/* ═══════════════════════════════════════════
   JIEUM — AI Film Production
   Dark cinematic single-page · 2026
   ═══════════════════════════════════════════ */

:root{
  --bg:#070707;
  --bg-2:#0d0d0d;
  --bg-3:#131313;
  --line:rgba(255,255,255,.09);
  --txt:#f2f0eb;
  --txt-dim:rgba(242,240,235,.55);
  --txt-faint:rgba(242,240,235,.32);
  --accent:#d8b46a;          /* champagne gold */
  --accent-soft:rgba(216,180,106,.14);
  --font-kr:'Pretendard Variable',Pretendard,-apple-system,'Noto Sans KR',sans-serif;
  --font-en:'Space Grotesk',var(--font-kr);
  --font-mono:'Space Mono',ui-monospace,monospace;
  --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--txt);
  font-family:var(--font-kr);
  font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--accent);color:#000}

/* ── 스크롤 진행 바 ── */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--accent);z-index:1001;
  transition:width .1s linear;
}

/* ── 필름 그레인 ── */
.grain{
  position:fixed;inset:-50%;z-index:999;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
  animation:grain 8s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-3%,-5%)}
  30%{transform:translate(4%,2%)}50%{transform:translate(-2%,6%)}
  70%{transform:translate(5%,-4%)}90%{transform:translate(-4%,3%)}
}

/* ── 커스텀 커서 ── */
.cursor-dot{
  position:fixed;width:10px;height:10px;border-radius:50%;
  background:var(--accent);z-index:1002;pointer-events:none;
  transform:translate(-50%,-50%);
  transition:width .25s,height .25s,opacity .25s;
  mix-blend-mode:difference;opacity:0;
}
.cursor-dot.on{opacity:1}
.cursor-dot.hover{width:46px;height:46px}
@media (hover:none){.cursor-dot{display:none}}

/* ═══ HEADER ═══ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(16px,3vw,40px);height:64px;
  transition:background .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.header.scrolled{
  background:rgba(7,7,7,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.logo{
  font-family:var(--font-en);font-weight:700;font-size:20px;
  letter-spacing:.22em;
  display:inline-flex;align-items:center;
}
.logo-dot{color:var(--accent)}
.logo-mark{height:32px;width:auto;flex-shrink:0;margin-right:11px}
.foot-logo{display:inline-flex;align-items:center}
.foot-logo .logo-mark{height:36px;margin-right:12px}
.nav{display:flex;gap:clamp(14px,2vw,30px)}
.nav a{
  font-family:var(--font-en);font-size:13px;font-weight:500;
  letter-spacing:.06em;color:var(--txt-dim);
  transition:color .25s;position:relative;padding:6px 0;
}
.nav a:hover,.nav a.active{color:var(--txt)}
.nav a::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--accent);transition:width .3s var(--ease);
}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav-num{
  font-family:var(--font-mono);font-size:9px;color:var(--accent);
  vertical-align:super;margin-right:4px;
}
.header-right{display:flex;align-items:center;gap:14px}
.btn-cta{
  font-size:13px;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--accent);color:var(--accent);
  padding:9px 18px;border-radius:999px;
  transition:background .3s,color .3s;
  white-space:nowrap;
}
.btn-cta:hover{background:var(--accent);color:#000}
.btn-cta .arrow{display:inline-block;transition:transform .3s}
.btn-cta:hover .arrow{transform:translateX(4px)}

.menu-toggle{display:none;flex-direction:column;gap:6px;padding:8px;z-index:1003}
.menu-toggle span{width:26px;height:2px;background:var(--txt);transition:transform .35s var(--ease),opacity .3s}
.menu-toggle.open span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* 모바일 메뉴 */
.mobile-menu{
  position:fixed;inset:0;z-index:1000;background:rgba(7,7,7,.97);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--pad);
  opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px}
.mobile-menu nav a{
  font-family:var(--font-en);font-size:clamp(30px,8vw,44px);font-weight:700;
  padding:8px 0;letter-spacing:.02em;color:var(--txt);
  transform:translateY(24px);opacity:0;
  transition:transform .5s var(--ease),opacity .5s;
}
.mobile-menu.open nav a{transform:translateY(0);opacity:1}
.mobile-menu nav a span{font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-right:14px;vertical-align:super}
.mobile-menu nav a.mm-cta{color:var(--accent)}
.mm-foot{margin-top:48px;display:flex;flex-direction:column;gap:6px}
.mm-foot a{font-family:var(--font-mono);font-size:13px;color:var(--txt-dim)}

