:root{--bg:#fff;--bg2:#f7f7f6;--ink:#141414;--muted:#9a9a98;--line:#ededec;--brand:#141414;--accent:#1f66ff;--card:#fff;--radius:0px;--shadow:none}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.95;font-weight:300;-webkit-font-smoothing:antialiased;letter-spacing:.04em;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{max-width:1180px;margin:0 auto;padding:0 32px}.blob,.blobs{display:none}header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.8);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:3px solid var(--accent);border-bottom:1px solid var(--line)}.nav{justify-content:space-between;height:84px;gap:16px;white-space:nowrap}.logo,.nav{display:flex;align-items:center}.logo{gap:13px;font-weight:400;font-size:17px;letter-spacing:.22em}.logo-text-short{display:none}.logo-mark{width:30px;height:30px;border-radius:0;background:var(--ink);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:400}.nav-right{display:flex;align-items:center;gap:18px}.nav-links{display:flex;gap:30px}.nav-links a{color:var(--muted);font-weight:400;font-size:12.5px;letter-spacing:.18em;padding:4px 0;position:relative;transition:.25s}.nav-links a.active,.nav-links a:hover{color:var(--ink)}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--accent)}.sns{display:flex;gap:14px;margin-left:6px}.sns a{width:28px;height:28px;display:grid;place-items:center;color:var(--muted);transition:.25s}.sns a:hover{color:var(--ink)}.sns svg{width:16px;height:16px}@media (max-width:900px){.nav-links{gap:16px}.nav-right{gap:10px}.sns{gap:8px;margin-left:0}.logo{letter-spacing:.12em}.logo-text-full{display:none}.logo-text-short{display:inline}}@media (max-width:640px){.wrap{padding:0 16px}.nav-links{gap:12px}.nav-links a{letter-spacing:.08em}.logo{font-size:15px;gap:8px}.sns a{width:24px;height:24px}}@media (max-width:480px){.nav-links{gap:8px}.nav-links a{letter-spacing:.04em;font-size:11.5px}.logo-text-short{display:none}.sns{gap:5px}.sns a{width:22px;height:22px}}.notice{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:0;padding:18px 20px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:400;font-size:12.5px;letter-spacing:.1em;text-align:center}.notice a{color:var(--ink);text-decoration:underline;text-underline-offset:4px}.hero-full{position:relative;width:100vw;margin-left:calc(-50vw + 50%);height:82vh;min-height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#e9edf2}.hero-media{position:absolute;inset:0;background:url(/hero.jpg) 50%/cover no-repeat;transform:scale(1.02);transition:transform 6s ease}.hero-full:hover .hero-media{transform:scale(1.08)}.hero-full:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.22) 45%,rgba(0,0,0,.4))}.hero-overlay{position:relative;z-index:2;text-align:center;color:#fff;padding:0 24px;text-shadow:0 2px 30px rgba(0,0,0,.35)}.hero-overlay h1{font-size:clamp(30px,5.6vw,58px);line-height:1.5;letter-spacing:.14em;font-weight:300}.hero-overlay .accent{font-weight:500}.hero-overlay p{margin-top:24px;font-size:13px;letter-spacing:.18em;font-weight:300;opacity:.95}.hero-overlay:after{content:"";display:block;width:54px;height:3px;background:var(--accent);margin:30px auto 0;box-shadow:0 2px 16px rgba(31,102,255,.6)}.hero{text-align:center;padding:120px 0 20px}.hero h1{font-size:clamp(28px,5vw,48px);line-height:1.45;letter-spacing:.12em;font-weight:300}.hero h1 .accent{font-weight:500}.hero p{color:var(--muted);margin-top:22px;font-size:12.5px;letter-spacing:.16em}.hero-photo{display:none}section{margin-top:140px}.sec-head{text-align:center;margin-bottom:54px}.sec-head,.sec-title{display:flex;flex-direction:column;align-items:center;gap:14px}.sec-title .en{font-size:12px;font-weight:400;letter-spacing:.4em;color:var(--accent);text-transform:uppercase}.sec-title .ja{font-size:27px;color:var(--ink);font-weight:300;letter-spacing:.16em}.sec-title:after{content:"";display:block;width:38px;height:2px;background:var(--accent);margin:4px auto 0}.more{font-size:11.5px;letter-spacing:.24em;color:var(--ink);white-space:nowrap;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:5px;transition:.25s}.more:hover{opacity:.5}.sec-head .more{margin-top:6px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:48px 32px;gap:48px 32px}@media(max-width:860px){.grid{grid-template-columns:repeat(2,1fr);gap:40px 24px}}@media(max-width:560px){.grid{grid-template-columns:1fr}}.card{background:transparent;border:0;border-radius:0;overflow:visible;transition:.3s}.card:hover .thumb{opacity:.82}.thumb{aspect-ratio:3/4;display:grid;place-items:center;font-size:11px;font-weight:400;letter-spacing:.12em;color:#bdbdbb;background:#f0f0ee;transition:opacity .35s}.c-body{padding:20px 2px 0}.c-meta{display:flex;align-items:center;gap:14px;margin-bottom:12px}.tag{font-size:10.5px;letter-spacing:.18em;background:transparent;border:0;border-radius:0;padding:0;text-transform:uppercase}.date,.tag{font-weight:400;color:var(--muted)}.date{font-size:11px;letter-spacing:.08em}.c-body h4{font-size:16px;line-height:1.7;font-weight:400;letter-spacing:.06em}.c-body p{color:var(--muted);font-size:12.5px;margin-top:9px;line-height:1.85;font-weight:300}.gates{display:grid;grid-template-columns:1fr 1fr;grid-gap:32px;gap:32px}@media(max-width:680px){.gates{grid-template-columns:1fr}}.gate{position:relative;border-radius:0;overflow:hidden;min-height:380px;display:flex;align-items:flex-end;border:0;transition:.3s;color:#fff}.gate:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#c9cdd2,#aeb4bb);transition:transform .8s ease}.gate.event:before{background:url(/event.jpg) 50%/cover no-repeat}.gate.blog:before{background:url(/blog.jpg) center 40%/cover no-repeat}.gate:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.42))}.gate:hover:before{transform:scale(1.06)}.gate-body{padding:38px;position:relative;z-index:2}.gate-body .en{font-size:11.5px;font-weight:400;letter-spacing:.34em}.gate-body h3{font-size:26px;margin:12px 0 8px;font-weight:300;letter-spacing:.1em}.gate-body p{font-size:12.5px;opacity:.92;letter-spacing:.05em;font-weight:300}.gate-arrow{position:absolute;top:34px;right:36px;font-size:18px;z-index:2;opacity:.9;font-weight:300}.fresh-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:32px;padding:40px;border-radius:0;color:var(--ink);background:var(--bg2);border:1px solid var(--line);transition:.3s}.fresh-banner:hover{background:#f1f1ef}.fresh-text{display:flex;flex-direction:column;gap:8px}.fresh-text .en{font-size:11px;font-weight:400;letter-spacing:.32em;color:var(--muted)}.fresh-text strong{font-size:20px;font-weight:300;letter-spacing:.08em}.fresh-text .sub{font-size:12.5px;color:var(--muted);letter-spacing:.05em;font-weight:300}.fresh-arrow{font-size:20px;font-weight:300;flex-shrink:0}.about{background:var(--bg2);border:0;border-radius:0;padding:48px;max-width:760px;margin:0 auto}.about p{color:var(--ink);line-height:2.1;font-size:14px;font-weight:300;letter-spacing:.04em}.about .more{display:inline-block;margin-top:28px}.about p+p{margin-top:16px}.about-photo{display:block;width:100%;margin-top:36px}.text-link{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.text-link:hover{opacity:.7}.apply{margin-top:80px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:22px}.apply-lead{font-size:14px;letter-spacing:.08em;color:var(--ink);font-weight:300}.cta-btn{display:inline-block;background:var(--accent);color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;padding:16px 38px;border-radius:0;transition:.2s;box-shadow:0 6px 24px rgba(31,102,255,.28)}.cta-btn:hover{background:#1450d6;transform:translateY(-2px);box-shadow:0 10px 30px