* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: #fff;
  color: #000;
  font-family: "Courier New", Courier, monospace;
  transition: background-color 180ms ease, color 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  min-height: 82px;
  border-bottom: 1px solid #d8d8d8;
  background: #fff;
  overflow-x: auto;
  white-space: nowrap;
  gap: 48px;
  padding-right: clamp(90px, 10vw, 180px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 0 0 0 0;
  margin-right: 42px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0;
}

.logo-lockup {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
}

.logo-icon {
  width: auto;
  height: 48px;
  flex: 0 0 auto;
  object-fit: contain;
}

.logo-caption {
  margin-top: 3px;
  color: #111;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 42px;
  min-width: max-content;
  padding-right: 28px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  font-weight: 900;
}

.nav a:hover {
  text-decoration: underline;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 18px;
  font-family: Arial, Helvetica, sans-serif;
}

.language-label {
  font-size: 15px;
  font-weight: 900;
}

.language-select,
.theme-toggle {
  min-height: 36px;
  border: 1px solid #cfcfcf;
  border-radius: 4px;
  background: #fff;
  color: #08064f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 900;
}

.language-select {
  padding: 0 8px;
}

.theme-toggle {
  min-width: 72px;
  cursor: pointer;
}

main {
  max-width: 1490px;
  margin: 0 auto;
}

.hero {
  width: 960px;
  max-width: calc(100% - 40px);
  margin: 0 auto;
  padding: 39px 0 12px;
  border-bottom: 1px solid #d7d7d7;
  text-align: center;
}

.hero-kicker {
  margin: 0 0 5px;
  font-size: 36px;
  line-height: 1.15;
  font-weight: 900;
}

.hero-kicker span {
  color: #13bfc0;
}

.red-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 214px;
  min-height: 80px;
  margin: 0 auto 27px;
  padding: 0 28px;
  background: #ff1212;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 30px;
  font-weight: 800;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 51px;
  line-height: 1.12;
  font-weight: 900;
}

.hero p {
  max-width: 760px;
  margin: 0 auto 4px;
  font-size: 18px;
  line-height: 1.7;
}

.store-search {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 6px;
  width: 775px;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid #d9dee3;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}

.store-search input {
  min-height: 51px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  color: #4b5563;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  font-weight: 800;
  outline: none;
}

.store-search button {
  min-width: 96px;
  min-height: 51px;
  border: 0;
  border-radius: 6px;
  background: #ff1212;
  color: #fff;
  cursor: pointer;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  font-weight: 900;
}

.store-search input::placeholder {
  color: #4b5563;
  opacity: 1;
}

.categories {
  width: 1490px;
  max-width: calc(100% - 32px);
  margin: 0 auto;
  padding: 0 0 34px;
  text-align: center;
}

.categories h2 {
  margin: 0 0 28px;
  color: #13bfc0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 72px;
  line-height: 1.1;
  font-weight: 800;
}

.grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px 20px;
}

.card {
  display: flex;
  min-height: 295px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid #d3d3d3;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.28);
}

.vector-art {
  width: 100%;
  height: 225px;
  display: block;
  padding: 24px 22px 8px;
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(19, 191, 192, 0.12) 42% 58%, transparent 58% 100%),
    #fffdf7;
  overflow: visible;
}

.shadow {
  fill: rgba(9, 6, 79, 0.14);
}

.ink-line,
.teal-stroke,
.cream-stroke,
.coral-stroke {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ink-line {
  stroke: #08064f;
}

.teal-stroke {
  stroke: #13bfc0;
}

.cream-stroke {
  stroke: #fffaf0;
}

.coral-stroke {
  stroke: #ff3434;
}

.cream {
  fill: #fff4d7;
}

.card:nth-child(2n) .vector-art {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(255, 18, 18, 0.1) 42% 58%, transparent 58% 100%),
    #fbffff;
}

.card:nth-child(3n) .vector-art {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(8, 6, 79, 0.08) 42% 58%, transparent 58% 100%),
    #fff;
}

.teal {
  fill: #13bfc0;
  stroke: #08064f;
  stroke-width: 2;
}

.lavender {
  fill: #6f58ff;
  stroke: #08064f;
  stroke-width: 2;
}

.mint {
  fill: #72e2c5;
  stroke: #08064f;
  stroke-width: 2.5;
}

.navy {
  fill: #08064f;
  stroke: #08064f;
  stroke-width: 2;
}

.charcoal {
  fill: #232235;
  stroke: #08064f;
  stroke-width: 2;
}

.royal {
  fill: #3158ff;
  stroke: #08064f;
  stroke-width: 2;
}

.amber {
  fill: #ffc23d;
  stroke: #08064f;
  stroke-width: 2.5;
}

.rose {
  fill: #ff6f85;
  stroke: #08064f;
  stroke-width: 2.5;
}

.tan {
  fill: #c98543;
  stroke: #08064f;
  stroke-width: 2;
}

.sky {
  fill: #b6e5ff;
  stroke: #08064f;
  stroke-width: 2;
}

.forest {
  fill: #148c6d;
  stroke: #08064f;
  stroke-width: 2;
}

.purple {
  fill: #9a77ff;
  stroke: #08064f;
  stroke-width: 2.5;
}

.coral {
  fill: #ff3434;
  stroke: #08064f;
  stroke-width: 1.5;
}

.number {
  fill: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 42px;
  font-weight: 900;
}

