@charset "utf-8";
/* ==========================================================================
   K-SMART — 공통 스타일시트 (page.css)   DARK v2
   - 영문 디스플레이 서체: Space Grotesk / 본문: Roboto + Noto Sans KR
   - 명도 단계  #04060A(deep) < #080B12(body) < #0D1119(alt) < 카드 그라디언트
   - 카드는 단색이 아니라 상단 하이라이트 + 그라디언트로 깊이를 줌
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard-dynamic-subset.css');

:root{
  --primary-color:#1A9CEE; --primary-hover:#43B4F7; --sky:#7DD0FF; --gold:#E5C67F;

  --bg-deep:#04060A; --bg-body:#080B12; --bg-light:#0D1119;
  --bg-card:#111721; --bg-elev:#171F2B;
  --card-grad:linear-gradient(180deg,#141B27 0%,#0E141D 100%);
  --card-grad-hi:linear-gradient(180deg,#1A2331 0%,#111823 100%);

  --secondary-color:#F4F7FC; --text-dark:#DAE3EF; --text-muted:#8798AF; --text-light:#F8FAFC;
  --border-color:#1E2532; --border-hi:#33415A;
  --hair:rgba(255,255,255,.055);

  --font-display:'Space Grotesk','Pretendard','Apple SD Gothic Neo',sans-serif;
  --font-body:'Pretendard','Apple SD Gothic Neo','Noto Sans KR',sans-serif;
  --ease-out:cubic-bezier(0.2,0.8,0.2,1); --transition-fast:all .3s cubic-bezier(0.2,0.8,0.2,1);
  --lift:0 22px 50px rgba(0,0,0,.55);
  --inset-hi:inset 0 1px 0 rgba(255,255,255,.05);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.023em;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg-body);}
body{font-family:var(--font-body);font-size:14px;line-height:1.6;color:var(--text-dark);background:var(--bg-body);position:relative;}
/* 미세 노이즈 — 평면적인 검정에 질감을 줌 */
body::after{content:'';position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='0.5'/></svg>");}
img{max-width:100%;height:auto;vertical-align:middle;border:0;}
ul,ol,li{list-style:none;} a{color:inherit;text-decoration:none;} table{width:100%;border-collapse:collapse;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;} em,i{font-style:normal;}
::selection{background:rgba(26,156,238,.34);}
::-webkit-scrollbar{width:11px;height:11px;}
::-webkit-scrollbar-track{background:var(--bg-deep);}
::-webkit-scrollbar-thumb{background:#232C3B;border-radius:99px;border:3px solid var(--bg-deep);}
::-webkit-scrollbar-thumb:hover{background:#33415A;}

.inner{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.inner-narrow{max-width:1000px;}
.section-padding{padding:120px 0;}
.bg-light{background:var(--bg-light);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);}
.bg-dark{background:var(--bg-deep);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);}

/* ---------- 섹션 헤드 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);font-size:12.5px;font-weight:600;
  letter-spacing:.16em;color:var(--primary-color);text-transform:uppercase;margin-bottom:16px;}
.eyebrow::before{content:'';width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--primary-color));}
.sec-head.center .eyebrow::after{content:'';width:22px;height:1px;background:linear-gradient(270deg,transparent,var(--primary-color));}
.bg-dark .eyebrow{color:var(--sky);}
.bg-dark .eyebrow::before{background:linear-gradient(90deg,transparent,var(--sky));}
.bg-dark .sec-head.center .eyebrow::after{background:linear-gradient(270deg,transparent,var(--sky));}
.sec-title{font-size:42px;font-weight:900;line-height:1.24;letter-spacing:-.035em;color:var(--secondary-color);}
.sec-desc{margin-top:18px;font-size:16px;line-height:1.85;color:var(--text-muted);}
.sec-head{margin-bottom:58px;}
.sec-head.center{text-align:center;max-width:820px;margin-left:auto;margin-right:auto;}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(180deg,#31ABF4,#1289DC);color:#fff;font-size:15px;font-weight:700;
  padding:18px 36px;border-radius:999px;white-space:nowrap;transition:var(--transition-fast);
  box-shadow:0 8px 22px rgba(26,156,238,.26),inset 0 1px 0 rgba(255,255,255,.22);}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(26,156,238,.42),inset 0 1px 0 rgba(255,255,255,.28);}
.btn.sm{font-size:13.5px;padding:13px 26px;}
.btn.ghost{background:rgba(255,255,255,.03);color:var(--secondary-color);border:1px solid var(--border-color);box-shadow:none;}
.btn.ghost:hover{background:rgba(255,255,255,.07);border-color:var(--border-hi);color:#fff;box-shadow:none;}
.btn.on-dark{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);color:#fff;box-shadow:none;}
.btn.on-dark:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.32);box-shadow:none;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--primary-color);transition:var(--transition-fast);}
.link-more:hover{gap:12px;color:var(--primary-hover);}

