@charset "utf-8";
:root{--ink:#0b0a09;--paper:#eee7db;--red:#bc241d;--gold:#bca17a;--white:#f1ebdf;--jp:"Yu Mincho","YuMincho","Hiragino Mincho ProN","Noto Serif JP",serif;--sans:"Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;--roman:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}
html{background:var(--ink);scroll-behavior:auto;scrollbar-gutter:stable}
body{margin:0;background:var(--ink);color:var(--white);font-family:var(--jp);-webkit-font-smoothing:antialiased;overflow-x:clip}
::selection{color:var(--paper);background:var(--red)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
button{background:none;border:0}
button:focus-visible,a:focus-visible{outline:2px solid currentColor;outline-offset:7px}
img{display:block;max-width:100%}
p,h1,h2{margin:0}
.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--paper);color:var(--ink);padding:14px}
.skip-link:focus{top:16px}
.masthead{position:absolute;z-index:50;left:0;right:0;top:0;padding:30px 4vw;display:flex;align-items:center;justify-content:space-between;gap:30px;color:var(--white)}
.wordmark{display:flex;align-items:center;gap:15px}
.wordmark>img{width:44px;height:44px;object-fit:contain;filter:invert(1)}
.wordmark>span{font:15px var(--roman);letter-spacing:.29em}
.wordmark small{display:block;font:9px var(--jp);letter-spacing:.28em;margin-top:6px}
.masthead nav{display:flex;align-items:center;gap:35px}
.product-link{font-size:12px;letter-spacing:.14em}
.product-link>span{margin-left:14px;font-family:var(--sans);font-size:16px}
.sound-toggle{display:none;align-items:center;gap:10px;font:10px var(--sans);letter-spacing:.13em;padding:12px 0}
.sound-bars{display:flex;align-items:center;gap:3px;height:16px}
.sound-bars i{display:block;width:1px;height:5px;background:currentColor;transition:height .3s}
.sound-bars i:nth-child(2){height:12px}
.sound-bars i:nth-child(3){height:8px}
.sound-toggle[aria-pressed=true] .sound-bars i{animation:equalize .8s ease-in-out infinite alternate}
.sound-toggle[aria-pressed=true] .sound-bars i:nth-child(2){animation-delay:-.5s}
.sound-toggle[aria-pressed=true] .sound-bars i:nth-child(3){animation-delay:-.2s}
@keyframes equalize{to{height:15px}}
.chapter{position:relative;min-height:100svh;overflow:hidden;isolation:isolate;background:var(--ink)}
.media,.media>img,.media>video{position:absolute;inset:0;width:100%;height:100%}
.media>img,.media>video{object-fit:cover}
.media>video{display:none;opacity:0}
.media>video.has-frame{opacity:1}
.media>video.failed{display:none!important}
.eyebrow{display:block;font-size:12px;line-height:1.8;letter-spacing:.22em}
.hero-media{transform:scale(1.035)}
.hero-media img,.hero-media video{object-position:64% 42%}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,7,6,.5),transparent 65%),linear-gradient(0deg,rgba(8,7,6,.85),transparent 45%,rgba(8,7,6,.35))}
.hero-copy{position:absolute;z-index:2;left:6vw;top:27%;transform-origin:left center}
.hero-copy .eyebrow{margin-bottom:23px;color:#d2c9bb}
.hero-copy h1{font-size:clamp(66px,10.1vw,185px);font-weight:600;letter-spacing:-.06em;line-height:1.12;font-feature-settings:"palt"}
.hero-copy h1>span{display:block;white-space:nowrap}
.hero-copy h1 .cut-line{margin-left:1.85em}
.enter-link{display:inline-flex;align-items:center;gap:42px;font-size:12px;letter-spacing:.18em;padding:18px 0 11px;margin-top:32px;border-bottom:1px solid #877c70}
