/* Design tokens: the only place for colours, type and spacing. Change the look here first. */
:root {
  --paper: #f6f1e7;
  --paper-2: #efe7d8;
  --card: #fffdf8;
  --ink: #1f1b14;
  --ink-2: #4b4436;
  --muted: #776d5c;
  --line: #e2d8c5;
  --accent: #0e6b63;
  --accent-ink: #ffffff;
  --accent-soft: #d9ece8;
  --spark: #c26a12;
  --ships: #2e7d32;
  --check: #a86200;
  --no: #a8322a;
  --focus: #1d5fd1;

  /* category tints for placeholders and tiles */
  --cat-robotai: #dfe9f4;
  --cat-elektronika: #e6e3f4;
  --cat-fizika: #f4e3e0;
  --cat-gamta: #e1eedd;
  --cat-meistryste: #f1e6d4;
  --cat-galvosukiai: #efe1ef;
  --cat-igudziai: #f4ecd2;
  --cat-kuryba: #dceeee;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 14px;
  --radius-small: 9px;
  --shadow: 0 1px 2px rgba(31, 27, 20, 0.06), 0 6px 20px rgba(31, 27, 20, 0.06);
  --wrap: 1140px;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16140f;
    --paper-2: #1e1b15;
    --card: #221f18;
    --ink: #f2ecdf;
    --ink-2: #d5cdbb;
    --muted: #a99f8b;
    --line: #3a352b;
    --accent: #5cc3b6;
    --accent-ink: #0c1f1c;
    --accent-soft: #1d3633;
    --spark: #f0a24b;
    --ships: #7bc77f;
    --check: #f0b350;
    --no: #f08a80;
    --focus: #8ab4ff;
    --cat-robotai: #1f2a36;
    --cat-elektronika: #26233a;
    --cat-fizika: #3a2523;
    --cat-gamta: #213021;
    --cat-meistryste: #352b1d;
    --cat-galvosukiai: #33233a;
    --cat-igudziai: #353019;
    --cat-kuryba: #1c3232;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.25);
  }
}

/* Base elements and page layout. */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--font-body);
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--accent);
  text-underline-offset: 3px;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
h1,
h2,
h3 {
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
}
h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}
h3 {
  font-size: 1.15rem;
}
p {
  margin: 0 0 1em;
}
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--card);
  padding: 8px 12px;
  z-index: 10;
}
.skip:focus {
  left: 8px;
}
.lead {
  font-size: 1.15rem;
  color: var(--ink-2);
  max-width: 62ch;
}
.eyebrow,
.card-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  color: var(--muted);
  margin: 0 0 0.4rem;
}
.card-kicker a {
  color: inherit;
}
.fineprint {
  font-size: 0.85rem;
  color: var(--muted);
}
.section {
  margin: 3rem 0;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.h-small {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 650;
}
.prose {
  max-width: 70ch;
  overflow-wrap: anywhere;
}
.prose h2 {
  margin-top: 1.6em;
}
.prose ul {
  padding-left: 1.2em;
}
.prose li {
  margin: 0.25em 0;
}

/* Components: header, footer, hero, pills, tiles, cards, product page, offers, filters. */

/* header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}
.logo-mark {
  color: var(--accent);
}
.main-nav ul {
  display: flex;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.main-nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 550;
}
.main-nav a:hover {
  color: var(--accent);
}

/* footer */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 2.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-grid li {
  margin: 0.3rem 0;
}
.footer-grid a {
  color: var(--ink-2);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}
.footer-title {
  font-weight: 650;
}
.footer-bottom {
  margin-top: 2rem;
}

/* hero */
.hero {
  padding: 3.5rem 0 1.5rem;
}
.hero-small {
  padding-top: 2rem;
}
.hero h1 {
  max-width: 18ch;
}
.hero-ages {
  margin-top: 2rem;
}
.hero-ages-title {
  font-weight: 650;
  margin-bottom: 0.6rem;
}

/* pills */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.pill:hover,
.pill.is-current {
  border-color: var(--accent);
  color: var(--accent);
}
.pill-count {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

/* category tiles */
.tiles {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 0.9rem;
}
.tile {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  height: 100%;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.tile:hover {
  border-color: var(--accent);
}
.tile > .icon {
  align-self: center;
  color: var(--muted);
}
.tile-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--ink-2);
}
.tile-text {
  display: grid;
  gap: 0.15rem;
}
.tile-title {
  font-weight: 650;
  font-size: 1.05rem;
}
.tile-note {
  font-size: 0.88rem;
  color: var(--ink-2);
}
.tile-count {
  font-size: 0.8rem;
  color: var(--muted);
}
.cat-robotai .tile-icon,
.placeholder.cat-robotai {
  background: var(--cat-robotai);
}
.cat-elektronika .tile-icon,
.placeholder.cat-elektronika {
  background: var(--cat-elektronika);
}
.cat-fizika .tile-icon,
.placeholder.cat-fizika {
  background: var(--cat-fizika);
}
.cat-gamta .tile-icon,
.placeholder.cat-gamta {
  background: var(--cat-gamta);
}
.cat-meistryste .tile-icon,
.placeholder.cat-meistryste {
  background: var(--cat-meistryste);
}
.cat-galvosukiai .tile-icon,
.placeholder.cat-galvosukiai {
  background: var(--cat-galvosukiai);
}
.cat-igudziai .tile-icon,
.placeholder.cat-igudziai {
  background: var(--cat-igudziai);
}
.cat-kuryba .tile-icon,
.placeholder.cat-kuryba {
  background: var(--cat-kuryba);
}

