/* ============================================================
   AI Video Factory — site.v2.css
   JM-style (orange+navy + terminal) + Dark/Light theme
   Extracted from /mockup/index.html (2026-06-17)
   ============================================================ */
  :root{
    /* Brand palette (테마 무관) */
    --brand:#ff6a00; --brand-dark:#e85d00; --brand-soft:#fff3eb;
    --teal:#0fa3a3; --lime:#3ddc97; --cyber:#34e0e0;
    --radius:18px;
    --mono:'JetBrains Mono',monospace;

    /* Light theme (default) */
    --ink:#1f2430; --ink-soft:#5b6472; --line:#eceef3;
    --bg:#ffffff; --bg-soft:#f7f8fb;
    --navy:#0b1f38; --navy2:#11335c;
    --surface:#ffffff;
    --surface-soft:#f7f8fb;
    --surface-elev:#ffffff;
    --header-bg:rgba(255,255,255,.92);
    --hero-from:#0b1f38; --hero-mid:#0e2848; --hero-to:#11335c;
    --shadow:0 10px 30px rgba(11,31,56,.08);
    --shadow-lg:0 24px 60px rgba(11,31,56,.16);
    --foot-bg:#08111f; --foot-status:#0b1f38; --foot-border:#16273d;
    color-scheme:light;
  }

  [data-theme="dark"]{
    --ink:#e8eef7; --ink-soft:#8fa6c4; --line:#1c2a3f;
    --bg:#0a131f; --bg-soft:#0e1929;
    --navy:#06101c; --navy2:#0a1828;
    --surface:#101c2e;
    --surface-soft:#0e1929;
    --surface-elev:#152538;
    --header-bg:rgba(14,25,41,.88);
    --hero-from:#040a14; --hero-mid:#08131f; --hero-to:#0c1d31;
    --shadow:0 10px 30px rgba(0,0,0,.45);
    --shadow-lg:0 24px 60px rgba(0,0,0,.55);
    --foot-bg:#040a14; --foot-status:#06101c; --foot-border:#16273d;
    --brand-soft:#2a1a0e;
    color-scheme:dark;
  }

  /* Dark element overrides */
  [data-theme="dark"] .form-group input,[data-theme="dark"] .scene-edit textarea{background:var(--surface-elev);color:var(--ink);border-color:var(--line)}
  [data-theme="dark"] .form-group input::placeholder{color:var(--ink-soft);opacity:.6}
  [data-theme="dark"] .scene-row,[data-theme="dark"] .device-row{background:var(--surface-soft);border-color:var(--line)}
  [data-theme="dark"] .scene-row .badge-ok{background:rgba(61,220,151,.15);color:var(--lime)}
  [data-theme="dark"] .flow .fs{background:var(--surface-soft);border-color:var(--line);color:var(--ink-soft)}
  [data-theme="dark"] .ba-card.before{border-color:var(--line)}
  [data-theme="dark"] .ba-card.before li:before{color:#ff9aa2}
  [data-theme="dark"] .data-tbl th{background:var(--surface-soft);color:var(--ink-soft)}
  [data-theme="dark"] .data-tbl tbody td,[data-theme="dark"] .cmp-tbl tbody td{border-color:var(--line);color:var(--ink-soft)}
  [data-theme="dark"] .cmp-tbl tbody td:first-child{background:var(--surface-soft);color:var(--ink)}
  [data-theme="dark"] .cmp-tbl .ng{color:#6b7d96}
  [data-theme="dark"] .cmp-tbl .hl{background:rgba(255,106,0,.12);color:#ffb380}
  [data-theme="dark"] .pill.ok{background:rgba(61,220,151,.15);color:var(--lime)}
  [data-theme="dark"] .pill.run{background:rgba(52,224,224,.15);color:var(--cyber)}
  [data-theme="dark"] .pill.q{background:rgba(255,106,0,.18);color:#ffb380}
  [data-theme="dark"] .pill.fail{background:rgba(196,72,92,.2);color:#ff9aa2}
  [data-theme="dark"] .btn-ghost{color:var(--ink);border-color:var(--line)}
  [data-theme="dark"] .btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(255,106,0,.05)}
  [data-theme="dark"] .topbar{background:#06101c}
  [data-theme="dark"] .stat-card{background:rgba(255,255,255,.03)}
  [data-theme="dark"] .page-hero{background:linear-gradient(180deg,var(--surface-soft),var(--bg))}
  [data-theme="dark"] .auth-foot{background:var(--surface-soft);border-color:var(--line);color:var(--ink-soft)}
  [data-theme="dark"] .aud.a2 .ic{background:rgba(15,163,163,.15)}
  [data-theme="dark"] .aud.a3 .ic{background:rgba(17,51,92,.4);color:#a8c0e0}
  [data-theme="dark"] footer.site-ft{background:var(--foot-bg);color:var(--ink-soft)}
  [data-theme="dark"] .foot-status{background:var(--foot-status);border-color:var(--foot-border)}
  [data-theme="dark"] .plan.featured{background:var(--surface-elev)}
  [data-theme="dark"] .kpi .delta{color:#5ee4a8}
  [data-theme="dark"] .kpi .delta.dn{color:#ff9aa2}
  [data-theme="dark"] .menu .sub{background:var(--surface);border-color:var(--line)}
  [data-theme="dark"] .menu .sub a{color:var(--ink-soft)}
  [data-theme="dark"] .menu .sub a:hover{background:rgba(255,106,0,.08);color:var(--brand)}

