/* melikhov-pro — B2B services theme */
:root{
  --ink:#0b1f3a; --ink-2:#33445c; --muted:#64748b; --line:#e3e8f0; --bg:#ffffff; --bg-alt:#f5f7fb;
  --accent:#1d5bd8; --accent-d:#1546aa; --accent-soft:#e8effd; --ok:#0f8a5f; --warm:#c2410c;
  --radius:14px; --shadow:0 1px 2px rgba(11,31,58,.06),0 8px 24px rgba(11,31,58,.06);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink-2);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-d);text-decoration:underline}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .6em;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:750}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.container{width:min(1160px,100% - 40px);margin-inline:auto}
.narrow{width:min(820px,100% - 40px)}
.center{text-align:center}
.muted{color:var(--muted)}
.mlk-icon{flex:none;vertical-align:-.15em}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid #8fb2ff;outline-offset:2px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.8em 1.25em;border-radius:10px;font-weight:650;font-size:1rem;border:1.5px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s;text-decoration:none!important;line-height:1.2;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:.55em .95em;font-size:.92rem}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{color:var(--accent)}
.btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:1.4rem 0}
.linklike{background:none;border:0;padding:0;color:inherit;font:inherit;cursor:pointer;text-decoration:underline}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none!important}
.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;font-weight:800;font-size:.9rem;letter-spacing:.02em}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem}
.brand-text small{font-size:.75rem;color:var(--muted)}
.site-nav{display:flex;align-items:center;gap:22px}
.main-nav{display:flex;gap:20px;list-style:none;margin:0;padding:0}
.main-nav a{color:var(--ink);font-weight:550;font-size:.95rem}
.main-nav a:hover{color:var(--accent);text-decoration:none}
.lang-switch{display:flex;gap:2px;font-size:.8rem;font-weight:650}
.lang-switch a{color:var(--muted);padding:4px 6px;border-radius:6px}
.lang-switch a.is-current{color:var(--ink);background:var(--bg-alt)}
.menu-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
@media (max-width:980px){
  .menu-toggle{display:block}
  .site-nav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:18px 20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .site-nav.open{display:flex}
  .main-nav{flex-direction:column;gap:6px}
  .main-nav a{display:block;padding:10px 0;font-size:1.05rem}
  .brand-text small{display:none}
}

/* hero */
.hero{background:linear-gradient(180deg,#f3f6fd 0%,#fff 100%);padding:clamp(48px,7vw,96px) 0 56px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:650;color:var(--accent);background:var(--accent-soft);padding:6px 12px;border-radius:999px;margin-bottom:1.2rem}
.kicker a{color:inherit}
.lead{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--ink-2);max-width:40em}
.lead-sm{font-size:1.08rem}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.95rem;color:var(--ink)}
.hero-points li{display:flex;align-items:center;gap:6px}
.hero-points .mlk-icon{color:var(--ok)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:26px}
.flow-step{display:flex;gap:14px;align-items:center;padding:12px 14px;border-radius:12px;background:var(--bg-alt)}
.flow-step strong{display:block;color:var(--ink);font-size:.98rem}
.flow-step small{color:var(--muted);font-size:.85rem}
.flow-ic,.card-ic{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);flex:none}
.card-ic.big{width:60px;height:60px;border-radius:16px}
.flow-line{width:2px;height:16px;background:var(--line);margin-left:34px}
.flow-caption{font-size:.82rem;color:var(--muted);margin:14px 0 0;text-align:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-card{order:2}}

/* regions strip */
.regions{border-block:1px solid var(--line);background:#fff}
.regions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.region{padding:18px 16px;border-left:1px solid var(--line);display:flex;flex-direction:column}
.region:first-child{border-left:0}
.region strong{color:var(--ink)}
.region span{font-size:.88rem;color:var(--muted)}
@media (max-width:800px){.regions-grid{grid-template-columns:1fr 1fr}.region:nth-child(3){border-left:0}}

/* sections */
.section{padding:clamp(56px,7vw,88px) 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head p{font-size:1.08rem}
.pain-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pain-grid li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--ink)}
.pain-grid .mlk-icon{color:var(--warm);margin-top:2px}
@media (max-width:900px){.pain-grid{grid-template-columns:1fr}}

