/* ============================================================
   DESIGN TOKENS — Stripe-inspired (DESIGN.md)
============================================================ */
:root {
  /* Colors */
  --primary:              #533afd;
  --primary-deep:         #4434d4;
  --primary-press:        #2e2b8c;
  --primary-soft:         #665efd;
  --primary-subdued:      #b9b9f9;
  --brand-dark-900:       #1c1e54;
  --ink:                  #0d253d;
  --ink-secondary:        #273951;
  --ink-mute:             #64748d;
  --ink-mute-2:           #61718a;
  --on-primary:           #ffffff;
  --canvas:               #ffffff;
  --canvas-soft:          #f6f9fc;
  --canvas-cream:         #f5e9d4;
  --hairline:             #e3e8ee;
  --hairline-input:       #a8c3de;
  --ruby:                 #ea2261;
  --magenta:              #f96bee;
  --lemon:                #9b6829;
  --shadow-blue:          #003770;

  /* Border radius — 한 단계씩 더 둥글게 */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   20px;
  --r-pill: 9999px;

  /* Spacing */
  --sp-xxs: 2px;
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  12px;
  --sp-lg:  16px;
  --sp-xl:  24px;
  --sp-xxl: 36px;
  --sp-huge: 80px;

  /* Shadows — 더 입체적으로 */
  --shadow-1: 0 2px 8px rgba(0,55,112,0.07), 0 1px 2px rgba(0,55,112,0.04);
  --shadow-2: 0 12px 40px rgba(0,55,112,0.10), 0 4px 12px rgba(0,55,112,0.06);
  --shadow-3: 0 24px 64px rgba(0,55,112,0.14), 0 8px 24px rgba(0,55,112,0.08);
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans KR', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01";
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ============================================================
   TYPOGRAPHY UTILITY CLASSES
============================================================ */
.display-xxl {
  font-size: 62px; font-weight: 300; line-height: 1.0;
  letter-spacing: -2px; font-feature-settings: "ss01";
}
.display-xl {
  font-size: 52px; font-weight: 300; line-height: 1.1;
  letter-spacing: -1.2px; font-feature-settings: "ss01";
}
.display-lg {
  font-size: 36px; font-weight: 300; line-height: 1.15;
  letter-spacing: -0.8px; font-feature-settings: "ss01";
}
.display-md {
  font-size: 28px; font-weight: 300; line-height: 1.2;
  letter-spacing: -0.4px; font-feature-settings: "ss01";
}
.heading-lg {
  font-size: 22px; font-weight: 400; line-height: 1.3;
  letter-spacing: -0.3px; font-feature-settings: "ss01";
}
.body-lg  { font-size: 17px; font-weight: 300; line-height: 1.75; font-feature-settings: "ss01"; }
.body-md  { font-size: 15px; font-weight: 300; line-height: 1.7;  font-feature-settings: "ss01"; }
.caption  { font-size: 13px; font-weight: 400; line-height: 1.5; letter-spacing: -0.2px; font-feature-settings: "tnum"; }
.micro    { font-size: 12px; font-weight: 300; line-height: 1.5; font-feature-settings: "ss01"; }
.micro-cap { font-size: 11px; font-weight: 400; line-height: 1.2; letter-spacing: 1.2px; text-transform: uppercase; font-feature-settings: "ss01"; }
.tnum     { font-feature-settings: "tnum"; letter-spacing: -0.5px; }

/* Color helpers */
.ink-secondary { color: var(--ink-secondary); }
.ink-mute      { color: var(--ink-mute); }

/* ============================================================
   BUTTONS
============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.1px;
  font-feature-settings: "ss01";
  padding: 13px 28px;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(83,58,253,0.22);
}
.btn-primary:hover  {
  background: var(--primary-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(83,58,253,0.32);
}
.btn-primary:active { background: var(--primary-press); transform: translateY(0); box-shadow: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary);
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.1px;
  font-feature-settings: "ss01";
  padding: 13px 28px;
  border-radius: var(--r-pill);
  border: 1.5px solid rgba(83,58,253,0.40);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease,
              transform 0.15s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(83,58,253,0.22);
}
.btn-secondary:active { transform: translateY(0); }

