:root{
  --paper:#fff8ec;
  --ink:#4a3a2c;
  --ink-soft:#6b5a4a;
  --yellow:#f6b73c;
  --orange:#ef8a3c;
  --pink:#e8668c;
  --teal:#2a9aa3;
  --teal-dark:#1d7780;
  --green:#7fb85a;
  --line:#f0e2c8;
  --head:"Kaisei Decol","Hiragino Mincho ProN",serif;
  --body:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.9;font-size:16px;-webkit-font-smoothing:antialiased}
img,iframe{max-width:100%;display:block;border:0}
a{color:var(--teal-dark)}
ul,ol{list-style:none}
.wrap{width:min(1080px,100% - 40px);margin-inline:auto}
.center{text-align:center}

/* ヘッダー */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:rgba(255,248,236,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-family:var(--head);font-weight:700;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:.05em}
.logo span,.footer-logo span{color:var(--pink);margin-left:.15em}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--pink)}
.nav .nav-shop{background:var(--teal-dark);color:#fff;padding:6px 18px;border-radius:999px}
.nav .nav-shop:hover{background:var(--ink);color:#fff}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:6px auto;border-radius:2px}

/* ヒーロー */
.hero{position:relative;overflow:hidden;min-height:min(86vh,760px);display:grid;place-items:center;text-align:center;padding:80px 20px}
.wash{position:absolute;border-radius:50%;filter:blur(50px);opacity:.6}
.wash-1{width:46vw;height:46vw;max-width:560px;max-height:560px;background:#ffd35c;top:-12%;left:-8%}
.wash-2{width:40vw;height:40vw;max-width:480px;max-height:480px;background:#ff9fb8;bottom:-14%;left:18%}
.wash-3{width:44vw;height:44vw;max-width:540px;max-height:540px;background:#7fd9df;top:-6%;right:-10%}
.wash-4{width:32vw;height:32vw;max-width:380px;max-height:380px;background:#b9e08a;bottom:-10%;right:8%}
.collage{position:absolute;inset:0;overflow:hidden}
.collage .tile{position:absolute;background:#f6eedd;border:5px solid #fff;border-radius:6px;box-shadow:0 6px 18px rgba(90,60,30,.28);overflow:hidden;transition:opacity .6s,transform .6s}
.collage .tile.out{opacity:0}
.collage .tile img{width:100%;height:100%;object-fit:cover;max-width:none}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(255,248,236,.55) 0,rgba(255,248,236,.15) 60%,rgba(255,248,236,0) 100%);pointer-events:none}
.hero-inner{position:relative;z-index:20;background:rgba(255,252,245,.93);padding:44px 36px;border-radius:32px;max-width:640px;box-shadow:0 14px 44px rgba(90,60,30,.3)}
.hero-kicker{display:inline-block;font-weight:700;color:#8a4a00;background:#ffe39a;padding:2px 18px;border-radius:999px;letter-spacing:.2em;font-size:.9rem}
.hero h1{font-family:var(--head);font-size:clamp(2.6rem,9vw,4.6rem);line-height:1.2;margin:14px 0 10px;letter-spacing:.06em}
.hero h1 span{color:var(--pink);margin-left:.12em}
.hero-lead{color:var(--ink-soft);font-weight:500}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ボタン（文字色と背景のコントラストを確保） */
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1rem;transition:transform .2s,box-shadow .2s;border:2px solid transparent}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.14)}
.btn-primary{background:#c93f68;color:#fff}
.btn-ghost{background:#fff;color:var(--teal-dark);border-color:var(--teal-dark)}
.btn-white{background:#fff;color:var(--teal-dark)}
.btn-insta{background:var(--ink);color:#fff}

/* セクション共通 */
.section{padding:84px 0}
.heading{font-family:var(--head);font-size:clamp(1.6rem,4.6vw,2.2rem);text-align:center;margin-bottom:34px;line-height:1.4}
.heading.left{text-align:left}
.heading .en{display:block;font-size:.85rem;color:var(--pink);letter-spacing:.3em;font-family:var(--body);font-weight:700}
.section-lead{text-align:center;color:var(--ink-soft);margin:-14px auto 34px;max-width:680px}
.sub-heading{font-family:var(--head);font-size:1.3rem;text-align:center;margin:60px 0 24px}
.sub-heading::before,.sub-heading::after{content:"✿";color:var(--yellow);margin:0 .6em;font-size:.9em}

/* お知らせ */
.news{background:#fff;border-block:1px solid var(--line)}
.news-list{max-width:780px;margin:auto;display:grid;gap:18px}
.news-list li{display:flex;gap:18px;align-items:flex-start;padding:20px 22px;border-radius:18px;background:var(--paper);border:1px solid var(--line)}
.news-list h3{font-size:1.05rem;line-height:1.6}
.news-list p{color:var(--ink-soft);font-size:.95rem}
.tag{flex:none;font-size:.8rem;font-weight:700;padding:2px 14px;border-radius:999px;margin-top:3px}
.tag-pink{background:#fde0e8;color:#a52a52}
.tag-yellow{background:#ffe9a8;color:#7a4a00}

/* 想い */
.about-grid{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:center}
.about-grid p{margin-bottom:1em}
.about-art{position:relative;aspect-ratio:1;display:grid;place-items:center;text-align:center;font-family:var(--head);font-size:1.35rem;line-height:1.7;color:#8a4a00}
.about-art p{position:relative;margin:0}
.petal-ring{position:absolute;inset:0;border-radius:50%;background:
  radial-gradient(circle at 50% 50%,#fff6d8 0 42%,transparent 43%),
  repeating-conic-gradient(from 0deg,#f6b73c 0 12deg,#ef8a3c 12deg 24deg,#ffd76b 24deg 36deg);
  -webkit-mask:radial-gradient(circle,#000 0 68%,transparent 70%);mask:radial-gradient(circle,#000 0 68%,transparent 70%);
  box-shadow:0 0 0 14px rgba(127,217,223,.35)}
.sign{font-family:var(--head);text-align:right;font-size:1.1rem;color:#c93f68}

