/* =========================================================
   Pex — website design system
   Dark / night-mode, purple (AI) accent, pixel-brand touches
   ========================================================= */

:root {
  --bg: #07060c;
  --bg-elevated: #0e0c18;
  --bg-card: #131024;
  --bg-card-hover: #191533;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #f5f3fb;
  --text-muted: #a8a4c2;
  --text-faint: #706c8e;

  --purple: #8b5cf6;
  --purple-strong: #a855f7;
  --purple-deep: #6d28d9;
  --pink: #ec4899;
  --blue: #3b82f6;
  --orange: #f97316;

  --gradient-brand: linear-gradient(120deg, #6d28d9 0%, #a855f7 38%, #ec4899 70%, #f97316 100%);
  --gradient-purple: linear-gradient(135deg, #7c3aed, #a855f7);
  --gradient-text: linear-gradient(90deg, #c4b5fd, #ec4899);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;

  --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.18);
  --shadow-card: 0 20px 40px -20px rgba(0, 0, 0, 0.6);

  --container: 1160px;
  --header-h: 76px;

  --font-display: "Press Start 2P", "Courier New", monospace;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

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

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--purple-deep); color: #fff; }

/* ---------- Background ambience ---------- */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}

body::before {
  width: 560px;
  height: 560px;
  top: -180px;
  right: -160px;
  background: radial-gradient(circle, var(--purple-strong), transparent 70%);
}

body::after {
  width: 480px;
  height: 480px;
  bottom: -160px;
  left: -140px;
  background: radial-gradient(circle, var(--pink), transparent 70%);
  opacity: 0.22;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 108px 0; position: relative; }
.section--tight { padding: 72px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--purple-strong);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gradient-purple);
  box-shadow: 0 0 12px var(--purple);
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-heading {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-heading h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

.section-heading p {
  color: var(--text-muted);
  font-size: 17px;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-purple);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(139, 92, 246, 0.55);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -6px rgba(139, 92, 246, 0.7); }

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover { border-color: var(--purple-strong); background: rgba(139, 92, 246, 0.08); }

/* ---------- Store badges ---------- */
.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.store-badge:hover {
  transform: translateY(-2px);
  border-color: var(--purple-strong);
  background: var(--bg-card-hover);
}

.store-badge svg { width: 26px; height: 26px; flex-shrink: 0; }

.store-badge .store-badge-copy { display: flex; flex-direction: column; line-height: 1.15; }
.store-badge .store-badge-copy small { font-size: 11px; color: var(--text-faint); }
.store-badge .store-badge-copy span { font-size: 16px; font-weight: 700; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar.is-scrolled {
  background: rgba(7, 6, 12, 0.82);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 15px;
}

.brand img { width: 36px; height: 36px; border-radius: 9px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:hover { color: var(--text); }

.nav-links a.is-active { color: var(--text); }

.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  height: 2px;
  background: var(--gradient-purple);
}

.nav-cta { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero {
  padding: calc(var(--header-h) + 72px) 0 100px;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  margin-bottom: 22px;
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 460px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; flex-direction: column; gap: 20px; }

.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 40px;
}

.hero-meta div strong {
  display: block;
  font-size: 22px;
  font-family: var(--font-display);
  color: var(--text);
}

.hero-meta div span { font-size: 13px; color: var(--text-faint); }

/* Phone mockup */
.hero-visual { display: flex; justify-content: center; position: relative; }

.phone {
  position: relative;
  width: 260px;
  border-radius: 40px;
  padding: 6px;
  background: var(--gradient-brand);
  box-shadow: var(--shadow-glow);
  animation: float 6s ease-in-out infinite;
}

.phone-screen {
  border-radius: 34px;
  overflow: hidden;
  background: #000;
  border: 2px solid #000;
}

.phone-screen img { width: 100%; display: block; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.hero-visual .glow-ring {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25), transparent 65%);
  z-index: -1;
}

/* ---------- Feature cards ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-purple);
  margin-bottom: 20px;
}