/* ============================================================
   PILL TAGS
============================================================ */
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  background: rgba(83,58,253,0.08);
  color: var(--primary-deep);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.3px;
  font-feature-settings: "ss01";
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(83,58,253,0.15);
  white-space: nowrap;
}
.pill-tag-dark {
  background: var(--brand-dark-900);
  color: var(--on-primary);
}

/* ============================================================
   CARDS
============================================================ */
.card-feature-light {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: var(--sp-xxl);
  box-shadow: var(--shadow-2);
}

/* ============================================================
   HAIRLINE
============================================================ */
.hairline-rule {
  height: 1px;
  background: var(--hairline);
  margin: var(--sp-xl) 0;
}

/* ============================================================
   EYEBROW LABEL
============================================================ */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 400;
  margin-bottom: var(--sp-lg);
}
.eyebrow-on-dark { color: rgba(179,179,249,0.9); }

/* ============================================================
   SECTION BACKGROUNDS
============================================================ */
.section-canvas      { background: var(--canvas); }
.section-canvas-soft {
  background: linear-gradient(180deg, #f3f6fb 0%, #f8fafe 100%);
}
.section-cream {
  background: linear-gradient(160deg, #f8edd8 0%, #f5e9d4 60%, #f2e4cc 100%);
}
.section-dark {
  background: linear-gradient(135deg, var(--brand-dark-900) 0%, #141640 60%, #1a1c58 100%);
}

/* ============================================================
   TICKER BAR
============================================================ */
:root { --ticker-h: 36px; }

.ticker-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ticker-h);
  background: var(--brand-dark-900);
  z-index: 110;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ticker-set {
  display: inline-flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.ticker-item {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.1px;
  padding: 0 24px;
  font-feature-settings: "ss01";
}

.ticker-sep {
  font-size: 8px;
  color: var(--primary-soft);
  flex-shrink: 0;
}

/* ============================================================
   NAV
============================================================ */
.nav {
  position: fixed;
  top: var(--ticker-h); left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(227,232,238,0.7);
  box-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--sp-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--brand-dark-900);
  letter-spacing: -0.2px;
  line-height: 1;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-xxl);
}

.nav-links a {
  font-size: 15px;
  font-weight: 300;
  color: var(--ink-mute-2);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.nav-active { color: var(--primary); font-weight: 400; }
.nav-cta { color: var(--on-primary) !important; }

/* 햄버거 버튼 */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}

/* 열린 상태 — X 모양 */
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 모바일 드롭다운 */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-lg) var(--sp-xl) var(--sp-xl);
  gap: var(--sp-lg);
}
.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 16px;
  font-weight: 300;
  color: var(--ink-secondary);
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid var(--hairline);
  transition: color 0.15s;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--primary); }
.nav-mobile .btn-primary {
  margin-top: var(--sp-sm);
  width: 100%;
  justify-content: center;
  padding: 12px var(--sp-lg);
  font-size: 15px;
  border: none;
}

/* ============================================================
   HERO — GRADIENT MESH (Stripe-style)
============================================================ */
.hero {
  min-height: 100vh;
  padding-top: calc(64px + var(--ticker-h));
  position: relative;
  overflow: hidden;
  /* 베이스: 최상단 딥 인디고 → 중간 연보라 → 하단 순백 */
  background:
    radial-gradient(ellipse 120% 60% at 65% -10%, rgba(83,58,253,0.13) 0%, transparent 65%),
    radial-gradient(ellipse 80% 50% at -5% 20%,  rgba(28,30,84,0.09)  0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 0%,  rgba(249,107,238,0.07) 0%, transparent 55%),
    linear-gradient(175deg, #f4f4ff 0%, #fafaff 30%, #ffffff 70%);
  display: flex;
  align-items: center;
}

/* 메시 블롭 — 쿨톤 인디고/바이올렛 */
.mesh-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

