/* Trader ID — premium SaaS / fintech design system */

:root {
  --navy-900: #0F1B2D;
  --navy-800: #1E3A5F;
  --navy-700: #2C4A6E;
  --navy-primary: #0F1B2D;
  --gold-accent: #B8935A;
  --gold-bright: #D4AF37;
  --bg-light: #F8F9FB;
  --bg-white: #FFFFFF;
  --border: #E8EBF0;
  --border-hover: #C9A45F;
  --text-primary: #0F1B2D;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --success: #10B981;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 96px;

  --radius-sm: 8px;
  --radius-control: 10px;
  --radius-card: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 4px 16px rgba(15, 27, 45, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 27, 45, 0.09);
  --shadow-lg: 0 24px 64px rgba(15, 27, 45, 0.14);
  --ease: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 48px 0;
}

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

.section-header {
  max-width: 640px;
  margin: 0 0 32px;
}

.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow,
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 12px;
  border: 1px solid rgba(184, 147, 90, 0.3);
  border-radius: 999px;
  background: rgba(184, 147, 90, 0.08);
  color: var(--gold-accent);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-subtitle {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.section-header.centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.tid-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  transition: box-shadow var(--ease), background var(--ease);
}

.tid-header.is-scrolled {
  box-shadow: 0 8px 30px rgba(15, 27, 45, 0.08);
}

.tid-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.tid-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.tid-logo-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: var(--navy-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.tid-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

.tid-nav a {
  position: relative;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--ease);
}

.tid-nav a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--gold-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--ease);
}

.tid-nav a:hover {
  color: var(--text-primary);
}

.tid-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.tid-nav .btn {
  margin-left: 2px;
}

.tid-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--navy-primary);
  cursor: pointer;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.tid-menu-toggle:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.tid-mobile-nav {
  display: none;
  padding-top: 16px;
}

.tid-mobile-nav.is-open {
  display: grid;
  gap: 4px;
}

.tid-mobile-nav a {
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

.tid-mobile-nav a:hover {
  background: var(--bg-light);
  color: var(--text-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--navy-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(15, 27, 45, 0.14);
}

.btn-primary:hover {
  background: var(--navy-800);
  box-shadow: 0 8px 22px rgba(15, 27, 45, 0.18);
}

.btn-white {
  background: #fff;
  color: var(--navy-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  background: #f3f5f8;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.72);
}

.btn-sm {
  min-height: 40px;
  padding: 9px 16px;
  font-size: 13px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(184, 147, 90, 0.13), transparent 28%),
    radial-gradient(circle at 15% 85%, rgba(44, 74, 110, 0.32), transparent 30%),
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: -20%;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: -180px;
  right: -160px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(212, 175, 55, 0.025), 0 0 0 120px rgba(212, 175, 55, 0.018);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero-eyebrow {
  color: var(--gold-bright);
  border-color: rgba(212, 175, 55, 0.34);
  background: rgba(212, 175, 55, 0.08);
}

.hero-title {
  max-width: 760px;
  margin-bottom: 20px;
  color: #fff;
  font-size: clamp(36px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  max-width: 560px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-trust {
  color: rgba(255, 255, 255, 0.54);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
  padding: 8px 12px;
  perspective: 1200px;
}

.tid-card-3d {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 1.586 / 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: 18px;
  background:
    radial-gradient(circle at 82% 18%, rgba(212, 175, 55, 0.16), transparent 24%),
    linear-gradient(135deg, #F7F8FA 0%, #DCE3EA 52%, #F7F8FA 100%);
  box-shadow: 0 36px 80px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(255,255,255,0.08);
  transform: rotate(-4deg);
  animation: tid-card-float 7s ease-in-out infinite;
}

.tid-card-3d::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.5) 48%, transparent 60%);
  transform: translateX(-35%) rotate(4deg);
  animation: tid-card-shimmer 7s ease-in-out infinite;
  pointer-events: none;
}

.tid-card-3d::after {
  content: '';
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 96px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-accent));
  box-shadow: 0 -8px 0 rgba(184, 147, 90, 0.35);
}

