/* Sentinel.dev Theme */
:root {
  --bg: #0a0c10;
  --bg-2: #111318;
  --bg-3: #181b22;
  --surface: #1e2230;
  --border: rgba(255,255,255,0.06);
  --fg: #e8eaf0;
  --fg-2: #8891a4;
  --fg-3: #5a6178;
  --accent: #00d4ff;
  --accent-dim: rgba(0,212,255,0.12);
  --accent-glow: rgba(0,212,255,0.25);
  --success: #00e87a;
  --success-dim: rgba(0,232,122,0.12);
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--fg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,12,16,0.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-family:var(--font-head);font-weight:700;font-size:1rem;letter-spacing:-0.01em}
.nav-logo svg{color:var(--accent)}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--fg-2);text-decoration:none;font-size:0.875rem;font-weight:500;transition:color 0.15s}
.nav-links a:hover{color:var(--fg)}

/* Hero */
.hero{max-width:1100px;margin:0 auto;padding:80px 24px 60px;text-align:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:0.8rem;font-weight:500;color:var(--accent);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:28px;background:var(--accent-dim);padding:6px 14px;border-radius:100px;border:1px solid rgba(0,212,255,0.2)}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.hero-title{font-family:var(--font-head);font-size:clamp(2.4rem,6vw,4rem);font-weight:800;line-height:1.08;letter-spacing:-0.03em;margin-bottom:20px}
.hero-title-accent{background:linear-gradient(135deg,#00d4ff 0%,#00ff9d 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:1.125rem;color:var(--fg-2);max-width:540px;margin:0 auto 52px;line-height:1.65}

/* Slider */
.slider-demo{display:flex;justify-content:center;margin-bottom:16px}
.slider-track{position:relative;width:320px;height:52px;background:var(--bg-3);border:1.5px solid rgba(0,212,255,0.25);border-radius:100px;display:flex;align-items:center;overflow:hidden;cursor:pointer;transition:border-color 0.2s,box-shadow 0.2s;user-select:none}
.slider-track:hover{border-color:rgba(0,212,255,0.5)}
.slider-fill{position:absolute;left:0;top:0;height:100%;width:0;background:linear-gradient(90deg,rgba(0,212,255,0.15) 0%,rgba(0,212,255,0.35) 100%);transition:width 0.08s}
.slider-thumb{position:absolute;left:4px;width:44px;height:44px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(0,212,255,0.5);transition:transform 0.1s,background 0.2s,left 0.2s,box-shadow 0.2s;z-index:2}
.slider-label{position:absolute;left:50%;transform:translateX(-50%);font-size:0.8rem;color:var(--fg-3);font-weight:500;pointer-events:none;z-index:1;transition:color 0.2s}
.slider-track.passed{border-color:var(--success);box-shadow:0 0 30px rgba(0,232,122,0.15)}
.slider-track.passed .slider-fill{background:linear-gradient(90deg,rgba(0,232,122,0.15) 0%,rgba(0,232,122,0.3) 100%);width:100%}
.slider-track.passed .slider-thumb{background:var(--success);box-shadow:0 0 20px rgba(0,232,122,0.5)}
.slider-track.passed .slider-label{color:var(--success);font-weight:600}
.hero-demo-hint{font-size:0.78rem;color:var(--fg-3)}

/* Stats */
.stats{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:40px 24px}
.stats-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center}
.stat{text-align:center;padding:0 20px}
.stat-value{font-family:var(--font-head);font-size:1.75rem;font-weight:800;color:var(--fg);letter-spacing:-0.02em}
.stat-label{font-size:0.78rem;color:var(--fg-3);margin-top:4px;text-transform:uppercase;letter-spacing:0.05em}
.stat-divider{width:1px;height:40px;background:var(--border)}

/* Section commons */
.section-header{max-width:620px;margin:0 auto 56px;text-align:center}
.section-tag{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent);margin-bottom:14px}
.section-title{font-family:var(--font-head);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;letter-spacing:-0.025em;line-height:1.15;margin-bottom:16px}
.section-body{color:var(--fg-2);font-size:1rem;line-height:1.7}