/* 왼쪽 상단 — 딥 인디고 */
.mesh-blob-1 {
  width: 800px; height: 600px;
  top: -200px; left: -160px;
  background: radial-gradient(ellipse, rgba(83,58,253,0.18) 0%, transparent 65%);
}
/* 중앙 상단 — 연 라벤더 */
.mesh-blob-2 {
  width: 700px; height: 500px;
  top: -100px; left: 25%;
  background: radial-gradient(ellipse, rgba(185,185,249,0.22) 0%, transparent 65%);
}
/* 오른쪽 상단 — 바이올렛-퍼플 */
.mesh-blob-3 {
  width: 600px; height: 480px;
  top: -120px; right: -80px;
  background: radial-gradient(ellipse, rgba(102,94,253,0.20) 0%, transparent 65%);
}
/* 오른쪽 미드 — 마젠타 포인트, 은은 */
.mesh-blob-4 {
  width: 400px; height: 360px;
  top: 80px; right: 120px;
  background: radial-gradient(ellipse, rgba(234,34,97,0.07) 0%, transparent 65%);
}
/* 하단 페이드아웃 — 흰색으로 자연스럽게 */
.mesh-blob-5 {
  width: 1200px; height: 300px;
  bottom: -100px; left: 0;
  background: radial-gradient(ellipse, rgba(255,255,255,0.95) 0%, transparent 70%);
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 112px 48px 112px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* LEFT */
.hero-left { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }

.hero-left .pill-tag {
  margin-bottom: var(--sp-xxl);
  background: rgba(83,58,253,0.07);
  border: 1px solid rgba(83,58,253,0.18);
  color: var(--primary-deep);
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 6px 14px;
}

.hero-headline {
  color: var(--ink);
  margin-bottom: var(--sp-xl);
}

.hero-sub {
  color: var(--ink-mute);
  margin-bottom: var(--sp-xxl);
  max-width: 460px;
  line-height: 1.85;
  font-size: 16px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* 히어로 내 primary — 더 크고 눈에 띄게 */
.hero-actions .btn-primary {
  padding: 15px 36px;
  font-size: 16px;
  font-weight: 400;
  box-shadow: 0 4px 20px rgba(83,58,253,0.35), 0 1px 4px rgba(83,58,253,0.20);
  letter-spacing: 0.2px;
}
.hero-actions .btn-primary:hover {
  box-shadow: 0 8px 30px rgba(83,58,253,0.42), 0 2px 8px rgba(83,58,253,0.22);
}

/* 히어로 내 secondary — 버튼 아닌 텍스트 링크처럼 */
.hero-actions .btn-secondary {
  background: none;
  border: none;
  color: var(--ink-secondary);
  padding: 0;
  font-size: 15px;
  font-weight: 300;
  box-shadow: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-actions .btn-secondary::after {
  content: '→';
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--primary);
}
.hero-actions .btn-secondary:hover {
  background: none;
  color: var(--primary);
  transform: none;
  box-shadow: none;
}
.hero-actions .btn-secondary:hover::after {
  transform: translateX(5px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-xxl);
  padding-top: var(--sp-xxl);
  border-top: 1px solid var(--hairline);
  width: 100%;
}

.stat { display: flex; flex-direction: column; gap: 6px; }

.stat-num {
  font-size: 36px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -1.5px;
  color: var(--ink);
  font-feature-settings: "tnum";
}

.stat-unit {
  font-size: 22px;
  color: var(--primary);
}

.stat-label {
  color: var(--ink-mute);
  font-size: 13px;
  letter-spacing: 0;
}

.stat-divider {
  width: 1px;
  height: 44px;
  background: var(--hairline);
  flex-shrink: 0;
}

