/* ============================================================
   VerticalQA — AI-Native Salesforce Testing
   Design system: dark navy base, electric blue/purple/cyan accents
   ============================================================ */

:root{
  --bg: #080a12;
  --bg-soft: #0d101c;
  --panel: rgba(255,255,255,0.04);
  --panel-border: rgba(255,255,255,0.09);
  --panel-border-hover: rgba(124,109,255,0.45);
  --text: #eef0f8;
  --text-dim: #a6acc4;
  --text-dimmer: #767d99;
  --blue: #4f7dff;
  --purple: #8b5cf6;
  --cyan: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #fb7185;
  --grad: linear-gradient(120deg, var(--blue), var(--purple) 55%, var(--cyan));
  --grad-soft: linear-gradient(120deg, rgba(79,125,255,0.18), rgba(139,92,246,0.18) 55%, rgba(34,211,238,0.18));
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;
  --shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(79,125,255,0.16), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(139,92,246,0.14), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; line-height:1.15; font-weight:700; letter-spacing:-0.02em; }
p{ margin:0; }
section{ position:relative; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.section-pad{ padding:96px 0; }
@media (max-width: 720px){ .section-pad{ padding:64px 0; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--cyan);
  background:rgba(34,211,238,0.08);
  border:1px solid rgba(34,211,238,0.25);
  padding:6px 14px; border-radius:999px;
  margin-bottom:20px;
}
.eyebrow.dot::before{
  content:""; width:7px; height:7px; border-radius:50%; background:var(--cyan);
  box-shadow:0 0 10px var(--cyan);
}

.gradient-text{
  background:var(--grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-weight:600; font-size:15px; padding:14px 26px; border-radius:10px;
  border:1px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad); color:#08060f;
  box-shadow:0 8px 30px -8px rgba(139,92,246,0.6);
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 34px -8px rgba(139,92,246,0.75); }
.btn-ghost{
  background:transparent; color:var(--text); border-color:var(--panel-border);
}
.btn-ghost:hover{ border-color:var(--panel-border-hover); background:rgba(255,255,255,0.03); }
.btn-sm{ padding:10px 18px; font-size:14px; }
.btn-block{ width:100%; }

/* ---------- Nav ---------- */
header.site-nav{
  position:sticky; top:0; z-index:100;
  background:rgba(8,10,18,0.75);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.nav-inner{
  max-width:var(--maxw); margin:0 auto; padding:16px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.logo{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:18px; letter-spacing:-0.01em; }
.logo-mark{
  width:32px; height:32px; border-radius:9px; background:var(--grad);
  display:flex; align-items:center; justify-content:center; font-size:15px; font-weight:800; color:#080610;
  box-shadow:0 6px 18px -4px rgba(139,92,246,0.7);
  flex-shrink:0;
}
.logo-sub{ color:var(--text-dim); font-weight:500; }

.logo-img{
  width:50px;
  height:auto;
  display:block;
}

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{
  padding:9px 14px; border-radius:8px; font-size:14.5px; color:var(--text-dim); font-weight:500;
  transition:color .15s ease, background .15s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--text); background:rgba(255,255,255,0.05); }

.nav-right{ display:flex; align-items:center; gap:14px; }
.nav-toggle{ display:none; background:none; border:none; color:var(--text); font-size:22px; cursor:pointer; }

@media (max-width: 940px){
  .nav-links{ display:none; }
  .nav-toggle{ display:block; }
  .nav-cta{ display:none; }
  header.site-nav.open .nav-links{
    display:flex; flex-direction:column; align-items:stretch; gap:2px;
    position:absolute; top:100%; left:0; right:0;
    background:var(--bg-soft); border-bottom:1px solid rgba(255,255,255,0.08);
    padding:10px 24px 18px;
  }
  header.site-nav.open .nav-cta{ display:flex; margin:6px 24px 18px; }
}

