:root{
  --navy:#1a3a6b; --navy-d:#11284c; --red:#c0392b; --light:#eef2f8;
  --ink:#1d2433; --sub:#5b6577; --line:#d9e0eb; --bg:#f5f7fb; --white:#fff;
  --line-green:#06c755; --gold:#b8892d;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans",sans-serif;font-size:16px;line-height:1.75;letter-spacing:.02em}
a{color:var(--navy)}
[hidden]{display:none!important}
.sp{display:inline}
@media(min-width:640px){.sp{display:none}}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--white);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:stretch;text-decoration:none}
.logo{background:var(--navy);color:#fff;font-weight:900;padding:3px 10px;letter-spacing:.04em;font-size:17px}
.brand-sub{border:2px solid var(--navy);border-left:0;color:var(--navy);font-weight:700;padding:1px 8px;font-size:14px;display:flex;align-items:center}
.top-note{font-size:11px;color:var(--sub)}

main{max-width:640px;margin:0 auto;padding:0 16px 40px}

/* hero */
.hero{text-align:center;padding:40px 4px 28px}
.hero-kicker{display:inline-block;font-size:13px;color:var(--navy);background:var(--light);padding:4px 14px;border-radius:999px;margin:0 0 16px;font-weight:500}
.hero h1{font-size:30px;line-height:1.4;margin:0 0 14px;font-weight:900;color:var(--navy-d)}
.hero h1 em{font-style:normal;color:var(--red);background:linear-gradient(transparent 68%,#f6d9d5 68%)}
.hero-lead{color:var(--sub);margin:0 0 22px;font-size:15px}
.hero-badges{list-style:none;display:flex;justify-content:center;gap:8px;padding:0;margin:0 0 26px}
.hero-badges li{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px;min-width:92px}
.hero-badges b{display:block;font-size:18px;color:var(--navy)}
.hero-foot{font-size:12px;color:var(--sub);margin:10px 0 0}
@media(min-width:640px){.hero h1{font-size:40px}}

/* buttons */
button{font-family:inherit}
.btn-primary{display:block;width:100%;max-width:420px;margin:0 auto;border:0;border-radius:12px;background:var(--red);color:#fff;font-size:18px;font-weight:700;padding:17px 20px;cursor:pointer;box-shadow:0 4px 0 #8e281e;transition:transform .08s}
.btn-primary:active{transform:translateY(3px);box-shadow:0 1px 0 #8e281e}
.btn-next{flex:2;border:0;border-radius:12px;background:var(--navy);color:#fff;font-size:17px;font-weight:700;padding:15px;cursor:pointer}
.btn-back{flex:1;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--sub);font-size:15px;padding:15px;cursor:pointer}
.btn-outline{flex:1;border:2px solid var(--navy);border-radius:12px;background:#fff;color:var(--navy);font-size:15px;font-weight:700;padding:13px 10px;cursor:pointer}
.btn-text{background:none;border:0;color:var(--navy);text-decoration:underline;font-size:15px;cursor:pointer;padding:10px}

/* card */
.card{background:var(--white);border-radius:var(--r);padding:24px 18px;margin:16px 0;box-shadow:0 1px 3px rgba(17,40,76,.06),0 6px 20px rgba(17,40,76,.05)}

