:root{
  --bg:#0b0d12;
  --bg2:#0e1015;
  --panel:#151925;
  --panel2:#1b2030;
  --line:#252b3a;
  --txt:#eef0f6;
  --muted:#8b93a9;
  --acc:#6c8cff;
  --acc2:#8f6cff;
  --ok:#3ecf7a;
  --radius:22px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --max:1180px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.55;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 50% at 15% 0%,rgba(108,140,255,.22),transparent 60%),
    radial-gradient(50% 45% at 85% 10%,rgba(143,108,255,.18),transparent 60%),
    radial-gradient(60% 50% at 50% 110%,rgba(62,207,122,.08),transparent 60%);
  filter:blur(10px);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,18,.72);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(37,43,58,.8);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;letter-spacing:-.2px}
.logo{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--acc),var(--acc2));
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#fff;
  box-shadow:0 8px 24px rgba(108,140,255,.35);
}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--muted);font-size:14.5px;font-weight:600;transition:color .2s}
.nav-links a:hover{color:var(--txt)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:14px;padding:13px 22px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{
  background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;
  box-shadow:0 12px 30px rgba(108,140,255,.35);
}
.btn-primary:hover{box-shadow:0 16px 38px rgba(108,140,255,.5)}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{background:var(--panel2)}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:12px}
.burger{display:none;background:none;border:0;color:var(--txt);font-size:24px;cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:86px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:999px;background:var(--panel);border:1px solid var(--line);
  color:var(--muted);font-size:13px;font-weight:600;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(62,207,122,.15)}
h1{
  margin:0 0 20px;font-size:clamp(38px,5.2vw,64px);line-height:1.05;
  letter-spacing:-2px;font-weight:850;
}
h1 .grad{background:linear-gradient(135deg,#a9b8ff,#c9b6ff 60%,#8fe3b4);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:560px;margin:0 0 30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.stats{display:flex;gap:34px;flex-wrap:wrap}
.stat b{display:block;font-size:24px;letter-spacing:-.5px}
.stat span{font-size:13px;color:var(--muted)}

/* phone mock */
.phone-wrap{display:flex;justify-content:center;position:relative}
.phone{
  width:320px;height:640px;border-radius:44px;background:#05060a;
  border:1px solid #2a3145;padding:10px;box-shadow:var(--shadow),0 0 0 8px rgba(255,255,255,.02);
  position:relative;transform:rotate(-3deg);
}
.phone::after{
  content:"";position:absolute;left:50%;top:16px;transform:translateX(-50%);
  width:96px;height:24px;border-radius:14px;background:#05060a;z-index:3;
}
.screen{
  width:100%;height:100%;border-radius:35px;overflow:hidden;background:var(--bg2);
  display:flex;flex-direction:column;
}
.scr-head{display:flex;align-items:center;gap:9px;padding:34px 14px 12px;border-bottom:1px solid var(--line)}
.scr-av{width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:14px;font-weight:800}
.scr-name{font-size:13.5px;font-weight:700}
.scr-sub{font-size:10.5px;color:var(--ok)}
.scr-body{padding:12px;display:flex;flex-direction:column;gap:9px;overflow:hidden}
.bub{max-width:86%;padding:10px 13px;border-radius:15px;font-size:12.5px;line-height:1.45}
.bub.bot{background:var(--panel);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start}
.bub.me{background:linear-gradient(135deg,var(--acc),#5b78ec);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.bub .mini-card{margin-top:7px;padding:8px 10px;border-radius:10px;background:var(--panel2);border:1px solid var(--line);font-size:11.5px;color:var(--muted)}
.bub.me .mini-card{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.2);color:#fff}
.scr-input{margin-top:auto;padding:10px 14px 16px;display:flex;gap:8px;align-items:center}
.scr-field{flex:1;height:38px;border-radius:12px;background:var(--panel);border:1px solid var(--line);color:var(--muted);font-size:12px;display:flex;align-items:center;padding:0 12px}
.scr-send{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:15px}
.phone-glow{position:absolute;inset:auto 0 -30px 0;height:120px;background:radial-gradient(50% 100% at 50% 0%,rgba(108,140,255,.35),transparent 70%);filter:blur(20px);z-index:-1}

