/* ============================================================
   dummy.moip.ai.kr — Continuity Dummy Portal
   다크 회로/허브/노드 테마 · 공식 행정 UI 느낌 금지
   테마: 기본 = 시스템 설정(prefers-color-scheme) 따름
         html[data-theme="light"|"dark"] 로 강제 가능 (상단 우측)
   ============================================================ */

/* ---------- 라이트 팔레트 (기본) ---------- */
:root {
  color-scheme: light;
  --cyan: #0891b2;
  --violet: #7c3aed;
  --amber: #b45309;
  --coral: #dc2626;
  --cyan-text: #0e7490;
  --violet-text: #6d28d9;
  --amber-text: #92400e;
  --coral-text: #b91c1c;
  --slate-text: #475569;

  --bg0: #f6f8fc;
  --bg1: #eef1f8;
  --bg-end: #e9edf5;
  --text: #111827;
  --muted: #5b6b83;
  --muted-strong: #334155;
  --line: rgba(15, 23, 42, 0.14);
  --glass: rgba(255, 255, 255, 0.65);
  --glass-strong: rgba(255, 255, 255, 0.85);
  --card-bg: rgba(255, 255, 255, 0.72);
  --header-bg: rgba(255, 255, 255, 0.86);
  --notice-bg: rgba(255, 255, 255, 0.93);
  --notice-elev-bg: rgba(254, 243, 199, 0.96);
  --notice-emer-bg: rgba(254, 226, 226, 0.97);
  --footer-bg: rgba(15, 23, 42, 0.03);
  --modal-bg: #ffffff;
  --toast-bg: rgba(255, 255, 255, 0.97);
  --code-bg: #0a0f1f;          /* 코드 창은 항상 다크 */
  --code-text: #cbd5e1;
  --shadow: rgba(15, 23, 42, 0.10);
  --glow-a: rgba(8, 145, 178, 0.10);
  --glow-b: rgba(124, 58, 237, 0.08);
  --glow-c: rgba(8, 145, 178, 0.05);
  --hero-dot: rgba(8, 145, 178, 0.22);
  --sel-bg: rgba(8, 145, 178, 0.22);
  --grad-a: #0e7490;
  --grad-b: #7c3aed;

  --radius: 18px;
  --font-sans: 'Noto Sans KR', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Orbitron', 'Noto Sans KR', sans-serif;
  --bar-h: 40px;
  --header-h: 62px;
}

/* ---------- 다크 팔레트 (명시적 선택) ---------- */
html[data-theme="dark"] {
  color-scheme: dark;
  --cyan: #00E5FF;
  --violet: #A78BFA;
  --amber: #FBBF24;
  --coral: #FF6B6B;
  --cyan-text: #7ef4ff;
  --violet-text: #d8c6ff;
  --amber-text: #fbbf24;
  --coral-text: #ff8f8f;
  --slate-text: #cbd5e1;

  --bg0: #05050f;
  --bg1: #0a0a23;
  --bg-end: #070716;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --muted-strong: #cbd5e1;
  --line: rgba(148, 163, 184, 0.18);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.06);
  --card-bg: rgba(255, 255, 255, 0.05);
  --header-bg: rgba(5, 5, 15, 0.8);
  --notice-bg: rgba(5, 5, 15, 0.94);
  --notice-elev-bg: rgba(38, 27, 4, 0.94);
  --notice-emer-bg: rgba(46, 10, 10, 0.95);
  --footer-bg: rgba(0, 0, 0, 0.25);
  --modal-bg: #0b0f24;
  --toast-bg: rgba(10, 15, 35, 0.96);
  --shadow: rgba(0, 0, 0, 0.45);
  --glow-a: rgba(0, 229, 255, 0.08);
  --glow-b: rgba(167, 139, 250, 0.09);
  --glow-c: rgba(0, 229, 255, 0.05);
  --hero-dot: rgba(0, 229, 255, 0.13);
  --sel-bg: rgba(0, 229, 255, 0.28);
  --grad-a: #67e8f9;
  --grad-b: #c084fc;
}

/* ---------- 다크 팔레트 (시스템 설정 자동: data-theme 없을 때) ---------- */
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    color-scheme: dark;
    --cyan: #00E5FF;
    --violet: #A78BFA;
    --amber: #FBBF24;
    --coral: #FF6B6B;
    --cyan-text: #7ef4ff;
    --violet-text: #d8c6ff;
    --amber-text: #fbbf24;
    --coral-text: #ff8f8f;
    --slate-text: #cbd5e1;

