/* ==========================================================================
   TOWNBOARD Landing Page - Official Stylesheet (Responsive & Modern)
   ========================================================================== */

:root {
  --primary: #FF3A00;
  --primary-hover: #E03300;
  --primary-light: #FFF2EE;
  --secondary: #2563EB;
  --dark: #0F172A;
  --gray-900: #1E293B;
  --gray-700: #475569;
  --gray-500: #64748B;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;
  --gradient-brand: linear-gradient(135deg, #FF3A00 0%, #FF6B3D 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 36px -8px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 48px -12px rgba(255, 58, 0, 0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--white);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;
  overflow-wrap: break-word;
}

body.menu-open {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6, p, span, li, a {
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(255, 58, 0, 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 58, 0, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

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

.btn-secondary {
  background: var(--gray-100);
  color: var(--gray-700);
}

.btn-secondary:hover {
  background: #E2E8F0;
  color: var(--dark);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Header & GNB
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-text {
  font-size: 24px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -0.5px;
  line-height: 1;
}

.logo-text-link,
.logo-company-link {
  text-decoration: none;
}

.logo-company-link {
  display: flex;
  align-items: center;
}

.logo-text span {
  color: var(--primary);
}

.logo-company {
  height: 28px;
  width: auto;
  display: inline-block;
  object-fit: contain;
  vertical-align: middle;
  padding-left: 12px;
  border-left: 1.5px solid var(--gray-300);
  transition: transform 0.2s ease;
}

.logo:hover .logo-company {
  transform: scale(1.03);
}

.logo-badge {
  background: #111;
  color: #fff;
  font-size: 10.5px;
  font-weight: 800;
  padding: 3px 7px;
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-700);
  transition: color 0.2s;
}

.nav-menu a:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-menu-actions {
  display: none;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--dark);
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.mobile-toggle:hover, .mobile-toggle:active {
  background: var(--gray-100);
}

/* ==========================================================================
   Hero Section & Live Dynamic Screen
   ========================================================================== */
.hero-section {
  padding: 60px 0 80px;
  background: radial-gradient(90% 70% at 50% 0%, #FFF5F2 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: #FFE6E0;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -1.6px;
  color: var(--dark);
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--primary);
}

.hero-desc {
  font-size: 17px;
  color: var(--gray-700);
  line-height: 1.65;
  margin-bottom: 32px;
  word-break: keep-all;
}

.hero-btns {
  display: flex;
  gap: 14px;
  margin-bottom: 36px;
}

/* Metric Badges Card Row */
.hero-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--white);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.hero-metric-item {
  border-right: 1px solid var(--gray-100);
  padding-right: 12px;
}

.hero-metric-item:last-child {
  border-right: none;
  padding-right: 0;
}

.metric-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  margin-bottom: 2px;
}

.metric-val {
  font-size: 22px;
  font-weight: 900;
  color: var(--dark);
}

.metric-val span {
  font-size: 14px;
  color: var(--primary);
  margin-left: 2px;
}

/* Hero Right: Live Interactive Screen Showcase */
.hero-visual-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-lobby-bg {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.hero-lobby-bg img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

/* Floating Live Screen Mockup (The Moving Digital Board) */
.live-board-mockup {
  position: absolute;
  top: 40px;
  left: -24px;
  width: 240px;
  aspect-ratio: 9/16;
  background: #000000;
  border-radius: 18px;
  border: 6px solid #1E293B;
  box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  z-index: 10;
}

.board-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 28px;
  background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  z-index: 5;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
}

.live-dot {
  width: 6px;
  height: 6px;
  background: #EF4444;
  border-radius: 50%;
  animation: blink 1.2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.screen-slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.screen-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.screen-slide.active {
  opacity: 1;
}

.screen-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.board-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.85);
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  font-size: 8.5px;
  z-index: 5;
}

.progress-timer-track {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,0.2);
  z-index: 6;
}

.progress-timer-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
}

/* Floating Screen Badge */
.hero-screens-badge {
  position: absolute;
  bottom: 24px;
  right: -16px;
  background: var(--primary);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 28px rgba(255, 58, 0, 0.35);
  z-index: 12;
}

.badge-num {
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}

.badge-sub {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.badge-meta {
  font-size: 10px;
  opacity: 0.85;
  margin-top: 4px;
}

