/* ==========================================================================
   WU ER GLOBAL — prototype design system
   Based on 無二品牌使用手冊: gold-brown #9B7850, vermilion #E1371E, deep brown #875014,
   black / white, marble-white ground, Ming-serif + Trajan-style caps.
   Web substitutes (OFL, free for commercial use): Noto Serif TC/JP, Cinzel, Bodoni Moda.
   ========================================================================== */

:root {
  --gold: #9B7850;          /* 手冊主色 Pantone 875C */
  --gold-deep: #875014;     /* 手冊深咖 Pantone 4695U */
  --gold-soft: #C9B08A;
  --red: #E1371E;           /* 手冊朱紅 Pantone 1797U — accents only */
  --ink: #1E1A16;
  --ink-2: #4E463E;
  --ink-3: #847A6F;
  --paper: #FBF9F5;
  --ivory: #F4F0E9;
  --marble: #EEEAE3;
  --night: #17130F;         /* from the dark tea-table photography */
  --night-2: #221C16;
  --line: rgba(155, 120, 80, .28);
  --line-strong: rgba(155, 120, 80, .55);
  /* Japan sub-theme — taken from the 台日共創 packaging (washi beige, matcha olive) */
  --washi: #EFE9DD;
  --matcha: #5F6B2E;
  --matcha-soft: #8C9558;

  --f-caps: "Cinzel", "Trajan Pro", serif;
  --f-display: "Bodoni Moda", "Didot", "Noto Serif TC", serif;
  --f-serif: "Noto Serif TC", "Noto Serif JP", serif;

  --wrap: 1240px;
  --gut: clamp(20px, 5vw, 64px);
  --sec: clamp(72px, 11vw, 150px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}
html[lang="en"] { --f-serif: "Noto Serif", "Noto Serif TC", serif; }
html[lang="ja"] { --f-serif: "Noto Serif JP", "Noto Serif TC", serif; --f-display: "Bodoni Moda", "Noto Serif JP", serif; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body { margin: 0; font-family: var(--f-serif); color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.85; letter-spacing: .02em; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.35; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---------- language visibility ---------- */
html[data-lang="en"] [data-l]:not([data-l="en"]),
html[data-lang="ja"] [data-l]:not([data-l="ja"]),
html[data-lang="zh"] [data-l]:not([data-l="zh"]) { display: none !important; }

/* ---------- layout ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.sec { padding: var(--sec) 0; position: relative; }
.sec--ivory { background: var(--ivory); }
.sec--night { background: var(--night); color: #EDE6DC; }
.sec--washi { background: var(--washi); }
.marble { background: var(--marble) url("../img/marble.jpg") center/cover; }

/* ---------- type ---------- */
.eyebrow { font-family: var(--f-serif); font-size: 14px; letter-spacing: .06em; color: var(--gold-deep); margin-bottom: 16px; }
.eyebrow--center { text-align: center; }
.eyebrow--caps { font-family: var(--f-caps); font-size: 12px; letter-spacing: .32em; text-transform: uppercase; display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.eyebrow--caps::before { content: ""; width: 36px; height: 1px; background: currentColor; }
/* signature: the gold pairing mark, used only where two origins meet */
.x { color: var(--gold-deep); font-family: var(--f-serif); font-weight: 400; padding: 0 .2em; }
.sec--night .x, .world .x, .hero .x { color: var(--gold-soft); }
.jp .x { color: var(--matcha); }
.sec--night .eyebrow { color: var(--gold-soft); }
.h-display { font-family: var(--f-display); font-weight: 500; font-size: clamp(40px, 6.4vw, 92px); line-height: 1.08; letter-spacing: -.005em; }
html[lang="ja"] .h-display, html[lang="zh-Hant"] .h-display { font-family: var(--f-serif); font-weight: 500; font-size: clamp(34px, 5.2vw, 72px); line-height: 1.3; letter-spacing: .06em; }
.h2 { font-size: clamp(28px, 3.6vw, 46px); letter-spacing: .04em; }
html[lang="en"] .h2 { font-family: var(--f-display); font-weight: 500; letter-spacing: 0; line-height: 1.15; }
/* Bodoni Moda 是可變字型：字越大，瀏覽器自動選越高反差的光學尺寸（opsz 96），細線會細到難以閱讀。
   這裡把光學尺寸固定在 24，細線變粗、仍保有 Didot 的氣質；搭配 500 字重。 */
html[lang="en"] .h-display, html[lang="en"] .h2, html[lang="en"] .statement__quote,
.award__y, .case__no, .stores__stats b { font-variation-settings: "opsz" 24; }
.h3 { font-size: clamp(19px, 1.7vw, 23px); letter-spacing: .05em; }
.lead { font-size: clamp(16px, 1.35vw, 19px); color: var(--ink-2); max-width: 40em; }
.sec--night .lead { color: #CFC5B8; }

