/* 상상테크 첫 화면: 위 막대 = 회사(상상테크), 아래 두 칸 = 사업분야(상상워크가 메인이라 왼쪽, EV-ALTO 오른쪽). 4개 국어는 i18n/build.py */
:root{--navy:#081c28;--teal:#28e0bb;--work:#00a84f;--work-bg:#f1f8f4;--ink:#15191e;--muted:#5b6670;--card-line:#dbe9e1}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;display:flex;flex-direction:column;min-height:100svh;font-family:"Noto Sans KR",Pretendard,"Apple SD Gothic Neo","Hiragino Sans","Yu Gothic","PingFang SC","Microsoft YaHei","Malgun Gothic",sans-serif;background:#fff;color:var(--ink);word-break:keep-all;-webkit-text-size-adjust:100%;position:relative}
html[lang=ja] body,html[lang^=zh] body{word-break:normal;line-break:strict}
html[lang=ja] body{font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
html[lang^=zh] body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
img{display:block;max-width:100%;height:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 위 막대: 회사 로고 · 회사 소개 · 언어 */
.gate-hd{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:22px 20px 0 clamp(32px,7vw,120px)}
.gate-brand{display:block;padding:6px 0}
/* 상상워크(밝은 칸)가 왼쪽이라 로고는 원래 검정, 메뉴와 지구본은 오른쪽 남색 EV-ALTO 칸 위라 밝게 (11/04 순서 바꿈) */
.gate-brand img{height:28px;width:auto}
.gate-brand:focus-visible{outline:2px solid var(--teal);outline-offset:4px;border-radius:4px}
.gate-tools{display:flex;align-items:center;gap:4px}
.gate-company{font-size:15px;font-weight:500;color:#dce7eb;text-decoration:none;padding:10px 12px;border-radius:8px;white-space:nowrap}
.gate-company:hover{color:#fff;background:rgba(255,255,255,.1)}
.gate-company:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

/* 언어: 지구본 하나, 누르면 메뉴 */
.lang{position:relative}
.lang summary{list-style:none;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:#c9d7dd;cursor:pointer;transition:background-color .15s,color .15s}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{color:#fff;background:rgba(255,255,255,.1)}
.lang summary:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.lang summary svg{width:22px;height:22px}
.lang-menu{position:absolute;right:0;top:48px;margin:0;padding:6px;list-style:none;min-width:160px;background:#fff;border:1px solid #dfe5e8;border-radius:12px;box-shadow:0 10px 28px rgba(8,28,40,.12)}
.lang-menu a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink);text-decoration:none;white-space:nowrap}
.lang-menu a:hover{background:#f1f5f7}
.lang-menu a[aria-current]{font-weight:600}
.lang-menu .ck{width:16px;height:16px;color:var(--work)}

/* 두 사업 */
.gate{flex:1;display:grid;grid-template-columns:1fr 1fr}
.door{display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:18px;padding:clamp(96px,14vh,160px) clamp(32px,7vw,120px) 48px;text-decoration:none;transition:background-color .25s}
/* 충전소 사진 위에 남색 단색 덮개(안쪽 그림자로 깔아 글씨 아래에만 놓임) */
.door-ev{color:#fff;background:url("/assets/hero-charging.jpg") center/cover no-repeat var(--navy);box-shadow:inset 0 0 0 100vmax rgba(8,28,40,.86);transition:box-shadow .25s}
.door-ev:hover{box-shadow:inset 0 0 0 100vmax rgba(8,28,40,.8)}
.door-work{background:var(--work-bg);color:var(--ink)}
.door-work:hover{background:#eaf5ef}
/* 이름: 세 로고(Sangsang. tech, EV-ALTO, Sangsang. work)는 같은 글자 높이로 만든 SVG라 높이만 맞추면 줄이 맞음 */
.door-logo{height:clamp(40px,3.9vw,56px);width:auto;margin-bottom:12px}
.door-ev .door-logo{filter:brightness(0) invert(1)}
.door-desc{font-size:clamp(19px,1.7vw,23px);line-height:1.6;color:#d5e1e6}
.door-work .door-desc{color:#3b4650}
.door-go{margin-top:14px;font-size:16px;font-weight:600}
.door-ev .door-go{color:var(--teal)}
.door-work .door-go{color:var(--work)}
.door-go::after{content:"→";display:inline-block;margin-left:8px;transition:transform .25s}
.door:hover .door-go::after{transform:translateX(4px)}
.door:focus-visible{outline:3px solid var(--teal);outline-offset:-6px}
.door-work:focus-visible{outline-color:var(--work)}

