/* ご提案用の見本サイト（平野区の表具店：生成りの和紙・唐紙の雲文・江戸紫・黒塗りの縁と引手） */
*{box-sizing:border-box}
:root{
  --washi:#f7f3ea; --washi2:#efe8da; --paper:#fffdf8;
  --fuji:#5b4379; --fuji-d:#3f2d57; --fuji-p:#ece6f1; --fuji-l:#d9cfe4;
  --kara:#e7deea; --kira:#b7a77f; --kin:#9c8146;
  --fuchi:#2b2226; --sumi:#2e2a31; --sub:#655e69; --line:#ddd3c2;
  --kumo:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='104' viewBox='0 0 120 104'%3E%3Cg fill='none' stroke='%23fffaf0' stroke-width='2.2' stroke-linecap='round' opacity='.9'%3E%3Cpath d='M10 40q0-9 9-9q2-9 12-7q6-7 13 0q9-1 9 8q7 1 6 8z'/%3E%3Cpath d='M20 33q4-4 8 0M33 26q4-4 8 0'/%3E%3Cpath d='M70 92q0-8 8-8q2-8 11-6q6-6 12 0q8 0 8 7q6 1 5 7z'/%3E%3Cpath d='M82 24h26M88 30h22M14 76h22M20 82h18'/%3E%3C/g%3E%3C/svg%3E");
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--washi);color:var(--sumi);
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  font-size:16px;line-height:1.95;word-break:auto-phrase;-webkit-text-size-adjust:100%;overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}
a{color:var(--fuji)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.kl{font-family:"Klee One","Hiragino Mincho ProN",serif;font-weight:600}
h1,h2,h3{font-family:"Klee One","Hiragino Mincho ProN",serif;font-weight:600;letter-spacing:.03em}

.mihon{background:var(--fuji-d);color:#fff;font-size:13px;text-align:center;padding:6px 12px;line-height:1.55}

/* ヘッダー */
header.site{background:rgba(247,243,234,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:12px}
.logo{text-decoration:none;color:var(--sumi);display:flex;align-items:center;gap:10px;min-width:0}
.mon{width:40px;height:40px;flex:none;border-radius:50%;background:var(--fuji);position:relative;
  box-shadow:inset 0 0 0 3px var(--fuji),inset 0 0 0 5px var(--kira)}
.mon::after{content:"";position:absolute;inset:11px;border-radius:50%;background:var(--fuchi);box-shadow:0 0 0 2px var(--kira)}
.logo .tx{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.logo .nm{font-family:"Klee One",serif;font-weight:600;font-size:22px}
.logo .tg{font-size:12px;color:var(--sub)}
nav.gnav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
nav.gnav a{display:block;text-decoration:none;color:var(--sumi);font-size:14.5px;font-weight:500;padding:8px 11px;border-bottom:2px solid transparent}
nav.gnav a:hover{color:var(--fuji)}
nav.gnav a[aria-current]{border-bottom-color:var(--fuji);color:var(--fuji-d);font-weight:700}
.navbtn{display:none}
#navchk{display:none}