.muted { color: var(--ink-3); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 16px 28px; border: 1px solid var(--gold); color: var(--gold-deep); font-family: var(--f-serif); font-size: 15px; letter-spacing: .06em; transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease); }
.btn:active { transform: scale(.98); }
.btn:hover { background: var(--gold); color: #fff; }
.btn--solid { background: var(--gold); color: #fff; }
.btn--solid:hover { background: var(--gold-deep); border-color: var(--gold-deep); }
.btn--light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn--light:hover { background: #fff; color: var(--ink); }
.btn .arr { width: 18px; height: 1px; background: currentColor; position: relative; }
.btn .arr::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.link { font-family: var(--f-serif); font-size: 14px; letter-spacing: .04em; color: var(--gold-deep); border-bottom: 1px solid var(--line-strong); padding-bottom: 4px; transition: border-color .2s var(--ease); }
.link:hover { border-color: currentColor; }
.sec--night .link { color: var(--gold-soft); }

/* ---------- header ---------- */
.hdr { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background-color .4s var(--ease), box-shadow .4s var(--ease), color .4s var(--ease); color: #fff; }
.hdr__in { display: flex; align-items: center; gap: 28px; height: 84px; }
.hdr.is-solid, .hdr--solid { background: rgba(251, 249, 245, .96); backdrop-filter: blur(8px); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.brand { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.brand img { height: 36px; width: auto; }
.brand .logo-dark { display: none; }
.hdr.is-solid .brand .logo-light, .hdr--solid .brand .logo-light { display: none; }
.hdr.is-solid .brand .logo-dark, .hdr--solid .brand .logo-dark { display: block; }
.brand__site { font-family: var(--f-caps); font-size: 12px; letter-spacing: .38em; padding-left: 16px; border-left: 1px solid currentColor; opacity: .85; line-height: 1; }
.nav { display: flex; gap: 24px; margin-left: auto; white-space: nowrap; }
.nav a { font-size: 14px; letter-spacing: .08em; position: relative; padding: 4px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .2s var(--ease); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.switches { display: flex; align-items: center; gap: 8px; }
.sw { position: relative; }
.sw__btn { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid currentColor; border-color: rgba(127,127,127,.45); font-size: 12px; letter-spacing: .1em; white-space: nowrap; }
.sw__btn svg { width: 14px; height: 14px; opacity: .8; }
.sw__btn .k { display: none; }
.sw__menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 230px; background: var(--paper); color: var(--ink); border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(30,26,22,.12); padding: 8px 0; display: none; }
.sw.is-open .sw__menu { display: block; }
.sw__menu a, .sw__menu span { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 16px; font-size: 14px; }
.sw__menu a:hover { background: var(--ivory); }
.sw__menu a.is-current { color: var(--gold-deep); }
.sw__menu a.is-current::after { content: "●"; font-size: 8px; }
.sw__menu .soon { color: var(--ink-3); font-size: 12px; }
.sw__menu .hd { font-size: 12px; color: var(--ink-3); padding: 8px 16px 4px; }
.burger { display: none; width: 40px; height: 40px; position: relative; }
.burger i { position: absolute; left: 8px; right: 8px; height: 1px; background: currentColor; }
.burger i:nth-child(1) { top: 16px; } .burger i:nth-child(2) { top: 24px; }
.drawer { display: none; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--night); }
.hero__img { position: absolute; inset: 0; }
.hero__img img { width: 100%; height: 100%; object-fit: cover; }
.hero__body { animation: rise .6s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(12px); } }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14,11,8,.78) 0%, rgba(14,11,8,.42) 48%, rgba(14,11,8,.05) 100%), linear-gradient(0deg, rgba(14,11,8,.55), transparent 45%); }
.hero__body { position: relative; z-index: 2; padding-bottom: clamp(72px, 11vh, 128px); padding-top: 140px; width: 100%; }
.hero__body .eyebrow { color: var(--gold-soft); }
.hero__sub { font-size: clamp(16px, 1.4vw, 19px); max-width: 34em; color: rgba(255,255,255,.86); margin: 28px 0 40px; }
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__alt { font-size: clamp(15px, 1.3vw, 18px); letter-spacing: .2em; color: var(--gold-soft); margin-top: 20px; }


/* ---------- statement ---------- */
.statement { text-align: center; }
.statement__mark { width: 48px; margin: 0 auto 32px; }
.statement__quote { font-size: clamp(26px, 3.3vw, 44px); letter-spacing: .14em; color: var(--ink); }
html[lang="en"] .statement__quote { font-family: var(--f-display); font-weight: 500; letter-spacing: 0; font-size: clamp(28px, 3.2vw, 44px); line-height: 1.25; }
.statement .lead { margin: 28px auto 0; }

/* ---------- formula ---------- */
.formula { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 0; align-items: stretch; margin-top: 72px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.formula__item { padding: 48px 32px; }
.formula__op { display: flex; align-items: center; font-family: var(--f-serif); font-size: 32px; color: var(--gold-deep); padding: 0 8px; }
.formula__op .x { padding: 0; }
.formula__no { color: var(--gold-deep); font-size: 13px; letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.formula__item h3 { margin: 12px 0; }
.formula__item p { color: var(--ink-2); font-size: 15px; margin: 0; }
.formula__item--result { background: var(--ivory); }

