:root{--st-grad: linear-gradient(110deg, #e3007f 0%, #ff4f8b 45%, #ff8a7a 80%, #ffb38a 100%);--st-pink: #e3007f;--st-pink-dark: #c4006d;--st-coral: #ff6f91;--st-blush: #fdf2f7;--st-line: #f6dbe8;--st-rule: #efe2ea;--st-navy: #12204f;--st-ink: #23253a;--st-muted: #6b6e80;--radius: 16px}*{box-sizing:border-box}html,body{margin:0;background:#fff}.st-theme{font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Noto Sans JP,sans-serif;font-weight:500;color:var(--st-ink);font-size:16px;line-height:1.7}.st-num{font-family:Quicksand,Zen Maru Gothic,sans-serif;font-weight:700}.nowrap{white-space:nowrap}h1,h2,h3,p,.lt,.kicker,.meta,.chapters,label{word-break:auto-phrase;line-break:strict;text-wrap:pretty}h1,h2,h3{color:var(--st-navy);font-weight:900;letter-spacing:.03em;margin:0;line-height:1.4}a{color:var(--st-pink-dark)}.app{min-height:100vh}.main{max-width:1240px;margin:0 auto;padding:20px 16px 64px}.hd{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#fffffff0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--st-rule)}.hd-brand{display:flex;flex-direction:column;text-decoration:none;line-height:1.2;min-width:0;overflow:hidden}.hd-en{font-family:Quicksand,sans-serif;font-weight:700;font-size:11px;letter-spacing:.18em;color:var(--st-coral)}.hd-name{font-weight:900;color:var(--st-navy);font-size:16px}.hd-me{display:flex;align-items:center;gap:8px;min-width:0}.hd-email{font-size:13px;color:var(--st-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:34vw}.btn-grad,.btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap}.btn-grad{background-image:var(--st-grad);color:#fff;border:0;box-shadow:0 6px 16px #e3007f2e}.btn-grad:disabled{opacity:.45;cursor:default;box-shadow:none}.btn-outline{background:#fff;color:var(--st-pink-dark);border:1.5px solid var(--st-line)}.btn-outline:hover{border-color:var(--st-pink)}.btn-sm{min-height:40px;padding:0 16px;font-size:14px}.btn-text{background:none;border:0;padding:6px 4px;font:inherit;color:var(--st-pink-dark);cursor:pointer;text-align:left}.btn-text.tap{min-height:48px}.wide{width:100%}.wide-left{width:100%;justify-content:flex-start;white-space:normal;text-align:left;padding:10px 18px;border-radius:14px}.notice{max-width:560px;margin:24px auto;display:grid;gap:10px;justify-items:start}.notice p{margin:0}.hint{margin-top:20px;font-size:14px;color:var(--st-muted)}.card{border:1px solid var(--st-line);border-radius:var(--radius);background:#fff;padding:20px}.center{text-align:center}.muted,.meta{color:var(--st-muted)}.err{color:#b42318}.loading,.empty{color:var(--st-muted);padding:40px 0;text-align:center}.crumb{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--st-muted);margin-bottom:8px;min-width:0}.crumb a{text-decoration:none}.crumb .back{display:inline-flex;align-items:center;min-height:44px;font-weight:700;white-space:nowrap}.crumb-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.h-sec{font-size:18px;margin:0 0 12px}.block{margin-top:36px}.row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:16px}.op{font-size:13px;color:var(--st-muted)}.hero{padding:28px 0 22px}.eyebrow{font-family:Quicksand,sans-serif;font-weight:700;font-size:12px;letter-spacing:.2em;color:var(--st-coral);margin:0 0 6px}.hero h1{font-size:clamp(26px,5vw,38px)}.room-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.room-grid.small{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.room-card{position:relative;display:flex;flex-direction:column;gap:8px;height:100%;padding:22px 20px 20px;border:1px solid var(--st-line);border-radius:var(--radius);background:#fff;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}.room-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px #12204f12}.room-card h2{font-size:19px}.room-card .kicker{margin:0;color:var(--st-muted);font-size:15px;flex:1}.room-card>span:last-child{align-self:flex-start;margin-top:6px}.room-card.is-mine{background:var(--st-blush)}.room-grid.small .room-card{padding:16px}.room-grid.small .room-card h2{font-size:16px}.room-grid.small .kicker{font-size:14px}.room-card .more{font-size:14px;font-weight:700;color:var(--st-pink-dark)}.op{margin:10px 0 0}.room-head h1{font-size:clamp(24px,4.5vw,34px)}.room-head .kicker{color:var(--st-muted);margin:6px 0 0}.room-head .desc{white-space:pre-wrap;margin:14px 0 0;max-width:46em}.session-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.session-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border:1px solid var(--st-line);border-radius:var(--radius);background:#fff;color:inherit;text-decoration:none}.session-card:hover{border-color:var(--st-pink)}.session-card>div{min-width:0}.session-card h3{font-size:17px}.session-card .meta{margin:4px 0 0;font-size:14px}.session-card .count{margin:0;white-space:nowrap;color:var(--st-muted);display:flex;align-items:center;gap:4px}.session-card .go{font-size:22px;color:var(--st-pink);margin-left:8px}.session-card.is-closed{background:#fafafa;border-color:var(--st-rule)}.session-card.is-closed h3,.session-card.is-closed .meta{color:var(--st-muted)}.session-card.is-closed .contact{color:var(--st-pink-dark)}.hint p{margin:0}.hint .hint-lead{margin-bottom:12px;color:var(--st-ink, inherit)}.signin{max-width:440px;margin:32px auto;display:grid;gap:14px}.signin h1{font-size:22px}.signin form{display:grid;gap:14px}.lbl{font-size:14px;color:var(--st-muted)}.signin form>*{min-width:0}.signin input{font:inherit;font-size:17px;min-height:52px;padding:0 14px;border:1.5px solid var(--st-line);border-radius:12px;width:100%;min-width:0;box-sizing:border-box}.signin .err{margin:-4px 0 0;font-size:15px}.small{font-size:14px}.row.tight{margin-top:4px}.contact{font-weight:700;text-decoration:none}.signin input:focus{outline:2px solid var(--st-pink);outline-offset:1px}.signin .code{font-family:Quicksand,sans-serif;font-size:26px;letter-spacing:.2em;text-align:center}.turnstile{display:flex;justify-content:center}.sp{display:none}@media(max-width:600px){.sp{display:inline}}.date{margin:0 0 2px;font-size:14px;color:var(--st-pink-dark)}.session-card .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.room-head .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}.venue{font-size:14px;color:var(--st-muted)}.count .big{font-size:22px;color:var(--st-navy)}.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:700;padding:1px 9px;border-radius:999px;white-space:nowrap;line-height:1.7}.tag-pink{background:var(--st-blush);color:var(--st-pink-dark)}.tag-gray{background:#f1f1f4;color:#5f6170}.tag-line{background:#fff;color:var(--st-muted);border:1px solid var(--st-rule)}.tag-warn{background:#fff4e5;color:#9a4d00}.tag-ok{background:#e9f7ef;color:#1e7a46}.tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;align-items:center}.search{flex:1 1 240px;min-width:0;font:inherit;font-size:16px;min-height:48px;padding:0 14px;border:1.5px solid var(--st-line);border-radius:12px}.search:focus,.inp:focus{outline:2px solid var(--st-pink);outline-offset:1px}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 14px}.fchip{font:inherit;font-size:14px;font-weight:700;min-height:40px;padding:0 14px;border-radius:999px;border:1.5px solid var(--st-line);background:#fff;color:var(--st-muted);cursor:pointer}.fchip.on{background:var(--st-blush);color:var(--st-pink-dark);border-color:var(--st-pink)}.fchip .st-num{margin-left:2px}.people{list-style:none;margin:0;padding:0;display:grid;gap:8px}@media(min-width:900px){.people{grid-template-columns:1fr 1fr}}.person{width:100%;display:flex;align-items:center;gap:12px;padding:12px 14px;min-height:64px;border:1px solid var(--st-line);border-radius:14px;background:#fff;font:inherit;color:inherit;text-align:left;cursor:pointer}.person:hover{border-color:var(--st-pink)}.person.is-off{background:#fafafa}.person.is-off .p-name{color:var(--st-muted)}.p-main{flex:1;min-width:0;display:flex;flex-direction:column}.p-name{font-weight:700;font-size:16px;color:var(--st-navy);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.p-sub{font-size:13px;color:var(--st-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.p-tags{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px;max-width:55%}.person .go{font-size:22px;color:var(--st-pink)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.xsmall{font-size:13px;margin:4px 0 0}.sheet-bg{position:fixed;inset:0;z-index:50;background:#12204f52;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-height:88vh;overflow:auto;background:#fff;border-radius:20px 