(--warn);background:var(--warn-bg)}
.tag.concept{color:#5A4A8A;background:#F0EDF9}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0 0 28px}
.chips li{border:1px solid var(--brand);color:var(--brand-dark);border-radius:999px;padding:6px 14px;font-size:15px;font-weight:600;background:#fff}
.alt{background:#F8FAFC}
.facts{list-style:none;padding:0;margin:0}
.facts li{padding:10px 0;border-bottom:1px solid var(--line)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:18px 20px 18px 64px;border:1px solid var(--line);border-radius:12px;background:#fff}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--brand-dark);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps strong{display:block}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.flow .card{position:relative}
.prose p,.prose li{max-width:780px}
.prose h2{font-size:24px;margin-top:40px}
.prose h3{margin-top:24px}
.evidence{font-size:15px;color:var(--muted);border-left:3px solid var(--line);padding-left:14px;margin:12px 0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
.kv dt{font-weight:700}
.kv dd{margin:0;color:var(--muted)}
.contact-box{background:var(--brand-dark);color:#fff;border-radius:16px;padding:40px}
.contact-box h2{color:#fff}
.contact-box p{color:#E6EDF5}
.contact-box a{color:#fff}
.contact-box .btn{background:#fff;color:var(--brand-deep);border-color:#fff}
.contact-layout{display:grid;grid-template-columns:3fr 2fr;gap:40px;align-items:start}
form.contact{display:grid;gap:18px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.field .hint{font-weight:400;color:var(--muted);font-size:14px}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid #B9C6D4;border-radius:8px;background:#fff;color:var(--ink)}
.field textarea{min-height:180px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-dark);outline:2px solid var(--brand-light)}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--err)}
.field .err{color:var(--err);font-size:14px;margin-top:4px;min-height:0}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.notice{border-radius:10px;padding:14px 18px;margin:0 0 16px}
.notice:empty{display:none}
.notice.ok{background:var(--ok-bg);color:var(--ok);border:1px solid #BFE3CF}
.notice.error{background:var(--err-bg);color:var(--err);border:1px solid #F3C4C4}
.notice ul{margin:0;padding-left:20px}
.small{font-size:14px;color:var(--muted)}
.aside-card{border:1px solid var(--line);border-radius:12px;padding:24px;background:#F8FAFC}
.aside-card h2{font-size:22px}
footer.site{background:var(--ink);color:#C9D3DE;padding:48px 0 28px;font-size:15px}
footer.site a{color:#fff}
footer.site p{margin:0 0 8px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
.f-head{font-weight:700;color:#fff;text-transform:uppercase;font-size:13px;letter-spacing:.08em}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.f-base{border-top:1px solid #33455A;margin-top:28px;padding-top:18px;font-size:14px}
.big404{font-size:clamp(64px,12vw,120px);font-weight:800;color:var(--brand);line-height:1;margin:0}
@media (max-width:900px){.grid,.flow{grid-template-columns:1fr 1fr}.contact-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){body{font-size:16px}.grid,.grid.two,.grid.four,.flow{grid-template-columns:1fr}.hero{padding:52px 0 44px}.page-head{padding:44px 0 28px}section{padding:48px 0}header.site{position:static}header.site .wrap{padding-top:12px;padding-bottom:12px}nav.main{width:100%}nav.main ul{gap:2px}nav.main a{padding:6px 10px}.lead{font-size:18px}.contact-box{padding:28px}.steps li{padding-left:58px}.kv{grid-template-columns:1fr}.kv dd{margin-bottom:8px}}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
h2.h3{font-size:22px;margin:0 0 8px;line-height:1.3}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;background:var(--brand-light);padding:1px 6px;border-radius:4px}
.eyebrow a{color:inherit;text-decoration:none}
.eyebrow a:hover{text-decoration:underline}
.error-list{margin:0}