/* ---------- collections ---------- */
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 56px; flex-wrap: wrap; }
.sec-head .lead { margin: 16px 0 0; }
.cols { display: grid; grid-template-columns: repeat(12, 1fr); gap: 28px; }
.card { position: relative; display: block; }
.card__img { overflow: hidden; background: var(--marble); aspect-ratio: 4/5; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card h3 { transition: color .2s var(--ease); }
.card:hover h3 { color: var(--gold-deep); }
.card__meta { padding-top: 20px; }
.card__en { font-size: 13px; letter-spacing: .04em; color: var(--gold-deep); }
.card h3 { margin: 8px 0; }
.card p { font-size: 14px; color: var(--ink-2); margin: 0; }
.c-span-5 { grid-column: span 5; } .c-span-4 { grid-column: span 4; } .c-span-3 { grid-column: span 3; } .c-span-7 { grid-column: span 7; } .c-span-6 { grid-column: span 6; }
.card--wide .card__img { aspect-ratio: 16/11; }
.offset-down { margin-top: 88px; }

/* ---------- craft (dark) ---------- */
.craft { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.craft__media { position: relative; }
.craft__media .main { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.craft__media .inset { position: absolute; width: 42%; left: -12%; bottom: -14%; aspect-ratio: 1; object-fit: cover; border: 8px solid var(--night); }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: clamp(80px, 10vw, 128px); }
.step img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.step__n { font-family: var(--f-display); font-size: 14px; letter-spacing: .06em; color: var(--gold-soft); margin: 16px 0 4px; font-variant-numeric: tabular-nums; }
.step h4 { font-size: 15px; letter-spacing: .08em; color: #EDE6DC; }
.note-line { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(201,176,138,.25); font-size: 14px; color: #A79C8E; }

/* ---------- origins ---------- */
.origins { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.origin { background: var(--paper); display: flex; flex-direction: column; }
.origin img { aspect-ratio: 3/4; object-fit: cover; width: 100%; }
.origin__body { padding: 24px 24px 28px; }
.origin__place { font-size: 13px; letter-spacing: .04em; color: var(--gold-deep); }
.origin h3 { font-size: 18px; margin: 8px 0; }
.origin p { font-size: 14px; color: var(--ink-2); margin: 0 0 12px; }
.origin__to { font-size: 13px; color: var(--gold-deep); letter-spacing: .06em; border-top: 1px solid var(--line); padding-top: 12px; }

/* ---------- world chapter ---------- */
.world { position: relative; color: #fff; background: var(--night); overflow: hidden; }
.world__bg { position: absolute; inset: 0; }
.world__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.world::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(23,19,15,.25), rgba(23,19,15,.85) 78%); }
.world .wrap { position: relative; z-index: 2; }
.world .lead { color: #E4DACC; }
.world .eyebrow { color: var(--gold-soft); }

.pairs { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 64px; }
.pair { background: rgba(23,19,15,.82); border: 1px solid rgba(201,176,138,.24); padding: 32px; display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: center; transition: border-color .2s var(--ease); }
.pair:hover { border-color: rgba(201,176,138,.6); }
.pair img { aspect-ratio: 1; object-fit: cover; width: 120px; }
.pair__eq { font-size: 13px; letter-spacing: .04em; color: var(--gold-soft); }
.pair h3 { margin: 8px 0 4px; font-size: 20px; }
.pair p { margin: 0; font-size: 14px; color: #CFC5B8; }
.chapters { display: flex; gap: 12px; margin-top: 48px; flex-wrap: wrap; align-items: center; }
.chip { border: 1px solid rgba(201,176,138,.5); padding: 8px 16px; font-size: 13px; letter-spacing: .06em; }
.chip--on { background: var(--gold); border-color: var(--gold); color: #fff; }
.chip--off { opacity: .55; border-style: dashed; }

/* ---------- awards ---------- */
.awards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.award { display: grid; grid-template-columns: 150px 1fr; gap: 32px; align-items: center; padding: 32px; background: var(--paper); border: 1px solid var(--line); }
.award img { width: 150px; aspect-ratio: 4/3; object-fit: cover; object-position: top; border: 1px solid var(--line); }
.award__y { font-family: var(--f-display); font-size: 40px; color: var(--gold-deep); line-height: 1; font-variant-numeric: tabular-nums; }
.award h3 { font-size: 18px; margin: 8px 0 4px; }
.award p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* ---------- land (soft sustainability) ---------- */
.land { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.land__imgs { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; align-items: end; }
.land__imgs img { width: 100%; object-fit: cover; }
.land__imgs img:first-child { aspect-ratio: 3/4; }
.land__imgs img:last-child { aspect-ratio: 3/4; margin-bottom: 60px; }

/* ---------- company band ---------- */
.company { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: center; padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.company__logo img { height: 74px; width: auto; }

/* ---------- partner CTA ---------- */
.cta { position: relative; background: var(--gold) url("../logo/pattern-white.png") repeat; color: #fff; text-align: center; padding: clamp(80px, 10vw, 128px) 0; }
.cta .eyebrow { color: #F5E9D6; }
.cta .lead { color: rgba(255,255,255,.88); }
.cta__types { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; margin: 24px 0 40px; font-size: 14px; letter-spacing: .1em; color: #FFF6E8; }
.cta__types > span::before { content: "—  "; opacity: .6; }

