:root{
    --ink:#15222c;
    --ink-deep:#0d1820;
    --ink-soft:#1a2a35;
    --ink-line:#233143;
    --paper:#f3f5f4;
    --white:#ffffff;
    --brass:#3fa39a;
    --brass-deep:#2f8f86;
    --brass-tint:#e8f4f2;
    --text:#1a2735;
    --muted:#62707f;
    --on-dark:#ffffff;
    --on-dark-muted:#9fadc1;
    --on-dark-faint:#6f7e93;
    --line:#e1e5e3;
    --maxw:1140px;
    --photo:url('/hero_1.jpeg');
    --photo-about:url('/hero_2.jpeg');
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,sans-serif;
    color:var(--text);
    background:var(--white);
    line-height:1.65;
    font-size:17px;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:'Manrope',sans-serif;font-weight:700;line-height:1.18;letter-spacing:-0.01em;color:var(--ink)}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{font-family:'Manrope';font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--brass-deep);display:flex;align-items:center;gap:10px}
  .eyebrow::before{content:'';width:26px;height:1.5px;background:var(--brass);display:inline-block}
  .eyebrow.on-dark{color:var(--brass)}
  .btn{display:inline-flex;align-items:center;gap:8px;font-family:'Manrope';font-weight:600;font-size:15px;padding:14px 24px;border-radius:9px;cursor:pointer;border:none;transition:transform .12s ease,background .18s ease,color .18s ease;white-space:nowrap}
  .btn-primary{background:var(--brass);color:var(--ink)}
  .btn-primary:hover{background:#3fa39a;transform:translateY(-1px)}
  .btn-ghost{background:transparent;color:#e7edf4;border:1px solid #3a4a5e}
  .btn-ghost:hover{border-color:#5a6b80;background:rgba(255,255,255,.04)}
  .btn-dark{background:var(--ink);color:#fff}
  .btn-dark:hover{background:#22344a;transform:translateY(-1px)}
  section{padding:88px 0}

  /* NAV */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(20,32,46,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--ink-line);transition:background .2s}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
  .brand{font-family:'Manrope';font-weight:700;font-size:17px;color:#fff;letter-spacing:.01em}
  .brand span{color:var(--brass)}
  .nav-links{display:flex;align-items:center;gap:28px}
  .nav-links a{font-size:14.5px;color:var(--on-dark-muted);font-weight:500;transition:color .15s}
  .nav-links a:hover{color:#fff}
  .nav-links a.nav-cta,.nav-cta{font-family:'Manrope';font-weight:600;font-size:14px;background:var(--brass);color:var(--ink);padding:9px 18px;border-radius:8px}
  .nav-burger{display:none;color:#fff;background:none;border:none;font-family:'Manrope';font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;padding:8px 12px}

  /* HERO */
  .hero{background:var(--ink);color:var(--on-dark);padding:0;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center;padding:84px 0 0}
  .hero h1{color:#fff;font-size:clamp(34px,4.4vw,54px);font-weight:800;letter-spacing:-0.02em;margin:22px 0 22px}
  .hero h1 .acc{color:var(--brass)}
  .hero-sub{font-size:19px;color:var(--on-dark-muted);max-width:480px;margin-bottom:34px;line-height:1.6}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .hero-note{font-size:13.5px;color:var(--on-dark-faint);margin-top:18px}
  .hero-photo{align-self:end;width:100%;aspect-ratio:4/5;max-width:380px;justify-self:center;border-radius:16px 16px 0 0;background-image:var(--photo);background-size:cover;background-position:50% 30%;position:relative}
  .hero-photo::after{content:'';position:absolute;inset:0;border-radius:16px 16px 0 0;box-shadow:inset 0 -60px 80px -30px var(--ink)}
  .trust{border-top:1px solid var(--ink-line);margin-top:64px}
  .trust-in{display:flex;align-items:center;gap:30px;padding:22px 0;flex-wrap:wrap}
  .trust-label{font-size:13px;color:var(--on-dark-faint);letter-spacing:.04em}
  .trust-logo{font-family:'Manrope',system-ui,sans-serif;font-weight:700;font-size:17px;color:#cdd7e3;letter-spacing:.18em;text-transform:uppercase}
  .trust-dot{color:#33445a}

  /* METRICS */
  .metrics{background:var(--paper)}
  .metrics-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
  .metric{text-align:center}
  .metric .num{font-family:'Manrope';font-weight:800;font-size:clamp(30px,3.4vw,42px);color:var(--ink);letter-spacing:-0.02em;line-height:1.05}
  .metric .num .u{font-size:.5em;font-weight:700;color:var(--brass-deep);display:inline}
  .metric .lbl{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.45}

