@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500;700&display=swap');

:root {
  --bg: #070913;
  --panel: #0f132a;
  --panel-hover: #171d3d;
  --primary: #10b981; /* Emerald/Green representing wealth/growth */
  --primary-light: #34d399;
  --primary-glow: rgba(16, 185, 129, 0.15);
  --accent: #f59e0b; /* Amber/Gold brand accent */
  --accent-light: #fbbf24;
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  --border: #242b5c;
  --border-glow: rgba(16, 185, 129, 0.3);
  --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  background-image: 
    radial-gradient(at 0% 0%, rgba(16, 185, 129, 0.08) 0px, transparent 40%),
    radial-gradient(at 100% 0%, rgba(245, 158, 11, 0.05) 0px, transparent 40%),
    radial-gradient(at 50% 50%, rgba(36, 43, 92, 0.2) 0px, transparent 50%),
    radial-gradient(at 80% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 40%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

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

/* ===== NAVIGATION ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 9, 19, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(36, 43, 92, 0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 24px;
  color: var(--text);
  letter-spacing: -0.03em;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 12px;
  color: var(--bg);
  font-size: 22px;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.logo-text span {
  background: linear-gradient(to right, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14.5px;
  transition: color 0.25s, text-shadow 0.25s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}

.btn-nav-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--bg) !important;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 700 !important;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.btn-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* ===== HERO ===== */
.hero {
  padding: 190px 0 110px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-glow);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: 58px;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero h1 span {
  background: linear-gradient(to right, var(--primary-light) 20%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 640px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--bg);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--panel-hover);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
}

/* Tabbed interactive terminal mockup */
.visual-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-mono);
  font-size: 13.5px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 400px;
}

.visual-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--primary), var(--accent));
  z-index: 10;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(15, 19, 42, 0.9);
  border-bottom: 1px solid var(--border);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-tabs {
  display: flex;
  gap: 8px;
  margin-left: 20px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background: rgba(36, 43, 92, 0.4);
  color: var(--text);
  border: 1px solid var(--border);
}

.terminal-body {
  padding: 24px;
  flex-grow: 1;
  overflow-y: auto;
  background: #060919;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.terminal-line {
  margin-bottom: 8px;
  line-height: 1.6;
}

.terminal-line span.user { color: #f3f4f6; font-weight: bold; }
.terminal-line span.comment { color: #526284; }
.terminal-line span.accent { color: var(--accent-light); }
.terminal-line span.success { color: var(--primary-light); }

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary-light);
  display: block;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ===== SECTION COMMON ===== */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.section-tag {
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 16px;
}

/* ===== HOW IT WORKS ===== */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.how-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 24px;
  position: relative;
}

.how-step {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.how-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.how-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.05);
}

.feature-icon {
  font-size: 32px;
  color: var(--primary-light);
  margin-bottom: 24px;
  display: inline-block;
  width: 64px;
  height: 64px;
  background: var(--primary-glow);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== USE CASES ===== */
#usecases {
  background: rgba(15, 19, 42, 0.3);
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.usecase-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.usecase-header {
  padding: 24px;
  background: rgba(36, 43, 92, 0.2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}

.usecase-badge {
  background: var(--accent);
  color: var(--bg);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.usecase-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.usecase-body {
  padding: 32px 24px;
}

.usecase-body p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.usecase-steps {
  list-style: none;
}

.usecase-steps li {
  font-size: 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.usecase-steps li::before {
  content: "✔";
  color: var(--primary-light);
  font-weight: bold;
}

/* ===== TECH INFO / SYSTEM ARCHITECTURE ===== */
.tech-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.tech-visual {
  background: #050819;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  box-shadow: var(--shadow-lg);
}

.tech-info h3 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 20px;
}

.tech-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 16px;
}

.tech-list {
  list-style: none;
}

.tech-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 15px;
}

.tech-list li::before {
  content: "✦";
  color: var(--primary-light);
  font-weight: bold;
  margin-top: 2px;
}

.tech-list-title {
  font-weight: 700;
  color: var(--text);
}

.tech-list-desc {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 6px;
  line-height: 1.6;
}

/* ===== FAQ SECTION ===== */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 24px;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out, padding 0.25s ease-out;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 24px;
}

/* ===== CONTACT & FORMS ===== */
.contact-container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
}

.contact-item {
  display: flex;
  gap: 16px;
}

.contact-item-icon {
  font-size: 20px;
  color: var(--primary-light);
  width: 48px;
  height: 48px;
  background: var(--primary-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-item-content p, .contact-item-content a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
}

.contact-item-content a:hover {
  color: var(--primary-light);
}

.contact-form-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input, .form-group textarea {
  width: 100%;
  background: #050819;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

.form-submit-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--bg);
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* ===== FOOTER ===== */
footer {
  background: #04060d;
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

.footer-col h5 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--primary-light);
}

.footer-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: underline;
}

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

/* ===== COMPLIANCE / PRIVACY PAGE ===== */
.compliance-content {
  padding: 170px 0 100px;
}

.compliance-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px;
  box-shadow: var(--shadow-lg);
}

.compliance-box h1 {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.compliance-date {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 40px;
  display: block;
}

.compliance-box h2, .compliance-box h3 {
  margin-top: 40px;
  margin-bottom: 16px;
  font-weight: 700;
}

.compliance-box h2 { font-size: 24px; color: var(--text); border-left: 4px solid var(--primary); padding-left: 14px; }
.compliance-box h3 { font-size: 18px; color: var(--text-muted); }

.compliance-box p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 15.5px;
  line-height: 1.8;
}

.compliance-box ul {
  margin-left: 24px;
  margin-bottom: 24px;
  color: var(--text-muted);
}

.compliance-box ul li {
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero-grid, .tech-container, .contact-container, .how-grid, .usecase-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  .hero h1 {
    font-size: 44px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .nav-inner {
    flex-direction: column;
    height: auto;
    padding: 16px 12px;
    gap: 16px;
  }
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 18px;
    width: 100%;
  }
  .nav-links a {
    font-size: 13.5px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .compliance-box {
    padding: 32px 20px;
  }
  .stats-row {
    grid-template-columns: 1fr;
  }
}