.enter-link>span{font:19px var(--sans);transition:transform .3s}
.enter-link:hover>span{transform:translateY(5px)}
.side-inscription{position:absolute;writing-mode:vertical-rl;right:4vw;top:38%;font-size:12px;letter-spacing:.3em;line-height:2;color:#e6ddd0}
.hero-border{position:absolute;bottom:28px;left:4vw;right:4vw;height:1px;background:rgba(240,229,213,.22)}
.red-curtain{display:none}
.silence-media{inset:7% 15%;width:70%;height:86%;clip-path:ellipse(49% 50% at 50% 50%)}
.silence-media img,.silence-media video{object-position:50% 45%}
.silence-shade{position:absolute;inset:0;background:radial-gradient(ellipse at 55% 50%,transparent 19%,rgba(11,10,9,.15) 43%,var(--ink) 73%)}
.silence-copy{position:absolute;left:7vw;top:20%;z-index:4}
.silence-copy .eyebrow{font-size:10px;margin-bottom:32px;color:#b4a99a}
.silence h2{writing-mode:vertical-rl;font-size:clamp(38px,4.6vw,82px);font-weight:500;letter-spacing:.18em;line-height:1.65}
.silence-note{position:absolute;right:12vw;bottom:20%;font-size:16px;letter-spacing:.3em;line-height:2.2}
.red-thread{position:absolute;width:1px;height:28%;right:17vw;top:12%;background:#ae3028}
.water{background:var(--paper);color:var(--ink)}
.paper-grain{position:absolute;inset:0;opacity:.38;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.76' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.16' filter='url(%23p)'/%3E%3C/svg%3E");pointer-events:none}
.paper-world{position:absolute;width:76vw;height:95svh;left:30vw;top:4%;transform:rotate(-9deg);isolation:isolate}
.paper-layer{position:absolute;inset:0;pointer-events:none;filter:drop-shadow(-10px 13px 11px rgba(53,42,25,.13));transform-origin:52% 60%}
.paper-layer svg{width:100%;height:100%;overflow:visible}
.layer-back{fill:#c0b6a4;transform:translate(1.3%,-1.5%) rotate(2deg)}
.layer-mid{fill:#d8cebc;transform:translate(-.5%,1%) rotate(-1.5deg)}
.layer-front{fill:var(--paper)}
.water-copy{position:absolute;z-index:5;left:6vw;top:29%}
.water-copy .eyebrow{margin-bottom:32px;color:#655a4c}
.water h2{font-weight:500;font-size:clamp(49px,7.6vw,138px);line-height:1.35;letter-spacing:-.06em}
.water h2 span{padding-left:.55em}
.water-note{position:absolute;z-index:5;right:5vw;bottom:10%;font-size:13px;line-height:2.1;letter-spacing:.26em}
.drop-mark{position:absolute;bottom:10%;left:8vw;width:9px;height:12px;background:var(--red);border-radius:0 60% 60% 60%;transform:rotate(45deg)}
.field-media{transform:scale(1.07)}
.field-media img,.field-media video{object-position:center 57%}
.field-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,16,8,.75),transparent 65%),linear-gradient(180deg,rgba(12,12,10,.3),transparent 28%)}
.field-copy{position:absolute;left:6vw;bottom:15%;z-index:2}
.field-copy .eyebrow{margin-bottom:24px;color:#eee0be}
.field h2{font-size:clamp(42px,6.4vw,118px);font-weight:500;line-height:1.3;letter-spacing:-.06em;text-shadow:0 2px 30px #44341c70}
.field-caption{position:absolute;right:5vw;top:18%;font-size:13px;line-height:2.2;letter-spacing:.3em;writing-mode:vertical-rl}
.bottle-scene{background:#100e0c}
.bottle-bg{position:absolute;inset:0;background:linear-gradient(0deg,#100e0c 0%,rgba(16,14,12,.15) 60%,rgba(16,14,12,.85)),url("./assets/rice.webp") center/cover;opacity:.35;filter:saturate(.45)}
