:root{
  --bg:#f4f7fb;--bg2:#e9f0f8;--panel:#ffffff;--line:#dbe4ef;--line2:#c3d1e1;
  --text:#14213d;--muted:#5a6b82;--accent:#0057a8;--accent-bg:#0057a8;--accent-soft:#e6f0fa;
  --accent2:#0d8a6a;--accent2-soft:#e3f5ef;--danger:#c0392b;--danger-soft:#fdecea;
  --paper:#ffffff;--ink:#1b2330;--ink-muted:#5b6675;--paper-line:#dde3ea;--paper-panel:#ffffff;
  --r:14px;--maxw:1100px;--shadow:0 1px 2px rgba(20,30,50,.06),0 4px 16px rgba(20,30,50,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;background:var(--bg);color:var(--text);line-height:1.85;font-size:17px;-webkit-font-smoothing:antialiased}
body.paper{background:var(--paper);color:var(--ink)}
a{color:var(--accent2)}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
h1,h2{line-height:1.35;margin:0 0 .5em;font-weight:700;letter-spacing:.01em;color:var(--text)}
h3{line-height:1.4;margin:0 0 .5em;font-weight:700;color:var(--text)}
h1{font-size:clamp(30px,5vw,48px)}
h2{font-size:clamp(24px,3.4vw,32px)}
h3{font-size:19px}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.kicker{display:inline-block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:14px}
/* header */
header.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);max-width:none;padding:12px 20px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:600;letter-spacing:.08em;text-decoration:none;display:flex;align-items:center;gap:12px;color:var(--text);font-size:15px}
.brand img{height:30px;width:auto;display:block}
.brand span{color:var(--muted);font-size:13px}
.nav .links{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;border:1px solid transparent;font-weight:700;text-decoration:none;cursor:pointer;font-size:16px;transition:.15s;font-family:inherit;line-height:1.3}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(0,87,168,.25)}
.btn.primary:hover{background:#004488}
.btn.ghost{border-color:var(--line2);color:var(--text);background:#fff}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.sm{padding:8px 14px;font-size:14px}
.btn.danger{background:#fff;border-color:var(--danger);color:var(--danger)}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* hero */
.hero{padding:72px 0 60px;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#e9f0f8 100%);border-bottom:1px solid var(--line)}
.hero:before{content:"";position:absolute;inset:-20% -10% auto -10%;height:120%;background:radial-gradient(50% 60% at 80% 20%,rgba(0,87,168,.14),transparent 70%),radial-gradient(35% 50% at 10% 90%,rgba(13,138,106,.08),transparent 70%);pointer-events:none}
.hero .wrap{position:relative}
.hero .lead{font-size:19px;max-width:680px;color:#2f3947}
.hero h1 .accent{color:var(--accent)}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 30px}
.badge{padding:7px 15px;border-radius:999px;border:1px solid var(--accent);font-size:14px;color:var(--accent);background:#fff;font-weight:600}
.cta{display:flex;gap:12px;flex-wrap:wrap}
/* sections */
section{padding:64px 0}
section.alt{background:var(--bg2)}
section.paperish{background:#fff;color:var(--ink)}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.card .no{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.15em}
.callout{margin-top:28px;padding:26px 30px;border-radius:var(--r);background:linear-gradient(120deg,#0057a8,#003d78);color:#fff;border:1px solid #0057a8;font-size:20px;font-weight:700;line-height:1.7;color:var(--text)}
.callout small{display:block;font-weight:400;font-size:15px;color:#cfe0f3;margin-top:8px}
.vs{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch}
@media(max-width:820px){.vs{grid-template-columns:1fr}.vs .x{transform:rotate(90deg)}}
.vs .x{display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;color:var(--accent)}
.vs .card h3{display:flex;align-items:center;gap:10px}
.vs .card h3 .tag{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-weight:700}
.vs .card ul{padding-left:20px;margin:10px 0 0}
.vs .card li{margin-bottom:8px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.step .n{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:17px}
.step h3{font-size:17px}
.step p{font-size:15px;color:var(--muted);margin:0}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
@media(max-width:820px){.two{grid-template-columns:1fr}}
.list{padding-left:0;list-style:none;margin:0}
.list li{padding:11px 0 11px 32px;position:relative;border-bottom:1px dashed var(--line2)}