/* 最初の画面：四枚の襖。まん中の二枚が開いて、奥に和室が見える */
.hero{padding:26px 0 0;background:linear-gradient(180deg,var(--washi2),var(--washi) 70%)}
.frame{position:relative;display:grid;grid-template-columns:1fr 2.1fr 1fr;height:520px;
  border-top:16px solid var(--fuchi);border-bottom:12px solid var(--fuchi);background:var(--fuchi);gap:0}
.panel{position:relative;background-color:var(--kara);background-image:var(--kumo);background-size:120px 104px;
  border:7px solid var(--fuchi);display:flex;justify-content:center;align-items:center;overflow:hidden}
.panel::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.18),transparent 40%,rgba(0,0,0,.04))}
.panel .hikite{position:absolute;top:50%;width:30px;height:30px;margin-top:-15px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,#3a2c22 0 46%,#a88c55 50% 64%,#6d5631 70% 100%);box-shadow:0 1px 2px rgba(0,0,0,.35)}
.panel.l .hikite{right:14px}
.panel.r .hikite{left:14px}
.panel .tate{position:relative;writing-mode:vertical-rl;font-family:"Klee One",serif;font-weight:600;color:var(--fuji-d);
  font-size:34px;line-height:1.75;letter-spacing:.12em;margin:0;padding-right:6px}
.panel .tate small{display:block;font-size:15px;color:var(--sumi);letter-spacing:.2em;margin-top:0;font-weight:400}
.panel.r .tate{font-size:20px;color:var(--sumi);font-weight:400;letter-spacing:.25em}
.panel.r .tate b{color:var(--fuji-d);font-weight:600}
.open{position:relative;overflow:hidden}
.open img{width:100%;height:100%;object-fit:cover}
.open .cap{position:absolute;left:12px;bottom:10px;background:rgba(43,34,38,.72);color:#fff;font-size:12px;padding:2px 10px;border-radius:2px}
.shiki{height:10px;background:linear-gradient(90deg,#8a6a45,#a37f53,#8a6a45)}

.intro{padding:34px 0 10px}
.intro .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:center}
.intro h1{font-size:34px;line-height:1.55;margin:0 0 12px}
.intro h1 em{font-style:normal;color:var(--fuji)}
.intro p.lead{margin:0 0 18px;color:var(--sub)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.fact{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--fuji);padding:14px 10px;text-align:center;line-height:1.45}
.fact b{display:block;font-family:"Klee One",serif;font-size:26px;color:var(--fuji-d)}
.fact span{font-size:13px;color:var(--sub)}

.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:700;border-radius:3px;padding:13px 24px;font-size:16px;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.4}
.btn.main{background:var(--fuji);color:#fff}
.btn.main:hover{background:var(--fuji-d)}
.btn.sub{background:var(--paper);border-color:var(--fuji);color:var(--fuji-d)}
.btn.main::before,.btn.sub::before{content:"";width:12px;height:12px;border-radius:50%;border:2px solid currentColor;flex:none;opacity:.8}

/* 区切りと見出し */
section.blk{padding:66px 0}
section.blk.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section.blk.kara{background-color:var(--fuji-p);background-image:var(--kumo);background-size:120px 104px}
.label{display:inline-flex;align-items:center;gap:8px;color:var(--fuji);font-size:14px;font-weight:700;letter-spacing:.08em;margin:0 0 4px}
.label::before{content:"";width:14px;height:14px;border-radius:50%;background:radial-gradient(circle,var(--fuchi) 0 40%,var(--kin) 45% 100%)}
h2.ttl{font-size:30px;line-height:1.5;margin:0 0 14px}
.ttl-note{color:var(--sub);margin:-6px 0 24px}
h3{font-size:20px;margin:0 0 6px;line-height:1.5}
p{margin:0 0 12px}
.note{font-size:13.5px;color:var(--sub);line-height:1.75}

/* 四つの仕事（襖の形のカード） */
.works{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.work{position:relative;background:var(--paper);border:6px solid var(--fuchi);display:flex;flex-direction:column;min-width:0}
.work img{aspect-ratio:4/3;object-fit:cover;width:100%}
.work .bd{padding:14px 14px 16px;display:flex;flex-direction:column;flex:1}
.work h3{font-size:26px;margin:0;display:flex;align-items:baseline;flex-wrap:wrap;gap:0 8px;white-space:nowrap}
.work h3 small{font-size:13px;color:var(--sub);font-family:"Zen Kaku Gothic New",sans-serif;font-weight:500}
.work p{font-size:14.5px;line-height:1.8;margin:6px 0 10px}
.work .yen{margin-top:auto;border-top:1px dashed var(--line);padding-top:8px;font-size:14px}
.work .yen b{font-size:20px;color:var(--fuji-d)}
.work .hk{position:absolute;right:-17px;top:42%;width:24px;height:24px;border-radius:50%;z-index:2;
  background:radial-gradient(circle,#3a2c22 0 45%,#a88c55 50% 66%,#6d5631 72%);box-shadow:0 1px 2px rgba(0,0,0,.3)}
.work:last-child .hk{display:none}

