/* IKIGAI · concept store. Washi paper, jade, copper and a few quiet Japanese motifs. */
:root {
  --washi: #F1EADF;
  --paper: #F8F4EC;
  --ink: #2B2723;
  --ink-2: #6E665D;
  --line: rgba(43, 39, 35, .13);
  --jade: #1F5A55;
  --jade-2: #2E7169;
  --copper: #A9734A;
  --sakura: #E3B3AE;
  --serif: 'Shippori Mincho', 'Noto Serif JP', serif;
  --sans: 'Zen Kaku Gothic New', system-ui, sans-serif;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .3 0 0 0 0 .25 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --seigaiha: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='30' viewBox='0 0 60 30'%3E%3Cg fill='none' stroke='%231F5A55' stroke-width='.8' opacity='.55'%3E%3Cpath d='M0 30a30 30 0 0 1 60 0M8 30a22 22 0 0 1 44 0M16 30a14 14 0 0 1 28 0M24 30a6 6 0 0 1 12 0'/%3E%3Cpath d='M-30 15a30 30 0 0 1 60 0M-22 15a22 22 0 0 1 44 0M-14 15a14 14 0 0 1 28 0M-6 15a6 6 0 0 1 12 0M30 15a30 30 0 0 1 60 0M38 15a22 22 0 0 1 44 0M46 15a14 14 0 0 1 28 0M54 15a6 6 0 0 1 12 0'/%3E%3C/g%3E%3C/svg%3E");
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--washi) var(--grain); color: var(--ink); font: 400 16px/1.65 var(--sans); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.wrap { width: min(1200px, 100% - 48px); margin: 0 auto; }
.k { font-family: var(--serif); font-weight: 500; }
.eyebrow { font: 500 11px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--ink-2); display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; opacity: .6; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: .01em; line-height: 1.15; }
h2 { font-size: clamp(30px, 4vw, 48px); }
.lede { color: var(--ink-2); max-width: 520px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 50px; padding: 0 28px; border-radius: 999px; font: 500 14px/1 var(--sans); letter-spacing: .08em; transition: background .25s, color .25s, transform .25s; }
.btn-jade { background: var(--jade); color: var(--paper); }
.btn-jade:hover { background: var(--jade-2); }
.btn-line { border: 1px solid var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }

/* demo strip + header */
.demo { background: var(--jade); color: #E8EFE9; text-align: center; font-size: 12px; letter-spacing: .06em; padding: 9px 16px; }
.demo a { text-decoration: underline; text-underline-offset: 3px; }
.top { position: sticky; top: 0; z-index: 40; background: rgba(241, 234, 223, .86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: baseline; gap: 10px; font: 600 22px/1 var(--serif); letter-spacing: .32em; }
.logo small { font-size: 13px; letter-spacing: .1em; color: var(--copper); }
.nav { display: flex; gap: 34px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.nav a { position: relative; }
.nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--copper); transform: scaleX(0); transition: transform .3s; }
.nav a:hover::after { transform: scaleX(1); }
.bag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.bag-count[hidden] { display: none; }
.bag-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--jade); color: var(--paper); font-size: 11px; letter-spacing: 0; }

/* hero */
.hero { position: relative; padding: 70px 0 90px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6vw, 78px); margin: 22px 0 22px; }
.hero h1 em { font-style: normal; color: var(--jade); }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-art { position: relative; justify-self: center; width: min(460px, 100%); }
.hero-art .frame { position: relative; aspect-ratio: 4/5; border-radius: 220px 220px 6px 6px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(43, 39, 35, .45); }
.hero-art .frame img, .hero-art .frame video { width: 100%; height: 100%; object-fit: cover; display: block; }
.enso { position: absolute; width: 130%; left: -15%; top: -9%; opacity: .5; pointer-events: none; }
.v-kanji { position: absolute; left: -58px; top: 60px; writing-mode: vertical-rl; font: 500 15px/1 var(--serif); letter-spacing: .6em; color: var(--copper); }
.branch { position: absolute; pointer-events: none; opacity: .55; }
.hero .branch { left: -60px; bottom: -30px; width: 260px; opacity: .4; }
.hanko { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 6px; background: #B4473C; color: #F7E9E2; font: 600 15px/1.05 var(--serif); text-align: center; transform: rotate(-4deg); }

