:root{--color-primary-900:#0a1020;--color-primary-800:#0d1525;--color-primary-700:#111d35;--color-primary-600:#1e3050;--color-primary-500:#2c4570;--color-primary-400:#3a6b9c;--color-primary-300:#6c8cb4;--color-primary-200:#a8bcd4;--color-primary-100:#c8d4e8;--color-primary-50:#f0f4f8;--color-secondary-700:#8d7d51;--color-secondary-500:#c4b183;--color-secondary-300:#e8dfc8;--color-secondary-100:#faf7f0;--color-accent-600:#8e7128;--color-accent-500:#af9035;--color-accent-300:#e0cb8a;--color-success-600:#3a7031;--color-success-500:#45833b;--color-success-100:#e6f0e4;--color-error-600:#a33c33;--color-error-500:#c24a40;--color-error-100:#f7e8e6;--color-warning-500:#996f24;--color-warning-100:#fbf0dc;--color-info-500:#3a6b9c;--color-info-100:#e8eff6;--color-text:#1a1a1a;--color-text-body:#333;--color-text-muted:#666;--color-text-subtle:#767676;--color-border:#e5e5e5;--color-bg:#fff;--color-bg-subtle:#fafaf8;--color-on-dark:#fff;--color-on-dark-muted:#ffffffd9;--color-on-dark-subtle:#ffffffa6;--overlay-hero:linear-gradient(to top, #080d1ae6 0%, #080d1ac7 26%, #080d1a94 46%, #080d1a4d 66%, #080d1a14 85%, transparent 100%);--overlay-nav:linear-gradient(to bottom, #0a10208c 0%, #0a10204d 55%, transparent 100%);--font-heading:"Cormorant Garamond", "Noto Serif JP", serif;--font-body:"Lato", "Noto Sans JP", sans-serif;--font-label:"Lato", sans-serif;--text-hero:clamp(26px, 4vw, 40px);--text-section:clamp(22px, 3vw, 30px);--text-subsection:clamp(21px, 2.6vw, 26px);--text-lead:clamp(16px, 1.6vw, 18px);--text-body:clamp(15px, 1.2vw, 16px);--text-sm:14px;--text-xs:13px;--text-label:12px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-8:48px;--space-10:64px;--space-12:96px;--space-16:128px;--container:960px;--container-narrow:760px;--container-text:660px;--gutter:20px;--header-h:64px;--duration-fast:.15s;--duration-base:.25s;--duration-slow:.6s;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{font-family:var(--font-body);font-size:var(--text-body);color:var(--color-text-body);background:var(--color-bg);margin:0;line-height:1.9}h1,h2,h3,h4,p,li,dd{overflow-wrap:anywhere}h1,h2,h3,h4{font-family:var(--font-heading);color:var(--color-text);margin:0;font-weight:400;line-height:1.5}.section-title,.subsection-title,.hero-title{text-wrap:balance}p{margin:0 0 var(--space-4);text-wrap:pretty}a{color:inherit}.prose a,a.link{color:var(--color-primary-400);text-underline-offset:3px;transition:color var(--duration-fast) var(--ease-in-out);text-decoration:underline;text-decoration-thickness:1px}.prose a:hover,a.link:hover{color:var(--color-primary-500);text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--color-primary-400);outline-offset:2px}.wrap{max-width:var(--container);padding:0 var(--gutter);margin:0 auto}.wrap-narrow{max-width:var(--container-narrow)}.wrap-text{max-width:var(--container-text)}.section{padding:var(--space-12) 0;border-top:1px solid var(--color-border)}.section-airy{padding:var(--space-16) 0}.section-tint{background:var(--color-secondary-100);border-top-color:var(--color-secondary-300)}.section-label{font-family:var(--font-label);font-size:var(--text-label);letter-spacing:.18em;text-transform:uppercase;color:var(--color-secondary-700);margin:0 0 var(--space-4);align-items:center;gap:var(--space-3);display:flex}.section-label:after{content:"";background:var(--color-secondary-500);flex:1;max-width:64px;height:1px}#philosophy .section-label:after{background:var(--color-secondary-700)}.section-label.is-centered{display:block}.section-label.is-centered:after{display:none}.section-title{font-size:var(--text-section)}.subsection-title{font-size:var(--text-subsection);letter-spacing:.01em;margin-bottom:var(--space-3);line-height:1.45}.subsection-title+p{margin-top:0}p+.subsection-title,div+.subsection-title{margin-top:var(--space-10)}.lead{font-size:var(--text-lead);text-wrap:pretty;max-width:36em;line-height:1.8}.muted{color:var(--color-text-muted)}.subtle{color:var(--color-text-subtle);font-size:var(--text-xs)}@media (max-width:640px){.section{padding:var(--space-10) 0}.section-airy{padding:var(--space-12) 0}}.site-header{z-index:30;transition:background var(--duration-base) var(--ease-in-out), border-color var(--duration-base) var(--ease-in-out);background:0 0;border-bottom:1px solid #0000;position:fixed;top:0;left:0;right:0}.site-header[data-scrolled=true]{-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--color-border);background:#ffffffeb}.site-header-inner{max-width:var(--container);align-items:center;gap:var(--space-4);padding:var(--space-3) var(--gutter);min-height:var(--header-h);margin:0 auto;display:flex}.site-logo{color:var(--color-on-dark);filter:drop-shadow(0 1px 6px #00000073);transition:color var(--duration-base) var(--ease-in-out), filter var(--duration-base) var(--ease-in-out);align-items:center;margin-right:auto;text-decoration:none;display:flex}.site-logo svg{width:auto;height:25px;display:block}.site-header[data-scrolled=true] .site-logo{color:var(--color-primary-800);filter:none}@media (max-width:860px){.site-logo svg{height:24px}}.nav-pc{gap:var(--space-5);font-size:var(--text-xs);letter-spacing:.04em;align-items:center;display:flex}.nav-pc a,.nav-book,.site-logo,.nav-lang{white-space:nowrap;text-wrap:nowrap}.nav-pc a{color:var(--color-on-dark);text-shadow:0 1px 8px #00000059;transition:color var(--duration-fast) var(--ease-in-out);text-decoration:none}.site-header[data-scrolled=true] .nav-pc a{color:var(--color-text-body);text-shadow:none}.nav-pc a:hover{color:var(--color-primary-300)}.site-header[data-scrolled=true] .nav-pc a:hover{color:var(--color-primary-400)}.nav-lang{letter-spacing:.1em;font-size:11px}.nav-book{min-height:40px;padding:0 var(--space-5);background:var(--color-on-dark);color:var(--color-primary-900);font-weight:600;font-size:var(--text-sm);white-space:nowrap;transition:background var(--duration-base) var(--ease-in-out), color var(--duration-base) var(--ease-in-out);justify-content:center;align-items:center;line-height:1;text-decoration:none;display:inline-flex}.site-header[data-scrolled=true] .nav-book{background:var(--color-primary-800);color:var(--color-on-dark)}.nav-toggle{cursor:pointer;width:44px;height:44px;color:var(--color-on-dark);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:none}.nav-toggle-bars{width:20px;height:14px;display:block;position:relative}.nav-toggle-bars span{width:100%;height:1.5px;transition:transform var(--duration-base) var(--ease-in-out), opacity var(--duration-fast) var(--ease-in-out);background:currentColor;border-radius:1px;position:absolute;left:0}.nav-toggle-bars span:first-child{top:0}.nav-toggle-bars span:nth-child(2){top:6.25px}.nav-toggle-bars span:nth-child(3){top:12.5px}.nav-toggle[data-open=true] .nav-toggle-bars span:first-child{transform:translateY(6.25px)rotate(45deg)}.nav-toggle[data-open=true] .nav-toggle-bars span:nth-child(2){opacity:0}.nav-toggle[data-open=true] .nav-toggle-bars span:nth-child(3){transform:translateY(-6.25px)rotate(-45deg)}.site-header:not([data-scrolled=true]) .nav-toggle-bars span{box-shadow:0 1px 4px #00000073}.site-header[data-scrolled=true] .nav-toggle{color:var(--color-text);text-shadow:none}@media (max-width:860px){.nav-pc{display:none}.nav-toggle{display:flex}.site-header-inner{gap:var(--space-2)}.nav-book{min-height:38px;padding:0 var(--space-4);font-size:var(--text-xs)}.site-logo{font-size:13px}}.nav-overlay{-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--color-border);padding:var(--space-2) var(--gutter) var(--space-5);background:#fffffffa;flex-direction:column;display:flex}.nav-overlay a{padding:var(--space-4) 0;border-bottom:1px solid var(--color-border);color:var(--color-text);font-size:16px;text-decoration:none}.nav-overlay-lang{color:var(--color-text-muted)!important;font-size:var(--text-sm)!important;border-bottom:none!important}.hero{align-items:flex-end;height:100svh;min-height:520px;display:flex;position:relative}.hero-media{background:var(--color-primary-600);position:absolute;inset:0;overflow:hidden}.hero-carousel{position:absolute;inset:0}.hero-slide{opacity:0;transition:opacity 1.2s var(--ease-in-out);background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0}.hero-slide[data-active=true]{opacity:1}@media (prefers-reduced-motion:reduce){.hero-slide{transition:none}}.hero-nav-shade{height:calc(var(--header-h) + 40px);background:var(--overlay-nav);pointer-events:none;position:absolute;top:0;left:0;right:0}.hero-overlay{background:var(--overlay-hero);pointer-events:none;position:absolute;inset:0}.hero-body{width:100%;max-width:var(--container);padding:0 var(--gutter) var(--space-12);color:var(--color-on-dark);margin:0 auto;position:relative}.hero-lead{font-family:var(--font-label);letter-spacing:.24em;text-transform:uppercase;color:var(--color-on-dark-subtle);margin:0 0 var(--space-4);font-size:11px}.hero-title{font-size:var(--text-hero);letter-spacing:.01em;white-space:pre-line;color:var(--color-on-dark);margin:0 0 var(--space-4);text-shadow:0 1px 3px #00000080,0 2px 24px #00000073;font-weight:400;line-height:1.35}.hero-text{max-width:520px;font-size:var(--text-sm);color:var(--color-on-dark-subtle);margin-bottom:var(--space-4);text-shadow:0 1px 12px #00000080;line-height:1.8}@media (min-width:641px){.hero-text{max-width:42em}}.br-pc{display:none}@media (min-width:641px){.br-pc{display:inline}}.hero-usp{font-family:var(--font-label);font-size:var(--text-xs);letter-spacing:.08em;color:var(--color-on-dark-muted);margin:0 0 var(--space-6);padding-top:var(--space-4);text-shadow:0 1px 12px #00000080;border-top:1px solid #ffffff40;display:inline-block}.hero-usp>span{display:inline-block}.hero-lead{text-shadow:0 1px 12px #00000080}html[lang=en] .hero-title{letter-spacing:-.01em;font-size:clamp(34px,6vw,64px);line-height:1.15}@media (max-width:640px){.hero-body{padding-bottom:var(--space-10)}}.btn{min-height:52px;padding:0 var(--space-6);line-height:1;font-family:var(--font-body);cursor:pointer;transition:background var(--duration-fast) var(--ease-in-out), color var(--duration-fast) var(--ease-in-out), border-color var(--duration-fast) var(--ease-in-out);border:1px solid #0000;border-radius:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--color-primary-800);color:var(--color-on-dark)}.btn-primary:hover{background:var(--color-primary-700)}.btn-secondary{color:var(--color-primary-800);border-color:var(--color-primary-800);min-height:44px;font-size:var(--text-sm);background:0 0}.btn-secondary:hover{background:var(--color-primary-50)}.btn-default{background:var(--color-bg-subtle);color:var(--color-text-body);border-color:var(--color-border);min-height:44px;font-size:var(--text-sm)}.btn-default:hover{background:var(--color-primary-50)}.btn-od-primary{background:var(--color-on-dark);color:var(--color-primary-900)}.btn-od-primary:hover{background:var(--color-primary-50)}.btn-od-secondary{color:var(--color-on-dark);font-size:var(--text-sm);background:0 