/* ==========================================================================
   3D Neumorphic Partner Trust Section (입체 블럭 스타일)
   ========================================================================== */
.partner-trust-section {
  padding: 64px 0;
  background: #EEF2F6;
  border-top: 1px solid rgba(203, 213, 225, 0.7);
  border-bottom: 1px solid rgba(203, 213, 225, 0.7);
  position: relative;
}

/* Neumorphic Browser Capsule Bar */
.neu-header-bar {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  background: #EEF2F6;
  border-radius: 999px;
  box-shadow: inset 3px 3px 6px #cbd5e1, inset -3px -3px 6px #ffffff;
  margin-bottom: 32px;
}

.neu-header-wrap {
  text-align: center;
}

.neu-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.neu-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #EEF2F6;
  box-shadow: inset 1px 1px 2px #cbd5e1, inset -1px -1px 2px #ffffff;
}

.neu-dot:nth-child(1) { background: #FF5F56; box-shadow: 0 1px 3px rgba(255, 95, 86, 0.4); }
.neu-dot:nth-child(2) { background: #FFBD2E; box-shadow: 0 1px 3px rgba(255, 189, 46, 0.4); }
.neu-dot:nth-child(3) { background: #27C93F; box-shadow: 0 1px 3px rgba(39, 201, 63, 0.4); }

.neu-header-text {
  font-size: 13px;
  font-weight: 800;
  color: #475569;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* 3D Neumorphic Grid */
.neu-blocks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 36px;
}

.neu-brand-card {
  background: #EEF2F6;
  border-radius: 18px;
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 7px 7px 16px #cbcfd8, -7px -7px 16px #ffffff;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  cursor: default;
}

.neu-brand-card:active {
  transform: translateY(0);
  box-shadow: inset 4px 4px 8px #cbcfd8, inset -4px -4px 8px #ffffff;
}

.neu-brand-name {
  font-size: 22px;
  font-weight: 900;
  color: #1E293B;
  letter-spacing: -0.5px;
  text-shadow: 1px 1px 1px rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 6px;
}

.neu-brand-tag {
  font-size: 11px;
  font-weight: 700;
  color: #64748B;
  background: #EEF2F6;
  padding: 3px 10px;
  border-radius: 8px;
  box-shadow: inset 1px 1px 3px #cbd5e1, inset -1px -1px 3px #ffffff;
}

/* Neumorphic stats summary bar */
.neu-summary-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  text-align: center;
}

.neu-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #EEF2F6;
  border-radius: 999px;
  box-shadow: inset 2px 2px 5px #cbd5e1, inset -2px -2px 5px #ffffff;
  font-size: 13px;
  color: #475569;
  font-weight: 600;
}

.neu-stat-pill strong {
  color: var(--primary);
  font-weight: 800;
  font-size: 14.5px;
}

@media (max-width: 992px) {
  .neu-blocks-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 576px) {
  .neu-blocks-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .neu-brand-card {
    padding: 14px 10px;
    border-radius: 14px;
  }
  .neu-brand-name {
    font-size: 15px;
    gap: 4px;
  }
  .neu-header-bar {
    padding: 8px 14px;
    margin-bottom: 20px;
    max-width: 100%;
    width: auto;
  }
  .neu-header-text {
    font-size: 10.5px;
  }
  .neu-stat-pill {
    padding: 6px 12px;
    font-size: 11.5px;
  }
  .neu-stat-pill strong {
    font-size: 12.5px;
  }
}

@media (max-width: 360px) {
  .neu-blocks-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .neu-brand-card {
    padding: 10px 6px;
    border-radius: 10px;
  }
  .neu-brand-name {
    font-size: 13.5px;
  }
  .neu-brand-tag {
    font-size: 9.5px;
    padding: 2px 6px;
  }
  .neu-header-text {
    font-size: 9.5px;
  }
}

/* ==========================================================================
   Section 2: 3 Spaces Portfolio (실내 공간 갤러리)
   ========================================================================== */
.sec-spaces {
  padding: 90px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.sec-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 50px;
}

.sec-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.sec-title {
  font-size: 34px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 14px;
  line-height: 1.3;
}

.sec-desc {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.6;
}

.spaces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.space-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.space-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 58, 0, 0.3);
}

.space-card-img {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
}

.space-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.space-card:hover .space-card-img img {
  transform: scale(1.04);
}

.space-pill {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.space-card-body {
  padding: 24px 20px;
  text-align: center;
}

.space-title {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark);
}

.space-desc {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.55;
  word-break: keep-all;
}

/* ==========================================================================
   Section 3: Why Townboard (3 Key Strengths)
   ========================================================================== */
.sec-why {
  padding: 90px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 58, 0, 0.3);
}

