@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Design Tokens ── */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border-subtle: rgba(255,255,255,0.08);
  --border-accent: rgba(245,158,11,0.3);
  --text-primary: #f1f1f4;
  --text-secondary: #8b8b9e;
  --text-muted: #5a5a6e;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --accent-glow: rgba(245,158,11,0.15);
  --danger: #ef4444;
  --success: #22c55e;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-glow: 0 0 60px rgba(245,158,11,0.08);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-width: 1140px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-light)}
img{max-width:100%;display:block}
ul,ol{list-style:none}

/* ── Utility ── */
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-sm{padding:60px 0}
.text-center{text-align:center}
.text-gradient{background:linear-gradient(135deg,var(--accent),var(--accent-light),#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:999px;font-size:0.8rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;background:var(--accent-glow);color:var(--accent);border:1px solid var(--border-accent)}

/* ── Typography ── */
h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-0.03em}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:700;line-height:1.15;letter-spacing:-0.02em}
h3{font-size:1.25rem;font-weight:600;line-height:1.3}
p{color:var(--text-secondary);font-size:1.05rem}

/* ── Navbar ── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:background var(--transition),backdrop-filter var(--transition)}
.navbar.scrolled{background:rgba(10,10,15,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;color:var(--text-primary)}
.nav-logo img{width:32px;height:32px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:var(--text-secondary);font-size:0.92rem;font-weight:500;transition:color var(--transition)}
.nav-links a:hover{color:var(--text-primary)}
.nav-cta{padding:10px 24px;border-radius:var(--radius-sm);background:var(--accent);color:#000;font-weight:600;font-size:0.9rem;transition:all var(--transition);border:none;cursor:pointer}
.nav-cta:hover{background:var(--accent-light);color:#000;transform:translateY(-1px);box-shadow:0 8px 30px rgba(245,158,11,0.25)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:var(--transition)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-md);font-weight:600;font-size:1rem;transition:all var(--transition);cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent-light);color:#000;transform:translateY(-2px);box-shadow:0 12px 40px rgba(245,158,11,0.3)}
.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-subtle)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-lg{padding:18px 40px;font-size:1.1rem;border-radius:var(--radius-lg)}

/* ── Glass Card ── */
.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:32px;transition:all var(--transition)}
.card:hover{background:var(--bg-card-hover);border-color:var(--border-accent);transform:translateY(-4px);box-shadow:var(--shadow-glow)}

/* ── Hero ── */
.hero{padding:160px 0 100px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(245,158,11,0.06) 0%,transparent 70%);pointer-events:none}
.hero-content{max-width:720px;margin:0 auto;text-align:center;position:relative;z-index:1}
.hero h1{margin:20px 0 24px}
.hero p{font-size:1.2rem;margin-bottom:40px;max-width:560px;margin-left:auto;margin-right:auto}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-mockup{margin-top:80px;position:relative;display:flex;justify-content:center}
.hero-mockup img{max-width:680px;width:100%;border-radius:var(--radius-xl);box-shadow:0 40px 100px rgba(0,0,0,0.5),0 0 80px rgba(245,158,11,0.05);border:1px solid var(--border-subtle)}

/* ── Features Grid ── */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:60px}
.feature-card{text-align:left}
.feature-icon{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--accent-glow);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:20px;border:1px solid var(--border-accent)}
.feature-card h3{margin-bottom:10px;color:var(--text-primary)}
.feature-card p{font-size:0.95rem}

/* ── How It Works ── */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:60px;counter-reset:step}
.step{text-align:center;position:relative;counter-increment:step}
.step::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--accent);color:#000;font-weight:700;font-size:1rem;margin:0 auto 16px}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:0.85rem;color:var(--text-muted)}

