/* TaxAI global purple Liquid Glass design system */
:root {
  --bg: #f4f1ff;
  --surface: rgba(255,255,255,.72);
  --surface-2: rgba(250,247,255,.62);
  --surface-solid: #ffffff;
  --border: rgba(76,29,149,.14);
  --border-2: rgba(76,29,149,.24);
  --text: #141224;
  --text-muted: #6b6680;
  --text-dim: #3f3a55;
  --accent: #7c3aed;
  --accent-2: #a855f7;
  --accent-deep: #4c1d95;
  --accent-soft: #c4b5fd;
  --accent-dim: rgba(124,58,237,.12);
  --accent-mid: rgba(168,85,247,.1);
  --accent-glow: rgba(124,58,237,.32);
  --glass: rgba(255,255,255,.58);
  --glass-strong: rgba(255,255,255,.82);
  --glass-border: rgba(255,255,255,.55);
  --ok: #059669;
  --ok-dim: rgba(5,150,105,.1);
  --warn: #d97706;
  --warn-dim: rgba(217,119,6,.1);
  --err: #dc2626;
  --err-dim: rgba(220,38,38,.1);
  --shadow-sm: 0 12px 34px rgba(35,18,72,.08);
  --shadow-md: 0 22px 60px rgba(35,18,72,.14);
  --shadow-lg: 0 34px 100px rgba(35,18,72,.2);
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
}

html { scroll-padding-top: 92px; }

body {
  background:
    radial-gradient(circle at 14% 6%, rgba(196,181,253,.34), transparent 26rem),
    radial-gradient(circle at 86% 4%, rgba(168,85,247,.22), transparent 28rem),
    radial-gradient(circle at 50% 105%, rgba(76,29,149,.11), transparent 34rem),
    linear-gradient(180deg, #fbfaff 0%, #f5f1ff 44%, #fbfaff 100%) !important;
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  background-image:
    linear-gradient(rgba(124,58,237,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.045) 1px, transparent 1px) !important;
  background-size: 42px 42px !important;
}

body::after {
  background:
    radial-gradient(ellipse at 30% 25%, rgba(168,85,247,.2), transparent 62%),
    radial-gradient(ellipse at 70% 15%, rgba(196,181,253,.22), transparent 58%) !important;
  filter: blur(2px);
}

a, button, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(168,85,247,.34) !important;
  outline-offset: 3px;
}

.nav,
.header {
  background: rgba(255,255,255,.64) !important;
  border-bottom: 1px solid rgba(76,29,149,.14) !important;
  box-shadow: 0 14px 42px rgba(35,18,72,.08), inset 0 1px 0 rgba(255,255,255,.75) !important;
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.nav.is-scrolled,
.header.is-scrolled {
  background: rgba(255,255,255,.78) !important;
  box-shadow: 0 18px 52px rgba(35,18,72,.12), inset 0 1px 0 rgba(255,255,255,.78) !important;
}

.nav-logo-mark,
.footer-logo-mark,
.brand-mark,
.logo {
  background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 54%, #a855f7 100%) !important;
  color: #fff !important;
  box-shadow: 0 14px 32px rgba(124,58,237,.32), inset 0 1px 0 rgba(255,255,255,.3) !important;
}

.nav-logo-name span,
.footer-logo-name span,
.brand-name span,
.page-title span,
.hero h1 span,
.hero h2 span {
  color: transparent !important;
  background: linear-gradient(135deg, #6d28d9, #a855f7 62%, #4c1d95);
  -webkit-background-clip: text;
  background-clip: text;
}

.nav-link,
.header-btn,
.btn-link {
  border-radius: 999px !important;
}

.nav-link:hover,
.header-btn:hover,
.btn-link:hover {
  color: var(--accent) !important;
  border-color: rgba(124,58,237,.28) !important;
  background: rgba(255,255,255,.58) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}

.btn-nav-primary,
.btn-hero-primary,
.btn-pricing-primary,
.btn-primary,
.btn-submit,
.btn-back,
.video-guide-btn,
.plan-btn.primary,
.billing-toggle-btn.active,
.tab-btn.active,
.video-language-btn.active {
  position: relative;
  overflow: hidden;
  border: 0 !important;
  background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 52%, #a855f7 100%) !important;
  color: #fff !important;
  box-shadow: 0 16px 38px rgba(124,58,237,.28), inset 0 1px 0 rgba(255,255,255,.32) !important;
}

