/* ─────────────────────────────────────────────────────────────────────────
   AI3 Design System v0.1 — 공통 스타일시트
   한국 기업용 생성형 AI 회사. Pretendard Variable + JetBrains Mono.
   Together AI(다크/라이트 캔버스 교대) + MiniMax(제품 컬러 인코딩) +
   한국 보정(KRDS 본문 16px / lh 1.6 / 토스 톤).
   ───────────────────────────────────────────────────────────────────────── */

:root {
  /* Canvas */
  --canvas: #FFFFFF;
  --canvas-dim: #FAF9F5;
  --canvas-warm: #F1EFE7;
  --canvas-dark: #0B0B12;
  --canvas-dark-soft: #16161F;
  --canvas-dark-elev: #1F1F2A;

  /* Ink */
  --ink: #0E0E12;
  --ink-strong: #000000;
  --body: #4B4B55;
  --body-soft: #6E6E78;
  --body-muted: #9B9BA3;
  --on-dark: #FFFFFF;
  --on-dark-soft: #C6C6CF;
  --on-dark-muted: #7E7E8A;

  /* Hairline */
  --hairline: #E8E5DC;
  --hairline-strong: #D6D3C8;
  --hairline-on-dark: #24242E;

  /* AI3 brand gradient — hero 전용 */
  --grad-1: #FF5A1F;
  --grad-2: #E62CA0;
  --grad-3: #4151FF;
  --brand-gradient: linear-gradient(108deg, var(--grad-1) 0%, var(--grad-2) 48%, var(--grad-3) 100%);

  /* 제품 6색 인코딩 — 엔터프라이즈 AI */
  --wrks: #2F4FFF;        --wrks-soft: #E5EAFF;
  --bizrouter: #7B3FE4;   --bizrouter-soft: #EFE6FF;
  --crew: #FF5A4D;        --crew-soft: #FFE5E2;
  --corepin: #D62E3E;     --corepin-soft: #FFE0E3;
  --onpod: #22C55E;       --onpod-soft: #DDFBE7;
  --memhub: #0FA0D4;      --memhub-soft: #DBF1FA;
  --agentstore: #4338CA;  --agentstore-soft: #E6E4FB;  /* 에이전트 스토어 — 기업용 MCP 마켓플레이스 */

  /* 버티컬 AI 3색 인코딩 */
  --geosis: #0F766E;      --geosis-soft: #D5F0EC;   /* 지오시스 — 위성·지리정보 인텔리전스 */
  --bluepin: #075985;     --bluepin-soft: #DBEEF9;  /* 블루핀 — 해양·수산 AI */
  --powerpin: #E8950C;    --powerpin-soft: #FEF0D6; /* 파워핀 — 재생에너지 AI */

  /* genlato — AI3 컨슈머 AI 브랜드 + 5색 인코딩 */
  --genlato-grad: linear-gradient(115deg, #FF5FA2 0%, #FF9E5E 46%, #9B6DFF 100%);
  --caric: #8E5BF0;       --caric-soft: #EFE7FF;   /* 캐릭 — 캐릭터 채팅 */
  --uzam: #FF3D7F;        --uzam-soft: #FFE1EC;    /* 유잼 — 운세·테스트 미니앱 */
  --keyworld: #3D5AFE;    --keyworld-soft: #E2E7FF;/* 키월드 — 텍스트 오픈월드 게임 */
  --intoon: #FF8A3D;      --intoon-soft: #FFEBD9;  /* 인툰 — AI 웹툰 */
  --gurutown: #13B97F;    --gurutown-soft: #D6F7EA;/* 구루타운 — 마음 회복 */

  /* 라디우스 */
  --r-xs: 4px; --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px; --r-full: 9999px;

  /* 공간 */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 20px; --s-6: 24px;
  --s-8: 32px; --s-10: 40px; --s-12: 48px; --s-14: 56px; --s-16: 64px; --s-20: 80px;
  --s-24: 96px;

  /* 폰트 */
  --f-display: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* 모션 */
  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: 120ms; --t-base: 200ms; --t-slow: 360ms;

  /* 컨테이너 */
  --container: 1280px;
  --container-narrow: 880px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--f-display);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; color: var(--ink); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* 타이포 ─────────────────────────────────────────────── */
.t-hero {
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.030em;
  font-weight: 700;
}
.t-display-xl {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.028em;
  font-weight: 700;
}
.t-display-lg {
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.025em;
  font-weight: 700;
}
.t-display-md {
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.28;
  letter-spacing: -0.020em;
  font-weight: 700;
}
.t-display-sm {
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 600;
}
.t-subtitle {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.55;
  letter-spacing: -0.012em;
  font-weight: 500;
  color: var(--body);
}
.t-body {
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  color: var(--body);
}
.t-body-strong { font-weight: 600; color: var(--ink); }
.t-body-sm {
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: -0.006em;
  color: var(--body);
}
.t-caption {
  font-size: 13px;
  line-height: 1.5;
  color: var(--body-soft);
}
.t-eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--body-muted);
}

