@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;500;600;700;800&display=swap');

:root{--paper:#fbf9f1;--white:#fffefb;--ink:#182f4b;--muted:#627185;--blue:#2674c9;--blue-soft:#eaf3f9;--gold:#edc95b;--rule:#d4dcd9;--serif:'Noto Serif JP',serif;--sans:'Noto Sans JP',sans-serif;--rail:154px;--section:clamp(72px,8vw,132px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;color:var(--ink);background:var(--paper);font:400 16px/1.9 var(--sans);letter-spacing:.035em}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-underline-offset:5px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{max-width:100%;display:block}button:disabled{cursor:not-allowed}::selection{background:#f4dc8a;color:var(--ink)}[hidden]{display:none!important}.skip-link{position:fixed;top:-80px;left:16px;background:var(--ink);color:#fff;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600}button{color:inherit}.site-main{margin-left:var(--rail)}.section-inner{width:min(100% - 100px,1120px);margin:auto}.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.19em;font-weight:600;color:var(--blue)}.eyebrow::before{content:'';display:block;width:25px;height:1px;background:currentColor}.section-title{font-family:var(--serif);font-size:clamp(30px,3.3vw,46px);line-height:1.7;letter-spacing:.08em}.small-label{font-size:13px;color:var(--muted)}.diamond{width:7px;height:7px;display:inline-block;transform:rotate(45deg);background:var(--gold)}

/* An editorial rail, like the contents page of a story. */
.site-header{width:var(--rail);height:100dvh;position:fixed;inset:0 auto 0 0;z-index:30;border-right:1px solid var(--rule);background:var(--white);display:flex;flex-direction:column;align-items:center;padding:37px 20px 24px}.brand{text-decoration:none;text-align:center;display:block;position:relative}.brand-ai{font-family:Georgia,serif;display:block;font-size:61px;line-height:1;letter-spacing:-.07em;font-weight:400}.brand-jp{font:700 21px/1.8 var(--serif);letter-spacing:.08em;white-space:nowrap}.brand small{display:block;font-size:10px;letter-spacing:.13em;color:var(--muted)}.brand::after{content:'✦';color:var(--gold);position:absolute;top:-6px;right:0;font-size:23px}.rail-nav{display:flex;flex-direction:column;gap:22px;margin:auto 0;width:100%;padding:38px 0}.rail-nav a{display:block;font-size:13px;font-weight:500;text-decoration:none;position:relative;padding-left:13px}.rail-nav a small{display:block;font-size:10px;letter-spacing:.15em;opacity:.65}.rail-nav a::before{content:'';position:absolute;left:0;top:14px;width:4px;height:4px;background:var(--rule);transform:rotate(45deg);transition:background .2s,transform .2s}.rail-nav a:hover,.rail-nav a[aria-current='location']{color:var(--blue)}.rail-nav a[aria-current='location']::before{background:var(--blue);transform:rotate(45deg) scale(1.5)}.rail-contact{border:1px solid var(--ink);text-decoration:none;text-align:center;padding:10px 7px;width:100%;font-size:13px}.rail-contact:hover{background:var(--ink);color:white}.rail-bottom{margin-top:25px;font-size:10px;letter-spacing:.16em;color:var(--muted)}.menu-toggle{display:none}

/* Key visual: type, illustration and light share one canvas. */
.hero{min-height:820px;height:min(970px,100svh);position:relative;isolation:isolate;overflow:hidden;background:#fcfaf3;border-bottom:1px solid var(--rule)}.hero::before{content:'';position:absolute;inset:18px;z-index:8;border:1px solid rgba(141,150,153,.4);pointer-events:none}.hero::after{content:'';position:absolute;inset:26px;z-index:8;border:1px solid rgba(194,171,108,.3);pointer-events:none}.hero-art{position:absolute;right:0;top:0;width:65%;height:100%;z-index:-2;object-fit:cover;object-position:56% 42%}.hero-wash{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#fcfaf3 0%,#fcfaf3 23%,rgba(252,250,243,.96) 32%,rgba(252,250,243,.74) 44%,rgba(252,250,243,.08) 61%,transparent 78%),linear-gradient(0deg,rgba(252,250,243,.96),transparent 23%)}.hero-pattern{position:absolute;left:0;top:0;width:35%;height:100%;z-index:-1;opacity:.22;background-image:radial-gradient(#b7b395 .65px,transparent .8px);background-size:8px 8px;mask-image:linear-gradient(90deg,#000,transparent)}.hero-topline{position:absolute;top:43px;left:53px;font-size:11px;letter-spacing:.2em;color:var(--muted)}.hero-topline span{color:var(--blue);margin-right:14px}.hero-copy{padding:154px 0 140px 7%;position:relative;width:67%;z-index:3}.hero-pretitle{font:500 15px/1.8 var(--serif);letter-spacing:.14em;margin-bottom:29px}.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(42px,4.55vw,72px);line-height:1.65;letter-spacing:.025em}.hero h1 span{display:block;white-space:nowrap}.hero h1 .emphasis{color:var(--blue);position:relative;width:fit-content}.hero h1 .emphasis::after{content:'';position:absolute;left:1%;right:0;bottom:14%;height:12px;background:var(--gold);z-index:-1;transform:rotate(-1.5deg);opacity:.6}.hero-description{margin-top:24px;font-size:15px;line-height:2.1;max-width:360px}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:30px}.primary-link{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;padding:17px 25px;min-height:56px;min-width:224px;background:var(--ink);color:white;text-decoration:none;font-size:14px;letter-spacing:.07em;position:relative;border:1px solid var(--ink);transition:background .25s,transform .25s}.primary-link:hover{background:var(--blue);border-color:var(--blue);transform:translateY(-2px)}.arrow{font-family:var(--sans);font-size:19px;font-weight:400}.text-link{font-size:13px;text-decoration:none;padding:8px 0;border-bottom:1px solid #8d9aa2}.text-link:hover{color:var(--blue)}.hero-note{position:absolute;right:5%;top:8%;font:500 15px/1.8 var(--serif);writing-mode:vertical-rl;letter-spacing:.14em;background:rgba(255,254,250,.9);padding:20px 