/* 汐まち缶詰（架空の缶詰店の EC サイト見本） */

/* ---------- 色と書体 ---------- */
:root {
  --cream: #F7EFE1;
  --cream-deep: #EFE2CB;
  --ink: #1D1B33;
  --ink-soft: #4A4658;
  --ver: #C23A17;
  --ver-text: #A8310F;
  --indigo: #16224F;
  --saba: #1B2F78;
  --mincho: "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", Meiryo, sans-serif;
  --didot: "Didot", "Bodoni 72", "Bodoni MT", "Hoefler Text", Georgia, serif;
  --futura: "Futura", "Avenir Next", "Century Gothic", "Hiragino Sans", sans-serif;
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

body {
  color: var(--ink);
  background: var(--cream);
  font: 400 1rem/1.9 var(--sans);
  font-feature-settings: "palt";
  letter-spacing: .02em;
}
.num { font-family: var(--didot); font-feature-settings: "lnum"; letter-spacing: .01em; }
.vh { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.item__shape, .school__fish, .foot__school svg { fill: currentColor; overflow: visible; }
.js-only { display: none !important; }
.js .js-only { display: inline-flex !important; }
:focus-visible { outline: 3px solid var(--ver); outline-offset: 3px; }

/* 見出しの小さな添え書き */
.eyebrow { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: .25rem 1rem; color: var(--ver-text); font-size: .875rem; font-weight: 700; letter-spacing: .12em; }
.eyebrow__latin { font: 500 .6875rem/1 var(--futura); letter-spacing: .32em; }
.eyebrow--light { color: var(--cream); }
.sec-head { display: grid; justify-items: center; gap: 1rem; text-align: center; }
.sec-title { font: 600 clamp(2.25rem, 1.2rem + 5vw, 5.5rem)/1.2 var(--mincho); letter-spacing: .02em; }

/* 缶の上に重ねる文字。缶の幅 --cw に合わせて大きさが決まる */
.can__label {
  position: absolute;
  inset: 58% 9% 9%;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: .25em;
  color: var(--on, var(--cream));
  text-align: center;
  pointer-events: none;
}
.can__kanji { font: 600 calc(var(--cw, 200px) * .27)/1 var(--mincho); letter-spacing: .04em; white-space: nowrap; }
.can__sub { font: 500 calc(var(--cw, 200px) * .046)/1 var(--futura); letter-spacing: .3em; white-space: nowrap; opacity: .9; }

/* ---------- 工場のベルト（最初の画面） ---------- */
.stage { position: relative; --face: #1B2F78; --on: #FF8A5B; --belt-y: 66%; }
.has-motion .stage { height: 380vh; }
.stage__pin {
  position: relative;
  height: calc(100svh - 3rem);
  min-height: 600px;
  overflow: hidden;
  touch-action: pan-y;
  background: var(--cream);
}
.has-motion .stage__pin { position: sticky; top: 3rem; }

/* 店の頭。店名は左、案内は右 */
.shop-head { position: absolute; inset: 0 0 auto; z-index: 200; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem 0; }
.shop-logo a { display: flex; align-items: center; gap: .625rem; min-height: 2.75rem; text-decoration: none; }
.shop-logo__mark { flex: none; width: 2.5rem; height: 2.5rem; fill: var(--ver); }
.shop-logo__fish { color: var(--cream); fill: var(--cream); }
.shop-logo__text { display: grid; gap: .25rem; }
.shop-logo__name { font: 600 1.25rem/1.1 var(--mincho); letter-spacing: .14em; }
.shop-logo__latin { color: var(--ver-text); font: 500 .5625rem/1 var(--futura); letter-spacing: .3em; }
.shop-head__nav, .shop-head__box { display: none; }

/* 見出し */
.stage__copy { position: absolute; top: 4.75rem; right: 1rem; left: 1rem; z-index: 60; display: grid; gap: .5rem; }
.stage__eyebrow { justify-content: start; }
.stage__title { font: 600 clamp(1.75rem, 1rem + 4vw, 4.5rem)/1.3 var(--mincho); letter-spacing: .04em; }
.stage__lead { display: none; }

/* 色の窓。窓の下に来た缶の色に変わる */
.stage__window, .stage__press-frame { position: absolute; top: 12.5rem; right: 1rem; bottom: calc(100% - var(--belt-y)); left: 1rem; border-radius: 2rem 2rem 0 0; }
.stage__window { z-index: 10; background: var(--face); transition: background-color .8s var(--ease-out); }
.stage__press-frame { z-index: 120; overflow: hidden; pointer-events: none; }
.stage__no { position: absolute; top: .5rem; left: 1.25rem; color: var(--on); font-size: clamp(3.5rem, 2rem + 8vw, 11rem); line-height: 1; transition: color .8s var(--ease-out); }
.stage__no-all { position: absolute; top: 1.25rem; right: 1.5rem; color: var(--on); font: 500 .75rem/1 var(--futura); letter-spacing: .3em; transition: color .8s var(--ease-out); }