/* ---------- sections ---------- */
section{padding:78px 0}
.sec-head{max-width:640px;margin-bottom:44px}
.kicker{color:var(--acc);font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px}
h2{margin:0 0 12px;font-size:clamp(28px,3.4vw,42px);letter-spacing:-1.2px;line-height:1.1}
.sec-head p{margin:0;color:var(--muted);font-size:16.5px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,rgba(27,32,48,.9),rgba(21,25,37,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:#39425c;box-shadow:0 20px 40px rgba(0,0,0,.35)}
.card .ic{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:22px;
  background:rgba(108,140,255,.14);border:1px solid rgba(108,140,255,.25);margin-bottom:16px;
}
.card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.3px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.price-tag{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:#b9c6ff;background:rgba(108,140,255,.12);border:1px solid rgba(108,140,255,.22);padding:5px 11px;border-radius:999px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding:26px 22px 22px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.step::before{
  counter-increment:s;content:counter(s);position:absolute;top:-16px;left:22px;
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:15px;
  background:linear-gradient(135deg,var(--acc),var(--acc2));color:#fff;box-shadow:0 8px 20px rgba(108,140,255,.35);
}
.step h3{margin:12px 0 6px;font-size:16.5px}
.step p{margin:0;color:var(--muted);font-size:14px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px;display:flex;flex-direction:column}
.plan.hot{border-color:rgba(108,140,255,.5);background:linear-gradient(180deg,rgba(30,37,60,.95),rgba(21,25,37,.95));box-shadow:0 20px 50px rgba(108,140,255,.12)}
.plan .tag{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--acc);margin-bottom:10px}
.plan .sum{font-size:34px;font-weight:850;letter-spacing:-1.5px}
.plan .sum small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;display:grid;gap:10px;color:var(--muted);font-size:14px}
.plan li{display:flex;gap:9px;align-items:flex-start}
.plan li::before{content:"✓";color:var(--ok);font-weight:800}
.plan .btn{margin-top:auto;width:100%}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
details{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
details summary{cursor:pointer;font-weight:700;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:12px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--muted);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--muted);font-size:14.5px}

/* cta band */
.cta-band{
  border-radius:30px;padding:52px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(108,140,255,.22),rgba(143,108,255,.18));
  border:1px solid rgba(140,160,255,.3);
}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:#c3cbe4;margin:0 0 26px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0 34px;color:var(--muted);font-size:13.5px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot a:hover{color:var(--txt)}
.foot-col{display:grid;gap:8px}
.foot-col b{color:var(--txt);font-size:13px;margin-bottom:2px}

/* mobile bottom bar */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(11,13,18,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line);
}
.mobile-cta .btn{width:100%;padding:15px}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .phone-wrap{order:-1}
  .phone{width:280px;height:560px;transform:none}
  .grid,.plans,.steps{grid-template-columns:1fr 1fr}
  .nav-links a:not(.btn){display:none}
}
@media (max-width:640px){
  body{font-size:15px;padding-bottom:78px}
  .wrap{padding:0 16px}
  .nav{height:60px;position:relative}
  .nav .btn{display:none}
  .burger{display:block}
  .nav-links{
    position:absolute;top:60px;left:0;right:0;display:none;flex-direction:column;
    gap:0;background:rgba(14,16,21,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);padding:10px 16px 16px;
  }
  .nav-links.open{display:flex}
  .nav-links.open a:not(.btn){display:block;padding:11px 0;font-size:15.5px;color:var(--txt)}
  .nav-links.open .btn{display:inline-flex;margin-top:8px}
  .hero{padding:44px 0 40px}
  h1{letter-spacing:-1.2px}
  .hero-cta .btn{flex:1 1 auto}
  .stats{gap:22px}
  .grid,.plans,.steps{grid-template-columns:1fr}
  section{padding:52px 0}
  .card{padding:20px;border-radius:18px}
  .plan{padding:22px}
  .cta-band{padding:36px 20px;border-radius:22px}
  .mobile-cta{display:block}
  .foot{gap:26px}
  .phone{width:260px;height:520px}
}