/* ============================================================
   AIVE Design System — inspired by Xynos (fintech SaaS)
   ============================================================ */

:root {

  /* ── Colors ── */
  --bg:            #f0f0eb;
  --bg-alt:        #e8e8e2;
  --surface:       #ffffff;   /* card / modal surface */
  --surface-dark:  #1d1a2f;   /* dark card, dark sections */
  --surface-dark2: #141224;   /* deeper dark */

  --ink-900: #111118;
  --ink-700: #2e2e3a;
  --ink-500: #555562;
  --ink-400: #88889a;
  --ink-300: #a8a8b8;
  --ink-200: #c8c8d8;
  --ink-100: #e8e8f0;

  --accent:        #c9f23d;   /* lime yellow-green */
  --accent-hover:  #b8df2c;
  --accent-dark:   #9cc420;

  --positive:      #22c55e;
  --negative:      #e53935;
  --negative-light:#fff0f0;

  --border:        rgba(0,0,0,0.07);
  --border-dark:   rgba(255,255,255,0.08);

  /* ── Typography ── */
  --font-sans:    'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;

  --t-hero:   clamp(40px, 5.5vw, 72px);
  --t-h1:     clamp(32px, 4vw, 56px);
  --t-h2:     clamp(28px, 3.2vw, 44px);
  --t-h3:     24px;
  --t-h4:     18px;
  --t-body:   16px;
  --t-sm:     14px;
  --t-xs:     12px;

  --lh-tight:   1.06;
  --lh-snug:    1.25;
  --lh-normal:  1.5;
  --lh-relaxed: 1.72;

  --tr-tight:  -0.04em;
  --tr-snug:   -0.02em;
  --tr-normal: -0.01em;

  /* ── Radius ── */
  --r-xs:   6px;
  --r-sm:   10px;
  --r-md:   16px;
  --r-lg:   22px;
  --r-xl:   32px;
  --r-pill: 999px;

  /* ── Shadows ── */
  --shadow-xs:  0 1px 4px rgba(10,10,20,0.06);
  --shadow-sm:  0 2px 10px rgba(10,10,20,0.08);
  --shadow-md:  0 4px 24px rgba(10,10,20,0.10);
  --shadow-lg:  0 8px 40px rgba(10,10,20,0.14);
  --shadow-pop: 0 16px 64px rgba(10,10,20,0.18);

  /* ── Spacing ── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  --gutter:    clamp(20px, 4vw, 56px);
  --container: 1200px;
  --container-narrow: 840px;

  /* ── Motion ── */
  --dur-fast: 140ms;
  --dur-base: 240ms;
  --dur-slow: 420ms;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  font-size: var(--t-body);
  line-height: var(--lh-normal);
}

/* ── Wrap ── */
.av2-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.av2-wrap-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Section ── */
.av2-sec {
  padding: var(--space-24) 0;
}
.av2-sec--white { background: var(--surface); }
.av2-sec--bg    { background: var(--bg); }
.av2-sec--dark  { background: var(--surface-dark); }
.av2-sec--dark2 { background: var(--surface-dark2); }

/* ── Eyebrow ── */
.av2-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: var(--space-4);
  display: block;
}
.av2-sec--dark .av2-eyebrow,
.av2-sec--dark2 .av2-eyebrow { color: rgba(255,255,255,0.35); }

/* ── Section Head ── */
.av2-sec-title {
  font-size: var(--t-h2);
  font-weight: 800;
  letter-spacing: var(--tr-tight);
  line-height: var(--lh-tight);
  color: var(--ink-900);
  text-wrap: balance;
  margin-bottom: var(--space-4);
}
.av2-sec--dark .av2-sec-title,
.av2-sec--dark2 .av2-sec-title { color: #fff; }

.av2-sec-lead {
  font-size: var(--t-body);
  color: var(--ink-500);
  line-height: var(--lh-relaxed);
  max-width: 540px;
  margin-bottom: var(--space-12);
}
.av2-sec--dark .av2-sec-lead,
.av2-sec--dark2 .av2-sec-lead { color: rgba(255,255,255,0.45); }

