/* ==========================================================================
   Campdal Studio — 2026 Unified Design System ("Gallery Frame & Moonlit Atelier")
   Co-architected by Gemini 4 Argon (High) & Opus 5.5 High
   ========================================================================== */

:root {
  /* Daylight Atelier (Default Light Mode) */
  --bg-canvas: #F6F5F2;
  --bg-surface: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --bg-subtle: #ECEAE4;
  --bg-chip: #EFECE6;
  --bg-header: rgba(246, 245, 242, 0.86);
  --border-hairline: rgba(17, 19, 24, 0.08);
  --border-strong: rgba(17, 19, 24, 0.16);

  --text-primary: #111318;
  --text-secondary: #4E5564;
  --text-muted: #7B8393;
  --text-inverse: #F8FAFC;

  --brand-amber: #D97706;
  --brand-gold: #F59E0B;
  --brand-amber-soft: rgba(217, 119, 6, 0.11);
  --brand-amber-border: rgba(217, 119, 6, 0.28);

  --cta-primary-bg: #111318;
  --cta-primary-fg: #FFFFFF;
  --cta-primary-hover: #232732;

  --shadow-sm: 0 2px 8px rgba(17, 19, 24, 0.04);
  --shadow-md: 0 14px 34px rgba(17, 19, 24, 0.07);
  --shadow-lg: 0 26px 60px rgba(17, 19, 24, 0.12);

  --font-sans: 'Plus Jakarta Sans', 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --max-w: 1200px;
}

html[data-theme="moonlit"] {
  --bg-canvas: #0B0E14;
  --bg-surface: #121722;
  --bg-elevated: #171E2C;
  --bg-subtle: #19202E;
  --bg-chip: #1B2333;
  --bg-header: rgba(11, 14, 20, 0.86);
  --border-hairline: rgba(248, 250, 252, 0.09);
  --border-strong: rgba(248, 250, 252, 0.18);

  --text-primary: #F4F6FA;
  --text-secondary: #9EA8BA;
  --text-muted: #6E788C;
  --text-inverse: #0B0E14;

  --brand-amber: #F59E0B;
  --brand-gold: #FBBF24;
  --brand-amber-soft: rgba(245, 158, 11, 0.14);
  --brand-amber-border: rgba(245, 158, 11, 0.34);

  --cta-primary-bg: #F59E0B;
  --cta-primary-fg: #0B0E14;
  --cta-primary-hover: #FBBF24;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.55);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
  overflow-x: clip;
  transition: background-color 0.28s ease, color 0.28s ease;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

button, input, select {
  font-family: inherit;
}

:focus-visible {
  outline: 2.5px solid var(--brand-gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 999;
  background: var(--cta-primary-bg);
  color: var(--cta-primary-fg);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus {
  left: 16px;
}

.cd-wrap {
  width: min(var(--max-w), calc(100% - 48px));
  margin: 0 auto;
}

/* ==========================================================================
   1. Unified Global Studio Header
   ========================================================================== */
.cd-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-hairline);
  transition: background-color 0.28s ease, border-color 0.28s ease;
}

.cd-header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 70px;
}

.cd-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex-shrink: 0;
}

.cd-brand-mark {
  width: 34px;
  height: 34px;
  display: block;
  flex-shrink: 0;
  border-radius: 9px;
  box-shadow: 0 4px 12px rgba(17, 19, 24, 0.14);
}

.cd-brand-word {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.cd-brand-word span {
  font-weight: 600;
  color: var(--brand-amber);
}

.cd-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.cd-nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  color: var(--text-secondary);
  padding: 6px 2px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.cd-nav a:hover,
.cd-nav a[aria-current="page"] {
  color: var(--text-primary);
  border-bottom-color: var(--brand-amber);
}

.cd-nav .cd-nav-pill {
  background: var(--bg-chip);
  border: 1px solid var(--border-hairline);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 700;
}
.cd-nav .cd-nav-pill:hover {
  border-color: var(--brand-amber-border);
  border-bottom-color: var(--brand-amber-border);
}

