:root{--bg:#ffffff;--bg-warm:#FAFAF9;--text:#111827;--text-sec:#64748B;--text-muted:#94A3B8;--border:#E2E8F0;--border-light:#F1F5F9;--accent:#2563EB;--radius:6px;--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Inter,sans-serif;--font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:300;line-height:1.1;letter-spacing:-0.03em}
h2{font-size:clamp(1.4rem,2.8vw,2rem);font-weight:300;line-height:1.2;letter-spacing:-0.02em}
h3{font-size:1.05rem;font-weight:500;letter-spacing:-0.01em}
p{font-weight:300;color:var(--text-sec);line-height:1.7}

.label{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-muted);font-weight:500;display:block;margin-bottom:12px}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
section{padding:72px 0}
section.alt{background:var(--bg-warm)}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light)}
.nav-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:17px;font-weight:500;color:var(--text);text-decoration:none;letter-spacing:-0.03em}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:3px;align-items:center}
.nav-links a{padding:7px 12px;font-size:14px;color:var(--text-sec);text-decoration:none;border-radius:var(--radius);transition:all 0.2s}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--border-light)}
.nav-cta{padding:8px 16px;background:var(--text);color:#fff;font-size:14px;font-weight:500;text-decoration:none;border-radius:var(--radius);transition:all 0.2s}
.nav-cta:hover{background:#1E293B}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;color:var(--text-sec)}

/* Dropdown */
.nav-dd{position:relative}
.nav-dd-toggle{padding:7px 12px;font-size:14px;color:var(--text-sec);cursor:pointer;border-radius:var(--radius);transition:all 0.2s;display:flex;align-items:center;gap:4px}
.nav-dd-toggle::after{content:"";width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:4px solid var(--text-sec)}
.nav-dd-toggle:hover{color:var(--text);background:var(--border-light)}
.nav-dd-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border-light);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,0.08);min-width:200px;padding:6px;z-index:100;margin-top:4px}
.nav-dd:hover .nav-dd-menu{display:block}
.nav-dd.open .nav-dd-menu{display:block}
.nav-dd-menu a{display:block;padding:8px 12px;font-size:13px;color:var(--text-sec);text-decoration:none;border-radius:4px;transition:all 0.15s}
.nav-dd-menu a:hover{color:var(--text);background:var(--border-light)}

/* Hero */
.hero{padding-top:120px;padding-bottom:64px}
.hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:300;line-height:1.15;letter-spacing:-0.02em;margin-bottom:20px}
.hero p{font-size:17px;line-height:1.7;max-width:560px;color:var(--text-sec);margin-bottom:32px}

/* Buttons */
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:12px 24px;border-radius:var(--radius);font-size:14px;font-weight:500;text-decoration:none;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px}
.btn-pri{background:var(--text);color:#fff}
.btn-pri:hover{background:#1E293B}
.btn-sec{background:transparent;border:1px solid var(--border);color:var(--text-sec)}
.btn-sec:hover{border-color:var(--text-muted);color:var(--text)}
.btn-ghost{padding:10px 20px;border-radius:var(--radius);font-size:13px;font-weight:500;text-decoration:none;border:1px solid var(--border-light);color:var(--text-sec);transition:all 0.2s}
.btn-ghost:hover{border-color:var(--border);color:var(--text)}

/* Grid */
.grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}

/* Cards */
.card{padding:28px;border:1px solid var(--border-light);border-radius:var(--radius);transition:all 0.2s;background:var(--bg)}
.card:hover{border-color:var(--border);box-shadow:0 4px 12px rgba(0,0,0,0.04)}
.card h3{font-size:16px;font-weight:500;margin-bottom:10px;color:var(--text)}
.card p{font-size:14px;line-height:1.65;color:var(--text-sec)}

/* Steps */
.step{padding:28px;border:1px solid var(--border-light);border-radius:var(--radius);position:relative}
.step .num{font-family:var(--font-mono);font-size:13px;color:var(--accent);font-weight:500;margin-bottom:12px;display:block}
.step h4{font-size:15px;font-weight:500;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-sec);line-height:1.65}

/* Pipeline */
.pipeline{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:32px 0}
.pipeline-step{padding:10px 16px;background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius);font-size:13px;color:var(--text-sec);white-space:nowrap}
.pipeline-arrow{color:var(--text-muted);font-size:14px}

