:root{
  --navy:#1f2f47;
  --navy-2:#223651;
  --navy-3:#2c4466;
  --red:#a2151c;
  --red-2:#c21d25;
  --ink:#1c2533;
  --muted:#5b6678;
  --line:#e3e7ee;
  --bg:#ffffff;
  --bg-soft:#f4f6f9;
  --radius:10px;
  --shadow:0 10px 30px rgba(20,32,52,.10);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:"Montserrat","Inter",system-ui,sans-serif;line-height:1.2;margin:0 0 .6em;color:var(--navy)}
h1{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;margin-bottom:.6em}
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--red);color:#fff;padding:.85em 1.5em;border-radius:6px;font-weight:700;border:0;cursor:pointer;font-size:1rem;transition:background .2s,transform .2s}
.btn:hover{background:var(--red-2);text-decoration:none;transform:translateY(-1px)}
.btn--ghost{background:transparent;border:2px solid #fff}
.btn--ghost:hover{background:#fff;color:var(--navy)}

/* top bar */
.topbar{background:var(--navy);color:#cfd7e3;font-size:.9rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-top:.5rem;padding-bottom:.5rem;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar__contacts{display:flex;gap:1.4rem;flex-wrap:wrap}
.topbar__social{display:flex;gap:.9rem}
.topbar__social svg{width:18px;height:18px;fill:#fff}

/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 14px rgba(20,32,52,.08)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:84px}
.logo img{height:62px;width:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:.3rem;align-items:center}
.nav a{display:block;color:var(--navy);font-weight:600;padding:.6em .85em;border-radius:6px}
.nav a:hover,.nav a.active{color:var(--red);text-decoration:none}
.nav .has-sub{position:relative}
.nav .sub{position:absolute;top:100%;left:0;min-width:250px;background:#fff;box-shadow:var(--shadow);border-radius:8px;padding:.5rem;display:none;flex-direction:column;gap:0}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:flex}
.nav .sub a{font-weight:500;font-size:.95rem}
.header__cta{margin-left:.6rem}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:3px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.25s}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy-2) center/cover no-repeat;min-height:78vh;display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,29,46,.92) 0%,rgba(18,29,46,.72) 50%,rgba(18,29,46,.35) 100%)}
.hero .container{position:relative;padding-top:4rem;padding-bottom:4rem}
.hero h1{color:#fff;max-width:760px}
.hero p{font-size:1.15rem;max-width:620px;color:#e6ebf2}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem}

.page-hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;padding:4.5rem 0 3.5rem;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border:40px solid rgba(162,21,28,.35);transform:rotate(45deg)}
.page-hero h1{color:#fff;margin:0}
.crumbs{font-size:.9rem;color:#b8c3d3;margin-bottom:.6rem}
.crumbs a{color:#fff}

/* sections */
.section{padding:5rem 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--navy);color:#dfe5ee}
.section--dark h2,.section--dark h3{color:#fff}
.section__head{max-width:720px;margin:0 auto 2.8rem;text-align:center}
.section__head p{color:var(--muted)}
.section--dark .section__head p{color:#c5cfdc}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split__img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.split__img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split__img::after{content:"";position:absolute;left:0;bottom:0;width:38%;height:8px;background:var(--red)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.3rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column;gap:.5rem;color:var(--ink)}
a.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);text-decoration:none}
.card__icon{width:48px;height:48px;border-radius:10px;background:rgba(162,21,28,.09);display:grid;place-items:center;margin-bottom:.4rem}
.card__icon svg{width:26px;height:26px;stroke:var(--red);fill:none;stroke-width:2}
.card h3{margin:0}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card__more{margin-top:auto;padding-top:.6rem;color:var(--red);font-weight:700;font-size:.92rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.stat strong{display:block;font-family:"Montserrat",sans-serif;font-size:clamp(2.2rem,4vw,3rem);color:#fff;font-weight:800;line-height:1.1}
.stat span{color:#c5cfdc}
.stats-lead{text-align:center;max-width:760px;margin:0 auto 2.5rem;color:#fff;font-size:1.35rem;font-weight:700;font-family:"Montserrat",sans-serif}

.why{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.why .card{text-align:left}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem}
.gallery a{display:block;border-radius:8px;overflow:hidden;position:relative;aspect-ratio:4/3;background:#dfe4eb}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery a:hover img{transform:scale(1.06)}

