/* VISION-PARTS — home.css
 * 시안 A(draft/index-a.html)의 인라인 CSS 에서 그대로 추출.
 * 규칙을 고치지 말 것. 수정이 필요하면 시안과 픽셀 diff 를 다시 돌릴 것.
 * 로드 순서: core -> components -> home|page
 */

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--navy-950);isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.06);animation:heroZoom 16s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(900px 520px at 18% 38%,rgba(11,31,58,.42) 0%,rgba(6,13,31,.88) 62%,rgba(6,13,31,.97) 100%),
  linear-gradient(180deg,rgba(6,13,31,.55) 0%,rgba(6,13,31,.25) 45%,rgba(6,13,31,.96) 100%)}
.hero-inner{padding:170px 0 210px;position:relative}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13.5px;color:var(--cyan);letter-spacing:.18em;border:1px solid rgba(0,194,255,.35);background:rgba(0,194,255,.07);padding:8px 16px;border-radius:30px;margin-bottom:26px}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(34px,5.2vw,68px);font-weight:900;color:#fff;line-height:1.18;letter-spacing:-.025em}
.hero h1 .accent{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:24px;font-size:clamp(15.5px,1.6vw,19px);color:#B9C9E4;max-width:640px;line-height:1.75}
.hero-btns{display:flex;gap:14px;margin-top:42px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:768px){
  .hero-inner{padding:130px 0 160px}
  .hero-tag{font-size:10.5px;letter-spacing:.09em;padding:7px 13px}
  .hero h1{font-size:clamp(27px,8vw,34px)}
  .hero-sub{font-size:15px}
  .hero-btns{flex-direction:column}
}

/* ---------- 운영 보강 (시안 외형 불변) ---------- */

/* 모바일 주소창 때문에 100vh 가 접히던 문제. 데스크톱에서는 svh == vh */
@supports (height:100svh){ .hero{min-height:100svh} }

@media (prefers-reduced-motion:reduce){
  .hero-bg img{animation:none;transform:none}
  .hero-tag .dot{animation:none}
}