13px;border:1px solid #dfd7b7;transform:rotate(5deg);z-index:2}.hero-sign{position:absolute;right:5.5%;bottom:95px;text-align:right;z-index:2}.hero-sign span{font-size:11px;letter-spacing:.2em}.hero-sign p{font:600 22px var(--serif);letter-spacing:.14em;margin-top:8px}.hero-caption{position:absolute;left:7%;right:7%;bottom:40px;display:flex;align-items:center;gap:20px;border-top:1px solid rgba(124,144,160,.3);padding-top:20px;z-index:9}.scene-count{font:400 14px Georgia,serif;letter-spacing:.1em;white-space:nowrap}.scene-count b{font-size:24px;font-weight:400;color:var(--blue)}.catch-window{position:relative;flex:1;min-height:2em;font:500 14px/2 var(--serif)}.catch-window p{position:absolute;inset:0 auto auto 0;opacity:0;transform:translateY(8px);transition:opacity .55s,transform .55s;pointer-events:none}.catch-window p.is-on{opacity:1;transform:none}.slide-controls{display:flex;align-items:center;gap:12px}.slide-dot{width:26px;height:26px;background:none;border:0;position:relative;padding:0}.slide-dot::after{content:'';position:absolute;left:9px;top:9px;width:6px;height:6px;border:1px solid var(--blue);transform:rotate(45deg)}.slide-dot[aria-pressed='true']::after{background:var(--blue)}.motion-toggle{border:1px solid #a8b5bb;background:rgba(255,255,255,.6);width:31px;height:31px;font-size:13px;line-height:1;padding:0}.hero-scroll{position:absolute;right:41px;bottom:146px;font-size:10px;letter-spacing:.2em;writing-mode:vertical-rl;color:#426079}.hero-scroll::after{content:'';display:inline-block;width:1px;height:42px;background:#426079;margin-top:16px}.hero-light{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}.hero-light i{position:absolute;left:-30%;top:var(--y);width:160%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5) 35%,#fff 53%,#fce4a0 60%,transparent 72%);opacity:0;box-shadow:0 0 14px #fce4a0;transform:rotate(-20deg) translateX(-60%)}.hero-light.is-run i{animation:light-rail 1.3s cubic-bezier(.18,.62,.4,1) both;animation-delay:var(--delay)}.hero-light b{position:absolute;right:32%;top:28%;width:1px;height:90px;background:linear-gradient(transparent,#fff,transparent);opacity:0;transform:rotate(35deg)}.hero-light b::after{content:'';position:absolute;top:44px;left:-44px;width:90px;height:1px;background:linear-gradient(90deg,transparent,#fff,transparent)}.hero-light.is-run b{animation:light-star 1.5s ease both .2s}@keyframes light-rail{0%{opacity:0;transform:rotate(-20deg) translateX(-70%)}25%{opacity:.8}100%{opacity:0;transform:rotate(-20deg) translateX(55%)}}@keyframes light-star{0%,100%{opacity:0;scale:.3}40%{opacity:.9;scale:1}}

.intro-strip{display:flex;justify-content:center;gap:40px;align-items:center;min-height:76px;border-bottom:1px solid var(--rule);background:var(--white);font-size:13px;letter-spacing:.08em}.intro-strip span{display:flex;align-items:center;gap:14px}.intro-strip b{font-weight:500}.story{padding:var(--section) 0;background-image:radial-gradient(#bfb794 .6px,transparent .7px);background-size:12px 12px;background-position:0 0}.story-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:80px;align-items:start}.story .section-title{margin-top:26px}.story-copy{padding-top:45px;line-height:2.2;font-size:16px}.story-copy p+p{margin-top:22px}.story-copy strong{font-weight:600;background:linear-gradient(transparent 65%,#f5e7b2 65%)}.story-signature{display:flex;justify-content:flex-end;align-items:center;gap:20px;margin-top:28px;font:500 18px var(--serif)}.story-signature::before{content:'';width:55px;height:1px;background:var(--rule)}

.curriculum{padding:var(--section) 0;background:var(--blue-soft);position:relative;border-top:1px solid #d9e7ee;border-bottom:1px solid #d9e7ee}.curriculum::before{content:'';position:absolute;inset:12px;border:1px solid rgba(104,147,177,.16);pointer-events:none}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:45px}.section-heading .section-title{margin-top:15px}.section-heading>p{font-size:14px;color:var(--muted);line-height:2}.course-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.course-tab{border:1px solid #bcced9;padding:20px 23px;background:transparent;text-align:left;transition:background .2s,border .2s;position:relative}.course-tab small{font-size:10px;letter-spacing:.16em;display:block;margin-bottom:7px;color:var(--blue)}.course-tab strong{font:600 18px var(--serif);display:block;letter-spacing:.05em}.course-tab .course-count{position:absolute;right:18px;top:19px;font-size:11px;color:var(--muted)}.course-tab[aria-selected='true']{background:var(--ink);color:white;border-color:var(--ink)}.course-tab[aria-selected='true'] small,.course-tab[aria-selected='true'] .course-count{color:#bfd9f0}.course-tab:hover{border-color:var(--blue)}.course-intro{font-size:14px;margin:23px 0;color:#47617b;min-height:28px}.curriculum-book{display:grid;grid-template-columns:minmax(275px,.92fr) minmax(0,1.45fr);background:var(--white);border:1px solid #bfd0d9;box-shadow:5px 6px 0 rgba(113,149,168,.09);min-height:600px;position:relative}.chapter-index{border-right:1px solid #dae1e4}.chapter-index summary{padding:16px 22px;font-size:13px;border-bottom:1px solid var(--rule);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.chapter-index summary::after{content:'−';font-size:19px}.chapter-index:not([open]) summary::after{content:'＋'}.chapter-list{max-height:595px;overflow:auto;scrollbar-width:thin;scrollbar-color:#a8bdc8 transparent;padding:12px}.chapter-button{display:flex;align-items:center;gap:14px;width:100%;background:transparent;border:0;border-bottom:1px solid #ecede6;text-align:left;padding:14px 12px;font-size:13px;line-height:1.6;transition:background .2s,color .2s}.chapter-button span{font:400 14px