/* 判子。窓の上から降りて、缶に漢字を押す */
.stage__press {
  position: absolute;
  top: calc(-60vh + 3rem);
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: calc(var(--cw) * .9);
  height: 60vh;
  transform: translateX(-50%);
}
.stage__press::before { content: ""; flex: 1; width: .75rem; background: linear-gradient(90deg, #4A4766, var(--ink)); }
.stage__press-head { display: grid; place-items: center; width: 100%; height: 2.5rem; color: var(--cream); background: var(--ink); border-radius: .5rem .5rem .375rem .375rem; box-shadow: inset 0 -.375rem 0 var(--ver); font: 600 1rem/1 var(--mincho); }

/* ベルト。缶と一緒に模様が流れる */
.belt {
  position: absolute;
  top: var(--belt-y);
  right: 0;
  left: 0;
  z-index: 30;
  height: 1.125rem;
  background: repeating-linear-gradient(90deg, var(--ink) 0 26px, #4A4766 26px 30px);
  background-position: var(--shift, 0px) 0;
}
.belt::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  height: .625rem;
  background: radial-gradient(circle at 50% 0, var(--ink) 0 .3rem, transparent .32rem) var(--shift, 0px) 0 / 3.5rem 100% repeat-x;
  opacity: .45;
}

/* 缶。位置は main.js が決める。JavaScript が無い時は、ベルトの上に横一列に並べる */
.stage__cans { --cw: min(30vw, 22svh); position: absolute; inset: 0; z-index: 50; margin: 0; pointer-events: none; }
.can { position: absolute; bottom: calc(100% - var(--belt-y)); left: 0; width: var(--cw); transform-origin: 50% 100%; will-change: transform; }
.can img { width: 100%; transform-origin: 50% 100%; }
.can .can__label { transition: opacity .2s ease-out, transform .45s var(--ease-spring); }
.has-motion .can:not(.is-stamped) .can__label { opacity: 0; transform: scale(1.6); }
html:not(.js) .stage__cans { display: flex; align-items: flex-end; justify-content: center; gap: 3vw; inset: auto 0 calc(100% - var(--belt-y)); overflow: hidden; }
html:not(.js) .can { position: relative; bottom: auto; flex: none; }

/* いまの缶の名前と値段 */
.stage__info { position: absolute; top: calc(var(--belt-y) + 2rem); right: 1rem; left: 1rem; z-index: 150; display: grid; align-content: start; gap: .75rem; }
.stage__now { display: grid; gap: .125rem; }
.stage__count { display: flex; align-items: baseline; gap: .375rem; color: var(--ver-text); font-size: .8125rem; line-height: 1.2; }
.stage__count .num { font-size: 1.25rem; }
.stage__count-all { font: 500 .6875rem/1 var(--futura); letter-spacing: .2em; }
.stage__name { font: 600 clamp(1.125rem, .9rem + 1vw, 1.75rem)/1.4 var(--mincho); letter-spacing: .06em; }
.stage__meta { display: flex; align-items: baseline; gap: .75rem; color: var(--ink-soft); font-size: .875rem; line-height: 1.4; }
.stage__meta .num { color: var(--ink); font-size: 1.5rem; }
.stage__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.stage__add {
  align-items: center;
  justify-content: center;
  min-height: 2.875rem;
  padding: .25rem 1.5rem;
  color: var(--cream);
  background: var(--ink);
  border: 0;
  border-radius: 999px;
  font: 700 .875rem/1 var(--sans);
  letter-spacing: .08em;
  cursor: pointer;
  transition: background-color .25s ease-out, transform .35s var(--ease-spring);
}
.stage__add:hover, .stage__add:focus-visible { background: var(--ver); }
.stage__add:active { transform: scale(.94); }
.stage__arrow {
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2.875rem;
  height: 2.875rem;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color .25s ease-out, color .25s ease-out, transform .35s var(--ease-spring);
}
.stage__arrow svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.stage__arrow:hover, .stage__arrow:focus-visible { color: var(--cream); background: var(--ink); }
.stage__arrow:active { transform: scale(.9); }
.stage__pause { align-items: center; gap: .5rem; min-height: 2.75rem; padding: 0 .5rem; color: var(--ink-soft); background: transparent; border: 0; font: 500 .75rem/1 var(--sans); cursor: pointer; }
.stage__pause-icon { width: .75rem; height: .75rem; border-inline: 3px solid currentColor; }
.stage__pause[aria-pressed="true"] .stage__pause-icon { width: 0; height: 0; border: 0; border-left: .75rem solid currentColor; border-block: .4rem solid transparent; }

