:root {
  color-scheme: dark;
  --bg: #05070a;
  --panel: #081725;
  --cyan: #00c8e8;
  --text: #f5f7f8;
  --muted: #a0b1c1;
  --line: #284352;
  --steel: #163e54;
  --red: #e85a5a;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, Geist, "Segoe UI", system-ui, sans-serif;
  --header-size: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-size) + 18px); }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 var(--sans); }
[hidden] { display: none !important; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button, select { cursor: pointer; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 5px; }
::selection { color: var(--bg); background: var(--cyan); }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { overflow-wrap: anywhere; }
.shell { width: min(1240px, calc(100% - clamp(36px, 9vw, 160px))); margin-inline: auto; }
.section { position: relative; padding-block: clamp(68px, 9vw, 132px); }
.section-tint { border-block: 1px solid #25405280; background: #08121c; }
.eyebrow, .card-index, .diagram-caption { color: var(--cyan); font: 600 .72rem/1.45 var(--mono); letter-spacing: .125em; }
.section-title { font-size: clamp(2.05rem, 4.45vw, 4.2rem); font-weight: 650; line-height: 1.035; letter-spacing: -.057em; }
.section-intro { display: grid; gap: 18px; max-width: 690px; align-content: start; }
.section-intro > p:last-child:not(.eyebrow) { color: var(--muted); max-width: 56ch; font-size: clamp(1rem,1.35vw,1.125rem); }
.section-intro + .technical-grid, .section-intro + .catalog-grid { margin-top: 40px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; padding: 12px 17px; font-size: .83rem; font-weight: 680; line-height: 1.24; transition: background-color .18s, border-color .18s, color .18s, transform .18s; }
.button:hover { transform: translateY(-2px); }
.button svg, .inline-link svg, .nav-contact svg, .nav-products svg { width: 17px; height: 17px; flex: 0 0 17px; }
.button-primary { background: var(--cyan); color: #04141e; border-color: var(--cyan); }
.button-primary:hover { background: #80eeff; border-color: #80eeff; }
.button-secondary { background: #091826; color: var(--text); border-color: #355466; }
.button-secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.inline-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--cyan); font-size: .91rem; font-weight: 600; }
.inline-link:hover { text-decoration: underline; text-underline-offset: .25em; }
.skip { position: fixed; top: 8px; left: 8px; z-index: 90; transform: translateY(-150%); background: var(--cyan); color: var(--bg); padding: 10px 16px; }
.skip:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid #233744; background: #05070af2; backdrop-filter: blur(16px); }
.header-inner { display: flex; min-height: calc(var(--header-size) - 1px); gap: 28px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 8px; align-items: center; color: var(--text); white-space: nowrap; font-weight: 770; font-size: 1.13rem; letter-spacing: .085em; line-height: 1; }
.brand-mark { display: inline-grid; width: 33px; height: 33px; place-items: center; color: var(--cyan); }
.brand-mark svg { width: 100%; }
.brand-dot { color: var(--cyan); }
.site-nav, .product-nav { display: flex; align-items: center; }
.site-nav { gap: clamp(18px,3vw,38px); }
.site-nav > a, .product-nav > a { display: inline-flex; min-height: 44px; align-items: center; color: var(--muted); font-size: .875rem; font-weight: 600; white-space: nowrap; }
.site-nav a:hover, .site-nav [aria-current="page"], .product-nav.is-current > a { color: var(--cyan); }
.site-nav .nav-contact { display: inline-flex; justify-content: space-between; gap: 10px; color: var(--text); min-height: 40px; padding: 0 12px; border: 1px solid #376070; }
.site-nav .nav-contact:hover { border-color: var(--cyan); }
.product-nav { position: relative; }
.product-toggle, .mobile-toggle { border: 0; padding: 0; background: transparent; }
.product-toggle { display: grid; width: 34px; height: 44px; place-items: center; color: var(--muted); }
.product-toggle svg { width: 14px; height: 14px; }
.product-toggle[aria-expanded="true"] svg { transform: rotate(180deg); color: var(--cyan); }
.nav-products { position: absolute; top: calc(100% + 9px); left: -14px; min-width: 192px; padding: 6px; background: #091723; border: 1px solid var(--line); box-shadow: 0 16px 38px #0007; }
.nav-products a { display: flex; min-height: 44px; justify-content: space-between; align-items: center; gap: 16px; padding: 7px 10px; font-size: .88rem; }
.nav-products a:hover { background: #102838; }
.mobile-toggle { display: none; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .84rem; color: var(--muted); padding-top: 23px; }
.breadcrumbs a { color: var(--cyan); }
.breadcrumbs a:hover { text-decoration: underline; }
.page-hero { border-bottom: 1px solid #274354; background: radial-gradient(ellipse at 73% 50%,#112b3a88,transparent 59%),linear-gradient(120deg,#05070a,#081725 110%); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); min-height: 500px; align-items: center; gap: clamp(24px,5vw,85px); padding-block: clamp(58px,8vw,104px); }
.page-hero-grid.text-only { min-height: 400px; grid-template-columns: minmax(0, 800px); }
.page-intro { display: grid; justify-items: start; gap: 18px; }
