:root {
  --bg:#f8fafc;
  --card:#ffffff;
  --ink:#0f172a;
  --muted:#475569;
  --line:#e2e8f0;
  --accent:#0f172a;
  --gold:#b58900;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial;color:var(--ink);background:linear-gradient(to bottom,#fff,var(--bg));}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}
.navbar{position:sticky;top:0;z-index:50;backdrop-filter:blur(6px);background:rgba(255,255,255,.7);border-bottom:1px solid var(--line)}
.navbar .inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-badge{width:36px;height:36px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;border:1px solid #0b1229}
.brand-text{line-height:1.1}
.brand-title{font-weight:800;letter-spacing:.2px}
.brand-sub{color:var(--muted);font-size:12px}
.nav{display:none;gap:18px;font-size:14px}
@media(min-width:768px){.nav{display:flex}}
.nav a{padding:8px 10px;border-radius:10px}
.nav a.active{background:var(--ink);color:#fff}
.cta{display:none}
@media(min-width:768px){.cta{display:inline-flex}}
.button{background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-weight:700;display:inline-flex;align-items:center;gap:8px;border:1px solid #0b1229}
.button.outline{background:#fff;color:var(--ink);border:1px solid var(--line)}
.hero{padding:64px 0}
@media(min-width:768px){.hero{padding:96px 0 120px}}
.kicker{display:inline-block;font-size:12px;font-weight:800;background:var(--ink);color:#fff;border-radius:999px;padding:6px 10px}
.hero h1{font-size:36px;line-height:1.1;letter-spacing:-.02em;margin:16px 0 8px}
@media(min-width:768px){.hero h1{font-size:48px}}
.hero p{color:var(--muted);font-size:18px;max-width:62ch}
.hero-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}
@media(min-width:520px){.hero-actions{flex-direction:row}}
.hero-sub{display:flex;gap:16px;color:var(--muted);font-size:14px;margin-top:10px;flex-wrap:wrap}
.section{padding:56px 0}
.section h2{font-size:28px;margin:0}
.lead{color:var(--muted);max-width:72ch}
.grid{display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 1px 0 rgba(15,23,42,.02)}
.features{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:900px){.features{grid-template-columns:repeat(3,minmax(0,1fr))}}
.method{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:900px){.method{grid-template-columns:repeat(5,minmax(0,1fr))}}
.cases{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:900px){.cases{grid-template-columns:repeat(3,minmax(0,1fr))}}
.offers{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:900px){.offers{grid-template-columns:repeat(3,minmax(0,1fr))}}
.twocol{grid-template-columns:repeat(1,minmax(0,1fr));gap:24px}
@media(min-width:900px){.twocol{grid-template-columns:2fr 1fr}}
.list{padding-left:0;margin:0;list-style:none}
.list li{display:flex;gap:8px;color:var(--muted);font-size:14px;margin:8px 0}
.list li::before{content:"✔";color:var(--ink);font-weight:700;margin-top:1px}
.accordion{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.acc-item{border-top:1px solid var(--line)}
.acc-q{cursor:pointer;padding:16px;font-weight:700}
.acc-a{padding:0 16px 16px;color:var(--muted);display:none}
.acc-item.open .acc-a{display:block}
.form{display:grid;gap:12px}
.form .row{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:520px){.form .row{grid-template-columns:1fr 1fr}}
.input,.textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff}
.textarea{min-height:140px;resize:vertical}
.footer{border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.footer .inner{display:flex;flex-direction:column;gap:12px;padding:24px 0}
@media(min-width:900px){.footer .inner{flex-direction:row;align-items:center;justify-content:space-between}}
.badge{display:inline-block;padding:4px 8px;border:1px solid var(--line);border-radius:10px;font-size:12px;color:var(--muted)}
.gold{color:var(--gold)}