/* How it works */
.how-it-works{max-width:1100px;margin:0 auto;padding:100px 24px}
.workflow-steps{display:flex;align-items:flex-start;overflow-x:auto;padding-bottom:16px;scrollbar-width:none}
.workflow-steps::-webkit-scrollbar{display:none}
.workflow-step{flex:1;min-width:200px;padding:0 28px}
.workflow-step--pass .step-number{background:var(--success-dim);color:var(--success);border-color:rgba(0,232,122,0.25)}
.step-number{font-family:var(--font-head);font-size:0.75rem;font-weight:700;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(0,212,255,0.2);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step-content h3{font-family:var(--font-head);font-size:1rem;font-weight:700;margin-bottom:8px;letter-spacing:-0.01em}
.step-content p{color:var(--fg-2);font-size:0.875rem;line-height:1.65}
.workflow-arrow{color:var(--fg-3);flex-shrink:0;padding-top:18px}

/* Features */
.features{max-width:1100px;margin:0 auto;padding:100px 24px;background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.feature-card{background:var(--bg-2);padding:36px 32px;transition:background 0.2s}
.feature-card:hover{background:var(--bg-3)}
.feature-icon{color:var(--accent);margin-bottom:20px}
.feature-card h3{font-family:var(--font-head);font-size:1rem;font-weight:700;margin-bottom:10px;letter-spacing:-0.01em}
.feature-card p{color:var(--fg-2);font-size:0.875rem;line-height:1.65}

/* Pricing */
.pricing{max-width:1100px;margin:0 auto;padding:100px 24px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.pricing-card{background:var(--bg-2);border:1px solid var(--border);border-radius:16px;padding:36px 28px;position:relative;overflow:hidden}
.pricing-card--pro{border-color:rgba(0,212,255,0.3);background:linear-gradient(180deg,rgba(0,212,255,0.04) 0%,var(--bg-2) 100%)}
.plan-badge{position:absolute;top:16px;right:16px;font-size:0.7rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(0,212,255,0.2);padding:4px 10px;border-radius:100px}
.plan-name{font-family:var(--font-head);font-size:0.875rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--fg-2);margin-bottom:16px}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:6px}
.price-amount{font-family:var(--font-head);font-size:2.5rem;font-weight:800;letter-spacing:-0.03em}
.price-period{font-size:0.875rem;color:var(--fg-3)}
.plan-requests{font-size:0.8rem;color:var(--fg-3);margin-bottom:24px}
.plan-features{list-style:none;margin-bottom:20px}
.plan-features li{font-size:0.85rem;color:var(--fg-2);padding:5px 0;padding-left:20px;position:relative}
.plan-features li::before{content:'';position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:0.7}
.plan-overage{font-size:0.75rem;color:var(--fg-3);padding-top:16px;border-top:1px solid var(--border)}
.pricing-footnote{text-align:center;font-size:0.875rem;color:var(--fg-3)}
.pricing-footnote a{color:var(--accent);text-decoration:none}
.pricing-footnote a:hover{text-decoration:underline}

/* Closing */
.closing{background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);border-top:1px solid var(--border);padding:100px 24px}
.closing-inner{max-width:700px;margin:0 auto;text-align:center}
.closing-title{font-family:var(--font-head);font-size:clamp(2.5rem,7vw,5rem);font-weight:800;letter-spacing:-0.04em;line-height:1;margin-bottom:28px;background:linear-gradient(135deg,#00d4ff 0%,#00ff9d 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.closing-body{font-size:1.05rem;color:var(--fg-2);line-height:1.75;margin-bottom:20px}

/* Footer */
.footer{border-top:1px solid var(--border);padding:40px 24px}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:32px}
.footer-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;font-size:0.875rem;color:var(--fg-2);flex-shrink:0}
.footer-brand svg{color:var(--accent)}
.footer-links{display:flex;gap:20px;flex:1}
.footer-links a{color:var(--fg-3);text-decoration:none;font-size:0.8rem;transition:color 0.15s}
.footer-links a:hover{color:var(--fg-2)}
.footer-copy{font-family:var(--font-head);font-size:0.8rem;font-weight:700;color:var(--fg-3);margin-left:auto;flex-shrink:0}

/* Responsive */
@media(max-width:768px){
  .hero{padding:56px 20px 48px}
  .nav-links{display:none}
  .stats-inner{grid-template-columns:1fr 1fr;gap:24px}
  .stat-divider{display:none}
  .feature-grid,.pricing-grid{grid-template-columns:1fr}
  .workflow-steps{flex-direction:column;gap:24px}
  .workflow-arrow{display:none}
  .footer-inner{flex-direction:column;text-align:center;gap:20px}
  .footer-copy{margin:0}
  .slider-track{width:280px}
}