.why-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--primary);
}

.why-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--dark);
}

.why-card p {
  font-size: 14.5px;
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.why-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-100);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
}

.why-stat-pill strong {
  color: var(--primary);
}

/* ==========================================================================
   Section 4: National Network & Scale
   ========================================================================== */
.sec-network {
  padding: 90px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.network-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: center;
}

.network-left-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-md);
}

.net-title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 8px;
}

.net-sub {
  font-size: 14px;
  color: var(--gray-700);
  margin-bottom: 20px;
}

.net-stat-num {
  font-size: 42px;
  font-weight: 900;
  color: var(--secondary);
  line-height: 1;
}

.net-stat-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 16px;
}

.net-map-box {
  text-align: center;
  margin: 16px 0;
}

.net-map-box img {
  max-width: 260px;
  margin: 0 auto;
}

.net-legend-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gray-700);
  font-weight: 600;
  border-top: 1px solid var(--gray-100);
  padding-top: 12px;
}

/* Right Targeting Options */
.net-right-sub {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.net-right-title {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 28px;
}

.net-right-title .hl {
  color: var(--primary);
}

.target-level-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.target-level-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.target-level-item:hover {
  border-color: rgba(255, 58, 0, 0.4);
  transform: translateX(4px);
}

.target-icon {
  font-size: 24px;
  line-height: 1;
}

.target-text h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 2px;
}

.target-text p {
  font-size: 13px;
  color: var(--gray-700);
}

/* Gangnam Bar Box */
.gangnam-badge-box {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.gangnam-badge-box h5 {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 12px;
}

.gangnam-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  margin-bottom: 8px;
}

.gangnam-row:last-child {
  margin-bottom: 0;
}

.gangnam-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  margin: 0 12px;
  overflow: hidden;
}

.gangnam-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
}

/* ==========================================================================
   Section 5: Scale Roadmap & Pricing Cards
   ========================================================================== */
.sec-pricing {
  padding: 90px 0;
}

/* Timeline Spectrum */
.timeline-spectrum {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px 20px;
  margin-bottom: 60px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.timeline-line {
  position: absolute;
  top: 50px;
  left: 60px;
  right: 60px;
  height: 3px;
  background: var(--primary);
  z-index: 1;
}

.timeline-nodes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.t-node {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.t-tag {
  font-size: 14px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.t-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--white);
  border: 3.5px solid var(--primary);
  margin-bottom: 14px;
}

.t-icon {
  font-size: 22px;
  margin-bottom: 6px;
}

.t-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 2px;
}

.t-desc {
  font-size: 12.5px;
  color: var(--gray-500);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.pricing-featured-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: var(--white);
  font-size: 11.5px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.pricing-name {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 4px;
}

.pricing-sub {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.pricing-amount {
  font-size: 32px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 6px;
}

.pricing-amount small {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
}

.pricing-discount-pill {
  display: inline-block;
  padding: 3px 8px;
  background: #FEF2F2;
  color: #EF4444;
  font-size: 12px;
  font-weight: 800;
  border-radius: 4px;
  margin-bottom: 20px;
  align-self: flex-start;
}

.pricing-list {
  list-style: none;
  border-top: 1px solid var(--gray-100);
  padding-top: 18px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13.5px;
  color: var(--gray-700);
  flex-grow: 1;
}

.pricing-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-list li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 900;
}

/* ==========================================================================
   Section 6: Interactive Cost Calculator
   ========================================================================== */
.calc-wrapper {
  background: linear-gradient(135deg, #FFF9F7 0%, #FFF1EC 100%);
  border: 1px solid rgba(255, 58, 0, 0.25);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.calc-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}

.calc-sub {
  font-size: 14px;
  color: var(--gray-700);
  margin-bottom: 24px;
}

.calc-field {
  margin-bottom: 20px;
}

.calc-field-head {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.calc-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--gray-300);
  outline: none;
  -webkit-appearance: none;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 58, 0, 0.4);
}

.calc-summary-card {
  background: var(--white);
  padding: 30px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.calc-summary-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--gray-500);
}

.calc-total-price {
  font-size: 38px;
  font-weight: 900;
  color: var(--primary);
  margin: 6px 0;
  letter-spacing: -1px;
}

.calc-meta-text {
  font-size: 13px;
  color: var(--gray-700);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ==========================================================================
   Section 7: Lead Form & CTA Banner
   ========================================================================== */
.sec-contact {
  padding: 90px 0 0;
  background: #0F172A;
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
  padding-bottom: 80px;
}