/* offers */
.offer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.offer{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(11,31,58,.04)}
.offer.is-featured{border:2px solid var(--accent);box-shadow:var(--shadow)}
.badge{position:absolute;top:-12px;left:20px;background:var(--accent);color:#fff;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px}
.price{margin:.2em 0 .8em;color:var(--muted);font-size:.9rem}
.price strong{font-size:1.7rem;color:var(--ink);font-weight:800}
.offer-desc{font-size:.97rem}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{display:flex;gap:8px;align-items:flex-start;font-size:.94rem;margin:.35em 0}
.checks .mlk-icon{color:var(--ok);margin-top:4px}
.note{margin-top:22px;font-size:.92rem;color:var(--muted)}
@media (max-width:1050px){.offer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.offer-grid{grid-template-columns:1fr}}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin-top:14px}
.card h3 a{color:var(--ink)}
.card p{font-size:.96rem;margin:0}
.card .tag{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:6px}
.card .meta,.meta{font-size:.85rem;color:var(--muted);margin-top:10px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
@media (max-width:900px){.card-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.card-grid{grid-template-columns:1fr}}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step-n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;margin-bottom:12px}
.steps p{font-size:.95rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* why */
.why-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.why-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.why-list li{display:flex;gap:16px}
.why-list h3{margin:0 0 .25em}
.why-list p{margin:0;font-size:.97rem}
.stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.stack span{font-family:var(--mono);font-size:.8rem;background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;padding:4px 9px;color:var(--ink)}
@media (max-width:900px){.why-grid{grid-template-columns:1fr}}

/* funding */
.funding{display:flex;gap:28px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
@media (max-width:700px){.funding{flex-direction:column}}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:650;color:var(--ink);font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.4rem;line-height:1;color:var(--accent)}
.faq details[open] summary::after{content:'–'}
.faq details p{margin:.7em 0 0}

/* CTA band */
.cta-band{background:var(--ink);color:#d7e0ee}
.cta-band h2{color:#fff}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;max-width:520px;justify-content:flex-end}
@media (max-width:900px){.cta-inner{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}}

/* page */
.page-hero{background:linear-gradient(180deg,#f3f6fd 0%,#fff 100%);padding:clamp(44px,6vw,80px) 0 18px}
.page-body{padding-top:24px}
.prose{font-size:1.05rem}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.prose th{color:var(--ink);background:var(--bg-alt)}
.prose blockquote{margin:1.4em 0;padding:14px 18px;border-left:4px solid var(--accent);background:var(--accent-soft);border-radius:0 10px 10px 0;color:var(--ink)}
.prose blockquote p:last-child{margin:0}
.prose img{border-radius:12px;margin:1em 0}
.prose pre{background:#0b1f3a;color:#e6edf7;padding:16px;border-radius:12px;overflow:auto;font-size:.88rem}
.prose code{font-family:var(--mono);font-size:.9em}
.prose.small{font-size:.95rem;margin-top:14px}
.prose .grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:700px){.prose .grid2{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}
.channels{display:grid;gap:12px}
.channel{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--ink);text-decoration:none!important;transition:border-color .15s}
.channel:hover{border-color:var(--accent)}
.channel strong{display:block}
.channel span{color:var(--muted);font-size:.92rem}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.form-card .form-field{margin-bottom:14px}
.form-card label{display:block;font-weight:600;color:var(--ink);margin-bottom:6px;font-size:.95rem}
.form-card input[type=text],.form-card input[type=email],.form-card input[type=tel],.form-card select,.form-card textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:1rem;color:var(--ink);background:#fff}
.form-card textarea{min-height:140px;resize:vertical}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{border-color:var(--accent);outline:none}
.form-card .button,.form-card button[type=submit]{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:.85em 1.4em;font-weight:650;font-size:1rem;cursor:pointer;font-family:inherit}
.form-card .notices,.notices{padding:12px 14px;border-radius:10px;background:#e7f6ef;color:#0b5d40;margin-bottom:14px}
.notices.error{background:#fdecec;color:#8a1c1c}
.form-card .required{color:var(--warm)}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* footer */
.site-footer{background:#08172c;color:#a9b6c9;padding:56px 0 0;font-size:.95rem}
.site-footer a{color:#dbe4f1}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.05rem}
.footer-brand .brand-mark{background:#fff;color:var(--ink)}
.footer-h{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.4em 0}
.footer-contact a{display:inline-flex;gap:8px;align-items:center}
.footer-zones{display:flex;gap:8px;align-items:flex-start}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding:18px 0;font-size:.85rem}
.footer-bottom p{margin:0}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr}}

