:root{--sand:#f4f0e8;--ink:#173238;--blue:#276f82;--light:#d9eced;--white:#fff;--line:rgba(23,50,56,.2)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--sand);font-family:'Noto Sans JP',sans-serif;font-weight:300}body.iby-menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}.iby-header{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;height:88px;padding:0 3.5vw;color:#fff;transition:.35s}.iby-header.is-scrolled{height:72px;background:rgba(244,240,232,.96);color:var(--ink);box-shadow:0 1px 0 rgba(0,0,0,.06)}.iby-brand{display:flex;flex-direction:column;line-height:1}.iby-brand__main{font:400 24px/1 'Manrope';letter-spacing:.02em}.iby-brand__sub{margin-top:6px;font:500 8px/1 'Manrope';letter-spacing:.35em}.iby-brand .custom-logo{width:auto;max-height:54px}.iby-nav{margin-left:auto}.iby-nav__list{display:flex;gap:28px;margin:0;padding:0;list-style:none}.iby-nav a,.iby-header__reserve{font:500 11px/1 'Manrope';letter-spacing:.14em}.iby-header__reserve{margin-left:32px;padding:14px 18px;border:1px solid currentColor}.iby-menu-button{display:none;border:0;background:none;color:inherit;width:44px;height:44px;padding:12px}.iby-menu-button span{display:block;height:1px;margin:7px 0;background:currentColor}.iby-drawer{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:var(--ink);color:#fff;opacity:0;visibility:hidden;transition:.35s}.iby-drawer[aria-hidden="false"]{opacity:1;visibility:visible}.iby-drawer nav{width:min(76vw,420px)}.iby-drawer a{display:flex;justify-content:space-between;align-items:baseline;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.18);font:300 27px/1.3 'Manrope';letter-spacing:.06em}.iby-drawer small{font:300 10px 'Noto Sans JP'}.iby-drawer .iby-drawer__reserve{justify-content:center;margin-top:30px;padding:18px;border:1px solid #fff;font-size:13px}.iby-hero{position:relative;height:100svh;min-height:650px;color:#fff;overflow:hidden}.iby-hero__media{position:absolute;inset:0;background:linear-gradient(140deg,#477f87 0%,#8fc5cc 48%,#d7e4d6 100%)}.iby-hero__media:after{content:'MAIN VISUAL';position:absolute;inset:0;display:grid;place-items:center;font:500 11px 'Manrope';letter-spacing:.25em;opacity:.6}.iby-hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,39,47,.45),transparent 70%),linear-gradient(0deg,rgba(4,39,47,.25),transparent 50%)}.iby-hero__copy{position:absolute;left:8vw;top:52%;transform:translateY(-40%)}.iby-kicker,.iby-section__en{font:500 10px 'Manrope';letter-spacing:.26em}.iby-hero h1{font-size:clamp(39px,5vw,72px);line-height:1.35;letter-spacing:.08em;font-weight:300}.iby-hero__copy>p:last-child{font:300 14px 'Manrope';letter-spacing:.18em}.iby-scroll{position:absolute;bottom:34px;right:4vw;font:500 9px 'Manrope';letter-spacing:.25em;writing-mode:vertical-rl}.iby-scroll span{display:block;width:1px;height:64px;margin:12px auto 0;background:#fff}.iby-section{padding:130px max(7vw,30px)}.iby-intro{max-width:920px;margin:auto;text-align:center}.iby-section__en{color:var(--blue);margin-bottom:28px}.iby-intro h2,.iby-feature h2{font-size:clamp(30px,4vw,52px);font-weight:300;line-height:1.6;letter-spacing:.1em}.iby-lead{max-width:680px;margin:25px auto 0;font-size:14px;line-height:2.35}.iby-activity{background:#fff}.iby-heading p{color:var(--blue);font:500 10px 'Manrope';letter-spacing:.28em}.iby-heading h2{font:300 clamp(40px,6vw,78px)/1.08 'Manrope';letter-spacing:-.02em;margin-bottom:14px}.iby-heading>span{font-size:12px;letter-spacing:.12em}.iby-cards{display:grid;grid-template-columns:1fr 1fr;gap:5vw;margin-top:70px}.iby-card:nth-child(2){margin-top:100px}.iby-card__image{aspect-ratio:4/5;display:grid;place-items:center;background:linear-gradient(145deg,#a4d4d5,#397f91);color:#fff}.iby-card__image--snorkel{background:linear-gradient(145deg,#7ab8c8,#174d62)}.iby-card__image