/* NEO EARTH / Faithful first-view recreation / mobile-first independent layout */
.has-reference-hero .ref-hero{position:relative;isolation:isolate;overflow:hidden;background:#020710}
.has-reference-hero .ref-desktop-art{position:relative;display:block;width:100%;max-width:1660px;margin:auto;aspect-ratio:1168/789}
.ref-full-image{display:block;width:100%;height:100%;object-fit:contain}
.ref-hotspots{position:absolute;inset:0}
.ref-hit{position:absolute;display:block;left:var(--x);top:var(--y);width:var(--w);height:var(--h);border-radius:2px;transition:background-color .2s}
.ref-hit>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.ref-hit:hover{background:rgba(35,191,250,.12);box-shadow:inset 0 -2px 0 rgba(50,190,247,.9)}
.ref-hit:focus-visible{outline:3px solid #00baff;outline-offset:-3px;background:rgba(3,153,236,.22)}
.has-reference-hero .ref-mobile-art{display:none}
@media(min-width:901px){
  .has-reference-hero:not(.ref-beyond-hero) .site-header{opacity:0;pointer-events:none}
  .has-reference-hero.ref-beyond-hero .site-header{opacity:1;transition:opacity .28s ease}
}
@media(max-width:900px){
  .has-reference-hero .ref-desktop-art{display:none}
  .has-reference-hero .ref-mobile-art{display:block;min-height:860px;height:min(980px,max(860px,100svh));position:relative;isolation:isolate}
  .has-reference-hero .ref-mobile-backdrop{position:absolute;inset:0;background:#010914 url('/hero-reference.svg') 62% 44%/auto 920px no-repeat;z-index:-2;filter:saturate(1.2) contrast(1.09)}
  .has-reference-hero .ref-mobile-vignette{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,5,14,.94) 0%,rgba(0,5,13,.54) 19%,rgba(0,8,19,.23) 42%,rgba(0,5,14,.23) 64%,rgba(0,5,14,.92) 76%,#010713 100%),linear-gradient(90deg,rgba(0,4,12,.65) 0%,rgba(0,4,12,.14) 100%)}
  .has-reference-hero .site-header{z-index:100;height:66px;background:rgba(2,8,20,.95);border-bottom:1px solid rgba(80,183,235,.27);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
  .has-reference-hero .site-header .header-inner{width:calc(100% - 30px)}
  .has-reference-hero .site-header .desktop-nav,.has-reference-hero .site-header .header-contact{display:none}
  .has-reference-hero .site-header .menu-toggle{display:block;margin-left:auto}
  .has-reference-hero .mobile-menu{top:66px}
  .ref-mobile-content{position:relative;z-index:4;padding:122px 20px 0;width:min(100%,550px)}
  .ref-mobile-lettering{display:block;width:min(100%,450px);height:auto;filter:drop-shadow(0 2px 7px #000)}
  .ref-mobile-description{margin:16px 0 0;width:min(100%,330px);font-size:clamp(11px,3.2vw,13px);font-weight:650;line-height:1.9;color:#fff;text-shadow:0 1px 8px #020610;letter-spacing:.015em}
  .ref-mobile-tag{margin-top:16px;color:#44bcff;font-size:10px;font-weight:800;letter-spacing:.27em;text-shadow:0 0 8px #001}
  .ref-mobile-button{display:flex;align-items:center;justify-content:center;gap:15px;position:relative;margin-top:17px;min-height:48px;width:218px;background:linear-gradient(110deg,#008cfb,#22bfff);color:#fff;font-size:12px;font-weight:800;box-shadow:0 5px 30px #00192d;border:1px solid #48c7fa}
  .ref-mobile-button span{font-size:20px}
