@font-face {
  font-family: Inter;
  src: url('assets/inter.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Barlow Condensed';
  src: url('assets/barlow-800.woff2') format('woff2');
  font-weight: 800;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --bg: #101318;
  --surface: #171c23;
  --line: #2c333d;
  --ink: #f3f6f9;
  --muted: #b1bbc7;
  --cyan: #43d4fb;
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, summary { cursor: pointer; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; }
.wrap { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.skip, .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.skip:focus { clip-path: none; width: auto; height: auto; padding: 14px; background: var(--bg); z-index: 2; }
.topline { min-height: 33px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 5px 12px; background: #171e26; color: #d5e3ed; font-size: 11px; font-weight: 600; letter-spacing: .055em; text-align: center; }
.dot { flex: 0 0 6px; width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; }
.header { border-bottom: 1px solid var(--line); }
.nav { position: relative; min-height: 76px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.logo { width: 113px; height: auto; }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: clamp(16px, 3.15vw, 47px); }
nav a, .footer a { font-size: 13px; color: var(--muted); }
nav a:hover, .footer a:hover { color: var(--cyan); }
.menu { display: none; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 21px; min-height: 46px; padding: 0 17px; border: 1px solid transparent; border-radius: 5px; font-size: 13px; font-weight: 700; transition: background .18s, border-color .18s; }
.button span, .text-link span { font-size: 17px; }
.outline { border-color: #45515f; }
.outline:hover { background: #202a33; border-color: var(--cyan); }
.primary { color: #08191f; background: var(--cyan); padding-inline: 19px; min-height: 52px; }
.primary:hover { background: #83e6ff; }
.hero { position: relative; isolation: isolate; overflow: hidden; background: #090e14; border-bottom: 1px solid var(--line); }
.hero-photo { position: absolute; inset: 0; z-index: -1; background: url('assets/hero.jpg') right center / cover no-repeat; }
.hero-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #0a1018 1%, #0a1018 28%, #0a1018eb 36%, #0a101885 48%, transparent 64%), linear-gradient(0deg, #0a1018a8, transparent 36%); }
.hero-inner { min-height: clamp(482px, 39vw, 600px); display: flex; position: relative; align-items: center; }
.hero-copy { width: min(100%, 660px); padding-block: 51px 66px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--cyan); margin: 0 0 14px; font-size: 11px; font-weight: 700; letter-spacing: .135em; line-height: 1.55; }
.eyebrow span { width: 19px; height: 1px; flex: 0 0 19px; background: currentColor; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; margin: 0; line-height: .98; text-transform: uppercase; }
h1 { font-size: clamp(62px, 8vw, 123px); letter-spacing: -.025em; }
h1 em { font-style: normal; color: var(--cyan); }
.hero-description { width: min(100%, 375px); color: #c6cfd9; font-size: 16px; line-height: 1.65; margin: 24px 0 27px; }
.hero-product { position: absolute; right: 0; bottom: 26px; display: inline-flex; gap: 16px; align-items: center; padding: 10px 13px; border: 1px solid #738493; border-radius: 4px; background: #101820e8; color: #e7edf4; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.hero-product:hover { border-color: var(--cyan); color: var(--cyan); }
.section { padding-block: 72px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 17px 24px; margin-bottom: 24px; }
h2 { font-size: clamp(39px, 4.3vw, 65px); letter-spacing: -.012em; }
.text-link { display: inline-flex; align-items: center; gap: 9px; width: fit-content; border-bottom: 1px solid #3b6876; padding-block: 5px; color: var(--cyan); font-size: 13px; font-weight: 700; }
.text-link:hover { border-color: var(--cyan); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.filters button { min-height: 40px; padding: 6px 16px; background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 5px; font-size: 13px; font-weight: 600; }
.filters button:hover { border-color: var(--cyan); color: var(--ink); }
.filters button[aria-pressed='true'] { border-color: var(--cyan); background: var(--cyan); color: #08191f; }
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product { min-width: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); transition: border-color .18s; }
.product:hover, .product:focus-within { border-color: #5d9faf; }
.product > a { display: flex; flex-direction: column; height: 100%; border-radius: inherit; }
.product-photo { aspect-ratio: 1.52; overflow: hidden; border-radius: 6px 6px 0 0; background: #20262e; }
.product-photo.light { background: #fff; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.product-photo.light img { object-fit: contain; }
.product:hover img { transform: scale(1.045); }
.product-info { flex: 1; display: flex; flex-direction: column; padding: 20px 21px; }
.category { color: var(--cyan); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
h3 { margin-block: 7px 8px; font-size: clamp(25px, 2.8vw, 38px); }
.product p { margin: 0 0 17px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.product-link { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; border-top: 1px solid var(--line); padding-top: 13px; font-size: 12px; font-weight: 700; }
.product-link span { font-size: 16px; color: var(--cyan); }
.about { background: #151a21; border-block: 1px solid var(--line); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 55px; padding-block: 45px; }
.about img { width: 100%; height: 320px; object-fit: cover; border-radius: 6px; }
.about-copy p:not(.eyebrow), .support p:not(.eyebrow) { color: var(--muted); max-width: 49ch; line-height: 1.7; font-size: 15px; }
