@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    color-scheme: only light;
    --blue:   #1A56FF;
    --blue-d: #1246D6;
    --blue-l: #EAF0FF;
    --orange: #FF5C1A;
    --navy:   #0D1B2A;
    --navy2:  #13233A;
    --lblue:  #F2F5FF;
    --success:#00C97A;
    --gray:   #6B7A99;
    --line:   #E3E8F5;
    --white:  #FFFFFF;
  }

  html { scroll-behavior: smooth; }
  body { font-family: 'Inter', sans-serif; background: var(--white); color: var(--navy); line-height: 1.6; -webkit-font-smoothing: antialiased; }
  h1,h2,h3 { font-family: 'Manrope', sans-serif; letter-spacing: -0.02em; }
  .container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
  .eyebrow { display:inline-flex; align-items:center; gap:8px; font-size: 13px; font-weight: 600; color: var(--blue); background: var(--blue-l); border-radius: 100px; padding: 7px 16px; margin-bottom: 18px; }

  .btn { border: none; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content:center; gap: 8px; font-family: 'Inter'; font-weight: 700; border-radius: 12px; transition: transform .15s, background .15s, box-shadow .15s; }
  .btn-blue { background: var(--blue); color: #fff; padding: 15px 28px; font-size: 16px; box-shadow: 0 6px 18px rgba(26,86,255,0.28); }
  .btn-blue:hover { background: var(--blue-d); transform: translateY(-1px); }
  .btn-ghost { background: transparent; color: var(--blue); padding: 15px 20px; font-size: 15px; font-weight: 600; }
  .btn-ghost:hover { text-decoration: underline; }
  .btn-wa { background: #25D366; color: #fff; padding: 15px 28px; font-size: 16px; }
  .btn-wa:hover { background: #1fb857; transform: translateY(-1px); }
  .btn-white { background:#fff; color: var(--blue); padding: 15px 28px; font-size: 16px; }
  .btn-white:hover { transform: translateY(-1px); }

  /* HEADER */
  header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  header .container { display: flex; align-items: center; justify-content: space-between; height: 62px; }
  .logo { display: flex; align-items: center; gap: 9px; text-decoration: none; }
  .logo-icon { width: 32px; height: 32px; border-radius: 9px; background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: center; font-family: 'Manrope'; font-weight: 800; font-size: 18px; }
  .logo-text { font-family: 'Manrope'; font-weight: 800; font-size: 21px; color: var(--navy); }
  .header-btn { background: var(--blue); color:#fff; padding: 10px 18px; font-size: 14px; border-radius: 10px; }
  .header-btn:hover { background: var(--blue-d); }

  /* HERO */
  .hero { background: linear-gradient(180deg, #F7FAFF 0%, #EDF3FF 100%); padding: 56px 0 70px; position: relative; overflow: hidden; }
  .hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 44px; align-items: center; }
  .hero h1 { font-weight: 800; font-size: clamp(34px, 5.2vw, 56px); line-height: 1.05; margin-bottom: 18px; }
  .hero h1 .accent { color: var(--blue); }
  .hero-sub { font-size: clamp(15px, 1.8vw, 18px); color: var(--gray); max-width: 480px; margin-bottom: 28px; }
  .hero-feats { display: flex; gap: 26px; flex-wrap: wrap; margin-bottom: 32px; }
  .hfeat { display:flex; align-items:center; gap:10px; font-size: 13.5px; font-weight: 600; color: var(--navy); }
  .hfeat .fi { width: 38px; height: 38px; border-radius: 11px; background:#fff; box-shadow: 0 2px 8px rgba(13,27,42,0.08); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .hfeat .fi svg { width: 19px; height: 19px; stroke: var(--blue); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