rgba(31,102,255,.36)}.cta-btn--disabled{background:#c8d0dc;color:#fff;box-shadow:none;cursor:not-allowed;pointer-events:none;letter-spacing:.08em;text-transform:none}.card-apply{display:inline-block;margin-top:14px;background:var(--accent);color:#fff;font-size:11.5px;letter-spacing:.1em;padding:9px 18px;transition:.2s}.card-apply:hover{background:#1450d6}.form-list{display:flex;flex-direction:column;gap:0;max-width:760px;margin:0 auto;border-top:1px solid var(--line)}.form-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 8px;border-bottom:1px solid var(--line);font-size:15px;letter-spacing:.04em;font-weight:300;color:var(--ink);transition:.2s}.form-link:hover{padding-left:16px;color:var(--accent)}.form-link-arrow{color:var(--accent);font-size:18px;transition:transform .2s}.form-link:hover .form-link-arrow{transform:translateX(4px)}.form-link--disabled{color:var(--muted);cursor:default}.form-link-note{font-size:11px;letter-spacing:.1em;color:#fff;background:#c8d0dc;padding:3px 10px}.article{max-width:760px;margin:0 auto;padding-top:80px}.article-head{text-align:center;margin-bottom:40px}.article-head h1{font-size:clamp(26px,4vw,40px);font-weight:300;letter-spacing:.08em;line-height:1.5;margin-top:14px}.article-head .c-meta{margin-bottom:0}.article-photo{display:block;width:100%;max-height:72vh;object-fit:contain;margin:0 auto 48px}.article-body{font-size:15px;line-height:2.2;font-weight:300;letter-spacing:.04em}.article-body p{margin-bottom:20px}.article-body h2{font-size:20px;font-weight:400;letter-spacing:.12em;text-align:center;margin:64px 0 28px;position:relative}.article-body h2:before{content:"＊＊＊";display:block;color:var(--muted);font-size:13px;letter-spacing:.4em;margin-bottom:24px}.article-figure{margin:32px 0}.article-figure img{display:block;width:100%;max-height:72vh;object-fit:contain;margin:0 auto}.article-figure figcaption{text-align:center;font-size:12px;color:var(--muted);letter-spacing:.08em;margin-top:10px}.tag.draft{background:#c0392b;color:#fff}.article .back{margin-top:60px}.maintenance{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;text-align:center;padding:24px}.maintenance h1{font-size:clamp(20px,3.5vw,28px);font-weight:400;letter-spacing:.14em}.maintenance p{line-height:2.2}.empty-note,.maintenance p{color:var(--muted);font-size:14px;font-weight:300;letter-spacing:.06em}.empty-note{line-height:2}.back{display:inline-flex;align-items:center;gap:9px;color:var(--muted);margin-top:70px;font-weight:400;font-size:12px;letter-spacing:.12em}.back:hover{color:var(--ink)}footer{margin-top:160px;background:var(--bg);border-top:1px solid var(--line)}.foot{display:flex;flex-direction:column;align-items:center;gap:28px;padding:74px 0}.foot .logo{color:var(--ink)}.foot .logo-mark{background:var(--ink);color:#fff}.foot-links{display:flex;flex-wrap:wrap;gap:34px;justify-content:center}.foot-links a{color:var(--muted);font-weight:400;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase}.foot-links a:hover{color:var(--ink)}.foot .sns a{color:var(--muted)}.foot .sns a:hover{color:var(--ink)}.copyright{font-size:10.5px;color:var(--muted);letter-spacing:.14em;margin-top:10px}.note{display:inline-block;font-size:11px;color:#9a7a16;background:#fbf4dc;border:1px dashed #e3d08a;border-radius:0;padding:2px 8px;margin-top:8px}.koudaisai-page{margin:0;padding-bottom:72px;background:#fff}.koudaisai-hero{position:relative;width:100vw;height:82vh;min-height:420px;margin:0 0 0 calc(-50vw + 50%);display:flex;align-items:center;overflow:hidden;background:#edf5ff}.koudaisai-hero-image{position:absolute;inset:0;background:url(/koudaisai/butterfly-hero.png) 50%/cover no-repeat}.koudaisai-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,hsla(0,0%,100%,.96),hsla(0,0%,100%,.7) 35%,hsla(0,0%,100%,0) 70%)}.koudaisai-hero-copy{position:relative;z-index:1;width:min(1180px,100%);margin:0 auto;padding:72px 