/* 레이아웃 ───────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--s-6);
}
.section { padding: var(--s-20) 0; }
.section-tight { padding: var(--s-12) 0; }
.section-dark {
  background: var(--canvas-dark);
  color: var(--on-dark);
}
.section-dark .t-eyebrow { color: var(--on-dark-muted); }
.section-dark .t-subtitle { color: var(--on-dark-soft); }
.section-dark .t-body { color: var(--on-dark-soft); }
.section-dim { background: var(--canvas-dim); }
.section-warm { background: var(--canvas-warm); }

.divider { height: 1px; background: var(--hairline); border: 0; margin: 0; }

/* 헤더 ───────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.site-header.dark-mode {
  background: rgba(11, 11, 18, .85);
  border-bottom-color: var(--hairline-on-dark);
}
.site-header.dark-mode .nav-link,
.site-header.dark-mode .nav-logo,
.site-header.dark-mode .nav-hamb { color: var(--on-dark); }
.site-header.dark-mode .nav-link:hover { color: var(--on-dark-soft); }
.site-header.dark-mode .btn-secondary {
  background: var(--canvas-dark-elev);
  color: var(--on-dark);
  border-color: var(--hairline-on-dark);
}
.site-header.dark-mode .btn-secondary:hover { background: #2A2A36; }

.nav-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-6);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.025em;
  color: var(--ink);
  flex-shrink: 0;
}
.nav-logo .mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--brand-gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
/* AI3 워드마크 로고 (ai3.kr 원본 PNG) */
.nav-logo img {
  display: block;
  height: 28px;
  width: auto;
}
/* 라이트 헤더에서는 흰색 로고 → 잉크 색으로 반전 */
.site-header:not(.dark-mode) .nav-logo img { filter: brightness(0); }
.site-header.dark-mode .nav-logo img { filter: none; }
/* 푸터는 다크 배경이라 원본 흰색 그대로 */
.footer-brand .nav-logo img { filter: none; }
@media (max-width: 720px) {
  .nav-logo img { height: 24px; }
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.010em;
  color: var(--ink);
  position: relative;
  transition: color var(--t-fast) var(--ease);
}
.nav-link:hover { color: var(--body); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -23px;
  height: 2px;
  background: var(--ink);
}
.site-header.dark-mode .nav-link.active::after { background: var(--on-dark); }

.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.nav-hamb {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: var(--canvas);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-hamb span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: all var(--t-fast) var(--ease);
}
.site-header.dark-mode .nav-hamb {
  background: var(--canvas-dark-elev);
  border-color: var(--hairline-on-dark);
}
.site-header.dark-mode .nav-hamb span { background: var(--on-dark); }

/* 모바일 메뉴 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--canvas);
  z-index: 89;
  padding: var(--s-6);
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu .nav-link {
  display: block;
  padding: 16px 0;
  font-size: 17px;
  border-bottom: 1px solid var(--hairline);
}
.mobile-menu .mobile-cta {
  margin-top: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 1023px) {
  .nav-menu { display: none; }
  .nav-hamb { display: inline-flex; }
  .nav-actions .desktop-only { display: none; }
}

/* 버튼 ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.011em;
  line-height: 1;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  text-decoration: none;
  white-space: nowrap;
  min-height: 44px;
}
.btn-primary {
  background: var(--ink);
  color: var(--on-dark);
}
.btn-primary:hover { background: var(--ink-strong); transform: translateY(-1px); }
.btn-secondary {
  background: var(--canvas);
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-secondary:hover { background: var(--canvas-dim); }
.btn-ghost-dark {
  background: var(--canvas-dark-elev);
  color: var(--on-dark);
  border-color: var(--hairline-on-dark);
}
.btn-ghost-dark:hover { background: #2A2A36; }
.btn-mint { background: #C8F6F9; color: var(--ink); }
.btn-sm { padding: 9px 14px; font-size: 13.5px; min-height: 36px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }
.btn-arrow::after {
  content: "→";
  font-weight: 400;
  transition: transform var(--t-fast) var(--ease);
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* Hero ───────────────────────────────────────────────── */
.hero {
  background: var(--canvas-dark);
  color: var(--on-dark);
  padding: var(--s-24) 0 var(--s-20);
  position: relative;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  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: 56px 56px;
  mask-image: linear-gradient(180deg, transparent 0%, black 30%, black 70%, transparent 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
}
.hero h1 { color: var(--on-dark); margin: 16px 0 24px; }
.hero h1 .grad-word {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p { color: var(--on-dark-soft); max-width: 640px; }
.hero-ctas {
  display: flex;
  gap: 12px;
  margin-top: var(--s-8);
  flex-wrap: wrap;
}
.eyebrow-strip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-dark-muted);
}
.eyebrow-strip .pip {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-2);
}
.hero-ribbon {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--grad-1) 0%, transparent 50%),
    radial-gradient(circle at 70% 40%, var(--grad-2) 0%, transparent 55%),
    radial-gradient(circle at 50% 75%, var(--grad-3) 0%, transparent 60%),
    var(--canvas-dark);
  filter: saturate(1.2) blur(1px);
  mask-image: radial-gradient(circle at 50% 50%, black 60%, transparent 100%);
  animation: ribbon-drift 18s var(--ease) infinite alternate;
}
.hero-ribbon::after {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: conic-gradient(from 140deg, transparent 0%, rgba(255,255,255,.04) 20%, transparent 40%, rgba(255,255,255,.06) 60%, transparent 80%);
  mix-blend-mode: screen;
  animation: ribbon-spin 32s linear infinite;
}
@keyframes ribbon-drift {
  0% { transform: translateY(-4px) rotate(0deg); }
  100% { transform: translateY(6px) rotate(8deg); }
}
@keyframes ribbon-spin { to { transform: rotate(360deg); } }

