/* ==========================================================================
   테크플루언스 — 다크 관제 테마 공유 스타일
   index.html(.home) / visitor.html(.sub) 두 페이지가 공유한다.
   토큰 값은 docs/design-tokens.md 참조. 색상만 바꿀 땐 :root 의 --signal 하나만.
   ========================================================================== */

:root{
  --ink:#0A0E14;           /* near-black page */
  --ink-1:#0F141C;
  --panel:#141B26;         /* raised panel */
  --panel-2:#1A2330;
  --line:#232D3C;
  --line-2:#2E3A4C;
  --text:#EAEEF4;
  --text-2:#9AA6B6;
  --text-3:#5F6B7C;
  --signal:#C6F135;        /* signature lime signal */
  --signal-deep:#9CC110;
  --signal-ink:#1B2400;
  --amber:#FFB020;
  --live:#3DDC84;
  --live-bg:rgba(61,220,132,.12);
  --wip:#FFB020;
  --wip-bg:rgba(255,176,32,.12);
  --maxw:1180px;
}

/* ---------- base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:112px}
body{font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,'Apple SD Gothic Neo',sans-serif;background:var(--ink);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:ui-monospace,'SF Mono',Menlo,monospace}
.eyebrow{font-family:ui-monospace,monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--signal);font-weight:600}

/* ---------- nav (shared) ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(10,14,20,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:102px;max-width:1180px}
.brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:22px;letter-spacing:-.01em}
.brand .logo{height:44px;width:auto;display:block}

/* ---------- buttons (shared) ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:11px;font-weight:700;font-size:15.5px;transition:.15s}
.btn-signal{background:var(--signal);color:var(--signal-ink)}
.btn-signal:hover{background:#d4ff4a;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--text-3);background:var(--panel)}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,132,.45)}70%{box-shadow:0 0 0 8px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}

/* ---------- 도입 문의 모달 (shared) ---------- */
.modal-root{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-root[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,8,12,.72);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.modal-card{position:relative;width:100%;max-width:520px;max-height:calc(100vh - 40px);overflow-y:auto;background:var(--panel);border:1px solid var(--line-2);border-radius:20px;padding:32px 30px;box-shadow:0 40px 100px -30px rgba(0,0,0,.85);animation:cm-in .22s ease}
@keyframes cm-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.modal-x{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:9px;background:var(--panel-2);border:1px solid var(--line);color:var(--text-2);font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s}
.modal-x:hover{color:var(--text);border-color:var(--line-2)}
.modal-head{margin-bottom:20px;padding-right:30px}
.modal-head h3{font-size:22px;letter-spacing:-.02em;margin:10px 0 8px}
.modal-head p{font-size:14px;color:var(--text-2)}
.modal-form{display:flex;flex-direction:column;gap:14px}
.modal-form[hidden]{display:none}
.modal-form .mf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.modal-form label{display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--text-2);font-weight:600}
.modal-form input,.modal-form textarea{font-family:inherit;font-size:14.5px;color:var(--text);background:var(--ink-1);border:1px solid var(--line-2);border-radius:10px;padding:11px 13px;transition:.15s;width:100%}
.modal-form input:focus,.modal-form textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(198,241,53,.12)}
.modal-form input:invalid:not(:placeholder-shown){border-color:var(--amber)}
.modal-form textarea{resize:vertical;min-height:96px}
.modal-form input::placeholder,.modal-form textarea::placeholder{color:var(--text-3)}
.modal-form .mf-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.modal-form .mf-submit{margin-top:6px;justify-content:center}
.modal-form .mf-submit[disabled]{opacity:.6;cursor:default}
.modal-form .mf-status{font-size:13px;color:var(--amber);min-height:0}
.modal-done{text-align:center;padding:14px 6px 6px}
.modal-done[hidden]{display:none}
.modal-done .done-ic{width:56px;height:56px;border-radius:50%;background:var(--live-bg);color:var(--live);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;margin:0 auto 16px}
.modal-done h3{font-size:20px;margin-bottom:8px}
.modal-done p{font-size:14px;color:var(--text-2);margin-bottom:22px}
body.modal-open{overflow:hidden}
@media(max-width:560px){.modal-card{padding:26px 20px}.modal-form .mf-row{grid-template-columns:1fr}}


