/*
 * TNA Child Theme — assets/css/tna-main.css
 * Sistema visual global + Dark Mode persistente.
 */

:root {
  color-scheme: light;
  /* Stacking (1 decor | 10 contenido | 9999 chrome / modales) */
  --z-decor: 1;
  --z-content: 10;
  --z-chrome: 9999;
  --tna-star-rating: #f5b400;
  --bg-primary: #ffffff;
  --bg-secondary: #f4f5f7;
  --text-primary: #0a0a0f;
  --text-muted: #5b6475;
  --border-color: rgba(10, 10, 15, 0.12);
  --accent-color: #560216;
  --accent-hover: color-mix(in srgb, var(--accent-color) 82%, #000000);
  --nav-glass: rgba(255, 255, 255, 0.78);
  --nav-glass-border: rgba(17, 24, 39, 0.16);
  --surface-shadow: 0 10px 22px -18px rgba(17, 24, 39, 0.34);
  --text-on-accent: #ffffff;
  --alert-error: #ef4444;
  --alert-error-strong: #ff6b6b;

  /* Legacy mapping for plugin compatibility */
  --tna-cr: var(--accent-color);
  --tna-crm: var(--accent-hover);
  --tna-crb: var(--accent-color);
  --tna-ww: var(--text-primary);
  --tna-sw: var(--bg-secondary);
  --tna-bk: var(--bg-primary);
  --tna-bks: var(--bg-primary);
  --tna-bkc: var(--bg-secondary);
  --tna-mt: var(--text-muted);
  --tna-bd: var(--border-color);
  --tna-bdc: color-mix(in srgb, var(--accent-color) 22%, transparent);
  --tna-font-display: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --tna-font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --tna-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

html.dark,
html[data-theme="dark"] {
  color-scheme: dark;
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --text-primary: #efeeee;
  --text-muted: #a0a7b4;
  --border-color: rgba(255, 255, 255, 0.1);
  --accent-color: #560216;
  --accent-hover: color-mix(in srgb, var(--accent-color) 75%, #ffffff);
  --nav-glass: rgba(8, 12, 20, 0.72);
  --nav-glass-border: rgba(173, 188, 214, 0.22);
  --surface-shadow: none;
  --text-on-accent: #ffffff;
  --alert-error: #ff6b6b;
  --alert-error-strong: #ff8a8a;
  /* Prioridad sobre estilos de TutorLMS / terceros en modo oscuro */
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}
html.dark body,
html[data-theme="dark"] body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* TutorLMS: wrapper raíz (#tutor-wp-wrapper) fuera de .tutor-wrap — modo oscuro global */
html.dark,
html.dark body,
html.dark #tutor-wp-wrapper,
html[data-theme="dark"],
html[data-theme="dark"] body,
html[data-theme="dark"] #tutor-wp-wrapper {
  background-color: #000000 !important;
  color: #efeeee !important;
}

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

html {
  scroll-behavior: smooth;
}

/* Jerarquía global: texto y párrafos participan del stacking */
body:not(.wp-admin) h1,
body:not(.wp-admin) h2,
body:not(.wp-admin) h3,
body:not(.wp-admin) h4,
body:not(.wp-admin) h5,
body:not(.wp-admin) h6,
body:not(.wp-admin) p {
  position: relative;
  z-index: var(--z-content);
}

html, body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

body,
a,
button,
input,
textarea,
select {
  transition: background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .25s ease;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--accent-color) 55%, var(--bg-secondary));
  border-radius: 999px;
}

