:root{color-scheme:light dark;--bg:#f5f6f2;--surface:#fff;--ink:#1a302c;--muted:#536861;--line:#d6dfd9;--accent:#006c52;--soft:#e5f3e9;--warn:#fff4d3;--warn-ink:#654b13;--cta:#c2410c;--cta-ink:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.75}a{color:var(--accent);text-underline-offset:4px}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button:disabled{opacity:.5;cursor:wait}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.wrap{max-width:1120px;margin:auto;padding:0 24px}.pr{text-align:center;background:var(--soft);color:var(--ink);border-bottom:1px solid var(--line);font-size:.85rem;font-weight:700;padding:7px 16px}.pr a{color:var(--ink);font-weight:400;margin-left:.5em}header{display:flex;justify-content:space-between;align-items:center;gap:15px;min-height:56px;border-bottom:1px solid var(--line)}.logo{font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:.05em}.small,.hint{color:var(--muted);font-size:.85rem}.intro{padding:22px 0 12px}.eyebrow{font-size:.78rem;letter-spacing:.13em;font-weight:800;color:var(--accent);margin:0 0 12px}h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.35;letter-spacing:-.04em;margin:0 0 20px}h1 span{color:var(--accent)}h2{font-size:1.2rem;margin:0 0 20px}.notice{padding:13px 18px;background:var(--soft);border-left:4px solid var(--accent);font-size:.9rem}.notice.sample{background:var(--warn);border-color:var(--warn-ink);color:var(--warn-ink)}.workspace{display:grid;grid-template-columns:minmax(0, .85fr) minmax(0,1.15fr);gap:32px;align-items:start;margin:28px 0 55px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}.calculator{position:sticky;top:20px}label{display:block;font-weight:700;margin:22px 0 8px}.input-unit{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:0 14px;gap:10px}.input-unit:focus-within{outline:2px solid var(--accent)}input{width:100%;min-width:0;border:0;outline:none!important;background:transparent;color:var(--ink);padding:12px 0;font-size:1.4rem}input::placeholder{color:var(--muted);font-size:1rem}.input-unit span{white-space:nowrap;color:var(--muted)}select{width:100%;padding:14px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}.hint{margin:8px 0 0;font-size:.78rem}.primary{display:flex;justify-content:space-between;align-items:center;width:100%;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:16px 20px;margin:25px 0 16px;font-weight:750;text-decoration:none}.primary:hover{filter:brightness(1.1)}.summary{font-size:1.15rem;font-weight:700;padding:20px;background:var(--soft);border-radius:12px}.summary strong{display:block;font-size:2rem;color:var(--accent)}.empty{text-align:center;border:1px dashed var(--line);border-radius:16px;padding:38px 10px;color:var(--muted)}.empty>span{font-size:3rem;color:var(--accent)}.plan-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;margin-top:16px;overflow-wrap:anywhere}.plan-card:first-child{border:2px solid var(--accent)}.plan-card h3{font-size:1.2rem;margin:8px 0}.rank{font-size:.8rem;font-weight:800;color:var(--accent)}.price{font-size:1.9rem;font-weight:800;margin:10px 0}.price small{font-size:.85rem;font-weight:400}.breakdown{font-size:.85rem;color:var(--muted)}.savings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0;padding:14px 0;border-block:1px solid var(--line);gap:8px}.savings div{min-width:0}.savings dt{font-size:.75rem;color:var(--muted)}.savings dd{margin:5px 0 0;font-weight:800;font-size:clamp(.85rem,2.8vw,1.05rem)}.plan-card .primary{margin-bottom:12px;justify-content:center}.notes{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.85rem}.notes h2{color:var(--ink)}details{margin-top:24px}summary{font-weight:700}#clear-history{padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}footer{padding-block:24px!important;border-top:1px solid var(--line)}[hidden]{display:none!important}
.workspace>*{min-width:0}.input-unit{min-width:0;max-width:100%}.input-unit input{flex:1 1 0;width:0;min-width:0}.input-unit span{flex:0 0 auto}select{min-width:0;max-width:100%}
.topics{display:flex;gap:8px;padding-block:14px!important;border-bottom:1px solid var(--line);overflow-x:auto}.topics a{flex:0 0 auto;padding:8px 16px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:700;font-size:.9rem}.topics a[aria-current=page]{background:var(--accent);border-color:var(--accent);color:var(--surface)}
