/* ============================================================
   FastAudio SEO Pages — Unified Design System v5.0
   Matches the React homepage EXACTLY.
   Inter + Outfit | Purple #8b5cf6 | Lavender/white bg
   Last updated: 2026-05-22
   ============================================================ */

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

/* ---- RESET ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:#f8fafc;
  color:#0f172a;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ---- AMBIENT BG BLOBS ---- */
body::before{
  content:'';position:fixed;top:-10%;left:-10%;
  width:40%;height:40%;
  background:rgba(139,92,246,.08);border-radius:50%;
  filter:blur(120px);pointer-events:none;z-index:0;
}
body::after{
  content:'';position:fixed;bottom:-10%;right:-10%;
  width:40%;height:40%;
  background:rgba(217,70,239,.07);border-radius:50%;
  filter:blur(120px);pointer-events:none;z-index:0;
}

/* ---- PAGE WRAPPER ---- */
#fa-page{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}

/* ===========================================================
   NAVBAR — matches React homepage header EXACTLY
   Height: 64px | bg: white/88% blur | border-bottom subtle
   =========================================================== */
.fa-nav{
  position:sticky;top:0;z-index:50;width:100%;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(226,232,240,.7);
}
.fa-nav-inner{
  max-width:1280px;margin:0 auto;padding:0 1.5rem;
  height:4rem;display:flex;align-items:center;
  justify-content:space-between;
}

/* Logo — circular gradient + headphone SVG, matches React exactly */
.fa-logo{
  display:flex;align-items:center;gap:.55rem;
  text-decoration:none;flex-shrink:0;
}
.fa-logo-icon{
  width:2.25rem;height:2.25rem;
  background:linear-gradient(135deg,#8b5cf6,#d946ef);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.fa-logo-text{
  font-family:'Outfit',sans-serif;font-weight:700;font-size:1.1rem;
  color:#0f172a;letter-spacing:-.025em;line-height:1;
}
.fa-logo-text span{color:#8b5cf6}

/* Nav links — matches React: Home | FAQs | Convert Free */
.fa-nav-links{display:flex;align-items:center;gap:.25rem}
.fa-nav-links a{
  color:#64748b;text-decoration:none;
  font-size:.875rem;font-weight:500;
  padding:.5rem .75rem;border-radius:.5rem;
  transition:background .15s,color .15s;
  white-space:nowrap;
}
.fa-nav-links a:hover{background:#f8fafc;color:#0f172a}
.fa-nav-links a.active{color:#0f172a;font-weight:600}

/* CTA button — matches React "Convert Free" pill */
.fa-nav-cta{
  background:linear-gradient(135deg,#8b5cf6,#7c3aed)!important;
  color:white!important;
  padding:.5rem 1.25rem!important;
  border-radius:.625rem!important;
  font-weight:600!important;font-size:.875rem!important;
  margin-left:.5rem;
  box-shadow:0 2px 8px rgba(139,92,246,.3);
  transition:opacity .15s,transform .15s!important;
}
.fa-nav-cta:hover{opacity:.9!important;transform:translateY(-1px)!important;background:linear-gradient(135deg,#8b5cf6,#7c3aed)!important}

/* Hamburger */
.fa-menu-btn{
  display:none;
  background:none;border:1px solid #e2e8f0;border-radius:.5rem;
  padding:.4rem .55rem;cursor:pointer;color:#64748b;
  font-size:1.1rem;line-height:1;flex-shrink:0;
}
.fa-mobile-nav{
  display:none;flex-direction:column;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(20px);
  border-bottom:1px solid #e2e8f0;
  padding:0 1.5rem;
  position:absolute;top:4rem;left:0;right:0;z-index:49;
}
.fa-mobile-nav.open{display:flex}
.fa-mobile-nav a{
  color:#64748b;text-decoration:none;font-size:.9rem;font-weight:500;
  padding:.75rem 0;border-bottom:1px solid #f1f5f9;display:block;
  transition:color .15s;
}
.fa-mobile-nav a:hover{color:#8b5cf6}
.fa-mobile-nav a:last-child{
  color:white;background:linear-gradient(135deg,#8b5cf6,#7c3aed);
  padding:.65rem 1rem;border-radius:.65rem;text-align:center;
  font-weight:600;margin:.75rem 0;border-bottom:none;
}