@media (min-width: 45rem) {
  .stage { --belt-y: 74%; }
  .shop-head { padding: 1.25rem 2rem 0; }
  .shop-logo__mark { width: 3rem; height: 3rem; }
  .shop-logo__name { font-size: 1.5rem; }
  .shop-logo__latin { font-size: .625rem; }
  .stage__copy { top: 6.5rem; right: auto; left: 2rem; width: 44%; gap: 1rem; }
  .stage__lead { display: block; font: 500 1rem/1.9 var(--mincho); letter-spacing: .08em; }
  .stage__window, .stage__press-frame { top: 6.25rem; right: 2rem; left: auto; width: 46%; border-radius: 3rem 3rem 0 0; }
  .stage__cans { --cw: min(15vw, 21svh); }
  .stage__info { right: 2rem; left: 2rem; }
}
@media (min-width: 64rem) {
  .stage { --belt-y: 80%; }
  .shop-head__nav { display: flex; flex-wrap: wrap; justify-content: end; gap: .25rem 1.5rem; margin-left: auto; font-size: .875rem; font-weight: 600; letter-spacing: .1em; }
  .shop-head__nav a { display: inline-flex; align-items: center; min-height: 2.75rem; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 78% / 0 1.5px no-repeat; transition: background-size .35s var(--ease-out); }
  .shop-head__nav a:hover, .shop-head__nav a:focus-visible { background-size: 100% 1.5px; }
  .shop-head__box { display: inline-flex; align-items: center; gap: .5rem; min-height: 2.75rem; padding: 0 1.25rem; color: var(--cream); background: var(--ink); border-radius: 999px; font-size: .875rem; font-weight: 700; text-decoration: none; letter-spacing: .08em; transition: background-color .25s; }
  .shop-head__box .num { font-size: 1.0625rem; }
  .shop-head__box:hover, .shop-head__box:focus-visible { background: var(--ver); }
  .stage__copy { top: 7.5rem; }
  .stage__cans { --cw: min(9.5vw, 21svh); }
  .stage__info { top: calc(var(--belt-y) + 2.25rem); display: flex; align-items: center; justify-content: space-between; }
  .stage__now { display: flex; align-items: baseline; gap: 1.25rem; }
}

/* ---------- 読み込みの演出（main.js が作る）。缶のふたのプルタブを起こして、ふたが飛ぶ ---------- */
.is-loading body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 899;
  background: var(--cream);
  animation: cover-safety .01s 4.5s forwards;
}
@keyframes cover-safety { to { visibility: hidden; } }
.loader { position: fixed; inset: 0; z-index: 900; overflow: hidden; pointer-events: none; background: var(--cream); }
.loader__lid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--lid);
  aspect-ratio: 1;
  background: radial-gradient(circle, #D6D9DD 0 24%, #B7BBC1 24% 24.6%, #D9DCDF 24.6% 40%, #ADB1B8 40% 41%, #D3D6DA 41% 70%, #A3A8AF 70% 71.5%, #CDD0D4 71.5% 92%, #9499A0 92% 95%, #C3C7CC 95%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.loader__tab { position: absolute; top: 50%; left: 50%; width: 9rem; height: 6.5rem; margin: -6.5rem 0 0 -4.5rem; border: 1.25rem solid #BABEC4; border-radius: 3.25rem 3.25rem 1.5rem 1.5rem; box-shadow: 0 0 0 2px #8E939A, inset 0 0 0 2px #8E939A; transform-origin: 50% 100%; }
.loader__rivet { position: absolute; top: 50%; left: 50%; width: 2.75rem; height: 2.75rem; margin: -1.375rem 0 0 -1.375rem; background: #A6ABB2; border-radius: 50%; box-shadow: inset 0 0 0 4px #C8CCD1; }
.loader__name { position: absolute; top: calc(50% + 3.5rem); left: 50%; color: rgba(55, 59, 68, .55); font: 600 1.375rem/1 var(--mincho); letter-spacing: .5em; white-space: nowrap; transform: translateX(-50%); }
.loader__pop { position: absolute; top: calc(50% - 10rem); left: calc(50% + 3.5rem); color: var(--ver); font: 700 2rem/1 var(--mincho); letter-spacing: .1em; opacity: 0; }