  /* hero visual */
  .hero-visual { position: relative; min-height: 340px; }
  .hv-card { background: linear-gradient(135deg, #2E66FF, #1A56FF 60%, #1246D6); border-radius: 26px; padding: 40px 34px; color: #fff; text-align:center; position: relative; overflow:hidden; box-shadow: 0 22px 50px rgba(26,86,255,0.32); }
  .hv-card::before { content:""; position:absolute; width:280px; height:280px; border-radius:50%; background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%); top:-90px; right:-70px; }
  .hv-domain { font-family:'Manrope'; font-weight:800; font-size: clamp(34px, 4.4vw, 46px); letter-spacing:-0.02em; position:relative; z-index:2; }
  .hv-tag { display:inline-flex; align-items:center; gap:9px; background: rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.25); border-radius: 12px; padding: 10px 16px; font-size: 13.5px; margin-top: 18px; position:relative; z-index:2; text-align:left; }
  .hv-tag svg { width:18px; height:18px; stroke:#fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }
  .hv-icons { display:flex; justify-content:center; gap:14px; margin-top: 26px; position:relative; z-index:2; }
  .hv-ic { width: 58px; height: 58px; border-radius: 15px; background: rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.2); display:flex; align-items:center; justify-content:center; }
  .hv-ic svg { width: 32px; height: 32px; stroke: #fff; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
  .hv-float { position:absolute; background:#fff; border-radius: 14px; box-shadow: 0 10px 30px rgba(13,27,42,0.14); padding: 12px 16px; font-size: 12.5px; font-weight: 600; display:flex; align-items:center; gap:9px; z-index: 3; }
  .hv-float .dot { width: 26px; height: 26px; border-radius: 8px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .hv-float .dot svg { width:15px; height:15px; fill:none; stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round; }
  .hv-f1 { top: -14px; left: 4px; }
  .hv-f1 .dot { background: var(--blue-l); } .hv-f1 .dot svg { stroke: var(--blue); }
  .hv-f2 { bottom: -14px; right: 6px; }
  .hv-f2 .dot { background: #E4FBF0; } .hv-f2 .dot svg { stroke: var(--success); }
  .hv-rating { position:absolute; bottom: -14px; left: 6px; background:#fff; border-radius: 14px; box-shadow: 0 10px 30px rgba(13,27,42,0.14); padding: 10px 16px; z-index:3; }
  .hv-rating .r { font-family:'Manrope'; font-weight:800; font-size:16px; color:var(--navy); }
  .hv-rating .stars { color:#FFB800; font-size: 12px; letter-spacing:1px; }
  .hv-rating .c { font-size: 11px; color: var(--gray); }

  /* SECTION base */
  section.block { padding: 76px 0; }
  .sec-head { text-align:center; max-width:640px; margin:0 auto; }
  .sec-title { font-weight:800; font-size:clamp(26px,4vw,38px); line-height:1.1; margin-bottom:12px; }
  .sec-title .accent { color: var(--blue); }
  .sec-sub { color:var(--gray); font-size:16.5px; }

  /* STEPS */
  .steps-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:50px; }
  .step { text-align:center; padding: 0 8px; }
  .step .si { width: 62px; height: 62px; border-radius: 50%; background: var(--blue); margin: 0 auto 18px; display:flex; align-items:center; justify-content:center; box-shadow: 0 8px 22px rgba(26,86,255,0.26); }
  .step .si svg { width: 27px; height: 27px; stroke: #fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
  .step h3 { font-weight:700; font-size:16.5px; margin-bottom:8px; }
  .step p { color:var(--gray); font-size:13.5px; }

  /* POPULAR */
  .popular { background: var(--navy); border-radius: 26px; padding: 46px 38px; margin-top: 8px; }
  .popular h2 { color:#fff; font-weight:800; font-size:clamp(23px,3.2vw,30px); margin-bottom: 30px; }
  .pop-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
  .pop-card { background: var(--navy2); border:1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 20px 16px; text-align:center; transition:.15s; }
  .pop-card:hover { transform: translateY(-3px); border-color: rgba(26,86,255,0.5); }
  .pop-card .pi { width: 62px; height: 62px; border-radius: 14px; background: rgba(26,86,255,0.16); margin: 0 auto 14px; display:flex; align-items:center; justify-content:center; }
  .pop-card .pi svg { width: 36px; height: 36px; stroke: #6E9BFF; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
  .pop-card h3 { color:#fff; font-size: 15.5px; font-weight:700; margin-bottom: 4px; }
  .pop-card .cap { color:#8FA0BC; font-size: 12px; margin-bottom: 14px; }
  .pop-card .btn { width:100%; background: var(--blue); color:#fff; padding: 9px 0; font-size: 13.5px; border-radius: 9px; }
  .pop-card .btn:hover { background: var(--blue-d); }