/* 섹션 헤더 ──────────────────────────────────────────── */
.s-head {
  max-width: 720px;
  margin-bottom: var(--s-12);
}
.s-head .t-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
}
.s-head h2 { margin-bottom: 16px; }

/* Badge ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--canvas-dim);
  color: var(--ink);
  border: 1px solid var(--hairline);
}
.badge-new { background: #FFEAE5; color: #B5391C; border-color: #FFC9BB; }
.badge-live { background: #DDFBE7; color: #137B3A; border-color: #BCEFCC; }
.badge-beta { background: #E5EAFF; color: #2235A7; border-color: #BFC8FF; }
.badge-soon { background: #F5F1FF; color: #5A1FB4; border-color: #DCD0FF; }
.badge-wrks { background: var(--wrks-soft); color: var(--wrks); border-color: transparent; }
.badge-bizrouter { background: var(--bizrouter-soft); color: var(--bizrouter); border-color: transparent; }
.badge-crew { background: var(--crew-soft); color: var(--crew); border-color: transparent; }
.badge-corepin { background: var(--corepin-soft); color: var(--corepin); border-color: transparent; }
.badge-onpod { background: var(--onpod-soft); color: #137B3A; border-color: transparent; }
.badge-memhub { background: var(--memhub-soft); color: #0A6E94; border-color: transparent; }
.badge-agentstore { background: var(--agentstore-soft); color: var(--agentstore); border-color: transparent; }
.badge-geosis { background: var(--geosis-soft); color: var(--geosis); border-color: transparent; }
.badge-bluepin { background: var(--bluepin-soft); color: var(--bluepin); border-color: transparent; }
.badge-powerpin { background: var(--powerpin-soft); color: #B5740A; border-color: transparent; }
.badge-caric { background: var(--caric-soft); color: var(--caric); border-color: transparent; }
.badge-uzam { background: var(--uzam-soft); color: var(--uzam); border-color: transparent; }
.badge-keyworld { background: var(--keyworld-soft); color: var(--keyworld); border-color: transparent; }
.badge-intoon { background: var(--intoon-soft); color: #C45A00; border-color: transparent; }
.badge-gurutown { background: var(--gurutown-soft); color: #0A7E55; border-color: transparent; }

/* 제품 카드 (vibrant) ─────────────────────────────────── */
.p-card {
  position: relative;
  border-radius: var(--r-xl);
  padding: var(--s-8);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: white;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t-base) var(--ease);
  cursor: pointer;
}
.p-card:hover { transform: translateY(-4px); }
.p-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 80% 0%, rgba(255,255,255,.18), transparent 50%);
}
.p-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.08) 1px, transparent 0);
  background-size: 14px 14px;
  opacity: .6;
}
.p-card .p-eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.78);
}
.p-card .p-title {
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-top: 12px;
}
.p-card .p-desc {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  opacity: 0.92;
}
.p-card .p-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: var(--s-6);
}
.p-card .p-cta {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.85);
}
.p-card .p-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.22);
}
.p-wrks { background: var(--wrks); }
.p-bizrouter { background: var(--bizrouter); }
.p-crew { background: var(--crew); }
.p-corepin { background: var(--corepin); }
.p-onpod { background: var(--onpod); }
.p-memhub { background: var(--memhub); }
.p-agentstore { background: var(--agentstore); }
.p-geosis { background: var(--geosis); }
.p-bluepin { background: var(--bluepin); }
.p-powerpin { background: var(--powerpin); }
.p-caric { background: var(--caric); }
.p-uzam { background: var(--uzam); }
.p-keyworld { background: var(--keyworld); }
.p-intoon { background: var(--intoon); }
.p-gurutown { background: var(--gurutown); }

/* 문서·기능 카드 ─────────────────────────────────────── */
.f-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: var(--s-6);
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.f-card:hover { transform: translateY(-2px); border-color: var(--hairline-strong); }
.f-card h3 { margin: 14px 0 8px; }
.f-card .ix {
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 18px;
  background: var(--canvas-dim);
  border: 1px solid var(--hairline);
}