.bottle-halo{position:absolute;inset:0;background:radial-gradient(ellipse at 34% 55%,#ae814026,transparent 39%)}
.final-bottle{position:absolute;left:19%;bottom:5%;width:auto;height:81%;object-fit:contain;filter:drop-shadow(10px 22px 32px #0008)}
.bottle-copy{position:absolute;left:57%;top:21%;width:31%;text-align:center}
.bottle-copy .eyebrow{font-size:11px;color:#c7b7a1;margin-bottom:4svh;letter-spacing:.2em}
.bottle-copy h2 img{width:min(24vw,30svh);height:min(24vw,30svh);object-fit:contain;filter:invert(1);margin:auto}
.pieces{font:clamp(20px,2.8vw,44px) var(--roman);letter-spacing:.42em;text-indent:.42em;margin:25px 0 17px}
.sake-type{font-size:13px;letter-spacing:.65em;text-indent:.65em}
.discover{display:inline-flex;align-items:center;gap:40px;font-size:12px;letter-spacing:.18em;margin-top:5svh;padding-bottom:14px;border-bottom:1px solid #776653}
.discover span{font:18px var(--sans)}
.screen-grain{display:none}
.product{position:relative;padding:115px 8vw 120px;background:#100e0c;display:grid;grid-template-columns:1fr 1fr;gap:9vw;scroll-margin-top:40px}
.product-heading .eyebrow{color:#b7a388;margin-bottom:30px}
.product h2{font-size:clamp(44px,5.4vw,84px);font-weight:400;letter-spacing:.04em;line-height:1.55}
.product-intro{font-size:16px;line-height:2.4;letter-spacing:.14em;color:#d6cbbc}
dl{margin:40px 0 36px;font-size:12px;letter-spacing:.12em}
dl>div{display:flex;justify-content:space-between;gap:22px;border-bottom:1px solid #b99b702a;padding:18px 0}
dt{color:#b5a695}
dd{margin:0;text-align:right}
.purchase-line{display:flex;flex-direction:column;align-items:flex-start;gap:30px}
.price{font:34px var(--roman)}
.price small{font:10px var(--sans);color:#b6a797;margin-left:12px}
.purchase{width:100%;display:flex;justify-content:space-between;align-items:center;background:var(--red);padding:22px 25px;text-align:left;font-size:14px;letter-spacing:.2em;transition:background .3s}
.purchase:hover{background:#d12a22}
.purchase span{font:20px var(--sans)}
.sample-note{font:10px/1.9 var(--sans);color:#b4a695;margin-top:18px}
footer{position:relative;background:#100e0c;padding:50px 4vw 35px}
.replay{display:block;width:max-content;margin:0 auto 90px;font-size:13px;letter-spacing:.16em;border-bottom:1px solid #776b5d;padding-bottom:12px}
.replay span{margin-left:25px}
.footer-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;border-top:1px solid #56473860;padding-top:28px}
.footer-bottom>p:first-child{font:18px var(--roman);white-space:nowrap}
.footer-bottom>p:nth-child(2){font:10px/2 var(--sans);color:#a49786}
.footer-bottom>a{font:10px var(--sans);white-space:nowrap;color:#c5b49d}
.chapter-nav{display:none}
dialog{background:var(--paper);color:var(--ink);border:0;padding:65px 60px;width:min(520px,90vw);max-height:90svh;overflow:auto}
dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}
dialog .eyebrow{color:#8d3a2d}
dialog h2{font-size:35px;line-height:1.6;font-weight:500;margin:24px 0 32px}
dialog>p:not(.eyebrow){font-size:14px;line-height:2}
dialog .dialog-note{margin-top:28px;color:#6b6053;font-size:12px!important}
.dialog-close{position:absolute;top:15px;right:18px;font:27px var(--sans);padding:8px}
.dialog-return{width:100%;display:flex;justify-content:space-between;border-top:1px solid #9e8d7944;padding:20px 0 0;margin-top:35px;font-size:13px}