  /* STATS */
  .stats { padding: 62px 0; }
  .stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  .stat { display:flex; align-items:center; gap:16px; }
  .stat .sti { width: 52px; height: 52px; border-radius: 14px; background: var(--lblue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .stat .sti svg { width: 25px; height: 25px; stroke: var(--blue); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
  .stat .num { font-family:'Manrope'; font-weight:800; font-size: 25px; color:var(--blue); line-height:1.1; }
  .stat .lbl { font-size: 13px; color: var(--gray); }

  /* WHY */
  .why { background: var(--lblue); }
  .why-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items:center; }
  .why h2 { font-weight:800; font-size:clamp(26px,3.8vw,38px); line-height:1.1; margin-bottom: 26px; }
  .why h2 .accent { color:var(--blue); }
  .why-list { list-style:none; margin-bottom: 30px; }
  .why-list li { display:flex; gap:12px; align-items:flex-start; padding: 9px 0; font-size: 15.5px; font-weight:500; }
  .why-list .ci { width: 24px; height:24px; border-radius:50%; background: var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px; }
  .why-list .ci svg { width:13px; height:13px; stroke:#fff; fill:none; stroke-width:3; stroke-linecap:round; stroke-linejoin:round; }
  .why-visual { background:#fff; border-radius: 22px; padding: 34px; box-shadow: 0 14px 40px rgba(13,27,42,0.08); }
  .quote { border-left: 3px solid var(--blue); padding-left: 18px; margin-bottom: 24px; }
  .quote p { font-size: 15.5px; font-weight:600; margin-bottom: 8px; }
  .quote .author { font-size: 13px; color: var(--gray); }
  .quote .stars { color:#FFB800; font-size: 13px; letter-spacing: 1.5px; }
  .safe-badge { display:flex; align-items:center; gap:14px; background: var(--lblue); border-radius: 14px; padding: 16px 18px; }
  .safe-badge .sbi { width: 44px; height: 44px; border-radius: 12px; background: var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
  .safe-badge .sbi svg { width:22px; height:22px; stroke:#fff; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
  .safe-badge b { font-size: 15px; display:block; }
  .safe-badge span { font-size: 13px; color: var(--gray); }

  /* FAQ */
  .faq-wrap { max-width:740px; margin:44px auto 0; background:#fff; border-radius:18px; padding:6px 28px; box-shadow:0 2px 10px rgba(13,27,42,0.06); border:1px solid var(--line); }
  .faq-wrap details { border-bottom:1px solid var(--line); }
  .faq-wrap details:last-child { border-bottom:none; }
  .faq-wrap summary { list-style:none; cursor:pointer; padding:20px 0; font-family:'Manrope'; font-weight:700; font-size:16.5px; display:flex; justify-content:space-between; align-items:center; gap:16px; }
  .faq-wrap summary::-webkit-details-marker { display:none; }
  .faq-wrap summary .plus { flex-shrink:0; width:22px; height:22px; position:relative; }
  .faq-wrap summary .plus::before,.faq-wrap summary .plus::after { content:""; position:absolute; background:var(--blue); border-radius:2px; transition:.2s; }
  .faq-wrap summary .plus::before { width:2px; height:14px; left:10px; top:4px; }
  .faq-wrap summary .plus::after { width:14px; height:2px; left:4px; top:10px; }
  .faq-wrap details[open] summary .plus::before { transform:rotate(90deg); opacity:0; }
  .faq-wrap details[open] summary { color:var(--blue); }
  .faq-answer { color:var(--gray); font-size:14.5px; padding:0 0 20px; }

