:root{
  --blue:#1a5cff;
  --blue-dark:#0b3fbf;
  --orange:#ff7a1a;
  --orange-dark:#e6650a;
  --ink:#0e1a2b;
  --ink-2:#3a4a63;
  --muted:#6b7a90;
  --bg:#f5f8ff;
  --card:#ffffff;
  --border:#e4ebf5;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,40,90,.08);
  --shadow-lg:0 20px 60px rgba(15,40,90,.14);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* topbar */
.topbar{background:var(--blue);color:#fff;font-size:14px}
.topbar-inner{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center;padding:10px 24px}
.topbar span{display:inline-flex;align-items:center;gap:6px;opacity:.95}
.topbar .stars{color:#ffd166}

/* nav */
.nav{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1180px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.logo-badge{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;display:grid;place-items:center;font-weight:900;font-size:15px}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .15s,box-shadow .15s,background .15s;border:none;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,122,26,.35)}
.btn-outline{background:transparent;color:var(--ink);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer}

/* hero */
.hero{background:linear-gradient(135deg,#eaf1ff 0%,#f8fbff 100%);padding:70px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-80px;right:-80px;width:340px;height:340px;background:radial-gradient(circle,rgba(255,122,26,.18),transparent 70%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08;margin:0 0 18px;letter-spacing:-.02em;font-weight:800}
.hero h1 .accent{color:var(--blue)}
.hero p.lead{font-size:19px;color:var(--ink-2);margin:0 0 28px;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;color:var(--ink-2);font-size:14px}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust .dot{width:8px;height:8px;border-radius:50%;background:#22c55e}
.hero-image{position:relative}
.hero-image img{border-radius:24px;box-shadow:var(--shadow-lg);width:100%;height:auto;aspect-ratio:16/11;object-fit:cover}
.hero-badge{position:absolute;bottom:-24px;left:-24px;background:#fff;border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center}
.hero-badge .num{font-size:28px;font-weight:900;color:var(--blue);line-height:1}
.hero-badge .txt{font-size:13px;color:var(--muted);line-height:1.3}

/* sections */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.section-head .eyebrow{display:inline-block;background:#e7f0ff;color:var(--blue);font-weight:600;font-size:13px;padding:6px 14px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.section-head h2{font-size:clamp(28px,3.4vw,40px);margin:0 0 14px;letter-spacing:-.02em;font-weight:800}
.section-head p{color:var(--ink-2);font-size:17px;margin:0}

/* steps */
.steps{background:var(--bg)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border-radius:var(--radius);padding:32px 28px;text-align:center;box-shadow:var(--shadow);position:relative}
.step-num{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px;margin:0 auto 18px}
.step h3{margin:0 0 10px;font-size:20px}
.step p{color:var(--ink-2);margin:0;font-size:15px}

/* features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-icon{width:52px;height:52px;border-radius:12px;background:#e7f0ff;color:var(--blue);display:grid;place-items:center;font-size:24px;margin-bottom:16px}
.feature h3{margin:0 0 8px;font-size:18px}
.feature p{color:var(--ink-2);margin:0;font-size:15px}

/* split */
.split{background:var(--bg)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-image img{border-radius:20px;box-shadow:var(--shadow);aspect-ratio:3/2;object-fit:cover;width:100%}
.split h2{font-size:clamp(26px,3vw,36px);margin:0 0 18px;letter-spacing:-.02em}
.check-list{list-style:none;padding:0;margin:20px 0 0}
.check-list li{padding:10px 0 10px 34px;position:relative;color:var(--ink-2);font-size:16px}
.check-list li::before{content:"✓";position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.price{background:#fff;border:1px solid var(--border);border-radius:20px;padding:34px 28px;position:relative;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.price:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price.featured{border:2px solid var(--blue);box-shadow:var(--shadow-lg)}
.price h3{margin:0 0 6px;font-size:22px}
.price .sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.price .amount{font-size:44px;font-weight:900;color:var(--ink);line-height:1;margin:6px 0 4px}
.price .amount span{font-size:16px;color:var(--muted);font-weight:500}
.price ul{list-style:none;padding:0;margin:22px 0 26px;flex:1}
.price ul li{padding:8px 0 8px 26px;position:relative;color:var(--ink-2);font-size:15px}
.price ul li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
.price .btn{width:100%;justify-content:center}

/* testimonials */
.testimonials{background:var(--bg)}
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.test-card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.test-stars{color:#ffb400;margin-bottom:10px}
.test-card p{color:var(--ink-2);margin:0 0 16px;font-size:15px;font-style:italic}
.test-author{display:flex;align-items:center;gap:12px}
.test-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--orange));color:#fff;display:grid;place-items:center;font-weight:800}
.test-name{font-weight:700;font-size:14px}
.test-role{color:var(--muted);font-size:13px}

/* faq */
.faq-list{max-width:820px;margin:0 auto}
.faq{background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--blue);font-weight:400;transition:transform .2s}
.faq[open] summary::after{content:"−"}
.faq-body{padding:0 24px 20px;color:var(--ink-2);font-size:15px}

/* cta band */
.cta-band{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;padding:60px 0;text-align:center}
.cta-band h2{margin:0 0 14px;font-size:clamp(26px,3vw,36px);letter-spacing:-.02em}
.cta-band p{margin:0 0 28px;opacity:.9;font-size:17px}
.cta-band .btn-primary{background:#fff;color:var(--blue)}
.cta-band .btn-primary:hover{background:#f0f4ff;color:var(--blue-dark)}

/* footer */
footer{background:var(--ink);color:#c7d0dd;padding:60px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
footer h4{color:#fff;margin:0 0 14px;font-size:15px}
footer a{color:#c7d0dd;display:block;padding:4px 0;font-size:14px}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;text-align:center;font-size:13px;color:#8a94a7}

/* responsive */
@media (max-width:900px){
  .hero-grid,.split-grid{grid-template-columns:1fr;gap:36px}
  .steps-grid,.features-grid,.pricing-grid,.test-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--border);gap:14px}
  .nav-links.open{display:flex}
  .burger{display:block}
  .hero{padding:50px 0 70px}
  section{padding:60px 0}
  .hero-badge{left:12px;bottom:-18px}
}
@media (max-width:520px){
  .foot-grid{grid-template-columns:1fr}
  .topbar-inner{gap:10px;font-size:12px}
}