/* ===================================================
   YesgMind Design System (All-In-One Unified CSS)
=================================================== */
:root {
  /* Brand Palette */
  --navy: #13284f;
  --navy-dark: #071224;
  --maroon: #741b26;
  --gold: #d6a024;
  --gold-lime: #d6a024;

  /* Backgrounds & Neutrals */
  --bg-page: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --border-light: #e2e8f0;

  /* Typography Colors */
  --text-main: #0f172a;
  --text-body: #475569;
  --text-muted: #94a3b8;

  /* Fonts */
  --font-en: "Plus Jakarta Sans", sans-serif;
  --font-ko: "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ko);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-maroon {
  color: var(--maroon);
}
.brand-yes {
  color: var(--maroon) !important;
}
.text-navy {
  color: var(--navy);
}
.text-gold {
  color: var(--gold);
}
.bg-subtle {
  background-color: var(--bg-subtle);
}
.text-center {
  text-align: center;
}

/* ===================================================
   Header & Floating Nav (투명 -> 불투명 전환 대응)
=================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 1000;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    backdrop-filter 0.3s ease,
    box-shadow 0.3s ease;
}

/* 스크롤 시 및 서브페이지 상시 적용 */
.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-en);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.logo-name .red {
  color: var(--maroon);
}
.logo-name .navy {
  color: #ffffff;
  transition: color 0.3s;
}
.site-header.scrolled .logo-name .navy {
  color: var(--navy) !important;
}

.logo-check-path {
  stroke: #ffffff;
  transition: stroke 0.3s;
}
.site-header.scrolled .logo-check-path {
  stroke: var(--navy) !important;
}

.logo-slogan {
  font-family: var(--font-en);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
  transition: color 0.3s;
}
.site-header.scrolled .logo-slogan {
  color: #64748b !important;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-item {
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}

.site-header.scrolled .nav-item {
  color: #334155 !important;
}
.nav-item:hover,
.nav-item.active {
  color: #ffffff;
  font-weight: 700;
}
.site-header.scrolled .nav-item:hover,
.site-header.scrolled .nav-item.active {
  color: #000000 !important;
}

.btn-pill-action {
  font-family: var(--font-en);
  background-color: var(--gold-lime);
  color: #000000;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 22px;
  border-radius: 9999px;
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.btn-pill-action:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #ffffff;
  margin: 5px 0;
  transition: background-color 0.3s;
}

.site-header.scrolled .nav-toggle span {
  background-color: var(--text-main) !important;
}

/* ===================================================
   1. 100vh Fullscreen Hero Section (Index Page)
=================================================== */
.hero-fullscreen {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background-color: var(--navy-dark);
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2000&q=85");
  background-position: center bottom;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.55;
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 18, 36, 0.75) 0%,
    rgba(19, 40, 79, 0.65) 50%,
    rgba(7, 18, 36, 0.9) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 40px 24px;
  color: #ffffff;
  margin-top: 30px;
}

.hero-badge {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold);
  display: inline-block;
  margin-bottom: 20px;
  background: rgba(214, 160, 36, 0.15);
  border: 1px solid rgba(214, 160, 36, 0.4);
  padding: 6px 18px;
  border-radius: 9999px;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-family: var(--font-en);
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #e2e8f0;
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.btn-gold-pill {
  font-family: var(--font-en);
  background-color: var(--gold-lime);
  color: #000000;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 15px 34px;
  border-radius: 9999px;
  display: inline-block;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 8px 20px rgba(214, 160, 36, 0.3);
}

.btn-gold-pill:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.btn-glass-pill {
  font-family: var(--font-en);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 15px 34px;
  border-radius: 9999px;
  display: inline-block;
  transition: all 0.2s;
}

.btn-glass-pill:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 2px;
  font-weight: 700;
  z-index: 2;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translate(-50%, 0);
  }
  40% {
    transform: translate(-50%, -8px);
  }
  60% {
    transform: translate(-50%, -4px);
  }
}

/* ===================================================
   Subpages Hero Wrap (Services, Portfolio, Contact)
=================================================== */
.sub-hero-wrap {
  padding: 140px 0 60px;
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
}

