/**
 * codbank.ru — витрина в духе Apple Store: лента карточек, левый intro, единая сетка.
 */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #86868b;
  --border: #d2d2d7;
  --card-dark: #1d1d1f;
  --accent-new: #bf4800;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --page-pad: clamp(20px, 4vw, 48px);
  --card-radius: 28px;
  --card-width: 400px;
  --topbar-height: 52px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

* {
  box-sizing: border-box;
}

body.page {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  isolation: isolate;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.page-bg__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-bg__layer--lines .page-bg__line--3 {
  stroke-dasharray: 6 14;
}

@media (prefers-reduced-motion: no-preference) {
  .page-bg__blob--1 {
    animation: cb-bg-drift-1 26s ease-in-out infinite;
  }

  .page-bg__blob--2 {
    animation: cb-bg-drift-2 32s ease-in-out infinite;
  }

  .page-bg__blob--3 {
    animation: cb-bg-drift-3 28s ease-in-out infinite;
  }

  .page-bg__blob--4 {
    animation: cb-bg-drift-4 24s ease-in-out infinite;
  }

  .page-bg__line--1 {
    animation: cb-bg-line-flow 18s linear infinite;
  }

  .page-bg__line--2 {
    animation: cb-bg-line-flow 22s linear infinite reverse;
  }

  .page-bg__line--3 {
    animation: cb-bg-line-dash 14s linear infinite;
  }

  .page-bg__node--1 {
    animation: cb-bg-pulse 4.2s ease-in-out infinite;
  }

  .page-bg__node--2 {
    animation: cb-bg-pulse 5s ease-in-out infinite 0.6s;
  }

  .page-bg__node--3 {
    animation: cb-bg-pulse 4.6s ease-in-out infinite 1.1s;
  }

  .page-bg__node--4 {
    animation: cb-bg-pulse 5.4s ease-in-out infinite 0.3s;
  }

  .page-bg__node--5 {
    animation: cb-bg-pulse 4.8s ease-in-out infinite 1.6s;
  }

  .page-bg__ring--1 {
    animation: cb-bg-ring 20s ease-in-out infinite;
  }

  .page-bg__ring--2 {
    animation: cb-bg-ring 20s ease-in-out infinite 2s;
  }

  .page-bg__ring--3 {
    animation: cb-bg-ring 16s ease-in-out infinite 1s;
  }
}

@keyframes cb-bg-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(36px, 28px) scale(1.06); }
}

@keyframes cb-bg-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-42px, 32px) scale(1.05); }
}

@keyframes cb-bg-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-28px, -36px) scale(1.07); }
}

@keyframes cb-bg-drift-4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(32px, -24px) scale(1.04); }
}

@keyframes cb-bg-line-flow {
  0% { transform: translateX(0); opacity: 0.55; }
  50% { opacity: 0.9; }
  100% { transform: translateX(-40px); opacity: 0.55; }
}

@keyframes cb-bg-line-dash {
  0% { stroke-dashoffset: 0; opacity: 0.35; }
  50% { opacity: 0.65; }
  100% { stroke-dashoffset: -120; opacity: 0.35; }
}

@keyframes cb-bg-pulse {
  0%, 100% { transform: scale(1); opacity: 0.28; }
  50% { transform: scale(1.45); opacity: 0.55; }
}

@keyframes cb-bg-ring {
  0%, 100% { transform: scale(1); opacity: 0.45; }
  50% { transform: scale(1.08); opacity: 0.75; }
}

.topbar,
.page__main {
  position: relative;
  z-index: 1;
}

.page-pad {
  width: 100%;
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
}

/* ——— Top bar ——— */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 245, 247, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 52px;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.topbar__brand:focus-visible,
.topbar__link:focus-visible,
.topbar__cta:focus-visible,
.store-card:focus-visible {
  outline: 2px solid #0071e3;
  outline-offset: 2px;
}

.topbar__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.topbar__link {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 980px;
}

.topbar__cta {
  font-size: 13px;
  font-weight: 400;
  color: #fff;
  text-decoration: none;
  padding: 7px 15px;
  border-radius: 980px;
  background: var(--text);
}

/* Логотип в шапке — серый марк, не менять */
.app-brand-mark {
  box-sizing: border-box;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  background: #e8e8ed;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.app-brand-mark__label {
  display: block;
  color: #1d1d1f;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: lowercase;
  user-select: none;
}

/* ——— Page main ——— */
.page__main {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - var(--topbar-height));
  padding-top: 0;
  padding-bottom: clamp(20px, 3vw, 32px);
}