.prose{max-width:820px}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:0;list-style:none;margin:0 0 1.2em}
.prose ul li{position:relative;padding-left:1.8em;margin:.45em 0}
.prose ul li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;background:var(--red);clip-path:polygon(0 50%,40% 90%,100% 10%,85% 0,40% 65%,12% 38%);}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:3rem;align-items:start}
.aside{position:sticky;top:110px;display:flex;flex-direction:column;gap:1.2rem}
.aside-box{background:var(--bg-soft);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--line)}
.aside-box h3{margin-bottom:.8rem}
.aside-box ul{list-style:none;margin:0;padding:0}
.aside-box li a{display:block;padding:.45em 0;border-bottom:1px solid var(--line);color:var(--navy);font-weight:600}
.aside-box li a.active{color:var(--red)}
.aside-cta{background:var(--navy);color:#dfe5ee;border:0}
.aside-cta h3{color:#fff}
.layers{counter-reset:l;list-style:none;padding:0;margin:0 0 1.4em;border-left:3px solid var(--red)}
.layers li{counter-increment:l;padding:.55em 0 .55em 1.2em;border-bottom:1px dashed var(--line)}
.layers li::before{content:counter(l) ".";font-weight:800;color:var(--red);margin-right:.5em}
.figure{margin:1.5rem 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.note{background:var(--bg-soft);border-left:4px solid var(--red);padding:1rem 1.2rem;border-radius:0 8px 8px 0;font-weight:600;color:var(--navy)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:3rem;align-items:start}
.contact-list{list-style:none;padding:0;margin:0 0 1.5rem}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start;padding:.8rem 0;border-bottom:1px solid var(--line)}
.contact-list svg{width:22px;height:22px;stroke:var(--red);fill:none;stroke-width:2;flex:0 0 22px;margin-top:.2em}
.contact-list a{color:var(--ink);font-weight:600}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:block;font-weight:600;font-size:.92rem;margin:0 0 .35rem;color:var(--navy)}
.form input,.form textarea{width:100%;font:inherit;padding:.75em .9em;border:1px solid #cfd6e0;border-radius:6px;background:#fbfcfd}
.form input:focus,.form textarea:focus{outline:2px solid rgba(162,21,28,.35);border-color:var(--red)}
.form .field{margin-bottom:1rem}
.form .check{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;margin:.4rem 0 1.2rem}
.form .check input{width:auto;margin-top:.3em}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:1rem 1.2rem;border-radius:8px;margin-bottom:1.2rem;font-weight:600}
.alert--ok{background:#e7f5ec;color:#1d6b3a;border:1px solid #bfe3cc}
.alert--err{background:#fdecec;color:#8a1c1c;border:1px solid #f3c4c4}

.cta-band{background:linear-gradient(110deg,var(--red) 0%,#7e1016 100%);color:#fff;padding:3.2rem 0}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{margin:0;color:#f6dcdd}

/* footer */
.footer{background:#14203a;color:#b7c2d3;padding:3.8rem 0 0;font-size:.95rem}
.footer a{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2rem}
.footer h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.08em}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:.35em 0}
.footer__logo{background:#fff;display:inline-block;padding:.5rem .8rem;border-radius:8px;margin-bottom:1rem}
.footer__logo img{height:48px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:3rem;padding:1.2rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(10,16,28,.94);display:none;align-items:center;justify-content:center;z-index:100}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:86vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:1.6rem;cursor:pointer}
.lb button:hover{background:rgba(255,255,255,.25)}
.lb__close{top:20px;right:20px}
.lb__prev{left:20px;top:50%;transform:translateY(-50%)}
.lb__next{right:20px;top:50%;transform:translateY(-50%)}
.lb__count{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:#cfd7e3;font-size:.9rem}

@media (max-width:1020px){
  .nav{position:fixed;inset:84px 0 auto 0;background:#fff;box-shadow:0 12px 24px rgba(0,0,0,.12);max-height:calc(100vh - 84px);overflow:auto;display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:.8rem 1rem 1.2rem}
  .nav .sub{position:static;display:flex;box-shadow:none;padding:0 0 0 1rem}
  .burger{display:block}
  .header__cta{display:none}
  .split,.contact-grid,.content-grid{grid-template-columns:1fr}
  .aside{position:static}
  .footer__grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr);row-gap:2rem}
  .why{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:3.5rem 0}
  .topbar__social{display:none}
  .form .row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero{min-height:70vh}
  .logo img{height:52px}
}