:root {
  --bg: #0F172A;
  --fg: #F8FAFC;
  --accent: #22C55E;
  --primary: #1E293B;
  --secondary: #334155;
  --muted: #272F42;
  --border: #475569;
  --danger: #EF4444;
  --subtle: #AAB6C8;
  --display: "Geist Sans", "Geist", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, monospace;
  color-scheme: dark;
  font-family: var(--display);
  background: var(--bg);
  color: var(--fg);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--fg); font-size: 15px; line-height: 1.55; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .06; z-index: 20; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.skip-link { position: fixed; top: 12px; left: 12px; transform: translateY(-150%); background: var(--accent); color: #06150B; padding: 10px 14px; min-height: 44px; display: inline-flex; align-items: center; z-index: 99; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid rgba(71,85,105,.42); background: rgba(15,23,42,.92); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); }
.nav-wrap { min-height: 72px; display: flex; align-items: center; gap: 38px; }
.brand { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; font-size: 20px; letter-spacing: -.05em; font-weight: 650; white-space: nowrap; }
.brand-mark { width: 27px; height: 27px; display: inline-grid; place-items: center; color: var(--accent); border: 1px solid var(--accent); }
.brand-mark svg { width: 20px; height: 20px; }
.brand-dot { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 25px; margin-left: auto; color: var(--subtle); font-size: 13px; }
.main-nav a, .footer-links a { transition: color .2s ease; }
.main-nav a:hover, .footer-links a:hover { color: var(--fg); }
.external-icon { width: 12px; height: 12px; margin-left: 3px; vertical-align: -1px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.nav-cta, .button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 650; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.nav-cta { padding: 9px 15px; border: 1px solid var(--border); font-size: 13px; }
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }
.nav-cta svg, .button svg, .text-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.hero { min-height: 578px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); align-items: center; gap: 72px; padding-top: 66px; padding-bottom: 72px; }
.eyebrow { font-family: var(--mono); text-transform: uppercase; letter-spacing: .11em; font-size: 10px; color: var(--accent); display: flex; align-items: center; gap: 10px; margin: 0 0 24px; }
.eyebrow-line { width: 22px; height: 1px; background: var(--accent); display: inline-block; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(48px, 6.4vw, 82px); line-height: .98; letter-spacing: -.075em; font-weight: 680; margin-bottom: 27px; }
h1 em { font-style: normal; color: var(--accent); }
.hero-lede { max-width: 510px; color: var(--subtle); font-size: 17px; line-height: 1.62; margin-bottom: 32px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 23px; }
.button { padding: 11px 18px; }
.button-primary { background: var(--accent); color: #07150B; }
.button-primary:hover { transform: translateY(-2px); background: #4ADE80; }
.text-link { min-height: 44px; color: var(--fg); font-size: 13px; display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); padding: 8px 0 3px; transition: border-color .2s ease, color .2s ease; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }
.hero-note { color: #7E8DA3; font-size: 12px; margin: 39px 0 0; display: flex; align-items: center; gap: 9px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(34,197,94,.11); }
.hero-signal { border: 1px solid var(--border); background: rgba(30,41,59,.42); padding: 23px; position: relative; min-height: 296px; display: flex; flex-direction: column; justify-content: space-between; }
.hero-signal::before { content: ""; position: absolute; top: -1px; left: -1px; height: 2px; width: 32%; background: var(--accent); }
.signal-heading, .signal-footer { font-family: var(--mono); font-size: 10px; color: #8391A6; text-transform: uppercase; letter-spacing: .06em; display: flex; justify-content: space-between; gap: 15px; }
.signal-time { color: #637288; }
.signal-main { display: flex; align-items: flex-end; gap: 17px; margin-top: 28px; }
.signal-number { font-size: 95px; line-height: .85; letter-spacing: -.1em; font-weight: 680; color: var(--fg); }
.signal-label { color: var(--accent); font-family: var(--mono); font-size: 11px; line-height: 1.4; text-transform: uppercase; letter-spacing: .06em; padding-bottom: 5px; }
.signal-bars { height: 65px; display: flex; align-items: end; gap: 5px; padding-top: 10px; border-bottom: 1px solid rgba(71,85,105,.58); }
.signal-bars span { flex: 1; background: linear-gradient(to top, #1E293B, var(--accent)); opacity: .8; }
.signal-live { color: var(--accent); display: inline-flex; align-items: center; gap: 8px; }