body.page-template-page-home .site-header,
body.page-template-page-home .ast-above-header-wrap,
body.page-template-page-home .site-footer,
body.page-template-page-dashboard .site-header,
body.page-template-page-dashboard .ast-above-header-wrap,
body.page-template-page-dashboard .site-footer,
body.page-template-page-curso .site-header,
body.page-template-page-curso .ast-above-header-wrap,
body.page-template-page-curso .site-footer,
body.page-template-page-bienvenida .site-header,
body.page-template-page-bienvenida .ast-above-header-wrap,
body.page-template-page-bienvenida .site-footer,
body.page-template-page-admin-tna .site-header,
body.page-template-page-admin-tna .ast-above-header-wrap,
body.page-template-page-admin-tna .site-footer {
  display: none !important;
}

body.page-template-page-home,
body.page-template-page-dashboard,
body.page-template-page-curso,
body.page-template-page-bienvenida,
body.page-template-page-admin-tna {
  padding-top: 0 !important;
  margin-top: 0 !important;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif !important;
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* Layer hardening for glass/decorative backgrounds */
body.page-template-page-home h1,
body.page-template-page-home h2,
body.page-template-page-home h3,
body.page-template-page-home h4,
body.page-template-page-home h5,
body.page-template-page-home h6,
body.page-template-page-home p,
body.page-template-page-home span,
body.page-template-page-home label,
body.page-template-page-home li,
body.page-template-page-home small,
body.page-template-page-home strong,
body.page-template-page-dashboard h1,
body.page-template-page-dashboard h2,
body.page-template-page-dashboard h3,
body.page-template-page-dashboard h4,
body.page-template-page-dashboard h5,
body.page-template-page-dashboard h6,
body.page-template-page-dashboard p,
body.page-template-page-dashboard span,
body.page-template-page-dashboard label,
body.page-template-page-dashboard li,
body.page-template-page-dashboard small,
body.page-template-page-dashboard strong,
body.page-template-page-curso h1,
body.page-template-page-curso h2,
body.page-template-page-curso h3,
body.page-template-page-curso h4,
body.page-template-page-curso h5,
body.page-template-page-curso h6,
body.page-template-page-curso p,
body.page-template-page-curso span,
body.page-template-page-curso label,
body.page-template-page-curso li,
body.page-template-page-curso small,
body.page-template-page-curso strong,
body.page-template-page-bienvenida h1,
body.page-template-page-bienvenida h2,
body.page-template-page-bienvenida h3,
body.page-template-page-bienvenida h4,
body.page-template-page-bienvenida h5,
body.page-template-page-bienvenida h6,
body.page-template-page-bienvenida p,
body.page-template-page-bienvenida span,
body.page-template-page-bienvenida label,
body.page-template-page-bienvenida li,
body.page-template-page-bienvenida small,
body.page-template-page-bienvenida strong,
body.page-template-page-admin-tna h1,
body.page-template-page-admin-tna h2,
body.page-template-page-admin-tna h3,
body.page-template-page-admin-tna h4,
body.page-template-page-admin-tna h5,
body.page-template-page-admin-tna h6,
body.page-template-page-admin-tna p,
body.page-template-page-admin-tna span,
body.page-template-page-admin-tna label,
body.page-template-page-admin-tna li,
body.page-template-page-admin-tna small,
body.page-template-page-admin-tna strong {
  position: relative;
  z-index: var(--z-content);
}

/* Tarjeta maestra (landing + dashboard + curso) */
.tna-card-modern {
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  box-shadow: var(--surface-shadow);
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}
.tna-card-modern:hover {
  border-color: color-mix(in srgb, var(--accent-color) 28%, var(--border-color));
  box-shadow: 0 18px 44px -22px color-mix(in srgb, var(--accent-color) 22%, rgba(10, 10, 15, 0.35));
  transform: translateY(-2px);
}
html.dark .tna-card-modern:hover,
html[data-theme="dark"] .tna-card-modern:hover {
  box-shadow: 0 20px 50px -24px color-mix(in srgb, var(--accent-color) 35%, transparent);
}

