/* VerifyHub product page — follows the nuvexsoft.com identity (Sora + Inter, navy, blue accent) */

:root, [data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --card: #ffffff;
  --line: rgba(15, 23, 42, 0.1);
  --text: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-text: #2563eb;
  --accent-wash: rgba(37, 99, 235, 0.08);
  --shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #050505;
  --bg-soft: #0a0a0a;
  --card: #111111;
  --line: rgba(255, 255, 255, 0.08);
  --text: #fafafa;
  --muted: #a1a1aa;
  --accent: #2563eb;
  --accent-text: #93c5fd;
  --accent-wash: rgba(59, 130, 246, 0.12);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}
/* The showcase header is dark in both themes */
:root {
  --show-bg: #050505;
  --show-text: #fafafa;
  --show-muted: #a1a1aa;
  --show-line: rgba(255, 255, 255, 0.08);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-title: 'Sora', 'Inter', sans-serif;
  --radius: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); }
h1, h2, h3 { font-family: var(--font-title); letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 50; background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; transition: background .15s, border-color .15s, transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-blue { background: var(--accent); color: #fff; }
.btn-blue:hover { background: #1d4ed8; }
.btn-glass { background: rgba(255, 255, 255, 0.06); color: var(--show-text); border-color: rgba(255, 255, 255, 0.16); }
.btn-glass:hover { background: rgba(255, 255, 255, 0.12); }
.btn-block { width: 100%; }

/* Showcase (dark hero) */
.showcase {
  background-color: var(--show-bg);
  color: var(--show-text);
  background-image:
    radial-gradient(640px 420px at 82% 18%, rgba(37, 99, 235, 0.32), transparent 70%),
    linear-gradient(var(--show-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--show-line) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  overflow: hidden;
}
.nav { display: flex; align-items: center; gap: 22px; padding: 18px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--show-text); text-decoration: none; font: 800 20px var(--font-title); letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--show-muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--show-text); }
.theme-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.06); color: var(--show-text); display: grid; place-items: center; cursor: pointer; }
.theme-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.theme-btn .i-moon { fill: currentColor; stroke: none; }
[data-theme="dark"] .theme-btn .i-moon, [data-theme="light"] .theme-btn .i-sun { display: none; }
.nav-cta { padding: 9px 18px; font-size: 14px; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center; padding: 56px 0 88px; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); font-size: 13px; font-weight: 600; color: #e2e8f0; }
.pill i { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 8px #22c55e; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 800; margin: 20px 0 18px; }
.hero h1 em { font-style: normal; color: #93c5fd; }
.lead { color: var(--show-muted); font-size: 1.06rem; max-width: 560px; margin: 0; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 26px 0 0; color: var(--show-muted); font-size: 14px; }
.hero-facts li::before { content: "✓"; color: #93c5fd; margin-right: 7px; font-weight: 700; }

.hero-visual { position: relative; min-height: 360px; }
.frame { margin: 0; border-radius: 14px; overflow: hidden; background: #111; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08); }
.frame-desktop { width: 100%; transform: perspective(1400px) rotateY(-6deg); }
.frame-phone { position: absolute; width: 26%; left: -6%; bottom: -34px; border-radius: 22px; box-shadow: 0 24px 50px rgba(0, 0, 0, 0.7), 0 0 0 4px #161616; }

/* Sections */
.section { padding: clamp(4rem, 8vw, 6rem) 0; }
.section-soft { background: var(--bg-soft); border-block: 1px solid var(--line); }
.sec-head { max-width: 720px; margin-bottom: 40px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 10px; }
.sec-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; }
.sec-head p { color: var(--muted); margin: 14px 0 0; font-size: 1.04rem; }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.features article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.features h3 { font-size: 1.05rem; margin-bottom: 8px; }
.features p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.gallery figure { margin: 0; }
.shot { display: block; width: 100%; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #111; cursor: zoom-in; box-shadow: var(--shadow); }
.shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; width: 100%; }
.gallery figcaption { font-size: 0.9rem; color: var(--muted); margin-top: 10px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: s; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: #fff; font: 700 16px var(--font-title); margin-bottom: 16px; }
.steps b { display: block; font-family: var(--font-title); font-size: 1.1rem; margin-bottom: 6px; }
.steps span { color: var(--muted); }

