/* Reference-image direction, approved as provisional values for this HP only. */
.mount-home{--home-navy:#102737;--home-green:#728d7e;--home-serif:"Noto Serif JP","Yu Mincho",serif;color:var(--home-navy)}
.mount-home .site-header,.mount-home .site-header.scrolled{background:#fff;box-shadow:none;backdrop-filter:none;padding:0 4.6%}
.mount-home .site-header .inner{height:80px;max-width:1600px}
.mount-home .site-header .brand{color:var(--home-navy);gap:14px}
.mount-home .site-header .brand .mk{background:var(--home-navy);padding:4px;width:48px;height:48px}
.mount-home .site-header .brand .tx{display:flex;align-items:center;gap:18px}
.mount-home .site-header .brand .en{font-family:Georgia,serif;font-size:34px;letter-spacing:.06em}
.mount-home .site-header .brand .jp{font-size:16px;letter-spacing:.02em;color:var(--home-navy);margin:0;white-space:nowrap}
.mount-home .gnav{gap:28px}
.mount-home .gnav a.nv,.mount-home .gnav .nv-cta{color:var(--home-navy);font-size:14px;white-space:nowrap}
.mount-home .gnav .nv-cta{background:none;padding:6px 0;border-radius:0}
.mount-home .gnav .nv-cta .ar{display:none}
.mount-home .gnav a.nv::after{background:var(--home-green)}
.mount-home .nav-tgl span{background:var(--home-navy)}
.mount-hero{position:relative;isolation:isolate;margin-top:80px;min-height:640px;color:white;overflow:hidden;background:var(--home-navy)}
.mount-hero-photo,.mount-hero-shade,.mount-hero-angle{position:absolute;inset:0;z-index:-1}
.mount-hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.mount-hero-shade{background:linear-gradient(90deg,rgba(10,36,53,.92),rgba(10,36,53,.66) 37%,rgba(10,36,53,.13) 75%),linear-gradient(0deg,rgba(10,36,53,.35),transparent 40%)}
.mount-hero-angle{right:64%;background:rgba(147,169,153,.15);clip-path:polygon(0 0,100% 0,30% 100%,0 100%)}
.mount-hero-content{padding:48px 4.6% 58px;max-width:1700px;margin:auto}
.mount-eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.22em;margin-bottom:20px}
.mount-eyebrow::before{content:"";width:54px;height:1px;background:#fff}
.mount-hero h1{font-family:var(--home-serif);font-size:clamp(44px,4.35vw,76px);font-weight:400;line-height:1.4;letter-spacing:.08em}
.mount-intro{max-width:570px;margin-top:18px;font-size:18px;line-height:1.8;letter-spacing:.03em}
.mount-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px}
.mount-button{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;padding:15px 25px;min-height:58px;font-size:16px;font-weight:600;border:1px solid rgba(255,255,255,.9);transition:background .2s}
.mount-button.primary{background:#647f6d;border-color:#647f6d}
.mount-button.secondary{background:rgba(12,36,50,.28)}
.mount-button:hover{background:#405f50}
.mount-button span{font-size:24px;line-height:1}
.mount-location{border-left:2px solid #afc1b4;padding-left:15px;margin-top:38px;max-width:540px;font-size:12px;letter-spacing:.08em}
.mount-location span{font-size:12px;letter-spacing:.15em}
.mount-side-label{position:absolute;right:0;top:0;writing-mode:vertical-rl;background:white;color:#64796c;font-size:12px;letter-spacing:.28em;padding:32px 18px 50px;clip-path:polygon(0 0,100% 0,100% 100%,0 90%)}
.mount-scroll{position:absolute;bottom:48px;right:4.6%;display:flex;align-items:center;gap:22px;font-size:12px;letter-spacing:.16em}
.mount-scroll span{font-size:24px}
.mount-strengths{position:relative;margin-top:-26px;background:#fafbf9;padding:0 4.6% 38px;clip-path:polygon(0 25px,25% 0,40% 0,51% 29px,100% 5px,100% 100%,0 100%)}
.mount-strengths-heading{max-width:1600px;margin:auto;display:flex;align-items:center;gap:25px;padding-top:14px;min-height:124px}
.mount-four{font:italic 140px/1 Georgia,serif;color:#bcc9bf;letter-spacing:-.08em;margin-right:10px}
.mount-strengths h2{font-family:var(--home-serif);font-size:clamp(24px,2.5vw,40px);font-weight:600;white-space:nowrap}
.mount-strengths h2 em{font-family:Georgia,serif;font-size:1.4em;font-weight:400;margin:0 .12em}
.mount-heading-line{height:1px;background:#9caea2;flex:1}
.mount-heading-note{font-size:12px;letter-spacing:.15em;color:#667e70}
.mount-strengths-grid{max-width:1600px;margin:0 auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.mount-strengths-grid article{display:flex;gap:18px;padding:8px 24px;border-left:1px solid #d7ded8}
.mount-strengths-grid article:first-child{border-left:0;padding-left:0}
.mount-strengths-grid article:last-child{padding-right:0}
.mount-strength-icon{flex-shrink:0;width:54px;height:54px;display:grid;place-items:center;background:#e5ece6;border-radius:50%;font:italic 25px Georgia,serif;color:#456051}
.mount-strengths h3{font-family:var(--home-serif);font-size:21px;font-weight:600;margin-bottom:9px;line-height:1.6}
.mount-strengths p{font-size:14px;color:#5e6b64;line-height:1.85}
.mount-home a:focus-visible,.mount-home button:focus-visible{outline:3px solid #bd8b29;outline-offset:5px}
.mount-home #news{padding-top:72px}
/* Desktop first view: reserve room for all four descriptions.