0;border-color:#fffc}.btn-od-secondary:hover{background:#ffffff1f}.btn-row{gap:var(--space-3);flex-wrap:wrap;align-items:center;display:flex}.env-grid{gap:var(--space-3);margin-top:var(--space-5);grid-template-columns:repeat(4,1fr);display:grid}.env-grid p{font-size:var(--text-xs);text-align:center;margin:var(--space-2) 0 0;color:var(--color-text-muted)}@media (max-width:640px){.env-grid{grid-template-columns:repeat(2,1fr)}}.season-tabs{gap:var(--space-2);margin:var(--space-6) 0;grid-template-columns:repeat(4,1fr);display:grid}.season-tabs button{padding:var(--space-3) var(--space-2);cursor:pointer;font-family:var(--font-body);font-size:var(--text-sm);border:1px solid var(--color-border);color:var(--color-text-muted);transition:all var(--duration-fast) var(--ease-in-out);background:0 0;line-height:1.3}.season-tabs button:hover{border-color:var(--color-primary-300);color:var(--color-text-body)}.season-tabs button[aria-selected=true]{background:var(--color-primary-800);border-color:var(--color-primary-800);color:var(--color-on-dark)}.season-period{opacity:.8;white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:11px;display:block;overflow:hidden}@media (max-width:640px){.season-tabs button{padding:var(--space-3) var(--space-1);font-size:var(--text-xs)}.season-tabs .season-period{display:none}}.season-panel{gap:var(--space-6);grid-template-columns:7fr 3fr;align-items:start;display:grid}@media (max-width:900px){.season-panel{gap:var(--space-4);grid-template-columns:1fr}}.itinerary-row{gap:var(--space-5);padding:var(--space-5) 0;border-top:1px solid var(--color-border);grid-template-columns:72px 5fr 4fr;align-items:start;display:grid}.itinerary-time{font-family:var(--font-label);font-size:var(--text-sm);color:var(--color-text-subtle);letter-spacing:.04em;padding-top:2px}.itinerary-row h4{font-size:var(--text-subsection);margin:0 0 var(--space-2)}.itinerary-row p{font-size:var(--text-sm);text-wrap:pretty;max-width:34em;margin:0}@media (max-width:760px){.itinerary-row{gap:var(--space-2);grid-template-columns:1fr}.itinerary-time{color:var(--color-text-body);font-weight:600}}.guide-row{gap:var(--space-5);margin:var(--space-8) 0;grid-template-columns:220px 1fr;align-items:start;display:grid}.guide-row blockquote{border-left:2px solid var(--color-primary-200);padding-left:var(--space-4);margin:var(--space-4) 0;color:var(--color-text-muted);font-size:var(--text-sm)}.guide-credentials{font-size:var(--text-sm);color:var(--color-text-muted);margin:var(--space-4) 0 0;padding-left:var(--space-4)}@media (max-width:700px){.guide-row{gap:var(--space-3);grid-template-columns:1fr}.guide-row>div:first-child{max-width:200px}}.record-list{margin:var(--space-3) 0 0;max-width:var(--container-narrow);border-top:1px solid var(--color-border);padding:0;list-style:none}.record-list li{gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--color-border);font-size:var(--text-sm);align-items:baseline;display:flex}.record-year{width:48px;color:var(--color-text-subtle);font-size:var(--text-xs);font-family:var(--font-label);flex:none}.record-name{flex:none;min-width:180px}.record-title{color:var(--color-text-muted)}@media (max-width:600px){.record-list li{gap:var(--space-1) var(--space-3);flex-wrap:wrap}.record-name{min-width:0}.record-title{width:100%;font-size:var(--text-xs)}}.private-images{gap:var(--space-3);margin:var(--space-10) auto 