Georgia,serif;color:#83919a;flex-shrink:0}.chapter-button b{font-weight:500}.chapter-button::after{content:'›';margin-left:auto;color:#8b9aa4}.chapter-button:hover{background:#eff5f8}.chapter-button[aria-pressed='true']{background:var(--blue-soft);color:var(--blue)}.chapter-button[aria-pressed='true'] span{color:var(--blue)}.chapter-detail{position:relative;padding:41px 43px 29px;display:flex;flex-direction:column;min-height:600px;background:linear-gradient(90deg,rgba(203,199,180,.10),transparent 12px)}.chapter-meta{display:flex;align-items:center;justify-content:space-between;color:var(--blue);font-size:11px;letter-spacing:.14em}.chapter-meta strong{font:400 54px/1 Georgia,serif;color:#d2e0e7}.chapter-detail h3{font:600 clamp(24px,2.4vw,32px)/1.6 var(--serif);letter-spacing:.04em;margin:23px 0 12px}.chapter-sub{font-size:14px;font-weight:600;color:var(--blue);line-height:1.9}.chapter-exp{font-size:15px;line-height:2.1;margin-top:24px}.chapter-facts{margin-top:25px;display:grid;gap:18px}.chapter-facts dt{font-size:11px;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}.chapter-facts dd{margin:0;font-size:14px;line-height:1.9}.chapter-facts>div:last-child{padding:15px 18px;background:#f5f5e9;border-left:2px solid var(--gold)}.chapter-detail-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:auto;padding-top:24px}.chapter-detail-actions>span{font-size:11px;color:var(--muted)}.chapter-navigation{display:flex;gap:8px}.chapter-navigation button{height:37px;width:44px;background:transparent;border:1px solid #b5c5cc;line-height:1}.chapter-navigation button:hover{background:var(--blue-soft)}.chapter-navigation button:disabled{opacity:.3}.curriculum-note{font-size:12px;color:#566e7e;margin-top:19px;line-height:1.9}.curriculum-foot{display:flex;justify-content:space-between;gap:25px;margin-top:33px;font-size:14px;align-items:center}.curriculum-foot a{white-space:nowrap}.all-curriculum{padding:25px}.all-curriculum summary{cursor:pointer}

.teacher{padding:var(--section) 0;overflow:hidden;background:var(--white)}.teacher-grid{display:grid;grid-template-columns:.95fr 1.2fr;align-items:center;gap:65px}.teacher-portrait{position:relative;min-height:440px;display:grid;place-items:center;isolation:isolate}.teacher-portrait::before{content:'';position:absolute;width:330px;height:330px;border:1px solid #b1cadb;border-radius:50%;transform:rotate(-15deg);z-index:-1}.teacher-portrait::after{content:'';position:absolute;width:365px;height:270px;border:1px solid #e7cd77;border-radius:50%;transform:rotate(-28deg);z-index:-1}.teacher-portrait img{width:390px;max-height:420px;object-fit:contain;filter:drop-shadow(0 12px 14px rgba(42,57,72,.08))}.portrait-caption{position:absolute;bottom:0;font-size:11px;letter-spacing:.18em;color:var(--muted)}.teacher-name{font:600 40px/1.6 var(--serif);letter-spacing:.14em;margin:18px 0 4px}.teacher-role{font-size:13px;color:var(--muted)}.teacher-copy{margin-top:25px;font-size:15px;line-height:2.2}.teacher-copy p+p{margin-top:16px}.teacher-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}.teacher-tags span{font-size:11px;border-bottom:1px solid #d2dedf;padding:5px 2px;color:#536e85}.teacher-quote{font:600 22px/1.8 var(--serif);margin-bottom:20px}.teacher-quote em{font-style:normal;color:var(--blue)}

.tools-section{border-top:1px solid var(--rule);padding:42px 0 47px;background:var(--paper)}.tools-layout{display:grid;grid-template-columns:230px 1fr;gap:35px;align-items:start}.tools-heading h2{font:600 20px/1.9 var(--serif)}.tools-heading p{font-size:12px;color:var(--muted);margin-top:8px}.tools-buttons{display:flex;gap:8px 18px;align-items:center;flex-wrap:wrap}.tool-button{background:none;border:0;border-bottom:1px solid transparent;display:flex;align-items:center;gap:8px;padding:8px 1px;font-size:12px}.tool-button img{width:21px;height:21px;object-fit:contain}.tool-button[aria-pressed='true']{border-bottom-color:var(--blue);color:var(--blue)}.tool-description{font-size:13px;color:var(--muted);padding-top:18px;min-height:65px;line-height:1.9}.tool-description strong{color:var(--ink);font-weight:500;margin-right:12px}

.lesson{padding:var(--section) 0;background:var(--white)}.lesson-heading-note{max-width:350px}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.price-card{border:1px solid #bdcbd1;background:var(--paper);position:relative;padding:36px 35px}.price-card::after{content:'';position:absolute;inset:6px;border:1px solid #e1e3d9;pointer-events:none}.price-card:nth-child(2){background:#edf4f7}.price-label{font-size:11px;letter-spacing:.15em;color:var(--blue)}.price-card h3{font:600 26px var(--serif);margin:13px 0 18px}.price-description{font-size:14px;line-height:2;min-height:60px}.price{margin-top:26px;display:flex;align-items:baseline;gap:8px}.price .duration{font-size:13px;margin-right:12px}.price strong{font:400 51px Georgia,serif;letter-spacing:-.02em}.price .yen{font:500 20px var(--serif)}.price small{font-size:11px}.price-card ul{font-size:13px;line-height:2.2;margin:22px 0 0;padding-top:20px;padding-left:18px;border-top:1px solid #ced5d2}.lesson-notes{font-size:12px;color:var(--muted);margin-top:23px;line-height:2}.lesson-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:50px;border-top:1px solid var(--rule);padding-top:30px}.flow-step{position:relative;padding-left:34px}.flow-step>span{position:absolute;left:0;top:3px;font:400 21px Georgia,serif;color:var(--blue)}.flow-step h3{font-size:15px;font-weight:500;margin-bottom:8px}.flow-step p{font-size:13px;color:var(--muted);line-height:1.9}.other-consultation{margin-top:34px;border-top:1px solid var(--rule);padding-top:22px;font-size:13px;color:var(--muted)}.other-consultation strong{font-weight:500;color:var(--ink)}