/* ---------- 헤더 ---------- */
.header{position:sticky;top:0;z-index:200;height:78px;background:rgba(8,11,18,.78);
  backdrop-filter:saturate(170%) blur(16px);-webkit-backdrop-filter:saturate(170%) blur(16px);
  border-bottom:1px solid var(--hair);}
.header .inner{height:100%;display:flex;align-items:center;gap:38px;}
.logo{font-family:var(--font-display);font-size:23px;font-weight:700;letter-spacing:-.02em;color:#fff;}
.logo::first-letter{color:var(--primary-color);}
.gnb{display:flex;gap:28px;font-family:var(--font-display);font-size:13.5px;font-weight:500;letter-spacing:.01em;color:#94A5BB;}
.gnb a{position:relative;display:block;padding:8px 0;transition:var(--transition-fast);}
.gnb a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--primary-color);transition:right .3s var(--ease-out);}
.gnb a:hover{color:#fff;}
.gnb a:hover::after,.gnb a.on::after{right:0;}
.gnb a.on{color:#fff;}
.util{margin-left:auto;display:flex;align-items:center;gap:13px;font-family:var(--font-display);font-size:11.5px;font-weight:500;letter-spacing:.06em;color:#6F8098;}
.util .bar{width:1px;height:11px;background:var(--border-color);}
.util.lang button,.util.lang a{text-decoration:none;font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.04em;
  color:#6F8098;padding:6px 4px;transition:var(--transition-fast);}
.util.lang button:hover,.util.lang a:hover{color:#B7C4D4;}
.util.lang button.on,.util.lang a.on{color:var(--primary-color);}
.nav-toggle{display:none;margin-left:auto;width:40px;height:40px;}
.nav-toggle span{display:block;width:22px;height:1.5px;margin:5px auto;background:#DAE3EF;transition:var(--transition-fast);}
.m-nav{display:none;position:fixed;inset:78px 0 0;z-index:199;background:var(--bg-body);padding:24px;overflow-y:auto;}
.m-nav.open{display:block;}
.m-nav a{display:block;padding:18px 4px;font-family:var(--font-display);font-size:17px;font-weight:600;border-bottom:1px solid var(--border-color);}
.m-nav a.on{color:var(--primary-color);}

