:root {
  --color-primary-wine-100: #4b0f24;
  --color-primary-wine-80: #6d1c36;
  --color-neutral-black: #161616;
  --color-gray-600: #66605f;
  --color-gray-300: #d8d3cf;
  --color-background-base: #faf8f5;
  --color-accent-gold: #b9965b;
  --color-white: #ffffff;
  --color-error: #a33a2f;

  --font-heading: "Montserrat", "Inter", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;

  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 16px;
  --spacing-4: 24px;
  --spacing-5: 32px;
  --spacing-6: 48px;
  --spacing-7: 64px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --shadow-soft: 0 12px 32px rgba(22, 22, 22, 0.08);
  --shadow-lift: 0 20px 52px rgba(75, 15, 36, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-background-base);
  color: var(--color-neutral-black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}

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

button,
input,
select {
  font: inherit;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 280px;
  padding: 24px;
  background: #fffdf9;
  border-right: 1px solid rgba(102, 96, 95, 0.18);
  display: flex;
  flex-direction: column;
  gap: 32px;
  z-index: 5;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-wine-100);
  color: var(--color-accent-gold);
  display: inline-grid;
  place-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--color-gray-600);
  font-size: 13px;
}

.brand--compact .brand__mark {
  width: 36px;
  height: 36px;
}

.side-nav {
  display: grid;
  gap: 8px;
}

.side-nav a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-gray-600);
  font-weight: 600;
}

.side-nav a:hover {
  background: rgba(75, 15, 36, 0.07);
  color: var(--color-primary-wine-100);
}

.page-shell {
  margin-left: 280px;
  min-width: 0;
}

.kit-hero {
  min-height: 92vh;
  padding: 56px clamp(24px, 5vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 48px;
  background:
    radial-gradient(circle at 82% 28%, rgba(185, 150, 91, 0.25), transparent 24%),
    linear-gradient(135deg, #fffdfa 0%, #f4eee8 58%, #eaded2 100%);
}

.kit-hero__content {
  max-width: 720px;
}

.eyebrow,
.muted-caps {
  margin: 0;
  color: var(--color-accent-gold);
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.1;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 800;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  font-size: 40px;
  font-weight: 800;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 16px;
  font-size: 24px;
  font-weight: 800;
}

.kit-hero p:not(.eyebrow) {
  max-width: 640px;
  color: var(--color-gray-600);
  font-size: 18px;
  line-height: 28px;
}

.hero-actions,
.component-row,
.chip-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.kit-hero__visual {
  justify-self: center;
  width: min(100%, 420px);
}

.button {
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-neutral-black);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button.is-hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--color-primary-wine-100);
  color: var(--color-white);
  box-shadow: 0 10px 22px rgba(75, 15, 36, 0.16);
}

.button--primary:hover,
.button--primary.is-hover {
  background: var(--color-primary-wine-80);
  box-shadow: var(--shadow-lift);
}

.button--secondary {
  border-color: rgba(75, 15, 36, 0.24);
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-primary-wine-100);
}

.button--ghost {
  color: var(--color-primary-wine-100);
}

.button--sm {
  min-height: 38px;
  padding: 8px 14px;
  font-size: 14px;
}

.section {
  padding: 72px clamp(24px, 5vw, 72px);
  border-top: 1px solid rgba(102, 96, 95, 0.16);
}

.section--last {
  padding-bottom: 96px;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 40px;
}

.subsection {
  margin-top: 40px;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.swatch,
.template-card,
.mini-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(102, 96, 95, 0.16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.74);
}

.swatch span {
  display: block;
  height: 88px;
  margin-bottom: 14px;
  border: 1px solid rgba(22, 22, 22, 0.08);
  border-radius: var(--radius-sm);
  background: var(--swatch);
}

.swatch strong,
.swatch code,
.template-card span,
.template-card strong {
  display: block;
}

code {
  color: var(--color-primary-wine-80);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}

.typography-specimen {
  display: grid;
  gap: 18px;
}

.type-row {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(102, 96, 95, 0.16);
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
}

.type-row span {
  color: var(--color-gray-600);
  font-size: 13px;
}

.type-row p {
  margin: 0;
}

.text-h1,
.text-h2,
.text-h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
}

.text-h1 {
  font-size: 48px;
  line-height: 56px;
}

.text-h2 {
  font-size: 36px;
  line-height: 44px;
}

.text-h3 {
  font-size: 28px;
  line-height: 36px;
}

.text-body {
  font-size: 16px;
  line-height: 24px;
}

.text-label {
  font-size: 12px;
  line-height: 16px;
  font-weight: 700;
  text-transform: uppercase;
}

.grid-demo {
  height: 120px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(75, 15, 36, 0.06);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.grid-demo span {
  border-radius: 4px;
  background: rgba(75, 15, 36, 0.18);
}

.spacing-scale {
  margin-top: 20px;
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 18px;
}

.spacing-scale span {
  width: var(--space);
  height: var(--space);
  min-width: 4px;
  min-height: 4px;
  background: var(--color-accent-gold);
  color: var(--color-neutral-black);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.token-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.token-grid code {
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #fff;
}

.product-grid {
  display: grid;
  gap: 20px;
}

.product-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(102, 96, 95, 0.16);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover,
.product-card--hover,
.product-card--featured {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.product-card--compact {
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: center;
}