.cd-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.cd-theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.2s ease;
}

.cd-theme-btn:hover {
  border-color: var(--brand-amber);
  transform: translateY(-1px);
}

.cd-theme-btn svg {
  width: 15px;
  height: 15px;
  color: var(--brand-amber);
  flex-shrink: 0;
}

.cd-lang-select {
  height: 36px;
  padding: 0 28px 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237B8393' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* ==========================================================================
   2. Hero Section & Interactive Flagship StageSwitcher
   ========================================================================== */
.cd-hero {
  padding: 64px 0 76px;
  position: relative;
}

.cd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 48px;
  align-items: center;
}
.cd-hero-grid > * {
  min-width: 0;
}

.cd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-amber-soft);
  border: 1px solid var(--brand-amber-border);
  color: var(--brand-amber);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

.cd-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-gold);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.cd-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cd-hero-h1 {
  margin: 0;
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 850;
  letter-spacing: -0.036em;
  line-height: 1.13;
  color: var(--text-primary);
  text-wrap: balance;
}

.cd-hero-h1 em {
  font-style: normal;
  color: var(--brand-amber);
}

.cd-hero-sub {
  margin: 0;
  font-size: 17px;
  line-height: 1.68;
  color: var(--text-secondary);
  max-width: 530px;
  text-wrap: pretty;
}

.cd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.cd-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  background: var(--cta-primary-bg);
  color: var(--cta-primary-fg);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: var(--shadow-md);
  transition: transform 0.18s ease, background-color 0.18s ease;
  white-space: nowrap;
}

.cd-btn-primary:hover {
  background: var(--cta-primary-hover);
  transform: translateY(-2px);
}

.cd-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  border: 1px solid var(--border-strong);
  transition: transform 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.cd-btn-secondary:hover {
  border-color: var(--brand-amber);
  transform: translateY(-2px);
}

.cd-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--border-hairline);
}

.cd-metric-val {
  font-size: 22px;
  font-weight: 850;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.cd-metric-lbl {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Interactive Flagship StageSwitcher */
.cd-stage-shell {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 28px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cd-stage-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  background: var(--bg-subtle);
  padding: 5px;
  border-radius: 18px;
}

.cd-stage-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 8px;
  border: none;
  border-radius: 13px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 750;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cd-stage-tab img {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  flex-shrink: 0;
}

.cd-stage-tab[aria-selected="true"] {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.cd-stage-viewport {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  min-height: 368px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: #F8FAFC;
  transition: background 0.3s ease;
}

.cd-stage-viewport[data-stage="motoping"] {
  background: radial-gradient(circle at 82% 20%, rgba(74, 222, 128, 0.22), transparent 52%), linear-gradient(145deg, #101A17 0%, #0D1420 100%);
}
.cd-stage-viewport[data-stage="daldesk"] {
  background: radial-gradient(circle at 80% 18%, rgba(34, 211, 238, 0.24), transparent 52%), linear-gradient(145deg, #060D1A 0%, #0B192C 100%);
}
.cd-stage-viewport[data-stage="scanchak"] {
  background: radial-gradient(circle at 82% 18%, rgba(49, 130, 246, 0.16), transparent 52%), linear-gradient(145deg, #F8FAFF 0%, #EEF4FF 100%);
  color: #111318;
  border: 1px solid rgba(49, 130, 246, 0.18);
}
.cd-stage-viewport[data-stage="aeroclock"] {
  background: radial-gradient(circle at 80% 18%, rgba(240, 201, 168, 0.2), transparent 54%), linear-gradient(145deg, #0A1224 0%, #162647 100%);
}

.cd-stage-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 12px;
  position: relative;
  z-index: 2;
}

.cd-stage-id {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.cd-stage-id img {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.cd-stage-title {
  margin: 0;
  font-size: 20px;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.cd-stage-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  opacity: 0.85;
  word-break: break-word;
}

