:root{
  --bg:#0B0F17; --bg2:#111826; --card:#161F30; --line:#243049;
  --text:#F3F5F9; --muted:#9AA4B5; --accent:#FF6B1A; --accent2:#FF8A45;
  --radius:14px; --head:'Montserrat',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.container{width:min(1200px,100% - 32px);margin-inline:auto}
h1,h2,h3,h4{font-family:var(--head);line-height:1.1;letter-spacing:-.01em}
h2{font-size:clamp(28px,4vw,46px);font-weight:800;text-transform:uppercase}
.eyebrow{font-family:var(--head);font-size:12px;font-weight:700;letter-spacing:.25em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;font-family:var(--head);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:15px 26px;border-radius:6px;transition:.25s}
.btn:hover{background:var(--accent2);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.25)}
.btn--ghost:hover{background:rgba(255,255,255,.14)}
.btn--sm{padding:10px 16px;font-size:12px}
.btn--full{width:100%}

/* header */
.header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(11,15,23,.75);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand img{height:40px;width:auto}
.nav{display:flex;gap:28px;font-family:var(--head);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.nav a,.nav button{opacity:.85;transition:.2s;text-transform:inherit;letter-spacing:inherit;font-weight:inherit}
.nav a:hover,.nav button:hover{opacity:1;color:var(--accent)}
.nav__drop{position:relative}
.nav__menu{position:absolute;top:calc(100% + 14px);left:-16px;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px;display:grid;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.nav__drop:hover .nav__menu,.nav__drop:focus-within .nav__menu{opacity:1;visibility:visible;transform:none}
.nav__menu a{padding:10px 12px;border-radius:6px;text-transform:none;letter-spacing:0}
.nav__menu a:hover{background:rgba(255,255,255,.05)}
.header__actions{display:flex;align-items:center;gap:12px}
.lang{font-family:var(--head);font-size:12px;font-weight:700;border:1px solid var(--line);border-radius:6px;padding:8px 10px}
.lang:hover{border-color:var(--accent)}
.wa{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#25D366;color:#fff}
.burger{display:none;flex-direction:column;gap:5px;padding:6px}
.burger span{width:22px;height:2px;background:#fff;transition:.25s}

/* hero */
.hero{position:relative;height:100vh;min-height:620px;overflow:hidden}
.hero__slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;transition:opacity 1s;
  background:linear-gradient(90deg,rgba(11,15,23,.92) 0%,rgba(11,15,23,.6) 55%,rgba(11,15,23,.3)),var(--img) center/cover,linear-gradient(135deg,#1c2740,#0B0F17)}
.hero__slide.is-active{opacity:1;z-index:1}
.hero__slide.is-active .hero__content>*{animation:rise .9s both}
.hero__slide.is-active .hero__content>*:nth-child(2){animation-delay:.12s}
.hero__slide.is-active .hero__content>*:nth-child(3){animation-delay:.24s}
.hero__slide.is-active .hero__content>*:nth-child(4){animation-delay:.36s}
@keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.hero__content{padding-top:74px;max-width:1200px}
.hero h1{font-size:clamp(36px,6.4vw,84px);font-weight:900;text-transform:uppercase;max-width:14ch;margin-bottom:22px}
.hero__lead{font-size:clamp(16px,1.6vw,19px);color:#d5dae3;max-width:52ch;margin-bottom:32px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.hero__arrow{position:absolute;top:50%;z-index:3;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);font-size:26px;line-height:1;transform:translateY(-50%)}
.hero__arrow:hover{background:var(--accent)}
.hero__arrow--prev{left:18px}.hero__arrow--next{right:18px}
.hero__dots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero__dots button{width:10px;height:10px;border-radius:10px;background:rgba(255,255,255,.35);transition:.3s}
.hero__dots button.on{width:32px;background:var(--accent)}

/* sections */
.section{padding:clamp(70px,10vw,120px) 0}
.section--alt{background:var(--bg2)}
.section__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:36px}
.section__lead{color:var(--muted);max-width:60ch;margin:14px 0 40px;font-size:17px}
.carousel__ctrl{display:flex;gap:10px}
.circle{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);font-size:24px;transition:.2s}
.circle:hover{background:var(--accent);border-color:var(--accent)}