.sub-hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin: 12px 0 16px;
  letter-spacing: -0.5px;
}

.sub-hero-desc {
  font-size: 1.15rem;
  color: var(--text-body);
  max-width: 720px;
  margin: 0 auto;
}

/* ===================================================
   Statement & Common Typography
=================================================== */
.statement-section {
  padding: 110px 0 70px;
  text-align: center;
}

.statement-tag {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--maroon);
  margin-bottom: 16px;
}

.statement-title {
  font-family: var(--font-en);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.35;
  color: #0f172a;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.statement-korean {
  font-size: 1.1rem;
  color: var(--text-body);
}

.section-container {
  padding: 90px 0;
}

.section-tag {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--maroon);
  display: inline-block;
  margin-bottom: 10px;
}

.section-h2 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: #0f172a;
  letter-spacing: -0.5px;
}

.section-p {
  font-size: 1.05rem;
  color: var(--text-body);
  margin: 18px 0 28px;
}

.section-head-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 24px;
}

.btn-pill-outline {
  font-family: var(--font-en);
  border: 1px solid var(--border-light);
  background-color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 9999px;
  transition: all 0.2s;
}

.btn-pill-outline:hover {
  border-color: #000;
}

/* ===================================================
   Split Grids, Stats & Cards Stack
=================================================== */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.feature-img-card {
  border-radius: 24px;
  overflow: hidden;
  height: 520px;
}

.feature-img-placeholder {
  width: 100%;
  height: 100%;
}

/* ===================================================
   Management Challenges 7 Pain Points Styles
=================================================== */
.challenges-pain-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 24px 0 24px;
}

.pain-item-chip {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.pain-item-chip:hover {
  border-color: rgba(116, 27, 38, 0.25);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transform: translateY(-1px);
}

.pain-item-chip.chip-wide {
  grid-column: span 2;
}

.chip-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.split-info .section-p {
  margin: 0 0 28px;
  font-size: 0.98rem;
  line-height: 1.7;
}

.challenges-btn-wrap {
  margin-top: 0;
}

@media (max-width: 600px) {
  .challenges-pain-list {
    grid-template-columns: 1fr;
    margin: 20px 0 20px;
  }
  .pain-item-chip.chip-wide {
    grid-column: span 1;
  }
}

.graphic-illu-card {
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--border-light);
}

.stat-box {
  padding: 10px 0;
}

.stat-val {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.stat-lbl {
  font-size: 0.9rem;
  color: var(--text-body);
  font-weight: 600;
}

/* ===================================================
   Why YesgMind Section Styles
=================================================== */
.why-header-wrap {
  margin-bottom: 48px;
  text-align: left;
}

.why-header-left {
  max-width: 860px;
}

.why-header-right {
  flex-shrink: 0;
  white-space: nowrap;
}

.why-subhead {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin: 12px 0 16px;
  letter-spacing: -0.3px;
}

.why-intro-desc {
  font-size: 1.02rem;
  color: var(--text-body);
  line-height: 1.75;
  word-break: keep-all;
}

.why-strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.strength-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 36px 30px;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.strength-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--maroon), var(--gold));
  opacity: 0;
  transition: opacity 0.3s;
}

.strength-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(19, 40, 79, 0.08);
  border-color: rgba(116, 27, 38, 0.2);
}

.strength-card:hover::before {
  opacity: 1;
}

.strength-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(19, 40, 79, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.75rem;
  transition: transform 0.3s ease;
}

.strength-card:hover .strength-icon-wrap {
  transform: scale(1.08);
}

.strength-tag {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--maroon);
  margin-bottom: 6px;
}

.strength-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 10px;
}

.strength-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  word-break: keep-all;
}

/* One-Stop All-In-One Infrastructure */
.why-network-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 44px 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.network-header {
  text-align: left;
  max-width: 860px;
  margin: 0 0 32px;
}

.network-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--navy);
  background: rgba(19, 40, 79, 0.06);
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 14px;
}