  /* Dark-mode header overrides — make logo/menu/hamburger readable */
  [data-theme="dark"] header.site-hd{background:var(--header-bg);border-bottom-color:var(--line)}
  [data-theme="dark"] header.site-hd a{color:var(--ink)}
  [data-theme="dark"] header.site-hd .logo{color:var(--ink)}
  [data-theme="dark"] header.site-hd .logo small{color:var(--ink-soft)}
  [data-theme="dark"] header.site-hd .menu>li>a{color:var(--ink)}
  [data-theme="dark"] header.site-hd .menu>li:hover>a{color:var(--brand)}
  [data-theme="dark"] header.site-hd .hamb{color:var(--ink)}

  /* Theme toggle button — visible in both themes */
  

  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Noto Sans KR',sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;transition:background .25s ease,color .25s ease}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:1200px;margin:0 auto;padding:0 24px}
  .display{font-family:'Black Han Sans',sans-serif;font-weight:400;letter-spacing:-.5px}
  .mono{font-family:var(--mono)}
  .accent{color:var(--brand)}
  .tag{color:var(--brand);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase}

  /* ===== Mockup top bar (page switcher) ===== */
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  

  /* mobile mockup bar drawer */
  
  /* (removed: was 'header.site-hd{top:46px}' for sticky offset — header now scrolls with page) */

  /* ===== Page section switcher ===== */
  
  

  /* ===== Top bar (AI status) ===== */
  .topbar{background:var(--navy);color:#cdd7e5;font-size:12.5px;border-bottom:1px solid rgba(255,255,255,.06)}
  .topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px}
  .ai-status{display:flex;align-items:center;gap:10px;font-family:var(--mono)}
  .pulse{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(61,220,151,.7);animation:pulse 2s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,151,.6)}70%{box-shadow:0 0 0 8px rgba(61,220,151,0)}100%{box-shadow:0 0 0 0 rgba(61,220,151,0)}}
  .topbar a{color:#cdd7e5;margin-left:16px;cursor:pointer}.topbar a:hover{color:#fff}
  .topbar .tel{color:#fff;font-weight:700}

  /* ===== Header ===== */
  /* NOTE: header scrolls with the page (no sticky). Background uses theme var so dark mode works. */
  header.site-hd{position:relative;z-index:50;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);color:var(--ink)}
  header.site-hd a{color:var(--ink)}
  header.site-hd .logo small{color:var(--ink-soft)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:-1px;cursor:pointer}
  .logo .mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#ff9248);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:0 6px 16px rgba(255,106,0,.35);position:relative;overflow:hidden}
  .logo .mark:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent,rgba(255,255,255,.25),transparent);transform:translateY(-100%);animation:sheen 3s infinite}
  @keyframes sheen{0%{transform:translateY(-100%)}40%,100%{transform:translateY(120%)}}
  .logo small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-soft);letter-spacing:0}
  .menu{display:flex;gap:30px;list-style:none;font-weight:500}
  .menu>li{position:relative;padding:24px 0}
  .menu>li>a{cursor:pointer}
  .menu>li:hover>a{color:var(--brand)}
  .menu .sub{position:absolute;top:70px;left:50%;transform:translateX(-50%) translateY(8px);background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px;min-width:200px;opacity:0;visibility:hidden;transition:.22s;list-style:none}
  .menu>li:hover .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  .menu .sub a{display:block;padding:9px 14px;border-radius:9px;font-size:14px;color:var(--ink-soft);cursor:pointer}
  .menu .sub a:hover{background:var(--brand-soft);color:var(--brand)}
  .nav-cta{display:flex;gap:10px;align-items:center}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;font-weight:700;font-size:14px;transition:.2s;border:1.5px solid transparent;cursor:pointer}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,106,0,.32)}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
  .btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
  .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--navy2)}
  .btn-lg{padding:15px 28px;font-size:15px}
  .hamb{display:none;font-size:26px;background:none;border:0;cursor:pointer}