    --bg0: #05050f;
    --bg1: #0a0a23;
    --bg-end: #070716;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --muted-strong: #cbd5e1;
    --line: rgba(148, 163, 184, 0.18);
    --glass: rgba(255, 255, 255, 0.04);
    --glass-strong: rgba(255, 255, 255, 0.06);
    --card-bg: rgba(255, 255, 255, 0.05);
    --header-bg: rgba(5, 5, 15, 0.8);
    --notice-bg: rgba(5, 5, 15, 0.94);
    --notice-elev-bg: rgba(38, 27, 4, 0.94);
    --notice-emer-bg: rgba(46, 10, 10, 0.95);
    --footer-bg: rgba(0, 0, 0, 0.25);
    --modal-bg: #0b0f24;
    --toast-bg: rgba(10, 15, 35, 0.96);
    --shadow: rgba(0, 0, 0, 0.45);
    --glow-a: rgba(0, 229, 255, 0.08);
    --glow-b: rgba(167, 139, 250, 0.09);
    --glow-c: rgba(0, 229, 255, 0.05);
    --hero-dot: rgba(0, 229, 255, 0.13);
    --sel-bg: rgba(0, 229, 255, 0.28);
    --grad-a: #67e8f9;
    --grad-b: #c084fc;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 60%, var(--bg-end) 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 고정 배경 글로우 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(700px 420px at 12% -5%, var(--glow-a), transparent 70%),
    radial-gradient(760px 480px at 88% 12%, var(--glow-b), transparent 70%),
    radial-gradient(640px 420px at 50% 105%, var(--glow-c), transparent 70%);
}

::selection { background: var(--sel-bg); color: var(--text); }

a { color: var(--cyan); }

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

section { scroll-margin-top: calc(var(--bar-h) + var(--header-h) + 18px); }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 300;
  background: var(--modal-bg);
  color: var(--cyan);
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 0 0 14px 0;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ---------- 상단 고정 면책 배너 ---------- */
.notice-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--bar-h);
  padding: 6px 14px;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  background: var(--notice-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.notice-bar strong { color: var(--amber-text); font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.08em; }
.notice-bar .notice-flag { color: var(--amber-text); font-size: 0.82rem; }
.notice-domain { color: var(--cyan); font-family: var(--font-display); font-size: 0.75rem; }

body[data-mode="elevated"] .notice-bar {
  background: var(--notice-elev-bg);
  border-bottom-color: color-mix(in srgb, var(--amber) 35%, transparent);
}
body[data-mode="emergency"] .notice-bar {
  background: var(--notice-emer-bg);
  border-bottom-color: color-mix(in srgb, var(--coral) 45%, transparent);
}
body[data-mode="emergency"] .notice-bar strong { color: var(--coral-text); }
body[data-mode="emergency"] .notice-bar .notice-flag { color: var(--coral-text); }

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky;
  top: var(--bar-h);
  z-index: 50;
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: var(--header-h);
  position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark { flex-shrink: 0; filter: drop-shadow(0 0 8px color-mix(in srgb, var(--cyan) 45%, transparent)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-ko { font-weight: 800; font-size: 0.98rem; }
.brand-sub { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.12em; color: var(--cyan); }

nav { display: flex; align-items: center; }
.nav-list { display: flex; gap: 6px; list-style: none; align-items: center; }
.nav-list a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.15s, background 0.15s;
}
.nav-list a:hover { color: var(--cyan); background: color-mix(in srgb, var(--cyan) 8%, transparent); }

.header-right { display: flex; align-items: center; gap: 10px; }
.lang-btn {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s;
}
.lang-btn:hover { border-color: var(--cyan); color: var(--cyan); }

/* 테마 선택 (자동/라이트/다크) */
.theme-seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.theme-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.theme-btn + .theme-btn { border-left: 1px solid var(--line); }
.theme-btn:hover { color: var(--cyan); }
.theme-btn.active { background: color-mix(in srgb, var(--cyan) 14%, transparent); color: var(--cyan); }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--glass);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text);
}