.page-intro h1 { font-size: clamp(2.6rem,5.25vw,5.4rem); font-weight: 680; line-height: .99; letter-spacing: -.068em; }
.page-lead { max-width: 52ch; color: #b2c2ce; font-size: clamp(1rem,1.43vw,1.19rem); }
.page-intro .button { margin-top: 9px; }
.page-graphic { position: relative; min-width: 0; border: 1px solid #2d556777; background: linear-gradient(135deg,#081724b0,#061019 75%); }
.page-graphic::before, .page-graphic::after { content: ""; pointer-events: none; position: absolute; width: 15px; height: 15px; border: solid #00c8e899; }
.page-graphic::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.page-graphic::after { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.page-graphic svg { width: 100%; height: auto; }
.split { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items: start; gap: clamp(25px,7vw,100px); }
.context-card, .technical-card, .catalog-card, .closing { border: 1px solid var(--line); background: linear-gradient(145deg,#0c1c2a,#08131e); }
.context-card { display: grid; gap: 13px; padding: clamp(22px,4vw,40px); }
.context-card h2, .outcomes h2 { font-size: clamp(1.5rem,2.5vw,2.45rem); line-height: 1.12; letter-spacing: -.042em; }
.context-card > p:not(.eyebrow), .technical-card p, .flow p, .catalog-copy > p:not(.eyebrow), .outcomes li, .closing > p:not(.eyebrow) { color: var(--muted); }
.technical-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; }
.technical-grid.platform-products { grid-template-columns: repeat(2,minmax(0,1fr)); }
.technical-card { min-height: 195px; padding: clamp(19px,3vw,30px); }
.technical-card h3, .catalog-card h2 { margin: 13px 0 8px; font-size: clamp(1.24rem,2vw,1.7rem); line-height: 1.12; letter-spacing: -.035em; }
.technical-card p { font-size: .96rem; }
.technical-card .inline-link, .catalog-card .inline-link { margin-top: 11px; }
.diagram-caption { margin-bottom: 12px; }
.flow { margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); background: #081522; }
.flow li { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: start; padding: 19px clamp(15px,3vw,27px); }
.flow li + li { border-top: 1px solid var(--line); }
.flow-index { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid #2c6775; color: var(--cyan); font: .8rem var(--mono); }
.flow h3 { margin-bottom: 4px; font-size: 1.06rem; text-wrap: pretty; }
.flow p { font-size: .93rem; }
.outcomes { display: grid; gap: 13px; padding-block: 15px; }
.outcomes ul { padding-left: 1.18em; margin: 0; }
.outcomes li { padding: 5px 0 5px 3px; }
.outcomes li::marker { color: var(--cyan); }
.catalog-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.catalog-visual { border-bottom: 1px solid var(--line); background: #07121c; }
.catalog-visual svg { width: 100%; height: auto; }
.catalog-copy { padding: clamp(20px,4vw,35px); }
.closing { display: grid; justify-items: start; gap: 18px; padding: clamp(30px,6.6vw,89px); background: radial-gradient(ellipse at 90% 40%,#0c4453aa,transparent 65%),#091723; }
.site-footer { border-top: 1px solid var(--line); background: #05070a; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3,1fr); gap: 25px; padding-block: 48px; }
.footer-intro p { margin: 12px 0 7px; }
.footer-intro p, .footer-intro small, .site-footer nav a { color: var(--muted); }
.site-footer nav { display: grid; align-content: start; justify-items: start; gap: 5px; }
.site-footer nav .eyebrow { margin-bottom: 9px; }
.site-footer nav a { display: inline-flex; align-items: center; min-height: 29px; font-size: .88rem; }
.site-footer nav a:hover { color: var(--cyan); }
.footer-end { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; padding-block: 18px; border-top: 1px solid #1f3341; color: var(--muted); font: .64rem/1.55 var(--mono); letter-spacing: .1em; }
@media (max-width: 810px) {
  .technical-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .page-hero-grid { min-height: 420px; }
}
@media (max-width: 720px) {
  :root { --header-size: 65px; }
  .mobile-toggle { display: flex; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid var(--line); }
  .mobile-toggle span { width: 16px; height: 1px; background: var(--text); }
  .mobile-toggle[aria-expanded="true"] span:first-child { transform: translateY(6px) rotate(45deg); }
  .mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .mobile-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100dvh - var(--header-size)); overflow-y: auto; gap: 4px; padding: 12px 18px 19px; background: #07121e; border-bottom: 1px solid var(--line); }
  .mobile-toggle[aria-expanded="true"] + .site-nav { display: grid; }
  .site-nav > a, .product-nav > a { padding-inline: 9px; }
  .site-nav .nav-contact { justify-content: flex-start; }
  .product-nav { display: grid; grid-template-columns: 1fr 44px; align-items: center; }
  .product-toggle { width: 44px; }
  .nav-products { position: static; grid-column: 1 / -1; box-shadow: none; }
  .page-hero-grid { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .split { grid-template-columns: minmax(0,1fr); }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .site-footer nav a { min-height: 36px; }
}
@media (max-width: 480px) {
  .technical-grid, .technical-grid.platform-products, .catalog-grid { grid-template-columns: minmax(0,1fr); }
  .page-intro h1 { font-size: clamp(2.25rem, 11vw, 3.2rem); }
  .footer-intro { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