/* 見本帳 */
.mihoncho{display:grid;grid-template-columns:minmax(0,380px) 1fr;gap:44px;align-items:center}
.mihoncho .ph{position:relative}
.mihoncho .ph img{border:6px solid var(--fuchi)}
.says{font-family:"Klee One",serif;font-size:24px;line-height:1.7;color:var(--fuji-d);margin:6px 0 16px;padding-left:16px;border-left:4px solid var(--kira)}
.says small{display:block;font-size:13px;color:var(--sub);font-family:"Zen Kaku Gothic New",sans-serif}
ul.marks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.marks li{background:var(--paper);border:1px solid var(--line);padding:12px 14px 12px 46px;position:relative;line-height:1.7}
ul.marks li::before{content:"";position:absolute;left:14px;top:15px;width:20px;height:20px;border-radius:50%;background:radial-gradient(circle,var(--fuchi) 0 40%,var(--kin) 45% 100%)}
ul.marks li b{display:block}
ul.marks li span{font-size:14px;color:var(--sub)}

/* 当店の人気（見本の切れ端つき） */
.picks{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pick{background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.sw{height:86px;position:relative;border-bottom:1px solid var(--line)}
.sw.fu{background-color:#e6dcc8;background-image:var(--kumo);background-size:90px 78px}
.sw.sho{background-color:#fbf8f0;background-image:linear-gradient(90deg,#8b6b47 3px,transparent 3px),linear-gradient(#8b6b47 3px,transparent 3px);background-size:58px 44px}
.sw.ta{background:repeating-linear-gradient(90deg,#c9bf86 0 3px,#bdb174 3px 6px);border-bottom:8px solid #3d3542}
.sw .rank{position:absolute;left:12px;top:12px;background:var(--fuji);color:#fff;font-size:13px;font-weight:700;padding:2px 10px;border-radius:2px}
.pick .bd{padding:14px 16px 18px}
.pick .kind{font-size:13px;color:var(--sub)}
.pick h3{font-size:24px;margin:2px 0 4px}
.pick .yen{font-size:15px;margin-top:8px}
.pick .yen b{font-size:22px;color:var(--fuji-d)}

/* 豆知識のしおり */
.shiori{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sh{background:var(--paper);border:1px solid var(--line);padding:22px 20px 18px;position:relative}
.sh::before{content:"";position:absolute;right:18px;top:-1px;width:14px;height:34px;background:var(--fuji);clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%)}
.sh .q{font-size:13px;color:var(--fuji);font-weight:700}
.sh h3{font-size:20px;margin:4px 30px 8px 0}
.sh p{font-size:14.5px;line-height:1.85;margin:0}

/* 口コミ・お店の情報 */
.revw{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);padding:18px 22px}
.revw .st{font-size:26px;color:#c8952c;letter-spacing:.08em;line-height:1}
.revw b{font-size:22px;font-family:"Klee One",serif}
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.info div{background:var(--paper);border:1px solid var(--line);padding:14px 16px;line-height:1.75;min-width:0}
.info b{display:block;color:var(--fuji-d);font-size:14px}

