/* 天然氷 ゆめまぼろし — shares the type system of Bar ゆめまぼろし, in a daytime palette */
:root{
  --night:#000;--ink:#141414;--sub:#5c6468;--paper:#f4f3ef;--paper-2:#ecebe6;--line:#d8d6cf;
  --ice:#e4ebed;--ice-deep:#b8c7cc;--accent:#a8361f;
  --font:'Helvetica','ヒラギノ角ゴシック','Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP','Noto Sans CJK JP',sans-serif
}
*{box-sizing:border-box}
html{font-size:14px;line-height:1.6;scroll-behavior:smooth;scroll-padding-top:75px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:1rem;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,figure,blockquote,dl,dd,ol,ul{margin:0}
p,dd{text-wrap:pretty}
ol,ul{padding:0;list-style:none}
h1,h2,h3{font-weight:700;letter-spacing:0}
h2{font-size:2rem;line-height:1.35}
img{display:block;max-width:100%;height:auto}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid currentColor;outline-offset:5px}
::selection{background:var(--ink);color:#fff}
.section-width{width:min(1110px,calc(100% - 44px));margin-left:auto;margin-right:auto}
.skip-link{position:fixed;z-index:120;top:-80px;left:15px;background:#fff;color:#000;padding:10px 18px}
.skip-link:focus{top:5px}
.label{font-size:11px;font-weight:700;letter-spacing:.28em;color:var(--sub);margin-bottom:22px}

/* Header */
.site-header{position:fixed;z-index:40;top:0;left:0;right:0;min-height:62px;display:flex;align-items:center;gap:24px;padding:9px 24px;color:#fff;background:linear-gradient(#0006,transparent);transition:background .3s,color .3s}
.site-header.scrolled{background:#f4f3efe6;color:var(--ink);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 #0000000f}
.brand{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0}
.brand-small{font-size:9px;letter-spacing:.2em;margin-bottom:3px}
.brand-jp{font-size:18px;font-weight:700;white-space:nowrap}
.desktop-nav{margin-left:auto;display:flex;gap:1.4em}
.desktop-nav a:hover{text-decoration:underline;text-underline-offset:4px}
.night-switch{display:inline-flex;align-items:center;gap:8px;border-radius:30px;padding:3px 14px;background:#fff;color:#000;font-size:12px;font-weight:700;letter-spacing:.14em;flex-shrink:0}
.site-header.scrolled .night-switch{background:#000;color:#fff}
.night-dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:inset -2px -1px 0 0 #fff;opacity:.9}
.site-header.scrolled .night-dot{box-shadow:inset -2px -1px 0 0 #000}

/* Hero — the night, softly snowing */
.hero{position:relative;height:100vh;height:100svh;min-height:600px;background:radial-gradient(ellipse at 70% 30%,#1b2226 0%,#07090a 55%,#000 100%);color:#fff;overflow:hidden;isolation:isolate}
.hero-snow{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero-poem{position:absolute;top:50%;right:12%;transform:translateY(-55%);writing-mode:vertical-rl;-webkit-writing-mode:vertical-rl;font-size:clamp(34px,5.2vw,66px);font-weight:700;letter-spacing:.24em;line-height:1.9;text-shadow:0 0 28px #9fc4d040}
.hero-poem span{display:block;white-space:nowrap}
.hero-poem span+span{padding-top:2.2em}
.hero-mark{position:absolute;left:7%;bottom:60px;display:flex;flex-direction:column}
.mark-overline{font-size:13px;font-weight:700;letter-spacing:.28em;margin-bottom:13px}
.mark-jp{font-size:clamp(32px,4vw,42px);font-weight:700;line-height:1.3;letter-spacing:.045em}
.mark-en{font-size:14px;letter-spacing:.16em;margin-top:15px}
.mark-location{font-size:10px;letter-spacing:.15em;margin-top:8px;color:#c9d2d5}
.hero-scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:9px;letter-spacing:.1em}
.hero-scroll span:last-child{font-size:22px;line-height:1}

