:root {
    color-scheme: light;
    --ink: #103341;
    --muted: #526774;
    --navy: #092a36;
    --teal: #007d78;
    --mint: #59e0cc;
    --line: #dbe5e8;
    --paper: #f6f9fa;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: #fff;
    font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 106px; }
body { margin: 0; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.12; }
h1 { font-size: clamp(46px, 4.7vw, 68px); letter-spacing: -.052em; font-weight: 700; }
h2 { font-size: clamp(32px, 3.3vw, 46px); letter-spacing: -.045em; font-weight: 650; }
h3 { font-size: 21px; letter-spacing: -.025em; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid #e29134; outline-offset: 5px; }
::selection { background: #a0efe0; color: var(--navy); }
.container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.section { padding-block: 104px; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 22px; height: 22px; flex: 0 0 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mono { font-family: Consolas, "Liberation Mono", monospace; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; background: white; color: var(--ink); padding: 12px 20px; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.97); }
.header-inner { height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { width: 190px; height: 59px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 600; }
.main-nav > a { padding-block: 8px; transition: color .15s; }
.main-nav > a:hover { color: var(--teal); }
.main-nav .nav-cta { display: flex; align-items: center; gap: 14px; background: var(--navy); color: white; padding: 12px 18px; border-radius: 7px; }
.main-nav .nav-cta:hover { background: #145064; color: white; }
.menu-toggle { background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; color: var(--ink); align-items: center; gap: 12px; }
.menu-lines { display: inline-block; width: 17px; height: 10px; border-top: 2px solid; border-bottom: 2px solid; }
.hero { background: var(--navy); color: white; overflow: hidden; position: relative; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 88% 26%, #0f4c51 0, transparent 48%); opacity: .8; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 72px; padding-top: 86px; padding-bottom: 78px; }
.eyebrow { color: var(--teal); font-size: 11px; font-weight: 700; letter-spacing: .16em; line-height: 1.5; margin-bottom: 19px; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; color: #a4c5cc; }
.accent-line { display: inline-block; width: 24px; height: 2px; background: var(--mint); }
.hero h1 span { color: var(--mint); }
.hero-description { margin-top: 27px; max-width: 490px; color: #bed0d7; font-size: 17px; line-height: 1.8; }
.button-row { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 33px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 15px; padding: 13px 19px; border-radius: 7px; font-size: 14px; font-weight: 650; line-height: 1.5; transition: background .18s, transform .18s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--mint); color: #092c32; }
.button-primary:hover { background: #81eddc; }
.button-ghost { border: 1px solid #48626d; color: white; }
.button-ghost:hover { background: #214551; }
.hero-platforms { display: flex; gap: 14px; align-items: center; margin-top: 23px; color: #b3c6cd; font-size: 12px; }
.small-divider { width: 1px; height: 12px; background: #617b84; }
.traffic-visual { min-width: 0; padding-top: 24px; }
.visual-topline { display: flex; align-items: center; justify-content: space-between; font-size: 10px; color: #96b8c0; letter-spacing: .12em; }
.demo-label { padding: 3px 7px; border: 1px solid #3d626e; border-radius: 3px; font-size: 9px; }
.flow-path { display: flex; align-items: center; padding: 30px 25px; }
.flow-node { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border: 1px solid #52717a; border-radius: 11px; color: #c6dce0; background: #113742; }
.flow-node.destination { border-color: #39b9a8; color: var(--mint); }
.flow-wire { position: relative; height: 1px; background: #53797b; flex: 1; }
.flow-wire::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; top: -2px; left: 52%; background: #f2ac62; box-shadow: 0 0 12px #e4a16460; }
