:root{
  --ink:#1f2a24;
  --forest:#14553a;
  --leaf:#3b8a5c;
  --mist:#e3efe6;
  --paper:#f7faf7;
  --coin:#e8892b;
  --line:#b9d3c2;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  line-break:strict;text-wrap:pretty;
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"BIZ UDPGothic","Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif;
  font-size:18px;line-height:1.9;
}
a{color:var(--forest)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--coin);outline-offset:3px;border-radius:4px}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:10}

/* ヘッダー */
.top{display:flex;align-items:center;gap:14px;padding:18px 0}
.top img{width:56px;height:56px;border-radius:14px;display:block}
.top .name{font-weight:700;font-size:1.25rem;color:var(--forest);letter-spacing:.02em}
.top nav{margin-left:auto;display:flex;gap:18px;font-size:.95rem}
.top nav a{text-decoration:none;border-bottom:2px solid transparent}
.top nav a:hover{border-bottom-color:var(--leaf)}

/* ヒーロー */
.hero{padding:28px 0 56px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(1.7rem,4.2vw,2.6rem);line-height:1.45;margin:0 0 20px;color:var(--forest);letter-spacing:-.01em}
.hero h1 span{display:inline-block}
.hero p.lead{margin:0 0 24px;max-width:30em}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;padding:0;list-style:none;font-weight:700;color:var(--forest)}
.facts li::before{content:"";display:inline-block;width:.7em;height:.7em;border-radius:50%;background:var(--leaf);margin-right:.5em}

/* 買い物メモの見本（さわると線で消える） */
.memo{background:#fff;border:2px solid var(--forest);border-radius:6px;box-shadow:6px 6px 0 var(--mist);
  padding:0 0 12px;max-width:380px;justify-self:end;width:100%}
.memo h2{margin:0;background:var(--forest);color:#fff;font-size:1rem;padding:10px 16px;border-radius:3px 3px 0 0;letter-spacing:.04em}
.memo ul{list-style:none;margin:0;padding:0}
.memo li{border-bottom:1.5px solid var(--line)}
.memo li button{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:12px;width:100%;
  padding:10px 16px;cursor:pointer;font-size:1.15rem;min-height:52px}
.memo li button:hover{background:var(--paper)}
.memo li button:focus-visible{outline:3px solid var(--coin);outline-offset:-3px}
.box{flex:none;width:1.3rem;height:1.3rem;border:2px solid var(--leaf);border-radius:4px;background:#fff;position:relative}
.memo [aria-pressed="true"] .box{background:var(--leaf)}
.memo [aria-pressed="true"] .box::after{content:"";position:absolute;left:.33rem;top:.05rem;width:.35rem;height:.7rem;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(40deg)}
.lab{position:relative;flex:0 1 auto}
.lab::after{content:"";position:absolute;left:-2px;right:-2px;top:52%;height:3px;background:var(--forest);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.3,.7,.2,1)}
.memo [aria-pressed="true"] .lab{color:#7b8d82}
.memo [aria-pressed="true"] .lab::after{transform:scaleX(1)}
.memo .foot{padding:10px 16px 0;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.85rem;color:#4b5d52;line-height:1.6}
.memo .reset{all:unset;cursor:pointer;color:var(--forest);font-weight:700;border-bottom:2px solid var(--leaf);white-space:nowrap}
.memo .reset:focus-visible{outline:3px solid var(--coin);outline-offset:3px}

/* 見出しと罫線（ノートの罫線のように、段を区切る） */
section.band{padding:48px 0;border-top:3px solid var(--forest)}
section.band.tint{background:var(--mist)}
.row{display:grid;grid-template-columns:240px 1fr;gap:12px 40px;padding:28px 0;border-top:1.5px solid var(--line)}
.row:first-of-type{border-top:0;padding-top:0}
.row h3{margin:0;font-size:1.5rem;color:var(--forest);line-height:1.4}
.row h3 small{display:block;font-size:.95rem;font-weight:400;color:#4b5d52;margin-top:4px;line-height:1.6}
h2.sec{font-size:clamp(1.6rem,4vw,2.1rem);margin:0 0 28px;color:var(--forest);line-height:1.4}
.row p{margin:0 0 .8em;max-width:34em}
.row ul{margin:0;padding-left:1.3em;max-width:34em}
.row li{margin-bottom:.4em}
.row li::marker{color:var(--leaf)}