/* 料金 */
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}
.jump a{text-decoration:none;background:var(--paper);border:1px solid var(--fuji-l);color:var(--fuji-d);padding:7px 16px;font-weight:700;border-radius:3px}
.pcat{scroll-margin-top:90px}
.pcat + .pcat{margin-top:56px}
.pcat-h{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-bottom:2px solid var(--fuji);padding-bottom:6px;margin-bottom:18px}
.pcat-h h2{margin:0;font-size:30px}
.pcat-h span{color:var(--sub);font-size:14px}
.top-yen{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.top-yen div{background:var(--fuji-p);padding:10px 12px;line-height:1.5;min-width:0}
.top-yen small{display:block;font-size:12.5px;color:var(--sub)}
.top-yen b{font-size:18px;color:var(--fuji-d)}
.pcards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pc{background:var(--paper);border:1px solid var(--line);padding:16px 16px 14px;min-width:0}
.pc .hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pc h3{font-size:24px;margin:0}
.badge{display:inline-block;font-size:12.5px;font-weight:700;padding:1px 10px;border-radius:2px;background:var(--fuji);color:#fff}
.badge.g{background:var(--kin)}
.pc p{font-size:14.5px;line-height:1.75;margin:6px 0 10px;color:var(--sub)}
.sizes{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sizes.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.sizes.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.sizes.c5{grid-template-columns:repeat(5,minmax(0,1fr))}
.sizes div{background:var(--washi);padding:6px 8px;line-height:1.4;min-width:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.sizes small{display:block;font-size:12px;color:var(--sub)}
.sizes b{font-size:17px}
.sizes .na b{color:#aaa;font-weight:400;font-size:14px}
.pnotes{margin:14px 0 0;padding:12px 16px 12px 30px;background:var(--paper);border:1px dashed var(--kira);font-size:14px;line-height:1.8}
.calc{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}
.calc div{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--kin);padding:14px 16px;min-width:0}
.calc .f{font-size:13.5px;color:var(--sub);margin:4px 0}
.calc .t{font-family:"Klee One",serif;font-size:26px;color:var(--fuji-d)}

/* はじめての方へ */
ol.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:10px;counter-reset:st}
ol.steps.s3{grid-template-columns:repeat(3,1fr)}
ol.steps.s5{grid-template-columns:repeat(5,1fr)}
ol.steps li{counter-increment:st;background:var(--paper);border:1px solid var(--line);padding:42px 12px 14px;position:relative;line-height:1.6;min-width:0}
ol.steps li::before{content:counter(st);position:absolute;left:12px;top:10px;width:26px;height:26px;border-radius:50%;background:var(--fuji);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
ol.steps li b{display:block;font-size:16px}
ol.steps li span{display:block;font-size:13.5px;color:var(--sub)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.sizeT{width:100%;border-collapse:collapse;background:var(--paper);font-size:15px}
.sizeT th,.sizeT td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.sizeT th{background:var(--fuji-p);white-space:nowrap;width:30%}
.kinds{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:8px 0 12px}
.kinds li{background:var(--paper);border:1px solid var(--line);padding:4px 12px;font-size:14.5px}
.area{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.area li{background:var(--fuji);color:#fff;padding:5px 14px;border-radius:2px;font-weight:500}

/* 豆知識ページ */
.toc{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.toc a{display:block;text-decoration:none;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--fuji);padding:12px 14px;color:var(--sumi);font-weight:700;line-height:1.5}
.toc a small{display:block;font-weight:400;color:var(--sub);font-size:13px}
.col{scroll-margin-top:90px}
.qa{display:grid;gap:14px}
.qa .it{background:var(--paper);border:1px solid var(--line);padding:18px 20px}
.qa .it h3{font-size:20px;display:flex;gap:10px;align-items:baseline}
.qa .it h3 .n{flex:none;font-size:14px;color:#fff;background:var(--fuji);border-radius:2px;padding:0 8px;font-family:"Zen Kaku Gothic New",sans-serif}
.qa .it p:last-child{margin-bottom:0}
.wrong h3 s{color:var(--sub);text-decoration-color:var(--fuji);text-decoration-thickness:2px}
.stain{width:100%;border-collapse:collapse;background:var(--paper);font-size:14.5px}
.stain th,.stain td{border:1px solid var(--line);padding:9px 12px;vertical-align:top;text-align:left}
.stain th{background:var(--fuji-p);width:26%}
.side-img{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center}
.side-img img{border:6px solid var(--fuchi)}