/* ═══ HERO ═══ */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:96px var(--pad) 40px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;background:#000}
.hero-bg iframe{
  position:absolute;top:50%;left:50%;
  width:max(100vw,177.78vh);height:max(100vh,56.25vw);
  transform:translate(-50%,-50%);
  pointer-events:none;opacity:.5;
}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 30% 90%,rgba(7,7,7,.9),transparent 60%),
    linear-gradient(180deg,rgba(7,7,7,.75) 0%,rgba(7,7,7,.25) 40%,rgba(7,7,7,.92) 100%);
}
.hero-meta{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--txt-dim);text-transform:uppercase;flex-wrap:wrap;gap:10px;
}
.badge-live i,.now-playing i{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--accent);margin-right:8px;
  animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.hero-title{max-width:1100px}
.hero-title h1{
  font-size:clamp(44px,8.5vw,118px);
  font-weight:800;line-height:1.06;letter-spacing:-.03em;
}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line em{
  font-style:normal;display:inline-block;
  transform:translateY(110%);
  animation:riseUp 1.1s var(--ease) forwards;
}
.hero-title .line:nth-child(2) em{animation-delay:.15s}
@keyframes riseUp{to{transform:translateY(0)}}
.accent{color:var(--accent)}
.hero-sub{
  margin-top:28px;font-size:clamp(14px,1.6vw,18px);
  color:var(--txt-dim);
  opacity:0;animation:fadeIn 1s .7s forwards;
}
.hero-actions{
  display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;
  opacity:0;animation:fadeIn 1s .9s forwards;
}
@keyframes fadeIn{to{opacity:1}}
.btn-ghost{
  font-family:var(--font-en);font-size:13px;font-weight:600;letter-spacing:.1em;
  border:1px solid rgba(255,255,255,.28);padding:14px 28px;border-radius:999px;
  transition:border-color .3s,background .3s;
}
.btn-ghost:hover{border-color:var(--txt);background:rgba(255,255,255,.06)}
.btn-ghost.small{padding:10px 22px;display:inline-block;margin-top:20px}
.btn-solid{
  font-size:14px;font-weight:700;letter-spacing:.03em;
  background:var(--accent);color:#000;
  padding:14px 30px;border-radius:999px;
  transition:transform .3s var(--ease),box-shadow .3s;
  display:inline-block;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(216,180,106,.35)}
.btn-solid.big{font-size:16px;padding:18px 40px;width:100%}
.scroll-hint{animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ═══ 마퀴 ═══ */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:18px 0;background:var(--bg-2);
}
.marquee-track{
  display:flex;white-space:nowrap;
  animation:marquee 30s linear infinite;
}
.marquee-track span{
  font-family:var(--font-en);font-size:clamp(14px,1.6vw,18px);
  font-weight:500;letter-spacing:.24em;color:var(--txt-faint);
  padding-right:20px;
}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ═══ 공통 섹션 ═══ */
.section{padding:clamp(90px,12vw,160px) var(--pad)}
.section-head{max-width:900px;margin-bottom:clamp(40px,6vw,80px)}
.sec-label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;
  color:var(--accent);display:block;margin-bottom:18px;
}
.sec-title{
  font-family:var(--font-en);
  font-size:clamp(34px,5.5vw,72px);font-weight:700;
  line-height:1.1;letter-spacing:-.02em;
}
.sec-desc{margin-top:22px;color:var(--txt-dim);font-size:clamp(14px,1.5vw,17px)}

/* reveal 스크롤 인터랙션 */
.reveal{
  opacity:0;transform:translateY(44px);
  transition:opacity .9s var(--ease),transform .9s var(--ease);
}
.reveal.in{opacity:1;transform:translateY(0)}

/* ═══ MANIFESTO ═══ */
.manifesto{background:var(--bg);border-bottom:1px solid var(--line)}
.manifesto-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);
  border:1px solid var(--line);
}
.mani-card{
  background:var(--bg);padding:clamp(28px,3.5vw,48px);
  transition:background .4s;
}
.mani-card:hover{background:var(--bg-3)}
.mani-num{
  font-family:var(--font-mono);font-size:12px;color:var(--accent);
  display:block;margin-bottom:22px;
}
.mani-card h3{
  font-size:clamp(18px,1.9vw,24px);font-weight:700;margin-bottom:14px;
  letter-spacing:-.01em;
}
.mani-card p{color:var(--txt-dim);font-size:14.5px}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:clamp(40px,6vw,72px);gap:24px;
}
.stat strong{
  font-family:var(--font-en);
  font-size:clamp(36px,4.5vw,64px);font-weight:700;
  display:block;line-height:1;letter-spacing:-.02em;
}
.stat span{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;
  color:var(--txt-faint);display:block;margin-top:10px;
}