/* ---------- footer ---------- */
.ftr { background: var(--night); color: #B9AE9F; padding: 88px 0 36px; font-size: 14px; }
.ftr__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.ftr__logo { height: 112px; width: auto; margin-bottom: 24px; }
.ftr h4 { font-size: 13px; letter-spacing: .06em; color: var(--gold-soft); margin-bottom: 16px; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ftr a:hover { color: #fff; }
.ftr__bottom { margin-top: 72px; padding-top: 24px; border-top: 1px solid rgba(201,176,138,.18); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 12px; color: #8D8376; }

/* ---------- Japan sub-theme ---------- */
.jp .eyebrow { color: var(--matcha); }
.jp-hero::after { background: linear-gradient(90deg, rgba(20,22,12,.72), rgba(20,22,12,.25) 60%, rgba(20,22,12,0)), linear-gradient(0deg, rgba(20,22,12,.5), transparent 40%); }
.jp-hero .eyebrow { color: #E4E0C4; }
.vtitle { writing-mode: vertical-rl; font-size: clamp(22px, 2.2vw, 30px); letter-spacing: .3em; line-height: 1.9; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid rgba(95,107,46,.3); background: var(--paper); }
.trio > div { padding: 40px 32px; border-right: 1px solid rgba(95,107,46,.25); }
.trio > div:last-child { border-right: 0; background: #F6F3EA; }
.trio .n { font-family: var(--f-display); font-size: 14px; letter-spacing: .06em; color: var(--matcha); }
.trio h3 { margin: 12px 0 8px; font-size: 20px; }
.trio p { margin: 0; font-size: 14px; color: var(--ink-2); }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; }
.flow > div { position: relative; padding: 0 16px; text-align: center; }
.flow > div:not(:last-child)::after { content: ""; position: absolute; top: 32px; right: -16px; width: 32px; height: 1px; background: var(--matcha-soft); }
.flow .dot { width: 64px; height: 64px; border-radius: 50%; border: 1px solid var(--matcha); margin: 0 auto 16px; display: grid; place-items: center; font-family: var(--f-display); font-size: 14px; color: var(--matcha); background: var(--paper); }
.flow h4 { font-size: 16px; letter-spacing: .06em; margin-bottom: 4px; }
.flow p { font-size: 13px; color: var(--ink-2); margin: 0; line-height: 1.7; }
.case { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.case--rev { grid-template-columns: 5fr 7fr; }
.case--rev .case__media { order: 2; }
.case__media { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
.case__media img { width: 100%; height: 100%; object-fit: cover; }
.case__media .big { grid-row: span 2; aspect-ratio: 4/5; }
.case__media .sm { aspect-ratio: 1; }
.case__no { font-family: var(--f-display); font-size: 84px; line-height: 1; color: var(--matcha-soft); opacity: .5; }
.case__pair { font-size: 14px; letter-spacing: .04em; color: var(--matcha); margin: 8px 0 16px; }
.case__body p { color: var(--ink-2); font-size: 16px; }
.case__result { margin-top: 24px; padding: 20px 24px; background: var(--paper); border-left: 2px solid var(--matcha); font-size: 14px; }
.case__result strong { display: block; font-size: 13px; letter-spacing: .04em; color: var(--matcha); font-weight: 500; margin-bottom: 4px; }
.prods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.prod { background: var(--paper); border: 1px solid rgba(95,107,46,.2); display: flex; flex-direction: column; transition: border-color .2s var(--ease); }
.prod:hover { border-color: rgba(95,107,46,.55); }
.prod__img { aspect-ratio: 1; background: var(--washi); display: grid; place-items: center; overflow: hidden; }
.prod__img img { width: 100%; height: 100%; object-fit: cover; }
.prod__img img.contain { object-fit: contain; padding: 16px; }
.prod__body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; }
.prod__tag { font-size: 12px; letter-spacing: .12em; color: var(--matcha); }
.prod h3 { font-size: 18px; margin: 4px 0 8px; }
.prod p { font-size: 14px; color: var(--ink-2); margin: 0 0 12px; flex: 1; }
.prod .link { align-self: flex-start; color: var(--matcha); border-color: rgba(95,107,46,.45); }
.lineup { margin-top: 60px; display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.lineup ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 40px; }
.lineup li { break-inside: avoid; padding: 12px 0; border-bottom: 1px solid rgba(95,107,46,.18); font-size: 14px; display: flex; justify-content: space-between; gap: 12px; }
.lineup li span:last-child { color: var(--ink-3); font-size: 13px; }
.expo { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; }
.expo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.expo .expo__product { aspect-ratio: auto; object-fit: contain; background: var(--washi); padding: clamp(16px, 2vw, 28px); }
.btn--matcha { border-color: var(--matcha); color: var(--matcha); }
.btn--matcha:hover { background: var(--matcha); color: #fff; }
.jp .cta .eyebrow { color: #EEF0DA; }
.lineup li span:last-child { white-space: nowrap; }
.cta--jp { background: var(--matcha) url("../logo/pattern-white.png") repeat; }

