/* ==========================================================================
   ULTRA-PREMIUM MODERN MOBILE-FIRST CSS (EXECUTIVE TECH / GLASSMORPHISM)
   ========================================================================== */

:root {
  --bg: #07090e;
  --bg-subtle: #0d111a;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --surface-active: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(255, 255, 255, 0.2);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --accent-wa: #25D366;
  --accent-wa-hover: #22c35e;
  --accent-wa-glow: rgba(37, 211, 102, 0.25);

  --accent-tg: #229ED9;
  --accent-tg-hover: #2094cc;
  --accent-tg-glow: rgba(34, 158, 217, 0.25);

  --accent-cyan: #38bdf8;
  --accent-emerald: #34d399;
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg);
  color: var(--text-primary);
  padding-bottom: calc(88px + env(safe-area-inset-bottom, 20px));
}

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

/* Ambient Background Canvas */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.45;
}

.ambient-orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18) 0%, transparent 70%);
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
}

.ambient-orb-2 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.12) 0%, transparent 70%);
  top: 360px;
  right: -100px;
}

/* Layout */
.container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 18px;
  position: relative;
  z-index: 1;
}

/* Header */
.site-header, .header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 14, 0.85);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

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

.brand, .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-symbol, .logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.brand-title, .logo-text {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-badge, .status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: #34d399;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.pulse-dot, .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 8px #34d399;
  animation: pulse-ring 2s infinite ease-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Hero Section */
.hero, .hero-section {
  padding: 34px 0 20px;
  text-align: center;
}

.hero-pill, .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 500;
  color: #cbd5e1;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.pill-icon {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
}

.hero-title {
  font-size: clamp(28px, 7.5vw, 38px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
  color: #ffffff;
}

.title-gradient, .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.title-accent {
  background: linear-gradient(135deg, #38bdf8 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description, .hero-subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 26px;
  font-weight: 400;
}

/* Modern Luxury Buttons */
.cta-stack, .cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 22px;
}

.btn-cta, .btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-smooth);
  cursor: pointer;
  box-sizing: border-box;
}

.btn-cta:active, .btn:active {
  transform: scale(0.985);
}

.btn-cta-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-icon-wrapper {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-content-text, .btn-text-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.btn-main-label, .btn-title {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.25;
}

.btn-sub-label, .btn-caption {
  font-size: 12.5px;
  font-weight: 500;
  opacity: 0.88;
  margin-top: 2px;
}

.btn-arrow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn-cta:hover .btn-arrow-icon {
  opacity: 1;
  transform: translateX(3px);
}

/* WhatsApp Theme */
.btn-wa-theme, .btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #15a249 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  box-shadow: 0 4px 20px var(--accent-wa-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
  color: #ffffff !important;
}

.btn-wa-theme .btn-sub-label, .btn-whatsapp .btn-caption {
  color: rgba(255, 255, 255, 0.92) !important;
}

/* Telegram Theme */
.btn-tg-theme, .btn-telegram {
  background: linear-gradient(135deg, #25a4e3 0%, #1a7eb3 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  box-shadow: 0 4px 20px var(--accent-tg-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
  color: #ffffff !important;
}

.btn-tg-theme .btn-sub-label, .btn-telegram .btn-caption {
  color: rgba(255, 255, 255, 0.92) !important;
}

/* Trust Line */
.trust-row, .trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-tertiary);
}

.trust-item-icon {
  color: #94a3b8;
  display: flex;
  align-items: center;
}

/* Metrics Row */
.metrics-row, .stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-card, .stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 14px 8px;
  border-radius: var(--radius-md);
  text-align: center;
  backdrop-filter: blur(8px);
}

.metric-val, .stat-number {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.metric-lbl, .stat-label {
  font-size: 11.5px;
  color: var(--text-secondary);
  margin-top: 3px;
  font-weight: 500;
}

/* Section Common */
.section-wrap, .section {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: 22px;
}

.section-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.section-h2, .section-title {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.25;
}

.section-sub, .section-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

/* Cards Grid */
.cards-column, .cards-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-card, .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  backdrop-filter: blur(8px);
}

.service-card:hover, .card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  background: var(--surface-hover);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.card-icon-frame, .card-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.card-h3, .card-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.card-body-text, .card-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* Steps Pipeline */
.timeline, .steps-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-card, .step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.step-index, .step-badge {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-detail {
  flex: 1;
}

.step-name, .step-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.step-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Mid Callout Box */
.mid-callout, .mid-cta-box {
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.05) 0%, rgba(34, 158, 217, 0.05) 100%), var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
}

.callout-title, .mid-cta-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.callout-sub, .mid-cta-sub {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* FAQ Accordion */
.accordion, .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item, .faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item.active, .faq-item.active {
  border-color: rgba(255, 255, 255, 0.18);
  background: var(--surface-hover);
}

.accordion-trigger, .faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 12px;
}

.accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: transform var(--transition-smooth), color var(--transition-smooth);
}

.accordion-item.active .accordion-icon, .faq-item.active .accordion-icon {
  transform: rotate(180deg);
  color: #ffffff;
}

.accordion-panel, .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 16px;
}

.accordion-item.active .accordion-panel, .faq-item.active .faq-answer {
  max-height: 300px;
  transition: max-height 0.35s ease-in-out;
  padding-bottom: 16px;
}

.accordion-panel p, .faq-answer p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Footer & Compliance */
.site-footer, .footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 34px;
  text-align: center;
}

.footer-nav, .footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 14px;
}

.footer-link, .footer-links a {
  font-size: 12px;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-disclaimer-text, .footer-disclaimer {
  font-size: 11.5px;
  line-height: 1.55;
  color: #475569;
  max-width: 520px;
  margin: 0 auto;
}

/* Floating Bottom Sticky Bar */
.sticky-bar, .sticky-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(7, 9, 14, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 12px));
  z-index: 99;
  transform: translateY(115%);
  transition: transform 0.32s var(--ease-spring);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.5);
}

.sticky-bar.visible, .sticky-cta-bar.visible {
  transform: translateY(0);
}

.sticky-bar-grid, .sticky-container {
  max-width: 480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sticky-action, .sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff !important;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform var(--transition-fast);
}

.sticky-action:active, .sticky-btn:active {
  transform: scale(0.97);
}

.sticky-wa, .sticky-btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #1aa34e 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.sticky-tg, .sticky-btn-telegram {
  background: linear-gradient(135deg, #25a4e3 0%, #1981b7 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* Modal System */
.modal-layer, .modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  padding: 16px;
}

.modal-layer.open, .modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-scrim, .modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-window, .modal-content {
  position: relative;
  background: #0d111a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  z-index: 10;
}

.modal-head, .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-head-title, .modal-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}

.modal-dismiss, .modal-close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast);
}

.modal-dismiss:hover, .modal-close:hover {
  color: #ffffff;
}

.modal-scrollable, .modal-body {
  padding: 20px;
  overflow-y: auto;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.modal-scrollable h4, .modal-body h4 {
  color: #ffffff;
  margin-top: 14px;
  margin-bottom: 4px;
  font-size: 14px;
}