.flow-broker { border: 1px solid #408278; background: #154c4c; width: 79px; height: 68px; border-radius: 13px; text-align: center; padding-top: 11px; color: var(--mint); font-size: 17px; font-weight: 650; line-height: 1.3; }
.flow-broker small { font-size: 8px; letter-spacing: .16em; font-weight: 400; color: #a9c7cd; }
.payload-card { background: #0b222e; border: 1px solid #365b67; border-radius: 12px; box-shadow: 0 24px 55px #00182060; overflow: hidden; }
.payload-heading { display: flex; align-items: center; gap: 9px; padding: 16px 18px; font-size: 11px; border-bottom: 1px solid #263f49; background: #12323d; }
.message-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); flex-shrink: 0; }
.qos { margin-left: auto; border: 1px solid #42706d; color: #a2d7cf; padding: 0 5px; border-radius: 3px; white-space: nowrap; font-size: 9px; }
.payload-card pre { padding: 24px 28px 27px; margin: 0; font-size: 14px; line-height: 1.85; overflow-x: auto; }
.payload-card code { font-family: Consolas, "Liberation Mono", monospace; }
.code-brace { color: #95acba; }
.code-key { color: #b8cddd; }
.code-value { color: #7de0cc; }
.code-number { color: #f3b780; }
.payload-footer { border-top: 1px solid #263f49; padding: 12px 18px; display: flex; justify-content: space-between; font-size: 8px; letter-spacing: .1em; color: #9bb1bd; }
.visual-bottomline { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 25px; font-size: 11px; color: #9fbec6; }
.signal-bars { display: flex; align-items: flex-end; gap: 3px; height: 13px; }
.signal-bars i { width: 3px; height: 40%; background: #55c5b4; }
.signal-bars i:nth-child(2) { height: 80%; }
.signal-bars i:nth-child(3) { height: 60%; }
.signal-bars i:nth-child(4) { height: 100%; }
.capability-strip { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 24px; border-top: 1px solid #35535f; font-size: 12px; color: #c0d3d9; }
.capability-strip span:first-child { font-size: 9px; letter-spacing: .12em; color: #89adb8; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 55px; margin-bottom: 43px; }
.section-heading > p { max-width: 365px; color: var(--muted); font-size: 15px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { position: relative; border: 1px solid var(--line); border-radius: 18px; padding: 29px; background: #fff; }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; background: #eaf5f3; color: var(--teal); border-radius: 10px; margin-bottom: 27px; }
.feature-number { position: absolute; right: 28px; top: 34px; font: 11px Consolas, monospace; color: #526774; }
.feature-card h3 { max-width: 250px; min-height: 48px; }
.feature-card p { color: var(--muted); font-size: 14px; margin: 15px 0 24px; line-height: 1.8; }
.feature-tag { display: inline-block; padding-top: 13px; border-top: 1px solid var(--line); font-size: 11px; font-weight: 600; color: var(--teal); width: 100%; }
.showcase { background: var(--paper); border-block: 1px solid #e7eef0; }
.showcase-layout { display: grid; grid-template-columns: 275px minmax(0, 1fr); gap: 32px; align-items: start; }
.showcase-tabs { padding-top: 5px; }
.showcase-tab { padding: 20px 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 12px; border: 1px solid transparent; border-radius: 9px; transition: background .15s; }
.showcase-tab:hover { background: #e8f1f1; }
.showcase-tab.is-active { background: white; border-color: #cededc; box-shadow: 0 4px 10px #10334104; }
.tab-index { font: 10px Consolas, monospace; color: #526774; align-self: flex-start; padding-top: 5px; }
.showcase-tab strong { display: block; font-size: 16px; line-height: 1.5; font-weight: 650; }
.showcase-tab small { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
.showcase-tab .icon { margin-left: auto; width: 17px; flex-basis: 17px; color: var(--teal); opacity: 0; }
.showcase-tab.is-active .icon { opacity: 1; }
.showcase-note { margin: 22px 16px; font-size: 11px; color: var(--muted); line-height: 1.8; }
.screen-panel { scroll-margin-top: 110px; min-width: 0; margin-bottom: 24px; }
.window-bar { display: flex; justify-content: space-between; border: 1px solid #28414b; border-radius: 10px 10px 0 0; background: #16333f; color: #b9d0d7; font-size: 10px; padding: 12px 18px; }
.window-bar span:last-child { font: 9px Consolas, monospace; letter-spacing: .12em; padding-top: 2px; }