.contact-section{position:relative;background:#e7f0f5;padding:75px 0 82px;overflow:hidden;text-align:center;border-top:1px solid #d7e3e8}.contact-section::before,.contact-section::after{content:'';position:absolute;left:-100px;top:80px;width:300px;height:150px;border:1px solid #b4cbdc;border-radius:50%;transform:rotate(-35deg);pointer-events:none}.contact-section::after{left:auto;right:-100px;top:auto;bottom:80px;border-color:#d5c486;transform:rotate(-35deg)}.contact-section .eyebrow{justify-content:center}.contact-section h2{font:600 clamp(27px,3vw,39px)/1.7 var(--serif);margin-top:22px}.contact-section .contact-copy{font-size:14px;margin-top:20px;line-height:2.1}.contact-section .primary-link{margin-top:26px;position:relative;z-index:1}.opening-note{font-size:12px;color:var(--muted);margin-top:18px}.site-footer{background:var(--ink);color:#eff4f6;padding:40px 0 30px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:35px;padding-bottom:30px}.footer-brand{font:500 23px var(--serif);letter-spacing:.09em;text-decoration:none}.footer-brand small{font:400 11px var(--sans);display:block;margin-top:10px;letter-spacing:.08em;color:#b2c6d6}.footer-links{display:flex;gap:12px 24px;flex-wrap:wrap;max-width:480px;justify-content:flex-end}.footer-links a{font-size:12px;color:#d6e2e9;text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3e5269;padding-top:22px;font-size:10px;letter-spacing:.1em;color:#a9bdcc}.back-top{font-size:12px;text-decoration:none}.reveal{transition:opacity .7s,transform .7s}.js .reveal:not(.is-visible){opacity:0;transform:translateY(20px)}

@media(min-width:1600px){:root{--rail:180px}.hero-copy{padding-left:8%;padding-top:180px}.hero-topline{left:8%}.hero-caption{left:8%;right:8%}.hero h1{font-size:76px}.hero-description{font-size:16px}.hero-actions{margin-top:38px}}
@media(max-width:1200px){:root{--rail:128px}.site-header{padding:30px 13px 20px}.brand-ai{font-size:53px}.brand-jp{font-size:18px}.rail-nav a{font-size:12px}.hero-copy{padding-left:6%;padding-top:150px;width:72%}.hero h1{font-size:52px}.hero-note{right:5%;top:7%}.section-inner{width:calc(100% - 72px)}.story-grid{gap:45px}.chapter-detail{padding:30px}.curriculum-book{grid-template-columns:.95fr 1.3fr}.course-tab{padding:18px}.course-tab strong{font-size:16px}.teacher-grid{gap:35px}.teacher-portrait img{width:330px}.teacher-portrait::after{width:300px;height:240px}.teacher-portrait::before{width:275px;height:275px}.hero-sign{right:6%;bottom:110px}}
@media(max-width:1000px){:root{--rail:0px}html{scroll-padding-top:88px}.site-header{height:75px;width:100%;flex-direction:row;justify-content:space-between;padding:10px 25px;border-right:0;border-bottom:1px solid var(--rule)}.brand{display:flex;align-items:baseline;gap:6px;text-align:left}.brand-ai{font-size:35px}.brand-jp{font-size:20px}.brand small,.brand::after,.rail-bottom{display:none}.rail-nav{margin:0;padding:0;width:auto;flex-direction:row;gap:24px}.rail-nav a{padding-left:0;font-size:12px}.rail-nav a small,.rail-nav a::before{display:none}.rail-contact{width:auto;padding:7px 14px;font-size:12px}.site-main{padding-top:75px}.hero{height:820px;min-height:0}.hero-copy{padding-top:150px;padding-left:7%}.hero h1{font-size:56px}.hero-topline{left:7%}.hero-art{width:72%}.hero-description{font-size:14px}.hero-sign{bottom:110px}.hero-note{font-size:13px;right:5%}.hero-scroll{display:none}.section-inner{width:calc(100% - 72px)}.story-grid{gap:45px}.story-copy{padding-top:28px;font-size:15px}.section-heading{gap:25px}.section-heading>p{max-width:290px}.chapter-detail{padding:32px}.teacher-grid{gap:20px}.teacher-portrait img{width:300px}.tools-layout{grid-template-columns:200px 1fr}.price-card{padding:30px}.price .duration{margin-right:5px}.price strong{font-size:45px}.intro-strip{gap:28px}}
@media(max-width:720px){.site-header{height:66px;padding:11px 20px}.brand-ai{font-size:30px}.brand-jp{font-size:18px}.rail-contact{display:none}.menu-toggle{display:flex;align-items:center;justify-content:center;gap:8px;border:0;background:none;font-size:11px;padding:10px 0 10px 15px}.menu-toggle .menu-lines{display:flex;flex-direction:column;gap:5px;width:22px}.menu-lines i{height:1px;width:22px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded='true'] .menu-lines i:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded='true'] .menu-lines i:last-child{transform:translateY(-3px) rotate(-45deg)}.rail-nav{position:absolute;top:66px;left:0;right:0;background:var(--white);display:none;flex-direction:column;gap:0;padding:16px 25px 25px;border-bottom:1px solid var(--rule);box-shadow:0 12px 20px #182f4b0a}.rail-nav.is-open{display:flex}.rail-nav a{padding:12px 8px;font-size:14px;border-bottom:1px solid #eee}.rail-nav a small{display:inline-block;margin-right:18px;font-size:10px;min-width:60px}.site-main{padding-top:66px}html{scroll-padding-top:82px}.hero{height:840px}.hero::before{inset:10px}.hero::after{inset:16px}.hero-topline{left:30px;top:31px;font-size:9px;letter-spacing:.12em}.hero-art{width:100%;height:620px;top:66px;right:-17%;object-position:50% 28%}.hero-wash{background:linear-gradient(90deg,#fcfaf3 0%,rgba(252,250,243,.91) 12%,rgba(252,250,243,.56) 36%,transparent 70%),linear-gradient(0deg,#fcfaf3 0%,#fcfaf3 17%,rgba(252,250,243,.86) 27%,transparent 47%),linear-gradient(180deg,#fcfaf3,transparent 18%)}.hero-pattern{width:60%}.hero-copy{padding:122px 30px 0;width:100%}.hero-pretitle{font-size:12px;margin-bottom:27px;letter-spacing:.1em}.hero h1{font-size:clamp(34px,7.7vw,53px);line-height:1.8;letter-spacing:.005em}.hero h1 .emphasis::after{height:9px}.hero-description{margin-top:158px;font-size:13px;max-width:305px;line-height:2}.hero-actions{gap:17px;margin-top:24px;flex-wrap:wrap}.primary-link{min-width:210px;padding:14px 