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

:root {
  --navy-950: #030d1c;
  --navy-900: #06152c;
  --navy-800: #082044;
  --blue-500: #0b9df1;
  --blue-400: #11cef8;
  --blue-300: #5ad9ff;
  --text: #eaf2fb;
  --muted: rgba(234,242,251,.62);
  --glass: rgba(234,242,251,.05);
  --glass-border: rgba(90,217,255,.22);
  --glow: rgba(17,206,248,.4);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --transition: .28s cubic-bezier(.22,.61,.36,1);
}

html, body { min-height: 100%; }

body {
  font-family: Tahoma, "Segoe UI", sans-serif;
  background: var(--navy-950);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #0a2a57 0%, #06152c 45%, #030d1c 100%);
}

.blue-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  pointer-events: none;
}

.glow-a {
  width: 55vmax;
  height: 55vmax;
  top: -20vmax;
  left: -10vmax;
  background: radial-gradient(circle, rgba(11,157,241,.55), transparent 65%);
  animation: driftA 18s ease-in-out infinite alternate;
}

.glow-b {
  width: 60vmax;
  height: 60vmax;
  bottom: -25vmax;
  right: -15vmax;
  background: radial-gradient(circle, rgba(17,206,248,.35), transparent 65%);
  animation: driftB 22s ease-in-out infinite alternate;
}

@keyframes driftA {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(6vmax,4vmax,0) scale(1.12); }
}

@keyframes driftB {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(-5vmax,-4vmax,0) scale(1.1); }
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(90,217,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,217,255,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 45%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 45%, #000 0%, transparent 75%);
  opacity: .8;
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.85), transparent),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,.7), transparent),
    radial-gradient(1.5px 1.5px at 40% 70%, rgba(90,217,255,.9), transparent),
    radial-gradient(1px 1px at 85% 60%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 10% 80%, rgba(90,217,255,.7), transparent),
    radial-gradient(1.5px 1.5px at 60% 45%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 30% 15%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 90% 85%, rgba(90,217,255,.6), transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: .45; }
  to { opacity: 1; }
}

.light-beam {
  position: absolute;
  top: -10%;
  left: 50%;
  width: 40vmax;
  height: 120%;
  transform: translateX(-50%) rotate(8deg);
  background: linear-gradient(180deg, rgba(90,217,255,.18), transparent 70%);
  filter: blur(40px);
  opacity: .5;
  pointer-events: none;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  padding-top: calc(14px + env(safe-area-inset-top));
  background: linear-gradient(180deg, rgba(3,13,28,.85), rgba(3,13,28,.35));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  box-shadow: 0 6px 22px var(--glow);
}

.brand-mark i {
  display: block;
  border-radius: 2px;
  background: var(--navy-950);
}

.brand-mark i:nth-child(1) { height: 60%; align-self: end; }
.brand-mark i:nth-child(2) { height: 100%; }
.brand-mark i:nth-child(3) { height: 75%; align-self: end; }

.brand-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand-word { font-size: 17px; font-weight: 800; letter-spacing: .4px; }
.brand-word span { color: var(--blue-400); }
.brand-text small { font-size: 11px; color: var(--muted); }

.back-btn {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition);
}

.back-btn:hover { background: rgba(11,157,241,.22); border-color: var(--blue-500); }
.back-btn[hidden] { display: none; }

.screen {
  display: none;
  position: relative;
  z-index: 1;
  padding: 20px 18px calc(40px + env(safe-area-inset-bottom));
  max-width: 540px;
  margin: 0 auto;
}

.screen.active {
  display: block;
  animation: fadeUp .4s cubic-bezier(.22,.61,.36,1) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero { text-align: center; padding: 34px 0 26px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--blue-300);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(8px);
  margin-bottom: 18px;
}

.kicker span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 10px var(--blue-400);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: .5; }
}

.hero h2 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.55;
  margin-bottom: 14px;
  background: linear-gradient(90deg, var(--text), var(--blue-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h2 em {
  font-style: normal;
  color: var(--blue-400);
  -webkit-text-fill-color: var(--blue-400);
  text-shadow: 0 0 24px rgba(17,206,248,.45);
}

.intro { font-size: 13px; color: var(--muted); line-height: 1.9; }

.menu-list { display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }

.menu-row {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(8,32,68,.7), rgba(3,13,28,.55));
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(0,0,0,.35), inset 0 1px 0 rgba(234,242,251,.05);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-align: right;
  font-family: inherit;
  font-size: 1rem;
  transform: translate3d(0,0,0);
  will-change: transform;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