  /* FINAL */
  .final-box { background: var(--navy); border-radius: 26px; padding: 52px 44px; color:#fff; position:relative; overflow:hidden; }
  .final-box::before { content:""; position:absolute; width:300px; height:300px; border-radius:50%; background:radial-gradient(circle,rgba(26,86,255,0.35),transparent 70%); right:-80px; top:-80px; }
  .final-box h2 { font-weight:800; font-size:clamp(25px,3.6vw,36px); margin-bottom: 14px; position:relative; z-index:2; }
  .final-box p { color:#AEBBD0; font-size:16.5px; margin-bottom:8px; position:relative; z-index:2; max-width: 560px; }
  .final-box p .green { color: var(--success); font-weight:700; }
  .final-btns { display:flex; gap:12px; flex-wrap:wrap; margin-top: 28px; position:relative; z-index:2; }

  /* SEO */
  .seo { padding:70px 0; }
  .seo-grid { display:grid; grid-template-columns:1fr 1fr; gap:44px; }
  .seo h2 { font-weight:800; font-size:22px; margin-bottom:14px; }
  .seo p { color:var(--gray); font-size:14.5px; line-height:1.8; margin-bottom:14px; }
  .seo h3 { font-weight:700; font-size:16px; margin:18px 0 10px; }
  .seo-links { list-style:none; }
  .seo-links li { margin-bottom:8px; }
  .seo-links a { color:var(--blue); text-decoration:none; font-size:14.5px; font-weight:600; }
  .seo-links a:hover { text-decoration:underline; }

  /* FOOTER */
  footer { background:var(--navy); color:#fff; padding:40px 0; }
  footer .container { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
  footer .logo-text { color:#fff; }
  footer .fnote { font-size:13px; color:#7C8CA8; }
  footer a { color:#8FA0BC; text-decoration:none; font-size:13px; }
  footer a:hover { color:#fff; }




  .logo-img { height: 32px; width: auto; display: block; }
  .logo-img-sm { height: 26px; }
  .flogo { background: #fff; border-radius: 10px; padding: 7px 12px; display: inline-flex; }

  /* hero badges over image */
  .hv-wrap { position: relative; max-width: 520px; margin: 0 auto; }
  .hv-wrap .hero-img { max-width: 100%; }
  .hvb { position: absolute; background: #fff; color: var(--navy); border-radius: 14px;
         box-shadow: 0 10px 28px rgba(13,27,42,0.16); padding: 10px 14px;
         font-size: 12.5px; font-weight: 600; line-height: 1.35;
         display: flex; gap: 9px; align-items: center; white-space: nowrap; }
  .hvb .ok { color: var(--success); font-weight: 700; }
  .hvb .r { font-family: 'Manrope'; font-weight: 800; font-size: 15px; }
  .hvb .stars { color: #FFB800; font-size: 12px; letter-spacing: 1px; }
  .hvb .c { font-size: 11px; color: var(--gray); font-weight: 500; }
  .hdot { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .hdot-blue { background: var(--blue); }
  .hdot svg { width: 15px; height: 15px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
  .hvb-top  { top: 18%; left: -2%; }
  .hvb-mid  { bottom: 1%; left: -2%; }
  .hvb-rate { bottom: 1%; right: -2%; }
  @media(max-width: 480px){
    .hvb { font-size: 11px; padding: 8px 11px; }
    .hvb-top { left: 0; } .hvb-mid { left: 0; } .hvb-rate { right: 0; }
  }

  /* embedded images */
  .hero-img { width: 100%; max-width: 520px; height: auto; display: block; margin: 0 auto; }
  .pop-card .pi-img { border-radius: 12px; overflow: hidden; margin-bottom: 14px; }
  .pop-card .pi-img img { width: 100%; height: auto; display: block; }
  .why-phone { display: flex; gap: 24px; align-items: center; justify-content: center; }
  .phone-img { width: min(48%, 258px); height: auto; filter: drop-shadow(0 22px 44px rgba(13,27,42,0.28)); }
  .why-aside { display: flex; flex-direction: column; gap: 16px; max-width: 270px; }
  .quote-card { background:#fff; border-radius: 16px; padding: 20px 22px; box-shadow: 0 10px 30px rgba(13,27,42,0.10); }
  .quote-card p { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
  .quote-card .stars { color:#FFB800; font-size: 13px; letter-spacing: 1.5px; }
  .quote-card .author { font-size: 13px; color: var(--gray); margin-top: 4px; }
  @media(max-width: 480px){
    .why-phone { flex-direction: column; }
    .phone-img { width: min(72%, 260px); }
    .why-aside { max-width: none; }
  }

