/* ============================================
   PRIVYN — Design System
   "Dark Precision" fintech aesthetic
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #06080d;
  --bg-surface: #0c1017;
  --bg-elevated: #141922;
  --bg-hover: #1a2030;
  --border-subtle: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --border-active: rgba(0,212,170,0.3);
  --accent-primary: #00d4aa;
  --accent-primary-hover: #00e8bb;
  --accent-glow: rgba(0,212,170,0.15);
  --accent-glow-strong: rgba(0,212,170,0.25);
  --accent-secondary: #6366f1;
  --accent-secondary-glow: rgba(99,102,241,0.15);
  --text-primary: #e8eaed;
  --text-secondary: #8b95a5;
  --text-dim: #4a5568;
  --text-accent: #00d4aa;
  --danger: #ef4444;
  --danger-glow: rgba(239,68,68,0.15);
  --warning: #f59e0b;
  --warning-glow: rgba(245,158,11,0.15);
  --success: #22c55e;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-xl: 24px; --radius-full: 9999px;
  --shadow-glow: 0 0 20px var(--accent-glow), 0 0 60px var(--accent-glow);
  --shadow-glow-strong: 0 0 30px var(--accent-glow-strong), 0 0 80px var(--accent-glow);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --transition-fast: 150ms cubic-bezier(0.4,0,0.2,1);
  --transition-base: 250ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.15;letter-spacing:-0.02em}
code,pre,.font-mono{font-family:var(--font-mono)}
a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--accent-primary-hover)}
img{max-width:100%;height:auto}

/* Mesh BGs */
.mesh-bg{position:relative}
.mesh-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(0,212,170,0.08),transparent 60%),radial-gradient(ellipse 60% 50% at 80% 30%,rgba(99,102,241,0.06),transparent 50%),radial-gradient(ellipse 70% 40% at 50% 90%,rgba(0,212,170,0.04),transparent 50%);pointer-events:none;z-index:0}
.mesh-bg>*{position:relative;z-index:1}
.hero-mesh::before{background:radial-gradient(ellipse 90% 70% at 30% 20%,rgba(0,212,170,0.12),transparent 60%),radial-gradient(ellipse 70% 60% at 75% 40%,rgba(99,102,241,0.10),transparent 55%),radial-gradient(ellipse 50% 40% at 50% 100%,rgba(0,212,170,0.06),transparent 50%)}

/* Grid Overlay */
.grid-overlay{position:relative}
.grid-overlay::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.02) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0;mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,black 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,black 20%,transparent 70%)}
.grid-overlay>*{position:relative;z-index:1}

/* Glass Cards */
.glass{background:rgba(12,16,23,0.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}
.glass:hover{border-color:var(--border-hover)}
.glass-hover:hover{border-color:var(--border-active);box-shadow:var(--shadow-glow);transform:translateY(-2px)}
.glass-static{background:rgba(12,16,23,0.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}

/* Nav */
.nav-glass{background:rgba(6,8,13,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}
.nav-link{color:var(--text-secondary);font-family:var(--font-body);font-weight:500;font-size:0.9rem;transition:color var(--transition-fast);position:relative}
.nav-link:hover,.nav-link.active{color:var(--text-primary)}
.nav-link.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;background:var(--accent-primary);border-radius:1px}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:var(--accent-primary);color:#06080d;font-family:var(--font-display);font-weight:600;font-size:0.95rem;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);box-shadow:0 0 20px var(--accent-glow);text-decoration:none}
.btn-primary:hover{background:var(--accent-primary-hover);box-shadow:var(--shadow-glow-strong);transform:translateY(-1px);color:#06080d}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:transparent;color:var(--text-primary);font-family:var(--font-display);font-weight:600;font-size:0.95rem;border:1px solid var(--border-hover);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);text-decoration:none}
.btn-secondary:hover{border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:0 0 15px var(--accent-glow);transform:translateY(-1px)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-size:0.78rem;font-weight:600;font-family:var(--font-display);letter-spacing:0.04em;text-transform:uppercase;border-radius:var(--radius-full);background:var(--accent-glow);color:var(--accent-primary);border:1px solid rgba(0,212,170,0.2)}
.badge-danger{background:var(--danger-glow);color:var(--danger);border-color:rgba(239,68,68,0.2)}
.badge-warning{background:var(--warning-glow);color:var(--warning);border-color:rgba(245,158,11,0.2)}

