:root{
  --blue:#2E80C2;
  --blue-bright:#5DA8DA;
  --blue-deep:#16557F;
  --orange:#F0902F;
  --orange-d:#d97c1c;
  --ink:#152532;
  --ink-2:#1d3340;
  --muted:#5d6f7c;
  --bg:#ffffff;
  --tint:#eef5fb;
  --tint-2:#e2eef8;
  --line:#dce7f0;
  --white:#fff;
  --radius:22px;
  --radius-sm:14px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px -28px rgba(21,60,95,.45);
  --shadow-sm:0 10px 30px -16px rgba(21,60,95,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Plus Jakarta Sans","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:"Space Grotesk","Plus Jakarta Sans",sans-serif;font-weight:700;line-height:1.08;letter-spacing:-.01em}
p{margin:0 0 1em}
::selection{background:var(--blue);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:104px 0}
.tint{background:var(--tint)}

/* blueprint grid motif */
.grid-bg{
  background-image:
    linear-gradient(rgba(46,128,194,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(46,128,194,.06) 1px,transparent 1px);
  background-size:34px 34px;
}

/* eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:18px}
.eyebrow::before{content:"";width:30px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--orange))}

.h1{font-size:clamp(38px,6vw,66px)}
.h2{font-size:clamp(30px,4.2vw,46px)}
.lead{font-size:18px;color:var(--muted);max-width:620px}

/* buttons - pill */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:100px;font-weight:700;font-size:15px;font-family:"Space Grotesk",sans-serif;border:2px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-3px)}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px -12px rgba(46,128,194,.7)}
.btn--primary:hover{background:var(--blue-deep)}
.btn--accent{background:var(--orange);color:#fff;box-shadow:0 14px 30px -12px rgba(240,144,47,.7)}
.btn--accent:hover{background:var(--orange-d)}
.btn--line{border-color:var(--line);color:var(--ink);background:#fff}
.btn--line:hover{border-color:var(--blue);color:var(--blue)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* header */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;gap:30px;height:80px}
.brand{display:flex;align-items:center;margin-right:auto}
.brand img{height:42px;width:auto}
.nav{display:flex;gap:6px}
.nav a{font-weight:600;font-size:15px;padding:9px 16px;border-radius:100px;color:var(--ink-2);transition:.2s}
.nav a:hover{background:var(--tint);color:var(--blue)}
.nav a.active{background:var(--blue);color:#fff}
.hphone{display:inline-flex;align-items:center;gap:9px;font-family:"Space Grotesk",sans-serif;font-weight:700;color:var(--ink);padding:11px 20px;border-radius:100px;border:2px solid var(--line);transition:.2s;white-space:nowrap}
.hphone svg{width:17px;height:17px;stroke:var(--orange)}
.hphone:hover{border-color:var(--blue);color:var(--blue)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* hero - split light */
.hero{position:relative;overflow:hidden}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:90px 0 100px}
.hero h1 em{font-style:normal;color:var(--blue);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;background:rgba(240,144,47,.3);z-index:-1;border-radius:4px}
.hero__text{font-size:19px;color:var(--muted);max-width:520px;margin:22px 0 32px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__chips{display:flex;gap:26px;margin-top:42px;flex-wrap:wrap}
.hero__chips div b{font-family:"Space Grotesk",sans-serif;font-size:30px;color:var(--ink);display:block;line-height:1}
.hero__chips div span{font-size:13px;color:var(--muted)}
/* hero visual */
.hero__visual{position:relative}
.hero__photo{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);position:relative;aspect-ratio:4/5}
.hero__photo img{width:100%;height:100%;object-fit:cover}
.hero__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,85,127,0) 55%,rgba(22,85,127,.35))}
.hero__badge{position:absolute;left:-26px;bottom:40px;background:#fff;border-radius:18px;padding:18px 22px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:14px}
.hero__badge .ic{width:46px;height:46px;border-radius:12px;background:var(--orange);display:flex;align-items:center;justify-content:center}
.hero__badge .ic svg{width:24px;height:24px;stroke:#fff}
.hero__badge b{font-family:"Space Grotesk",sans-serif;font-size:22px;display:block;line-height:1}
.hero__badge span{font-size:13px;color:var(--muted)}
.hero__tag{position:absolute;right:-14px;top:34px;background:var(--blue);color:#fff;font-family:"Space Grotesk";font-weight:600;font-size:14px;padding:12px 20px;border-radius:100px;box-shadow:var(--shadow-sm)}

