:root{
  --bg: #0E1116;
  --surface: #151A22;
  --ink: #E9EEF4;
  --muted: #98A4B2;
  --brand: #3CE0B8;   /* м’ятний акцент */
  --brand-ink: #0E1116;
  --ring: rgba(60, 224, 184, .35);
  --hair: #242B35;

  --r: 14px;          /* радіус */
  --r-sm: 10px;
  --gap: 22px;
  --speed: .28s ease;
}

/* ===== Reset & base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.page{font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

h1{font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.6vw,38px);font-weight:800;text-align:center;margin-bottom:36px}
h3{font-size:18px;font-weight:800}
.sub{color:var(--muted);max-width:720px}

/* Links & buttons */
.btn{display:inline-block;border-radius:999px;padding:14px 26px;font-weight:800;text-decoration:none;border:1px solid transparent;transition:transform var(--speed),box-shadow var(--speed),background var(--speed)}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px var(--ring)}
.btn-dark{background:#2A313C;color:#fff}
.btn-dark:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.35)}
.link{color:var(--ink);text-decoration:underline;text-underline-offset:3px;opacity:.95}
.link:hover{opacity:1}

/* ===== Topbar ===== */
.topbar{position:sticky;top:0;inset-inline:0;z-index:30;background:rgba(14,17,22,.7);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--hair)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand img{height:40px}
.menu{display:flex;gap:28px}
.menu a{color:var(--ink);text-decoration:none;font-weight:700;opacity:.9}
.menu a:hover{opacity:1}
.burger{display:none;background:none;border:0;padding:6px;border-radius:10px;cursor:pointer}
.burger span{display:block;width:24px;height:3px;background:var(--ink);margin:4px 0}

/* ===== Masthead ===== */
.mast{position:relative;padding:96px 0;background:
 radial-gradient(900px 400px at 50% -10%, rgba(60,224,184,.18), transparent 60%),
 radial-gradient(700px 320px at 80% 120%, rgba(94,123,255,.15), transparent 70%),
 var(--bg);
}
.mast-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.mast-copy h1{font-size:clamp(40px,6vw,66px);line-height:1.08;margin:0 0 12px}
.mast-copy .sub{margin:0 0 22px}
.mast-logos{align-self:end}
.logos{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:center;filter:grayscale(100%) contrast(.9);opacity:.8}
.logos img{transition:opacity var(--speed),filter var(--speed)}
.logos img:hover{filter:none;opacity:1}
.logos-note{font-size:14px;color:var(--muted);margin-top:10px;text-align:center}

/* ===== Features ===== */
.feat{padding:80px 0;background:var(--surface)}
.feat-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;border:1px solid var(--hair);border-radius:var(--r);overflow:hidden}
.tile{background:#0F141B;padding:24px 22px;border-right:1px solid var(--hair);border-bottom:1px solid var(--hair);transition:background var(--speed)}
.tile:hover{background:#111923}
.ico svg{width:42px;height:42px;fill:none;stroke:var(--brand);stroke-width:2;margin-bottom:10px}
.tile h3{margin-bottom:6px}
.tile p{color:var(--muted)}

/* ===== Cases ===== */
.cases{padding:86px 0;background:var(--bg)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.card{position:relative;overflow:hidden;border-radius:var(--r);background:#0F141B;border:1px solid var(--hair)}
.card img{aspect-ratio:4/3;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform .6s ease}
.card:hover img{transform:scale(1.06)}
.card figcaption{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;background:linear-gradient(0deg,rgba(0,0,0,.7) 0%, transparent 100%);color:#fff}
.card h3{font-size:20px;margin-bottom:4px}
.card p{font-size:14px;opacity:.95}

/* ===== Culture ===== */
.culture{padding:86px 0;background:var(--surface)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-bottom:28px}
.pillar{background:#0F141B;border:1px solid var(--hair);border-radius:var(--r-sm);padding:22px}
.pillar blockquote{font-style:italic;color:var(--ink);margin-bottom:10px}
.pillar cite{font-weight:800;color:var(--brand);letter-spacing:.02em}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.gallery img{border-radius:var(--r-sm)}

/* ===== Partners ===== */
.partners{padding:76px 0;background:var(--bg)}
.partners .row{display:flex;gap:42px;flex-wrap:wrap;justify-content:center;align-items:center;filter:grayscale(100%);opacity:.85}
.partners img{max-height:44px}

/* ===== Plans CTA ===== */
.plans{padding:90px 0;background:linear-gradient(180deg,var(--surface),#11161D)}
.cta-row{display:flex;justify-content:center}

/* ===== Footer ===== */
.foot{background:#0B0F14;color:#E6ECF3;border-top:1px solid var(--hair)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;padding:42px 0 26px}
.foot .brandmark img{height:38px;margin-bottom:10px}
.foot p{color:#C7D0DA}
.foot h3{font-size:16px;margin-bottom:10px}
.foot ul{list-style:none}
.foot li+li{margin-top:6px}
.foot a{color:#E6ECF3;text-decoration:none;opacity:.9}
.foot a:hover{opacity:1}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:38px;height:38px;display:grid;place-items:center;background:#151B24;border:1px solid var(--hair);border-radius:50%;font-size:13px}
.copy{text-align:center;border-top:1px solid var(--hair);padding:16px 0;font-size:14px;color:#AEB8C4}

/* ===== Responsive ===== */
@media (max-width:980px){
  .mast-grid{grid-template-columns:1fr}
}
@media (max-width:780px){
  .menu{position:absolute;top:100%;left:0;right:0;background:#0F141B;border-bottom:1px solid var(--hair);display:none;flex-direction:column;padding:14px}
  .menu.is-open{display:flex}
  .burger{display:block}
}