/* ---------- Hero ---------- */
.hero{ padding:88px 0 70px; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center; }
@media (max-width: 940px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:52px; margin-bottom:22px; }
@media (max-width: 720px){ .hero h1{ font-size:34px; } }
.hero .lede{ font-size:19px; color:var(--text-dim); max-width:560px; margin-bottom:32px; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:28px; }
.hero-fineprint{ display:flex; gap:18px; flex-wrap:wrap; color:var(--text-dimmer); font-size:13.5px; }
.hero-fineprint span{ display:flex; align-items:center; gap:6px; }
.hero-fineprint .tick{ color:var(--green); }

.hero-visual{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:40px; box-shadow:var(--shadow); position:relative;
}
.hero-visual::before{
  content:""; position:absolute; inset:-1px; border-radius:var(--radius); padding:1px;
  background:var(--grad); opacity:0.35; -webkit-mask:linear-gradient(#fff,#fff) content-box, linear-gradient(#fff,#fff);
  -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
}
.code-window{ font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace; font-size:18px; }
.code-dots{ display:flex; gap:12px; margin-bottom:14px; }
.code-dots span{ width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,0.15); }
.code-line{ color:var(--text-dim); padding:3px 0; white-space:pre-wrap; }
.code-line .k{ color:var(--cyan); }
.code-line .s{ color:var(--green); }
.code-line .c{ color:var(--text-dimmer); }
.ai-progress{ margin-top:16px; padding-top:16px; border-top:1px solid var(--panel-border); }
.ai-progress-row{ display:flex; justify-content:space-between; font-size:12.5px; color:var(--text-dim); margin-bottom:8px; }
.bar{ height:8px; border-radius:999px; background:rgba(255,255,255,0.06); overflow:hidden; }
.bar > i{ display:block; height:100%; background:var(--grad); border-radius:999px; }

/* ---------- Stats bar ---------- */
.stats-bar{ border-top:1px solid rgba(255,255,255,0.06); border-bottom:1px solid rgba(255,255,255,0.06); background:rgba(255,255,255,0.015); }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; padding:40px 0; }
@media (max-width: 820px){ .stats-grid{ grid-template-columns:repeat(2,1fr); } }
.stat{ text-align:center; }
.stat .num{ font-size:36px; font-weight:800; }
.stat .label{ color:var(--text-dim); font-size:13.5px; margin-top:6px; }

/* ---------- Section headers ---------- */
.section-head{ text-align:center; max-width:680px; margin:0 auto 56px; }
.section-head h2{ font-size:36px; margin-bottom:14px; }
.section-head p{ color:var(--text-dim); font-size:16.5px; }
@media (max-width: 720px){ .section-head h2{ font-size:28px; } }

/* ---------- Cards ---------- */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width: 940px){ .grid-3, .grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width: 620px){ .grid-3, .grid-4, .grid-2{ grid-template-columns:1fr; } }

.card{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:28px; transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.card:hover{ border-color:var(--panel-border-hover); transform:translateY(-3px); background:rgba(255,255,255,0.055); }
.card .icon{
  width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  font-size:21px; background:var(--grad-soft); border:1px solid rgba(255,255,255,0.08); margin-bottom:18px;
}
.card h3{ font-size:18.5px; margin-bottom:10px; }
.card p{ color:var(--text-dim); font-size:14.5px; }
.card .tags{ display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.card .tags span{ font-size:11.5px; color:var(--text-dim); background:rgba(255,255,255,0.05); border:1px solid var(--panel-border); padding:4px 9px; border-radius:999px; }
.card .learn{ display:inline-flex; margin-top:18px; font-size:13.5px; font-weight:600; color:var(--cyan); }

/* ---------- Problem cards (red-tinted) ---------- */
.card.problem .icon{ background:rgba(251,113,133,0.12); }

/* ---------- Steps ---------- */
.steps{ counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width: 940px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (max-width: 620px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding:8px 10px; border:1px solid var(--panel-border); border-radius:var(--radius); background:var(--panel); }
.step .step-num{
  width:28px; height:28px; border-radius:10px; background:var(--grad); color:#080610; font-weight:800;
  display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:15px;
}
.step h3{ font-size:16.5px; margin-bottom:8px; }
.step p{ color:var(--text-dim); font-size:14px; }