  /* ===== HERO: AI-OS Boot ===== */
  .hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#0b1f38 0%,#0e2848 60%,#11335c 100%);color:#eaf2ff}
  .hero:before{content:'';position:absolute;inset:0;background:
    radial-gradient(700px 360px at 85% 0%,rgba(255,106,0,.18),transparent 60%),
    radial-gradient(600px 300px at 10% 100%,rgba(52,224,224,.12),transparent 60%);}
  .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 80%)}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:64px 24px 78px}
  .hero .badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 16px;font-size:12.5px;font-weight:600;color:#ffd9bf;margin-bottom:22px;font-family:var(--mono)}
  .hero h1{font-size:50px;line-height:1.22;letter-spacing:-1.5px;margin-bottom:18px;color:#fff}
  .hero h1 .display{font-size:54px;background:linear-gradient(90deg,#ff9248,#ffcf9e);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .hero p.lead{font-size:17px;color:#b6c7de;margin-bottom:28px;max-width:520px}
  .hero .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
  .hero .loop-mini{display:flex;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:#8fa6c4}
  .hero .loop-mini span{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:5px 11px;border-radius:8px}
  .hero .loop-mini b{color:var(--cyber)}

  /* terminal card */
  .term{background:rgba(7,18,33,.85);border:1px solid rgba(255,255,255,.12);border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden;backdrop-filter:blur(6px)}
  .term-head{display:flex;align-items:center;gap:7px;padding:12px 16px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.08)}
  .term-head .d{width:11px;height:11px;border-radius:50%}
  .term-head .r{background:#ff5f56}.term-head .y{background:#ffbd2e}.term-head .g{background:#27c93f}
  .term-head .ttl{margin-left:8px;font-family:var(--mono);font-size:12.5px;color:#8fa6c4}
  .term-body{padding:18px 18px 16px;font-family:var(--mono);font-size:13px;line-height:1.85;min-height:260px}
  .term-body .ln{color:#cfe0f5;white-space:pre-wrap}
  .term-body .ok{color:var(--lime)}.term-body .warn{color:#ffbd2e}.term-body .key{color:var(--cyber)}.term-body .dim{color:#6c84a3}.term-body .err{color:#ff7777}
  .cursor{display:inline-block;width:8px;height:15px;background:var(--lime);vertical-align:-2px;animation:blink 1s steps(2) infinite}
  @keyframes blink{50%{opacity:0}}
  .term-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
  .term-foot div{text-align:center;font-family:var(--mono)}
  .term-foot span{display:block;font-size:10.5px;color:#7e96b5}
  .term-foot b{font-size:16px;color:var(--cyber)}

  /* ===== Section common ===== */
  section.block{padding:88px 0}
  .sec-head{text-align:center;max-width:760px;margin:0 auto 50px}
  .sec-head h2{font-size:36px;letter-spacing:-1px;margin:10px 0 14px;line-height:1.32}
  .sec-head p{color:var(--ink-soft);font-size:16.5px}

  /* ===== 4 AI Loops ===== */
  .loops{background:var(--bg-soft)}
  .loop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--surface)}
  .loop{padding:32px 26px;position:relative;border-right:1px solid var(--line)}
  .loop:last-child{border-right:0}
  .loop .step-no{font-family:var(--mono);font-size:12px;color:var(--brand);font-weight:700}
  .loop .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:25px;margin:14px 0 14px;background:var(--brand-soft);color:var(--brand)}
  .loop h3{font-size:19px;margin-bottom:7px}
  .loop .role{font-family:var(--mono);font-size:11.5px;color:var(--teal);margin-bottom:10px;font-weight:700}
  .loop p{font-size:14px;color:var(--ink-soft)}
  .loop .arrow{position:absolute;right:-13px;top:54px;z-index:2;width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:13px;box-shadow:0 4px 10px rgba(255,106,0,.4)}
  .loop:last-child .arrow{display:none}

  /* ===== Live Monitor ===== */
  .monitor{background:linear-gradient(180deg,#0b1f38,#0e2848);color:#eaf2ff;position:relative;overflow:hidden}
  .monitor:before{content:'';position:absolute;inset:0;background:radial-gradient(600px 300px at 90% 10%,rgba(52,224,224,.1),transparent)}
  .monitor .sec-head h2{color:#fff}.monitor .sec-head p{color:#aebfd6}
  .mon-grid{position:relative;display:grid;grid-template-columns:1.3fr 1fr;gap:24px}
  .mon-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:22px}
  .stat-card .lbl{font-family:var(--mono);font-size:11.5px;color:#8fa6c4;letter-spacing:.5px;text-transform:uppercase}
  .stat-card .num{font-family:'Black Han Sans';font-size:42px;color:#fff;line-height:1.1;margin:6px 0 2px}
  .stat-card .num.cy{color:var(--cyber)}.stat-card .num.or{color:#ff9248}.stat-card .num.li{color:var(--lime)}
  .stat-card .sub{font-size:12.5px;color:#8fa6c4}
  .stat-card .spark{height:30px;margin-top:10px;display:flex;align-items:flex-end;gap:3px}
  .stat-card .spark i{flex:1;background:linear-gradient(180deg,rgba(52,224,224,.8),rgba(52,224,224,.15));border-radius:2px}
  .log-panel{background:rgba(7,18,33,.7);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:0;overflow:hidden;display:flex;flex-direction:column}
  .log-panel .lh{padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08);font-family:var(--mono);font-size:12.5px;color:#8fa6c4;display:flex;justify-content:space-between;align-items:center}
  .log-stream{padding:14px 16px;font-family:var(--mono);font-size:12px;line-height:1.9;flex:1;overflow:hidden;min-height:280px}
  .log-stream .l{opacity:0;animation:fadein .4s forwards}
  .log-stream .t{color:#6c84a3}.log-stream .k{color:var(--cyber)}.log-stream .o{color:var(--lime)}.log-stream .w{color:#ffbd2e}.log-stream .e{color:#ff7777}
  @keyframes fadein{to{opacity:1}}