/* ===========================================================
   HERO
   =========================================================== */
.fa-hero{
  padding:4rem 1.5rem 3.5rem;text-align:center;
  background:linear-gradient(180deg,#ede9fe 0%,#f5f3ff 45%,#f8fafc 100%);
  border-bottom:1px solid #e9e4f5;
}
.fa-hero-badge{
  display:inline-flex;align-items:center;gap:.4rem;
  background:rgba(139,92,246,.1);color:#7c3aed;
  border:1px solid rgba(139,92,246,.2);border-radius:999px;
  padding:.3rem .9rem;font-size:.8rem;font-weight:600;
  margin-bottom:1.25rem;letter-spacing:.01em;
}
.fa-hero h1{
  font-family:'Outfit',sans-serif;
  font-size:clamp(1.75rem,4.5vw,2.75rem);
  font-weight:800;color:#0f172a;
  line-height:1.15;letter-spacing:-.03em;
  margin-bottom:1rem;max-width:760px;
  margin-left:auto;margin-right:auto;
}
.fa-hero h1 .hl{
  background:linear-gradient(135deg,#8b5cf6,#d946ef);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.fa-hero-desc{
  font-size:1.05rem;color:#475569;
  max-width:580px;margin:0 auto 2rem;line-height:1.75;
}

/* Trust Badges */
.fa-badges{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2.5rem}
.fa-badge{
  background:white;border:1px solid #e2e8f0;border-radius:999px;
  padding:.28rem .8rem;font-size:.8rem;font-weight:500;color:#475569;
  box-shadow:0 1px 4px rgba(0,0,0,.05);
}

/* Converter CTA Box */
.fa-hero-cta{
  background:white;border:1px solid #e2e8f0;border-radius:1.25rem;
  padding:1.75rem;max-width:580px;margin:0 auto;
  box-shadow:0 8px 30px rgba(0,0,0,.07);
}
.fa-hero-cta p{color:#64748b;font-size:.93rem;text-align:center;margin-bottom:1.1rem;line-height:1.5}
.fa-hero-cta a{
  display:flex;align-items:center;justify-content:center;gap:.5rem;
  background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white;
  padding:.85rem 2rem;border-radius:.85rem;text-decoration:none;
  font-weight:700;font-size:1rem;
  box-shadow:0 4px 16px rgba(139,92,246,.35);
  transition:opacity .15s,transform .15s;
}
.fa-hero-cta a:hover{opacity:.9;transform:translateY(-1px)}

/* ===========================================================
   MAIN CONTENT
   =========================================================== */
.fa-main{max-width:900px;margin:0 auto;padding:3rem 1.5rem;flex:1}

/* Breadcrumb */
.fa-breadcrumb{
  font-size:.83rem;color:#94a3b8;margin-bottom:2.25rem;
  display:flex;align-items:center;gap:.35rem;flex-wrap:wrap;
}
.fa-breadcrumb a{color:#8b5cf6;text-decoration:none;transition:color .15s}
.fa-breadcrumb a:hover{color:#7c3aed}
.fa-breadcrumb .sep{color:#cbd5e1;user-select:none}
.fa-breadcrumb .cur{color:#334155;font-weight:500}