   Content may grow naturally on short screens or with enlarged text. */
@media(min-width:901px){
 .mount-first-view{margin-top:80px;min-height:calc(100svh - 80px);display:grid;grid-template-rows:minmax(min-content,1fr) auto}
 .mount-first-view .mount-hero{margin-top:0;min-height:0;display:flex;align-items:center}
 .mount-hero-content{width:100%;padding:24px 4.6% 44px}
 .mount-eyebrow{margin-bottom:12px}
 .mount-hero h1{font-size:clamp(36px,5.3svh,62px);line-height:1.28}
 .mount-intro{max-width:650px;font-size:16px;line-height:1.7;margin-top:12px}
 .mount-actions{margin-top:18px;gap:14px}
 .mount-button{min-height:48px;padding:10px 22px;font-size:15px}
 .mount-location{margin-top:18px}
 .mount-scroll{bottom:38px}
 .mount-strengths{padding-bottom:22px}
 .mount-strengths-heading{min-height:94px;padding-top:18px;gap:22px}
 .mount-four{font-size:88px}
 .mount-strengths h2{font-size:clamp(24px,2.4vw,36px)}
 .mount-strengths-grid article{gap:12px;padding:6px 18px}
 .mount-strength-icon{width:42px;height:42px;font-size:22px}
 .mount-strengths h3{font-size:18px;margin-bottom:6px}
 .mount-strengths p{line-height:1.75}
}
@media(min-width:901px) and (max-height:850px){
 .mount-location{display:none}
 .mount-hero-content{padding-top:20px;padding-bottom:40px}
 .mount-strengths-heading{min-height:82px}
 .mount-four{font-size:76px}
}
@media(max-width:1200px){
 .mount-home .site-header .brand .jp{display:none}
 .mount-home .gnav{gap:20px}
 .mount-heading-note{display:none}
 .mount-strengths-grid article{padding:8px 16px;gap:12px}
 .mount-strengths h3{font-size:18px}
 .mount-strength-icon{width:40px;height:40px;font-size:21px}
}
@media(max-width:900px){
 .mount-strengths-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 0}
 .mount-strengths-grid article:nth-child(3){border-left:0;padding-left:0}
 .mount-hero-content{padding-top:40px;padding-bottom:76px}
 .mount-hero h1{font-size:54px}
 .mount-intro{max-width:510px}
 .mount-hero-photo img{object-position:60% center}
}
@media(max-width:820px){
 .mount-home .site-header .inner{height:72px}
 .mount-home .site-header .brand .en{font-size:28px}
 .mount-home .site-header .brand .mk{width:40px;height:40px}
 .mount-home .gnav{background:white;visibility:hidden;height:100dvh}
 .mount-home.nav-open .gnav{visibility:visible}
 .mount-home .gnav a.nv,.mount-home .gnav .nv-cta{font-size:18px}
 .mount-hero{margin-top:72px;min-height:0}
 .mount-hero-shade{background:linear-gradient(90deg,rgba(10,36,53,.88),rgba(10,36,53,.4)),linear-gradient(0deg,rgba(10,36,53,.5),transparent)}
 .mount-hero h1{font-size:clamp(38px,7.6vw,58px)}
 .mount-hero-content{padding:42px 6% 72px}
 .mount-eyebrow{font-size:12px;letter-spacing:.09em;gap:10px}
 .mount-eyebrow::before{width:24px}
 .mount-intro{font-size:16px;max-width:470px}
 .mount-side-label{display:none}
 .mount-scroll{bottom:33px;font-size:12px}
 .mount-four{font-size:100px}
 .mount-strengths-heading{gap:16px;min-height:116px}
 .mount-strengths h2{font-size:26px;white-space:normal}
 .mount-strengths{padding-left:6%;padding-right:6%}
}
@media(max-width:520px){
 .mount-home .site-header{padding:0 5%}
 .mount-hero h1{font-size:42px;letter-spacing:.04em}
 .mount-actions{gap:12px;flex-direction:column;align-items:stretch}
 .mount-button{font-size:15px;padding:13px 20px;min-height:54px}
 .mount-location{margin-top:27px}
 .mount-strengths-heading{gap:14px;min-height:108px}
 .mount-four{font-size:82px;margin-right:0}
 .mount-strengths h2{font-size:22px;line-height:1.5}
 .mount-heading-line{display:none}
 .mount-strengths-grid{grid-template-columns:1fr;gap:0}
 .mount-strengths-grid article,.mount-strengths-grid article:nth-child(3){border-left:0;border-top:1px solid #d7ded8;padding:21px 0;gap:20px}
 .mount-strengths-grid article:first-child{border-top:0}
 .mount-strength-icon{width:48px;height:48px}
 .mount-strengths h3{font-size:21px}
}

/* Architectural miniature concept — provisional, local design preview. */
