/* ==========================================================================
   BT FARM ENGINEERING — CLEAN ARCHITECTURAL DESIGN SYSTEM v2.1
   Mobile-First Typography, Zero Text Wrapping Collisions, Unobstructed Media
   ========================================================================== */

:root {
  --bg: #F7F8F7 !important;
  --bg-2: #EEF1F0 !important;
  --surface: #FFFFFF !important;
  --surface-2: #F4F6F5 !important;
  --ink: #0B1519 !important;
  --navy: #0F262C !important;
  --navy-700: #163840 !important;
  --navy-800: #112B32 !important;
  --navy-900: #09171B !important;
  --emerald: #0D6D72 !important;
  --emerald-600: #0A585C !important;
  --emerald-700: #08474B !important;
  --emerald-soft: #E4F2F1 !important;
  --teal-bright: #00C4B6 !important;

  --text: #122028 !important;
  --text-2: #45565F !important;
  --text-3: #64757E !important;
  --on-navy: #F0F7F6 !important;
  --on-navy-2: #BFD2D0 !important;

  --border: #DEE4E2 !important;
  --border-2: #C8D2CF !important;

  --r-xs: 8px !important;
  --r-sm: 10px !important;
  --r-md: 14px !important;
  --r-lg: 18px !important;
  --r-xl: 22px !important;

  --shadow-sm: 0 2px 8px rgba(9, 23, 27, 0.05) !important;
  --shadow-md: 0 10px 28px rgba(9, 23, 27, 0.08) !important;
  --shadow-lg: 0 20px 48px rgba(9, 23, 27, 0.12) !important;
}

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif !important;
  letter-spacing: -0.02em;
  background-color: var(--bg) !important;
  color: var(--text) !important;
  word-break: keep-all;
}

.display, .h1, .h2, .h3, h1, h2, h3 {
  letter-spacing: -0.03em !important;
  word-break: keep-all;
}

/* High-contrast Overline on Dark Navy Subpage Headers (.page-hero & .section--navy) */
.page-hero .overline,
.section--navy .overline,
.overline--on-navy {
  color: #5CEADF !important;
}
.page-hero .overline::before,
.section--navy .overline::before,
.overline--on-navy::before {
  background: #5CEADF !important;
}

/* Header & Navigation */
.nav {
  background: rgba(247, 248, 247, 0.92) !important;
  border-bottom: 1px solid rgba(15, 38, 44, 0.07);
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.97) !important;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(9, 23, 27, 0.05) !important;
}

/* Clean Hero Layout */
.hero {
  padding-block: calc(var(--header-h) + 36px) 56px !important;
}
.hero__chips {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-bottom: 24px !important;
}
.hero__chips:has(> :nth-child(4):last-child) {
  display: grid !important;
  grid-template-columns: repeat(2, max-content) !important;
}
.hero__chips .chip {
  white-space: nowrap !important;
  font-size: 0.88rem !important;
  padding: 8px 14px !important;
  border-radius: 999px !important;
}
@media (max-width: 600px) {
  .hero {
    padding-block: calc(var(--header-h) + 24px) 40px !important;
  }
  .hero__title.display {
    font-size: clamp(2.05rem, 8.2vw, 2.6rem) !important;
    line-height: 1.18 !important;
  }
  .hero__sub {
    font-size: 1rem !important;
    line-height: 1.65 !important;
  }
  .hero__chips:has(> :nth-child(4):last-child) {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .hero__chips:has(> :nth-child(4):last-child) .chip {
    justify-content: center;
    font-size: 0.84rem !important;
    padding: 9px 10px !important;
  }
  .hero__photo {
    aspect-ratio: 16 / 11 !important;
    border-radius: 16px !important;
  }
  .hero__actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    width: 100%;
    gap: 10px !important;
  }
  .hero__actions .btn {
    width: 100% !important;
    justify-content: center !important;
  }
}

.live-sync-pill,
.dash__status-badge {
  white-space: normal !important;
  max-width: 100%;
}