/* ==========================================================================
   HOME  (body.home) — index.html
   ========================================================================== */

/* grid texture bg */
body.home::before,body.sub::before{content:"";position:fixed;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.22;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 0%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 0%,transparent 75%);z-index:0}
.home section,.home footer,.sub section,.sub footer{position:relative;z-index:1}

/* nav extras */
.nav .links{display:flex;gap:34px;font-size:16.5px;color:var(--text-2);font-weight:500}
.nav .links a:hover{color:var(--text)}
.nav-cta{display:inline-flex;align-items:center;gap:7px;background:var(--signal);color:var(--signal-ink);padding:12px 22px;border-radius:10px;font-size:16px;font-weight:700}
.nav-cta:hover{background:#d4ff4a}
.menu-btn{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;padding:9px 13px;color:var(--text);font-size:22px;line-height:1;cursor:pointer}

/* hero */
.home .hero{padding:74px 0 56px}
.home .hero .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.home .status-row{display:inline-flex;align-items:center;gap:9px;padding:6px 13px;border:1px solid var(--line-2);border-radius:30px;font-size:12.5px;color:var(--text-2);margin-bottom:24px}
.home .status-row .pulse{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 rgba(61,220,132,.5);animation:pulse 2s infinite}
.home .hero h1{font-size:56px;line-height:1.1;letter-spacing:-.035em;font-weight:800;margin-bottom:22px}
.home .hero h1 .hl{color:var(--signal)}
.home .hero p.lead{font-size:18px;color:var(--text-2);max-width:500px}
.home .hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

/* console mock (signature) */
.home .console{background:var(--panel);border:1px solid var(--line-2);border-radius:16px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.8),0 0 0 1px rgba(198,241,53,.04)}
.home .console-top{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--ink-1)}
.home .console-top .lt{display:flex;align-items:center;gap:8px}
.home .console-top .dot{width:9px;height:9px;border-radius:50%}
.home .console-top .title{font-size:12px;color:var(--text-3);margin-left:8px;font-family:ui-monospace,monospace}
.home .console-top .live{font-size:11px;color:var(--live);background:var(--live-bg);padding:3px 10px;border-radius:20px;font-weight:700;display:flex;align-items:center;gap:6px}
.home .console-top .live::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--live)}
.home .console-body{padding:0}
.home .metrics{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.home .metric{padding:16px 18px;border-right:1px solid var(--line)}
.home .metric:last-child{border-right:none}
.home .metric .k{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-family:ui-monospace,monospace}
.home .metric .v{font-size:26px;font-weight:800;letter-spacing:-.02em;font-family:ui-monospace,monospace}
.home .metric .v.sig{color:var(--signal)}
.home .log{padding:8px 0}
.home .log-row{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:10px 18px;font-size:13px;border-bottom:1px solid var(--line)}
.home .log-row:last-child{border-bottom:none}
.home .log-row .t{font-family:ui-monospace,monospace;color:var(--text-3);font-size:12px}
.home .log-row .name{color:var(--text)}
.home .log-row .name b{font-weight:400;color:var(--text-2)}
.home .tag{font-size:11px;padding:3px 9px;border-radius:6px;font-weight:700;font-family:ui-monospace,monospace}
.home .tag.in{background:var(--live-bg);color:var(--live)}
.home .tag.ap{background:rgba(198,241,53,.12);color:var(--signal)}
.home .tag.wa{background:var(--wip-bg);color:var(--amber)}
.home .console-foot{padding:11px 18px;border-top:1px solid var(--line);font-size:11.5px;color:var(--text-3);display:flex;align-items:center;gap:7px;font-family:ui-monospace,monospace}

/* sections */
.home section.blk{padding:96px 0}
.home .sec-head{max-width:640px;margin-bottom:48px}
.home .sec-head h2{font-size:38px;letter-spacing:-.03em;font-weight:800;margin:14px 0 14px;line-height:1.16}
.home .sec-head p{font-size:17px;color:var(--text-2)}