.network-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.network-desc {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.6;
  word-break: keep-all;
}

.network-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.network-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: all 0.25s ease;
}

.network-card:hover {
  border-color: rgba(19, 40, 79, 0.3);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  transform: translateY(-3px);
}

.network-card-main {
  background: linear-gradient(
    135deg,
    rgba(19, 40, 79, 0.04) 0%,
    rgba(116, 27, 38, 0.04) 100%
  );
  border-color: rgba(19, 40, 79, 0.2);
}

.network-card-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--maroon);
  margin-bottom: 12px;
}

.network-brand-wrap {
  min-height: 38px;
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.network-logo-brand {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 800;
}

.network-logo-brand .brand-red {
  color: var(--maroon);
}

.network-logo-brand .brand-navy {
  color: var(--navy);
}

.network-brand-name {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
}

.network-service {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.55;
  word-break: keep-all;
}

/* ===================================================
   Accordion Process
=================================================== */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.accordion-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.accordion-item.active {
  border-color: var(--navy);
}

.accordion-header {
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.acc-step {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--maroon);
  width: 90px;
}

.acc-title {
  flex-grow: 1;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
}

.acc-icon {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.accordion-item.active .acc-icon {
  transform: rotate(45deg);
}

.accordion-body {
  padding: 0 30px 24px 120px;
  color: var(--text-body);
  font-size: 0.95rem;
  display: none;
}

.accordion-item.active .accordion-body {
  display: block;
}

/* Process Sub List Styling */
.process-sub-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-sub-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 0.96rem;
  color: var(--text-body);
  line-height: 1.6;
}

.process-sub-list li:last-child {
  margin-bottom: 0;
}

.process-sub-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--maroon);
  font-weight: bold;
  font-size: 1.1rem;
}

/* ===================================================
   Cost Comparison
=================================================== */
.section-head-wrap {
  text-align: left;
  margin-bottom: 48px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.comp-card {
  border-radius: 20px;
  padding: 40px;
  background: #ffffff;
  border: 1px solid var(--border-light);
}

.comp-card.highlight {
  border: 2px solid var(--navy);
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(19, 40, 79, 0.08);
}

.comp-badge-top {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.comp-cost {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.comp-ul {
  list-style: none;
}

.comp-ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text-body);
}

/* ===================================================
   Portfolio Grid (Index & Common)
=================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.port-item-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #ffffff;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.port-item-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

.port-img {
  width: 100%;
  aspect-ratio: 1 / 1.5;
  position: relative;
  padding: 16px;
  background-size: cover;
  background-position: center;
}

.port-badge {
  background: rgba(19, 40, 79, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 9999px;
  display: inline-block;
}

.port-body {
  padding: 24px;
}

.port-body h4 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.port-body p {
  font-size: 0.9rem;
  color: var(--text-body);
}

/* ===================================================
   Core Services Interactive Showcase (Option B)
=================================================== */
.service-showcase-wrap {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 36px;
  align-items: stretch;
}

/* Left: Tab Navigation */
.service-tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-tab-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
  width: 100%;
}

.service-tab-btn .tab-num {
  font-family: var(--font-en);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--maroon);
  background: rgba(116, 27, 38, 0.08);
  padding: 4px 10px;
  border-radius: 8px;
  letter-spacing: 0.5px;
}

.service-tab-btn .tab-title {
  flex-grow: 1;
  font-size: 1.05rem;
  font-weight: 700;
  color: #334155;
  transition: color 0.2s;
}

.service-tab-btn .tab-arrow {
  color: #94a3b8;
  font-size: 1.1rem;
  transition:
    transform 0.2s,
    color 0.2s;
}

.service-tab-btn:hover {
  border-color: rgba(19, 40, 79, 0.3);
  background: #fafcff;
  transform: translateX(4px);
}

.service-tab-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  box-shadow: 0 10px 24px rgba(19, 40, 79, 0.18);
  transform: translateX(6px);
}

.service-tab-btn.active .tab-num {
  background: rgba(214, 160, 36, 0.25);
  color: var(--gold);
}