20px;min-height:52px;font-size:13px}.text-link{font-size:12px}.hero-note{top:85px;right:26px;padding:12px 8px;font-size:11px}.hero-sign{right:28px;bottom:254px}.hero-sign span{font-size:9px}.hero-sign p{font-size:17px}.hero-caption{left:30px;right:30px;bottom:35px;padding-top:18px;gap:12px;flex-wrap:wrap}.scene-count{font-size:11px}.scene-count b{font-size:21px}.catch-window{font-size:12px;min-width:calc(100% - 70px)}.slide-controls{margin-left:auto;margin-top:3px;gap:8px}.motion-toggle{width:29px;height:29px}.intro-strip{padding:23px 22px;min-height:0;gap:14px 26px;flex-wrap:wrap;font-size:11px}.intro-strip span{gap:9px}.intro-strip span:last-child{display:none}.section-inner{width:calc(100% - 44px)}:root{--section:72px}.eyebrow{font-size:10px;gap:10px}.section-title{font-size:29px;line-height:1.8}.story-grid{grid-template-columns:1fr;gap:24px}.story .section-title{margin-top:18px}.story-copy{padding-top:0;font-size:14px;line-height:2.2}.story-copy p+p{margin-top:18px}.story-signature{font-size:16px}.section-heading{display:block;margin-bottom:29px}.section-heading>p{max-width:none;margin-top:16px;font-size:13px}.course-tabs{gap:5px}.course-tab{padding:14px 9px 15px}.course-tab strong{font-size:13px;line-height:1.8;letter-spacing:0}.course-tab small{font-size:9px;letter-spacing:.06em;margin-bottom:7px}.course-tab .course-count{position:static;display:block;margin-top:5px;font-size:10px}.course-intro{font-size:12px;margin:17px 0}.curriculum-book{grid-template-columns:1fr;min-height:0}.chapter-index{border-right:0;border-bottom:1px solid var(--rule)}.chapter-index summary{padding:14px 18px;font-size:12px}.chapter-list{max-height:225px;padding:7px 12px}.chapter-button{font-size:13px;padding:12px 8px}.chapter-detail{padding:27px 24px;min-height:580px;background:var(--white)}.chapter-meta strong{font-size:43px}.chapter-detail h3{font-size:25px;margin-top:19px}.chapter-sub{font-size:13px}.chapter-exp{font-size:14px;line-height:2}.chapter-facts dd{font-size:13px}.chapter-facts dt{font-size:11px}.chapter-facts>div:last-child{padding:14px}.curriculum-note{font-size:11px}.curriculum-foot{display:block;font-size:12px}.curriculum-foot a{display:inline-block;margin-top:14px}.teacher-grid{grid-template-columns:1fr;gap:36px}.teacher-portrait{min-height:330px;order:2}.teacher-portrait img{width:290px;max-height:310px}.teacher-portrait::before{width:270px;height:270px}.teacher-portrait::after{width:310px;height:240px}.teacher-name{font-size:33px}.teacher-copy{font-size:14px;margin-top:20px}.teacher-quote{font-size:21px}.teacher-tags span{font-size:11px}.tools-layout{grid-template-columns:1fr;gap:23px}.tools-heading h2{font-size:19px}.tools-heading p{font-size:12px}.tools-buttons{gap:8px 19px}.tool-button{font-size:12px}.tool-description{font-size:12px;min-height:90px}.price-grid{grid-template-columns:1fr;gap:20px}.price-card{padding:28px}.price-card h3{font-size:25px}.price-description{min-height:0;font-size:13px}.price strong{font-size:49px}.price .duration{margin-right:10px}.price-card ul{font-size:12px}.lesson-notes{font-size:11px}.lesson-flow{grid-template-columns:1fr;gap:26px;margin-top:35px;padding-top:27px}.flow-step p{font-size:12px}.other-consultation{font-size:12px}.contact-section{padding:60px 22px}.contact-section h2{font-size:27px}.contact-section .contact-copy{font-size:13px}.contact-section .primary-link{margin-top:24px}.opening-note{font-size:11px}.footer-top{display:block;padding-bottom:26px}.footer-brand{font-size:21px}.footer-links{justify-content:flex-start;margin-top:25px;gap:12px 20px}.footer-links a{font-size:11px}.footer-bottom{font-size:9px;gap:10px}.back-top{font-size:11px}}
@media(max-width:380px){.hero-copy{padding-left:25px;padding-right:25px}.hero{height:870px}.hero h1{font-size:33px}.hero-description{margin-top:169px}.hero-actions{gap:14px}.hero-actions .primary-link{min-width:195px}.hero-actions .text-link{font-size:11px}.hero-caption{left:25px;right:25px}.hero-sign{bottom:287px}.hero-note{right:21px}.course-tab strong{font-size:12px}.section-inner{width:calc(100% - 36px)}.chapter-detail{padding:24px 20px}.price-card{padding:26px}.intro-strip{gap:16px}}
.hero-art{mask-image:linear-gradient(90deg,transparent,#000 12%)}
.hero-description,.story-copy,.teacher-copy,.chapter-exp{font-size:16px}
.chapter-button,.course-intro,.tool-description,.lesson-notes,.flow-step p{font-size:14px}
html:not(.js) .course-tabs,html:not(.js) #curriculum-panel,html:not(.js) .slide-controls,html:not(.js) .menu-toggle{display:none}
html:not(.js) .rail-nav{display:flex}
@media(max-width:720px){.hero{height:910px}.hero-art{top:238px;right:0;width:100%;height:470px;object-position:50% 30%;mask-image:linear-gradient(180deg,transparent,#000 7%,#000 77%,transparent)}.hero-wash{background:linear-gradient(180deg,#fcfaf3 0%,#fcfaf3 23%,rgba(252,250,243,0) 31%,transparent 52%,rgba(252,250,243,.87) 66%,#fcfaf3 81%)}.hero-copy{padding-top:82px}.hero-pretitle{margin-bottom:15px}.hero h1{font-size:clamp(31px,8.5vw,46px);line-height:1.7}.hero-description{margin-top:345px;font-size:14px;line-height:2}.hero-actions{margin-top:22px}.hero-actions .primary-link{width:100%;max-width:350px}.hero-actions .text-link{display:none}.hero-note{top:287px;right:21px;font-size:10px;padding:11px 8px}.hero-sign{display:none}.hero-caption{bottom:30px}.catch-window{font-size:11px}.story-copy,.teacher-copy{font-size:15px}.chapter-exp{font-size:15px}.chapter-facts dd{font-size:14px}.chapter-detail{min-height:600px}html:not(.js) .site-header{position:static;height:auto;display:block}html:not(.js) .rail-nav{position:static;padding:16px 0 0;box-shadow:none}html:not(.js) .site-main{padding-top:0}}
