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

:root {
  --sf: 'Inter Tight', Arial, sans-serif;
  --si: 'Fraunces', Georgia, serif;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);

  --c-black: 19, 20, 21;      /* #131415 */
  --c-gray: 93, 98, 104;      /* #5D6268 */
  --c-green: 182, 247, 69;    /* #B6F745 */
  --c-white: 236, 237, 238;   /* #ECEDEE */

  /* gray theme = default */
  --bg-rgb: var(--c-gray);
  --fg-rgb: var(--c-white);
  --surface-rgb: var(--c-white);

  --alert-bg-rgb: var(--c-black);
  --alert-text: #ECEDEE;
  --alert-btn-bg: #ECEDEE;
  --alert-btn-text: #131415;

  --title-gradient: linear-gradient(277.49deg, #71787F 0.36%, #FFFFFF 100%);

  --label-bg: rgb(111, 128, 97);
  --label-gradient: linear-gradient(92.29deg, #B0F745 0%, #F9F9F9 100%);

  --bg: rgb(var(--bg-rgb));
  --fg: rgb(var(--fg-rgb));
  --glass: rgba(var(--surface-rgb), 0.10);
  --glass-hover: rgba(var(--surface-rgb), 0.15);
  --btn-bg: rgba(var(--surface-rgb), 0.20);
  --btn-bg-hover: rgba(var(--surface-rgb), 0.30);
  --fg-dim: rgba(var(--fg-rgb), 0.4);
  --media-placeholder: rgba(var(--surface-rgb), 0.06);
}

[data-theme="dark"] {
  --bg-rgb: var(--c-black);
  --alert-bg-rgb: var(--c-white);
  --alert-text: #ECEDEE;
  --alert-btn-bg: #131415;
  --alert-btn-text: #ECEDEE;
  --title-gradient: linear-gradient(277.49deg, #3F4246 0.36%, #FFFFFF 100%);
  --label-bg: rgb(52, 65, 31);
}

[data-theme="light"] {
  --bg-rgb: var(--c-white);
  --fg-rgb: var(--c-black);
  --surface-rgb: var(--c-black);
  --btn-bg: rgb(var(--c-white));
  --btn-bg-hover: color-mix(in srgb, rgb(var(--c-white)) 80%, rgb(var(--c-black)) 20%);
  --title-gradient: linear-gradient(277.73deg, #131415 0%, #5D6268 100%);
  --alert-text: #131415;
  --label-bg: rgb(226, 239, 208);
  --label-gradient: linear-gradient(92.29deg, #4A8000 0%, #131415 100%);
}

html {
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sf);
  letter-spacing: -0.02em;
  min-height: 100vh;
  transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── Preloader ── */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.preloader-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg);
  animation: preloader-pulse 1.1s ease-in-out infinite;
}

@keyframes preloader-pulse {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

/* ── Reveal (set only once JS confirms it can animate) ── */

.js .reveal {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .preloader-dot {
    animation: none;
    opacity: 1;
  }
}

/* ── Left: Instagram tag + theme switcher ── */

.top-left-group {
  position: fixed;
  top: 32px;
  left: 56px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
}

.tag-instagram {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  background: var(--glass);
  border-radius: 999px;
  transition: background-color 160ms var(--ease-out);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--glass);
  object-fit: cover;
  flex-shrink: 0;
}

.tag-name {
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
  padding-right: 8px;
}

.theme-switcher {
  display: flex;
  align-items: center;
}

.theme-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: 120px;
  cursor: pointer;
  padding: 0;
  transition: background-color 160ms var(--ease-out), transform 120ms var(--ease-out);
}

.theme-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
}

.theme-option[aria-pressed="true"] {
  background: var(--glass);
}

.theme-option:active {
  transform: scale(0.97);
}

/* ── Right: Store panel ── */

.panel-store {
  position: fixed;
  top: 36px;
  right: 56px;
  z-index: 10;
  width: 321px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.store-tile {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 16px;
  height: 90px;
  background: var(--glass);
  border-radius: 24px;
  position: relative;
  transition: background-color 160ms var(--ease-out), transform 120ms var(--ease-out);
}

.store-tile--wide {
  width: 100%;
}

.store-row {
  display: flex;
  gap: 8px;
}

.store-row .store-tile {
  flex: 1;
}

.store-icon {
  flex-shrink: 0;
}

.store-label {
  font-size: 15px;
  font-weight: 600;
  line-height: 120%;
  text-align: center;
}

.badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgb(var(--c-green));
  color: rgb(var(--c-black));
  border-radius: 8px;
  padding: 4px;
  font-size: 12px;
  font-weight: 500;
  font-style: italic;
  line-height: 80%;
}

/* ── Center: Catalog ── */

.catalog {
  width: 437px;
  margin: 0 auto;
  padding-top: 149px;
  padding-bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.catalog-header {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.catalog-title {
  font-family: var(--sf);
  font-weight: 400;
  font-size: 100px;
  line-height: 80%;
  letter-spacing: -0.04em;
  background: var(--title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.catalog-title em {
  font-family: var(--si);
  font-weight: 300;
  font-style: italic;
}

.title-line2 {
  display: block;
  white-space: nowrap;
}

.catalog-subtitle {
  font-size: 20px;
  font-weight: 400;
  line-height: 130%;
  white-space: pre-line;
}