  /* ===== RESPONSIVE ===== */
  @media(max-width: 960px){
    .pop-grid { grid-template-columns: repeat(3, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
  }
  @media(max-width: 820px){
    .hero-grid { grid-template-columns: 1fr; gap: 54px; }
    .hero { padding: 44px 0 64px; }
    .hero-sub { max-width: none; }
    .why-grid { grid-template-columns: 1fr; gap: 36px; }
  }
  @media(max-width: 640px){
    section.block { padding: 58px 0; }
    .pop-grid { grid-template-columns: repeat(2, 1fr); }
    .popular { padding: 32px 22px; border-radius: 20px; }
    .final-box { padding: 38px 26px; }
    .seo-grid { grid-template-columns: 1fr; gap: 32px; }
    .stats-grid { grid-template-columns: 1fr; gap: 18px; }
    .hero-actions .btn { width: 100%; }
    .final-btns .btn { width: 100%; }
    .hv-f1 { left: -4px; } .hv-f2 { right: -4px; }
  }
  @media(max-width: 430px){
    .steps-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; gap: 18px; }
    .hero-feats { gap: 14px; }
  }

/* ── Блоки программных лендингов (виды работ, подтипы техники) ─────────────
   Дописано к вёрстке лендинга: у каждой категории свой набор работ и подтипов —
   это и польза читателю, и то, что делает сотни страниц по-настоящему разными. */
.works-grid {
  list-style: none; display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
}
.work-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; background: #fff; border: 1px solid #e6ebf3; border-radius: 14px;
  font-size: .95rem; color: #16243d; line-height: 1.3;
}
.work-chip .wc-i {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  background: #e8f0ff; color: var(--blue);
  display: flex; align-items: center; justify-content: center;
}
.work-chip .wc-i svg { width: 13px; height: 13px; }
.works-cta { margin-top: 26px; text-align: center; }

.subtypes { display: grid; gap: 18px; }
.st-group { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 12px; }
.st-label {
  flex: 0 0 auto; min-width: 132px;
  font-size: .82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: #7b8aa3;
}
.st-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.st-chip {
  padding: 8px 14px; border-radius: 999px;
  background: #eef3fb; border: 1px solid #dde5f2;
  font-size: .92rem; font-weight: 600; color: #16243d;
}

@media (max-width: 640px) {
  .works-grid { grid-template-columns: 1fr; }
  .st-group { display: block; }
  .st-label { margin-bottom: 8px; }
}

/* =========================================================================
   ЖИВОЙ СЛОЙ ЛЕНДИНГА — цвет, глубина, движение.
   Базовая вёрстка выше даёт структуру; здесь — то, ради чего страницу
   хочется листать: фирменный жёлтый как второй акцент, мягкие световые
   пятна, появление блоков при прокрутке, живые карточки.

   ВАЖНО: анимации появления включаются только классом .js-reveal на <html>,
   который ставит landing.js. Без JS весь контент виден сразу — иначе
   поисковик и человек с отключённым JS увидели бы пустую страницу.
   ========================================================================= */

:root {
  --yellow:   #FFC531;   /* жёлтый из логотипа Go24 — второй акцент */
  --yellow-d: #E8A400;
  --ink:      #0D1B2A;
  --ease:     cubic-bezier(.22,.68,.36,1);
}