/* petals */
.petals { position: fixed; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.petals i { position: absolute; top: -30px; width: 12px; height: 9px; background: var(--sakura); border-radius: 12px 0 12px 0; opacity: .55; animation: fall linear infinite; }
@keyframes fall { to { transform: translate3d(-120px, 110vh, 0) rotate(540deg); } }
@media (prefers-reduced-motion: reduce) { .petals { display: none; } }

/* sections */
.sec { position: relative; padding: 110px 0; overflow-x: clip; }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 54px; flex-wrap: wrap; }
.sec-head h2 { margin-top: 16px; }
.wave-band { height: 46px; background: var(--seigaiha); background-size: 60px 30px; opacity: .35; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* product grid */
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
/* home: six bottles in two rows of three */
#grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
@media (max-width: 700px) { .grid, #grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } }

/* featured product: Matcha Set */
.featured { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; margin-top: 90px; padding: 40px; background: var(--paper) var(--grain); border: 1px solid var(--line); border-radius: 8px; }
.featured-ph { display: block; border-radius: 4px; overflow: hidden; aspect-ratio: 4 / 5; }
.featured-ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.featured-ph:hover img { transform: scale(1.03); }
.featured-info h2 { margin: 16px 0 6px; display: flex; align-items: baseline; gap: 12px; }
.featured-info h2 .k { font-size: .5em; color: var(--copper); }
.featured-info .tl { font: italic 400 18px/1.5 var(--serif); color: var(--ink-2); margin-bottom: 18px; }
.incl { list-style: none; margin: 24px 0; display: grid; gap: 8px; font-size: 14px; color: var(--ink-2); }
.incl li::before { content: '✿'; color: var(--sakura); margin-right: 10px; }
.featured-buy { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.featured-buy .price { font: 500 28px/1 var(--serif); margin-right: 10px; }
@media (max-width: 900px) { .featured { grid-template-columns: 1fr; gap: 30px; padding: 20px; } }
.card { display: block; }
.card .ph { position: relative; aspect-ratio: 4/5; border-radius: 4px; overflow: hidden; background: var(--paper); }
.card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.card:hover .ph img { transform: scale(1.04); }
.card .tag { position: absolute; left: 14px; top: 14px; background: rgba(248, 244, 236, .9); padding: 6px 10px; border-radius: 999px; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }
.card .add { position: absolute; right: 14px; bottom: 14px; width: 44px; height: 44px; border-radius: 50%; background: var(--paper); display: grid; place-items: center; font-size: 22px; opacity: 0; transform: translateY(8px); transition: .3s; }
.card:hover .add, .card .add:focus-visible { opacity: 1; transform: none; }
.card .add:hover { background: var(--jade); color: var(--paper); }
.card .meta { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 2px 0; gap: 12px; }
.card .meta h3 { font-size: 21px; }
.card .meta h3 .k { color: var(--copper); font-size: 15px; margin-left: 6px; }
.card .meta p { font-size: 13px; color: var(--ink-2); }
.card .price { font-family: var(--serif); font-size: 18px; }

/* craft (split) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split .ph { aspect-ratio: 4/5; border-radius: 4px; overflow: hidden; }
.split .ph img { width: 100%; height: 100%; object-fit: cover; }
.steps { margin-top: 34px; display: grid; gap: 22px; }
.steps li { list-style: none; display: grid; grid-template-columns: 48px 1fr; gap: 16px; }
.steps .n { font: 500 28px/1 var(--serif); color: var(--copper); }
.steps b { font-family: var(--serif); font-weight: 500; font-size: 18px; display: block; margin-bottom: 2px; }
.steps p { color: var(--ink-2); font-size: 14px; }

