/* styles.css (повністю новий дизайн-токени, класи, композиції) */
:root{
  --bg-0:#0c0f12;
  --bg-1:#10141b;
  --bg-2:#161c25;
  --ink-1:#e8edf5;
  --ink-2:#aeb9c9;
  --pri:#6ee7ff;       /* електрик акцент */
  --sec:#a78bfa;       /* фіолетовий акцент */
  --muted:#7d8aa0;
  --ring: 0 0 0 3px rgba(110,231,255,.25);
  --r-lg:28px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-1:0 18px 60px rgba(0,0,0,.35);
  --shadow-2:0 10px 28px rgba(0,0,0,.25);
  --grid-max:1128px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --display: 'Fraunces', serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.app{font-family:var(--font);background:radial-gradient(1200px 800px at 10% -10%, #14202b 0%, #0c0f12 42%, #0c0f12 100%);color:var(--ink-1);line-height:1.6}

/* утиліти */
.wrap{width:min(var(--grid-max),92vw);margin-inline:auto}
.btn{display:inline-flex;gap:10px;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;font-weight:700;border:1px solid transparent;transition:.25s transform, .25s box-shadow}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn--solid{background:linear-gradient(135deg,var(--pri),var(--sec));color:#0a0f14;box-shadow:var(--shadow-2)}
.btn--solid:hover{transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.06);color:var(--ink-1);border-color:rgba(255,255,255,.14)}
.btn--ghost:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.35)}

/* шапка */
.bar{position:sticky;top:0;z-index:40;backdrop-filter:saturate(140%) blur(14px);background:rgba(12,15,18,.5);border-bottom:1px solid rgba(255,255,255,.06)}
.bar__row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.mark{display:flex;align-items:center;gap:12px;font-family:var(--display);font-size:22px;letter-spacing:.02em}
.mark__logo{width:44px;height:44px}
.mark__name span{color:var(--pri)}
.menu{display:flex;align-items:center;gap:26px}
.menu a{padding:8px 0;color:var(--ink-2)}
.menu a:hover,.menu a:focus-visible{color:var(--ink-1)}
.menu__cta{padding:8px 16px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:var(--ink-1)}
.hamb{display:none;flex-direction:column;gap:5px;padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:var(--ink-1)}
.hamb__dot{width:18px;height:2px;background:currentColor;border-radius:999px}

/* герой */
.heroX{padding:120px 0 80px}
.heroX__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.heroX__title{font-family:var(--display);font-size:clamp(36px,4.6vw,58px);line-height:1.06;margin-bottom:14px}
.heroX__lead{color:var(--ink-2);margin-bottom:22px}
.heroX__cta{display:flex;flex-wrap:wrap;gap:12px}
.heroX__logos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.heroX__logos figure{border-radius:14px;background:rgba(255,255,255,.04);padding:16px;box-shadow:var(--shadow-2);display:grid;place-items:center}

/* чому ми */
.heading{max-width:720px;margin-bottom:36px}
.heading__eyebrow{font-size:12px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;margin-bottom:10px}
.heading__title{font-family:var(--display);font-size:clamp(28px,3.8vw,42px);line-height:1.15;margin-bottom:12px}
.heading__lead{color:var(--ink-2)}
.why{padding:56px 0}
.stats{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stats__cell{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-1);text-align:center}
.stats__num{font-family:var(--display);font-size:34px;display:block;margin-bottom:6px}
.stats__label{color:var(--muted);font-size:14px}

/* кейси */
.work{padding:60px 0 90px}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 28px}
.chip{border:1px dashed rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:var(--ink-2);border-radius:999px;padding:8px 14px;cursor:pointer;transition:.2s}
.chip.is-on,.chip:hover{color:#0a0f14;background:linear-gradient(135deg,var(--pri),var(--sec));border-color:transparent}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cardX{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-lg);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-1);min-height:100%}
.cardX img{width:100%;height:240px;object-fit:cover}
.cardX__body{display:grid;gap:12px;padding:22px}
.cardX__title{font-family:var(--display);font-size:24px}
.cardX__link{font-weight:700;color:var(--pri)}
.cardX__link:hover{text-decoration:underline}

/* процес */
.flow{padding:80px 0;background:linear-gradient(135deg,rgba(167,139,250,.12),rgba(110,231,255,.10))}
.flow__grid{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:36px;align-items:start}
.steps{list-style:none;display:grid;gap:16px;counter-reset:st}
.step{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:18px 20px}
.step::before{counter-increment:st;content:counter(st, decimal-leading-zero);position:absolute;right:18px;top:14px;font-family:var(--display);font-size:22px;color:var(--sec)}

/* нотатки */
.notes{padding:60px 0 90px}
.notes__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.note{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:18px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-2)}
.note img{width:60px;height:60px}

/* faq */
.faqX{padding:90px 0;background:rgba(255,255,255,.04)}
.faqX__grid{display:grid;gap:14px}
.pane{border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(16,20,27,.6);overflow:hidden}
.pane__head{width:100%;text-align:left;background:none;border:none;color:var(--ink-1);padding:18px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-weight:700}
.pane__icon{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--pri),var(--sec));position:relative}
.pane__icon::before,.pane__icon::after{content:'';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#0a0f14}
.pane__icon::before{width:10px;height:2px}
.pane__icon::after{width:2px;height:10px;transition:.25s}
.pane.is-open .pane__icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.pane__body{display:none;padding:0 20px 18px;color:var(--ink-2)}
.pane.is-open .pane__body{display:block}

/* футер */
.foot{padding:70px 0 26px;background:linear-gradient(180deg,var(--bg-2),#0c0f12)}
.foot__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-bottom:24px}
.foot__brand{font-family:var(--display);font-size:28px}
.foot__title{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.foot__list{list-style:none;display:grid;gap:8px}
.foot__text{color:var(--ink-2)}
.foot__col--social{display:flex;gap:10px;align-items:flex-start}
.soc{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.soc:hover{transform:translateY(-2px)}
.foot__bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
.foot__link{color:var(--pri);font-weight:700}

@media (max-width: 1024px){
  .heroX__grid,
  .flow__grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards,.notes__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 620px){
  .menu{position:fixed;inset:68px 14px auto;flex-direction:column;gap:12px;padding:14px;border-radius:16px;background:rgba(16,20,27,.96);border:1px solid rgba(255,255,255,.12);transform:translateY(-14px);opacity:0;pointer-events:none;transition:.25s}
  .menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .hamb{display:flex}
  .heroX{padding:96px 0 60px}
  .heroX__logos{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cards,.notes__grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .btn{width:100%}
}