.sub-group{font-size:.8rem;letter-spacing:.1em;color:var(--accent);margin:22px 0 6px}.offers-title{margin-top:34px}
@media(max-width:760px){
body.subs{padding-bottom:110px}body.subs #result-summary{position:fixed;left:0;right:0;bottom:0;z-index:5;border-radius:14px 14px 0 0;padding:12px 18px;font-size:.95rem;box-shadow:0 -4px 16px rgb(0 0 0/.15)}body.subs #result-summary strong{font-size:1.4rem}}
@media(max-width:760px){.wrap{padding-inline:16px}header{min-height:48px}.intro{padding-top:14px}.intro h1{font-size:1.6rem;margin-bottom:6px}.lead{font-size:.9rem}.panel{border-radius:16px}.calculator label{margin-top:14px}.calculator h2{margin-bottom:4px;font-size:1.05rem}.primary{margin:18px 0 8px;padding:14px 18px}.workspace{grid-template-columns:minmax(0,1fr);gap:30px}.calculator{position:static}.panel,.plan-card{padding:22px}.results h2{margin-bottom:12px}}
@media(prefers-color-scheme:dark){:root{--bg:#101c19;--surface:#192a25;--ink:#edf4ef;--muted:#b4c5bd;--line:#3b5148;--accent:#7bddb4;--soft:#233e32;--warn:#3c321a;--warn-ink:#ffe0a1;--cta:#ffa45c;--cta-ink:#2a1300}.primary{color:#10261b}}

/* 費目ナビ・ヘッダー（ファーストビューを詰める） */
.topics{padding-block:8px!important}.topics a{padding:6px 14px}
.intro-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.intro-head h1{margin-bottom:8px}.lead{margin:0;color:var(--muted)}
.guide{flex:0 0 auto;width:96px;height:96px;border-radius:50%;background:var(--soft);border:2px solid var(--line);object-fit:cover}
@media(max-width:760px){.intro-head .guide{width:80px;height:80px}}
/* 料金データの確認日（計算ボタンの下の小さい注記） */
.status-note{margin:0 0 8px;font-size:.78rem;color:var(--muted)}.status-note.sample{padding:10px 12px;background:var(--warn);color:var(--warn-ink);border-radius:8px;font-size:.85rem}
.workspace{margin-top:12px}
/* 申し込みボタン：計算ボタン（緑）と分けて暖色。1位だけ塗り、2位以下は枠線 */
.cta{display:flex;justify-content:center;align-items:center;text-align:center;width:100%;min-height:52px;background:var(--cta);color:var(--cta-ink);border:2px solid var(--cta);border-radius:10px;padding:12px 16px;margin:20px 0 12px;font-weight:750;text-decoration:none;line-height:1.4}
.cta:hover{filter:brightness(1.08)}.cta.outline{background:transparent;color:var(--cta)}
/* 入口ページ（/a/, /b/） */
.start main{max-width:560px;padding-bottom:24px}.start header{justify-content:center}
.start-intro{display:flex;align-items:center;gap:14px;margin:22px 0 4px}.start-intro .guide{width:112px;height:112px}
.lead{font-weight:700}.start .lead{color:var(--accent);margin:0 0 6px;font-size:.9rem}
.bubble{position:relative;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-weight:700;line-height:1.55}
.bubble.solo{margin-top:22px;background:none;border:0;padding:0;color:var(--muted)}
.start-title{font-size:1.45rem;letter-spacing:-.02em;margin:18px 0 14px}
.choices{display:grid;gap:12px}.choices a{display:flex;flex-direction:column;justify-content:center;min-height:84px;padding:14px 48px 14px 20px;background:var(--surface);border:2px solid var(--accent);border-radius:16px;text-decoration:none;color:var(--ink);position:relative}
.choices a::after{content:"→";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--accent)}
.choices strong{font-size:1.35rem;line-height:1.3}.choices span{font-size:.85rem;color:var(--muted)}
.choices a:active{background:var(--soft)}
.start .hint{margin-top:14px}
/* 運営者・掲載方針 */

.summary:focus{outline:none}
/* サブスクの行：1行目＝チェック・名前・使ったか、2行目＝プラン（＋金額） */
.sub-row{display:grid;grid-template-columns:22px minmax(0,1fr) auto;grid-template-areas:"check name used" ". plan plan";column-gap:10px;row-gap:6px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.sub-row>input[type=checkbox]{grid-area:check;width:22px;height:22px;accent-color:var(--accent)}
.sub-name{grid-area:name;margin:0;font-weight:700;line-height:1.4;min-width:0;overflow-wrap:anywhere}
.sub-row input.sub-name{font-size:1rem;padding:4px 0;border-bottom:1px dashed var(--line)}
.sub-row .sub-used{grid-area:used;width:auto;padding:6px 4px;font-size:.8rem}
.sub-price{grid-area:plan;display:flex;align-items:center;gap:8px;min-width:0}
.sub-plan{flex:1 1 0;width:0;min-width:0;text-overflow:ellipsis;padding:8px 6px;font-size:.85rem}
.sub-amount{flex:0 0 5.5em;display:flex;align-items:center;gap:4px;font-weight:700}.custom .sub-amount{flex-basis:8em}
.sub-amount input{font-size:1rem;text-align:right;padding:6px 0;border-bottom:1px dashed var(--line)}