.app-city-page {
  --city-ink: #07152f;
  --city-panel: #0b1c3d;
  --city-muted: #5c6e88;
  --city-pink: #ef2e70;
  --city-cyan: #23cbd2;
  --city-line: rgba(10, 36, 74, 0.12);
  color: var(--city-ink);
  background: #f7f9fd;
}

.app-city-page *,
.app-city-page *::before,
.app-city-page *::after { box-sizing: border-box; }

.app-city-page a { text-decoration: none; }

.app-city-container {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.app-city-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(84px, 9vw, 132px) 0 clamp(72px, 8vw, 112px);
  color: #fff;
  background:
    radial-gradient(circle at 8% 12%, rgba(239, 46, 112, .26), transparent 32%),
    radial-gradient(circle at 92% 78%, rgba(35, 203, 210, .22), transparent 34%),
    linear-gradient(122deg, #071228 0%, #0b2146 56%, #102f52 100%);
}

.app-city-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.app-city-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  gap: clamp(38px, 6vw, 82px);
  align-items: center;
}

.app-city-eyebrow,
.app-city-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: #70ecf0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.app-city-eyebrow::before,
.app-city-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--city-pink), var(--city-cyan));
}

.app-city-hero h1 {
  max-width: 820px;
  margin: 0;
  color: #fff;
  font-size: clamp(42px, 5.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.app-city-summary {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(238, 246, 255, .82);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.75;
}

.app-city-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.app-city-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 14px;
  color: #fff !important;
  font-weight: 800;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.app-city-btn:hover { transform: translateY(-2px); border-color: rgba(112,236,240,.65); color: #fff; }
.app-city-btn--primary { border: 0; background: linear-gradient(120deg, var(--city-pink), #d93b93 48%, var(--city-cyan)); box-shadow: 0 18px 38px rgba(4, 8, 25, .35); }
.app-city-btn--light { color: var(--city-ink) !important; background: #fff; border-color: #fff; }

.app-city-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin-top: 30px;
}

.app-city-proof span {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(242,248,255,.82);
  font-size: 14px;
}

.app-city-proof span::before { content: "✓"; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: #06152e; background: #69e8eb; font-weight: 900; }

.app-city-hero-card {
  overflow: hidden;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background: rgba(255,255,255,.07);
  box-shadow: 0 28px 64px rgba(0,0,0,.32);
  backdrop-filter: blur(14px);
}
.app-city-hero-card img { display: block; width: 100%; height: auto; border-radius: 20px; }
.app-city-caption { margin: 13px 8px 5px; color: rgba(240,247,255,.72); font-size: 13px; text-align: center; }

.app-city-section { padding: clamp(72px, 8vw, 108px) 0; }
.app-city-section--white { background: #fff; }
.app-city-section--dark { color: #fff; background: linear-gradient(128deg, #07142e, #0c254a); }
.app-city-section--soft { background: linear-gradient(180deg, #f7f9fd, #eef3fb); }

.app-city-heading { max-width: 780px; margin-bottom: 40px; }
.app-city-heading h2 { margin: 0; color: var(--city-ink); font-size: clamp(32px, 4vw, 52px); line-height: 1.12; letter-spacing: -.035em; }
.app-city-heading p { margin: 18px 0 0; color: var(--city-muted); font-size: 17px; line-height: 1.8; }
.app-city-section--dark .app-city-heading h2 { color: #fff; }
.app-city-section--dark .app-city-heading p { color: rgba(233,242,255,.72); }

.app-city-answer {
  margin: -34px auto 0;
  position: relative;
  z-index: 3;
  padding: 28px clamp(24px, 4vw, 48px);
  border: 1px solid rgba(35, 203, 210, .2);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(8, 28, 62, .13);
}
.app-city-answer strong { display: block; margin-bottom: 8px; color: var(--city-ink); font-size: 20px; }
.app-city-answer p { margin: 0; color: var(--city-muted); line-height: 1.75; }

.app-city-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.app-city-grid--2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.app-city-card {
  padding: 28px;
  border: 1px solid var(--city-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(15, 38, 75, .07);
}
.app-city-card h3 { margin: 0 0 12px; color: var(--city-ink); font-size: 21px; line-height: 1.35; }
.app-city-card p { margin: 0; color: var(--city-muted); line-height: 1.75; }
.app-city-card-index { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 18px; border-radius: 13px; color: #fff; background: linear-gradient(125deg, var(--city-pink), var(--city-cyan)); font-weight: 900; }