  /* SECTION HEADINGS */
  .sec-head{max-width:680px;margin-bottom:48px}
  .sec-head h2{font-size:clamp(27px,3vw,38px);margin:18px 0 14px}
  .sec-head p{font-size:18px;color:var(--muted)}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head.center .eyebrow{justify-content:center}

  /* NICHE */
  .niche{background:var(--white)}
  .niche-tabs{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}
  .niche-tab{font-family:'Manrope';font-weight:600;font-size:15px;padding:11px 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:all .16s}
  .niche-tab.active{background:var(--ink);border-color:var(--ink);color:#fff}
  .niche-panel{display:none}
  .niche-panel.active{display:block;animation:fade .35s ease}
  @keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .pain{background:var(--paper);border-radius:14px;padding:26px 24px;border:1px solid var(--line)}
  .pain .ic{width:42px;height:42px;border-radius:10px;background:var(--brass-tint);color:var(--brass-deep);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
  .pain h4{font-size:17px;margin-bottom:8px}
  .pain p{font-size:15px;color:var(--muted);line-height:1.55}

  /* COMPARE */
  .compare{background:var(--paper)}
  .cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
  .cmp{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;position:relative}
  .cmp.featured{border:2px solid var(--brass);background:var(--brass-tint)}
  .cmp-badge{position:absolute;top:-13px;left:26px;background:var(--brass);color:var(--ink);font-family:'Manrope';font-weight:700;font-size:12px;letter-spacing:.04em;padding:5px 14px;border-radius:7px}
  .cmp h4{font-size:18px;margin-bottom:14px}
  .cmp .price{font-family:'Manrope';font-weight:700;font-size:21px;color:var(--ink);margin-bottom:16px}
  .cmp.muted .price{color:#9aa4af}
  .cmp p{font-size:15px;color:var(--muted);line-height:1.55}
  .cmp.featured p{color:#15222c}

  /* PROCESS */
  .process{background:var(--white)}
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
  .step{padding:34px 28px 34px 0;border-right:1px solid var(--line);position:relative}
  .step:last-child{border-right:none;padding-right:0}
  .step:not(:first-child){padding-left:28px}
  .step .n{font-family:'Manrope';font-weight:800;font-size:15px;color:var(--brass-deep);letter-spacing:.1em;margin-bottom:14px}
  .step h4{font-size:19px;margin-bottom:10px}
  .step p{font-size:15px;color:var(--muted);margin-bottom:16px}
  .step .art{font-size:13.5px;color:var(--ink);background:var(--paper);border-radius:8px;padding:8px 12px;display:inline-block;font-weight:500}

  /* SERVICES */
  .services{background:var(--ink);color:var(--on-dark)}
  .services h2{color:#fff}
  .services .sec-head p{color:var(--on-dark-muted)}
  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
  .svc{background:var(--ink-soft);border:1px solid var(--ink-line);border-radius:14px;padding:24px 22px;transition:border-color .18s,transform .12s}
  .svc:hover{border-color:#3c5070;transform:translateY(-2px)}
  .svc .tag{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brass);margin-bottom:12px}
  .svc h4{color:#fff;font-size:17px;margin-bottom:8px}
  .svc p{font-size:14.5px;color:var(--on-dark-muted);line-height:1.55}
  .retainer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .retainer{background:linear-gradient(180deg,#1d2c3e,#172434);border:1px solid #324663;border-radius:16px;padding:30px 28px;display:flex;flex-direction:column}
  .retainer.lead{border:2px solid var(--brass);box-shadow:0 0 0 1px rgba(207,155,70,.15)}
  .retainer.lead h4{color:#fff}
  .retainer.lead .price{color:#fff;font-size:24px}
  .retainer .tag{color:var(--brass);font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
  .retainer h4{color:#fff;font-size:21px;margin-bottom:6px}
  .retainer .price{font-family:'Manrope';font-weight:700;color:var(--brass);font-size:20px;margin-bottom:14px}
  .retainer ul{list-style:none;margin-bottom:8px}
  .retainer li{font-size:14.5px;color:var(--on-dark-muted);padding:6px 0 6px 26px;position:relative}
  .retainer li::before{content:'';position:absolute;left:0;top:13px;width:13px;height:13px;border-radius:50%;border:1.5px solid var(--brass)}
  .retainer li::after{content:'';position:absolute;left:5px;top:16px;width:4px;height:4px;border-radius:50%;background:var(--brass)}

