/* BE Hub marketing site — Control room look, responsive, no JavaScript required. */
:root { --bg: #0a0d12; --panel: #0d1117; --panel2: #10151c; --line: #1b222b; --line2: #2a333f; --ink: #d7dde5; --bright: #eef2f6; --muted: #7d8794; --soft: #a9b3bf;
  --cyan: #5fd3f0; --ok: #43d17a; --warn: #f5b942; --bad: #ff6b6b; --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace; --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif; color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 var(--sans); }
a { color: var(--cyan); text-decoration: none; } a:hover { color: #9be5f7; text-decoration: underline; }
img, svg { max-width: 100%; }
h1, h2, h3 { margin: 0; color: var(--bright); letter-spacing: -.01em; line-height: 1.15; }
p { margin: 0; }
.mono { font-family: var(--mono); }
.k { color: var(--muted); letter-spacing: .1em; text-transform: uppercase; font: 600 12px var(--mono); }
.k.cyan { color: var(--cyan); } .k.ok { color: var(--ok); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 4px; font-weight: 600; font-size: 15px; border: 1px solid #343d49; background: #171d26; color: var(--bright); min-height: 44px; }
.btn:hover { text-decoration: none; border-color: #46525f; background: #202834; color: #fff; }
.btn.go { background: var(--cyan); color: #06141a; border-color: var(--cyan); } .btn.go:hover { background: #7fdcf4; color: #06141a; }
.card { background: var(--panel2); border: 1px solid var(--line2); border-radius: 6px; padding: 22px 24px; }
.card h3 { font-size: 18px; } .card p { color: var(--soft); font-size: 15px; margin-top: 8px; }
.card .k { display: block; margin-bottom: 6px; }
.chip { display: inline-block; padding: 2px 8px; border-radius: 3px; font: 600 10px var(--mono); letter-spacing: .04em; text-transform: uppercase; background: var(--line); color: var(--soft); }
.chip.w { background: #2b2410; color: var(--warn); } .chip.g { background: #0f2a1a; color: var(--ok); } .chip.c { background: #10303a; color: var(--cyan); } .chip.b { background: #2b1414; color: var(--bad); }
/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--panel); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; gap: 28px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .04em; color: var(--bright); } .brand i { width: 12px; height: 12px; background: var(--cyan); border-radius: 2px; display: inline-block; } .brand:hover { text-decoration: none; }
.nav { display: flex; gap: 22px; font-size: 15px; } .nav a { color: var(--soft); } .nav a[aria-current="page"] { color: var(--bright); border-bottom: 2px solid var(--cyan); padding-bottom: 2px; }
.nav a:hover { color: var(--bright); text-decoration: none; }
.actions { margin-left: auto; display: flex; gap: 10px; align-items: center; } .actions .signin { color: var(--soft); font-size: 15px; }
.menu { display: none; }
@media (max-width: 860px) {
  .site-header .wrap { flex-wrap: wrap; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
  .nav { display: none; width: 100%; flex-direction: column; gap: 4px; padding-top: 8px; border-top: 1px solid var(--line); }
  .menu { display: block; margin-left: auto; } .menu summary { list-style: none; cursor: pointer; color: var(--soft); font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 8px 10px; border: 1px solid var(--line2); border-radius: 4px; }
  .menu[open] + .nav { display: flex; } .actions { margin-left: 0; width: 100%; } .actions .btn { flex: 1; }
}
/* hero */
.hero { padding-top: 72px; padding-bottom: 56px; } .hero .grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(34px, 4.2vw, 50px); font-weight: 700; margin-top: 14px; }
.hero .lead { font-size: clamp(17px, 1.5vw, 19px); color: var(--soft); margin-top: 18px; max-width: 560px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; } .hero .fine { font: 13px var(--mono); color: var(--muted); margin-top: 16px; }
.page-hero { padding-top: 56px; padding-bottom: 8px; } .page-hero h1 { font-size: clamp(30px, 3.6vw, 44px); margin-top: 12px; max-width: 860px; } .page-hero .lead { font-size: 19px; color: var(--soft); margin-top: 16px; max-width: 760px; }
.crumb { font: 12px var(--mono); color: var(--muted); } .crumb a { color: var(--muted); } .crumb ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; flex-wrap: wrap; } .crumb li + li::before { content: "/"; margin-right: 6px; color: #3a424b; }