/* Toggle omnipresente */
.tna-theme-toggle,
.tna-theme-toggle-btn,
.menu-item-tna-theme-toggle > .tna-theme-toggle,
.menu-item-tna-theme-toggle > .tna-theme-toggle-btn {
  position: relative;
  z-index: var(--z-content);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--nav-glass);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px) saturate(125%);
  -webkit-backdrop-filter: blur(12px) saturate(125%);
  cursor: pointer;
}
.tna-theme-toggle:hover,
.tna-theme-toggle-btn:hover { border-color: var(--accent-color); transform: translateY(-1px); }
.tna-theme-toggle svg,
.tna-theme-toggle-btn svg {
  position: absolute;
  width: 18px;
  height: 18px;
  transition: opacity .25s ease, transform .35s ease;
}
.tna-theme-toggle .ico-sun,
.tna-theme-toggle-btn .ico-sun { opacity: 1; transform: rotate(0deg) scale(1); }
.tna-theme-toggle .ico-moon,
.tna-theme-toggle-btn .ico-moon { opacity: 0; transform: rotate(-25deg) scale(.85); }
html.dark .tna-theme-toggle .ico-sun,
html.dark .tna-theme-toggle-btn .ico-sun,
html[data-theme="dark"] .tna-theme-toggle .ico-sun,
html[data-theme="dark"] .tna-theme-toggle-btn .ico-sun { opacity: 0; transform: rotate(25deg) scale(.85); }
html.dark .tna-theme-toggle .ico-moon,
html.dark .tna-theme-toggle-btn .ico-moon,
html[data-theme="dark"] .tna-theme-toggle .ico-moon,
html[data-theme="dark"] .tna-theme-toggle-btn .ico-moon { opacity: 1; transform: rotate(0deg) scale(1); }

.tna-theme-toggle-fallback {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: var(--z-chrome);
}

/* Rescate: toggle inyectado si falla el menú (functions.php) */
.tna-theme-toggle-rescue-wrap {
  position: fixed;
  top: max(16px, env(safe-area-inset-top, 0px));
  right: max(16px, env(safe-area-inset-right, 0px));
  z-index: var(--z-chrome);
  pointer-events: none;
}
.tna-theme-toggle-rescue-wrap .tna-theme-toggle,
.tna-theme-toggle-rescue-wrap .tna-theme-toggle-btn {
  pointer-events: auto;
}

/* OTP / Proof / overlays críticos */
[id*="tna-overlay"],
[class*="tna-otp"] .tna-overlay,
[class*="tna-otp"][class*="open"],
#tna-results-panel.is-fixed,
.tna-proof-modal,
[class*="tna-proof"][style*="position: fixed"] {
  z-index: var(--z-chrome) !important;
}

/* ADN modulos */
#modulos .tna-section-head h2,
.modules-grid .module-pill,
.section-title {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 800;
  letter-spacing: -.02em;
}
.modules-grid .module-pill,
.tna-mod {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-secondary);
  box-shadow: var(--surface-shadow);
}

/* Jerarquía z-index: capas decorativas debajo del texto (#hero, #modulos, #modules) */
#hero,
#modulos,
#modules {
  position: relative;
  z-index: var(--z-decor);
}

#hero [style*="backdrop-filter"],
#hero [class*="backdrop"],
#hero [class*="glass"],
#hero [class*="blur"],
#modulos [style*="backdrop-filter"],
#modulos [class*="backdrop"],
#modulos [class*="glass"],
#modulos [class*="blur"],
#modules [style*="backdrop-filter"],
#modules [class*="backdrop"],
#modules [class*="glass"],
#modules [class*="blur"],
section[style*="backdrop-filter"] {
  position: relative;
  z-index: var(--z-decor);
}

#modulos .module-pill,
#modulos .tna-mod,
#modulos .glass-card,
#modules .module-pill,
#modules .tna-mod,
#modules .glass-card {
  position: relative;
  z-index: var(--z-decor);
}