/* ---------- 서브 히어로 ---------- */
.page-hero{position:relative;padding:112px 0 104px;background:var(--bg-deep);color:#fff;overflow:hidden;border-bottom:1px solid var(--hair);}
.page-hero::before{content:'';position:absolute;inset:0;
  background:radial-gradient(760px 420px at 22% 6%,rgba(26,156,238,.42),transparent 62%),
             radial-gradient(620px 380px at 84% 92%,rgba(64,120,255,.24),transparent 64%),
             radial-gradient(900px 300px at 50% 108%,rgba(26,156,238,.16),transparent 70%);}
.page-hero::after{content:'';position:absolute;inset:0;opacity:.7;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 78% 70% at 30% 20%,#000,transparent 72%);
          mask-image:radial-gradient(ellipse 78% 70% at 30% 20%,#000,transparent 72%);}
/* 히어로 하단 페이드 — 다음 섹션과 자연스럽게 이어짐 */
.page-hero .fade{position:absolute;left:0;right:0;bottom:0;height:180px;z-index:1;
  background:linear-gradient(180deg,transparent,var(--bg-body));}
.page-hero .inner{position:relative;z-index:2;text-align:center;}
.page-hero h1{font-family:var(--font-display);font-size:60px;font-weight:700;letter-spacing:-.035em;line-height:1.06;color:#fff;}
.page-hero h1 em{background:linear-gradient(180deg,#5FC0FA,#1289DC);-webkit-background-clip:text;background-clip:text;color:transparent;}
.page-hero p{margin-top:20px;font-size:16.5px;color:#9FB0C6;line-height:1.8;}

/* KPI */
.kpi{margin:46px auto 0;display:grid;grid-template-columns:repeat(3,1fr);max-width:840px;
  border:1px solid rgba(255,255,255,.09);border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.005));backdrop-filter:blur(4px);}
.kpi > div{padding:28px 18px;border-left:1px solid rgba(255,255,255,.07);}
.kpi > div:first-child{border-left:0;}
.kpi b{display:block;font-family:var(--font-display);font-size:36px;font-weight:700;color:#fff;line-height:1.1;letter-spacing:-.02em;}
.kpi b i{font-size:16px;font-weight:600;color:var(--sky);margin-left:4px;}
.kpi span{display:block;margin-top:8px;font-size:12.5px;color:#7C8DA5;}

/* ---------- 카드 ---------- */
.card{position:relative;background:var(--card-grad);border:1px solid var(--border-color);border-radius:18px;
  padding:34px 30px;transition:var(--transition-fast);box-shadow:var(--inset-hi);}
.card:hover{transform:translateY(-5px);border-color:var(--border-hi);background:var(--card-grad-hi);
  box-shadow:var(--inset-hi),var(--lift);}
.card h3{font-size:21px;font-weight:900;letter-spacing:-.035em;color:var(--secondary-color);margin-bottom:11px;}
.card p{font-size:14.5px;color:var(--text-muted);line-height:1.8;}
.card.dark{background:linear-gradient(165deg,#123458 0%,#0A1929 100%);border-color:#1D4A78;}
.card.dark:hover{background:linear-gradient(165deg,#164070 0%,#0C1F32 100%);border-color:#2A6199;}
.card.dark h3{color:#fff;} .card.dark p{color:#A6C2DE;}
.card-list{margin-top:20px;padding-top:20px;border-top:1px solid var(--border-color);}
.card.dark .card-list{border-top-color:rgba(255,255,255,.14);}
.card-list li{position:relative;padding-left:16px;font-size:13.5px;color:#A2B2C6;margin-bottom:8px;}
.card.dark .card-list li{color:#C4D9EE;}
.card-list li::before{content:'';position:absolute;left:0;top:7.5px;width:5px;height:5px;border-radius:50%;
  background:var(--primary-color);box-shadow:0 0 8px rgba(26,156,238,.7);}
.num-tag{font-family:var(--font-display);font-size:11.5px;font-weight:600;letter-spacing:.16em;color:#61728A;}
.card.dark .num-tag{color:var(--sky);}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

.ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  background:linear-gradient(160deg,rgba(26,156,238,.20),rgba(26,156,238,.05));
  border:1px solid rgba(26,156,238,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);}
.ico svg{width:23px;height:23px;stroke:var(--sky);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 배지 ---------- */
.badge{display:inline-block;font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:.1em;
  padding:7px 13px;border-radius:999px;background:rgba(26,156,238,.13);color:var(--sky);
  border:1px solid rgba(26,156,238,.24);text-transform:uppercase;}
.badge.dark{background:rgba(255,255,255,.06);color:#C3D2E4;border-color:rgba(255,255,255,.12);}
.badge.premium{background:linear-gradient(180deg,rgba(229,198,127,.18),rgba(229,198,127,.06));color:var(--gold);border-color:rgba(229,198,127,.3);}
.badge.standard{background:rgba(26,156,238,.13);color:var(--sky);border-color:rgba(26,156,238,.24);}
.badge.essential{background:rgba(255,255,255,.05);color:#92A2B8;border-color:rgba(255,255,255,.1);}
.badge-line{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}