.btn-nav-primary::after,
.btn-hero-primary::after,
.btn-pricing-primary::after,
.btn-primary::after,
.btn-submit::after,
.btn-back::after,
.video-guide-btn::after,
.plan-btn.primary::after {
  content: '';
  position: absolute;
  inset: -40% auto -40% -80%;
  width: 55%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.38), transparent);
  transition: left .65s ease;
}

.btn-nav-primary:hover::after,
.btn-hero-primary:hover::after,
.btn-pricing-primary:hover::after,
.btn-primary:hover::after,
.btn-submit:hover::after,
.btn-back:hover::after,
.video-guide-btn:hover::after,
.plan-btn.primary:hover::after {
  left: 130%;
}

.btn-nav-primary:hover,
.btn-hero-primary:hover,
.btn-pricing-primary:hover,
.btn-primary:hover,
.btn-submit:hover,
.btn-back:hover,
.video-guide-btn:hover,
.plan-btn.primary:hover {
  opacity: 1 !important;
  transform: translateY(-2px);
  box-shadow: 0 22px 50px rgba(124,58,237,.34), inset 0 1px 0 rgba(255,255,255,.34) !important;
}

.btn-nav-primary:active,
.btn-hero-primary:active,
.btn-pricing-primary:active,
.btn-primary:active,
.btn-submit:active,
.btn-back:active,
.video-guide-btn:active {
  transform: translateY(0);
}

.btn-hero-outline,
.btn-pricing-outline,
.btn-outline,
.plan-btn.outline,
.billing-toggle-wrap,
.tabs {
  background: rgba(255,255,255,.56) !important;
  border-color: rgba(76,29,149,.16) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 12px 30px rgba(35,18,72,.06) !important;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.btn-hero-outline:hover,
.btn-pricing-outline:hover,
.btn-outline:hover,
.plan-btn.outline:hover {
  color: var(--accent) !important;
  border-color: rgba(124,58,237,.38) !important;
  transform: translateY(-1px);
}

.hero {
  isolation: isolate;
}

.hero::before {
  background:
    radial-gradient(circle at 42% 34%, rgba(168,85,247,.26), transparent 38%),
    radial-gradient(circle at 68% 58%, rgba(196,181,253,.28), transparent 44%) !important;
  animation: taxaiAurora 14s ease-in-out infinite alternate;
}

.hero-badge,
.section-label,
.badge,
.plan-badge,
.pricing-popular,
#idxUnlimitedBadge,
.service-tag,
.sub-badge.pro {
  background: rgba(124,58,237,.11) !important;
  border: 1px solid rgba(124,58,237,.22) !important;
  color: #6d28d9 !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.68), 0 10px 28px rgba(124,58,237,.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-badge-dot {
  background: var(--accent-2) !important;
  box-shadow: 0 0 18px rgba(168,85,247,.55);
}

.stats-bar {
  background: transparent !important;
  border: 0 !important;
}

.stats-inner,
.compare-grid,
.card,
.plan-card,
.pricing-card,
.audience-card,
.step-card,
.bank-chip,
.faq-item,
.limit-box,
.modal-content,
.video-modal-content,
.drop-zone,
.service-btn,
.format-btn,
.stat-item,
.preview-window,
.hero-preview,
.trust-card,
.compare-panel,
.table-wrap,
.form-input,
.select-wrap select,
textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select {
  background: rgba(255,255,255,.62) !important;
  border-color: rgba(76,29,149,.14) !important;
  box-shadow: 0 14px 38px rgba(35,18,72,.07), inset 0 1px 0 rgba(255,255,255,.72) !important;
  backdrop-filter: blur(20px) saturate(155%);
  -webkit-backdrop-filter: blur(20px) saturate(155%);
}

.card,
.plan-card,
.pricing-card,
.audience-card,
.step-card,
.faq-item,
.drop-zone,
.service-btn,
.format-btn,
.hero-preview,
.compare-panel {
  border-radius: var(--radius-lg) !important;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.card:hover,
.plan-card:hover,
.pricing-card:hover,
.audience-card:hover,
.step-card:hover,
.bank-chip:hover,
.service-btn:hover,
.format-btn:hover {
  border-color: rgba(124,58,237,.28) !important;
  box-shadow: 0 22px 58px rgba(35,18,72,.13), 0 0 0 1px rgba(168,85,247,.08), inset 0 1px 0 rgba(255,255,255,.76) !important;
  transform: translateY(-2px);
}