@keyframes tid-card-float {
  0%, 100% { transform: rotate(-4deg) translateY(0); }
  50% { transform: rotate(-4deg) translateY(-8px); }
}

@keyframes tid-card-shimmer {
  0%, 55% { transform: translateX(-55%) rotate(4deg); opacity: 0; }
  68% { opacity: 1; }
  85%, 100% { transform: translateX(55%) rotate(4deg); opacity: 0; }
}

.tid-card-monogram {
  position: relative;
  z-index: 1;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid var(--gold-accent);
  border-radius: 50%;
  color: var(--navy-primary);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
}

.tid-card-number {
  position: relative;
  z-index: 1;
  margin-bottom: 8px;
  color: var(--navy-primary);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: clamp(16px, 4vw, 22px);
  font-weight: 700;
  letter-spacing: 1.5px;
}

.tid-card-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 5px;
  background: var(--navy-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}

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

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: #fff;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
}

.feature-card:hover {
  border-color: transparent;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(135deg, rgba(201, 164, 95, 0.72), #E8EBF0) border-box;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 12px;
  transition: transform var(--ease), box-shadow var(--ease);
}

.feature-card:hover .feature-icon {
  transform: scale(1.04);
  box-shadow: 0 6px 18px rgba(15, 27, 45, 0.08);
}

.feature-icon.blue {
  background: rgba(30, 58, 95, 0.09);
  color: var(--navy-800);
}

.feature-icon.green {
  background: rgba(16, 185, 129, 0.09);
  color: var(--success);
}

.feature-icon.gold {
  background: rgba(184, 147, 90, 0.11);
  color: var(--gold-accent);
}

.feature-eyebrow {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.feature-title {
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.feature-text {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.feature-card a {
  width: fit-content;
  margin-top: auto;
  color: var(--navy-800);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.feature-card a:hover {
  color: var(--gold-accent);
}

.step-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.step-grid::before {
  content: '';
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 20px;
  border-left: 1px dashed rgba(15, 27, 45, 0.2);
  pointer-events: none;
}

.step-card {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 12px;
  align-items: start;
  min-width: 0;
  padding: 4px 0 12px;
  border: 0;
  background: transparent;
}

.step-number {
  position: relative;
  z-index: 1;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--navy-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 0 6px #fff;
}

.step-icon {
  grid-column: 2;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  color: var(--gold-accent);
}

.step-title {
  grid-column: 2;
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.step-text {
  grid-column: 2;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.profile-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(44, 74, 110, 0.42), transparent 30%),
    radial-gradient(circle at 85% 80%, rgba(184, 147, 90, 0.08), transparent 26%),
    var(--navy-900);
  color: #fff;
}

.profile-section .section-title {
  color: #fff;
}

.profile-section .section-subtitle {
  color: rgba(255, 255, 255, 0.68);
}

.profile-section .eyebrow {
  color: var(--gold-bright);
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.07);
}

.profile-mockup {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(12px);
}

.profile-identity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-avatar {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  color: #fff;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 14px;
  font-weight: 700;
}

.profile-name {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.profile-id {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.55);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 12px;
}

.profile-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 5px 9px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.08);
  color: #6ee7b7;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding-top: 20px;
}

.profile-stat {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.profile-stat:hover {
  border-color: rgba(201, 164, 95, 0.45);
  background: rgba(255, 255, 255, 0.055);
  transform: scale(1.015);
}

.profile-stat-value {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.profile-stat-label {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.profile-milestones {
  display: grid;
  gap: 10px;
  padding-top: 24px;
}

.profile-milestone {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.profile-milestone svg {
  flex: 0 0 auto;
  color: var(--gold-accent);
}

.faq-list {
  display: grid;
  gap: 8px;
  width: min(100%, 800px);
  margin: 0 auto;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.faq-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 20px 22px;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  list-style: none;
  cursor: pointer;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  flex: 0 0 auto;
  color: var(--navy-700);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  transition: transform var(--ease), color var(--ease);
}