/* Stat tiles ─────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--s-3);
}
.stat-tile {
  padding: var(--s-8);
  border-radius: var(--r-md);
  background: var(--canvas);
  border: 1px solid var(--hairline);
}
.stat-tile.tint-mint { background: var(--onpod-soft); border-color: #BCEFCC; }
.stat-tile.tint-coral { background: var(--crew-soft); border-color: #FFC7C0; }
.stat-tile.tint-cobalt { background: var(--wrks-soft); border-color: #BFC8FF; }
.stat-tile.tint-amber { background: var(--memhub-soft); border-color: #B6E4F2; }
.stat-tile .num {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.stat-tile .label {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 14px;
  color: var(--body);
}

/* 로고 row ───────────────────────────────────────────── */
.logo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--s-10);
  padding: var(--s-8) 0;
}
.logo-row .logo {
  font-weight: 700;
  font-size: 18px;
  color: var(--body-muted);
  letter-spacing: -0.02em;
  opacity: 0.7;
  font-style: italic;
}
.logo-row .logo:hover { opacity: 1; color: var(--body); }

/* Callout ────────────────────────────────────────────── */
.callout {
  background: var(--canvas-warm);
  border-left: 3px solid var(--ink);
  padding: var(--s-5) var(--s-6);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
}
.callout strong { color: var(--ink); font-weight: 600; }

/* Table ──────────────────────────────────────────────── */
.cmp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
}
.cmp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.cmp-table thead th {
  background: var(--canvas-dim);
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--body);
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
}
.cmp-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  color: var(--body);
  vertical-align: top;
}
.cmp-table tbody td:first-child {
  color: var(--ink);
  font-weight: 600;
  font-family: var(--f-display);
}
.cmp-table tbody tr:last-child td { border-bottom: 0; }

/* Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--canvas-dark);
  color: var(--on-dark);
  padding: var(--s-16) 0 var(--s-12);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(5, 1fr);
  gap: var(--s-8);
  padding-bottom: var(--s-10);
  border-bottom: 1px solid var(--hairline-on-dark);
}
.footer-grid h5 {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--on-dark-muted);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-grid a {
  display: block;
  padding: 5px 0;
  color: var(--on-dark-soft);
  font-size: 14px;
}
.footer-grid a:hover { color: var(--on-dark); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-6);
  flex-wrap: wrap;
  gap: var(--s-4);
}
.footer-bottom .legal {
  font-size: 13px;
  color: var(--on-dark-muted);
}
.footer-bottom .legal a { color: var(--on-dark-soft); margin-left: var(--s-4); }
.footer-bottom .legal a:hover { color: var(--on-dark); text-decoration: underline; }
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.footer-brand .nav-logo { color: var(--on-dark); }
.footer-brand p {
  font-size: 14px;
  color: var(--on-dark-soft);
  max-width: 320px;
  line-height: 1.6;
}

@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Wordmark banner (옵션, 홈 페이지 끝) ─────────────────── */
.wordmark-banner {
  background: var(--canvas);
  padding: var(--s-16) 0 var(--s-10);
  overflow: hidden;
}
.wordmark-banner .word {
  font-size: clamp(120px, 24vw, 380px);
  line-height: 0.84;
  font-weight: 700;
  letter-spacing: -0.045em;
  color: var(--hairline);
  text-align: center;
  user-select: none;
}

/* Form ───────────────────────────────────────────────── */
.form-field {
  display: block;
  margin-bottom: var(--s-5);
}
.form-field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  background: var(--canvas);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  transition: border-color var(--t-fast) var(--ease);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(14,14,18,.08);
}
.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

/* Two-col helper ─────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: start;
}
@media (max-width: 880px) {
  .two-col { grid-template-columns: 1fr; }
}

/* Three-col helper ───────────────────────────────────── */
.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
@media (max-width: 960px) { .three-col { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .three-col { grid-template-columns: 1fr; } }

/* Two-col asymmetric for product hero */
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--s-12);
  align-items: center;
}
@media (max-width: 880px) {
  .product-hero-grid { grid-template-columns: 1fr; gap: var(--s-8); }
}

/* Anchor offset for sticky header */
section[id], h2[id], h3[id] { scroll-margin-top: 100px; }

/* Visually hidden (for a11y) */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ── GNB 제품 메가 메뉴 ─────────────────────────────────── */
.nav-menu .has-mega {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-menu .has-mega::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 100%;
  height: 18px; /* hover gap 안 끊기게 */
  background: transparent;
}
.nav-menu .mega {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  opacity: 0;
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 10px;
  min-width: 640px;
  box-shadow: 0 24px 60px -20px rgba(14,14,18,.22), 0 4px 14px -4px rgba(14,14,18,.06);
  z-index: 95;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.nav-menu .has-mega:hover .mega,
.nav-menu .has-mega:focus-within .mega {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-menu .mega-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 14px;
  align-items: start;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--t-fast) var(--ease);
}
.nav-menu .mega-item:hover { background: var(--canvas-dim); }
.nav-menu .mega-item .m-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-top: 7px;
}
.nav-menu .mega-item .m-ttl {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.nav-menu .mega-item .m-cat {
  font-family: var(--f-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--body-muted);
  margin-top: 3px;
}
.nav-menu .mega-foot {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  margin-top: 4px;
  border-top: 1px solid var(--hairline);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
}
.nav-menu .mega-foot:hover { background: var(--canvas-dim); }
.nav-menu .mega-foot .arrow { font-weight: 400; transition: transform var(--t-fast) var(--ease); }
.nav-menu .mega-foot:hover .arrow { transform: translateX(3px); }