.is-ready .masthead{position:fixed;transition:color .25s,opacity .4s}
.is-ready .sound-toggle{display:flex}
.is-paper .masthead{color:var(--ink)}
.is-paper .wordmark>img{filter:none}
.is-ready .theatre{height:940svh}
.is-ready .screen{position:sticky;top:0;height:100svh;overflow:hidden;isolation:isolate}
.is-ready .chapter{position:absolute;inset:0;min-height:0;height:100%;opacity:0;visibility:hidden;pointer-events:none;will-change:opacity,clip-path}
.is-ready .chapter.is-visible{visibility:visible}
.is-ready .chapter.is-active{pointer-events:auto}
.is-ready .media>video{display:block}
.is-ready .overture{z-index:1}
.is-ready .silence{z-index:2}
.is-ready .stream{z-index:3}
.is-ready .droplet{z-index:4}
.is-ready .water{z-index:5}
.is-ready .field{z-index:6}
.is-ready .bottle-scene{z-index:7}
.is-ready .red-curtain{display:block;position:absolute;inset:-4% -14%;z-index:10;pointer-events:none;transform:translateX(-120%);visibility:hidden;will-change:transform}
.red-curtain svg{position:absolute;inset:0;width:100%;height:100%;fill:var(--red)}
.red-curtain p{position:absolute;top:20%;left:29%;font-size:clamp(70px,12vw,210px);font-weight:600;letter-spacing:-.08em;line-height:1.15;color:var(--paper);transform:rotate(-6deg)}
.is-ready .screen-grain{display:block;position:absolute;z-index:20;inset:0;pointer-events:none;opacity:.09;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='.35'/%3E%3C/svg%3E")}
.is-ready .chapter-nav{display:flex;position:fixed;z-index:50;left:4vw;bottom:24px;gap:21px;align-items:center;transition:color .25s,opacity .4s}
.chapter-nav>a{display:flex;align-items:center;gap:9px;min-width:32px;min-height:35px;padding:5px 0;font-size:11px}
.chapter-nav>a>i{display:block;width:6px;height:6px;border-radius:50%;border:1px solid currentColor;opacity:.5}
.chapter-nav>a[aria-current=step]>i{background:currentColor;opacity:1}
.chapter-nav>a>span{opacity:.5}
.chapter-nav>a[aria-current=step]>span{opacity:1}
.is-paper .chapter-nav{color:var(--ink)}
.is-product .chapter-nav{opacity:0;pointer-events:none}
.is-product .masthead{background:linear-gradient(#100e0cfa,#100e0c00)}
.is-ready .hero-copy,.is-ready .hero-media,.is-ready .paper-world,.is-ready .paper-layer,.is-ready .final-bottle,.is-ready .bottle-copy{will-change:transform,opacity}
html[data-playback="paused"] .sound-bars i{animation-play-state:paused}