.cd-stage-status {
  padding: 5px 11px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
}
.cd-stage-viewport[data-stage="scanchak"] .cd-stage-status {
  background: rgba(49, 130, 246, 0.1);
  border-color: rgba(49, 130, 246, 0.28);
  color: #1D4ED8;
}

.cd-stage-visual {
  margin: 18px 0;
  border-radius: 16px;
  overflow: hidden;
  height: 196px;
  position: relative;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.cd-stage-viewport[data-stage="scanchak"] .cd-stage-visual {
  box-shadow: 0 16px 36px rgba(30, 64, 175, 0.12);
  border-color: rgba(49, 130, 246, 0.18);
}

.cd-stage-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cd-stage-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  position: relative;
  z-index: 2;
}

.cd-stage-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  opacity: 0.9;
  max-width: 330px;
}

.cd-stage-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  background: #FFFFFF;
  color: #0F172A;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform 0.16s ease;
}
.cd-stage-viewport[data-stage="scanchak"] .cd-stage-cta {
  background: #3182F6;
  color: #FFFFFF;
}
.cd-stage-cta:hover {
  transform: translateX(2px);
}

/* ==========================================================================
   3. Section Headers
   ========================================================================== */
.cd-section {
  padding: 56px 0 64px;
}

.cd-sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.cd-sec-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-amber);
}

.cd-sec-title {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 850;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--text-primary);
}

.cd-sec-sub {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 440px;
  text-wrap: pretty;
}

/* ==========================================================================
   4. Flagship Quartet — 12-Column Asymmetric Art-Directed Bento Grid
   ========================================================================== */
.cd-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.cd-flag-card {
  border-radius: var(--radius-xl);
  padding: 34px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  text-decoration: none;
  transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.24s ease;
  min-height: 430px;
}

.cd-flag-card:hover {
  transform: translateY(-5px);
}

.cd-col-7 { grid-column: span 7; }
.cd-col-5 { grid-column: span 5; }

/* Card Themes (Art-directed surfaces preserved in both Daylight & Moonlit modes) */
.cd-flag-motoping {
  background: radial-gradient(circle at 88% 12%, rgba(74, 222, 128, 0.18), transparent 48%), #101726;
  color: #F8FAFC;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 22px 50px rgba(16, 23, 38, 0.22);
}

.cd-flag-daldesk {
  background: radial-gradient(circle at 85% 15%, rgba(34, 211, 238, 0.22), transparent 52%), #07111F;
  color: #F0F9FF;
  border: 1px solid rgba(34, 211, 238, 0.24);
  box-shadow: 0 22px 50px rgba(7, 17, 31, 0.28);
}

.cd-flag-scanchak {
  background-color: #FFFFFF;
  background-image:
    linear-gradient(to right, rgba(49, 130, 246, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(49, 130, 246, 0.055) 1px, transparent 1px);
  background-size: 24px 24px;
  color: #111318;
  border: 1px solid rgba(49, 130, 246, 0.24);
  box-shadow: 0 20px 46px rgba(15, 23, 42, 0.09);
}

.cd-flag-aeroclock {
  background: radial-gradient(circle at 82% 16%, rgba(240, 201, 168, 0.18), transparent 50%), #0A1224;
  color: #F5EFDF;
  border: 1px solid rgba(240, 201, 168, 0.2);
  box-shadow: 0 22px 50px rgba(10, 18, 36, 0.26);
}

.cd-flag-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.cd-flag-app {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cd-flag-icon {
  width: 58px;
  height: 58px;
  border-radius: 15px;
  flex-shrink: 0;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}
.cd-flag-scanchak .cd-flag-icon {
  box-shadow: 0 10px 24px rgba(49, 130, 246, 0.18);
  border: 1px solid rgba(49, 130, 246, 0.14);
}

