:root{color-scheme:dark;--navy:#06162d;--panel:#0c2340;--orange:#ff8500;--text:#f5f7fa;--muted:#b4c3d5;--line:#263e59;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--navy);font-synthesis:none;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:inherit}html{scroll-behavior:smooth;scroll-padding-top:24px}.container{max-width:1240px;margin:0 auto;padding:0 36px}.site-header{border-bottom:1px solid var(--line);background:#07182f}.header-inner{min-height:112px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:block;width:165px;height:95px;position:relative;overflow:hidden;flex:none}.logo img{position:absolute;width:190px;height:190px;max-width:none;left:-12px;top:-46px;mix-blend-mode:screen}nav{display:flex;align-items:center;gap:26px}nav>a:not(.button){text-decoration:none;font-size:14px;font-weight:600}nav>a:hover{color:var(--orange)}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:50px;padding:12px 22px;border:1px solid #b2bfce;border-radius:7px;background:#f0f3f6;color:#132238;text-decoration:none;font-weight:700;font-size:14px;line-height:1.35;transition:background .15s,border-color .15s}.button:hover{background:#dfe6ed;color:#132238;border-color:var(--orange)}.button.compact{min-height:43px;padding:10px 18px}.hero{overflow:hidden;background:radial-gradient(ellipse at 75% 55%,#113761 0,transparent 60%),#06162d}.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;min-height:610px;align-items:center;gap:44px}.hero-copy{padding:64px 0;position:relative;z-index:1}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--muted);margin:0 0 22px}.eyebrow>span{display:inline-block;width:7px;height:7px;background:var(--orange);border-radius:50%;margin-right:10px}h1{font-size:clamp(38px,4.4vw,59px);line-height:1.09;letter-spacing:-2px;margin:0 0 26px;font-weight:750}h1 em{color:var(--orange);font-style:normal}.intro{color:#c3cfdd;font-size:18px;line-height:1.7;max-width:480px;margin:0 0 30px}.actions{display:flex;gap:12px;flex-wrap:wrap}.login-note{font-size:12px;color:#99adc6;line-height:1.8;margin-top:20px}.hero-art{height:460px;max-width:445px;width:100%;justify-self:end;border-radius:12px;position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(6,22,45,.3),transparent 25%),url('assets/road-hq-scene.png');background-size:100% 100%,auto 205%;background-position:center,right 55%;box-shadow:0 28px 75px #0005;border:1px solid #30516f}.hero-art:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#06162d 0,transparent 35%);pointer-events:none}.art-caption{position:absolute;bottom:25px;left:26px;right:16px;font-size:10px;letter-spacing:2px;color:#e5edf6;z-index:1}.accent-rule{display:block;width:34px;height:3px;background:var(--orange);margin-bottom:13px}.platform-section{background:#f1f4f7;color:#132238;padding:68px 0 62px}.section-heading{max-width:700px}.section-heading .eyebrow{color:#52677b;margin-bottom:14px}h2{font-size:31px;line-height:1.25;letter-spacing:-.65px;margin:0 0 18px}.section-heading>p:last-child{color:#52677b;font-size:16px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:38px}.features article{border-top:2px solid #c9d3de;padding-top:19px}.number{font-size:10px;letter-spacing:1.5px;font-weight:bold;color:#596c7e}h3{font-size:17px;line-height:1.4;margin:12px 0}.features p{font-size:14px;line-height:1.7;color:#52677b;margin:0}.lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:72px;padding-bottom:72px}.lower-grid section{scroll-margin-top:30px}.lower-grid p:not(.eyebrow){font-size:15px;color:var(--muted)}.lower-grid h2{font-size:27px}.lower-grid .eyebrow{margin-bottom:14px}.news-tag{color:var(--text)!important;font-weight:bold;padding-top:8px}.muted{font-size:13px!important}.join-panel{padding-left:40px;border-left:1px solid var(--line)}.status{display:inline-flex;align-items:center;gap:9px;background:#162e47;border:1px solid #33516d;border-radius:5px;padding:9px 13px;font-size:12px;color:#e3edf7}.status span{width:6px;height:6px;background:var(--orange);border-radius:50%}.existing{margin-top:22px!important;font-size:13px!important}.existing a{display:block;margin-top:6px;color:white;text-underline-offset:4px}footer{border-top:1px solid var(--line)}.footer-inner{min-height:96px;display:flex;align-items:center;gap:28px;font-size:12px;color:var(--muted)}.footer-wordmark{font-size:20px;font-style:italic;font-weight:900;color:white;letter-spacing:-1px}.footer-wordmark b{color:var(--orange)}.footer-inner a{margin-left:auto;text-decoration:none}.footer-inner small{font-size:12px}.skip{position:absolute;left:16px;top:-80px;z-index:10;background:white;color:#132238;padding:12px}.skip:focus{top:12px}a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}@media(max-width:960px){.container{padding-left:26px;padding-right:26px}.hero-grid{gap:28px;grid-template-columns:1.2fr 1fr}.hero-art{height:410px}.features{grid-template-columns:1fr 1fr}.lower-grid{gap:36px}nav{gap:16px}h1{font-size:43px}}@media(max-width:700px){.header-inner{flex-wrap:wrap;gap:0;padding-top:6px;padding-bottom:17px;justify-content:center}.logo{height:83px}nav{width:100%;justify-content:center;gap:14px;flex-wrap:wrap}nav>a:not(.button){font-size:12px}.button.compact{padding:9px 12px;font-size:12px}.hero-grid{display:flex;flex-direction:column;gap:0;padding-bottom:30px}.hero-copy{padding:44px 0 20px;width:100%}h1{font-size:clamp(35px,8vw,47px);letter-spacing:-1.3px}.intro{font-size:16px}.hero-art{height:340px;max-width:330px;align-self:center;background-size:100% 100%,auto 205%}.eyebrow{font-size:9px;letter-spacing:1.4px}.platform-section{padding:44px 0}.features{gap:26px 20px}h2{font-size:27px}.lower-grid{grid-template-columns:1fr;padding-top:44px;padding-bottom:44px;gap:30px}.join-panel{border-left:0;border-top:1px solid var(--line);padding:28px 0 0}.footer-inner{padding-top:22px;padding-bottom:22px;flex-wrap:wrap;gap:12px 20px}.footer-inner p{margin:0}.footer-inner a{margin-left:0}.footer-inner small{margin-left:auto}}@media(max-width:390px){.container{padding-left:20px;padding-right:20px}.features{grid-template-columns:1fr}.actions{flex-direction:column;align-items:stretch}nav{gap:10px}.hero-art{max-width:290px;height:320px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* v173: navigation left, Road HQ branding right. */
.header-inner nav{justify-content:flex-start;margin-right:auto}
.header-inner .logo{margin-left:auto}
@media(max-width:700px){
 .header-inner{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:16px;padding-top:12px;padding-bottom:12px}
 .header-inner nav{width:auto;min-width:0;justify-content:flex-start;gap:10px}
 .header-inner .logo{width:110px;height:64px;align-self:center}
 .header-inner .logo img{width:128px;height:128px;left:-8px;top:-31px}
}