/* product lineup */
.home .lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.home .pcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:0;display:flex;flex-direction:column;transition:.18s;position:relative;overflow:hidden}
.home .pcard .ph{padding:22px 24px 0;display:flex;align-items:center;justify-content:space-between}
.home .pcard .pnum{font-family:ui-monospace,monospace;font-size:12px;color:var(--text-3);letter-spacing:.05em}
.home .pcard .status{font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;font-family:ui-monospace,monospace;display:flex;align-items:center;gap:6px}
.home .status.s-live{background:var(--live-bg);color:var(--live)}
.home .status.s-live::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--live)}
.home .status.s-wip{background:var(--wip-bg);color:var(--amber)}
.home .status.s-wip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber)}
.home .pcard .pbody{padding:20px 24px 24px;display:flex;flex-direction:column;flex:1}
.home .pcard .pic{width:44px;height:44px;border-radius:12px;background:var(--panel-2);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px}
.home .pcard h3{font-size:21px;letter-spacing:-.02em;margin-bottom:9px}
.home .pcard p{font-size:14.5px;color:var(--text-2);flex:1;margin-bottom:20px}
.home .pcard .go{font-size:13.5px;font-weight:700;color:var(--signal);display:inline-flex;align-items:center;gap:7px;font-family:ui-monospace,monospace}
.home .pcard.wip .go{color:var(--text-3)}
.home .pcard.live{cursor:pointer}
.home .pcard.live::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--signal);opacity:0;transition:.18s}
.home .pcard.live:hover{border-color:var(--line-2);transform:translateY(-3px)}
.home .pcard.live:hover::after{opacity:1}
.home .pcard.live:hover .go .ar{transform:translateX(4px);transition:.15s}

/* feature band */
.home .feat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.home .fcard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 20px;transition:.15s}
.home .fcard:hover{border-color:var(--line-2)}
.home .fcard .ic{width:40px;height:40px;border-radius:10px;background:var(--panel-2);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.home .fcard h4{font-size:16px;margin-bottom:8px;letter-spacing:-.01em}
.home .fcard p{font-size:13.5px;color:var(--text-2)}

/* privacy split */
.home .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.home .checklist{list-style:none;margin-top:12px}
.home .checklist li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.home .checklist li .ck{width:26px;height:26px;border-radius:8px;background:rgba(198,241,53,.1);color:var(--signal);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex:none}
.home .checklist li b{display:block;font-size:16px;margin-bottom:3px}
.home .checklist li span{font-size:14px;color:var(--text-2)}
.home .masktable{background:var(--panel);border:1px solid var(--line-2);border-radius:16px;overflow:hidden}
.home .masktable .mt-h{padding:13px 18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--text-3);font-family:ui-monospace,monospace;background:var(--ink-1)}
.home table.mask{width:100%;border-collapse:collapse;font-size:14px}
.home table.mask th{text-align:left;padding:11px 18px;color:var(--text-3);font-size:11px;font-weight:600;font-family:ui-monospace,monospace;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--line)}
.home table.mask td{padding:13px 18px;border-bottom:1px solid var(--line);font-family:ui-monospace,monospace;font-size:13px;color:var(--text-2)}
.home table.mask tr:last-child td{border-bottom:none}
.home .masktable .mt-f{padding:12px 18px;font-size:11.5px;color:var(--signal);font-family:ui-monospace,monospace;background:var(--ink-1);border-top:1px solid var(--line)}

/* stats */
.home .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}
.home .stat{padding:32px 24px;text-align:center;border-right:1px solid var(--line)}
.home .stat:last-child{border-right:none}
.home .stat b{display:block;font-size:40px;font-weight:800;letter-spacing:-.03em;font-family:ui-monospace,monospace;color:var(--signal)}
.home .stat span{font-size:13px;color:var(--text-2);margin-top:6px;display:block}

