/* ============================================
   VOX VIA — Global Design System
   Palette: Midnight / Electric Blue / White
   Aesthetic: Futuristic Finance
   ============================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--electric);text-decoration:none;transition:color .2s}
a:hover{color:var(--cyan)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--electric);outline-offset:2px}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--heading)}

/* --- Design Tokens --- */
/* Palette derived from Vox Via logo:
   pure black bg, luminous blue particle wave,
   cyan-to-deep-blue gradient, white highlights */
:root{
  --midnight:#000000;
  --deep:#050a15;
  --charcoal:#0a1628;
  --slate:#7a8ba8;
  --muted:#8899b0;
  --electric:#0088ff;
  --electric-dark:#0066dd;
  --cyan:#00d4ff;
  --ice:#4db8ff;
  --ice-light:#80cfff;
  --ghost:#f0f5fa;
  --white:#ffffff;
  --bg:var(--white);
  --text:#1a2234;
  --heading:#050a15;
  --card-bg:var(--white);
  --card-border:#dde4ee;
  --section-alt:var(--ghost);
  --max-w:1200px;
  --gap:clamp(1rem,3vw,2rem);
  --radius:8px;
}

/* --- Typography Scale --- */
.t-display{font-size:clamp(2.25rem,5vw,3.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.08}
.t-h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.015em}
.t-h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;letter-spacing:-.01em}
.t-h3{font-size:clamp(1.125rem,2vw,1.5rem);font-weight:600}
.t-body{font-size:1rem;line-height:1.7}
.t-sm{font-size:.875rem;line-height:1.6}
.t-xs{font-size:.75rem;line-height:1.5;letter-spacing:.02em;text-transform:uppercase;font-weight:600}

/* --- Layout --- */
.wrap{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 var(--gap)}
.section{padding:clamp(3rem,8vw,6rem) 0}
.section-alt{background:var(--section-alt)}
.section-dark{background:var(--midnight);color:var(--ghost)}
.section-dark h2,.section-dark h3{color:var(--white)}
.section-dark p{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:1fr;gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:1fr;gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:1fr;gap:var(--gap)}
@media(min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:960px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}
.text-center{text-align:center}
.mb-1{margin-bottom:.5rem}
.mb-2{margin-bottom:1rem}
.mb-3{margin-bottom:1.5rem}
.mb-4{margin-bottom:2rem}
.mb-6{margin-bottom:3rem}

/* --- Header / Nav --- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--card-border);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 1px 8px rgba(10,14,26,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:800;letter-spacing:.06em;color:var(--midnight);text-transform:uppercase}
.logo svg{width:36px;height:36px}
.nav-links{display:flex;align-items:center;gap:1.75rem}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--text);transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--electric)}
.nav-cta{display:inline-flex;align-items:center;padding:.5rem 1.25rem;background:var(--electric);color:var(--white) !important;border-radius:var(--radius);font-weight:600;font-size:.875rem;transition:background .2s,transform .1s}
.nav-cta:hover{background:var(--electric-dark);color:var(--white) !important;transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.menu-toggle svg{width:28px;height:28px;color:var(--midnight)}
.menu-check{display:none}
@media(max-width:768px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--white);border-bottom:1px solid var(--card-border);padding:1.5rem var(--gap);gap:1.25rem;box-shadow:0 8px 24px rgba(10,14,26,.08)}
  .menu-check:checked ~ .nav-links{display:flex}
}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.75rem;font-size:1rem;font-weight:600;border-radius:var(--radius);border:none;cursor:pointer;transition:background .2s,transform .1s,box-shadow .2s;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--electric);color:var(--white)}
.btn-primary:hover{background:var(--electric-dark);color:var(--white);box-shadow:0 4px 16px rgba(37,99,235,.3)}
.btn-outline{background:transparent;color:var(--electric);border:2px solid var(--electric)}
.btn-outline:hover{background:var(--electric);color:var(--white)}
.btn-white{background:var(--white);color:var(--midnight)}
.btn-white:hover{background:var(--ghost);color:var(--midnight)}

/* --- Cards --- */
.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:clamp(1.5rem,3vw,2rem);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(10,14,26,.08)}
.card-icon{width:48px;height:48px;margin-bottom:1rem;color:var(--electric)}
.card-title{font-size:1.125rem;font-weight:700;margin-bottom:.5rem;color:var(--heading)}
.card-text{font-size:.9375rem;color:var(--slate);line-height:1.6}
.card-link{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;font-size:.875rem;font-weight:600;color:var(--electric)}
.card-link:hover{gap:.5rem}