span,.iby-feature__image span{font:500 10px 'Manrope';letter-spacing:.2em;opacity:.8}.iby-card__body{position:relative;padding:28px 0}.iby-card__body small{position:absolute;right:0;color:#8ca1a4;font:300 42px 'Manrope'}.iby-card h3{font:400 24px 'Manrope';letter-spacing:.08em}.iby-card p{max-width:450px;font-size:13px;line-height:2}.iby-card a{display:inline-flex;gap:50px;padding:12px 0;border-bottom:1px solid;font:500 10px 'Manrope';letter-spacing:.18em}.iby-feature{display:grid;grid-template-columns:55% 45%;background:var(--light)}.iby-feature__image{min-height:720px;display:grid;place-items:center;background:linear-gradient(145deg,#d8d5bd,#7fa5a3);color:#fff}.iby-feature__body{align-self:center;padding:8vw}.iby-feature__body p:not(.iby-section__en){font-size:13px;line-height:2.2}.iby-button{display:inline-block;margin-top:25px;padding:15px 25px;border:1px solid;font:500 10px 'Manrope';letter-spacing:.18em}.iby-access{display:grid;grid-template-columns:1.2fr 1fr;gap:10vw}.iby-access__info{align-self:end;padding-top:60px;border-top:1px solid var(--line)}.iby-access__info h3{font:400 22px 'Manrope'}.iby-access__info p{line-height:1.9}.iby-access dl div{display:flex;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.iby-access dt{width:120px;font:500 10px 'Manrope';letter-spacing:.16em}.iby-access dd{margin:0}.iby-button--dark{background:var(--ink);color:#fff}.iby-cta{padding:125px 25px;text-align:center;background:var(--blue);color:#fff}.iby-cta>p{font:500 10px 'Manrope';letter-spacing:.28em}.iby-cta h2{font:300 clamp(42px,7vw,88px)/1.05 'Manrope'}.iby-cta>span{display:block;margin-bottom:36px;font-size:12px;letter-spacing:.12em}.iby-cta a{display:inline-flex;gap:70px;padding:17px 26px;border:1px solid;font:500 10px 'Manrope';letter-spacing:.16em}.iby-footer{padding:70px 7vw 30px;background:var(--ink);color:#dce5e4;text-align:center}.iby-footer__brand{display:flex;flex-direction:column;margin-bottom:30px;font:300 32px 'Manrope'}.iby-footer__brand small{font-size:9px;letter-spacing:.35em}.iby-footer p{font-size:11px;line-height:1.8}.iby-footer__links{display:flex;justify-content:center;gap:30px;margin:30px 0;font:500 10px 'Manrope';letter-spacing:.15em}.iby-footer__copy{font:300 9px 'Manrope';opacity:.6}.iby-content{width:min(100% - 40px,1000px);min-height:60vh;margin:0 auto;padding:150px 0 100px;line-height:2}.iby-page-hero{padding:180px 7vw 80px;background:var(--light)}.iby-page-hero p{font:500 10px 'Manrope';letter-spacing:.2em}.iby-page-hero h1{font:300 clamp(40px,6vw,72px) 'Manrope'}.iby-reveal{opacity:0;transform:translateY(35px);transition:opacity .9s,transform .9s}.iby-reveal.is-visible{opacity:1;transform:none}
@media(max-width:800px){.iby-header{height:70px;padding:0 18px}.iby-nav,.iby-header__reserve{display:none}.iby-menu-button{display:block;margin-left:auto}.iby-hero__copy{left:25px;right:25px}.iby-hero h1{font-size:39px}.iby-section{padding:90px 25px}.iby-intro{text-align:left}.iby-intro h2{font-size:28px}.iby-cards{grid-template-columns:1fr;gap:35px;margin-top:45px}.iby-card:nth-child(2){margin-top:0}.iby-card__image{aspect-ratio:5/6}.iby-feature{grid-template-columns:1fr}.iby-feature__image{min-height:65vh}.iby-feature__body{padding:80px 25px}.iby-access{grid-template-columns:1fr;gap:55px}.iby-access__info{padding-top:35px}.iby-cta{padding:90px 20px}.iby-cta h2{font-size:43px}.iby-cta a{gap:30px}.iby-reveal{transform:translateY(20px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.iby-reveal{opacity:1;transform:none;transition:none}}