/* ═══ WORKS ═══ */
.works{background:var(--bg-2)}
.work-group{margin-bottom:clamp(64px,8vw,110px)}
.work-group:last-of-type{margin-bottom:0}
.work-group-head{
  display:grid;grid-template-columns:150px 1fr;gap:8px 40px;
  align-items:baseline;margin-bottom:30px;
  padding-top:26px;border-top:1px solid var(--line);
}
.wg-num{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;color:var(--accent)}
.work-group-head h3{
  font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.01em;
}
.work-group-head h3 em{
  font-family:var(--font-en);font-style:normal;font-weight:400;
  font-size:.55em;color:var(--txt-faint);margin-left:14px;letter-spacing:.06em;
}
.work-group-head p{grid-column:2;color:var(--txt-dim);font-size:14px}
.work-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(12px,1.6vw,22px);
}
.work-grid.three{grid-template-columns:repeat(3,1fr)}
.work-card{
  position:relative;overflow:hidden;border-radius:10px;
  aspect-ratio:16/9;background:var(--bg-3);
  text-align:left;display:block;padding:0;
}
.work-card img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .7s var(--ease),opacity .5s;
  opacity:.85;
}
.work-card:hover img{transform:scale(1.06);opacity:1}
.work-card .wc-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:blur(22px) saturate(1.1) brightness(.55);
  transform:scale(1.25);
}
.work-card.wc-vert img{position:relative;object-fit:contain}
.work-card::before{
  content:'▶';position:absolute;top:50%;left:50%;z-index:2;
  transform:translate(-50%,-50%) scale(.6);
  width:58px;height:58px;border-radius:50%;
  background:rgba(7,7,7,.55);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;color:var(--txt);
  opacity:0;transition:opacity .35s,transform .45s var(--ease);
}
.work-card:hover::before{opacity:1;transform:translate(-50%,-50%) scale(1)}
.wc-info{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  padding:36px 16px 14px;
  background:linear-gradient(transparent,rgba(0,0,0,.88));
}
.wc-tag{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;
  color:var(--accent);
}
.wc-info h4{font-size:14.5px;font-weight:600;margin-top:3px;letter-spacing:-.01em}
.more-hidden{display:none}
.work-grid.expanded .more-hidden{display:block}
.btn-more{
  margin-top:22px;font-family:var(--font-en);font-size:12.5px;font-weight:600;
  letter-spacing:.14em;color:var(--txt-dim);
  border:1px solid var(--line);padding:12px 26px;border-radius:999px;
  transition:color .3s,border-color .3s;
}
.btn-more:hover{color:var(--txt);border-color:var(--txt-dim)}
.works-cta{
  margin-top:clamp(60px,8vw,100px);text-align:center;
  padding:clamp(40px,6vw,70px);
  border:1px solid var(--line);border-radius:16px;
  background:radial-gradient(ellipse at 50% 120%,var(--accent-soft),transparent 70%);
}
.works-cta p{
  font-size:clamp(19px,2.6vw,28px);font-weight:700;margin-bottom:26px;
  letter-spacing:-.01em;
}

/* ═══ 인터스티셜 ═══ */
.interstitial{
  padding:clamp(110px,16vw,220px) var(--pad);
  text-align:center;background:var(--bg);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.interstitial p{
  font-size:clamp(24px,4.2vw,52px);font-weight:300;line-height:1.4;
  letter-spacing:-.02em;color:var(--txt-dim);
  max-width:1000px;margin:0 auto;
}
.interstitial strong{color:var(--txt);font-weight:700}
.reveal-words{opacity:0;transform:translateY(30px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.reveal-words.in{opacity:1;transform:translateY(0)}

