/* ===== DataStream — Commercial light theme ===== */
:root {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-soft: #f1f5f9;
  --primary: #0066cc;
  --primary-dark: #004d99;
  --accent: #1a73e8;
  --accent-warm: #f59e0b;
  --accent-light: #e8f2fc;
  --accent-glow: rgba(0, 102, 204, 0.18);
  --text: #1e293b;
  --text-heading: #0f172a;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --gradient-tab: linear-gradient(120deg, #0066cc, #1a73e8);
  --font-display: 'Montserrat', 'Inter', 'Noto Sans SC', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-brand: 'Outfit', 'Inter', sans-serif;
  --font-banner-sub: 'Metropolis', 'Inter', sans-serif;
  --header-h: 72px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 10px 36px rgba(0, 102, 204, 0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 45% at 10% 0%, rgba(0, 102, 204, 0.04), transparent 55%),
    radial-gradient(ellipse 50% 35% at 95% 90%, rgba(245, 158, 11, 0.05), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a { color: var(--primary); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--primary-dark); }

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

.container {
  width: min(1400px, 96%);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ===== Header & Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-heading);
  flex-shrink: 0;
}

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

.brand-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  position: relative;
  top: -6px;
  filter: brightness(1.3);
}

.brand-name {
  font-family: var(--font-brand);
  font-size: 2.0rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: var(--gradient-tab);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav { flex: 1; display: flex; justify-content: flex-end; }

.nav-tabs {
  list-style: none;
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  transition: color 0.3s, transform 0.2s, background 0.3s;
  font-family: 'Oswald', 'Inter', sans-serif;
  letter-spacing: 0.05em;
}

.nav-tab:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 16px;
  background: rgba(100, 116, 139, 0.25);
}

.nav-tab::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transform: translateX(-50%);
  transition: width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-tab:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.nav-tab:hover::after { width: 60%; }

.nav-tab.active {
  color: var(--primary);
  background: rgba(0, 102, 204, 0.1);
  border: none;
  box-shadow: var(--shadow-glow);
}

.nav-tab.active::after { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  transition: transform 0.3s;
}

/* ===== Hero & Carousel ===== */
.page-hero {
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 60px;
  background: var(--gradient-hero);
  position: relative;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.hero-carousel {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 21 / 9;
  min-height: 280px;
  box-shadow: var(--shadow-glow);
  border: 1px solid var(--border);
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

.carousel-slide.active {
  opacity: 1;
  pointer-events: auto;
}

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

.carousel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(13, 33, 55, 0.82) 0%, rgba(13, 33, 55, 0.45) 55%, transparent 100%);
  display: flex;
  align-items: center;
  padding: 5% 8%;
}

.carousel-caption h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
  color: #fff;
}

.carousel-caption h1 span {
  color: #7ec8ff;
}

.carousel-caption p {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
  margin-bottom: 1.5rem;
}

.carousel-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  cursor: pointer;
  transition: transform 0.3s, background 0.3s;
  padding: 0;
}

.carousel-dot.active,
.carousel-dot:hover {
  background: #fff;
  transform: scale(1.2);
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 2;
  transition: background 0.3s;
  backdrop-filter: blur(4px);
}

.carousel-prev:hover,
.carousel-next:hover {
  background: rgba(255, 255, 255, 0.3);
}

.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.3s;
}

.btn-primary {
  background: var(--gradient-tab);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
}

/* ===== Sections ===== */
.section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.section--soft {
  background: var(--bg-soft);
  background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='%230066cc' fill-opacity='0.06'/%3E%3C/svg%3E");
}

.section-alt {
  background: var(--bg-soft);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.section-desc {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.25);
}

.card--accent {
  border-top: 3px solid var(--primary);
}

.card--photo { padding: 0; overflow: hidden; }

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 10px;
  font-size: 1.4rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-heading);
}

.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Photo frames — real imagery, not flat color blocks */
.photo-frame {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}

.photo-frame img {
  width: 100%;
  height: auto;
  min-height: 240px;
  max-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.photo-frame:hover img { transform: scale(1.04); }

.photo-frame--card img { min-height: 180px; max-height: 220px; border-radius: var(--radius-lg); width: 100%; }

.photo-frame--wide img {
  min-height: 200px;
  max-height: 300px;
}

.photo-frame--lift {
  position: relative;
  transition: transform 0.35s, box-shadow 0.35s;
}

.photo-frame--lift:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: var(--shadow-lg);
}

.photo-frame--lift figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 18px;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.72));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
}

.photo-frame--hero img {
  min-height: 320px;
  max-height: 480px;
}

.img-block {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
  box-shadow: var(--shadow);
}

.img-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
  transition: transform 0.5s;
}

.img-block:hover img { transform: scale(1.05); }

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

.split-section--reverse { direction: rtl; }
.split-section--reverse > * { direction: ltr; }

.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }

.content-block h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--text-heading);
}

.content-block p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.content-block p:last-child { margin-bottom: 0; }