  /* ===== Studio console ===== */
  .studio .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
  .console{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden}
  .console .ch{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center}
  .console .ch b{font-size:15px}
  .console .ch .conn{font-family:var(--mono);font-size:12px;display:flex;align-items:center;gap:7px;color:#bfe9d4}
  .console .cb{padding:20px}
  .scene-row{display:flex;align-items:center;gap:14px;padding:12px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--bg-soft)}
  .scene-row .thumb{width:62px;height:42px;border-radius:8px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--cyber);display:grid;place-items:center;font-family:var(--mono);font-size:11px;flex:none;font-weight:700}
  .scene-row .thumb.ok{background:linear-gradient(135deg,#0fa3a3,#3ddc97);color:#fff}
  .scene-row .thumb.warn{background:linear-gradient(135deg,#e85d00,#ff9248);color:#fff}
  .scene-row .st b{font-size:13.5px}
  .scene-row .st span{display:block;font-size:11.5px;color:var(--ink-soft);font-family:var(--mono)}
  .scene-row .badge-ok{margin-left:auto;background:#e6f9f0;color:#119a5e;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;font-family:var(--mono)}
  .scene-row .badge-w{margin-left:auto;background:var(--brand-soft);color:var(--brand-dark);font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;font-family:var(--mono)}
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
  .flow .fs{text-align:center;padding:12px 6px;border-radius:11px;background:var(--bg-soft);border:1px solid var(--line);font-size:11.5px;color:var(--ink-soft)}
  .flow .fs .e{font-size:20px;display:block;margin-bottom:4px}
  .flow .fs.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);font-weight:700}
  .feat-list{list-style:none;margin-top:22px}
  .feat-list li{padding:9px 0 9px 30px;position:relative;color:var(--ink-soft);font-size:15px}
  .feat-list li:before{content:'▸';position:absolute;left:6px;color:var(--brand);font-weight:700}
  .feat-list b{color:var(--ink)}

  /* ===== Trust ===== */
  .trust{background:var(--bg-soft)}
  .principle-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:46px}
  .principle{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px 18px;text-align:center;transition:.2s}
  .principle:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand)}
  .principle .ic{font-size:28px;margin-bottom:10px}
  .principle h4{font-size:15px;margin-bottom:5px}
  .principle p{font-size:12.5px;color:var(--ink-soft)}
  .flywheel{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:22px;padding:44px;color:#eaf2ff;text-align:center}
  .flywheel h3{font-size:24px;color:#fff;margin-bottom:24px}
  .fw-steps{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;font-family:var(--mono);font-size:13px}
  .fw-steps .s{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);padding:11px 16px;border-radius:11px;color:#cfe0f5}
  .fw-steps .a{color:var(--brand);font-size:18px}

  /* ===== 8 Features ===== */
  .mi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .mi-card{background:var(--surface);border-radius:16px;padding:22px 18px;border:1px solid var(--line);transition:.2s;text-align:center}
  .mi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
  .mi-card .emoji{font-size:32px;margin-bottom:9px}
  .mi-card h4{font-size:15.5px;margin-bottom:4px;color:var(--ink)}
  .mi-card p{font-size:12.5px;color:var(--ink-soft)}

  /* ===== Audiences/Pricing ===== */
  .aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .aud{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:.25s}
  .aud:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
  .aud .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:25px;margin-bottom:16px}
  .aud.a1 .ic{background:var(--brand-soft);color:var(--brand)}
  .aud.a2 .ic{background:#e7f5f5;color:var(--teal)}
  .aud.a3 .ic{background:#e9eff7;color:var(--navy)}
  .aud h3{font-size:21px;margin-bottom:6px}
  .aud .who{font-size:13px;color:var(--ink-soft);margin-bottom:14px}
  .aud ul{list-style:none}
  .aud li{padding:6px 0 6px 25px;position:relative;font-size:14.5px;color:var(--ink-soft)}
  .aud li:before{content:'✓';position:absolute;left:0;color:var(--brand);font-weight:700}
  .aud .price{margin-top:18px;font-weight:700;font-size:15px}
  .aud .price b{font-family:'Black Han Sans';font-size:25px;color:var(--ink)}