.cd-flag-name {
  margin: 0;
  font-size: 25px;
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.cd-flag-tagline {
  margin: 4px 0 0;
  font-size: 13.5px;
  font-weight: 700;
}
.cd-flag-motoping .cd-flag-tagline { color: #4ADE80; }
.cd-flag-daldesk .cd-flag-tagline { color: #22D3EE; }
.cd-flag-scanchak .cd-flag-tagline { color: #2563EB; }
.cd-flag-aeroclock .cd-flag-tagline { color: #F0C9A8; }

.cd-flag-pill {
  padding: 5px 11px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.cd-flag-motoping .cd-flag-pill { background: rgba(74, 222, 128, 0.14); color: #86EFAC; border: 1px solid rgba(74, 222, 128, 0.32); }
.cd-flag-daldesk .cd-flag-pill { background: rgba(34, 211, 238, 0.14); color: #67E8F9; border: 1px solid rgba(34, 211, 238, 0.35); }
.cd-flag-scanchak .cd-flag-pill { background: rgba(49, 130, 246, 0.11); color: #1D4ED8; border: 1px solid rgba(49, 130, 246, 0.28); }
.cd-flag-aeroclock .cd-flag-pill { background: rgba(240, 201, 168, 0.14); color: #F0C9A8; border: 1px solid rgba(240, 201, 168, 0.32); }

.cd-flag-desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.62;
  opacity: 0.86;
  text-wrap: pretty;
}
.cd-flag-scanchak .cd-flag-desc {
  color: #374151;
  opacity: 1;
}

.cd-flag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.cd-flag-chip {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.cd-flag-scanchak .cd-flag-chip {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #1E293B;
}

/* Bento Card Split / Media Showcase */
.cd-flag-split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: center;
  flex: 1;
}

.cd-flag-phones {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 12px;
}

.cd-mini-phone {
  width: 142px;
  flex: 0 1 142px;
  min-width: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.45);
}
.cd-mini-phone:first-child { transform: rotate(-3deg); }
.cd-mini-phone:last-child { transform: rotate(3deg) translateY(-10px); }
.cd-mini-phone img { display: block; width: 100%; }

.cd-flag-banner-art {
  border-radius: 18px;
  overflow: hidden;
  height: 190px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
}
.cd-flag-scanchak .cd-flag-banner-art {
  border-color: rgba(49, 130, 246, 0.2);
  box-shadow: 0 14px 30px rgba(49, 130, 246, 0.12);
}
.cd-flag-banner-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cd-flag-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.cd-flag-scanchak .cd-flag-foot {
  border-top-color: rgba(17, 19, 24, 0.08);
}

.cd-os-list {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  opacity: 0.78;
}

.cd-flag-link {
  font-size: 14px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.cd-flag-motoping .cd-flag-link { color: #4ADE80; }
.cd-flag-daldesk .cd-flag-link { color: #22D3EE; }
.cd-flag-scanchak .cd-flag-link { color: #2563EB; }
.cd-flag-aeroclock .cd-flag-link { color: #F0C9A8; }

/* ==========================================================================
   5. Scalable Studio App Directory (2-Row High-Density Filter)
   ========================================================================== */
.cd-catalog-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.cd-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.cd-filter-row1 {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.cd-search-wrap {
  position: relative;
  flex: 1 1 280px;
  display: flex;
  align-items: center;
}

.cd-search-icon {
  position: absolute;
  left: 14px;
  width: 17px;
  height: 17px;
  color: var(--text-muted);
  pointer-events: none;
}

.cd-search-input {
  width: 100%;
  height: 44px;
  padding: 0 84px 0 40px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.cd-search-input::-webkit-search-decoration,
.cd-search-input::-webkit-search-cancel-button,
.cd-search-input::-webkit-search-results-button,
.cd-search-input::-webkit-search-results-decoration {
  -webkit-appearance: none;
  appearance: none;
  display: none;
}