/* ═══ AI MODELS ═══ */
.models{background:var(--bg)}
.model-strip-wrap{position:relative;margin:0 calc(var(--pad) * -1)}
.model-strip{
  display:flex;gap:14px;overflow-x:auto;
  padding:6px var(--pad) 22px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;cursor:grab;
}
.model-strip::-webkit-scrollbar{display:none}
.model-strip.dragging{cursor:grabbing;scroll-snap-type:none}
.model-item{
  flex:0 0 auto;width:clamp(220px,26vw,340px);
  aspect-ratio:3/4;border-radius:12px;overflow:hidden;
  scroll-snap-align:start;position:relative;background:var(--bg-3);
}
.model-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease);
}
.model-item:hover img{transform:scale(1.05)}
.model-item::after{
  content:attr(data-idx);
  position:absolute;top:12px;left:14px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;
  color:rgba(255,255,255,.75);
  background:rgba(0,0,0,.4);backdrop-filter:blur(4px);
  padding:4px 9px;border-radius:999px;
}
.strip-hint{
  text-align:center;font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.2em;color:var(--txt-faint);
}
.model-points{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(20px,3vw,44px);margin-top:clamp(44px,6vw,72px);
}
.model-points strong{
  display:block;font-size:17px;margin-bottom:8px;letter-spacing:-.01em;
}
.model-points p{color:var(--txt-dim);font-size:14px}

/* ═══ PROCESS ═══ */
.process{background:var(--bg-2)}
.process-list{max-width:1000px}
.proc-step{
  display:grid;grid-template-columns:clamp(70px,10vw,140px) 1fr;
  gap:clamp(16px,4vw,60px);
  padding:clamp(30px,4vw,50px) 0;
  border-top:1px solid var(--line);
}
.proc-step:last-child{border-bottom:1px solid var(--line)}
.proc-num{
  font-family:var(--font-en);font-size:clamp(30px,4vw,54px);font-weight:700;
  color:transparent;-webkit-text-stroke:1px var(--txt-faint);
  line-height:1;
  transition:color .5s, -webkit-text-stroke-color .5s;
}
.proc-step:hover .proc-num,.proc-step.in .proc-num{color:var(--accent);-webkit-text-stroke-color:var(--accent)}
.proc-body h3{font-size:clamp(19px,2.2vw,26px);font-weight:700;letter-spacing:-.01em}
.proc-body h3 em{
  font-family:var(--font-en);font-style:normal;font-weight:400;
  font-size:.6em;color:var(--txt-faint);margin-left:12px;letter-spacing:.06em;
}
.proc-body p{color:var(--txt-dim);margin-top:10px;font-size:15px;max-width:640px}
.proc-tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.proc-tags span{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  border:1px solid var(--line);color:var(--txt-dim);
  padding:5px 12px;border-radius:999px;
}

/* ═══ CLIENTS 스트립 ═══ */
.clients{margin-top:clamp(48px,7vw,84px)}
.clients-label{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;
  color:var(--txt-faint);display:block;margin-bottom:20px;text-transform:uppercase;
}
.clients-marquee{
  overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:22px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.clients-track{
  display:flex;white-space:nowrap;width:max-content;
  animation:marquee 40s linear infinite;
}
.clients-marquee:hover .clients-track{animation-play-state:paused}
.clients-track span{
  font-size:clamp(15px,1.8vw,20px);font-weight:600;letter-spacing:.02em;
  color:var(--txt-dim);padding:0 clamp(18px,2.6vw,36px);
  position:relative;
}
.clients-track span::after{
  content:'·';position:absolute;right:-4px;color:var(--accent);opacity:.5;
}

/* ═══ PRICING ═══ */
.pricing{background:var(--bg)}
.price-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(12px,1.6vw,20px);
}
.price-card{
  border:1px solid var(--line);border-radius:16px;
  padding:clamp(24px,2.6vw,36px);
  background:var(--bg-2);
  display:flex;flex-direction:column;
  transition:border-color .4s,transform .4s var(--ease);
}
.price-card:hover{transform:translateY(-6px);border-color:rgba(216,180,106,.45)}
.price-card.featured{
  border-color:rgba(216,180,106,.55);
  background:linear-gradient(180deg,var(--accent-soft),var(--bg-2) 45%);
}
.price-tag{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  color:var(--accent);margin-bottom:14px;
}
.price-card h3{font-size:clamp(19px,1.9vw,23px);font-weight:700}
.price-for{color:var(--txt-faint);font-size:12.5px;margin:6px 0 20px}
.price-card ul{list-style:none;flex:1;margin-bottom:24px}
.price-card li{
  color:var(--txt-dim);font-size:13.5px;padding:8px 0 8px 22px;
  position:relative;border-bottom:1px solid var(--line);
}
.price-card li:last-child{border-bottom:none}
.price-card li::before{content:'\2713';position:absolute;left:0;color:var(--accent);font-size:12px}
.btn-price{
  font-size:13.5px;font-weight:700;letter-spacing:.02em;
  border:1px solid var(--accent);color:var(--accent);
  padding:13px 10px;border-radius:999px;width:100%;
  transition:background .3s,color .3s;
}
.btn-price:hover{background:var(--accent);color:#000}
.price-card.featured .btn-price{background:var(--accent);color:#000}
.price-card.featured .btn-price:hover{box-shadow:0 8px 30px rgba(216,180,106,.35)}
.price-note{
  margin-top:28px;color:var(--txt-faint);font-size:13px;
}
.price-note a{color:var(--accent)}

