:root {
  --bg-base: #06080e;
  --bg-surface: #0c101c;
  --bg-card: #101626;
  --bg-card-hover: #141c30;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-accent: rgba(14, 165, 233, 0.4);
  --border-gold: rgba(245, 158, 11, 0.4);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --gold-primary: #f59e0b;
  --gold-glow: rgba(245, 158, 11, 0.25);
  --cyan-primary: #06b6d4;
  --emerald-primary: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --blue-primary: #2563eb;
  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-premium: 0 12px 35px -8px rgba(0, 0, 0, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  padding-bottom: 95px;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 30%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  background-repeat: no-repeat;
}

.portal-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.portal-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(6, 8, 14, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

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

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

.brand-emblem {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0f172a, #1e293b);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  color: #fff;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.2);
  position: relative;
  overflow: hidden;
}

.brand-emblem::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--emerald-primary));
}

.brand-title h1 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-title span {
  font-size: 0.72rem;
  color: var(--cyan-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  display: block;
}

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

.btn-vip-sponsor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  transition: all 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-vip-sponsor:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

/* Security Trust Bar */
.trust-strip {
  background: #030509;
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  text-align: center;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emerald-primary);
  box-shadow: 0 0 8px var(--emerald-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Hero Section */
.hero-box {
  padding: 24px 0 16px;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--cyan-primary);
  border: 1px solid rgba(14, 165, 233, 0.3);
  padding: 5px 14px;
  border-radius: 30px;
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.hero-heading {
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #ffffff 40%, #bae6fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.hero-description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 20px;
}

/* Search Box */
.search-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.search-field {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 44px;
  color: #fff;
  font-size: 0.92rem;
  outline: none;
  transition: all 0.25s ease;
}

.search-field:focus {
  border-color: var(--cyan-primary);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
  background: #0f1524;
}

.search-prefix {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
}

.search-reset {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  font-size: 0.9rem;
}

/* Category Filter Tabs */
.filter-carousel {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 16px;
  scrollbar-width: none;
}

.filter-carousel::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-chip:hover {
  border-color: var(--cyan-primary);
  color: #fff;
}

.filter-chip.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(37, 99, 235, 0.2));
  border-color: var(--cyan-primary);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.25);
}

/* Meta Count Bar */
.metrics-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.metrics-bar b {
  color: var(--cyan-primary);
}

/* Corporate Cards Grid */
.cards-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.corporate-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 18px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-premium);
  position: relative;
  overflow: hidden;
}

.corporate-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.corporate-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 35px -5px rgba(2, 132, 199, 0.25);
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.institution-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.institution-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.15rem;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.institution-details h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-official {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.institution-rating {
  font-size: 0.78rem;
  color: var(--gold-primary);
  font-weight: 600;
  margin-top: 2px;
}

.pill-campaign-type {
  background: rgba(245, 158, 11, 0.12);
  color: var(--gold-primary);
  border: 1px solid var(--border-gold);
  padding: 5px 12px;
  border-radius: 14px;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pill-campaign-type.emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-primary);
  border-color: rgba(16, 185, 129, 0.35);
}

.campaign-reward-box {
  background: #050811;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.reward-title {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  display: block;
}

.reward-value {
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.5px;
}

.reward-value span {
  color: var(--cyan-primary);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.spec-cell {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-action-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.voucher-box {
  flex: 1;
  background: #050811;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
}

.voucher-box:hover {
  border-color: var(--cyan-primary);
  background: #090e1d;
}

.voucher-code {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--cyan-primary);
  letter-spacing: 1px;
}

.voucher-label {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.btn-proceed {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-proceed:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* Institutional Analysis Content */
.analysis-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 24px;
}

.analysis-panel h2 {
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  margin: 22px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.analysis-panel h2:first-of-type {
  margin-top: 0;
}

.analysis-panel h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cyan-primary);
  margin: 16px 0 8px;
}

.analysis-panel p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.analysis-panel ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

.analysis-panel li {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.analysis-panel strong {
  color: #fff;
}

/* Corporate FAQ */
.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.faq-card {
  background: #050811;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 14px 16px;
  text-align: left;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-body {
  padding: 0 16px 14px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: none;
  line-height: 1.6;
}

.faq-card.open .faq-body {
  display: block;
}

.faq-card.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-chevron {
  transition: transform 0.2s ease;
  color: var(--cyan-primary);
}

/* Institutional Compliance Notice */
.compliance-box {
  background: rgba(5, 8, 17, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.74rem;
  color: #64748b;
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.5;
}

.portal-footer {
  text-align: center;
  padding: 18px 0;
  font-size: 0.78rem;
  color: #475569;
  border-top: 1px solid var(--border-subtle);
}

/* Sticky Bottom Bar */
.bottom-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(12, 16, 28, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-subtle);
  padding: 10px 16px;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dock-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dock-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: #fff;
}

.dock-desc {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.btn-dock-telegram {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Toast */
.portal-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #10b981;
  color: #fff;
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 700;
  z-index: 100;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.portal-toast.active {
  transform: translateX(-50%) translateY(0);
}
