:root{
  --blue:#2167e8;--blue-deep:#174db3;--cyan:#00bfe8;--violet:#6747d6;
  --ink:#0b1628;--ink-2:#12243c;--text:#16243a;--muted:#617086;
  --paper:#f6f8fc;--white:#fff;--line:#dfe6f0;--line-dark:rgba(255,255,255,.12);
  --success:#1e9b67;--gradient:linear-gradient(120deg,var(--cyan),var(--blue) 52%,var(--violet));
  --display:"Clash Display","Satoshi",system-ui,sans-serif;--body:"Satoshi","Inter",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;
  --max:1240px;--radius:18px;--shadow:0 24px 70px rgba(27,55,95,.12);
}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:linear-gradient(rgba(33,103,232,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(33,103,232,.025) 1px,transparent 1px);background-size:42px 42px}h1,h2,h3,p,figure,dl,dd{margin:0}h1,h2,h3{font-family:var(--display);letter-spacing:-.035em;line-height:1.06}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}ul,ol{margin:0;padding:0}.container{width:min(100% - 48px,var(--max));margin-inline:auto}.section{padding:112px 0}.section-white{background:var(--white)}.skip-link{position:fixed;top:8px;left:8px;z-index:999;background:var(--ink);color:white;padding:10px 14px;border-radius:8px;transform:translateY(-160%)}.skip-link:focus{transform:none}

.site-nav{position:sticky;top:0;z-index:100;background:rgba(246,248,252,.9);border-bottom:1px solid rgba(197,208,224,.75);backdrop-filter:blur(18px)}.nav-row{height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-size:21px;font-weight:600;color:var(--ink)}.gmx-logo{position:relative;display:inline-block;width:46px;aspect-ratio:600/434}.gmx-logo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.desktop-nav{display:flex;gap:32px;margin-left:auto}.desktop-nav a{font-size:14px;font-weight:600;color:#43546b}.desktop-nav a:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:10px}.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:white;border-radius:10px;padding:12px}.nav-toggle span{display:block;height:1.5px;background:var(--ink);margin:4px 0}.mobile-menu{display:none;padding:8px 24px 22px;border-top:1px solid var(--line)}.mobile-menu.open{display:grid}.mobile-menu a{padding:11px 4px;font-weight:600;border-bottom:1px solid var(--line)}

.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:0 24px;border:1px solid transparent;border-radius:10px;font-weight:700;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover{transform:translateY(-2px)}.button:focus-visible,.product-tab:focus-visible,.nav-toggle:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(33,103,232,.28);outline-offset:3px}.button-small{min-height:42px;padding:0 17px;font-size:14px}.button-primary{background:var(--blue);color:white;box-shadow:0 10px 28px rgba(33,103,232,.22)}.button-primary:hover{background:var(--blue-deep);box-shadow:0 14px 34px rgba(33,103,232,.28)}.button-ghost{background:white;border-color:var(--line);color:var(--ink)}.button-light{background:white;color:var(--ink)}.text-link{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--blue)}

.hero{padding:74px 0 0;overflow:hidden}.hero-grid{display:grid;grid-template-columns:.82fr 1.18fr;align-items:center;gap:58px}.kicker,.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;font-weight:500}.kicker{display:flex;align-items:center;gap:9px;color:#40526a}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(30,155,103,.1)}.hero h1{margin-top:24px;color:var(--ink);font-size:clamp(46px,5.2vw,76px)}.hero h1 span{background:var(--gradient);background-clip:text;-webkit-background-clip:text;color:transparent}.hero-copy>p{max-width:600px;margin-top:24px;font-size:19px;line-height:1.6;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:32px}.hero-proof{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid var(--line)}.hero-proof div{padding:15px 8px 0 0;border-right:1px solid var(--line)}.hero-proof div:last-child{border-right:0}.hero-proof dt{font-family:var(--mono);font-size:10px;color:var(--blue)}.hero-proof dd{font-size:13px;font-weight:700;color:#46566d}.hero-visual{position:relative;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.visual-toolbar,.visual-readout{height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#65758b}.visual-toolbar{border-bottom:1px solid var(--line)}.visual-toolbar .live{display:flex;align-items:center;gap:8px;color:var(--success)}.visual-toolbar .live i{width:6px;height:6px;background:var(--success);border-radius:50%}.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover}.visual-readout{border-top:1px solid var(--line);justify-content:flex-start;gap:25px}.standards{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:72px;padding:22px 20px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#697991}.standards i{width:3px;height:3px;border-radius:50%;background:#9eadc1}