/* ---------- 스펙 테이블 ---------- */
.spec-table{background:var(--card-grad);border:1px solid var(--border-color);border-radius:18px;overflow:hidden;box-shadow:var(--inset-hi);}
.spec-table th,.spec-table td{padding:18px 24px;border-bottom:1px solid var(--border-color);text-align:left;vertical-align:top;}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0;}
.spec-table tr:hover td,.spec-table tr:hover th{background:rgba(255,255,255,.018);}
.spec-table th{width:30%;font-family:var(--font-display);font-size:12.5px;font-weight:600;letter-spacing:.05em;
  color:#7E8FA6;text-transform:uppercase;}
.spec-table td{font-size:14.5px;font-weight:500;color:#DAE3EF;}
.spec-table td small{display:block;margin-top:5px;font-size:12.5px;color:#6E7F97;font-weight:400;}

/* ---------- 프로세스 체인 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.flow li{position:relative;background:var(--card-grad);border:1px solid var(--border-color);border-radius:16px;
  padding:30px 24px;transition:var(--transition-fast);box-shadow:var(--inset-hi);}
.flow li::after{content:'';position:absolute;right:-16px;top:50%;width:16px;height:1px;
  background:linear-gradient(90deg,var(--border-hi),var(--border-color));z-index:1;}
.flow li:last-child::after{display:none;}
.flow li:hover{border-color:rgba(26,156,238,.5);transform:translateY(-5px);
  box-shadow:var(--inset-hi),0 16px 34px rgba(0,0,0,.5),0 0 0 1px rgba(26,156,238,.14);}
.flow li b{display:block;font-family:var(--font-display);font-size:11.5px;font-weight:600;letter-spacing:.16em;color:var(--primary-color);margin-bottom:14px;}
.flow li h4{font-size:17px;font-weight:900;color:var(--secondary-color);margin-bottom:11px;letter-spacing:-.03em;}
.flow li span{display:block;font-size:13px;color:var(--text-muted);line-height:1.75;}

/* ---------- 제품 썸네일 (투명 누끼 전용) ---------- */
.prod-thumb,.pcard-thumb{
  background:radial-gradient(120% 82% at 50% 16%,rgba(26,156,238,.16),transparent 62%),
             linear-gradient(180deg,#151D2A 0%,#0B1018 100%);}

/* ---------- CTA ---------- */
.cta-box{position:relative;overflow:hidden;border:1px solid var(--border-color);border-radius:24px;padding:62px 54px;
  display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center;box-shadow:var(--inset-hi);
  background:linear-gradient(150deg,#141C29 0%,#0B1018 62%);}
.cta-box::before{content:'';position:absolute;inset:0;
  background:radial-gradient(620px 300px at 88% 0%,rgba(26,156,238,.20),transparent 66%);}
.cta-box > *{position:relative;z-index:2;}
.cta-box h2{font-size:33px;font-weight:900;letter-spacing:-.04em;line-height:1.32;color:#fff;}
.cta-box p{margin-top:15px;font-size:15px;color:#93A4BB;line-height:1.8;}
.cta-meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px 28px;font-size:13.5px;font-weight:500;color:#C0CDDE;}
.cta-meta b{font-family:var(--font-display);color:#6F8098;font-weight:600;font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;margin-right:8px;}
.cta-btns{display:flex;flex-direction:column;gap:12px;}