/* Intro — night turning into day */
.intro{padding:46vh 0 130px;background:linear-gradient(180deg,#000 0,#0b0d0e 10vh,#5d686c 24vh,#c9d2d4 34vh,var(--paper) 44vh)}
.intro h1{font-size:clamp(2.3rem,5vw,3.6rem);line-height:1.25;margin-bottom:46px;text-wrap:balance}
.intro-english{display:block;font-size:12px;letter-spacing:.2em;line-height:1.6;margin-top:22px;color:var(--sub)}
.intro-body{max-width:640px;font-size:1.15rem;line-height:2.1}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px;margin-top:90px}
.facts div{border-top:1px solid var(--ink);padding-top:18px}
.facts dt{font-size:11px;font-weight:700;letter-spacing:.28em;color:var(--sub);margin-bottom:12px}
.facts dd{font-size:1.15rem;font-weight:700;line-height:1.5}
.facts dd span{display:block;font-size:.95rem;font-weight:400;color:var(--sub);margin-top:4px}

/* Natural ice */
.ice{position:relative;isolation:isolate;background:var(--ice);padding:140px 0 150px;overflow:hidden}
.ice-texture{position:absolute;inset:0;z-index:-1;opacity:.55;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' seed='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1.6 -0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='1000' preserveAspectRatio='none'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.004 .011' numOctaves='5' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .47 0 0 0 0 .58 0 0 0 0 .63 0 0 0 1.5 -.62'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:220px 220px,100% 100%;background-repeat:repeat,no-repeat}
.ice-inner{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.ice h2{font-size:clamp(2rem,4vw,2.8rem);line-height:1.3;margin-bottom:30px}
.ice-lead{font-size:1.1rem;line-height:2.1;max-width:460px}
.ice-steps li{display:grid;grid-template-columns:54px 1fr;column-gap:20px;padding:26px 0;border-top:1px solid #14141433}
.ice-steps li:last-child{border-bottom:1px solid #14141433}
.step-no{grid-row:span 2;font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--sub);padding-top:12px}
.ice-steps h3{font-size:2.2rem;line-height:1.2;margin-bottom:8px;letter-spacing:.06em}
.ice-steps p{line-height:1.95;color:#2c3133}

/* Signature */
.signature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:150px 0}
.signature-visual{position:relative;aspect-ratio:4/5;background:radial-gradient(ellipse at 50% 40%,#1a2124 0%,#050607 70%);display:grid;place-items:center;overflow:hidden}
.signature-visual canvas{position:absolute;inset:0;width:100%;height:100%}
.ice-slab{position:relative;width:58%;aspect-ratio:3/4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:#fff;
  background:linear-gradient(160deg,#ffffff38 0%,#d9e6ea1f 38%,#9fb8c026 70%,#ffffff2e 100%);
  border:1px solid #ffffff4d;box-shadow:inset 0 0 40px #ffffff1f,inset 12px 0 30px -18px #ffffff80,0 30px 80px #000;
  backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.ice-slab:before{content:'';position:absolute;inset:0;opacity:.2;mix-blend-mode:screen;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='520'%3E%3Cfilter id='c'%3E%3CfeTurbulence type='turbulence' baseFrequency='.008 .02' numOctaves='3' seed='5'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 -2.2 1.05'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23c)'/%3E%3C/svg%3E") center/cover}
.slab-word{position:relative;writing-mode:vertical-rl;-webkit-writing-mode:vertical-rl;font-size:clamp(40px,5vw,64px);font-weight:700;letter-spacing:.3em;text-shadow:0 0 24px #bfe3ef66}
.slab-en{position:relative;font-size:10px;letter-spacing:.32em;color:#d5e1e4}
.signature h2{font-size:clamp(2.6rem,5vw,3.8rem);letter-spacing:.08em;line-height:1.2}
.signature-sub{font-size:1rem;color:var(--sub);margin:12px 0 34px}
.signature-copy>p:not(.label):not(.signature-sub){font-size:1.1rem;line-height:2.1}
.signature blockquote{margin-top:40px;padding:26px 0 0;border-top:1px solid var(--ink)}
.signature blockquote p{font-size:1.25rem;font-weight:700;line-height:1.8}
.signature cite{display:block;margin-top:10px;font-style:normal;font-size:.9rem;color:var(--sub)}

