*,
*::before,
*::after { box-sizing: border-box; }
:root {
  --bg: #f5f5f7;
  --bg-elevated: #ffffff;
  --bg-soft: #f0f0f4;
  --accent: #2979ff;
  --accent-soft: rgba(41, 121, 255, 0.12);
  --accent-strong: #1a56d9;
  --text: #111827;
  --text-soft: #6b7280;
  --border-subtle: rgba(15,23,42,0.06);
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 18px 40px rgba(15,23,42,0.12);
  --max-width: 1120px;
  --transition-fast: 180ms ease-out;
}
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(circle at top, #e5edff 0, #f5f5f7 45%, #f3f4f6 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.pa-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248,250,252,0.92);
  border-bottom: 1px solid rgba(148,163,184,0.18);
}
.pa-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pa-logo {
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 14px;
  color: #111827;
}
.pa-logo span { color: var(--accent-strong); }
.pa-nav-links {
  display: flex;
  gap: 18px;
  font-size: 13px;
}
.pa-nav-links a {
  text-decoration: none;
  color: var(--text-soft);
  padding: 6px 10px;
  border-radius: 999px;
  transition: background var(--transition-fast), color var(--transition-fast), transform 120ms ease-out;
}
.pa-nav-links a:hover {
  background: rgba(148,163,184,0.16);
  color: var(--text);
  transform: translateY(-1px);
}
.pa-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 20px 64px;
}
.pa-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.3fr);
  gap: 32px;
  align-items: center;
  padding: 28px 22px 34px;
  margin-bottom: 32px;
  border-radius: 28px;
  background: radial-gradient(circle at top left, rgba(41,121,255,0.14), transparent 55%),
              linear-gradient(135deg, #ffffff, #eef2ff);
  box-shadow: 0 18px 40px rgba(15,23,42,0.16);
  border: 1px solid rgba(148,163,184,0.35);
}
.pa-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--accent-strong);
  margin: 0 0 10px;
}
.pa-hero h1 {
  font-size: clamp(28px, 4vw, 38px);
  margin: 0 0 10px;
  color: #020617;
}
.pa-hero-sub {
  margin: 0 0 18px;
  color: var(--text-soft);
  max-width: 34rem;
  font-size: 14px;
}
.pa-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}
.pa-hero-meta {
  margin: 0;
  font-size: 12px;
  color: #9ca3af;
}
.pa-hero-visual { display: flex; justify-content: flex-end; }
.pa-hero-device {
  position: relative;
  width: 230px;
  height: 170px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}
.pa-hero-screen {
  position: relative;
  width: 100%;
  height: 130px;
  border-radius: 18px;
  background: #020617;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(15,23,42,0.5);
  border: 1px solid rgba(15,23,42,0.7);
}
.pa-hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, #60a5fa 0, transparent 55%),
              radial-gradient(circle at 100% 100%, #a855f7 0, transparent 60%);
  opacity: 0.9;
}
.pa-hero-dots {
  position: absolute;
  top: 8px;
  left: 10px;
  display: flex;
  gap: 4px;
}
.pa-hero-dots span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(15,23,42,0.8);
  opacity: 0.6;
}
.pa-hero-stand {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #e5e7eb;
  box-shadow: 0 4px 12px rgba(15,23,42,0.25);
}
.pa-hero-base {
  width: 120px;
  height: 8px;
  border-radius: 999px;
  background: #d4d4d8;
  box-shadow: 0 6px 18px rgba(15,23,42,0.35);
}
.pa-section {
  margin: 32px 0 12px;
}
.pa-section-header h1,
.pa-section-header h2 {
  margin: 0 0 6px;
  font-size: 22px;
  color: #111827;
}
.pa-section-header p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}
.btn {
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform 120ms ease-out, box-shadow var(--transition-fast);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: rgba(30,64,175,0.9);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(37,99,235,0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 35px rgba(37,99,235,0.45);
}
.btn-ghost {
  border-color: rgba(148,163,184,0.7);
  background: rgba(255,255,255,0.8);
  color: var(--text-soft);
}
.btn-ghost:hover {
  background: #e5edff;
  color: #111827;
}
.pa-niche-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}
.pa-niche-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 16px 16px 14px;
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  box-shadow: 0 10px 28px rgba(15,23,42,0.08);
}
.pa-niche-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: #111827;
}
.pa-niche-card p {
  margin: 0 0 10px;
  color: var(--text-soft);
}
.product-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.product-card {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 14px 14px 14px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 14px 32px rgba(15,23,42,0.10);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.product-image-wrapper {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(15,23,42,0.12);
}
.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #e5e7eb;
  position: relative;
  box-shadow: 0 10px 26px rgba(15,23,42,0.12);
}
.product-image-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #bfdbfe, #e9d5ff);
}
.product-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 4px;
  margin-top: 2px;
}
.badge {
  display: inline-flex;
  padding: 3px 9px;
  font-size: 11px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: none;
}
.product-title {
  margin: 0 0 2px;
  font-size: 16px;
  color: #111827;
}
.product-subtitle {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--text-soft);
}
.product-text,
.product-text-fallback {
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.product-specs {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  border: 1px solid rgba(148,163,184,0.5);
  font-size: 12px;
}
.product-specs li {
  display: flex;
  justify-content: space-between;
  padding: 6px 8px;
}
.product-specs li + li {
  border-top: 1px solid rgba(148,163,184,0.4);
}
.product-specs span:first-child {
  color: var(--text-soft);
}
.product-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-start;
  margin-top: auto;
}
.pa-footer {
  border-top: 1px solid rgba(148,163,184,0.4);
  padding: 18px 0 26px;
  background: linear-gradient(to top, #e5e7eb, #f9fafb);
  margin-top: 40px;
}
.pa-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  font-size: 11px;
  color: var(--text-soft);
}
.pa-footer-inner a {
  color: var(--accent-strong);
  text-decoration: none;
}
.pa-footer-inner a:hover {
  text-decoration: underline;
}
@media (max-width: 800px) {
  .pa-hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px 18px 24px;
  }
  .pa-hero-visual { justify-content: flex-start; margin-top: 12px; }
  .pa-nav-inner { padding-inline: 14px; }
  .pa-nav-links { display: none; }
}