/* EV-ALTO: 기보 스타밸리, 한화비전 STEP — 상상워크 카드와 같은 모양 (11/04 대표님) */
.trust-list .agents-h{color:#9fb3bd}
.card.trust-card{grid-template-columns:100px 1fr auto}
.card-logo{display:flex;align-items:center;justify-content:center;height:34px;padding-right:12px;border-right:1px solid var(--card-line)}
.card-logo img{max-height:26px;max-width:88px;width:auto;height:auto}
/* 상상워크: AI 담당자 작업 카드 (6장 중 3장만 보이고, gate.js가 맨 아래 카드를 맨 위로 올림) */
.cards{display:flex;flex-direction:column;gap:8px}
.cards .card:nth-child(n+4){display:none}
.card{transition:opacity .35s,transform .35s}
.card.enter{opacity:0;transform:translateY(-8px)}
.agents{display:flex;flex-direction:column;gap:8px;margin-top:32px;width:100%;max-width:460px}
.agents-h{font-size:13px;color:var(--muted);margin-bottom:2px}
.card{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;background:#fff;border:1px solid var(--card-line);border-radius:12px;padding:11px 14px}
.card-ic{width:34px;height:34px;border-radius:9px;background:#e6f5ec;color:var(--work);display:flex;align-items:center;justify-content:center}
.card-ic svg{width:19px;height:19px}
.card-tx{display:flex;flex-direction:column;min-width:0}
.card-who{font-size:12px;color:var(--muted)}
.card-what{font-size:14px;line-height:1.45;color:var(--ink)}
.card-st{font-size:12.5px;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:6px}
.card-st::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.st-ok{color:#0b8a43}
.st-run{color:#2d6ee6}
.st-wait{color:#b46200}

/* 바닥 */
.gate-ft{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 28px;padding:18px 24px;font-size:13px;color:var(--muted);border-top:1px solid #e3e8eb}
.gate-ft a{color:inherit;text-decoration:none}
.gate-ft a:hover{color:var(--ink)}

/* 마우스를 올린 쪽은 그대로, 다른 쪽 글과 그림은 살짝 물러남 */
@media (hover:hover){
  .door>*{transition:opacity .3s}
  .gate:has(.door:hover) .door:not(:hover)>*{opacity:.55}
}

@media (max-width:1100px){
  .door{padding:clamp(96px,14vh,160px) 48px 48px}
  .gate-hd{padding-left:48px}
}
@media (max-width:760px){
  .gate{grid-template-columns:1fr}
  .gate-hd{padding:12px 10px 0 24px}
  .gate-brand img{height:22px}
  /* 휴대폰: 위 막대가 맨 위 상상워크(밝은 칸) 위에 놓이므로 어두운 글씨 */
  .gate-company{color:var(--ink);font-size:14px;padding:9px 10px}
  .gate-company:hover{color:var(--ink);background:rgba(8,28,40,.06)}
  .lang summary{color:var(--muted)}
  .lang summary:hover,.lang[open] summary{color:var(--ink);background:rgba(8,28,40,.06)}
  .door{padding:92px 24px 48px;gap:12px}
  .door-ev{padding-top:56px}
  .door-logo{height:38px;margin-bottom:6px}
  .door-go{margin-top:8px}
  .agents{margin-top:24px}
  .gate-ft{flex-direction:column;align-items:center;text-align:center;gap:4px;padding:16px}
}
@media (prefers-reduced-motion:reduce){.door,.door>*,.door-go::after,.lang summary,.card{transition:none}}