/* ---------- Comparison table ---------- */
.compare{ border:1px solid var(--panel-border); border-radius:var(--radius); overflow:hidden; background:var(--panel); }
.compare table{ width:100%; border-collapse:collapse; }
.compare th, .compare td{ padding:16px 20px; text-align:left; font-size:14.5px; border-bottom:1px solid var(--panel-border); }
.compare th{ color:var(--text-dim); font-weight:600; font-size:13px; text-transform:uppercase; letter-spacing:0.03em; }
.compare tr:last-child td{ border-bottom:none; }
.compare td.yes{ color:var(--green); font-weight:600; }
.compare td.no{ color:var(--text-dimmer); }
.compare td:first-child{ color:var(--text-dim); font-weight:500; }
@media (max-width: 720px){ .compare{ overflow-x:auto; } .compare table{ min-width:560px; } }

/* ---------- Testimonials ---------- */
.testimonial{ padding:28px; border-radius:var(--radius); background:var(--panel); border:1px solid var(--panel-border); }
.testimonial .stars{ color:var(--amber); font-size:14px; margin-bottom:14px; letter-spacing:2px; }
.testimonial p.quote{ font-size:15px; color:var(--text); margin-bottom:20px; }
.testimonial .who{ display:flex; align-items:center; gap:12px; }
.avatar{
  width:38px; height:38px; border-radius:50%; background:var(--grad); display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:13px; color:#080610; flex-shrink:0;
}
.who .name{ font-weight:600; font-size:14px; }
.who .role{ color:var(--text-dimmer); font-size:12.5px; }

/* ---------- CTA band ---------- */
.cta-band{
  border-radius:24px; padding:64px 48px; text-align:center;
  background:var(--grad-soft); border:1px solid var(--panel-border); position:relative; overflow:hidden;
}
.cta-band h2{ font-size:32px; margin-bottom:16px; }
.cta-band p{ color:var(--text-dim); max-width:560px; margin:0 auto 30px; font-size:16px; }
.cta-fine{ margin-top:22px; display:flex; gap:20px; justify-content:center; flex-wrap:wrap; color:var(--text-dim); font-size:13.5px; }
@media (max-width: 720px){ .cta-band{ padding:44px 24px; } }

/* ---------- Footer ---------- */
footer.site-footer{ border-top:1px solid rgba(255,255,255,0.07); padding:64px 0 32px; background:var(--bg-soft); }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:36px; margin-bottom:48px; }
@media (max-width: 820px){ .footer-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{ font-size:13.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.04em; margin-bottom:16px; }
.footer-grid ul li{ margin-bottom:10px; }
.footer-grid ul li a{ color:var(--text-dim); font-size:14px; }
.footer-grid ul li a:hover{ color:var(--text); }
.footer-about p{ color:var(--text-dim); font-size:14px; max-width:320px; margin:14px 0 20px; }
.footer-social{ display:flex; gap:10px; }
.footer-social a{
  width:34px; height:34px; border-radius:9px; border:1px solid var(--panel-border); display:flex;
  align-items:center; justify-content:center; font-size:14px; color:var(--text-dim);
}
.footer-social a:hover{ border-color:var(--panel-border-hover); color:var(--text); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.07); padding-top:24px; display:flex; justify-content:space-between;
  flex-wrap:wrap; gap:12px; color:var(--text-dimmer); font-size:13px;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding:64px 0 48px; text-align:center; }
.page-hero h1{ font-size:42px; margin-bottom:16px; }
.page-hero p{ color:var(--text-dim); font-size:17px; max-width:620px; margin:0 auto; }
@media (max-width: 720px){ .page-hero h1{ font-size:30px; } }

/* ---------- Utility ---------- */
.text-center{ text-align:center; }
.mt-8{ margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-40{margin-top:40px;} .mt-56{margin-top:56px;}
.badge{ display:inline-block; font-size:12px; font-weight:600; padding:4px 10px; border-radius:999px; background:rgba(255,255,255,0.06); border:1px solid var(--panel-border); color:var(--text-dim); }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
@media (max-width: 860px){ .two-col{ grid-template-columns:1fr; } }