/* Keep the mobile page end visually attached to the footer. */
html{background:var(--ink);overscroll-behavior-y:none}
body{min-height:0;background:var(--ink);overscroll-behavior-y:none}
#main{display:block;background:var(--sand)}
@media(max-width:800px){.iby-footer{display:block;height:auto;min-height:0;padding-top:70px;padding-bottom:max(30px,env(safe-area-inset-bottom))}}

.iby-footer__tel{margin-top:-8px}.iby-footer__tel a{display:inline-block;border-bottom:1px solid rgba(220,229,228,.55);letter-spacing:.06em}
.iby-footer__icon-link{display:inline-flex;align-items:center;gap:8px}.iby-footer__icon-link svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s cubic-bezier(.22,1,.36,1)}.iby-footer__instagram-dot{fill:currentColor;stroke:none}
@media(hover:hover){.iby-footer__icon-link:hover svg{transform:translateY(-2px) scale(1.1)}.iby-footer__instagram:hover svg{transform:rotate(-8deg) scale(1.12)}.iby-footer__resort:hover svg{transform:translateY(-2px) scale(1.12)}}
@media(max-width:800px){.iby-footer__links{flex-direction:column;align-items:center;gap:20px}.iby-footer__icon-link{justify-content:center}}

/* Mobile: keep the home-page information sections on one centered visual axis. */
@media(max-width:800px){
 .iby-feature__body,
 .iby-access,
 .iby-access__info{text-align:center}
 .iby-feature__body>p:not(.iby-section__en){max-width:420px;margin-left:auto;margin-right:auto}
 .iby-feature__body .iby-button,
 .iby-access__info .iby-button{margin-left:auto;margin-right:auto}
 .iby-access .iby-heading>span{justify-content:center}
 .iby-access__info{width:100%;margin-left:auto;margin-right:auto}
 .iby-access dl{max-width:420px;margin-left:auto;margin-right:auto}
 .iby-access dl div{justify-content:center;align-items:center}
 .iby-access dt{width:auto;min-width:92px;text-align:right;margin-right:28px}
 .iby-access dd{min-width:92px;text-align:left}
}

/* Stronger homepage hero title. */
.iby-hero h1{font-size:clamp(48px,5.4vw,78px);font-weight:400;line-height:1.28;letter-spacing:.055em;text-shadow:0 3px 24px rgba(3,29,36,.38)}
@media(max-width:800px){.iby-hero h1{font-size:44px;line-height:1.32;letter-spacing:.045em}}

/* Animate the mobile menu icon into a close icon. */
.iby-menu-button{position:relative}
.iby-menu-button span{position:absolute;left:11px;right:11px;height:1.5px;margin:0;transform-origin:center;transition:top .32s cubic-bezier(.22,1,.36,1),transform .38s cubic-bezier(.22,1,.36,1),background-color .25s}
.iby-menu-button span:first-child{top:16px}.iby-menu-button span:last-child{top:27px}
.iby-menu-button[aria-expanded="true"] span:first-child{top:21.5px;transform:rotate(45deg)}
.iby-menu-button[aria-expanded="true"] span:last-child{top:21.5px;transform:rotate(-45deg)}
@media(prefers-reduced-motion:reduce){.iby-menu-button span{transition:none}}

/* Desktop header hover and keyboard-focus feedback. */
.iby-brand{transition:opacity .25s ease}
.iby-nav a{position:relative;display:inline-block;padding:8px 0;transition:opacity .25s ease}
.iby-nav a::after{content:"";position:absolute;left:0;right:0;bottom:1px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:center;transition:transform .35s cubic-bezier(.22,1,.36,1)}
.iby-header__reserve{transition:background-color .3s ease,color .3s ease,border-color .3s ease,transform .3s cubic-bezier(.22,1,.36,1)}
@media(hover:hover){
 .iby-nav a:hover::after{transform:scaleX(1)}
 .iby-header__reserve:hover{background:rgba(255,255,255,.96);border-color:#fff;color:var(--ink);transform:translateY(-2px)}
 .iby-header.is-scrolled .iby-header__reserve:hover{background:var(--ink);border-color:var(--ink);color:#fff}
 .iby-brand:hover{opacity:.72}
}
.iby-nav a:focus-visible::after{transform:scaleX(1)}
.iby-header__reserve:focus-visible{outline:2px solid currentColor;outline-offset:4px}