/* CTA */
.home .cta-box{border:1px solid var(--line-2);border-radius:24px;padding:64px 48px;text-align:center;position:relative;overflow:hidden;background:var(--panel)}
.home .cta-box::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 100% at 50% 0%,rgba(198,241,53,.1),transparent 70%);pointer-events:none}
.home .cta-box h2{font-size:36px;letter-spacing:-.03em;margin-bottom:14px;position:relative}
.home .cta-box p{font-size:17px;color:var(--text-2);margin-bottom:30px;position:relative}
.home .cta-box .contact-line{margin-top:24px;font-size:13px;color:var(--text-3);font-family:ui-monospace,monospace;position:relative}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--ink-1)}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.foot .brand{margin-bottom:16px}
.foot p.desc{font-size:14px;color:var(--text-2);max-width:320px}
.foot h5{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;font-weight:700;font-family:ui-monospace,monospace}
.foot a,.foot .fi{display:block;font-size:14px;color:var(--text-2);margin-bottom:11px}
.foot a:hover{color:var(--signal)}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:24px;font-size:12.5px;color:var(--text-3);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:ui-monospace,monospace}

@media(max-width:920px){
  .home .hero .wrap,.home .split,.foot{grid-template-columns:1fr;gap:40px}
  .home .lineup,.home .feat{grid-template-columns:1fr 1fr}
  .home .stats{grid-template-columns:1fr 1fr}.home .stat:nth-child(2){border-right:none}.home .stat:nth-child(1),.home .stat:nth-child(2){border-bottom:1px solid var(--line)}
  .home .hero h1{font-size:42px}
  .nav .links,.nav-cta{display:none}.menu-btn{display:block}
  .nav.open .links{display:flex;flex-direction:column;gap:2px;position:absolute;top:100%;left:0;right:0;background:rgba(10,14,20,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:10px 28px 18px;font-size:18px}
  .nav.open .links a{padding:13px 2px;border-bottom:1px solid var(--line)}
  .nav.open .links a:last-child{border-bottom:none}
  .home section.blk{padding:64px 0}
}
@media(max-width:560px){
  .home .lineup,.home .feat,.home .stats{grid-template-columns:1fr}
  .home .stat{border-right:none;border-bottom:1px solid var(--line)}
  .home .hero h1{font-size:34px}.home .sec-head h2{font-size:29px}
  .home .metrics{grid-template-columns:1fr}.home .metric{border-right:none;border-bottom:1px solid var(--line)}
  .home .cta-box{padding:44px 24px}
}


/* ==========================================================================
   SUB  (body.sub) — visitor.html
   ========================================================================== */

body.sub{--maxw:1000px}

.sub .back{font-size:14px;color:var(--text-2);font-weight:600;font-family:ui-monospace,monospace}
.sub .back:hover{color:var(--signal)}

.sub .hero{padding:64px 0 44px;border-bottom:1px solid var(--line)}
.sub .badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;font-family:ui-monospace,monospace;background:var(--live-bg);color:var(--live);padding:5px 12px;border-radius:20px;margin-left:8px}
.sub .badge::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--live)}
.sub .hero h1{font-size:44px;letter-spacing:-.03em;font-weight:800;margin:16px 0 16px;line-height:1.14}
.sub .hero p{font-size:18px;color:var(--text-2);max-width:640px}

.sub .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:44px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.sub .step{padding:20px 16px;border-right:1px solid var(--line)}
.sub .step:last-child{border-right:none}
.sub .step .n{font-family:ui-monospace,monospace;font-size:12px;color:var(--signal);font-weight:700;margin-bottom:10px}
.sub .step h4{font-size:15px;margin-bottom:6px}
.sub .step p{font-size:12.5px;color:var(--text-2)}

.sub section.blk{padding:60px 0}
.sub .sec-head h2{font-size:30px;letter-spacing:-.03em;font-weight:800;margin-bottom:10px}
.sub .sec-head p{font-size:16px;color:var(--text-2);margin-bottom:32px}