/* ── NAV ── */
.av2-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(10,10,20,0.06);
  transition: background 300ms, box-shadow 300ms;
}
.av2-nav.dark-bg {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 12px rgba(10,10,20,0.12);
}
.av2-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.av2-nav-logo {
  font-size: 20px; font-weight: 900;
  color: var(--ink-900);
  text-decoration: none;
  letter-spacing: var(--tr-tight);
  flex-shrink: 0;
  display: flex; align-items: center; gap: 8px;
}
.av2-nav-logo-mark {
  width: 32px; height: 32px;
  background: var(--ink-900);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 900; color: var(--accent);
  flex-shrink: 0;
}
.av2-nav-links {
  display: flex; gap: 32px; align-items: center; flex: 1;
}
.av2-nav-link {
  font-size: var(--t-sm); font-weight: 500;
  color: var(--ink-500); text-decoration: none;
  transition: color var(--dur-fast);
}
.av2-nav-link:hover { color: var(--ink-900); }
.av2-nav-link.active { color: var(--ink-900); font-weight: 600; }
.av2-nav-actions { display: flex; gap: 10px; align-items: center; margin-left: auto; }

/* ── BUTTONS ── */
.av2-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-sans);
  font-size: var(--t-sm); font-weight: 700;
  border-radius: var(--r-sm);
  padding: 12px 22px;
  text-decoration: none; border: none; cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast),
              box-shadow var(--dur-fast), transform 80ms;
  line-height: 1;
}
.av2-btn:active { transform: scale(0.98); }

.av2-btn--primary {
  background: var(--ink-900); color: #fff;
}
.av2-btn--primary:hover { background: #B8DF2C; color: var(--ink-900); }

.av2-btn--accent {
  background: var(--accent); color: var(--ink-900);
}
.av2-btn--accent:hover { background: var(--accent-hover); color: var(--ink-900); }

.av2-btn--outline {
  background: transparent; color: var(--ink-700);
  border: 1.5px solid var(--ink-200);
}
.av2-btn--outline:hover { border-color: #B8DF2C; color: var(--ink-900); background: rgba(184,223,44,0.08); }

.av2-btn--ghost-light {
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.75);
  border: 1.5px solid rgba(255,255,255,0.12);
}
.av2-btn--ghost-light:hover { background: rgba(255,255,255,0.14); color: #fff; }

.av2-btn--lg { font-size: var(--t-body); padding: 15px 28px; border-radius: var(--r-md); }
.av2-btn--sm { font-size: var(--t-xs); padding: 8px 14px; }

.av2-btn--icon {
  width: 44px; height: 44px; padding: 0;
  border-radius: var(--r-sm);
  justify-content: center;
}
.av2-btn--icon-accent { background: var(--accent); color: var(--ink-900); }
.av2-btn--icon-outline { background: transparent; color: var(--ink-700); border: 1.5px solid var(--ink-200); }
.av2-btn--icon-outline:hover { border-color: var(--ink-900); color: var(--ink-900); }

/* ── CARDS ── */
.av2-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.av2-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.av2-card--dark {
  background: var(--surface-dark);
  box-shadow: var(--shadow-md);
}

/* ── BADGE / TAG ── */
.av2-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: var(--r-pill);
  padding: 4px 12px;
}
.av2-badge--lime { background: var(--accent); color: var(--ink-900); }
.av2-badge--outline { background: transparent; border: 1px solid var(--ink-200); color: var(--ink-500); }
.av2-badge--dark { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); border: 1px solid rgba(255,255,255,0.1); }
.av2-badge-dot { width: 6px; height: 6px; border-radius: 50%; }
.av2-badge-dot--lime { background: var(--ink-900); }
.av2-badge-dot--pulse { background: var(--accent); animation: av2-pulse 2s infinite; }

@keyframes av2-pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── DIVIDER ── */
.av2-divider { height: 1px; background: var(--border); }
.av2-divider--dark { background: var(--border-dark); }

/* ── GRID HELPERS ── */
.av2-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.av2-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.av2-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ── LOGO STRIP ── */
.av2-logo-strip {
  display: flex; align-items: center;
  justify-content: center; flex-wrap: wrap;
  gap: 40px;
}
.av2-logo-item {
  height: 22px;
  background: var(--ink-200);
  border-radius: 4px;
  opacity: 0.5;
}