.faq-item[open] .faq-question::after {
  color: var(--gold-accent);
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 1fr;
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  animation: faq-open 220ms ease both;
}

@keyframes faq-open {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

.tid-footer {
  padding: 48px 0;
  background: var(--navy-900);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.footer-col a {
  display: block;
  width: fit-content;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--ease), transform var(--ease);
}

.footer-col a:hover {
  color: #fff;
  transform: translateX(2px);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
}

.tid-header a:focus-visible,
.tid-header button:focus-visible,
.btn:focus-visible,
.feature-card a:focus-visible,
.footer-col a:focus-visible,
.faq-question:focus-visible {
  outline: 2px solid var(--gold-accent);
  outline-offset: 3px;
}

@media (min-width: 481px) {
  .container {
    width: min(1200px, calc(100% - 40px));
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .hero-actions .btn {
    width: auto;
  }

  .profile-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 641px) {
  .container {
    width: min(1200px, calc(100% - 48px));
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-grid::before {
    top: 20px;
    bottom: auto;
    left: 20px;
    right: 20px;
    border-left: 0;
    border-top: 1px dashed rgba(15, 27, 45, 0.2);
  }

  .step-card {
    grid-template-columns: 40px 1fr;
    padding: 4px 0 12px;
  }

  .profile-identity {
    flex-direction: row;
    align-items: center;
  }

  .profile-milestones {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 769px) {
  .section,
  .tid-footer {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .tid-header {
    padding: 16px 0;
  }

  .tid-nav {
    display: flex;
  }

  .tid-menu-toggle {
    display: none;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .hero-actions {
    margin-bottom: 24px;
  }

  .profile-mockup {
    padding: 28px;
  }
}

@media (min-width: 901px) {
  .hero-inner {
    grid-template-columns: 55% 45%;
    gap: 32px;
  }

  .hero-copy {
    padding-right: 12px;
  }
}

@media (min-width: 1025px) {
  .container {
    width: min(1200px, calc(100% - 48px));
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .step-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .step-grid::before {
    left: 20px;
    right: 20px;
  }

  .step-card {
    display: grid;
    grid-template-columns: 40px 1fr;
    column-gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
  }
}

@media (min-width: 1200px) {
  .container {
    width: min(1200px, calc(100% - 48px));
  }

  .hero-inner {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* TID authentication */
.auth-page-body {
  min-height: 100vh;
  background: #FFFFFF;
}

.auth-page {
  min-height: calc(100vh - 69px);
  display: grid;
  grid-template-columns: 1fr;
}

.auth-visual {
  display: none;
  background: linear-gradient(135deg, #0F1B2D 0%, #1E3A5F 100%);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.auth-visual::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(184, 147, 90, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.auth-visual-card {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1.586 / 1;
  background: linear-gradient(135deg, #F5F7FA 0%, #E0E7EC 50%, #F5F7FA 100%);
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: rotate(-5deg);
  position: relative;
  overflow: hidden;
}

.auth-visual-card::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.55) 48%, transparent 60%);
  transform: translateX(-45%) rotate(5deg);
  animation: auth-card-shimmer 7s ease-in-out infinite;
  pointer-events: none;
}

.auth-visual-card::after {
  content: '';
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: 92px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #B8935A);
}

@keyframes auth-card-shimmer {
  0%, 55% { transform: translateX(-55%) rotate(5deg); opacity: 0; }
  68% { opacity: 1; }
  85%, 100% { transform: translateX(55%) rotate(5deg); opacity: 0; }
}

.auth-visual-tagline {
  margin-top: 48px;
  color: white;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.8;
  opacity: 0.85;
}

.auth-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: #FFFFFF;
}

.auth-form {
  width: 100%;
  max-width: 400px;
}

.auth-form-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0F1B2D;
  margin-bottom: 8px;
}

.auth-form-subtitle {
  font-size: 15px;
  color: #64748B;
  margin-bottom: 32px;
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #0F1B2D;
  margin-bottom: 6px;
}

.form-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.form-label-row .form-label {
  margin-bottom: 0;
}