/* Section Utils */
.section-label{display:block;font-family:var(--font-display);font-size:0.78rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent-primary);margin-bottom:12px}
.section-title{font-size:clamp(2rem,5vw,3.2rem);font-weight:700;color:var(--text-primary);margin-bottom:16px;line-height:1.1}
.section-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:640px;line-height:1.75}
.glow-line{width:60px;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:2px;margin:24px 0}

/* Code Block */
.code-block{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:20px 24px;overflow-x:auto;font-family:var(--font-mono);font-size:0.85rem;line-height:1.7;color:var(--text-secondary)}
.code-keyword{color:#c084fc}.code-string{color:#34d399}.code-comment{color:var(--text-dim);font-style:italic}.code-func{color:#60a5fa}.code-prop{color:#f9a8d4}.code-num{color:#fbbf24}.code-punct{color:var(--text-dim)}

/* Dashboard */
.dashboard-mock{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden}
.dashboard-titlebar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle)}
.dashboard-dot{width:10px;height:10px;border-radius:50%}
.dashboard-dot.red{background:#ef4444}.dashboard-dot.yellow{background:#f59e0b}.dashboard-dot.green{background:#22c55e}

/* Icon Container */
.icon-container{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:var(--radius-lg);background:var(--accent-glow);border:1px solid rgba(0,212,170,0.2);font-size:1.4rem;flex-shrink:0}
.icon-container.indigo{background:var(--accent-secondary-glow);border-color:rgba(99,102,241,0.2)}
.icon-container.danger{background:var(--danger-glow);border-color:rgba(239,68,68,0.2)}
.icon-container.warning{background:var(--warning-glow);border-color:rgba(245,158,11,0.2)}

/* Trust Badge */
.trust-badge{display:flex;align-items:center;gap:8px;padding:10px 18px;background:rgba(255,255,255,0.03);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:0.82rem;font-weight:500;color:var(--text-secondary);transition:border-color var(--transition-base)}
.trust-badge:hover{border-color:var(--border-hover)}

/* FAQ Accordion */
.faq-item{border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition-base)}
.faq-item.active{border-color:var(--border-hover)}
.faq-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:18px 24px;background:transparent;border:none;color:var(--text-primary);font-family:var(--font-display);font-size:1rem;font-weight:600;text-align:left;cursor:pointer;transition:color var(--transition-fast)}
.faq-trigger:hover{color:var(--accent-primary)}
.faq-icon{font-size:1.2rem;transition:transform var(--transition-base);color:var(--text-dim)}
.faq-item.active .faq-icon{transform:rotate(45deg);color:var(--accent-primary)}
.faq-content{max-height:0;overflow:hidden;transition:max-height var(--transition-slow)}
.faq-item.active .faq-content{max-height:500px}
.faq-content-inner{padding:0 24px 20px;color:var(--text-secondary);font-size:0.95rem;line-height:1.7}

/* Pricing */
.pricing-card{position:relative}
.pricing-card.featured{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}
.pricing-card.featured::before{content:'Most Popular';position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 16px;background:var(--accent-primary);color:var(--bg-primary);font-family:var(--font-display);font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;border-radius:var(--radius-full)}