.service-tab-btn.active .tab-title {
  color: #ffffff;
}

.service-tab-btn.active .tab-arrow {
  color: var(--gold);
  transform: translateX(4px);
}

/* Right: Panel Display Container */
.service-panels-container {
  position: relative;
  min-height: 520px;
}

.service-panel {
  display: none;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  animation: fadeInPanel 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  height: 100%;
}

.service-panel.active {
  display: block;
}

@keyframes fadeInPanel {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-inner-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  align-items: center;
  height: 100%;
}

.panel-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.panel-theme-tag {
  font-family: var(--font-en);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--maroon);
  margin-bottom: 8px;
}

.panel-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.panel-slogan {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 18px;
  line-height: 1.5;
}

.panel-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.panel-chip {
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  padding: 5px 12px;
  border-radius: 9999px;
}

.panel-check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.94rem;
  color: var(--text-body);
  line-height: 1.55;
  word-break: keep-all;
}

.panel-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--gold);
  font-weight: 900;
  font-size: 1rem;
}

.panel-action {
  margin-top: auto;
}

.panel-visual {
  height: 100%;
  min-height: 380px;
}

.panel-img-box {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border-radius: 18px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.panel-img-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(7, 18, 36, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.service-highlight-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.sh-item {
  background: #ffffff;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text-main);
}

.sh-item span {
  font-weight: 700;
  color: var(--maroon);
  display: block;
  margin-bottom: 4px;
}

/* ===================================================
   Technical System 3-Tab Showcase
=================================================== */
.tech-tabs-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  background: #ffffff;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.tech-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: inherit;
}

.tech-part-num {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--maroon);
  background: rgba(116, 27, 38, 0.08);
  padding: 4px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.tech-tab-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: #475569;
  transition: color 0.2s;
}

.tech-tab-btn:hover {
  background: var(--bg-subtle);
}

.tech-tab-btn.active {
  background: var(--navy);
  box-shadow: 0 6px 18px rgba(19, 40, 79, 0.15);
}

.tech-tab-btn.active .tech-part-num {
  background: rgba(214, 160, 36, 0.25);
  color: var(--gold);
}

.tech-tab-btn.active .tech-tab-name {
  color: #ffffff;
}

/* Panels */
.tech-panels-container {
  position: relative;
}

.tech-panel {
  display: none;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 36px 40px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  animation: fadeInPanel 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tech-panel.active {
  display: block;
}

.tech-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 24px;
  margin-bottom: 32px;
  gap: 24px;
}

.tech-panel-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: #0f172a;
  margin: 6px 0 6px;
  letter-spacing: -0.4px;
}

.tech-panel-desc {
  font-size: 0.96rem;
  color: var(--text-body);
  line-height: 1.5;
  margin: 0;
}

.tech-panel-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}

.tech-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tech-cards-grid.tech-cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.tech-card {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
}

.tech-card:hover {
  transform: translateY(-3px);
  border-color: rgba(19, 40, 79, 0.25);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
  background: #ffffff;
}

.tech-card-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  line-height: 1;
}

.tech-card-body h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.4;
  letter-spacing: -0.3px;
}

.tech-card-body p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
  margin: 0;
  word-break: keep-all;
}

/* ===================================================
   24/7 Rapid Direct Operation Spotlight (Services Top)
=================================================== */
.emergency-direct-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--border-light);
  padding: 80px 0;
}

.emergency-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

.emergency-badge-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.emergency-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #dc2626;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 9999px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #dc2626;
  box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
  }
}

.direct-badge-pill {
  display: inline-block;
  background: rgba(19, 40, 79, 0.08);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 9999px;
}

.emergency-title {
  font-size: 2.15rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  word-break: keep-all;
}

.emergency-desc {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.68;
  margin-bottom: 28px;
  word-break: keep-all;
}

.emergency-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.em-feat-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 18px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.em-feat-card:hover {
  border-color: rgba(19, 40, 79, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.em-feat-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.em-feat-text h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}

.em-feat-text p {
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.45;
  margin: 0;
  word-break: keep-all;
}

