/* ═══════════════════════════════════════════════════════
   STACKFLOW DIAMOND-STANDARD DESIGN SYSTEM v3.0
   UHD 8K — AI-Native Dark Premium  
   ═══════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

:root{
  --sf-void:#020617;--sf-navy:#0d1b3e;--sf-slate:#0f172a;
  --sf-slate-800:#1e293b;--sf-slate-700:#334155;--sf-slate-600:#475569;
  --sf-slate-400:#94a3b8;--sf-slate-300:#cbd5e1;--sf-slate-200:#e2e8f0;
  --sf-white:#f8fafc;
  --sf-indigo:#6366f1;--sf-indigo-400:#818cf8;--sf-indigo-300:#a5b4fc;
  --sf-indigo-dk:#4f46e5;
  --sf-cyan:#06b6d4;--sf-cyan-400:#22d3ee;--sf-cyan-300:#67e8f9;
  --sf-violet:#8b5cf6;--sf-violet-300:#c4b5fd;
  --sf-emerald:#10b981;--sf-amber:#f59e0b;--sf-red:#ef4444;
  --sf-indigo-glow:rgba(99,102,241,.3);
  --sf-indigo-subtle:rgba(99,102,241,.08);
  --sf-cyan-glow:rgba(6,182,212,.25);
  --sf-white-8:rgba(248,250,252,.08);--sf-white-12:rgba(248,250,252,.12);
  --sf-white-20:rgba(248,250,252,.20);--sf-white-50:rgba(248,250,252,.50);
  --sf-white-70:rgba(248,250,252,.70);
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --section-y:120px;--section-y-md:80px;--section-y-sm:56px;
  --max-w:1280px;--max-w-sm:960px;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:24px;--r-full:9999px;
  --shadow-glass:0 8px 40px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.04) inset;
  --shadow-indigo:0 0 40px rgba(99,102,241,.25),0 8px 32px rgba(0,0,0,.4);
  --shadow-cyan:0 0 40px rgba(6,182,212,.2),0 8px 32px rgba(0,0,0,.4);
  --shadow-md:0 4px 16px rgba(0,0,0,.4),0 16px 40px rgba(0,0,0,.3);
  --shadow-lg:0 12px 40px rgba(0,0,0,.5),0 40px 80px rgba(0,0,0,.4);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-inout:cubic-bezier(.4,0,.2,1);
  --dur-fast:150ms;--dur-base:220ms;--dur-slow:350ms;--dur-slower:600ms;
}

body{font-family:var(--font-sans);background:var(--sf-void);color:var(--sf-white);
  line-height:1.6;font-size:16px;overflow-x:hidden}

/* Typography */
.t-hero{font-size:clamp(52px,7vw,96px);font-weight:900;letter-spacing:-.03em;line-height:1.04}
.t-h1{font-size:clamp(40px,5.5vw,72px);font-weight:800;letter-spacing:-.025em;line-height:1.07}
.t-h2{font-size:clamp(32px,4.5vw,56px);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.t-h3{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.015em;line-height:1.2}
.t-h4{font-size:clamp(18px,2vw,22px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.t-xl{font-size:20px;line-height:1.7}
.t-lg{font-size:18px;line-height:1.75}
.t-base{font-size:16px;line-height:1.7}
.t-sm{font-size:14px;line-height:1.65}
.t-xs{font-size:12px;line-height:1.6}
.t-eyebrow{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.t-mono{font-family:var(--font-mono)}

/* Gradient text */
.grad{background:linear-gradient(135deg,var(--sf-indigo-300) 0%,var(--sf-cyan-300) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.grad-warm{background:linear-gradient(135deg,var(--sf-indigo-400) 0%,var(--sf-violet-300) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.grad-cyan{background:linear-gradient(135deg,var(--sf-cyan-300) 0%,var(--sf-emerald) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Colors */
.text-muted{color:var(--sf-white-70)}.text-faint{color:var(--sf-white-50)}
.text-indigo{color:var(--sf-indigo-300)}.text-cyan{color:var(--sf-cyan-300)}
.text-violet{color:var(--sf-violet-300)}.text-emerald{color:var(--sf-emerald)}

