/* Base */
:root{
  --bg:#ffffff;--panel:#ffffff;--card:#ffffff;--muted:#6b7280;--text:#111827;--primary-from:#4b5563;--primary-to:#1f2937;--accent:#1f2937;--ok:#16a34a;--warn:#eab308;--err:#ef4444;--border:#e5e7eb
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:#ffffff;color:var(--text);line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.eyebrow{letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--accent)}

/* Banner */
.demo-banner{background:#f3f4f6;color:#111827;padding:8px 16px;text-align:center;font-size:.9rem;border-bottom:1px solid #e5e7eb}
/* Skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;padding:10px 12px;background:#ffffff;border:1px solid var(--accent);border-radius:8px;color:var(--text);z-index:100}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:.04em}
.logo img{height:28px;width:auto;display:block}
.main-nav ul{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.main-nav a{padding:8px 10px;border-radius:8px;color:var(--muted)}
.main-nav a:hover{background:#f3f4f6;color:var(--text)}
.main-nav a:focus-visible,.btn:focus-visible,.lang:focus-visible,.copy-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.header-cta{display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--border);border-radius:10px;color:var(--text);background:transparent}
.btn:hover{border-color:#cbd5e1;background:#f3f4f6}
.btn.primary{background:linear-gradient(180deg,var(--primary-from),var(--primary-to));color:#ffffff;border-color:transparent}
.btn.ghost{background:transparent}
.btn.small{padding:8px 10px;font-size:.9rem}
.lang{border:1px solid var(--border);background:transparent;color:var(--muted);padding:8px 10px;border-radius:8px}

/* Hero */
.hero{padding:72px 0 24px;background:radial-gradient(900px 360px at 20% 0%,rgba(31,41,55,.06),transparent),radial-gradient(800px 360px at 80% 10%,rgba(107,114,128,.05),transparent)}
.hero.small{padding:56px 0}
.hero-copy h1{font-size:3rem;line-height:1.1;margin:.2em 0}
.stats{display:flex;gap:20px;margin:16px 0 24px}
.stat{display:flex;flex-direction:column;gap:2px;color:var(--muted)}
.stat strong{font-size:1.25rem;color:var(--text)}
.hero-actions{display:flex;gap:12px}

/* Sections */
.section{padding:56px 0;border-top:1px solid var(--border)}
.section.alt{background:#f9fafb;border-top:1px solid #eef2f7;border-bottom:1px solid #eef2f7}
.section-header{max-width:820px;margin:0 auto 28px;text-align:center}
.section-header h2{margin:.2em 0 8px;font-size:2rem}
.checklist{padding-left:18px}
.checklist li{margin:6px 0}
.checklist.inline{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;padding-left:0;list-style:none}

/* Cards */
.cards{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.tight{gap:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.card h3{display:flex;align-items:center;gap:10px;margin:0 0 8px}
.icon{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:#111827;color:#fff;font-size:16px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.status{font-size:.8rem;color:var(--muted)}
.status.ok{color:var(--ok)}
.status.info{color:var(--accent)}
.status-note{color:var(--muted);margin:0}
.balance{font-weight:700}
.card.small{padding:14px}

/* Feature layouts */
.feature-split.two{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.feature-grid.four{grid-template-columns:1.2fr .8fr}
.feature{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}
.icon-cards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.icon-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px}
.icon-card .title{display:flex;align-items:center;gap:10px;font-weight:600}
.feature-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px}
.feature-badge{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:999px;padding:4px 8px;font-size:.75rem;color:#374151;background:#f3f4f6}
.feature-grid-expanded{display:grid;gap:24px}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--border);border-radius:8px;padding:4px 8px;font-size:.75rem;white-space:nowrap;color:#4b5563;background:#fff}
.security-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.security-card{background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 28px rgba(0,0,0,.06);padding:20px}
.progress{display:flex;align-items:center;gap:12px;margin:10px 0}
.bar{flex:1;height:6px;background:#e5e7eb;border-radius:999px;position:relative;overflow:hidden}
.bar > span{position:absolute;left:0;top:0;height:100%;background:#111827;border-radius:999px}
.kpis{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}
.kpi{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px dashed #263044}
.kpi:last-child{border-bottom:0}
.kpi .ok{color:var(--ok)}
.kpi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}
.kpi.small{background:#f9fafb;border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:2px;align-items:flex-start}
.security-score{display:flex;align-items:center;gap:12px;margin:18px 0}
.security-score .badge{border:1px solid var(--border);border-radius:999px;padding:6px 10px;display:inline-flex;gap:6px;color:var(--accent)}
.availability{list-style:none;padding:0;margin:0}
.availability li{display:grid;grid-template-columns:auto 110px 1fr;gap:12px;padding:10px 0;border-bottom:1px dashed #263044;align-items:center}
.availability .avail{font-size:.75rem;border:1px solid var(--border);border-radius:999px;padding:4px 8px}
.availability .ok{color:var(--ok)}