/* 2-tree 메가 — 그룹 헤더 (AI3 본체 / genlato 컨슈머) */
.nav-menu .mega.mega-2tree { min-width: 720px; }
.nav-menu .mega-group-head {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 9px;
  padding: 10px 14px 4px;
  margin-top: 2px;
  font-family: var(--f-mono);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--body-muted);
}
.nav-menu .mega-group-head:first-child { margin-top: 0; }
.nav-menu .mega-group-head .gh-dot { width: 8px; height: 8px; border-radius: 50%; }
.nav-menu .mega-group-head .gh-genlato { background: var(--genlato-grad); }
.nav-menu .mega-group-head .ko-only { font-family: var(--f-display); font-size: 12.5px; letter-spacing: 0; text-transform: none; color: var(--body); font-weight: 700; }
.site-header.dark-mode .nav-menu .mega-group-head .ko-only { color: var(--on-dark-soft); }

/* 다크 모드 헤더 (홈 hero 위 등) */
.site-header.dark-mode .nav-menu .mega {
  background: var(--canvas-dark-soft);
  border-color: var(--hairline-on-dark);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.5);
}
.site-header.dark-mode .nav-menu .mega-item { color: var(--on-dark); }
.site-header.dark-mode .nav-menu .mega-item:hover { background: var(--canvas-dark-elev); }
.site-header.dark-mode .nav-menu .mega-item .m-ttl { color: var(--on-dark); }
.site-header.dark-mode .nav-menu .mega-item .m-cat { color: var(--on-dark-muted); }
.site-header.dark-mode .nav-menu .mega-foot {
  color: var(--on-dark);
  border-top-color: var(--hairline-on-dark);
}
.site-header.dark-mode .nav-menu .mega-foot:hover { background: var(--canvas-dark-elev); }

/* 모바일 메뉴 하위 — 펼친 형태 */
.mobile-menu .mobile-sub {
  margin: 4px 0 12px;
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--hairline);
  display: grid;
  gap: 2px;
}
.mobile-menu .mobile-sub-head {
  padding: 8px 12px 4px;
  font-family: var(--f-mono);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--body-muted);
}
.mobile-menu .mobile-sub-head:not(:first-child) { margin-top: 8px; border-top: 1px solid var(--hairline); padding-top: 12px; }
.mobile-menu .mobile-sub-item {
  display: grid;
  grid-template-columns: 12px auto 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
.mobile-menu .mobile-sub-item:hover { background: var(--canvas-dim); }
.mobile-menu .mobile-sub-item .m-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mobile-menu .mobile-sub-item .m-cat {
  font-family: var(--f-mono);
  font-size: 10.5px;
  color: var(--body-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: right;
}

@media (max-width: 720px) {
  .nav-menu .mega { min-width: 92vw; grid-template-columns: 1fr; }
}

/* ── 블로그 글 본문 ────────────────────────────────────── */
.post-hero {
  padding: calc(var(--s-20) - 36px) 0 var(--s-10);
  background: var(--canvas-warm);
  border-bottom: 1px solid var(--hairline);
}

/* 상세 → 목록 back 네비게이션 (블로그·채용 공통) */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--body-muted);
  text-decoration: none;
  margin-bottom: 20px;
  transition: color var(--t-fast) var(--ease), gap var(--t-fast) var(--ease);
}
.back-link::before { content: "←"; font-size: 14px; }
.back-link:hover { color: var(--ink); gap: 11px; }
/* 다크 히어로(채용 상세) 위에서는 밝은 색 + 자체 줄 + 카테고리와 간격 */
.role-hero .back-link { color: var(--on-dark-soft); display: flex; margin-bottom: 30px; }
.role-hero .back-link:hover { color: var(--on-dark); }
.post-hero .eyebrow-strip { color: var(--body-muted); }
.post-hero .eyebrow-strip .pip { background: var(--ink); }
.post-hero h1 { color: var(--ink); margin: 16px 0 24px; }
.post-hero .lead {
  font-size: 20px; line-height: 1.55; letter-spacing: -0.012em;
  color: var(--body);
  max-width: 720px;
}
.post-meta {
  display: flex; gap: 14px; align-items: center;
  margin-top: var(--s-8); padding-top: var(--s-6);
  border-top: 1px solid var(--hairline-strong);
  font-size: 14px; color: var(--body);
  flex-wrap: wrap;
}
.post-meta .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--brand-gradient);
  display: inline-flex; align-items: center; justify-content: center;
  color: white; font-family: var(--f-mono); font-size: 12px; font-weight: 600;
}
.post-meta .author { font-weight: 600; color: var(--ink); }
.post-meta .sep::before { content: "·"; color: var(--body-muted); margin: 0 4px; }
.post-meta a.share { color: var(--body); margin-left: auto; }
.post-meta a.share:hover { color: var(--ink); }