.cd-search-input::placeholder {
  color: var(--text-muted);
}

.cd-search-input:focus {
  outline: none;
  border-color: var(--brand-amber);
  box-shadow: 0 0 0 3px var(--brand-amber-soft);
}

.cd-search-kbd {
  position: absolute;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 6px;
  padding: 2px 7px;
  pointer-events: none;
}

.cd-search-clear {
  position: absolute;
  right: 10px;
  height: 26px;
  padding: 0 9px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
}

.cd-scope-seg {
  display: inline-flex;
  background: var(--bg-subtle);
  padding: 4px;
  border-radius: 14px;
  gap: 4px;
  flex-shrink: 0;
}

.cd-scope-btn {
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.cd-scope-btn[aria-pressed="true"] {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.cd-cat-rail {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  flex-wrap: nowrap;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
  mask-image: linear-gradient(to right, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, #000 92%, transparent 100%);
}
.cd-cat-rail::-webkit-scrollbar {
  display: none;
}

.cd-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-hairline);
  background: var(--bg-canvas);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.16s ease;
}

.cd-cat-chip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.cd-cat-chip:hover {
  border-color: var(--brand-amber-border);
  color: var(--text-primary);
}

.cd-cat-chip[aria-pressed="true"] {
  background: var(--cta-primary-bg);
  color: var(--cta-primary-fg);
  border-color: transparent;
}

.cd-catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.cd-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.cd-app-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  padding: 20px;
  border-radius: 20px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.cd-app-item:hover {
  transform: translateY(-3px);
  background: var(--bg-elevated);
  border-color: var(--brand-amber-border);
  box-shadow: var(--shadow-md);
}

.cd-app-top {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.cd-app-avatar {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 850;
  font-size: 15px;
  letter-spacing: -0.03em;
  box-shadow: var(--shadow-sm);
}

.cd-app-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cd-app-info {
  flex: 1;
  min-width: 0;
}

.cd-app-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cd-app-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cd-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.cd-badge-live {
  background: rgba(22, 163, 74, 0.13);
  color: #15803D;
  border: 1px solid rgba(22, 163, 74, 0.3);
}
html[data-theme="moonlit"] .cd-badge-live {
  color: #4ADE80;
}

.cd-badge-ready {
  background: rgba(37, 99, 235, 0.13);
  color: #1D4ED8;
  border: 1px solid rgba(37, 99, 235, 0.3);
}
html[data-theme="moonlit"] .cd-badge-ready {
  color: #60A5FA;
}

.cd-badge-next {
  background: var(--brand-amber-soft);
  color: var(--brand-amber);
  border: 1px solid var(--brand-amber-border);
}

.cd-badge-blueprint {
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-hairline);
}

.cd-app-sub {
  margin: 2px 0 0;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cd-app-summary {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.54;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cd-app-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--border-hairline);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.cd-app-action {
  color: var(--brand-amber);
  font-weight: 800;
  white-space: nowrap;
  flex-shrink: 0;
}

.cd-catalog-more {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.cd-expand-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.18s ease;
}

.cd-expand-btn:hover {
  border-color: var(--brand-amber);
  background: var(--brand-amber-soft);
}

/* ==========================================================================
   6. Studio Philosophy ("Moonlit Basecamp") & Web Services
   ========================================================================== */
.cd-atelier-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #0D121C;
  color: #F4F6FA;
  border: 1px solid rgba(248, 250, 252, 0.12);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  box-shadow: var(--shadow-lg);
}

.cd-atelier-art {
  position: relative;
  min-height: 360px;
}

.cd-atelier-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cd-atelier-body {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.cd-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 4px;
}

.cd-pillar {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 18px;
}

.cd-pillar-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #FBBF24;
  margin-bottom: 6px;
}

.cd-pillar h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
}

.cd-pillar p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: #9EA8BA;
}

/* Web Services */
.cd-web-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.cd-web-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: 22px;
  padding: 26px 24px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.cd-web-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-amber-border);
  box-shadow: var(--shadow-md);
}