.section-intro{max-width:760px;margin-bottom:54px}.section-intro .eyebrow{margin-bottom:17px}.eyebrow{color:var(--blue)}.eyebrow.light{color:#8eb6ff}.section-intro h2,.evidence-copy h2,.contact-card h2{font-size:clamp(36px,4.3vw,58px);color:var(--ink)}.section-intro>p,.split-intro>p{margin-top:20px;color:var(--muted);font-size:18px}.split-intro{max-width:none;display:grid;grid-template-columns:1fr .78fr;gap:90px;align-items:end}.split-intro>p{margin:0 0 4px}.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.workflow-card{position:relative;min-height:350px;padding:28px 26px 25px;border-right:1px solid var(--line);display:flex;flex-direction:column}.workflow-card:last-child{border-right:0}.workflow-card>span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--blue)}.workflow-card h3{margin-top:58px;font-size:25px;color:var(--ink)}.workflow-card p{margin-top:16px;color:var(--muted)}.workflow-card b{margin-top:auto;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#53667e}.workflow-card::after{content:"";position:absolute;top:-1px;left:0;width:42px;height:2px;background:var(--gradient)}

.product-section{background:var(--ink);color:white}.product-section .section-intro h2{color:white}.product-section .section-intro p{color:#a9b7c9}.product-switcher{display:grid;grid-template-columns:240px 1fr;gap:26px}.product-tabs{display:flex;flex-direction:column;gap:8px}.product-tab{border:1px solid var(--line-dark);background:transparent;color:#9eadc0;border-radius:12px;padding:18px;text-align:left;font-weight:700;cursor:pointer}.product-tab span{display:block;margin-bottom:8px;font-family:var(--mono);font-size:10px;color:#7192bd}.product-tab.active{background:white;color:var(--ink);border-color:white}.product-stage{min-width:0}.product-panel{margin:0;background:#07111f;border:1px solid var(--line-dark);border-radius:16px;overflow:hidden}.product-panel[hidden]{display:none}.product-panel img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top}.product-panel figcaption{padding:18px 22px;color:#aebbd0;font-size:14px}.product-panel figcaption b{color:white}

.systems-grid{display:grid;grid-template-columns:1.12fr .94fr .94fr;gap:18px}.system-card{padding:32px;border:1px solid var(--line);border-radius:16px;background:var(--paper);min-height:420px}.system-featured{background:#edf4ff;border-color:#cfe0fb}.system-index{display:inline-flex;padding:7px 10px;border-radius:6px;background:white;border:1px solid var(--line);font-family:var(--mono);font-size:10px;color:var(--blue)}.system-card h3{margin-top:70px;font-size:29px;color:var(--ink)}.system-card p{margin-top:16px;color:var(--muted)}.system-card ul{margin-top:26px;list-style:none;border-top:1px solid var(--line)}.system-card li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px;font-weight:700;color:#46566c}.system-card li::before{content:"+";color:var(--blue);margin-right:10px;font-family:var(--mono)}

.evidence-section{background:var(--ink-2);color:white}.evidence-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:90px;align-items:center}.evidence-copy h2{margin-top:18px;color:white}.evidence-copy p{margin:22px 0 30px;color:#aebbd0;font-size:18px}.bim-window{border:1px solid var(--line-dark);border-radius:15px;overflow:hidden;background:#07111f;box-shadow:0 30px 80px rgba(0,0,0,.3)}.bim-title{height:46px;display:flex;align-items:center;gap:7px;padding:0 16px;border-bottom:1px solid var(--line-dark)}.bim-title i{width:8px;height:8px;border-radius:50%;background:#31506f}.bim-title span{margin-left:8px;font-family:var(--mono);font-size:10px;color:#7790aa}.bim-window pre{margin:0;padding:28px;overflow:auto;font:12px/1.85 var(--mono);color:#c6d2e1}.bim-window pre span{color:#58bde8}