/* 会社のこと */
.aisatsu{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:start}
.aisatsu .tate2{writing-mode:vertical-rl;font-family:"Klee One",serif;font-weight:600;font-size:30px;color:var(--fuji-d);letter-spacing:.14em;line-height:1.6;margin:0;border-right:3px solid var(--kira);padding-right:8px}
.ayumi{list-style:none;margin:0;padding:0;border-left:3px solid var(--fuji-l)}
.ayumi li{position:relative;padding:0 0 18px 24px;line-height:1.7}
.ayumi li::before{content:"";position:absolute;left:-9px;top:5px;width:15px;height:15px;border-radius:50%;background:radial-gradient(circle,var(--fuchi) 0 40%,var(--kin) 45% 100%)}
.ayumi b{display:block;color:var(--fuji-d)}
.gaiyo{width:100%;border-collapse:collapse;background:var(--paper)}
.gaiyo th,.gaiyo td{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
.gaiyo th{width:28%;color:var(--fuji-d);white-space:nowrap}
form.f{background:var(--paper);border:1px solid var(--line);padding:22px;display:grid;gap:14px}
form.f label.t{display:block;font-weight:700;margin-bottom:4px}
form.f label.t em{font-style:normal;font-size:12px;color:#fff;background:var(--fuji);padding:0 6px;margin-left:6px;border-radius:2px}
form.f input[type=text],form.f input[type=email],form.f input[type=tel],form.f textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #cfc4b2;background:#fff;border-radius:2px}
form.f textarea{min-height:120px}
.chks{display:flex;flex-wrap:wrap;gap:6px 16px}
.chks label{display:inline-flex;align-items:center;gap:6px}
.privacy{font-size:13px;color:var(--sub);background:var(--washi);padding:10px 12px;line-height:1.7}

/* お問い合わせの帯 */
.cta{background:var(--fuji-d);color:#fff;padding:42px 0}
.cta-in{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center}
.hikite-mark{width:56px;height:56px;border-radius:50%;background:radial-gradient(circle,#2b2226 0 44%,#c3a467 49% 64%,#7d6237 70%)}
.cta h2{font-size:24px;margin:0 0 4px}
.cta p{margin:0;opacity:.9;font-size:15px}
.cta .btn.main{background:#fff;color:var(--fuji-d)}
.cta .btn.sub{background:transparent;border-color:#fff;color:#fff}

footer.site{background:var(--fuchi);color:#e9e2ea;font-size:14px;padding:30px 0 26px;line-height:1.85}
footer.site a{color:#e9e2ea}
.f-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer .nm{font-family:"Klee One",serif;font-size:20px;color:#fff}
ul.fl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:2px 22px}
.copy{margin-top:14px}
.credit{margin-top:10px;font-size:12px;color:#bdb3bf;line-height:1.7}

.fixbar{display:none}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--fuchi);color:#fff;padding:10px 16px;border-radius:4px;font-size:14px;line-height:1.6;max-width:min(92vw,460px);opacity:0;pointer-events:none;transition:.25s;z-index:60}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

.kari{position:relative}
.kari::after{content:"仮の写真";position:absolute;right:8px;top:8px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:1px 7px;border-radius:2px;pointer-events:none}

/* ページの頭 */
.phead{background-color:var(--fuji-p);background-image:var(--kumo);background-size:120px 104px;border-bottom:10px solid var(--fuchi);padding:40px 0 34px}
.phead h1{font-size:34px;margin:0 0 6px;line-height:1.45;color:var(--fuji-d)}
.phead p{margin:0;max-width:760px}
.crumb{font-size:13px;color:var(--sub);margin-bottom:6px}
.crumb a{color:var(--sub)}