/* ---------- product detail ---------- */
.crumb { font-size: 13px; letter-spacing: .08em; color: var(--ink-3); padding-top: 120px; }
.crumb a:hover { color: var(--matcha); }
.crumb span { margin: 0 8px; opacity: .5; }
.pd { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(40px, 5vw, 80px); padding: 32px 0 var(--sec); }
.pd__gallery { display: grid; grid-template-columns: 88px 1fr; gap: 16px; }
.pd__thumbs { display: grid; gap: 12px; align-content: start; }
.pd__thumbs button { aspect-ratio: 1; overflow: hidden; border: 1px solid transparent; opacity: .65; transition: opacity .2s var(--ease), border-color .2s var(--ease); }
.pd__thumbs button.is-on { border-color: var(--matcha); opacity: 1; }
.pd__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd__main { aspect-ratio: 1/1; background: var(--washi); overflow: hidden; position: relative; }
.pd__main img { width: 100%; height: 100%; object-fit: cover; }
.pd__main img.contain { object-fit: contain; }
.pd__info { position: sticky; top: 112px; align-self: start; }
.pd__series { font-size: 13px; letter-spacing: .04em; color: var(--matcha); }
.pd__name { font-size: clamp(28px, 3vw, 40px); letter-spacing: .08em; margin: 12px 0 4px; }
.pd__alt { color: var(--ink-3); font-size: 14px; letter-spacing: .1em; margin-bottom: 24px; }
.pd__pair { display: flex; align-items: center; gap: 12px; padding: 16px 0; border-top: 1px solid rgba(95,107,46,.25); border-bottom: 1px solid rgba(95,107,46,.25); margin-bottom: 24px; font-size: 14px; }
.pd__pair b { font-weight: 500; }

.flavors { display: grid; gap: 12px; margin: 24px 0 32px; }
.flavor { display: grid; grid-template-columns: 12px 1fr; gap: 12px; padding: 16px; background: var(--paper); border: 1px solid rgba(95,107,46,.2); font-size: 14px; }
.flavor::before { content: ""; width: 10px; height: 10px; border-radius: 50%; margin-top: 8px; background: var(--c, var(--red)); }
.flavor b { display: block; font-weight: 500; font-size: 15px; }
.flavor span { color: var(--ink-2); font-size: 13px; }
.flavor--ill { grid-template-columns: auto 1fr; gap: 16px; align-items: center; }
.flavor--ill::before { display: none; }
.flavor__ill { width: 48px; height: 48px; object-fit: contain; flex: none; }
.case__flavors { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 14px; }
.case__flavors > div { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.case__flavors .flavor__ill { width: 36px; height: 36px; }
.spec { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec th, .spec td { text-align: left; padding: 12px 0; border-bottom: 1px solid rgba(95,107,46,.18); vertical-align: top; }
.spec th { width: 34%; font-weight: 500; color: var(--ink-2); }
/* two-flavour spec table (label data) */
.spec--2 th { width: 26%; }
.spec--2 td { padding-right: 14px; }
.spec--2 tr:first-child td b { font-weight: 500; color: var(--matcha); }
.spec .muted { font-size: 12.5px; }
/* ingredients & nutrition from the package label */
.label-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); margin-top: 32px; }
.label-card h3 { margin-bottom: 14px; }
.label-ing { font-size: 14.5px; color: var(--ink-2); line-height: 1.8; margin: 0 0 8px; }
.label-note { font-size: 12.5px; color: var(--ink-3); margin: 0; }
.nutri { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 18px; font-variant-numeric: tabular-nums; }
.nutri th, .nutri td { padding: 8px 0; border-bottom: 1px solid rgba(95,107,46,.18); text-align: right; font-weight: 400; }
.nutri th:first-child { text-align: left; color: var(--ink-2); }
.nutri tr:first-child th { font-size: 12px; color: var(--ink-3); border-bottom-color: rgba(95,107,46,.4); }
.nutri tr.sub th:first-child { padding-left: 1.2em; color: var(--ink-3); }
@media (max-width: 760px) { .label-grid { grid-template-columns: 1fr; } }
.tbd { display: inline-block; font-size: 12px; letter-spacing: .08em; color: #8A5A00; background: #FFF1C9; padding: 2px 8px; }
.pd__ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.story img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }

/* ---------- review mode (prototype only) ---------- */
.pending { display: none !important; }
html.review .pending { display: revert !important; outline: 2px dashed #E0A100; outline-offset: 4px; position: relative; }
html.review .pending.blockfix { display: block !important; }
.rnote { display: none; }
html.review .rnote { display: block; margin: 14px 0; padding: 12px 16px 12px 40px; background: #FFF6D6; border: 1px solid #F0D27A; color: #5C4300; font-family: "Noto Sans TC", system-ui, sans-serif; font-size: 13px; line-height: 1.65; letter-spacing: 0; position: relative; text-align: left; }
html.review .rnote::before { content: "審"; position: absolute; left: 12px; top: 11px; width: 19px; height: 19px; border-radius: 50%; background: #E0A100; color: #fff; font-size: 12px; display: grid; place-items: center; }
html.review .sec--night .rnote, html.review .world .rnote, html.review .hero .rnote { background: #3A3018; border-color: #806A2C; color: #F3E3B0; }
.review-toggle { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: flex; align-items: center; gap: 10px; background: #fff; color: var(--ink); border: 1px solid #E5DCCB; box-shadow: 0 10px 30px rgba(0,0,0,.15); padding: 10px 16px; font-family: "Noto Sans TC", system-ui, sans-serif; font-size: 13px; letter-spacing: 0; }
.review-toggle .tg { width: 34px; height: 18px; border-radius: 10px; background: #D8D2C8; position: relative; transition: background .3s; }
.review-toggle .tg::after { content: ""; position: absolute; left: 2px; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: transform .2s var(--ease); }
html.review .review-toggle .tg { background: #E0A100; }
html.review .review-toggle .tg::after { transform: translateX(16px); }
.proto-badge { position: fixed; left: 18px; bottom: 18px; z-index: 90; background: var(--ink); color: #EDE6DC; font-family: "Noto Sans TC", system-ui, sans-serif; font-size: 12px; padding: 7px 12px; letter-spacing: .04em; opacity: .85; }

/* ---------- reveal ---------- */

/* ---------- data-driven product lists (Japan) ---------- */
.prod-wait { max-width: 760px; padding: 24px 28px; background: var(--paper); border: 1px solid rgba(95,107,46,.25); border-left: 2px solid var(--matcha); font-size: 15px; color: var(--ink-2); }
html.review .prod-wait { display: none; }
.prod-group { margin-top: 56px; }
.prod-group__h { margin-bottom: 20px; }
.prods--sm { grid-template-columns: repeat(5, 1fr); gap: 16px; }
.prods--sm .prod h3 { font-size: 14px; }
.prod__meta { font-size: 13px !important; color: var(--ink-2); line-height: 1.6; }
.prod__status { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 4px; }
html.review .prod .prod__note { margin: 10px 0 0; padding: 8px 10px 8px 30px; font-size: 12px; }
html.review .prod .prod__note::before { left: 8px; top: 9px; width: 15px; height: 15px; font-size: 9px; }
html.review .prod.pending { display: flex !important; }
html.review .prod-group.pending { display: block !important; outline: none; }
html:not(.review) .prod__status { display: none; }
@media (max-width: 1080px) { .prods--sm { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .prods--sm { grid-template-columns: 1fr 1fr; gap: 16px; } .prod__meta { display: none; } }

.public-only { display: block; }
html.review .public-only { display: none !important; }
.prod-closed { background: var(--washi); padding: 168px 0 140px; }