/* 家計簿の表（例） */
.ledger{border-collapse:collapse;margin:18px 0 0;max-width:340px;width:100%;background:#fff}
.ledger caption{text-align:left;font-size:.85rem;color:#4b5d52;padding-bottom:6px}
.ledger th,.ledger td{border-bottom:1.5px solid var(--line);padding:8px 12px;text-align:left}
.ledger td{text-align:right;font-variant-numeric:tabular-nums}
.ledger tr:last-child th,.ledger tr:last-child td{border-bottom:3px double var(--forest);font-weight:700}
.coin{display:inline-flex;align-items:center;justify-content:center;width:1.5em;height:1.5em;border-radius:50%;background:var(--coin);color:#fff;font-weight:700;font-size:.9em;margin-right:.35em;vertical-align:.05em}

/* 使い方の流れ */
ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;max-width:40em}
ol.steps li{counter-increment:s;position:relative;padding:0 0 22px 60px;margin:0}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;
  background:var(--forest);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.15rem;line-height:1}
ol.steps li::after{content:"";position:absolute;left:20px;top:46px;bottom:4px;width:2px;background:var(--line)}
ol.steps li:last-child::after{display:none}
ol.steps b{display:block;color:var(--forest);font-size:1.1rem}

/* よくある質問 */
details{border-top:1.5px solid var(--line);padding:14px 0}
details:last-of-type{border-bottom:1.5px solid var(--line)}
summary{cursor:pointer;font-weight:700;color:var(--forest);padding:4px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";flex:none;color:var(--leaf)}
details[open] summary::after{content:"－"}
details p{margin:8px 0 0;max-width:36em}

/* 問い合わせ */
.btn{display:inline-block;background:var(--forest);color:#fff;text-decoration:none;font-weight:700;padding:14px 28px;border-radius:10px;font-size:1.1rem;min-height:52px}
.btn:hover{background:#0f4430}
footer{padding:36px 0 48px;border-top:3px solid var(--forest);font-size:.95rem;color:#4b5d52}
footer a{margin-right:18px}

/* 文章ページ（プライバシーポリシー） */
.doc{max-width:42em;padding-bottom:40px}
.doc h1{font-size:clamp(1.7rem,4.5vw,2.3rem);color:var(--forest);line-height:1.4;margin:12px 0 8px}
.doc h2{font-size:1.3rem;color:var(--forest);margin:2em 0 .4em;padding-top:.8em;border-top:1.5px solid var(--line)}
.doc p,.doc li{max-width:none}
.doc .date{color:#4b5d52;font-size:.95rem}

@media (max-width:760px){
  body{font-size:17px}
  .hero{grid-template-columns:1fr;gap:28px}
  .memo{justify-self:stretch;max-width:none}
  .row{grid-template-columns:1fr}
  .top nav{display:none}
}
@media (prefers-reduced-motion:reduce){
  .lab::after{transition:none}
}