@media(min-width:1600px){.hero-copy{top:28%}.hero-copy h1{font-size:9.8vw}}
@media(max-width:900px){
.masthead{padding:22px 5vw}.masthead nav{gap:22px}.wordmark{gap:10px}.wordmark>span{font-size:12px}.wordmark>img{width:34px;height:34px}.product-link{font-size:10px}.wordmark small{font-size:8px}
.hero-copy h1{font-size:12vw}.hero-copy{top:32%}.hero-copy .eyebrow{font-size:10px}.side-inscription{right:5vw;font-size:10px}
.water-copy{top:29%}.paper-world{width:105vw;left:14vw}.water h2{font-size:9vw}
.bottle-copy{left:52%;width:42%;top:24%}.final-bottle{left:10%;height:73%}.bottle-copy .eyebrow{font-size:9px}
.product{gap:6vw;padding:90px 6vw}.product h2{font-size:7vw}.product-intro{font-size:13px}.footer-bottom{flex-wrap:wrap}.footer-bottom>p:nth-child(2){order:3;width:100%}
}
@media(max-width:600px){
.masthead{padding:20px 6vw;gap:12px}.product-link{font-size:10px;letter-spacing:.04em}.product-link>span{margin-left:5px}.masthead nav{gap:19px}.sound-toggle{font-size:9px;gap:6px}.sound-bars{gap:2px}.wordmark small{display:none}.wordmark>span{font-size:11px;letter-spacing:.19em}.wordmark>img{width:30px;height:30px}
.hero-media img,.hero-media video{object-position:51% 42%}
.hero-shade{background:linear-gradient(0deg,rgba(8,7,6,.95),transparent 75%),linear-gradient(180deg,rgba(8,7,6,.55),transparent 35%)}
.hero-copy{left:7vw;top:auto;bottom:16%}.hero-copy .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:18px}
.hero-copy h1{font-size:18.5vw;line-height:1.19;letter-spacing:-.055em}.hero-copy h1 .cut-line{margin-left:1.45em}
.enter-link{font-size:11px;padding-top:12px;margin-top:17px;gap:30px}
.side-inscription{right:6vw;top:22%;font-size:10px;letter-spacing:.2em}.hero-border{bottom:72px;left:6vw;right:6vw}
.silence-media{inset:9% -30%;width:160%;height:80%;clip-path:ellipse(43% 48% at 50% 50%)}
.silence-copy{left:8vw;top:20%}.silence-copy .eyebrow{display:none}.silence h2{font-size:32px;line-height:1.55;letter-spacing:.2em}
.silence-note{right:8vw;bottom:16%;font-size:12px}.red-thread{right:11vw;top:16%;height:17%}
.water-copy{left:7vw;top:19%}.water-copy .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:19px}.water h2{font-size:13vw;line-height:1.35}
.paper-world{width:148vw;height:81svh;left:-17vw;top:30%;transform:rotate(-9deg)}.water-note{font-size:10px;right:7vw;bottom:12%;text-shadow:0 0 6px var(--paper)}.drop-mark{left:8vw;bottom:12%}
.field-copy{left:7vw;right:4vw;bottom:18%}.field h2{font-size:9.1vw;line-height:1.55;letter-spacing:-.035em}.field-copy .eyebrow{font-size:9px;letter-spacing:.14em;margin-bottom:22px}
.field-caption{right:8vw;top:17%;font-size:11px}.field-media img,.field-media video{object-position:50% 50%}
.final-bottle{left:4%;height:62%;bottom:12%;max-width:55%}.bottle-copy{left:47%;top:29%;width:47%}
.bottle-copy .eyebrow{font-size:8px;line-height:1.9;max-width:13em;margin:0 auto 25px;letter-spacing:.12em}.bottle-copy h2 img{width:33vw;height:33vw}
.pieces{font-size:19px;letter-spacing:.28em;text-indent:.28em;margin:17px 0 14px}.sake-type{font-size:10px;letter-spacing:.3em;text-indent:.3em}.discover{font-size:10px;gap:13px;letter-spacing:.07em;margin-top:35px}.discover span{font-size:15px}
.red-curtain p{left:24%;top:31%;font-size:21vw}
.is-ready .chapter-nav{left:6vw;bottom:18px;gap:16px}.chapter-nav>a{font-size:10px;gap:8px}
.product{display:block;padding:70px 8vw 50px}.product-heading .eyebrow{font-size:10px;margin-bottom:20px}.product h2{font-size:12vw;line-height:1.5}.product-detail{margin-top:50px}.product-intro{font-size:13px}dl{margin-top:25px}
footer{padding:30px 8vw}.replay{font-size:11px;margin-bottom:60px}.footer-bottom{gap:22px}.footer-bottom>p:first-child{font-size:16px}.footer-bottom>p:nth-child(2){font-size:9px}
dialog{padding:55px 30px 35px}dialog h2{font-size:29px}
}
@media(max-height:520px) and (min-width:650px){
.masthead{padding:15px 4vw}.hero-copy{top:24%}.hero-copy h1{font-size:15svh}.hero-copy .eyebrow{margin-bottom:10px}.enter-link{margin-top:10px;padding:8px 0;font-size:10px}.hero-border{bottom:55px}.side-inscription{font-size:9px}
.silence-copy{top:24%}.silence-copy .eyebrow{display:none}.silence h2{font-size:9svh}.water-copy{top:26%}.water h2{font-size:12svh}.water-copy .eyebrow{margin-bottom:14px}.paper-world{height:120svh;width:75vw;top:-10%}
.bottle-copy{top:21%}.bottle-copy .eyebrow{margin-bottom:10px}.bottle-copy h2 img{width:22svh;height:22svh}.pieces{font-size:19px;margin:8px 0}.sake-type{font-size:9px}.discover{margin-top:13px;padding-bottom:7px}
}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
.media>video{display:none!important}.hero-media,.field-media{transform:none}.paper-world{transform:none}
}

