/* PRUHUB Signal — SEO landing pages (shared) */
:root {
  --bg: #08090b;
  --bg-elevated: #0e1014;
  --bg-card: rgba(18, 21, 28, 0.78);
  --accent: #f12632;
  --accent-bright: #ff4d57;
  --accent-deep: #a30f1b;
  --accent-soft: rgba(241, 38, 50, 0.14);
  --accent-line: rgba(241, 38, 50, 0.4);
  --ok: #3ddc84;
  --text: #f5f6f7;
  --muted: #969ba5;
  --muted-2: #6b7280;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --radius: 14px;
  --radius-lg: 20px;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 45% at 75% -8%, rgba(241, 38, 50, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 35% at 8% 18%, rgba(163, 15, 27, 0.12), transparent 50%),
    linear-gradient(180deg, #08090b 0%, #0a0c10 50%, #08090b 100%);
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 65% 55% at 50% 28%, #000 15%, transparent 72%);
}

.wrap {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3.5rem;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2rem, 6vh, 3.5rem);
  animation: rise 0.55s ease both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  color: var(--text);
}

.brand-mark {
  width: 34px;
  height: 34px;
  max-width: 34px;
  max-height: 34px;
  aspect-ratio: 1;
  border-radius: 0;
  display: block;
  object-fit: contain;
  object-position: center;
  background: transparent;
  flex-shrink: 0;
}

.brand-name span { color: var(--muted); font-weight: 600; }

.nav-mini {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}

.nav-mini a:hover { color: var(--accent-bright); }

.hero {
  min-height: min(58vh, 520px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 0.5rem;
  animation: rise 0.65s 0.05s ease both;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
  font-weight: 600;
}

h1 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-size: clamp(1.85rem, 5.2vw, 2.85rem);
  max-width: 18ch;
  margin-bottom: 1rem;
  color: var(--text);
}

.lead {
  max-width: 36rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border-radius: 14px;
  font-weight: 650;
  font-size: 0.98rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 28px rgba(241, 38, 50, 0.28);
}

.btn-primary:hover { background: var(--accent-bright); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--accent-line); background: var(--accent-soft); }

.note {
  font-size: 0.9rem;
  color: var(--muted-2);
}

.section {
  margin-top: clamp(2.2rem, 6vh, 3.8rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
  animation: rise 0.7s 0.1s ease both;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.5rem);
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.65rem;
}

.section h3 {
  font-size: 1.02rem;
  font-weight: 650;
  color: var(--text);
  margin: 1.1rem 0 0.4rem;
}

.section p {
  color: var(--muted);
  line-height: 1.65;
  max-width: 42rem;
  margin-bottom: 0.85rem;
}

.section p strong {
  color: var(--text);
  font-weight: 650;
}

.keys {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 0.25rem;
}

.keys span {
  font-size: 0.78rem;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
}

.faq {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.faq details {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 650;
  color: var(--text);
  line-height: 1.4;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent-bright);
  font-weight: 700;
}

.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 0.7rem 0 0;
  max-width: none;
}

.related {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.related a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--muted);
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.related a:hover {
  border-color: var(--accent-line);
  color: var(--text);
  transform: translateY(-1px);
}

.related a strong {
  color: var(--text);
  font-weight: 650;
}

.related a span { white-space: nowrap; color: var(--accent-bright); }

.mid-cta {
  margin-top: 1.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.crumb {
  font-size: 0.78rem;
  color: var(--muted-2);
  margin-bottom: 1rem;
}

.crumb a:hover { color: var(--accent-bright); }
.crumb span { margin: 0 0.35rem; opacity: 0.6; }

.steps {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  color: var(--muted);
  line-height: 1.45;
}

.num {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
}

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.proof span::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

.checklist {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin: 0.85rem 0 1rem;
  max-width: 42rem;
}

.checklist li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--muted);
  line-height: 1.5;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
}

.price-box {
  margin-top: 1rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent-line);
  background: linear-gradient(145deg, rgba(241, 38, 50, 0.12), rgba(18, 21, 28, 0.7));
  max-width: 42rem;
}

.price-box .price-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
  font-weight: 650;
  margin-bottom: 0.35rem;
}

.price-box .price-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.price-box p {
  margin-bottom: 0.85rem;
  max-width: none;
}

.price-box .cta-row {
  margin-bottom: 0;
}

.footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.footer a:hover { color: var(--accent-bright); }

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .top { margin-bottom: 1.8rem; }
  .nav-mini { display: none; }
  .hero { min-height: 48vh; }
  h1 { max-width: 14ch; }
}
