:root{
  --ink:#28332f;--muted:#68736d;--cream:#f6f4ee;--paper:#fffefa;
  --green:#496b5a;--green-dark:#315242;--line:#d9dfd8;--orange:#bd7456;
  --mint:#e9efea;--shadow:0 8px 24px rgba(39,57,47,.045)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--cream);font-family:"Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN",sans-serif;font-size:15px;line-height:1.75;font-weight:400}
a{color:var(--green-dark);text-underline-offset:3px}
a:hover{color:var(--orange)}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:15px max(4vw,24px);background:rgba(255,254,250,.96);border-bottom:1px solid var(--line)}
.brand{font-weight:750;color:var(--ink);text-decoration:none;line-height:1.2;letter-spacing:.035em;white-space:nowrap}
.brand span{display:block;font-size:9px;font-weight:600;letter-spacing:.14em;color:var(--muted);margin-top:5px}
.site-header nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.site-header nav a{font-size:12px;text-decoration:none;color:var(--muted);font-weight:600;padding:4px 0}
.site-header nav a[aria-current=page]{color:var(--green-dark);box-shadow:inset 0 -1px var(--orange)}
main{max-width:1010px;margin:auto;padding:0 30px}
.hero{padding:64px 2px 58px;max-width:760px}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:.18em;color:var(--orange);text-transform:uppercase;margin:0 0 10px}
.hero h1,.page h1{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-size:clamp(30px,4.1vw,44px);line-height:1.32;letter-spacing:-.025em;margin:0 0 14px;font-weight:600}
.hero h1 em{font-style:normal;color:var(--green)}
.page h1{font-size:clamp(29px,3.5vw,39px);max-width:820px}
.page h1 br{display:none}
.lead{font-size:15px;color:var(--muted);max-width:690px;margin:0 0 16px;line-height:1.85}
.button{border:1px solid transparent;border-radius:4px;background:var(--green);color:white;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:10px 17px;text-decoration:none;font-size:13px;font-weight:700;cursor:pointer;box-shadow:none;transition:background .15s ease,border-color .15s ease}
.button:hover{background:var(--green-dark);color:white}
.button.secondary{background:transparent;color:var(--green-dark);border-color:#bfc9c0;box-shadow:none}
.button.secondary:hover{background:var(--mint);border-color:var(--green)}
.fine,.help,.update,.source-note{font-size:11px;color:var(--muted)}
.section{padding:38px 0}
.section-head h2,.section h2,.feature h2{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-size:23px;line-height:1.5;margin:0 0 14px;font-weight:600}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.steps article,.panel,.link-grid a{background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:19px;box-shadow:none}
.steps b{font-size:10px;font-weight:700;color:var(--orange);letter-spacing:.1em}
.steps h3{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-size:16px;margin:7px 0;font-weight:600}
.steps p{font-size:13px;color:var(--muted);margin:5px 0 12px}
.steps a,.text-link{font-weight:700;font-size:13px}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;background:var(--mint);border-radius:5px;padding:28px;margin:20px 0}
.feature p{font-size:14px}
.mini-table{background:var(--paper);padding:13px;border:1px solid var(--line);border-radius:4px;font-size:12px}
.mini-table div{display:grid;grid-template-columns:1.1fr .7fr 1fr;padding:7px;border-bottom:1px solid var(--line)}
.mini-table div:first-child{font-weight:700;color:var(--muted)}
.mini-table strong{color:var(--green-dark)}
.mini-table small{display:block;color:var(--muted);padding:8px 7px 0}
.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.link-grid a{text-decoration:none;display:flex;flex-direction:column;gap:6px}
.link-grid b{font-size:13px}
.link-grid span{font-size:12px;color:var(--muted)}
.notice{background:#fbf0e9;border:1px solid #ead5c8;border-radius:4px;padding:13px 16px;margin:20px 0;color:#594b43}
.notice p{margin:3px 0 0;font-size:12px}
.page{padding-top:36px;padding-bottom:48px;min-height:70vh}
.page h2{font-family:"Zen Maru Gothic","Noto Sans JP",sans-serif;font-size:19px;margin:0 0 9px;line-height:1.55;font-weight:600}
.page .update{margin:10px 0 15px}
.panel{margin:16px 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-grid label{font-weight:650;font-size:12px;display:flex;flex-direction:column;gap:5px}
.form-grid .wide{grid-column:1/-1}
input,select{font:inherit;font-size:14px;width:100%;border:1px solid #cbd3cc;background:white;border-radius:3px;padding:9px 10px;color:var(--ink)}