/* 作品：Instagram（PC 9コマ／スマホ 4コマ） */
.works{background:linear-gradient(180deg,#fff 0,#fff5fa 100%);border-block:1px solid var(--line)}
.insta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.insta-item{position:relative;aspect-ratio:4/5.7;border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 4px 14px rgba(120,80,40,.08)}
.insta-item iframe{position:absolute;top:0;left:0;width:100%;height:100%;max-width:none}
/* 埋め込みは幅326px未満で崩れるため、狭い画面では2倍で描画して半分に縮小 */
@media (max-width:1060px){.insta-item iframe{width:200%;height:200%;transform:scale(.5);transform-origin:0 0}}

.story-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:44px}
.story{background:#fff;border-radius:18px;padding:22px 20px;border-top:6px solid var(--yellow);box-shadow:0 4px 14px rgba(120,80,40,.07);display:flex;flex-direction:column}
.story.c-pink{border-color:#ef7fa0}.story.c-blue{border-color:#4fc1c9}.story.c-green{border-color:#8fc866}.story.c-yellow{border-color:var(--yellow)}
.story-meta{font-size:.78rem;color:var(--ink-soft);font-weight:700;letter-spacing:.05em}
.story h4{font-family:var(--head);font-size:1.1rem;line-height:1.5;margin:4px 0 8px}
.story p{font-size:.9rem;line-height:1.8;color:var(--ink-soft)}
.story a{margin-top:auto;padding-top:12px;font-size:.88rem;font-weight:700}

/* オーダー */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 24px;text-align:center}
.num{display:grid;place-items:center;width:46px;height:46px;margin:0 auto 10px;border-radius:50%;background:#ffe39a;color:#7a4a00;font-family:var(--head);font-weight:700;font-size:1.2rem}
.steps h3{font-family:var(--head);font-size:1.15rem}
.steps p{font-size:.93rem;color:var(--ink-soft);text-align:left}

/* ショップ */
.shop{padding:0 0 84px}
.shop-box{background:linear-gradient(120deg,#1d7780,#2a9aa3 60%,#3aa98a);color:#fff;border-radius:28px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.shop-kicker{letter-spacing:.3em;font-size:.8rem;font-weight:700;color:#d8f5f1}
.shop-box h2{font-family:var(--head);font-size:2rem;line-height:1.4}
.shop-box .btn{flex:none}

.item-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.item{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 4px 14px rgba(120,80,40,.07);transition:transform .2s,box-shadow .2s}
.item:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(120,80,40,.15)}
.item-img{position:relative;display:block;aspect-ratio:1;background:#f6eedd}
.item-img img{width:100%;height:100%;object-fit:cover}
.item-new{position:absolute;top:10px;left:10px;z-index:1;background:#c93f68;color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.1em;padding:1px 10px;border-radius:999px}
.item-name{padding:12px 14px 0;font-weight:700;font-size:.92rem;line-height:1.5}
.item-price{padding:2px 14px 14px;margin-top:auto;color:var(--teal-dark);font-weight:700}
.shop .note{margin-top:22px;font-size:.85rem}
.shop-more{margin-top:22px}

/* 活動 */
.activity{background:#fff;border-top:1px solid var(--line)}
.timeline{max-width:720px;margin:auto;border-left:3px dotted var(--yellow);padding-left:28px;display:grid;gap:30px}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-38px;top:8px;width:16px;height:16px;border-radius:50%;background:var(--pink);border:3px solid #fff;box-shadow:0 0 0 2px var(--pink)}
.timeline time{font-size:.85rem;font-weight:700;color:#a52a52}
.timeline h3{font-size:1.08rem;line-height:1.6}
.timeline p{color:var(--ink-soft);font-size:.95rem}
.timeline a{font-size:.9rem;font-weight:700}
.note{text-align:center;margin-top:36px;color:var(--ink-soft);font-size:.92rem}

/* フッター */
.site-footer{background:var(--ink);color:#fff;text-align:center;padding:52px 20px 32px}
.footer-logo{font-family:var(--head);font-size:1.6rem;font-weight:700}
.footer-logo span{color:#ffb3c8}
.footer-copy{color:#ffe39a;letter-spacing:.3em;font-size:.85rem}
.footer-nav{display:flex;gap:10px 28px;justify-content:center;flex-wrap:wrap;margin:22px 0}
.footer-nav a{color:#fff}
.site-footer small{color:#d9cdbf;font-size:.78rem}

/* タブレット以下 */
@media (max-width:900px){
  .story-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .about-art{width:min(260px,70%);margin:auto;font-size:1.05rem}
  .heading.left{text-align:center}
}
/* スマホ */
@media (max-width:720px){
  .section{padding:60px 0}
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);display:none;padding:8px 20px 18px}
  .nav.open{display:flex}
  .nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--line);text-align:center}
  .nav .nav-shop{margin-top:14px;border-bottom:0}
  .hero{min-height:92vh;place-items:end center;padding:56px 16px 24px}
  .hero-inner{padding:26px 20px}
  .hero-lead br{display:none}
  .insta-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .insta-item.pc-only,.item.pc-only{display:none}
  .item-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .steps{grid-template-columns:1fr}
  .shop-box{flex-direction:column;text-align:center;padding:36px 24px}
  .news-list li{flex-direction:column;gap:8px}
  .section-lead br{display:none}
}
@media (max-width:480px){
  .story-grid{grid-template-columns:1fr}
}