/* ---------- In Taiwan (stores) ---------- */
.stores__head { display: grid; grid-template-columns: 7fr 5fr; gap: 60px; align-items: end; margin-bottom: 56px; }
.stores__stats { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stores__stats > div { padding: 24px 8px; text-align: center; border-right: 1px solid var(--line); }
.stores__stats > div:last-child { border-right: 0; }
.stores__stats b { display: block; font-family: var(--f-display); font-weight: 500; font-size: 48px; line-height: 1; color: var(--gold); }
.stores__stats span { font-size: 13px; letter-spacing: .1em; color: var(--ink-2); }
/* featured locations */
.spots { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 72px; }
.spot { display: grid; grid-template-rows: auto 1fr; background: var(--paper); border: 1px solid var(--line); }
.spot__media { display: grid; gap: 4px; align-content: start; background: var(--paper); }
.spot__img { aspect-ratio: 3/2; overflow: hidden; background: var(--marble); }
.spot__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.spot__thumbs button { aspect-ratio: 4/3; overflow: hidden; padding: 0; opacity: .6; outline: 1px solid transparent; outline-offset: -1px; transition: opacity .2s var(--ease); }
.spot__thumbs button:hover { opacity: .9; }
.spot__thumbs button.is-on { opacity: 1; outline-color: var(--gold-deep); }
.spot__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.spot__img img { width: 100%; height: 100%; object-fit: cover; }
.spot__body { padding: 28px 32px 32px; }
.spot__ch { font-size: 13px; letter-spacing: .04em; color: var(--gold-deep); }
.spot__name { font-size: clamp(22px, 2vw, 28px); letter-spacing: .06em; margin: 8px 0 12px; }
.spot__desc { color: var(--ink-2); font-size: 15px; margin: 0 0 20px; }
.spot__info { margin: 0 0 20px; display: grid; gap: 8px; font-size: 14px; }
.spot__info > div { display: grid; grid-template-columns: 80px 1fr; gap: 12px; }
.spot__info dt { color: var(--ink-3); }
.spot__info dd { margin: 0; color: var(--ink-2); }
.spot__info dd a { border-bottom: 1px solid var(--line-strong); }
.spot__actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
html:not(.review) .spots--single { grid-template-columns: 1fr; }
html:not(.review) .spots--single .spot { grid-template-columns: 7fr 5fr; grid-template-rows: auto; }
html:not(.review) .spots--single .spot__img { aspect-ratio: 4/3; }
html:not(.review) .spots--single .spot__body { padding: 40px; align-self: center; }
@media (max-width: 760px) { html:not(.review) .spots--single .spot { grid-template-columns: 1fr; } html:not(.review) .spots--single .spot__img { aspect-ratio: 3/2; } html:not(.review) .spots--single .spot__body { padding: 20px; } }
/* other locations: map + names */
.locs { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: start; }
.locs__map { height: 600px; background: var(--ivory); border: 1px solid var(--line); z-index: 0; }
.locs__map .leaflet-tile-pane { filter: grayscale(1) sepia(.28) brightness(1.06) contrast(.88); }
.locs__map .leaflet-control-attribution { font-size: 11px; background: rgba(251,249,245,.8); }
.locs__map .leaflet-popup-content { font-family: var(--f-serif); font-size: 14px; margin: 12px 16px; }
.locs__map .leaflet-popup-content a { color: var(--gold-deep); }
.locs__map .maptiler-logo { margin: 0 0 8px 8px; line-height: 0; }
.locs__map .maptiler-logo img { display: block; width: 88px; height: auto; }
.pin { display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 3px rgba(251,249,245,.9); }
.pin--feat { width: 20px; height: 20px; background: var(--gold-deep); box-shadow: 0 0 0 4px rgba(251,249,245,.9), 0 0 0 5px var(--gold-deep); }
.pin--pending { background: #E0A100; }
.locs__city { padding: 16px 0; border-top: 1px solid var(--line); }
.locs__city h4 { font-size: 14px; letter-spacing: .06em; color: var(--gold-deep); margin-bottom: 8px; }
.locs__city ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.locs__city li { font-size: 15px; }
.locs__city a { transition: color .2s var(--ease); }
.locs__city a:hover { color: var(--gold-deep); }html.review .stores.pending { outline: none; }
@media (max-width: 1080px) { .stores__head { grid-template-columns: 1fr; gap: 32px; } .locs { grid-template-columns: 1fr; } .locs__map { height: 420px; } }
@media (max-width: 760px) { .spots { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; } .spot__body { padding: 20px; } .locs__map { height: 340px; } .stores__stats b { font-size: 36px; } }
/* ---------- business enquiry: direct mail + form ---------- */
.contact { display: grid; grid-template-columns: 4fr 7fr; gap: 48px; max-width: 1040px; margin: 48px auto 0; text-align: left; align-items: start; }
.contact__h { font-size: 20px; letter-spacing: .04em; margin: 0 0 12px; }
.contact__direct { color: #fff; padding-top: 32px; }
.contact__direct p { color: rgba(255,255,255,.86); font-size: 15px; }
.contact__mail { display: inline-block; font-size: clamp(20px, 2vw, 26px); color: #fff; border-bottom: 1px solid rgba(255,255,255,.6); padding-bottom: 4px; margin: 8px 0 20px; word-break: break-all; transition: border-color .2s var(--ease); }
.contact__mail:hover { border-color: #fff; }
.contact__tel a { color: #fff; }
.contact__org { font-size: 13px !important; color: rgba(255,255,255,.7) !important; margin-top: 24px; }
.contact__form { background: var(--paper); color: var(--ink); padding: 32px; display: grid; gap: 20px; }
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cf { display: grid; gap: 8px; font-size: 14px; color: var(--ink-2); margin: 0; }
.cf input:not([type="radio"]):not([type="checkbox"]), .cf textarea { width: 100%; font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line-strong); padding: 12px; border-radius: 0; transition: border-color .2s var(--ease); }
.cf input:focus, .cf textarea:focus { outline: 2px solid var(--gold-deep); outline-offset: 0; border-color: var(--gold-deep); }
.cf textarea { resize: vertical; min-height: 104px; }
.req { color: var(--gold-deep); margin-left: 4px; }
.cf--chips { border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cf--chips legend { padding: 0; margin-bottom: 8px; }
.chipbox { position: relative; cursor: pointer; }
