:root {
  --background: #090b10;
  --surface: #11141c;
  --surface-hover: #151a26;
  --text: #f3f5fa;
  --muted: #9da5b6;
  --subtle: #788296;
  --border: #242a36;
  --blue: #2563ff;
  --blue-text: #6396ff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 40px; }
body { margin: 0; background: var(--background); color: var(--text); font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 2px solid var(--blue-text); outline-offset: 6px; }
::selection { background: #2858bb; color: #fff; }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 14px 20px; background: var(--blue); color: white; z-index: 10; border-radius: 6px; }
.skip-link:focus { top: 16px; }
.site-header { height: 100px; display: flex; justify-content: space-between; align-items: center; gap: 30px; border-bottom: 1px solid var(--border); }
.wordmark { display: inline-flex; align-items: center; gap: 9px; font-size: 26px; font-weight: 650; letter-spacing: -1.2px; line-height: 1; }
.brand-symbol { width: 37px; height: 37px; color: var(--blue); flex-shrink: 0; }
.wordmark-sub { display: block; margin: 5px 0 0 2px; font-size: 8px; font-weight: 600; text-transform: uppercase; letter-spacing: 4.6px; color: var(--muted); }
.site-header nav { display: flex; gap: 35px; font-size: 13px; color: var(--muted); }
.site-header nav a, .header-link { transition: color .18s; }
.site-header nav a:hover, .header-link:hover { color: var(--blue-text); }
.header-link { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #d5dbea; }
.header-link span { font-size: 18px; color: var(--blue-text); }
.hero { padding-block: 100px 112px; text-align: center; }
.hero-copy { max-width: 900px; margin: auto; }
h1 { font-size: clamp(64px, 7.2vw, 100px); font-weight: 550; line-height: 1.05; letter-spacing: -.05em; margin: 0 0 25px; }
h1 span { color: var(--blue-text); }
.hero-description { max-width: 465px; margin: 0 auto; font-size: 17px; line-height: 1.8; color: var(--muted); }
.hero-actions { display: flex; justify-content: center; align-items: center; gap: 28px; margin-top: 31px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 22px; min-height: 48px; border: 1px solid #4e86ff; border-radius: 7px; padding: 13px 19px; font-size: 13px; font-weight: 550; transition: background .2s, border-color .2s; }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: #1d53de; border-color: #6396ff; }
.button span { font-size: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; color: #c0c8d7; font-size: 13px; transition: color .2s; }
.text-link:hover { color: #fff; }
.text-link span { color: var(--subtle); }
.products-section { padding-bottom: 68px; }
.products-section > .wrap { border-top: 1px solid var(--border); padding-top: 47px; }
.section-intro { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin: 0 0 31px; }
h2 { margin: 0; font-size: 39px; line-height: 1.2; letter-spacing: -1.6px; font-weight: 500; }
.section-intro p { margin: 0 0 3px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { display: flex; flex-direction: column; background: var(--surface); padding: 26px; border: 1px solid var(--border); border-radius: 12px; min-width: 0; transition: border-color .2s, background .2s; }
.product-card:hover { border-color: #3e65ab; background: var(--surface-hover); }
.product-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 27px; }
.product-icon { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 10px; background: #3676ff14; color: var(--blue-text); border: 1px solid #3676ff22; }
.product-icon svg { width: 23px; height: 23px; }
.visit-icon { font-size: 21px; color: #778398; transition: color .2s, transform .2s; }
.product-card:hover .visit-icon { color: var(--blue-text); transform: translate(2px, -2px); }
.product-card h3 { font-size: 27px; line-height: 1.2; letter-spacing: -1px; font-weight: 550; margin: 0 0 15px; }
.product-card h3 span { color: var(--blue-text); }
.product-card > p { color: var(--muted); font-size: 14px; line-height: 1.85; margin: 0 0 28px; flex: 1; }
.product-link { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 19px; font-size: 13px; color: #c0cadb; }
.product-link span { color: var(--blue-text); font-size: 17px; }
.portfolio-note { margin: 24px 0 0; color: var(--subtle); font-size: 13px; text-align: center; line-height: 1.7; }