/* ---------- 一缶の中身（分解図） ---------- */
.inside { position: relative; color: var(--cream); background: var(--indigo); overflow: clip; }
.inside__pin { display: grid; align-content: center; gap: clamp(1.5rem, 1rem + 2vw, 3rem); padding: clamp(4rem, 3rem + 4vw, 6rem) 1rem 2rem; }
.has-motion .inside__track { height: 260vh; }
.has-motion .inside__pin { position: sticky; top: 3rem; height: calc(100svh - 3rem); padding-block: 1.5rem; }
.inside__stage { position: relative; width: min(100%, 24rem); aspect-ratio: 4 / 5; margin: 0 auto; container-type: inline-size; }
.inside__can { --cw: 30cqi; position: absolute; top: 50%; left: 50%; width: var(--cw); transform: translate(-50%, -50%) rotate(calc((1 - var(--p, 1)) * -12deg)); }
.part {
  --k: clamp(0, var(--p, 1) * 1.8 - var(--d), 1);
  position: absolute;
  display: grid;
  justify-items: center;
  gap: .25rem;
  width: 46cqi;
  text-align: center;
  opacity: clamp(0, var(--k) * 2, 1);
  transform: translate(calc((1 - var(--k)) * var(--dx)), calc((1 - var(--k)) * var(--dy))) scale(calc(.25 + .75 * var(--k))) rotate(calc((1 - var(--k)) * 120deg));
}
.part svg { width: 22cqi; height: 22cqi; overflow: visible; color: var(--c); fill: currentColor; }
.part figcaption { font-size: .8125rem; line-height: 1.6; }
.part b { display: block; color: var(--c); font: 600 1.125rem/1.4 var(--mincho); letter-spacing: .12em; }
.part--1 { --c: #8FB3FF; --d: .15; --dx: 27cqi; --dy: 40cqi; top: 0; left: 0; }
.part--2 { --c: #9CC46A; --d: .3; --dx: -27cqi; --dy: 40cqi; top: 0; right: 0; }
.part--3 { --c: #F2C14E; --d: .45; --dx: 27cqi; --dy: -40cqi; bottom: 0; left: 0; }
.part--4 { --c: #F7EFE1; --d: .6; --dx: -27cqi; --dy: -40cqi; right: 0; bottom: 0; }
.inside__body { display: grid; justify-items: center; gap: 2.5rem; max-width: 64rem; margin: 0 auto; padding: 3rem 1.25rem clamp(5rem, 3rem + 6vw, 8rem); }
.inside__lead { max-width: 38rem; font: 500 clamp(1.0625rem, 1rem + .4vw, 1.375rem)/2.1 var(--mincho); }
.tag { width: min(100%, 30rem); padding: 1.5rem; color: var(--ink); background: var(--cream); border-radius: 1.25rem; box-shadow: 0 0 0 .375rem var(--indigo), 0 0 0 .5rem rgba(247, 239, 225, .5); rotate: -1.5deg; }
.tag__title { padding-bottom: .75rem; border-bottom: 2px solid var(--ink); font: 600 1.25rem/1.4 var(--mincho); letter-spacing: .06em; }
.tag__list div { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1rem; padding: .625rem 0; border-bottom: 1px dashed rgba(29, 27, 51, .3); }
.tag__list dt { color: var(--ver-text); font-size: .8125rem; font-weight: 700; letter-spacing: .12em; }
.tag__buy { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1rem; margin-top: 1.25rem; }
.tag__buy .btn { margin-left: auto; }
.price { font-size: 2.5rem; line-height: 1; }
.price__tax { color: var(--ink-soft); font-size: .75rem; }
.btn {
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: .25rem 2rem;
  color: var(--cream);
  background: var(--ink);
  border: 0;
  border-radius: 999px;
  font: 700 .9375rem/1 var(--sans);
  letter-spacing: .08em;
  cursor: pointer;
  transition: background-color .25s ease-out, transform .35s var(--ease-spring);
}
.btn:hover, .btn:focus-visible { background: var(--ver); }
.btn:active { transform: scale(.94); }
.btn--light { color: var(--ver-text); background: var(--cream); }
.btn--light:hover, .btn--light:focus-visible { color: var(--cream); background: var(--ink); }
.inside :focus-visible { outline-color: #FF9C7A; }
@media (min-width: 52rem) {
  .inside__stage { width: min(100%, 60rem, (100svh - 17rem) * 1.88); aspect-ratio: 16 / 8.5; }
  .inside__can { --cw: 15cqi; }
  .part { width: 26cqi; }
  .part svg { width: 11cqi; height: 11cqi; }
  .part figcaption { font-size: .875rem; }
  .part b { font-size: 1.375rem; }
  .part--1 { --dx: 33cqi; --dy: 18cqi; left: 4cqi; }
  .part--2 { --dx: -33cqi; --dy: 18cqi; right: 4cqi; }
  .part--3 { --dx: 33cqi; --dy: -18cqi; left: 4cqi; }
  .part--4 { --dx: -33cqi; --dy: -18cqi; right: 4cqi; }
}