.contact-info h2 {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.contact-info p {
  font-size: 16px;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-perks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}

.perk-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #E2E8F0;
}

.perk-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 58, 0, 0.2);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 12px;
}

.contact-form-box {
  background: var(--white);
  color: var(--dark);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.form-title {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 4px;
}

.form-sub {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--gray-700);
}

.form-ctrl {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-ctrl:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 58, 0, 0.12);
}

/* Bottom CTA Banner */
.bottom-cta-banner {
  background: var(--primary);
  color: var(--white);
  padding: 48px 0;
}

.bottom-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bottom-cta-inner h2 {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.3;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: #090E17;
  color: #64748B;
  padding: 40px 0;
  font-size: 12.5px;
  border-top: 1px solid #1E293B;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Mobile Sticky Bottom CTA */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-200);
  padding: 10px 16px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  z-index: 990;
  gap: 10px;
}

.mobile-sticky-bar .btn {
  flex: 1;
  padding: 11px 12px;
  font-size: 14px;
  font-weight: 700;
  min-height: 44px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ==========================================================================
   Shared Responsive Classes (Grids & Layouts)
   ========================================================================== */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.space-item-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}

.space-item-grid:last-child {
  margin-bottom: 0;
}

.space-item-grid.reverse {
  grid-template-columns: 0.92fr 1.08fr;
}

.space-item-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.space-item-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.guide-checkpoints-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.hero-grid > *,
.network-grid > *,
.calc-wrapper > *,
.contact-grid > *,
.two-col-grid > *,
.space-item-grid > *,
.guide-checkpoints-grid > * {
  min-width: 0;
}

/* ==========================================================================
   Subpages Common Components (서브페이지 공통 스타일)
   ========================================================================== */
.sub-hero {
  background: radial-gradient(80% 60% at 50% 0%, #FFF5F2 0%, #FFFFFF 100%);
  padding: 60px 0 50px;
  text-align: center;
  border-bottom: 1px solid var(--gray-200);
}

.sub-hero-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.sub-hero-title {
  font-size: 40px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1.2px;
  margin-bottom: 14px;
  word-break: keep-all;
}

.sub-hero-desc {
  font-size: 17px;
  color: var(--gray-700);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
  word-break: keep-all;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 16px;
  font-weight: 600;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--gray-500);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb span {
  color: var(--gray-300);
}

/* Sub Navigation Tab Bar */
.sub-tab-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.sub-tab-link {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  background: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  transition: var(--transition);
}

.sub-tab-link:hover, .sub-tab-link.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

/* Data Table Component */
.data-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  margin: 24px 0;
  position: relative;
}

.data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.data-table th {
  background: var(--gray-50);
  color: var(--dark);
  font-weight: 800;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

.data-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  white-space: nowrap;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #FFFDFD;
}

.data-table .highlight-col {
  color: var(--primary);
  font-weight: 800;
}

/* Spec Callout Box */
.spec-box {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.spec-box-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  word-break: keep-all;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-q {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.faq-q:hover {
  background: var(--gray-50);
}

.faq-q::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.2s;
}

.faq-item.open .faq-q::after {
  content: "-";
  font-size: 24px;
}

.faq-a {
  display: none;
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--gray-700);
  line-height: 1.65;
  border-top: 1px solid var(--gray-100);
  padding-top: 16px;
}

.faq-item.open .faq-a {
  display: block;
}

/* Active Nav Link in Header */
.nav-menu a.active {
  color: var(--primary);
  font-weight: 800;
  position: relative;
}

.nav-menu a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* ==========================================================================
   Comprehensive Responsive Breakpoints
   ========================================================================== */

/* 1. Tablet Landscape & Small Desktop (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid,
  .network-grid,
  .calc-wrapper,
  .contact-grid,
  .two-col-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .space-item-grid,
  .space-item-grid.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 56px;
  }

  .space-item-grid.reverse > :first-child {
    order: 2;
  }
  .space-item-grid.reverse > :last-child {
    order: 1;
  }

  .space-item-img img {
    height: clamp(220px, 45vw, 360px);
  }

  .guide-checkpoints-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .hero-visual-wrap {
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 100%;
    position: relative;
  }

  .live-board-mockup {
    position: relative;
    top: 0;
    left: 0;
    margin: -40px auto 20px;
    width: clamp(190px, 35vw, 220px);
    z-index: 5;
  }