/* ── Pricing ── */
.pricing-card{max-width:440px;margin:40px auto 0;text-align:center;padding:48px 40px;position:relative;overflow:hidden}
.pricing-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light))}
.price{font-size:3.5rem;font-weight:800;color:var(--accent);margin:20px 0 8px}
.price-sub{font-size:0.95rem;color:var(--text-muted);margin-bottom:32px}
.price-features{text-align:left;margin-bottom:32px}
.price-features li{display:flex;align-items:center;gap:10px;padding:10px 0;font-size:0.95rem;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle)}
.price-features li:last-child{border:none}
.price-features li::before{content:'✓';color:var(--success);font-weight:700}

/* ── Audience ── */
.audience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:60px;max-width:800px;margin-left:auto;margin-right:auto}
.audience-item{display:flex;align-items:center;gap:14px;padding:18px 24px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-subtle);font-size:0.95rem;transition:all var(--transition)}
.audience-item:hover{border-color:var(--border-accent);background:var(--bg-card-hover)}
.audience-item .arrow{color:var(--accent);font-weight:700;font-size:1.1rem}

/* ── CTA ── */
.cta-section{text-align:center;padding:100px 0}
.cta-section h2{margin-bottom:16px}
.cta-section p{margin-bottom:40px;max-width:520px;margin-left:auto;margin-right:auto}

/* ── Footer ── */
.footer{border-top:1px solid var(--border-subtle);padding:48px 0 32px}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:40px}
.footer-brand{max-width:300px}
.footer-brand .nav-logo{margin-bottom:12px}
.footer-brand p{font-size:0.88rem;color:var(--text-muted)}
.footer-links h4{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-muted);margin-bottom:14px}
.footer-links a{display:block;color:var(--text-secondary);font-size:0.9rem;padding:4px 0;transition:color var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{text-align:center;margin-top:40px;padding-top:24px;border-top:1px solid var(--border-subtle);font-size:0.85rem;color:var(--text-muted)}

/* ── Legal Pages ── */
.legal-page{padding:140px 0 80px}
.legal-page h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:12px}
.legal-page .last-updated{color:var(--text-muted);font-size:0.9rem;margin-bottom:48px}
.legal-content{max-width:740px;margin:0 auto}
.legal-content h2{font-size:1.4rem;margin:48px 0 16px;color:var(--text-primary)}
.legal-content h2:first-of-type{margin-top:0}
.legal-content p{margin-bottom:16px;font-size:0.98rem;line-height:1.8}
.legal-content ul{margin:12px 0 20px 24px;list-style:disc}
.legal-content ul li{padding:4px 0;font-size:0.95rem;color:var(--text-secondary)}
.legal-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* ── Contact Page ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:60px;align-items:start}
.contact-info .info-card{display:flex;gap:16px;padding:24px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-subtle);margin-bottom:16px}
.contact-info .info-card .info-icon{width:44px;height:44px;min-width:44px;border-radius:var(--radius-sm);background:var(--accent-glow);display:flex;align-items:center;justify-content:center;font-size:1.2rem;border:1px solid var(--border-accent)}
.contact-info .info-card h3{font-size:1rem;margin-bottom:4px}
.contact-info .info-card p{font-size:0.9rem}
.contact-form{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:40px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.88rem;font-weight:500;margin-bottom:8px;color:var(--text-secondary)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:14px 16px;border-radius:var(--radius-sm);background:var(--bg-secondary);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:inherit;font-size:0.95rem;transition:border-color var(--transition);outline:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent)}
.form-group textarea{min-height:140px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp 0.7s ease forwards}
.fade-up-d1{animation-delay:0.1s;opacity:0}
.fade-up-d2{animation-delay:0.2s;opacity:0}
.fade-up-d3{animation-delay:0.3s;opacity:0}

/* ── Responsive ── */
@media(max-width:900px){
  .features-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .features-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;max-width:300px;margin-left:auto;margin-right:auto}
  .hero{padding:120px 0 60px}
  .section{padding:60px 0}
  .nav-links{display:none}
  .hamburger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(10,10,15,0.95);backdrop-filter:blur(20px);padding:24px;gap:16px;border-bottom:1px solid var(--border-subtle)}
  .form-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;gap:32px}
  .hero-buttons{flex-direction:column;align-items:center}
}