/* ===== 操作方法ページ（guide.html） ===== */
.gh1{font-size:clamp(1.8rem,5vw,2.5rem);color:var(--forest);line-height:1.4;margin:8px 0 12px}
.gleadp{max-width:34em;margin:0 0 20px}
.toc{border-top:3px solid var(--forest);border-bottom:1.5px solid var(--line);padding:16px 0;margin-bottom:32px}
.toc ol{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 32px}
.toc a{display:block;padding:6px 0;text-decoration:none;font-weight:700;border-bottom:2px solid transparent}
.toc a:hover{border-bottom-color:var(--leaf)}
.lead2{margin:-12px 0 24px;color:#4b5d52}
.sub{font-size:1.25rem;color:var(--forest);margin:2em 0 .5em;padding-top:.7em;border-top:1.5px solid var(--line)}
.pts{margin:0 0 1em;padding-left:1.3em;max-width:36em}
.pts li{margin-bottom:.5em}
.pts li::marker{color:var(--leaf)}
.note{background:#fff;border-left:5px solid var(--coin);padding:12px 16px;max-width:36em}
.gstep,.gsteps>li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 28px;align-items:start}
.gstep.single{margin-bottom:28px}
.gtxt b{display:block;color:var(--forest);font-size:1.12rem;margin-bottom:2px}
.gtxt{max-width:34em}
ol.gsteps{list-style:none;counter-reset:g;margin:0 0 24px;padding:0}
ol.gsteps>li{counter-increment:g;position:relative;padding:0 0 26px 58px;display:block}
ol.gsteps>li::before{content:counter(g);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--forest);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}
ol.gsteps>li::after{content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;background:var(--line)}
ol.gsteps>li:last-child::after{display:none}
ol.gsteps>li>.gtxt{margin-bottom:10px}
.shots{display:flex;flex-wrap:wrap;gap:16px}
.gstep .shots{justify-content:flex-end;max-width:480px}
.wrap>.shots{margin:14px 0 8px}
.shot{margin:0;width:220px}
.shot img{display:block;width:100%;height:auto;border:2px solid var(--forest);border-radius:18px;background:#fff}
.shot img[hidden]{display:none}
.ph{aspect-ratio:9/16;border:2px dashed var(--leaf);background:#fff;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:14px;gap:8px;line-height:1.5}
.ph[hidden]{display:none}
.ph b{font-size:1.25rem;color:var(--forest)}
.ph span{font-size:.92rem}
.ph small{font-size:.72rem;color:#6a7d71;word-break:break-all}

/* 開発の経緯 */
.story{border-top:3px solid var(--forest);padding:44px 0}
.story h2{font-size:clamp(1.5rem,4vw,2rem);color:var(--forest);margin:0 0 20px;line-height:1.4}
.story blockquote{margin:0;padding:4px 0 4px 22px;border-left:5px solid var(--leaf);max-width:36em}
.story blockquote p{margin:0 0 1em}
.story .ph-text{border:2px dashed var(--leaf);background:#fff;padding:18px;max-width:36em;border-radius:10px}

@media (max-width:760px){
  .toc ol{grid-template-columns:1fr}
  .gstep,.gsteps>li{grid-template-columns:1fr}
  .gstep .shots{justify-content:flex-start;max-width:none}
  .shot{width:min(220px,44vw)}
}

.story-body{max-width:36em;border-left:5px solid var(--leaf);padding:2px 0 2px 22px}
.story-body p{margin:0 0 1.1em}
.story-body .shots{margin:6px 0 1.4em}
.story-body .shot{width:190px}
.story-photos .ph{aspect-ratio:3/4}
@media (max-width:760px){.story-body{padding-left:16px}.story-body .shot{width:min(190px,44vw)}}

.getit{margin:22px 0 0}

.gp-link{display:inline-block;text-decoration:none;border:0}
.gp-badge{display:inline-flex;align-items:center;gap:12px;background:#000;border-radius:8px;padding:10px 20px;text-align:left}
.gp-badge svg{width:30px;height:30px;flex-shrink:0}
.gp-text{display:flex;flex-direction:column;line-height:1.2}
.gp-sub{color:#fff;font-size:.75rem;font-family:sans-serif;font-weight:400}
.gp-main{color:#fff;font-size:1.35rem;font-family:sans-serif;font-weight:700;white-space:nowrap}

.getit{display:flex;flex-wrap:wrap;align-items:stretch;gap:12px}
.getit .gp-link{display:flex}
.getit .gp-badge{box-sizing:border-box;min-height:60px}
.apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:14px}
.app{background:#fff;border-radius:12px;padding:18px 20px}
.app h3{margin:0 0 6px;font-size:1.15rem}
.app p{margin:0 0 10px}
.app .stores{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.getit .gp-link img{display:block;height:60px;width:auto}
.app .stores a{display:block}
.app .stores img{display:block;height:50px;width:auto}