20px 0 0;padding:18px 18px calc(24px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:10px}@media(min-width:900px){.sheet-bg{align-items:stretch;justify-content:flex-end}.sheet{width:460px;max-height:none;height:100%;border-radius:0;padding:24px}}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.sheet-head h2{font-size:20px;overflow-wrap:anywhere}.facts{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0;font-size:15px}.facts dt{color:var(--st-muted);white-space:nowrap}.facts dd{margin:0;min-width:0;overflow-wrap:anywhere}.box{border:1px solid var(--st-rule);border-radius:14px;padding:12px 14px;display:grid;gap:8px;justify-items:start}.box-title{margin:0;font-weight:700;font-size:14px;color:var(--st-navy)}.box .muted.small{margin:0}.mail-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.mail{font-size:16px;overflow-wrap:anywhere;color:var(--st-navy)}.seg3,.seg2{display:grid;gap:4px;padding:4px;border:1px solid var(--st-line);border-radius:12px;width:100%;max-width:360px}.seg3{grid-template-columns:repeat(3,1fr)}.seg2{grid-template-columns:repeat(2,1fr)}.seg3 button,.seg2 button{font:inherit;font-weight:700;font-size:15px;min-height:44px;border:0;border-radius:9px;background:none;color:var(--st-muted);cursor:pointer}.seg3 button.on,.seg2 button.on{background-image:var(--st-grad);color:#fff}.seg3 button:disabled:not(.on),.seg2 button:disabled:not(.on){opacity:.5;cursor:default}.inp{font:inherit;font-size:16px;width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--st-line);border-radius:12px;box-sizing:border-box}textarea.inp{resize:vertical}.sel{width:auto;min-width:110px;padding:0 12px}.sheet form,form.sheet{display:flex;flex-direction:column;gap:10px}.btn-danger{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:999px;border:0;background:#b42318;color:#fff;font:inherit;font-weight:700;cursor:pointer}.btn-text.danger{color:#b42318;min-height:44px}.confirm{display:grid;gap:6px}.confirm p{margin:0}.ok{color:#1e7a46;margin:0}.err{margin:0}.btn-outline:disabled{opacity:.5;cursor:default}.sheet-msg{position:sticky;bottom:calc(-24px - env(safe-area-inset-bottom,0px));margin:0 -18px;padding:12px 18px calc(12px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid var(--st-rule);font-weight:700}@media(min-width:900px){.sheet-msg{bottom:-24px;margin:0 -24px;padding:12px 24px}}@media(max-width:600px){.person{flex-wrap:wrap;row-gap:6px}.p-main{flex:1 1 calc(100% - 34px)}.p-tags{order:3;max-width:none;width:100%;justify-content:flex-start}}.pc-only{display:none}@media(min-width:700px){.pc-only{display:inline}}.hero{padding:18px 0 6px}.hero h1{font-size:clamp(22px,5vw,32px)}.room-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin-bottom:12px}.room-title .h-sec{margin:0}.session-list{max-width:820px}.session-card .meta,.room-head .meta{display:block;font-size:14px;color:var(--st-muted)}.tag-soft{background:#f6f3f5;color:#55576a}.search{width:100%;margin-top:20px}.tools{margin-top:10px;justify-content:space-between}.tools .filters{margin:0}.filters{gap:6px}.fchip{font-size:13px;min-height:40px;padding:0 11px}.fchip .st-num{margin-left:4px}.add{margin-left:auto}.flash{margin:10px 0 0;padding:10px 14px;border-radius:12px;background:#e9f7ef;color:#1e7a46;font-weight:700}.people{margin-top:14px}.seg3 button.on-plain{background:#f1f1f4;color:var(--st-ink)}.sheet-msg.ask{display:grid;gap:8px;color:var(--st-ink)}.sheet-msg.ask p{margin:0}.muted,.small,.xsmall,.hint,.confirm p,.notice p{word-break:normal;text-wrap:wrap}@media(max-width:400px){.filters{gap:4px}.fchip{padding:0 8px;font-size:12.5px}}@media(min-width:601px){.p-tags{order:1}.person .go{order:2}}.muted,.small,.xsmall,.hint,.notice p,.confirm p,.meta,.p-sub,.sheet-msg{word-break:keep-all;overflow-wrap:anywhere}.person:hover{border-color:var(--st-line)}@media(hover:hover){.person:hover{border-color:var(--st-pink)}}.person:focus{outline:none}.person:focus-visible{outline:2px solid var(--st-pink);outline-offset:2px}.muted,.small,.xsmall,.hint,.notice p,.confirm p,.meta,.p-sub,.sheet-msg{word-break:normal;overflow-wrap:anywhere;line-break:strict;text-wrap:pretty}.ph{display:inline-block}