/* Unified 2-Button Mobile Sticky Bar Across All Pages */
@media (max-width: 768px) {
  .mobile-sticky-bar .msb-inquiry,
  .mobile-sticky-bar .msb-print {
    display: none !important;
  }
  .mobile-sticky-bar .msb-call {
    flex: 1.08 !important;
    height: 48px !important;
    font-size: 0.95rem !important;
    border-radius: 999px !important;
  }
  .mobile-sticky-bar .msb-kakao {
    flex: 1 !important;
    height: 48px !important;
    font-size: 0.95rem !important;
    border-radius: 999px !important;
  }
}

/* Clean 3-Tool Verification Hub Section (#tools-hub) */
.tools-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 960px) {
  .tools-hub-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--emerald);
}
.tool-card__tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--emerald-soft);
  color: var(--emerald-700);
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 14px;
  white-space: nowrap;
}
.tool-card__title {
  font-size: 1.24rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 10px;
}
.tool-card__desc {
  font-size: 0.93rem;
  color: var(--text-2);
  line-height: 1.62;
  margin-bottom: 18px;
}
.tool-card__list {
  list-style: none;
  padding: 14px 16px;
  margin: 0 0 22px 0;
  background: var(--surface-2);
  border-radius: 12px;
  display: grid;
  gap: 8px;
}
.tool-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
}
.tool-card__list svg {
  width: 16px !important;
  height: 16px !important;
  min-width: 16px;
  color: var(--emerald);
  margin-top: 2px;
  flex-shrink: 0;
}
.tool-card__foot {
  margin-top: auto;
}

/* Field Solutions Clean Cards (#field-solutions) */
.arch-filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.arch-tab-btn {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  background: var(--surface);
  color: var(--text-2);
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.arch-tab-btn.is-active, .arch-tab-btn:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.arch-voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) {
  .arch-voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 680px) {
  .arch-voice-grid {
    grid-template-columns: 1fr;
  }
}
.arch-voice-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.arch-voice-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.arch-voice-card--featured {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.arch-voice-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.arch-voice-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--emerald-soft);
  color: var(--emerald-700);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}
.arch-voice-card--featured .arch-voice-tag {
  background: rgba(0, 196, 182, 0.16);
  color: var(--teal-bright);
}
.arch-voice-sub {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-3);
  white-space: nowrap;
}
.arch-voice-quote {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.45;
  margin-bottom: 14px;
}
.arch-voice-card--featured .arch-voice-quote {
  color: #fff;
}
.arch-voice-sol {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.62;
  padding: 14px 16px;
  background: var(--surface-2);
  border-radius: 12px;
  border-left: 3px solid var(--emerald);
  margin-bottom: 18px;
}
.arch-voice-sol strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--emerald-700);
  margin-bottom: 4px;
}
.arch-voice-card--featured .arch-voice-sol {
  background: rgba(255, 255, 255, 0.07);
  color: var(--on-navy-2);
  border-left-color: var(--teal-bright);
}
.arch-voice-card--featured .arch-voice-sol strong {
  color: var(--teal-bright);
}
.arch-voice-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  gap: 8px;
}
.arch-voice-card--featured .arch-voice-foot {
  border-top-color: rgba(255, 255, 255, 0.14);
}

/* Fix Mobile Hamburger Overlay CTA Buttons (prevent .nav__overlay a 1.6rem inheritance) */
.nav__overlay__cta a,
.nav__overlay__cta .btn {
  font-size: 0.98rem !important;
  line-height: 1.35 !important;
  white-space: nowrap !important;
}

/* Fix Checklist Mobile Advice & Toolbar Button Overflow on <=600px Viewports */
@media (max-width: 600px) {
  .advice-box {
    padding: 20px 18px !important;
  }
  .advice-actions .btn,
  .dash__toolbar .action-btns .btn {
    white-space: normal !important;
    width: 100% !important;
    text-align: center !important;
    line-height: 1.4 !important;
    padding: 12px 16px !important;
  }
}