@media(min-width:481px) and (max-width:720px){.hero-description{margin-top:317px}.hero-art{width:90%;right:0;object-position:60% 30%}.hero-note{right:30px}.hero h1{font-size:42px}}
@media(max-width:380px){.hero{height:925px}.hero-copy{padding-top:85px}.hero h1{font-size:30px}.hero-description{margin-top:352px}.hero-caption{bottom:28px}.hero-note{right:18px}.hero-actions .primary-link{max-width:none}}
@media(max-width:720px){.hero-description,.story-copy,.teacher-copy,.chapter-exp{font-size:16px}.course-tab strong,.chapter-button,.chapter-sub,.chapter-facts dd,.tool-description,.price-card ul,.flow-step p,.contact-section .contact-copy{font-size:14px}.price-description{font-size:15px}.hero-description{margin-top:335px}}
@media(max-width:720px){.course-tabs{grid-template-columns:1fr;gap:7px}.course-tab{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 17px;min-height:55px}.course-tab small{display:none}.course-tab strong{font-size:15px;white-space:nowrap}.course-tab .course-count{margin:0;white-space:nowrap}.course-intro{font-size:14px}}
@media(max-width:380px){.hero-description{margin-top:347px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js .reveal:not(.is-visible){opacity:1;transform:none}}

/* 教材の全体を見渡せる目次。名称は省略せず、説明は隣で読む。 */
.curriculum-book{grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);min-height:0;align-items:start}
.chapter-index{min-width:0;align-self:stretch}
.chapter-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:8px;max-height:none;overflow:visible;padding:10px}
.chapter-button{min-height:60px;padding:11px 10px;gap:10px;font-size:13px;line-height:1.7}
.chapter-button span{font-size:12px}
.chapter-button b{min-width:0;overflow-wrap:anywhere}
.chapter-button::after{display:none}
.chapter-detail{min-height:0;padding:32px}
.chapter-back{display:none}
@media(max-width:1100px){
  .curriculum-book{grid-template-columns:minmax(0,1fr)}
  .chapter-index{border-right:0;border-bottom:1px solid var(--rule)}
  .chapter-list{padding:10px 16px;column-gap:18px}
  .chapter-button{min-height:51px;padding:11px 14px}
  .chapter-detail{min-height:0;background:none}
  .chapter-back{display:flex;align-items:center;justify-content:space-between;gap:12px;align-self:flex-start;margin-bottom:24px;padding:8px 0;border:0;border-bottom:1px solid #bfd0d9;background:none;color:var(--blue);font-size:12px;min-height:44px}
}
@media(max-width:720px){
  .chapter-list{padding:8px;column-gap:6px}
  .chapter-button{min-height:62px;padding:10px 8px;gap:7px;font-size:13px}
  .chapter-detail{padding:24px}
}

/* 講師本人の写真は、余白のある写真枠で紹介する。 */
.teacher-photo{width:min(100%,405px);min-height:0;margin:0;padding:13px 13px 0;justify-self:center;background:#fcfaf3;border:1px solid #d9dfdf;box-shadow:8px 9px 0 #e8f1f6;transform:rotate(-1.2deg)}
.teacher-photo::before,.teacher-photo::after{display:none}
.teacher-photo img{width:100%;height:auto;max-height:none;aspect-ratio:4/5;object-fit:cover;object-position:30% center;filter:none}
.teacher-photo .portrait-caption{position:static;padding:18px 4px 19px;font-size:12px;letter-spacing:.13em;text-align:center}
.teacher-nickname{margin-top:14px;padding-left:13px;border-left:2px solid var(--gold);font-size:13px;line-height:1.9;color:#536e85}
@media(max-width:720px){.teacher-photo{width:min(100% - 18px,355px);min-height:0;order:0;padding:10px 10px 0}.teacher-photo img{width:100%;max-height:none}.teacher-photo .portrait-caption{font-size:11px;padding:15px 2px}.teacher-grid{gap:34px}}

/* Copy turns with the glint, while the service description stays in place. */
#hero-title.is-changing span{animation:hero-copy-in .75s both}
.brand small{white-space:nowrap;letter-spacing:.07em}
#hero-title.is-changing span:nth-child(2){animation-delay:.08s}
@keyframes hero-copy-in{from{opacity:.15;transform:translateY(12px);filter:blur(2px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}
.section-title,#contact-title{text-wrap:balance;line-break:strict}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* The booking interface is a preview until real availability is connected. */
.booking-section{padding:var(--section) 0;background:linear-gradient(155deg,#eaf3f6 0%,#f4f7f2 55%,#f9f4e7 100%);border-top:1px solid var(--rule);scroll-margin-top:85px}
.booking-section .section-heading{margin-bottom:30px}
.booking-notice{display:flex;align-items:center;gap:20px;padding:20px 24px;margin-bottom:26px;border:1px solid #cbdade;border-radius:10px;background:#ffffff70}
.booking-notice>span{flex-shrink:0;border:1px solid #afc3ca;border-radius:5px;padding:5px 11px;font-size:12px;font-weight:600}
.booking-notice p{font-size:13px;line-height:1.85;color:#506a7e}
.booking-workspace{padding:32px;background:#fffefb;border:1px solid #d1dedf;border-radius:20px;box-shadow:0 18px 50px #223c5410}
.booking-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.booking-plans>button{display:block;text-align:left;border:1px solid #d4dfe1;border-radius:12px;background:#fafbf8;color:var(--ink);padding:18px 22px;transition:background .2s,border .2s}
.booking-plans>button[aria-pressed="true"]{background:#edf4f8;border:2px solid var(--blue);padding:17px 21px}
.booking-plan-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.booking-plan-top small{font-size:9px;letter-spacing:.18em;color:var(--muted)}
.booking-plan-top i{display:grid;place-items:center;width:23px;height:23px;border:1px solid #baccd6;border-radius:50%;font-style:normal;font-size:12px;color:transparent}
.booking-plans>button[aria-pressed="true"] i{background:var(--blue);border-color:var(--blue);color:white}
.booking-plans>button>strong{font:600 22px/1.65 var(--serif)}
.booking-plan-bottom{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:6px;font-size:12px}
.booking-plan-bottom b{font:400 29px/1.5 Georgia,serif}