/* Legal */
.legal-content{max-width:780px;margin:0 auto}
.legal-content h2{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:48px 0 16px;padding-top:24px;border-top:1px solid var(--border-subtle)}
.legal-content h2:first-of-type{border-top:none;margin-top:0}
.legal-content h3{font-size:1.15rem;font-weight:600;color:var(--text-primary);margin:32px 0 12px}
.legal-content p{color:var(--text-secondary);margin-bottom:16px;line-height:1.8}
.legal-content ul,.legal-content ol{color:var(--text-secondary);margin-bottom:16px;padding-left:24px;line-height:1.8}
.legal-content li{margin-bottom:6px}
.legal-content strong{color:var(--text-primary);font-weight:600}
.legal-toc{position:sticky;top:100px}
.legal-toc a{display:block;padding:6px 0;font-size:0.88rem;color:var(--text-dim);transition:color var(--transition-fast)}
.legal-toc a:hover,.legal-toc a.active{color:var(--accent-primary)}

/* Forms */
.form-input{width:100%;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:0.95rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}
.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}
.form-input::placeholder{color:var(--text-dim)}
.form-label{display:block;margin-bottom:6px;font-size:0.88rem;font-weight:500;color:var(--text-secondary)}
.form-input.error{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-glow)}
.form-error-msg{color:var(--danger);font-size:0.8rem;margin-top:4px}

/* Scroll Reveals — only animate when JS has initialized, preventing invisible content on load */
.reveal{transition:opacity 0.7s cubic-bezier(0.16,1,0.3,1),transform 0.7s cubic-bezier(0.16,1,0.3,1)}
.reveal-left{transition:opacity 0.7s cubic-bezier(0.16,1,0.3,1),transform 0.7s cubic-bezier(0.16,1,0.3,1)}
.reveal-scale{transition:opacity 0.7s cubic-bezier(0.16,1,0.3,1),transform 0.7s cubic-bezier(0.16,1,0.3,1)}
/* JS adds .anim-ready to body once observers are set up, then elements animate */
.anim-ready .reveal{opacity:0;transform:translateY(30px)}
.anim-ready .reveal.visible{opacity:1;transform:translateY(0)}
.anim-ready .reveal-left{opacity:0;transform:translateX(-40px)}
.anim-ready .reveal-left.visible{opacity:1;transform:translateX(0)}
.anim-ready .reveal-scale{opacity:0;transform:scale(0.92)}
.anim-ready .reveal-scale.visible{opacity:1;transform:scale(1)}
.delay-1{transition-delay:100ms}.delay-2{transition-delay:200ms}.delay-3{transition-delay:300ms}.delay-4{transition-delay:400ms}.delay-5{transition-delay:500ms}

/* Keyframes */
@keyframes pulse-glow{0%,100%{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:var(--shadow-glow-strong)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.animate-pulse-glow{animation:pulse-glow 3s ease-in-out infinite}
.animate-float{animation:float 4s ease-in-out infinite}

/* Comparison Table */
.comparison-table{width:100%;border-collapse:collapse}
.comparison-table th,.comparison-table td{padding:14px 20px;text-align:left;border-bottom:1px solid var(--border-subtle);font-size:0.9rem}
.comparison-table th{font-family:var(--font-display);font-weight:600;color:var(--text-primary);background:var(--bg-elevated);position:sticky;top:72px;z-index:5}
.comparison-table td{color:var(--text-secondary)}
.comparison-table tr:hover td{background:rgba(255,255,255,0.02)}

/* Footer */
.footer{border-top:1px solid var(--border-subtle);background:var(--bg-surface)}
.footer-link{color:var(--text-dim);font-size:0.88rem;transition:color var(--transition-fast)}
.footer-link:hover{color:var(--text-primary)}

/* Mobile Nav */
.mobile-nav{display:none;position:fixed;inset:0;background:rgba(6,8,13,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:100;flex-direction:column;align-items:center;justify-content:center;gap:24px}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--text-primary)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:101}
.hamburger span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-base)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Scroll Progress */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));z-index:9999;transition:width 50ms linear}

@media(max-width:1024px){.section-title{font-size:clamp(1.8rem,4.5vw,2.6rem)}}
@media(max-width:768px){
  .hamburger{display:flex}
  .desktop-nav{display:none}
  .section-title{font-size:clamp(1.6rem,5vw,2.2rem)}
  .section-subtitle{font-size:1rem}
  .legal-toc{position:static;margin-bottom:32px}
}