/* ── FORM ── */
.av2-input {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--ink-200);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  font-size: var(--t-sm);
  color: var(--ink-900);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--dur-fast);
}
.av2-input::placeholder { color: var(--ink-400); }
.av2-input:focus { border-color: var(--ink-900); }

textarea.av2-input { min-height: 96px; resize: vertical; }

/* ── CHANNEL CHIP ── */
.av2-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-pill);
  padding: 5px 12px;
  font-size: var(--t-xs); font-weight: 600;
  color: var(--ink-700);
  box-shadow: var(--shadow-xs);
}
.av2-chip-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent-dark); flex-shrink: 0;
}

/* ── STAT CARD ── */
.av2-stat {
  padding: 24px;
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.av2-stat-label {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-400); margin-bottom: 8px;
}
.av2-stat-val {
  font-size: 36px; font-weight: 900;
  letter-spacing: var(--tr-tight); color: var(--ink-900);
  line-height: 1;
}
.av2-stat-up {
  font-size: var(--t-xs); font-weight: 700;
  color: var(--positive); margin-top: 4px;
  font-family: var(--font-mono);
}

/* ── FEATURE CARD (sol) ── */
.av2-feat {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 28px;
  min-height: 220px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.av2-feat:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.av2-feat-num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: #B8DF2C; letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.av2-feat-title {
  font-size: var(--t-h4); font-weight: 800;
  letter-spacing: var(--tr-tight); color: var(--ink-900);
  margin-bottom: 8px;
}
.av2-feat-body {
  font-size: var(--t-sm); color: var(--ink-500); line-height: var(--lh-relaxed);
}

/* ── STEP ── */
.av2-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.av2-step {
  padding: 32px 28px;
  position: relative;
}
.av2-step:not(:last-child)::after {
  content: '→';
  position: absolute; top: 36px; right: -12px;
  font-size: 18px; color: var(--ink-200);
  z-index: 1;
}
.av2-step-num {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  background: var(--ink-900); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  margin-bottom: 16px;
}
.av2-step h4 { font-size: var(--t-h4); font-weight: 700; color: var(--ink-900); margin-bottom: 8px; letter-spacing: var(--tr-tight); }
.av2-step p  { font-size: var(--t-sm); color: var(--ink-500); line-height: var(--lh-relaxed); }

/* ── NOTIF ── */
.av2-notif {
  background: var(--surface);
  border-radius: var(--r-md);
  padding: 13px 16px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 12px;
}
.av2-notif-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.av2-notif-icon--green  { background: #e4f8ec; color: #1a7a3a; }
.av2-notif-icon--lime   { background: var(--accent); color: var(--ink-900); }
.av2-notif-icon--dark   { background: var(--ink-100); color: var(--ink-700); }
.av2-notif-title { font-size: 13px; font-weight: 700; color: var(--ink-900); margin-bottom: 2px; }
.av2-notif-sub   { font-family: var(--font-mono); font-size: 11px; color: var(--ink-400); }
.av2-notif-time  { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-400); flex-shrink: 0; margin-left: auto; }

/* ── ORBIT ── */
@keyframes av2-orbit-cw  { from{transform:rotate(0deg)}   to{transform:rotate(360deg)} }
@keyframes av2-orbit-ccw { from{transform:rotate(0deg)}   to{transform:rotate(-360deg)} }
@keyframes av2-float-in  { from{opacity:0;translate:0 12px} to{opacity:1;translate:0 0} }

/* 히어로 목업 플로팅 — transform 대신 translate 속성을 써서
   요소에 걸린 inline transform(translateX(-50%) 등)과 충돌하지 않게 함 */
@keyframes float-bob-1 { 0%,100%{translate:0 0}   50%{translate:0 -9px} }
@keyframes float-bob-2 { 0%,100%{translate:0 0}   50%{translate:0 7px} }
@keyframes float-bob-3 { 0%,100%{translate:0 0}   50%{translate:4px -6px} }
@media (prefers-reduced-motion: reduce) {
  .av2-hero-right * { animation: none !important; }
}

.av2-orbit-wrap {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none; z-index: 0;
}
.av2-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.06);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.av2-orbit-icon {
  position: absolute;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.av2-orbit-icon img { width: 26px; height: 26px; object-fit: contain; }