/* Layout */
.container{max-width:var(--max-w);margin:0 auto;padding:0 32px}
.container-sm{max-width:var(--max-w-sm);margin:0 auto;padding:0 32px}
.section{padding:var(--section-y) 0}
.section-md{padding:var(--section-y-md) 0}
.section-sm{padding:var(--section-y-sm) 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flex{display:flex}.flex-col{display:flex;flex-direction:column}
.items-center{align-items:center}.items-start{align-items:flex-start}
.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.gap-20{gap:20px}.gap-24{gap:24px}.gap-32{gap:32px}.gap-40{gap:40px}.gap-48{gap:48px}
.text-center{text-align:center}.w-full{width:100%}

/* Glass System */
.glass{background:rgba(255,255,255,.035);backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);box-shadow:var(--shadow-glass)}
.glass-card{background:rgba(255,255,255,.035);backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);padding:32px;box-shadow:var(--shadow-glass);
  transition:border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
.glass-card:hover{border-color:rgba(99,102,241,.35);box-shadow:var(--shadow-indigo);transform:translateY(-3px)}
.glass-card.cyan:hover{border-color:rgba(6,182,212,.35);box-shadow:var(--shadow-cyan)}
.glass-card.violet:hover{border-color:rgba(139,92,246,.35);box-shadow:0 0 40px rgba(139,92,246,.2),0 8px 32px rgba(0,0,0,.4)}

/* Backgrounds */
.bg-void{background:var(--sf-void)}.bg-navy{background:var(--sf-navy)}
.bg-glow{background:radial-gradient(ellipse at 20% 50%,rgba(99,102,241,.12) 0%,transparent 60%),
  radial-gradient(ellipse at 80% 20%,rgba(6,182,212,.08) 0%,transparent 50%),var(--sf-void)}
.bg-glow-center{background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.15) 0%,transparent 60%),var(--sf-navy)}
.bg-grid{background-image:linear-gradient(rgba(99,102,241,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(99,102,241,.04) 1px,transparent 1px);background-size:64px 64px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;font-family:var(--font-sans);border:none;cursor:pointer;
  white-space:nowrap;text-decoration:none;transition:all var(--dur-base) var(--ease-out);
  position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.18) 0%,transparent 50%);
  opacity:0;transition:opacity var(--dur-base);border-radius:inherit}
.btn:hover::after{opacity:1}
.btn-primary{background:var(--sf-indigo);color:#fff}
.btn-primary:hover{background:var(--sf-indigo-dk);
  box-shadow:0 0 32px rgba(99,102,241,.5),0 8px 24px rgba(0,0,0,.3);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--sf-white-70);border:1.5px solid var(--sf-white-20)}
.btn-ghost:hover{color:var(--sf-white);border-color:var(--sf-white-50);
  background:var(--sf-white-8);transform:translateY(-2px)}
.btn-cyan{background:var(--sf-cyan);color:#fff}
.btn-cyan:hover{background:#0891b2;box-shadow:0 0 32px rgba(6,182,212,.45),0 8px 24px rgba(0,0,0,.3);transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:16px;border-radius:var(--r-lg)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:var(--r-sm)}
.btn-xl{padding:18px 40px;font-size:17px;border-radius:var(--r-lg)}