/* Treat every page-hero Japanese subtitle as part of the headline. */
.ibya-hero__copy>span,
.ibyc-hero__copy>span,
.ibyf-hero__copy>span,
.ibyx-hero__copy>span,
.ibyz-hero__copy>span,
.ibyw-hero__copy>span{
 display:flex;
 align-items:center;
 gap:15px;
 width:fit-content;
 max-width:100%;
 font-family:'Noto Sans JP',sans-serif!important;
 font-size:clamp(17px,1.25vw,20px)!important;
 font-weight:500!important;
 line-height:1.75!important;
 letter-spacing:.11em!important;
 text-shadow:0 2px 18px rgba(3,29,36,.16)
}
.ibya-hero__copy>span::before,
.ibyc-hero__copy>span::before,
.ibyf-hero__copy>span::before,
.ibyx-hero__copy>span::before,
.ibyz-hero__copy>span::before,
.ibyw-hero__copy>span::before{
 content:"";
 flex:0 0 38px;
 width:38px;
 height:2px;
 background:currentColor;
 opacity:.82
}
@media(max-width:800px){
 .ibya-hero__copy>span,
 .ibyc-hero__copy>span,
 .ibyf-hero__copy>span,
 .ibyx-hero__copy>span,
 .ibyz-hero__copy>span,
 .ibyw-hero__copy>span{
  gap:12px;
  font-size:16px!important;
  line-height:1.7!important;
  letter-spacing:.08em!important
 }
 .ibya-hero__copy>span::before,
 .ibyc-hero__copy>span::before,
 .ibyf-hero__copy>span::before,
 .ibyx-hero__copy>span::before,
 .ibyz-hero__copy>span::before,
 .ibyw-hero__copy>span::before{
  flex-basis:28px;
  width:28px
 }
}

/* Stronger Japanese hierarchy and more readable supporting copy site-wide. */
.iby-heading>span,
.ibyc-plans__lead,
.ibyf-features__heading>span,
.ibyf-amenities__heading>span,
.ibyx-info__heading>span{
 display:flex!important;
 align-items:center;
 gap:14px;
 width:fit-content;
 max-width:100%;
 margin-top:22px!important;
 font-size:clamp(16px,1.15vw,19px)!important;
 font-weight:500!important;
 line-height:1.8!important;
 letter-spacing:.08em!important
}
.iby-heading>span::before,
.ibyc-plans__lead::before,
.ibyf-features__heading>span::before,
.ibyf-amenities__heading>span::before,
.ibyx-info__heading>span::before{
 content:"";
 flex:0 0 34px;
 width:34px;
 height:2px;
 background:var(--blue);
 opacity:.8
}
.ibya-intro__text,
.ibya-story__body>p:last-child,
.ibyc-intro>div,
.ibyf-intro>p:last-child,
.ibyz-contact__intro>p:not(.ibyz-label),
.ibyw-intro>p:last-child{
 font-size:15px!important;
 line-height:2.25!important
}
.ibya-values article>span,
.ibyc-plan h4,
.ibyf-amenities li strong{
 font-size:15px!important;
 font-weight:500!important
}
.ibya-values article>p,
.ibyc-plan__body>p,
.ibyc-guide li,
.ibyf-feature__body>span,
.ibyf-gallery__copy>span,
.ibyx-guide article p,
.ibyx-notes li span,
.ibyw-item>div p{
 font-size:14px!important;
 line-height:2.05!important
}
.ibyf-amenities li span,
.ibyx-map__tag span,
.ibyz-contact__intro dd{
 font-size:13px!important;
 line-height:1.9!important
}
.ibyx-info dd{
 font-size:15px!important;
 line-height:1.9!important
}
.ibyw-item summary>span{
 font-size:15px!important;
 line-height:1.8!important
}
.ibya-message>span,
.ibyc-book>span,
.ibyf-cta>span,
.ibyx-cta>span{
 font-size:16px!important;
 font-weight:400!important;
 line-height:1.9!important;
 letter-spacing:.06em!important
}
@media(max-width:800px){
 .iby-heading>span,
 .ibyc-plans__lead,
 .ibyf-features__heading>span,
 .ibyf-amenities__heading>span,
 .ibyx-info__heading>span{
  gap:11px;
  margin-top:18px!important;
  font-size:15px!important
 }
 .iby-heading>span::before,
 .ibyc-plans__lead::before,
 .ibyf-features__heading>span::before,
 .ibyf-amenities__heading>span::before,
 .ibyx-info__heading>span::before{
  flex-basis:26px;
  width:26px
 }
 .ibya-intro__text,
 .ibya-story__body>p:last-child,
 .ibyc-intro>div,
 .ibyf-intro>p:last-child,
 .ibyz-contact__intro>p:not(.ibyz-label),
 .ibyw-intro>p:last-child{font-size:14px!important;line-height:2.15!important}
 .ibyx-info dd{font-size:14px!important}
 .ibya-message>span,
 .ibyc-book>span,
 .ibyf-cta>span,
 .ibyx-cta>span{font-size:15px!important}
}