/* ── Появление блоков при прокрутке ──────────────────────────────────── */
.js-reveal .rv { opacity: 0; transform: translateY(26px); }
.js-reveal .rv.in {
  opacity: 1; transform: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.js-reveal .rv-stagger > * { opacity: 0; transform: translateY(22px); }
.js-reveal .rv-stagger.in > * {
  opacity: 1; transform: none;
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.js-reveal .rv-stagger.in > *:nth-child(2) { transition-delay: .07s; }
.js-reveal .rv-stagger.in > *:nth-child(3) { transition-delay: .14s; }
.js-reveal .rv-stagger.in > *:nth-child(4) { transition-delay: .21s; }
.js-reveal .rv-stagger.in > *:nth-child(5) { transition-delay: .28s; }
.js-reveal .rv-stagger.in > *:nth-child(6) { transition-delay: .35s; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .rv, .js-reveal .rv-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ── Кнопки: блик и живой отклик ─────────────────────────────────────── */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.38) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .65s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn-blue {
  background: linear-gradient(135deg, #2E66FF, var(--blue) 55%, var(--blue-d));
  box-shadow: 0 10px 26px -8px rgba(26,86,255,.55);
}
.btn-blue:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -10px rgba(26,86,255,.62); }
.btn-wa { box-shadow: 0 10px 26px -8px rgba(37,211,102,.5); }
.btn-wa:hover { transform: translateY(-2px); }
.header-btn { box-shadow: 0 6px 16px -6px rgba(26,86,255,.55); }

/* ── HERO: световые пятна и парящие плашки ───────────────────────────── */
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.hero::before {
  width: 620px; height: 620px; top: -280px; left: -180px;
  background: radial-gradient(circle, rgba(26,86,255,.14), transparent 68%);
}
.hero::after {
  width: 460px; height: 460px; bottom: -240px; right: -120px;
  background: radial-gradient(circle, rgba(255,197,49,.28), transparent 66%);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 .accent {
  background: linear-gradient(120deg, var(--blue), #4B7BFF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
/* жёлтое подчёркивание города/техники в заголовке */
.hero h1 .mark {
  position: relative; white-space: nowrap;
}
.hero h1 .mark::after {
  content: ""; position: absolute; left: -2px; right: -2px; bottom: .07em; height: .3em;
  background: linear-gradient(90deg, rgba(255,197,49,.85), rgba(255,197,49,.45));
  border-radius: 4px; z-index: -1;
}
.hvb { animation: hvFloat 5.5s ease-in-out infinite; }
.hvb-mid { animation-delay: -2.6s; }
@keyframes hvFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (prefers-reduced-motion: reduce) { .hvb { animation: none; } }
.hfeat .fi { transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.hfeat:hover .fi { transform: translateY(-3px); box-shadow: 0 8px 20px -6px rgba(26,86,255,.35); }

/* ── Заголовки секций ────────────────────────────────────────────────── */
.sec-title .accent {
  background: linear-gradient(120deg, var(--blue), #5C86FF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── ШАГИ: нумерация в цветных кружках + соединительная линия ────────── */
.steps-grid { position: relative; }
@media (min-width: 861px) {
  .steps-grid::before {
    content: ""; position: absolute; top: 34px; left: 12%; right: 12%; height: 2px;
    background: linear-gradient(90deg, var(--blue-l), var(--blue) 30%, var(--yellow) 75%, var(--blue-l));
    opacity: .55; z-index: 0;
  }
}
.step { position: relative; z-index: 1; transition: transform .28s var(--ease), box-shadow .28s var(--ease); }
.step:hover { transform: translateY(-6px); }
.step .si {
  background: linear-gradient(140deg, #2E66FF, var(--blue-d));
  box-shadow: 0 12px 26px -10px rgba(26,86,255,.7);
  position: relative;
}
.step:nth-child(4) .si {
  background: linear-gradient(140deg, var(--yellow), var(--yellow-d));
  box-shadow: 0 12px 26px -10px rgba(232,164,0,.7);
}
.step .si::after {
  content: ""; position: absolute; inset: -6px; border-radius: inherit;
  border: 2px solid rgba(26,86,255,.18);
}
.step:nth-child(4) .si::after { border-color: rgba(232,164,0,.24); }