/* Navigation */
#sf-nav{position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:background var(--dur-slow) var(--ease-out),
    border-color var(--dur-slow) var(--ease-out);
  border-bottom:1px solid transparent}
#sf-nav.scrolled{background:rgba(2,6,23,.9);
  backdrop-filter:blur(28px) saturate(200%);-webkit-backdrop-filter:blur(28px) saturate(200%);
  border-bottom-color:rgba(99,102,241,.18)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 32px;height:72px;
  display:flex;align-items:center;gap:8px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}
.nav-logo-icon{width:36px;height:36px;border-radius:9px;
  background:linear-gradient(135deg,var(--sf-indigo),var(--sf-cyan));
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.nav-logo-text{font-size:22px;font-weight:800;letter-spacing:-.03em;color:var(--sf-white)}
.nav-logo-text span{color:var(--sf-cyan-300)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;margin-left:20px}
.nav-link,.nav-drop-btn{color:var(--sf-white-70);padding:8px 12px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;background:none;border:none;
  transition:color var(--dur-fast),background var(--dur-fast);
  display:flex;align-items:center;gap:5px;white-space:nowrap;cursor:pointer}
.nav-link:hover,.nav-drop-btn:hover{color:var(--sf-white);background:var(--sf-white-8)}
.nav-dropdown{position:relative}
.nav-drop-menu{position:absolute;top:calc(100% + 12px);left:-8px;min-width:220px;
  background:rgba(2,6,23,.96);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);
  border:1px solid var(--sf-white-12);border-radius:var(--r-lg);padding:8px;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;
  transform:translateY(-8px);transition:all var(--dur-base) var(--ease-out);pointer-events:none}
.nav-dropdown:hover .nav-drop-menu,.nav-dropdown:focus-within .nav-drop-menu
  {opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.nav-drop-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;
  border-radius:var(--r-sm);font-size:13.5px;font-weight:500;color:var(--sf-white-70);
  transition:all var(--dur-fast)}
.nav-drop-menu a:hover{background:var(--sf-white-8);color:var(--sf-white)}
.drop-icon{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;
  justify-content:center;flex-shrink:0;font-size:13px}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.nav-contact{color:var(--sf-white-70);padding:8px 12px;border-radius:var(--r-sm);
  font-size:14px;font-weight:500;transition:all var(--dur-fast)}
.nav-contact:hover{color:var(--sf-white);background:var(--sf-white-8)}
.nav-demo{background:var(--sf-indigo);color:#fff;padding:9px 20px;
  border-radius:var(--r-md);font-size:14px;font-weight:600;border:none;
  transition:all var(--dur-base) var(--ease-out);
  text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.nav-demo:hover{background:var(--sf-indigo-dk);
  box-shadow:0 0 24px rgba(99,102,241,.4);transform:translateY(-1px)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;
  background:none;border:none;cursor:pointer;margin-left:auto}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--sf-white-70);
  border-radius:2px;transition:all var(--dur-base)}
.mobile-nav{position:fixed;inset:0;z-index:999;
  background:rgba(2,6,23,.97);backdrop-filter:blur(24px);
  display:flex;flex-direction:column;padding:88px 32px 40px;
  transform:translateX(100%);transition:transform var(--dur-slow) var(--ease-out)}
.mobile-nav.open{transform:translateX(0)}
.mobile-nav a{display:block;font-size:22px;font-weight:700;color:var(--sf-white-70);
  padding:14px 0;border-bottom:1px solid var(--sf-white-8);
  transition:color var(--dur-fast)}
.mobile-nav a:hover{color:var(--sf-white)}
.mobile-nav-close{position:absolute;top:20px;right:24px;background:none;border:none;
  color:var(--sf-white-70);font-size:24px;cursor:pointer}

/* Footer */
.sf-footer{background:var(--sf-void);border-top:1px solid var(--sf-white-8);padding:80px 0 0}
.footer-newsletter{background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(6,182,212,.06));
  border:1px solid rgba(99,102,241,.2);border-radius:var(--r-xl);
  padding:40px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:40px;margin-bottom:64px}
.footer-newsletter-form{display:flex;gap:12px;flex-shrink:0}
.footer-grid{display:grid;grid-template-columns:1.8fr repeat(4,1fr);gap:48px;
  padding-bottom:56px;border-bottom:1px solid var(--sf-white-8)}
.footer-logo-text{font-size:22px;font-weight:800;letter-spacing:-.03em;
  color:var(--sf-white);margin-bottom:12px;display:block}
.footer-logo-text span{color:var(--sf-cyan-300)}
.footer-tagline{font-size:13.5px;color:var(--sf-white-50);line-height:1.65;max-width:260px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:36px;height:36px;border-radius:var(--r-sm);
  border:1px solid var(--sf-white-8);display:flex;align-items:center;justify-content:center;
  color:var(--sf-white-50);transition:all var(--dur-fast)}
.footer-social a:hover{border-color:rgba(99,102,241,.4);color:var(--sf-indigo-300);
  background:rgba(99,102,241,.08)}
.footer-col h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  color:var(--sf-white-50);margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;color:var(--sf-white-70);padding:4px 0;
  transition:color var(--dur-fast)}
.footer-col a:hover{color:var(--sf-white)}
.footer-bottom{padding:24px 0;display:flex;align-items:center;
  justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-badges{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.footer-badge{background:var(--sf-white-8);border:1px solid var(--sf-white-12);
  border-radius:var(--r-sm);padding:4px 10px;font-size:10px;font-weight:700;
  color:var(--sf-white-70);letter-spacing:.06em;text-transform:uppercase}
.footer-legal{display:flex;gap:20px;font-size:12.5px;color:var(--sf-white-50)}
.footer-legal a:hover{color:var(--sf-white-70)}
.footer-copy{font-size:12.5px;color:var(--sf-white-50)}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;overflow:hidden;padding:120px 0 80px}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;
  max-width:960px;padding:0 32px}
.hero-pill{display:inline-flex;align-items:center;gap:8px;
  background:rgba(99,102,241,.12);border:1px solid rgba(99,102,241,.3);
  border-radius:var(--r-full);padding:6px 16px;font-size:12px;font-weight:600;
  color:var(--sf-indigo-300);margin-bottom:32px;letter-spacing:.02em}
.hero-pill-dot{width:7px;height:7px;border-radius:50%;background:var(--sf-cyan);
  animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-sub{font-size:19px;color:var(--sf-white-70);line-height:1.7;
  max-width:640px;margin:0 auto 40px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.hero-trust{display:flex;align-items:center;gap:20px;justify-content:center;
  flex-wrap:wrap;font-size:12px;color:var(--sf-white-50)}
.hero-trust-item{display:flex;align-items:center;gap:6px;font-weight:500}