/* ---------- 브레인스토밍용 대형 태그 ---------- */
.brainstorm-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}
.brainstorm-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  color: #241a00;
  font-weight: 900;
  font-size: clamp(1.15rem, 3.4vw, 1.6rem);
  letter-spacing: 0.04em;
  padding: 10px 30px;
  border-radius: 999px;
  transform: rotate(-1.5deg);
  box-shadow: 0 6px 22px rgba(251, 191, 36, 0.35), inset 0 -3px 0 rgba(0, 0, 0, 0.12);
}
.brainstorm-tag i { font-size: 0.9em; }
.brainstorm-note {
  font-size: 0.88rem;
  color: var(--amber-text);
  font-weight: 600;
  border: 1px dashed color-mix(in srgb, var(--amber) 45%, transparent);
  background: color-mix(in srgb, var(--amber) 7%, transparent);
  padding: 4px 16px;
  border-radius: 999px;
}

/* 상단 고정 배너 안 노란 칩 */
.notice-brainstorm {
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  color: #241a00;
  font-weight: 800;
  font-size: 0.74rem;
  padding: 2px 12px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 64px 0 64px; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(var(--hero-dot) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 72% 62% at 50% 34%, #000 25%, transparent 76%);
  mask-image: radial-gradient(ellipse 72% 62% at 50% 34%, #000 25%, transparent 76%);
}
.hero-inner { position: relative; text-align: center; }

/* ---------- 업무 위임 콘솔 ---------- */
.delegate-panel {
  text-align: left;
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  border: 1px solid color-mix(in srgb, var(--cyan) 35%, transparent);
  border-radius: 22px;
  padding: 24px;
  margin-bottom: 36px;
  box-shadow: 0 18px 44px var(--shadow), 0 0 30px color-mix(in srgb, var(--cyan) 6%, transparent);
}
.delegate-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.delegate-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--cyan) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--cyan) 30%, transparent);
  color: var(--cyan);
  font-size: 1.15rem;
  flex-shrink: 0;
}
.delegate-head-text { flex: 1; }
.delegate-head-text .kicker { margin-bottom: 4px; }
.delegate-title { font-size: 1.22rem; font-weight: 800; margin: 0 0 4px; }
.delegate-sub { color: var(--muted); font-size: 0.85rem; line-height: 1.55; max-width: 720px; }

.delegate-form {
  display: grid;
  grid-template-columns: 1.1fr 1.1fr auto;
  gap: 14px;
  align-items: end;
}
.delegate-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.delegate-field label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
}
.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--cyan) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--cyan) 35%, transparent);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
}
.delegate-field select {
  width: 100%;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass-strong);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.delegate-field select:hover { border-color: color-mix(in srgb, var(--cyan) 40%, transparent); }
.delegate-field select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 14%, transparent);
}
.delegate-field select:disabled { opacity: 0.5; cursor: not-allowed; }
.delegate-btn { white-space: nowrap; }
.delegate-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.delegate-btn:disabled:hover { box-shadow: none; border-color: color-mix(in srgb, var(--cyan) 45%, transparent); background: linear-gradient(90deg, color-mix(in srgb, var(--cyan) 16%, transparent), color-mix(in srgb, var(--violet) 18%, transparent)); }

.delegate-preview { margin-top: 14px; min-height: 1.5em; font-size: 0.88rem; color: var(--muted); }
.delegate-preview strong { color: var(--text); }
.delegate-preview .sys-link { color: var(--cyan); font-weight: 700; }
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  border: 1px solid;
  vertical-align: middle;
}
.status-chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.st-live { color: var(--cyan-text); border-color: color-mix(in srgb, var(--cyan) 45%, transparent); background: color-mix(in srgb, var(--cyan) 12%, transparent); }
.st-preparing { color: var(--amber-text); border-color: color-mix(in srgb, var(--amber) 45%, transparent); background: color-mix(in srgb, var(--amber) 10%, transparent); }

/* ---------- 모드 ---------- */
.mode-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 22px;
}
.mode-label {
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--glass);
}
.mode-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid;
  background: transparent;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
}
.mode-chip:hover { transform: translateY(-1px); }
.mode-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: modePulse 2.2s ease-in-out infinite;
}
.mode-training { color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 50%, transparent); }
.mode-training:hover { box-shadow: 0 0 18px color-mix(in srgb, var(--cyan) 30%, transparent); }
.mode-elevated { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 50%, transparent); }
.mode-elevated:hover { box-shadow: 0 0 18px color-mix(in srgb, var(--amber) 30%, transparent); }
.mode-emergency { color: var(--coral); border-color: color-mix(in srgb, var(--coral) 55%, transparent); }
.mode-emergency:hover { box-shadow: 0 0 18px color-mix(in srgb, var(--coral) 35%, transparent); }
.mode-hint { font-size: 0.78rem; color: var(--muted); }

