*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#111111;--bg-raised:#1A1A1A;--bg-card:#222222;--border:#2A2A2A;--border-hover:#3A3A3A;--text:#E0E0E0;--text-secondary:#999999;--text-muted:#666666;--accent:#00FF88;--accent-dim:#00CC6A;--accent-bg:rgba(0,255,136,0.08);--accent-border:rgba(0,255,136,0.2);--amber:#FFB547;--cyan:#22D3EE;--rose:#F472B6;--font:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;--mono:'JetBrains Mono','SF Mono',monospace}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text-secondary);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.25rem 2.5rem;display:flex;justify-content:space-between;align-items:center;background:rgba(17,17,17,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.logo{font-size:1.3rem;font-weight:700;color:var(--text);letter-spacing:.02em;text-decoration:none}
nav ul{list-style:none;display:flex;gap:2.5rem}
nav a{color:var(--text-muted);text-decoration:none;font-size:.875rem;font-weight:500;transition:color .2s}nav a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--text-secondary);margin:5px 0;transition:.3s}
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:8rem 2.5rem 4rem;max-width:880px;margin:0 auto}
h1{font-size:clamp(2.5rem,5vw,3.75rem);font-weight:700;color:var(--text);line-height:1.12;margin-bottom:1.75rem;letter-spacing:-.025em}
.hero-body{font-size:1.1rem;line-height:1.85;color:var(--text-secondary);max-width:640px;margin-bottom:2.5rem}
.hero-cta{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;background:var(--accent);color:var(--bg);font-weight:600;font-size:.9rem;text-decoration:none;border-radius:5px;transition:opacity .2s,transform .15s}.hero-cta:hover{opacity:.9;transform:translateY(-1px)}.hero-cta svg{width:15px;height:15px}
section{padding:6rem 2.5rem}.container{max-width:880px;margin:0 auto}.wide-container{max-width:1100px;margin:0 auto}
.section-label{font-size:.8rem;font-weight:600;color:var(--accent-dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.25rem}
h2{font-size:clamp(1.75rem,3.5vw,2.4rem);font-weight:700;color:var(--text);line-height:1.2;margin-bottom:1.25rem;letter-spacing:-.015em}
.section-body{font-size:1.05rem;line-height:1.85;max-width:680px;margin-bottom:3rem}
.divider{border-top:1px solid var(--border)}.bg-raised{background:var(--bg-raised)}
.product-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2.5rem}
.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:2rem 2.25rem;transition:border-color .3s}.product-card:hover{border-color:var(--border-hover)}
.product-header{display:flex;align-items:center;gap:12px;margin-bottom:1.25rem}
.product-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px}
.product-icon.sdk{background:var(--accent-bg)}.product-icon.agent{background:rgba(34,211,238,.08)}.product-icon.gateway{background:rgba(255,181,71,.08)}
.product-card h3{font-size:1.15rem;font-weight:600;color:var(--text)}
.product-card .tag{font-family:var(--mono);font-size:.65rem;color:var(--text-muted);letter-spacing:.08em;margin-left:auto}
.product-card p{font-size:.925rem;line-height:1.8;color:var(--text-secondary);margin-bottom:.6rem}
.detail-list{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--border)}
.detail-item{display:flex;gap:.75rem;margin-bottom:.5rem;font-size:.85rem;line-height:1.65;color:var(--text-secondary)}
.detail-item .dot{flex-shrink:0;width:4px;height:4px;border-radius:50%;margin-top:.55rem}
.sdk-dot .dot{background:var(--accent)}.agent-dot .dot{background:var(--cyan)}.gateway-dot .dot{background:var(--amber)}
.usecase-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2.5rem}
.usecase-card{padding:2rem 2.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;transition:border-color .3s}.usecase-card:hover{border-color:var(--border-hover)}
.usecase-header{display:flex;align-items:center;gap:10px;margin-bottom:1rem}
.usecase-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.usecase-card h3{font-size:1.05rem;font-weight:600;color:var(--text)}
.usecase-card p{font-size:.9rem;line-height:1.8;color:var(--text-secondary)}
.standards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:2.5rem}
.standard-item{padding:1rem 1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:6px}
.standard-item .code{font-family:var(--mono);font-size:.82rem;color:var(--accent);font-weight:400;margin-bottom:.3rem}
.standard-item .desc{font-size:.78rem;color:var(--text-muted);line-height:1.5}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.contact-info p{font-size:1rem;line-height:1.8;margin-bottom:1.5rem}
.contact-detail{font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem}