.support { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
.support-links { border-top: 1px solid var(--line); }
.support-links a { display: flex; justify-content: space-between; gap: 10px; min-height: 51px; align-items: center; padding: 8px 2px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 14px; }
.support-links a:hover, .support-links span { color: var(--cyan); }
footer { background: var(--surface); border-top: 1px solid var(--line); }
.footer { min-height: 88px; padding-block: 16px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer small { color: var(--muted); font-size: 11px; }
.footer div { display: flex; gap: 16px; }
@media (max-width: 950px) {
  .wrap { width: calc(100% - 64px); }
  .hero-photo { background-position: 90% center; }
  .hero-photo::after { background: linear-gradient(90deg, #0a1018 3%, #0a1018fc 18%, #0a1018b5 45%, #0a10182b 78%), linear-gradient(0deg, #0a1018b8, transparent 45%); }
  .about-inner { gap: 28px; }
}
@media (max-width: 690px) {
  .wrap { width: calc(100% - 36px); }
  .topline { font-size: 10px; }
  .nav { min-height: 64px; gap: 12px; flex-wrap: wrap; }
  .nav .logo { width: 88px; }
  .menu { display: inline-flex; align-items: center; gap: 7px; margin-left: auto; min-height: 40px; padding: 0 7px; border: 0; color: var(--ink); background: transparent; font-size: 12px; }
  .shop { min-height: 37px; gap: 5px; padding-inline: 8px; font-size: 11px; }
  nav { order: 3; flex-basis: 100%; padding: 4px 0 16px; }
  .menu:not([hidden])[aria-expanded='false'] + nav { display: none; }
  .hero-inner { min-height: 543px; align-items: start; }
  .hero-copy { padding-block: 37px 160px; }
  h1 { font-size: clamp(53px, 11vw, 76px); }
  .hero-photo { background-position: 85% bottom; background-size: auto 62%; }
  .hero-photo::after { background: linear-gradient(180deg, #0a1018 30%, #0a1018ee 41%, #0a101859 68%, #0a10185e 100%); }
  .hero-description { font-size: 14px; max-width: 34ch; margin-block: 16px 20px; }
  .hero-product { bottom: 16px; }
  .section { padding-block: 48px; }
  .section-head { align-items: start; flex-direction: column; }
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-info { padding: 12px; }
  h3 { font-size: clamp(22px, 5vw, 33px); }
  .product p { font-size: 12px; }
  .filters button { padding-inline: 10px; min-height: 36px; font-size: 12px; }
  .about-inner, .support { grid-template-columns: 1fr; gap: 21px; }
  .about img { height: 228px; }
  .about-copy { grid-row: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

nav a[aria-current='page'], nav a.current-section { color: var(--cyan); }
.detail-lead {
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at 82% 12%, #1c303c, transparent 58%), var(--bg);
}
.breadcrumb { padding-block: 27px 20px; gap: 10px; color: var(--muted); font-size: 12px; }
.breadcrumb a { color: var(--cyan); }
.detail-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  align-items: center;
  gap: clamp(25px, 6vw, 85px);
  padding-block: 15px 55px;
}
.detail-copy h1, .download-lead h1 { font-size: clamp(56px, 7.5vw, 106px); }
.detail-copy > p:not(.eyebrow), .download-lead p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin-block: 20px 24px;
  max-width: 52ch;
}
.detail-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.detail-actions .button { min-height: 50px; }
.detail-photo {
  aspect-ratio: 1.2;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #20262e;
}
.detail-photo.light { background: white; }
.detail-photo img { width: 100%; height: 100%; min-height: 0; object-fit: cover; }
.detail-photo.light img { object-fit: contain; }
.detail-body { display: grid; grid-template-columns: 1.1fr .9fr; align-items: start; gap: clamp(24px, 6vw, 84px); }
.detail-body h2, .resource-group h2 { font-size: clamp(33px, 4vw, 52px); }
.steps { color: var(--muted); padding-left: 22px; line-height: 1.65; }
.steps li { padding: 5px 0 12px 6px; }
.steps li::marker { color: var(--cyan); font-weight: 700; }
.spec-card { background: var(--surface); border: 1px solid var(--line); border-radius: 7px; padding: clamp(18px, 3vw, 32px); }
.spec-card dl { margin: 18px 0 0; }
.spec-card dl div { display: grid; grid-template-columns: 1fr 1.25fr; gap: 8px; padding-block: 12px; border-top: 1px solid var(--line); font-size: 13px; }
.spec-card dt { color: var(--muted); }
.spec-card dd { margin: 0; font-weight: 600; }
.download-lead { padding-block: 52px 47px; }
.resource-nav { gap: 8px; padding-bottom: 0; }
.resource-nav a { color: var(--ink); }
.resource-groups { padding-block: 46px 70px; }
.resource-group { margin-bottom: 42px; scroll-margin-top: 22px; }
.resource-group:last-child { margin-bottom: 0; }
.resource-list { margin: 16px 0 0; padding: 0; list-style: none; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
.resource-row { display: grid; grid-template-columns: 1fr auto; gap: 13px 22px; align-items: center; padding: 17px 22px; scroll-margin-top: 23px; }
.resource-row + .resource-row { border-top: 1px solid var(--line); }
.resource-row:target { outline: 2px solid var(--cyan); outline-offset: -2px; }
.resource-row h3 { margin: 3px 0 5px; font-size: clamp(23px, 3vw, 33px); }
.resource-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.resource-row .button { gap: 9px; min-height: 42px; }
.resource-row .button span, .resource-nav a span { color: var(--cyan); }
@media (max-width: 690px) {
  .nav { column-gap: 9px; }
  .nav nav { column-gap: 15px; row-gap: 11px; }
  .detail-grid, .detail-body { grid-template-columns: 1fr; }
  .detail-grid { padding-block: 5px 27px; }
  .detail-photo { max-height: 360px; }
  .download-lead { padding-block: 35px 26px; }
  .resource-groups { padding-block: 34px 48px; }
  .resource-row { grid-template-columns: 1fr; padding: 15px; }
  .resource-row .button { justify-self: start; }
}