  /* CASES */
  .cases{background:var(--paper)}
  .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .case{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 28px 24px;display:flex;flex-direction:column}
  .case-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}
  .case .client{font-family:'Manrope';font-weight:700;font-size:18px;color:var(--ink)}
  .case .desc{font-size:14.5px;color:var(--muted);margin-top:3px}
  .case .niche-tag{font-size:11.5px;font-weight:600;color:var(--brass-deep);background:var(--brass-tint);padding:5px 11px;border-radius:7px;white-space:nowrap}
  .case-nums{display:flex;gap:26px;flex-wrap:wrap;padding-top:16px;border-top:1px solid var(--line);margin-top:auto}
  .case-nums .n{font-family:'Manrope';font-weight:800;font-size:23px;color:var(--ink)}
  .case-nums .c{font-size:12.5px;color:var(--muted);margin-top:2px}
  .case.wide{grid-column:1/-1}

  /* APPROACH */
  .approach{background:var(--white)}
  .princ{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
  .pr{padding-top:22px;border-top:2px solid var(--ink)}
  .pr .n{font-family:'Manrope';font-weight:800;font-size:14px;color:var(--brass-deep);letter-spacing:.1em;margin-bottom:12px}
  .pr h4{font-size:19px;margin-bottom:10px}
  .pr p{font-size:15.5px;color:var(--muted)}

  /* ABOUT */
  .about{background:var(--ink);color:var(--on-dark)}
  .about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}
  .about-photo{width:100%;aspect-ratio:4/5;border-radius:16px;background-image:var(--photo-about);background-size:cover;background-position:50% 18%}
  .about h2{color:#fff;margin:16px 0 20px;font-size:clamp(26px,3vw,36px)}
  .about p{font-size:16.5px;color:var(--on-dark-muted);margin-bottom:16px;line-height:1.7}
  .about .quote{font-family:'Source Serif 4',Georgia,serif;font-style:italic;font-size:22px;line-height:1.5;color:#e9eef4;border-left:3px solid var(--brass);padding-left:22px;margin:26px 0 0}

  /* TESTIMONIALS */
  .testi{background:var(--paper)}
  .tcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 26px;display:flex;flex-direction:column}
  .tcard.placeholder{border-style:dashed;border-color:#cfcabd;background:#faf9f5}
  .tquote{font-size:15.5px;color:var(--text);line-height:1.6;margin-bottom:20px;flex:1}
  .tcard.placeholder .tquote{color:#9a948a;font-style:italic}
  .tperson{display:flex;align-items:center;gap:12px}
  .tavatar{width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Manrope';font-weight:700;font-size:14px}
  .tcard.placeholder .tavatar{background:#e3ddcf;color:#a99e86}
  .tperson .nm{font-family:'Manrope';font-weight:600;font-size:14.5px;color:var(--ink)}
  .tperson .ro{font-size:12.5px;color:var(--muted)}
  .testi-note{font-size:13.5px;color:var(--muted);text-align:center;margin-top:22px}

  /* FAQ */
  .faq{background:var(--white)}
  .faq-list{max-width:820px;margin:0 auto}
  .qa{border-bottom:1px solid var(--line)}
  .qa-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:'Manrope';font-weight:600;font-size:18px;color:var(--ink);padding:24px 40px 24px 0;position:relative;display:block}
  .qa-q::after{content:'+';position:absolute;right:6px;top:22px;font-size:24px;color:var(--brass-deep);font-weight:400;transition:transform .2s}
  .qa.open .qa-q::after{content:'–'}
  .qa-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
  .qa-a p{font-size:16px;color:var(--muted);padding:0 40px 24px 0;line-height:1.65}

  /* LEAD MAGNET */
  .lead-magn{background:var(--brass-tint);border-top:1px solid #d8e8e6;border-bottom:1px solid #d8e8e6}
  .lead-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
  .lead-txt{max-width:560px}
  .lead-magn h3{font-size:24px;margin-bottom:8px}
  .lead p{font-size:16px;color:#2a3a44}
  .lead .ic{font-size:30px}