.sub .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.sub .card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 24px;transition:.15s}
.sub .card:hover{border-color:var(--line-2)}
.sub .card .ic{width:42px;height:42px;border-radius:11px;background:var(--panel-2);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px}
.sub .card h3{font-size:18px;margin-bottom:8px;letter-spacing:-.01em}
.sub .card p{font-size:14px;color:var(--text-2)}

.sub .band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-1)}
.sub .band .wrap{padding:60px 28px;max-width:var(--maxw)}

.sub .cta-box{border:1px solid var(--line-2);border-radius:22px;padding:52px 40px;text-align:center;margin:56px 0;position:relative;overflow:hidden;background:var(--panel)}
.sub .cta-box::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 100% at 50% 0%,rgba(198,241,53,.1),transparent 70%);pointer-events:none}
.sub .cta-box h2{font-size:28px;letter-spacing:-.02em;margin-bottom:12px;position:relative}
.sub .cta-box p{color:var(--text-2);margin-bottom:24px;position:relative}


@media(max-width:820px){
  .sub .steps{grid-template-columns:1fr 1fr}
  .sub .grid{grid-template-columns:1fr}
  .sub .hero h1{font-size:34px}
  .sub .step{border-right:none;border-bottom:1px solid var(--line)}
}


/* ==========================================================================
   ADDITIONS (2026-07) — CI 로고, 스크롤 리빌, visitor 확장 컴포넌트
   ========================================================================== */

/* footer 로고 */
.foot .brand{align-items:center}
.foot .brand .logo{height:38px}

/* ---------- 스크롤 리빌 (both) ---------- */
.has-js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.has-js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.has-js .reveal{opacity:1;transform:none;transition:none}}


/* ==========================================================================
   HOME 회사소개 컴포넌트 (index.html — 2026-07 재편)
   ========================================================================== */

/* 철학 */
.home .philo .q{font-size:30px;line-height:1.42;letter-spacing:-.02em;font-weight:800;margin:6px 0 20px;max-width:920px}
.home .philo .q .hl{color:var(--signal)}
.home .philo p:not(.q){font-size:16px;color:var(--text-2);max-width:780px}

/* 일반 현황 팩트 그리드 */
.home .factgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.home .fact{background:var(--panel);padding:20px 22px}
.home .fact .k{font-size:11px;font-family:ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:7px}
.home .fact .v{font-size:15px;color:var(--text);font-weight:600}
@media(max-width:820px){.home .factgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.home .factgrid{grid-template-columns:1fr}}
/* 웹·모바일·윈도우 개발 일러스트 (about) — 밝은 패널 위 다크 기기로 대비 강조 */
/* depth cascade 씬 — JS(setupDevScene)가 컨테이너 폭에 맞춰 .dev-stage 를 scale */
.home .devscene{margin-top:38px;position:relative;width:100%;border-radius:24px;overflow:hidden;aspect-ratio:1120/540;background:radial-gradient(120% 100% at 68% 12%,#1a2410 0%,#0d1116 45%,#080b0f 100%);box-shadow:0 40px 120px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.05)}
.home .dev-stage{position:absolute;top:0;left:0;width:1120px;height:540px;transform-origin:top left}
.home .ds-glow{position:absolute;width:820px;height:820px;left:50%;top:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(198,241,53,.14),transparent 60%);filter:blur(14px)}
.home .ds-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:30px 30px;-webkit-mask-image:radial-gradient(70% 70% at 50% 45%,#000 20%,transparent 80%);mask-image:radial-gradient(70% 70% at 50% 45%,#000 20%,transparent 80%)}
.home .ds-dot{position:absolute;border-radius:50%;animation-name:drift;animation-timing-function:ease-in-out;animation-iteration-count:infinite}
.home .ds-persp{position:absolute;inset:0;perspective:1900px}
.home .ds-group{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotateX(14deg) rotateY(-24deg);transform-style:preserve-3d}
.home .ds-dev{position:absolute;transform-style:preserve-3d}
.home .ds-float{position:relative;transform-style:preserve-3d}
.home .ds-label{position:absolute;font-family:ui-monospace,monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600}
@keyframes floatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes floatB{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
@keyframes floatC{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(10px,-16px)}}
@media(prefers-reduced-motion:reduce){.home .ds-float,.home .ds-dot{animation:none!important}}

