:root{color-scheme:light;--ink:#191919;--muted:#73716b;--line:#deded9;--surface:#f7f7f5;--accent:#191919}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font:400 16px/1.7 -apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,"Hiragino Sans",Meiryo,sans-serif}a{color:inherit}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}header,main,footer{max-width:1080px;margin:auto;padding-left:40px;padding-right:40px}header{height:96px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;text-decoration:none}.mark{width:30px;height:32px;border:2px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font:700 25px Georgia,serif;box-shadow:2px 2px 0 var(--ink);margin-right:4px}.brand-sub{font-size:13px;font-weight:400;padding-left:13px;border-left:1px solid var(--line)}.help-link{font-size:14px;min-height:44px;display:flex;align-items:center}.notice{background:var(--surface);text-align:center;padding:10px 20px;font-size:13px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.intro{padding:52px 0 28px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--muted);margin:0 0 12px}h1{font-size:40px;line-height:1.4;margin:0 0 12px}h2{font-size:24px;line-height:1.5;margin:0 0 12px}h3{font-size:20px;margin:0 0 8px}.intro>p:last-child{color:var(--muted);margin:0}h1,h2,h3{word-break:auto-phrase;text-wrap:balance}.steps{display:flex;list-style:none;padding:20px 0;margin:0 0 30px;border-bottom:1px solid var(--line);gap:36px;font-size:13px;color:var(--muted)}.steps li{display:flex;align-items:center;gap:9px}.steps span{border:1px solid var(--line);width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;font-size:12px}.steps .active{color:var(--ink);font-weight:700}.steps .active span{background:var(--ink);color:white;border-color:var(--ink)}.catalog>*{min-width:0}.catalog{display:grid;grid-template-columns:280px 1fr;gap:48px}.menus{display:flex;flex-direction:column;gap:10px}.menu{width:100%;text-align:left;border:1px solid var(--line);border-radius:8px;padding:20px;background:#fff;color:var(--ink)}.menu.selected{border:2px solid var(--ink);padding:19px;background:var(--surface)}.menu small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.menu strong{font-size:16px}.menu .arrow{float:right}.menu-desc{font-size:14px;color:var(--muted);margin-top:0;margin-bottom:24px}.dates{display:flex;overflow-x:auto;gap:8px;padding:4px 0 14px}.date{flex:0 0 67px;border:1px solid var(--line);border-radius:7px;background:white;min-height:82px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--ink);font-size:12px}.date b{font-size:22px;font-weight:700}.date.selected{background:var(--ink);border-color:var(--ink);color:white}.times{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}.time{border:1px solid var(--line);border-radius:7px;background:#fff;min-height:85px;text-align:left;padding:14px 18px;color:var(--ink)}.time:hover:not(:disabled){border-color:var(--ink);background:var(--surface)}.time b{display:block;font-size:19px;font-variant-numeric:tabular-nums}.time span{font-size:12px;color:var(--muted)}.caption{font-size:12px;color:var(--muted);margin-top:18px}.panel{max-width:640px;margin:0 auto}.summary{background:var(--surface);padding:24px;border-radius:8px;margin-bottom:28px}.summary p{margin:4px 0}.summary .label{color:var(--muted);font-size:12px}.field{margin:22px 0}.field>label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}input[type=text],input[type=email]{width:100%;border:1px solid #aaa99f;border-radius:6px;padding:12px 14px;font-size:16px;min-height:48px;background:white;color:var(--ink)}input[readonly]{background:var(--surface)}.consent{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin:24px 0}.consent input{width:20px;height:20px;flex-shrink:0;margin-top:3px}.actions{display:flex;gap:12px;margin:24px 0;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 