@keyframes modePulse {
  0%, 100% { box-shadow: 0 0 0 0 currentColor; opacity: 1; }
  50% { box-shadow: 0 0 10px 2px currentColor; opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.2;
  margin-bottom: 18px;
  text-shadow: 0 0 42px color-mix(in srgb, var(--cyan) 20%, transparent);
}
.grad {
  background: linear-gradient(92deg, var(--grad-a) 0%, var(--grad-b) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  font-weight: 600;
  color: var(--muted-strong);
  max-width: 720px;
  margin: 0 auto 14px;
}
.hero-disclaimer {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto;
  padding: 10px 18px;
  border: 1px dashed color-mix(in srgb, var(--amber) 40%, transparent);
  border-radius: 999px;
  display: inline-block;
  background: color-mix(in srgb, var(--amber) 5%, transparent);
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 28px 0 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s;
}
.btn-primary {
  color: var(--cyan-text);
  background: linear-gradient(90deg, color-mix(in srgb, var(--cyan) 14%, transparent), color-mix(in srgb, var(--violet) 16%, transparent));
  border-color: color-mix(in srgb, var(--cyan) 45%, transparent);
}
.btn-primary:hover {
  border-color: var(--cyan);
  background: linear-gradient(90deg, color-mix(in srgb, var(--cyan) 22%, transparent), color-mix(in srgb, var(--violet) 24%, transparent));
  box-shadow: 0 0 24px color-mix(in srgb, var(--cyan) 25%, transparent);
}
.btn-ghost { color: var(--muted); border-color: var(--line); background: var(--glass); }
.btn-ghost:hover { color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 40%, transparent); }

/* Hero 대형 AI_CooP 서버 연결 버튼 */
.btn-coop {
  font-size: clamp(1.05rem, 2.6vw, 1.32rem);
  font-weight: 800;
  padding: 16px 38px;
  gap: 13px;
  color: var(--cyan-text);
  background: linear-gradient(90deg, color-mix(in srgb, var(--cyan) 20%, transparent), color-mix(in srgb, var(--violet) 24%, transparent));
  border: 2px solid color-mix(in srgb, var(--cyan) 55%, transparent);
  box-shadow: 0 0 34px color-mix(in srgb, var(--cyan) 22%, transparent), 0 14px 34px var(--shadow);
  animation: coopGlow 2.6s ease-in-out infinite;
}
.btn-coop:hover {
  color: var(--cyan-text);
  border-color: var(--cyan);
  background: linear-gradient(90deg, color-mix(in srgb, var(--cyan) 28%, transparent), color-mix(in srgb, var(--violet) 32%, transparent));
  box-shadow: 0 0 48px color-mix(in srgb, var(--cyan) 35%, transparent), 0 16px 40px var(--shadow);
  transform: translateY(-2px);
}
.btn-coop.disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; animation: none; }
@keyframes coopGlow {
  0%, 100% { box-shadow: 0 0 26px color-mix(in srgb, var(--cyan) 18%, transparent), 0 14px 34px var(--shadow); }
  50% { box-shadow: 0 0 44px color-mix(in srgb, var(--cyan) 32%, transparent), 0 14px 34px var(--shadow); }
}

.hero-stats {
  display: flex;
  gap: 34px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.stat { text-align: center; min-width: 92px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.15;
}
.stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

.hero-links { font-size: 0.88rem; color: var(--muted); }
.hero-links a { font-weight: 700; text-decoration: none; }
.hero-links a:hover { text-decoration: underline; }
.hero-links-sep { margin: 0 8px; color: var(--line); }

/* ---------- noscript ---------- */
.noscript-box {
  margin: 0 auto;
  padding: 26px;
  border: 1px solid color-mix(in srgb, var(--amber) 45%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--amber) 7%, transparent);
}
.noscript-box h2 { font-size: 1.1rem; margin-bottom: 10px; color: var(--amber-text); }
.noscript-box p { color: var(--muted); font-size: 0.92rem; margin-bottom: 10px; }
.noscript-box ul { list-style: none; display: grid; gap: 6px; margin-bottom: 12px; }
.noscript-box li { font-size: 0.92rem; }