0;max-width:var(--container-narrow);grid-template-columns:repeat(4,1fr);display:grid}@media (max-width:900px){.private-images{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.private-images{gap:var(--space-2);margin-top:var(--space-8)}}.gallery-grid{gap:var(--space-2);grid-template-columns:repeat(4,1fr);display:grid}@media (max-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}.site-footer{border-top:1px solid var(--color-border);padding:var(--space-10) 0 var(--space-6);background:var(--color-bg-subtle);font-size:var(--text-sm)}.footer-grid{gap:var(--space-6);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));display:grid}.site-footer strong{font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-subtle);margin-bottom:var(--space-3);display:block}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer li{margin-bottom:var(--space-2)}.site-footer a{color:var(--color-text-body);text-decoration:none}.site-footer a:hover{color:var(--color-primary-400)}.footer-dl{font-size:var(--text-xs);margin:0}.footer-dl>div{gap:var(--space-3);margin-bottom:var(--space-2);display:flex}.footer-dl dt{min-width:76px;color:var(--color-text-subtle)}.footer-dl dd{margin:0}.reveal{opacity:0;will-change:opacity, transform;transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1);transform:translateY(24px)}.reveal.is-visible{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.reveal{opacity:1;transform:none}}.zoomable{cursor:zoom-in;background:0 0;border:none;width:100%;padding:0;display:block;overflow:hidden}.zoomable>div{transition:transform .4s var(--ease-out)}.zoomable:hover>div{transform:scale(1.03)}.zoomable:focus-visible{outline:2px solid var(--color-primary-400);outline-offset:2px}.lightbox{z-index:50;padding:var(--space-6) var(--space-5);animation:lb-in var(--duration-base) var(--ease-out);background:#080d1af0;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}@keyframes lb-in{0%{opacity:0}to{opacity:1}}.lightbox-img{animation:lb-fade .32s var(--ease-out)}@keyframes lb-fade{0%{opacity:0}to{opacity:1}}.lightbox-figure{text-align:center;width:100%;max-width:1200px;margin:0}.lightbox-close,.lightbox-nav{z-index:2;-webkit-backdrop-filter:blur(6px);color:var(--color-on-dark);cursor:pointer;transition:background var(--duration-fast) var(--ease-in-out);background:#ffffff24;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;line-height:1;display:flex;position:absolute}.lightbox-close:hover,.lightbox-nav:hover{background:#ffffff47}.lightbox-close{top:var(--space-5);right:var(--space-5);width:44px;height:44px;font-size:18px}.lightbox-nav{width:52px;height:52px;padding-bottom:4px;font-size:30px;top:50%;transform:translateY(-50%)}.lightbox-nav.prev{left:var(--space-5)}.lightbox-nav.next{right:var(--space-5)}@media (max-width:640px){.lightbox{padding:76px var(--space-3) 88px}.lightbox-close{top:var(--space-4);right:var(--space-4)}.lightbox-nav{top:auto;bottom:var(--space-5);width:48px;height:48px;font-size:26px;transform:none}.lightbox-nav.prev{left:calc(50% - 56px)}.lightbox-nav.next{right:calc(50% - 56px)}.zoomable:hover>div{transform:none}}@media (prefers-reduced-motion:reduce){.lightbox,.lightbox-img{animation:none}.zoomable>div{transition:none}}.section-title.has-sub{align-items:baseline;gap:var(--space-4);flex-wrap:wrap;display:flex}.title-sub{font-family:var(--font-heading);letter-spacing:.01em;color:var(--color-secondary-700);white-space:nowrap;font-size:clamp(16px,1.8vw,21px);font-style:italic;font-weight:300}@media (max-width:640px){.section-title.has-sub{gap:var(--space-2)}}.carousel{aspect-ratio:16/9;background:var(--color-primary-50);position:relative;overflow:hidden}.carousel-slide{opacity:0;transition:opacity 