/* form */
.form{margin-top:20px}
.progress{display:flex;justify-content:space-between;position:relative;margin:0 6px 18px}
.progress:before{content:"";position:absolute;left:12%;right:12%;top:15px;height:2px;background:var(--line)}
.progress-step{position:relative;text-align:center;flex:1;font-size:12px;color:var(--sub)}
.progress-step i{display:block;width:32px;height:32px;line-height:30px;margin:0 auto 2px;border-radius:50%;background:#fff;border:2px solid var(--line);font-style:normal;font-weight:700}
.progress-step.on i{background:var(--navy);border-color:var(--navy);color:#fff}
.progress-step.done i{background:var(--light);border-color:var(--navy);color:var(--navy)}
.progress-step.on{color:var(--navy);font-weight:700}
.unit-note{font-size:13px;background:var(--light);border-radius:8px;padding:8px 12px;margin:0 0 6px;color:var(--navy-d)}
.step{border:0;margin:0;padding:0;min-width:0}
.step legend{font-size:20px;font-weight:900;color:var(--navy-d);padding:14px 0 6px}
.field{display:block;margin:16px 0}
.label{display:block;font-weight:700;font-size:15px;margin-bottom:6px}
.req,.opt{font-style:normal;font-size:11px;font-weight:700;border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:2px}
.req{background:var(--red);color:#fff}
.opt{background:#e8ebf1;color:var(--sub)}
select,input:not([type=radio]){width:100%;font:inherit;font-size:17px;border:1.5px solid var(--line);border-radius:10px;padding:13px 12px;background:#fff;color:var(--ink);-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--sub) 50%),linear-gradient(135deg,var(--sub) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:36px}
select:focus,input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(26,58,107,.15)}
.input-wrap{position:relative;display:block}
.input-wrap input{padding-right:58px;text-align:right;font-family:"Roboto Condensed","Noto Sans JP",sans-serif;font-size:20px;font-weight:700}
.input-wrap input::placeholder{color:#c3c9d4;font-weight:400}
.suffix{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--sub);font-size:14px;pointer-events:none}
.field.err input,.field.err select{border-color:var(--red);background:#fff7f6}
.echo{display:block;text-align:right;font-size:13px;color:var(--navy);min-height:0}
.row2{display:flex;gap:12px}
.row2 .field{flex:1}
.seg{display:flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden}
.seg label{flex:1;position:relative}
.seg input{position:absolute;opacity:0}
.seg span{display:block;text-align:center;padding:12px 4px;font-size:15px;cursor:pointer;border-left:1px solid var(--line);color:var(--sub)}
.seg label:first-child span{border-left:0}
.seg input:checked+span{background:var(--navy);color:#fff;font-weight:700}
.seg input:focus-visible+span{outline:3px solid rgba(26,58,107,.3)}
.seg3 span{font-size:14px}
.hint{margin-top:6px;font-size:13px;color:var(--sub)}
.hint summary{cursor:pointer;color:var(--navy);display:inline-block;list-style:none}
.hint summary::-webkit-details-marker{display:none}
.hint summary:before{content:"？";display:inline-block;width:18px;height:18px;line-height:18px;text-align:center;border-radius:50%;background:var(--light);margin-right:4px;font-size:11px;font-weight:700}
.hint p{margin:6px 0 0;background:#f8f9fc;border-radius:8px;padding:10px 12px}
.mini-hint{font-size:12px;color:var(--sub);margin:-8px 0 0}
.nav{display:flex;gap:10px;margin-top:26px}
.nav .btn-primary{flex:2;margin:0;font-size:17px}
.form-error{background:#fdecea;color:var(--red);border-radius:8px;padding:10px 12px;font-size:14px;margin:16px 0 0}
.consent{font-size:12px;color:var(--sub);margin:14px 0 0;text-align:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
body.is-sole .corp-only,body:not(.is-sole) .sole-only{display:none!important}

/* loading */
.loading{text-align:center;padding:80px 0;color:var(--sub)}
.spinner{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;border:4px solid var(--light);border-top-color:var(--navy);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* result */
.result-main{text-align:center;background:linear-gradient(160deg,var(--navy-d),var(--navy) 70%);color:#fff;padding:30px 18px 26px;margin-top:22px;position:relative;overflow:hidden}
.result-main:after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;border:24px solid rgba(255,255,255,.05)}
.result-kicker{margin:0 0 6px;font-size:14px;opacity:.85}
.result-range{margin:0;font-family:"Roboto Condensed","Noto Sans JP",sans-serif;font-weight:700;font-size:34px;line-height:1.3;letter-spacing:0}
.result-range small{font-size:20px;margin:0 6px;opacity:.7}
.result-range span{white-space:nowrap}
.result-range .range-text{font-family:"Noto Sans JP",sans-serif;font-size:26px;font-weight:900}
.result-meta{font-size:12px;opacity:.75;margin:10px 0 0}
.result-meta b{white-space:nowrap}
.net-box{margin:18px auto 0;background:rgba(255,255,255,.1);border-radius:10px;padding:10px 12px;font-size:13px;max-width:420px}
.net-box b{display:block;font-size:18px;font-family:"Roboto Condensed","Noto Sans JP",sans-serif}
.deficit-box{margin:18px 0 0;background:#fff;color:var(--ink);text-align:left;border-radius:10px;padding:14px;font-size:14px}
.deficit-box b{color:var(--red)}
.deficit-box p{margin:6px 0 0}
@media(min-width:640px){.result-range{font-size:46px}}

.cta-line{text-align:center;background:#fff;border:2px solid var(--line-green);border-radius:var(--r);padding:20px 16px;margin:16px 0}
.cta-lead{margin:0 0 12px;color:var(--navy-d);font-size:14px;font-weight:700}
.cta-q{font-weight:700;color:var(--navy-d);margin:0 0 12px}
.btn-line{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--line-green);color:#fff;text-decoration:none;font-weight:900;font-size:18px;line-height:1.4;border-radius:12px;padding:16px;box-shadow:0 4px 0 #049a41;transition:transform .08s}
.btn-line:active{transform:translateY(3px);box-shadow:0 1px 0 #049a41}
.btn-line svg{width:34px;height:34px;flex:none}
.cta-sub{font-size:12px;color:var(--sub);margin:12px 0 0}
.link-add{display:inline-block;margin-top:8px;font-size:13px;color:#049a41}
.cta-line--bottom{background:var(--light);border-color:transparent}