#hero h1,
#hero h2,
#hero h3,
#hero p,
#hero span,
#hero .container,
#hero .wrap,
#modulos h1,
#modulos h2,
#modulos h3,
#modulos p,
#modulos span,
#modulos .section-title,
#modulos .tna-section-head,
#modulos .module-pill > *,
#modulos .tna-mod > *,
#modules h1,
#modules h2,
#modules h3,
#modules p,
#modules span,
#modules .section-title,
#modules .tna-section-head,
#modules .module-pill > *,
#modules .tna-mod > * {
  position: relative;
  z-index: var(--z-content);
}

/* Floating row tables */
.tna-table,
.tutor-wrap .tutor-table,
.woocommerce table.shop_table {
  border-collapse: separate !important;
  border-spacing: 0 10px !important;
}
.tna-table tr,
.tutor-wrap .tutor-table tbody tr,
.woocommerce table.shop_table tbody tr {
  background: var(--bg-secondary);
}
.tna-table td,
.tna-table th,
.tutor-wrap .tutor-table td,
.tutor-wrap .tutor-table th,
.woocommerce table.shop_table td,
.woocommerce table.shop_table th {
  padding: 16px !important;
  border: 0 !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}
.tna-table tbody tr:hover,
.tutor-wrap .tutor-table tbody tr:hover,
.woocommerce table.shop_table tbody tr:hover {
  background: color-mix(in srgb, var(--accent-color) 5%, var(--bg-secondary));
}

/* Tutor/Woo shared color mapping */
.tutor-wrap,
.tutor-wrap .tutor-dashboard,
.tutor-wrap .tutor-dashboard-content,
.woocommerce,
.woocommerce-page {
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* TutorLMS: remover grises nativos y unificar fondo global */
.tutor-wrap,
.tutor-wrap .tutor-container,
.tutor-wrap .tutor-dashboard,
.tutor-wrap .tutor-dashboard-content,
.tutor-wrap .tutor-card,
.tutor-wrap .tutor-course-single-content-wrapper {
  background: var(--bg-primary) !important;
}
.tutor-wrap .tutor-btn,
.tutor-wrap .tutor-btn-primary,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #payment #place_order {
  background: var(--accent-color) !important;
  border: 1px solid var(--accent-color) !important;
  color: var(--text-on-accent) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  box-shadow: none !important;
}

/* TutorLMS + Woo — alta especificidad (modo oscuro / plugins) */
html.dark body .tutor-wrap,
html[data-theme="dark"] body .tutor-wrap,
html.dark body .tutor-wrap .tutor-container,
html[data-theme="dark"] body .tutor-wrap .tutor-container,
html.dark body .tutor-wrap .tutor-dashboard,
html[data-theme="dark"] body .tutor-wrap .tutor-dashboard,
html.dark body .tutor-wrap .tutor-dashboard-content,
html[data-theme="dark"] body .tutor-wrap .tutor-dashboard-content,
html.dark body .tutor-wrap .tutor-card,
html[data-theme="dark"] body .tutor-wrap .tutor-card,
html.dark body .tutor-wrap .tutor-course-single-content-wrapper,
html[data-theme="dark"] body .tutor-wrap .tutor-course-single-content-wrapper {
  background-color: var(--bg-primary) !important;
  background-image: none !important;
  color: var(--text-primary) !important;
}

html.dark body .woocommerce,
html[data-theme="dark"] body .woocommerce,
html.dark body .woocommerce-page,
html[data-theme="dark"] body .woocommerce-page,
html.dark body .woocommerce .woocommerce-MyAccount-content,
html[data-theme="dark"] body .woocommerce .woocommerce-MyAccount-content {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* Plugin guards */
[class*="tna-otp"],
[id*="tna-otp"],
[class*="tna-proof"],
[id*="tna-proof"],
[class*="wpcode"] {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