  /* FINAL CTA */
  .final{background:var(--ink-deep);color:var(--on-dark);text-align:center}
  .final h2{color:#fff;font-size:clamp(28px,3.4vw,42px);max-width:760px;margin:18px auto 14px}
  .final .sub{font-size:18px;color:var(--on-dark-muted);max-width:560px;margin:0 auto 34px}
  .form{max-width:520px;margin:0 auto;display:grid;gap:12px}
  .form input,.form textarea{font-family:'Inter';font-size:15px;background:var(--ink-soft);border:1px solid var(--ink-line);color:#fff;border-radius:10px;padding:14px 16px;width:100%}
  .form input::placeholder,.form textarea::placeholder{color:#7c8aa0}
  .form input:focus,.form textarea:focus{outline:none;border-color:var(--brass)}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .form .btn-primary{width:100%;justify-content:center;padding:15px}
  .final-fine{font-size:13px;color:var(--on-dark-faint);margin-top:16px}
  .form-status{margin-top:14px;font-size:14px;min-height:20px}
  .form-status.ok{color:#7ed4a0}
  .form-status.err{color:#ff8a8a}
  .form-status:empty{margin-top:0;min-height:0}
  .btn:disabled{opacity:.6;cursor:not-allowed}

  /* FOOTER */
  footer{background:var(--ink);color:var(--on-dark-muted);padding:44px 0;border-top:1px solid var(--ink-line)}
  .foot-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
  .foot-brand{font-family:'Manrope';font-weight:700;color:#fff;font-size:16px}
  .foot-links{display:flex;gap:22px;font-size:14px}
  .foot-links a:hover{color:#fff}
  .foot-mail{color:var(--brass)}

  /* RESPONSIVE */
  @media(max-width:920px){
    section{padding:64px 0}
    .hero-grid{grid-template-columns:1fr;gap:0;padding-top:56px}
    .hero-photo{max-width:300px;margin-top:36px;order:-1}
    .hero h1{font-size:34px}
    .metrics-grid{grid-template-columns:repeat(2,1fr);gap:30px 18px}
    .pain-grid,.cmp-grid,.svc-grid,.princ{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .step{border-right:none;border-bottom:1px solid var(--line);padding:28px 0!important}
    .step:last-child{border-bottom:none}
    .retainer-grid,.case-grid,.form-row,.about-grid{grid-template-columns:1fr}
    .case.wide{grid-column:auto}
    .about-photo{max-width:320px;margin:0 auto}
    .nav-links{display:none}
    .nav-burger{display:block}
    .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;background:var(--ink-deep);flex-direction:column;padding:18px 28px;gap:18px;border-bottom:1px solid var(--ink-line)}
  }
  @media(max-width:520px){
    .metrics-grid{grid-template-columns:1fr}
    .trust-in{gap:14px}
  }

  /* Self-hosted Manrope (кириллица + латиница) */
  @font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/Manrope-400-cyrillic.woff2') format('woff2');unicode-range:U+0400-04FF,U+0500-052F,U+2DE0-2DFF,U+A640-A69F}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/Manrope-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/Manrope-600-cyrillic.woff2') format('woff2');unicode-range:U+0400-04FF,U+0500-052F,U+2DE0-2DFF,U+A640-A69F}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/Manrope-600-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/Manrope-700-cyrillic.woff2') format('woff2');unicode-range:U+0400-04FF,U+0500-052F,U+2DE0-2DFF,U+A640-A69F}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/Manrope-700-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:800;font-display:swap;src:url('/fonts/Manrope-800-cyrillic.woff2') format('woff2');unicode-range:U+0400-04FF,U+0500-052F,U+2DE0-2DFF,U+A640-A69F}
  @font-face{font-family:'Manrope';font-style:normal;font-weight:800;font-display:swap;src:url('/fonts/Manrope-800-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* Reveal animations: мягкое появление блоков при скролле */
.js-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1);will-change:opacity,transform}
.js-ready .reveal.in-view{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .js-ready .reveal,.js-ready .reveal.in-view{opacity:1;transform:none;transition:none}
}

/* Soft glow — bottom-left ambient light (v2) */
.kolp-glow {
  position: fixed;
  left: -260px;
  bottom: -260px;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle at center,
    rgba(255, 198, 130, 0.30) 0%,
    rgba(255, 168, 88, 0.18) 22%,
    rgba(255, 140, 60, 0.10) 44%,
    rgba(255, 120, 40, 0.04) 65%,
    rgba(255, 100, 30, 0) 78%);
  filter: blur(60px);
  animation: kolp-glow-breathe 8s ease-in-out infinite;
  mix-blend-mode: screen;
  opacity: 0.55;
}
@keyframes kolp-glow-breathe {
  0%, 100% { transform: scale(1);    opacity: 0.48; }
  50%      { transform: scale(1.06); opacity: 0.62; }
}
@media (prefers-reduced-motion: reduce) {
  .kolp-glow { animation: none; }
}
@media (max-width: 720px) {
  .kolp-glow { width: 520px; height: 520px; left: -200px; bottom: -200px; opacity: 0.45; }
}