.content-block--center { display: flex; flex-direction: column; justify-content: center; }

.lead-text {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.85;
}

.card--mission { padding: 0; overflow: hidden; }

.card--mission .card-body-pad { padding: 24px 28px 28px; }

.card--mission h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.card--photo h3 {
  color: var(--primary);
}

.card--mission p { color: var(--text-muted); font-size: 0.95rem; }

.img-block--compact img { min-height: 160px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}

.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

.advantage-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.advantage-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.advantage-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.advantage-card:nth-child(odd) { transform: rotate(-0.4deg); }
.advantage-card:nth-child(even) { transform: rotate(0.35deg); }
.advantage-card:hover { transform: translateY(-4px) rotate(0deg); }

.adv-badge {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-tab);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

.advantage-card strong {
  display: block;
  color: var(--text-heading);
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.advantage-card p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }

.advantage-list {
  list-style: none;
  display: grid;
  gap: 16px;
}

.biz-section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--primary);
  margin: 48px 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--primary);
}

.biz-cards { display: grid; gap: 24px; }

.biz-card {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.35s, transform 0.35s;
}

.biz-card--photo:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.biz-card--flip { direction: rtl; }
.biz-card--flip > * { direction: ltr; }

.biz-card-img {
  margin: 0;
  min-height: 220px;
  overflow: hidden;
}

.biz-card-img img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.biz-card-body {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.biz-card--brands {
  grid-template-columns: 1fr;
  background: linear-gradient(145deg, #fff 0%, #f8fafc 100%);
}

.biz-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  font-weight: 600;
}

.biz-emoji {
  font-size: 1.5rem;
  line-height: 1;
  display: block;
  margin-bottom: 8px;
  margin-left: -5px;
}

.biz-card-body h3 { 
  font-size: 1.15rem; 
  margin-bottom: 10px; 
  font-family: var(--font-brand);
  background: var(--gradient-tab);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.biz-card-body p { color: var(--text-muted); font-size: 0.95rem; }

.biz-card--full { grid-template-columns: 1fr; }

.biz-card-body--brands { padding: 28px; }

.brands-hint {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Playful brand logo cloud */
.brand-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  gap: 14px 18px;
  padding: 28px 12px 8px;
  min-height: 200px;
}

.brand-bubble {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1), box-shadow 0.3s;
  animation: brand-float 4s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.brand-bubble img {
  height: 40px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  display: block;
}

.brand-bubble--xs { padding: 4px 8px; transform: rotate(-5deg) translateY(var(--float, 0)); }
.brand-bubble--sm { padding: 5px 10px; transform: rotate(3deg) translateY(calc(var(--float, 0) + 2px)); }
.brand-bubble--md { padding: 6px 12px; transform: rotate(-2deg); }
.brand-bubble--lg { padding: 7px 14px; transform: rotate(4deg) translateY(-2px); }
.brand-bubble--xl { padding: 8px 16px; transform: rotate(-3deg) scale(1.05); }

.brand-bubble--rect.brand-bubble--xs { padding: 2px 4px; }
.brand-bubble--rect.brand-bubble--sm { padding: 3px 6px; }
.brand-bubble--rect.brand-bubble--md { padding: 4px 8px; }
.brand-bubble--rect.brand-bubble--lg { padding: 5px 10px; }
.brand-bubble--rect.brand-bubble--xl { padding: 6px 12px; }

.brand-bubble:hover {
  transform: rotate(0deg) scale(1.1) translateY(-6px) !important;
  box-shadow: var(--shadow-glow);
  z-index: 2;
  border-color: rgba(0, 102, 204, 0.3);
}

@keyframes brand-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -4px; }
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  align-items: stretch;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-chip {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  color: inherit;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

a.contact-chip:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.3);
  color: inherit;
}

.contact-chip:nth-child(1) { transform: rotate(-0.5deg); }
.contact-chip:nth-child(2) { transform: rotate(0.4deg); }
.contact-chip:nth-child(3) { transform: rotate(-0.3deg); }
a.contact-chip:hover { transform: translateX(6px) rotate(0deg); }

.contact-chip__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  background: var(--accent-light);
  border-radius: 12px;
}

.contact-chip strong {
  display: block;
  color: var(--text-heading);
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.contact-chip span { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-item .ci-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 8px;
  color: var(--primary);
}

.contact-item strong { display: block; color: var(--text-heading); font-size: 0.9rem; margin-bottom: 2px; }
.contact-item span, .contact-item a { color: var(--text-muted); font-size: 0.92rem; }

.mission-block {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.mission-block h4 { color: var(--text-heading); margin-bottom: 8px; font-size: 1rem; }
.mission-block p { color: var(--text-muted); font-size: 0.92rem; }

.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
  font-family: var(--font-display);
  margin-bottom: 8px;
  color: var(--text-heading);
}

.form-hint { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 24px; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group label .req { color: #dc2626; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
  background: #fff;
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-msg {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.form-msg.success {
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #047857;
}

