:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #18293d; background: #f5f8fb; line-height: 1.5; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
.site-header, main, .site-footer { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.site-header { min-height: 82px; display: flex; align-items: center; gap: 30px; border-bottom: 1px solid #d7e0e8; }
.brand img { display: block; width: 150px; height: auto; }
.site-header nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.site-header nav a, .language-switcher summary { font-size: .9rem; text-decoration: none; cursor: pointer; }
.nav-contact, .button.primary { background: #f47216; border: 1px solid #f47216; color: #18293d; }
.nav-contact { padding: 9px 13px; border-radius: 4px; }
.language-switcher { position: relative; }
.language-switcher summary { list-style: none; border: 1px solid #c8d3dc; padding: 7px 9px; border-radius: 4px; }
.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher div { position: absolute; right: 0; top: calc(100% + 5px); z-index: 3; min-width: 180px; padding: 5px; background: #fff; border: 1px solid #c8d3dc; box-shadow: 0 10px 22px rgba(22, 38, 57, .16); }
.language-switcher a { display: block; padding: 7px 8px; text-decoration: none; }
.language-switcher a:hover { background: #edf3f8; }
.hero { padding: 88px 0 70px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); align-items: center; gap: 76px; }
.eyebrow { color: #b75013; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 13px; }
h1 { margin: 0; max-width: 680px; font-size: clamp(2.35rem, 5vw, 4.65rem); line-height: 1.06; letter-spacing: 0; }
.lede { max-width: 680px; color: #52667a; font-size: 1.15rem; margin: 24px 0; }
.actions { display: flex; align-items: center; gap: 22px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; min-height: 42px; padding: 10px 15px; border-radius: 4px; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; }
.text-link { color: #224f75; font-weight: 650; text-decoration: none; }
.operating-surface { margin: 0; border: 1px solid #c3d0da; background: #263746; box-shadow: 0 24px 50px rgba(30, 54, 77, .14); }
.operating-surface picture, .operating-surface img { display: block; width: 100%; height: auto; }
.operating-surface figcaption { display: block; padding: 11px 16px; color: #e6eef4; font-size: .73rem; }
.evidence { border-top: 1px solid #d6e0e7; border-bottom: 1px solid #d6e0e7; padding: 52px 0; }
h2 { font-size: 1.45rem; }
.evidence ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 0; list-style: none; }
.evidence li { color: #506376; padding-right: 24px; }
.evidence li span { display: block; margin-bottom: 10px; color: #913600; font-family: monospace; font-weight: 700; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 70px 0; }
.product-grid article { border: 1px solid #d3dde5; background: #fff; padding: 25px; border-radius: 5px; }
.product-grid h2 { margin: 18px 0 8px; }
.product-grid p { min-height: 88px; color: #56697b; }
.product-grid a { color: #204f76; font-weight: 700; text-decoration: none; }
.product-mark { display: grid; width: 34px; height: 34px; place-items: center; background: #243647; color: #fff; font-family: monospace; font-weight: 700; }
.standard, .contact-page { min-height: 62vh; padding: 78px 0; }
.standard section, .contact-page section { max-width: 760px; }
.standard p:not(.eyebrow), .contact-page p:not(.eyebrow) { color: #506376; font-size: 1.05rem; }
.contact-page { display: grid; grid-template-columns: minmax(0, .85fr) minmax(400px, 1fr); align-items: start; gap: 70px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 24px; background: #fff; border: 1px solid #d4dfe6; }
.contact-form label { display: grid; gap: 6px; color: #40566c; font-size: .86rem; font-weight: 650; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #aebdca; border-radius: 3px; padding: 10px; color: #18293d; font: inherit; background: #fff; }
.contact-form textarea { min-height: 144px; resize: vertical; }
.form-wide { grid-column: 1 / -1; }
.website-trap { position: absolute; left: -9999px; }
#contact-status { min-height: 1.4em; color: #305b44; font-weight: 600; }
.site-footer { padding: 28px 0 40px; border-top: 1px solid #d7e0e8; color: #617284; font-size: .83rem; display: flex; justify-content: space-between; gap: 35px; }
.site-footer p { margin: 0; max-width: 630px; }.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }.site-footer a { color: #405d77; }
@media (max-width: 760px) { .site-header, main, .site-footer { width: min(100% - 32px, 1160px); }.site-header { min-height: 66px; gap: 12px; }.brand img { width: 118px; }.site-header nav { display: none; }.language-switcher { margin-left: auto; }.hero, .contact-page { grid-template-columns: 1fr; gap: 40px; padding: 52px 0; }.evidence ol, .product-grid { grid-template-columns: 1fr; }.product-grid { padding: 45px 0; }.product-grid p { min-height: auto; }.contact-form { grid-template-columns: 1fr; }.site-footer { display: block; }.site-footer nav { margin-top: 15px; } }