/* ---------- 푸터 ---------- */
.footer{background:var(--bg-deep);color:#71829A;padding:64px 0 42px;font-size:13px;border-top:1px solid var(--hair);}
.footer .logo{margin-bottom:24px;}
.footer-nav{display:flex;flex-wrap:wrap;gap:10px 26px;margin-bottom:28px;font-size:13px;font-weight:700;color:#AEBDD0;}
.footer-nav a{transition:var(--transition-fast);}
.footer-nav a:hover{color:var(--primary-color);}
.footer-info{display:flex;flex-wrap:wrap;gap:8px 30px;margin-bottom:26px;line-height:1.9;}
.footer-info b{font-family:var(--font-display);color:#8494AB;font-weight:600;font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;margin-right:8px;}
.footer-copy{padding-top:24px;border-top:1px solid var(--border-color);font-size:12px;color:#546479;}

/* ---------- 섹션 배경 이미지 슬롯 ----------
   파일이 없으면 아무것도 안 보이므로 화면이 깨지지 않습니다.
   assets/img/ 에 해당 파일명으로 넣으면 자동으로 붙습니다. */
.bg-media{position:relative;overflow:hidden;}
.bg-media > .bg-img{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;
  opacity:.5;}
.bg-media > .bg-img::after{content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 90% 76% at 50% 46%,rgba(4,6,10,.62),rgba(4,6,10,.94));}
.bg-media > .inner{position:relative;z-index:2;}
/* 이미지 파일이 없을 때만 자리 표시 — 파일을 넣으면 자동으로 사라집니다 */
.bg-img.missing{opacity:1;filter:none;
  background-image:repeating-linear-gradient(45deg,#0B1017,#0B1017 14px,#0F1622 14px,#0F1622 28px)!important;
  border:1px dashed #2A3446;}
.bg-img.missing::after{background:rgba(4,6,10,.55);z-index:1;}
.bg-img.missing::before{content:attr(data-name);position:absolute;left:50%;top:20px;transform:translateX(-50%);z-index:3;
  font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.02em;color:#93A4BB;white-space:nowrap;
  background:rgba(10,14,22,.92);border:1px dashed #33415A;border-radius:999px;padding:8px 18px;}

/* ---------- 이미지 자리 ---------- */
.imgph{width:100%;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;text-align:center;padding:20px;color:#74859D;
  background:repeating-linear-gradient(45deg,#0F141D,#0F141D 12px,#131923 12px,#131923 24px);
  border:1px dashed #2A3446;border-radius:inherit;}
.imgph b{font-family:var(--font-display);font-size:12.5px;font-weight:600;color:#93A4BB;letter-spacing:.02em;}
.imgph span{font-size:12px;color:#66768D;line-height:1.6;}
.prod-thumb .imgph{height:100%;aspect-ratio:auto;border-radius:0;}

/* ---------- 준비중 토스트 ---------- */
.soon-toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,22px);z-index:9999;
  background:rgba(17,23,33,.97);border:1px solid var(--border-hi);border-radius:999px;padding:15px 30px;
  font-size:14px;font-weight:700;color:#EAF1F8;box-shadow:0 18px 46px rgba(0,0,0,.6);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease-out),transform .3s var(--ease-out);}
.soon-toast.on{opacity:1;transform:translate(-50%,0);}
a[data-soon]{cursor:default;}

/* ---------- 스크롤 등장 ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);}
.rv.in{opacity:1;transform:none;}