/* Section Headings */
.fa-main h2{
  font-family:'Outfit',sans-serif;
  font-size:1.4rem;font-weight:700;color:#0f172a;
  margin:2.75rem 0 1rem;letter-spacing:-.02em;
  display:flex;align-items:center;gap:.55rem;
  line-height:1.3;
}
.fa-main h2::before{
  content:'';display:inline-block;width:4px;
  height:1.25em;min-height:1.1rem;
  background:linear-gradient(180deg,#8b5cf6,#d946ef);
  border-radius:999px;flex-shrink:0;
}
.fa-main h3{font-size:.97rem;font-weight:600;color:#1e293b;margin:0 0 .35rem;line-height:1.4}
.fa-main p{color:#475569;margin-bottom:1rem;font-size:.96rem;line-height:1.75}
.fa-main ul,.fa-main ol{padding-left:1.4rem;color:#475569;margin-bottom:1rem;font-size:.96rem}
.fa-main li{margin-bottom:.45rem;line-height:1.7}
.fa-main strong{color:#1e293b;font-weight:600}
.fa-main code{background:#f1f5f9;color:#7c3aed;padding:.15em .4em;border-radius:.3em;font-size:.88em}
.fa-main a{color:#7c3aed;text-decoration:none}
.fa-main a:hover{text-decoration:underline}

/* ===========================================================
   COMPONENT CARDS
   =========================================================== */

/* Step Cards */
.fa-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:1rem;margin:1.5rem 0}
.fa-step{
  background:white;border:1px solid #e2e8f0;border-radius:1rem;
  padding:1.5rem;text-align:center;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  transition:box-shadow .2s,transform .2s;
}
.fa-step:hover{box-shadow:0 6px 20px rgba(139,92,246,.12);transform:translateY(-2px)}
.fa-step-num{
  width:2.4rem;height:2.4rem;
  background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.92rem;margin:0 auto .7rem;
  box-shadow:0 4px 10px rgba(139,92,246,.3);
}
.fa-step h3{margin-bottom:.3rem;font-size:.92rem;color:#0f172a}
.fa-step p{font-size:.83rem;color:#64748b;margin:0;line-height:1.6}

/* Feature Cards */
.fa-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin:1.5rem 0}
.fa-feature{
  background:white;border:1px solid #e2e8f0;border-radius:1rem;
  padding:1.4rem;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  transition:box-shadow .2s,transform .2s;
}
.fa-feature:hover{box-shadow:0 6px 20px rgba(139,92,246,.1);transform:translateY(-2px)}
.fa-feature-icon{
  width:2.4rem;height:2.4rem;background:rgba(139,92,246,.1);
  border-radius:.7rem;display:flex;align-items:center;
  justify-content:center;font-size:1.05rem;margin-bottom:.7rem;
}
.fa-feature h3{font-size:.92rem;color:#0f172a;margin-bottom:.3rem}
.fa-feature p{font-size:.83rem;color:#64748b;margin:0;line-height:1.6}

/* Platform Cards */
.fa-platforms{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin:1.5rem 0}
.fa-platform{
  background:white;border:1px solid #e2e8f0;border-radius:1rem;
  padding:1.25rem;text-align:center;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  transition:box-shadow .2s,transform .2s;
}
.fa-platform:hover{box-shadow:0 6px 20px rgba(139,92,246,.1);transform:translateY(-2px)}
.fa-platform-icon{font-size:1.7rem;margin-bottom:.55rem;display:block}
.fa-platform h3{font-size:.92rem;color:#0f172a;margin-bottom:.3rem}
.fa-platform p{font-size:.83rem;color:#64748b;margin:0;line-height:1.55}

/* Info/Stat Cards */
.fa-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:1rem;margin:2rem 0}
.fa-stat{
  background:white;border:1px solid #e2e8f0;border-radius:1rem;
  padding:1.5rem;text-align:center;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.fa-stat-num{
  font-family:'Outfit',sans-serif;font-size:1.9rem;font-weight:800;
  background:linear-gradient(135deg,#8b5cf6,#d946ef);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;margin-bottom:.2rem;display:block;
}
.fa-stat-label{font-size:.83rem;color:#64748b;line-height:1.4}