1s var(--ease-in-out);position:absolute;inset:0}.carousel-slide[data-active=true]{opacity:1}.carousel-dots{gap:var(--space-2);margin-top:var(--space-3);justify-content:center;display:flex}.carousel-dots button{background:var(--color-primary-200);cursor:pointer;width:7px;height:7px;transition:background var(--duration-fast) var(--ease-in-out), transform var(--duration-fast) var(--ease-in-out);border:none;border-radius:50%;padding:0}.carousel-dots button[data-active=true]{background:var(--color-primary-500);transform:scale(1.3)}.carousel-dots button:hover{background:var(--color-primary-400)}@media (prefers-reduced-motion:reduce){.carousel-slide{transition:none}}.private-intro{margin:0 auto var(--space-5);padding:var(--space-2) var(--space-5);border:1px solid var(--color-secondary-500);font-family:var(--font-label);font-size:var(--text-xs);letter-spacing:.08em;color:var(--color-secondary-700);background:#fff;display:inline-block}.contact-guide{max-width:460px;margin:var(--space-10) auto 0;padding:var(--space-5) var(--space-6);border:1px solid var(--color-secondary-300);text-align:left;background:#fff}.contact-guide-head{margin:0 0 var(--space-3);font-size:var(--text-xs);color:var(--color-secondary-700);letter-spacing:.04em}.contact-guide ul{padding-left:var(--space-4);font-size:var(--text-sm);color:var(--color-text-body);margin:0}.contact-guide li{margin-bottom:var(--space-2)}.contact-guide li:last-child{margin-bottom:0}.contact-booking{margin-top:var(--space-10);padding-top:var(--space-8);border-top:1px solid var(--color-secondary-300)}.contact-booking p{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-4)}.notfound{background:var(--color-primary-800);min-height:100svh;color:var(--color-on-dark);padding:var(--space-12) 0;text-align:center;align-items:center;display:flex}.notfound-label{font-family:var(--font-label);font-size:var(--text-label);letter-spacing:.3em;color:var(--color-secondary-500);margin:0 0 var(--space-6)}.notfound-title{font-family:var(--font-heading);white-space:pre-line;color:var(--color-on-dark);margin:0 0 var(--space-5);font-size:clamp(24px,3.6vw,36px);font-weight:300;line-height:1.5}.notfound-body{white-space:pre-line;color:var(--color-on-dark-muted);font-size:var(--text-sm);max-width:460px;margin:0 auto var(--space-8)}.notfound-actions{justify-content:center}.notfound-ja{margin:var(--space-10) 0 0;padding-top:var(--space-6);font-size:var(--text-xs);color:var(--color-on-dark-subtle);border-top:1px solid #fff3}.notfound-ja a{color:var(--color-on-dark);margin-left:var(--space-3);text-underline-offset:3px;text-decoration:underline}.itinerary-row.is-plain{padding:var(--space-4) 0;grid-template-columns:72px 1fr;align-items:baseline}.itinerary-row.is-plain h4{font-size:var(--text-subsection);color:var(--color-text-muted)}.itinerary-row.is-plain p{color:var(--color-text-muted)}@media (max-width:760px){.itinerary-row.is-plain{grid-template-columns:1fr}}.private-note{max-width:520px;margin:var(--space-5) auto 0;font-size:var(--text-xs);color:var(--color-text-muted);line-height:1.9}.philosophy-title{white-space:normal}@media (max-width:640px){.philosophy-title{white-space:pre-line}.private-body,.contact-lead{text-align:left}}.private-heading>span{display:inline-block}@media (max-width:400px){.private-heading{letter-spacing:-.01em;font-size:clamp(18px,5.4vw,22px)}}.tour-price{font-family:var(--font-label);font-size:var(--text-lead);font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--color-text);margin:0 0 var(--space-4)}