@media (max-width: 900px) { .hero .grid { grid-template-columns: 1fr; } }
/* sections */
.sec { padding-top: 64px; } .sec h2 { font-size: clamp(26px, 3vw, 32px); margin-top: 12px; max-width: 800px; } .sec .lead { color: var(--soft); margin-top: 12px; max-width: 720px; }
.grid2, .grid3, .grid4 { display: grid; gap: 16px; margin-top: 28px; }
.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .grid4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 40px; align-items: center; margin-top: 28px; } .split.start { align-items: start; }
@media (max-width: 900px) { .grid3, .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .split { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .grid2, .grid3, .grid4 { grid-template-columns: 1fr; } }
.steps { display: flex; flex-direction: column; gap: 18px; margin-top: 24px; } .step { display: flex; gap: 14px; } .step .n { font: 500 14px var(--mono); color: var(--cyan); width: 44px; flex: none; padding-top: 3px; } .step h3 { font-size: 17px; } .step p { color: var(--soft); font-size: 15px; margin-top: 4px; }
.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 8px; } .proof div { padding: 22px 24px; border-right: 1px solid var(--line); } .proof div:last-child { border-right: 0; } .proof b { display: block; font: 500 26px var(--mono); color: var(--bright); } .proof span { color: var(--muted); font-size: 14px; }
@media (max-width: 900px) { .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); } .proof div:nth-child(2) { border-right: 0; } .proof div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
.band { margin-top: 64px; border: 1px solid var(--line2); border-radius: 8px; background: var(--panel); padding: 36px 40px; display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 40px; align-items: center; } .band h2 { font-size: clamp(24px, 2.6vw, 30px); margin-top: 10px; } .band p { color: var(--soft); margin-top: 12px; }
.ticks { font: 13px var(--mono); color: var(--soft); display: flex; flex-direction: column; gap: 8px; } .ticks li { list-style: none; } .ticks ul { padding: 0; margin: 0; display: contents; } .ticks .y { color: var(--ok); margin-right: 8px; } .ticks .n { color: var(--bad); margin-right: 8px; }
@media (max-width: 900px) { .band { grid-template-columns: 1fr; padding: 28px 24px; } }
.faq { border-top: 1px solid var(--line); } .faq details { border-bottom: 1px solid var(--line); } .faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; color: var(--bright); list-style: none; display: flex; justify-content: space-between; gap: 12px; } .faq summary::after { content: "+"; color: var(--muted); font-family: var(--mono); } .faq details[open] summary::after { content: "–"; } .faq .a { color: var(--soft); font-size: 15px; padding: 0 0 16px; max-width: 760px; }
.cta-final { margin-top: 72px; border-top: 1px solid var(--line); padding-top: 48px; padding-bottom: 72px; display: flex; align-items: center; gap: 40px; flex-wrap: wrap; } .cta-final h2 { font-size: clamp(26px, 3vw, 34px); } .cta-final p { color: var(--soft); margin-top: 8px; } .cta-final .buttons { margin-left: auto; display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 700px) { .cta-final .buttons { margin-left: 0; width: 100%; } .cta-final .buttons .btn { flex: 1; } }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font: 13px var(--mono); color: var(--muted); } .site-footer .wrap { display: flex; gap: 28px; flex-wrap: wrap; } .site-footer a { color: var(--muted); } .site-footer .right { margin-left: auto; }
pre, code { font-family: var(--mono); } pre { margin: 0; font-size: 12.5px; color: var(--ink); background: var(--panel); border: 1px solid var(--line2); border-radius: 6px; padding: 14px 16px; white-space: pre-wrap; word-break: break-word; }
table { border-collapse: collapse; width: 100%; margin-top: 20px; } th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 15px; } th { font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); } .tablewrap { overflow-x: auto; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.price { font-size: clamp(40px, 5vw, 52px); font-weight: 700; color: var(--bright); letter-spacing: -.02em; } .price small { font-size: 18px; color: var(--muted); font-weight: 400; }
.fact { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-bottom: 1px solid #182028; font: 12px var(--mono); color: var(--soft); } .fact b { color: var(--bright); font-weight: 600; }