/* Syrup */
.syrup{background:var(--paper-2);padding:130px 0}
.syrup-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:70px}
.syrup h2{font-size:clamp(2rem,4vw,2.8rem);line-height:1.3}
.syrup-copy>p:first-child{font-size:1.1rem;line-height:2.1}
.season-label{margin-top:40px;font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--sub)}
.season-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.season-list li{display:inline-flex;align-items:center;gap:9px;border:1px solid #14141440;border-radius:40px;padding:7px 16px;font-weight:700}
.season-list li:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* Menu */
.menu{padding:150px 0 140px}
.menu-head{max-width:620px;margin-bottom:60px}
.menu-head h2{font-size:clamp(2rem,4vw,2.8rem);line-height:1.3;margin-bottom:22px}
.menu-head h2 span{display:block;font-size:12px;letter-spacing:.24em;color:var(--sub);margin-top:10px}
.menu-head p{font-size:1.1rem;line-height:2}
.menu-list{display:grid;grid-template-columns:1fr 1fr;column-gap:56px;counter-reset:menu}
.menu-list li{counter-increment:menu;position:relative;padding:28px 0 30px 52px;border-top:1px solid var(--line)}
.menu-list li:before{content:counter(menu,decimal-leading-zero);position:absolute;left:0;top:33px;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--sub)}
.menu-list h3{font-size:1.35rem;line-height:1.45;margin-bottom:8px}
.menu-list p{color:#40474a;line-height:1.9}
.affogato{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;margin-top:70px;padding:50px;background:var(--ice)}
.affogato h3{font-size:1.7rem;margin-bottom:14px}
.affogato p{line-height:1.95}
.affogato li{display:flex;flex-direction:column;padding:16px 0;border-top:1px solid #1414142e}
.affogato li:last-child{border-bottom:1px solid #1414142e}
.affogato li span{font-weight:700;font-size:1.1rem}
.affogato li small{font-size:.9rem;color:var(--sub);margin-top:2px}
.menu-note{margin-top:46px;font-size:.92rem;line-height:1.9;color:var(--sub)}
.text-link{display:inline-block;margin-top:18px;font-weight:700;border-bottom:1px solid currentColor;padding-bottom:3px}
.text-link:hover{opacity:.65}

/* Night band */
.night{background:var(--night);color:#fff;padding:140px 0}
.night .label{color:#9ea7aa}
.night h2{font-size:clamp(2rem,4.4vw,3rem);margin-bottom:26px}
.night-inner>p:not(.label){max-width:620px;font-size:1.1rem;line-height:2.1}
.night-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px 40px;margin-top:44px}
.button-light{display:inline-flex;gap:14px;align-items:center;background:#fff;color:#000;font-weight:700;padding:15px 26px;border-radius:40px}
.button-light:hover{background:#dfe7ea}
.night-phone{display:flex;flex-direction:column;font-size:1.5rem;font-weight:700;letter-spacing:.04em;line-height:1.3}
.night-phone small{font-size:11px;letter-spacing:.2em;color:#9ea7aa;font-weight:700}
.night-hours{margin-top:30px;font-size:.92rem;color:#9ea7aa}

/* Information */
.information{padding:140px 0 120px}
.information>h2{font-size:clamp(2.2rem,4.6vw,3.2rem);margin-bottom:56px}
.information-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
.exterior-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#1a1a1a}
.exterior-figure figcaption{margin-top:12px;font-size:.88rem;color:var(--sub)}
.information-brand{font-size:1.6rem;font-weight:700;margin-bottom:22px}
.information-brand span{display:block;font-size:10px;letter-spacing:.28em;color:var(--sub);margin-bottom:4px}
.information-address{font-size:1.1rem;line-height:1.85;margin-bottom:28px}
.information dl div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.information dl div:last-child{border-bottom:1px solid var(--line)}
.information dt{font-weight:700}
.information dd{line-height:1.8}
.information dd span{color:var(--sub);font-size:.92rem}
.information-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.information-links a{border:1px solid var(--ink);border-radius:40px;padding:10px 18px;font-weight:700;font-size:.95rem}
.information-links a:hover{background:#fff}
.information-links .link-primary{background:var(--ink);color:#fff}
.information-links .link-primary:hover{background:#333}
.faq{margin-top:110px}
.faq h3{font-size:1.5rem;margin-bottom:24px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:700;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{position:relative;width:14px;height:14px;flex-shrink:0}
.faq summary span:before,.faq summary span:after{content:'';position:absolute;left:0;top:6.5px;width:14px;height:1px;background:currentColor;transition:transform .2s}
.faq summary span:after{transform:rotate(90deg)}
.faq details[open] summary span:after{transform:rotate(0)}
.faq details p{padding:0 0 24px;line-height:1.95;color:#40474a;max-width:760px}

