@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap");

:root {
  --xpz-bg: #0c1220;
  --xpz-surface: rgba(22, 32, 56, 0.72);
  --xpz-glass: rgba(255, 255, 255, 0.06);
  --xpz-border: rgba(255, 255, 255, 0.1);
  --xpz-text: #e8edf5;
  --xpz-muted: #94a3b8;
  --xpz-coral: #ff7a59;
  --xpz-teal: #2dd4bf;
  --xpz-violet: #8b5cf6;
  --xpz-gold: #fbbf24;
  --xpz-radius: 18px;
  --xpz-header-h: 58px;
  --xpz-float-h: 0px;
  --xpz-max: 1120px;
  --xpz-font: "Noto Sans SC", "Outfit", system-ui, sans-serif;
}

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

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

body {
  font-family: var(--xpz-font);
  background: var(--xpz-bg);
  color: var(--xpz-text);
  line-height: 1.75;
  font-size: 15px;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(139, 92, 246, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(45, 212, 191, 0.2), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(255, 122, 89, 0.15), transparent 45%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--xpz-teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--xpz-coral); }

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

.xpz-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--xpz-coral);
  color: #fff;
}
.xpz-skip:focus { left: 8px; top: 8px; }

/* Header */
.xpz-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(12, 18, 32, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--xpz-border);
}

.xpz-header-inner {
  max-width: var(--xpz-max);
  margin: 0 auto;
  padding: 0 18px;
  height: var(--xpz-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.xpz-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--xpz-text);
  font-weight: 600;
  font-size: 16px;
}
.xpz-brand img { border-radius: 10px; }

.xpz-ham {
  width: 42px;
  height: 42px;
  border: 1px solid var(--xpz-border);
  border-radius: 12px;
  background: var(--xpz-glass);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.xpz-ham span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--xpz-text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* Drawer nav */
.xpz-drawer {
  position: fixed;
  top: var(--xpz-header-h);
  left: 0;
  right: 0;
  background: rgba(12, 18, 32, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--xpz-border);
  transform: translateY(-110%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s, visibility 0.3s;
  z-index: 190;
}
.xpz-drawer-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.xpz-drawer ul { list-style: none; padding: 12px 18px 20px; }
.xpz-drawer li { border-bottom: 1px solid var(--xpz-border); }
.xpz-drawer a {
  display: block;
  padding: 14px 4px;
  color: var(--xpz-text);
  font-weight: 500;
}
.xpz-drawer a[aria-current="page"] { color: var(--xpz-coral); }

@media (min-width: 900px) {
  .xpz-ham { display: none; }
  .xpz-drawer {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    backdrop-filter: none;
    border: none;
  }
  .xpz-drawer ul {
    display: flex;
    gap: 6px;
    padding: 0;
    justify-content: flex-end;
  }
  .xpz-drawer li { border: none; }
  .xpz-drawer a {
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 14px;
  }
  .xpz-drawer a:hover { background: var(--xpz-glass); }
  .xpz-header-inner { gap: 24px; }
  .xpz-header-inner .xpz-brand { margin-right: auto; }
}

/* Float download bar */
#xpz-float-dl {
  position: fixed;
  top: var(--xpz-header-h);
  left: 0;
  right: 0;
  z-index: 180;
  background: rgba(12, 18, 32, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--xpz-border);
  padding: 8px 12px;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s, opacity 0.3s, visibility 0.3s;
}
#xpz-float-dl.xpz-float-on {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.xpz-dl-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px 4px;
  max-width: var(--xpz-max);
  margin: 0 auto;
  justify-items: center;
}
@media (min-width: 768px) {
  .xpz-dl-row { grid-template-columns: repeat(8, 1fr); }
}

.xpz-dl-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  max-width: 72px;
}
.xpz-dl-cell a { line-height: 0; }
.xpz-dl-cell img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.xpz-dl-cell span {
  font-size: 10px;
  color: var(--xpz-muted);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

/* Promo slot */
.xpz-promo {
  max-width: var(--xpz-max);
  margin: 0 auto;
  padding: 12px 18px 0;
  position: relative;
  z-index: 1;
}

/* Hero */
.xpz-hero {
  position: relative;
  z-index: 1;
  padding: 36px 18px 48px;
  max-width: var(--xpz-max);
  margin: 0 auto;
}

.xpz-hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
@media (min-width: 768px) {
  .xpz-hero-grid { grid-template-columns: 1.1fr 0.9fr; }
}

.xpz-hero h1 {
  font-size: clamp(1.55rem, 4.5vw, 2.15rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 30%, var(--xpz-teal) 70%, var(--xpz-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.xpz-hero-lead {
  color: var(--xpz-muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.xpz-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.xpz-pill {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: var(--xpz-glass);
  border: 1px solid var(--xpz-border);
  color: var(--xpz-teal);
}

