:root{
  --bg:#f5f5f7;
  --surface:#ffffff;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:rgba(0,0,0,.10);
  --shadow: 0 18px 55px rgba(0,0,0,.12);
  --shadow-sm: 0 10px 30px rgba(0,0,0,.08);
  --radius: 18px;
  --accent:#0071e3;
  --accent-hover:#0077ed;
  --focus: rgba(0,113,227,.18);
}
*{box-sizing:border-box}
html,body{height:100%}
html{color-scheme: light}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  background: var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px, 92vw); margin:0 auto}
.small{font-size:.92rem}
.muted{color:var(--muted)}
.kicker{letter-spacing:.10em; text-transform:uppercase; font-size:.82rem; color:var(--muted)}
p{margin:0; max-width:72ch}
p + p{margin-top:.9rem}
section[id]{scroll-margin-top:96px}
h1,h2,h3{line-height:1.12; margin:0 0 .6rem}
h1{font-size:clamp(2rem, 4vw, 3.2rem)}
h2{font-size:clamp(1.6rem, 2.4vw, 2.1rem)}
h3{font-size:1.2rem}

.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(245,245,247,.78);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);
  transition: background .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.site-header.is-scrolled{
  background: rgba(245,245,247,.92);
  border-bottom-color: rgba(0,0,0,.14);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0; position:relative}
.brand{display:flex; align-items:center; gap:10px}
.brand-mark{width:28px; height:28px; border-radius:10px}
.brand-name{font-weight:700; letter-spacing:.02em}

.nav-links{display:flex; align-items:center; gap:18px}
.nav-links a{color:var(--muted); font-weight:500; transition: color .15s ease}
.nav-links a:not(.btn){padding:8px 10px; border-radius:12px}
.nav-links a:not(.btn):focus-visible{
  outline:none;
  box-shadow: 0 0 0 4px var(--focus);
}
.nav-links a.btn{color:var(--text)}
.nav-links a:hover{color:var(--text)}

.nav-toggle{
  display:none; border:1px solid var(--line); background:transparent; color:var(--text);
  width:42px; height:38px; border-radius:12px; padding:8px; cursor:pointer;
}
.nav-toggle:focus-visible{
  outline:none;
  box-shadow: 0 0 0 4px var(--focus);
}
.nav-toggle span{display:block; height:2px; background:var(--text); margin:5px 0; border-radius:2px; opacity:.9}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-sm);
  font-weight:600;
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}
.btn:hover{background: rgba(255,255,255,.92)}
.btn:active{transform: translateY(1px)}
.btn:focus-visible{
  outline:none;
  box-shadow: var(--shadow-sm), 0 0 0 4px var(--focus);
}
.btn-primary{
  border:none;
  background: var(--accent);
  color:#fff;
  box-shadow: 0 12px 34px rgba(0,113,227,.28);
}
.btn-primary:hover{background: var(--accent-hover)}
.btn-sm{padding:10px 12px; border-radius:12px; font-size:.92rem}

.hero{padding:86px 0 46px; position:relative; overflow:hidden; background: var(--surface); border-bottom:1px solid var(--line);}
.hero::before{
  content:""; position:absolute; inset:-20%;
  background:
    radial-gradient(680px 420px at 28% 34%, rgba(0,113,227,.16), transparent 62%),
    radial-gradient(680px 420px at 70% 30%, rgba(34,197,94,.14), transparent 64%),
    radial-gradient(720px 460px at 62% 82%, rgba(255,159,10,.12), transparent 66%);
  transform: rotate(-10deg);
  filter: blur(26px);
  opacity:.85;
}
.hero .container{position:relative}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:28px; align-items:center;}
.hero-card{
  background: rgba(255,255,255,.78);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.hero .actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:18px}
.hero p{font-size:1.06rem; color:var(--muted); margin:0}

.badge-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  border:1px solid var(--line);
  background: rgba(0,0,0,.02);
  padding:8px 10px; border-radius:999px;
  font-size:.9rem; color:var(--muted);
}

.section{padding:56px 0}
.section.tight{padding:40px 0}
.section-title{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:18px}
.grid3{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px}
.grid2{display:grid; grid-template-columns:repeat(2, 1fr); gap:16px}
.card{
  border:1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
a.card:hover{
  transform: translateY(-2px);
  border-color: rgba(0,0,0,.14);
  box-shadow: var(--shadow);
}
a.card:focus-visible{
  outline:none;
  box-shadow: var(--shadow), 0 0 0 4px var(--focus);
}
.card ul{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.card li{margin:6px 0}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px; border:1px solid var(--line);
  background: rgba(0,0,0,.02);
  color:var(--muted); font-size:.88rem;
}
.callout{
  border:1px solid var(--line);
  background:
    radial-gradient(900px 360px at 20% 0%, rgba(0,113,227,.10), transparent 58%),
    radial-gradient(900px 360px at 80% 100%, rgba(34,197,94,.08), transparent 58%),
    rgba(255,255,255,.70);
  border-radius: var(--radius);
  padding:20px;
  display:flex; gap:18px; align-items:flex-start;
  box-shadow: var(--shadow-sm);
}
.callout .left{flex:1}
.callout .right{display:flex; flex-direction:column; gap:10px; min-width:220px}
.kpi{
  display:flex; flex-direction:column; gap:2px; padding:14px;
  border-radius: 16px; border:1px solid var(--line);
  background: rgba(0,0,0,.02);
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}
.kpi:hover{
  background: rgba(0,0,0,.03);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.kpi:focus-visible{
  outline:none;
  box-shadow: 0 0 0 4px var(--focus);
}
.kpi .big{font-weight:800; font-size:1.25rem}

.site-footer{margin-top:52px; border-top:1px solid var(--line); background: transparent;}
.footer-grid{padding:26px 0; display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:16px;}
.footer-grid a{display:block; color:var(--muted); margin:8px 0; transition: color .15s ease}
.footer-grid a:hover{color:var(--text)}
.footer-title{font-weight:700; margin-bottom:10px}
.footer-brand{display:flex; gap:12px; align-items:center; margin-bottom:10px}
.footer-bottom{padding:14px 0 22px; display:flex; align-items:center; justify-content:space-between; gap:14px; border-top:1px solid var(--line);}

.form{display:grid; gap:12px; margin-top:14px;}
.input{width:100%; border-radius: 14px; border:1px solid var(--line); background: rgba(255,255,255,.78);
  padding:12px; color:var(--text); outline:none;}
.input:focus{
  border-color: rgba(0,113,227,.45);
  box-shadow: 0 0 0 4px var(--focus);
}
label{font-weight:600; font-size:.95rem; color:var(--muted)}
textarea.input{min-height:120px; resize:vertical}

@media (prefers-reduced-motion: no-preference){
  html{scroll-behavior:smooth}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-links{
    position:absolute; right:0; top:60px;
    display:none; flex-direction:column; align-items:stretch; gap:10px;
    background: rgba(255,255,255,.96);
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    width:min(320px, 92vw);
    box-shadow: var(--shadow-sm);
    backdrop-filter: saturate(180%) blur(18px);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:10px; border-radius:12px; background: rgba(0,0,0,.02)}
  .nav-links a.btn{background: rgba(0,113,227,.10); border:none}
}