/* ---------- 반응형 ---------- */
@media (max-width:1180px){
  .flow{grid-template-columns:repeat(3,1fr);}
  .flow li::after{display:none;}
  .gnb{gap:20px;font-size:12.5px;} .header .inner{gap:24px;}
}
@media (max-width:1080px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .page-hero h1{font-size:48px;} .sec-title{font-size:34px;}
  .cta-box{grid-template-columns:1fr;padding:46px 34px;}
}
@media (max-width:760px){
  .section-padding{padding:80px 0;}
  .gnb,.util{display:none;} .nav-toggle{display:block;}
  .page-hero{padding:88px 0 78px;} .page-hero h1{font-size:36px;}
  .kpi{grid-template-columns:1fr;} .kpi > div{border-left:0;border-top:1px solid rgba(255,255,255,.07);}
  .kpi > div:first-child{border-top:0;}
  .grid-2,.grid-3,.grid-4,.flow{grid-template-columns:1fr;}
  .sec-title{font-size:27px;} .sec-head{margin-bottom:40px;}
  .cta-box{padding:38px 26px;} .cta-box h2{font-size:25px;}
  .spec-table th{width:38%;padding:16px;} .spec-table td{padding:16px;}
  .soon-toast{bottom:24px;font-size:13px;padding:13px 22px;}
}

/* ---------- 제품 상세 모달 ---------- */
.modal-overlay{display:none;position:fixed;inset:0;z-index:2000;overflow-y:auto;
  background:rgba(2,4,8,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);}
.modal-overlay.open{display:block;}
.modal-content{width:100%;max-width:940px;margin:56px auto;padding:52px 54px 46px;position:relative;
  background:linear-gradient(180deg,#151C29,#0C1119);border:1px solid var(--border-color);border-radius:24px;
  box-shadow:0 40px 90px rgba(0,0,0,.7),var(--inset-hi);}
.modal-close{position:absolute;top:22px;right:22px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.06);border:1px solid var(--border-color);color:#B7C4D4;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:var(--transition-fast);}
.modal-close:hover{background:rgba(255,255,255,.13);color:#fff;}
.modal-image{width:100%;aspect-ratio:16/9;border-radius:18px;margin-bottom:38px;position:relative;overflow:hidden;
  border:1px solid var(--border-color);
  background:radial-gradient(120% 84% at 50% 16%,rgba(26,156,238,.16),transparent 62%),linear-gradient(180deg,#151D2A,#0B1018);}
.modal-image img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  max-width:82%;max-height:88%;width:auto;height:auto;object-fit:contain;}
.modal-image[data-dark] img{-webkit-mask-image:radial-gradient(ellipse 64% 74% at 50% 50%,#000 42%,rgba(0,0,0,.35) 72%,transparent 88%);
          mask-image:radial-gradient(ellipse 64% 74% at 50% 50%,#000 42%,rgba(0,0,0,.35) 72%,transparent 88%);}
.modal-head{margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border-hi);}
.modal-head .sub-desc{font-family:var(--font-display);font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--sky);text-transform:uppercase;margin-bottom:12px;}
.modal-head h2{font-size:30px;font-weight:900;letter-spacing:-.04em;line-height:1.25;color:#fff;}
.key-features{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:38px;padding:30px 28px;
  background:rgba(255,255,255,.028);border:1px solid var(--border-color);border-radius:16px;}
.key-features li{position:relative;padding-left:16px;font-size:13.5px;color:#93A4BB;line-height:1.65;}
.key-features li::before{content:'';position:absolute;left:0;top:8px;width:5px;height:5px;border-radius:50%;
  background:var(--primary-color);box-shadow:0 0 8px rgba(26,156,238,.7);}
.key-features li strong{display:block;font-size:15px;font-weight:800;color:var(--secondary-color);margin-bottom:5px;letter-spacing:-.02em;}
.modal-content .spec-table{margin-bottom:34px;}
.modal-note{margin:-22px 0 34px;font-size:12.5px;color:#75849A;line-height:1.7;}
@media (max-width:760px){
  .modal-content{margin:16px auto;padding:34px 22px 30px;border-radius:18px;}
  .modal-head h2{font-size:22px;}
  .key-features{grid-template-columns:1fr;padding:22px 20px;}
  .modal-image{aspect-ratio:4/3;margin-bottom:26px;}
}