.xpz-device-frame {
  position: relative;
  max-width: 280px;
  margin: 0 auto;
  padding: 12px;
  background: linear-gradient(145deg, rgba(139,92,246,0.25), rgba(45,212,191,0.15));
  border-radius: 28px;
  border: 1px solid var(--xpz-border);
  box-shadow: 0 24px 48px rgba(0,0,0,0.35);
}
.xpz-device-frame::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 28px;
  padding: 1px;
  background: linear-gradient(135deg, var(--xpz-violet), var(--xpz-teal), var(--xpz-coral));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.xpz-device-frame img { border-radius: 18px; }

/* Main */
.xpz-main {
  position: relative;
  z-index: 1;
  max-width: var(--xpz-max);
  margin: 0 auto;
  padding: 0 18px 64px;
}

.xpz-zone {
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.xpz-zone.xpz-visible { opacity: 1; transform: translateY(0); }

.xpz-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--xpz-coral);
  margin-bottom: 10px;
}

.xpz-zone h2 {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 700;
  margin-bottom: 14px;
  color: #fff;
}
.xpz-zone h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 20px 0 10px;
  color: var(--xpz-teal);
}
.xpz-zone p { margin-bottom: 14px; color: var(--xpz-muted); }

/* Cards */
.xpz-tiles {
  display: grid;
  gap: 16px;
  margin: 24px 0;
}
@media (min-width: 600px) { .xpz-tiles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .xpz-tiles { grid-template-columns: repeat(4, 1fr); } }

.xpz-tile {
  background: var(--xpz-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--xpz-border);
  border-radius: var(--xpz-radius);
  padding: 18px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.xpz-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
}
.xpz-tile img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-bottom: 12px;
  object-fit: cover;
}
.xpz-tile h3 { margin: 0 0 8px; font-size: 15px; color: #fff; }
.xpz-tile p { margin: 0; font-size: 13px; }

/* Split layout */
.xpz-split {
  display: grid;
  gap: 28px;
  align-items: center;
  margin: 24px 0;
}
@media (min-width: 768px) {
  .xpz-split { grid-template-columns: 1fr 1fr; }
  .xpz-split.xpz-split-reverse .xpz-split-media { order: 2; }
}

.xpz-split-media img {
  border-radius: var(--xpz-radius);
  border: 1px solid var(--xpz-border);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

/* Gallery strip */
.xpz-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 8px 0 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.xpz-strip img {
  flex: 0 0 140px;
  height: 248px;
  object-fit: cover;
  border-radius: 14px;
  scroll-snap-align: start;
  border: 1px solid var(--xpz-border);
}

/* Glass panel */
.xpz-glass {
  background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(45,212,191,0.08));
  border: 1px solid var(--xpz-border);
  border-radius: var(--xpz-radius);
  padding: 28px 24px;
  backdrop-filter: blur(16px);
}

/* CTA */
.xpz-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--xpz-violet), var(--xpz-coral));
  color: #fff;
  font-weight: 600;
  border-radius: 12px;
  margin-top: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.xpz-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,92,246,0.4); }

/* Breadcrumb */
.xpz-crumb {
  max-width: var(--xpz-max);
  margin: 0 auto;
  padding: 16px 18px 0;
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: var(--xpz-muted);
}
.xpz-crumb a { color: var(--xpz-teal); }
.xpz-crumb span { margin: 0 6px; }

/* Sub page */
.xpz-sub-hero {
  max-width: var(--xpz-max);
  margin: 0 auto;
  padding: 28px 18px 20px;
  position: relative;
  z-index: 1;
}
.xpz-sub-hero h1 {
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  font-weight: 700;
  margin-bottom: 10px;
}
.xpz-sub-hero p { color: var(--xpz-muted); font-size: 14px; }

.xpz-prose {
  max-width: var(--xpz-max);
  margin: 0 auto;
  padding: 0 18px 64px;
  position: relative;
  z-index: 1;
}
.xpz-prose h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: #fff;
}
.xpz-prose h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--xpz-teal);
}
.xpz-prose p, .xpz-prose li {
  color: var(--xpz-muted);
  margin-bottom: 12px;
}
.xpz-prose ul, .xpz-prose ol {
  padding-left: 22px;
  margin-bottom: 16px;
}

/* Error pages */
.xpz-error {
  text-align: center;
  padding: 48px 18px 64px;
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
}
.xpz-error-code {
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--xpz-violet), var(--xpz-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.xpz-error h1 { font-size: 1.35rem; margin: 16px 0 10px; }
.xpz-error p { color: var(--xpz-muted); margin-bottom: 24px; }

/* Footer */
.xpz-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--xpz-border);
  background: rgba(12, 18, 32, 0.9);
  padding: 28px 18px;
  text-align: center;
}
.xpz-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin-bottom: 16px;
}
.xpz-footer-nav a {
  color: var(--xpz-muted);
  font-size: 14px;
}
.xpz-footer-copy {
  font-size: 12px;
  color: var(--xpz-muted);
  opacity: 0.7;
}

.xpz-no-scroll { overflow: hidden; }

@media (min-width: 900px) {
  .xpz-dl-cell img { width: 52px; height: 52px; }
}