  /* ===== Pricing 4-col variant ===== */
  .plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative;transition:.25s}
  .plan:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
  .plan.featured{border-color:var(--brand);box-shadow:var(--shadow-lg)}
  .plan .badge-hot{position:absolute;top:-12px;right:18px;background:var(--brand);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;font-family:var(--mono)}
  .plan h3{font-size:19px;margin-bottom:6px}
  .plan .who{font-size:12.5px;color:var(--ink-soft);margin-bottom:14px}
  .plan .price{font-family:'Black Han Sans';font-size:34px;color:var(--ink);margin-bottom:4px;line-height:1.1}
  .plan .price small{font-family:'Noto Sans KR';font-size:13px;color:var(--ink-soft);font-weight:500}
  .plan ul{list-style:none;margin:16px 0}
  .plan li{padding:5px 0 5px 22px;position:relative;font-size:13.5px;color:var(--ink-soft)}
  .plan li:before{content:'✓';position:absolute;left:0;color:var(--brand);font-weight:700;font-size:12px}

  /* ===== Comparison table ===== */
  .cmp-tbl{width:100%;border-collapse:collapse;background:var(--surface);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);font-size:14.5px}
  .cmp-tbl th,.cmp-tbl td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
  .cmp-tbl thead{background:var(--navy);color:#fff;font-family:var(--mono);font-size:12.5px}
  .cmp-tbl th{font-weight:600;letter-spacing:.5px}
  .cmp-tbl tbody td:first-child{font-weight:700;color:var(--ink);background:var(--bg-soft)}
  .cmp-tbl .ok{color:#119a5e;font-weight:700}
  .cmp-tbl .ng{color:#9aa4b2}
  .cmp-tbl .hl{background:var(--brand-soft);color:var(--brand-dark);font-weight:700}

  /* ===== Before/After ===== */
  .ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .ba-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
  .ba-card.before{border-color:#e9eff7}
  .ba-card.after{border-color:var(--brand);background:linear-gradient(180deg,var(--surface),var(--brand-soft))}
  .ba-card h4{font-family:var(--mono);font-size:12.5px;letter-spacing:1px;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
  .ba-card.after h4{color:var(--brand)}
  .ba-card h3{font-size:22px;margin-bottom:18px}
  .ba-card ul{list-style:none}
  .ba-card li{padding:8px 0 8px 26px;position:relative;color:var(--ink-soft);font-size:14.5px;border-bottom:1px dashed var(--line)}
  .ba-card li:last-child{border-bottom:0}
  .ba-card.before li:before{content:'✗';position:absolute;left:0;color:#c4485c;font-weight:700}
  .ba-card.after li:before{content:'✓';position:absolute;left:0;color:var(--brand);font-weight:700}

  /* ===== Page hero (sub) ===== */
  .page-hero{background:linear-gradient(180deg,var(--bg-soft),#fff);padding:64px 0 40px;border-bottom:1px solid var(--line)}
  .page-hero .crumb{font-family:var(--mono);font-size:12px;color:var(--ink-soft);margin-bottom:10px}
  .page-hero .crumb b{color:var(--brand)}
  .page-hero h1{font-size:38px;letter-spacing:-1px;margin-bottom:10px}
  .page-hero p{color:var(--ink-soft);font-size:16px;max-width:680px}

  /* ===== Auth pages ===== */
  .auth-wrap{min-height:calc(100vh - 200px);display:grid;place-items:center;padding:48px 24px;background:linear-gradient(180deg,var(--bg-soft),#fff)}
  .auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}
  .auth-card .ah{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:22px 28px}
  .auth-card .ah b{font-size:18px;display:block;margin-bottom:4px}
  .auth-card .ah span{font-family:var(--mono);font-size:11.5px;color:#bfe9d4;display:flex;align-items:center;gap:6px}
  .auth-card .ab{padding:32px 28px}
  .form-group{margin-bottom:16px}
  .form-group label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px;font-family:var(--mono);letter-spacing:.3px}
  .form-group input{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:11px;font-size:14.5px;font-family:'Noto Sans KR';transition:.15s}
  .form-group input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,106,0,.1)}
  .form-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--ink-soft);margin:14px 0 20px}
  .auth-card .ab .btn{width:100%;justify-content:center;padding:14px}
  .auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--ink-soft);font-size:12px;font-family:var(--mono)}
  .auth-divider:before,.auth-divider:after{content:'';flex:1;height:1px;background:var(--line)}
  .auth-foot{text-align:center;padding:16px;border-top:1px solid var(--line);background:var(--bg-soft);font-size:13px;color:var(--ink-soft)}
  .auth-foot a{color:var(--brand);font-weight:700}

