:root{--ink:#0b1020;--muted:#647386;--coral:#ff4500;--coral-dark:#cc3500;--mint:#d7e6e5;--mint-strong:#2ec4b6;--cream:#f8fafc;--yellow:#ff9f1c;--line:#dbe1ea;--white:#fff;--radius:28px;--shadow:0 20px 50px rgba(11,16,32,.12);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans JP",system-ui,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-header{position:sticky;top:0;z-index:20;background:rgba(248,250,252,.93);border-bottom:1px solid rgba(11,16,32,.08);backdrop-filter:blur(14px)}.header-inner{max-width:1240px;margin:auto;padding:18px 34px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;min-width:230px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--coral);color:#fff;font-size:21px;line-height:1;transform:rotate(15deg)}.brand strong,.brand small{display:block;line-height:1.15}.brand strong{font-size:12px;letter-spacing:.12em}.brand small{font-size:8px;letter-spacing:.13em;color:var(--muted);margin-top:4px}.desktop-nav{display:flex;gap:26px;margin-left:auto;color:#475a6d;font-size:13px;font-weight:700}.desktop-nav a{transition:color .2s}.desktop-nav a:hover{color:var(--coral)}.header-cta{background:var(--ink);color:#fff;padding:10px 15px 10px 18px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}.header-cta span{font-size:16px;margin-left:8px}.section-grid{max-width:1240px;margin:auto;padding:76px 34px 92px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.hero-copy{position:relative;z-index:2}.eyebrow,.section-kicker{font-size:11px;font-weight:900;letter-spacing:.18em;color:var(--coral);text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:24px}.eyebrow-dot{width:8px;height:8px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 5px rgba(255,69,0,.15)}h1,h2,h3,p{margin-top:0}h1{font-family:"Kiwi Maru",serif;font-size:clamp(46px,6.3vw,86px);line-height:1.25;letter-spacing:-.05em;margin-bottom:22px;font-weight:500}h1 em,h2 .highlight,h3 em{color:var(--coral);font-style:normal}.hero-lead{font-size:clamp(21px,2.4vw,32px);font-weight:900;line-height:1.5;letter-spacing:.02em;margin-bottom:14px}.hero-text{max-width:480px;color:var(--muted);font-size:14px;line-height:2;margin-bottom:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;border-radius:999px;padding:15px 19px 15px 24px;font-weight:900;font-size:13px;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(20,38,61,.2)}.button b{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;font-size:18px}.button-primary{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(255,112,91,.3)}.button-primary b{background:#fff;color:var(--coral)}.hero-notes{display:flex;gap:20px;margin-top:24px;color:#788796;font-size:11px}.hero-notes b{color:var(--ink);margin-right:4px}.hero-visual{position:relative;min-height:530px}.hero-image-wrap{height:530px;border-radius:54% 46% 35% 65% / 38% 42% 58% 62%;overflow:hidden;box-shadow:var(--shadow);background:var(--mint)}.hero-image-wrap:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,112,91,.08),transparent 50%);pointer-events:none}.hero-image-wrap img{width:100%;height:100%;object-fit:cover}.floating-card{position:absolute;background:rgba(255,255,255,.94);box-shadow:0 15px 35px rgba(20,38,61,.16);border-radius:18px;padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:12px}.floating-card small{display:block;color:var(--muted);font-size:9px;font-weight:500;letter-spacing:.05em}.card-top{top:43px;left:-25px}.card-top strong{font-size:12px}.card-icon{color:var(--coral);font-size:20px}.card-bottom{right:-14px;bottom:37px;padding:14px 16px;gap:13px}.card-number{font-size:23px;color:var(--coral);font-family:"Kiwi Maru",serif}.card-bottom b{font-size:14px}.scribble{position:absolute;right:12px;top:-20px;color:var(--coral);font-family:"Kiwi Maru",serif;font-size:16px;line-height:1.1;transform:rotate(8deg)}.ticker{background:var(--ink);color:#fff;overflow:hidden;padding:12px 0;font-size:12px;font-weight:700;letter-spacing:.12em}.ticker-track{display:flex;align-items:center;justify-content:center;gap:29px;white-space:nowrap}.ticker i{color:var(--yellow);font-style:normal;font-size:15px}.section-pad{padding:115px 34px;max-width:1240px;margin:auto}.section-tint{max-width:none;background:var(--mint);position:relative}.section-tint:before{content:"";position:absolute;top:0;right:8%;width:130px;height:25px;background:var(--yellow);opacity:.5;transform:rotate(-4deg);border-radius:30px}.section-heading