/* ---------- 섹션 공통 ---------- */
section { padding: 76px 0; }
section:nth-of-type(even) { background: color-mix(in srgb, var(--text) 1.5%, transparent); }
.kicker {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}
h2 { font-size: clamp(1.45rem, 3vw, 1.9rem); font-weight: 800; margin-bottom: 10px; }
.section-sub { color: var(--muted); font-size: 0.95rem; max-width: 740px; margin-bottom: 30px; }

/* ---------- 시스템 허브 ---------- */
.hub-controls { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.chip:hover { border-color: color-mix(in srgb, var(--cyan) 45%, transparent); color: var(--text); }
.chip.active {
  border-color: color-mix(in srgb, var(--cyan) 55%, transparent);
  background: color-mix(in srgb, var(--cyan) 12%, transparent);
  color: var(--cyan-text);
}
.chip i { margin-right: 5px; }

.hub-search-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.search-wrap { position: relative; flex: 1; min-width: 220px; }
.search-ico {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 0.85rem;
  pointer-events: none;
}
.search-wrap input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-wrap input::placeholder { color: var(--muted); }
.search-wrap input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cyan) 14%, transparent);
}

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; flex-shrink: 0; }
.seg-btn {
  padding: 9px 15px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--line); }
.seg-btn:hover { color: var(--text); }
.seg-btn.active { background: color-mix(in srgb, var(--cyan) 14%, transparent); color: var(--cyan-text); }

.hub-count { font-size: 0.85rem; color: var(--muted); margin-bottom: 16px; min-height: 1.4em; }
.hub-count strong { color: var(--cyan); font-family: var(--font-display); }

.empty {
  padding: 44px 20px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* 카드 그리드 1 → 2 → 3열 */
.cards { list-style: none; display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, filter 0.18s ease;
  min-height: 210px;
}
.card.connected { border-color: color-mix(in srgb, var(--cyan) 32%, transparent); }
.card.connected:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--cyan) 70%, transparent);
  box-shadow: 0 14px 34px var(--shadow), 0 0 26px color-mix(in srgb, var(--cyan) 13%, transparent);
}
.card.preparing {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--muted) 38%, transparent);
  filter: saturate(0.55);
  opacity: 0.86;
  cursor: pointer;
}
.card.preparing:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--amber) 45%, transparent);
  box-shadow: 0 10px 26px var(--shadow);
}

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: color-mix(in srgb, var(--cyan) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--cyan) 25%, transparent);
  color: var(--cyan);
  font-size: 1.05rem;
  flex-shrink: 0;
}
.card.preparing .card-icon {
  background: color-mix(in srgb, var(--amber) 8%, transparent);
  border-color: color-mix(in srgb, var(--amber) 28%, transparent);
  color: var(--amber);
}

.badge {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
}
.badge-live { color: var(--cyan-text); border-color: color-mix(in srgb, var(--cyan) 45%, transparent); background: color-mix(in srgb, var(--cyan) 10%, transparent); }
.badge-beta { color: var(--violet-text); border-color: color-mix(in srgb, var(--violet) 45%, transparent); background: color-mix(in srgb, var(--violet) 12%, transparent); }
.badge-new { color: #081018; border-color: transparent; background: linear-gradient(90deg, #4ef0ff, #b39bff); }
.badge-event { color: var(--violet-text); border-color: color-mix(in srgb, var(--violet) 50%, transparent); background: color-mix(in srgb, var(--violet) 14%, transparent); }
.badge-paused { color: var(--slate-text); border-color: color-mix(in srgb, var(--muted) 40%, transparent); background: color-mix(in srgb, var(--muted) 12%, transparent); }
.badge-planned { color: var(--muted); border-color: color-mix(in srgb, var(--muted) 35%, transparent); background: transparent; }
.badge-preparing { color: var(--amber-text); border-color: color-mix(in srgb, var(--amber) 45%, transparent); background: color-mix(in srgb, var(--amber) 10%, transparent); }

