:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#eef3f8;
  --text:#132238;
  --muted:#66758a;
  --line:#dbe4ee;
  --primary:#0f62fe;
  --primary-2:#0b4dcc;
  --teal:#0f9f92;
  --amber:#f59e0b;
  --shadow:0 14px 40px rgba(16,32,56,.08);
  --max:1180px;
}
html[data-theme="dark"]{
  --bg:#0c1422;
  --surface:#111c2d;
  --surface-2:#162337;
  --text:#f5f7fb;
  --muted:#9bacbf;
  --line:#26364c;
  --primary:#66a3ff;
  --primary-2:#4d8df0;
  --teal:#31c7b5;
  --amber:#fbbf24;
  --shadow:0 16px 44px rgba(0,0,0,.24);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;transition:.2s ease;
}
a{color:inherit}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin:auto}
.topbar{
  position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 92%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)
}
.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--primary);color:white;
  display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px rgba(15,98,254,.22)
}
.brand-copy{line-height:1.08}
.brand-copy strong{font-size:14px}
.brand-copy span{display:block;color:var(--muted);font:11px ui-monospace,SFMono-Regular,Menlo,monospace;margin-top:4px}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  text-decoration:none;color:var(--muted);font-size:13px;font-weight:700;
  padding:8px 10px;border-radius:9px
}
.nav-links a:hover{background:var(--surface);color:var(--text)}
.icon-btn{
  width:40px;height:40px;border:1px solid var(--line);border-radius:11px;
  background:var(--surface);color:var(--text);cursor:pointer
}
.hero{
  display:grid;grid-template-columns:1.25fr .75fr;gap:54px;align-items:end;
  padding:92px 0 72px
}
.kicker{
  font:800 12px ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.8px;color:var(--primary);text-transform:uppercase;margin-bottom:18px
}
h1,h2,h3{line-height:1.12}
h1{
  margin:0;font-size:clamp(50px,7vw,88px);letter-spacing:-3px;max-width:850px
}
h1 span{color:var(--primary)}
.lead{font-size:19px;color:var(--muted);max-width:780px;margin:26px 0 0}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer;
  border-radius:11px;padding:12px 16px;font-weight:800;border:1px solid var(--line);
  background:var(--surface);color:var(--text)
}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-2)}
.hero-aside{border-left:1px solid var(--line);padding-left:28px}
.hero-aside h3{margin:0 0 14px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.hero-aside ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.hero-aside li{display:grid;grid-template-columns:64px 1fr;gap:12px;font-size:14px}
.hero-aside b{font:800 12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--primary)}
.strip{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat strong{display:block;font-size:26px;line-height:1;margin-bottom:7px}
.stat span{font-size:13px;color:var(--muted)}
section{padding:82px 0}
.section-head{display:grid;grid-template-columns:230px 1fr;gap:40px;margin-bottom:36px}
.section-index{font:800 12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--primary);padding-top:8px}
.section-head h2{margin:0;font-size:clamp(34px,4vw,50px);letter-spacing:-1.4px}
.section-head p{margin:12px 0 0;color:var(--muted);font-size:16px;max-width:760px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:0 8px 24px rgba(16,32,56,.04)
}
.card .eyebrow{font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--primary);text-transform:uppercase;letter-spacing:.8px}
.card h3{margin:10px 0 10px;font-size:22px}
.card p{margin:0;color:var(--muted)}
.card .more{display:inline-block;margin-top:18px;color:var(--primary);font-weight:800;text-decoration:none;font-size:13px}
.list-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px
}
.feature h3{margin:0 0 10px;font-size:23px}
.feature p{margin:0;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  border:1px solid var(--line);background:var(--surface-2);border-radius:999px;
  padding:6px 9px;font:700 11px ui-monospace,SFMono-Regular,Menlo,monospace
}
.article-list{display:grid;gap:14px}
.article-link{
  display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;text-decoration:none
}
.article-link:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.article-link .num{font:800 12px ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}
.article-link strong{font-size:18px}
.article-link span{color:var(--muted);font-size:13px}
.article-link .arrow{color:var(--primary);font-weight:900}
.article-page{padding:72px 0}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:26px}
.breadcrumb a{color:var(--primary);text-decoration:none}
.article-header{max-width:880px}
.article-header h1{font-size:clamp(42px,6vw,72px)}
.article-meta{color:var(--muted);font-size:13px;margin-top:18px}
.article-body{
  max-width:860px;background:var(--surface);border:1px solid var(--line);
  border-radius:22px;padding:34px;margin-top:34px
}
.article-body h2{margin-top:34px;font-size:28px}
.article-body h3{margin-top:24px;font-size:21px}
.article-body p,.article-body li{color:var(--text)}
.article-body .muted{color:var(--muted)}
.article-body pre{
  overflow:auto;background:#0b1220;color:#dbeafe;padding:18px;border-radius:14px;
  font-size:13px;line-height:1.55
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.callout{
  border-left:4px solid var(--primary);background:var(--surface-2);padding:15px 16px;
  border-radius:10px;margin:24px 0
}
.contact-box{
  background:#0f172a;color:white;border-radius:24px;padding:34px;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end
}
html[data-theme="dark"] .contact-box{background:#132036;border:1px solid var(--line)}
.contact-box h2{margin:0 0 10px;font-size:36px}
.contact-box p{margin:0;color:#cbd5e1;max-width:720px}
.contact-box .btn{background:white;color:#0f172a;border-color:white}
.legal{max-width:860px}
.legal h2{font-size:34px;margin-top:36px}
.legal p,.legal li{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:26px 0 34px;color:var(--muted);font-size:13px}
.footer-row{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}
.footer-links a{text-decoration:none;color:var(--muted)}
@media(max-width:940px){
  .hero{grid-template-columns:1fr}.hero-aside{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}
  .cards{grid-template-columns:1fr 1fr}.section-head{grid-template-columns:1fr;gap:10px}
  .strip-grid{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:700px){
  .nav-links{display:none}.hero{padding-top:60px}h1{letter-spacing:-2px}
  .cards,.list-grid{grid-template-columns:1fr}
  .article-link{grid-template-columns:50px 1fr}.article-link .arrow{display:none}
  .contact-box{grid-template-columns:1fr}.article-body{padding:24px}
}


.avatar-card{
  display:flex;flex-direction:column;gap:20px
}
.avatar-frame{
  width:190px;aspect-ratio:1/1;border-radius:30px;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);
  position:relative
}
.avatar-frame::after{
  content:"";position:absolute;inset:auto 14px 14px auto;width:14px;height:14px;
  border-radius:50%;background:var(--teal);border:3px solid var(--surface)
}
.avatar-frame img{width:100%;height:100%;object-fit:cover}
.avatar-fallback{
  width:100%;height:100%;display:grid;place-items:center;
  font-size:42px;font-weight:900;color:white;background:linear-gradient(135deg,var(--primary),var(--teal))
}
.contact-form{
  display:grid;gap:15px;max-width:760px
}
.form-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:15px
}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:800;color:var(--text)}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:11px;
  background:var(--surface-2);color:var(--text);padding:12px 13px;outline:none
}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 14%,transparent)}
.field textarea{min-height:150px;resize:vertical}
.form-note{font-size:12px;color:var(--muted)}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
@media(max-width:700px){
  .form-grid{grid-template-columns:1fr}
  .avatar-frame{width:150px}
}