:root{--ink:#171a1f;--ink2:#262b32;--muted:#68707c;--line:#e6e8eb;--paper:#fff;--soft:#f6f7f8;--heat:#ff7417;--heat2:#ffad32;--max:1220px;--radius:18px;--shadow:0 14px 44px rgba(16,20,26,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,232,235,.8)}.header-inner{height:86px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:295px;max-height:65px}.main-nav{display:flex;align-items:center;gap:18px;margin-left:auto}.main-nav a{color:#343941;text-decoration:none;font-size:14px;font-weight:700}.main-nav a:hover{color:var(--heat)}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;font-weight:700}.page-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(255,122,26,.24),transparent 26%),linear-gradient(135deg,#13161b 0%,#242932 60%,#15181d 100%);color:#fff;padding:94px 0 88px}.page-hero:after{content:"";position:absolute;inset:auto -8% -110px auto;width:520px;height:260px;border:1px solid rgba(255,255,255,.11);border-radius:50%;transform:rotate(-12deg);box-shadow:0 0 0 44px rgba(255,255,255,.025),0 0 0 90px rgba(255,255,255,.018)}.page-hero .wrap{position:relative;z-index:1}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:#ffba75;font-weight:800;font-size:12px}.page-hero h1{font-size:clamp(42px,6vw,76px);line-height:.98;letter-spacing:-.05em;margin:14px 0 22px;max-width:900px}.page-hero p{max-width:780px;font-size:19px;color:#d7d9dd;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:13px 18px;text-decoration:none;font-weight:800;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--heat),var(--heat2));color:#171a1f}.btn-secondary{border-color:#5c626b;color:#fff;background:rgba(255,255,255,.04)}.section{padding:74px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}.section-head h2{font-size:38px;line-height:1.1;letter-spacing:-.035em;margin:0}.section-head p{max-width:690px;color:var(--muted);margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-38px;position:relative;z-index:2}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow)}.stat strong{font-size:32px;display:block;letter-spacing:-.04em}.stat span{font-size:13px;color:var(--muted);font-weight:700}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;text-decoration:none;color:inherit;transition:.2s ease;min-height:170px}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6d8dc}.card .card-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--heat);font-weight:800}.card h3{margin:8px 0 8px;font-size:22px;line-height:1.15}.card p{margin:0;color:var(--muted);font-size:14px}.card .arrow{display:inline-block;margin-top:14px;font-weight:800;color:var(--heat)}.feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px}.feature-panel{background:#171a1f;color:#fff;border-radius:24px;padding:38px}.feature-panel h2{font-size:36px;line-height:1.1;margin:0 0 18px}.feature-panel p{color:#c8cbd0}.bullet-list{display:grid;gap:14px}.bullet{border-left:3px solid var(--heat);padding-left:16px}.bullet strong{display:block}.bullet span{color:var(--muted);font-size:14px}.image-card{border-radius:22px;overflow:hidden;background:#222;min-height:360px;position:relative}.image-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.image-card .image-overlay{position:absolute;inset:auto 0 0;background:linear-gradient(transparent,rgba(0,0,0,.82));padding:65px 26px 24px;color:#fff}.catalog-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:28px}.search-input{flex:1;min-width:260px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:16px}.pill{border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:#fff;font-size:12px;font-weight:800;color:#555}.content-shell{display:grid;grid-template-columns:270px minmax(0,1fr);gap:48px;align-items:start;padding:58px 0 88px}.content-shell.single-column{grid-template-columns:minmax(0,1fr);gap:0}.toc{position:sticky;top:108px;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;max-height:calc(100vh - 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