.booking-plan-bottom b span{font:500 13px/1 var(--sans);margin-left:5px}
.booking-plans>button>small{display:block;text-align:right;color:var(--muted);font-size:9px;letter-spacing:.06em}
.booking-theme{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 18px;background:#f7f4e5;border-left:2px solid var(--gold);margin-top:22px}
.booking-theme[hidden]{display:none}
.booking-theme small{display:block;font-size:10px;color:var(--muted);margin-bottom:3px}
.booking-theme strong{font-size:13px;font-weight:500;line-height:1.8}
.booking-theme button{flex-shrink:0;background:none;border:0;color:var(--ink);font-size:24px;width:44px;height:44px}
.booking-body{display:grid;grid-template-columns:1.1fr 1fr;gap:38px;margin-top:35px}
.booking-step-label{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.booking-step-label>span{font:italic 21px Georgia,serif;color:var(--blue)}
.booking-step-label h3{font-size:15px;font-weight:500;letter-spacing:.04em}
.booking-step-label small{font-size:9px;color:var(--muted);margin-left:auto}
.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.calendar-header h4{font:500 23px var(--serif);letter-spacing:.05em;margin:0}
.calendar-header button,.chapter-navigation button{display:grid;place-items:center;width:44px;height:44px;border:1px solid #ccdae0;border-radius:50%;background:#fffefb;color:var(--ink);font-size:18px}
.calendar-header button:disabled{opacity:.28;cursor:default}
.calendar-weekdays,.calendar-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;text-align:center}
.calendar-weekdays{font-size:11px;color:var(--muted);padding:5px 0 12px}
.calendar-weekdays span:first-child{color:#a6696b}
.calendar-weekdays span:last-child{color:var(--blue)}
.calendar-days button{position:relative;min-width:0;aspect-ratio:1;min-height:44px;border:1px solid #d9e3e4;border-radius:8px;background:#fafbf8;color:var(--ink);font:400 19px Georgia,serif}
.calendar-days button:not(:disabled):hover,.booking-times button:not(:disabled):hover{border-color:var(--blue);background:#eaf3f9}
.calendar-days button[aria-pressed="true"],.booking-times button[aria-pressed="true"]{background:var(--ink)!important;color:#fffefb;border-color:var(--ink)}
.calendar-days button[aria-current="date"]::after{content:'';position:absolute;width:4px;height:4px;background:var(--gold);border-radius:50%;bottom:5px;left:calc(50% - 2px)}
.calendar-days button:disabled{background:transparent;border-color:transparent;color:#c4cdd1;cursor:default}
.calendar-legend{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:18px;font-size:10px;color:var(--muted)}
.calendar-legend i{width:9px;height:9px;background:var(--ink);border-radius:2px}
.calendar-legend span{margin-left:auto}
.booking-time-panel{border-left:1px solid #dce5e6;padding-left:36px}
#booking-time-title{font-size:12px;color:var(--muted);margin:0 0 5px;line-height:1.8}
.booking-time-note{font-size:12px;color:var(--muted);margin:0 0 16px;line-height:1.8;overflow-wrap:anywhere}
.booking-times{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
.booking-times button{min-height:44px;min-width:0;border:1px solid #d1dfe3;border-radius:7px;background:#fffefb;color:var(--ink);font-size:12px;line-height:1.4;word-break:keep-all;padding:4px 2px}
.booking-times button:disabled{opacity:.28;cursor:default}
.booking-summary{margin-top:25px;padding:22px;background:#f3f6f4;border:1px solid #dce5e2;border-radius:12px}
.booking-summary>small{font-size:9px;letter-spacing:.18em;color:var(--muted)}
.booking-summary h4{font:600 21px/1.8 var(--serif);margin:7px 0 5px}
.booking-summary p{font-size:12px;line-height:1.9;color:#5b7283}
.booking-summary>div{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:18px 0 15px;font-size:12px}
.booking-summary>div strong{font-size:17px;font-weight:600}
#booking-review{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:49px;padding:12px 18px;background:var(--ink);border:0;border-radius:6px;color:#fffdf5;font-size:13px}
#booking-review:disabled{background:#dbe3e3;color:#839699;cursor:default}
.booking-summary .booking-summary-note{font-size:10px;margin-top:11px;line-height:1.75}
.price-book-link{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;text-decoration:none;color:var(--blue);border-top:1px solid var(--rule);padding-top:18px;margin-top:24px;min-height:44px}
#booking-confirmation{position:fixed;inset:0;width:min(540px,calc(100% - 32px));max-height:calc(100dvh - 32px);margin:auto;padding:36px;border:1px solid #cbdade;border-radius:18px;background:#fffefb;color:var(--ink);overflow:auto;box-shadow:0 25px 90px #182f4b40}
#booking-confirmation::backdrop{background:#142d48a6;backdrop-filter:blur(5px)}
#booking-confirmation h2{font:600 26px/1.6 var(--serif);margin:12px 0 18px}
.dialog-close{position:absolute;right:13px;top:13px;width:44px;height:44px;border:0;background:none;color:var(--ink);font-size:25px}
.confirmation-notice{padding:15px;background:#f6f2e5;border-left:2px solid var(--gold);font-size:12px;line-height:1.9}
#booking-confirmation dl{margin:22px 0}
#booking-confirmation dl>div{padding:12px 0;border-bottom:1px solid #dce5e6}
#booking-confirmation dt{font-size:10px;color:var(--muted);margin-bottom:5px}
#booking-confirmation dd{margin:0;font-size:14px;line-height:1.9}
#booking-confirmation .primary-link{width:100%;font-size:13px;padding:15px 19px;justify-content:space-between}
.confirmation-footnote{font-size:11px;color:var(--muted);margin-top:15px;text-align:center}
html:not(.js) .booking-workspace{display:none}
@media(min-width:721px) and (max-width:1000px){.rail-nav{gap:15px}.rail-nav a{font-size:11px}}
@media(max-width:950px){
  .booking-workspace{padding:26px}
  .booking-body{grid-template-columns:1fr;gap:32px}