/* ── タブレット ── */
@media (max-width:980px){
  nav.gnav a{padding:8px 7px;font-size:13.5px}
  .works{grid-template-columns:repeat(2,1fr)}
  .work:nth-child(2) .hk{display:none}
  .toc{grid-template-columns:repeat(2,1fr)}
  ol.steps,ol.steps.s5{grid-template-columns:repeat(3,1fr)}
  .sizes.c5{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:860px){
  .logo .long{display:none}
  .navbtn{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;font-weight:700;color:var(--fuji-d);border:1px solid var(--fuji-l);padding:6px 10px;border-radius:3px;flex:none}
  .navbtn i{display:block;width:16px;height:2px;background:var(--fuji-d);margin:2px 0}
  .navbtn{flex-direction:row}
  .navbtn i{display:none}
  .navbtn::before{content:"";width:16px;height:12px;background:linear-gradient(var(--fuji-d) 0 2px,transparent 2px 5px,var(--fuji-d) 5px 7px,transparent 7px 10px,var(--fuji-d) 10px 12px)}
  nav.gnav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:3px solid var(--fuji)}
  nav.gnav ul{flex-direction:column;padding:6px 16px 12px}
  nav.gnav a{padding:12px 6px;font-size:16px;border-bottom:1px solid var(--line)}
  #navchk:checked ~ nav.gnav{display:block}
  .intro .wrap,.mihoncho,.two,.side-img{grid-template-columns:1fr}
  .picks,.shiori,.info,.calc{grid-template-columns:1fr}
  .pcards{grid-template-columns:1fr}
  .top-yen{grid-template-columns:repeat(2,1fr)}
  .cta-in{grid-template-columns:1fr;text-align:left}
  .hikite-mark{display:none}
}
/* ── スマホ ── */
@media (max-width:640px){
  body{font-size:15.5px;padding-bottom:66px}
  .wrap{padding:0 16px}
  .mihon{font-size:12px}
  header.site .wrap{min-height:60px}
  .logo .nm{font-size:20px}
  .mon{width:34px;height:34px}
  .mon::after{inset:9px}
  .hero{padding-top:14px}
  .hero .wrap{padding:0 10px}
  .frame{grid-template-columns:.95fr 1.6fr;height:400px;border-top-width:12px;border-bottom-width:9px}
  .panel.r{display:none}
  .panel{border-width:5px}
  .panel .tate{font-size:22px;letter-spacing:.06em;line-height:1.6}
  .panel .tate small{font-size:12.5px}
  .panel .hikite{width:18px;height:18px;margin-top:-9px}
  .panel.l .hikite{right:5px}
  .panel .tate{margin-right:14px}
  .work img{aspect-ratio:16/9}
  .mihoncho .ph{max-width:230px}
  .intro{padding-top:24px}
  .intro h1{font-size:25px}
  .facts{gap:6px}
  .fact{padding:10px 4px}
  .fact b{font-size:20px}
  .fact span{font-size:12px}
  section.blk{padding:46px 0}
  h2.ttl{font-size:24px}
  .phead{padding:28px 0 24px}
  .phead h1{font-size:26px}
  .works{grid-template-columns:1fr}
  .work .hk{display:none}
  .toc{grid-template-columns:1fr}
  ol.steps,ol.steps.s3,ol.steps.s5{grid-template-columns:1fr}
  ol.steps li{padding:12px 12px 12px 50px}
  ol.steps li::before{top:12px}
  .pcat-h h2{font-size:26px}
  .sizes.c4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sizes.c5{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sizes b{font-size:16px}
  .aisatsu{grid-template-columns:1fr;gap:14px}
  .aisatsu .tate2{writing-mode:horizontal-tb;font-size:22px;border-right:0;border-bottom:3px solid var(--kira);padding:0 0 6px;letter-spacing:.06em}
  .gaiyo th{white-space:normal;width:32%}
  .stain,.stain tbody,.stain tr,.stain th,.stain td{display:block;width:100%}
  .stain th{border-bottom:0}
  .stain tr+tr th{border-top:0}
  .sizeT th{white-space:normal}
  .says{font-size:20px}
  .btns .btn{flex:1 1 100%}
  .fixbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:50;box-shadow:0 -2px 10px rgba(0,0,0,.15)}
  .fixbar>*{border:0;font-family:inherit;font-weight:700;font-size:16px;padding:9px 6px;line-height:1.3;text-align:center;text-decoration:none;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center}
  .fixbar small{font-size:11px;font-weight:500;opacity:.9}
  .fixbar .tel{background:var(--fuchi);color:#fff}
  .fixbar .mail{background:var(--fuji);color:#fff}
  .toast{bottom:80px}
}
@media (max-width:360px){
  .frame{height:360px}
  .panel .tate{font-size:21px}
  .intro h1{font-size:23px}
  .fact b{font-size:18px}
  .top-yen{grid-template-columns:1fr}
}