/* 사업영역 3열 */
.home .trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.home .bizcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:.15s}
.home .bizcard:hover{border-color:var(--line-2);transform:translateY(-3px)}
.home .bizcard .bn{font-family:ui-monospace,monospace;font-size:13px;color:var(--signal);font-weight:700;margin-bottom:14px}
.home .bizcard h3{font-size:19px;letter-spacing:-.01em;margin-bottom:10px}
.home .bizcard p{font-size:14px;color:var(--text-2)}
@media(max-width:820px){.home .trio{grid-template-columns:1fr}}

/* 주요 개발 실적 타임라인 */
.home .track{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.home .tcol .ty{font-family:ui-monospace,monospace;font-size:26px;font-weight:800;color:var(--signal);letter-spacing:-.02em;padding-bottom:12px;border-bottom:1px solid var(--line-2);margin-bottom:6px}
.home .tcol .titem{padding:13px 0;border-bottom:1px solid var(--line)}
.home .tcol .titem b{display:block;font-size:14.5px;margin-bottom:3px}
.home .tcol .titem span{font-size:13px;color:var(--text-2)}
@media(max-width:820px){.home .track{grid-template-columns:1fr}}

/* 포트폴리오 */
.home .folio{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.home .foliocard{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.15s;display:flex;flex-direction:column}
.home .foliocard:hover{border-color:var(--line-2);transform:translateY(-3px)}
.home .foliocard .shot{background:#eef2f6;height:220px;overflow:hidden;display:flex;align-items:flex-start;justify-content:center}
.home .foliocard .shot img{width:100%;height:100%;object-fit:cover;object-position:top center}
.home .foliocard .shot.art{background:linear-gradient(135deg,#0d1219 0%,#131b27 100%);align-items:center;justify-content:center;position:relative;border-bottom:1px solid var(--line)}
.home .foliocard .shot.art::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#1b2532 1px,transparent 1px),linear-gradient(90deg,#1b2532 1px,transparent 1px);background-size:22px 22px;opacity:.5;-webkit-mask-image:radial-gradient(ellipse 72% 72% at 50% 50%,#000,transparent 78%);mask-image:radial-gradient(ellipse 72% 72% at 50% 50%,#000,transparent 78%)}
.home .foliocard .shot.art svg{position:relative;width:100%;height:100%;display:block;padding:14px 18px}
.home .foliocard:hover .shot.art svg{transform:translateY(-2px);transition:transform .3s ease}
.home .foliocard .fb{padding:20px 22px 22px}
.home .foliocard .ftag{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.home .foliocard .ftag .t{font-family:ui-monospace,monospace;font-size:11px;font-weight:700;color:var(--signal);background:rgba(198,241,53,.1);border-radius:5px;padding:3px 8px}
.home .foliocard .ftag .y{font-family:ui-monospace,monospace;font-size:12px;color:var(--text-3)}
.home .foliocard h3{font-size:18px;letter-spacing:-.01em;margin-bottom:4px}
.home .foliocard .cust{font-size:12.5px;color:var(--text-3);margin-bottom:10px}
.home .foliocard p{font-size:13.5px;color:var(--text-2)}
@media(max-width:820px){.home .folio{grid-template-columns:1fr}}

/* 인증 */
.home .certs{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.home .certcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;gap:20px;align-items:center}
.home .certcard .ci{width:148px;flex:none;background:#fff;border-radius:8px;padding:8px}
.home .certcard .ci img{width:100%;height:auto;display:block;border-radius:4px}
.home .certcard .cc h3{font-size:16px;margin-bottom:9px}
.home .certcard .cc p{font-size:13px;color:var(--text-2);margin-bottom:4px}
.home .certcard .cc .badge-c{display:inline-block;margin-top:8px;font-family:ui-monospace,monospace;font-size:11px;color:var(--signal);background:rgba(198,241,53,.1);border-radius:5px;padding:3px 9px}
@media(max-width:820px){.home .certs{grid-template-columns:1fr}}
@media(max-width:560px){.home .certcard{flex-direction:column;align-items:flex-start}.home .certcard .ci{width:100%;max-width:200px}}