/* 操作の配線がない場合は、読むページとして表示する。 */
.enter-link,.purchase{display:none}
.is-ready .enter-link{display:inline-flex}
.has-ui .purchase{display:flex}

/* 明るい稲田と、小さな画面の余白に合わせる。 */
.is-field .masthead{color:var(--ink)}
.is-field .wordmark>img{filter:none}
.field-caption{color:#211c14}
@media(max-width:600px){
.water-note{right:7vw;top:22%;bottom:auto;writing-mode:vertical-rl;color:#655a4c;text-shadow:none}
.bottle-copy .eyebrow{max-width:none;white-space:nowrap;letter-spacing:.08em}
}


/* 自動で開幕した映像の余韻から、次の幕へ。 */
.hero-next{display:none;position:absolute;z-index:5;right:5vw;bottom:9%;align-items:center;gap:35px;padding:16px 0 12px;border-bottom:1px solid #b6a99588;font-size:12px;letter-spacing:.2em;opacity:0}
.is-ready .hero-next{display:inline-flex}
.hero-next span{font:18px var(--sans)}
@media(max-width:600px){.hero-next{right:8vw;bottom:12%;font-size:11px;gap:26px}}
@media(prefers-reduced-motion:reduce){.hero-next{display:none!important}}



/* 渓流、一滴、紙の厚みを、それぞれ一つの景色としてつなぐ。 */
.stream{background:#111713}
.stream-media img,.stream-media video{object-position:50% 57%}
.stream-shade{position:absolute;inset:0;background:linear-gradient(90deg,#080d0aac,transparent 44%),linear-gradient(180deg,#080d0a55,transparent 30%,transparent 78%,#080d0a77)}
.stream-dim{position:absolute;inset:0;background:#000;opacity:0;pointer-events:none}
.stream-copy{position:absolute;z-index:2;left:8vw;top:29%;writing-mode:vertical-rl;font-weight:400;font-size:clamp(26px,3vw,50px);letter-spacing:.25em;line-height:1.7;text-shadow:0 2px 25px #0008}
.stream-line{position:absolute;left:8vw;bottom:17%;width:1px;height:11%;background:#deded280}
.droplet{background:#000}
.droplet-media img,.droplet-media video{object-position:50% 50%}
.droplet-copy{position:absolute;z-index:2;right:12vw;top:28%;writing-mode:vertical-rl;font-size:clamp(21px,2.2vw,36px);font-weight:400;letter-spacing:.32em;line-height:1.6;color:#cec9bf}
.paper-depth{position:absolute;inset:8% 2%;width:88%;height:85%;clip-path:ellipse(44% 46% at 50% 55%);background:radial-gradient(ellipse at 54% 62%,#f9f6eb 4%,#e0dfd1 38%,#b8bdad 75%)}
.layer-back{fill:#c5ccbd}.layer-mid{fill:#dce0d2}
@media(max-width:600px){
.stream-copy{left:8vw;top:24%;font-size:26px;line-height:1.6}
.stream-line{left:8vw;bottom:18%;height:12%}
.droplet-copy{right:11vw;top:23%;font-size:21px}
.is-ready .chapter-nav{gap:11px}
.chapter-nav>a{min-width:31px;gap:6px}
}



/* 自動上映を、いつでも自分のペースへ戻せる。 */
.story-playback{display:none}
.is-ready .story-playback{display:inline-flex;position:fixed;z-index:50;right:5vw;bottom:29px;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid currentColor;color:var(--white);font-size:10px;letter-spacing:.16em}
.story-playback[hidden]{display:none!important}
.story-playback [data-playback-icon]{font:14px var(--sans)}
.is-paper .story-playback,.is-field .story-playback{color:var(--ink)}
@media(max-width:600px){.is-ready .story-playback{right:8vw;bottom:67px;font-size:10px;gap:8px;padding:9px 0}}
@media(prefers-reduced-motion:reduce){.story-playback{display:none!important}}



/* 渓流の中に開く雫。周囲の景色を残し、穴の奥の稲田へ入る。 */
.is-ready .water{background:transparent;color:var(--white)}
.is-ready .water .paper-grain{display:none}
.is-ready .water-copy{left:6vw;top:18%}
.is-ready .water h2{font-size:clamp(36px,4.5vw,80px);line-height:1.3;letter-spacing:-.04em;text-shadow:0 2px 22px #0008}
.is-ready .water-copy .eyebrow{color:#e0d8c8;font-size:10px;margin-bottom:22px}
.water-note,.drop-mark{display:none}
.paper-world{inset:0;width:100%;height:100%;transform:none}
.portal-fallback-media{position:absolute;inset:0;clip-path:ellipse(32% 41% at 50% 55%)}
.portal-fallback-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.portal-fallback-rim{position:absolute;left:50%;top:55%;width:70vmin;height:85vmin;transform:translate(-50%,-50%);filter:drop-shadow(0 7px 9px #0005)}
.field-media img,.field-media video{object-position:50% 50%}
.is-ready .field-media{transform:none}
@media(max-width:600px){
.is-ready .water-copy{left:7vw;top:18%}
.is-ready .water h2{font-size:9.6vw;line-height:1.35}
.is-ready .water-copy .eyebrow{font-size:9px;margin-bottom:16px}
}


/* 静止表示では、コピーの下に稲田の窓を置く。 */
body:not(.is-ready) .water .paper-world { inset: auto 10% 5%; width: 80%; height: 56%; }
body:not(.is-ready) .water .portal-fallback-media { clip-path: ellipse(43% 46% at 50% 50%); }
body:not(.is-ready) .water .portal-fallback-rim { display: none; }