/* Form */
.form-field{ margin-bottom:18px; }
.form-field label{ display:block; font-size:13.5px; color:var(--text-dim); margin-bottom:7px; font-weight:500; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding:13px 15px; border-radius:9px; background:rgba(255,255,255,0.03);
  border:1px solid var(--panel-border); color:var(--text); font-family:var(--font); font-size:14.5px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:none; border-color:var(--blue); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width: 560px){ .form-row{ grid-template-columns:1fr; } }
.form-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-group label{font-size:.82rem;font-weight:600;color:var(--sub)}
.form-group input,.form-group select,.form-group textarea{background:rgba(243, 239, 239, 0):1.5px solid var(--border);border-radius:8px;padding:11px 14px;color:#fafafa;font-family:'Inter',sans-serif;font-size:.9rem;outline:none;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%2394a3b8'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer}
.form-group select option{background:var(--bg3);color:black}
.form-group textarea{resize:vertical;min-height:110px}
.form-submit{width:100%;background:#0284c7;color:#fff;border:none;padding:14px;border-radius:10px;font-weight:700;font-size:1rem;cursor:pointer;font-family:'Inter',sans-serif;transition:all .2s;margin-top:4px}
.form-submit:hover{background:#0284c7}
.form-note{font-size:.75rem;color:var(--sub);text-align:center;margin-top:10px}

.blog-card img, .blog-thumb{
  height:150px; border-radius:12px; background:var(--grad-soft); display:flex; align-items:center; justify-content:center;
  font-size:38px; margin-bottom:18px;
}
.blog-meta{ display:flex; gap:12px; color:var(--text-dimmer); font-size:12.5px; margin-top:14px; align-items:center; }

.timeline-item{ display:flex; gap:20px; padding:24px 0; border-bottom:1px solid var(--panel-border); }
.timeline-item:last-child{ border-bottom:none; }
.timeline-year{ min-width:90px; font-weight:700; color:var(--cyan); font-size:15px; }

.faq-item{ border-bottom:1px solid var(--panel-border); padding:22px 0; }
.faq-item h3{ font-size:16px; margin-bottom:8px; }
.faq-item p{ color:var(--text-dim); font-size:14.5px; }

article.post{ max-width:760px; margin:0 auto; }
article.post h2{ font-size:24px; margin:36px 0 14px; }
article.post p{ color:var(--text-dim); font-size:16px; margin-bottom:18px; }
article.post ul{ margin-bottom:18px; padding-left:0; }
article.post li{ color:var(--text-dim); font-size:16px; margin-bottom:10px; padding-left:22px; position:relative; }
article.post li::before{ content:"→"; position:absolute; left:0; color:var(--cyan); }

/* ---------- Prompt Library ---------- */
.prompt-card{
  border:1px solid var(--panel-border); border-radius:var(--radius); background:var(--panel);
  padding:22px; position:relative; overflow:hidden;
}
.prompt-card .prompt-tool{
  display:inline-flex; align-items:center; gap:6px; font-size:11.5px; font-weight:700; letter-spacing:0.03em;
  text-transform:uppercase; padding:4px 10px; border-radius:999px; margin-bottom:14px;
}
.prompt-tool.provar{ color:var(--cyan); background:rgba(34,211,238,0.1); border:1px solid rgba(34,211,238,0.3); }
.prompt-tool.playwright{ color:var(--purple); background:rgba(139,92,246,0.12); border:1px solid rgba(139,92,246,0.3); }
.prompt-card pre{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace; font-size:13px; color:var(--text-dim);
  white-space:pre-wrap; line-height:1.65; margin:0;
}
.prompt-card.locked pre{ filter:blur(4px); user-select:none; opacity:0.6; }
.prompt-card .lock-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
  background:linear-gradient(180deg, rgba(8,10,18,0) 0%, rgba(8,10,18,0.85) 55%);
  padding-top:40px;
}
.prompt-card .lock-overlay .lock-icon{ font-size:22px; }
.prompt-card .lock-overlay span{ font-size:13px; font-weight:600; color:var(--text); }

.category-row{
  display:flex; align-items:center; justify-content:space-between; padding:16px 20px;
  border:1px solid var(--panel-border); border-radius:12px; background:var(--panel); margin-bottom:10px;
}
.category-row .name{ font-weight:600; font-size:14.5px; }
.category-row .count{ font-size:13px; color:var(--cyan); font-weight:700; }