25px;border:1px solid var(--ink);border-radius:6px;background:var(--ink);color:white;text-decoration:none;font-weight:700}.btn.secondary{background:#fff;color:var(--ink)}.back{background:none;border:0;text-decoration:underline;min-height:44px;color:var(--muted);padding:8px 0}.result-icon{font-size:32px;margin:0 0 20px}.badge{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:4px;padding:3px 10px;margin-bottom:14px}.key-link{overflow-wrap:anywhere;display:block;font-size:13px;background:var(--surface);border:1px solid var(--line);padding:14px;border-radius:6px}#error{border:1px solid #a8322a;color:#8f2a23;background:#fff;padding:16px;margin:16px 0;border-radius:6px}.about{border-top:1px solid var(--line);margin-top:72px;padding:42px 0;display:grid;grid-template-columns:1fr 1fr;gap:48px}.about p{font-size:14px;color:var(--muted)}.flow>div{display:flex;align-items:center;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.flow b{font-size:12px;color:var(--muted)}.privacy{border-top:1px solid var(--line);padding:25px 0}.privacy h2{font-size:15px}.privacy p{font-size:12px;color:var(--muted)}footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:24px;padding-bottom:max(40px,env(safe-area-inset-bottom));font-size:12px;color:var(--muted)}footer a{min-height:44px;display:inline-flex;align-items:center}.loading{padding:30px;text-align:center;color:var(--muted)}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:white;z-index:9;padding:12px}:focus-visible{outline:2px solid var(--ink);outline-offset:4px}.trap{display:none}@media(max-width:820px){header,main,footer{padding-left:22px;padding-right:22px}header{height:76px}.intro{padding-top:34px}h1{font-size:29px}.steps{gap:18px;font-size:11px}.steps li{gap:5px}.catalog{grid-template-columns:1fr;gap:28px}.menus{gap:8px}.menu{padding:14px 16px}.menu.selected{padding:13px 15px}.menu small{display:inline;margin-right:12px}.menu strong{font-size:15px}.dates{gap:7px}.date{flex-basis:59px}.times{gap:9px}.time{padding:12px}.time b{font-size:18px}.about{grid-template-columns:1fr;gap:15px;margin-top:48px}.summary{padding:20px}.btn{font-size:16px;flex:1}input,select,textarea{font-size:16px!important}footer{gap:16px;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
header{height:80px;border-bottom:1px solid var(--line)}.header-label{font-size:10px;letter-spacing:.14em;color:var(--muted)}
.notice{border:0;background:white;font-size:12px;padding:14px 20px;color:var(--muted)}
main{position:relative}.intro{padding:24px 0 22px}h1{font-size:28px;margin:0}.steps{position:absolute;right:40px;top:26px;border:0;margin:0;padding:0;gap:20px;font-size:12px}.steps li{gap:8px}.steps li+li:before{content:'—';margin-right:12px;color:var(--line)}.steps[hidden]{display:none}.steps .done span{background:var(--surface);color:var(--ink)}
#app{padding:18px 0 40px;min-height:350px}.catalog{grid-template-columns:290px minmax(0,1fr);gap:56px}h2{font-size:16px;margin-bottom:18px}.menus{gap:8px}.menu{position:relative;padding:18px 44px 18px 18px;border-color:transparent;background:var(--surface);border-radius:12px;min-height:88px}.menu.selected{padding:17px 43px 17px 17px;background:white;border-color:var(--ink)}.menu strong{font-size:15px;display:block}.menu small{font-size:12px;margin-bottom:4px}.menu .arrow{position:absolute;right:16px;top:50%;transform:translateY(-50%);opacity:0}.menu.selected .arrow{opacity:1}.menu:hover{border-color:var(--ink)}