.form-input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid #E8EBF0;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: #0F1B2D;
  background: #FFFFFF;
  transition: all 0.15s ease;
}

.form-input::placeholder {
  color: #94A3B8;
}

.form-input:focus {
  outline: none;
  border-color: #0F1B2D;
  box-shadow: 0 0 0 3px rgba(15, 27, 45, 0.08);
}

.form-input.error {
  border-color: #EF4444;
}

.form-input-wrap {
  position: relative;
}

.form-input-toggle {
  position: relative;
  background: none;
  border: none;
  color: #64748B;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
}

.form-input-toggle:hover {
  color: #0F1B2D;
}

.form-error {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 12px;
  color: #EF4444;
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748B;
  cursor: pointer;
}

.form-checkbox input {
  width: 15px;
  height: 15px;
  accent-color: #0F1B2D;
}

.form-link {
  font-size: 13px;
  color: #0F1B2D;
  text-decoration: none;
  font-weight: 600;
}

.form-link:hover {
  text-decoration: underline;
}

.form-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: #94A3B8;
  font-size: 12px;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #E8EBF0;
}

.auth-submit {
  width: 100%;
}

.auth-submit:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.auth-google {
  width: 100%;
  border-color: #E8EBF0;
  background: #FFFFFF;
  color: #0F1B2D;
}

.auth-google:hover {
  border-color: #C9A45F;
  background: #F8F9FB;
}

.auth-google:disabled {
  opacity: 1;
  cursor: not-allowed;
}

.auth-google span {
  color: #94A3B8;
  font-size: 11px;
  font-weight: 500;
}

.form-server-error {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.05);
  color: #DC2626;
  font-size: 12px;
  line-height: 1.5;
}

.auth-signup {
  margin-top: 24px;
  color: #64748B;
  text-align: center;
  font-size: 13px;
}

.form-trust {
  margin-top: 24px;
  font-size: 12px;
  color: #94A3B8;
  text-align: center;
}

.form-trust a {
  color: #64748B;
  text-decoration: underline;
}

.auth-legal {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: #94A3B8;
  font-size: 12px;
}

.auth-legal a {
  color: #64748B;
  text-decoration: none;
}

.auth-legal a:hover {
  text-decoration: underline;
}

.auth-header {
  position: relative;
}

.auth-footer {
  padding-top: 48px;
}

.auth-form a:focus-visible,
.auth-form button:focus-visible,
.auth-form input:focus-visible {
  outline: 2px solid #B8935A;
  outline-offset: 2px;
}

@media (min-width: 481px) {
  .auth-form-panel {
    padding-left: 32px;
    padding-right: 32px;
  }
}

@media (min-width: 769px) {
  .auth-form-panel {
    padding: 64px 48px;
  }
}

@media (min-width: 901px) {
  .auth-page {
    grid-template-columns: 45% 55%;
  }

  .auth-visual {
    display: flex;
  }

  .auth-form-panel {
    padding: 48px;
  }

  .auth-footer {
    display: none;
  }
}

@media (max-width: 900px) {
  .auth-header .tid-nav {
    display: none;
  }

  .auth-page {
    min-height: calc(100vh - 69px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-visual-card {
    animation: none;
    transform: rotate(-5deg);
  }
}


/* Mobile navigation toggle */
.tid-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid #E8EBF0;
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.tid-menu-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.tid-menu-icon span {
  display: block;
  height: 2px;
  background: #0F1B2D;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.tid-menu-toggle[aria-expanded="true"] .tid-menu-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.tid-menu-toggle[aria-expanded="true"] .tid-menu-icon span:nth-child(2) {
  opacity: 0;
}

.tid-menu-toggle[aria-expanded="true"] .tid-menu-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

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

.tid-mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid #E8EBF0;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 8px 24px rgba(15, 27, 45, 0.08);
  z-index: 99;
}

.tid-mobile-nav[hidden] {
  display: none;
}

.tid-mobile-nav a {
  padding: 12px 16px;
  border-radius: 10px;
  color: #0F1B2D;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.15s;
}