.app-city-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,6vw,74px); align-items: center; }
.app-city-copy p { color: var(--city-muted); line-height: 1.82; }
.app-city-copy h2 { color: var(--city-ink); font-size: clamp(32px,4vw,50px); line-height: 1.14; letter-spacing: -.035em; }
.app-city-image { overflow: hidden; border: 1px solid var(--city-line); border-radius: 24px; box-shadow: 0 24px 58px rgba(10, 32, 68, .14); }
.app-city-image img { display: block; width: 100%; height: auto; }
.app-city-process-image { margin-top: 36px; }

.app-city-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.app-city-list li { position: relative; padding-left: 30px; color: var(--city-muted); line-height: 1.65; }
.app-city-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; color: var(--city-cyan); font-weight: 900; }

.app-city-tech { display: flex; flex-wrap: wrap; gap: 12px; }
.app-city-tech span { padding: 12px 17px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; color: #e9f4ff; background: rgba(255,255,255,.06); font-weight: 700; }

.app-city-steps { counter-reset: city-step; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.app-city-step { position: relative; padding: 28px 26px; border: 1px solid var(--city-line); border-radius: 20px; background: #fff; }
.app-city-step::before { counter-increment: city-step; content: "0" counter(city-step); display: block; margin-bottom: 16px; color: var(--city-pink); font-weight: 900; letter-spacing: .08em; }
.app-city-step h3 { margin: 0 0 10px; color: var(--city-ink); font-size: 20px; }
.app-city-step p { margin: 0; color: var(--city-muted); line-height: 1.7; }

.app-city-faq { display: grid; gap: 14px; }
.app-city-faq details { padding: 0 22px; border: 1px solid var(--city-line); border-radius: 16px; background: #fff; }
.app-city-faq summary { cursor: pointer; padding: 21px 34px 21px 0; color: var(--city-ink); font-size: 17px; font-weight: 800; }
.app-city-faq details p { margin: -2px 0 22px; color: var(--city-muted); line-height: 1.75; }

.app-city-related { display: flex; flex-wrap: wrap; gap: 11px; }
.app-city-related a { padding: 10px 15px; border: 1px solid var(--city-line); border-radius: 999px; color: #17365f; background: #fff; font-weight: 700; }
.app-city-related a:hover { border-color: rgba(35,203,210,.52); color: #0c8088; }

.app-city-cta { padding: 54px; border: 1px solid rgba(255,255,255,.16); border-radius: 28px; background: linear-gradient(118deg, rgba(239,46,112,.22), rgba(35,203,210,.13)); text-align: center; }
.app-city-cta h2 { margin: 0; color: #fff; font-size: clamp(32px,4vw,50px); }
.app-city-cta p { max-width: 720px; margin: 18px auto 0; color: rgba(238,246,255,.76); line-height: 1.75; }
.app-city-cta .app-city-actions { justify-content: center; }

.itrifid-city-footer {
  padding: 42px 0;
  color: #eaf3ff;
  background: #081730;
  border-top: 1px solid rgba(255,255,255,.09);
}
.itrifid-city-footer h4 { margin: 0 0 8px; color: #fff; font-size: 22px; }
.itrifid-city-footer-intro { max-width: 780px; margin: 0 0 28px; color: rgba(234,243,255,.68); line-height: 1.7; }
.itrifid-city-footer-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; }
.itrifid-city-footer h5 { margin: 0 0 14px; color: #69e8eb; font-size: 15px; }
.itrifid-city-footer ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.itrifid-city-footer a { color: rgba(234,243,255,.82); font-size: 14px; }
.itrifid-city-footer a:hover { color: #fff; }

@media (max-width: 991px) {
  .app-city-hero-grid, .app-city-split { grid-template-columns: 1fr; }
  .app-city-hero-card { max-width: 680px; }
  .app-city-grid, .app-city-steps { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .itrifid-city-footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 640px) {
  .app-city-container { width: min(100% - 22px, 1180px); }
  .app-city-hero { padding-top: 64px; }
  .app-city-proof, .app-city-grid, .app-city-grid--2, .app-city-steps, .itrifid-city-footer-grid { grid-template-columns: 1fr; }
  .app-city-card, .app-city-step { padding: 23px; }
  .app-city-cta { padding: 38px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .app-city-page * { scroll-behavior: auto !important; transition: none !important; }
}