/* Shared animated image treatment for every page-bottom CTA. */
.iby-animated-cta{
 position:relative;
 isolation:isolate;
 overflow:hidden;
 display:flex!important;
 flex-direction:column;
 align-items:center!important;
 justify-content:center!important;
 text-align:center!important;
 background-color:var(--blue)!important;
 color:#fff
}
.iby-animated-cta::after{
 content:"";
 position:absolute;
 inset:-7%;
 z-index:-2;
 background-image:var(--iby-cta-bg);
 background-repeat:no-repeat;
 background-position:center 56%;
 background-size:cover;
 opacity:.58;
 transform:scale(1.18) translate3d(-1.5%,-1%,0);
 transform-origin:center;
 transition:transform 3.4s cubic-bezier(.22,1,.36,1),opacity 1.35s ease;
 will-change:transform
}
.iby-animated-cta.is-visible::after{
 opacity:1;
 transform:scale(1.01) translate3d(0,0,0);
 animation:iby-cta-ocean-drift 12s ease-in-out 3.4s infinite alternate
}
.iby-animated-cta::before{
 content:"";
 position:absolute;
 inset:0;
 z-index:-1;
 background:linear-gradient(115deg,rgba(8,42,51,.77) 0%,rgba(8,42,51,.43) 46%,rgba(8,42,51,.73) 100%);
 background-size:180% 180%;
 animation:iby-cta-light-drift 10s ease-in-out infinite alternate
}
.iby-animated-cta>*{
 position:relative;
 z-index:1;
 margin-left:auto;
 margin-right:auto;
 opacity:0;
 transform:translateY(30px);
 text-shadow:0 2px 18px rgba(0,0,0,.34);
 transition:opacity .85s ease,transform 1s cubic-bezier(.22,1,.36,1)
}
.iby-animated-cta.is-visible>*{opacity:1;transform:translateY(0)}
.iby-animated-cta.is-visible>:nth-child(1){transition-delay:.3s}
.iby-animated-cta.is-visible>:nth-child(2){transition-delay:.48s}
.iby-animated-cta.is-visible>:nth-child(3){transition-delay:.68s}
.iby-animated-cta.is-visible>:nth-child(4){transition-delay:.86s}
.iby-animated-cta a{background:rgba(8,42,51,.16);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(2px)}
.ibyz-faq.iby-animated-cta,.ibyw-contact.iby-animated-cta{color:#fff}
.iby-animated-cta .ibyz-label,.iby-animated-cta .ibyw-label{color:#a9d7d7}
.iby-animated-cta.ibyw-contact a{color:#fff;border-color:rgba(255,255,255,.8)}
.ibyz-faq.iby-animated-cta,.ibyw-contact.iby-animated-cta{gap:42px;padding-left:25px;padding-right:25px}
.ibyz-faq.iby-animated-cta>div,.ibyw-contact.iby-animated-cta>div{width:min(100%,760px);text-align:center}
.ibyz-faq.iby-animated-cta>a{width:min(100%,320px);min-width:0}
.ibyw-contact.iby-animated-cta>div:last-child{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;min-width:0}
.ibyw-contact.iby-animated-cta a{flex:0 1 300px;min-width:0}
@keyframes iby-cta-ocean-drift{0%{transform:scale(1.01) translate3d(0,0,0)}100%{transform:scale(1.075) translate3d(-1.3%,.8%,0)}}
@keyframes iby-cta-light-drift{0%{background-position:0% 35%}100%{background-position:100% 65%}}
@media(max-width:800px){
 .iby-animated-cta::after{background-position:center center;transform:scale(1.2) translate3d(-1.5%,-1%,0)}
 .iby-animated-cta.is-visible::after{transform:scale(1.01) translate3d(0,0,0)}
 .ibyz-faq.iby-animated-cta,.ibyw-contact.iby-animated-cta{gap:34px;padding-left:20px;padding-right:20px}
 .ibyw-contact.iby-animated-cta>div:last-child{width:100%}
 .ibyw-contact.iby-animated-cta a{flex-basis:100%}
}
@media(prefers-reduced-motion:reduce){
 .iby-animated-cta::before,.iby-animated-cta::after,.iby-animated-cta.is-visible::after{animation:none}
 .iby-animated-cta::after,.iby-animated-cta.is-visible::after{opacity:1;transform:scale(1);transition:none}
 .iby-animated-cta>*,.iby-animated-cta.is-visible>*{opacity:1;transform:none;transition:none}
}