/* ===========================================================
   TABLES
   =========================================================== */
.fa-table-wrap{overflow-x:auto;margin:1.5rem 0;border-radius:1rem}
.fa-table{
  width:100%;border-collapse:collapse;background:white;
  border-radius:1rem;overflow:hidden;
  box-shadow:0 2px 10px rgba(0,0,0,.05);
  border:1px solid #e2e8f0;min-width:360px;
}
.fa-table th{
  background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white;
  padding:.7rem 1rem;text-align:left;font-size:.85rem;font-weight:600;
}
.fa-table td{
  padding:.7rem 1rem;border-bottom:1px solid #f1f5f9;
  font-size:.88rem;color:#475569;
}
.fa-table tr:last-child td{border-bottom:none}
.fa-table tr:hover td{background:#fafafa}
.good{color:#059669;font-weight:600}
.bad{color:#dc2626;font-weight:500}
.ok{color:#d97706;font-weight:500}

/* ===========================================================
   CALLOUT BOXES
   =========================================================== */
.fa-tip{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:1rem;padding:1.1rem 1.4rem;margin:1.5rem 0}
.fa-tip p{margin:0;color:#166534;font-size:.92rem;line-height:1.65}
.fa-warn{background:#fffbeb;border:1px solid #fde68a;border-radius:1rem;padding:1.1rem 1.4rem;margin:1.5rem 0}
.fa-warn p{margin:0;color:#92400e;font-size:.92rem;line-height:1.65}
.fa-info{background:#eff6ff;border:1px solid #bfdbfe;border-radius:1rem;padding:1.1rem 1.4rem;margin:1.5rem 0}
.fa-info p{margin:0;color:#1e40af;font-size:.92rem;line-height:1.65}

/* ===========================================================
   FAQ SECTION
   =========================================================== */
.fa-faqs{margin:1rem 0 .5rem}
.fa-faq{
  background:white;border:1px solid #e2e8f0;
  border-left:3px solid #8b5cf6;
  border-radius:1rem;padding:1.2rem 1.4rem;margin:.65rem 0;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
  transition:box-shadow .2s;
}
.fa-faq:hover{box-shadow:0 4px 16px rgba(139,92,246,.1)}
.fa-faq h3{color:#0f172a;font-size:.95rem;font-weight:600;margin:0 0 .45rem;line-height:1.45}
.fa-faq p{color:#475569;margin:0;font-size:.9rem;line-height:1.7}

/* ===========================================================
   CTA SECTION
   =========================================================== */
.fa-cta{
  background:linear-gradient(135deg,rgba(139,92,246,.09),rgba(217,70,239,.06));
  border:1px solid rgba(139,92,246,.18);border-radius:1.5rem;
  padding:2.5rem 1.75rem;text-align:center;margin:3rem 0 1.5rem;
}
.fa-cta h2{justify-content:center!important;font-size:1.45rem!important;margin:0 0 .65rem!important}
.fa-cta h2::before{display:none!important}
.fa-cta p{color:#475569;margin:0 auto 1.4rem;max-width:480px;font-size:.93rem}
.fa-cta-btn{
  display:inline-flex;align-items:center;gap:.5rem;
  background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white;
  padding:.85rem 2rem;border-radius:.9rem;text-decoration:none;
  font-weight:700;font-size:.97rem;
  box-shadow:0 4px 16px rgba(139,92,246,.35);
  transition:opacity .15s,transform .15s;
}
.fa-cta-btn:hover{opacity:.9;transform:translateY(-1px);text-decoration:none!important}

/* ===========================================================
   RELATED GUIDES
   =========================================================== */
.fa-related{
  background:white;border:1px solid #e2e8f0;border-radius:1rem;
  padding:1.4rem 1.5rem;margin:1.5rem 0;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.fa-related h3{
  font-family:'Outfit',sans-serif;font-weight:700;font-size:.97rem;
  color:#0f172a;margin:0 0 1rem;
}
.fa-related-grid{display:flex;flex-wrap:wrap;gap:.45rem}
.fa-related-grid a{
  background:#f8fafc;border:1px solid #e2e8f0;border-radius:.55rem;
  color:#7c3aed;font-size:.83rem;font-weight:500;
  padding:.38rem .85rem;text-decoration:none;
  transition:background .15s,border-color .15s,color .15s;
  white-space:nowrap;
}
.fa-related-grid a:hover{background:#ede9fe;border-color:#c4b5fd;color:#6d28d9;text-decoration:none}