  .hero-lobby-bg {
    height: auto;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
  }

  .hero-lobby-bg img {
    height: 320px;
  }

  .hero-screens-badge {
    position: relative;
    right: auto;
    bottom: auto;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    margin: 16px auto 0;
    max-width: 100%;
  }

  .spaces-grid,
  .why-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .timeline-line {
    display: none;
  }

  .timeline-nodes {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .t-dot {
    margin-bottom: 8px;
  }

  .pricing-card.featured {
    transform: none;
  }

  .bottom-cta-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* 2. Tablet Portrait & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  /* Navigation & Header */
  header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #ffffff;
  }

  .nav-inner {
    height: 64px;
  }

  .nav-actions {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px);
    background: #ffffff;
    flex-direction: column;
    gap: 0;
    padding: 16px 20px calc(80px + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
    pointer-events: none;
    z-index: 998;
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .nav-menu a {
    display: flex;
    align-items: center;
    padding: 14px 4px;
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    width: 100%;
    min-height: 48px;
  }

  .nav-menu a.active {
    color: var(--primary);
  }

  .nav-menu a.active::after {
    display: none;
  }

  .nav-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
  }

  .nav-menu-actions .btn {
    width: 100%;
    min-height: 44px;
  }

  /* Section Spacing & Common */
  .sec-spaces,
  .sec-why,
  .sec-network,
  .sec-pricing,
  .sec-contact {
    padding: 48px 0;
  }

  .sec-header {
    margin-bottom: 32px;
  }

  .sec-title {
    font-size: clamp(22px, 5.5vw, 32px);
    letter-spacing: -0.8px;
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .sec-desc {
    font-size: 14px;
    line-height: 1.6;
  }

  /* Hero Section */
  .hero-section {
    padding: 36px 0 44px;
  }

  .hero-tag {
    font-size: clamp(11.5px, 3.2vw, 13px);
    padding: 5px 12px;
    white-space: normal;
    line-height: 1.4;
    text-align: left;
    max-width: 100%;
    margin-bottom: 14px;
  }

  .hero-title {
    font-size: clamp(24px, 6.8vw, 36px);
    letter-spacing: -1px;
    line-height: 1.25;
    margin-bottom: 14px;
  }

  .hero-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 22px;
  }

  .hero-btns {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-bottom: 24px;
  }

  .hero-btns .btn {
    width: 100%;
    min-height: 48px;
  }

  .hero-metrics-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 12px 14px;
  }

  .hero-metric-item {
    border-right: none;
    padding: 4px;
  }

  .metric-label {
    font-size: 11px;
    margin-bottom: 2px;
  }

  .metric-val {
    font-size: clamp(17px, 4.5vw, 21px);
  }

  .metric-val span {
    font-size: 12px;
  }

  .hero-lobby-bg img {
    height: clamp(180px, 40vw, 260px);
  }

  .live-board-mockup {
    width: 190px;
    margin: -36px auto 14px;
  }

  .hero-screens-badge {
    padding: 12px 20px;
    margin: 8px auto 0;
    max-width: 90%;
  }

  .badge-num {
    font-size: clamp(22px, 5vw, 26px);
  }

  .badge-sub {
    font-size: 11px;
  }

  /* Sub Hero */
  .sub-hero {
    padding: 36px 0 30px;
  }

  .sub-hero-title {
    font-size: clamp(22px, 5.8vw, 32px);
    letter-spacing: -0.8px;
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .sub-hero-desc {
    font-size: 14px;
    line-height: 1.6;
    padding: 0 4px;
  }

  .breadcrumb {
    font-size: 12px;
    margin-bottom: 12px;
  }

  .sub-tab-bar {
    gap: 8px;
    margin-top: 18px;
  }

  .sub-tab-link {
    padding: 8px 16px;
    font-size: 13px;
  }

  /* Guide Checkpoints */
  .guide-checkpoints-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Data Tables */
  .data-table-wrap {
    margin: 16px 0;
    border-radius: var(--radius-sm);
  }

  .data-table {
    font-size: 13px;
    min-width: 520px;
  }

  .data-table th,
  .data-table td {
    padding: 12px 14px;
  }

  /* Cards & Badges */
  .why-card,
  .space-card,
  .spec-box {
    padding: 22px 18px;
  }

  .network-left-box {
    padding: clamp(16px, 4vw, 28px);
    max-width: 100%;
    overflow: hidden;
  }

