:root{
  --navy:#152542;
  --navy-deep:#0b1425;
  --blue:#2f5b9a;
  --sky:#42a9e7;
  --orange:#f28a00;
  --ink:#172230;
  --muted:#66727c;
  --paper:#f5f7f9;
  --line:rgba(29,52,84,.12);
  --shell:min(1180px,calc(100% - 48px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.shell{width:var(--shell);margin-inline:auto}
.skip-link{position:fixed;left:16px;top:12px;z-index:3000;padding:11px 15px;border-radius:10px;background:#fff;color:#111;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.site-header{position:absolute;inset:0 0 auto;z-index:20;padding:22px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{width:205px;padding:8px 12px;border-radius:12px;background:rgba(255,255,255,.96);box-shadow:0 14px 40px rgba(0,0,0,.18)}
.brand img{width:100%}
nav{display:flex;align-items:center;gap:30px;color:#fff}
nav a{font-size:.82rem;font-weight:700;letter-spacing:.05em}
nav a:hover{color:#82cfff}
.back-link{padding:11px 15px;border:1px solid rgba(255,255,255,.24);border-radius:11px}
.back-link span{color:#ffaf42}

.hero{position:relative;min-height:720px;overflow:hidden;background:linear-gradient(128deg,var(--navy-deep),#162d52 58%,#214e89);color:#fff;display:flex;align-items:center;padding:150px 0 100px}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 0 52%,rgba(71,159,224,.12) 52% 70%,transparent 70%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:auto,90px 90px,90px 90px;mask-image:linear-gradient(to right,transparent,#000 45%)}
.hero-glow{position:absolute;width:620px;height:620px;right:-180px;top:-190px;border-radius:50%;background:radial-gradient(circle,rgba(66,169,231,.3),transparent 68%)}
.hero-mark{position:absolute;right:-90px;bottom:-130px;width:580px;opacity:.08;filter:grayscale(1) brightness(2)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;align-items:end;gap:90px}
.eyebrow{display:block;margin-bottom:18px;font-size:.76rem;font-weight:800;letter-spacing:.17em;color:#8ccdf4}
.eyebrow.dark{color:#315d94}
h1,h2,h3,p{margin-top:0}
h1,h2{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;letter-spacing:-.05em;line-height:1.03}
h1{margin-bottom:26px;font-size:clamp(3.4rem,6vw,6rem);font-weight:700}
h1 em,h2 em{font-style:normal;font-weight:500;color:#f7a335}
.hero-copy>p{max-width:720px;margin-bottom:34px;color:rgba(255,255,255,.68);font-size:1.1rem;line-height:1.75}
.primary-button{display:inline-flex;align-items:center;justify-content:space-between;gap:55px;min-width:245px;padding:15px 18px;border-radius:12px;background:#fff;color:#152542;font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;transition:.2s}
.primary-button:hover{background:#f6a039;transform:translateY(-2px)}
.hero-card{padding:34px;border:1px solid rgba(255,255,255,.15);border-radius:24px;background:rgba(255,255,255,.07);backdrop-filter:blur(18px);box-shadow:0 28px 70px rgba(0,0,0,.2)}
.hero-card__number{display:block;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:5.7rem;font-weight:700;line-height:1;color:#ff9d1e}
.hero-card strong{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:1.35rem}
.hero-card p{margin:14px 0 28px;color:rgba(255,255,255,.58)}
.hero-card__line{display:flex;align-items:center;gap:14px}
.hero-card__line span{height:1px;flex:1;background:rgba(255,255,255,.2)}
.hero-card__line small{font-size:.7rem;letter-spacing:.17em;color:#8ccdf4}