/* Metrics bar */
.metrics-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--sf-white-8);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);overflow:hidden;margin-top:80px}
.metric-item{background:rgba(2,6,23,.7);backdrop-filter:blur(12px);
  padding:28px 24px;text-align:center}
.metric-number{font-family:var(--font-mono);font-size:clamp(28px,4vw,48px);
  font-weight:700;line-height:1;margin-bottom:8px;
  background:linear-gradient(135deg,var(--sf-white),var(--sf-indigo-300));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.metric-label{font-size:13px;color:var(--sf-white-50);line-height:1.4}

/* Section headers */
.section-header{text-align:center;margin-bottom:64px}
.section-header .t-eyebrow{color:var(--sf-indigo-300);margin-bottom:16px}
.section-header .t-h2{margin-bottom:16px}
.section-header p{color:var(--sf-white-70);max-width:600px;margin:0 auto;
  font-size:17px;line-height:1.7}

/* Agent cards */
.agent-card{background:rgba(255,255,255,.035);backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);padding:32px;position:relative;overflow:hidden;
  transition:all var(--dur-base) var(--ease-out)}
.agent-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--ac,var(--sf-indigo))}
.agent-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.12);
  box-shadow:0 0 40px var(--ag,var(--sf-indigo-glow)),0 16px 40px rgba(0,0,0,.4)}
.agent-ring{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;
  justify-content:center;margin-bottom:20px;position:relative}
.agent-ring::before{content:'';position:absolute;inset:-4px;border-radius:18px;
  border:1px solid var(--ac);opacity:.3;animation:ring-pulse 2.5s ease-in-out infinite}
@keyframes ring-pulse{0%,100%{transform:scale(1);opacity:.3}50%{transform:scale(1.08);opacity:.12}}
.agent-status{display:inline-flex;align-items:center;gap:6px;
  background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.25);
  border-radius:var(--r-full);padding:4px 12px;font-size:11px;font-weight:600;
  color:var(--sf-emerald);margin-bottom:16px}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--sf-emerald);
  animation:blink 1.5s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.agent-metrics{margin-top:20px;padding-top:20px;border-top:1px solid var(--sf-white-8);
  display:grid;grid-template-columns:1fr 1fr;gap:12px}
.am-val{font-family:var(--font-mono);font-size:20px;font-weight:700;
  color:var(--sf-white);line-height:1}
.am-lbl{font-size:11px;color:var(--sf-white-50);margin-top:3px}
.agent-powered{margin-top:16px;display:flex;align-items:center;gap:6px;
  font-size:11px;color:var(--sf-white-50)}

/* Feature cards */
.feature-card{background:rgba(255,255,255,.03);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);padding:28px;
  transition:all var(--dur-base) var(--ease-out)}
.feature-card:hover{background:rgba(255,255,255,.05);border-color:rgba(99,102,241,.3);
  transform:translateY(-3px);box-shadow:var(--shadow-md)}
.f-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;margin-bottom:18px;flex-shrink:0;font-size:20px}
.fi-i{background:rgba(99,102,241,.15)}.fi-c{background:rgba(6,182,212,.15)}
.fi-v{background:rgba(139,92,246,.15)}.fi-e{background:rgba(16,185,129,.15)}
.fi-a{background:rgba(245,158,11,.15)}

