*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --brand:#4c6ef5;
  --brand-dark:#3b5bdb;
  --brand-light:#dbeafe;
  --navy:#0f172a;
  --slate-900:#1e293b;
  --slate-800:#334155;
  --slate-600:#475569;
  --slate-400:#94a3b8;
  --slate-200:#e2e8f0;
  --slate-100:#f1f5f9;
  --slate-50:#f8fafc;
  --white:#ffffff;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);
  --transition:200ms cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px;min-height:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--slate-800);background:var(--white);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--brand-dark)}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--slate-200)}
header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.header-logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem;color:var(--navy);letter-spacing:-.02em}
.header-logo img{height:36px;width:auto}
nav{display:flex;align-items:center;gap:8px}
nav a{color:var(--slate-600);font-weight:500;font-size:.925rem;padding:8px 14px;border-radius:var(--radius-sm);transition:all var(--transition)}
nav a:hover{color:var(--brand);background:var(--brand-light)}
nav a.active{color:var(--brand);background:var(--brand-light)}
.nav-cta{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:var(--white)!important;padding:10px 22px!important;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:all var(--transition);box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:var(--brand-dark);color:var(--white)!important;box-shadow:var(--shadow);transform:translateY(-1px)}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--navy)}
.mobile-toggle svg{width:24px;height:24px;stroke:currentColor}

main{flex:1}

.hero{padding:80px 0 96px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(76,110,245,.08) 0%,transparent 70%);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--brand-light);color:var(--brand);font-size:.85rem;font-weight:600;padding:6px 16px;border-radius:999px;margin-bottom:24px;letter-spacing:.02em}
.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;color:var(--navy);line-height:1.1;letter-spacing:-.03em;margin-bottom:20px;max-width:800px;margin-left:auto;margin-right:auto}
.hero h1 span{background:linear-gradient(135deg,var(--brand),#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.2rem;color:var(--slate-600);max-width:640px;margin:0 auto 36px;line-height:1.7}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;cursor:pointer;transition:all var(--transition);border:none;line-height:1.4}
.btn-primary{background:var(--brand);color:var(--white);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-dark);color:var(--white);box-shadow:var(--shadow);transform:translateY(-1px)}
.btn-secondary{background:var(--white);color:var(--slate-800);border:1.5px solid var(--slate-200);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow);transform:translateY(-1px)}

.section{padding:96px 0}
.section-alt{background:var(--slate-50)}
.section-dark{background:var(--navy);color:var(--white)}
.section-dark h2{color:var(--white)}
.section-dark p{color:var(--slate-400)}
.section-dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}
.section-dark .card h3{color:var(--white)}
.section-dark .card p{color:var(--slate-400)}
.section-header{text-align:center;max-width:640px;margin:0 auto 56px}
.section-header .label{display:inline-block;color:var(--brand);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.section-header h2{font-size:clamp(2rem,3.5vw,2.75rem);font-weight:800;color:var(--navy);line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}
.section-header p{font-size:1.1rem;color:var(--slate-600);line-height:1.7}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}

.card{background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius);padding:32px;transition:all var(--transition)}
.card:hover{box-shadow:var(--shadow-lg);border-color:var(--brand);transform:translateY(-2px)}
.card-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem;background:var(--brand-light);color:var(--brand)}
.card h3{font-size:1.15rem;font-weight:700;color:var(--navy);margin-bottom:10px;letter-spacing:-.01em}
.card p{font-size:.95rem;color:var(--slate-600);line-height:1.65}

.kpi{text-align:center;padding:40px 24px}
.kpi-value{font-size:2.75rem;font-weight:800;color:var(--brand);line-height:1;margin-bottom:8px}
.kpi-label{font-size:.95rem;color:var(--slate-600);font-weight:500}

.stage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.stage-tag{display:flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius-sm);padding:12px 16px;font-size:.9rem;font-weight:500;color:var(--slate-800);transition:all var(--transition)}
.stage-tag:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.stage-tag code{background:var(--slate-100);padding:2px 8px;border-radius:4px;font-size:.82rem;font-family:'JetBrains Mono','Fira Code',monospace}
.db-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.db-card{text-align:center;padding:24px 16px;background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius);transition:all var(--transition)}
.db-card:hover{box-shadow:var(--shadow);border-color:var(--brand)}
.db-card .db-name{font-weight:700;font-size:1rem;color:var(--navy)}

.flow-diagram{background:var(--slate-50);border:2px solid var(--brand);border-radius:var(--radius);padding:32px;font-family:'JetBrains Mono','Fira Code',monospace;font-size:.82rem;line-height:1.5;overflow-x:auto;white-space:pre;color:var(--slate-800)}

.use-case{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;padding:28px 0;border-bottom:1px solid var(--slate-200)}
.use-case:last-child{border-bottom:none}
.use-case-num{width:48px;height:48px;border-radius:50%;background:var(--brand);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;flex-shrink:0}
.use-case h3{font-size:1.1rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.use-case p{font-size:.95rem;color:var(--slate-600);line-height:1.6}

.cta-section{text-align:center;padding:96px 0}
.cta-section h2{font-size:clamp(2rem,3.5vw,2.75rem);font-weight:800;color:var(--navy);margin-bottom:16px;letter-spacing:-.02em}
.cta-section p{font-size:1.1rem;color:var(--slate-600);max-width:560px;margin:0 auto 32px;line-height:1.7}

footer{background:var(--navy);color:var(--slate-400);padding:64px 0 32px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{color:var(--white);font-weight:800;font-size:1.25rem;margin-bottom:12px}
.footer-desc{font-size:.9rem;line-height:1.7;max-width:320px}
footer h4{color:var(--white);font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer ul a{color:var(--slate-400);font-size:.9rem;transition:color var(--transition)}
footer ul a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem}

.splash-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 50%,#0f172a 100%);position:relative;overflow:hidden}
.splash-page::before{content:'';position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(76,110,245,.15) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.splash-logo{max-width:480px;width:80%;position:relative;z-index:1;animation:fadeInUp .8s ease-out}
.splash-subtitle{color:rgba(255,255,255,.5);font-size:1rem;font-weight:400;letter-spacing:.15em;text-transform:uppercase;margin-top:24px;text-align:center;animation:fadeInUp .8s ease-out .2s both}

@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-6{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .db-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4,.grid-6{grid-template-columns:repeat(2,1fr)}
  .db-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .hero{padding:56px 0 64px}
  .hero h1{font-size:2.25rem}
  .section{padding:64px 0}
  .mobile-toggle{display:block}
  nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--white);flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--slate-200);box-shadow:var(--shadow-lg)}
  nav.open{display:flex}
  nav a{padding:12px 0;width:100%}
  .use-case{grid-template-columns:1fr;gap:12px}
}
@media(max-width:480px){
  .grid-4,.grid-6{grid-template-columns:1fr}
  .db-grid{grid-template-columns:1fr}
  .hero-buttons{flex-direction:column;align-items:center}
}