:root{
  --ink:#0f1b2d; --ink-2:#34425a; --muted:#6b778c; --line:#e3e8ef; --bg:#ffffff; --bg-2:#f5f7fa;
  --navy:#0b2340; --navy-2:#12325a; --sun:#f5a300; --sun-2:#ffcf5c; --ok:#1f9d63;
  --r:10px; --max:1180px;
  --font:"Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--sun)}
h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.2vw,36px);margin:10px 0 14px}
.lead{color:var(--muted);font-size:18px;max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:8px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-sun{background:var(--sun);color:#1b1300}.btn-sun:hover{background:#ffb319}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--navy-2)}
section{padding:96px 0}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--navy)}
.logo b{color:var(--sun);font-weight:700}
.menu{display:flex;gap:30px;font-size:15px;color:var(--ink-2)}
.menu a:hover{color:var(--navy)}
.nav .btn{padding:10px 18px}
.nav-r{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:2px;font-size:13px;font-weight:600}
.lang a{padding:5px 8px;border-radius:6px;color:var(--muted)}
.lang a:hover{color:var(--navy)}
.lang a.on{background:var(--bg-2);color:var(--navy)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}

/* hero */
.hero{background:linear-gradient(100deg,rgba(8,26,49,.95) 0%,rgba(11,35,64,.88) 45%,rgba(11,35,64,.6) 100%),url(img/hero.jpg) center/cover;background-image:linear-gradient(100deg,rgba(8,26,49,.95) 0%,rgba(11,35,64,.88) 45%,rgba(11,35,64,.6) 100%),image-set(url(img/hero.avif?v=2) type("image/avif"),url(img/hero.jpg) type("image/jpeg"));color:#fff;padding:88px 0 96px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,54px);margin:14px 0 20px}
.hero h1 span{color:var(--sun-2)}
.hero p{color:#b9c6d8;font-size:18px;max-width:560px}
.hero .actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:44px;font-size:14px;color:#9fb0c7;flex-wrap:wrap}
.hero-meta div{display:flex;align-items:center;gap:8px}
.hero-meta i{width:7px;height:7px;border-radius:50%;background:var(--sun)}

/* dashboard mock */
.dash{background:#fff;color:var(--ink);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.45);overflow:hidden;font-size:13px}
.dash-top{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.dash-top .dots{display:flex;gap:6px}.dash-top .dots i{width:9px;height:9px;border-radius:50%;background:#d5dbe4}
.dash-top span{color:var(--muted);font-size:12px}
.dash-body{padding:18px}
.dash-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.dash-h b{font-size:14px}
.pill{font-size:11px;font-weight:600;padding:3px 9px;border-radius:20px;background:#e6f6ee;color:var(--ok)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi{border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.kpi small{color:var(--muted);font-size:11px;display:block}
.kpi strong{font-size:20px;letter-spacing:-.02em}
.kpi em{font-style:normal;color:var(--muted);font-size:12px;margin-left:2px}
.chart{border:1px solid var(--line);border-radius:8px;padding:10px 12px 6px}
.chart small{color:var(--muted);font-size:11px}
.flow{display:flex;justify-content:space-between;gap:8px;margin-top:12px}
.flow div{flex:1;background:var(--bg-2);border-radius:8px;padding:8px 10px}
.flow small{color:var(--muted);font-size:11px;display:block}
.bar{height:5px;background:#e3e8ef;border-radius:3px;margin-top:6px;overflow:hidden}.bar i{display:block;height:100%;background:var(--sun)}

/* photos */
.band{padding:140px 0;color:#fff;background:linear-gradient(90deg,rgba(8,26,49,.92) 0%,rgba(8,26,49,.55) 60%,rgba(8,26,49,.25) 100%),url(img/panels.jpg) center/cover;
  background-image:linear-gradient(90deg,rgba(8,26,49,.92) 0%,rgba(8,26,49,.55) 60%,rgba(8,26,49,.25) 100%),image-set(url(img/panels.avif?v=2) type("image/avif"),url(img/panels.jpg) type("image/jpeg"))}
.band h2{font-size:clamp(28px,3.8vw,46px);max-width:640px}
.band p{color:#d3dce8;max-width:540px;font-size:18px}
.photo{display:block;margin-top:32px}
.photo img{width:100%;height:280px;object-fit:cover;border-radius:14px;display:block}