.screen-panel img { width: 100%; border: 1px solid #29414c; border-top: 0; background: #000; box-shadow: 0 16px 40px #1033410d; }
.screen-panel figcaption { display: flex; gap: 10px; font-size: 11px; color: var(--muted); margin-top: 16px; flex-wrap: wrap; }
.screen-panel figcaption > span:first-child { color: var(--teal); font-family: Consolas, monospace; }
.expand-hint { margin-left: auto; font-size: 10px; }
.workflow { display: grid; grid-template-columns: .9fr 1.1fr; gap: 130px; }
.workflow-intro > p:not(.eyebrow) { color: var(--muted); max-width: 310px; margin-top: 25px; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 650; color: var(--teal); margin-top: 28px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.workflow-steps { margin: 0; padding: 0; list-style: none; }
.workflow-steps li { display: flex; gap: 25px; padding-block: 26px; border-bottom: 1px solid var(--line); }
.workflow-steps li:first-child { padding-top: 5px; }
.workflow-steps li:last-child { border: 0; padding-bottom: 0; }
.step-number { font: 14px Consolas, monospace; color: var(--teal); padding-top: 4px; }
.workflow-steps h3 { font-size: 23px; margin-bottom: 12px; }
.workflow-steps p { font-size: 14px; color: var(--muted); }
.download-section { background: var(--navy); color: white; padding-block: 74px; }
.download-inner { display: grid; grid-template-columns: .85fr 1.3fr; gap: 65px; align-items: center; }
.download-copy .eyebrow { color: var(--mint); }
.download-copy > p:not(.eyebrow) { color: #bdd0d7; font-size: 14px; margin-top: 22px; max-width: 320px; }
.download-copy .release-note { font-size: 11px !important; color: #99b7c1 !important; }
.download-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.download-card { min-width: 0; border: 1px solid #40616d; background: #123541; padding: 26px 23px; border-radius: 12px; }
.platform-heading { display: flex; gap: 10px; align-items: center; }
.platform-heading h3 { font-size: 22px; font-weight: 600; }
.platform-heading > span { font: 10px Consolas, monospace; color: #b0c8d1; margin-left: auto; }
.platform-icon { width: 26px; height: 26px; flex-shrink: 0; color: #a6e8dc; }
.linux-icon { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.download-card > p:not(.download-pending) { font-size: 11px; color: #bed0d7; margin-top: 15px; }
.download-card .button { margin-top: 24px; width: 100%; padding-inline: 10px; font-size: 12px; gap: 8px; }
.download-pending { margin-top: 24px; border: 1px solid #486671; border-radius: 6px; padding: 11px 9px; text-align: center; font-size: 11px; color: #c1d3d8; }
.store-link { display: flex; gap: 8px; align-items: center; margin-top: 14px; font-size: 11px; color: var(--mint); text-decoration: underline; text-underline-offset: 4px; }
.store-link .icon { width: 14px; flex-basis: 14px; }
.package-note { display: block; margin-top: 14px; color: #afc7cf; font-size: 10px; }
.faq-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.faq-list details { border-bottom: 1px solid var(--line); padding-block: 20px; }
.faq-list details:first-child { padding-top: 0; }
.faq-list summary { display: flex; gap: 24px; align-items: center; justify-content: space-between; cursor: pointer; font-size: 16px; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-plus { position: relative; width: 16px; height: 16px; flex: 0 0 16px; }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; width: 12px; height: 1px; background: var(--teal); left: 2px; top: 8px; }
.faq-plus::after { transform: rotate(90deg); }
details[open] .faq-plus::after { display: none; }
.faq-list details p { color: var(--muted); font-size: 14px; padding-top: 16px; max-width: 560px; }
.site-footer { background: var(--paper); border-top: 1px solid var(--line); padding-top: 36px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-bottom: 28px; }
.footer-brand img { width: 160px; height: 50px; }
.footer-inner > p { font-size: 12px; color: var(--muted); }
.footer-inner > a:last-child { display: flex; gap: 10px; align-items: center; font-size: 12px; }
.footer-inner > a:last-child .icon { transform: rotate(-90deg); width: 16px; flex-basis: 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid var(--line); padding-block: 20px; font-size: 10px; color: #5d737e; }
