/* biz.mironenko.org — стили бизнес-сервисов (30.10.2026; палитра shared-ui Business Minimalist) */
:root{
  --bg:#f8f8f8;
  --surface:#ffffff;
  --ink:#1a1a1a;
  --muted:#6b6b6b;
  --line:#e5e5e5;
  --line-strong:#d4d4d4;
  --accent:#0a6366;
  --accent-dark:#085457;
  --accent-soft:#e0efee;
  --audio:#276749;
  --ocr:#0a6366;
  --shadow:none;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* Header */
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-accent{color:var(--accent)}
.nav{display:flex;gap:22px;font-weight:500}

/* Hero */
.hero{
  padding:72px 0 48px;
  background:linear-gradient(180deg,#eef4f4 0%,var(--bg) 100%);
  text-align:center;
}
.hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;letter-spacing:-.02em}
.hero .lead{max-width:680px;margin:18px auto 0;color:var(--muted);font-size:1.13rem}

/* Sections */
.section-title{font-size:1.6rem;margin:48px 0 24px;letter-spacing:-.01em}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;padding-bottom:8px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 16px 40px rgba(26,26,26,.06)}
.card-icon{
  width:64px;height:64px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:18px;
}
.icon-audio{background:var(--audio)}
.icon-ocr{background:var(--ocr)}
.card h3{font-size:1.35rem;margin-bottom:10px}
.card p{color:var(--muted);margin-bottom:16px}
.features{list-style:none;margin:0 0 22px;display:grid;gap:8px}
.features li{padding-left:26px;position:relative;font-size:.97rem}
.features li::before{
  content:"";position:absolute;left:0;top:.35em;
  width:14px;height:14px;border-radius:50%;
  background:
    linear-gradient(var(--accent),var(--accent)) padding-box,
    radial-gradient(circle,#fff 35%,transparent 36%);
  -webkit-mask:radial-gradient(circle 4px at 7px 7px,transparent 98%,#000 100%);
  mask:none;
  background:radial-gradient(circle at 50% 50%, var(--accent) 0 45%, rgba(10,99,102,.18) 46% 100%);
}
.card:nth-child(2) .features li::before{background:radial-gradient(circle at 50% 50%, var(--ocr) 0 45%, rgba(10,99,102,.18) 46% 100%)}
.card:nth-child(1) .features li::before{background:radial-gradient(circle at 50% 50%, var(--audio) 0 45%, rgba(39,103,73,.18) 46% 100%)}
.card-actions{margin-top:auto;display:flex;gap:12px;flex-wrap:wrap}

/* Buttons */
.btn{
  display:inline-block;padding:11px 22px;border-radius:10px;
  font-weight:600;font-size:.97rem;
  transition:background .15s ease,color .15s ease,transform .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-lg{padding:15px 34px;font-size:1.06rem}

/* Why */
.why{padding:40px 0 64px}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.why-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;display:flex;flex-direction:column;gap:6px;
}
.why-item strong{font-size:1.02rem}
.why-item span{color:var(--muted);font-size:.95rem}

/* Service pages */
.service-hero{padding:56px 0 36px;text-align:center}
.service-hero .card-icon{margin:0 auto 20px;width:76px;height:76px}
.service-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.02em}
.service-hero .lead{max-width:640px;margin:14px auto 0;color:var(--muted);font-size:1.1rem}
.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;margin:26px 0 0;color:var(--muted)}
.back-link:hover{color:var(--accent)}
.service-body{padding-bottom:20px}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin:34px 0}
.info-box{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.info-box h2{font-size:1.16rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.info-box h2::before{content:"";width:9px;height:22px;border-radius:5px;background:var(--accent)}
.info-box.audio h2::before{background:var(--audio)}
.info-box.ocr h2::before{background:var(--ocr)}
.info-box ul{list-style:none;display:grid;gap:9px}
.info-box li{padding-left:22px;position:relative;color:var(--muted)}
.info-box li strong{color:var(--ink)}
.info-box li::before{content:"✓";position:absolute;left:0;font-weight:700;color:var(--accent)}
.info-box.audio li::before{color:var(--audio)}
.info-box.ocr li::before{color:var(--ocr)}
.steps{counter-reset:step;list-style:none;display:grid;gap:16px;margin:10px 0 0}
.steps li{counter-increment:step;padding-left:52px;position:relative;color:var(--muted)}
.steps li strong{color:var(--ink)}
.steps li::before{
  content:counter(step);position:absolute;left:0;top:-2px;
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;background:var(--accent);
}
.audio .steps li::before{background:var(--audio)}
.ocr .steps li::before{background:var(--ocr)}
.cta{
  text-align:center;padding:44px 0 72px;
}
.cta p{color:var(--muted);margin-bottom:20px}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  padding:26px 0;margin-top:24px;
  color:var(--muted);font-size:.92rem;text-align:center;
  background:var(--surface);
}

@media (max-width:640px){
  .hero{padding:48px 0 32px}
  .nav{gap:14px;font-size:.95rem}
  .card-actions .btn{flex:1;text-align:center}
}