/* specs */
.specs { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.specs div { padding: 34px 20px; text-align: center; border-left: 1px solid var(--line); }
.specs div:first-child { border-left: 0; }
.specs b { display: block; font: 500 34px/1 var(--serif); color: var(--jade); }
.specs span { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-2); }

/* ritual quote */
.ritual { text-align: center; padding: 130px 0; position: relative; overflow: hidden; }
.ritual blockquote { font: 500 clamp(26px, 3.6vw, 42px)/1.35 var(--serif); max-width: 820px; margin: 24px auto 0; }
.ritual .jp { font: 400 14px/1 var(--serif); letter-spacing: .5em; color: var(--copper); }
.ritual .branch { right: -60px; top: 40px; width: 320px; transform: scaleX(-1); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 60px 0 40px; font-size: 13px; color: var(--ink-2); }
.foot .wrap { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: end; }
.foot .logo { color: var(--ink); }

/* product page */
.pdp { padding: 50px 0 100px; }
.pdp .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: start; }
.crumbs { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 24px; }
.crumbs a:hover { color: var(--ink); }
.gal { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.gal .main { grid-column: 1 / -1; aspect-ratio: 4/5; border-radius: 4px; overflow: hidden; background: var(--paper); }
.gal .main img { width: 100%; height: 100%; object-fit: cover; }
.gal .zoom { aspect-ratio: 1; border-radius: 4px; overflow: hidden; background-size: 240%; background-repeat: no-repeat; }
.info { position: sticky; top: 110px; }
.info h1 { font-size: clamp(38px, 5vw, 58px); margin: 14px 0 6px; display: flex; align-items: baseline; gap: 14px; }
.info h1 .k { font-size: .45em; color: var(--copper); }
.info .tl { font: italic 400 18px/1.5 var(--serif); color: var(--ink-2); }
.info .price { font: 500 28px/1 var(--serif); margin: 26px 0; }
.info .blurb { color: var(--ink-2); }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; margin: 28px 0 10px; }
.swatches a { width: 58px; height: 72px; border-radius: 4px; overflow: hidden; border: 1px solid transparent; outline: 1px solid transparent; outline-offset: 3px; }
.swatches a img { width: 100%; height: 100%; object-fit: cover; }
.swatches a.on { outline-color: var(--jade); }
.field { margin: 26px 0; }
.field label { display: block; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 10px; }
.field input { width: 100%; height: 50px; padding: 0 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); font: inherit; color: var(--ink); }
.buy { display: flex; gap: 12px; }
.qty-pick { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; height: 50px; }
.qty-pick button { width: 44px; height: 100%; font-size: 18px; }
.qty-pick span { min-width: 24px; text-align: center; }
.buy .btn-jade { flex: 1; }
.perks { margin-top: 28px; display: grid; gap: 10px; font-size: 13px; color: var(--ink-2); }
.perks li { list-style: none; display: flex; gap: 10px; }
.perks li::before { content: '✿'; color: var(--sakura); }
.mini-specs { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 30px; border-top: 1px solid var(--line); }
.mini-specs div { padding: 16px 0; }
.mini-specs b { display: block; font: 500 20px/1 var(--serif); color: var(--jade); }
.mini-specs span { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-2); }

/* responsive */
@media (max-width: 900px) {
  .hero .wrap, .split, .pdp .wrap { grid-template-columns: 1fr; gap: 40px; }
  .nav { display: none; }
  .v-kanji { display: none; }
  .specs { grid-template-columns: 1fr 1fr; }
  .specs div:nth-child(3) { border-left: 0; }
  .specs div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .info { position: static; }
  .sec { padding: 80px 0; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 32px); }
  .logo { letter-spacing: .22em; font-size: 19px; }
  .hero { padding-top: 40px; }
  .mini-specs { grid-template-columns: 1fr 1fr; }
}