.api { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 40px; align-items: center; }
.api .sec-head { margin-bottom: 0; }
.endpoints { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
.endpoints code { display: inline-block; min-width: 46px; font-size: 11px; font-weight: 700; color: var(--accent-text); background: var(--accent-wash); border-radius: 6px; padding: 2px 6px; margin-right: 8px; text-align: center; }
.code { margin: 0; background: #0b0f1a; color: #e2e8f0; border-radius: var(--radius); padding: 24px; overflow-x: auto; font: 13.5px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), var(--shadow); }
.code .c { color: #64748b; }

.price-card { max-width: 520px; margin-inline: auto; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); position: relative; }
.price-card::before { content: ""; position: absolute; inset: -1px; border-radius: 22px; padding: 1px; background: linear-gradient(140deg, var(--accent), transparent 45%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.price-top { display: flex; justify-content: space-between; align-items: center; }
.price-name { font-weight: 600; color: var(--muted); }
.launch { font-size: 12px; font-weight: 700; color: #fff; background: var(--accent); border-radius: 999px; padding: 4px 10px; }
.price-amount { display: flex; align-items: baseline; gap: 12px; margin: 14px 0 20px; }
.price-amount s { color: var(--muted); font-size: 1.3rem; }
.price-amount strong { font: 800 3.2rem/1 var(--font-title); }
.price-amount span { color: var(--muted); }
.price-list { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.price-list li::before { content: "✓"; color: var(--accent-text); font-weight: 700; margin-right: 10px; }
.pay { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.usdt { font-size: 12px; font-weight: 700; color: #fff; background: #26a17b; border-radius: 6px; padding: 3px 8px; }
.wallets { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 8px; }
.wallets li { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.wallets .net { grid-column: 1 / -1; font-size: 12px; color: var(--muted); font-weight: 600; }
.wallets code { font-size: 13px; overflow-wrap: anywhere; }
.copy { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 8px; padding: 6px 12px; font: 600 13px var(--font); cursor: pointer; }
.copy.done { color: #16a34a; border-color: #16a34a; }
.pay-note { font-size: 14px; color: var(--muted); margin: 14px 0 18px; }
.fine { font-size: 12.5px; color: var(--muted); text-align: center; margin: 14px 0 0; }

.faq-wrap { max-width: 860px; }
.faq { display: grid; gap: 10px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 28px 18px 0; font-weight: 600; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--accent-text); }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0 0 18px; color: var(--muted); }

.contact { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; background: var(--show-bg); color: var(--show-text); border-radius: 22px; padding: 36px 40px; background-image: radial-gradient(420px 260px at 100% 0, rgba(37, 99, 235, 0.35), transparent 70%); }
.contact h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.contact p { color: var(--show-muted); margin: 8px 0 0; }

.footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--muted); }
.footer-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a { color: var(--text); }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(0, 0, 0, 0.88); display: grid; place-items: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 90vh; border-radius: 10px; }
.lightbox-close { position: absolute; top: 14px; right: 18px; font-size: 34px; color: #fff; background: none; border: 0; cursor: pointer; }

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-bottom: 72px; }
  .hero-visual { min-height: 0; margin-top: 10px; }
  .frame-desktop { transform: none; }
  .frame-phone { left: auto; right: 4%; width: 24%; bottom: -24px; }
  .features, .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps, .api { grid-template-columns: minmax(0, 1fr); }
  .nav-links { display: none; }
  .theme-btn { margin-left: auto; }
}
@media (max-width: 560px) {
  .features, .gallery { grid-template-columns: minmax(0, 1fr); }
  .nav-cta { display: none; }
  .contact { padding: 28px 22px; }
  .price-card { padding: 22px; }
  .price-amount strong { font-size: 2.6rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

/* Demo video */
.video { margin: 0 0 36px; }
.video video { display: block; width: 100%; height: auto; border-radius: 14px; background: #050505; box-shadow: var(--shadow); border: 1px solid var(--line); }
.video figcaption { font-size: 0.9rem; color: var(--muted); margin-top: 10px; text-align: center; }