.form-msg.error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
}

/* Page banner with real photo */
.page-banner {
  position: relative;
  margin-top: var(--header-h);
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 0 0 60px 60px;
}

.page-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-banner__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(15, 23, 42, 0.75) 0%,
    rgba(15, 23, 42, 0.45) 50%,
    rgba(15, 23, 42, 0.25) 100%
  );
}

.page-banner--light .page-banner__overlay {
  background: linear-gradient(
    105deg,
    rgba(15, 23, 42, 0.25) 0%,
    rgba(15, 23, 42, 0.15) 50%,
    rgba(15, 23, 42, 0.05) 100%
  );
}

.page-banner--light .page-banner__content h1 {
  font-weight: 700;
  letter-spacing: 1px;
}

.page-banner--light .page-banner__content p {
  color: rgba(255, 255, 255, 0.98);
  font-weight: 500;
}

.page-banner__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 20px;
  text-align: center;
}

.page-banner__content h1 {
  font-family: 'Montserrat', var(--font-display);
  font-size: clamp(4rem, 9vw, 6.2rem);
  color: #fff;
  margin-bottom: 12px;
  font-weight: 800;
}

.page-banner__content p {
  font-family: 'Metropolis', var(--font-banner-sub);
  color: rgba(255, 255, 255, 0.92);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.5rem;
}

.cta-strip {
  background: linear-gradient(135deg, #fff 0%, var(--accent-light) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.inner-banner {
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 48px;
  text-align: center;
  background: #fff;
  position: relative;
}

.inner-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230066cc' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.8;
}

/* Inner pages: photo background banner (--banner-image set inline per page) */
.inner-banner.inner-banner--bg {
  background-color: #0c3d6e;
  background-image: var(--banner-image);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  min-height: 320px;
  padding-bottom: 56px;
  display: flex;
  align-items: flex-end;
}

.inner-banner.inner-banner--bg::before {
  background: linear-gradient(
    180deg,
    rgba(10, 30, 60, 0.45) 0%,
    rgba(10, 30, 60, 0.78) 100%
  );
  opacity: 1;
}

.inner-banner.inner-banner--bg .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.inner-banner h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  position: relative;
  margin-bottom: 12px;
  color: var(--text-heading);
}

.inner-banner.inner-banner--bg h1 {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.inner-banner p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.inner-banner.inner-banner--bg p {
  color: rgba(255, 255, 255, 0.92);
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
}

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

.inner-banner.inner-banner--bg .breadcrumb {
  color: rgba(255, 255, 255, 0.75);
}

.inner-banner.inner-banner--bg .breadcrumb a {
  color: #9ed4ff;
}

.inner-banner.inner-banner--bg .breadcrumb a:hover {
  color: #fff;
}

.site-footer {
  background: #0f172a;
  border-top: 3px solid var(--primary);
  padding: 36px 0 24px;
  margin-top: 48px;
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #7ec8ff;
  margin-bottom: 12px;
  display: block;
}

.footer-brand p { color: rgba(255, 255, 255, 0.7); font-size: 0.88rem; }

.footer-col h4 {
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 14px;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255, 255, 255, 0.7); font-size: 0.88rem; }
.footer-col a:hover { color: #7ec8ff; }

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.quick-nav-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}

.quick-card {
  display: block;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: var(--primary);
  color: var(--text-heading);
}

.quick-card .qc-icon { font-size: 2rem; margin-bottom: 12px; }
.quick-card h3 { font-size: 1rem; margin-bottom: 6px; color: var(--text-heading); }
.quick-card p { font-size: 0.82rem; color: var(--text-muted); }

@media (max-width: 1100px) {
  .nav-tab { padding: 8px 10px; font-size: 0.85rem; }
}

@media (max-width: 1024px) {
  .grid-4, .stats-row, .quick-nav-cards { grid-template-columns: repeat(2, 1fr); }
  .quick-nav-cards { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .biz-card { grid-template-columns: 1fr; }
  .biz-card-body { padding: 0 28px 28px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s, opacity 0.35s;
    pointer-events: none;
    box-shadow: var(--shadow);
  }

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

  .nav-tabs { flex-direction: column; }
  .nav-tab { display: block; text-align: center; }

  .grid-2, .grid-3, .split-section, .contact-grid, .contact-layout, .form-row,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .split-section.reverse,
  .split-section--reverse,
  .biz-card--flip { direction: ltr; }

  .advantage-card { transform: none !important; }
  .contact-chip { transform: none !important; }

  .hero-carousel { aspect-ratio: 16 / 10; min-height: 240px; }

  .inner-banner.inner-banner--bg {
    min-height: 260px;
    padding-bottom: 40px;
  }

  .quick-nav-cards { grid-template-columns: 1fr 1fr; margin-top: 24px; }

  .brand-bubble--xl { transform: rotate(-2deg); }

  .stats-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .carousel-prev, .carousel-next { width: 36px; height: 36px; font-size: 1rem; }
}