.post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--s-12) var(--s-6) var(--s-20);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: -0.011em;
  color: var(--ink);
}
.post-body p { margin: 0 0 18px; }
.post-body h2 {
  margin: 56px 0 18px;
  font-size: 28px;
  letter-spacing: -0.025em;
  line-height: 1.3;
}
.post-body h3 {
  margin: 40px 0 14px;
  font-size: 21px;
  letter-spacing: -0.020em;
  line-height: 1.35;
}
.post-body ul, .post-body ol {
  padding-left: 20px;
  margin: 0 0 22px;
}
.post-body li { margin-bottom: 8px; }
.post-body strong { font-weight: 700; color: var(--ink); }
.post-body code {
  font-family: var(--f-mono); font-size: 14px;
  background: var(--canvas-dim);
  padding: 2px 7px; border-radius: 4px;
  border: 1px solid var(--hairline);
}
.post-body pre {
  background: var(--canvas-dark); color: #E2E2EA;
  padding: 22px;
  border-radius: var(--r-md);
  overflow-x: auto;
  font-family: var(--f-mono);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 22px;
}
.post-body pre code { background: transparent; border: 0; padding: 0; color: inherit; font-size: inherit; }
.post-body blockquote {
  border-left: 3px solid var(--ink);
  background: var(--canvas-warm);
  padding: 16px 20px;
  margin: 0 0 22px;
  border-radius: 0 var(--r-md) var(--r-md) 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
}
.post-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.post-body a:hover { color: var(--body-soft); }
.post-body table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: 15px; border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; }
.post-body table th { background: var(--canvas-dim); padding: 10px 14px; text-align: left; font-weight: 600; border-bottom: 1px solid var(--hairline); font-size: 13px; }
.post-body table td { padding: 10px 14px; border-bottom: 1px solid var(--hairline); color: var(--body); }
.post-body table tr:last-child td { border-bottom: 0; }
.post-body figure { margin: 0 0 22px; }
.post-body figure img { border-radius: var(--r-md); }
.post-body figcaption { font-size: 13px; color: var(--body-soft); text-align: center; margin-top: 8px; }

.post-share-end {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--s-8) var(--s-6);
  border-top: 1px solid var(--hairline);
}

/* 다음 글 / 추천 */
.post-related {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--s-8) var(--s-6) var(--s-16);
}
.post-related h4 {
  font-family: var(--f-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--body-muted); font-weight: 500;
  margin-bottom: 14px;
}

/* ── i18n 토글 (한국어 ↔ English) ─────────────────────── */
html[lang="ko"] .en-only,
html[lang="ko"] [data-i18n="en"] { display: none !important; }
html[lang="en"] .ko-only,
html[lang="en"] [data-i18n="ko"] { display: none !important; }

/* 영어 모드에선 한국어 letter-spacing이 너무 좁음 — 보정 */
html[lang="en"] body { letter-spacing: -0.008em; }
html[lang="en"] .t-hero,
html[lang="en"] .t-display-xl,
html[lang="en"] .t-display-lg,
html[lang="en"] .t-display-md { letter-spacing: -0.022em; }

/* 언어 스위처 */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: var(--canvas-dim);
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  padding: 3px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.lang-switcher button {
  background: transparent;
  border: 0;
  padding: 5px 10px;
  color: var(--body-soft);
  cursor: pointer;
  border-radius: 4px;
  text-transform: uppercase;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}
html[lang="ko"] .lang-switcher button[data-set="ko"],
html[lang="en"] .lang-switcher button[data-set="en"] {
  background: var(--ink);
  color: var(--on-dark);
}
.site-header.dark-mode .lang-switcher {
  background: var(--canvas-dark-elev);
  border-color: var(--hairline-on-dark);
}
.site-header.dark-mode .lang-switcher button { color: var(--on-dark-muted); }
.site-header.dark-mode .lang-switcher button[data-set="ko"]:hover,
.site-header.dark-mode .lang-switcher button[data-set="en"]:hover { color: var(--on-dark); }
html[lang="ko"] .site-header.dark-mode .lang-switcher button[data-set="ko"],
html[lang="en"] .site-header.dark-mode .lang-switcher button[data-set="en"] {
  background: var(--canvas);
  color: var(--ink);
}

/* ──────────────────────────────────────────────────────────
   한글 라벨 가독성 일괄 패치 (2026-05-23 전수조사)
   디자인 시스템 §3: mono 영문 only. 한글은 display + 사이즈 ↑
   대상: eyebrow / badge / stat label / nav category / footer h5
   ────────────────────────────────────────────────────────── */

