@font-face{font-family:ZengoSerif;src:local('Baskerville');font-display:swap}
:root{--paper:#f7f7ef;--white:#fffef8;--ink:#243b2b;--green:#355d3d;--muted:#687165;--line:#dce0d2;--soft:#ecf0e5;--gold:#b38c51;--serif:ZengoSerif,'Iowan Old Style','Palatino Linotype','Noto Serif JP',Georgia,serif;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}body:has(dialog[open]){overflow:hidden}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{text-decoration:none}p{margin:0 0 1.2em}h1,h2,h3,h4{line-height:1.15;font-weight:400;margin:0 0 .65em}h1,h2,h3{font-family:var(--serif)}h1{font-size:clamp(42px,5.5vw,76px);letter-spacing:-.055em}h2{font-size:clamp(32px,3.5vw,46px);letter-spacing:-.035em}h3{font-size:27px;letter-spacing:-.025em}img{max-width:100%;display:block}button{border:0}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #aa7430;outline-offset:5px}::selection{background:#d7e2c7}.container{max-width:1240px;margin:0 auto;padding:0 48px}.skip-link{position:fixed;top:-80px;left:16px;background:var(--ink);color:white;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}.site-header{height:92px;position:relative;z-index:5;border-bottom:1px solid #dce0d27a;background:#f7f7efed}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:28px}.brand{display:flex;gap:11px;align-items:center;font-family:var(--serif);font-size:27px;letter-spacing:-1.4px;white-space:nowrap}.brand-mark{width:36px;height:36px;color:var(--green)}.brand b{font-weight:400;color:#608058}.main-nav{display:flex;gap:29px;align-items:center;font-size:13px}.main-nav a{padding:8px 0;position:relative}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--green)}.main-nav 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49%/cover;z-index:-2}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#f7f7effa 0%,#f7f7eff2 25%,#f7f7efb5 47%,#edf0e43b 74%,#dce8d94a 100%);z-index:-1}.hero-inner{display:grid;grid-template-columns:1.03fr 1fr;align-items:center;gap:36px;min-height:645px;padding-top:54px;padding-bottom:65px}.hero-copy{padding-bottom:10px}.hero h1{max-width:580px;margin-bottom:23px}.hero h1 em{font-style:italic;color:#5e7d4b}.hero-desc{color:#5b6758;max-width:380px;line-height:1.95;font-size:14px}.hero-buttons{display:flex;gap:23px;align-items:center;margin-top:28px}.hero-note{font-size:10px;letter-spacing:.02em;margin-top:17px;color:#5e6a58;display:flex;gap:8px;align-items:center}.hero-visual{position:relative;margin-top:10px}.board-float{transform:rotate(-5deg);border-radius:7px;background:#eee6d2;padding:19px;box-shadow:0 25px 55px #24372629,0 8px 8px #2a301a15,inset 0 -4px 0 #c7b58f;max-width:458px;margin:0 0 0 auto;position:relative}.board-surface{position:relative;aspect-ratio:1;background:repeating-linear-gradient(89deg,#debe830a 0,#d0aa6e10 1px,transparent 2px,transparent 7px),linear-gradient(105deg,#e6d2a5,#dec596 75%,#e8d4a6);border:1px solid #c9ac77;box-shadow:inset 0 0 36px #a2793414}.board-grid{position:absolute;inset:7%;display:grid;--size:9;grid-template-columns:repeat(var(--size),1fr);grid-template-rows:repeat(var(--size),1fr)}.board-lines{position:absolute;pointer-events:none;inset:calc(7% + 43% / var(--size,9));width:calc(86% - 86% / var(--size,9));height:calc(86% - 86% / var(--size,9));overflow:visible}.point{padding:0;position:relative;background:transparent;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;border:0;border-radius:50%;z-index:1}.point:before{content:'';width:89%;height:89%;border-radius:50%;transform:scale(.94);display:block}.point.black:before,.mini-stone.black{background:radial-gradient(circle at 33% 