/* ── FAQ ── */
.av2-faq { display: flex; flex-direction: column; gap: 10px; }
.av2-qa {
  background: var(--surface);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.av2-qa:hover { box-shadow: var(--shadow-sm); }
.av2-qa-q {
  padding: 18px 22px;
  font-size: 15px; font-weight: 700; color: var(--ink-900);
  cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.av2-qa-q::after { content: '+'; font-size: 20px; font-weight: 300; color: var(--ink-400); flex-shrink: 0; }
.av2-qa-q.open::after { content: '−'; color: var(--ink-900); }
.av2-qa-a {
  max-height: 0; overflow: hidden; opacity: 0;
  padding: 0 22px; font-size: var(--t-sm); color: var(--ink-500); line-height: var(--lh-relaxed);
  transition: max-height var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.av2-qa-q.open + .av2-qa-a { max-height: 400px; opacity: 1; padding: 0 22px 18px; }

/* ── BLOG CARD ── */
.av2-blog-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid #ffffff;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.8);
  text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.av2-blog-card:hover { box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.8); transform: translateY(-2px); color: inherit; }
.av2-blog-img {
  width: 100%; height: 200px;
  background: var(--ink-100); overflow: hidden; position: relative;
}
.av2-blog-cat-badge { position: absolute; top: 16px; left: 16px; display: inline-flex; align-items: center; font-family: var(--font-sans); font-size: 10px; font-weight: 700; color: #fff; border-radius: var(--r-pill); padding: 6px 14px; }
}
.av2-blog-img img { width: 100%; height: 100%; object-fit: cover; }
.av2-blog-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.av2-blog-date { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--ink-400); margin-bottom: 8px; }
.av2-blog-title { font-size: 18px; font-weight: 800; letter-spacing: var(--tr-tight); color: var(--ink-900); line-height: var(--lh-snug); margin-bottom: 8px; }
.av2-blog-desc { font-size: var(--t-sm); color: var(--ink-500); line-height: var(--lh-relaxed); flex: 1; }

/* ── BLOG LIST PAGE ── */
.av2-blog-hero { text-align: center; padding: 56px 0 40px; }
.av2-blog-cats { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.av2-blog-cat { border: 1px solid var(--border); border-radius: var(--r-pill); padding: 7px 16px; font-size: 13px; font-weight: 600; color: var(--ink-500); cursor: pointer; background: var(--surface); transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast); }
.av2-blog-cat:hover { border-color: var(--accent-dark); color: var(--ink-900); }
.av2-blog-cat.active { background: var(--ink-900); color: var(--accent); border-color: var(--ink-900); }

.av2-blog-feature { grid-column: 1 / -1; display: flex; gap: 0; background: var(--surface); border-radius: var(--r-lg); overflow: hidden; border: 1px solid #ffffff; box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.8); cursor: pointer; margin-bottom: 4px; transition: box-shadow var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); text-decoration: none; color: inherit; }
.av2-blog-feature:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); color: inherit; }
.av2-blog-feature .av2-blog-img { width: 42%; height: auto; flex-shrink: 0; position: relative; }
.av2-blog-feature .av2-blog-date-row { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.av2-blog-feature .av2-featured-tag { display: inline-flex; align-items: center; gap: 4px; background: var(--ink-900); color: var(--accent); font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.06em; border-radius: var(--r-pill); padding: 4px 11px; flex-shrink: 0; }
.av2-blog-feature .av2-blog-body { padding: 44px 48px; justify-content: center; }
.av2-blog-feature h2 { font-size: 32px; font-weight: 900; letter-spacing: var(--tr-tight); color: var(--ink-900); line-height: 1.3; margin: 12px 0 14px; }
.av2-blog-feature .av2-blog-desc { font-size: 15.5px; max-width: 480px; }

.av2-blog-paging { display: flex; gap: 6px; justify-content: center; margin-top: 36px; }
.av2-blog-paging span, .av2-blog-paging a { border: 1px solid var(--border); border-radius: var(--r-sm); padding: 8px 13px; font-size: 13px; font-family: var(--font-mono); cursor: pointer; color: var(--ink-500); text-decoration: none; transition: background var(--dur-fast), color var(--dur-fast); }
.av2-blog-paging span:hover, .av2-blog-paging a:hover { background: var(--bg); color: var(--ink-900); }
.av2-blog-paging .on { background: var(--ink-900); color: var(--accent); border-color: var(--ink-900); }