/* --- Hero --- */
.hero{position:relative;overflow:hidden;padding:clamp(4rem,12vw,8rem) 0 clamp(3rem,8vw,6rem);background:var(--midnight);color:var(--white)}
.hero-grid-bg{position:absolute;inset:0;opacity:.1;background-image:
  linear-gradient(rgba(0,136,255,.25) 1px,transparent 1px),
  linear-gradient(90deg,rgba(0,136,255,.25) 1px,transparent 1px);
  background-size:60px 60px}
.hero-glow{position:absolute;top:-30%;right:-10%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(0,212,255,.15) 0%,rgba(0,136,255,.08) 40%,transparent 70%);pointer-events:none}
.hero-glow-2{position:absolute;bottom:-40%;left:-15%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(0,136,255,.12) 0%,transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero-content{max-width:720px}
.hero-eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:1rem}
.hero h1{color:var(--white);margin-bottom:1.25rem}
.hero-sub{font-size:clamp(1rem,2vw,1.25rem);color:var(--muted);line-height:1.6;margin-bottom:2rem;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem}

/* --- Section Headers --- */
.section-header{max-width:640px;margin-bottom:clamp(2rem,5vw,3rem)}
.section-header.centered{margin-left:auto;margin-right:auto;text-align:center}
.section-eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--electric);margin-bottom:.5rem}
.section-header h2{margin-bottom:.75rem}
.section-header p{color:var(--slate);font-size:1.0625rem}

/* --- Stats / Proof --- */
.stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);text-align:center}
@media(min-width:640px){.stats-row{grid-template-columns:repeat(4,1fr)}}
.stat-num{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;color:var(--electric);line-height:1}
.stat-label{font-size:.8125rem;color:var(--muted);margin-top:.25rem}

/* --- FAQ --- */
.faq-item{border-bottom:1px solid var(--card-border);padding:1.25rem 0}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;background:none;border:none;cursor:pointer;text-align:left;font-size:1.0625rem;font-weight:600;color:var(--heading);padding:0;font-family:inherit;line-height:1.4}
.faq-q svg{flex-shrink:0;width:20px;height:20px;color:var(--electric);transition:transform .25s}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s;padding:0}
.faq-item.open .faq-a{max-height:400px;padding-top:.75rem}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a p{font-size:.9375rem;color:var(--slate);line-height:1.7}

/* --- Footer --- */
.site-footer{background:var(--midnight);color:var(--muted);padding:clamp(3rem,6vw,4rem) 0 2rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:640px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-brand{max-width:300px}
.footer-brand .logo{color:var(--white);margin-bottom:1rem}
.footer-brand p{font-size:.875rem;line-height:1.6}
.footer-col h4{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--white);margin-bottom:1rem}
.footer-col a{display:block;font-size:.875rem;color:var(--muted);padding:.25rem 0;transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.8125rem}
.footer-legal{display:flex;flex-wrap:wrap;gap:1.25rem}
.footer-legal a{color:var(--muted)}
.footer-legal a:hover{color:var(--cyan)}

/* --- Blog Cards --- */
.blog-card{display:flex;flex-direction:column;border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden;background:var(--card-bg);transition:transform .25s,box-shadow .25s}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(10,14,26,.08)}
.blog-thumb{width:100%;aspect-ratio:16/9;background:var(--ghost);overflow:hidden}
.blog-thumb svg{width:100%;height:100%}
.blog-body{padding:1.5rem;flex:1;display:flex;flex-direction:column}
.blog-tag{font-size:.6875rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--electric);margin-bottom:.5rem}
.blog-body h3{font-size:1.125rem;font-weight:700;margin-bottom:.5rem;line-height:1.3}
.blog-body h3 a{color:var(--heading)}
.blog-body h3 a:hover{color:var(--electric)}
.blog-excerpt{font-size:.875rem;color:var(--slate);flex:1}
.blog-meta{font-size:.75rem;color:var(--muted);margin-top:1rem}

/* --- Breadcrumbs --- */
.breadcrumbs{font-size:.8125rem;color:var(--muted);padding:.75rem 0}
.breadcrumbs a{color:var(--electric)}
.breadcrumbs span{margin:0 .35rem}

/* --- CTA Band --- */
.cta-band{background:linear-gradient(135deg,var(--electric) 0%,var(--electric-dark) 100%);color:var(--white);text-align:center;padding:clamp(3rem,6vw,4.5rem) 0}
.cta-band h2{color:var(--white);margin-bottom:.75rem}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:2rem;max-width:520px;margin-left:auto;margin-right:auto}

/* --- Contact Form --- */
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.875rem;font-weight:600;color:var(--heading);margin-bottom:.375rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.625rem .875rem;font-size:1rem;font-family:inherit;border:1px solid var(--card-border);border-radius:var(--radius);background:var(--white);color:var(--text);transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--electric);outline:none;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-group textarea{resize:vertical;min-height:120px}

/* --- Skip Link (Accessibility) --- */
.skip-link{position:absolute;top:-100%;left:1rem;z-index:9999;padding:.5rem 1rem;background:var(--electric);color:var(--white);border-radius:var(--radius);font-weight:600}
.skip-link:focus{top:1rem}

/* --- Reduced Motion --- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0s !important;transition-duration:0s !important;scroll-behavior:auto !important}
}

/* --- Print --- */
@media print{
  .site-header,.site-footer,.cta-band,.hero-grid-bg,.hero-glow,.hero-glow-2{display:none}
  body{color:#000;background:#fff}
}