/* v0.8.13 — Mobile home ACCESS subtitle: centered label with a quiet accent line above. */
@media(max-width:800px){
 .iby-access .iby-heading>span{
  display:flex!important;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:fit-content;
  margin:18px auto 0!important;
  text-align:center;
 }
 .iby-access .iby-heading>span::before{
  flex:0 0 1px;
  width:28px;
  height:1px;
  margin:0 auto;
 }
}

/* v0.8.20 — Mobile drawer: translucent 80% panel sliding from the right. */
@media(max-width:800px){
 .iby-drawer{
  inset:0 0 0 auto;
  width:80%;
  place-items:center;
  overflow:hidden;
  background:rgba(222,236,236,.92);
  color:var(--ink);
  opacity:0;
  visibility:hidden;
  transform:translateX(100%);
  transition:transform .42s cubic-bezier(.22,1,.36,1),opacity .34s ease,visibility 0s linear .42s;
  box-shadow:-14px 0 38px rgba(19,55,62,.10);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
 }
 .iby-drawer[aria-hidden="false"]{
  opacity:1;
  visibility:visible;
  transform:translateX(0);
  transition:transform .42s cubic-bezier(.22,1,.36,1),opacity .34s ease,visibility 0s;
 }
 .iby-drawer::before,
 .iby-drawer::after{content:none!important;display:none!important}
 .iby-drawer nav{
  position:relative;
  z-index:1;
  width:calc(100% - 40px);
  max-height:calc(100svh - 96px);
  overflow:auto;
  padding:14px 0 18px;
  scrollbar-width:none;
 }
 .iby-drawer nav::-webkit-scrollbar{display:none}
 .iby-drawer a{
  border-bottom-color:rgba(19,55,62,.19);
  color:var(--ink);
  text-shadow:none;
 }
 .iby-drawer small{color:rgba(19,55,62,.72)}
 .iby-drawer .iby-drawer__reserve{
  margin-top:24px;
  border-color:var(--ink);
  background:rgba(247,245,240,.38);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
 }
 body.iby-menu-open .iby-header{
  color:var(--ink);
  background:rgba(247,245,240,.72);
  box-shadow:0 1px 0 rgba(19,55,62,.08);
  backdrop-filter:blur(7px);
  -webkit-backdrop-filter:blur(7px);
 }
}
@media(max-width:800px) and (prefers-reduced-motion:reduce){
 .iby-drawer,.iby-drawer[aria-hidden="false"]{transition:none}
}


/* v0.8.21 — Mobile drawer refinement: no global header, near-white panel, in-drawer brand and footer-style links. */
@media(max-width:800px){
 body.iby-menu-open .iby-header{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  background:transparent;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
 }
 .iby-drawer{
  display:block;
  padding:0;
  background:rgba(250,250,247,.97);
  box-shadow:-10px 0 28px rgba(19,55,62,.08);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
 }
 .iby-drawer__top{
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px 0 22px;
  border-bottom:1px solid rgba(19,55,62,.10);
 }
 .iby-drawer__brand{
  display:flex;
  flex-direction:column;
  padding:0;
  border:0!important;
  line-height:1;
 }
 .iby-drawer__brand-main{font:400 23px/1 'Manrope';letter-spacing:.02em}
 .iby-drawer__brand-sub{margin-top:6px;font:500 7px/1 'Manrope';letter-spacing:.34em}
 .iby-drawer__close{
  position:relative;
  width:44px;
  height:44px;
  padding:0;
  border:0;
  background:transparent;
  color:var(--ink);
 }
 .iby-drawer__close span{position:absolute;left:11px;right:11px;top:21px;height:1.5px;background:currentColor}
 .iby-drawer__close span:first-child{transform:rotate(45deg)}
 .iby-drawer__close span:last-child{transform:rotate(-45deg)}
 .iby-drawer nav{
  width:auto;
  max-height:calc(100svh - 78px);
  padding:22px 20px 28px;
 }
 .iby-drawer nav>a:not(.iby-drawer__reserve):not(.iby-drawer__icon-link){
  padding:12px 0;
  font-size:22px;
  line-height:1.25;
  letter-spacing:.045em;
 }
 .iby-drawer small{font-size:9px}
 .iby-drawer .iby-drawer__reserve{
  margin-top:20px;
  padding:16px;
  background:transparent;
  font-size:11px;
 }
 .iby-drawer__links{
  display:flex;
  justify-content:center;
  gap:24px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid rgba(19,55,62,.12);
 }
 .iby-drawer .iby-drawer__icon-link{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:7px;
  flex:1 1 0;
  padding:4px 2px;
  border:0;
  font:500 9px/1.2 'Manrope';
  letter-spacing:.11em;
  text-align:center;
 }
 .iby-drawer__icon-link svg{
  width:21px;
  height:21px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.35;
  stroke-linecap:round;
  stroke-linejoin:round;
 }
 .iby-drawer__icon-link svg circle:last-child{fill:currentColor;stroke:none}
}