/* ==========================================================================
   SUB 전용 추가 컴포넌트 (visitor.html)
   ========================================================================== */

/* hero 체크 칩 */
.sub .hero-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.sub .hero-chips span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2);border:1px solid var(--line-2);border-radius:30px;padding:7px 14px}
.sub .hero-chips span::before{content:"\2713";color:var(--signal);font-weight:800}

/* eyebrow 여백 */
.sub .band .wrap > .eyebrow,.sub section.blk .wrap > .eyebrow{display:inline-block;margin-bottom:12px}

/* grid 열 변형 */
.sub .grid.cols-3{grid-template-columns:repeat(3,1fr)}
.sub .grid.cols-4{grid-template-columns:repeat(4,1fr)}

/* 카드 보조 요소 */
.sub .card .kicker{font-family:ui-monospace,monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);display:block;margin-bottom:8px}
.sub .card .badge-live{display:inline-block;font-family:ui-monospace,monospace;font-size:10px;font-weight:700;color:var(--signal);background:rgba(198,241,53,.12);border-radius:5px;padding:2px 7px;margin-left:6px;vertical-align:middle}
.sub .card ul.mini{list-style:none;margin-top:10px}
.sub .card ul.mini li{font-size:13px;color:var(--text-2);padding:4px 0 4px 16px;position:relative}
.sub .card ul.mini li::before{content:"\00b7";position:absolute;left:4px;color:var(--signal);font-weight:800}

/* 활용처 */
.sub .usecases{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.sub .usecase{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.sub .usecase .ic{font-size:22px;margin-bottom:10px}
.sub .usecase h4{font-size:15.5px;margin-bottom:5px}
.sub .usecase p{font-size:13px;color:var(--text-2)}

/* 마스킹 테이블 (visitor) */
.sub .masktable{background:var(--panel);border:1px solid var(--line-2);border-radius:16px;overflow:hidden;margin-top:8px}
.sub .masktable .mt-h{padding:13px 18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--text-3);font-family:ui-monospace,monospace;background:var(--ink-1)}
.sub table.mask{width:100%;border-collapse:collapse}
.sub table.mask th{text-align:left;padding:11px 18px;color:var(--text-3);font-size:11px;font-weight:600;font-family:ui-monospace,monospace;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--line)}
.sub table.mask td{padding:13px 18px;border-bottom:1px solid var(--line);font-family:ui-monospace,monospace;font-size:13px;color:var(--text-2)}
.sub table.mask tr:last-child td{border-bottom:none}
.sub .masktable .mt-f{padding:12px 18px;font-size:11.5px;color:var(--signal);font-family:ui-monospace,monospace;background:var(--ink-1);border-top:1px solid var(--line)}

/* 데이터 연동 흐름 (ETL) */
.sub .flow{display:grid;grid-template-columns:1fr auto 1.1fr auto 1fr;gap:12px;align-items:stretch;margin-top:8px}
.sub .flow .fbox{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.sub .flow .fbox.dark{background:var(--ink-1);border-color:var(--line-2)}
.sub .flow .fbox h4{font-size:11px;color:var(--text-3);font-family:ui-monospace,monospace;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.sub .flow .frow{font-size:13.5px;color:var(--text-2);padding:9px 12px;background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:9px;margin-bottom:8px}
.sub .flow .frow:last-child{margin-bottom:0}
.sub .flow .frow.ok::before{content:"\2713 ";color:var(--signal);font-weight:800}
.sub .flow .etl3{display:flex;gap:8px}
.sub .flow .etl3 .e{flex:1;text-align:center;background:rgba(198,241,53,.06);border:1px solid var(--line-2);border-radius:9px;padding:10px 4px}
.sub .flow .etl3 .e b{display:block;font-family:ui-monospace,monospace;color:var(--signal);font-size:16px}
.sub .flow .etl3 .e span{font-size:11px;color:var(--text-3)}
.sub .flow .farrow{display:flex;align-items:center;justify-content:center;color:var(--signal);font-size:22px;font-weight:700}