/* 공통 — 모든 .ko-only span 이 mono 라벨 안에 있을 때 */
.t-eyebrow .ko-only,
.eyebrow-strip .ko-only,
.badge .ko-only,
.p-card .p-eyebrow .ko-only,
.p-card .p-cta .ko-only,
.stat-tile .label .ko-only,
.cmp-table thead th .ko-only,
.footer-grid h5 .ko-only,
.nav-menu .mega-item .m-cat .ko-only,
.mobile-menu .mobile-sub-item .m-cat .ko-only,
.post-related h4 .ko-only {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.005em;
  text-transform: none;
  line-height: 1.4;
}

/* 클래스별 사이즈 미세 조정 */
.t-eyebrow .ko-only,
.eyebrow-strip .ko-only { font-size: 15.5px; font-weight: 700; }
.badge .ko-only { font-size: 13.5px; }
.stat-tile .label .ko-only { font-size: 16px; font-weight: 500; color: var(--ink); }
.p-card .p-eyebrow .ko-only,
.p-card .p-cta .ko-only { font-size: 14px; }
.footer-grid h5 .ko-only { font-size: 14.5px; color: var(--on-dark); }
.nav-menu .mega-item .m-cat .ko-only,
.mobile-menu .mobile-sub-item .m-cat .ko-only { font-size: 13px; color: var(--body); }
.cmp-table thead th .ko-only { font-size: 14px; color: var(--ink); }
.post-related h4 .ko-only { font-size: 14px; color: var(--body); }

/* badge 자체도 한글 가독성 — 한글 들어간 badge 는 사이즈 ↑ + 패딩 ↑ */
.badge:has(.ko-only) { padding: 6px 12px; font-size: 13px; }


/* ──────────────────────────────────────────────────────────
   한국어 줄바꿈 글로벌 — 단어 중간 깨짐 방지 (KRDS 권장)
   "Corepin이 깔/려요" 같은 단어 단위 깨짐 차단
   2026-05-24 비주얼 QA 발견
   ────────────────────────────────────────────────────────── */
html[lang="ko"] body,
html[lang="ko"] h1, html[lang="ko"] h2, html[lang="ko"] h3,
html[lang="ko"] h4, html[lang="ko"] h5, html[lang="ko"] h6,
html[lang="ko"] p, html[lang="ko"] li, html[lang="ko"] a,
html[lang="ko"] span.ko-only, html[lang="ko"] div.ko-only {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ──────────────────────────────────────────────────────────
   비주얼 폴리시 v2 (2026-06-11 전면 개선)
   목표: 평면 hairline 카드 → 미세한 elevation + 부드러운 모션.
   모든 페이지 공통 적용 (페이지 인라인 스타일과 충돌 없는 신규 속성만).
   ────────────────────────────────────────────────────────── */

/* 텍스트 선택·포커스 — 브랜드 터치 */
::selection { background: rgba(230,44,160,.14); }
:focus-visible { outline: 2px solid var(--grad-3); outline-offset: 3px; border-radius: 4px; }

/* 헤드라인·리드 줄바꿈 — 글자가 아니라 어절·문장 단위로 고르게.
   (keep-all과 함께: 어절 보존 + 행 길이 균형) */
h1, h2, h3, .t-hero, .t-display-xl, .t-display-lg,
.sec-head h2, .home-section .head h2, .vision-block h2, .final-cta-band h3 {
  text-wrap: balance;
}
p, .lede, .t-subtitle, .hero-sub, .gap-callout p { text-wrap: pretty; }

/* 카드 공통 — 미세 elevation + hover 부양 (인라인은 transform/border만 정의) */
.market-tile, .cmo-card, .audience-card, .uc-card, .f-card,
.case-mini, .by-use, .gap-callout {
  box-shadow: 0 1px 2px rgba(14,14,18,.03), 0 8px 24px -18px rgba(14,14,18,.10);
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.market-tile:hover, .cmo-card:hover, .audience-card:hover, .uc-card:hover {
  transform: translateY(-3px);
  border-color: var(--hairline-strong);
  box-shadow: 0 2px 4px rgba(14,14,18,.04), 0 22px 44px -20px rgba(14,14,18,.16);
}
.case-mini:hover, .f-card:hover {
  box-shadow: 0 2px 4px rgba(14,14,18,.04), 0 22px 44px -20px rgba(14,14,18,.16);
}

/* 컬러 카드 (홈 pm·제품 인덱스 bp) — 색 그림자로 부양감 */
.pm-card, .bp-card, .p-card {
  box-shadow: 0 10px 30px -18px rgba(14,14,18,.25);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.pm-card:hover, .bp-card:hover, .p-card:hover {
  box-shadow: 0 30px 60px -22px rgba(14,14,18,.38);
}

/* 버튼 — 입체감 + 눌림 */
.btn-primary { box-shadow: 0 8px 20px -10px rgba(14,14,18,.45); }
.btn-primary:hover { box-shadow: 0 14px 28px -12px rgba(14,14,18,.5); }
.btn:active { transform: translateY(0) scale(.985); }