[class*="tna-otp"] input[type="text"],
[class*="tna-otp"] input[type="tel"],
[class*="tna-otp"] input[type="number"],
[class*="tna-otp"] input[type="email"],
[class*="tna-otp"] input[type="password"],
[id*="tna-otp"] input[type="text"],
[id*="tna-otp"] input[type="tel"],
[id*="tna-otp"] input[type="number"],
[id*="tna-otp"] input[type="email"],
[id*="tna-otp"] input[type="password"] {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 8px;
}

.tna-result-error,
#tna-results-panel .tna-result-error,
#tna-status-summary .tna-result-error,
.tna-status-pill.is-bad,
#tna-status-summary .tna-status-pill.is-bad {
  color: var(--alert-error) !important;
  background: transparent !important;
  font-weight: 600 !important;
  opacity: 1 !important;
  visibility: visible !important;
}
html.dark .tna-result-error,
html.dark #tna-results-panel .tna-result-error,
html.dark #tna-status-summary .tna-result-error,
html.dark .tna-status-pill.is-bad {
  color: var(--alert-error-strong) !important;
  background: transparent !important;
}
/* =============================================================================
 * TNA Landing (page-home) — migrado desde page-home.php (body.tna-landing)
 * Colores de acento / fondos: solo variables y color-mix con var(--accent-color)
 * ============================================================================= */

body.tna-landing,
body.tna-landing *,
body.tna-landing *::before,
body.tna-landing *::after {
  box-sizing: border-box;
}

body.tna-landing {
  --footer-bg: #0c0d12;
  --footer-text: #e8eaef;
  --footer-muted: #9aa3b2;
  --tna-nav-h: 72px;
  --tna-radius: 14px;
  --tna-shadow: 0 4px 24px color-mix(in srgb, var(--text-primary) 6%, transparent);
  --tna-shadow-hot: 0 24px 48px color-mix(in srgb, var(--accent-color) 18%, transparent);
  --tna-bg: var(--bg-primary);
  --tna-bg-soft: var(--bg-secondary);
  --tna-ink: var(--text-primary);
  --tna-ink-soft: var(--text-muted);
  --tna-line: var(--border-color);
  --tna-accent: var(--accent-color);
  --tna-accent-hover: var(--accent-hover);
  --tna-footer: var(--footer-bg);
  --tna-footer-muted: var(--footer-muted);
  --text-inverse: var(--text-on-accent);
  --bg-primary: #ffffff;
  --bg-secondary: #f4f5f7;
  --text-primary: #0a0a0f;
  --text-muted: #5c6370;
  --border-color: color-mix(in srgb, var(--text-primary) 8%, transparent);
  font-family: var(--tna-font-body);
  background: var(--tna-bg);
  color: var(--tna-ink);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

html.dark body.tna-landing,
html[data-theme="dark"] body.tna-landing {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --text-primary: #efeeee;
  --text-muted: #a0a7b4;
  --border-color: color-mix(in srgb, var(--text-primary) 14%, transparent);
  --accent-hover: color-mix(in srgb, var(--accent-color) 72%, #ffffff);
  --footer-bg: #050505;
  --footer-text: #efeeee;
  --footer-muted: #9aa0a8;
  --tna-shadow: 0 6px 28px color-mix(in srgb, black 35%, transparent);
  --tna-shadow-hot: 0 24px 48px color-mix(in srgb, var(--accent-color) 24%, transparent);
  --text-inverse: #ffffff;
}

body.tna-landing .tna-nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--tna-nav-h);
  z-index: var(--z-content);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 72px);
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}

body.tna-landing .tna-nav--scrolled {
  background: var(--nav-glass);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--tna-line);
  box-shadow: 0 1px 0 var(--tna-line) inset;
}

body.tna-landing .tna-logo {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--tna-ink);
  text-decoration: none;
}

body.tna-landing .tna-logo span {
  font-weight: 600;
  opacity: 0.45;
}

body.tna-landing .tna-nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  list-style: none;
}