  /* ===== App / Studio / Dashboard ===== */
  .app-shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 112px);background:var(--bg-soft)}
  .app-side{background:#fff;border-right:1px solid var(--line);padding:20px 12px}
  .app-side .as-grp{font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:1px;padding:14px 10px 6px}
  .app-side .as-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink-soft);cursor:pointer;font-size:14px;margin-top:2px}
  .app-side .as-link:hover{background:var(--bg-soft);color:var(--ink)}
  .app-side .as-link.active{background:var(--brand-soft);color:var(--brand);font-weight:700}
  .app-side .as-link .ic{font-size:16px;width:20px;text-align:center}
  .app-main{padding:28px 32px}
  .app-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:14px}
  .app-head h2{font-size:24px;letter-spacing:-.5px}
  .app-head .ah-meta{font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
  .kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
  .kpi{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}
  .kpi .lbl{font-family:var(--mono);font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.6px}
  .kpi .num{font-family:'Black Han Sans';font-size:30px;color:var(--ink);line-height:1.1;margin:5px 0 2px}
  .kpi .delta{font-size:12px;color:#119a5e;font-family:var(--mono);font-weight:700}
  .kpi .delta.dn{color:#c4485c}
  .panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px}
  .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
  .panel-head b{font-size:15px}
  .panel-head .meta{font-family:var(--mono);font-size:11.5px;color:var(--ink-soft)}
  .data-tbl{width:100%;border-collapse:collapse;font-size:13.5px}
  .data-tbl th{text-align:left;padding:10px 12px;background:var(--bg-soft);font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--ink-soft);letter-spacing:.5px;border-bottom:1px solid var(--line)}
  .data-tbl td{padding:11px 12px;border-bottom:1px solid var(--line)}
  .data-tbl td.mono{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft)}
  .pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:700;font-family:var(--mono)}
  .pill.ok{background:#e6f9f0;color:#119a5e}
  .pill.run{background:#e7f5fa;color:#0fa3a3}
  .pill.q{background:var(--brand-soft);color:var(--brand-dark)}
  .pill.fail{background:#fde7eb;color:#c4485c}

  /* Studio scene-editor mock */
  .studio-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
  .scene-list{display:flex;flex-direction:column;gap:10px}
  .scene-edit{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;grid-template-columns:96px 1fr auto;gap:14px;align-items:center}
  .scene-edit .preview{width:96px;height:64px;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--cyber);display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:700}
  .scene-edit .se-meta b{font-size:14px;display:block}
  .scene-edit .se-meta span{font-family:var(--mono);font-size:11.5px;color:var(--ink-soft);display:block;margin-top:2px}
  .scene-edit textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px;font-family:inherit;font-size:12.5px;resize:vertical;margin-top:6px;min-height:40px}
  .scene-edit .se-act{display:flex;flex-direction:column;gap:6px}
  .scene-edit .se-act .btn{padding:6px 12px;font-size:12px}

  /* ===== CTA ===== */
  .cta-box{background:linear-gradient(135deg,var(--brand),#ff9248);border-radius:28px;padding:58px;text-align:center;color:#fff;box-shadow:var(--shadow-lg)}
  .cta-box h2{font-size:36px;letter-spacing:-1px;margin-bottom:14px}
  .cta-box p{font-size:17px;opacity:.95;margin-bottom:28px}
  .cta-box .btn{background:#fff;color:var(--brand)}
  .cta-box .btn-line{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}

  /* ===== Footer ===== */
  footer.site-ft{background:#08111f;color:#9fb3cc;padding:0 0 28px;font-size:14px}
  .foot-status{background:#0b1f38;border-bottom:1px solid #16273d;font-family:var(--mono);font-size:12.5px}
  .foot-status .wrap{display:flex;justify-content:space-between;align-items:center;height:46px;flex-wrap:wrap;gap:8px}
  .foot-status .ok{color:var(--lime)}
  .foot-main{padding:52px 0 0}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
  footer.site-ft h5{color:#fff;font-size:15px;margin-bottom:13px}
  footer.site-ft .flogo{font-weight:900;font-size:19px;color:#fff;margin-bottom:11px;letter-spacing:-1px}
  footer.site-ft ul{list-style:none}footer.site-ft ul li{margin-bottom:8px}
  footer.site-ft ul li a{cursor:pointer}
  footer.site-ft ul li a:hover{color:var(--brand)}
  .foot-bottom{border-top:1px solid #16273d;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#6c8099}

  /* ===== FAQ ===== */
  .faq{max-width:820px;margin:0 auto}
  .faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:10px;cursor:pointer;transition:.2s}
  .faq details[open]{border-color:var(--brand);box-shadow:var(--shadow)}
  .faq summary{font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;list-style:none}
  .faq summary:after{content:'+';font-family:var(--mono);font-size:22px;color:var(--brand);font-weight:400;transition:.2s}
  .faq details[open] summary:after{transform:rotate(45deg)}
  .faq summary::-webkit-details-marker{display:none}
  .faq details p{margin-top:12px;color:var(--ink-soft);font-size:14.5px;line-height:1.8}

