/* Docflow — облачный документооборот. Статический сайт-визитка (оригинальный бренд). */
:root{
  --ink:#0e1726; --ink-2:#39465c; --muted:#657089; --line:#e6e9f0; --line-2:#eef1f6;
  --bg:#ffffff; --surface:#f7f9fc; --surface-2:#eef3fb;
  --brand:#2f54eb; --brand-2:#1e3bb3; --brand-tint:#eaefff; --accent:#12b886;
  --radius:16px; --radius-sm:10px; --shadow:0 1px 2px rgba(16,24,40,.04),0 12px 32px -12px rgba(16,24,40,.14);
  --maxw:1160px; --gut:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Golos Text",-apple-system,"Segoe UI",sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:17px}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:700}
h1{font-size:clamp(34px,5vw,56px)}
h2{font-size:clamp(27px,3.4vw,40px)}
h3{font-size:19px;letter-spacing:-.01em}
p{margin:0}
.muted{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--brand);background:var(--brand-tint);padding:6px 12px;border-radius:999px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:16px;padding:13px 22px;border-radius:12px;
  border:1px solid transparent;cursor:pointer;transition:.15s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:15px 28px;font-size:17px}

/* header */
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line-2)}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.02em}
.logo .mark{width:30px;height:30px}
.nav .links{display:flex;gap:26px;margin-left:14px}
.nav .links a{font-size:15px;color:var(--ink-2);font-weight:500}
.nav .links a:hover{color:var(--brand)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:2px;font-size:14px;font-weight:600;color:var(--muted)}
.lang a.on{color:var(--brand)}
.burger{display:none}

/* hero */
.hero{padding:72px 0 40px;position:relative;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{margin:18px 0 20px}
.hero p.lead{font-size:20px;color:var(--ink-2);max-width:34ch}
.hero .cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero .trust{margin-top:26px;display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.hero .trust span{display:inline-flex;align-items:center;gap:7px}
.hero-art{background:linear-gradient(160deg,#f3f6ff,#eaf0ff);border:1px solid var(--line);border-radius:22px;
  padding:26px;box-shadow:var(--shadow)}
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:40px 0 8px;padding:28px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius)}
.statband .n{font-size:30px;font-weight:700;letter-spacing:-.02em;color:var(--brand-2)}
.statband .l{font-size:14px;color:var(--muted)}

/* sections */
section.band{padding:78px 0}
.sec-head{max-width:620px;margin:0 auto 48px;text-align:center}
.sec-head h2{margin:14px 0 14px}
.sec-head p{color:var(--ink-2);font-size:18px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s ease}
.card:hover{border-color:#cdd6ea;box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--brand-tint);display:grid;place-items:center;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
.step{position:relative;padding-top:8px}
.step .num{width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;
  font-weight:700;margin-bottom:14px}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:15.5px}
.band.alt{background:var(--surface)}
.secure{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.secure ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}
.secure li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink-2)}
.secure li svg{flex:0 0 auto;margin-top:3px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.badge{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;font-weight:600;font-size:14px;
  display:flex;align-items:center;gap:10px;color:var(--ink-2)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;display:flex;flex-direction:column}
.plan.featured{border-color:var(--brand);box-shadow:0 20px 48px -20px rgba(47,84,235,.4);position:relative}
.plan.featured .tag{position:absolute;top:-12px;left:30px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px}
.plan h3{font-size:16px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.plan .price{font-size:40px;font-weight:700;letter-spacing:-.02em;margin:12px 0 4px}
.plan .price small{font-size:16px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:11px;flex:1}
.plan li{display:flex;gap:10px;font-size:15px;color:var(--ink-2)}
.plan .btn{width:100%;justify-content:center}

/* faq */
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px}
details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:4px 20px}
details[open]{border-color:#cdd6ea}
summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 0 18px;color:var(--muted);font-size:15.5px}

/* cta + contacts */
.cta-band{background:linear-gradient(140deg,#223a9e,#2f54eb);color:#fff;border-radius:24px;padding:56px;text-align:center}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#dfe6ff;max-width:48ch;margin:0 auto 26px;font-size:18px}
.cta-band .btn-primary{background:#fff;color:var(--brand-2)}
.cta-band .btn-primary:hover{background:#eef1ff}
.contacts{display:flex;gap:40px;flex-wrap:wrap;justify-content:center;margin-top:34px;font-size:15px;color:var(--muted)}
.contacts b{color:var(--ink);display:block;font-weight:600}

/* footer */
footer.site{border-top:1px solid var(--line);padding:50px 0 40px;color:var(--muted);font-size:14.5px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer .logo{color:var(--ink);margin-bottom:12px}
footer h4{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);margin:0 0 14px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
footer a:hover{color:var(--brand)}
.foot-bottom{margin-top:36px;padding-top:22px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px}

@media(max-width:900px){
  .hero .grid,.secure{grid-template-columns:1fr;gap:34px}
  .features,.steps,.plans{grid-template-columns:1fr}
  .statband{grid-template-columns:1fr 1fr}
  .foot{grid-template-columns:1fr 1fr}
  .nav .links{display:none}
}
@media(max-width:560px){
  body{font-size:16px}
  section.band{padding:56px 0}
  .cta-band{padding:36px 22px}
  .foot{grid-template-columns:1fr}
}