/* RIGHT: PROFILE CARD — 테두리 없이 그림자로만 띄움 */
.profile-card {
  padding: 32px;
  border: none !important;
  box-shadow:
    0 2px 4px rgba(0,0,0,0.04),
    0 12px 40px rgba(28,30,84,0.12),
    0 40px 80px rgba(83,58,253,0.10);
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: 24px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.28s ease, transform 0.28s ease;
}
.profile-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 8px rgba(0,0,0,0.04),
    0 20px 56px rgba(28,30,84,0.15),
    0 48px 96px rgba(83,58,253,0.13);
}

.card-badges {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  margin-bottom: var(--sp-xl);
}

.card-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--brand-dark-900);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-lg);
}
.card-avatar-photo {
  width: 100%;
  height: 200px;
  border-radius: var(--r-lg);
  background: var(--canvas-soft);
  overflow: hidden;
  margin-bottom: var(--sp-lg);
}
.avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
  display: block;
  background: var(--canvas-soft);
}
.avatar-text {
  font-size: 14px;
  font-weight: 400;
  color: var(--on-primary);
  letter-spacing: -0.3px;
}

.card-name-block { margin-bottom: 0; }
.card-name { color: var(--ink); }
.card-name-suffix {
  font-size: 16px;
  font-weight: 300;
  color: var(--ink-mute);
  margin-left: 4px;
}
.card-org { margin-top: var(--sp-xs); }

.card-profile {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin-bottom: 0;
}
.card-profile li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  color: var(--ink-secondary);
}
.cp-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
}

.card-cta-btn {
  margin-top: var(--sp-xl);
  width: 100%;
  padding: 14px var(--sp-lg);
  font-size: 15px;
  letter-spacing: 0.2px;
  box-shadow: 0 2px 12px rgba(83,58,253,0.28);
}

/* ============================================================
   SHARED SECTION LAYOUT
============================================================ */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-huge) 48px;
}

.section-title {
  color: var(--ink);
  margin-bottom: var(--sp-huge);
  line-height: 1.12;
}

.section-title-sm {
  font-size: 32px;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.64px;
  color: var(--ink);
  margin-bottom: var(--sp-xxl);
}

/* ============================================================
   EXPERTISE — ACCORDION
============================================================ */
.exp-lead {
  margin-top: -28px;
  margin-bottom: 56px;
  line-height: 1.9;
  color: var(--ink-mute);
  font-size: 16px;
}

/* ── 아코디언 목록 ── */
.acc-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

/* 아코디언 아이템 */
.acc-item {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(227,232,238,0.8);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.18s;
  box-shadow: 0 1px 4px rgba(0,55,112,0.04);
}
.acc-item:hover {
  border-color: rgba(83,58,253,0.25);
  box-shadow: 0 4px 20px rgba(83,58,253,0.08);
  transform: translateY(-1px);
}
.acc-item.open {
  border-color: rgba(83,58,253,0.45);
  box-shadow: 0 8px 32px rgba(83,58,253,0.12);
  transform: translateY(-1px);
}

/* 헤더 버튼 (항상 보임, 클릭 영역) */
.acc-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
  padding: 22px var(--sp-xxl);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}
.acc-header:hover { background: rgba(83,58,253,0.02); }

/* 왼쪽: 아이콘 + 텍스트 그룹 */
.acc-left {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
  flex: 1;
  min-width: 0;
}

.acc-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
}

.acc-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  min-width: 0;
}

.acc-num-tag {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.acc-num {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 1px;
  font-feature-settings: "tnum";
}

.acc-title {
  color: var(--ink);
  display: block;
}

.acc-tagline {
  font-size: 13px;
  font-weight: 400;
  color: var(--primary);
  display: block;
}

/* 오른쪽: '+' 토글 아이콘 */
.acc-toggle {
  font-size: 22px;
  font-weight: 300;
  color: var(--primary);
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(83,58,253,0.07);
  border: 1px solid rgba(83,58,253,0.15);
  transition: transform 0.32s cubic-bezier(0.4,0,0.2,1), background 0.2s, border-color 0.2s;
  line-height: 1;
}
.acc-item.open .acc-toggle {
  transform: rotate(45deg);
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* 바디: 접혔을 때 height:0, 열리면 실제 높이 */
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(0.4,0,0.2,1);
}
.acc-item.open .acc-body { max-height: 600px; }

