:root{--ink:#181a1b;--muted:#686b6d;--line:#dededb;--paper:#fff;--soft:#f7f7f4}*{box-sizing:border-box}body{margin:0;font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;color:var(--ink);background:var(--paper);font-size:15px;line-height:1.8}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #517792;outline-offset:4px}a{color:inherit}header{height:100px;display:flex;align-items:center;gap:30px;padding:0 5%;border-bottom:1px solid var(--line)}.brand{font-family:"Helvetica Neue",Arial,sans-serif;font-size:36px;letter-spacing:-2px;font-weight:300;text-decoration:none}header>span{font-size:13px;border-left:1px solid var(--line);padding-left:30px}header>a:last-child{margin-left:auto;font-size:12px;text-decoration:none}main{max-width:1020px;padding:36px 30px 100px;margin:auto;min-height:75vh}.preview{font-size:12px;color:#585b58;background:var(--soft);padding:13px 18px;border:1px solid var(--line);border-radius:7px}.steps{display:flex;list-style:none;margin:32px 0 64px;padding:0;gap:24px}.steps li{flex:1;border-top:2px solid var(--line);padding:14px 0;font-size:12px;letter-spacing:.08em;color:#999}.steps li.active{border-color:var(--ink);color:var(--ink);font-weight:600}.steps span{margin-left:12px;letter-spacing:0}.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:600;margin:0 0 18px}h1{font-size:36px;line-height:1.6;letter-spacing:.055em;margin:0 0 18px}.intro{color:var(--muted);margin-bottom:36px}.selection-grid,.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}label{display:flex;flex-direction:column;gap:10px;font-weight:500;font-size:14px}select,input:not([type=checkbox]){border:1px solid #c9c9c6;border-radius:5px;background:#fff;padding:14px 16px;width:100%;height:56px;color:var(--ink)}.course{display:block;position:relative;background:var(--soft);border:2px solid var(--ink);border-radius:12px;text-align:left;width:100%;padding:30px 34px;margin:32px 0}.course-tag{display:block;font-size:11px;letter-spacing:.05em;margin-bottom:18px}.course strong{font-size:22px;line-height:1.8;display:block}.course-bottom{display:flex;justify-content:space-between;align-items:end;margin-top:26px;gap:18px}.course-bottom>span{font-size:13px;color:var(--muted)}.course-bottom small{font-size:11px}.course b{font-size:32px}.course b span{font-size:12px;font-weight:400;margin-left:8px}.check{position:absolute;right:28px;top:24px;width:25px;height:25px;background:var(--ink);color:white;border-radius:50%;display:grid;place-items:center}.primary{background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:4px;padding:19px 26px;min-height:60px;font-size:14px;display:flex;justify-content:space-between;gap:20px}.primary:hover:not(:disabled){background:#353839}.next{width:100%;max-width:400px;margin:36px 0 0 auto}.summary{border:1px solid var(--line);background:var(--soft);border-radius:8px;padding:22px 26px;margin:28px 0 34px}.summary b{display:block;font-size:18px;margin-top:8px}.summary p{margin:0;color:var(--muted);font-size:13px}.calendar-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:20px 0}.calendar-toolbar button,.back{border:0;background:transparent;font-size:13px;padding:10px 0}.calendar-toolbar strong{font-size:18px}.legend{font-size:12px;color:var(--muted);display:flex;justify-content:space-between}.calendar-scroll{overflow:auto;border:1px solid var(--line);border-radius:8px;max-height:570px}table{width:100%;min-width:670px;border-collapse:separate;border-spacing:0;table-layout:fixed;font-size:13px}th,td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:0;height:48px}th{background:#f5f5f2;height:74px;position:sticky;top:0;z-index:2;line-height:1.7}th:first-child{width:76px;left:0;z-index:3}td:first-child{position:sticky;left:0;background:white;z-index:1;color:var(--muted);font-size:11px}th:last-child,td:last-child{border-right:0}tr:last-child td{border-bottom:0}td button{width:100%;height:48px;border:0;background:#fff;font-size:22px;color:var(--ink)}td button:hover{background:var(--ink);color:white}td button:disabled{background:#f7f7f5;color:#babbb8;opacity:1;font-size:17px}.sat{color:#447499}.sun{color:#ac5d64}.small{font-size:12px;color:var(--muted)}.back{margin-top:24px;text-decoration:underline;text-underline-offset:5px}.form-grid label{display:block}.form-grid input{display:block;margin-top:10px}.form-grid small{font-size:10px;color:#666;font-weight:400;margin-left:8px}.consent{display:flex;flex-direction:row;align-items:center;font-size:12px;gap:10px;margin-top:28px}.consent input{width:18px;height:18px}dl{border-top:1px solid var(--line);margin:28px 0}dl div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line);padding:18px 0;font-size:14px}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}footer{border-top:1px solid var(--line);text-align:center;padding:34px 20px}footer p{font-size:12px;margin:4px}footer small{font-size:10px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:600px){header{height:78px;gap:18px}.brand{font-size:29px}header>span{font-size:10px;padding-left:18px}header>a:last-child{display:none}main{padding:20px 20px 60px}.steps{gap:12px;margin:26px 0 38px}.steps span{display:block;margin-left:0;font-size:10px}.steps li{font-size:10px;padding-top:10px}h1{font-size:28px}.selection-grid,.form-grid{grid-template-columns:1fr;gap:20px}.course{padding:24px 22px}.course strong{font-size:17px}.course-bottom{display:block}.course b{display:block;margin-top:12px;font-size:30px}.check{right:18px;top:18px}.next{max-width:none}.summary{padding:18px}.summary b{font-size:15px}.calendar-toolbar strong{font-size:14px}.calendar-toolbar button{font-size:11px}.legend{font-size:10px}.calendar-scroll{max-height:500px}dl div{grid-template-columns:105px 1fr;font-size:12px}}

/* Official Tone/me logotype */
.brand{display:inline-flex;align-items:center;flex-shrink:0;line-height:1}.brand img{display:block;width:130px;height:auto}footer .brand img{width:150px}@media(max-width:600px){.brand img{width:110px}footer .brand img{width:140px}}
/* Account navigation */
header .account-nav{display:flex;align-items:center;gap:12px;margin-left:auto}header .account-nav a{text-decoration:none;font-size:12px;padding:9px 18px;border-radius:4px;white-space:nowrap}header .account-login{border:1px solid #d4d4d1}header .account-register{background:var(--ink);color:white;border:1px solid var(--ink)}header>a.site-back{margin-left:0}header .account-nav a:hover{opacity:.7}@media(max-width:700px){header{flex-wrap:wrap;height:auto;min-height:84px;padding:18px 5%;gap:12px 18px}header .account-nav{gap:8px}header .account-nav a{font-size:11px;padding:8px 12px}header>.site-back{display:none}header>span{font-size:11px}}@media(max-width:450px){header .account-nav{width:100%;justify-content:flex-end}header .account-nav a{flex:1;text-align:center}header>span{margin-left:auto}}