32px}.koudaisai-eyebrow{color:var(--accent);font-size:40px;font-weight:500;letter-spacing:.2em}.koudaisai-hero h1{margin:18px 0 24px;font-size:clamp(32px,6.4vw,82px);font-weight:300;letter-spacing:.14em;line-height:1.25}.koudaisai-lead{max-width:430px;font-size:15px;line-height:2.1}.koudaisai-event-info{display:grid;grid-gap:10px;gap:10px;margin-top:26px;font-size:13px}.koudaisai-event-info div{display:flex;gap:16px}.koudaisai-event-info dt{width:48px;color:var(--accent);font-weight:500;letter-spacing:.12em}.koudaisai-scroll{display:inline-flex;gap:18px;margin-top:34px;padding-bottom:8px;border-bottom:1px solid var(--ink);font-size:13px}.koudaisai-price,.koudaisai-product-copy>span,.koudaisai-scroll span{color:var(--accent)}.koudaisai-story{max-width:760px;margin:0 auto;padding:72px 16px 24px;text-align:center}.koudaisai-story .koudaisai-eyebrow{font-size:clamp(28px,4vw,40px);letter-spacing:.16em}.koudaisai-story h2{display:none}.koudaisai-story-text,.koudaisai-story-video figcaption{white-space:pre-line}.koudaisai-story-text{max-width:850px;margin:28px auto 0;color:#555;font-size:15px;line-height:2.2}.koudaisai-highlights{display:grid;grid-gap:14px;gap:14px;max-width:590px;margin:28px auto 0;text-align:left}.koudaisai-highlights div{display:grid;grid-template-columns:max-content 1fr;align-items:baseline;grid-gap:20px;gap:20px;padding-top:16px;border-top:1px solid var(--line)}.koudaisai-highlights dt{color:var(--accent)}.koudaisai-highlights dd,.koudaisai-highlights dt{font-size:20px;font-weight:500;letter-spacing:.08em;line-height:1.5}.koudaisai-highlights dd{color:#555}.koudaisai-story-video{max-width:900px;margin:36px auto 0}.koudaisai-story-video video{display:block;width:100%;max-height:70vh;background:#edf5ff;object-fit:contain}.koudaisai-story-video figcaption{margin-top:10px;color:#555;font-size:20px;font-weight:500;letter-spacing:.08em;line-height:1.5;text-align:center}.koudaisai-products{padding:72px 32px 110px;background:var(--bg2)}.koudaisai-product-grid,.koudaisai-section-heading{width:min(1116px,100%);margin-inline:auto}.koudaisai-section-heading{margin-bottom:36px}.koudaisai-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:28px;gap:28px}.koudaisai-product{overflow:hidden;background:#fff}.koudaisai-product-image{width:100%;height:360px;object-fit:cover;object-position:center}.koudaisai-product-copy{padding:28px 24px 24px}.koudaisai-product-copy>span{font-size:12px;font-weight:500;letter-spacing:.18em}.koudaisai-product-copy h3{margin:12px 0 8px;font-size:clamp(24px,3vw,34px);font-weight:300}.koudaisai-price{margin-bottom:6px;font-size:20px;font-weight:500;letter-spacing:.08em}.koudaisai-volume{margin-bottom:12px;color:var(--muted);font-size:13px}.koudaisai-product-copy p:last-child{color:#666;font-size:14px;line-height:1.9}.koudaisai-page .back{display:block;width:max-content;margin:62px auto 0}@media (max-width:640px){.koudaisai-hero{height:78vh;min-height:560px;align-items:flex-end}.koudaisai-hero-image{background-position:64%}.koudaisai-hero:after{background:linear-gradient(180deg,hsla(0,0%,100%,.8),hsla(0,0%,100%,.22) 43%,hsla(0,0%,100%,.88))}.koudaisai-hero .koudaisai-eyebrow{font-size:clamp(25px,3.2vw,40px);letter-spacing:.14em;white-space:nowrap}.koudaisai-hero-copy{padding:56px 24px}.koudaisai-hero h1{margin:10px 0 18px;font-size:clamp(30px,8vw,50px);letter-spacing:.04em;line-height:1.25;white-space:nowrap}.koudaisai-story{padding:56px 16px 20px}.koudaisai-story .koudaisai-eyebrow{font-size:clamp(24px,7vw,32px)}.koudaisai-highlights div{grid-template-columns:1fr;gap:4px}.koudaisai-highlights dd,.koudaisai-highlights dt{font-size:18px}.koudaisai-story-video{margin:28px auto 0}.koudaisai-story-video video{max-height:60vh}.koudaisai-products{padding:64px 24px 80px;margin-top:0}.koudaisai-product-grid{grid-template-columns:1fr;gap:18px}.koudaisai-product-image{height:280px}}