  .booking-time-panel{border-left:0;border-top:1px solid #dce5e6;padding:26px 0 0}
  .booking-times{grid-template-columns:repeat(6,minmax(0,1fr))}
  .booking-calendar{max-width:520px;width:100%;margin:auto}
}
@media(max-width:720px){
  .booking-notice{display:block;padding:17px 18px}
  .booking-notice>span{display:inline-block;margin-bottom:10px}
  .booking-notice p{font-size:12px}
  .booking-workspace{padding:19px 15px;border-radius:14px}
  .booking-plans{gap:9px}
  .booking-plans>button{padding:13px 12px}
  .booking-plans>button[aria-pressed="true"]{padding:12px 11px}
  .booking-plans>button>strong{font-size:18px}
  .booking-plan-bottom{gap:5px;font-size:11px}
  .booking-plan-bottom b{font-size:26px}
  .booking-body{margin-top:28px}
  .calendar-header h4{font-size:22px}
  .calendar-weekdays,.calendar-days{gap:3px}
  .calendar-days button{min-height:36px;font-size:17px;border-radius:6px}
  .calendar-legend{line-height:1.8}
  .booking-times{grid-template-columns:repeat(4,minmax(0,1fr))}
  .booking-summary{padding:19px}
  #booking-confirmation{padding:28px 24px}
}
@media(max-width:380px){
  .hero h1{font-size:27px;letter-spacing:0}
  .booking-workspace{padding:16px 10px}
  .booking-plans>button>strong{font-size:16px}
  .booking-plan-bottom{display:block}
  .booking-plan-bottom b{display:block;text-align:right}
  .calendar-days button{min-height:32px}
  .calendar-legend span{margin-left:0;flex-basis:100%}
}
@media(prefers-reduced-motion:reduce){#hero-title.is-changing span{animation:none}.curriculum-stage .chapter-button{will-change:auto}}

/* All three prices share the same amount, duration and tax layout. */
.price-card{container-type:inline-size;container-name:lesson-price}
.lesson-duration-help{font-size:11px;color:var(--muted);margin:24px 0 8px}
.lesson-duration-options{border-top:1px solid var(--rule)}
.lesson-duration-choice{display:grid;grid-template-columns:52px minmax(0,1fr) 24px;align-items:baseline;gap:12px;padding:16px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink);transition:color .2s,background .2s}
.lesson-duration-choice:hover{color:var(--blue);background:var(--blue-soft)}
.lesson-duration-choice:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.duration-choice-time{font:500 24px/1.4 var(--sans);white-space:nowrap}.duration-choice-time small{font:500 12px var(--sans);margin-left:4px}
.duration-choice-price{display:flex;align-items:baseline;gap:7px;white-space:nowrap}.duration-choice-price strong{font:500 46px/1.35 var(--sans);letter-spacing:0}
.duration-choice-yen{font:500 20px/1.4 var(--serif)}
.duration-choice-price small{font:400 11px/1.5 var(--sans);letter-spacing:.02em}
.duration-choice-arrow{font-size:22px;color:var(--blue);align-self:center}
.lesson-duration-options+ul{border-top:0;margin-top:0;padding-top:20px}
@container lesson-price (max-width:309px){
 .lesson-duration-choice{grid-template-columns:minmax(0,1fr) 24px;row-gap:3px}
 .duration-choice-time{grid-column:1;grid-row:1}
 .duration-choice-arrow{grid-column:2;grid-row:1}
 .duration-choice-price{grid-column:1/-1;grid-row:2;gap:6px}
 .duration-choice-price strong{font-size:clamp(36px,21cqw,46px)}
}
@media(min-width:721px){@container lesson-price (max-width:309px){.price-description{min-height:84px}}}
.lesson-duration-note{font-size:12px;line-height:1.9;color:var(--muted);margin-top:12px}
.parallel-followup{margin-top:18px;font-size:13px;line-height:1.95;color:#53697d}
.parallel-followup p+p{margin-top:10px}
.pricing-policy{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;margin-top:35px;padding:26px 28px;background:var(--paper);border-left:2px solid var(--gold);scroll-margin-top:92px}
.pricing-policy h3{font:600 18px/1.7 var(--serif);margin-top:10px}
.pricing-policy-copy{font-size:13px;line-height:2;color:#53697d}.pricing-policy-copy p+p{margin-top:12px}
/* Lining numerals keep every digit on the same baseline; the title lettering is separate. */
.scene-count,.flow-step>span,.booking-plan-bottom b,.booking-step-label>span,.calendar-days button,#calendar-month,.duration-choice-time,.duration-choice-price strong,.booking-times button,#booking-summary-price,#booking-summary-duration{
 font-family:var(--sans);font-variant-numeric:lining-nums tabular-nums;font-style:normal;letter-spacing:0
}
.booking-plan-bottom b{font-weight:500}.booking-step-label>span{font-size:16px;font-weight:500}.calendar-days button{font-size:16px}
#calendar-month{font-size:24px;font-weight:500;letter-spacing:.03em}
main p,main li,main dd{line-break:strict;text-wrap:pretty}
.chapter-more p{word-break:auto-phrase;overflow-wrap:break-word}
#chapter-title,#chapter-sub,#chapter-point{text-wrap:balance}
.copy-phrase{display:inline-block;max-width:100%;vertical-align:baseline}
.teacher-quote em{white-space:nowrap}
@media(max-width:720px){.pricing-policy{grid-template-columns:minmax(0,1fr);gap:15px;padding:22px 20px}.parallel-followup{font-size:14px}.pricing-policy-copy{font-size:13px}.contact-section{padding-inline:0}.contact-section h2{font-size:clamp(23px,6.5vw,30px)}}
@media(max-width:380px){.section-title{font-size:clamp(24px,8vw,30px);letter-spacing:.04em}}
@media(max-width:720px){
 .booking-plans{grid-template-columns:minmax(0,1fr)}
 .booking-plans>button{display:grid;grid-template-columns:23px minmax(0,1fr) auto;column-gap:10px;align-items:center}
 .booking-plan-top{grid-column:1;grid-row:1/3;margin:0}.booking-plan-top small{display:none}
 .booking-plans>button>strong{grid-column:2;grid-row:1;align-self:end}
 .booking-plans>button>small{grid-column:2;grid-row:2;align-self:start;text-align:left}
 .booking-plan-bottom{grid-column:3;grid-row:1/3;display:block;text-align:right;margin:0;font-size:11px;line-height:1.4}
 .booking-plan-bottom b{display:block;font-size:26px;line-height:1.2}
}