/* trust strip */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-top:-60px;position:relative;z-index:2}
.trust div{text-align:center}
.trust b{font-family:"Space Grotesk";font-size:34px;color:var(--blue);display:block;line-height:1.1}
.trust span{font-size:14px;color:var(--muted)}

/* section head */
.head{margin-bottom:54px;max-width:720px}
.head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;max-width:none}

/* two col intro */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split--rev .media{order:2}
.media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.ticks{list-style:none;padding:0;margin:26px 0 0}
.ticks li{position:relative;padding-left:36px;margin-bottom:14px;font-weight:500}
.ticks li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:7px;background:var(--blue);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/15px no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/15px no-repeat}

/* numbered services */
.serv{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.serv__item{display:flex;gap:22px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.3s var(--ease)}
.serv__item:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px);border-color:transparent}
.serv__num{font-family:"Space Grotesk";font-size:30px;font-weight:700;color:var(--blue-bright);min-width:54px}
.serv__item h3{font-size:20px;margin-bottom:7px}
.serv__item p{color:var(--muted);font-size:15px;margin:0}

/* material chips/cards */
.mats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.matc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s var(--ease)}
.matc:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px);border-color:transparent}
.matc__ico{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--tint-2),#fff);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.matc__ico svg{width:28px;height:28px;stroke:var(--blue);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.matc h3{font-size:18px;margin-bottom:8px}
.matc p{color:var(--muted);font-size:14.5px;margin:0}

/* advantages */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{padding:30px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.feat__ico{width:50px;height:50px;border-radius:14px;background:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feat__ico svg{width:25px;height:25px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:18px;margin-bottom:8px}
.feat p{color:var(--muted);font-size:15px;margin:0}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding-top:26px}
.step::before{content:"";position:absolute;top:0;left:0;width:46px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--orange))}
.step b{counter-increment:s;content:"";font-family:"Space Grotesk";color:var(--blue);font-weight:700;font-size:15px}
.step h3{font-size:18px;margin:6px 0 8px}
.step p{color:var(--muted);font-size:15px;margin:0}

/* cta */
.cta{position:relative;border-radius:30px;overflow:hidden;padding:64px;color:#fff}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:100%;object-fit:cover}
.cta>.cta__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(20,40,55,.92),rgba(46,128,194,.72))}
.cta__in{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:10px}
.cta p{color:#dceaf5;margin:0;max-width:480px}

/* contacts */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:50px}
.cinfo{display:flex;flex-direction:column;gap:18px;margin-top:8px}
.crow{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px}
.crow__ico{width:46px;height:46px;border-radius:12px;background:var(--tint);display:flex;align-items:center;justify-content:center;flex:none}
.crow__ico svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.crow b{display:block;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;margin-bottom:3px}
.crow a,.crow span{font-weight:600;color:var(--ink);font-size:15.5px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow-sm)}
.form h3{font-size:22px;margin-bottom:6px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field input,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:var(--tint);transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.note{font-size:13px;color:var(--muted);margin-top:12px}
#ok{display:none;color:var(--blue);font-weight:700;margin-top:12px}

/* map */
.map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin-top:46px}
.map iframe{display:block;width:100%;height:380px;border:0;filter:grayscale(.2)}

/* footer */
.footer{background:var(--ink);color:#9fb3c1;padding:66px 0 28px}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:46px}
.footer img.flogo{height:38px;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer h4{color:#fff;font-family:"Space Grotesk";font-size:15px;margin-bottom:16px}
.footer a{display:block;margin-bottom:10px;transition:.2s}
.footer a:hover{color:var(--blue-bright)}
.footer__bot{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:14px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  .hero__in,.split,.contact{grid-template-columns:1fr;gap:36px}
  .hero__visual{max-width:460px}
  .split--rev .media{order:0}
  .serv,.mats,.feats{grid-template-columns:repeat(2,1fr)}
  .steps,.trust{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr}
  .head--row{flex-direction:column;align-items:flex-start}
}
@media (max-width:680px){
  .section{padding:70px 0}
  .nav,.hphone{display:none}
  .nav.open{display:flex;position:absolute;top:80px;left:0;right:0;flex-direction:column;background:#fff;padding:16px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .burger{display:flex}
  .serv,.mats,.feats,.steps,.trust{grid-template-columns:1fr}
  .cta{padding:38px 26px}
  .hero__badge{left:0}
}
