:root{
  --bg:#f7f8fb;
  --text:#172033;
  --muted:#637083;
  --line:#dfe4ec;
  --card:#ffffff;
  --primary:#1f5eff;
  --primary-dark:#1748c7;
  --dark:#101827;
  --soft:#eef3ff;
  --success:#0f7a45;
}
*{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:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.narrow{width:min(760px,100%)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;font-size:1.08rem}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{font-size:.94rem;color:var(--muted)}
nav a:hover{color:var(--text)}
.hero{padding:88px 0;background:linear-gradient(180deg,#fff 0%,#f6f8ff 100%)}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:56px;align-items:center}
.eyebrow{font-weight:800;letter-spacing:.13em;font-size:.76rem;color:var(--primary);margin:0 0 12px}
h1,h2,h3{line-height:1.18;margin-top:0}
h1{font-size:clamp(2.35rem,5vw,4.5rem);letter-spacing:-.04em;margin-bottom:22px}
h2{font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.025em}
h3{font-size:1.12rem}
.lead{font-size:1.18rem;color:var(--muted);max-width:720px}
.hero-actions{display:flex;gap:12px;margin:28px 0 14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:13px 20px;font-weight:750;border:1px solid transparent;cursor:pointer;font:inherit;transition:.2s ease}
.btn.primary{background:var(--primary);color:white}
.btn.primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn.secondary{border-color:var(--line);background:white}
.btn.light{background:white;color:var(--dark)}
.btn.full{width:100%}
.small-note,.muted{color:var(--muted)}
.small-note{font-size:.9rem}
.hero-card,.feature,.price-card,.scope-box,.contact-card,.notice{background:var(--card);border:1px solid var(--line);border-radius:16px}
.hero-card{padding:30px;box-shadow:0 18px 50px rgba(23,32,51,.08)}
.check-list,.price-card ul,.scope-box ul{padding-left:20px}
.check-list li,.price-card li,.scope-box li{margin:8px 0}
.section{padding:82px 0}
.section.alt{background:var(--bg)}
.section-intro{color:var(--muted);margin-top:-10px;margin-bottom:34px}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.feature{padding:24px}
.feature p{color:var(--muted);margin-bottom:0}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price-card{padding:28px;position:relative;display:flex;flex-direction:column}
.price-card.featured{border:2px solid var(--primary);transform:translateY(-6px);box-shadow:0 20px 46px rgba(31,94,255,.12)}
.price-card ul{flex:1}
.price{display:flex;align-items:flex-end;gap:6px;margin:10px 0}
.price span{font-size:2.6rem;font-weight:850;letter-spacing:-.04em}
.price small{color:var(--muted);margin-bottom:9px}
.badge{position:absolute;top:-13px;right:18px;background:var(--primary);color:white;padding:6px 10px;border-radius:999px;font-size:.75rem;font-weight:800}
.notice{padding:18px 20px;margin-top:24px;background:#fff9e8;border-color:#f1dc98}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.steps article{padding:24px;border-top:3px solid var(--primary);background:var(--bg);border-radius:10px}
.steps span{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:999px;background:var(--primary);color:#fff;font-weight:800;margin-bottom:16px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.scope-box{padding:28px}
.faq{display:grid;gap:12px;margin-top:30px}
details{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:#fff}
summary{font-weight:760;cursor:pointer}
details p{color:var(--muted)}
.cta{background:var(--dark);color:white;padding:58px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta p{color:#c6cede}
.site-footer{background:#0c1220;color:#cbd3e0;padding:44px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px}
.footer-grid div:last-child{display:grid;gap:8px}
.copyright{font-size:.88rem;color:#8996aa;margin-top:30px}
.legal-page{padding:70px 0;min-height:70vh}
.legal-page h1{font-size:clamp(2.2rem,4vw,3.5rem)}
.legal-page h2{font-size:1.35rem;margin-top:34px}
.legal-note{background:#fff9e8;border:1px solid #f1dc98;border-radius:10px;padding:14px 16px}
.contact-card{padding:24px;margin:24px 0;background:var(--bg)}
.modal{position:fixed;inset:0;background:rgba(8,14,27,.62);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal.show{display:flex}
.modal-card{width:min(520px,100%);background:white;border-radius:18px;padding:28px;position:relative;box-shadow:0 25px 80px rgba(0,0,0,.25)}
.modal-close{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:1.8rem;cursor:pointer;color:var(--muted)}
@media (max-width:900px){
  .hero-grid,.two-col{grid-template-columns:1fr}
  .feature-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .price-card.featured{transform:none}
}
@media (max-width:620px){
  .container{width:min(100% - 28px,1120px)}
  .nav-wrap{align-items:flex-start;padding:16px 0;flex-direction:column}
  nav{gap:14px}
  .hero{padding:58px 0}
  .feature-grid,.steps{grid-template-columns:1fr}
  .cta-inner,.footer-grid{grid-template-columns:1fr;display:grid}
  h1{font-size:2.45rem}
}