/* ---------- 서브 히어로 : 메인과 확실히 구분 ---------- */
.page-hero{padding:64px 0 62px;}
.page-hero::before{background:
  radial-gradient(620px 300px at 12% 0%,rgba(26,156,238,.24),transparent 66%),
  radial-gradient(520px 280px at 92% 100%,rgba(64,120,255,.14),transparent 68%);}
.page-hero::after{opacity:.55;background-size:48px 48px;
  -webkit-mask-image:linear-gradient(100deg,#000,transparent 62%);
          mask-image:linear-gradient(100deg,#000,transparent 62%);}
.page-hero .fade{height:90px;}
.page-hero .inner{text-align:left;}
.page-hero h1{font-size:44px;letter-spacing:-.032em;}
.page-hero p{margin-top:14px;font-size:15.5px;max-width:760px;}
.page-hero .eyebrow{margin-bottom:12px;}
/* 브레드크럼 */
.crumb{display:flex;align-items:center;gap:9px;margin-bottom:20px;
  font-family:var(--font-display);font-size:12px;font-weight:500;letter-spacing:.03em;color:#7C8EA6;}

.crumb a{color:#7C8EA6;transition:var(--transition-fast);}
.crumb a:hover{color:var(--primary-color);}
.crumb i{font-style:normal;color:#40506A;}
.crumb b{color:#C9D6E6;font-weight:600;}
.crumb svg{width:13px;height:13px;stroke:#7C8EA6;stroke-width:1.7;fill:none;margin-right:1px;}
/* 서브 히어로 좌측 액센트 */
.page-hero .inner::before{content:'';position:absolute;left:-22px;top:6px;width:3px;height:52px;
  background:linear-gradient(180deg,var(--primary-color),transparent);border-radius:2px;}
.page-hero .kpi{margin:34px 0 0;max-width:none;}
@media (max-width:1080px){ .page-hero h1{font-size:36px;} .page-hero .inner::before{display:none;} }
@media (max-width:760px){ .page-hero{padding:44px 0 44px;} .page-hero h1{font-size:29px;}
  .page-hero .kpi{grid-template-columns:1fr;} }


/* ---------- 비주얼 밴드 (서브페이지 대형 그래픽) ---------- */
.visual-band{position:relative;width:100%;overflow:hidden;background:var(--bg-deep);
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);}
.visual-band .vb-img{width:100%;aspect-ratio:1920/560;background-size:cover;background-position:center;}
.visual-band .vb-cap{position:absolute;left:0;right:0;bottom:0;padding:150px 0 32px;
  background:linear-gradient(180deg,transparent,rgba(4,7,12,.5) 42%,rgba(4,7,12,.93) 78%,rgba(4,7,12,.97));}
.visual-band .vb-cap .inner{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;}
.visual-band .vb-cap b{font-size:19px;font-weight:900;color:#fff;letter-spacing:-.03em;}
.visual-band .vb-cap span{font-size:14px;color:#93A4BB;}
.visual-band .vb-cap em{font-family:var(--font-display);font-style:normal;font-size:11px;font-weight:700;
  letter-spacing:.14em;color:var(--primary-color);border:1px solid rgba(26,156,238,.35);
  border-radius:999px;padding:5px 12px;}
@media (max-width:760px){
  .visual-band .vb-img{aspect-ratio:16/11;}
  .visual-band .vb-cap{padding:100px 0 20px;}
  .visual-band .vb-cap b{font-size:16px;} .visual-band .vb-cap span{font-size:13px;}
}

/* ===== 회사소개 서브 내비 ===== */
.subnav{position:sticky;top:0;z-index:40;background:rgba(8,11,18,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hair);}
.subnav .inner{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.subnav .inner::-webkit-scrollbar{display:none;}
.subnav a{position:relative;flex:0 0 auto;padding:17px 16px;font-size:13.5px;font-weight:500;
  color:var(--text-muted);white-space:nowrap;transition:var(--transition-fast);text-decoration:none;}
.subnav a:hover{color:var(--text-dark);}
.subnav a.on{color:#fff;font-weight:600;}
.subnav a.on::after{content:'';position:absolute;left:16px;right:16px;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--primary-color),var(--sky));border-radius:2px;}
.page-hero.compact{padding:92px 0 72px;}
.page-hero.compact h1{font-size:46px;}
.page-hero.compact p{margin-top:16px;font-size:15.5px;}