24%,#52574f 0%,#222720 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span:before{content:'✓';margin-right:7px}.membership-section{padding-top:88px;padding-bottom:90px}.membership-layout{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}.membership-copy p{color:var(--muted);max-width:390px;font-size:13px}.check-list{list-style:none;padding:0;margin:23px 0}.check-list li{display:flex;gap:12px;font-size:13px;margin:12px 0}.check-list li:before{content:'✓';color:#789264}.price-card{border:1px solid #b5c6a5;border-radius:10px;padding:30px 32px;background:var(--white);box-shadow:0 10px 35px #33482505}.price-top{display:flex;justify-content:space-between;align-items:center}.price-top h3{font-size:24px;margin:0}.badge{background:#e9efdf;color:#526b42;border-radius:3px;font-size:9px;letter-spacing:.06em;padding:4px 8px}.price{font-family:var(--serif);font-size:62px;line-height:1.1;letter-spacing:-.05em;margin:21px 0 4px}.price .currency{font:14px var(--sans);letter-spacing:0;margin-right:5px}.price .period{font:13px 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36px);max-height:90dvh;color:var(--ink);box-shadow:0 30px 100px #10261042}dialog::backdrop{background:#18281ba6;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-top h2{font-size:32px;margin:0}.dialog-close{background:transparent;font-size:25px;padding:0 5px;color:var(--muted)}.checkout-summary{margin:23px 0;border-top:1px solid var(--line)}.checkout-row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.checkout-row strong{font-weight:500;text-align:right}.checkout-consent{display:flex;align-items:start;gap:10px;font-size:11px;line-height:1.85;margin:20px 0}.checkout-consent input{margin-top:5px;accent-color:var(--green);width:16px;height:16px;flex:none}.dialog-foot{font-size:10px;line-height:1.85;color:var(--muted);margin:14px 0 0}.dialog-foot a{text-decoration:underline}.payment-disabled{font-size:11px;background:#edf1e5;padding:13px 16px;border-radius:5px;margin:14px 0;line-height:1.9}.payment-disabled a{text-decoration:underline}.privacy-options{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);font-size:12px}.privacy-options span{font-size:10px;color:var(--muted)}.privacy-options strong{font-weight:500}.privacy-description{font-size:12px;color:var(--muted);margin-top:18px}.cookie-toggle{accent-color:var(--green);width:18px;height:18px}.privacy-result{min-height:20px;font-size:11px;color:var(--green);margin:12px 0 0}.noscript{background:#e9eedf;padding:15px;text-align:center;font-size:12px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 22px;border-radius:5px;font-size:12px;z-index:30;max-width:90%;box-shadow:0 5px 15px #0002}.toast:empty{display:none}[hidden]{display:none!important}:lang(ja) h1{letter-spacing:-.03em;font-size:clamp(39px,4.8vw,66px);line-height:1.35}:lang(ja) .hero-desc{line-height:2}:lang(ja) h2{line-height:1.45}:lang(ja) .hero h1{font-family:var(--serif)}:lang(ja) .brand{letter-spacing:-1.4px}:lang(ja) .main-nav{gap:23px;font-size:12px}:lang(ja) .page-hero h1{font-size:clamp(32px,3.8vw,48px)}
@media(min-width:1500px){.container{max-width:1380px}.hero-inner{min-height:710px}.hero{min-height:710px}.board-float{max-width:490px}.hero h1{font-size:83px}.hero-desc{font-size:15px}}
@media(max-width:1050px){.container{padding-left:30px;padding-right:30px}.main-nav{gap:19px}.header-actions{gap:15px}.hero-inner{gap:20px;min-height:595px}.hero{min-height:595px}.hero h1{font-size:62px}.board-float{padding:14px}.floating-caption{left:-5px;bottom:12px;padding:9px 12px}.membership-layout{gap:45px}.philosophy-inner{gap:45px}.vertical-poetry{right:-15px;font-size:12px}.path-card{padding:22px}.header-play{display:none}.hero-buttons{gap:16px}.game-layout{gap:25px}.legal-layout{gap:35px;grid-template-columns:180px 1fr}}