/* ---------- 缶のならび ---------- */
.items { display: grid; gap: clamp(3rem, 2rem + 4vw, 5.5rem); padding: clamp(5rem, 3rem + 6vw, 9rem) clamp(1rem, 4vw, 4rem); background: var(--cream-deep); }
.items__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4.5rem .75rem; margin: 0; padding: 3rem 0 0; }
.item {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: .375rem;
  padding: 0 .875rem 1rem;
  background: var(--tint);
  border-radius: 1.75rem;
  isolation: isolate;
  container-type: inline-size;
}
.item__shape { position: absolute; top: -1rem; left: 50%; z-index: -1; width: 78%; aspect-ratio: 1; color: var(--deep); opacity: .16; transform: translateX(-50%) rotate(-8deg); transition: transform .6s var(--ease-spring), opacity .4s; }
.item__can { --cw: min(68cqi, 11rem); position: relative; justify-self: center; width: var(--cw); margin-top: -3rem; transition: transform .55s var(--ease-spring); }
.item__can .can__label { inset: 58% 9% 10%; }
.item__name { font: 600 1rem/1.5 var(--mincho); letter-spacing: .04em; }
.item__text { color: var(--ink-soft); font-size: .8125rem; line-height: 1.7; }
.item__name { font-size: .875rem; }
.item__buy { display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: .5rem; margin-top: .5rem; line-height: 1.3; }
.item__buy .num { grid-column: 1; font-size: 1.375rem; white-space: nowrap; }
.item__weight { grid-column: 1; color: var(--ink-soft); font-size: .75rem; white-space: nowrap; }
.item__add { grid-column: 2; grid-row: 1 / span 2; }
.item__add {
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2.875rem;
  height: 2.875rem;
  padding: 0;
  color: var(--cream);
  background: var(--deep);
  border: 0;
  border-radius: 50%;
  font: 500 1.375rem/1 var(--sans);
  cursor: pointer;
  transition: transform .35s var(--ease-spring);
}
.item__add:hover, .item__add:focus-visible { transform: rotate(90deg) scale(1.08); }
.item:hover .item__can { transform: translateY(-.75rem) rotate(-6deg); }
.item:hover .item__shape { opacity: .26; transform: translateX(-50%) rotate(14deg) scale(1.1); }
@media (min-width: 45rem) {
  .items__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6rem 1.5rem; }
  .item { padding: 0 1.5rem 1.5rem; border-radius: 2.5rem; }
  .item__can { margin-top: -4rem; }
  .item__name { font-size: 1.375rem; }
  .item__buy { display: flex; gap: .5rem; }
  .item__weight { margin-right: auto; }
  .item__text { font-size: .875rem; }
  .item__buy .num { font-size: 1.75rem; }
}
@media (max-width: 21rem) {
  .items__grid { grid-template-columns: 1fr; }
}

/* ---------- 港のこと ---------- */
.story { position: relative; background: var(--cream); overflow: clip; }
.story__pin { position: relative; height: calc(100svh - 3rem); min-height: 520px; overflow: hidden; }
.has-motion .story__track { height: 230vh; }
.has-motion .story__pin { position: sticky; top: 3rem; }
.story__window {
  position: absolute;
  inset: 0;
  background: var(--indigo);
  clip-path: circle(calc(12% + min(var(--p, 1) * 1.6, 1) * 80%) at 50% 50%);
}
.story__window img { width: 100%; height: 100%; object-fit: cover; transform: scale(calc(1.3 - min(var(--p, 1) * 1.6, 1) * .3)); }
.story__window::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(16, 18, 44, .2), rgba(16, 18, 44, .55)); }
.story__copy {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 1.5rem;
  padding: 1rem;
  color: var(--cream);
  text-align: center;
  opacity: clamp(0, (var(--p, 1) - .3) * 4, 1);
  transform: translateY(calc((1 - clamp(0, (var(--p, 1) - .3) * 4, 1)) * 2rem));
}
.story__title { font: 600 clamp(2.25rem, 1rem + 6vw, 6.5rem)/1.25 var(--mincho); letter-spacing: .04em; text-shadow: 0 0 2rem rgba(16, 18, 44, .35); }
.story__body {
  position: relative;
  display: grid;
  gap: 3rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: clamp(4rem, 3rem + 5vw, 8rem) 1.25rem clamp(6rem, 4rem + 6vw, 10rem);
}
.story__lead { max-width: 40rem; font: 500 clamp(1.125rem, 1rem + .6vw, 1.625rem)/2 var(--mincho); }
.steps { display: grid; gap: 2rem; margin: 0; }
.step { display: grid; grid-template-columns: auto 1fr; gap: .25rem 1.25rem; align-items: baseline; padding-top: 1.25rem; border-top: 1px solid rgba(29, 27, 51, .2); }
.step__num { grid-row: span 2; color: var(--ver); font: 600 clamp(3rem, 2rem + 4vw, 5rem)/1 var(--mincho); }
.step__title { font: 600 1.5rem/1.4 var(--mincho); letter-spacing: .2em; }
.step p { color: var(--ink-soft); font-size: .9375rem; }
.story__photo { overflow: hidden; border-radius: 50% 50% 2rem 2rem / 30% 30% 2rem 2rem; }
.story__photo img { width: 100%; }
.school { position: relative; height: 5rem; pointer-events: none; }
.school__fish { position: absolute; width: 4.5rem; height: 4.5rem; color: var(--saba); transform-origin: center; }
.school__fish:nth-child(1) { left: 60%; top: 0; }
.school__fish:nth-child(2) { left: 70%; top: 1.75rem; width: 3.5rem; color: #5A1F4F; }
.school__fish:nth-child(3) { left: 78%; top: .25rem; width: 3.75rem; }
.school__fish:nth-child(4) { left: 86%; top: 2rem; color: var(--ver); }
.school__fish:nth-child(5) { left: 94%; top: .5rem; width: 3rem; }
@media (min-width: 52rem) {
  .story__body { grid-template-columns: 1.1fr .9fr; column-gap: clamp(3rem, 6vw, 7rem); align-items: start; }
  .story__lead, .steps { grid-column: 1; }
  .story__photo { grid-column: 2; grid-row: 1 / span 2; margin-top: -10rem; }
  .school { grid-column: 1 / -1; }
}