.menu-row::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(90,217,255,.14), transparent);
  transform: skewX(-20deg);
  transition: left .6s ease;
  pointer-events: none;
}

.menu-row:hover::after,
.menu-row:focus-visible::after { left: 120%; }

.menu-row:hover,
.menu-row:focus-visible {
  border-color: var(--blue-500);
  background: linear-gradient(135deg, rgba(11,157,241,.22), rgba(8,32,68,.8));
  box-shadow: 0 12px 32px rgba(11,157,241,.22), inset 0 1px 0 rgba(234,242,251,.08);
  outline: none;
}

.row-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
  color: var(--navy-950);
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 4px 14px rgba(11,157,241,.4);
}

.row-text { flex: 1; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.row-text strong { font-size: 15px; font-weight: 700; }
.row-text small { font-size: 12px; color: var(--muted); }

.row-arrow {
  font-size: 22px;
  color: var(--blue-400);
  opacity: .85;
  transition: transform .25s;
}

.menu-row:hover .row-arrow,
.menu-row:focus-visible .row-arrow { transform: translateX(-4px); }

.deco-frame {
  position: relative;
  padding: 18px;
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(8,32,68,.85), rgba(3,13,28,.9));
  box-shadow: 0 20px 50px rgba(0,0,0,.55), 0 0 0 1px var(--glass-border);
  overflow: hidden;
}

.deco-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(17,206,248,.16), transparent 55%),
    linear-gradient(180deg, rgba(3,13,28,.4), rgba(3,13,28,.85));
  pointer-events: none;
}

.deco-inner {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--glass-border);
  background: rgba(6,21,44,.55);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(234,242,251,.06);
}

.screen-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 18px;
  text-align: center;
  background: linear-gradient(90deg, var(--text), var(--blue-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.reel-slider {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto 18px;
  user-select: none;
  -webkit-user-select: none;
}

.reel-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 3px solid var(--blue-500);
  box-shadow:
    0 0 0 6px rgba(11,157,241,.12),
    0 18px 40px rgba(0,0,0,.55),
    0 0 30px rgba(17,206,248,.16);
  background:
    radial-gradient(circle at 50% 40%, rgba(11,157,241,.35), transparent 60%),
    linear-gradient(135deg, var(--navy-800), var(--navy-950));
  touch-action: pan-y;
}

.reel-track {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform .45s cubic-bezier(.22,.61,.36,1);
  will-change: transform;
}

.reel-slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.reel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}

.reel-slide img.img-fallback { display: none; }

.reel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(90,217,255,.55);
  background: rgba(3,13,28,.82);
  color: var(--text);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
  z-index: 4;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
}

.reel-nav:hover { background: rgba(11,157,241,.6); border-color: var(--blue-400); }
.reel-prev { right: 10px; }
.reel-next { left: 10px; }
.reel-nav:disabled { opacity: .28; cursor: default; }

.reel-counter {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 4;
  font-size: 11px;
  color: var(--text);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(3,13,28,.82);
  border: 1px solid rgba(90,217,255,.4);
  backdrop-filter: blur(6px);
  direction: ltr;
}

.reel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(3,13,28,.6);
  border: 1px solid rgba(90,217,255,.28);
  backdrop-filter: blur(6px);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.reel-dots button {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  background: rgba(234,242,251,.4);
  transition: background var(--transition), width var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.reel-dots button.active {
  background: var(--blue-400);
  box-shadow: 0 0 8px var(--blue-400);
  width: 18px;
  border-radius: 999px;
}

.reel-dots button:hover { background: var(--blue-300); }

.description {
  font-size: 13.5px;
  line-height: 2;
  text-align: justify;
  color: var(--text);
  opacity: .92;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(11,157,241,.08);
  border: 1px solid rgba(11,157,241,.25);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: linear-gradient(135deg, rgba(8,32,68,.7), rgba(3,13,28,.55));
  color: var(--text);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
  box-shadow: inset 0 1px 0 rgba(234,242,251,.05);
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

.contact-item:hover,
.contact-item:focus-visible {
  border-color: var(--blue-500);
  background: linear-gradient(135deg, rgba(11,157,241,.2), rgba(8,32,68,.85));
  outline: none;
}

.ci-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: rgba(11,157,241,.16);
  border: 1px solid rgba(11,157,241,.35);
  font-size: 18px;
}

.ci-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  text-align: right;
}

.ci-text small { font-size: 11px; color: var(--muted); }
.ci-text strong { font-size: 14px; font-weight: 600; word-break: break-word; }

.bottom {
  position: relative;
  z-index: 1;
  max-width: 540px;
  margin: 0 auto;
  padding: 24px 18px calc(24px + env(safe-area-inset-bottom));
  text-align: center;
}