/* Accounts */
.accounts .account-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:10px}
.account-row{display:flex;align-items:baseline;justify-content:space-between}
.account-row .balance{display:flex;flex-direction:column;gap:2px;align-items:flex-end}

/* Scoreboard */
.scoreboard{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.score{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:2px;text-align:center}

/* FAQ */
.faq details{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px;margin:10px 0}
.faq summary{cursor:pointer}

/* CTA */
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.cta-actions{display:flex;gap:12px}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;background:#ffffff}
.footer-grid{display:grid;grid-template-columns:1fr;gap:16px;justify-items:center;text-align:center}
.footer-brand img{height:18px;width:auto;display:block;margin-bottom:8px}
.footer-brand p{max-width:640px;margin:4px auto 0}
.footer-nav ul{list-style:none;margin:0;padding:0}
.footer-nav li{margin:8px 0}
.legal{margin-top:8px;border-top:1px solid var(--border);padding-top:12px}
.inline-links{list-style:none;display:flex;gap:12px;margin:0 0 8px;padding:0;color:var(--muted)}
.legal p.small{font-size:.75rem;line-height:1.4;color:#6b7280}

/* A11y */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,1px,1px);white-space:nowrap;border:0}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease;transition-delay:var(--reveal-delay,0ms);will-change:transform}
.reveal-visible{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none;opacity:1;transform:none}
}

/* Code tabs */
.code-tabs{background:var(--panel);border:1px solid var(--border);border-radius:14px}
.code-tabs .tablist{display:flex;gap:8px;padding:8px;border-bottom:1px solid var(--border)}
.code-tabs [role=tab]{border:1px solid var(--border);background:#f3f4f6;color:var(--muted);padding:8px 10px;border-radius:8px}
.code-tabs [role=tab][aria-selected=true]{background:#ffffff;color:var(--text)}
.code-tabs .panels{padding:0}
.code-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border);color:var(--muted)}
.copy-btn{border:1px solid var(--border);background:transparent;color:var(--muted);padding:6px 10px;border-radius:8px}
.copy-btn.success{color:var(--ok);border-color:var(--ok)}
pre{margin:0;padding:14px;overflow:auto;background:#f3f4f6}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.9rem;color:#111827}

/* About */
.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.person{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 8px 24px rgba(0,0,0,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.person:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.08);border-color:#cbd5e1}
.person h3{margin:.2em 0 2px;font-size:1.1rem}
.avatar{width:96px;height:96px;border-radius:50%;background:#f3f4f6;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);margin-bottom:10px;overflow:hidden;border:1px solid var(--border)}
.avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.person .muted{color:#4b5563}

/* Responsive */
@media (max-width: 1000px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-split.two{grid-template-columns:1fr}
  .feature-grid,.feature-grid.four{grid-template-columns:1fr}
  .icon-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .scoreboard{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 640px){
  .header-inner{height:auto;flex-wrap:wrap;gap:10px;padding:10px 0}
  .hero-copy h1{font-size:2.2rem}
  .stats{flex-wrap:wrap}
  .grid-4{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:1fr}
  .security-wrap{grid-template-columns:1fr}
  .icon-cards{grid-template-columns:1fr}
  .scoreboard{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
}