.acc-body-inner {
  padding: 0 var(--sp-xxl) var(--sp-xxl);
  padding-left: calc(var(--sp-xxl) + 28px + var(--sp-xl)); /* 아이콘 너비 맞춤 */
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  border-top: 1px solid var(--hairline);
  padding-top: var(--sp-xl);
}

/* 상세 항목 리스트 */
.acc-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.acc-detail-list li {
  display: flex;
  align-items: baseline;
  gap: var(--sp-sm);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-secondary);
  line-height: 1.6;
}
.acc-detail-list li::before {
  content: "—";
  color: var(--primary-subdued);
  font-size: 12px;
  flex-shrink: 0;
}

/* 블로그 링크 */
.exp-blog-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  font-size: 13px;
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.39px;
  transition: gap 0.15s, color 0.15s;
}
.exp-blog-link:hover       { color: var(--primary-deep); gap: var(--sp-sm); }
.exp-arrow                 { font-style: normal; transition: transform 0.15s; }
.exp-blog-link:hover .exp-arrow { transform: translateX(3px); }

/* 반응형 */
@media (max-width: 600px) {
  .acc-header { padding: var(--sp-lg); }
  .acc-body-inner { padding: var(--sp-lg); padding-top: var(--sp-lg); }
  .acc-icon { font-size: 22px; }
}

/* ============================================================
   TRACK RECORD
============================================================ */
.track-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
}

.track-item {
  display: flex;
  align-items: baseline;
  gap: var(--sp-xl);
  padding: 20px var(--sp-xxl);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  background: var(--canvas);
  transition: border-color 0.2s, box-shadow 0.22s, transform 0.18s;
}
.track-item:hover {
  border-color: rgba(83,58,253,0.3);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.track-client {
  color: var(--ink);
  font-weight: 400;
  white-space: nowrap;
  min-width: 140px;
  flex-shrink: 0;
}

/* ============================================================
   TRUST NUMBERS
============================================================ */
.trust-numbers {
  background: linear-gradient(135deg, var(--brand-dark-900) 0%, #141640 60%, #1a1c58 100%);
  padding: 88px 32px;
  position: relative;
  overflow: hidden;
}
.trust-numbers::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(83,58,253,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  flex: 1;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.trust-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 순차 딜레이 */
.trust-item:nth-child(1) { transition-delay: 0s; }
.trust-item:nth-child(3) { transition-delay: 0.12s; }
.trust-item:nth-child(5) { transition-delay: 0.24s; }
.trust-item:nth-child(7) { transition-delay: 0.36s; }

.trust-num {
  display: flex;
  align-items: baseline;
  gap: 2px;
  line-height: 1;
}

.trust-count {
  font-size: 72px;
  font-weight: 300;
  letter-spacing: -3px;
  color: var(--on-primary);
  font-feature-settings: "tnum";
  line-height: 1;
}

.trust-unit {
  font-size: 30px;
  font-weight: 300;
  color: var(--primary-soft);
  letter-spacing: -0.5px;
  line-height: 1;
}

.trust-label {
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  line-height: 1.4;
  text-align: center;
}

.trust-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .trust-inner {
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
  }
  .trust-divider { display: none; }
  .trust-item { flex: 0 0 calc(50% - 20px); }
  .trust-count { font-size: 48px; }
}

/* ============================================================
   CREAM BAND — ACTIVITY
============================================================ */
.activity .section-inner { padding-top: var(--sp-huge); padding-bottom: var(--sp-huge); }

.activity-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.activity-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(155,104,41,0.18);
  border-radius: var(--r-pill);
  padding: 9px 18px;
  color: var(--ink-secondary);
  backdrop-filter: blur(8px);
  font-size: 14px;
  box-shadow: 0 2px 8px rgba(155,104,41,0.08);
}

.activity-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
============================================================ */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-huge);
  align-items: start;
}