@media (min-width: 801px) { .menu-toggle { display: none !important; } }
@media (max-width: 1100px) {
    .container { width: calc(100% - 48px); }
    .hero-grid { gap: 35px; }
    .main-nav { gap: 22px; }
    .hero-description { font-size: 16px; }
    .button { padding: 12px 14px; font-size: 13px; }
    .showcase-layout { grid-template-columns: 235px minmax(0, 1fr); gap: 20px; }
    .showcase-tab { padding-inline: 12px; gap: 9px; }
    .workflow { gap: 70px; }
    .download-inner { gap: 32px; grid-template-columns: .75fr 1.3fr; }
    .download-card { padding: 23px 16px; }
    .platform-heading h3 { font-size: 19px; }
    .payload-heading { padding-inline: 12px; font-size: 10px; }
}
@media (max-width: 800px) {
    html { scroll-padding-top: 90px; }
    .header-inner { height: auto; min-height: 78px; flex-wrap: wrap; padding-block: 10px; gap: 10px; }
    .brand img { width: 162px; height: 50px; }
    .menu-toggle { display: inline-flex; }
    .main-nav { width: 100%; padding: 12px 0 6px; gap: 12px; flex-wrap: wrap; }
    .main-nav > a { padding: 10px 12px; }
    .hero-grid { grid-template-columns: 1fr; padding-top: 58px; padding-bottom: 44px; gap: 28px; }
    h1 { font-size: clamp(43px, 8vw, 64px); }
    .hero-copy { max-width: 590px; }
    .hero-description { max-width: 530px; }
    .traffic-visual { max-width: 510px; width: 100%; margin: 0 auto; }
    .capability-strip { flex-wrap: wrap; justify-content: center; gap: 14px 25px; padding-block: 22px; font-size: 11px; }
    .capability-strip span:first-child { width: 100%; text-align: center; }
    .section { padding-block: 68px; }
    .section-heading { display: block; margin-bottom: 30px; }
    .section-heading > p { margin-top: 22px; max-width: 500px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card { padding: 24px; }
    .showcase-layout { display: block; }
    .showcase-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 20px; }
    .showcase-tab { margin: 0; }
    .showcase-note { grid-column: 1 / -1; margin: 4px 12px; }
    .showcase-note br { display: none; }
    .workflow { grid-template-columns: 1fr 1fr; gap: 40px; }
    .download-inner { grid-template-columns: 1fr; gap: 32px; }
    .download-copy > p:not(.eyebrow) { max-width: 500px; }
    .download-card { padding: 26px; }
    .faq-section { grid-template-columns: 1fr; gap: 35px; }
    .footer-inner { flex-wrap: wrap; }
    .footer-inner > p { order: 3; width: 100%; }
}
@media (max-width: 520px) {
    .container { width: calc(100% - 36px); }
    .eyebrow { font-size: 10px; }
    .main-nav { flex-direction: column; align-items: stretch; gap: 3px; }
    .main-nav .nav-cta { justify-content: space-between; }
    h1 { font-size: clamp(38px, 10.5vw, 54px); }
    h2 { font-size: 34px; }
    .hero-grid { padding-top: 42px; }
    .hero-description { font-size: 15px; margin-top: 22px; }
    .button-row { gap: 10px; }
    .button-row .button { flex: 1 1 auto; }
    .hero-platforms { font-size: 11px; gap: 10px; }
    .payload-heading { font-size: 9px; padding: 14px 10px; gap: 6px; }
    .payload-card pre { font-size: 12px; padding: 21px; }
    .qos { font-size: 8px; }
    .flow-path { padding-inline: 20px; }
    .features-grid { grid-template-columns: 1fr; gap: 14px; }
    .feature-card { padding: 26px; }
    .feature-card h3 { min-height: 0; max-width: 300px; }
    .feature-icon { margin-bottom: 22px; }
    .showcase-tabs { gap: 6px; }
    .showcase-tab { padding: 13px 10px; gap: 7px; }
    .showcase-tab strong { font-size: 13px; }
    .showcase-tab small { display: none; }
    .showcase-tab .icon { width: 14px; flex-basis: 14px; }
    .showcase-note { margin-block: 10px 0; font-size: 10px; }
    .screen-panel figcaption { font-size: 10px; }
    .expand-hint { width: 100%; margin-left: 0; }
    .workflow { grid-template-columns: 1fr; gap: 35px; }
    .workflow-intro > p:not(.eyebrow) { max-width: none; }
    .workflow-steps li { gap: 19px; }
    .download-section { padding-block: 58px; }
    .download-cards { grid-template-columns: 1fr; }
    .download-card { padding: 25px; }
    .faq-list summary { font-size: 15px; }
    .footer-bottom { flex-direction: column; gap: 9px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}