.catalog-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── Card ── */

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px;
  gap: 16px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 28px;
}

.card-image {
  display: block;
  width: 100%;
  height: auto;
  background: var(--media-placeholder);
  border-radius: 24px;
}

.card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.card-title {
  font-size: 25px;
  font-weight: 600;
  line-height: 120%;
  text-align: center;
}

.card-title em {
  font-style: italic;
}

.card-button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 16px 24px;
  background: var(--btn-bg);
  border-radius: 120px;
  font-family: var(--sf);
  font-size: 15px;
  font-weight: 400;
  line-height: 120%;
  transition: background-color 160ms var(--ease-out), transform 120ms var(--ease-out);
}

.card-button--disabled {
  color: var(--fg-dim);
  cursor: not-allowed;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.card-actions .card-button {
  width: auto;
  flex: 1;
}

.card-icon-button {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  height: 50px;
  padding: 0 18px;
  background: var(--btn-bg);
  border-radius: 120px;
  transition: background-color 160ms var(--ease-out), transform 120ms var(--ease-out);
}

.card-icon-button svg {
  width: 20px;
  height: 20px;
}

/* ── Hover (pointer devices only) ── */

@media (hover: hover) and (pointer: fine) {
  .tag-instagram:hover {
    background: var(--glass-hover);
  }
  .store-tile:hover {
    background: var(--glass-hover);
  }
  .card-button:not(.card-button--disabled):hover {
    background: var(--btn-bg-hover);
  }
  .card-icon-button:hover {
    background: var(--btn-bg-hover);
  }
  .theme-option:hover {
    background: var(--glass);
  }
}

.tag-instagram:active,
.store-tile:active,
.card-icon-button:active,
.card-button:not(.card-button--disabled):active {
  transform: scale(0.97);
}

/* ── Laptop / small desktop: ease the fixed-panel offset so it doesn't
   crowd the centered catalog before there's enough width for 56px ── */

@media (min-width: 1024px) and (max-width: 1439px) {
  .top-left-group {
    left: 24px;
  }

  .panel-store {
    right: 24px;
  }
}

/* ── Mobile ── */

@media (max-width: 767px) {
  .top-left-group {
    position: relative;
    top: auto;
    left: auto;
    align-self: stretch;
    justify-content: space-between;
  }

  .panel-store {
    position: relative;
    top: auto;
    right: auto;
    width: auto;
  }

  .catalog {
    width: auto;
    gap: 48px;
  }

  .catalog-header {
    gap: 20px;
  }

  .catalog-title {
    font-size: 56px;
  }

  .catalog-subtitle {
    font-size: 17px;
  }

  body {
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 479px) {
  .top-left-group {
    margin: 8px 8px 0;
  }

  .panel-store {
    margin: 8px 8px 0;
  }

  .catalog {
    padding: 72px 8px 48px;
  }
}

@media (min-width: 480px) and (max-width: 767px) {
  .top-left-group {
    margin: 20px 16px 0;
  }

  .panel-store {
    margin: 24px 16px 0;
  }

  .catalog {
    padding: 88px 16px 60px;
  }
}

/* ── Alert banner ── */
.site-alert {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  padding: 4px 4px 4px 16px;
  gap: 18px;
  width: 380px;
  height: 42px;
  background: rgba(var(--alert-bg-rgb), 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 1200px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
}

.site-alert.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.site-alert.is-dismissed {
  opacity: 0;
  transform: translateX(-50%) translateY(12px);
  pointer-events: none;
}

.site-alert-text {
  font-family: var(--sf);
  font-size: 12px;
  font-weight: 400;
  line-height: 120%;
  letter-spacing: -0.02em;
  color: var(--alert-text);
  flex: 1;
  min-width: 0;
}

.site-alert-text a {
  text-decoration: underline;
  color: inherit;
}

.site-alert-ok {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  height: 34px;
  background: var(--alert-btn-bg);
  border-radius: 120px;
  font-family: var(--sf);
  font-size: 12px;
  font-weight: 400;
  line-height: 120%;
  letter-spacing: -0.02em;
  color: var(--alert-btn-text);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 160ms var(--ease-out);
}

.site-alert-ok:hover {
  opacity: 0.8;
}

@media (max-width: 499px) {
  .site-alert {
    width: calc(100% - 32px);
    left: 16px;
    transform: none;
    bottom: 16px;
  }

  .site-alert.is-dismissed {
    transform: translateY(12px);
  }
}

/* ── Catalog label ── */
.catalog-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 6px;
  gap: 8px;
  height: 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  align-self: flex-start;
  background-image:
    linear-gradient(var(--label-bg), var(--label-bg)),
    var(--label-gradient);
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
}

.catalog-label-text {
  font-family: var(--sf);
  font-style: italic;
  font-weight: 500;
  font-size: 12px;
  line-height: 120%;
  letter-spacing: -0.02em;
  background: var(--label-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

@media (max-width: 499px) {
  .catalog-label {
    height: 22px;
    padding: 4px 6px;
  }

  .catalog-label-text {
    font-size: 11px;
  }
}

@media (min-width: 500px) and (max-width: 767px) {
  .catalog-label {
    height: 23px;
  }
}