h2{font-family:"Kiwi Maru",serif;font-weight:500;line-height:1.33;letter-spacing:-.04em;font-size:clamp(36px,4.4vw,62px);margin:10px 0 0}.section-heading.centered{text-align:center}.section-heading.centered p{color:var(--muted);font-size:14px;margin-top:15px}.intro{max-width:1060px}.intro-layout{display:grid;grid-template-columns:1fr 1fr;gap:85px;margin-top:58px;align-items:start}.intro-lead{font-family:"Kiwi Maru",serif;font-size:clamp(22px,2.5vw,34px);line-height:1.55}.intro-body{color:var(--muted);font-size:14px;line-height:2.05}.intro-body p+p{margin-top:22px}.feature-list{max-width:1160px;margin:58px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 35px rgba(11,16,32,.08)}.feature-photo{height:245px;position:relative;overflow:hidden}.feature-photo img{width:100%;height:100%;object-fit:cover;transition:transform .7s}.feature-card:hover .feature-photo img{transform:scale(1.06)}.feature-label{position:absolute;left:15px;bottom:14px;background:var(--ink);color:#fff;border-radius:99px;padding:5px 10px;font-size:9px;letter-spacing:.12em;font-weight:900}.feature-content{padding:26px 25px 27px}.feature-content h3{font-family:"Kiwi Maru",serif;font-size:25px;line-height:1.4;font-weight:500;margin-bottom:13px}.feature-content p{font-size:13px;color:var(--muted);line-height:1.9}.feature-sub{color:var(--coral)!important;font-weight:900;font-size:12px!important;margin-bottom:8px}.feature-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:18px}.feature-tags span{border:1px solid #d9e3e5;border-radius:99px;padding:4px 9px;color:var(--ink);font-size:10px}.feature-callout{border-left:3px solid var(--coral);background:#fff7ef;padding:11px 12px;margin-top:21px;font-size:11px;line-height:1.6}.mini-quote{color:var(--coral);font-family:"Kiwi Maru",serif;font-size:18px;line-height:1.45;margin-top:20px}.mini-quote strong{color:var(--ink)}.flow{max-width:1080px}.flow-list{margin-top:58px}.flow-item{display:grid;grid-template-columns:65px 65px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--line);align-items:start}.flow-item:last-child{border-bottom:1px solid var(--line)}.flow-index{font-family:"Kiwi Maru",serif;font-size:23px;color:var(--coral);padding-top:3px}.flow-icon{width:55px;height:55px;display:grid;place-items:center;border-radius:18px;background:var(--mint);color:var(--ink);font-size:24px}.flow-meta{font-size:10px;letter-spacing:.17em;color:var(--coral);font-weight:900;margin-bottom:6px}.flow-copy h3{font-size:21px;margin-bottom:9px;line-height:1.45}.flow-copy p{color:var(--muted);font-size:13px;line-height:1.9;margin-bottom:12px}.flow-note{display:inline-block;color:var(--ink);background:var(--yellow);font-size:12px;padding:3px 10px;line-height:1.6;transform:rotate(-1deg)}.writing-space{height:112px;border:1.5px dashed #c4d2d5;border-radius:14px;background:rgba(216,242,231,.45);padding:13px;color:#98aaa9;font-size:11px;margin-top:18px}.writing-space i{display:block;border-bottom:1px solid rgba(196,210,213,.9);margin-top:14px}.process-line{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:16px 0 14px}.process-line span{background:var(--mint);border-radius:99px;padding:5px 11px;font-size:11px;font-weight:700}.process-line b{color:var(--coral)}.section-navy{max-width:none;background:var(--ink);color:#fff;position:relative;overflow:hidden}.section-navy:after{content:"3D";position:absolute;right:-20px;top:-70px;font-size:300px;font-weight:900;color:rgba(255,255,255,.03);letter-spacing:-.15em}.details-inner{max-width:1160px;margin:auto;position:relative;z-index:1}.light .section-kicker{color:var(--yellow)}.light h2{color:#fff}.light h2 .highlight-yellow{color:var(--yellow)}.light p{color:#b3c0cc;font-size:14px;margin-top:13px}.detail-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:15px;margin-top:55px}.detail-card{min-height:185px;background:#223852;border:1px solid rgba(255,255,255,.09);border-radius:24px;padding:23px;display:flex;flex-direction:column;justify-content:space-between}.detail-card-large{grid-row:span 2;min-height:385px}.detail-label{font-size:10px;letter-spacing:.18em;color:var(--yellow);font-weight:900}.detail-card h3{font-family:"Kiwi Maru",serif;font-weight:500;font-size:25px;line-height:1.4;margin:18px 