/* ============================================================
   8K UK — VoltAgent dark theme
   electric-green accent #00D992 · near-black #101010 · Inter
   ============================================================ */
:root{
  --canvas:#101010; --canvas-soft:#1a1a1a; --surface-card:#1a1a1a; --surface-strong:#232323;
  --hairline:#3d3a39; --hairline-soft:#292726;
  --ink:#f2f2f2; --ink-strong:#ffffff; --body:#bdbdbd; --mute:#8b949e;
  --primary:#00d992; --primary-soft:#2fd6a1; --primary-deep:#10b981; --on-primary:#101010;
  --star:#ffb400; --success:#00d992;
  --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r-xs:4px; --r-sm:6px; --r-md:8px; --r-lg:12px; --r-pill:9999px;
  --maxw:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--canvas);color:var(--body);font-family:var(--font);font-weight:400;font-size:16px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color .15s}
h1,h2,h3,h4{color:var(--ink-strong);font-weight:700;line-height:1.15;letter-spacing:-.5px}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:400;letter-spacing:-.9px}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:clamp(1.05rem,2vw,1.3rem)}
p{margin-bottom:1rem}
strong{color:var(--ink-strong);font-weight:600}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:860px}
section{padding:80px 0}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.muted{color:var(--mute)}
.center{text-align:center}
.lead{font-size:1.15rem;color:var(--body)}

/* accent */
.m-stripe{height:2px;width:100%;background:linear-gradient(90deg,transparent,var(--primary),transparent)}
.m-stripe-inline{height:2px;width:64px;background:var(--primary);margin:18px 0}
.m-stripe-center{margin:18px auto}

/* Buttons — VoltAgent: emerald fill, dark text */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);
  font-size:15px;font-weight:600;letter-spacing:.2px;padding:13px 22px;min-height:46px;border-radius:var(--r-md);
  border:1px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-soft)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--hairline)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-block{width:100%}
.btn-whatsapp{background:var(--primary);color:var(--on-primary)}
.btn-whatsapp:hover{background:var(--primary-soft)}
.btn-pill{border-radius:var(--r-pill)}

/* Top nav */
.top-nav{position:sticky;top:0;z-index:50;background:rgba(16,16,16,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline-soft)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-logo{height:30px;width:auto}
.nav-menu{display:flex;align-items:center;gap:26px}
.nav-menu a{font-size:15px;font-weight:400;color:var(--ink)}
.nav-menu a:hover{color:var(--primary)}
.nav-menu .nav-cta{padding:10px 20px;min-height:40px}
.nav-toggle{display:none;background:none;border:1px solid var(--hairline);color:var(--ink);font-size:20px;width:44px;height:44px;border-radius:var(--r-sm);cursor:pointer}

/* Hero */
.hero{padding:0}
.hero-band{position:relative;min-height:76vh;display:flex;align-items:center;background:var(--canvas-soft);overflow:hidden}
.hero-band img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,16,16,.96) 0%,rgba(16,16,16,.7) 60%,rgba(16,16,16,.45) 100%)}
.hero-content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:96px 24px;width:100%}
.hero-content h1{max-width:840px;color:var(--ink-strong)}
.hero-sub{font-size:1.15rem;color:var(--body);max-width:600px;margin:18px 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Spec / stats */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.spec-cell{background:var(--canvas-soft);border:1px solid var(--hairline-soft);border-radius:var(--r-lg);padding:26px 20px;text-align:center}
.spec-cell .v{font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:700;color:var(--ink-strong)}
.spec-cell .l{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--mute);margin-top:6px}

/* Grids & cards */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--canvas-soft);border:1px solid var(--hairline-soft);border-radius:var(--r-lg);padding:24px}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%;border-radius:var(--r-md);margin-bottom:16px}
.card .tag{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);display:block;margin-bottom:8px}
.card h3{margin-bottom:8px}
.card p{color:var(--body);font-size:15px;margin:0}
.card h3{display:flex;align-items:flex-start;gap:8px}
.band-soft{background:var(--canvas-soft);border-top:1px solid var(--hairline-soft);border-bottom:1px solid var(--hairline-soft)}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plan{border:1px solid var(--hairline-soft);background:var(--canvas-soft);border-radius:var(--r-lg);padding:28px 22px;display:flex;flex-direction:column;position:relative}
.plan.best{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.plan .plan-name{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--mute)}
.plan .plan-price{font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:700;color:var(--ink-strong);margin:10px 0 2px}
.plan .plan-per{color:var(--mute);font-size:14px;margin-bottom:18px}
.plan ul{list-style:none;margin:0 0 24px;flex:1}
.plan li{padding:8px 0;border-bottom:1px solid var(--hairline-soft);font-size:15px;color:var(--body)}
.plan li:before{content:"✓";color:var(--primary);margin-right:10px;font-weight:700}
.plan .badge{position:absolute;top:-11px;right:18px;background:var(--primary);color:var(--on-primary);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill)}

/* Channels */
.channel-block{border:1px solid var(--hairline-soft);background:var(--canvas-soft);border-radius:var(--r-lg);padding:22px}
.channel-block h3{font-size:1.05rem;margin-bottom:12px}
.channel-block p{font-size:14px;color:var(--mute);margin:0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.chip{border:1px solid var(--hairline);background:var(--canvas);padding:8px 14px;font-size:13px;color:var(--body);border-radius:var(--r-pill)}