.hero-preview,
.preview-window {
  border-color: rgba(255,255,255,.68) !important;
}

.hero-preview::before {
  background: linear-gradient(140deg, rgba(168,85,247,.14), transparent 44%, rgba(196,181,253,.2)) !important;
}

.compare-grid {
  position: relative;
  gap: 12px !important;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.64);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.5), rgba(255,255,255,.22)),
    radial-gradient(circle at 74% 24%, rgba(168,85,247,.14), transparent 20rem) !important;
  box-shadow: 0 30px 80px rgba(35,18,72,.12), inset 0 1px 0 rgba(255,255,255,.86) !important;
  overflow: hidden;
}

.compare-grid::before {
  content: '';
  position: absolute;
  inset: 1px;
  pointer-events: none;
  border-radius: 27px;
  background:
    linear-gradient(120deg, rgba(255,255,255,.5), transparent 32%),
    radial-gradient(circle at 50% -20%, rgba(196,181,253,.22), transparent 26rem);
}

.compare-panel {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: 24px !important;
  border: 1px solid rgba(255,255,255,.58) !important;
  border-top-width: 1px !important;
  border-radius: 22px !important;
  background: rgba(255,255,255,.5) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 12px 30px rgba(35,18,72,.06) !important;
}

.compare-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(130deg, rgba(255,255,255,.5), transparent 40%);
}

.compare-panel.bad {
  border-top: 1px solid rgba(255,255,255,.58) !important;
  background:
    linear-gradient(145deg, rgba(255,255,255,.58), rgba(255,255,255,.36)),
    radial-gradient(circle at 0% 0%, rgba(220,38,38,.07), transparent 16rem) !important;
}

.compare-panel.good {
  border-top: 1px solid rgba(255,255,255,.58) !important;
  background:
    linear-gradient(145deg, rgba(255,255,255,.66), rgba(250,247,255,.42)),
    radial-gradient(circle at 100% 0%, rgba(124,58,237,.14), transparent 17rem) !important;
}

.compare-panel > * {
  position: relative;
  z-index: 1;
}

.compare-panel > div:first-child {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-bottom: 14px !important;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.54);
  border: 1px solid rgba(76,29,149,.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
}

.compare-panel.bad > div:first-child {
  background: rgba(220,38,38,.07);
  border-color: rgba(220,38,38,.13);
}

.compare-panel.good > div:first-child {
  background: rgba(124,58,237,.09);
  border-color: rgba(124,58,237,.16);
}

.compare-panel > div:not(:first-child) {
  align-items: center !important;
  gap: 12px !important;
  min-height: 42px;
  margin-bottom: 8px !important;
  padding: 9px 11px;
  border-radius: 14px;
  background: rgba(255,255,255,.46);
  border: 1px solid rgba(76,29,149,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.62);
}

.compare-panel > div:not(:first-child):last-child {
  margin-bottom: 0 !important;
}

.compare-panel .compare-icon {
  width: 24px;
  height: 24px;
  margin-top: 0 !important;
  border-radius: 10px;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(76,29,149,.08);
}

.compare-panel.bad .compare-icon {
  color: #dc2626;
  background: rgba(220,38,38,.06);
  border-color: rgba(220,38,38,.12);
}

.compare-panel.good .compare-icon {
  color: var(--accent);
  background: rgba(124,58,237,.08);
  border-color: rgba(124,58,237,.14);
}

.workflow-icon,
.security-mark,
.audience-icon,
.trust-icon,
.drop-icon {
  background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(196,181,253,.22)) !important;
  color: var(--accent) !important;
}

.workflow-status,
.preview-security,
.status-bar.info {
  background: rgba(124,58,237,.1) !important;
  border-color: rgba(124,58,237,.22) !important;
  color: var(--accent-deep) !important;
}

.hero-note {
  gap: 8px !important;
  width: max-content;
  max-width: calc(100vw - 40px) !important;
}