.on-dark      { color: var(--on-primary); }
.on-dark-mute { color: rgba(255,255,255,0.55); margin-top: var(--sp-lg); line-height: 1.9; }

.contact-text .section-title { margin-bottom: var(--sp-lg); }

/* 연락처 정보 목록 */
.contact-info-list { display: flex; flex-direction: column; gap: var(--sp-md); margin-top: var(--sp-xxl); }

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  padding: var(--sp-lg) var(--sp-xl);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--r-lg);
  transition: background 0.18s, border-color 0.18s, transform 0.15s;
}
.contact-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.22);
  transform: translateX(4px);
}

.contact-icon { font-size: 18px; flex-shrink: 0; }

.contact-label {
  display: block;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.45);
  font-size: 10px;
  font-weight: 400;
  margin-bottom: var(--sp-xxs);
}
.contact-value {
  display: block;
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 300;
}

/* ── 폼 카드 ── */
.contact-form-wrap { position: relative; }

.form-card {
  padding: 40px;
  border: 1px solid rgba(227,232,238,0.6);
  box-shadow:
    0 4px 12px rgba(0,55,112,0.06),
    0 20px 48px rgba(0,55,112,0.08);
  border-radius: 24px;
  background: rgba(255,255,255,0.97);
}

.form-card-title { color: var(--ink); margin-bottom: var(--sp-xs); }
.form-card-sub   { color: var(--ink-mute); margin-bottom: var(--sp-xxl); }

/* ── 폼 레이아웃 ── */
.consult-form { display: flex; flex-direction: column; gap: var(--sp-xl); }

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
}

.form-field { display: flex; flex-direction: column; gap: var(--sp-xs); }

.form-label {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.2px;
}
.form-required { color: var(--primary); }

.form-hint {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.5;
  margin-top: -2px;
}

/* ── 입력 필드 (DESIGN.md: text-input) ── */
.form-input {
  font-family: inherit;
  font-size: 15px;
  font-weight: 300;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--hairline-input);
  border-radius: var(--r-sm);   /* 6px */
  padding: var(--sp-sm) var(--sp-md); /* 8px 12px */
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
}
.form-input::placeholder { color: var(--ink-mute); font-weight: 300; }
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(83,58,253,0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.6;
}

/* ── 주제 체크박스 그리드 ── */
.topic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
  margin-top: var(--sp-xs);
}

.topic-chip {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 13px;
  font-weight: 300;
  color: var(--ink-secondary);
  user-select: none;
}
.topic-chip:hover { border-color: var(--primary-subdued); background: rgba(83,58,253,0.03); }

.topic-chip input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--primary);
  flex-shrink: 0;
  cursor: pointer;
}
.topic-chip:has(input:checked) {
  border-color: var(--primary);
  background: rgba(83,58,253,0.06);
  color: var(--primary-deep);
  font-weight: 400;
}

/* ── 제출 버튼 ── */
.form-submit {
  width: 100%;
  padding: 14px var(--sp-lg);
  font-size: 16px;
  margin-top: var(--sp-xs);
  border: none;
}

/* ── 입력 오류 ── */
.form-input.error {
  border-color: #e22261;
  box-shadow: 0 0 0 3px rgba(226,34,97,0.10);
}
.form-error-msg {
  font-size: 12px;
  color: #e22261;
  margin-top: 4px;
  margin-bottom: 0;
}

/* ── 완료 메시지 ── */
.form-success {
  text-align: center;
  padding: var(--sp-huge) var(--sp-xxl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
}
.form-success-icon { display: flex; justify-content: center; }
.form-success-title {
  color: var(--ink);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.3px;
}
.form-success-msg {
  color: var(--primary);
  font-size: 18px;
  font-weight: 500;
}
.form-success-detail {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: var(--sp-xl) var(--sp-xxl);
  max-width: 360px;
  width: 100%;
}
.form-success-detail p { color: var(--ink-secondary); line-height: 1.8; margin: 0 0 var(--sp-md); }
.form-success-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  text-decoration: none;
  transition: background 0.15s;
}
.form-success-phone:hover { background: var(--primary-deep); }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-huge) var(--sp-xl);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo-row {
  margin-bottom: var(--sp-xxl);
}