.mount-model .mount-hero{background:#fafbf9;color:var(--home-navy);display:grid;grid-template-columns:44% 56%;align-items:center;isolation:isolate;overflow:hidden}
.mount-model .mount-hero-content{grid-column:1;grid-row:1;padding:34px 0 44px 10.45%;z-index:2}
.mount-model .mount-hero-photo{position:relative;inset:auto;z-index:0;grid-column:2;grid-row:1;margin:0;padding:14px 3% 30px 0;min-width:0}
.mount-model .mount-hero-photo img{height:auto;width:100%;max-height:calc(100svh - 340px);min-height:280px;object-fit:contain;object-position:center;mix-blend-mode:multiply}
.mount-model .mount-hero-photo figcaption{display:flex;justify-content:space-between;gap:16px;margin:0 6%;padding-top:8px;border-top:1px solid #d5ded7;font-size:12px;letter-spacing:.12em;color:#667e70}
.mount-model .mount-hero-photo figcaption span{font-size:12px;letter-spacing:.16em}
.mount-model .mount-hero-shade,.mount-model .mount-hero-angle,.mount-model .mount-side-label,.mount-model .mount-scroll{display:none}
.mount-model .mount-eyebrow{color:#536e5e;font-size:12px;letter-spacing:.12em}
.mount-model .mount-eyebrow::before{background:#728d7e;width:30px}
.mount-model .mount-hero h1{font-weight:500;line-height:1.45;letter-spacing:.04em;font-size:clamp(36px,3.65vw,60px)}
.mount-model .mount-intro{font-size:15px;max-width:470px;color:#56655d;line-height:1.85;margin-top:20px}
.mount-model .mount-actions{gap:12px;margin-top:24px}
.mount-model .mount-button{gap:15px;padding:12px 17px;font-size:14px}
.mount-model .mount-button.primary{color:#fff}
.mount-model .mount-button.secondary{background:transparent;border-color:#9aaa9e;color:var(--home-navy)}
.mount-model .mount-button.secondary:hover{background:#e5ece6}
.mount-model .mount-location{color:#667e70}
.mount-model .mount-strengths{margin-top:0;clip-path:none;border-top:1px solid #d5ded7;background:#fff;padding-bottom:24px}
.mount-model .mount-strengths-heading{padding-top:10px;min-height:90px}
.mount-model .mount-four{font-size:76px}
@media(min-width:901px) and (max-height:850px){
 .mount-model .mount-hero-photo img{max-height:calc(100svh - 440px);min-height:200px}
 .mount-model .mount-hero-content{padding-top:22px;padding-bottom:24px}
 .mount-model .mount-hero h1{font-size:clamp(34px,5.2svh,48px);line-height:1.35}
 .mount-model .mount-intro{margin-top:14px;line-height:1.75}
 .mount-model .mount-actions{margin-top:18px}
 .mount-model .mount-hero-photo{padding-top:0;padding-bottom:16px}
}
@media(min-width:901px) and (max-width:1150px){
 .mount-model .mount-hero{grid-template-columns:47% 53%}
 .mount-model .mount-hero-content{padding-left:9.8%}
 .mount-model .mount-button{padding:10px 12px;font-size:13px;gap:9px}
 .mount-model .mount-eyebrow{letter-spacing:.05em;font-size:12px}
}
@media(max-width:900px){
 .mount-model .mount-hero{display:flex;flex-direction:column;align-items:stretch;min-height:0;margin-top:80px}
 .mount-model .mount-hero-content{padding:32px 6% 10px}
 .mount-model .mount-hero h1{font-size:clamp(36px,6vw,48px);line-height:1.4}
 .mount-model .mount-intro{max-width:600px;margin-top:16px}
 .mount-model .mount-hero-photo{padding:0 4% 22px}
 .mount-model .mount-hero-photo img{height:auto;max-height:380px;min-height:0}
 .mount-model .mount-location{display:none}
 .mount-model .mount-hero-photo figcaption{margin:0 2%}
 .mount-model .mount-strengths-heading{padding-top:20px}
}
@media(max-width:820px){.mount-model .mount-hero{margin-top:72px}}
@media(max-width:520px){
 .mount-model .mount-actions{flex-direction:row;flex-wrap:wrap;gap:10px;margin-top:20px}
 .mount-model .mount-button{font-size:13px;min-height:46px;padding:10px 12px;gap:12px}
 .mount-model .mount-hero h1{font-size:36px}
 .mount-model .mount-eyebrow{font-size:12px;letter-spacing:.03em}
 .mount-model .mount-hero-photo{padding-top:12px}
 .mount-model .mount-hero-photo figcaption{font-size:12px;letter-spacing:0}
 .mount-model .mount-hero-photo figcaption span{font-size:12px;letter-spacing:.03em}
 .mount-model .mount-four{font-size:66px}
}