.tid-mobile-nav a:hover,
.tid-mobile-nav a:active {
  background: #F8F9FB;
}

.tid-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.tid-header-inner {
  position: relative;
}


/* Signup progress */
.auth-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.auth-progress-step {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.auth-progress-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #E8EBF0;
  color: #64748B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.auth-progress-num.active {
  background: #0F1B2D;
  color: white;
}

.auth-progress-line {
  flex: 1;
  height: 2px;
  background: #E8EBF0;
  border-radius: 2px;
}

.auth-progress-line.active {
  background: #0F1B2D;
}

.form-helper {
  font-size: 12px;
  color: #94A3B8;
  margin-top: 6px;
}

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 13px;
  color: #64748B;
  line-height: 1.5;
}

.form-checkbox-row input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: #0F1B2D;
  cursor: pointer;
}

.form-checkbox-row a {
  color: #0F1B2D;
  font-weight: 600;
  text-decoration: underline;
}


/* Email verification */
.otp-input-group {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.otp-input {
  width: 100%;
  min-width: 0;
  height: 54px;
  padding: 0;
  border: 1px solid #E8EBF0;
  border-radius: 10px;
  background: #FFFFFF;
  color: #0F1B2D;
  font-family: "JetBrains Mono", monospace;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}

.otp-input:focus {
  border-color: #B8935A;
  box-shadow: 0 0 0 3px rgba(184, 147, 90, .12);
}

.otp-input.error {
  border-color: #DC2626;
}

.email-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -4px 0 28px;
  padding: 12px 14px;
  border: 1px solid #E8EBF0;
  border-radius: 10px;
  background: #F8F9FB;
  color: #0F1B2D;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  font-weight: 600;
}

.email-display a {
  flex: 0 0 auto;
  color: #0F1B2D;
  font-family: Inter, sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
}

.auth-progress-num.complete {
  background: #10B981;
  color: #FFFFFF;
}

.resend-section {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 20px;
  color: #64748B;
  font-size: 13px;
  line-height: 1.5;
}

.resend-button {
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.resend-button:disabled {
  cursor: not-allowed;
  opacity: .55;
}

.resend-timer {
  color: #94A3B8;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 300;
  width: min(420px, calc(100% - 32px));
  padding: 13px 16px;
  transform: translateX(-50%);
  border: 1px solid #E8EBF0;
  border-radius: 10px;
  background: #0F1B2D;
  color: #FFFFFF;
  box-shadow: 0 12px 30px rgba(15, 27, 45, .18);
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.toast[hidden] {
  display: none;
}