.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  opacity: 0.7;
}

.footer-cols {
  display: flex;
  gap: var(--sp-huge);
  margin-bottom: var(--sp-xxl);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.footer-rule { margin-bottom: var(--sp-xl); }

.footer-legal { color: var(--ink-mute); }

.link-on-light {
  color: var(--primary);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.39px;
  transition: color 0.15s;
}
.link-on-light:hover { color: var(--primary-deep); }

/* ============================================================
   HOVER / INTERACTION EFFECTS
============================================================ */

/* 버튼 */
.btn-primary {
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}
.btn-primary:hover {
  background: var(--primary-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(83,58,253,0.28);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

.btn-secondary {
  transition: background 0.18s ease, color 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}
.btn-secondary:hover {
  background: var(--primary);
  color: var(--on-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(83,58,253,0.20);
}
.btn-secondary:active { transform: translateY(0); }

/* 프로필 카드 */
.profile-card {
  transition: box-shadow 0.22s ease, transform 0.22s ease;
}
.profile-card:hover {
  box-shadow: 0 16px 48px rgba(0,55,112,0.13), 0 4px 12px rgba(0,55,112,0.07);
  transform: translateY(-3px);
}

/* 아코디언 헤더 */
.acc-header { transition: background 0.18s ease; }
.acc-item { transition: border-color 0.18s ease, box-shadow 0.22s ease; }

/* 트랙 아이템 */
.track-item {
  transition: border-color 0.18s ease, box-shadow 0.22s ease, transform 0.18s ease;
}
.track-item:hover {
  border-color: var(--primary-subdued);
  box-shadow: 0 8px 24px rgba(83,58,253,0.10);
  transform: translateY(-2px);
}

/* 연락처 카드 */
.contact-card {
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.15s ease;
}
.contact-card:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

/* 상담 주제 체크박스 */
.topic-chip {
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}
.topic-chip:hover {
  border-color: var(--primary-subdued);
  background: rgba(83,58,253,0.04);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(83,58,253,0.10);
}

/* 활동 칩 */
.activity-chip {
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.activity-chip:hover {
  background: rgba(255,255,255,0.88);
  border-color: rgba(200,151,58,0.35);
  transform: translateY(-1px);
}

/* 완료 화면 전화 버튼 */
.form-success-phone {
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}
.form-success-phone:hover {
  background: var(--primary-deep);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(83,58,253,0.25);
}

/* 네비 링크 */
.nav-links a { transition: color 0.15s ease; }

/* 네비 CTA */
.nav-links .nav-cta {
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}
.nav-links .nav-cta:hover {
  background: var(--primary-deep);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(83,58,253,0.22);
}

/* 폼 제출 버튼 */
.form-submit {
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}
.form-submit:hover {
  background: var(--primary-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(83,58,253,0.28);
}
.form-submit:active { transform: translateY(0); }

/* 모션 줄이기 환경 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ============================================================
   RESPONSIVE
============================================================ */

/* 태블릿 가로 */
@media (max-width: 1023px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: var(--sp-xxl); }
}

/* 태블릿 세로 / 소형 랩탑 */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 64px var(--sp-xxl);
    gap: var(--sp-xxl);
  }
  .hero-right { order: -1; }
  .profile-card { max-width: 480px; margin: 0 auto; }

  .contact-inner { grid-template-columns: 1fr; gap: var(--sp-xxl); }
  .track-grid { grid-template-columns: 1fr; }
  .footer-cols { flex-wrap: wrap; gap: var(--sp-xxl); }
}

/* 햄버거 전환 */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* 모바일 */
@media (max-width: 767px) {
  /* 타이포 축소 */
  .display-xxl { font-size: 32px; line-height: 1.25; letter-spacing: -0.6px; }
  .display-xl  { font-size: 26px; letter-spacing: -0.5px; }
  .display-lg  { font-size: 22px; }
  .display-md  { font-size: 18px; }
  .body-lg     { font-size: 15px; }