@media(max-width:760px){.container{padding-left:23px;padding-right:23px}.site-header{height:73px}.brand{font-size:25px}.brand-mark{width:31px;height:31px}.header-inner{gap:14px}.header-actions{gap:15px}.menu-toggle{display:block}.menu-toggle svg{width:21px;height:21px}.main-nav{display:none;position:absolute;left:0;right:0;top:73px;background:var(--paper);padding:20px 25px;box-shadow:0 10px 20px #33482515;flex-direction:column;align-items:stretch;gap:8px}.main-nav.open{display:flex}.language{font-size:11px}.hero-inner{grid-template-columns:1fr;gap:35px;padding-top:48px;padding-bottom:65px}.hero-copy{padding:0}.hero h1{font-size:58px;max-width:500px;margin-bottom:19px}.hero-desc{max-width:430px;font-size:13px}.hero:after{background:linear-gradient(180deg,#f7f7eff5 0%,#f7f7efdf 43%,#ecf1e359 75%,#ecf1e339 100%)}.hero:before{background-position:65% center}.hero-visual{max-width:395px;width:88%;margin:0 auto}.board-float{padding:15px}.floating-caption{left:-18px;bottom:16px}.vertical-poetry{right:-26px;top:14px}.hero-buttons{margin-top:23px}.hero-note{margin-bottom:0}.hero .eyebrow{margin-bottom:21px}.benefit-inner{grid-template-columns:1fr 1fr;gap:18px 15px;padding-top:20px;padding-bottom:20px}.benefit{font-size:10px;gap:9px}.benefit svg{width:16px;height:16px}.section{padding:55px 0}.section-heading{align-items:start;flex-direction:column;gap:20px;margin-bottom:25px}.section-heading>p{max-width:100%}.path-grid{grid-template-columns:1fr}.path-card{padding:23px 26px}.path-art{height:132px}.path-card h3{font-size:27px}.path-card p{max-width:100%;min-height:0;font-size:13px}.path-card .text-link{font-size:12px}.philosophy-inner{grid-template-columns:1fr;gap:18px;padding-top:33px;padding-bottom:48px}.enso-art{height:235px}.enso-art svg{width:215px;height:215px}.enso-art .vertical-label{right:14%;top:25%}.philosophy-copy h2{font-size:37px}.membership-layout{grid-template-columns:1fr;gap:32px}.price-card{padding:26px}.membership-section{padding-top:55px;padding-bottom:55px}.membership-copy p{max-width:100%}.guarantee p{max-width:100%}.faq-section{padding:48px 0}.faq-grid{grid-template-columns:1fr;gap:18px}.faq-intro h2{font-size:37px}.closing-inner{padding-top:33px;padding-bottom:35px;flex-direction:column;align-items:start;gap:24px}.closing-banner h2{font-size:31px}.site-footer{padding-top:39px}.footer-top{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-brand p{max-width:100%}.footer-bottom{flex-direction:column;gap:10px}.page-hero{padding:43px 0 35px}.page-hero p{font-size:13px}.legal-layout{grid-template-columns:1fr;gap:25px;padding-top:30px;padding-bottom:50px}.legal-nav{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;gap:9px 17px;flex-wrap:wrap}.legal-nav a{font-size:10px;margin-bottom:5px}.article-body h2{font-size:25px}.contact-grid{grid-template-columns:1fr}.contact-box{padding:25px}.game-layout{grid-template-columns:1fr;gap:24px}.game-board-wrap{padding:12px}.play-section{padding-top:24px}.game-panel{padding:0}.game-panel h2{font-size:29px}.game-controls{margin-bottom:15px}.game-status{min-height:49px}.players{margin:12px 0}.lesson-grid{grid-template-columns:1fr}.practice-puzzle{grid-template-columns:1fr;padding:25px;gap:25px}.puzzle-board{width:220px;margin:auto}.lesson-card{padding:24px}dialog{padding:24px}.dialog-top h2{font-size:28px}.price-ja{font-size:49px}:lang(ja) .hero h1{font-size:48px}:lang(ja) .philosophy-copy h2{font-size:32px}:lang(ja) .header-inner{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.closing-banner,dialog,.btn,.legal-nav{display:none!important}.container{padding:0;max-width:100%}body{background:white;color:black}.legal-layout{display:block;padding:20px}.page-hero{background:none;padding:20px}.article-body{max-width:100%}}