/* ---------- 실제 동작 화면 캐러셀 (동적) ---------- */
.sub .screens{margin-top:8px}
.sub .stabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.sub .stab{display:inline-flex;align-items:center;gap:7px;background:var(--panel);border:1px solid var(--line);color:var(--text-2);border-radius:10px;padding:9px 15px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s}
.sub .stab b{font-family:ui-monospace,monospace;color:var(--text-3);font-size:12px}
.sub .stab:hover{border-color:var(--line-2);color:var(--text)}
.sub .stab.is-active{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}
.sub .stab.is-active b{color:var(--signal-ink)}

.sub .browser{background:var(--panel);border:1px solid var(--line-2);border-radius:16px;overflow:hidden;box-shadow:0 40px 90px -50px rgba(0,0,0,.85)}
.sub .browser-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--ink-1);border-bottom:1px solid var(--line)}
.sub .browser-bar .bdot{width:11px;height:11px;border-radius:50%}
.sub .browser-bar .bdot:nth-child(1){background:#FF5F57}
.sub .browser-bar .bdot:nth-child(2){background:#FEBC2E}
.sub .browser-bar .bdot:nth-child(3){background:#28C840}
.sub .browser-bar .burl{margin-left:10px;font-family:ui-monospace,monospace;font-size:12px;color:var(--text-3);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:4px 12px;flex:1;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sub .browser-bar .blive{display:flex;align-items:center;gap:6px;font-family:ui-monospace,monospace;font-size:11px;color:var(--signal);font-weight:700}
.sub .browser-bar .blive::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal);animation:pulse 2s infinite}
.sub .browser-bar .blive.paused{color:var(--text-3)}
.sub .browser-bar .blive.paused::before{background:var(--text-3);animation:none}

.sub .browser-body{position:relative;height:min(62vh,560px);background:#eef2f6;overflow:hidden}
.sub .shot{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:18px;opacity:0;visibility:hidden;transition:opacity .55s ease;pointer-events:none}
.sub .shot.is-active{opacity:1;visibility:visible}
.sub .shot img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;background:#fff;box-shadow:0 10px 34px -12px rgba(20,30,50,.4)}
.sub .browser-cap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 18px;background:var(--ink-1);border-top:1px solid var(--line);font-size:13.5px;color:var(--text-2)}
.sub .browser-cap .cap-idx{font-family:ui-monospace,monospace;font-size:12px;color:var(--text-3);flex:none}

.sub .sdots{display:flex;gap:8px;justify-content:center;margin-top:18px}
.sub .sdots button{width:8px;height:8px;border-radius:50%;background:var(--line-2);border:none;cursor:pointer;padding:0;transition:.2s}
.sub .sdots button.is-active{background:var(--signal);width:22px;border-radius:5px}

/* 관리자 전체 메뉴 구성 (사이드바 대메뉴 분할) */
.sub .menumap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start;margin-top:8px}
.sub .menucol{background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:14px 14px 12px;text-align:center}
.sub .menucol img{width:100%;max-width:210px;height:auto;display:block;margin:0 auto;border-radius:8px;box-shadow:0 8px 24px -12px rgba(0,0,0,.6)}
.sub .menucol figcaption{margin-top:12px;font-size:12px;color:var(--text-3);font-family:ui-monospace,monospace}
@media(max-width:820px){.sub .menumap{grid-template-columns:1fr}.sub .menucol img{max-width:260px}}

/* ---------- SUB 반응형 (추가) ---------- */
@media(max-width:900px){
  .sub .grid.cols-4{grid-template-columns:1fr 1fr}
  .sub .flow{grid-template-columns:1fr}
  .sub .flow .farrow{transform:rotate(90deg)}
}
@media(max-width:820px){
  .sub .grid.cols-3,.sub .grid.cols-4{grid-template-columns:1fr}
  .sub .usecases{grid-template-columns:1fr}
}