.store {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(16px, 3vw, 32px);
}

/* ——— Store rail (Apple «The latest») ——— */
.store__title {
  margin: 0 0 20px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  max-width: 56rem;
}

.store__title-bold {
  color: var(--text);
}

.store__title-muted {
  color: var(--text-secondary);
  font-weight: 400;
}

.store-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(var(--card-width), calc(100vw - var(--page-pad) * 2));
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--page-pad);
  margin-inline: calc(-1 * var(--page-pad));
  padding-inline: var(--page-pad);
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.store-rail--solo {
  grid-auto-flow: row;
  grid-auto-columns: unset;
  grid-template-columns: 1fr;
  overflow-x: visible;
}

.store-rail--solo .store-card {
  width: 100%;
  max-width: none;
}

.store-rail::-webkit-scrollbar {
  display: none;
}

.store-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 460px;
  padding: 28px 28px 24px;
  border-radius: var(--card-radius);
  text-decoration: none;
  color: inherit;
}

.store-card--light {
  background: var(--surface);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06);
}

.store-card--light.store-card--soon {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.03),
    0 8px 32px rgba(0, 0, 0, 0.05);
}

.store-card--dark {
  background: var(--card-dark);
  color: #f5f5f7;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.store-card__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.store-card__label {
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-new);
}

.store-card--dark .store-card__label {
  color: #ff9f0a;
}

.store-card__label--soon {
  color: var(--text-muted);
}

.store-card--dark .store-card__label--soon {
  color: #86868b;
}

.store-card--soon {
  cursor: default;
}

.store-card--soon .app-icon {
  opacity: 0.72;
}

.store-card__name {
  margin: 0 0 8px;
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.store-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  max-width: 48ch;
}

.store-card--light .store-card__desc {
  color: var(--text-secondary);
}

.store-card--dark .store-card__desc {
  color: #a1a1a6;
}

.store-card__meta {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-muted);
}

.store-card--dark .store-card__meta {
  color: #86868b;
}

.store-card__visual {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-top: 24px;
  min-height: 160px;
}

/* ——— App icons (squircle) ——— */
.app-icon {
  --app-icon-size: 76px;
  width: var(--app-icon-size);
  height: var(--app-icon-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 22.37%;
  corner-shape: squircle;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.12),
    0 8px 24px rgba(0, 0, 0, 0.1);
}

.app-icon--sm {
  --app-icon-size: 32px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.app-icon--lg {
  --app-icon-size: 76px;
}

.app-icon--xl {
  --app-icon-size: 112px;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.18),
    0 12px 32px rgba(0, 0, 0, 0.14);
}

.app-icon--default {
  background: linear-gradient(145deg, #e8e8ed 0%, #d1d1d6 100%);
}

.app-icon--studio {
  background: #8b5cf6;
  box-shadow: none;
}

.app-icon--chat {
  background: linear-gradient(145deg, #0ea5e9 0%, #0284c7 52%, #0369a1 100%);
}

.app-icon--avatar {
  background: linear-gradient(145deg, #f472b6 0%, #ec4899 48%, #db2777 100%);
}

.app-icon__glyph {
  font-size: calc(var(--app-icon-size) * 0.34);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.05em;
  text-transform: lowercase;
  user-select: none;
}

.app-icon--default .app-icon__glyph {
  color: #1d1d1f;
}

.app-icon--studio .app-icon__glyph {
  color: #fff;
  text-shadow: none;
}

.app-icon--chat .app-icon__glyph,
.app-icon--avatar .app-icon__glyph {
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
  font-size: calc(var(--app-icon-size) * 0.28);
  letter-spacing: -0.03em;
}

/* ——— Footer ——— */
.page-footer {
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.page-footer__note {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.page-footer__note code {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.page-footer__copy {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  :root {
    --card-width: 420px;
  }

  .store-card {
    min-height: 480px;
  }

  .store-rail--solo .store-card {
    min-height: 420px;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: 1fr;
    align-items: stretch;
    column-gap: 32px;
  }

  .store-rail--solo .store-card__copy {
    justify-content: center;
    padding-right: 0;
  }

  .store-rail--solo .store-card__visual {
    justify-content: flex-end;
    align-items: center;
    min-height: 0;
    padding-top: 0;
  }
}

@media (max-width: 480px) {
  .topbar__link {
    display: none;
  }

  .store-card {
    min-height: 420px;
    padding: 22px 22px 20px;
  }

  .app-icon--xl {
    --app-icon-size: 96px;
  }
}