/* ===========================================================
   FOOTER — dark, multi-column, matches homepage
   =========================================================== */
.fa-footer{
  background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%);
  color:#94a3b8;padding:3.5rem 1.5rem 1.75rem;margin-top:auto;
}
.fa-footer-grid{
  max-width:1280px;margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr 1fr;
  gap:2.5rem;
}
.fa-footer-logo{
  display:flex;align-items:center;gap:.55rem;
  text-decoration:none;margin-bottom:.9rem;
}
.fa-footer-logo-icon{
  width:2rem;height:2rem;
  background:linear-gradient(135deg,#8b5cf6,#d946ef);
  border-radius:50%;display:flex;align-items:center;
  justify-content:center;flex-shrink:0;
}
.fa-footer-logo-text{
  font-family:'Outfit',sans-serif;font-weight:700;font-size:1.05rem;
  color:white;letter-spacing:-.02em;
}
.fa-footer-logo-text span{color:#a78bfa}
.fa-footer-tagline{font-size:.85rem;color:#64748b;line-height:1.65;max-width:240px;margin-bottom:.9rem}
.fa-footer-trust{display:flex;flex-wrap:wrap;gap:.4rem}
.fa-footer-trust span{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:999px;padding:.2rem .65rem;font-size:.76rem;color:#94a3b8;
}
.fa-footer-col h4{
  font-family:'Outfit',sans-serif;font-weight:700;font-size:.8rem;
  color:white;margin-bottom:.9rem;
  text-transform:uppercase;letter-spacing:.06em;
}
.fa-footer-col ul{list-style:none;padding:0;margin:0}
.fa-footer-col ul li{margin-bottom:.55rem}
.fa-footer-col ul li a{
  color:#64748b;text-decoration:none;font-size:.85rem;
  transition:color .15s;line-height:1.4;
}
.fa-footer-col ul li a:hover{color:#a78bfa}
.fa-footer-bottom{
  max-width:1280px;margin:2.25rem auto 0;
  padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:.75rem;
}
.fa-footer-bottom p{font-size:.8rem;color:#475569;margin:0}
.fa-footer-bottom-links{display:flex;gap:1.25rem;flex-wrap:wrap}
.fa-footer-bottom-links a{color:#475569;text-decoration:none;font-size:.8rem;transition:color .15s}
.fa-footer-bottom-links a:hover{color:#a78bfa}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media(max-width:900px){
  .fa-footer-grid{grid-template-columns:1fr 1fr 1fr;gap:2rem}
  .fa-footer-brand{grid-column:1/-1}
}
@media(max-width:768px){
  .fa-nav-links{display:none}
  .fa-menu-btn{display:flex;align-items:center;justify-content:center}
  .fa-hero{padding:2.75rem 1.25rem 2.5rem}
  .fa-main{padding:2.25rem 1.25rem}
  .fa-features{grid-template-columns:1fr 1fr}
  .fa-steps{grid-template-columns:1fr}
  .fa-footer-grid{grid-template-columns:1fr 1fr;gap:1.75rem}
  .fa-footer-brand{grid-column:1/-1}
  .fa-cta{padding:2rem 1.25rem}
}
@media(max-width:480px){
  .fa-features{grid-template-columns:1fr}
  .fa-platforms{grid-template-columns:1fr 1fr}
  .fa-footer-grid{grid-template-columns:1fr}
  .fa-footer-bottom{flex-direction:column;text-align:center;align-items:center}
  .fa-hero h1{font-size:1.7rem}
  .fa-badges{gap:.4rem}
  .fa-badge{font-size:.76rem;padding:.25rem .65rem}
  .fa-nav-inner{padding:0 1rem}
}