.emergency-action-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.emergency-call-hint {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.emergency-call-hint span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--maroon);
  letter-spacing: 0.5px;
}

.emergency-call-hint strong {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.3px;
}

/* Visual Container */
.emergency-visual-wrap {
  position: relative;
  width: 100%;
}

.emergency-img-box {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(19, 40, 79, 0.12);
  border: 4px solid #ffffff;
}

.emergency-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.emergency-img-box:hover img {
  transform: scale(1.04);
}

.emergency-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(19, 40, 79, 0.15) 0%,
    rgba(10, 17, 30, 0.65) 100%
  );
  pointer-events: none;
}

.em-floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 18px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
  z-index: 2;
  transition: transform 0.3s ease;
}

.em-floating-badge:hover {
  transform: translateY(-3px);
}

.em-badge-top {
  top: 24px;
  right: 24px;
}

.em-badge-bottom {
  bottom: 24px;
  left: 24px;
}

.em-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--navy);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.em-badge-label {
  font-size: 0.74rem;
  font-weight: 700;
  color: #64748b;
  margin-bottom: 2px;
}

.em-badge-val {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.2px;
}

/* ===================================================
   Portfolio Page Detail Showcase
=================================================== */
.portfolio-detail-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.port-detail-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 460px 1fr;
  align-items: center;
  transition: box-shadow 0.2s;
}

.port-detail-card:hover {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.05);
}

.port-detail-gallery {
  width: 100%;
  height: 100%;
  background: #f8fafc;
  display: flex;
  align-items: stretch;
}

.ba-image-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
}

.ba-img {
  position: relative;
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1.5;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.ba-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
}

.before-badge {
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
}

.after-badge {
  background: var(--navy);
  color: var(--gold);
}

.port-detail-info {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.port-category-tag {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--maroon);
  margin-bottom: 8px;
}

.port-detail-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.port-summary {
  font-size: 0.95rem;
  color: var(--text-body);
  margin-bottom: 20px;
  line-height: 1.6;
}

.port-specs {
  background-color: var(--bg-subtle);
  border-radius: 12px;
  padding: 16px 18px;
}

.spec-row {
  font-size: 0.88rem;
  color: var(--text-body);
  margin-bottom: 6px;
}
.spec-row:last-child {
  margin-bottom: 0;
}
.spec-row strong {
  color: var(--navy);
}

/* ===================================================
   Managed Properties Filter Bar & Building Grid
=================================================== */
.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
  justify-content: flex-start;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-body);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--navy);
  color: var(--navy);
  background: #f8fafc;
}

.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(19, 40, 79, 0.2);
}

.building-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.building-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.building-card:hover {
  transform: translateY(-6px);
  border-color: rgba(19, 40, 79, 0.25);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
}

.building-card.hidden {
  display: none !important;
}

.building-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.5;
  overflow: hidden;
  background-color: #f1f5f9;
}

.building-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.building-card:hover .building-img-wrap img {
  transform: scale(1.05);
}

.building-card-body {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  background: #ffffff;
}

.building-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.3px;
  margin: 0;
  line-height: 1.3;
}

/* ===================================================
   Contact Page & Online Form
=================================================== */
.contact-box-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.info-card-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 16px 20px;
}

.info-icon {
  font-size: 1.6rem;
}
.info-card-item strong {
  color: var(--navy);
  font-size: 0.95rem;
}
.info-card-item p {
  color: var(--text-body);
  font-size: 0.88rem;
  margin: 0;
}

.form-container-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
}

.form-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.form-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-row {
  margin-bottom: 18px;
}

.form-row label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-row input,
.form-row textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background-color: #ffffff;
  color: var(--text-main);
  transition: border-color 0.2s;
}

.form-row input:focus,
.form-row textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--navy);
}

.form-row textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-submit-maroon {
  width: 100%;
  background-color: var(--maroon);
  color: #ffffff;
  border: none;
  padding: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.btn-submit-maroon:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* ===================================================
   Bottom CTA Banner (Index & Services)
=================================================== */
.cta-banner-wrap {
  padding: 30px 20px 80px;
}