/* v0.8.23 — Mobile drawer translucency balance. */
@media(max-width:800px){
 .iby-drawer{
  background:rgba(250,250,247,.88);
  box-shadow:-8px 0 24px rgba(19,55,62,.06);
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(3px);
 }
 .iby-drawer__top{
  background:rgba(250,250,247,.36);
 }
 .iby-drawer small{
  font-size:11px;
  line-height:1.45;
  letter-spacing:.04em;
  color:rgba(19,55,62,.76);
 }
 .iby-drawer .iby-drawer__reserve{
  font-size:13px;
  font-weight:500;
  letter-spacing:.13em;
  padding:17px 14px;
  background:rgba(250,250,247,.52);
 }
}

/* v0.8.24 — Floating ACTIVITY invitation. */
.iby-activity-tab{
 position:fixed;top:50%;right:0;z-index:82;
 width:82px;min-height:292px;padding:19px 12px 18px;
 display:flex;flex-direction:column;align-items:center;justify-content:space-between;
 color:#fff;background:linear-gradient(180deg,rgba(35,126,143,.96),rgba(12,62,74,.98));
 border:1px solid rgba(255,255,255,.35);border-right:0;border-radius:38px 0 0 38px;
 box-shadow:-10px 14px 35px rgba(4,39,47,.2);transform:translateY(-50%);
 transition:width .45s cubic-bezier(.22,1,.36,1),background .35s,box-shadow .35s;
 overflow:hidden;isolation:isolate
}
.iby-activity-tab::before{
 content:"";position:absolute;width:120px;height:120px;top:-62px;left:-58px;z-index:-1;
 border:1px solid rgba(255,255,255,.25);border-radius:50%;
 box-shadow:0 0 0 18px rgba(255,255,255,.06),0 0 0 36px rgba(255,255,255,.035);
 animation:iby-tab-ripple 3.6s ease-in-out infinite
}
.iby-activity-tab__orb{width:46px;height:46px;flex:0 0 46px;display:grid;place-items:center;margin-bottom:14px;border:1px solid rgba(255,255,255,.72);border-radius:50%;background:rgba(255,255,255,.08)}
.iby-activity-tab__orb svg{width:30px;fill:none;stroke:currentColor;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round;transform-origin:center;animation:iby-fish-swim 3.8s ease-in-out infinite}
.iby-activity-tab__copy{display:flex;align-items:center;gap:15px;writing-mode:vertical-rl}
.iby-activity-tab__copy small{font:500 7px/1 'Manrope';letter-spacing:.24em;opacity:.72}
.iby-activity-tab__copy strong{font:500 12px/1 'Manrope';letter-spacing:.22em}
.iby-activity-tab__arrow{font:300 22px/1 'Manrope';transition:transform .35s}
.iby-activity-tab:hover,.iby-activity-tab:focus-visible{width:90px;color:#fff;background:linear-gradient(180deg,#3b9caf,#0c4654);box-shadow:-14px 18px 42px rgba(4,39,47,.3)}
.iby-activity-tab:hover .iby-activity-tab__arrow,.iby-activity-tab:focus-visible .iby-activity-tab__arrow{transform:translateX(5px)}
.iby-activity-tab:hover .iby-activity-tab__orb svg,.iby-activity-tab:focus-visible .iby-activity-tab__orb svg{animation:iby-fish-dart .85s ease-in-out infinite}
.iby-activity-tab:focus-visible{outline:2px solid #fff;outline-offset:-5px}
.iby-activity-tab.is-near-footer{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(calc(-50% + 35px))}
@keyframes iby-tab-ripple{0%,100%{transform:scale(.88);opacity:.6}50%{transform:scale(1.08);opacity:1}}
@keyframes iby-fish-swim{
 0%,100%{transform:translate3d(-5px,1px,0) rotate(2deg)}
 45%{transform:translate3d(5px,-2px,0) rotate(-4deg)}
 58%{transform:translate3d(3px,1px,0) rotate(2deg)}
 72%{transform:translate3d(6px,0,0) rotate(-1deg)}
}
@keyframes iby-fish-dart{
 0%,100%{transform:translate3d(-6px,2px,0) rotate(5deg) scale(.94)}
 50%{transform:translate3d(7px,-2px,0) rotate(-6deg) scale(1.06)}
}
@media(max-width:800px){
 .iby-activity-tab{top:auto;right:14px;bottom:18px;width:auto;min-height:0;height:58px;padding:7px 12px 7px 7px;flex-direction:row;justify-content:flex-start;gap:10px;border-right:1px solid rgba(255,255,255,.35);border-radius:30px;transform:none;box-shadow:0 10px 30px rgba(4,39,47,.26);transition:opacity .35s,visibility .35s,transform .35s,background .35s,box-shadow .35s}
 .iby-activity-tab::before{width:80px;height:80px;top:-43px;left:-36px}
 .iby-activity-tab__orb{width:44px;height:44px;flex-basis:44px;margin:0}
 .iby-activity-tab__copy{align-items:flex-start;gap:4px;writing-mode:horizontal-tb}
 .iby-activity-tab__copy small{font-size:6px;letter-spacing:.18em}
 .iby-activity-tab__copy strong{font-size:11px;letter-spacing:.18em}
 .iby-activity-tab__arrow{font-size:18px}
 .iby-activity-tab:hover,.iby-activity-tab:focus-visible{width:auto;transform:translateY(-3px)}
 .iby-activity-tab.is-near-footer{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(78px)}
}
@media(prefers-reduced-motion:reduce){.iby-activity-tab::before,.iby-activity-tab__orb svg{animation:none}.iby-activity-tab,.iby-activity-tab__arrow{transition:none}}

