:root {
  color-scheme: light;
  --paper: #f5eee5;
  --paper-light: #fffaf3;
  --paper-deep: #e8d9c9;
  --ink: #2b1913;
  --ink-soft: #665148;
  --muted: #816b60;
  --night: #21120e;
  --night-soft: #321c14;
  --red: #7c2f25;
  --copper: #a15e3e;
  --gold: #c69b5c;
  --line: rgba(56, 32, 23, 0.17);
  --line-light: rgba(255, 248, 238, 0.2);
  --serif: "Songti SC", STSong, "Noto Serif CJK SC", "Source Han Serif SC", SimSun, ui-serif, serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 91% 7%, rgba(173, 108, 65, 0.11), transparent 27rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.16vw, 1.08rem);
  line-height: 1.82;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

figure,
h1,
h2,
p {
  margin: 0;
}

h1,
h2,
strong {
  font-family: var(--serif);
  font-weight: 500;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2.7rem, 4.5vw, 4.6rem);
  letter-spacing: 0.055em;
  line-height: 1.3;
}

.page-shell {
  width: min(100% - 80px, 1320px);
  margin-inline: auto;
}

.section-space {
  padding-block: clamp(6rem, 10vw, 10rem);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--night);
  color: var(--paper-light);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(245, 238, 229, 0.84);
}

.site-header__inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.site-context {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.bundle-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(21rem, 0.88fr);
  min-height: clamp(760px, calc(100svh - 78px), 930px);
}

.bundle-hero__media {
  min-width: 0;
  overflow: hidden;
  background: #9d784a;
}

.bundle-hero__media img {
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
}

.bundle-hero__copy {
  display: grid;
  align-content: center;
  gap: clamp(1rem, 1.7vw, 1.5rem);
  padding: clamp(3.5rem, 7vw, 7rem) clamp(2.6rem, 5vw, 5.5rem);
  border-block: 1px solid var(--line);
  background: rgba(255, 250, 243, 0.62);
}

.eyebrow {
  color: var(--copper);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.eyebrow--light {
  color: rgba(255, 248, 238, 0.62);
}

.bundle-hero h1 {
  margin-right: -0.08em;
  font-size: clamp(4rem, 6.7vw, 6.6rem);
  letter-spacing: 0.08em;
  line-height: 1.13;
}

.bundle-type {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.13em;
}

.title-rule {
  width: 3.6rem;
  height: 1px;
  margin-block: 0.3rem;
  background: var(--copper);
}

.bundle-hero__lead {
  max-width: 20em;
  font-family: var(--serif);
  font-size: clamp(1.28rem, 1.06rem + 0.72vw, 1.78rem);
  line-height: 1.72;
}

.section-copy {
  display: grid;
  gap: 1.15rem;
  max-width: 39rem;
}

.section-copy > p:last-child,
.liquor-study__copy > p:last-child,
.origin-band__inner > p,
.recommendation > p:not(.eyebrow) {
  color: var(--ink-soft);
}

.box-story {
  display: grid;
  grid-template-columns: minmax(20rem, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(4rem, 9vw, 9rem);
}

.box-story__figure {
  min-width: 0;
}

.box-story__figure img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 60%;
}

figcaption {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
}

.three-teas {
  overflow: hidden;
  padding-block: clamp(6rem, 10vw, 10rem);
  background:
    radial-gradient(circle at 85% 12%, rgba(198, 155, 92, 0.15), transparent 24rem),
    var(--night);
  color: var(--paper-light);
}

.three-teas__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(22rem, 0.97fr);
  align-items: center;
  gap: clamp(4rem, 8vw, 8rem);
}

.three-teas__figure {
  min-width: 0;
  overflow: hidden;
  background: #947047;
}

.three-teas__figure img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.three-teas__content {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.section-copy--light > p:last-child {
  color: rgba(255, 248, 238, 0.65);
}

.tea-links {
  display: grid;
  border-bottom: 1px solid var(--line-light);
}

.tea-links a {
  position: relative;
  display: grid;
  min-height: 154px;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 1.5rem;
  align-content: center;
  padding-block: 1.4rem;
  padding-right: 3.5rem;
  border-top: 1px solid var(--line-light);
}

.tea-links__type {
  color: rgba(255, 248, 238, 0.48);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.tea-links strong {
  grid-column: 1;
  font-size: clamp(1.8rem, 2.4vw, 2.45rem);
  letter-spacing: 0.08em;
}

.tea-links__note {
  grid-column: 1;
  color: rgba(255, 248, 238, 0.64);
  font-size: 0.84rem;
  line-height: 1.75;
}

