:root {
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --primary-light: #eff6ff;
  --accent: #f97316;
  --accent-dark: #ea6c0a;
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface2: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --red: #dc2626;
  --red-bg: #fee2e2;
  --amber: #d97706;
  --amber-bg: #fef3c7;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 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);
  --transition: all .2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* Layout */
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-sm{padding:48px 0}
.grid-2{display:grid;grid-template-columns:1fr 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:20px}

/* Typography */
h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;line-height:1.15;letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,3vw,2.25rem);font-weight:700;line-height:1.25;letter-spacing:-.02em}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1rem;font-weight:600}
p{line-height:1.7}
.text-muted{color:var(--text-muted)}
.text-sm{font-size:.875rem}
.text-xs{font-size:.78rem}
.font-bold{font-weight:700}
.font-medium{font-weight:500}
.text-center{text-align:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 22px;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);line-height:1;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary-light)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-ghost:hover{background:var(--surface)}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-sm{padding:8px 14px;font-size:.8rem}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* Navbar */
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.nav-logo{font-size:1.2rem;font-weight:800;color:var(--text);display:flex;align-items:center;gap:8px;letter-spacing:-.02em}
.nav-logo span{color:var(--primary)}
.nav-logo svg{width:28px;height:28px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:8px 12px;border-radius:8px;font-size:.875rem;font-weight:500;color:var(--text-muted);transition:var(--transition)}
.nav-links a:hover{color:var(--text);background:var(--surface);text-decoration:none}
.nav-links a.active{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:8px}

/* Hero */
.hero{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 50%,#1e40af 100%);color:#fff;padding:100px 0 80px;overflow:hidden;position:relative}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.06) 1px,transparent 0);background-size:32px 32px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(249,115,22,.15);color:#fdba74;border:1px solid rgba(249,115,22,.3);padding:6px 14px;border-radius:100px;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px}
.hero h1{color:#fff;margin-bottom:20px}
.hero-sub{color:rgba(255,255,255,.7);font-size:1.1rem;margin-bottom:32px;line-height:1.7}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:32px;margin-top:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stat-num{font-size:1.5rem;font-weight:800;color:#fff}
.hero-stat-label{font-size:.78rem;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.06em}

/* Hero browser mockup */
.hero-mockup{background:#1e293b;border-radius:14px;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.08)}
.mockup-bar{background:#0f172a;padding:10px 16px;display:flex;align-items:center;gap:8px}
.mockup-dot{width:10px;height:10px;border-radius:50%}
.mockup-url{background:#1e293b;border-radius:6px;flex:1;height:22px;padding:0 10px;display:flex;align-items:center;font-size:.7rem;color:rgba(255,255,255,.3)}
.mockup-content{padding:20px}
.mockup-listing{background:#263348;border-radius:10px;padding:16px;margin-bottom:12px;display:flex;gap:12px;align-items:center}
.mockup-listing-img{width:56px;height:56px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);flex-shrink:0}
.mockup-listing-info{flex:1}
.mockup-listing-title{height:10px;background:rgba(255,255,255,.15);border-radius:4px;margin-bottom:7px;width:70%}
.mockup-listing-price{height:8px;background:rgba(249,115,22,.4);border-radius:4px;width:30%}
.mockup-post-btn{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:.75rem;font-weight:600;cursor:pointer;margin-top:4px;display:flex;align-items:center;gap:6px;width:fit-content}
.mockup-check{background:#dcfce7;border-radius:10px;padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:.78rem;color:#166534;font-weight:600}

/* Source logos */
.sources-bar{padding:32px 0;border-bottom:1px solid var(--border)}
.sources-bar-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.sources-label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);white-space:nowrap}
.source-logo{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:700;color:var(--text-muted);opacity:.6;transition:var(--transition)}
.source-logo:hover{opacity:1;text-decoration:none;color:var(--text)}
.source-logo-icon{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:1rem}

/* Feature cards */
.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.feature-icon{width:48px;height:48px;border-radius:12px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px}
.feature-card h3{margin-bottom:8px;font-size:1.05rem}
.feature-card p{font-size:.875rem;color:var(--text-muted);line-height:1.6}

/* How it works */
.step-number{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700;flex-shrink:0}
.step-connector{flex:1;height:1px;background:var(--border);margin:0 16px}
.step-card{flex:1;text-align:center}
.step-card .step-number{margin:0 auto 16px}

/* Pricing */
.pricing-toggle{display:flex;background:var(--surface);border-radius:100px;padding:4px;gap:4px;width:fit-content;margin:0 auto 40px}
.pricing-toggle button{padding:8px 20px;border-radius:100px;border:none;background:transparent;font-size:.875rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:var(--transition)}
.pricing-toggle button.active{background:#fff;color:var(--primary);box-shadow:var(--shadow)}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pricing-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;position:relative;background:#fff;display:flex;flex-direction:column}
.pricing-card.popular{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:4px 14px;border-radius:100px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.plan-name{font-size:1rem;font-weight:700;margin-bottom:8px}
.plan-price{font-size:2rem;font-weight:800;line-height:1;margin-bottom:4px}
.plan-price span{font-size:1rem;font-weight:400;color:var(--text-muted)}
.plan-desc{font-size:.8rem;color:var(--text-muted);margin-bottom:20px}
.plan-features{list-style:none;margin-bottom:24px;flex:1}
.plan-features li{display:flex;align-items:flex-start;gap:8px;font-size:.825rem;padding:5px 0;color:var(--text-muted)}
.plan-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0;margin-top:1px}