  /* 히어로 */
  .hero { padding-top: calc(56px + var(--ticker-h)); }
  .hero-inner { padding: 24px var(--sp-lg) 32px; gap: var(--sp-lg); }
  .hero-headline { font-size: 28px; line-height: 1.28; margin-bottom: var(--sp-lg); }
  .hero-sub { font-size: 14px; margin-bottom: var(--sp-xl); }
  .hero-actions { flex-direction: column; width: 100%; gap: var(--sp-sm); margin-bottom: var(--sp-xxl); }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; justify-content: center; }
  .hero-left .pill-tag { margin-bottom: var(--sp-lg); }
  .hero-stats { gap: var(--sp-md); flex-wrap: wrap; }
  .stat-num { font-size: 26px; }

  /* 프로필 카드 — 모바일 간소화 */
  .profile-card { max-width: 100%; padding: var(--sp-lg); }
  /* 사진을 가로 전체 + 비율로, 카드와 사진 사이 여백 최소화 */
  .card-avatar-photo { height: 200px; margin-bottom: var(--sp-md); border-radius: var(--r-md); }
  /* 경력 상세 리스트 숨김 — 핵심 정보만 표시 */
  .card-profile { display: none; }
  .profile-card .hairline-rule { display: none; }
  /* 태그 폰트 줄임 */
  .card-tags .pill-tag { font-size: 11px; padding: 3px 10px; }
  /* CTA 버튼 */
  .card-cta-btn { margin-top: var(--sp-md); padding: 11px var(--sp-lg); font-size: 14px; }

  /* 섹션 패딩 */
  .section-inner { padding: 48px var(--sp-lg); }

  /* 전문분야 아코디언 */
  .acc-header { padding: var(--sp-lg); }
  .acc-body-inner { padding: var(--sp-lg); }
  .acc-title { font-size: 16px; }
  .acc-tagline { font-size: 12px; }

  /* 숫자 신뢰 */
  .trust-inner { flex-wrap: wrap; justify-content: center; gap: 32px; padding: 40px var(--sp-lg); }
  .trust-item { flex: 0 0 calc(50% - 16px); }
  .trust-divider { display: none; }
  .trust-count { font-size: 44px; }

  /* 실적 */
  .track-grid { grid-template-columns: 1fr; gap: var(--sp-sm); }
  .track-item { padding: var(--sp-md) var(--sp-lg); gap: var(--sp-md); }
  .track-num { font-size: 28px; min-width: 36px; }

  /* 활동 */
  .activity-list { gap: var(--sp-xs); }
  .activity-chip { font-size: 13px; padding: 6px var(--sp-md); }

  /* 연락처 */
  .contact-inner { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .contact-card { padding: var(--sp-md) var(--sp-lg); }

  /* 폼 */
  .form-card { padding: var(--sp-xl); border-radius: var(--r-lg); }
  .form-row { grid-template-columns: 1fr; gap: var(--sp-sm); }
  .topic-grid { grid-template-columns: 1fr; }
  .form-submit { font-size: 15px; padding: 13px var(--sp-lg); }

  /* 푸터 */
  .footer-inner { padding: var(--sp-xxl) var(--sp-lg); }
  .footer-cols { flex-direction: column; gap: var(--sp-xl); }
  .footer-col { min-width: unset; }
  .footer-legal { flex-direction: column; gap: var(--sp-sm); text-align: center; }

  /* 전문분야 */
  .expertise-grid { grid-template-columns: 1fr; }
}

/* 소형 모바일 (375px 이하) */
@media (max-width: 400px) {
  .hero-headline { font-size: 26px; }
  .trust-item { flex: 0 0 100%; text-align: center; }
  .trust-count { font-size: 40px; }
  .profile-card { padding: var(--sp-lg); }
  .card-avatar-photo { height: 180px; }
  .section-inner { padding: 40px var(--sp-md); }
  .form-card { padding: var(--sp-lg); }
}