.list li:before{content:"✓";position:absolute;left:2px;top:11px;color:var(--accent2);font-weight:700;font-size:18px}
dl.faq{margin:0}
dl.faq dt{font-weight:700;margin-top:20px;padding-left:30px;position:relative;font-size:17px}
dl.faq dt:before{content:"Q";position:absolute;left:0;color:var(--accent);font-weight:700}
dl.faq dd{margin:6px 0 0 30px;color:var(--muted)}
footer{padding:36px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted);background:#fff}
/* forms */
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-weight:700;font-size:15px;color:var(--text)}
.field .hint{font-size:13px;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=time],select,textarea{width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line2);background:#fff;color:var(--text);font-size:17px;font-family:inherit;min-height:48px}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(0,87,168,.2);outline-offset:1px;border-color:var(--accent)}
textarea{min-height:96px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media(max-width:600px){.row,.row3{grid-template-columns:1fr}}
.scale{display:flex;gap:6px;flex-wrap:wrap}
.scale label{flex:1;min-width:40px;text-align:center;padding:11px 4px;border:1.5px solid var(--line2);border-radius:10px;cursor:pointer;font-size:16px;font-weight:600;user-select:none;background:#fff;transition:.1s}
.scale label:hover{border-color:var(--accent)}
.scale input{display:none}
.scale input:checked+span{display:block;margin:-11px -4px;padding:11px 4px;border-radius:8px;background:var(--accent);color:#fff;font-weight:700}
.scale-ends{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:4px}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{padding:10px 14px;border:1.5px solid var(--line2);border-radius:999px;font-size:15px;cursor:pointer;background:#fff;display:inline-flex;align-items:center;gap:6px}
.checks label:has(input:checked){border-color:var(--accent);background:var(--accent);color:#fff;font-weight:700}
.checks input{margin:0;width:18px;height:18px;accent-color:#fff}
.consent{background:var(--accent-soft);border:1px solid #b9d3ec;padding:16px 18px;border-radius:10px;font-size:15px}
.consent ul{margin:8px 0 0;padding-left:18px}
.msg{padding:12px 16px;border-radius:10px;font-size:15px;display:none;line-height:1.6}
.msg.err{display:block;background:var(--danger-soft);border:1px solid #f3b8b2;color:#8a2b2b}
.msg.ok{display:block;background:var(--accent2-soft);border:1px solid #a9dccf;color:#0f5c4e}
/* mypage */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.tabs button{padding:11px 18px;border-radius:999px;border:1.5px solid var(--line2);background:#fff;color:var(--text);cursor:pointer;font-family:inherit;font-size:15px;font-weight:700}
.tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.tabs button .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent2);margin-left:6px}
.pane{display:none}.pane.on{display:block}
.status{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}
@media(max-width:700px){.status{grid-template-columns:1fr 1fr}}
.status .s{padding:14px 16px;border-radius:12px;background:#fff;border:1.5px solid var(--line);font-size:14px;color:var(--muted);box-shadow:var(--shadow)}
.status .s b{display:block;font-size:22px;color:var(--text)}
.status .s.done{border-color:var(--accent2);background:var(--accent2-soft)}
.status .s.done b{color:var(--accent2)}
table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
th,td{padding:12px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;vertical-align:top}
th{color:var(--muted);font-weight:700;font-size:13px;background:#eef3f9;position:sticky;top:0}
tbody tr:nth-child(even){background:#fafbfc}
tbody tr:hover{background:#eef4fb}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:700;line-height:1.4}
.pill.ok{background:var(--accent2-soft);color:var(--accent2)}
.pill.no{background:#eceff3;color:#6b7684}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.kpi{padding:16px;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.kpi small{color:var(--muted);font-size:13px;display:block}
.kpi b{font-size:26px}
.kpi .d{font-size:13px;color:var(--accent2);font-weight:700}
/* admin table controls */
td select{width:auto;min-width:72px;min-height:38px;padding:6px 28px 6px 10px;font-size:14px;border-radius:8px}
td input[type=text]{min-height:38px;padding:6px 10px;font-size:14px;border-radius:8px}
tr.now{background:#fff3c4!important;box-shadow:inset 5px 0 0 var(--accent)}
tr.past td{opacity:.6}