/* ---------- 食べ方 ---------- */
.eat { --head-w: 82vw; --card-w: 82vw; --gap: 1.5rem; --pad: 1rem; position: relative; overflow-x: clip; background: var(--cream); }
.eat__pin { display: grid; gap: 2.5rem; padding: clamp(4rem, 3rem + 4vw, 7rem) 0; }
.eat__head { display: grid; justify-items: center; gap: 1rem; padding: 0 1rem; text-align: center; }
.eat__list { display: flex; gap: var(--gap); margin: 0; padding: 0 var(--pad) 1rem; overflow-x: auto; scroll-snap-type: x mandatory; }
.eat__card { display: grid; flex: 0 0 var(--card-w); gap: 1rem; align-content: start; scroll-snap-align: center; }
.eat__card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 1.5rem; }
.eat__text { display: grid; grid-template-columns: auto 1fr; gap: .25rem 1rem; }
.eat__num { grid-row: span 2; color: var(--deep); font-size: 2.75rem; line-height: 1; }
.eat__text h3 { font: 600 1.375rem/1.4 var(--mincho); letter-spacing: .06em; }
.eat__text p { color: var(--ink-soft); font-size: .9375rem; line-height: 1.8; }
.has-motion .eat__track { height: 340vh; }
.has-motion .eat__pin {
  position: sticky;
  top: 3rem;
  display: flex;
  align-items: center;
  gap: var(--gap);
  width: max-content;
  height: calc(100svh - 3rem);
  padding: 0 var(--pad);
  transform: translateX(calc(var(--p, 0) * -1 * (var(--head-w) + 3 * var(--card-w) + 3 * var(--gap) + 2 * var(--pad) - 100vw)));
  will-change: transform;
}
.has-motion .eat__head { flex: 0 0 var(--head-w); }
.has-motion .eat__list { display: contents; }
.has-motion .eat__card:nth-child(even) { transform: translateY(2.5rem) rotate(1.5deg); }
.has-motion .eat__card:nth-child(odd) { transform: rotate(-1.5deg); }
@media (min-width: 45rem) {
  .eat { --head-w: 34vw; --card-w: min(52vw, calc((100svh - 14rem) * 1.5)); --gap: 4vw; --pad: 4vw; }
  .eat__head { justify-items: start; text-align: left; }
  .eat__head .eyebrow { justify-content: start; }
  .eat__head .sec-title { font-size: clamp(3rem, 1rem + 5vw, 6.5rem); }
}