.tea-links__arrow {
  position: absolute;
  right: 0;
  top: 50%;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: background-color 180ms ease, transform 180ms ease;
}

.tea-links a:hover .tea-links__arrow,
.tea-links a:focus-visible .tea-links__arrow {
  background: rgba(255, 248, 238, 0.1);
  transform: translate(2px, calc(-50% - 2px));
}

.liquor-study {
  display: grid;
  grid-template-columns: minmax(19rem, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(4rem, 9vw, 9rem);
}

.liquor-study__copy {
  display: grid;
  gap: 1.15rem;
}

.liquor-study__figure {
  min-width: 0;
  overflow: hidden;
  background: #ad7547;
}

.liquor-study__figure img {
  aspect-ratio: 5 / 6;
  object-fit: cover;
  object-position: center 56%;
}

.origin-band {
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.origin-band__inner {
  display: grid;
  min-height: clamp(270px, 28vw, 390px);
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.72fr) auto;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.origin-band__inner > div {
  display: grid;
  gap: 1rem;
}

.origin-band__inner > p {
  max-width: 29em;
}

.origin-band__arrow {
  display: grid;
  width: 3.2rem;
  height: 3.2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background-color 180ms ease, transform 180ms ease;
}

.origin-band__inner:hover .origin-band__arrow,
.origin-band__inner:focus-visible .origin-band__arrow {
  background: rgba(255, 250, 243, 0.56);
  transform: translate(2px, -2px);
}

.recommendation {
  display: grid;
  justify-items: center;
  gap: 1.2rem;
  padding-block: clamp(6.5rem, 11vw, 10rem);
  text-align: center;
}

.recommendation h2 {
  max-width: 16em;
}

.recommendation > p:not(.eyebrow) {
  max-width: 36em;
}

.back-to-catalog {
  display: flex;
  width: min(100%, 20rem);
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.2rem;
  padding-inline: 1.1rem;
  border-block: 1px solid var(--ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  transition: padding 180ms ease, color 180ms ease;
}

.back-to-catalog:hover,
.back-to-catalog:focus-visible {
  padding-inline: 1.35rem;
  color: var(--copper);
}

.site-footer {
  background: var(--night);
  color: var(--paper-light);
}

.site-footer__inner {
  display: flex;
  min-height: 142px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand--footer {
  color: var(--paper-light);
}

.site-footer p:last-child {
  color: rgba(255, 248, 238, 0.58);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 40px, 1320px);
  }

  .site-header__inner {
    min-height: 68px;
  }

  .bundle-hero,
  .box-story,
  .three-teas__inner,
  .liquor-study {
    grid-template-columns: 1fr;
  }

  .bundle-hero {
    width: 100%;
    min-height: 0;
  }

  .bundle-hero__media {
    aspect-ratio: 4 / 5;
  }

  .bundle-hero__copy {
    padding: 3.4rem 1.25rem 4rem;
    border-top: 0;
  }

  .box-story,
  .liquor-study {
    gap: 3.5rem;
  }

  .three-teas__inner {
    gap: 4rem;
  }

  .three-teas__figure {
    max-width: 42rem;
  }

  .origin-band__inner {
    grid-template-columns: 1fr auto;
    gap: 2rem;
    padding-block: 4.5rem;
  }

  .origin-band__inner > p {
    grid-column: 1;
  }

  .origin-band__arrow {
    grid-column: 2;
    grid-row: 1 / 3;
  }
}

@media (max-width: 520px) {
  .page-shell {
    width: min(100% - 32px, 1320px);
  }

  .brand {
    font-size: 1.15rem;
  }

  .site-context {
    font-size: 0.7rem;
  }

  .bundle-hero h1 {
    font-size: clamp(3.15rem, 16vw, 4.2rem);
    letter-spacing: 0.055em;
  }

  .bundle-hero__copy {
    padding: 3rem 1rem 3.6rem;
  }

  .section-space,
  .three-teas {
    padding-block: 5rem;
  }

  .tea-links a {
    min-height: 168px;
    padding-right: 3rem;
  }

  .tea-links__note {
    max-width: 23em;
  }

  .liquor-study__figure img {
    aspect-ratio: 4 / 5;
  }

  .origin-band__inner {
    padding-block: 4rem;
  }

  .origin-band__arrow {
    width: 2.8rem;
    height: 2.8rem;
  }

  .recommendation {
    padding-block: 5.5rem;
  }

  .site-footer__inner {
    min-height: 0;
    padding-block: 2.6rem;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