.product-card--compact .product-footer {
  grid-column: 2;
}

.product-media {
  position: relative;
  min-height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 48%),
    var(--media-bg, #eaded2);
}

.product-card--compact .product-media {
  min-height: 130px;
}

.product-media--wine {
  --media-bg: linear-gradient(140deg, #5d1027, #c8a45d);
}

.product-media--amber {
  --media-bg: linear-gradient(140deg, #a8632a, #eaded2);
}

.product-media--green {
  --media-bg: linear-gradient(140deg, #1f4d3a, #e8eadb);
}

.bottle {
  width: 54px;
  height: 152px;
  border-radius: 16px 16px 10px 10px;
  background: linear-gradient(90deg, #161616, #2f2a29 44%, #0c0c0c);
  box-shadow: 18px 18px 44px rgba(22, 22, 22, 0.24);
  position: relative;
}

.bottle::before {
  content: "";
  position: absolute;
  top: -58px;
  left: 17px;
  width: 20px;
  height: 72px;
  border-radius: 8px 8px 2px 2px;
  background: #171212;
}

.bottle::after {
  content: "";
  position: absolute;
  inset: 54px 8px auto;
  height: 42px;
  border-radius: 4px;
  background: #f4eee8;
}

.product-meta {
  min-width: 0;
}

.product-meta h3 {
  margin: 8px 0 6px;
  font-size: 21px;
  text-transform: uppercase;
}

.product-meta p {
  margin: 0;
  color: var(--color-gray-600);
  font-size: 14px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-footer strong {
  color: var(--color-primary-wine-100);
  font-size: 18px;
}

.header-demo {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-demo nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--color-gray-600);
  font-weight: 600;
}

.component-columns,
.catalog-pattern,
.template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.control-stack {
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow-soft);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-gray-600);
  font-weight: 600;
}

.checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-wine-100);
}

.chip,
.tag {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(75, 15, 36, 0.18);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-primary-wine-100);
  font-size: 13px;
  font-weight: 700;
}

.chip {
  cursor: pointer;
}

.chip--active,
.tag--filled {
  background: var(--color-primary-wine-100);
  color: var(--color-white);
}

.tag--outline {
  background: transparent;
  border-color: var(--color-accent-gold);
  color: var(--color-primary-wine-100);
}

.range {
  display: grid;
  gap: 8px;
  color: var(--color-gray-600);
  font-weight: 600;
}

.range input {
  accent-color: var(--color-primary-wine-100);
}

.input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(102, 96, 95, 0.24);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-neutral-black);
}

.input--focus,
.input:focus {
  border-color: var(--color-primary-wine-100);
  box-shadow: 0 0 0 3px rgba(75, 15, 36, 0.1);
  outline: none;
}

.input--error {
  border-color: var(--color-error);
  color: var(--color-error);
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--color-white);
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid rgba(102, 96, 95, 0.16);
  text-align: left;
}

th {
  background: #f0e8df;
  color: var(--color-primary-wine-100);
  font-size: 12px;
  text-transform: uppercase;
}

tbody tr:hover {
  background: rgba(75, 15, 36, 0.04);
}

.filters-panel {
  padding: 24px;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 14px;
  align-content: start;
}

.mini-card {
  min-height: 120px;
  display: grid;
  place-items: center;
  color: var(--color-primary-wine-100);
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  text-align: center;
}

.template-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.template-card {
  min-height: 148px;
  display: grid;
  align-content: space-between;
}

.template-card span {
  color: var(--color-accent-gold);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.template-card strong {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.screen-preview {
  overflow: hidden;
  border: 1px solid rgba(102, 96, 95, 0.18);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.screen-preview__bar {
  height: 48px;
  background: var(--color-primary-wine-100);
}

.screen-preview__hero {
  min-height: 300px;
  padding: 48px;
  background:
    linear-gradient(90deg, rgba(75, 15, 36, 0.84), rgba(75, 15, 36, 0.24)),
    linear-gradient(135deg, #4b0f24, #b9965b);
  color: var(--color-white);
  display: grid;
  align-content: center;
  justify-items: start;
}

.screen-preview__hero h3 {
  max-width: 520px;
  margin: 8px 0 20px;
  font-size: 48px;
  text-transform: uppercase;
}

.screen-preview__content {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.screen-preview__content span {
  min-height: 110px;
  border-radius: var(--radius-sm);
  background: #f0e8df;
}

@media (max-width: 1100px) {
  .sidebar {
    position: static;
    width: auto;
    border-right: none;
    border-bottom: 1px solid rgba(102, 96, 95, 0.18);
  }

  .side-nav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-shell {
    margin-left: 0;
  }

  .kit-hero,
  .component-columns,
  .catalog-pattern {
    grid-template-columns: 1fr;
  }

  .swatch-grid,
  .template-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .sidebar {
    padding: 18px;
  }

  .side-nav {
    grid-template-columns: 1fr 1fr;
  }

  .kit-hero,
  .section {
    padding: 40px 18px;
  }

  .kit-hero {
    min-height: auto;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 34px;
  }

  .swatch-grid,
  .product-grid--3,
  .template-grid,
  .screen-preview__content,
  .token-grid {
    grid-template-columns: 1fr;
  }

  .type-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .header-demo {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .product-card--compact .product-footer {
    grid-column: auto;
  }

  .screen-preview__hero {
    padding: 28px;
  }

  .screen-preview__hero h3 {
    font-size: 36px;
  }
}