/* ---------- お届けと六缶箱 ---------- */
.delivery { display: grid; gap: clamp(3rem, 2rem + 4vw, 6rem); padding-bottom: clamp(5rem, 3rem + 6vw, 9rem); }
.box {
  display: grid;
  gap: 2rem;
  padding: clamp(4rem, 3rem + 5vw, 8rem) 1.25rem;
  color: var(--cream);
  background: var(--ver);
  border-radius: 0 0 50% 50% / 0 0 3.5rem 3.5rem;
  overflow: clip;
}
.box__visual { position: relative; justify-self: center; width: min(86vw, 30rem); aspect-ratio: 1; container-type: inline-size; }
.box__seal { position: absolute; top: 2%; left: 0; z-index: 2; display: grid; place-content: center; width: 7rem; height: 7rem; color: var(--cream); border: 3px solid var(--cream); border-radius: 50%; box-shadow: inset 0 0 0 5px var(--ver), inset 0 0 0 7px var(--cream); font: 600 1.375rem/1.15 var(--mincho); letter-spacing: .1em; text-align: center; rotate: -14deg; }
.box__can { --cw: 32cqi; position: absolute; top: 50%; left: 50%; width: var(--cw); }
.box__can img { width: 100%; }
.box__can .can__label { inset: 58% 8% 10%; }
.box__can--a { transform: translate(-112%, -50%) rotate(-14deg); }
.box__can--b { transform: translate(12%, -50%) rotate(12deg); }
.box__can--c { z-index: 1; transform: translate(-50%, -46%); }
.box__body { display: grid; justify-items: center; gap: 1.5rem; text-align: center; }
.box__title { font: 600 clamp(2.5rem, 1rem + 6vw, 6rem)/1.2 var(--mincho); letter-spacing: .04em; }
.box__text { max-width: 28rem; }
.box__buy { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: .5rem 1rem; }
.box .price__tax { color: var(--cream); }
.terms { display: grid; gap: 0; width: min(100% - 2.5rem, 72rem); margin: 0 auto; }
.terms__item { display: grid; gap: .5rem; padding: 1.5rem 0; border-top: 1px solid rgba(29, 27, 51, .2); }
.terms dt { font: 600 1.375rem/1.4 var(--mincho); letter-spacing: .2em; }
.terms dd { color: var(--ink-soft); }
.terms .num { color: var(--ink); font-size: 1.25rem; }
.faq { display: grid; gap: .75rem; width: min(100% - 2.5rem, 48rem); margin: 0 auto; }
.faq__title { margin-bottom: .75rem; font: 600 1.5rem/1.4 var(--mincho); letter-spacing: .1em; text-align: center; }
.faq__item { background: var(--cream-deep); border-radius: 1.25rem; }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.5rem; padding: .75rem 1.25rem; font-weight: 700; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "＋"; flex: none; color: var(--ver-text); transition: transform .35s var(--ease-spring); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 1.25rem 1.25rem; color: var(--ink-soft); }
@media (min-width: 52rem) {
  .box { grid-template-columns: 1fr 1fr; align-items: center; padding-inline: clamp(2rem, 6vw, 7rem); border-radius: 0 0 50% 50% / 0 0 6rem 6rem; }
  .box__body { justify-items: start; text-align: left; }
  .box__body .eyebrow, .box__buy { justify-content: start; }
  .terms { grid-template-columns: repeat(3, 1fr); column-gap: 3rem; }
}