/* ── BLOG ARTICLE (상세) ── */
.av2-art { max-width: 720px; margin: 0 auto; padding: 48px 24px 80px; }
.av2-art-tag { font-size: 12.5px; color: var(--accent-dark); font-weight: 700; font-family: var(--font-mono); }
.av2-art h1 { font-size: 34px; font-weight: 900; letter-spacing: var(--tr-tight); color: var(--ink-900); line-height: 1.3; margin: 10px 0 14px; }
.av2-art-meta { font-size: 13px; color: var(--ink-400); border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 28px; font-family: var(--font-mono); }
.av2-art-toc { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); padding: 20px 24px; margin-bottom: 28px; }
.av2-art-toc strong { font-size: 13px; color: var(--ink-700); }
.av2-art-toc ul { margin: 10px 0 0 18px; font-size: 13.5px; color: var(--ink-500); line-height: 1.9; }
.av2-art-lead { font-size: 18px; color: var(--ink-900); font-weight: 600; line-height: 1.7; margin-bottom: 8px; }
.av2-art h2 { font-size: 22px; font-weight: 800; color: var(--ink-900); letter-spacing: var(--tr-tight); margin: 36px 0 12px; scroll-margin-top: 84px; }
.av2-art p { margin-bottom: 16px; color: var(--ink-700); font-size: 15.5px; line-height: 1.8; }
.av2-art-faq { border: 1px solid var(--border); border-radius: var(--r-md); padding: 22px 24px; margin: 32px 0; scroll-margin-top: 84px; }
.av2-art-faq .q { font-weight: 800; color: var(--ink-900); margin-bottom: 5px; font-size: 15px; }
.av2-art-faq .a { color: var(--ink-500); font-size: 14px; margin-bottom: 16px; line-height: 1.7; }
.av2-art-faq .a:last-child { margin-bottom: 0; }
.av2-art-cta { background: rgba(184,223,44,0.1); border: 1.5px solid rgba(184,223,44,0.4); border-radius: var(--r-lg); padding: 28px; text-align: center; margin: 36px 0; }
.av2-art-cta-title { font-weight: 800; font-size: 17px; color: var(--ink-900); margin-bottom: 6px; }
.av2-art-cta p { color: var(--ink-500); font-size: 14px; margin-bottom: 16px; }
.av2-art-related { border-top: 1px solid var(--border); margin-top: 40px; padding-top: 24px; }
.av2-art-related h3 { font-size: 15px; font-weight: 800; color: var(--ink-900); margin-bottom: 12px; }
.av2-art-related a { display: block; font-size: 14.5px; color: var(--ink-700); padding: 8px 0; text-decoration: none; transition: color var(--dur-fast); }
.av2-art-related a:hover { color: var(--accent-dark); }

/* ── PRICING ── */
.av2-pricing-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; align-items: start; }
.av2-plan {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.av2-plan:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.av2-plan--featured:hover { box-shadow: 0 0 0 1px rgba(255,255,255,0.3),0 12px 40px rgba(100,100,200,0.3) !important; transform: translateY(-2px); }
.av2-plan--featured {
  background: var(--surface-dark);
  box-shadow: var(--shadow-lg), 0 0 0 2.5px var(--accent);
}
.av2-plan-name { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 12px; }
.av2-plan--featured .av2-plan-name { color: rgba(255,255,255,0.35); }
.av2-plan-price { font-size: 30px; font-weight: 900; letter-spacing: var(--tr-tight); color: var(--ink-900); line-height: 1; margin-bottom: 4px; }
.av2-plan--featured .av2-plan-price { color: #fff; }
.av2-plan-price small { font-size: 14px; font-weight: 400; color: var(--ink-400); letter-spacing: 0; }
.av2-plan--featured .av2-plan-price small { color: rgba(255,255,255,0.4); }
.av2-plan-limit { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-400); margin-bottom: 20px; }
.av2-plan--featured .av2-plan-limit { color: rgba(255,255,255,0.35); }
.av2-plan-divider { height: 1px; background: var(--ink-100); margin-bottom: 18px; }
.av2-plan--featured .av2-plan-divider { background: rgba(255,255,255,0.08); }
.av2-plan-feats { list-style: none; flex: 1; margin-bottom: 22px; display: flex; flex-direction: column; gap: 9px; }
.av2-plan-feats li { font-size: var(--t-sm); color: var(--ink-700); display: flex; align-items: flex-start; gap: 8px; line-height: 1.5; }
.av2-plan--featured .av2-plan-feats li { color: rgba(255,255,255,0.65); }
.av2-plan-check { width: 16px; height: 16px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.av2-plan-check::after { content: ''; display: block; width: 5px; height: 3px; border-left: 1.5px solid var(--ink-900); border-bottom: 1.5px solid var(--ink-900); transform: rotate(-45deg) translateY(-1px); }

