@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg-dark: #06101e;
  --bg-card: rgba(12, 25, 44, 0.75);
  --bg-card-border: rgba(0, 174, 239, 0.15);
  --bg-card-hover: rgba(20, 38, 66, 0.88);
  --primary: #00aeef;
  --primary-bright: #00e5ff;
  --primary-gradient: linear-gradient(135deg, #00aeef 0%, #00e5ff 100%);
  --accent-blue: #0066ff;
  --blue-gradient: linear-gradient(135deg, #0052D4 0%, #0072FF 50%, #00c8ff 100%);
  --accent-purple: #8b5cf6;
  --purple-gradient: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  --text-main: #ffffff;
  --text-sub: #cbd5e1;
  --text-muted: #8da4c4;
  --success: #10b981;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-glow: 0 0 25px rgba(0, 174, 239, 0.35);
  --shadow-blue: 0 0 25px rgba(0, 102, 255, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-main);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  background: radial-gradient(circle at 50% 0%, #0b203c 0%, #050d18 75%);
  overflow-x: hidden;
  padding-bottom: 70px; /* Space for mobile bar */
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Navbar */
#header-placeholder,
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(6, 16, 30, 0.92);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--bg-card-border);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: 1px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.site-logo {
  max-height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-badge {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 174, 239, 0.15);
  color: var(--primary);
  border: 1px solid rgba(0, 174, 239, 0.35);
  font-weight: 800;
  letter-spacing: 0.5px;
  -webkit-text-fill-color: var(--primary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-sub);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #030a18;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.6);
}

.btn-gold,
.btn-blue {
  background: var(--blue-gradient);
  color: #ffffff;
  box-shadow: var(--shadow-blue);
}

.btn-gold:hover,
.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 114, 255, 0.65);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--bg-card-border);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero {
  padding: 4rem 0 3rem;
  position: relative;
  text-align: center;
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.ping-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--success);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-sub);
  margin-bottom: 2.2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

/* Quick Features / Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Common */
.section {
  padding: 3.5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.section-title h2 span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Grid Cards */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: rgba(0, 174, 239, 0.4);
  box-shadow: 0 15px 35px rgba(0, 174, 239, 0.15);
}

.card-icon {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-md);
  background: rgba(0, 174, 239, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0, 174, 239, 0.25);
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card-desc {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Table Section */
.info-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  margin-top: 1.5rem;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.info-table th, 
.info-table td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--bg-card-border);
}

.info-table th {
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.info-table td {
  font-size: 0.95rem;
  color: var(--text-sub);
}

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

.info-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Link Cards List */
.link-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.link-item:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
}

.link-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.link-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.link-name {
  font-weight: 700;
  font-size: 1.1rem;
}

/* Steps list */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
}

.step-num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.08);
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

/* FAQ Accordion */
.faq-container {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.5rem;
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
}

/* Article / Content Rich Box */
.content-box {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 2rem 0;
  backdrop-filter: blur(10px);
}

.content-box h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--primary);
}

.content-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-main);
}

.content-box p {
  color: var(--text-sub);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}

.content-box ul {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
  color: var(--text-sub);
}

.content-box li {
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background: #030914;
  border-top: 1px solid var(--bg-card-border);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 30px;
  height: 2px;
  background: var(--primary-gradient);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 0.95rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.75rem;
  text-align: center;
  font-size: 0.85rem;
}

/* Mobile Quick Bar */
.mobile-nav-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 68px;
  background: rgba(6, 16, 30, 0.96);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-top: 1px solid rgba(0, 174, 239, 0.2);
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--primary);
}

.mobile-nav-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.mobile-nav-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.mobile-nav-item.active .mobile-nav-icon svg,
.mobile-nav-item:hover .mobile-nav-icon svg {
  stroke: var(--primary);
  filter: drop-shadow(0 0 6px rgba(0, 174, 239, 0.6));
}

/* Responsive Media Queries */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.3rem;
  }
}

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

  .nav-menu {
    position: fixed;
    top: 75px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 75px);
    background: #070a13;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transition: var(--transition);
    align-items: flex-start;
  }

  .nav-menu.open {
    left: 0;
  }

  .header-actions {
    display: none;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .mobile-nav-bar {
    display: grid;
  }
}