/* Comparison table */
.compare-table{width:100%;border-collapse:separate;border-spacing:0;
  background:rgba(255,255,255,.025);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);overflow:hidden}
.compare-table th{padding:16px 20px;font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;color:var(--sf-white-50);
  border-bottom:1px solid var(--sf-white-8);text-align:left}
.compare-table th.sf-col{color:var(--sf-indigo-300);background:rgba(99,102,241,.06)}
.compare-table td{padding:14px 20px;font-size:14px;color:var(--sf-white-70);
  border-bottom:1px solid rgba(255,255,255,.04)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td.sf-col{color:var(--sf-white);font-weight:600;
  background:rgba(99,102,241,.04)}
.compare-table td:first-child{color:var(--sf-white);font-weight:500}
.yes{color:var(--sf-emerald);font-weight:700}.no{color:var(--sf-red);opacity:.8}
.partial{color:var(--sf-amber)}

/* Forms */
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:12.5px;font-weight:600;color:var(--sf-white-70);letter-spacing:.02em}
.form-input,.form-select,.form-textarea{background:rgba(255,255,255,.05);
  border:1px solid var(--sf-white-12);border-radius:var(--r-md);
  padding:12px 16px;font-size:14.5px;color:var(--sf-white);
  font-family:var(--font-sans);transition:border-color var(--dur-fast),box-shadow var(--dur-fast);
  width:100%}
.form-input::placeholder{color:var(--sf-white-50)}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;border-color:var(--sf-indigo);
  box-shadow:0 0 0 3px rgba(99,102,241,.18);background:rgba(255,255,255,.07)}
.form-select option{background:var(--sf-navy);color:var(--sf-white)}
.form-textarea{resize:vertical;min-height:120px}

/* Marquee */
.marquee-wrap{overflow:hidden;
  mask-image:linear-gradient(90deg,transparent 0%,#000 10%,#000 90%,transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 10%,#000 90%,transparent 100%)}
.marquee-track{display:flex;gap:16px;width:max-content;
  animation:marquee 32s linear infinite}
.marquee-track:hover{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{display:flex;align-items:center;gap:8px;color:var(--sf-white-50);
  font-size:13px;font-weight:600;white-space:nowrap;padding:8px 18px;
  background:var(--sf-white-8);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--r-full);transition:color var(--dur-fast)}
.marquee-item:hover{color:var(--sf-white)}

/* Page hero */
.page-hero{padding:140px 0 80px;position:relative;overflow:hidden;
  background:radial-gradient(ellipse at 30% 60%,rgba(99,102,241,.12) 0%,transparent 55%),
    radial-gradient(ellipse at 70% 20%,rgba(6,182,212,.08) 0%,transparent 50%),var(--sf-void)}
.page-hero-grid{background-image:
  linear-gradient(rgba(99,102,241,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(99,102,241,.03) 1px,transparent 1px);
  background-size:64px 64px;position:absolute;inset:0;pointer-events:none}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;
  color:var(--sf-white-50);margin-bottom:20px}
.breadcrumb a{color:var(--sf-white-50);transition:color var(--dur-fast)}
.breadcrumb a:hover{color:var(--sf-indigo-300)}
.bc-sep{color:var(--sf-white-20)}

/* Testimonial */
.testimonial{background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(6,182,212,.04));
  border:1px solid rgba(99,102,241,.2);border-radius:var(--r-xl);padding:40px 48px}
.testimonial-q{font-size:19px;line-height:1.65;color:var(--sf-white-70);
  font-style:italic;margin-bottom:24px}
.testimonial-q::before{content:'\201C';color:var(--sf-indigo-300);font-style:normal;
  font-size:40px;line-height:0;vertical-align:-12px;margin-right:4px}
.testimonial-author{display:flex;align-items:center;gap:14px}
.ta-name{font-size:15px;font-weight:700;color:var(--sf-white)}
.ta-role{font-size:13px;color:var(--sf-white-50);margin-top:2px}