/* ---------- 店の足元 ---------- */
.foot { position: relative; display: grid; gap: 3rem; padding: clamp(5rem, 3rem + 6vw, 9rem) clamp(1.25rem, 4vw, 4rem) clamp(3rem, 2rem + 3vw, 5rem); color: var(--cream); background: var(--indigo); overflow: clip; }
.foot__school { position: absolute; inset: 1.5rem 0 auto; height: 6rem; pointer-events: none; }
.foot__school svg { position: absolute; width: 5rem; height: 5rem; }
.foot__school svg:nth-child(1) { left: -6%; color: #FF8A5B; }
.foot__school svg:nth-child(2) { left: 12%; top: 1.5rem; color: #FF9DB0; }
.foot__school svg:nth-child(3) { left: -22%; top: .5rem; color: #4CC9B6; }
.foot__school svg:nth-child(4) { left: -38%; top: 2rem; color: #E9C46A; }
.foot__lid { display: grid; place-content: center; justify-items: center; justify-self: center; gap: .75rem; width: min(78vw, 22rem); aspect-ratio: 1; margin-top: 3rem; color: var(--ink); background: radial-gradient(circle, #FF8A5B 0 60%, #E9663A 60% 62%, #FF8A5B 62% 76%, #E9663A 76% 78.5%, #FF8A5B 78.5%); border-radius: 50%; }
.foot__lid-name { font: 600 clamp(1.75rem, 1rem + 3vw, 2.75rem)/1 var(--mincho); letter-spacing: .12em; }
.foot__lid-latin { font: 500 .6875rem/1 var(--futura); letter-spacing: .3em; }
.foot__cols { display: grid; gap: 2rem; padding-top: 2.5rem; border-top: 1px solid rgba(247, 239, 225, .25); font-size: .9375rem; }
.foot__col { display: grid; align-content: start; gap: .75rem; }
.foot__h { color: #FF9C7A; font: 600 1rem/1.4 var(--sans); letter-spacing: .14em; }
.foot__col ul { display: grid; margin: 0; }
.foot__col a { display: inline-flex; align-items: center; min-height: 2.75rem; text-underline-offset: .3em; }
.foot :focus-visible { outline-color: #FF9C7A; }
@media (min-width: 45rem) {
  .foot__cols { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- カート ---------- */
.cart-fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 950;
  align-items: center;
  gap: .5rem;
  min-height: 3.25rem;
  padding: 0 .75rem 0 1rem;
  color: var(--cream);
  background: var(--ink);
  border: 2px solid var(--cream);
  border-radius: 999px;
  font: 700 .875rem/1 var(--sans);
  letter-spacing: .08em;
  box-shadow: 0 .5rem 1.5rem rgba(29, 27, 51, .25);
  cursor: pointer;
  transition: background-color .25s;
}
.cart-fab:hover, .cart-fab:focus-visible { background: var(--ver); }
@media (max-width: 44.99rem) {
  .cart-fab { top: calc(3rem + .75rem); right: .5rem; bottom: auto; min-height: 2.875rem; padding: 0 .375rem 0 .75rem; box-shadow: 0 .25rem .75rem rgba(29, 27, 51, .2); }
  .cart-fab__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}
.cart-fab svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.cart-fab__count { display: grid; place-items: center; min-width: 2rem; height: 2rem; padding: 0 .375rem; color: var(--ink); background: #FF9C7A; border-radius: 999px; font-size: 1.125rem; }
.cart-fab.is-bump { animation: bump .6s var(--ease-spring); }
@keyframes bump { 30% { transform: scale(1.18) rotate(-6deg); } 60% { transform: scale(.95) rotate(3deg); } }
.fly { position: fixed; top: 0; left: 0; z-index: 960; pointer-events: none; }
.cart {
  width: min(26rem, 100vw);
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  padding: 0;
  color: var(--ink);
  background: var(--cream);
  border: 0;
}
.cart::backdrop { background: rgba(22, 20, 44, .5); }
.cart__inner { display: grid; grid-template-rows: auto 1fr auto auto auto auto; gap: 1rem; min-height: 100%; padding: 1.25rem; }
.cart__head { display: flex; align-items: center; justify-content: space-between; }
.cart__title { font: 600 1.5rem/1.4 var(--mincho); letter-spacing: .12em; }
.cart__close { width: 2.75rem; height: 2.75rem; color: var(--ink); background: var(--cream-deep); border: 0; border-radius: 50%; font-size: 1.25rem; cursor: pointer; }
.cart__list { display: grid; align-content: start; gap: .75rem; margin: 0; }
.cart__row { display: grid; grid-template-columns: 2.75rem 1fr auto; gap: .25rem .75rem; align-items: center; padding: .75rem; background: #FFFFFF; border-radius: 1rem; }
.cart__row img { grid-row: span 2; width: 2.75rem; }
.cart__row-name { font: 600 .9375rem/1.5 var(--mincho); }
.cart__row-price { grid-row: span 2; font-size: 1.125rem; }
.cart__qty { display: flex; align-items: center; gap: .25rem; }
.cart__qty button { width: 2.75rem; height: 2.75rem; color: var(--ink); background: var(--cream-deep); border: 0; border-radius: 50%; font-size: 1.125rem; cursor: pointer; }
.cart__qty span { min-width: 1.5rem; text-align: center; }
.cart__empty { color: var(--ink-soft); }
.cart__sum { display: grid; gap: .25rem; padding-top: 1rem; border-top: 1px solid rgba(29, 27, 51, .2); }
.cart__sum div { display: flex; justify-content: space-between; }
.cart__total { font-weight: 700; }
.cart__total dd { font-size: 1.5rem; }
.cart__note { color: var(--ink-soft); font-size: .8125rem; }
.cart__go { min-height: 3.25rem; color: var(--ink-soft); background: var(--cream-deep); border: 1px dashed rgba(29, 27, 51, .4); border-radius: 999px; font: 700 .875rem/1.4 var(--sans); }

/* ---------- 続く動き（動きを減らす設定では止める） ---------- */
@media (prefers-reduced-motion: no-preference) {
  .box__can--a { animation: sway-a 4.2s ease-in-out infinite; }
  .box__can--b { animation: sway-b 3.6s ease-in-out infinite; }
}
@keyframes sway-a { 50% { transform: translate(-112%, -56%) rotate(-8deg); } }
@keyframes sway-b { 50% { transform: translate(12%, -44%) rotate(18deg); } }
@media (prefers-reduced-motion: reduce) {
  .item__can, .item__shape, .item__add, .btn, .stage__arrow, .stage__add, .can .can__label, .faq__item summary::after { transition: none; }
}