/* Blog / article */
.post-card{background:var(--canvas-soft);border:1px solid var(--hairline-soft);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}
.post-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.post-card img,.post-card .pc-img{aspect-ratio:16/9;object-fit:cover;width:100%;display:block;background:var(--canvas)}
.post-card .pc-body{padding:22px}
.post-card h3{font-size:1.15rem}
.post-card .meta{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--mute);margin:8px 0 10px;display:block}
.article-body{max-width:820px;margin:0 auto}
.article-body h2{margin:36px 0 14px;font-size:clamp(1.4rem,2.6vw,1.9rem)}
.article-body h3{margin:26px 0 10px}
.article-body p{color:var(--body);margin-bottom:16px;font-size:17px}
.article-body ul,.article-body ol{margin:0 0 16px 24px;color:var(--body)}
.article-body li{margin-bottom:8px}
.article-body img{margin:22px 0;border-radius:var(--r-md);border:1px solid var(--hairline-soft);max-width:100%;height:auto;display:block}
.article-body a:not(.btn){color:var(--primary);text-decoration:underline}
.article-hero{max-width:1000px;margin:0 auto 36px}
.article-hero img{width:100%;border-radius:var(--r-lg);border:1px solid var(--hairline-soft)}
.breadcrumbs{font-size:13px;color:var(--mute);padding:20px 0 0}
.breadcrumbs a{color:var(--mute)}
.breadcrumbs a:hover{color:var(--primary)}

/* FAQ */
.faq-item{border:1px solid var(--hairline-soft);background:var(--canvas-soft);border-radius:var(--r-md);padding:18px 20px;margin-bottom:12px}
.faq-item summary{font-weight:600;color:var(--ink-strong);cursor:pointer;font-size:1.05rem}
.faq-item p{margin-top:10px;color:var(--body)}

/* CTA band */
.cta-band{background:var(--canvas-soft);border-top:1px solid var(--hairline-soft);border-bottom:1px solid var(--hairline-soft);border-radius:var(--r-lg)}
.cta-band .inner{max-width:860px;margin:0 auto;padding:64px 24px;text-align:center}
.cta-band h2{margin-bottom:14px}

/* Footer */
.site-footer{background:var(--canvas-soft);border-top:1px solid var(--hairline-soft);padding:56px 0 0;margin-top:40px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-logo{height:28px;margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--body);max-width:340px;margin-bottom:18px}
.footer-col h4{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:var(--body);margin-bottom:9px}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{max-width:var(--maxw);margin:40px auto 0;padding:22px 24px;border-top:1px solid var(--hairline-soft);display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--mute);flex-wrap:wrap}
.footer-links a{color:var(--mute);margin-left:16px}

/* WhatsApp float */
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:60;width:54px;height:54px;border-radius:var(--r-pill);
  background:var(--primary);color:var(--on-primary);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 28px rgba(0,0,0,.5)}
.whatsapp-float:hover{background:var(--primary-soft)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-24{margin-top:24px}.mt-40{margin-top:40px}

/* Trial / net / app / guide extras */
.trial{border:1px solid var(--hairline);background:var(--canvas-soft);border-radius:var(--r-lg);padding:36px}
.trial h2{margin-bottom:8px}
.net-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.net{border:1px solid var(--hairline-soft);background:var(--canvas);border-radius:var(--r-md);padding:22px}
.net h3{font-size:1.05rem;display:flex;align-items:center;gap:8px}
.net p{font-size:14px;color:var(--body);margin:8px 0 0}
.guide-card{border:1px solid var(--hairline);background:var(--canvas-soft);border-radius:var(--r-lg);padding:28px;margin:28px 0}
.guide-head h2{margin-bottom:6px}
.tag-reco{background:var(--primary);color:var(--on-primary);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:var(--r-pill);vertical-align:middle;margin-left:8px}
.guide-sub{color:var(--body);margin-bottom:16px}
.guide-steps{counter-reset:step;list-style:none;margin:0 0 22px}
.guide-steps li{position:relative;padding:10px 0 10px 46px;border-bottom:1px solid var(--hairline-soft);color:var(--body)}
.guide-steps li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:8px;width:30px;height:30px;border-radius:var(--r-pill);background:var(--primary);color:var(--on-primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:22px}
.app-item{border:1px solid var(--hairline-soft);background:var(--canvas);border-radius:var(--r-md);padding:22px;display:flex;flex-direction:column}
.app-item h3{font-size:1.1rem;margin-bottom:8px}
.app-item p{font-size:14px;color:var(--body);flex:1;margin-bottom:14px}
.app-item .btn{align-self:flex-start}

/* Permanent: buttons inside content keep their own colours (never link tint) */
.article-body a.btn,.cta-box a.btn,.cta-band a.btn{text-decoration:none !important}
.article-body a.btn-primary,.article-body a.btn-whatsapp,.article-body a.btn-block{color:var(--on-primary) !important}
.article-body a.btn-outline{color:var(--ink) !important}

@media(max-width:1024px){
  .plans,.grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  section{padding:56px 0}
  .nav-toggle{display:block}
  .nav-menu{position:fixed;inset:70px 0 auto 0;background:var(--canvas);border-bottom:1px solid var(--hairline-soft);
    flex-direction:column;align-items:flex-start;gap:0;padding:16px 24px 28px;transform:translateY(-120%);transition:transform .25s;max-height:calc(100vh - 70px);overflow:auto}
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:14px 0;width:100%;border-bottom:1px solid var(--hairline-soft)}
  .nav-menu .nav-cta{margin-top:14px;justify-content:center}
  .grid-3,.grid-2,.grid-4,.plans,.net-list,.app-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .footer-links a{margin:0 16px 0 0}
}