.section-heading{display:flex;align-items:baseline;justify-content:space-between}.section-heading span{font-size:11px;color:var(--muted)}.section-heading h2{margin-bottom:4px}.menu-detail{font-size:12px;color:var(--muted);margin-bottom:16px}.menu-detail summary{min-height:44px;display:flex;align-items:center;cursor:pointer}.menu-detail summary:after{content:'＋';margin-left:8px}.menu-detail[open] summary:after{content:'−'}.menu-detail p{margin:0 0 12px}.dates{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;padding:4px 0 8px;overflow:visible}.date{width:100%;min-width:0;min-height:88px;border:0;background:var(--surface);border-radius:10px;padding:8px 0}.date b{font-size:21px}.date:hover:not(.selected){box-shadow:inset 0 0 0 1px var(--ink)}.times{margin-top:16px;gap:10px}.time{border-radius:10px;min-height:82px;padding:16px 18px}.time b{font-size:18px}.time span{font-size:12px}.panel{max-width:560px;margin:0 auto}.summary{border-radius:12px;padding:22px;margin-bottom:24px}.summary h3{font-size:18px}.summary p{font-size:14px}.summary .label{font-size:11px}.btn{border-radius:9px;min-height:50px;font-size:14px}.field{margin:20px 0}.field>label{font-size:13px}.consent{font-size:12px}.consent span{padding-top:2px}.consent a{display:inline-flex;min-height:44px;align-items:center}.consent input{margin-top:12px}.privacy{padding:16px 0;margin-top:8px}.privacy summary,.link-detail summary{font-size:12px;color:var(--muted);cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:space-between}.privacy summary:after,.link-detail summary:after{content:'＋'}.privacy[open] summary:after,.link-detail[open] summary:after{content:'−'}.privacy p{max-width:680px}.copy-link{width:100%}#copy-status{display:block;font-size:12px;margin-top:8px}.result-icon{width:48px;height:48px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:24px}.result-icon~h2{font-size:22px}.badge{border:0;padding:0;color:var(--muted);font-size:11px}.key-link{margin:8px 0}.caption{font-size:12px}.panel .actions{margin-bottom:0}.panel .actions .secondary{border-color:var(--line);font-weight:400}.panel .actions .btn{flex:1}footer{border-top:0;padding-top:8px;padding-bottom:28px}#page-title:focus{outline:none}
@media(max-width:820px){header,main,footer{padding-left:20px;padding-right:20px}header{height:68px}.brand{font-size:18px}.header-label{display:none}.notice{padding:10px 20px;font-size:11px}.intro{padding:16px 0}h1{font-size:24px}.steps{position:static;padding:0 0 20px;gap:20px;font-size:11px}.steps li+li:before{margin-right:6px}.steps span{width:22px;height:22px}#app{padding:0 0 24px;min-height:0}.catalog{grid-template-columns:minmax(0,1fr);gap:28px}.catalog h2{font-size:14px;margin-bottom:12px}.menu{min-height:64px;padding:13px 40px 13px 15px;display:flex;align-items:center;gap:12px}.menu.selected{padding:12px 39px 12px 14px}.menu small{display:block;margin:0;min-width:32px;font-size:11px;order:2}.menu strong{flex:1;font-size:14px;order:1}.menu .arrow{font-size:14px;right:14px}.section-heading h2{margin-bottom:0}.menu-detail{margin-bottom:6px}.dates{gap:2px}.date{min-height:78px;border-radius:8px;font-size:11px}.date b{font-size:18px}.time{padding:14px 12px;min-height:76px}.time b{font-size:16px}.times{gap:8px;margin-top:12px}.summary{padding:18px}.summary h3{font-size:17px}.btn{font-size:14px}.privacy{margin-top:12px}.panel .actions{gap:8px}footer{padding-bottom:max(24px,env(safe-area-inset-bottom))}}

.share-lesson{background:white;border:0;text-decoration:underline;min-height:44px;font-size:12px;color:var(--muted);padding:0 6px}.schedule-tools{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px;gap:12px}.week-nav{display:flex;gap:6px}.week-nav button{min-width:44px;min-height:44px;border:1px solid var(--line);background:white;border-radius:8px}select{font:inherit;color:var(--ink);background:white;border:1px solid var(--line);border-radius:8px;padding:8px 12px;min-height:44px;max-width:100%;font-size:13px}.section-heading select{max-width:210px}.change-select{display:block;width:100%;margin:10px 0}.section-heading{gap:12px}@media(max-width:820px){.section-heading select{max-width:200px}.schedule-tools select{max-width:220px}}