.hero-note span {
  padding-inline: 8px !important;
}

.audience-grid {
  max-width: 960px !important;
  gap: 18px !important;
}

.audience-card {
  min-height: 190px;
  padding: 32px 30px !important;
  background:
    linear-gradient(145deg, rgba(255,255,255,.68), rgba(255,255,255,.38)),
    radial-gradient(circle at 50% 0%, rgba(196,181,253,.18), transparent 16rem) !important;
  border-color: rgba(255,255,255,.58) !important;
  box-shadow: 0 18px 46px rgba(35,18,72,.09), inset 0 1px 0 rgba(255,255,255,.78) !important;
}

.audience-card .audience-text {
  max-width: 330px;
}

.audience-card .audience-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(196,181,253,.28)) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 12px 26px rgba(124,58,237,.12);
}

.preview-security strong,
.trust-card strong {
  color: var(--text) !important;
}

.preview-security span,
.trust-card span {
  color: var(--text-muted) !important;
}

.trust-section {
  background:
    radial-gradient(circle at 20% 15%, rgba(168,85,247,.24), transparent 28rem),
    linear-gradient(135deg, rgba(8,8,22,.96), rgba(30,16,64,.95) 52%, rgba(76,29,149,.9)) !important;
}

.trust-section .section-label {
  background: rgba(255,255,255,.1) !important;
  border-color: rgba(255,255,255,.16) !important;
  color: #ddd6fe !important;
}

.trust-section blockquote {
  border-left-color: var(--accent-soft) !important;
}

.trust-section .trust-card {
  background: rgba(255,255,255,.08) !important;
  border-color: rgba(255,255,255,.15) !important;
}

.trust-section .trust-card strong { color: #fff !important; }
.trust-section .trust-card span { color: rgba(255,255,255,.72) !important; }
.trust-section .trust-icon {
  background: rgba(196,181,253,.16) !important;
  color: #ddd6fe !important;
}

.step-num-big,
.step-num,
.progress-fill {
  background: linear-gradient(135deg, #6d28d9, #a855f7) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 14px 28px rgba(124,58,237,.2) !important;
}

.steps-grid::before {
  background: linear-gradient(90deg, transparent, rgba(124,58,237,.35), rgba(196,181,253,.35), transparent) !important;
}

.banks-tab.active,
.service-btn.selected,
.format-btn.selected {
  background: rgba(124,58,237,.13) !important;
  color: var(--accent) !important;
  border-color: rgba(124,58,237,.34) !important;
  box-shadow: 0 12px 30px rgba(124,58,237,.1), inset 0 1px 0 rgba(255,255,255,.72) !important;
}

.segmented-control {
  position: relative !important;
  isolation: isolate;
  overflow: visible;
}

.segmented-control > button,
.segmented-control > .tab-btn,
.segmented-control > .banks-tab,
.segmented-control > .billing-toggle-btn,
.segmented-control > .video-language-btn {
  position: relative;
  z-index: 2;
  background: transparent !important;
  box-shadow: none !important;
  transition: color .22s ease, transform .16s ease !important;
}

.segmented-control > button:hover,
.segmented-control > .tab-btn:hover,
.segmented-control > .banks-tab:hover,
.segmented-control > .billing-toggle-btn:hover,
.segmented-control > .video-language-btn:hover {
  transform: translateY(-1px);
}

.segmented-control > button.active,
.segmented-control > .tab-btn.active,
.segmented-control > .banks-tab.active,
.segmented-control > .billing-toggle-btn.active,
.segmented-control > .video-language-btn.active,
.segmented-control > button[aria-pressed="true"] {
  color: #23153f !important;
  background: transparent !important;
  box-shadow: none !important;
}

.segmented-indicator {
  position: absolute;
  z-index: 1;
  top: var(--seg-y, 4px);
  left: 0;
  width: var(--seg-w, 0px);
  height: var(--seg-h, calc(100% - 8px));
  border-radius: 999px;
  opacity: var(--seg-opacity, 0);
  pointer-events: none;
  transform: translate3d(var(--seg-x, 4px), 0, 0);
  background:
    linear-gradient(135deg, rgba(255,255,255,.94), rgba(245,243,255,.82)),
    linear-gradient(135deg, rgba(124,58,237,.16), rgba(168,85,247,.12));
  border: 1px solid rgba(124,58,237,.18);
  box-shadow: 0 10px 26px rgba(124,58,237,.15), inset 0 1px 0 rgba(255,255,255,.86);
  transition:
    transform .34s cubic-bezier(.22, 1, .36, 1),
    width .34s cubic-bezier(.22, 1, .36, 1),
    height .34s cubic-bezier(.22, 1, .36, 1),
    top .34s cubic-bezier(.22, 1, .36, 1),
    opacity .18s ease;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.plan-card.featured,
.pricing-card.featured,
.pricing-card.unlimited-card,
.plan-card.unlimited-card {
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(245,243,255,.76)) !important;
  border-color: rgba(124,58,237,.42) !important;
  box-shadow: 0 28px 76px rgba(124,58,237,.2), 0 0 0 1px rgba(168,85,247,.1), inset 0 1px 0 rgba(255,255,255,.84) !important;
}

