:root{color-scheme:light;--paper:#fdfbf9;--cream:#fffefd;--lavender:#f3eef7;--ink:#382c42;--muted:#665a6b;--accent:#725586;--dark:#523762;--line:#e3d9e9;--serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif CJK JP",Georgia,serif;--sans:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.75}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.shell{width:min(1120px,calc(100% - 80px));margin-inline:auto}
.skip{position:fixed;top:8px;left:8px;z-index:2;padding:8px 14px;background:#fff;transform:translateY(-150%)}
.skip:focus{transform:none}
.header{background:linear-gradient(105deg,#fffaf3,#fbf2fa 62%,#edf8f5);border-bottom:1px solid #eae1ed}
.nav,.footer-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:12px;font-family:Georgia,serif;font-size:31px;line-height:.9;letter-spacing:.02em}
.brand small{display:block;margin-top:8px;font:600 8px/1 var(--sans);letter-spacing:.15em;color:var(--accent)}
.brand img{display:block;width:52px;height:52px;object-fit:contain}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid #cfbdd9;border-radius:50%;font-size:23px;color:var(--accent);background:#f3ecf7}
.nav nav{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:600}
.nav a:hover{color:var(--accent)}
.nav-book,.quiet-button{border:1px solid #d9cadf;border-radius:30px;padding:8px 17px;background:transparent;color:var(--dark)}
.nav-book{background:#f2e8f6}
.nav-book span{padding-left:5px}
.hero{background:radial-gradient(ellipse at 1% 1%,#fce1cf 0,transparent 65%),radial-gradient(ellipse at 93% 99%,#d6eee8 0,transparent 60%),linear-gradient(125deg,#fff3e7 5%,#f5dfed 51%,#e4e0f7);overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.13fr 1fr;align-items:center;min-height:600px;gap:22px}
.hero-copy{padding-block:65px}
.eyebrow,.step{margin:0 0 16px;color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.16em}
.eyebrow span{display:inline-block;width:22px;border-top:1px solid;vertical-align:middle;margin-right:8px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.4}
.hero h1{font-size:clamp(34px,4.9vw,66px);letter-spacing:.045em;line-height:1.43;margin-bottom:23px}
.hero-note{font-size:clamp(13px,1.3vw,16px);color:var(--muted);line-height:2.15;margin-bottom:29px}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:27px;min-height:48px;padding:10px 23px;border:1px solid transparent;border-radius:40px;background:var(--dark);color:#fff;font-size:14px;font-weight:600;transition:background .2s}
.button:hover{background:#6b4c7c}
.hero-art{width:min(100%,490px);justify-self:end;padding-block:24px}
.hero-art svg{display:block;width:100%;height:auto}
.section{padding-block:82px;scroll-margin-top:16px}
.session{background:linear-gradient(105deg,#fff3e7,#fffaf5 48%,#fdf8fb)}
.session-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;max-width:990px}
.section h2{font-size:clamp(29px,3.3vw,43px);margin-bottom:10px;letter-spacing:.06em}
.section-sub{color:var(--muted);font-size:14px;letter-spacing:.03em}
.ornament{color:#a485b0;font-size:28px;margin-top:30px;display:flex;align-items:center;gap:12px}
.ornament::after{content:"";width:64px;height:1px;background:#d9cadd}
.session-copy{padding-top:11px;color:var(--muted);line-height:2.2;font-size:15px}
.session-copy p{margin-bottom:13px}
.session-copy .lead{font-family:var(--serif);font-size:clamp(18px,2vw,23px);color:var(--ink);margin-bottom:20px}
.mobile-only{display:none}
.booking{background:linear-gradient(118deg,#e4f3ee 0%,#eef4f6 43%,#f3e7f5 100%)}
.booking-heading{text-align:center;margin-bottom:31px}
.booking-heading>p:last-child{color:var(--muted);font-size:14px}
.booking-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.16fr);gap:20px;align-items:start}
.panel{background:var(--cream);border:1px solid var(--line);border-radius:20px;padding:clamp(17px,2.4vw,30px);min-width:0}
.booking-layout:not(.admin-layout) > .panel:first-child{border-color:#c9e3da;background:#fbfffd}
.booking-layout:not(.admin-layout) > .panel:first-child .step{color:#38675a}
#booking-form{border-color:#e4d0e8;background:#fffafd}
.panel h3{margin-bottom:16px;font-size:23px}
.step{margin-bottom:6px}
.month-bar{display:flex;align-items:center;justify-content:space-between;margin:17px 0 10px}
.month-arrow{display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;width:36px;height:36px;font:24px/1 Georgia,serif;color:var(--dark)}
.month-arrow:hover,.day.available:hover{background:#eadcf1}