  .ref-mobile-graffiti{position:absolute;right:12px;top:49%;z-index:2;transform:rotate(-9deg);font-family:'Yuji Boku','Noto Sans JP',sans-serif;color:#31b3ff;font-style:italic;font-size:clamp(14px,4.2vw,27px);line-height:1.05;font-weight:900;text-align:center;text-shadow:0 2px 8px #001,0 0 8px #0967af;pointer-events:none}
  .ref-mobile-graffiti small{font-size:.7em;line-height:1.1}
  .ref-mobile-services{position:absolute;bottom:21px;left:0;right:0;background:linear-gradient(180deg,rgba(0,6,16,.93),rgba(0,4,12,.98));border-top:1px solid rgba(77,182,246,.28);border-bottom:1px solid rgba(77,182,246,.19);z-index:6;padding:9px 0 6px}
  .ref-service-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(142px,38vw);overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;scrollbar-width:thin;scrollbar-color:#1784b9 transparent;padding:0 3vw 6px}
  .ref-service{scroll-snap-align:start;min-height:124px;padding:10px 8px 8px;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:flex-start;position:relative;text-align:center;color:#fff;border-right:1px solid rgba(172,221,253,.2)}
  .ref-service svg{color:#41bfff;width:34px;height:39px;flex-shrink:0}
  .ref-service strong{font-size:11px;letter-spacing:0;font-weight:800;white-space:nowrap}
  .ref-service span{color:#dceefa;font-size:9px;line-height:1.6}
  .ref-swipe-hint{text-align:center;color:#8ab7cc;margin:0;font-size:9px;letter-spacing:.22em}
  .ref-mobile-scroll{position:absolute;bottom:1px;left:50%;transform:translateX(-50%);z-index:7;color:#b8c8db;font-size:8px;letter-spacing:.2em;display:flex;gap:8px}
}
@media(max-width:380px){
 .has-reference-hero .ref-mobile-art{min-height:815px;height:max(815px,100svh)}
 .ref-mobile-content{padding-top:109px;padding-inline:15px}
 .ref-mobile-description{font-size:11px;width:min(100%,280px);line-height:1.75}
 .ref-mobile-graffiti{top:52%;right:7px}
 .ref-service-scroll{grid-auto-columns:minmax(135px,43vw)}
}
@media(prefers-reduced-motion:reduce){.ref-hit{transition:none}}

/* Fine-detail polish: responsive hero, accessible targets and compact viewports */
.ref-hit{min-height:24px}
.ref-mobile-title{margin:0;line-height:1}
.ref-mobile-lettering{max-width:100%}
.ref-service:focus-visible,.ref-mobile-button:focus-visible{outline:3px solid #b7f0ff;outline-offset:-3px}
.ref-service{transition:background .2s ease,color .2s ease}
.ref-service:hover,.ref-service:focus-visible{background:rgba(35,169,241,.15)}
.ref-mobile-button{transition:transform .2s ease,box-shadow .2s ease}
.ref-mobile-button:hover{transform:translateY(-2px);box-shadow:0 8px 34px rgba(0,140,251,.28)}
@media(min-width:901px){.has-reference-hero .ref-desktop-art{min-height:0}.ref-hit{min-height:0}}
@media(max-width:900px){
 .has-reference-hero .ref-mobile-art{min-height:740px;height:max(740px,100svh)}
 .has-reference-hero .ref-mobile-backdrop{background-size:auto max(790px,100svh)}
 .ref-mobile-content{padding-top:clamp(98px,13svh,140px)}
 .ref-mobile-services{bottom:28px}
 .ref-mobile-scroll{bottom:8px}
}
@media(max-width:380px){.has-reference-hero .ref-mobile-art{min-height:740px;height:max(740px,100svh)}.ref-mobile-content{padding-top:103px}.ref-mobile-services{bottom:28px}}
@media(max-height:720px) and (max-width:900px){.has-reference-hero .ref-mobile-art{height:740px}.ref-mobile-content{padding-top:100px}}
@media(prefers-reduced-motion:reduce){.ref-service,.ref-mobile-button{transition:none}}