.bottom-note { font-size: 11px; color: var(--muted); }
.bottom-note span { margin: 0 6px; color: var(--blue-400); }

@media (max-width: 380px) {
  .hero h2 { font-size: 21px; }
  .row-text strong { font-size: 14px; }
  .deco-inner { padding: 16px; }
  .brand-word { font-size: 15px; }
  .reel-slider { max-width: 100%; }
  .reel-dots { margin-top: 8px; }
}

@media (min-width: 900px) {
  .screen {
    max-width: 1080px;
    padding-top: 32px;
  }

  .app-header,
  .bottom {
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
  }

  .app-header {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border: 1px solid var(--glass-border);
    border-top: none;
  }

  .hero { padding: 48px 0 40px; }
  .hero h2 { font-size: 40px; line-height: 1.4; }
  .intro { font-size: 15px; }

  .menu-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: stretch;
  }

  .menu-list .menu-row:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .menu-row {
    padding: 20px 22px;
    min-height: 96px;
  }

  .row-icon {
    width: 50px;
    height: 50px;
    flex-basis: 50px;
    font-size: 18px;
  }

  .row-text strong { font-size: 16px; }
  .row-text small { font-size: 13px; }

  .deco-frame { padding: 26px; }

  .deco-inner {
    padding: 28px;
    display: grid;
    grid-template-columns: minmax(260px, 340px) 1fr;
    grid-template-areas:
      "title title"
      "reel  desc";
    gap: 24px 28px;
    align-items: start;
  }

  .screen-title {
    grid-area: title;
    text-align: right;
    margin-bottom: 4px;
    font-size: 24px;
  }

  .reel-slider {
    grid-area: reel;
    margin: 0;
    max-width: 100%;
  }

  .reel-viewport { max-width: 100%; }

  .description {
    grid-area: desc;
    margin: 0;
    font-size: 14.5px;
    line-height: 2.1;
    align-self: start;
  }

  .contact-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: stretch;
  }

  .contact-item {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    padding: 16px;
    min-height: 84px;
  }

  .ci-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
  }

  .ci-text strong { font-size: 13px; }
}

@media (min-width: 1300px) {
  .screen,
  .app-header,
  .bottom {
    max-width: 1240px;
  }

  .menu-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .menu-list .menu-row:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .hero h2 { font-size: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  .blue-glow,
  .stars,
  .kicker span,
  .light-beam { animation: none; }

  .screen.active { animation: none; }

  .menu-row,
  .contact-item,
  .back-btn,
  .reel-track { transition: none; }

  .menu-row::after { display: none; }
}
@media (min-width: 900px) {
  #screen-page5 .deco-inner {
    display: block;
    padding: 32px;
  }

  #screen-page5 .screen-title {
    text-align: center;
    margin-bottom: 28px;
  }

  #screen-page5 .contact-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
  }

  #screen-page5 .contact-item {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    padding: 32px 20px;
    min-height: 220px;
    border-radius: 20px;
    background: linear-gradient(160deg, rgba(11,157,241,.14), rgba(6,21,44,.75));
    border: 1px solid rgba(90,217,255,.28);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  }

  #screen-page5 .contact-item::before {
    content: "";
    position: absolute;
    top: -40%;
    left: 50%;
    width: 160px;
    height: 160px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(17,206,248,.28), transparent 65%);
    opacity: .7;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  #screen-page5 .contact-item:hover {
    transform: translateY(-4px);
    border-color: var(--blue-400);
    box-shadow: 0 16px 38px rgba(11,157,241,.28);
  }

  #screen-page5 .contact-item:hover::before {
    opacity: 1;
  }

  #screen-page5 .ci-icon {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    font-size: 26px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    border: none;
    color: var(--navy-950);
    box-shadow: 0 8px 22px rgba(11,157,241,.45);
    z-index: 1;
  }

  #screen-page5 .ci-text {
    align-items: center;
    text-align: center;
    gap: 8px;
    z-index: 1;
  }

  #screen-page5 .ci-text small {
    font-size: 12px;
    letter-spacing: .4px;
    color: var(--blue-300);
    text-transform: uppercase;
  }

  #screen-page5 .ci-text strong {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.6;
    color: var(--text);
  }
}

@media (min-width: 1300px) {
  #screen-page5 .contact-item {
    min-height: 240px;
    padding: 36px 24px;
  }

  #screen-page5 .ci-icon {
    width: 72px;
    height: 72px;
    flex: 0 0 72px;
    font-size: 30px;
  }

  #screen-page5 .ci-text strong {
    font-size: 16px;
  }
}