/* ── FOOTER ── */
.av2-footer { background: var(--surface-dark2); color: rgba(255,255,255,0.45); padding: var(--space-16) 0 var(--space-8); }
.av2-footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: var(--space-12); }
.av2-footer-brand .name { font-size: 22px; font-weight: 900; color: #fff; letter-spacing: var(--tr-tight); display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.av2-footer-brand .desc { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.6; }
.av2-footer-col h5 { font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 14px; }
.av2-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.av2-footer-col a { font-size: 13.5px; color: rgba(255,255,255,0.4); text-decoration: none; transition: color var(--dur-fast); }
.av2-footer-col a:hover { color: #fff; }
.av2-footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: var(--space-6); display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11.5px; color: rgba(255,255,255,0.25); }

/* ══════════════════════════════════════
   AUTH COMPONENTS (로그인 · 회원가입 공용)
   Edit here → applies to every auth page
   ══════════════════════════════════════ */

/* 카드 셸 */
.av2-auth-card { width: 100%; max-width: 860px; background: var(--surface); border-radius: var(--r-xl); border: 1px solid #ffffff; box-shadow: var(--shadow-pop), inset 0 1px 0 rgba(255,255,255,0.8); display: flex; overflow: hidden; min-height: 560px; }
.av2-auth-panel-left { width: 320px; flex-shrink: 0; background: #F0F0EB; padding: 48px 36px; display: flex; flex-direction: column; justify-content: space-between; }
.av2-auth-panel-right { flex: 1; padding: 48px 44px; overflow-y: auto; }
@media (max-width: 700px) {
  .av2-auth-card { flex-direction: column; }
  .av2-auth-panel-left { width: 100%; min-height: auto; padding: 28px 28px 20px; }
  .av2-auth-panel-right { padding: 28px; }
}

/* 헤딩 */
.av2-auth-h2 { font-size: 20px; font-weight: 800; color: var(--ink-900); letter-spacing: -0.03em; margin-bottom: 4px; }
.av2-auth-sub { font-size: 13px; color: var(--ink-400); margin-bottom: 24px; line-height: 1.5; }

/* 필드 */
.av2-field { margin-bottom: 14px; }
.av2-field-label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-700); margin-bottom: 5px; }

/* 인풋 — 라운드·폰트 크기는 여기서만 관리 */
.av2-auth-input {
  width: 100%; background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 20px; padding: 10px 16px; font-size: 12px;
  color: var(--ink-900); font-family: var(--font-sans); outline: none;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.av2-auth-input:focus { border-color: var(--ink-900); background: var(--surface); }
.av2-auth-input::placeholder { color: var(--ink-200); }
.av2-auth-input.v-valid { border-color: var(--positive) !important; background: #f0fdf4 !important; }
.av2-auth-input.v-error { border-color: var(--negative) !important; background: #fef2f2 !important; }

.av2-auth-msg { font-size: 11.5px; margin-top: 4px; display: none; }
.av2-auth-msg.show { display: block; }
.av2-auth-msg.ok { color: var(--positive); }
.av2-auth-msg.err { color: var(--negative); }

/* 비밀번호 래퍼 */
.av2-pw-wrap { position: relative; }
.av2-pw-wrap .av2-auth-input { padding-right: 42px; }
.av2-pw-toggle { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--ink-400); display: flex; align-items: center; padding: 0; }
.av2-pw-toggle:hover { color: var(--ink-700); }
.av2-pw-toggle svg { width: 15px; height: 15px; }