.card-title { font-size: 1.04rem; font-weight: 800; line-height: 1.35; }
.card-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.55; flex: 1; }
.card-audience { display: inline-flex; align-items: center; gap: 7px; font-size: 0.78rem; color: var(--muted-strong); }
.card-audience i { color: var(--violet); font-size: 0.72rem; }

.card-cta {
  align-self: flex-start;
  margin-top: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--cyan);
}
.card.connected:hover .card-cta { text-shadow: 0 0 12px color-mix(in srgb, var(--cyan) 60%, transparent); }
.card-cta.wait {
  color: var(--muted);
  border: 1px dashed color-mix(in srgb, var(--muted) 45%, transparent);
  padding: 5px 13px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8rem;
}

/* 조직 맵에서 점프했을 때 */
@keyframes cardPulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--cyan) 0%, transparent); }
  35% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--cyan) 55%, transparent), 0 0 32px color-mix(in srgb, var(--cyan) 35%, transparent); }
}
.card.pulse { animation: cardPulse 1.05s ease 2; border-color: var(--cyan); }

/* ---------- 연결 방법 ---------- */
.how-grid { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; }
@media (min-width: 960px) { .how-grid { grid-template-columns: 1fr 1.15fr; } }

.how-big { font-size: 1.3rem; font-weight: 800; line-height: 1.5; margin-bottom: 24px; }
.how-big strong {
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.how-steps { list-style: none; counter-reset: how; display: grid; gap: 14px; margin-bottom: 20px; }
.how-steps li {
  counter-increment: how;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--muted-strong);
}
.how-steps li::before {
  content: counter(how);
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--cyan) 40%, transparent);
  background: color-mix(in srgb, var(--cyan) 8%, transparent);
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
}
.how-note { font-size: 0.85rem; color: var(--muted); padding-left: 44px; }

.code-window {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--code-bg);
  overflow: hidden;
  box-shadow: 0 18px 44px var(--shadow);
}
.code-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.code-dots { display: inline-flex; gap: 6px; }
.code-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(148, 163, 184, 0.5); }
.code-dots i:nth-child(1) { background: rgba(255, 107, 107, 0.7); }
.code-dots i:nth-child(2) { background: rgba(251, 191, 36, 0.7); }
.code-dots i:nth-child(3) { background: rgba(74, 222, 128, 0.7); }
.code-file { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.1em; color: #94a3b8; flex: 1; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: #94a3b8;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.copy-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.code-block {
  padding: 18px 20px;
  overflow-x: auto;
  font-family: 'Consolas', 'Menlo', 'Courier New', monospace;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--code-text);
}

/* ---------- 조직 미러 ---------- */
.org-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 768px) { .org-grid { grid-template-columns: repeat(2, 1fr); } }

.org-group {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.org-group h3 {
  font-size: 0.95rem;
  color: var(--cyan-text);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
}
.org-group h3::before {
  content: "◎";
  color: var(--cyan);
  font-size: 0.8rem;
}
.org-group ul { list-style: none; display: grid; gap: 8px; }

.org-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
}
button.org-item:hover,
a.org-item:hover {
  border-color: color-mix(in srgb, var(--cyan) 35%, transparent);
  background: color-mix(in srgb, var(--cyan) 6%, transparent);
}
a.org-item { color: var(--text); text-decoration: none; }
.org-item.plain { cursor: default; opacity: 0.72; }
.org-item-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.org-item-head strong { font-size: 0.92rem; font-weight: 700; }
.org-tag {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan-text);
  border: 1px solid color-mix(in srgb, var(--cyan) 30%, transparent);
  background: color-mix(in srgb, var(--cyan) 7%, transparent);
  padding: 2px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.org-tag.muted { color: var(--muted); border-color: var(--line); background: transparent; }
.org-tag.coop { color: var(--violet-text); border-color: color-mix(in srgb, var(--violet) 35%, transparent); background: color-mix(in srgb, var(--violet) 8%, transparent); }
.org-duty { font-size: 0.84rem; color: var(--muted); line-height: 1.5; }

.org-note { margin-top: 18px; font-size: 0.82rem; color: var(--muted); }

/* ---------- 플레이북 ---------- */
.playbook-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 768px) { .playbook-grid { grid-template-columns: repeat(3, 1fr); } }

