:root{
  --bg:#ffffff; --soft:#f8fafc; --text:#0f172a; --muted:#64748b; --border:#e2e8f0;
  --blue:#2563eb; --blue-dark:#1d4ed8; --green:#16a34a; --amber:#d97706;
  --maxw:880px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
header.site{border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text)}
.logo .mark{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}
nav.site a{color:var(--muted);font-size:14px;margin-left:18px}
nav.site a:hover{color:var(--text);text-decoration:none}

/* hero */
.hero{background:linear-gradient(180deg,#f8fafc,#fff);border-bottom:1px solid var(--border);padding:56px 0}
.hero h1{font-size:36px;line-height:1.15;margin:0 0 14px;font-weight:800;letter-spacing:-.5px}
.hero p.lead{font-size:18px;color:var(--muted);margin:0 0 26px;max-width:620px}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:13px 24px;border-radius:9px;
  font-weight:600;font-size:16px}
.btn:hover{background:var(--blue-dark);text-decoration:none}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--border)}
.btn.ghost:hover{background:var(--soft)}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* hero 2-column with app screenshot */
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-visual{display:flex;justify-content:center}
.phone{width:248px;flex:none;border-radius:34px;background:#0b1220;padding:10px;
  box-shadow:0 24px 60px rgba(2,6,23,.30);border:1px solid #1e293b}
.phone img{width:100%;border-radius:25px;display:block}
/* hero auto-slider — эффект скольжения (экран уезжает влево, следующий въезжает справа) */
.phone .slides{position:relative;border-radius:25px;overflow:hidden;aspect-ratio:1080/2340}
.phone .slides .slide{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0;
  transform:translateX(100%);
  transition:transform .55s cubic-bezier(.45,0,.15,1);
  will-change:transform;
}
.phone .slides .slide.on{transform:translateX(0)}
.phone .slides .slide.prev{transform:translateX(-100%)}
.phone .slides .slide.no-anim{transition:none}
.hero-dots{display:flex;justify-content:center;gap:7px;margin-top:16px;min-height:7px}
.hero-dots b{width:7px;height:7px;border-radius:50%;background:#cbd5e1;cursor:pointer;display:block;
  transition:background .3s,width .3s}
.hero-dots b.on{background:var(--blue);width:20px;border-radius:4px}

/* feature card icon */
.feat-ic{font-size:24px;line-height:1;display:block;margin-bottom:10px}

/* screenshots gallery */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.shots figure{margin:0;text-align:center}
.phone-sm{border-radius:24px;background:#0b1220;padding:7px;border:1px solid #1e293b;
  box-shadow:0 16px 40px rgba(2,6,23,.18)}
.phone-sm img{width:100%;border-radius:18px;display:block}
.shots figcaption{margin-top:12px;font-size:13px;color:var(--muted);font-weight:500}
@media(max-width:820px){.shots{grid-template-columns:repeat(2,1fr);gap:18px}}
@media(max-width:420px){.shots{gap:12px}.shots figcaption{font-size:12px}}

/* pricing 2-column: box + payment/trust aside */
.price-grid{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:32px;align-items:center;max-width:820px;margin:0 auto}
.price-grid .price-box{margin:0;max-width:none}
.price-aside .pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.price-aside .pay-badges span{border:1px solid var(--border);border-radius:8px;padding:6px 11px;font-size:13px;
  font-weight:600;color:#334155;background:#fff}
.price-aside p{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.55}
.price-aside .btn{width:100%;text-align:center}
@media(max-width:760px){.price-grid{grid-template-columns:1fr;max-width:440px;gap:22px}}

/* contacts & documents */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
.contact-row{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:16px}
.contact-row .ci{font-size:18px;width:22px;text-align:center}
.contact-row a{font-weight:600}
.doc-link{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--border);
  color:var(--text);font-size:15px;transition:color .12s}
.doc-link:last-child{border-bottom:none}
.doc-link:hover{color:var(--blue);text-decoration:none}
.doc-link .ci{font-size:18px;width:22px;text-align:center}
.doc-link .arr{margin-left:auto;color:var(--muted);font-size:17px}
.doc-link:hover .arr{color:var(--blue)}
@media(max-width:640px){.contact-grid{grid-template-columns:1fr}}

/* sections */
section{padding:46px 0}
/* секции, которые сами .wrap (features/price): вернуть вертикальные отступы,
   иначе padding:0 20px из .wrap обнуляет верх/низ и блоки идут впритык */
section.wrap{padding-top:46px;padding-bottom:46px}
h2{font-size:26px;font-weight:700;margin:0 0 18px;letter-spacing:-.3px}
h3{font-size:18px;font-weight:700;margin:24px 0 8px}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{border:1px solid var(--border);border-radius:12px;padding:20px;background:#fff}
.card h3{margin-top:0}

/* pricing */
.price-box{border:2px solid var(--blue);border-radius:16px;padding:28px;max-width:440px;margin:0 auto;background:#fff;
  box-shadow:0 12px 40px rgba(37,99,235,.10)}
.price{font-size:42px;font-weight:800;letter-spacing:-1px}
.price small{font-size:18px;color:var(--muted);font-weight:500}
.price-box ul{list-style:none;padding:0;margin:18px 0}
.price-box li{padding:6px 0 6px 26px;position:relative}
.price-box li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* steps */
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps li{counter-increment:s;position:relative;padding:0 0 16px 44px;margin:0}
ol.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;
  background:var(--blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}

/* legal docs */
.doc{padding:36px 20px}   /* было 36px 0 — текст прилипал к краям (перебивал .wrap) */
.doc h1{font-size:28px;margin:0 0 6px}
.doc .date{color:var(--muted);margin:0 0 24px;font-size:14px}
.doc h2{font-size:20px;margin:28px 0 10px}
.doc p,.doc li{font-size:15px}
.doc ul,.doc ol{padding-left:22px}
.req{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:18px 22px}
.req div{padding:3px 0}

/* footer */
footer.site{border-top:1px solid var(--border);background:var(--soft);padding:30px 0;margin-top:30px;font-size:14px;color:var(--muted)}
footer.site a{color:var(--muted)}
footer.site .req-line{margin-bottom:10px;line-height:1.5}
footer.site nav a{margin-right:16px}

@media(max-width:760px){
  .hero-grid{grid-template-columns:1fr;gap:28px;text-align:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero .btns{justify-content:center}
  .phone{width:210px}
}
@media(max-width:560px){
  .hero h1{font-size:28px}
  .hero{padding:36px 0}
  nav.site{display:none}            /* меню в хедере прячем — дубли в футере и в секциях */
  header.site .wrap{justify-content:center}
  .hero .btns{flex-direction:column;align-items:center;width:100%}
  .hero .btns .btn{width:100%;max-width:340px;text-align:center}
}