:root{--c-primary:#0b2545;--c-primary-dark:#061a33;--c-primary-light:#1d4e89;--c-accent:#f0a020;--c-accent-dark:#d98c10;--c-success:#1e824c;--c-danger:#c0392b;--c-ink:#1c2733;--c-muted:#5b6b7b;--c-line:#d9e2ec;--c-bg:#ffffff;--c-bg-soft:#f4f7fa;--c-bg-dark:#07182b;--font-sans:"Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;--fs-base:1.0625rem;--lh-base:1.7;--radius:8px;--radius-lg:14px;--shadow-sm:0 1px 3px rgba(10,34,51,.10);--shadow-md:0 6px 20px rgba(10,34,51,.12);--shadow-lg:0 14px 40px rgba(10,34,51,.18);--container:1200px;--header-h:76px;--transition:.2s ease}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-base);color:var(--c-ink);background:var(--c-bg);overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--c-primary-light);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--c-accent);text-decoration:underline}h1,h2,h3,h4{color:var(--c-primary);line-height:1.25;font-weight:700}h1{font-size:clamp(1.9rem, 4vw, 2.8rem);margin:0 0 .6em}h2{font-size:clamp(1.5rem, 3vw, 2.1rem);margin:1.8em 0 .6em}h3{font-size:clamp(1.2rem, 2vw, 1.5rem);margin:1.5em 0 .5em}h4{font-size:1.1rem;margin:1.2em 0 .4em;color:var(--c-primary-light)}p{margin:0 0 1.1em}ul,ol{margin:0 0 1.1em;padding-left:1.3em}li{margin:.3em 0}:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:3px}.skip-link{position:absolute;left:-999px;top:0;z-index:1000;background:var(--c-accent);color:#fff;padding:.8em 1.2em;font-weight:700;border-radius:0 0 var(--radius) 0}.skip-link:focus{left:0}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}.section{padding:64px 0}.section--soft{background:var(--c-bg-soft)}.section--dark{background:var(--c-bg-dark);color:#e7eef5}.section--dark h2,.section--dark h3{color:#fff}.section__head{max-width:760px;margin:0 auto 40px;text-align:center}.section__head p{color:var(--c-muted);font-size:1.1rem}.section--dark .section__head p{color:#b9c9d8}.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--c-accent);margin-bottom:.6em}.site-header{position:fixed;top:0;left:0;right:0;z-index:900;background:rgb(255 255 255 / .97);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-sm);height:var(--header-h);transition:box-shadow var(--transition)}.site-header.is-scrolled{box-shadow:var(--shadow-md)}.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--c-primary);font-size:1.15rem}.brand:hover{text-decoration:none}.brand__mark{width:42px;height:42px;border-radius:9px;flex:0 0 auto;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.1rem}.brand__name small{display:block;font-size:.68rem;font-weight:600;color:var(--c-muted);letter-spacing:.02em}.nav__menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.nav__menu a{display:block;padding:10px 14px;color:var(--c-ink);font-weight:600;border-radius:var(--radius)}.nav__menu a:hover,.nav__menu a[aria-current="page"]{background:var(--c-bg-soft);color:var(--c-primary);text-decoration:none}.nav__cta{margin-left:10px}.nav__toggle{display:none;width:46px;height:46px;border:1px solid var(--c-line);background:#fff;border-radius:var(--radius);cursor:pointer;padding:0}.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{content:"";display:block;width:22px;height:2px;background:var(--c-primary);margin:0 auto;position:relative;transition:var(--transition)}.nav__toggle span::before{position:absolute;top:-7px}.nav__toggle span::after{position:absolute;top:7px}.nav__toggle[aria-expanded="true"] span{background:#fff0}.nav__toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}.nav__toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;font-weight:700;font-size:.98rem;border-radius:var(--radius);border:2px solid #fff0;cursor:pointer;transition:var(--transition);text-align:center;line-height:1.2}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn--accent{background:var(--c-accent);color:#fff}.btn--accent:hover{background:var(--c-accent-dark);color:#fff;box-shadow:var(--shadow-md)}.btn--primary{background:var(--c-primary);color:#fff}.btn--primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--shadow-md)}.btn--ghost{background:#fff0;color:var(--c-primary);border-color:var(--c-primary)}.btn--ghost:hover{background:var(--c-primary);color:#fff}.btn--light{background:#fff;color:var(--c-primary)}.btn--light:hover{background:var(--c-bg-soft);color:var(--c-primary)}.btn--block{width:100%}.btn--sm{padding:9px 16px;font-size:.9rem}.hero{margin-top:var(--header-h);background:linear-gradient(135deg,var(--c-primary-dark) 0%,var(--c-primary) 55%,var(--c-primary-light) 100%);color:#fff;padding:76px 0;position:relative;overflow:hidden}.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:460px;height:460px;background:radial-gradient(circle,rgb(230 126 34 / .28),transparent 70%);pointer-events:none}.hero h1{color:#fff;max-width:22ch}.hero p{font-size:1.18rem;color:#d9e6f2;max-width:56ch}.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}.hero__stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:44px}.hero__stats div strong{display:block;font-size:2rem;color:var(--c-accent)}.hero__stats div span{color:#c4d6e6;font-size:.92rem}.grid{display:grid;gap:24px}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);transition:var(--transition);height:100%}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.card__icon{width:54px;height:54px;border-radius:12px;display:grid;place-items:center;background:var(--c-bg-soft);color:var(--c-primary);font-size:1.5rem;margin-bottom:16px}.card h3{margin-top:0}.card p{color:var(--c-muted)}.card__link{font-weight:700}.product-card{display:flex;flex-direction:column}.product-card .tag{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--c-primary-light);background:var(--c-bg-soft);padding:4px 10px;border-radius:999px;margin-bottom:12px}.product-card ul{color:var(--c-muted);font-size:.95rem}.product-card .btn{margin-top:auto}.breadcrumbs{background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);margin-top:var(--header-h)}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:14px 0;font-size:.9rem}.breadcrumbs li::after{content:"/";margin-left:6px;color:var(--c-muted)}.breadcrumbs li:last-child::after{content:""}.breadcrumbs a{color:var(--c-muted)}.breadcrumbs li[aria-current="page"]{color:var(--c-primary);font-weight:600}.table-wrap{overflow-x:auto;margin:1.5em 0;border-radius:var(--radius);border:1px solid var(--c-line)}table.tech{width:100%;border-collapse:collapse;font-size:.96rem;min-width:520px}table.tech caption{text-align:left;font-weight:700;color:var(--c-primary);padding:12px 14px;background:var(--c-bg-soft)}table.tech th,table.tech td{padding:12px 14px;border-bottom:1px solid var(--c-line);text-align:left;vertical-align:top}table.tech thead th{background:var(--c-primary);color:#fff;font-weight:700}table.tech tbody tr:nth-child(even){background:var(--c-bg-soft)}table.tech tbody tr:hover{background:#eaf2f8}.article{max-width:820px;margin:0 auto}.article__meta{color:var(--c-muted);font-size:.9rem;margin-bottom:8px}.article__lead{font-size:1.18rem;color:var(--c-muted)}.article figure{margin:1.5em 0}.article blockquote{border-left:4px solid var(--c-accent);background:var(--c-bg-soft);margin:1.5em 0;padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;color:var(--c-ink)}.callout{background:#eef6fb;border:1px solid #cfe4f1;border-left:4px solid var(--c-primary-light);border-radius:var(--radius);padding:18px 22px;margin:1.6em 0}.callout--warn{background:#fef4ec;border-color:#f6d9bf;border-left-color:var(--c-accent)}.callout strong{color:var(--c-primary)}.cta-box{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));color:#fff;border-radius:var(--radius-lg);padding:34px;margin:2.4em 0;text-align:center}.cta-box h3{color:#fff;margin-top:0}.cta-box p{color:#d9e6f2}.cta-box .btn{margin:6px}.related{border-top:1px solid var(--c-line);margin-top:3em;padding-top:1.5em}.related h2{margin-top:0}.post-card{display:flex;flex-direction:column}.post-card .tag{margin-bottom:10px}.post-card h3{margin:0 0 10px;font-size:1.2rem}.post-card h3 a{color:var(--c-primary)}.post-card p{color:var(--c-muted);font-size:.96rem}.post-card .read{margin-top:auto;font-weight:700}.faq{max-width:820px;margin:2em auto 0}.faq details{border:1px solid var(--c-line);border-radius:var(--radius);margin-bottom:12px;background:#fff;overflow:hidden}.