:root{--page:#ffffff;--soft:#f5f5f7;--dark:#101114;--ink:#1d1d1f;--muted:#6e6e73;--accent:#0071e3;--accent-hover:#0077ed;--accent-active:#006edb;--accent-soft:rgba(0,113,227,.08);--line:rgba(0,0,0,.08);--line-strong:rgba(0,0,0,.14);--r:18px;--shadow-hover:0 10px 30px rgba(0,0,0,.08);--f:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,"Segoe UI",Roboto,sans-serif;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.47;-webkit-font-smoothing:antialiased;letter-spacing:-.011em}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.c{max-width:1120px;margin:0 auto;padding:0 22px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
.nav .c{display:flex;align-items:center;gap:28px;height:56px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:17px;text-decoration:none;letter-spacing:.02em}
.brand svg{width:24px;height:24px}
.nav__links{display:flex;gap:24px;font-size:13.5px}
.nav__links a{text-decoration:none;color:var(--muted);transition:color .2s ease-out}
.nav__links a:hover{color:var(--ink)}
.nav__sp{flex:1}
.nav .btn{padding:7px 16px;font-size:13.5px}

/* buttons, type */
.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-size:16px;font-weight:500;border-radius:980px;padding:12px 24px;border:0;cursor:pointer;text-decoration:none;transition:background-color .15s cubic-bezier(.4,0,.2,1)}
.btn--main{background:var(--accent);color:#fff}
.btn--main:hover{background:var(--accent-hover)}
.btn--main:active{background:var(--accent-active)}
.btn--ghost{color:var(--accent);background:transparent}
.btn--ghost:hover{text-decoration:underline}
.btn:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(0,113,227,.35);outline-offset:2px;border-radius:6px}
.pill{display:inline-flex;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;padding:6px 12px;border-radius:980px}
.pill--grey{background:rgba(0,0,0,.05);color:var(--muted)}
h1{font-size:64px;line-height:1.05;letter-spacing:-.04em;font-weight:700;margin:20px auto 0;max-width:17ch;text-wrap:balance}
h1 span,h2.t span{color:var(--muted)}
.lead{font-size:21px;line-height:1.4;color:var(--muted);margin:24px auto 0;max-width:44ch;letter-spacing:-.015em}
.lead b{color:var(--ink);font-weight:600}
section{padding:100px 0}
.soft{background:var(--soft)}
.eyebrow{font-size:15px;font-weight:600;color:var(--accent);margin:0 0 10px}
h2.t{font-size:48px;line-height:1.08;letter-spacing:-.032em;font-weight:700;margin:0;max-width:22ch;text-wrap:balance}
p.t-sub{font-size:21px;line-height:1.38;color:var(--muted);margin:18px 0 0;max-width:50ch;letter-spacing:-.015em}
.more{display:inline-flex;margin-top:22px;color:var(--accent);text-decoration:none;font-weight:500;font-size:16px}
.more:hover{text-decoration:underline}

/* hero */
.hero{padding:110px 0 100px;text-align:center}
.hero__cta{display:flex;gap:10px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.hero .facts{max-width:640px;margin:56px auto 0;text-align:left}

/* facts */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:26px 0 30px}
.facts--5{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:56px}
.fact{border-top:1px solid var(--line-strong);padding-top:12px}
.fact__v{font-size:26px;font-weight:600;letter-spacing:-.03em;line-height:1.1}
.fact__k{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.35}
.hero .fact__v{font-size:40px}

/* about */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;margin-top:40px}
.about p{margin:0;color:var(--muted);font-size:17px}
.about p b{color:var(--ink);font-weight:600}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:48px}
.cards--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--soft);border-radius:var(--r);padding:28px;transition:box-shadow .2s ease-out;display:flex;flex-direction:column}
.soft .card{background:#fff}
.ico{width:44px;height:44px;border-radius:12px;background:#fff;color:var(--accent);display:flex;align-items:center;justify-content:center;transition:transform .2s cubic-bezier(0,0,.2,1)}
.soft .ico{background:var(--soft)}
.ico svg{width:23px;height:23px}
.card h3{font-size:21px;letter-spacing:-.022em;margin:18px 0 8px;font-weight:600;line-height:1.2}
.card p{margin:0 0 10px;font-size:15.5px;color:var(--muted);line-height:1.47}
.card p:last-child{margin-bottom:0}
.card .num{font-size:13px;font-weight:600;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.card--lg{padding:36px}
.card--lg h3{font-size:28px;letter-spacing:-.03em;margin-top:14px}

/* lists */
.list{margin:0;padding:0;list-style:none}
.list li{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:16px;color:var(--muted)}
.list li:first-child{border-top:0;padding-top:0}
.list li b{color:var(--ink);font-weight:600}
.list svg{flex:0 0 auto;width:18px;height:18px;color:var(--accent);margin-top:3px}