@media (max-width: 520px) {
  .otp-input-group {
    gap: 6px;
  }

  .otp-input {
    height: 50px;
    font-size: 20px;
  }

  .email-display {
    font-size: 12px;
  }
}


/* Premium MyTradingID.com shared public header (2026-10) */
.tid-header { position:sticky!important;top:0!important;z-index:1000!important;width:100%;color:#f8fafc!important;background:rgba(7,17,31,.94)!important;border-bottom:1px solid rgba(153,183,208,.18)!important;box-shadow:0 8px 30px rgba(0,0,0,.18)!important;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px); }
.tid-header .tid-header-inner { position:relative!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:24px!important;width:min(1200px,calc(100% - 40px))!important;min-height:76px!important;margin:0 auto!important;padding:12px 0!important; }
.tid-header .tid-logo { display:inline-flex!important;align-items:center!important;flex:0 0 auto!important;gap:9px!important;color:#fff!important;text-decoration:none!important;font-size:18px!important;font-weight:800!important;letter-spacing:-.035em!important;white-space:nowrap!important; }
.tid-header .tid-logo img { display:block;width:auto!important;height:32px!important;max-width:42px;object-fit:contain; }
.tid-brand-name { color:#fff!important;font-size:18px!important;line-height:1.2!important;font-weight:800!important; }
.tid-brand-domain { color:#00e59a!important; }
.tid-header .tid-nav { display:flex!important;align-items:center!important;justify-content:center!important;gap:clamp(14px,2vw,28px)!important;margin:0 auto!important; }
.tid-header .tid-nav a { color:#c7d2e0!important;text-decoration:none!important;font-size:13px!important;font-weight:600!important;white-space:nowrap!important;transition:color .18s ease!important; }
.tid-header .tid-nav a:hover,.tid-header .tid-nav a:focus-visible { color:#00e59a!important; }
.tid-header-actions { display:flex!important;align-items:center!important;gap:18px!important;flex:0 0 auto!important; }
.tid-header .tid-login-link { color:#e2e8f0!important;text-decoration:none!important;font-size:13px!important;font-weight:700!important; }
.tid-header .tid-login-link:hover { color:#00e59a!important; }
.tid-header .tid-header-actions .btn-primary { display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:38px!important;padding:9px 16px!important;border:0!important;border-radius:9px!important;background:linear-gradient(115deg,#00e59a,#39d8ff)!important;color:#04131a!important;font-size:13px!important;font-weight:800!important;text-decoration:none!important;box-shadow:0 8px 24px rgba(0,229,154,.18)!important; }
.tid-menu-toggle { display:none!important;width:40px!important;height:40px!important;flex:0 0 auto!important;align-items:center!important;justify-content:center!important;padding:0!important;border:1px solid rgba(203,213,225,.28)!important;border-radius:10px!important;background:rgba(255,255,255,.04)!important;cursor:pointer!important; }
.tid-menu-icon { display:flex!important;flex-direction:column!important;gap:4px!important;width:18px!important; }
.tid-menu-icon span { display:block!important;height:2px!important;border-radius:2px!important;background:#f8fafc!important;transition:transform .2s,opacity .2s!important; }
.tid-menu-toggle[aria-expanded="true"] .tid-menu-icon span:nth-child(1) { transform:translateY(6px) rotate(45deg)!important; }
.tid-menu-toggle[aria-expanded="true"] .tid-menu-icon span:nth-child(2) { opacity:0!important; }
.tid-menu-toggle[aria-expanded="true"] .tid-menu-icon span:nth-child(3) { transform:translateY(-6px) rotate(-45deg)!important; }
.tid-header .tid-mobile-nav { position:absolute!important;top:calc(100% - 1px)!important;left:-20px!important;right:-20px!important;display:flex!important;flex-direction:column!important;gap:3px!important;padding:12px 20px 18px!important;background:#07111f!important;border:1px solid rgba(153,183,208,.18)!important;border-top:0!important;border-radius:0 0 14px 14px!important;box-shadow:0 18px 30px rgba(0,0,0,.25)!important; }
.tid-header .tid-mobile-nav[hidden] { display:none!important; }
.tid-header .tid-mobile-nav a { display:block!important;padding:12px 14px!important;border-radius:8px!important;color:#dbe5ef!important;text-decoration:none!important;font-size:14px!important;font-weight:600!important; }
.tid-header .tid-mobile-nav a:hover,.tid-header .tid-mobile-nav a:focus-visible { background:rgba(255,255,255,.07)!important;color:#00e59a!important; }
@media(max-width:900px){.tid-header .tid-header-inner{gap:14px!important}.tid-header .tid-nav{gap:14px!important}.tid-header .tid-nav a{font-size:12px!important}}
@media(max-width:760px){.tid-header .tid-header-inner{width:calc(100% - 32px)!important;min-height:68px!important;gap:12px!important}.tid-header .tid-nav,.tid-header .tid-header-actions{display:none!important}.tid-header .tid-menu-toggle{display:inline-flex!important;margin-left:auto!important}.tid-header .tid-brand-name{font-size:17px!important}.tid-header .tid-mobile-nav{left:-16px!important;right:-16px!important}}
/* Authenticated app topbars retain all existing navigation/logout controls. */
.topbar .topbar-logo{gap:10px}
.topbar .topbar-brand-name{color:#fff;font-size:15px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.topbar .topbar-brand-domain{color:#00e59a}

/* Dashboard wrapper: use the full available width. */
.dash-wrapper {
  max-width: 100% !important;
  width: 100% !important;
}