:root{
  --bg:#ffffff; --bg-alt:#f4f7fc; --surface:#ffffff; --ink:#011B41; --muted:#56637a; --line:#e3e8f0;
  --brand:#0073FE; --brand-dark:#005bd1; --brand-soft:#e6f1ff; --accent:#0073FE;
  --danger:#dc2626; --radius:16px; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center}
.logo img{display:block;height:26px;width:auto}
.logo-sm img{height:20px}
.nav-links{display:flex;gap:28px;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:.95rem;transition:.15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{border:1px solid var(--line);background:var(--surface)}
.btn-ghost:hover{border-color:#cbd2dc}

/* Hero */
.hero{padding:72px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.tag{display:inline-block;font-size:.8rem;font-weight:600;color:var(--brand-dark);background:var(--brand-soft);padding:6px 12px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin-bottom:20px}
h1 span{color:var(--brand)}
.lead{font-size:1.15rem;color:var(--muted);max-width:520px;margin-bottom:32px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:22px;margin-top:32px;font-size:.88rem;color:var(--muted);flex-wrap:wrap}
.trust div{display:flex;align-items:center;gap:6px}
.trust svg{color:var(--brand)}

/* Phone frame */
.phone{width:300px;margin:0 auto;background:#011B41;border-radius:40px;padding:12px;box-shadow:0 30px 60px -20px rgba(15,23,42,.35)}
.phone img{display:block;width:100%;height:auto;border-radius:30px}

/* Sections */
section{padding:80px 0}
.pt-0{padding-top:0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.s-head{max-width:640px;margin-bottom:48px}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
h2{font-size:clamp(1.7rem,3.5vw,2.4rem);line-height:1.15;letter-spacing:-.03em;font-weight:800;margin-bottom:14px}
.s-head p{color:var(--muted);font-size:1.05rem}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.feat-ico{width:42px;height:42px;border-radius:11px;background:var(--brand-soft);color:var(--brand-dark);display:grid;place-items:center;margin-bottom:16px}
.feat h3{font-size:1.05rem;margin-bottom:6px;letter-spacing:-.01em}
.feat p{color:var(--muted);font-size:.95rem}

/* Example strip */
.calc{background:var(--ink);color:#fff;border-radius:24px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.calc h2{color:#fff}
.calc p{color:#a9b6cc}
.calc .eyebrow{color:#7fb8ff}
.eq{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.eq-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 20px;text-align:center;min-width:96px}
.eq-box strong{display:block;font-size:2rem;line-height:1;font-weight:800}
.eq-box span{font-size:.75rem;color:#a8b3c4}
.eq-box.res{background:var(--brand);border-color:var(--brand)}
.eq-box.res span{color:#d6e8ff}
.eq-op{font-size:1.5rem;color:#6b7c99;font-weight:300}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding-top:52px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;background:var(--surface);border:2px solid var(--brand);color:var(--brand);font-weight:800;display:grid;place-items:center}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.93rem}

/* Roles */
.roles{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.role{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.role-tag{font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px;display:inline-block;margin-bottom:14px}
.role-tag.a{background:var(--ink);color:#fff}
.role-tag.f{background:var(--brand-soft);color:var(--brand-dark)}
.role h3{font-size:1.2rem;margin-bottom:12px}
.role ul{list-style:none;display:grid;gap:9px}
.role li{display:flex;gap:10px;color:var(--muted);font-size:.95rem}
.role li::before{content:"✓";color:var(--brand);font-weight:700}

/* FAQ */
.faq{max-width:760px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:10px;font-size:.95rem}

/* Final CTA */
.final{text-align:center;background:var(--brand-soft);border-radius:24px;padding:64px 24px}
.final p{color:var(--muted);max-width:520px;margin:0 auto 28px}
.final .cta{justify-content:center}

footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.88rem}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

@media (max-width:900px){
  .hero-grid,.calc{grid-template-columns:1fr}
  .features{grid-template-columns:1fr 1fr}
  .steps{row-gap:32px}
  .nav-links{display:none}
  .calc{padding:32px 24px}
}
@media (max-width:600px){
  .features,.roles,.steps{grid-template-columns:1fr}
  .hero{padding:44px 0 32px}
  section{padding:56px 0}
  .nav .btn{padding:9px 14px;font-size:.88rem}
  .phone{width:270px}
}