.av2-pw-rules { background: rgba(201,242,61,0.08); border: 1px solid rgba(184,223,44,0.3); border-radius: var(--r-sm); padding: 10px 12px; margin-top: 6px; }
.av2-pw-rule { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--ink-300); margin-bottom: 3px; transition: color var(--dur-fast); font-family: var(--font-mono); }
.av2-pw-rule:last-child { margin-bottom: 0; }
.av2-pw-rule .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-200); flex-shrink: 0; transition: background var(--dur-fast); }
.av2-pw-rule.pass { color: var(--positive); }
.av2-pw-rule.pass .dot { background: var(--positive); }

/* 비밀번호 찾기 */
.av2-forgot { text-align: right; margin-top: -6px; margin-bottom: 14px; }
.av2-forgot a { font-size: 12px; color: var(--ink-400); text-decoration: none; cursor: pointer; }
.av2-forgot a:hover { color: var(--ink-700); }

/* 제출 버튼(다크→포인트 호버) — 라운드는 여기서만 관리 */
.av2-auth-submit {
  width: 100%; background: var(--ink-900); color: var(--accent); border: none;
  border-radius: 14px; padding: 13px; font-size: 14px; font-weight: 700; cursor: pointer;
  font-family: var(--font-sans); transition: background var(--dur-fast); margin-top: 4px;
}
.av2-auth-submit:hover { background: var(--accent); color: var(--ink-900); }
.av2-auth-submit:disabled { background: var(--ink-200); color: var(--surface); cursor: not-allowed; }

/* 구분선 */
.av2-auth-divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: var(--ink-200); font-size: 12px; }
.av2-auth-divider::before, .av2-auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* 소셜 버튼 */
.av2-social-btn { width: 100%; border: none; border-radius: 14px; padding: 12px; font-size: 14px; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 9px; margin-bottom: 10px; font-family: var(--font-sans); transition: opacity var(--dur-fast); }
.av2-social-btn:hover { opacity: 0.88; }
.av2-social-btn--kakao { background: #FEE500; color: #3C1E1E; }
.av2-social-btn--naver { background: #03C75A; color: #fff; }
.av2-social-icon { width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 900; flex-shrink: 0; }
.av2-social-icon--kakao { background: #3C1E1E; color: #FEE500; }
.av2-social-icon--naver { background: #fff; color: #03C75A; }

/* 전환 링크 */
.av2-auth-switch { text-align: center; margin-top: 18px; font-size: 13px; color: var(--ink-400); }
.av2-auth-switch a { color: var(--accent-dark); font-weight: 700; text-decoration: none; cursor: pointer; }
.av2-auth-switch a:hover { text-decoration: underline; }

/* 오류 배너 */
.av2-err-banner { background: #fef2f2; border: 1px solid #fecaca; border-radius: var(--r-md); padding: 11px 14px; font-size: 13px; color: var(--negative); margin-bottom: 14px; display: none; }
.av2-err-banner.show { display: block; }
.av2-err-banner strong { display: block; font-weight: 700; margin-bottom: 2px; }

/* 약관 박스 */
.av2-terms-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px; margin-bottom: 14px; }
.av2-terms-all { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--ink-900); margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--border); cursor: pointer; }
.av2-terms-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-700); margin-bottom: 6px; cursor: pointer; }
.av2-terms-item:last-child { margin-bottom: 0; }
.av2-terms-item .req { color: var(--accent-dark); font-size: 10px; font-weight: 700; font-family: var(--font-mono); }
.av2-terms-item .opt { color: var(--ink-300); font-size: 10px; font-family: var(--font-mono); }
.av2-terms-item a { color: var(--accent-dark); font-size: 11px; margin-left: auto; text-decoration: underline; cursor: pointer; white-space: nowrap; }
.av2-terms-item input[type=checkbox], .av2-terms-all input[type=checkbox] { width: 15px; height: 15px; flex-shrink: 0; accent-color: var(--ink-900); cursor: pointer; }