/* floating WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:40}
.wa-float:hover{color:#fff;transform:scale(1.05)}

/* cookie */
.cookie{position:fixed;left:18px;bottom:18px;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px 18px;z-index:60;font-size:.9rem}
.cookie p{margin:0 0 10px}
.cookie-btns{display:flex;gap:8px;justify-content:flex-end}
@media (max-width:560px){.cookie{left:10px;right:10px;bottom:84px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* private AI band */
.private-ai{background:linear-gradient(135deg,#0b1f3a 0%,#132f57 100%);color:#d7e0ee}
.private-ai h2{color:#fff}
.private-ai .checks .mlk-icon{color:#6ee7b7}
.private-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.kicker-dark{background:rgba(255,255,255,.1);color:#bcd2ff}
.private-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:26px}
.private-card ul{list-style:none;margin:0;padding:0}
.private-card li{display:flex;gap:10px;align-items:center;padding:9px 0;border-top:1px solid rgba(255,255,255,.1);color:#fff}
.private-card li:first-child{border-top:0}
.private-price{color:#bcd2ff;font-size:.95rem;margin-bottom:12px}
.private-price strong{font-size:1.9rem;color:#fff;font-weight:800}
@media (max-width:900px){.private-grid{grid-template-columns:1fr}}
@media (max-width:700px){.prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}.prose th,.prose td{min-width:120px}}
.site-nav.open .lang-switch{margin:10px 0}

.card-links{display:flex;flex-direction:column;gap:6px;margin:12px 0 0;font-size:.92rem;font-weight:600}
.card-links a{display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.card-links a:hover{text-decoration:underline}

/* IA hardware calculator */
.calc{margin:32px 0;padding:28px;border:1px solid var(--line,#e3e8f0);border-radius:18px;background:#f7f9fc}
.calc h3{margin-top:0}
.calc-intro{color:#526077}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.calc-field{display:flex;flex-direction:column;gap:8px;margin:0 0 18px;border:0;padding:0}
.calc-field>span,.calc-field legend{font-weight:600;color:#0b1f3a;padding:0}
.calc-field small{color:#526077}
.calc-field input[type=range]{width:100%;accent-color:#1d5bd8}
.calc-field select{padding:10px 12px;border:1px solid #cfd8e6;border-radius:10px;background:#fff;font:inherit}
.calc-check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:6px 0;color:#1f2a3d}
.calc-check input{margin-top:4px;accent-color:#1d5bd8}
.calc-out{background:#fff;border:1px solid #e3e8f0;border-radius:14px;padding:22px}
.calc-label{text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:700;color:#1d5bd8;margin:0 0 6px}
.calc-tier{font-size:1.15rem;font-weight:800;color:#0b1f3a;margin:0 0 6px}
.calc-why{color:#526077;margin:0 0 14px}
.calc-out dl{margin:0 0 14px;display:grid;grid-template-columns:auto 1fr;gap:6px 14px}
.calc-out dt{font-weight:600;color:#0b1f3a}
.calc-out dd{margin:0;color:#1f2a3d}
.calc-cost{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:.95rem}
.calc-cost td{padding:8px 0;border-top:1px solid #e3e8f0;vertical-align:top}
.calc-cost td:last-child{text-align:right;font-weight:700;white-space:nowrap;padding-left:12px}
.calc-cta{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.calc-note{font-size:.85rem;color:#6b778c;margin:16px 0 0}
@media (max-width:800px){.calc-grid{grid-template-columns:1fr}.calc{padding:20px}.calc-cost td:last-child{white-space:normal}}
.prose .calc-cost{display:table;overflow:visible}.prose .calc-cost td{min-width:0;border-left:0;border-right:0;border-bottom:0;background:none}