.pricing-popular,
#idxUnlimitedBadge,
.plan-badge {
  background: linear-gradient(135deg, #6d28d9, #a855f7) !important;
  color: #fff !important;
  border: 0 !important;
}

.billing-save-badge {
  background: linear-gradient(135deg, #7c3aed, #a855f7) !important;
  color: #fff !important;
}

.pricing-features li::before,
.plan-features li::before,
.hero-note span::before {
  color: var(--ok) !important;
}

.drop-zone {
  border-style: dashed !important;
  background:
    linear-gradient(135deg, rgba(124,58,237,.1), rgba(255,255,255,.58)) !important;
}

.drop-zone:hover,
.drop-zone.drag {
  border-color: rgba(124,58,237,.54) !important;
  background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(255,255,255,.72)) !important;
  box-shadow: 0 24px 70px rgba(124,58,237,.18), 0 0 0 1px rgba(168,85,247,.14), inset 0 1px 0 rgba(255,255,255,.82) !important;
}

.drop-zone.has-file,
.status-bar.ok,
.msg.ok {
  border-color: rgba(5,150,105,.28) !important;
  background: rgba(5,150,105,.08) !important;
  color: var(--ok) !important;
}

.status-bar.err,
.msg.err,
.sub-badge.canceled {
  border-color: rgba(220,38,38,.24) !important;
  background: rgba(220,38,38,.08) !important;
  color: var(--err) !important;
}

.status-bar.warn,
.warn-box {
  border-color: rgba(217,119,6,.25) !important;
  background: rgba(217,119,6,.08) !important;
  color: var(--warn) !important;
}

.form-input:focus,
.select-wrap select:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(124,58,237,.58) !important;
  box-shadow: 0 0 0 4px rgba(124,58,237,.14), inset 0 1px 0 rgba(255,255,255,.72) !important;
}

.txn-table th,
.txn-table td {
  border-bottom-color: rgba(76,29,149,.1) !important;
}

.txn-table th {
  background: rgba(250,247,255,.78) !important;
}

.txn-table tr:hover td {
  background: rgba(124,58,237,.07) !important;
}

.footer {
  background:
    radial-gradient(circle at 80% 0%, rgba(168,85,247,.22), transparent 24rem),
    linear-gradient(135deg, #080816, #111827 58%, #24104d) !important;
}

.taxai-reveal {
  opacity: 0;
  transform: translateY(16px);
}

.taxai-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .6s ease, transform .6s ease;
}

@keyframes taxaiAurora {
  0% { transform: translate3d(0,0,0) scale(1); opacity: .9; }
  100% { transform: translate3d(-26px,18px,0) scale(1.06); opacity: 1; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .brand,
  .page-wrap,
  .main > .hero,
  .page-title {
    animation: taxaiEnter .65s ease both;
  }

  @keyframes taxaiEnter {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .taxai-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 760px) {
  .hero-note {
    width: auto;
    max-width: 100% !important;
  }

  .header {
    height: auto !important;
    min-height: 64px;
    padding: 12px 16px !important;
    flex-wrap: wrap;
  }

  .header-right,
  .badges {
    width: 100%;
    justify-content: flex-start !important;
    margin-left: 0 !important;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .user-email {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .main {
    padding-inline: 18px !important;
  }

  .card,
  .plan-card,
  .pricing-card {
    padding: 22px !important;
  }

  .stats-row,
  .plans,
  .pricing-grid {
    grid-template-columns: 1fr !important;
  }

  .btn,
  .btn-submit,
  .btn-primary,
  .btn-outline,
  .btn-hero-primary,
  .btn-hero-outline,
  .btn-pricing {
    min-height: 46px;
  }
}