/* carousel */
.carousel{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px max(16px,calc((100vw - 1200px)/2)) 20px;scrollbar-width:none}
.carousel::-webkit-scrollbar{display:none}
.sol{flex:0 0 240px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.sol:hover{transform:translateY(-6px);border-color:var(--accent)}
.sol__img{height:150px;background:var(--img) center/cover,linear-gradient(135deg,#243049,#111826)}
.sol__body{padding:16px 18px 20px}
.sol__cat{font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--accent)}
.sol h3{font-size:17px;margin-top:6px}

/* marquee */
.marquee{background:var(--accent);overflow:hidden;padding:18px 0;transform:rotate(-1.2deg);margin:10px -10px}
.marquee__track{display:flex;gap:34px;width:max-content;animation:scroll 32s linear infinite;font-family:var(--head);font-weight:800;font-size:clamp(18px,2.4vw,28px);text-transform:uppercase;white-space:nowrap}
.marquee__track span:nth-child(even){opacity:.55}
@keyframes scroll{to{transform:translateX(-50%)}}

/* areas */
.areas{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.area{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;overflow:hidden;transition:.3s}
.area::after{content:"";position:absolute;inset:auto 0 0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:.35s}
.area:hover{transform:translateY(-4px)}
.area:hover::after{transform:scaleX(1)}
.area__icon{width:48px;height:48px;border-radius:12px;background:rgba(255,107,26,.12);color:var(--accent);display:grid;place-items:center;font-size:24px;margin-bottom:18px}
.area small{font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.area h3{font-size:21px;margin:6px 0 8px}
.area p{color:var(--muted);font-size:15px}

/* about */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:center}
.about__img{aspect-ratio:4/5;border-radius:var(--radius);background:url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=1000&q=70') center/cover,linear-gradient(135deg,#243049,#111826);position:relative}
.about__img::after{content:"";position:absolute;inset:auto -14px -14px auto;width:45%;height:45%;border:3px solid var(--accent);border-radius:var(--radius);z-index:-1}
.about h2{margin-bottom:20px}
.about p{color:#c8cfdb;margin-bottom:14px}
.stats{display:flex;gap:36px;margin:28px 0}
.stats strong{display:block;font-family:var(--head);font-size:40px;font-weight:900;color:var(--accent)}
.stats strong::after{content:"+"}
.stats span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* contact */
.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.steps{list-style:none;display:grid;gap:14px}
.steps li{display:flex;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.steps span{font-family:var(--head);font-weight:900;font-size:26px;color:var(--accent)}
.steps strong{display:block;font-family:var(--head)}
.steps small{color:var(--muted);font-size:14px}
.form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,4vw,36px);display:grid;gap:14px}
.form h3{font-size:26px;text-transform:uppercase}
.form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:#c8cfdb}
.form input,.form textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:12px 14px;outline:none;transition:.2s}
.form input:focus,.form textarea:focus{border-color:var(--accent)}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted)}
.form .check input{margin-top:4px;accent-color:var(--accent)}
.form__ok{color:#5ee08d;font-size:14px}

/* footer */
.footer{background:#070A10;padding:70px 0 26px;border-top:1px solid var(--line)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer img{height:40px;width:auto;margin-bottom:14px}
.footer h4{font-size:13px;text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin-bottom:16px}
.footer ul{list-style:none;display:grid;gap:8px;font-size:14px}
.footer ul a{color:var(--muted)}.footer ul a:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-weight:700;font-size:14px}
.social a:hover{background:var(--accent);border-color:var(--accent)}
.footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:50px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:.8s}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:980px){
  .nav{position:fixed;top:74px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg2);padding:10px 16px 20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s;z-index:-1}
  .nav.open{transform:none}
  .nav>a,.nav__drop>button{padding:14px 0;border-bottom:1px solid var(--line);display:block;width:100%;text-align:left}
  .nav__menu{position:static;opacity:1;visibility:visible;transform:none;background:none;border:0;padding:0 0 0 12px}
  .burger{display:flex}
  .header__actions .btn{display:none}
  .about__grid,.contact{grid-template-columns:1fr}
  .about__img{aspect-ratio:16/10}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .footer__grid{grid-template-columns:1fr}
  .hero__arrow{display:none}
  .stats{gap:22px}.stats strong{font-size:32px}
  .section__head{align-items:start;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.nav a,.nav button,.btn{white-space:nowrap}
section[id]{scroll-margin-top:74px}
@media (max-width:1100px) and (min-width:981px){.nav{gap:18px;font-size:12px}}