0}.detail-card h3 strong{color:var(--coral)}.detail-card h3 small{font-size:16px;margin-left:2px}.price-card h3{font-size:31px}.price-card h3 strong{font-size:58px}.muted{color:#b3c0cc;font-size:12px;line-height:1.7}.time-block{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;flex-direction:column;gap:16px}.time-block div{display:grid;grid-template-columns:60px 1fr;gap:8px}.time-block span{font-size:11px;color:var(--yellow);font-weight:900}.time-block b{font-size:16px;line-height:1.45}.venue{max-width:1160px}.venue-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;margin-top:57px}.map-panel{height:410px;border-radius:30px;overflow:hidden;position:relative;background:#dcefeb;box-shadow:var(--shadow)}.map-art{position:relative;width:100%;height:100%;overflow:hidden;background:linear-gradient(135deg,#d8f2e7 0%,#f7fff8 42%,#eaf7f4 100%)}.map-art:before,.map-art:after{content:"";position:absolute;background:rgba(255,255,255,.76);border:1px solid rgba(20,38,61,.04);border-radius:30px;transform:rotate(18deg)}.map-art:before{width:42%;height:145%;left:34%;top:-21%}.map-art:after{width:58%;height:22%;left:-12%;top:39%;transform:rotate(-18deg)}.map-road{position:absolute;display:block;border-radius:99px;background:#fff;box-shadow:0 0 0 1px rgba(20,38,61,.05);z-index:1}.road-a{width:118%;height:18px;left:-7%;top:56%;transform:rotate(-18deg)}.road-b{width:82%;height:13px;left:12%;top:18%;transform:rotate(37deg)}.road-c{width:90%;height:10px;left:16%;top:80%;transform:rotate(-33deg)}.road-d{width:14px;height:115%;left:48%;top:-8%;transform:rotate(20deg)}.map-water{position:absolute;width:18%;height:125%;right:7%;top:-11%;background:rgba(151,218,221,.42);border-left:2px solid rgba(97,178,186,.5);border-radius:50%;transform:rotate(11deg)}.map-label{position:absolute;z-index:2;color:#637b7f;font-size:12px;font-weight:700;background:rgba(255,255,255,.67);padding:3px 8px;border-radius:99px}.map-label.station{left:17%;top:27%}.map-label.area{right:18%;top:23%;color:var(--coral)}.map-label.school{left:17%;bottom:24%;background:transparent;color:var(--ink);font-size:11px;line-height:1.55}.map-pin{position:absolute;z-index:3;left:46%;top:47%;color:var(--coral);font-size:48px;line-height:.8;text-shadow:0 5px 8px rgba(20,38,61,.18)}.map-pin small{display:block;position:absolute;top:37px;left:31px;color:var(--ink);background:#fff;border-radius:99px;padding:3px 7px;font-size:10px;font-weight:900;white-space:nowrap;box-shadow:0 4px 12px rgba(20,38,61,.13)}.map-link{position:absolute;bottom:16px;right:16px;background:#fff;border-radius:99px;padding:8px 13px;font-size:11px;font-weight:900;box-shadow:0 6px 15px rgba(20,38,61,.15)}.venue-pin{color:var(--coral);font-size:42px;line-height:1}.venue-label{color:var(--coral);font-weight:900;font-size:11px;letter-spacing:.17em;margin:10px 0}.venue-copy h3{font-family:"Kiwi Maru",serif;font-size:27px;line-height:1.5;font-weight:500;margin-bottom:17px}.venue-copy h3 span{color:var(--coral)}.address{color:var(--muted);font-size:13px;line-height:2}.access-note{border-top:1px solid var(--line);margin-top:23px;padding-top:18px}.access-note b{font-size:10px;color:var(--coral);letter-spacing:.18em}.access-note p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:8px}.cta-band{background:var(--coral);color:#fff;display:flex;align-items:center;justify-content:center;gap:42px;padding:67px 34px;position:relative}.cta-band>div:nth-child(2) span{font-size:10px;letter-spacing:.2em;font-weight:900}.cta-band h2{font-family:"Kiwi Maru",serif;font-size:clamp(28px,4vw,47px);line-height:1.45;font-weight:500;margin:10px 0 0}.cta-doodle{font-family:"Kiwi Maru",serif;font-size:56px;transform:rotate(15deg)}.button-dark{background:var(--ink);color:#fff;white-space:nowrap}.button-dark b{background:var(--yellow);color:var(--ink)}.faq{max-width:1060px}.faq-list{margin-top:56px}.faq-list details{border-top:1px solid var(--line);padding:23px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:40px 1fr 25px;align-items:center;font-size:18px;font-weight:900}summary::-webkit-details-marker{display:none}summary span,.faq-answer>span{font-family:"Kiwi Maru",serif;color:var(--coral);font-size:21px}.faq-answer{display:grid;grid-template-columns:40px 1fr;margin-top:16px;color:var(--muted);font-size:13px}.faq-answer