/* ═══ EDUCATION ═══ */
.education{background:var(--bg)}
.edu-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(16px,2.5vw,32px);
}
.edu-card{
  border:1px solid var(--line);border-radius:16px;
  padding:clamp(28px,3.5vw,46px);
  background:var(--bg-2);
  transition:border-color .4s,transform .4s var(--ease);
}
.edu-card:hover{border-color:rgba(216,180,106,.4);transform:translateY(-4px)}
.edu-card h3{font-size:clamp(19px,2vw,24px);font-weight:700;margin-bottom:20px}
.edu-card ul{list-style:none}
.edu-card li{
  padding:11px 0 11px 24px;position:relative;
  color:var(--txt-dim);font-size:14.5px;
  border-bottom:1px solid var(--line);
}
.edu-card li:last-child{border-bottom:none}
.edu-card li::before{
  content:'—';position:absolute;left:0;color:var(--accent);
}

/* ═══ ABOUT ═══ */
.about{background:var(--bg-2)}
.about-grid{
  display:grid;grid-template-columns:1.4fr 1fr;
  gap:clamp(36px,6vw,90px);
}
.about-lead{
  font-size:clamp(21px,2.6vw,32px);font-weight:700;line-height:1.45;
  letter-spacing:-.02em;margin-bottom:26px;
}
.about-story p:not(.about-lead){
  color:var(--txt-dim);margin-bottom:18px;font-size:15.5px;
}
.about-side{display:flex;flex-direction:column;gap:28px}
.about-block{
  border-left:2px solid var(--accent);
  padding-left:22px;
}
.ab-label{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;
  color:var(--accent);display:block;margin-bottom:10px;
}
.about-block p{font-size:15px;line-height:1.8}
.about-block ul{list-style:none}
.about-block li{
  color:var(--txt-dim);font-size:13.5px;padding:4.5px 0;
}

/* ═══ PRESS ═══ */
.press{background:var(--bg)}
.press-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(14px,2vw,24px);
}
.press-card{
  border:1px solid var(--line);border-radius:14px;
  padding:clamp(24px,3vw,38px);
  background:var(--bg-2);display:block;position:relative;
  transition:border-color .4s,background .4s;
}
a.press-card:hover{border-color:rgba(216,180,106,.45);background:var(--bg-3)}
.pc-media{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;
  color:var(--accent);display:block;margin-bottom:14px;text-transform:uppercase;
}
.press-card h3{font-size:clamp(16px,1.8vw,20px);font-weight:700;line-height:1.4;letter-spacing:-.01em}
.press-card p{color:var(--txt-dim);font-size:13.5px;margin-top:10px}
.pc-link{
  display:inline-block;margin-top:18px;
  font-family:var(--font-en);font-size:12px;font-weight:600;letter-spacing:.1em;
  color:var(--txt-dim);transition:color .3s;
}
a.press-card:hover .pc-link{color:var(--accent)}

/* ═══ FAQ ═══ */
.faq{background:var(--bg-2)}
.faq-list{max-width:860px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;font-size:clamp(15px,1.7vw,18px);font-weight:600;
  transition:color .3s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-icon{
  font-family:var(--font-en);font-weight:400;font-size:20px;color:var(--accent);
  transition:transform .35s var(--ease);flex-shrink:0;
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-item p{
  padding:0 4px 24px;color:var(--txt-dim);font-size:14.5px;max-width:700px;
}

