:root{
  --bg:#0f1115;
  --bg-alt:#151922;
  --card:#1a1f2b;
  --line:#242b39;
  --text:#e8ecf3;
  --muted:#9aa4b6;
  --accent:#4f8cff;
  --accent-ink:#ffffff;
  --radius:14px;
  --wrap:1080px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f8fb; --bg-alt:#eef1f6; --card:#ffffff; --line:#e3e8f0;
    --text:#161a22; --muted:#5a6475; --accent:#2f6bff;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}

/* nav */
.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);z-index:10}
.nav-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.brand-mark{width:18px;height:18px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#8ab4ff);display:inline-block}
.nav-links{display:flex;gap:22px;margin-left:8px;flex:1}
.nav-links a{color:var(--muted);font-size:15px}
.nav-links a:hover{color:var(--text)}

/* buttons */
.btn{display:inline-block;padding:10px 18px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent)}

/* hero */
.hero{padding:96px 0 72px;text-align:center}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:13px;margin:0 0 14px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.08;margin:0 auto 20px;max-width:14ch;letter-spacing:-.02em}
.lead{font-size:19px;color:var(--muted);max-width:60ch;margin:0 auto 32px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-note{color:var(--muted);font-size:14px;margin-top:20px}

/* strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-alt)}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:36px 24px;text-align:center}
.stat b{display:block;font-size:30px;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:14px}

/* sections */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section h2{font-size:clamp(26px,4vw,38px);margin:0 0 12px;letter-spacing:-.02em;text-align:center}
.section-lead{color:var(--muted);text-align:center;max-width:52ch;margin:0 auto 44px;font-size:17px}

/* grid / cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3{margin:0 0 10px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}

/* steps */
.steps{max-width:640px;margin:0 auto;padding:0;counter-reset:step;list-style:none}
.steps li{position:relative;padding:18px 0 18px 54px;border-bottom:1px solid var(--line);color:var(--muted)}
.steps li:last-child{border-bottom:0}
.steps li b{color:var(--text)}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:16px;width:34px;height:34px;border-radius:9px;background:var(--bg-alt);border:1px solid var(--line);display:grid;place-items:center;font-weight:700;color:var(--accent)}

/* pricing */
.plan{display:flex;flex-direction:column}
.plan .price{font-size:34px;font-weight:700;margin:6px 0 16px;letter-spacing:-.02em}
.plan .price span{font-size:16px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.plan ul li{padding:7px 0;color:var(--muted);border-bottom:1px solid var(--line);font-size:15px}
.plan-featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}

/* cta */
.cta{text-align:center}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 28px;background:var(--bg-alt)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer .brand{margin-bottom:10px}
.muted{color:var(--muted);font-size:14px}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer-cols h4{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.footer-cols a{display:block;color:var(--muted);font-size:15px;padding:4px 0}
.footer-cols a:hover{color:var(--text)}
.footer-base{margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}

@media (max-width:860px){
  .nav-links{display:none}
  .grid,.grid-3,.strip-inner{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .grid,.grid-3,.strip-inner{grid-template-columns:1fr}
  .hero{padding:64px 0 48px}
}