  .net-map-box img {
    max-width: 100%;
    height: auto;
  }

  .gangnam-badge-box {
    padding: 20px 16px;
  }

  .gangnam-badge-box h4,
  .gangnam-badge-box h5 {
    font-size: 15px;
  }

  .net-stat-num {
    font-size: 38px;
  }

  .timeline-nodes {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .t-node {
    padding: 14px 10px;
  }

  .t-title {
    font-size: 14px;
  }

  .t-desc {
    font-size: 11.5px;
  }

  .t-tag {
    font-size: 10px;
    padding: 2px 6px;
  }

  /* Pricing Cards */
  .pricing-card {
    padding: 28px 18px;
  }

  .pricing-amount {
    font-size: clamp(24px, 5.5vw, 32px);
  }

  .pricing-list li {
    font-size: 13.5px;
    padding: 7px 0;
  }

  /* Calculator */
  .calc-wrapper {
    gap: 28px;
  }

  .calc-title {
    font-size: clamp(20px, 5vw, 24px);
  }

  .calc-total-price {
    font-size: clamp(24px, 5.5vw, 32px);
  }

  .calc-summary-card {
    padding: 22px 18px;
  }

  .calc-range {
    min-height: 40px;
    cursor: pointer;
    touch-action: pan-y;
  }

  /* Forms & Contact Info */
  .contact-info {
    max-width: 100%;
  }

  .contact-info h2 {
    font-size: clamp(20px, 5.2vw, 30px);
    word-break: keep-all;
  }

  .contact-info p {
    font-size: 14px;
    margin-bottom: 20px;
    word-break: keep-all;
  }

  .perk-row {
    font-size: 13px;
    gap: 8px;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form-ctrl {
    font-size: 16px;
    min-height: 46px;
    padding: 10px 14px;
  }

  .contact-form-box {
    padding: 24px 18px;
  }

  .form-title {
    font-size: 20px;
  }

  .form-sub {
    font-size: 13px;
    margin-bottom: 18px;
  }

  /* FAQ */
  .faq-q {
    padding: 16px 18px;
    font-size: 15px;
    min-height: 48px;
  }

  .faq-a {
    padding: 14px 18px;
    font-size: 14px;
  }

  /* Bottom CTA & Footer */
  .bottom-cta-banner {
    padding: 40px 0;
  }

  .bottom-cta-inner h2 {
    font-size: clamp(18px, 4.5vw, 24px);
    line-height: 1.4;
  }

  .bottom-cta-inner .btn {
    width: 100%;
    max-width: 280px;
    min-height: 46px;
  }

  footer {
    padding: 32px 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    font-size: 12px;
  }

  /* Mobile Sticky Bar & Body Offset */
  .mobile-sticky-bar {
    display: flex;
    padding-bottom: max(10px, env(safe-area-inset-bottom, 0px));
  }

  body {
    padding-bottom: max(68px, calc(58px + env(safe-area-inset-bottom, 0px)));
  }
}

/* 3. Small Mobile Devices (<= 576px) */
@media (max-width: 576px) {
  .logo {
    gap: 8px;
  }

  .logo-text {
    font-size: 20px;
  }

  .logo-company {
    height: 22px;
    padding-left: 8px;
    border-left-width: 1px;
  }

  .btn {
    font-size: 14px;
    padding: 11px 18px;
  }

  .live-board-mockup {
    width: 180px;
  }
}

/* 4. Ultra-Compact Mobile Devices (<= 380px, e.g. 320px-375px iPhone SE) */
@media (max-width: 380px) {
  .container {
    padding: 0 12px;
  }

  .logo-text {
    font-size: 18px;
    letter-spacing: -0.5px;
  }

  .logo-company {
    height: 20px;
    padding-left: 6px;
  }

  .mobile-toggle {
    width: 40px;
    height: 40px;
    font-size: 20px;
  }

  .hero-title {
    font-size: 24px;
  }

  .sub-hero-title {
    font-size: 22px;
  }

  .hero-metrics-row {
    padding: 10px 8px;
    gap: 6px;
  }

  .metric-val {
    font-size: 17px;
  }

  .metric-label {
    font-size: 10.5px;
  }

  .hero-tag {
    font-size: 11px;
    padding: 4px 10px;
  }

  .live-board-mockup {
    width: 165px;
  }

  .mobile-sticky-bar {
    padding: 8px 10px;
    gap: 6px;
  }

  .mobile-sticky-bar .btn {
    padding: 9px 6px;
    font-size: 13px;
  }
}