.company-section { display: grid; grid-template-columns: 1fr 1.1fr; gap: 95px; padding-block: 69px 77px; border-top: 1px solid var(--border); }
.company-aside h2 { font-size: 40px; }
.company-copy > p { margin: 0 0 19px; font-size: 15px; line-height: 1.9; color: var(--muted); }
.company-copy .company-lead { margin: 0 0 18px; font-size: 18px; line-height: 1.65; color: #dbe0eb; letter-spacing: -.2px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; border-top: 1px solid var(--border); padding-top: 23px; margin-top: 27px; }
.principles h3 { font-size: 14px; font-weight: 550; margin: 0 0 7px; color: #d0d7e4; }
.principles p { font-size: 13px; line-height: 1.6; color: var(--subtle); margin: 0; max-width: 170px; }
.site-footer { border-top: 1px solid var(--border); padding-top: 56px; }
.footer-main { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 48px; }
.footer-brand p { margin: 16px 0 0; font-size: 14px; color: var(--muted); }
.footer-wordmark { font-size: 21px; }
.footer-wordmark .brand-symbol { width: 30px; height: 30px; }
.footer-wordmark .wordmark-sub { font-size: 7px; letter-spacing: 3.6px; }
.footer-links { display: flex; gap: 88px; }
.footer-links h2 { font-size: 12px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; color: var(--subtle); margin: 0 0 16px; }
.footer-links ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 14px; color: #c0c8d7; }
.footer-links a, .footer-bottom a { transition: color .18s; }
.footer-links a:hover, .footer-bottom a:hover { color: var(--blue-text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 22px 30px; border-top: 1px solid var(--border); font-size: 13px; color: var(--subtle); }
.footer-bottom p { margin: 0; }

@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .hero { padding-block: 85px 95px; }
  h1 { font-size: 84px; }
  h2 { font-size: 34px; }
  .product-card { padding: 22px; }
  .company-section { gap: 55px; }
  .company-aside h2 { font-size: 36px; }
  .principles { gap: 13px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 44px); }
  .site-header { height: 89px; gap: 20px; }
  .header-link { display: none; }
  .site-header nav { gap: 28px; font-size: 12px; }
  .hero { padding-block: 73px 79px; }
  h1 { font-size: 76px; }
  .hero-description { font-size: 16px; max-width: 430px; }
  .section-intro { align-items: start; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; }
  .product-card { padding: 25px; }
  .product-top { margin-bottom: 23px; }
  .product-card > p { font-size: 14px; max-width: 480px; margin-bottom: 24px; }
  .product-card h3 { font-size: 29px; }
  .company-section { grid-template-columns: 1fr; gap: 35px; padding-block: 54px; }
  .company-aside h2 { font-size: 38px; }
  .company-copy .company-lead { max-width: 550px; }
  .principles { gap: 25px; }
  .footer-main { flex-direction: column; gap: 40px; padding-bottom: 40px; }
  .footer-links { gap: 64px; }
}
@media (max-width: 480px) {
  .wrap { width: calc(100% - 40px); }
  .wordmark { font-size: 24px; gap: 5px; }
  .brand-symbol { width: 33px; height: 33px; }
  .wordmark-sub { font-size: 7px; letter-spacing: 4.2px; }
  .site-header nav { gap: 22px; font-size: 13px; }
  .hero { padding-block: 64px 66px; }
  h1 { font-size: clamp(50px, 14vw, 67px); margin: 0 0 21px; line-height: 1.08; }
  .hero-description { font-size: 14px; line-height: 1.85; max-width: 325px; }
  .hero-actions { gap: 19px; margin-top: 26px; }
  .button { font-size: 13px; padding: 12px 16px; gap: 14px; }
  .text-link { font-size: 13px; gap: 9px; }
  .products-section { padding-bottom: 45px; }
  .products-section > .wrap { padding-top: 34px; }
  .section-intro { display: block; margin-bottom: 25px; }
  h2 { font-size: 31px; letter-spacing: -1.2px; }
  .section-intro p { font-size: 14px; margin-top: 14px; }
  .section-intro p br { display: none; }
  .product-card { padding: 23px; }
  .portfolio-note { margin-top: 22px; }
  .company-section { padding-block: 42px 46px; gap: 27px; }
  .company-aside h2 { font-size: 34px; }
  .company-copy .company-lead { font-size: 18px; }
  .principles { grid-template-columns: 1fr; gap: 16px; }
  .principles p { max-width: none; }
  .footer-wordmark { font-size: 20px; }
  .site-footer { padding-top: 44px; }
  .footer-links { gap: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}