/* ── ВИДЫ РАБОТ: карточки вместо серых чипов ─────────────────────────── */
#works { background: linear-gradient(180deg, #fff 0%, #F6F9FF 100%); }
.work-chip {
  position: relative; overflow: hidden;
  box-shadow: 0 2px 10px -6px rgba(13,27,42,.18);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s;
}
.work-chip::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--yellow));
  transform: scaleY(0); transform-origin: bottom; transition: transform .3s var(--ease);
}
.work-chip:hover {
  transform: translateY(-3px); border-color: #cfdcf5;
  box-shadow: 0 14px 30px -14px rgba(26,86,255,.45);
}
.work-chip:hover::before { transform: scaleY(1); }
.work-chip .wc-i { transition: background .24s, color .24s, transform .24s var(--ease); }
.work-chip:hover .wc-i { background: var(--blue); color: #fff; transform: scale(1.1); }

/* ── ПОДТИПЫ: чипы с откликом ────────────────────────────────────────── */
.st-chip { transition: transform .2s var(--ease), background .2s, border-color .2s; }
.st-chip:hover { transform: translateY(-2px); background: #fff; border-color: var(--blue); color: var(--blue); }

/* ── ПОЧЕМУ GO24: галочки и подсветка ────────────────────────────────── */
.why { position: relative; overflow: hidden; }
.why::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  top: -200px; right: -220px; pointer-events: none;
  background: radial-gradient(circle, rgba(255,197,49,.22), transparent 68%);
}
.why .container { position: relative; z-index: 1; }
.why-list li { transition: transform .22s var(--ease); }
.why-list li:hover { transform: translateX(4px); }
.why-list .ci {
  background: linear-gradient(140deg, var(--blue), var(--blue-d));
  color: #fff; box-shadow: 0 6px 14px -6px rgba(26,86,255,.6);
}

/* ── FAQ: аккуратное раскрытие ───────────────────────────────────────── */
.faq-wrap details { transition: box-shadow .25s var(--ease), border-color .25s; }
.faq-wrap details[open] {
  border-color: #cfdcf5; box-shadow: 0 12px 30px -18px rgba(26,86,255,.55);
}
.faq-wrap summary { transition: color .2s; }
.faq-wrap summary:hover { color: var(--blue); }

/* ── ФИНАЛЬНЫЙ CTA: тёмный блок с сиянием ────────────────────────────── */
.final-box {
  position: relative; overflow: hidden;
  background: linear-gradient(140deg, #16305E 0%, var(--blue-d) 45%, #1B3FA8 100%);
}
.final-box::before, .final-box::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.final-box::before {
  width: 420px; height: 420px; top: -190px; right: -130px;
  background: radial-gradient(circle, rgba(255,197,49,.34), transparent 66%);
}
.final-box::after {
  width: 340px; height: 340px; bottom: -180px; left: -110px;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 68%);
}
.final-box > * { position: relative; z-index: 1; }
.final-box .green { color: var(--yellow); }

/* ── Липкая панель действий на мобильном ─────────────────────────────── */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line); box-shadow: 0 -8px 26px -18px rgba(13,27,42,.6);
  transform: translateY(110%); transition: transform .35s var(--ease);
}
.sticky-cta.show { transform: none; }
.sticky-cta .btn { flex: 1; padding: 13px 14px; font-size: 15px; border-radius: 13px; }
.sticky-cta .btn-wa { flex: 0 0 54px; padding: 13px 0; }
@media (max-width: 860px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 74px; }
}

/* ── SEO-текст: читаемость ───────────────────────────────────────────── */
.seo h2 { margin-bottom: 12px; }
.seo h3 { margin: 22px 0 10px; }
.seo p { margin-bottom: 12px; }
.seo-links a { transition: color .2s, padding-left .2s var(--ease); }
.seo-links a:hover { color: var(--blue); padding-left: 4px; }