.prose { max-width: 760px; } .prose h3 { font-size: 20px; margin-top: 28px; } .prose p { color: var(--soft); margin-top: 8px; } .prose ul { color: var(--soft); margin: 8px 0 0; padding-left: 20px; }
/* drawn product screens */
.screen { background: var(--panel); border: 1px solid var(--line2); border-radius: 8px; box-shadow: 0 24px 60px rgba(0,0,0,.55); overflow: hidden; font-size: 12px; }
.screen .top { display: flex; align-items: center; gap: 14px; padding: 8px 14px; min-height: 34px; border-bottom: 1px solid var(--line); background: var(--bg); font: 11px var(--mono); color: var(--muted); flex-wrap: wrap; } .screen .top b { color: var(--bright); font-weight: 600; } .screen .top .r { margin-left: auto; }
.screen .body { padding: 12px; } .screen .tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.screen .tile { background: var(--panel2); border: 1px solid var(--line2); border-left-width: 3px; border-radius: 4px; padding: 9px 11px; } .screen .tile .k { font-size: 10px; } .screen .tile .v { font: 500 20px var(--mono); color: var(--bright); }
.screen .panel { background: var(--panel2); border: 1px solid var(--line2); border-radius: 4px; padding: 10px 12px; } .screen .panel.warn { border-color: var(--warn); border-left: 3px solid var(--warn); background: #14120a; } .screen .panel.ok { border-left: 3px solid var(--ok); } .screen .panel.bad { border-left: 3px solid var(--bad); }
.screen .two { display: grid; grid-template-columns: minmax(0, 1fr) 236px; gap: 8px; margin-top: 8px; }
.screen .row { display: flex; gap: 10px; align-items: center; padding: 6px 0; border-top: 1px solid #182028; flex-wrap: wrap; } .screen .row:first-child { border-top: 0; } .screen .row b { color: var(--bright); min-width: 110px; }
.screen .cmd { font: 11px var(--mono); color: var(--bright); margin-top: 6px; word-break: break-all; } .screen .why { color: var(--soft); font-size: 11px; margin-top: 4px; }
.screen .acts { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; } .screen .acts .btn { padding: 4px 10px; font-size: 11px; min-height: 0; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3a424b; flex: none; } .dot.on { background: var(--ok); }
.screen .turn { border-left: 2px solid var(--cyan); padding-left: 10px; } .screen .turn .meta { font: 10px var(--mono); color: var(--muted); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; } .screen .turn .txt { margin-top: 4px; color: var(--bright); } .screen .turn .trace { font: 10.5px var(--mono); color: var(--muted); margin-top: 4px; }
.screen .me { align-self: flex-end; max-width: 80%; border: 1px solid var(--line2); border-left: 2px solid var(--warn); padding: 6px 10px; color: var(--bright); }
.screen .thread { display: flex; flex-direction: column; gap: 10px; }
.screen .rail { background: var(--bg); padding: 12px; display: flex; flex-direction: column; gap: 10px; } .screen .rail .k { font-size: 10px; }
.screen .discuss { display: grid; grid-template-columns: minmax(0, 1fr) 190px; } .screen .discuss > .thread { padding: 12px 14px; border-right: 1px solid var(--line); }
.meter { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; margin-top: 3px; } .meter i { display: block; height: 100%; background: var(--cyan); }
.frow { display: grid; grid-template-columns: 12px minmax(0, 1fr) 54px 54px 72px 40px; gap: 8px; align-items: center; padding: 6px 0; border-top: 1px solid #182028; } .frow.hd { font: 600 10px var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; border-top: 0; } .frow .nm { font-weight: 600; color: var(--bright); } .frow .sub { font: 10px var(--mono); color: var(--muted); } .frow .v { font: 10.5px var(--mono); } .frow.off { opacity: .6; }
.grp { display: flex; gap: 8px; align-items: center; padding: 5px 0; border-top: 1px solid var(--line); font-weight: 600; color: var(--bright); } .grp span { font: 10px var(--mono); font-weight: 400; color: var(--muted); }
@media (max-width: 700px) { .screen .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } .screen .two, .screen .discuss { grid-template-columns: 1fr; } .screen .discuss > .thread { border-right: 0; border-bottom: 1px solid var(--line); } .frow { grid-template-columns: 12px minmax(0, 1fr) 72px 40px; } .frow .cpu, .frow .mem { display: none; } }
.visually-hidden { position: absolute; left: -9999px; }