/* Общие стили лендингов clck: / (index.html) и /sales (sales.html).
   Правки здесь видны на обеих страницах — при изменении бампни ?v= в <link> обеих страниц. */
  :root{
    --bg:#f5f7fb;--card:#ffffff;--ink:#101828;--mut:#5b6472;--line:#e6e9ef;
    --brand:#1a2a6c;--brand2:#25599a;--wa:#25d366;--wa-d:#1da851;--acc:#16a34a;
    --bad:#dc2626;--warn:#d97706;--shadow:0 1px 2px rgba(16,24,40,.06),0 8px 30px rgba(16,24,40,.06);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
  a{color:var(--brand2);text-decoration:none}
  .wrap{max-width:1080px;margin:0 auto;padding:0 20px}
  img{max-width:100%;height:auto;display:block}

  /* header */
  .nav{position:sticky;top:0;z-index:10;background:rgba(245,247,251,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
  .nav .wrap{display:flex;align-items:center;gap:18px;height:60px}
  .logo{font-weight:800;font-size:19px;color:var(--brand);letter-spacing:-.02em}
  .logo span{color:var(--wa-d)}
  .nav nav{margin-left:auto;display:flex;gap:22px}
  .nav nav a{color:var(--mut);font-size:14px;font-weight:500}
  .nav nav a:hover{color:var(--ink)}
  /* внешняя ссылка на агентство в шапке — небольшая стрелка-маркер, чтобы отличалась от якорей на странице */
  .nav nav a.ext{display:inline-flex;align-items:center;gap:4px}
  .nav nav a.ext::after{content:"↗";font-size:11px;opacity:.65}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s}
  .btn-wa{background:var(--wa);color:#053d1b}.btn-wa:hover{background:var(--wa-d);color:#fff}
  .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:#c9d0dc}
  .nav .btn{padding:8px 16px;font-size:14px}

  /* hero */
  .hero{padding:64px 0 40px;text-align:center}
  .pill{display:inline-block;background:#eaf7ef;color:var(--wa-d);font-size:13px;font-weight:600;padding:5px 14px;border-radius:999px;margin-bottom:22px}
  h1{font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.03em;margin:0 auto 20px;max-width:16ch;font-weight:800}
  h1 b{color:var(--wa-d)}
  .lead{font-size:clamp(17px,2.2vw,20px);color:var(--mut);max-width:60ch;margin:0 auto 32px}
  .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .hero-shot{margin:52px auto 0;max-width:960px;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}

  /* section */
  section{padding:56px 0}
  .eyebrow{color:var(--wa-d);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;text-align:center}
  h2{font-size:clamp(26px,3.5vw,36px);line-height:1.12;letter-spacing:-.02em;text-align:center;margin:10px auto 12px;max-width:20ch;font-weight:800}
  .sub{text-align:center;color:var(--mut);max-width:60ch;margin:0 auto 44px;font-size:17px}

  /* problem cards */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
  .card .ico{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;background:#fef2f2}
  .card h3{margin:0 0 8px;font-size:18px}
  .card p{margin:0;color:var(--mut);font-size:15px}
  .card .btn{margin-top:16px}

  /* steps / how */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
  .step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow);position:relative}
  .step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:22px;width:30px;height:30px;background:var(--brand);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
  .step h3{margin:8px 0 6px;font-size:16px}
  .step p{margin:0;color:var(--mut);font-size:14px}

  /* feature rows */
  .feat{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-bottom:64px}
  .feat:last-child{margin-bottom:0}
  .feat.rev .txt{order:2}
  .feat .shot{border-radius:12px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
  .feat h3{font-size:24px;letter-spacing:-.02em;margin:0 0 14px}
  .feat ul{margin:0;padding:0;list-style:none}
  .feat li{position:relative;padding:7px 0 7px 30px;color:var(--mut);font-size:16px}
  .feat li::before{content:"";position:absolute;left:0;top:13px;width:18px;height:18px;border-radius:50%;background:#eaf7ef url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231da851' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat}
  .feat li b{color:var(--ink)}
  .mono2{font-family:ui-monospace,Menlo,monospace;font-size:14px;background:#eef1f6;padding:1px 6px;border-radius:5px}
  /* zoomable screenshots */
  .hero-shot img,.feat .shot img{cursor:zoom-in}
  .lb{position:fixed;inset:0;z-index:100;background:rgba(16,24,40,.82);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out;opacity:0;transition:opacity .18s}
  .lb.open{display:flex;opacity:1}
  .lb img{max-width:96vw;max-height:92vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);cursor:default;transform:scale(.98);transition:transform .18s}
  .lb.open img{transform:scale(1)}
  .lb .x{position:absolute;top:18px;right:22px;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer}
  .lb .x:hover{background:rgba(255,255,255,.25)}