/* 光で形を結ぶ左の署名と、右で読む余韻。 */
.product{grid-template-columns:minmax(0,.92fr) minmax(0,1fr);align-items:start}
.product-emblem{position:sticky;top:108px;min-width:0}
.product .product-detail{margin-top:0;min-width:0}
.product h2{font-size:clamp(44px,4.9vw,76px);line-height:1.5;margin-bottom:32px}
@media(max-width:600px){
  .product{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;padding-top:64px}
  .product-emblem{position:relative;top:auto}
  .product h2{font-size:12vw;margin-bottom:28px}
  .replay{max-width:100%;font-size:11px;letter-spacing:.1em}
  .replay span{margin-left:14px}
}

/* 稲田から瓶、銘へと残光を渡す。 */
.grain-journey{display:none;position:fixed;inset:0;width:100%;height:100%;z-index:45;pointer-events:none;mix-blend-mode:screen}
.is-ready .grain-journey[data-visible="true"]{display:block}
.is-ready.is-blackout .masthead,.is-ready.is-blackout .chapter-nav{opacity:0;transition:opacity .12s}
.is-ready.is-blackout .masthead:focus-within,.is-ready.is-blackout .chapter-nav:focus-within{opacity:1}
.bottle-copy{top:34%}
.bottle-copy h2{font-size:clamp(32px,3.8vw,66px);font-weight:400;line-height:1.8;letter-spacing:.08em}
.bottle-copy .eyebrow{margin-bottom:24px;color:#c7b7a1;white-space:normal;font-size:11px}
.bottle-copy .discover{margin-top:36px}
@media(max-width:600px){
 .bottle-copy{top:39%;left:50%;width:44%}
 .bottle-copy h2{font-size:6.1vw;line-height:1.85;letter-spacing:.035em}
 .bottle-copy .eyebrow{font-size:8px;line-height:2;max-width:11em;margin:0 auto 20px}
 .bottle-copy .discover{font-size:10px;margin-top:26px;letter-spacing:.03em}
}
@media(max-height:600px) and (min-width:601px){
 .bottle-copy{top:30%}
 .bottle-copy h2{font-size:7.4svh}
 .bottle-copy .eyebrow{margin-bottom:12px}
 .bottle-copy .discover{margin-top:20px}
}
@media(prefers-reduced-motion:reduce){.grain-journey{display:none!important}}

.bottle-copy .eyebrow>span{display:inline-block}

/* 商品の余韻を、無理なく読める大きさへ。 */
.product .product-intro{font-size:22px;line-height:2.15;letter-spacing:.07em}
.product dl{font-size:18px;line-height:1.75;letter-spacing:.08em}
.product dl>div{gap:20px;padding:20px 0}
.product dt{flex-shrink:0}
.product dd{min-width:0}
.product .price{font-size:42px}
.product .price small{display:inline-block;font-size:14px;line-height:1.8}
.product .purchase{font-size:20px;line-height:1.6;letter-spacing:.12em;padding:24px 26px}
.product .purchase span{font-size:26px}
.product .sample-note{font-size:13px;line-height:1.9}
footer .replay{display:flex;align-items:center;gap:22px;max-width:100%;font-size:21px;line-height:1.8;letter-spacing:.08em;padding:12px 0 16px}
footer .replay span{flex-shrink:0;margin-left:0}
.footer-bottom>p:nth-child(2){font-size:13px;line-height:2}
.footer-bottom>a{font-size:13px;line-height:1.8}
@media(max-width:900px){
 .product .product-intro{font-size:18px}
 .product dl{font-size:16px}
}
@media(max-width:600px){
 .product .product-intro{line-height:2.1;letter-spacing:.05em}
 .product dl{margin-top:32px}
 .product dl>div{gap:16px;padding:18px 0;letter-spacing:.04em}
 .product .price{font-size:38px}
 .product .price small{font-size:13px;margin-left:8px}
 .product .purchase{font-size:19px;padding:22px;letter-spacing:.08em}
 footer .replay{font-size:18px;letter-spacing:.04em;gap:14px}
}

.product .product-intro>span{display:inline-block}
@media(max-width:360px){footer .replay{letter-spacing:0;gap:10px}}

/* 瓶は底まで写った元絵を使い、ページ上の輪郭で背景を外す。 */
.final-bottle{aspect-ratio:344/1348}
.final-bottle>svg{display:block;width:100%;height:100%}