  /* ===== Resource / Doc cards ===== */
  .res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .res-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s;cursor:pointer}
  .res-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
  .res-card .ic{width:48px;height:48px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:14px}
  .res-card .tag{display:inline-block;background:var(--bg-soft);color:var(--ink-soft);padding:3px 10px;border-radius:999px;font-size:11px;margin-bottom:10px;text-transform:none;letter-spacing:0}
  .res-card h3{font-size:17px;margin-bottom:6px}
  .res-card p{font-size:13.5px;color:var(--ink-soft);margin-bottom:12px}
  .res-card .more{font-family:var(--mono);font-size:12px;color:var(--brand);font-weight:700}

  /* ===== Showcase ===== */
  .showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .show-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;cursor:pointer}
  .show-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
  .show-card .vid{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--navy2));color:var(--cyber);display:grid;place-items:center;font-family:var(--mono);font-size:13px;position:relative;overflow:hidden}
  .show-card .vid:before{content:'▶';position:absolute;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);color:#fff;display:grid;place-items:center;font-size:18px;border:1px solid rgba(255,255,255,.3)}
  .show-card .vid.v2{background:linear-gradient(135deg,#7c2d12,var(--brand))}
  .show-card .vid.v3{background:linear-gradient(135deg,#134e4a,var(--teal))}
  .show-card .vid.v4{background:linear-gradient(135deg,#1e3a8a,#0fa3a3)}
  .show-card .vid.v5{background:linear-gradient(135deg,#7c3aed,#a78bfa)}
  .show-card .vid.v6{background:linear-gradient(135deg,#be185d,#fb7185)}
  .show-card .meta{padding:16px 18px}
  .show-card .meta b{font-size:15px;display:block;margin-bottom:4px}
  .show-card .meta span{font-family:var(--mono);font-size:12px;color:var(--ink-soft)}
  .show-card .chips{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
  .show-card .chips span{font-family:var(--mono);font-size:10.5px;background:var(--bg-soft);padding:3px 8px;border-radius:6px;color:var(--ink-soft)}