.catalog-section{padding:110px 0 125px}
.section-head{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:end;margin-bottom:50px}
.section-head h2,.info-section h2{margin-bottom:0;font-size:clamp(2.8rem,4.8vw,4.8rem)}
.section-head p{max-width:520px;margin:0;color:var(--muted);line-height:1.75}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:25px;padding:13px 15px 13px 20px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 10px 35px rgba(35,59,104,.06)}
.search-box{display:flex;align-items:center;gap:13px;flex:1;color:#315d94}
.search-box>span:first-child{font-size:1.55rem;line-height:1}
.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:1rem}
.search-box input::placeholder{color:#919ba3}
.results-count{white-space:nowrap;padding:7px 10px;border-radius:8px;background:#edf3f8;color:#315d94;font-size:.78rem;font-weight:700}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.catalog-card{position:relative;min-height:315px;padding:25px;border:1px solid var(--line);border-radius:21px;background:#fff;box-shadow:0 16px 45px rgba(35,59,104,.055);display:flex;flex-direction:column;overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.catalog-card::after{content:"";position:absolute;width:155px;height:155px;right:-85px;top:-85px;border-radius:50%;background:#edf5fb;transition:.3s}
.catalog-card:hover{transform:translateY(-5px);border-color:rgba(48,95,153,.3);box-shadow:0 24px 60px rgba(35,59,104,.12)}
.catalog-card:hover::after{background:#e2f1fb;transform:scale(1.15)}
.catalog-card__top{position:relative;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px}
.catalog-card__badge{width:54px;height:54px;border-radius:16px;background:linear-gradient(145deg,#19325b,#3271ae);color:#fff;display:grid;place-items:center;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:1.05rem;font-weight:800;box-shadow:0 12px 25px rgba(35,82,130,.2)}
.catalog-card__top small{color:#a0a8ae;font-size:.72rem;font-weight:700;letter-spacing:.12em}
.catalog-card__type{align-self:flex-start;margin-bottom:10px;color:#d56d04;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.11em}
.catalog-card h3{margin-bottom:5px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:1.4rem;line-height:1.2}
.catalog-card p{margin-bottom:24px;color:#78828a;font-size:.92rem}
.catalog-card a{margin-top:auto;padding-top:17px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#244f84;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.catalog-card a b{font-size:1.2rem;color:#ef8900;transition:.2s}
.catalog-card a:hover b{transform:translate(3px,-3px)}
.empty-state{padding:60px;text-align:center;border:1px dashed rgba(35,59,104,.25);border-radius:20px;background:#fff}
.empty-state strong{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:1.5rem}
.empty-state p{margin:7px 0 0;color:var(--muted)}

.info-section{padding:105px 0;background:linear-gradient(135deg,#101c31,#1d3d68);color:#fff;overflow:hidden}
.info-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}
.info-copy{padding-top:42px}
.info-copy p{color:rgba(255,255,255,.65);font-size:1.05rem;line-height:1.78}
.info-copy a{display:inline-flex;gap:25px;margin-top:16px;padding-bottom:7px;border-bottom:1px solid rgba(255,255,255,.25);font-weight:700}
.info-copy a span{color:#ff9d1e}

footer{padding:48px 0;background:#edf2f5;border-top:1px solid var(--line)}
.footer-inner{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:40px}
.footer-inner>div:first-child img{width:205px}
.footer-inner small{display:block;margin-top:9px;color:#7c878e;font-size:.75rem}
.footer-links{display:flex;flex-wrap:wrap;gap:19px}
.footer-links a{color:#4f5e68;font-size:.78rem;font-weight:700}
.footer-links a:hover{color:#d56d04}
.footer-inner>p{margin:0;color:#7c878e;font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em}
.to-top{position:fixed;right:18px;bottom:18px;z-index:50;width:48px;height:48px;border:0;border-radius:50%;background:#17315a;color:#fff;box-shadow:0 12px 30px rgba(15,37,70,.25);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#ef8900}

@media(max-width:980px){
  .hero-grid,.section-head,.info-grid{grid-template-columns:1fr}
  .hero-grid{gap:45px}
  .hero-card{max-width:470px}
  .section-head,.info-grid{gap:32px}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .info-copy{padding-top:0}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-inner>p{grid-column:1/-1}
}

@media(max-width:700px){
  :root{--shell:min(100% - 30px,1180px)}
  .site-header{padding:13px 0}
  .brand{width:165px}
  nav>a:not(.back-link){display:none}
  .back-link{font-size:.72rem}
  .hero{min-height:auto;padding:125px 0 78px}
  h1{font-size:clamp(2.8rem,13vw,4.4rem)}
  .hero-copy>p{font-size:1rem}
  .hero-card__number{font-size:4.4rem}
  .catalog-section{padding:80px 0}
  .section-head h2,.info-section h2{font-size:clamp(2.5rem,11vw,3.8rem)}
  .catalog-grid{grid-template-columns:1fr}
  .toolbar{align-items:stretch;flex-direction:column}
  .results-count{align-self:flex-start}
  .catalog-card{min-height:285px}
  .info-section{padding:80px 0}
  .footer-inner{grid-template-columns:1fr}
  .footer-inner>p{grid-column:auto}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}