.card h3 {
  margin: 0;
  padding: 0 8px 19px;
  color: #08064f;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  line-height: 1.1;
  font-weight: 800;
}

.card:hover h3 {
  text-decoration: underline;
}

.seo {
  width: 960px;
  max-width: calc(100% - 40px);
  margin: 20px auto 60px;
  font-family: Arial, Helvetica, sans-serif;
}

.seo h2 {
  margin: 28px 0 10px;
  font-size: 32px;
}

.seo p {
  margin: 0;
  color: #222;
  font-size: 17px;
  line-height: 1.65;
}

.faq-section {
  width: 960px;
  max-width: calc(100% - 40px);
  margin: 0 auto 70px;
  font-family: Arial, Helvetica, sans-serif;
}

.faq-section h2 {
  margin: 0 0 18px;
  color: #13bfc0;
  font-size: 42px;
  line-height: 1.12;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

details {
  border: 1px solid #d6d6d6;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.12);
}

summary {
  cursor: pointer;
  padding: 16px;
  color: #08064f;
  font-size: 17px;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 16px 16px;
  color: #222;
  font-size: 16px;
  line-height: 1.6;
}

body.dark-mode {
  background: #101218;
  color: #f1f3f7;
}

body.dark-mode .site-header,
body.dark-mode .topbar {
  border-bottom-color: #2c3040;
  background: #151823;
}

body.dark-mode .language-select,
body.dark-mode .theme-toggle {
  border-color: #3d4254;
  background: #202432;
  color: #f1f3f7;
}

body.dark-mode .store-search {
  border-color: #343a49;
  background: #151823;
}

body.dark-mode .store-search input {
  background: #202432;
  color: #f5f7ff;
}

body.dark-mode .store-search input::placeholder {
  color: #c9cfda;
}

body.dark-mode .store-search button {
  background: #ff1212;
}

body.dark-mode .hero {
  border-bottom-color: #313545;
}

body.dark-mode .card,
body.dark-mode details {
  border-color: #303546;
  background: #181c27;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.42);
}

body.dark-mode .vector-art {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(19, 191, 192, 0.18) 42% 58%, transparent 58% 100%),
    #1f2431;
}

body.dark-mode .card:nth-child(2n) .vector-art {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(255, 18, 18, 0.16) 42% 58%, transparent 58% 100%),
    #202634;
}

body.dark-mode .card:nth-child(3n) .vector-art {
  background:
    linear-gradient(135deg, transparent 0 42%, rgba(255, 255, 255, 0.08) 42% 58%, transparent 58% 100%),
    #1c202c;
}

body.dark-mode .seo p,
body.dark-mode details p {
  color: #d6d9e3;
}

body.dark-mode summary,
body.dark-mode .card h3 {
  color: #f4f6ff;
}

@media (max-width: 1240px) {
  .nav {
    gap: 28px;
  }

  .logo {
    margin-right: 42px;
  }

  .grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .categories h2 {
    font-size: 58px;
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 10px 14px;
  }

  .logo {
    margin-right: 0;
    padding: 0;
  }

  .nav {
    width: 100%;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .header-tools {
    width: 100%;
    flex-wrap: wrap;
    margin-left: 0;
  }

  .hero-kicker {
    font-size: 30px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .categories h2 {
    font-size: 44px;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-section h2 {
    font-size: 34px;
  }
}

@media (max-width: 520px) {
  .hero {
    max-width: calc(100% - 24px);
    padding-top: 30px;
  }

  .hero-kicker {
    font-size: 24px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 16px;
  }

  .red-button {
    min-width: 190px;
    min-height: 68px;
    font-size: 26px;
  }

  .store-search {
    grid-template-columns: 1fr;
    padding: 8px;
  }

  .store-search input {
    border-bottom: 0;
  }

  .categories {
    max-width: calc(100% - 20px);
  }

  .categories h2 {
    font-size: 36px;
  }

  .grid {
    gap: 16px 12px;
  }

  .card {
    min-height: 225px;
  }

  .vector-art {
    height: 170px;
    padding: 18px 12px 8px;
  }

  .card h3 {
    font-size: 16px;
  }
}