/* v174: narrated product demo, user-initiated playback. */
.demo-section{padding:56px 0;border-top:1px solid var(--line);background:#0b2039;scroll-margin-top:24px}
.demo-section h2{font-size:32px;margin:0 0 12px}.demo-description{color:var(--muted);margin-bottom:26px}
.demo-section video{display:block;width:100%;height:auto;aspect-ratio:16/9;border:1px solid #33516d;border-radius:12px;background:#06162d}
.demo-note{font-size:13px;color:var(--muted)}.demo-transcript{max-width:900px;margin-top:18px}.demo-transcript summary{cursor:pointer;font-weight:700;padding:10px 0}.demo-transcript p{color:var(--muted)}
@media(max-width:700px){.demo-section{padding:34px 0}.demo-section h2{font-size:27px}}

/* v175: compact hero actions, demo first. */
.hero-copy .button{min-height:42px;padding:9px 16px;font-size:13px;gap:14px}
.hero-demo-action{display:flex;margin:0;padding-bottom:18px}
.hero-copy .actions{margin-top:0;gap:12px}

/* v179: keep the desktop introduction within the opening viewport. */
@media(min-width:1000px){
 .header-inner{min-height:84px}
 .header-inner .logo{width:140px;height:80px}
 .header-inner .logo img{width:162px;height:162px;left:-10px;top:-39px}
 .hero-grid{min-height:calc(100svh - 85px);gap:40px;grid-template-columns:1.25fr 1fr}
 .hero-copy{padding:24px 0}
 .hero-copy .eyebrow{margin-bottom:14px}
 .hero-copy h1{font-size:clamp(36px,5.8vh,52px);margin-bottom:18px}
 .hero-copy .intro{font-size:16px;line-height:1.5;max-width:540px;margin-bottom:16px}
 .hero-copy .login-note{margin:14px 0 0;line-height:1.6}
 .hero-art{height:clamp(300px,58vh,460px)}
 .hero-demo-action{padding-bottom:14px}
}
@media(min-width:1000px) and (max-height:700px){
 .hero-copy{padding:16px 0}
 .hero-copy h1{font-size:36px;margin-bottom:12px}
 .hero-copy .eyebrow{margin-bottom:10px}
 .hero-copy .intro{font-size:15px;line-height:1.45;margin-bottom:12px}
 .hero-copy .login-note{margin-top:10px}
 .hero-demo-action{padding-bottom:12px}
}

/* v180: email contact, with wrapping for narrow headers. */
.header-inner nav{flex-wrap:wrap;min-width:0}.contact-link{gap:8px}.contact-link svg{flex:none}