/* product grid + cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  gap: 1.1rem;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}
.card[hidden] {
  display: none;
}
.card-link {
  color: inherit;
  text-decoration: none;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-visual,
.product-visual {
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.card-visual img,
.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}
.placeholder {
  color: color-mix(in srgb, var(--ink) 55%, transparent);
}
.card-body {
  padding: 0.9rem 1rem 0.4rem;
}
.card-title {
  margin: 0 0 0.3rem;
  font-size: 1.08rem;
}
.card-subtitle {
  color: var(--ink-2);
  font-size: 0.92rem;
  margin: 0;
}
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem 0.9rem;
  flex-wrap: wrap;
}
.price {
  font-weight: 700;
}

/* availability */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--paper-2);
}
.status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.status-ships {
  color: var(--ships);
}
.status-check {
  color: var(--check);
}
.status-no {
  color: var(--no);
}

/* page head */
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.crumbs li + li::before {
  content: "›";
  margin-right: 0.4rem;
}
.crumbs a {
  color: var(--muted);
}
.page-head {
  padding: 1.5rem 0 1rem;
}

/* filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.8rem 1.2rem;
  padding: 0.9rem 1rem;
  margin: 0 0 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.js .filters[hidden] {
  display: flex;
}
.field {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.field select {
  font: inherit;
  color: var(--ink);
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-small);
  border: 1px solid var(--line);
  background: var(--paper);
  min-width: 10rem;
}
.check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 550;
  padding-bottom: 0.45rem;
}
.check input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}
.filter-count {
  margin: 0 0 0.45rem auto;
  color: var(--muted);
  font-size: 0.9rem;
}
.no-match {
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* product page */
.product {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 1.5rem 2.5rem;
  margin-top: 1.5rem;
  align-items: start;
}
.product-media {
  grid-row: span 2;
  position: sticky;
  top: 84px;
}
.product-visual {
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.product-head h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}
.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  margin: 1rem 0 0.4rem;
}
.facts div {
  display: grid;
}
.facts dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.facts dd {
  margin: 0;
  font-weight: 650;
}
.status-help {
  color: var(--muted);
  font-size: 0.9rem;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
}
.button:hover {
  filter: brightness(1.08);
}
.button-small {
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
}
.marks {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
}
.marks h2 {
  font-size: 1.05rem;
  font-family: var(--font-body);
  margin: 0 0 0.4rem;
}
.mark-list {
  list-style: none;
  padding: 0 !important;
  margin: 0;
}
.mark-list li {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}
.mark-list .icon {
  color: var(--accent);
}
.draft-note {
  margin-top: 1.5rem;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--spark);
  background: var(--paper-2);
  font-size: 0.88rem;
  color: var(--ink-2);
}

/* offers */
.offers {
  display: grid;
  gap: 0.7rem;
}
.offer {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr 1fr auto;
  gap: 0.6rem 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--card);
}
.offer-ships {
  border-left-color: var(--ships);
}
.offer-check {
  border-left-color: var(--check);
}
.offer-no {
  border-left-color: var(--no);
  opacity: 0.85;
}
.offer-shop {
  display: grid;
}
.offer-note {
  font-size: 0.8rem;
  color: var(--muted);
}
.offer-cell .label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.offer-go {
  display: grid;
  justify-items: end;
  gap: 0.2rem;
}
.checked {
  font-size: 0.72rem;
  color: var(--muted);
}
.text-page {
  margin-top: 1.5rem;
}

/* responsive */
@media (max-width: 860px) {
  .product {
    grid-template-columns: minmax(0, 1fr);
  }
  .product-media {
    position: static;
    grid-row: auto;
  }
  .offer {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .offer-shop,
  .offer-go {
    grid-column: 1 / -1;
    justify-items: start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  body {
    font-size: 16px;
  }
  .grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .main-nav ul {
    gap: 0.8rem;
    font-size: 0.95rem;
  }
  .header-inner {
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
  }
  .tile > .icon {
    display: none;
  }
  .field select {
    min-width: 0;
    width: 100%;
  }
  .filters .field {
    flex: 1 1 140px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .card {
    transition: none;
  }
}

/* filter hint, videos, sources */
.filter-hint {
  flex-basis: 100%;
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.videos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(420px, 100%), 1fr));
  gap: 1rem;
}
.video,
.video-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  padding: 0;
  cursor: pointer;
}
.video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}
.video:hover img {
  opacity: 1;
}
.video-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.source-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}
.source-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}
.source-kind {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  min-width: 9rem;
}