.stats-strip { border-top: 1px solid rgba(71,85,105,.5); border-bottom: 1px solid rgba(71,85,105,.5); background: #101C30; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { display: flex; align-items: baseline; gap: 14px; padding: 22px 20px 22px 0; border-right: 1px solid rgba(71,85,105,.45); margin-right: 20px; min-height: 44px; }
.stat:last-child { border-right: 0; }
.stat strong { font-size: 28px; letter-spacing: -.06em; font-weight: 600; line-height: 1; }
.stat span { color: #8C9BB0; font-family: var(--mono); text-transform: uppercase; letter-spacing: .03em; font-size: 10px; min-height: 44px; display: inline-flex; align-items: center; }

.section { padding-top: 98px; padding-bottom: 102px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 25px; margin-bottom: 30px; }
.section-heading .eyebrow { margin-bottom: 13px; }
h2 { font-size: clamp(31px, 4vw, 47px); line-height: 1.05; letter-spacing: -.065em; font-weight: 620; margin-bottom: 0; }
.pro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.product-card { border: 1px solid var(--border); background: var(--primary); padding: 22px; min-height: 235px; display: flex; flex-direction: column; transition: border-color .2s ease, transform .2s ease, background .2s ease; }
.product-card:hover { border-color: var(--accent); background: #223047; transform: translateY(-4px); }
.card-top { display: flex; justify-content: space-between; align-items: start; gap: 10px; }
.product-index { font-family: var(--mono); font-size: 10px; color: #7C8BA0; }
.price { color: var(--accent); font-family: var(--mono); font-size: 12px; }
.product-card h3 { font-size: 21px; line-height: 1.1; letter-spacing: -.04em; margin: 33px 0 9px; font-weight: 590; }
.product-card p { color: #9EABBC; font-size: 13px; line-height: 1.5; margin-bottom: 20px; }
.card-link { margin-top: auto; color: var(--fg); font-size: 12px; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.card-link svg { width: 14px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.card-link:hover { color: var(--accent); }

.catalog-section { background: #111D31; border-top: 1px solid rgba(71,85,105,.5); padding: 97px 0 104px; }
.catalog-heading { align-items: end; }
.section-intro { color: var(--subtle); max-width: 315px; font-size: 13px; line-height: 1.55; margin-bottom: 3px; }
.catalog-controls { display: grid; grid-template-columns: minmax(260px, 340px) 1fr; gap: 17px; padding-bottom: 25px; border-bottom: 1px solid rgba(71,85,105,.52); }
.search-box { min-height: 46px; display: flex; align-items: center; gap: 11px; border: 1px solid var(--border); background: #0D1728; padding: 0 12px; }
.search-box svg { width: 18px; height: 18px; fill: none; stroke: #8593A6; stroke-width: 1.5; stroke-linecap: round; }
.search-box input { border: 0; outline: 0; background: transparent; color: var(--fg); width: 100%; min-width: 0; font-size: 16px; min-height: 44px; }
.search-box input::placeholder { color: #718096; }
kbd { border: 1px solid #4B5A70; color: #8795A9; font-family: var(--mono); padding: 1px 6px; font-size: 10px; }
.filter-row { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 9px; }
.filter-button { min-height: 44px; padding: 9px 12px; background: transparent; border: 1px solid transparent; color: #91A0B3; cursor: pointer; font-size: 12px; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.filter-button:hover { color: var(--fg); border-color: var(--border); }
.filter-button.is-active { color: var(--accent); border-color: var(--accent); background: rgba(34,197,94,.06); }
#all-count { color: #728197; font-family: var(--mono); margin-left: 3px; }
.catalog-meta { display: flex; justify-content: space-between; gap: 15px; padding: 20px 0 15px; color: #8190A4; font-family: var(--mono); text-transform: uppercase; font-size: 10px; letter-spacing: .05em; }
.skill-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(71,85,105,.5); border-left: 1px solid rgba(71,85,105,.5); }
.skill-item { min-height: 144px; padding: 19px; border-right: 1px solid rgba(71,85,105,.5); border-bottom: 1px solid rgba(71,85,105,.5); display: flex; flex-direction: column; background: rgba(15,23,42,.2); transition: background .2s ease; }
.skill-item:hover { background: rgba(30,41,59,.75); }
.skill-item h3 { font-size: 15px; line-height: 1.2; letter-spacing: -.025em; margin: 24px 0 6px; font-weight: 580; }
.skill-item p { color: #8290A4; font-size: 11px; margin: 0; }
.skill-item .item-top { display: flex; justify-content: space-between; align-items: center; }
.category-label { color: var(--accent); font-family: var(--mono); text-transform: uppercase; font-size: 10px; letter-spacing: .08em; }
.item-install { color: #718096; font-family: var(--mono); font-size: 10px; }
.item-link { margin-top: auto; padding-top: 12px; padding-bottom: 8px; color: #B8C3D1; font-size: 11px; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.item-link svg { width: 13px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.item-link:hover { color: var(--accent); }
.empty-state { border: 1px dashed var(--border); padding: 42px; text-align: center; color: var(--subtle); }