/* 3D decorations (sakura branch, fan, origami crane) */
.deco { position: absolute; pointer-events: none; user-select: none; filter: drop-shadow(0 18px 24px rgba(60, 45, 30, .14)); z-index: 2; }
.deco-hero-branch { width: 400px; right: -70px; top: 6px; transform: scaleX(-1) rotate(-10deg); z-index: 4; }
.hero .wrap { position: relative; z-index: 3; }
.ph-wrap { position: relative; }
.deco-fan { width: 290px; right: -70px; bottom: -48px; transform: rotate(-14deg); }
.ritual .wrap { position: relative; z-index: 3; }
.deco-ritual-branch { width: 380px; right: -90px; top: 30px; transform: scaleX(-1) rotate(-6deg); opacity: .9; }
.deco-crane { width: 170px; left: 9%; top: 34%; animation: drift 9s ease-in-out infinite; }
@keyframes drift { 50% { transform: translateY(-14px) rotate(3deg); } }
@media (prefers-reduced-motion: reduce) { .deco-crane { animation: none; } }
@media (max-width: 900px) {
  .deco-hero-branch { width: 220px; right: -50px; top: 0; }
  .deco-fan { width: 200px; right: -20px; bottom: -36px; }
  .deco-ritual-branch { width: 220px; right: -60px; top: 0; }
  .deco-crane { width: 110px; left: 4%; top: 64%; }
}

/* product page: bundles, tabs, reviews, similar */
.bundles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.bundles button { position: relative; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); padding: 14px 10px 12px; text-align: left; transition: border-color .2s, box-shadow .2s; }
.bundles button b { display: block; font: 500 15px/1.2 var(--serif); }
.bundles button span { font-size: 13px; color: var(--ink-2); }
.bundles button em { position: absolute; top: -9px; right: 8px; font: 500 10px/1 var(--sans); letter-spacing: .08em; font-style: normal; background: var(--copper); color: var(--paper); padding: 4px 7px; border-radius: 999px; }
.bundles button.on { border-color: var(--jade); box-shadow: 0 0 0 1px var(--jade) inset; }
.pdp-more { padding: 10px 0 100px; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { padding: 14px 18px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button.on { color: var(--ink); border-color: var(--jade); }
.tab-panel { display: none; padding: 30px 0 10px; max-width: 760px; }
.tab-panel.on { display: block; }
.tab-panel ul { list-style: none; display: grid; gap: 14px; }
.tab-panel li { display: grid; grid-template-columns: 200px 1fr; gap: 20px; color: var(--ink-2); padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.tab-panel li b { color: var(--ink); font-family: var(--serif); font-weight: 500; }
.ritual-steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; max-width: none; }
.ritual-steps li { display: block; border: 0; padding: 0; }
.ritual-steps span { font: 500 30px/1 var(--serif); color: var(--copper); display: block; margin-bottom: 12px; }
.ritual-steps b { display: block; margin-bottom: 6px; font-size: 18px; }
.reviews { margin-top: 90px; }
.rev-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; }
.rev-head h2 { margin-top: 14px; }
.rev-empty { margin-top: 30px; padding: 40px; border: 1px dashed rgba(43, 39, 35, .22); border-radius: 8px; display: flex; align-items: center; gap: 30px; background: rgba(248, 244, 236, .6); }
.stars { font-size: 28px; letter-spacing: .15em; color: var(--copper); }
.rev-empty p { color: var(--ink-2); }
.rev-empty b { color: var(--ink); font-family: var(--serif); font-weight: 500; }
.rev-form[hidden] { display: none; }
.rev-form { margin-top: 20px; display: grid; gap: 12px; max-width: 560px; }
.rev-form textarea { padding: 14px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); font: inherit; color: var(--ink); resize: vertical; }
.rev-form small { color: var(--ink-2); font-size: 12px; }
.rate button { font-size: 28px; color: var(--line); padding: 0 2px; }
.rate button.on { color: var(--copper); }
.rev-thanks { font-family: var(--serif); font-size: 18px; color: var(--jade); }
.similar { margin-top: 100px; }
.sim-grid .card:nth-child(7) { grid-column: auto; }
@media (max-width: 700px) {
  .ritual-steps { grid-template-columns: 1fr; }
  .tab-panel li { grid-template-columns: 1fr; gap: 4px; }
  .rev-empty { flex-direction: column; align-items: start; padding: 26px; }
}