/* CTA Banner */
.cta-banner{background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,.2) 0%,transparent 60%),
  radial-gradient(ellipse at 80% 100%,rgba(6,182,212,.1) 0%,transparent 50%),
  linear-gradient(135deg,#0d1b3e 0%,#020617 100%);
  border:1px solid rgba(99,102,241,.18);border-radius:var(--r-2xl);
  padding:72px 64px;text-align:center;position:relative;overflow:hidden}
.cta-trust-row{display:flex;align-items:center;justify-content:center;
  gap:32px;margin-top:48px;flex-wrap:wrap}
.cta-trust-item{display:flex;align-items:center;gap:8px;font-size:13px;
  color:var(--sf-white-50)}

/* Stats */
.stat-block{text-align:center;padding:32px 24px}
.stat-big{font-family:var(--font-mono);font-size:clamp(40px,5vw,64px);font-weight:700;
  background:linear-gradient(135deg,var(--sf-white),var(--sf-indigo-300));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;line-height:1;margin-bottom:10px}
.stat-desc{font-size:14px;color:var(--sf-white-50);line-height:1.5}

/* Industry card */
.industry-card{background:rgba(255,255,255,.03);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);padding:28px;
  transition:all var(--dur-base) var(--ease-out);text-decoration:none;display:block}
.industry-card:hover{background:rgba(255,255,255,.05);border-color:rgba(99,102,241,.3);
  transform:translateY(-3px);box-shadow:var(--shadow-md)}
.industry-card .arrow{display:inline-flex;align-items:center;gap:4px;font-size:13px;
  font-weight:600;color:var(--sf-indigo-300);margin-top:16px;transition:gap var(--dur-fast)}
.industry-card:hover .arrow{gap:8px}

/* Pricing */
.pricing-card{background:rgba(255,255,255,.03);border:1px solid var(--sf-white-8);
  border-radius:var(--r-xl);padding:36px;
  transition:all var(--dur-base) var(--ease-out);position:relative}
.pricing-card.featured{background:rgba(99,102,241,.08);
  border-color:rgba(99,102,241,.35);transform:scale(1.03);box-shadow:var(--shadow-indigo)}
.pricing-card.featured::before{content:'Most Popular';position:absolute;
  top:-12px;left:50%;transform:translateX(-50%);background:var(--sf-indigo);
  color:#fff;font-size:11px;font-weight:700;padding:4px 16px;
  border-radius:var(--r-full);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.pricing-feature{display:flex;align-items:flex-start;gap:10px;padding:7px 0;
  border-bottom:1px solid rgba(255,255,255,.04);font-size:13.5px;color:var(--sf-white-70)}
.pricing-feature:last-child{border-bottom:none}
.pf-check{color:var(--sf-emerald);flex-shrink:0;margin-top:2px}
.pf-x{color:var(--sf-slate-600);flex-shrink:0;margin-top:2px}

/* Divider */
.sf-divider{height:1px;
  background:linear-gradient(90deg,transparent,var(--sf-white-12) 20%,var(--sf-white-12) 80%,transparent)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(32px);
  transition:opacity var(--dur-slower) var(--ease-out),
    transform var(--dur-slower) var(--ease-out)}
.reveal.in{opacity:1;transform:translateY(0)}
.rd1{transition-delay:80ms}.rd2{transition-delay:160ms}
.rd3{transition-delay:240ms}.rd4{transition-delay:320ms}
.rd5{transition-delay:400ms}.rd6{transition-delay:480ms}

/* Utils */
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}
.relative{position:relative}.z-1{z-index:1}.z-2{z-index:2}
.overflow-hidden{overflow:hidden}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.mt-20{margin-top:20px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.mt-40{margin-top:40px}.mt-48{margin-top:48px}.mt-64{margin-top:64px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.mb-20{margin-bottom:20px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}
.mb-40{margin-bottom:40px}.mb-48{margin-bottom:48px}

/* Responsive */
@media(max-width:1024px){
  :root{--section-y:96px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .metrics-bar{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--section-y:72px}
  .container,.container-sm{padding:0 20px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .nav-actions .nav-contact{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-newsletter{flex-direction:column;gap:20px}
  .footer-newsletter-form{width:100%}
  .hero-cta{flex-direction:column;align-items:center}
  .cta-banner{padding:48px 24px}
  .metrics-bar{grid-template-columns:repeat(2,1fr)}
  .testimonial{padding:28px 24px}
  .pricing-card.featured{transform:scale(1)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .metrics-bar{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .agent-metrics{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  #hero-canvas{display:none}
  .marquee-track{animation:none}
}