:root {
  --pds-bg: #0b0d12;
  --pds-surface: #121722;
  --pds-surface-2: #171d2b;
  --pds-border: rgba(255,255,255,.08);
  --pds-text: #f5f7fb;
  --pds-muted: #aab3c5;
  --pds-soft: #7c879c;
  --pds-accent: #9ec5ff;
  --pds-accent-2: #d7e6ff;
  --pds-max: 1180px;
  --pds-radius: 22px;
  --pds-shadow: 0 20px 60px rgba(0,0,0,.35);
}

body {
  background: radial-gradient(circle at top, #111827 0%, var(--pds-bg) 45%);
  color: var(--pds-text);
}

.pds-page {
  max-width: var(--pds-max);
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.pds-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 42px;
  padding: 14px 18px;
  background: rgba(18,23,34,.72);
  border: 1px solid var(--pds-border);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 18px;
  z-index: 20;
}

.pds-brand {
  font-size: 14px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pds-accent-2);
}

.pds-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pds-nav a,
.pds-text-link,
.pds-card a,
.pds-copy a {
  color: var(--pds-accent);
  text-decoration: none;
}

.pds-nav a {
  color: var(--pds-muted);
  font-size: 14px;
}

.pds-hero {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
  align-items: end;
  margin-bottom: 72px;
}

.pds-kicker,
.pds-section-kicker {
  display: inline-block;
  color: var(--pds-accent);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 14px;
}

.pds-hero h1,
.pds-page-title {
  font-size: clamp(2.6rem, 6vw, 5.6rem);
  line-height: .96;
  margin: 0 0 18px;
}

.pds-hero p,
.pds-page-intro,
.pds-copy,
.pds-card p,
.pds-meta {
  color: var(--pds-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.pds-hero-panel,
.pds-panel,
.pds-card,
.pds-feature,
.pds-browser,
.pds-device,
.pds-writing-item,
.pds-contact-card {
  background: linear-gradient(180deg, rgba(23,29,43,.98), rgba(15,19,28,.98));
  border: 1px solid var(--pds-border);
  border-radius: var(--pds-radius);
  box-shadow: var(--pds-shadow);
}

.pds-hero-panel,
.pds-panel,
.pds-feature,
.pds-contact-card { padding: 28px; }

.pds-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.pds-button,
.pds-button-secondary,
.pds-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 600;
}

.pds-button {
  background: var(--pds-text);
  color: #0c1018;
}

.pds-button-secondary {
  border: 1px solid var(--pds-border);
  color: var(--pds-text);
  background: rgba(255,255,255,.03);
}

.pds-chip {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--pds-accent-2);
  background: rgba(158,197,255,.09);
  border: 1px solid rgba(158,197,255,.16);
}

.pds-section {
  margin-top: 72px;
}

.pds-section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 24px;
}

.pds-section h2,
.pds-card h3,
.pds-feature h3,
.pds-contact-card h3,
.pds-writing-item h3 {
  margin: 0 0 8px;
}

.pds-grid {
  display: grid;
  gap: 22px;
}

.pds-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.pds-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }

.pds-card { overflow: hidden; }
.pds-card-body { padding: 22px; }
.pds-card-media,
.pds-browser-screen,
.pds-device-screen,
.pds-photo,
.pds-design-cover,
.pds-video-frame iframe,
.pds-video-frame video {
  width: 100%;
  display: block;
}

.pds-card-media,
.pds-photo,
.pds-design-cover {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #0b0f16;
}

.pds-feature {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  align-items: center;
}

.pds-video-frame,
.pds-browser-screen,
.pds-device-screen {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--pds-border);
  background: #0a0d13;
}

.pds-video-frame iframe,
.pds-video-frame video {
  aspect-ratio: 16 / 9;
  height: auto;
}

.pds-browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--pds-border);
  background: rgba(255,255,255,.03);
}

.pds-browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.22);
}

.pds-browser-url {
  margin-left: 10px;
  font-size: 12px;
  color: var(--pds-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pds-device {
  padding: 16px;
}

.pds-device-shell {
  max-width: 310px;
  margin: 0 auto;
  padding: 12px;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, #0b0f17, #111827);
}

.pds-device-notch {
  width: 38%;
  height: 18px;
  margin: 0 auto 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.pds-device-screen img {
  aspect-ratio: 9 / 18;
  object-fit: cover;
}

.pds-writing-list {
  display: grid;
  gap: 18px;
}

.pds-writing-item {
  padding: 24px;
}

.pds-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
}

.pds-divider {
  height: 1px;
  background: var(--pds-border);
  margin: 22px 0;
}

.pds-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.pds-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--pds-muted);
  line-height: 1.8;
}

.pds-footer {
  margin-top: 70px;
  padding-top: 24px;
  border-top: 1px solid var(--pds-border);
  color: var(--pds-soft);
  font-size: 14px;
}

@media (max-width: 980px) {
  .pds-hero,
  .pds-feature,
  .pds-contact-grid,
  .pds-grid-2,
  .pds-grid-3 {
    grid-template-columns: 1fr;
  }

  .pds-topbar {
    border-radius: 24px;
    padding: 16px;
  }
}

@media (max-width: 640px) {
  .pds-page { padding: 24px 16px 64px; }
  .pds-hero-panel, .pds-panel, .pds-feature, .pds-contact-card, .pds-writing-item { padding: 20px; }
  .pds-nav { gap: 10px; }
}