/* product blocks (нові розробки) */
.sub-h{font-size:28px;font-weight:700;letter-spacing:-.03em;margin:72px 0 0}
.product{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center;margin-top:24px;background:#fff;border-radius:28px;padding:40px;border:1px solid var(--line)}
.product h3{font-size:32px;line-height:1.1;letter-spacing:-.032em;font-weight:700;margin:14px 0 14px}
.product p{color:var(--muted);margin:0 0 26px}
.product__shot{margin:0;background:var(--soft);border-radius:18px;padding:16px;overflow:hidden}
.product__shot img,.product__shot svg{width:100%;max-width:520px;margin:0 auto;border-radius:10px;display:block;transition:transform .2s cubic-bezier(0,0,.2,1)}
.product__shot figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.product__cta{display:flex;gap:10px;flex-wrap:wrap}

/* logos */
.logos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:32px}
.logos figure{margin:0;background:#fff;border-radius:var(--r);display:flex;align-items:center;justify-content:center;padding:20px;aspect-ratio:4/3}
.logos img{max-height:140px;width:auto;max-width:100%;object-fit:contain}

/* quote */
.quote{font-size:40px;line-height:1.12;letter-spacing:-.032em;font-weight:700;margin:0;max-width:24ch;text-wrap:balance}

/* offers */
details.card summary{list-style:none;cursor:pointer}
details.card summary::-webkit-details-marker{display:none}
.offer-head{display:flex;justify-content:space-between;align-items:center;gap:16px}
.offer-head h3{margin:0!important}
.chev{width:32px;height:32px;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--accent);transition:transform .2s}
details[open] .chev{transform:rotate(180deg)}
.offer-body{margin-top:20px}

/* contacts */
.cta{text-align:center}
.cta h2.t,.cta p.t-sub{margin-left:auto;margin-right:auto}
.mail{display:inline-block;margin-top:26px;font-size:34px;font-weight:600;letter-spacing:-.03em;color:var(--accent);text-decoration:none}
.mail:hover{text-decoration:underline}

footer{border-top:1px solid var(--line);padding:28px 0 40px;font-size:13px;color:var(--muted)}
footer .c{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer .links{display:flex;flex-wrap:wrap;gap:18px}
footer a{text-decoration:none}
footer a:hover{color:var(--ink);text-decoration:underline}

@media (hover:hover){
  .card:hover{box-shadow:var(--shadow-hover)}
  .card:hover .ico{transform:scale(1.1)}
  .product:hover .product__shot img,.product:hover .product__shot svg{transform:scale(1.03)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.card:hover .ico,.product:hover .product__shot img{transform:none}}
@media (max-width:1000px){.nav__links{gap:16px}.cards--4{grid-template-columns:repeat(2,minmax(0,1fr))}.facts--5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.product{grid-template-columns:1fr;padding:24px;gap:28px}.cards,.cards--2{grid-template-columns:1fr}.about{grid-template-columns:1fr;gap:16px}.logos{grid-template-columns:repeat(2,minmax(0,1fr))}.nav__links{display:none}}
@media (max-width:640px){
  body{font-size:16px}.c{padding:0 16px}
  .hero{padding:64px 0 56px}h1{font-size:38px}.lead{font-size:18px}
  section{padding:64px 0}h2.t{font-size:32px}p.t-sub{font-size:18px}.quote{font-size:28px}
  .cards--4{grid-template-columns:1fr}
  .facts,.facts--5{grid-template-columns:1fr;gap:0}
  .fact{display:flex;gap:12px;align-items:baseline;padding:10px 0}
  .fact__v,.hero .fact__v{font-size:22px;min-width:72px}.fact__k{margin-top:0}
  .mail{font-size:24px}.card--lg{padding:26px}.product h3{font-size:26px}.sub-h{margin-top:48px}
}

/* класи замість inline-стилів (CSP style-src 'self') */
.list--mt{margin-top:12px}
.more--end{margin-top:auto}
.pill--inline{vertical-align:middle;margin-right:10px}
.facts--2{max-width:560px;grid-template-columns:repeat(2,minmax(0,1fr))}
.sub-h--56{margin-top:56px}
.sub-h--72{margin-top:72px}
.cards--mt24{margin-top:24px}
.after-cards{margin-top:32px}
@media (max-width:640px){.facts--2{grid-template-columns:1fr}}
/* 16.10.2026: мобільна версія — плашка «Напрямок 3» над заголовком; факти «6 років / Наука + інновації + бізнес» у стовпчик */
@media (max-width:640px){
.sub-h .pill--inline{display:flex;width:max-content;margin:0 0 12px}
.facts--2 .fact{display:block;padding:12px 0}
.facts--2 .fact__v{min-width:0}
.facts--2 .fact__k{margin-top:4px}
}