/* Tabs */
.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border-light);flex-wrap:wrap}
.tab-btn{padding:10px 18px;font-size:13px;font-weight:500;color:var(--text-sec);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:all 0.2s}
.tab-btn.active{color:var(--text);border-bottom-color:var(--accent)}
.tab-btn:hover{color:var(--text)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* CTA box */
.cta-box{background:var(--bg-warm);padding:56px 48px;border-radius:var(--radius);text-align:center;border:1px solid var(--border-light)}
.cta-box h2{font-size:22px}

/* Accordion */
.accordion{border:1px solid var(--border-light);border-radius:var(--radius);margin-bottom:8px;overflow:hidden}
.accordion-header{padding:14px 20px;font-size:14px;font-weight:500;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--bg);transition:all 0.2s}
.accordion-header:hover{background:var(--bg-warm)}
.accordion-header::after{content:"+";font-size:16px;color:var(--text-muted)}
.accordion.open .accordion-header::after{content:"-"}
.accordion-body{padding:0 20px;max-height:0;overflow:hidden;transition:max-height 0.3s ease}
.accordion.open .accordion-body{padding:0 20px 16px;max-height:500px}
.accordion-body p{font-size:13px;color:var(--text-sec);line-height:1.65;margin-bottom:8px}

/* Forms */
.frow{display:flex;gap:12px;margin-bottom:12px}
.fg{flex:1;display:flex;flex-direction:column}
.fg label{font-size:12px;font-weight:500;color:var(--text);margin-bottom:4px;text-transform:uppercase;letter-spacing:0.03em}
.fg input,.fg select,.fg textarea{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:var(--bg);color:var(--text)}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--accent)}
.fg textarea{min-height:80px;resize:vertical}

/* Wizard */
.wizard-step{display:none}
.wizard-step.active{display:block}
.wizard-nav{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:20px;border-top:1px solid var(--border-light)}

/* Honeypot */
.honeypot{position:absolute;left:-9999px;opacity:0;height:0;width:0;pointer-events:none;overflow:hidden}

/* Utility */
.mb-2{margin-bottom:12px}
.mb-3{margin-bottom:24px}
.mt-2{margin-top:12px}
.mt-3{margin-top:24px}
.center{text-align:center}
.check{list-style:none;padding:0;margin:0}
.check li{padding:6px 0;padding-left:20px;position:relative;font-size:14px;color:var(--text-sec)}
.check li::before{content:"";position:absolute;left:0;top:13px;width:10px;height:10px;background-image:url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 5L4 8L9 2' stroke='%232563EB' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat}

/* Error/Thank you */
.err{text-align:center;padding:120px 24px 72px}
.err h1{font-size:96px;font-weight:200;color:var(--text);letter-spacing:-0.04em;margin-bottom:8px}
.ty{text-align:center;padding:120px 24px 72px}
.ty-icon{width:48px;height:48px;border-radius:50%;background:var(--border-light);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}

/* Footer */
footer{padding:48px 0 32px;border-top:1px solid var(--border-light);margin-top:0;background:var(--bg)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.f-brand{font-size:14px;color:var(--text-muted);line-height:1.7}
.f-brand a.logo{display:inline-block;margin-bottom:16px;font-size:17px}
.f-links h4{font-size:13px;font-weight:500;color:var(--text);margin-bottom:16px;letter-spacing:0.02em;text-transform:uppercase}
.f-links a{display:block;font-size:14px;color:var(--text-sec);text-decoration:none;margin-bottom:10px;transition:color 0.2s}
.f-links a:hover{color:var(--text)}
.f-bot{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--border-light);font-size:13px;color:var(--text-muted)}

/* Responsive */
@media(max-width:860px){
.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border-light);flex-direction:column;padding:12px 24px}
.nav-links.open{display:flex}
.nav-links a{padding:10px 0;font-size:15px}
.nav-dd-menu{position:static;box-shadow:none;border:none;padding:0 0 0 16px;margin:0}
.nav-dd-menu a{padding:6px 0;font-size:13px}
.nav-toggle{display:block}
.f-grid{grid-template-columns:1fr 1fr;gap:24px}
.grid-2{grid-template-columns:1fr}
.pipeline{overflow-x:auto;flex-wrap:nowrap}
.frow{flex-direction:column}
}
@media(max-width:640px){
.f-grid{grid-template-columns:1fr}
.hero{padding-top:100px}
.hero h1{font-size:1.8rem}
.hero p{font-size:15px}
.cta-box{padding:36px 24px}
}

/* Logo */
.logo img{height:58px;width:auto;display:block}
.f-brand .logo img{height:40px}
@media(max-width:860px){.logo img{height:48px}.f-brand .logo img{height:34px}}