.h2{font-size:19px;font-weight:900;color:var(--navy-d);margin:0 0 16px;padding-left:12px;border-left:5px solid var(--red);line-height:1.4}
.bars{margin:4px 0 22px}
.bar-row{margin:12px 0}
.bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px}
.bar-label b{font-family:"Roboto Condensed","Noto Sans JP",sans-serif;font-size:15px}
.bar-track{position:relative;height:16px;background:#eef0f4;border-radius:8px}
.bar-fill{position:absolute;top:0;bottom:0;border-radius:8px;transition:left .8s ease,width .8s ease}
.bar-row.m1 .bar-fill{background:var(--navy)}
.bar-row.m2 .bar-fill{background:var(--red)}
.bar-row.tot .bar-fill{background:repeating-linear-gradient(45deg,var(--gold),var(--gold) 6px,#cfa44b 6px,#cfa44b 12px)}
.bar-axis{display:flex;justify-content:space-between;font-size:11px;color:var(--sub);margin-top:6px}
.method{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.method h3{margin:0 0 4px;font-size:16px;display:flex;align-items:center;gap:8px}
.tag{display:inline-block;color:#fff;border-radius:4px;font-size:12px;padding:0 7px}
.tag-navy{background:var(--navy)}.tag-red{background:var(--red)}
.method-desc{font-size:13px;color:var(--sub);margin:0 0 10px}
.calc{width:100%;border-collapse:collapse;font-size:14px}
.calc th{text-align:left;font-weight:400;padding:7px 0;color:var(--sub)}
.calc td{text-align:right;padding:7px 0;font-family:"Roboto Condensed","Noto Sans JP",sans-serif;font-weight:700;white-space:nowrap}
.calc tr+tr{border-top:1px dashed var(--line)}
.calc .sum{border-top:2px solid var(--ink)!important}
.calc .sum th{color:var(--ink);font-weight:700}
.calc .sum td{font-size:17px;color:var(--navy)}
.detail{margin-top:18px;font-size:13px;color:var(--sub);background:#f8f9fc;border-radius:8px;padding:10px 12px}
.detail summary{cursor:pointer;color:var(--navy)}
.detail ul{margin:8px 0 0;padding-left:18px}

.points{list-style:none;counter-reset:p;margin:0;padding:0}
.points li{counter-increment:p;position:relative;padding:0 0 14px 44px}
.points li:before{content:counter(p);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--light);color:var(--navy);font-weight:900;display:flex;align-items:center;justify-content:center}
.points b{display:block}
.points span{font-size:14px;color:var(--sub)}
.points-note{font-size:13px;margin:6px 0 0;padding:10px 12px;background:#fff6dd;border-radius:8px}

.save-btns{display:flex;gap:10px}
.save-btns .btn-outline{font-size:14px;padding:13px 6px;white-space:nowrap}
.save-url{font-size:12px;word-break:break-all;color:var(--sub);margin:12px 0 0}
.save-note{font-size:13px;margin:8px 0 0}
.disclaimer{font-size:11px;color:var(--sub);line-height:1.7;margin:20px 4px}
.retry{text-align:center}

.foot{text-align:center;font-size:12px;color:var(--sub);padding:24px 16px 40px;border-top:1px solid var(--line);background:#fff}
.foot p{margin:4px 0}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;z-index:50;box-shadow:0 6px 20px rgba(0,0,0,.2)}

/* PDF sheet: A4 794px幅で画面外描画 */
.pdf-sheet{position:fixed;left:-10000px;top:0;width:794px;background:#fff;color:#1d2433;font-family:"Noto Sans JP",sans-serif}
.pdf-page{width:794px;height:1123px;padding:56px 60px;position:relative}
.pdf-head{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:3px solid var(--navy);padding-bottom:12px}
.pdf-head h1{margin:0;font-size:24px;color:var(--navy-d)}
.pdf-head p{margin:0;font-size:11px;color:#5b6577;text-align:right}
.pdf-hero{margin:24px 0;background:var(--navy);color:#fff;border-radius:10px;padding:24px;text-align:center}
.pdf-hero .k{font-size:14px;opacity:.85}
.pdf-hero .v{font-size:40px;font-weight:700;font-family:"Roboto Condensed","Noto Sans JP",sans-serif;margin:4px 0}
.pdf-hero .n{font-size:13px;opacity:.85}
.pdf-cols{display:flex;gap:20px}
.pdf-cols>div{flex:1}
.pdf-h{font-size:14px;font-weight:700;color:var(--navy-d);border-left:4px solid var(--red);padding-left:8px;margin:18px 0 8px}
.pdf-t{width:100%;border-collapse:collapse;font-size:12px}
.pdf-t th,.pdf-t td{border-bottom:1px solid #e3e7ef;padding:6px 4px;text-align:left}
.pdf-t td{text-align:right;font-weight:700}
.pdf-t .sum th,.pdf-t .sum td{border-top:2px solid #1d2433;color:var(--navy)}
.pdf-note{font-size:10px;color:#5b6577;line-height:1.6;margin-top:16px}
.pdf-cta{margin-top:18px;border:2px solid var(--line-green);border-radius:10px;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;font-size:13px}
.pdf-cta b{color:#049a41;font-size:15px}
.pdf-foot{position:absolute;left:60px;right:60px;bottom:36px;border-top:1px solid #d9e0eb;padding-top:8px;font-size:10px;color:#5b6577;display:flex;justify-content:space-between}