/* features strip */
.strip{padding:0;margin-top:-1px;border-bottom:1px solid var(--line)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-item{padding:30px 26px;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item b{display:block;font-size:15px;margin:12px 0 4px}
.strip-item p{color:var(--muted);font-size:14px}
.ico{width:40px;height:40px;border-radius:9px;background:#fff5de;display:grid;place-items:center;color:#b87800}

/* products */
.products{background:var(--bg-2)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:44px;flex-wrap:wrap}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{box-shadow:0 14px 34px rgba(15,27,45,.09);transform:translateY(-2px)}
.card-img{height:170px;background:linear-gradient(180deg,#eef2f7,#e3e9f1);display:grid;place-items:center}
.card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.card .tag{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.04em}
.card h3{font-size:19px;margin:6px 0 10px}
.card p{color:var(--ink-2);font-size:14.5px;flex:1}
.card ul{list-style:none;margin-top:16px;border-top:1px solid var(--line);padding-top:14px;font-size:13.5px;color:var(--muted)}
.card li{display:flex;justify-content:space-between;padding:3px 0}
.card li b{color:var(--ink);font-weight:600}

/* how */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px;counter-reset:s}
.step{position:relative;padding-top:24px;border-top:2px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-2px;left:0;padding-top:20px;border-top:2px solid var(--sun);width:48px;font-weight:700;color:var(--sun);font-size:14px}
.step h3{font-size:19px;margin:22px 0 8px}
.step p{color:var(--muted);font-size:15px}

/* specs */
.specs{background:var(--navy);color:#fff}
.specs .lead{color:#a9b8cc}
.spec-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:start}
table{width:100%;border-collapse:collapse;font-size:15px}
td{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1)}
td:first-child{color:#a9b8cc}
td:last-child{text-align:right;font-weight:600}
.tabs{display:flex;gap:6px;margin-bottom:18px}
.tabs button{background:rgba(255,255,255,.06);color:#c7d3e3;border:1px solid rgba(255,255,255,.12);padding:8px 14px;border-radius:7px;font:inherit;font-size:14px;cursor:pointer}
.tabs button.on{background:var(--sun);color:#1b1300;border-color:var(--sun);font-weight:600}
.specs .note{font-size:13px;color:#8193ab;margin-top:16px}

/* partners */
.partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.checks{list-style:none;margin-top:26px;display:grid;gap:14px}
.checks li{display:flex;gap:12px;font-size:16px;color:var(--ink-2)}
.checks svg{flex:none;margin-top:3px}
.panel{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:34px}
.panel h3{font-size:20px;margin-bottom:18px}
.row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.row:last-of-type{border-bottom:0}
.row span{color:var(--muted)}

/* about */
.about{background:var(--bg-2)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.about p{color:var(--ink-2);margin-bottom:14px}
.values{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-content:start}
.value{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.value b{display:block;margin-bottom:6px}
.value p{font-size:14px;color:var(--muted);margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px}
.contact-info{margin-top:28px;display:grid;gap:18px}
.contact-info div{display:flex;gap:14px}
.contact-info small{display:block;color:var(--muted);font-size:13px}
form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;box-shadow:0 10px 30px rgba(15,27,45,.05)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:16px}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:11px 13px;border:1px solid #cfd7e2;border-radius:7px;font:inherit;font-size:15px;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(245,163,0,.35);border-color:var(--sun)}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px}
.consent{font-size:12.5px;color:var(--muted);margin:4px 0 18px;font-weight:400}
.ok{display:none;padding:14px 16px;border-radius:8px;background:#e6f6ee;color:#146b43;font-size:15px;margin-top:14px}

/* footer */
footer{background:#07172b;color:#8fa1b9;font-size:14px;padding:64px 0 28px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
footer .logo{color:#fff;margin-bottom:14px}
footer h4{color:#fff;font-size:14px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer a:hover{color:#fff}
.copy{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}

@media (max-width:1020px){
  .cards{grid-template-columns:1fr 1fr}
  .strip-grid{grid-template-columns:1fr 1fr}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:860px){
  section{padding:72px 0}
  .band{padding:96px 0}
  .photo img{height:220px}
  .menu,.nav .cta{display:none}
  .burger{display:block}
  .menu.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;padding:18px 24px;gap:16px;border-bottom:1px solid var(--line)}
  .hero-grid,.spec-grid,.partner-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .steps{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .cards,.strip-grid,.values,.f2{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line)}
  .kpis{grid-template-columns:1fr 1fr}
  .kpis .kpi:last-child{display:none}
  form{padding:22px}
  .foot{grid-template-columns:1fr}
}