.cta-banner-card {
  max-width: 1360px;
  margin: 0 auto;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  padding: 80px 30px;
  text-align: center;
  background: url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1800&q=85")
    center/cover;
}

.cta-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 17, 30, 0.75);
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
  max-width: 960px;
  margin: 0 auto;
}

.cta-banner-content h2 {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.5px;
  word-break: keep-all;
  margin-bottom: 16px;
}

.cta-banner-content p {
  color: #cbd5e1;
  font-size: 1.1rem;
  margin-bottom: 36px;
}

.form-inputs-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.form-inputs-row input {
  padding: 14px 20px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.95);
  font-family: inherit;
  font-size: 0.95rem;
  flex: 1;
  min-width: 200px;
}

.form-inputs-row input:focus {
  outline: none;
  background: #ffffff;
}

/* ===================================================
   Footer
=================================================== */
.site-footer {
  background-color: var(--navy-dark);
  color: #94a3b8;
  padding: 70px 0 30px;
  font-size: 0.9rem;
}

.footer-top-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.footer-brand-title {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
}

.footer-slogan {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--gold);
  margin-bottom: 18px;
}

.footer-biz-info {
  line-height: 1.7;
  font-size: 0.88rem;
}

.footer-links-group {
  display: flex;
  gap: 60px;
}

.footer-link-col {
  text-align: center;
}

.footer-link-col h5 {
  font-family: var(--font-en);
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-align: center;
}

.footer-link-col a {
  display: block;
  margin-bottom: 10px;
  color: #94a3b8;
  transition: color 0.2s;
  text-align: center;
}

.footer-link-col a:hover {
  color: #ffffff;
}

.footer-bottom-row {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
}

/* ===================================================
   Mobile / Responsive
=================================================== */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .sub-hero-title {
    font-size: 2.2rem;
  }
  .split-grid,
  .comparison-grid,
  .portfolio-grid,
  .port-detail-card,
  .contact-box-grid {
    grid-template-columns: 1fr;
  }
  .building-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .feature-img-card {
    height: 380px;
  }
  .section-head-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .why-strengths-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .network-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .why-network-box {
    padding: 32px 20px;
  }
  .ba-image-box {
    aspect-ratio: 4 / 3;
    min-height: auto;
  }
  .port-detail-info {
    padding: 24px;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .accordion-body {
    padding-left: 30px;
  }
  .service-showcase-wrap {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .service-tabs-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .panel-inner-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .panel-visual {
    min-height: 260px;
  }
  .panel-img-box {
    min-height: 260px;
  }
  .tech-tabs-bar {
    flex-direction: column;
  }
  .tech-panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .tech-cards-grid,
  .tech-cards-grid.tech-cards-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .emergency-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .emergency-title {
    font-size: 1.75rem;
  }
  .emergency-img-box {
    height: 380px;
  }
  .form-inputs-row {
    flex-direction: column;
  }
  .form-inputs-row input,
  .form-inputs-row button {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .pc-break {
    display: none;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    padding: 24px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    gap: 16px;
  }
  .nav-menu.active {
    display: flex;
  }
  .site-header .nav-item {
    color: #334155 !important;
  }
  .nav-toggle {
    display: block;
  }
  .cta-banner-content h2 {
    font-size: 1.55rem;
    line-height: 1.4;
  }
}

@media (max-width: 600px) {
  .network-grid {
    grid-template-columns: 1fr;
  }
  .building-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .service-tabs-nav {
    grid-template-columns: 1fr;
  }
  .service-panel {
    padding: 28px 20px;
  }
  .tech-cards-grid,
  .tech-cards-grid.tech-cards-3 {
    grid-template-columns: 1fr;
  }
  .tech-panel {
    padding: 24px 18px;
  }
  .emergency-features-grid {
    grid-template-columns: 1fr;
  }
  .emergency-img-box {
    height: 300px;
  }
  .feature-img-card {
    height: 280px;
  }
  .em-floating-badge {
    padding: 10px 14px;
  }
  .em-badge-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}