/* v0.8.27 — Match the KOURI activity sign shape. */
.iby-activity-tab{
 width:116px;
 min-height:282px;
 padding:18px 11px 17px;
 border-radius:42px 0 0 42px
}
.iby-activity-tab__orb{
 width:48px;
 height:48px;
 flex-basis:48px;
 margin-bottom:8px
}
.iby-activity-tab__copy{
 display:flex;
 flex-direction:column;
 align-items:center;
 justify-content:center;
 gap:6px;
 writing-mode:horizontal-tb;
 text-align:center
}
.iby-activity-tab__copy strong{
 font:600 12px/1 'Manrope';
 letter-spacing:.18em;
 white-space:nowrap
}
.iby-activity-tab__copy small{
 display:block;
 max-width:84px;
 font:500 12px/1.65 'Noto Sans JP';
 letter-spacing:.06em;
 opacity:.9
}
.iby-activity-tab__arrow{font-size:20px}
.iby-activity-tab:hover,.iby-activity-tab:focus-visible{width:122px}
@media(max-width:800px){
 .iby-activity-tab{
  right:10px;
  bottom:max(12px,env(safe-area-inset-bottom));
  width:222px;
  height:58px;
  min-height:0;
  padding:6px 13px 6px 6px;
  gap:9px;
  border-radius:31px
 }
 .iby-activity-tab__orb{width:46px;height:46px;flex-basis:46px;margin:0}
 .iby-activity-tab__copy{min-width:0;flex:1;align-items:flex-start;gap:3px;text-align:left}
 .iby-activity-tab__copy strong{font-size:11px;letter-spacing:.16em}
 .iby-activity-tab__copy small{display:block;max-width:none;font-size:10px;line-height:1.35;letter-spacing:.06em;white-space:nowrap}
 .iby-activity-tab__arrow{font-size:17px}
 .iby-activity-tab:hover,.iby-activity-tab:focus-visible{width:222px}
}