.cd-web-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cd-web-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
}

.cd-web-card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.56;
}

.cd-web-go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--brand-amber);
}

/* Contact & Footer */
.cd-contact-box {
  background: linear-gradient(135deg, #121620 0%, #1C2231 100%);
  border: 1px solid rgba(248, 250, 252, 0.12);
  border-radius: var(--radius-xl);
  padding: 46px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  color: #F8FAFC;
  box-shadow: var(--shadow-lg);
}

.cd-contact-box h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.8vw, 30px);
  font-weight: 850;
  letter-spacing: -0.025em;
}

.cd-contact-box p {
  margin: 0 0 8px;
  color: #A3B0C2;
  font-size: 15px;
}

.cd-contact-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: #FBBF24;
}

.cd-contact-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  background: #F59E0B;
  color: #0B0E14;
  font-size: 15px;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.18s ease, background-color 0.18s ease;
}
.cd-contact-cta:hover {
  background: #FBBF24;
  transform: translateY(-2px);
}

.cd-footer {
  border-top: 1px solid var(--border-hairline);
  padding: 36px 0 48px;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 13px;
}

.cd-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cd-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
}

.cd-footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 650;
}

.cd-footer-links a:hover {
  color: var(--brand-amber);
}

/* ==========================================================================
   7. Blueprint Spec-Sheet Modal (<dialog>)
   ========================================================================== */
.cd-modal {
  border: 1px solid var(--border-strong);
  border-radius: 26px;
  padding: 0;
  max-width: 540px;
  width: calc(100% - 32px);
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
}

.cd-modal::backdrop {
  background: rgba(9, 12, 18, 0.65);
  backdrop-filter: blur(6px);
}

.cd-modal-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cd-modal-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cd-modal-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.cd-modal-spec {
  background: var(--bg-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: 14px;
  padding: 12px 14px;
}

.cd-modal-spec span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.cd-modal-spec strong {
  font-size: 13.5px;
  color: var(--text-primary);
}

/* ==========================================================================
   8. Responsive Breakpoints (1080px / 860px / 640px / 380px)
   ========================================================================== */
@media (max-width: 1080px) {
  .cd-bento-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .cd-col-7, .cd-col-5 {
    grid-column: span 1;
    min-width: 0;
  }
  .cd-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cd-atelier-card {
    grid-template-columns: minmax(0, 1fr);
  }
  .cd-atelier-art {
    min-height: 260px;
    max-height: 320px;
  }
  .cd-web-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .cd-header-inner {
    flex-wrap: wrap;
    padding: 10px 0;
    gap: 10px 14px;
  }
  .cd-controls {
    margin-left: auto;
    order: 2;
  }
  .cd-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 4px;
    gap: 16px;
  }
  .cd-nav::-webkit-scrollbar { display: none; }

  .cd-hero {
    padding: 40px 0 52px;
  }
  .cd-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
  .cd-pillars {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .cd-wrap {
    width: calc(100% - 32px);
  }
  .cd-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .cd-stage-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cd-stage-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .cd-flag-card {
    padding: 24px 20px;
    min-height: 0;
  }
  .cd-flag-split {
    grid-template-columns: minmax(0, 1fr);
  }
  .cd-catalog-box {
    padding: 20px 16px;
  }
  .cd-search-kbd {
    display: none;
  }
  .cd-scope-seg {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .cd-scope-btn {
    padding: 0 6px;
    font-size: 12px;
  }
  .cd-catalog-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .cd-atelier-body {
    padding: 28px 22px;
  }
  .cd-web-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .cd-contact-box {
    padding: 32px 24px;
  }
  .cd-modal-specs {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 440px) {
  .cd-theme-btn span {
    display: none;
  }
  .cd-theme-btn {
    padding: 0 10px;
  }
  .cd-brand-word {
    font-size: 17px;
  }
  .cd-stage-status {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}