/* 시장 stat 출처 — 클릭 가능한 근거 링크 */
a.mt-src, .mt-src a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--body-muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--hairline-strong);
  padding-bottom: 1px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
a.mt-src::after, .mt-src a::after { content: "↗"; font-size: .9em; }
a.mt-src:hover, .mt-src a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* 본문 출처 각주 링크 (gap-callout·lede 안) */
a.src-note {
  color: inherit;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--body-muted);
  text-underline-offset: 3px;
}
a.src-note:hover { text-decoration-color: var(--ink); }

/* 스크롤 리빌 — ai3-nav.js 가 .rv 부여, 보이면 .rv-in */
.rv { opacity: 0; transform: translateY(16px); }
.rv-in {
  opacity: 1; transform: none;
  transition: opacity .55s var(--ease), transform .55s var(--ease);
  transition-delay: var(--rv-delay, 0ms);
}
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; }
  .rv-in { transition: none; }
  .hero-ribbon, .hero-ribbon::after { animation: none; }
}

/* 메가메뉴 — 3분류 와이드 (엔터프라이즈 / 버티컬 / 컨슈머) */
.nav-menu .mega.mega-3tree {
  min-width: 880px;
  grid-template-columns: repeat(3, 1fr);
  padding: 14px;
}
.nav-menu .mega-3tree .mega-col { display: flex; flex-direction: column; gap: 2px; }
.nav-menu .mega-3tree .mega-group-head { grid-column: auto; padding: 8px 14px 6px; }
.nav-menu .mega-3tree .mega-foot { grid-column: 1 / -1; }
.nav-menu .mega-group-head .gh-ent { background: var(--brand-gradient); }
.nav-menu .mega-group-head .gh-vert { background: linear-gradient(120deg, var(--geosis), var(--bluepin) 50%, var(--powerpin)); }
@media (max-width: 1100px) {
  .nav-menu .mega.mega-3tree { min-width: 92vw; grid-template-columns: 1fr; }
}

/* 푸터 — 칼럼 정돈 + hover 모션 */
.footer-grid { grid-template-columns: 1.5fr repeat(4, 1fr); }
.footer-grid a { transition: color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.footer-grid a:not(.nav-logo):hover { transform: translateX(2px); }
.footer-brand .nav-logo:hover { transform: none; }
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

/* ───────────────────────────────────────────────
   제품 페이지 모바일 최적화 스윕 (2026-06-16)
   각 페이지 인라인 <style> 의 source-order 때문에
   기능 카드(.cmo-grid)가 폰에서 2열로 좁게 깨지던 문제 등 일괄 교정.
   (!important — 인라인 <style> 보다 늦게 평가되도록)
   ─────────────────────────────────────────────── */
@media (max-width: 880px) {
  /* 8 특징 카드 — 폰/태블릿에선 1열 (가독성) */
  .cmo-grid { grid-template-columns: 1fr !important; }
  /* 비전 블록 우측 아트가 본문 아래로 자연스럽게 */
  .vision-block .vb-grid { grid-template-columns: 1fr !important; gap: 28px !important; }
  .vision-art { max-width: 280px !important; }
}
@media (max-width: 640px) {
  /* 시장 stat 타일 — 4→2열이 너무 좁으면 1열로 */
  .market-grid { grid-template-columns: 1fr 1fr !important; }
  /* 히어로 — 여백 축소 + 제목 크기 정돈 */
  .product-hero { padding: var(--s-14) 0 var(--s-12) !important; }
  .product-hero h1, .product-hero .t-hero { font-size: clamp(30px, 9vw, 40px) !important; line-height: 1.1 !important; }
  .product-hero .t-subtitle { font-size: 15.5px !important; }
  /* 히어로 CTA — 풀폭 버튼 */
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  /* 최종 CTA 밴드 — 세로 스택 + 풀폭 버튼 */
  .final-cta-band { flex-direction: column; align-items: stretch; text-align: left; padding: 32px 24px !important; }
  .final-cta-band h3 { max-width: 100% !important; }
  .final-cta-band .fcb-actions { width: 100%; }
  .final-cta-band .fcb-actions .btn { flex: 1 1 auto; justify-content: center; }
  /* 섹션 헤드 / gap-callout 타이포 정돈 */
  .gap-callout { padding: 22px 22px !important; }
  .gap-callout p { font-size: 15.5px !important; }
  .sec-head h2 { font-size: clamp(24px, 7.2vw, 32px) !important; }
  .vision-block { padding: 40px 24px !important; }
}
@media (max-width: 420px) {
  .market-grid { grid-template-columns: 1fr !important; }
  .market-tile { padding: 22px 20px !important; }
}

/* ───────────────────────────────────────────────
   타겟 고객 카드 — 비주얼 패널 높이 통일 (2026-06-17)
   한 줄에 놓인 카드들의 색깔 비주얼 패널이 같은 라인에서 끝나고,
   그 아래 ①②③ 번호 뱃지가 같은 높이에서 시작하도록.
   ─────────────────────────────────────────────── */
@media (min-width: 721px) {
  .audience-card .ac-visual { height: 152px !important; min-height: 152px !important; }
}
.audience-card .ac-body { padding-top: 24px !important; }
.audience-card .ac-body .ac-no { margin-top: 0 !important; }