/* Footer */
.site-footer{background:var(--night);color:#fff;padding:90px 0 120px}
.footer-content{width:min(1110px,calc(100% - 44px));margin:0 auto;display:grid;gap:34px}
.footer-brand{display:flex;flex-direction:column;gap:4px}
.footer-brand span{font-size:10px;letter-spacing:.28em}
.footer-brand strong{font-size:1.8rem}
.footer-brand small{font-size:10px;letter-spacing:.16em;color:#9ea7aa}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 28px;font-weight:700}
.footer-links a:hover,.back-top:hover{text-decoration:underline;text-underline-offset:4px}
.back-top{justify-self:start;font-size:.9rem;color:#c9d0d2}
.copyright{font-size:.82rem;color:#7d8487}

/* Floating actions */
.floating-actions{position:fixed;z-index:30;right:20px;bottom:20px;display:flex;gap:8px;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s}
.floating-actions.visible{opacity:1;transform:none;pointer-events:auto}
.floating-actions a{border-radius:40px;padding:12px 20px;font-weight:700;font-size:.95rem;box-shadow:0 8px 24px #0000002e}
.floating-calendar{background:#fff;color:var(--ink);border:1px solid var(--ink)}
.floating-map{background:var(--ink);color:#fff;border:1px solid var(--ink)}

/* Menu with prices */
.menu-group{margin-top:56px}
.menu-group:first-of-type{margin-top:0}
.menu-group-title{display:flex;align-items:baseline;gap:14px;font-size:12px;letter-spacing:.28em;margin-bottom:14px}
.menu-group-title span{font-size:1.15rem;letter-spacing:.04em}
.menu-group-note{color:var(--sub);font-size:.95rem;line-height:1.9;margin:-4px 0 18px}
.menu-list h3{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.menu-list h3 small{display:block;font-size:.72rem;font-weight:400;letter-spacing:.02em;color:var(--sub);margin-top:2px}
.price{font-size:1.15rem;font-weight:700;white-space:nowrap;letter-spacing:.02em}
.menu-list p{font-size:.92rem}
.note{display:inline-block;margin-top:6px;font-size:.85rem;color:var(--accent)}
.signature-sub .price{color:var(--ink)}
.tax{font-size:.8rem;margin-left:4px;color:var(--sub)}

@media (max-width:860px){
  .desktop-nav{display:none}
  .night-switch{margin-left:auto}
  .ice-inner,.signature,.syrup-inner,.information-layout,.affogato{grid-template-columns:1fr;gap:44px}
  .menu-list{grid-template-columns:1fr}
  .signature{padding:110px 0}
  .signature-visual{max-width:520px;width:100%}
}
@media (max-width:600px){
  html{font-size:13.5px}
  .site-header{padding:9px 16px}
  .section-width,.footer-content{width:calc(100% - 32px)}
  .hero-poem{right:9%;top:42%;font-size:34px}
  .hero-mark{left:16px;bottom:84px}
  .intro{padding-bottom:100px}
  .intro-body,.ice-lead,.syrup-copy>p:first-child,.menu-head p,.night-inner>p:not(.label){font-size:1.05rem;line-height:2}
  .intro-body br{display:none}
  .facts{grid-template-columns:1fr;gap:26px;margin-top:60px}
  .ice,.syrup,.night{padding:100px 0}
  .menu{padding:110px 0 100px}
  .menu-list li{padding-left:42px}
  .affogato{padding:30px 22px}
  .information{padding:110px 0 90px}
  .information dl div{grid-template-columns:80px 1fr}
  .floating-actions{left:12px;right:12px;bottom:12px}
  .floating-actions a{flex:1;text-align:center;padding:13px 10px}
  .site-footer{padding-bottom:110px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}