.feature-icon svg { width: 24px; height: 24px; stroke: #fff; }

.feature-card h3 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { color: var(--text-muted); font-size: 14.5px; }
.feature-card .tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
  background: rgba(249, 115, 22, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------- Screenshots ---------- */
.showcase-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.showcase-strip .phone { width: 100%; animation: none; }
.showcase-strip .phone-caption {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: -2px;
  padding: 2px;
  border-radius: inherit;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

.cta-band h2 { font-size: clamp(26px, 3.6vw, 34px); margin-bottom: 14px; }
.cta-band p { color: var(--text-muted); margin-bottom: 32px; }
.cta-band .store-badges { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--text-muted); font-size: 14.5px; max-width: 320px; margin-bottom: 20px; }

.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 18px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--text-muted); font-size: 14.5px; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--purple-strong); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 13px;
}

.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-social a:hover { border-color: var(--purple-strong); color: var(--purple-strong); }
.footer-social svg { width: 15px; height: 15px; }

/* ---------- Legal / content pages ---------- */
.legal-header {
  padding: calc(var(--header-h) + 64px) 0 48px;
  border-bottom: 1px solid var(--border);
}

.legal-header h1 { font-size: clamp(30px, 4.5vw, 44px); margin-bottom: 14px; }
.legal-header .legal-meta { color: var(--text-faint); font-size: 14px; }
.legal-header .legal-meta strong { color: var(--text-muted); }

.legal-body {
  padding: 64px 0 120px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  border-left: 1px solid var(--border);
  padding-left: 20px;
}

.legal-toc h4 {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.legal-toc ul { display: flex; flex-direction: column; gap: 11px; }
.legal-toc a {
  font-size: 13.5px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.legal-toc a:hover { color: var(--purple-strong); }

.legal-content { max-width: 720px; }

.legal-content h2 {
  font-size: 22px;
  margin-top: 44px;
  margin-bottom: 16px;
  padding-top: 8px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content h3 {
  font-size: 16.5px;
  margin-top: 28px;
  margin-bottom: 10px;
  color: var(--purple-strong);
}

.legal-content p { color: var(--text-muted); margin-bottom: 14px; font-size: 15.5px; }

.legal-content ul {
  margin: 0 0 16px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-content ul li {
  color: var(--text-muted);
  font-size: 15.5px;
  padding-left: 22px;
  position: relative;
}

.legal-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--purple-strong);
  border-radius: 2px;
}

.legal-content ol {
  margin: 0 0 16px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.legal-content ol li { color: var(--text-muted); font-size: 15.5px; }

.legal-content strong { color: var(--text); }

.legal-content a { color: var(--purple-strong); text-decoration: underline; text-underline-offset: 3px; }

.legal-content .callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--purple-strong);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 20px 0;
  font-size: 14.5px;
  color: var(--text-muted);
}

.legal-content .contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
  margin-top: 20px;
}

.legal-content .contact-card a.email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: 600;
  color: var(--text);
  font-size: 16px;
}

/* FAQ accordion */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 15.5px;
  cursor: pointer;
}

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

.faq-item summary .plus {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.12);
  color: var(--purple-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform 0.2s ease;
}

.faq-item[open] summary .plus { transform: rotate(45deg); }

.faq-item .faq-body {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 15px;
}

.faq-item .faq-body ol,
.faq-item .faq-body ul {
  margin: 10px 0 10px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.faq-item .faq-body p { margin-bottom: 10px; }

.support-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0 32px;
}

.support-columns .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.support-columns .card h3 { font-size: 15.5px; margin-bottom: 8px; }
.support-columns .card p { color: var(--text-muted); font-size: 14.5px; margin-bottom: 12px; }
.support-columns .card a { color: var(--purple-strong); font-weight: 600; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 8px; }
  .hero p.lead { max-width: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { display: none; }
  .support-columns { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links { position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column; justify-content: flex-start; padding: 40px 24px; gap: 26px; transform: translateX(100%); transition: transform 0.3s ease; }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { font-size: 20px; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-primary { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .showcase-strip { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 76px 0; }
  .cta-band { padding: 44px 24px; }
}

@media (max-width: 480px) {
  .showcase-strip { grid-template-columns: 1fr; }
  .store-badges { flex-direction: column; align-items: stretch; }
}