/* =========================================================================
   НИЖНИЙ БЛОК: статья + карточка действия.
   Была стена серого текста на белом с пустой правой колонкой (перелинковка
   появляется только когда опубликовано несколько страниц). Теперь: текст
   читаемый и размеченный, справа — липкая карточка с кнопками, которая
   держит призыв к действию перед глазами всю длинную статью.
   ========================================================================= */
.seo {
  background: linear-gradient(180deg, #F7FAFF 0%, #FFFFFF 45%);
  padding: 64px 0 72px;
}
.seo-grid {
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, .78fr);
  gap: 46px; align-items: start;
}

/* ── Статья ───────────────────────────────────────────────────────────── */
.seo-main { max-width: 720px; }
.seo-main > p:first-child {
  font-size: 1.08rem; line-height: 1.65; color: #22334D;
  padding: 18px 22px; margin-bottom: 30px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  border-left: 4px solid var(--yellow);
  box-shadow: 0 10px 26px -22px rgba(13,27,42,.5);
}
.seo-main h2 {
  position: relative; font-size: clamp(21px, 2.4vw, 27px); font-weight: 800;
  color: var(--ink); margin: 34px 0 14px; padding-left: 16px;
}
.seo-main h2::before {
  content: ""; position: absolute; left: 0; top: .18em; bottom: .18em; width: 4px;
  border-radius: 3px; background: linear-gradient(180deg, var(--blue), var(--yellow));
}
.seo-main h2:first-child { margin-top: 0; }
.seo-main h3 { font-size: 1.05rem; font-weight: 800; color: var(--ink); margin: 26px 0 10px; }
.seo-main p {
  font-size: 1rem; line-height: 1.72; color: #46587A; margin-bottom: 14px;
}
.seo-main p strong, .seo-main b { color: var(--ink); }

/* ── Липкая карточка действия ─────────────────────────────────────────── */
.seo-aside { display: grid; gap: 18px; position: sticky; top: 86px; }
.seo-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 20px 20px 22px; text-align: center;
  box-shadow: 0 20px 48px -32px rgba(13,27,42,.55);
  position: relative; overflow: hidden;
}
.seo-card::before {
  content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%;
  top: -140px; right: -90px; pointer-events: none;
  background: radial-gradient(circle, rgba(255,197,49,.3), transparent 68%);
}
.seo-card > * { position: relative; z-index: 1; }
.sc-img {
  width: 100%; max-width: 220px; height: auto; margin: 0 auto 6px; display: block;
}
.sc-title { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.22rem; color: var(--ink); }
.sc-sub { font-size: .92rem; color: var(--gray); margin: 6px 0 16px; line-height: 1.5; }
.sc-btn { width: 100%; margin-bottom: 9px; padding: 13px 18px; font-size: 15px; }
.sc-list { list-style: none; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.sc-list li {
  display: flex; align-items: flex-start; gap: 9px; text-align: left;
  font-size: .88rem; color: #46587A; line-height: 1.4;
}
.sc-ci {
  flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px; border-radius: 50%;
  background: #E6F9F1; color: #00A867; display: flex; align-items: center; justify-content: center;
}
.sc-ci svg { width: 11px; height: 11px; }

/* ── Перелинковка ─────────────────────────────────────────────────────── */
.seo-block {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px;
}
.seo-block h3 {
  font-family: 'Manrope', sans-serif; font-size: .82rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .05em; color: #7b8aa3; margin-bottom: 12px;
}
.seo-block .seo-links { list-style: none; display: grid; gap: 9px; }
.seo-block .seo-links a {
  display: block; font-size: .94rem; font-weight: 600; color: var(--ink); text-decoration: none;
}
.seo-block .seo-links a:hover { color: var(--blue); }

@media (max-width: 900px) {
  .seo { padding: 46px 0 54px; }
  .seo-grid { grid-template-columns: 1fr; gap: 30px; }
  .seo-aside { position: static; }
  .sc-img { max-width: 190px; }
}

/* Иллюстрации техники сняты на белом фоне. mix-blend-mode: multiply убирает
   белую подложку на любом светлом фоне — без перегенерации в PNG с альфой
   (WebP с прозрачностью весил бы заметно больше при том же качестве). */
.hero-img, .sc-img { mix-blend-mode: multiply; }