.chipbox input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chipbox > span { display: inline-block; padding: 8px 16px; border: 1px solid var(--line-strong); font-size: 14px; color: var(--ink-2); background: #fff; transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease); }
.chipbox input:checked + span { background: var(--gold-deep); border-color: var(--gold-deep); color: #fff; }
.chipbox input:focus-visible + span { outline: 2px solid var(--gold-deep); outline-offset: 2px; }
.cf--consent { grid-template-columns: 20px 1fr; align-items: start; gap: 12px; font-size: 13px; line-height: 1.7; }
.cf--consent input { width: 16px; height: 16px; margin-top: 4px; accent-color: var(--gold-deep); }
.cf-foot { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cf-note { font-size: 13px; }
.cf-done { padding: 32px 0; }
.cf-done p { color: var(--ink-2); }
.jp .contact__form .req { color: var(--matcha); }
.jp .contact__form .chipbox input:checked + span { background: var(--matcha); border-color: var(--matcha); }
.jp .contact__form .btn--solid { background: var(--matcha); border-color: var(--matcha); }
.jp .contact__form .cf input:focus, .jp .contact__form .cf textarea:focus { outline-color: var(--matcha); border-color: var(--matcha); }
.jp .cf--consent input { accent-color: var(--matcha); }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 32px; } .contact__direct { padding-top: 0; text-align: center; } }
@media (max-width: 560px) { .cf-grid { grid-template-columns: 1fr; } .contact__form { padding: 20px; } }
/* screenshot helper (?shot=900) — fixed hero height, no reveal animation */
.shot .hero { min-height: var(--shot-h, 900px) !important; }
.shot .hero__body { animation: none; }
@media (prefers-reduced-motion: reduce) { .hero__body { animation: none; } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1220px) {
  .nav { display: none; }
  .burger { display: block; }
  .switches .sw__btn .k { display: none; }
}
@media (max-width: 1080px) {
  .drawer { display: block; position: fixed; inset: 0; z-index: 60; background: var(--paper); color: var(--ink); transform: translateX(100%); transition: transform .4s var(--ease); padding: 100px var(--gut) 40px; overflow-y: auto; }
  .drawer.is-open { transform: none; }
  .drawer a { display: block; font-size: 22px; letter-spacing: .1em; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .drawer__close { position: absolute; right: var(--gut); top: 24px; font-size: 14px; letter-spacing: .04em; }
  .formula { grid-template-columns: 1fr; }
  .formula__op { justify-content: center; padding: 0; height: 32px; }
  .formula__item { padding: 32px 8px; text-align: center; }
  .craft, .land, .case, .case--rev, .story, .pd { grid-template-columns: 1fr; }
  .case--rev .case__media { order: 0; }
  .craft__media .inset { left: auto; right: 4%; bottom: -10%; width: 36%; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .origins { grid-template-columns: repeat(2, 1fr); }
  .pairs, .awards { grid-template-columns: 1fr; }
  .prods { grid-template-columns: repeat(2, 1fr); }
  .lineup { grid-template-columns: 1fr; }
  .company { grid-template-columns: 1fr; text-align: center; }
  .company__logo img { margin: 0 auto; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .pd__info { position: static; }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .hdr__in { height: 64px; gap: 12px; }
  .brand img { height: 28px; }
  .brand__site { display: none; }
  .switches { margin-left: auto; gap: 8px; }
  .sw__btn { padding: 8px; font-size: 12px; }
  .sw__btn .lbl-long { display: none; }
  .sw__menu { position: fixed; left: 12px; right: 12px; top: 72px; min-width: 0; }
  .hero { min-height: 92svh; }
  .hero::after { background: linear-gradient(0deg, rgba(14,11,8,.86) 10%, rgba(14,11,8,.35) 60%, rgba(14,11,8,.15)); }
  .hero__scroll { display: none; }
  .hero__ctas .btn { width: 100%; justify-content: space-between; }
  .cols { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .cols > * { grid-column: span 1 !important; }
  .cols > .card--wide { grid-column: span 2 !important; }
  .offset-down { margin-top: 0; }
  .card__img { aspect-ratio: 3/4; }
  .card p { display: none; }
  .card h3 { font-size: 16px; }
  .steps { grid-template-columns: repeat(5, 72%); overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; gap: 12px; margin-right: calc(var(--gut) * -1); padding-right: var(--gut); }
  .step { scroll-snap-align: start; }
  /* site.js 啟用「只能左右滑」後：上下滑交給瀏覽器捲動頁面，左右滑由 site.js 處理（拖曳中暫停吸附） */
  .steps.js-hscroll { touch-action: pan-y; }
  .steps.is-dragging { scroll-snap-type: none; }
  .origins { grid-template-columns: 1fr; background: none; border: 0; gap: 24px; }
  .origin { display: grid; grid-template-columns: 38% 1fr; border: 1px solid var(--line); }
  .origin img { height: 100%; aspect-ratio: auto; }
  .origin__body { padding: 16px; }
  .origin p { font-size: 13px; }
  .pair { grid-template-columns: 84px 1fr; padding: 20px; gap: 16px; }
  .pair img { width: 84px; }
  .award { grid-template-columns: 96px 1fr; padding: 20px; gap: 16px; }
  .award img { width: 96px; }
  .award__y { font-size: 30px; }
  .land__imgs img:last-child { margin-bottom: 32px; }
  .ftr__grid { grid-template-columns: 1fr; }
  .trio { grid-template-columns: 1fr; }
  .trio > div { border-right: 0; border-bottom: 1px solid rgba(95,107,46,.25); padding: 28px 24px; }
  .flow { grid-template-columns: 1fr; gap: 0; text-align: left; }
  .flow > div { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; text-align: left; padding: 0 0 24px; }
  .flow > div:not(:last-child)::after { top: 64px; left: 32px; right: auto; width: 1px; height: calc(100% - 64px); }
  .flow .dot { margin: 0; }
  .prods { grid-template-columns: 1fr 1fr; gap: 16px; }
  .prod__body { padding: 16px; }
  .prod p { display: none; }
  .lineup ul { columns: 1; }
  .expo { grid-template-columns: 1fr; }
  .expo .expo__product { aspect-ratio: 4/3; }
  .pd__gallery { grid-template-columns: 1fr; }
  .pd__thumbs { grid-template-columns: repeat(4, 1fr); order: 2; }
  .case__no { font-size: 60px; }
  .review-toggle { right: 10px; bottom: 10px; padding: 8px 12px; font-size: 12px; }
  .proto-badge { display: none; }
}