.closing-section { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-top: 100px; padding-bottom: 105px; }
.closing-copy { max-width: 520px; }
.closing-copy .eyebrow { margin-bottom: 14px; }
.closing-copy h2 { margin-bottom: 15px; }
.closing-copy p:last-child { color: var(--subtle); margin: 0; font-size: 15px; }
.site-footer { border-top: 1px solid rgba(71,85,105,.48); padding: 37px 0 46px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr; gap: 30px; align-items: start; }
.footer-note { color: #7D8A9D; font-size: 11px; max-width: 250px; margin: 16px 0 0; }
.footer-links { display: flex; flex-direction: column; gap: 9px; color: #9DAABB; font-size: 12px; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; }
.source-note { color: #6E7C90; font-family: var(--mono); font-size: 9px; line-height: 1.65; text-align: right; }

@media (max-width: 900px) {
  .main-nav { gap: 14px; }
  .main-nav a:nth-child(2) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 45px; padding-top: 66px; }
  .hero-signal { max-width: 560px; width: 100%; }
  .pro-grid, .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-controls { grid-template-columns: 1fr; }
  .filter-row { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .container { width: min(100% - 32px, 1120px); }
  .nav-wrap { min-height: 66px; gap: 14px; }
  .main-nav { display: none; }
  .nav-cta { margin-left: auto; padding-left: 11px; padding-right: 11px; }
  .hero { min-height: auto; padding-top: 55px; padding-bottom: 57px; gap: 38px; }
  h1 { font-size: clamp(45px, 14vw, 62px); }
  .hero-lede { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .hero-signal { min-height: 248px; padding: 17px; }
  .signal-number { font-size: 78px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { margin-right: 0; padding: 17px 8px 17px 0; border-right: 0; }
  .stat strong { font-size: 25px; }
  .stat span { font-size: 10px; }
  .section, .catalog-section { padding-top: 69px; padding-bottom: 72px; }
  .section-heading, .catalog-heading, .closing-section { align-items: flex-start; flex-direction: column; }
  .section-heading { margin-bottom: 24px; }
  .pro-grid, .skill-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 211px; }
  .skill-grid { border-left: 0; }
  .skill-item { border-left: 1px solid rgba(71,85,105,.5); }
  .catalog-meta { flex-direction: column; gap: 7px; }
  .filter-row { gap: 6px; }
  .filter-button { padding: 8px 9px; }
  .closing-section { padding-top: 70px; padding-bottom: 75px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 18px; }
  .source-note { grid-column: 1 / -1; text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}