.contact-detail a{color:var(--accent);text-decoration:none}.contact-detail a:hover{text-decoration:underline}
.contact-badges{display:flex;gap:.75rem;margin-top:2rem;flex-wrap:wrap}
.badge{font-size:.7rem;font-weight:500;letter-spacing:.04em;padding:.35rem .75rem;border:1px solid var(--border);border-radius:4px;color:var(--text-muted)}
.contact-form{display:flex;flex-direction:column;gap:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-size:.75rem;font-weight:500;color:var(--text-muted);letter-spacing:.03em}
.form-group input,.form-group textarea,.form-group select{background:var(--bg);border:1px solid var(--border);border-radius:5px;padding:.75rem 1rem;font-family:var(--font);font-size:.875rem;color:var(--text);transition:border-color .2s;outline:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent-dim)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select option{background:var(--bg-card);color:var(--text)}
.submit-btn{align-self:flex-start;padding:.8rem 2rem;background:var(--accent);color:var(--bg);font-family:var(--font);font-weight:600;font-size:.875rem;border:none;border-radius:5px;cursor:pointer;transition:opacity .2s,transform .15s}.submit-btn:hover{opacity:.9;transform:translateY(-1px)}
.form-note{font-size:.75rem;color:var(--text-muted)}
.form-success{display:none;padding:1.25rem 1.5rem;background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:6px;color:var(--accent);font-size:.9rem;line-height:1.6}
footer{padding:2.5rem 2.5rem;border-top:1px solid var(--border)}
.footer-content{max-width:880px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.footer-legal,.footer-location{font-size:.75rem;color:var(--text-muted)}
@media(max-width:768px){nav ul{display:none}nav ul.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(17,17,17,.97);padding:1.5rem 2.5rem;gap:1.25rem;border-bottom:1px solid var(--border)}.nav-toggle{display:block}.contact-layout{grid-template-columns:1fr;gap:2.5rem}.form-row{grid-template-columns:1fr}.footer-content{flex-direction:column;gap:.75rem}section{padding:4rem 1.5rem}nav{padding:1.25rem 1.5rem}}
@media(min-width:900px){.product-grid{grid-template-columns:1fr 1fr 1fr}.usecase-grid{grid-template-columns:1fr 1fr}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-up{opacity:0;animation:fadeUp .6s ease forwards}.fade-up.d1{animation-delay:.1s}.fade-up.d2{animation-delay:.2s}.fade-up.d3{animation-delay:.3s}
.callout{background:var(--bg-card);border:1px solid var(--accent-border);border-radius:8px;padding:1.5rem 1.75rem;font-size:.9rem;line-height:1.75;color:var(--text-secondary);margin-bottom:2.5rem}
.callout strong{color:var(--text)}
.callout a{color:var(--accent);text-decoration:none;font-weight:600}
.callout a:hover{text-decoration:underline}
.status-line{font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;color:var(--text-muted);margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--border)}
.status-line.ready{color:var(--accent)}
.card-link{display:inline-block;margin-top:1rem;font-size:.875rem;color:var(--accent);font-weight:600;text-decoration:none}
.card-link:hover{text-decoration:underline}
.two-col-cards{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-top:2.5rem}
@media(min-width:900px){.two-col-cards{grid-template-columns:1fr 1fr}}
.platform-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.5rem}
.platform-pill{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;padding:.4rem .85rem;border:1px solid var(--border);border-radius:20px;color:var(--text-secondary)}
.platform-pill.primary{border-color:var(--accent-border);color:var(--accent)}
.lib-details{margin-top:1.25rem;border-top:1px solid var(--border);padding-top:1rem}
.lib-details summary{cursor:pointer;font-size:.85rem;color:var(--accent);font-weight:600;list-style:none;display:flex;align-items:center;gap:.4rem}
.lib-details summary::-webkit-details-marker{display:none}
.lib-details summary::before{content:"+";display:inline-block;width:14px;color:var(--accent)}
.lib-details[open] summary::before{content:"−"}
.lib-details-body{margin-top:1rem;font-size:.85rem;line-height:1.75;color:var(--text-secondary)}
.lib-details-body h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text);margin:1.25rem 0 .6rem}
.lib-details-body h4:first-child{margin-top:0}
.lib-details-body ul{margin:0;padding-left:1.1rem}
.lib-details-body li{margin-bottom:.5rem}
.lib-details-body li strong{color:var(--text)}
.lib-caveat{background:rgba(255,181,71,.06);border:1px solid rgba(255,181,71,.2);border-radius:6px;padding:.85rem 1rem;margin-top:.75rem;font-size:.82rem;color:var(--text-secondary)}
.lib-caveat strong{color:var(--amber)}