/* A quiet palette sampled from the existing architectural photograph. */
:root{--hero-image:url('assets/hero-building.jpg');--hero-progress:0;--hero-mask-opacity:0;--hero-copy-opacity:1;--hero-intro-opacity:1;--hero-caption-opacity:0;--hero-word-y:0px;--hero-photo-y:0px;--hero-photo-scale:1.07;--hero-foot-color:#f1f3ef}
header{border-color:#f1f3ef45}.nav-contact{background:#f1f3ef;color:#20363c}.hero{height:205svh;min-height:0;max-height:none;overflow:visible;display:block;background:var(--bg);color:#f1f3ef;position:relative}.hero-stage{height:100svh;min-height:570px;position:sticky;top:0;overflow:hidden;isolation:isolate;background:#263f47}.hero-photo{inset:0;background-image:var(--hero-image);background-position:center;background-size:cover;transform:translate3d(0,var(--hero-photo-y),0) scale(var(--hero-photo-scale));will-change:transform}.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,#10283066,#10283020 45%,#10283099);opacity:var(--hero-copy-opacity);pointer-events:none}.hero-content{position:absolute;top:50%;left:50%;width:min(1440px,90%);transform:translate(-50%,-50%);padding-top:85px;z-index:3;pointer-events:none;opacity:var(--hero-copy-opacity)}.hero-content a{pointer-events:auto}.hero-top{gap:25px}.hero-name{font-size:clamp(110px,27.5vw,450px);color:#f1f3ef0a;-webkit-text-stroke:1px #f1f3efd9;background:none;letter-spacing:-.075em;line-height:1.05;margin:25px -.035em 0;transform:none;opacity:var(--hero-intro-opacity)}.hero-bottom{margin-top:28px}.hero-bottom h1{font-size:clamp(22px,3vw,42px);letter-spacing:.025em}.hero-mask{position:absolute;inset:0;width:100%;height:100%;z-index:2;opacity:var(--hero-mask-opacity);pointer-events:none}.hero-mask-cover{fill:var(--bg)}.hero-mask-word{transform:translateY(var(--hero-word-y));will-change:transform}.hero-mask-caption{position:absolute;z-index:4;top:68%;left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink);opacity:var(--hero-caption-opacity);pointer-events:none}.hero-mask-caption>span:first-child{font-size:14px;letter-spacing:.23em}.hero-mask-caption>span:last-child{font-size:8px;letter-spacing:.18em;color:#637b7e}.hero-foot{z-index:6;color:var(--hero-foot-color);bottom:27px}.scroll-line{z-index:6;background:var(--hero-foot-color);opacity:.6;bottom:56px}.intro{background:var(--bg)}.ticker{background:#2b454d;color:#e2eae5}.ticker-track{letter-spacing:-.04em}.service{background:#263f47;color:#f1f3ef}.service .label span{color:#b0c9c7}.service .section-note{opacity:.75}.contact{background:#35585f;color:#f1f3ef}.contact .label span{color:inherit}.contact-method-pending{border-color:#c0d1cb77;color:#eef4ee}.contact-action{border-color:#c0d1cb99}.footer{color:#4e6566}.skip:focus{outline-color:#35585f}.round-link{border-color:#dce8e199}.round-link:hover{background:#4b6f76}.error{background:#f4e4d3;color:#5c4431}
@media(min-width:1600px){.hero-name{font-size:430px}}
@media(max-width:700px){.hero{height:200svh;min-height:0;max-height:none}.hero-stage{min-height:540px}.hero-content{padding-top:48px}.hero-name{font-size:29vw;line-height:1.1;margin-top:55px;letter-spacing:-.075em}.hero-top .eyebrow{font-size:8px;letter-spacing:.12em}.hero-top p{font-size:10px;max-width:145px}.hero-bottom{margin-top:36px}.hero-bottom h1{font-size:22px;max-width:265px;line-height:1.8}.hero-mask-caption{top:64%;gap:8px}.hero-mask-caption>span:first-child{font-size:12px}.hero-mask-caption>span:last-child{font-size:7px}.hero-foot{font-size:7px;letter-spacing:.07em;bottom:24px}.hero-foot>span{max-width:145px;line-height:1.7}.scroll-line{bottom:52px}}
@media(max-width:359px){.hero-top .eyebrow{max-width:130px;line-height:1.8}.hero-bottom h1{font-size:20px;max-width:230px}}
@media(prefers-reduced-motion:reduce){.hero{height:100svh;min-height:570px}.hero-stage{position:relative;height:100%;min-height:570px}.hero-mask,.hero-mask-caption,.hero-content,.hero-shade{opacity:1}.hero-name{opacity:1}.hero-photo{transform:none;will-change:auto}.hero-foot{color:#f1f3ef}.ticker-track{animation:none}.hero-mask-word{will-change:auto}}

