:root{
  --bg:#f7f9fb;
  --surface:#ffffff;
  --text:#15202b;
  --muted:#687786;
  --line:#e7ecef;
  --brand:#0f9fa3;
  --brand-strong:#087d81;
  --shadow:0 14px 38px rgba(20,39,56,.08);
  --radius:24px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(16px);
  background:rgba(247,249,251,.86);
  border-bottom:1px solid rgba(231,236,239,.9);
}
.nav{
  min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px
}
.brand{font-size:1.05rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.brand span{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:26px;color:var(--muted);font-size:.95rem}
.nav-links a:hover{color:var(--text)}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:12px 18px;font-weight:650;border:1px solid transparent
}
.button.primary{background:var(--text);color:#fff}
.button.secondary{background:var(--surface);border-color:var(--line)}
.hero{
  padding:96px 0 72px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center
}
.eyebrow{color:var(--brand-strong);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
h1{font-size:clamp(3rem,7vw,6.2rem);line-height:.92;letter-spacing:-.06em;margin:14px 0 24px;max-width:850px}
h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.045em;margin:0 0 16px}
h3{font-size:1.25rem;margin:0 0 10px}
.lead{font-size:1.2rem;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-card{
  background:linear-gradient(145deg,#fff,#edf7f7);
  border:1px solid var(--line);border-radius:36px;padding:34px;box-shadow:var(--shadow)
}
.hero-card .mark{
  width:88px;height:88px;border-radius:24px;background:var(--text);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:2rem;letter-spacing:-.06em
}
.hero-card p{color:var(--muted);margin-bottom:0}
.section{padding:78px 0}
.section.alt{background:#eef3f4;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
.section-head p{max-width:560px;color:var(--muted);margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:0 8px 26px rgba(20,39,56,.04)
}
.card p{color:var(--muted);margin-bottom:0}
.app-card{
  display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:26px
}
.app-icon{width:96px;height:96px;border-radius:24px;box-shadow:0 10px 30px rgba(15,159,163,.18)}
.meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.pill{font-size:.8rem;padding:5px 9px;background:#eef6f6;border-radius:999px;color:#426264}
.footer{padding:38px 0;color:var(--muted);font-size:.9rem}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.page-hero{padding:74px 0 36px}
.prose{
  background:var(--surface);border:1px solid var(--line);border-radius:28px;
  padding:clamp(24px,5vw,54px);box-shadow:var(--shadow)
}
.prose h2{font-size:1.5rem;letter-spacing:-.02em;margin-top:34px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#445360}
.prose ul{padding-left:20px}
.note{padding:16px 18px;border-left:3px solid var(--brand);background:#eef8f8;border-radius:10px}
.contact-card{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.kicker{font-size:.9rem;color:var(--muted)}
@media(max-width:820px){
  .hero{grid-template-columns:1fr;padding-top:62px}
  .grid-3{grid-template-columns:1fr}
  .app-card{grid-template-columns:78px 1fr}
  .app-card .button{grid-column:1/-1}
  .nav-links a:not(.button){display:none}
}