  /* demo strip */
  .demo{margin-top:34px}
  .demo-card{max-width:720px;margin:0 auto;background:var(--card);border:1px dashed #c9d2e0;border-radius:14px;padding:18px 24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;box-shadow:var(--shadow)}
  .demo-card .k{flex:1;min-width:220px;text-align:left}
  .demo-card .k b{font-size:16px}
  .demo-card .creds{color:var(--mut);font-size:14px;margin-top:4px}
  .demo-card .creds code{background:#eef1f6;padding:2px 7px;border-radius:5px;font-family:ui-monospace,Menlo,monospace;color:var(--ink)}

  /* pricing */
  .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1080px;margin:0 auto}
  .plan{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:32px 28px;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative}
  .plan.pop{border:2px solid var(--wa-d);box-shadow:0 8px 40px rgba(29,168,81,.16)}
  .plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--wa-d);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.03em}
  .plan .pname{font-size:15px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
  .plan .price{margin:12px 0 2px;font-size:38px;font-weight:800;letter-spacing:-.02em}
  .plan .price small{font-size:16px;font-weight:600;color:var(--mut)}
  .plan .price.ind{font-size:26px;letter-spacing:-.01em}
  .plan .price-usd{color:var(--mut);font-size:14px;margin-bottom:20px}
  .plan ul{list-style:none;margin:0 0 24px;padding:0;flex:1}
  .plan li{position:relative;padding:8px 0 8px 28px;font-size:15px;color:var(--ink)}
  .plan li::before{content:"";position:absolute;left:0;top:12px;width:18px;height:18px;border-radius:50%;background:#eaf7ef url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231da851' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat}
  .plan .btn{justify-content:center;width:100%}
  .plans-note{text-align:center;color:var(--mut);font-size:15px;margin:26px auto 0;max-width:56ch}
  .plans-note b{color:var(--ink)}

  /* trust / privacy */
  .band{background:var(--brand);color:#fff;border-radius:18px;padding:44px;text-align:center}
  .band h2{color:#fff;max-width:24ch}
  .band .sub{color:#c7d2ec}
  .badges{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}
  .badge{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:12px 18px;font-size:14px;font-weight:500}

  /* contact */
  .contact{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:44px;box-shadow:var(--shadow);text-align:center}
  .people{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:28px}
  .person{display:flex;align-items:center;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:16px 22px;min-width:260px}
  .person .av{width:46px;height:46px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .person .av svg{width:26px;height:26px}
  .person .who{text-align:left}
  .person .who .n{display:block;font-weight:700;font-size:16px}
  .person .who .r{display:block;color:var(--mut);font-size:13px}
  .person .num{margin-left:auto;font-weight:600;color:var(--wa-d);font-size:15px;white-space:nowrap}

  footer{padding:40px 0;text-align:center;color:var(--mut);font-size:14px;border-top:1px solid var(--line);margin-top:56px}
  footer a{color:var(--mut)}
  /* вторая строка футера — ссылки на агентство Alerteon и соцсети, отделена от основной */
  .footer-agency{display:block;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:13px}

  /* перелинковка лендингов: блок «читайте также» на / и на /sales */
  .xlink{max-width:820px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow)}
  .xlink .t{flex:1;min-width:260px}
  .xlink h3{margin:0 0 6px;font-size:20px;letter-spacing:-.02em}
  .xlink p{margin:0;color:var(--mut);font-size:15px}
  .xlink .btn{white-space:nowrap}
  @media(max-width:820px){
    .cards,.steps{grid-template-columns:1fr 1fr}
    .feat{grid-template-columns:1fr;gap:22px}
    .feat.rev .txt{order:0}
    .plans{grid-template-columns:1fr;max-width:420px}
    .nav nav{display:none}
  }
  @media(max-width:560px){
    .xlink{flex-direction:column;align-items:stretch;text-align:center}
    .xlink .btn{justify-content:center}
    .nav .btn-wa{display:none}
    .demo-card{flex-direction:column;align-items:stretch;text-align:center}
    .demo-card .k{text-align:center}
    .demo-card .btn{justify-content:center}
  }
  @media(max-width:520px){
    .cards,.steps{grid-template-columns:1fr}
    .plans{grid-template-columns:1fr}
    .person{min-width:100%}
    .band,.contact{padding:30px 22px}
  }