.playbook {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.pb-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.pb-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--violet) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--violet) 30%, transparent);
  color: var(--violet);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.pb-head h3 { font-size: 1rem; font-weight: 800; }
.pb-steps { list-style: none; counter-reset: pb; display: grid; gap: 10px; }
.pb-steps li {
  counter-increment: pb;
  display: flex;
  gap: 10px;
  font-size: 0.87rem;
  color: var(--muted-strong);
  line-height: 1.5;
}
.pb-steps li::before {
  content: "0" counter(pb);
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--violet);
  padding-top: 3px;
}

/* ---------- 목적·면책 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 18px; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; } }

.about-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
}
.about-card.do { border-color: color-mix(in srgb, var(--cyan) 30%, transparent); }
.about-card.dont { border-color: color-mix(in srgb, var(--coral) 30%, transparent); }
.about-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 14px; }
.about-card.do h3 { color: var(--cyan-text); }
.about-card.dont h3 { color: var(--coral-text); }
.about-card ul { list-style: none; display: grid; gap: 10px; }
.about-card li { display: flex; align-items: center; gap: 11px; font-size: 0.92rem; color: var(--muted-strong); }
.about-card.do li i { color: var(--cyan); font-size: 0.9rem; }
.about-card.dont li i { color: var(--coral); font-size: 0.9rem; }

.principles {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.principles h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 14px; color: var(--violet-text); }
.principles ul { list-style: none; display: grid; gap: 10px; }
.principles li { display: flex; gap: 11px; font-size: 0.92rem; color: var(--muted-strong); line-height: 1.6; }
.principles li::before { content: "◆"; color: var(--violet); font-size: 0.7rem; padding-top: 5px; flex-shrink: 0; }

/* ---------- 푸터 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 52px;
  text-align: center;
  background: var(--footer-bg);
}
.footer-brand { font-weight: 800; font-size: 0.98rem; margin-bottom: 12px; }
.footer-domain { font-family: var(--font-display); font-size: 0.8rem; color: var(--cyan); letter-spacing: 0.06em; }
.footer-links {
  list-style: none;
  display: flex;
  gap: 10px 26px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
  font-size: 0.88rem;
}
.footer-links a { color: var(--muted); text-decoration: none; font-weight: 600; transition: color 0.15s; }
.footer-links a:hover { color: var(--cyan); }
.footer-legal { font-size: 0.8rem; color: var(--muted); line-height: 1.7; }

/* ---------- 모달 ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
html[data-theme="dark"] .modal-backdrop { background: rgba(3, 3, 12, 0.72); }
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) .modal-backdrop { background: rgba(3, 3, 12, 0.72); }
}
.modal-backdrop[hidden] { display: none; }
.modal {
  position: relative;
  background: var(--modal-bg);
  border: 1px solid color-mix(in srgb, var(--cyan) 32%, transparent);
  border-radius: 20px;
  padding: 30px 28px 26px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 70px var(--shadow), 0 0 40px color-mix(in srgb, var(--cyan) 8%, transparent);
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.15s;
}
.modal-close:hover { border-color: var(--coral); color: var(--coral); }
.modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: color-mix(in srgb, var(--amber) 10%, transparent);
  border: 1px dashed color-mix(in srgb, var(--amber) 50%, transparent);
  color: var(--amber);
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.modal h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 10px; }
.modal p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; justify-content: center; }
.modal-actions .btn { padding: 11px 22px; }
body.modal-open { overflow: hidden; }

/* ---------- 토스트 ---------- */
#toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translate(-50%, 16px);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 120;
  background: var(--toast-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  pointer-events: none;
  max-width: calc(100vw - 40px);
  text-align: center;
  box-shadow: 0 12px 34px var(--shadow);
  backdrop-filter: blur(10px);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 모바일 ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-list {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
    padding: 10px 20px 16px;
    backdrop-filter: blur(14px);
  }
  .nav-list.open { display: flex; }
  .nav-list a { padding: 11px 12px; }
}

@media (max-width: 860px) {
  .delegate-form { grid-template-columns: 1fr; }
  .delegate-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero { padding: 48px 0 52px; }
  .hero-disclaimer { border-radius: var(--radius); }
  .hero-stats { gap: 20px; }
  section { padding: 60px 0; }
  .notice-bar { font-size: 0.72rem; }
  .notice-bar strong { font-size: 0.68rem; }
  .delegate-panel { padding: 18px; }
  .brand-sub { display: none; }
}

/* ---------- 접근성: 모션 감소 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}