  /* ===== Responsive ===== */
  @media(max-width:980px){
    .menu,.nav-cta .btn-ghost{display:none}.hamb{display:block}
    .hero .wrap,.studio .wrap,.mon-grid{grid-template-columns:1fr;gap:34px;padding-top:46px;padding-bottom:54px}
    .hero h1{font-size:36px}.hero h1 .display{font-size:38px}
    .loop-grid{grid-template-columns:1fr 1fr}.loop{border-right:0;border-bottom:1px solid var(--line)}.loop .arrow{display:none}
    .principle-grid{grid-template-columns:1fr 1fr}
    .aud-grid,.mi-grid,.plan-grid,.res-grid,.showcase-grid{grid-template-columns:1fr 1fr}
    .foot-grid,.kpi-grid{grid-template-columns:1fr 1fr}
    .sec-head h2{font-size:28px}.cta-box{padding:38px 22px}.cta-box h2{font-size:26px}
    .app-shell{grid-template-columns:1fr}.app-side{display:none}
    .ba-grid,.studio-grid{grid-template-columns:1fr}
    .features-2col{grid-template-columns:1fr !important}
  }
  @media(max-width:780px){
    .wrap{padding:0 18px}
    section.block{padding:60px 0}
    .sec-head{margin:0 auto 36px}
    .sec-head h2{font-size:24px;line-height:1.3}.sec-head p{font-size:14.5px}
    .topbar{font-size:11.5px}
    .topbar .wrap{height:auto;padding:8px 18px;flex-wrap:wrap;gap:6px}
    .topbar a{margin-left:10px}
    .topbar .tel{display:none}
    .nav{height:60px}
    .logo{font-size:17px;gap:8px}
    .logo .mark{width:34px;height:34px;font-size:16px}
    .logo small{font-size:9.5px}
    .nav-cta .btn{padding:8px 14px;font-size:12.5px}
    .hero .wrap{padding:32px 18px 48px;gap:26px}
    .hero h1{font-size:28px;line-height:1.28;margin-bottom:14px}
    .hero h1 .display{font-size:30px}
    .hero p.lead{font-size:15px;margin-bottom:22px}
    .hero .badge{font-size:11px;padding:6px 12px;margin-bottom:16px}
    .hero .hero-cta .btn{padding:12px 18px;font-size:13.5px}
    .hero .loop-mini{font-size:11px;gap:6px}
    .hero .loop-mini span{padding:4px 9px}
    .term-body{font-size:11.5px;padding:14px;min-height:200px;line-height:1.7}
    .term-head{padding:10px 12px}
    .term-foot{padding:10px 12px}
    .term-foot b{font-size:14px}
    .term-foot span{font-size:9.5px}
    .loop{padding:24px 20px}
    .loop h3{font-size:17px}
    .loop p{font-size:13px}
    .stat-card{padding:18px}
    .stat-card .num{font-size:34px}
    .flywheel{padding:30px 20px;border-radius:18px}
    .flywheel h3{font-size:18px;margin-bottom:18px}
    .fw-steps{font-size:11.5px;gap:6px}
    .fw-steps .s{padding:8px 12px}
    .principle{padding:20px 14px}
    .principle .ic{font-size:24px}
    .principle h4{font-size:14px}
    .principle p{font-size:11.5px}
    .mi-card{padding:18px 14px}
    .mi-card .emoji{font-size:28px}
    .aud,.plan{padding:24px 20px}
    .plan .price{font-size:28px}
    .ba-card{padding:22px 20px}
    .ba-card h3{font-size:19px}
    .cmp-tbl{font-size:13px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
    .cmp-tbl th,.cmp-tbl td{padding:10px 12px;white-space:nowrap}
    .page-hero{padding:44px 0 28px}
    .page-hero h1{font-size:28px;line-height:1.3}
    .page-hero p{font-size:14.5px}
    .console .ch{padding:13px 16px}
    .console .ch b{font-size:13.5px}
    .console .cb{padding:16px}
    .scene-row{padding:10px;gap:10px}
    .scene-row .thumb{width:54px;height:36px;font-size:10px}
    .scene-row .st b{font-size:12.5px}
    .scene-row .st span{font-size:11px}
    .scene-row .badge-ok,.scene-row .badge-w{font-size:10.5px;padding:3px 8px}
    .flow .fs{padding:10px 4px;font-size:10.5px}
    .flow .fs .e{font-size:17px}
    .cta-box{padding:32px 20px;border-radius:22px}
    .cta-box h2{font-size:22px;line-height:1.32}
    .cta-box p{font-size:14.5px;margin-bottom:22px}
    .cta-box .btn{padding:11px 18px;font-size:13.5px}
    .foot-status .wrap{height:auto;padding:10px 18px;gap:6px;font-size:11.5px}
    .foot-status .wrap>span{flex:1 1 100%}
    .foot-main{padding:36px 0 0}
    .app-main{padding:20px 18px}
    .app-head h2{font-size:20px}
    .app-head .ah-meta{font-size:11.5px}
    .kpi{padding:14px}
    .kpi .num{font-size:24px}
    .kpi .lbl{font-size:10.5px}
    .panel{padding:18px 16px}
    .panel-head b{font-size:14px}
    .data-tbl{font-size:12.5px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}
    .data-tbl th{font-size:10.5px;padding:8px 10px}
    .data-tbl td{padding:9px 10px}
    .scene-edit{grid-template-columns:1fr;gap:10px;padding:14px}
    .scene-edit .preview{width:100%;height:120px}
    .scene-edit .se-act{flex-direction:row;justify-content:flex-end}
    .scene-edit .se-act .btn{padding:7px 14px}
    .auth-wrap{padding:32px 18px;min-height:auto}
    .auth-card .ab{padding:24px 20px}
    .auth-card .ah{padding:18px 20px}
    .form-group input{padding:11px 14px;font-size:14px}
    .res-card{padding:22px 20px}
    .show-card .meta{padding:14px}
    .show-card .meta b{font-size:14px}
    .faq details{padding:14px 18px}
    .faq summary{font-size:14px}
    .faq summary:after{font-size:20px}
    .faq details p{font-size:13.5px}
    .feat-list li{font-size:13.5px;padding:7px 0 7px 26px}
    .form-row{font-size:12px}
    .menu{display:none}.hamb{display:block;color:var(--ink)}
  }
  @media(max-width:560px){
    .loop-grid,.mon-stats,.aud-grid,.mi-grid,.principle-grid,.plan-grid,.res-grid,.showcase-grid{grid-template-columns:1fr}
    .flow{grid-template-columns:1fr 1fr}
    .kpi-grid{grid-template-columns:1fr 1fr;gap:10px}
    .foot-grid{grid-template-columns:1fr;gap:24px}
    .term-foot{grid-template-columns:repeat(3,1fr);gap:4px}
    .hero h1{font-size:24px}.hero h1 .display{font-size:26px}
    .sec-head h2{font-size:21px}
    .hero-cta{flex-direction:column}
    .hero-cta .btn{width:100%;justify-content:center}
    .foot-status .wrap{font-size:10.5px}
    .topbar{font-size:10.5px}
    .topbar .ai-status{font-size:11px}
    .nav-cta{gap:6px}
    .logo small{display:none}
  }
  @media(max-width:380px){
    .kpi-grid{grid-template-columns:1fr}
    .stat-card .num{font-size:28px}
  }