:root {
  --bg: #030303;
  --panel: #080808;
  --panel-2: #101010;
  --line: #262626;
  --muted: #a5a5a5;
  --text: #f8f8f8;
  --pink: #ff4c8a;
  --magenta: #dc38f0;
  --blue: #5687ff;
  --green: #41dfa7;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 76, 138, 0.16), transparent 20rem),
    radial-gradient(circle at 85% 8%, rgba(86, 135, 255, 0.16), transparent 18rem),
    #030303;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: 0 clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 3, 3, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 850;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  color: #f1f1f1;
  font-weight: 720;
}

.top-nav a {
  opacity: 0.9;
}

.top-nav a:hover {
  opacity: 1;
  color: #ffffff;
}

.nav-pill {
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 76, 138, 0.18), rgba(86, 135, 255, 0.12));
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  justify-items: center;
  gap: 26px;
  padding: clamp(54px, 9vw, 110px) 0 34px;
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gradient-title {
  margin: 0;
  font-size: clamp(76px, 14vw, 150px);
  font-weight: 900;
  line-height: 0.9;
  background: linear-gradient(100deg, var(--pink), var(--magenta) 52%, var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-notes {
  display: grid;
  gap: 16px;
  max-width: 960px;
  margin: 0;
  padding-left: 0;
  list-style-position: inside;
  text-align: center;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 760;
  line-height: 1.35;
}

.hero-notes li {
  text-align: center;
}

.notice {
  margin: 42px 0 56px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  background: rgba(10, 10, 10, 0.74);
  box-shadow: var(--shadow);
  text-align: center;
}

.notice p {
  max-width: 980px;
  margin: 0 auto;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 820;
  line-height: 1.28;
}

.controls {
  display: grid;
  gap: 28px;
  padding: 10px 0 34px;
  border-bottom: 1px solid var(--line);
}

.category-row,
.brand-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.chip {
  position: relative;
  min-width: 100px;
  min-height: 56px;
  padding: 14px 24px;
  border: 1px solid #272727;
  border-radius: 999px;
  background: #050505;
  color: var(--text);
  cursor: pointer;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 500;
}

.chip[data-season]::after {
  content: attr(data-season);
  position: absolute;
  top: -12px;
  right: -4px;
  padding: 3px 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--magenta), var(--blue));
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.chip.active {
  border-color: transparent;
  background: linear-gradient(100deg, var(--pink), var(--magenta), var(--blue));
  box-shadow: 0 10px 32px rgba(220, 56, 240, 0.32);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 220px;
  gap: 14px;
}

.search-box,
.select-box {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.search-box input,
.select-box select,
.request-card input,
.request-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #070707;
  color: var(--text);
  outline: none;
}

.search-box input,
.select-box select {
  min-height: 52px;
  padding: 0 16px;
}

.search-box input:focus,
.select-box select:focus,
.request-card input:focus,
.request-card textarea:focus {
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px rgba(220, 56, 240, 0.18);
}

.brand-strip {
  padding: 28px 0 42px;
  border-bottom: 1px solid var(--line);
}

.strip-heading,
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.strip-heading h2,
.section-head h2,
.how-to h2,
.footer h2 {
  margin: 0;
  font-size: clamp(19px, 2vw, 28px);
}

.text-button {
  border: 0;
  background: transparent;
  color: #d56cff;
  cursor: pointer;
  font-weight: 760;
}

.brand-filter {
  min-width: 110px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  text-align: left;
}

.brand-filter.active,
.brand-filter:hover {
  color: var(--text);
}

.catalog-section {
  padding: 54px 0 72px;
}

.result-count {
  margin: 0;
  color: var(--muted);
  white-space: nowrap;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.product-card {
  overflow: hidden;
  border: 1px solid #242424;
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
}

.product-media {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: 12px;
  background: #e9e9e9;
}

.product-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.product-body {
  display: grid;
  gap: 11px;
  padding: 14px;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.product-title {
  min-height: 46px;
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.score-bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #202020;
}

.score-bar span {
  display: block;
  width: var(--score);
  height: 100%;
  background: linear-gradient(90deg, var(--pink), var(--magenta), var(--blue));
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.card-actions button,
.card-actions a,
.primary-button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-weight: 820;
}

.card-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.request-button,
.primary-button {
  background: linear-gradient(90deg, var(--pink), var(--magenta));
}

.copy-button {
  background: #1b1b1b;
}

.how-to {
  padding: 14px 0 80px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.steps article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.steps span {
  color: var(--green);
  font-weight: 900;
}

.steps h3 {
  margin: 12px 0 8px;
}

.steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.request-dialog {
  width: min(560px, calc(100% - 28px));
  padding: 0;
  border: 1px solid #333;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
}

.request-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(5px);
}

.request-card {
  display: grid;
  gap: 16px;
  padding: 26px;
  background: #090909;
}

.request-card h2 {
  margin: 0;
}

.request-card label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 780;
}

.request-card input,
.request-card textarea {
  min-height: 46px;
  padding: 12px;
  resize: vertical;
}

.close-button {
  justify-self: end;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--green);
  font-weight: 750;
}

.footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0 54px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer p {
  line-height: 1.55;
}

.detail-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 46px 0 80px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--muted);
  font-weight: 760;
}

.detail-hero,
.category-hero {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 8, 8, 0.82);
  box-shadow: var(--shadow);
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(18px, 4vw, 44px);
}

.detail-image {
  display: grid;
  place-items: center;
  min-height: 360px;
  border-radius: 8px;
  background: #e9e9e9;
}

.detail-image img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.detail-copy {
  display: grid;
  align-content: center;
  gap: 18px;
}

.detail-copy h1,
.category-hero h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.96;
}

.detail-copy p,
.category-hero p {
  margin: 0;
  color: #d8d8d8;
  font-size: 18px;
  line-height: 1.55;
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.detail-stats div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #070707;
}

.detail-stats dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-stats dd {
  margin: 6px 0 0;
  font-size: 22px;
  font-weight: 850;
}

.detail-cta {
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  min-width: 180px;
  padding: 14px 20px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--pink), var(--magenta));
  color: #fff;
  font-weight: 850;
}

.category-hero {
  padding: clamp(28px, 5vw, 56px);
  text-align: center;
}

.related-section {
  padding-top: 42px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding: 28px 16px;
  }

  .top-nav {
    display: none;
  }

  main,
  .footer {
    width: min(100% - 28px, 680px);
  }

  .hero {
    padding-top: 66px;
  }

  .gradient-title {
    max-width: 100%;
    font-size: clamp(54px, 15vw, 74px);
  }

  .hero-notes {
    gap: 14px;
    padding-left: 24px;
    text-align: center;
  }

  .toolbar,
  .steps,
  .footer {
    grid-template-columns: 1fr;
  }

  .category-row {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }

  .chip {
    flex: 0 0 auto;
  }

  .brand-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .detail-hero,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .detail-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 28px;
  }

  .notice {
    margin-top: 34px;
  }

  .notice p {
    font-size: 17px;
  }

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

  .section-head,
  .strip-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .result-count {
    white-space: normal;
  }
}