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--c-primary);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";font-size:1.4rem;color:var(--c-accent);transition:var(--transition)}.faq details[open] summary::after{transform:rotate(45deg)}.faq details>div{padding:0 20px 18px;color:var(--c-muted)}.form{display:grid;gap:16px}.form .field{display:flex;flex-direction:column;gap:6px}.form label{font-weight:600;font-size:.95rem}.form label .req{color:var(--c-danger)}.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1px solid var(--c-line);border-radius:var(--radius);background:#fff;color:var(--c-ink);transition:var(--transition)}.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--c-primary-light);outline:none;box-shadow:0 0 0 3px rgb(27 108 168 / .18)}.form textarea{min-height:130px;resize:vertical}.form .error-msg{color:var(--c-danger);font-size:.85rem;min-height:1em}.form input[aria-invalid="true"],.form textarea[aria-invalid="true"],.form select[aria-invalid="true"]{border-color:var(--c-danger)}.form__note{font-size:.85rem;color:var(--c-muted)}.form-status{padding:14px 18px;border-radius:var(--radius);font-weight:600}.form-status--ok{background:#e6f4ec;color:var(--c-success);border:1px solid #bfe3cd}.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}.info-list{list-style:none;padding:0;margin:0}.info-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--c-line)}.info-list .ico{color:var(--c-accent);font-weight:800}.cta-strip{background:var(--c-accent);color:#fff;text-align:center;padding:50px 0}.cta-strip h2{color:#fff;margin-top:0}.cta-strip p{color:#fff5ec;max-width:60ch;margin:0 auto 22px}.site-footer{background:var(--c-bg-dark);color:#b9c9d8;padding:56px 0 22px}.site-footer h4{color:#fff;font-size:1rem;margin:0 0 14px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}.site-footer a{color:#b9c9d8}.site-footer a:hover{color:var(--c-accent)}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:8px 0}.footer-bottom{border-top:1px solid rgb(255 255 255 / .12);margin-top:36px;padding-top:18px;font-size:.85rem;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}.float-cta{position:fixed;right:18px;bottom:18px;z-index:850;background:var(--c-success);color:#fff;border-radius:999px;padding:14px 20px;font-weight:700;box-shadow:var(--shadow-lg);display:inline-flex;gap:8px;align-items:center}.float-cta:hover{color:#fff;transform:translateY(-2px)}.text-center{text-align:center}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.lead{font-size:1.15rem;color:var(--c-muted)}.divider{height:1px;background:var(--c-line);border:0;margin:2.4em 0}@media (max-width:980px){.grid--4{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}}@media (max-width:760px){.nav__toggle{display:block}.nav__menu{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--c-line);padding:14px;gap:4px;box-shadow:var(--shadow-md);transform:translateY(-130%);transition:transform .28s ease;max-height:calc(100vh - var(--header-h));overflow-y:auto}.nav__menu.is-open{transform:translateY(0)}.nav__menu a{padding:14px;border-radius:var(--radius)}.nav__cta{margin:8px 0 0}.nav__cta .btn{width:100%}.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero{padding:54px 0}.hero__stats{gap:24px}.section{padding:48px 0}.float-cta{right:12px;bottom:12px;padding:12px 16px}}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}