.hero-note svg{width:13px;height:13px;flex:none}.hero .floating-caption{pointer-events:none}.game-board-wrap .board-surface{touch-action:manipulation}.article-body strong{font-weight:500}#contact-status{overflow-wrap:anywhere}.checkout-consent a{text-decoration:underline}
@media(max-width:760px){:lang(ja) .hero h1{font-size:44px}.price-top{gap:12px;align-items:flex-start}.price-top h3{max-width:65%;font-size:22px}.price-top .badge{max-width:45%;text-align:center}.hero h1{font-size:52px}}
@media(max-width:380px){.container{padding-left:18px;padding-right:18px}.brand{font-size:22px;gap:7px}.brand-mark{width:28px;height:28px}.header-actions{gap:7px}.header-inner{gap:8px}.language svg{display:none}.hero h1{font-size:47px}.hero-buttons{gap:15px}.hero-buttons .btn{font-size:12px;padding:12px 15px}.hero-buttons .text-link{font-size:11px}.price-card{padding:23px}.price{font-size:55px}.price-ja{font-size:43px}.dialog-top h2{font-size:25px}}
@media(max-width:380px){.hero-buttons{flex-wrap:wrap}.hero-buttons .btn{flex:none}.hero-buttons .text-link{white-space:nowrap}}
/* The full practice room is the first section on both homepages. */
.home-practice{position:relative;isolation:isolate;overflow:hidden;background:#eff2e5}
.home-practice:before{content:'';position:absolute;inset:0;z-index:-2;background:url('bamboo.webp') center 47%/cover;opacity:.32}
.home-practice:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#f7f7efbb,#f7f7eff2 75%)}
.practice-intro{display:flex;align-items:end;justify-content:space-between;gap:35px;padding-top:30px;max-width:1150px}
.practice-intro .eyebrow{margin-bottom:8px}
.practice-intro h1{font-size:45px;letter-spacing:-.035em;line-height:1.2;margin-bottom:0}
.practice-intro>p{max-width:390px;color:var(--muted);font-size:12px;line-height:1.8;margin-bottom:2px}
.home-practice .play-section{padding-top:24px;padding-bottom:36px}
.home-practice .game-layout{grid-template-columns:minmax(0,510px) minmax(0,390px);gap:52px;justify-content:center}
.home-practice .game-board-wrap{box-shadow:0 15px 45px #364b2520;background:#eadfc6}
.home-practice .game-panel{padding-top:0}
.home-practice .game-panel h2{font-size:26px;margin-bottom:15px}
.home-practice .game-status{min-height:50px}
.home-practice .game-rules{margin-top:15px}
.home-practice .status-notice:empty{display:none}
:lang(ja) .practice-intro h1{font-size:39px;line-height:1.35;letter-spacing:-.04em}
@media(max-width:1050px){.home-practice .game-layout{gap:30px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.practice-intro{gap:25px}.practice-intro>p{max-width:330px}}
@media(max-width:760px){.practice-intro{display:block;padding-top:25px}.practice-intro h1{font-size:35px}.practice-intro .eyebrow{font-size:9px;margin-bottom:10px}.practice-intro>p{max-width:100%;margin:12px 0 0;font-size:12px}.home-practice .play-section{padding-top:21px;padding-bottom:30px}.home-practice .game-layout{grid-template-columns:1fr;gap:24px}.home-practice .game-panel{padding:20px;background:#fffef8e8;border:1px solid var(--line);border-radius:8px}.home-practice .game-panel h2{font-size:26px}:lang(ja) .practice-intro h1{font-size:29px}.home-practice:before{background-position:75% top}.home-practice .game-controls{gap:10px}}