.month-arrow.muted{opacity:.35;background:transparent}
.calendar{table-layout:fixed;border-spacing:3px;width:100%;text-align:center}
.calendar th{font-size:11px;color:var(--muted);font-weight:600;padding-bottom:5px}
.calendar td{padding:0}
#calendar-region tbody tr{height:42px}
.calendar-status:not(.visible-error){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.calendar-status.visible-error{color:#7e3540;font-size:12px;margin:12px 0 0}
.day{width:100%;display:grid;align-content:center;min-height:42px;border:1px solid transparent;border-radius:7px;background:#f8f5f8;color:var(--muted);line-height:1.25;font-size:13px}
.day small{font-size:10px;white-space:nowrap}
.day.available{color:#284f43;background:#e0f2e9;border-color:#b9dccc;font-weight:700}
.day.available:not(.selected):hover{background:#d0ebdc}
.day.available.selected{background:var(--dark);color:white}
.legend,.hint{color:var(--muted);font-size:12px;margin:12px 0 0}
.legend-open{color:#38675a;font-weight:700}
.legend-closed{margin-left:14px}
.selected-date{background:#f2e5f5;border-radius:8px;padding:8px 12px;color:var(--dark);font-size:13px;margin:0 0 13px}
fieldset{border:0;margin:0;padding:0;min-width:0}
fieldset:disabled{opacity:.62}
fieldset:disabled .button{cursor:default}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}
label{display:block;margin-bottom:12px;font-size:13px;font-weight:600}
input,textarea,select{display:block;width:100%;min-width:0;min-height:42px;padding:8px 10px;margin-top:5px;border:1px solid #d9ccdf;border-radius:7px;color:var(--ink);background:#fff;font-size:16px;font-weight:400}
textarea{resize:vertical}
.submit{margin-top:16px}
.notice{margin:0 0 18px;padding:12px 17px;border-radius:9px;border:1px solid;font-size:14px}
.notice ul{margin:0;padding-left:19px}
.success{background:#edf7ef;border-color:#bfdac5;color:#2f5e40}
.error{background:#fff1f1;border-color:#ebcdcd;color:#7e3540}
.footer{border-top:1px solid var(--line);background:linear-gradient(105deg,#fff7ed,#faf0fa 65%,#eff7f6)}
.footer-inner{min-height:100px;color:var(--muted)}
.footer .brand{font-size:24px}
.footer .brand-mark{height:31px;width:31px}
.footer .brand img{width:42px;height:42px}
.admin-page{background:var(--lavender)}
.admin-main{padding-block:44px 70px}
.admin-main h1{font-size:38px}
.admin-main h2{font-size:22px}
.admin-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.login{max-width:460px}
.login .button{margin-top:8px}
.admin-layout button.day:hover{border-color:var(--accent)}
.count{font-family:var(--sans);font-size:13px;color:var(--accent);padding-left:7px}
.reservation{border-top:1px solid var(--line);padding-block:12px;font-size:14px}
.reservation summary{cursor:pointer;font-weight:600}
.reservation summary span{display:block;padding-left:16px;font-weight:400}
.reservation dl{margin-bottom:0}
.reservation dt{color:var(--accent);font-size:12px;font-weight:700}
.reservation dd{margin:0 0 8px;overflow-wrap:anywhere}
.reservation .message{white-space:pre-wrap}
.cancellation{margin-top:14px;color:#7e3540}
.cancellation form{margin-top:8px;padding:12px;border:1px solid #ebcdcd;border-radius:9px;background:#fff5f5}
.cancellation form p{margin-bottom:8px}
.cancellation button{border-color:#ad6570;color:inherit}
.cancellation button:hover{background:#f7e3e5}
@media(max-width:860px){.shell{width:calc(100% - 48px)}.hero-inner{min-height:460px}.section{padding-block:61px}.session-inner{gap:28px}.booking-layout{grid-template-columns:1fr}.admin-layout .calendar .day{min-height:46px}}
@media(max-width:560px){.shell{width:calc(100% - 32px)}.nav{min-height:65px}.nav nav{gap:10px;font-size:11px}.nav-book{padding:7px 10px}.brand{gap:7px;font-size:26px}.brand-mark{width:30px;height:30px}.brand small{font-size:7px}.brand img{width:39px;height:39px}.hero-inner{grid-template-columns:1fr;gap:0}.hero-copy{padding:44px 8px 0}.hero h1{font-size:clamp(30px,8.5vw,45px);margin-bottom:15px}.hero-note{margin-bottom:20px}.hero-art{width:min(77%,310px);justify-self:center;padding:12px 0 18px}.section{padding-block:46px}.session-inner{grid-template-columns:1fr;gap:10px}.ornament{margin:12px 0 0}.session-copy{padding-top:0}.mobile-only{display:inline}.form-grid{grid-template-columns:1fr}.panel h3{font-size:21px}.booking-heading{margin-bottom:22px}.calendar{border-spacing:2px}.day small{font-size:9px}}
@media(max-width:860px),(pointer:coarse){input,textarea,select{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}