.hero-copy-hidden .hero-content a{pointer-events:none;visibility:hidden}

.hero-bottom h1{white-space:pre-line}

/* Small visual scroll cue, with a comfortable touch target and a spoken label. */
.hero-foot{align-items:flex-end}.hero-scroll-cue{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;width:44px;height:66px;margin-right:-12px;color:inherit;opacity:.8}
.hero-scroll-track{position:relative;display:block;width:13px;height:29px;border:1px solid currentColor;border-radius:12px}
.hero-scroll-track>span{position:absolute;top:6px;left:5px;width:1px;height:6px;background:currentColor;border-radius:2px;animation:hero-scroll-hint 1.9s ease-in-out infinite}
.hero-scroll-cue>svg{width:12px;height:8px;fill:none;stroke:currentColor;stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round}
@keyframes hero-scroll-hint{0%,100%{transform:translateY(0);opacity:.4}55%{transform:translateY(8px);opacity:1}}
@media(prefers-reduced-motion:reduce){.hero-scroll-track>span{animation:none}}

/* YUREN: restrained wordmark and sparse water-like curves in the masked surface. */
.brand-word{letter-spacing:-.04em}.brand .brand-kanji{font-size:10px;font-weight:400;letter-spacing:.16em;margin-left:9px;vertical-align:middle}.brand small{font-size:7px;letter-spacing:.16em}
.hero-name{font-size:clamp(80px,25vw,400px);letter-spacing:-.045em;white-space:nowrap;overflow-wrap:normal}
.hero-name-reading{font-size:12px;letter-spacing:.45em;margin-top:10px;opacity:var(--hero-intro-opacity);color:#f1f3ef}
.hero-mask-cover{fill:url(#yuren-lotus)}
.hero-mask-caption>span:first-child{font-size:16px;letter-spacing:.4em;font-weight:400}
@media(max-width:700px){.hero-name{font-size:25vw;margin-top:45px;letter-spacing:-.045em}.hero-name-reading{font-size:10px;margin-top:8px}.brand .brand-kanji{font-size:9px;margin-left:7px}.brand{max-width:42%}.brand small{font-size:6px;letter-spacing:.1em}.hero-mask-caption>span:first-child{font-size:13px}}
/* Reduced motion shows a static photo and readable title, without overlapping the mask. */
@media(prefers-reduced-motion:reduce){.hero-mask,.hero-mask-caption{display:none}.hero-name-reading{opacity:1}}

/* Fine Mincho lettering and a softly repeated, connected lotus motif. */
[data-name-kanji]{font-family:'Noto Serif JP','Hiragino Mincho ProN','Yu Mincho',serif;font-weight:500;font-synthesis:none}
.brand .brand-kanji{font-size:12px;letter-spacing:.12em;margin-left:10px}
.hero-name-reading{font-size:18px;letter-spacing:.28em;margin-top:16px;margin-left:8px}
.hero-mask-caption{top:61%;gap:13px}
.hero-mask-caption>span:first-child{font-size:25px;letter-spacing:.28em;line-height:1.5;font-weight:500;padding-left:.28em}
.hero-mask-caption>span:last-child{letter-spacing:.2em}
@media(max-width:700px){.brand .brand-kanji{font-size:10px;margin-left:7px}.hero-name-reading{font-size:15px;margin-top:12px;margin-left:6px}.hero-mask-caption{top:60%;gap:11px}.hero-mask-caption>span:first-child{font-size:21px}}

/* An opaque teal wordmark, with one continuous lotus clipped inside EN only. */
.hero-mask-cover{fill:#fafbf9}.hero-mask-word{transform:none;will-change:auto}
.hero-logo-art{transform:translateY(var(--hero-word-y));opacity:var(--hero-logo-opacity,0);will-change:transform,opacity}
.hero-pattern-surface{opacity:.65}
@media(prefers-reduced-motion:reduce){.hero-logo-art{will-change:auto}}

/* YUR retains the architectural photograph; only EN uses the teal and petals. */
.hero-yur-photo{transform:translateY(calc(var(--hero-photo-y) - var(--hero-word-y))) scale(var(--hero-photo-scale));transform-origin:center;transform-box:fill-box}