p{margin:0;line-height:1.95}.faq-list details summary b{font-size:24px;font-weight:400;color:var(--coral);text-align:right}.organizer{display:flex;align-items:center;gap:14px;background:var(--yellow);padding:24px max(34px,calc((100% - 1060px)/2));flex-wrap:wrap}.organizer-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--ink);color:#fff;border-radius:13px;font-size:24px}.organizer span,.organizer strong{display:block}.organizer span{font-size:9px;letter-spacing:.16em;color:#755f18;font-weight:900}.organizer strong{font-size:14px}.organizer p{margin:0 0 0 auto;font-size:12px;line-height:1.7;text-align:right}.site-footer{max-width:1240px;margin:auto;padding:25px 34px 40px;display:flex;justify-content:space-between;color:#8b989e;font-size:9px;letter-spacing:.12em}.mobile-sticky-cta{display:none}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}.reveal-delay{transition-delay:.12s}@media(max-width:820px){.header-inner{padding:14px 18px}.desktop-nav{display:none}.brand{min-width:0;margin-right:auto}.header-cta{font-size:11px;padding:8px 12px}.section-grid{grid-template-columns:1fr;padding:52px 20px 78px;gap:32px}.hero-copy{padding-top:14px}h1{font-size:clamp(47px,13vw,70px)}.hero-text{font-size:13px}.hero-visual{min-height:390px}.hero-image-wrap{height:390px;border-radius:45% 55% 35% 65% / 30% 35% 65% 70%}.card-top{left:-6px;top:24px}.card-bottom{right:-2px;bottom:22px}.scribble{right:5px;top:-12px}.ticker{font-size:10px}.ticker-track{justify-content:flex-start;gap:22px}.section-pad{padding:78px 20px}.intro-layout{grid-template-columns:1fr;gap:20px;margin-top:35px}.feature-list{grid-template-columns:1fr;gap:18px;margin-top:38px}.feature-card{display:grid;grid-template-columns:42% 58%;border-radius:22px}.feature-photo{height:100%;min-height:230px}.feature-content{padding:21px 18px}.feature-content h3{font-size:20px}.feature-content p{font-size:11px;line-height:1.75}.feature-sub{font-size:10px!important}.feature-tags,.feature-callout,.mini-quote{display:none}.flow-item{grid-template-columns:42px 48px 1fr;gap:12px}.flow-icon{width:45px;height:45px;border-radius:14px;font-size:20px}.flow-copy h3{font-size:17px}.flow-copy p{font-size:12px}.section-navy{padding-left:20px;padding-right:20px}.detail-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:38px}.detail-card-large{grid-row:auto;grid-column:1/-1;min-height:300px}.detail-card{min-height:160px;padding:18px}.detail-card h3{font-size:20px}.price-card h3 strong{font-size:45px}.venue-grid{grid-template-columns:1fr;gap:30px;margin-top:38px}.map-panel{height:300px}.venue-copy h3{font-size:23px}.cta-band{padding:52px 20px;display:block;text-align:center}.cta-doodle{display:none}.cta-band .button{margin-top:25px}.faq-list{margin-top:36px}.faq-list summary{font-size:15px}.faq-answer{font-size:12px}.organizer{padding:20px}.organizer p{width:100%;text-align:left;margin:4px 0 0 57px}.site-footer{padding:20px 20px 110px;display:block}.site-footer div+div{margin-top:5px}.mobile-sticky-cta{position:fixed;z-index:30;display:flex;align-items:center;gap:9px;left:12px;right:12px;bottom:12px;background:var(--coral);color:#fff;border-radius:18px;padding:9px 13px 9px 15px;box-shadow:0 12px 28px rgba(20,38,61,.28);font-size:11px;font-weight:700;line-height:1.35}.mobile-sticky-cta b{font-size:14px}.mail-icon{font-size:24px}.robot-mini{width:44px;height:44px;margin-left:auto;color:var(--ink);background:var(--yellow);border-radius:13px;padding:4px}.sticky-arrow{font-size:22px;margin-left:2px}.hero-button{width:100%}}
@media(max-width:480px){.header-cta{display:none}.brand strong{font-size:11px}.brand small{font-size:7px}.hero-notes{gap:10px;font-size:10px}.feature-card{grid-template-columns:1fr}.feature-photo{height:200px;min-height:0}.feature-content{padding:20px}.feature-content p{font-size:12px}.feature-tags{display:flex}.detail-grid{grid-template-columns:1fr 1fr}.detail-card h3{font-size:18px}.time-block b{font-size:14px}.time-block div{grid-template-columns:55px 1fr}.price-card h3 strong{font-size:38px}.writing-space{height:90px}.flow-item{grid-template-columns:35px 42px 1fr;gap:9px}.flow-copy h3{font-size:16px}.flow-note{font-size:10px}.process-line{gap:5px}.process-line span{font-size:10px;padding:4px 7px}.process-line b{font-size:12px}}