/* ═══ CONTACT ═══ */
.contact{
  background:var(--bg);
  background-image:radial-gradient(ellipse 80% 50% at 50% -10%,var(--accent-soft),transparent);
}
.contact-head{margin-bottom:clamp(44px,6vw,72px)}
.contact-title{
  font-family:var(--font-en);
  font-size:clamp(56px,11vw,150px);font-weight:700;
  line-height:.95;letter-spacing:-.03em;
}
.contact-head p{margin-top:24px;color:var(--txt-dim);font-size:clamp(15px,1.8vw,19px)}
.contact-grid{
  display:grid;grid-template-columns:1.5fr 1fr;
  gap:clamp(36px,5vw,80px);align-items:start;
}
.contact-form label{
  display:block;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.14em;color:var(--txt-dim);margin-bottom:18px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form input,.contact-form select,.contact-form textarea{
  display:block;width:100%;margin-top:8px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  color:var(--txt);font-family:var(--font-kr);font-size:15px;
  padding:14px 16px;
  transition:border-color .3s;
  -webkit-appearance:none;appearance:none;
}
.contact-form select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23d8b46a'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--accent);
}
.contact-form textarea{resize:vertical}
.form-note{
  margin-top:14px;font-size:12px;color:var(--txt-faint);
  font-family:var(--font-kr);
}
.contact-info{display:flex;flex-direction:column;gap:14px}
.ci-item{
  border:1px solid var(--line);border-radius:12px;
  padding:20px 22px;font-size:16px;font-weight:600;
  transition:border-color .3s,background .3s;cursor:pointer;
  word-break:break-all;
}
.ci-item:hover{border-color:rgba(216,180,106,.5);background:var(--bg-2)}
.ci-item span{
  display:block;font-family:var(--font-mono);font-size:10px;
  letter-spacing:.2em;color:var(--accent);margin-bottom:6px;font-weight:400;
}
.copy-hint{font-size:12px;color:var(--txt-faint);font-style:normal;font-weight:400}
.ci-note p{color:var(--txt-faint);font-size:13.5px;padding:6px 4px}

/* ═══ FOOTER ═══ */
.footer{
  border-top:1px solid var(--line);
  padding:clamp(40px,5vw,60px) var(--pad) 30px;
  background:var(--bg);
}
.foot-top{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:20px;margin-bottom:36px;
}
.foot-logo{font-family:var(--font-en);font-size:22px;font-weight:700;letter-spacing:.22em}
.foot-top nav{display:flex;gap:20px;flex-wrap:wrap}
.foot-top nav a{
  font-size:13px;color:var(--txt-dim);transition:color .3s;
}
.foot-top nav a:hover{color:var(--txt)}
.foot-social{display:flex;gap:18px;flex-wrap:wrap}
.foot-social a{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--txt-dim);padding:8px 14px;border:1px solid var(--line);border-radius:999px;
  transition:color .3s,border-color .3s;
}
.foot-social a:hover{color:var(--txt);border-color:var(--txt-dim)}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  color:var(--txt-faint);
  padding-top:22px;border-top:1px solid var(--line);
}

/* ═══ 라이트박스 ═══ */
.lightbox{
  position:fixed;inset:0;z-index:1100;
  background:rgba(0,0,0,.92);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;
  padding:clamp(16px,4vw,60px);
}
.lightbox.open{opacity:1;visibility:visible}
.lb-frame{
  width:min(1100px,100%);aspect-ratio:16/9;
  border-radius:12px;overflow:hidden;background:#000;
  transform:scale(.94);transition:transform .45s var(--ease);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.lightbox.open .lb-frame{transform:scale(1)}
.lb-frame iframe{width:100%;height:100%;border:0}
.lb-close{
  position:absolute;top:22px;right:26px;
  font-size:22px;color:var(--txt);
  width:48px;height:48px;border-radius:50%;
  border:1px solid var(--line);
  transition:border-color .3s,transform .3s;
}
.lb-close:hover{border-color:var(--accent);transform:rotate(90deg)}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width:1024px){
  .work-grid,.work-grid.three{grid-template-columns:repeat(2,1fr)}
  .manifesto-grid{grid-template-columns:1fr}
  .press-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:36px 20px}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .model-points{grid-template-columns:1fr;gap:24px}
}
@media (max-width:768px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .header .btn-cta{padding:8px 14px;font-size:12px}
  .work-grid,.work-grid.three{grid-template-columns:1fr}
  .work-group-head{grid-template-columns:1fr;gap:6px}
  .work-group-head p{grid-column:1}
  .edu-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .proc-step{grid-template-columns:1fr;gap:12px}
  .price-grid{grid-template-columns:1fr}
  .hero{padding-top:84px}
  .hero-meta-top{padding-right:0}
  .hero-meta span:nth-child(2){display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal,.reveal-words{opacity:1;transform:none}
}