input:focus,select:focus{outline:2px solid #c3d8c9;outline-offset:1px;border-color:var(--green)}
.panel-title{display:flex;justify-content:space-between;gap:12px;align-items:center}
.candidate{display:grid;grid-template-columns:1.15fr .9fr .7fr .8fr 1.3fr auto;gap:9px;align-items:end;border-top:1px solid var(--line);padding:13px 0}
.candidate label{font-size:10px;font-weight:700;color:var(--muted)}
.candidate input{font-size:12px}
.remove{border:0;background:transparent;color:#9d5d46;cursor:pointer;padding:8px}
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:10px 0}
.text-button{border:0;background:none;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit;font-size:12px;padding:8px}
.result{margin-top:14px;overflow-x:auto}
.result:empty{display:none}
.result table{width:100%;border-collapse:collapse;background:white;border:1px solid var(--line);font-size:12px}
.result th,.result td{text-align:left;border-bottom:1px solid var(--line);padding:10px}
.result th{background:var(--mint);font-weight:700}
.best{color:var(--green-dark);font-weight:700}
.brand-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.brand-cards .panel{margin:0;padding:17px}
.brand-cards h2{font-size:17px}
.brand-cards p{font-size:13px;margin:7px 0}
.brand-cards .button{margin-top:5px}
.tag{font-size:9px;letter-spacing:.12em;font-weight:700;color:var(--orange)}
dl{font-size:12px;margin:12px 0}
dt{font-weight:700;color:var(--muted)}
dd{margin:0 0 8px}
.check-list{padding-left:1.4em}
.check-list li{margin:6px 0;font-size:14px}
.article{max-width:780px}
.article h2{margin:26px 0 7px}
.article p,.article li{font-size:14px}
.article h2:first-of-type{margin-top:24px}
.callout{border-left:2px solid var(--orange);background:var(--paper);padding:13px 16px;margin:18px 0}
.page .notice{margin:18px 0}
.pr-disclosure{display:flex;gap:9px;align-items:flex-start;background:#fbf0e9;border:1px solid #ead5c8;border-radius:4px;padding:8px 11px;margin:0 0 18px;color:#594b43;font-size:11px;line-height:1.6}
.pr-disclosure strong,.ad-label{font-weight:750;color:#8d4e34;white-space:nowrap}
.affiliate-card{display:grid;grid-template-columns:76px 1fr;gap:12px;padding:16px 18px;margin:16px 0 20px;background:var(--paper);border:1px solid var(--line);border-radius:5px;box-shadow:none}
.affiliate-card h2{margin:0 0 5px;font-size:17px}
.affiliate-card p{margin:6px 0;font-size:12px;color:var(--muted);line-height:1.7}
.affiliate-card .ad-label{margin:2px 0;font-size:11px}
.affiliate-card .fine{font-size:10px}
footer{background:#eceee9;padding:21px max(4vw,24px);display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
footer div{display:flex;gap:15px;flex-wrap:wrap}
footer a{font-size:11px}
footer small{display:block;width:100%;font-size:10px;color:var(--muted)}
@media(max-width:760px){
  body{font-size:14px}
  .site-header{align-items:flex-start;flex-direction:column;gap:12px;padding:13px 18px}
  .site-header nav{gap:5px 16px}
  .site-header nav a{font-size:11px}
  main{padding-left:19px;padding-right:19px}
  .hero{padding:42px 0 38px}
  .hero h1,.page h1{font-size:clamp(26px,6.7vw,33px);line-height:1.4;letter-spacing:-.02em}
  .hero .lead{font-size:14px}
  .page{padding-top:26px;padding-bottom:36px}
  .page h1 br{display:none}
  .steps,.link-grid,.brand-cards,.feature{grid-template-columns:1fr}
  .steps article,.panel,.link-grid a{padding:16px}
  .feature{padding:19px;gap:12px;margin:16px 0}
  .section{padding:29px 0}
  .section-head h2,.section h2,.feature h2{font-size:20px;line-height:1.55}
  .form-grid{grid-template-columns:1fr}
  .form-grid .wide{grid-column:auto}
  .candidate{grid-template-columns:1fr 1fr;gap:8px;padding:11px 0}
  .candidate .remove{grid-column:2;justify-self:end}
  .panel-title{align-items:flex-start;flex-direction:column}
  .panel-title h2{margin:0}
  .result table{min-width:560px}
  .pr-disclosure{gap:7px;font-size:10px;margin-bottom:15px}
  .affiliate-card{grid-template-columns:1fr;gap:2px;padding:13px;margin:13px 0 16px}
  .affiliate-card .ad-label{margin-bottom:3px}
  .affiliate-card .button{width:100%;margin:3px 0}
  .notice{padding:11px 13px}
  footer{align-items:flex-start;flex-direction:column;padding:18px 19px}
  footer div{gap:9px 14px}
}
@media(max-width:380px){
  main{padding-left:15px;padding-right:15px}
  .site-header{padding-left:15px;padding-right:15px}
  .site-header nav{gap:4px 11px}
  .site-header nav a{font-size:10px}
  .affiliate-card .button{white-space:normal;text-align:center}
}