/* Preview edit: emphasize the junior-course age label and hero symbol. */
.card-number{font-size:20px}
.detail-grid > div:nth-of-type(2) > h3 > strong{color:#fff}

.price-campaign{display:inline-block;margin:12px 0 0;padding:4px 9px;border:1px solid rgba(248,216,113,.65);border-radius:99px;color:var(--yellow);font-size:10px;font-weight:900;line-height:1.4;letter-spacing:.06em}
.access-note strong{color:var(--ink)}

/* Preview edit: use the workshop title as the brand lockup. */
.brand strong{font-size:16px}

/* Interactive Google Maps embed */
.map-panel iframe{display:block;width:100%;height:100%;border:0}

/* Preview edit: emphasize the campaign callout and keep the price compact. */
.price-card h3 strong{font-size:30px}
.price-campaign{font-size:13px}

/* Preview edit: enlarge the hero card headline. */
.card-top strong{font-size:14px}

/* Preview edit: improve readability of hero availability details. */
.hero-notes{font-size:14px}
.eyebrow{font-size:14px}

/* Feature headline accent */
.feature-card-a h3 em{color:#ff705b}

/* Keep the FOR card label white in desktop and mobile browsers. */
.detail-card-for h3 strong{color:#fff}

/* Browser-visible final overrides for preview-edited details. */
.detail-card-for h3 strong{color:#fff !important}
.price-card h3 strong{font-size:30px !important}
.price-card .price-campaign{font-size:13px !important}
.card-top strong{font-size:14px !important}
.hero-notes{font-size:14px !important}
.eyebrow{font-size:14px !important}
.feature-card-a h3 em{color:#ff705b !important}

/* Adult course additions: keep long titles and future copy readable on narrow screens. */
.copy-placeholder{border:1.5px dashed #c4d2d5;border-radius:14px;background:rgba(216,242,231,.45);padding:13px;color:#7f9695;font-size:12px;line-height:1.8;margin-top:10px}
.detail-card-for h3 strong{color:#fff !important;font-size:18px;line-height:1.55}
.feature-card-b h3,.feature-card-c h3{overflow-wrap:anywhere}
@media(max-width:480px){.feature-card-b h3,.feature-card-c h3{font-size:17px}.copy-placeholder{font-size:11px;padding:10px}.detail-card-for h3 strong{font-size:16px}}
@media (max-width:760px){br.responsive-break{display:none}}
.hero-title-break{display:block}