/* ===== 연혁 ===== */
.hist{list-style:none;max-width:860px;margin:0 auto;position:relative;}
.hist::before{content:'';position:absolute;left:112px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,transparent,var(--border-hi) 12%,var(--border-hi) 88%,transparent);}
.hist-year{display:grid;grid-template-columns:112px 1fr;gap:0 34px;padding-bottom:46px;}
.hist-year:last-child{padding-bottom:0;}
.hist-year .hy{text-align:right;padding-top:2px;}
.hist-year .hy b{display:block;font-family:var(--font-display);font-size:27px;font-weight:700;
  letter-spacing:-.03em;color:#fff;line-height:1;}
.hist-year .hy span{display:block;margin-top:7px;font-size:11.5px;color:var(--text-muted);letter-spacing:.02em;}
.hist-year > ul{list-style:none;position:relative;}
.hist-year > ul::before{content:'';position:absolute;left:-35px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--primary-color);box-shadow:0 0 0 4px rgba(26,156,238,.16);}
.hist-item{position:relative;padding:15px 20px;margin-bottom:9px;border-radius:12px;
  background:var(--card-grad);border:1px solid var(--border-color);box-shadow:var(--inset-hi);
  transition:var(--transition-fast);}
.hist-item:last-child{margin-bottom:0;}
.hist-item:hover{border-color:var(--border-hi);transform:translateX(3px);}
.hist-item b{display:block;font-size:14.5px;font-weight:600;color:var(--text-light);}
.hist-item span{display:block;margin-top:5px;font-size:13px;color:var(--text-muted);line-height:1.7;}
.hist-note{margin-top:44px;text-align:center;font-size:13px;color:var(--text-muted);}
.hist-note a{color:var(--sky);}
@media (max-width:720px){
  .hist::before{left:8px;}
  .hist-year{grid-template-columns:1fr;gap:12px;padding-left:34px;}
  .hist-year .hy{text-align:left;}
  .hist-year .hy b{font-size:23px;}
  .hist-year > ul::before{left:-31px;}
}

/* ===== GNB 드롭다운 (2뎁스) ===== */
.gnb .nav-item{position:relative;}
.gnb .nav-item > a{display:block;}
.gnb .submenu{position:absolute;left:50%;top:calc(100% + 18px);transform:translateX(-50%) translateY(-6px);
  min-width:184px;padding:8px;border-radius:14px;background:rgba(14,19,28,.97);backdrop-filter:blur(16px);
  border:1px solid var(--border-color);box-shadow:0 24px 54px rgba(0,0,0,.6);
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s var(--ease-out),transform .22s var(--ease-out);}
.gnb .submenu::before{content:'';position:absolute;left:0;right:0;top:-18px;height:18px;}
.gnb .nav-item:hover .submenu,.gnb .nav-item:focus-within .submenu{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.gnb .submenu a{display:block;padding:10px 14px;border-radius:9px;font-size:13px;font-weight:500;
  color:#9FB0C6;white-space:nowrap;}
.gnb .submenu a::after{display:none;}
.gnb .submenu a:hover{background:rgba(26,156,238,.12);color:#fff;}
.gnb .submenu a.cur{color:var(--primary-color);}

/* 모바일 하위메뉴 */
.m-nav .m-group{border-bottom:1px solid var(--border-color);}
.m-nav .m-group > a{border-bottom:0;}
.m-nav .m-sub{padding:0 0 14px 14px;display:flex;flex-direction:column;gap:2px;}
.m-nav .m-sub a{padding:9px 4px;font-size:14.5px;font-weight:500;color:var(--text-muted);border-bottom:0;}
.m-nav .m-sub a.cur{color:var(--primary-color);}