/* AI 데이터 활용 동의 박스 */
.av2-terms-ai { background: rgba(201,242,61,0.08); border: 1.5px solid rgba(184,223,44,0.4); border-radius: var(--r-md); padding: 14px; margin-bottom: 14px; }
.av2-terms-ai-head { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; color: var(--ink-900); margin-bottom: 6px; }
.av2-terms-ai-badge { background: rgba(184,223,44,0.25); color: var(--accent-dark); font-size: 10px; font-weight: 700; border-radius: 4px; padding: 1px 7px; font-family: var(--font-mono); }
.av2-terms-ai-desc { font-size: 12px; color: var(--ink-500); line-height: 1.6; margin-bottom: 10px; }
.av2-terms-ai-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--ink-700); cursor: pointer; }
.av2-terms-ai-item input[type=checkbox] { width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px; accent-color: var(--ink-900); cursor: pointer; }
.av2-terms-ai-item a { color: var(--accent-dark); text-decoration: underline; font-size: 12px; margin-left: 4px; cursor: pointer; white-space: nowrap; }

/* 탭 전환 (한 파일에 로그인/가입 둘 다 있는 경우) */
.av2-auth-tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 24px; }
.av2-auth-tab { flex: 1; background: none; border: none; border-bottom: 3px solid transparent; margin-bottom: -2px; padding: 10px; font-size: 14px; font-weight: 600; color: var(--ink-400); cursor: pointer; font-family: var(--font-sans); transition: color var(--dur-fast); }
.av2-auth-tab:hover { color: var(--ink-700); }
.av2-auth-tab.active { color: var(--ink-900); border-bottom-color: var(--ink-900); }
.av2-auth-screen { display: none; }
.av2-auth-screen.active { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .av2-grid-3, .av2-grid-4 { grid-template-columns: 1fr 1fr; }
  .av2-pricing-grid { grid-template-columns: 1fr 1fr; }
  .av2-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .av2-grid-3, .av2-grid-4, .av2-grid-2 { grid-template-columns: 1fr; }
  .av2-pricing-grid { grid-template-columns: 1fr; gap: 32px; }
  .av2-plan--featured { margin-top: 12px; }
  .av2-steps { grid-template-columns: 1fr; }
  .av2-nav-links { display: none; }
  .av2-sec { padding: 56px 0; }
  .av2-btn--lg { font-size: 14px; padding: 13px 22px; }
}

/* ── LANDING HERO RESPONSIVE ── */
@media (max-width: 860px) {
  .av2-hero-two-col { grid-template-columns: 1fr !important; }
  .av2-hero-right { display: none !important; }
  .av2-hero-left { align-items: center; text-align: center; }
  .av2-hero-left .av2-chip { justify-content: center; }
  .av2-hero-left .hero-cta { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}


/* ============================================================
   MOBILE LAYER (≤700px) — 2026-08-24
   데스크톱 우선으로 설계된 다열 그리드와 데이터 표를
   모바일 폭에서 읽히게 하는 공통 보정. 개별 화면의 자체
   미디어쿼리보다 뒤에 오므로 좁은 폭에서 이 규칙이 이깁니다.
   ※ 이메일 템플릿의 레이아웃 table은 대상이 아닙니다.
   ============================================================ */
@media (max-width: 700px) {

  /* 다열 카드 그리드 → 1열 */
  .kpi-grid, .kpi-grid3, .kpi-row,
  .dash-grid, .two-col,
  .ar-summary, .ar-detail-grid,
  .pv-summary, .pv-split, .pv-change-grid,
  .mr-kgrid, .pd-grid2, .lg-inner,
  .av2-grid-3, .av2-grid-2 {
    grid-template-columns: 1fr !important;
  }

  /* 채널 타일은 정보량이 적어 2열 유지 */
  .ch-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* 좌우 분할 레이아웃의 경계선을 상하 경계선으로 */
  .lg-toc { border-right: none !important; border-bottom: 1px solid var(--border); }

  /* 데이터 표 → 가로 스크롤 (셀을 찌그러뜨리지 않음) */
  table.adm-table, table.pv-table, table.pv-um-tbl,
  table.ar-table, table.ar-cc-table, table.ar-intent-tbl,
  table.ar-memo-tbl, table.mr-tbl {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }

  /* 필터·툴바 행은 줄바꿈 허용 */
  .adm-filter, .pv-filter, .db-header, .sec-hd, .adm-tabs {
    flex-wrap: wrap;
  }
}