/* Testimonials */
.testimonial-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}
.testimonial-stars{color:#f59e0b;font-size:1rem;margin-bottom:12px;letter-spacing:2px}
.testimonial-text{font-size:.9rem;color:var(--text-muted);line-height:1.7;margin-bottom:16px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}
.testimonial-name{font-weight:600;font-size:.875rem}
.testimonial-role{font-size:.78rem;color:var(--text-muted)}

/* CTA section */
.cta-section{background:linear-gradient(135deg,#1e40af,#1d4ed8);color:#fff;padding:80px 0;text-align:center}
.cta-section h2{color:#fff;margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.75);font-size:1.05rem;margin-bottom:32px;max-width:520px;margin-left:auto;margin-right:auto}

/* Footer */
.site-footer{background:#0f172a;color:rgba(255,255,255,.7);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:.875rem;line-height:1.7;margin-top:10px;max-width:260px;color:rgba(255,255,255,.5)}
.footer-col h4{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);margin-bottom:14px}
.footer-col a{display:block;font-size:.875rem;color:rgba(255,255,255,.6);margin-bottom:8px;transition:var(--transition)}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.78rem;color:rgba(255,255,255,.35)}

/* Forms */
.form-card{max-width:440px;margin:0 auto;padding:40px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.9rem;color:var(--text);background:#fff;transition:var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,216,.1)}
.form-divider{text-align:center;font-size:.8rem;color:var(--text-muted);margin:16px 0;position:relative}
.form-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border)}
.form-divider span{position:relative;background:#fff;padding:0 10px}

/* Dashboard */
.dash-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.dash-sidebar{background:var(--text);padding:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar-brand{padding:20px 20px 0;margin-bottom:24px}
.sidebar-brand a{font-size:1.1rem;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px;letter-spacing:-.02em}
.sidebar-brand span{color:#60a5fa}
.sidebar-nav{padding:0 12px}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:rgba(255,255,255,.6);font-size:.875rem;font-weight:500;margin-bottom:2px;transition:var(--transition)}
.sidebar-nav a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.sidebar-nav a.active{background:rgba(29,78,216,.5);color:#fff}
.sidebar-divider{height:1px;background:rgba(255,255,255,.08);margin:12px 0}
.sidebar-user{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08);position:sticky;bottom:0;background:var(--text)}
.sidebar-user-name{font-size:.875rem;font-weight:600;color:#fff}
.sidebar-user-plan{font-size:.75rem;color:rgba(255,255,255,.4)}
.dash-main{background:var(--surface);padding:32px;overflow-y:auto}
.dash-header{margin-bottom:28px}
.dash-header h1{font-size:1.5rem;font-weight:700}
.dash-header p{font-size:.875rem;color:var(--text-muted);margin-top:4px}

/* Stats cards */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}
.stat-card::after{content:'';position:absolute;top:0;right:0;width:64px;height:64px;border-radius:50%;background:var(--primary-light);transform:translate(20px,-20px)}
.stat-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:6px}
.stat-value{font-size:1.8rem;font-weight:800;color:var(--text)}
.stat-sub{font-size:.75rem;color:var(--text-muted);margin-top:4px}

/* Tables */
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.data-table th{text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border)}
.data-table td{padding:12px 16px;font-size:.85rem;border-bottom:1px solid var(--surface);color:var(--text)}
.data-table tr:last-child td{border:none}
.data-table tr:hover td{background:var(--surface)}

/* Badges */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:100px;font-size:.72rem;font-weight:600}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-amber{background:var(--amber-bg);color:var(--amber)}
.badge-blue{background:var(--primary-light);color:var(--primary)}
.badge-gray{background:var(--surface2);color:var(--text-muted)}

/* License key display */
.license-box{background:var(--surface);border:1.5px dashed var(--border);border-radius:var(--radius);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.license-key{font-family:monospace;font-size:1rem;font-weight:700;color:var(--text);letter-spacing:.06em}
.license-key-blur{filter:blur(5px);user-select:none;transition:var(--transition)}
.license-key-blur:hover{filter:none}

/* Alerts */
.alert{padding:12px 16px;border-radius:var(--radius);font-size:.875rem;margin-bottom:12px;display:flex;align-items:flex-start;gap:10px}
.alert-success{background:var(--green-bg);color:var(--green)}
.alert-error{background:var(--red-bg);color:var(--red)}
.alert-info{background:var(--primary-light);color:var(--primary)}
.alert-warning{background:var(--amber-bg);color:var(--amber)}

/* Section headers */
.section-header{text-align:center;max-width:640px;margin:0 auto 56px}
.section-eyebrow{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--primary);margin-bottom:12px}

/* Responsive */
@media(max-width:1024px){
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .hero-grid{grid-template-columns:1fr}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .dash-layout{grid-template-columns:1fr}
  .dash-sidebar{display:none}
  .navbar-inner .nav-links{display:none}
  .sources-bar-inner{gap:20px}
  .footer-grid{grid-template-columns:1fr}
}

/* Page wrappers */
.page-center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;background:var(--surface)}
.page-header{margin-bottom:32px}
.page-header h1{font-size:1.6rem;font-weight:700}
.page-header p{color:var(--text-muted);margin-top:4px;font-size:.875rem}

/* Card */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.card-header h3{font-size:1rem;font-weight:700}