.contact-section{background:linear-gradient(135deg,#1e63df,#4e39c5);padding:86px 0}.contact-card{display:grid;grid-template-columns:1fr .62fr;gap:90px;align-items:center}.contact-card h2{margin-top:18px;color:white}.contact-card p{margin-top:18px;max-width:670px;color:#d8e4ff;font-size:18px}.contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:13px}.contact-email{color:white;font-weight:700}.contact-actions>span{font-size:12px;color:#c6d8ff}.site-footer{padding:72px 0 22px;background:#07111f;color:#8ea0b8}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:50px}.brand-light{color:white}.footer-brand p{max-width:420px;margin-top:18px}.footer-grid h3{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:white;margin-bottom:16px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:9px;font-size:14px}.footer-grid a:hover{color:white}.footer-bottom{display:flex;justify-content:space-between;margin-top:54px;padding-top:20px;border-top:1px solid var(--line-dark);font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em}

/* secondary pages */
.page-hero{padding:84px 0 66px;border-bottom:1px solid var(--line)}.page-hero-grid{display:grid;grid-template-columns:1fr .7fr;gap:70px;align-items:end}.page-hero h1{margin-top:18px;font-size:clamp(48px,6vw,78px);color:var(--ink)}.page-hero p{font-size:18px;color:var(--muted)}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan{display:flex;flex-direction:column;min-height:500px;padding:30px;background:white;border:1px solid var(--line);border-radius:16px}.plan.featured{border-color:#9fc0f5;box-shadow:0 18px 50px rgba(33,103,232,.12)}.plan-label{font:10px var(--mono);letter-spacing:.1em;color:var(--blue)}.plan h2{margin-top:50px;font-size:30px;color:var(--ink)}.plan>p{margin-top:14px;color:var(--muted)}.plan ul{list-style:none;margin:28px 0}.plan li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.plan li::before{content:"✓";margin-right:10px;color:var(--success)}.plan .button{margin-top:auto}.faq{max-width:900px;margin:0 auto}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;gap:20px;padding:22px 0;border:0;background:transparent;color:var(--ink);font-weight:700;text-align:left;cursor:pointer}.faq-q span{font-family:var(--mono);color:var(--blue)}.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .25s ease,opacity .2s ease}.faq-a p{padding:0 40px 24px 0;color:var(--muted)}.download-card{display:grid;grid-template-columns:1fr .7fr;gap:60px;padding:45px;border:1px solid var(--line);background:white;border-radius:18px;box-shadow:var(--shadow)}.download-card h2{font-size:34px;color:var(--ink)}.download-card p{margin-top:14px;color:var(--muted)}.release-meta{display:grid;gap:12px;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.release-meta div{display:flex;justify-content:space-between;gap:12px;font-size:13px}.release-meta span{color:var(--muted)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{padding:28px;border-top:2px solid var(--blue);background:white}.step-card span{font:10px var(--mono);color:var(--blue)}.step-card h3{margin-top:32px;font-size:24px}.step-card p{margin-top:12px;color:var(--muted)}.notice{margin-top:18px;padding:14px 16px;border-radius:10px;background:#fff8e8;border:1px solid #f0dcae;color:#6f5823;font-size:13px}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.in{opacity:1;transform:none}
@media(max-width:1050px){.desktop-nav{display:none}.hero-grid{grid-template-columns:1fr}.hero-copy{max-width:760px}.product-switcher{grid-template-columns:1fr}.product-tabs{flex-direction:row}.product-tab{flex:1}.workflow-grid{grid-template-columns:repeat(2,1fr)}.workflow-card:nth-child(2){border-right:0}.workflow-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.systems-grid{grid-template-columns:1fr 1fr}.system-featured{grid-column:1/-1}.evidence-grid{gap:45px}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}}
@media(max-width:760px){.container{width:min(100% - 32px,var(--max))}.section{padding:78px 0}.nav-row{height:68px}.nav-actions>.button{display:none}.nav-toggle{display:block}.hero{padding-top:48px}.hero h1{font-size:44px}.hero-copy>p{font-size:17px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-proof{grid-template-columns:repeat(2,1fr);row-gap:14px}.standards{justify-content:flex-start;overflow:auto}.standards i{display:none}.split-intro,.evidence-grid,.contact-card,.page-hero-grid,.download-card{grid-template-columns:1fr;gap:35px}.workflow-grid,.systems-grid,.plans,.steps-grid{grid-template-columns:1fr}.workflow-card,.workflow-card:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.workflow-card:last-child{border-bottom:0}.system-featured{grid-column:auto}.product-tabs{flex-direction:column}.product-panel img{aspect-ratio:4/3}.contact-actions{align-items:stretch}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:10px}.download-card{padding:25px}.page-hero{padding-top:55px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button{transition:none}}