body.tna-landing .tna-nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tna-ink-soft);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-nav-links a:hover {
  color: var(--tna-ink);
}

body.tna-landing .tna-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.72rem 1.35rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-btn:active {
  transform: scale(0.98);
}

body.tna-landing .tna-btn--ghost {
  background: transparent;
  color: var(--tna-ink);
  border-color: var(--tna-line);
}

body.tna-landing .tna-btn--ghost:hover {
  border-color: var(--tna-ink);
  background: var(--tna-bg-soft);
}

body.tna-landing .tna-btn--accent {
  background: var(--tna-accent);
  color: var(--text-inverse);
  border-color: var(--tna-accent);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--accent-color) 35%, transparent);
}

body.tna-landing .tna-btn--accent:hover {
  background: var(--tna-accent-hover);
  border-color: var(--tna-accent-hover);
}

body.tna-landing .tna-nav .tna-theme-toggle,
body.tna-landing .tna-nav .tna-theme-toggle-btn {
  border: 1px solid var(--tna-line);
  background: var(--tna-bg-soft);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.tna-landing .tna-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--tna-nav-h) + 48px) clamp(20px, 5vw, 48px) 64px;
  max-width: 920px;
  margin: 0 auto;
  position: relative;
  z-index: var(--z-decor);
}

body.tna-landing .tna-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tna-accent);
  background: color-mix(in srgb, var(--accent-color) 8%, transparent);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-hero h1 {
  font-size: clamp(2rem, 5.4vw, 3.35rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-hero-lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--tna-ink-soft);
  max-width: 560px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 2.75rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-trust {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 3vw, 28px);
  justify-content: center;
  align-items: center;
  opacity: 0.6;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tna-ink-soft);
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

body.tna-landing .tna-trust-sep {
  opacity: 0.35;
}

body.tna-landing .tna-marquee {
  overflow: hidden;
  border-block: 1px solid var(--tna-line);
  background: var(--tna-bg-soft);
  padding: 14px 0;
  position: relative;
  z-index: var(--z-decor);
}

body.tna-landing .tna-marquee-track {
  display: flex;
  width: max-content;
  animation: tnaMarquee 40s linear infinite;
}

@keyframes tnaMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

body.tna-landing .tna-marquee-item {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tna-accent);
  white-space: nowrap;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

body.tna-landing .tna-marquee-item::after {
  content: "•";
  opacity: 0.35;
  font-weight: 400;
}

body.tna-landing .tna-section {
  padding: clamp(64px, 10vw, 112px) clamp(20px, 5vw, 72px);
  position: relative;
  z-index: var(--z-decor);
}

body.tna-landing .tna-section--soft {
  background: var(--tna-bg-soft);
}

body.tna-landing .tna-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-section-head h2 {
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-mods {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

body.tna-landing .tna-mod {
  position: relative;
  z-index: var(--z-decor);
  background: var(--tna-bg);
  border: 1px solid var(--tna-line);
  border-radius: var(--tna-radius);
  padding: 1.35rem 1.25rem 1.15rem;
  box-shadow: var(--tna-shadow);
  text-align: left;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
  min-height: 132px;
}

body.tna-landing .tna-mod:hover {
  transform: translateY(-4px);
  background: var(--tna-bg-soft);
  border-color: color-mix(in srgb, var(--accent-color) 20%, transparent);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--text-primary) 8%, transparent);
}

body.tna-landing .tna-mod-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-mod-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--tna-ink-soft);
}

body.tna-landing .tna-mod-ico {
  width: 36px;
  height: 36px;
  color: var(--tna-accent);
  flex-shrink: 0;
}

body.tna-landing .tna-mod-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-mod-hint {
  margin-top: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--tna-ink-soft);
  opacity: 0.75;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-mod-more {
  position: absolute;
  inset: 0;
  padding: 1.25rem;
  background: var(--tna-bg);
  font-size: 0.8125rem;
  color: var(--tna-ink-soft);
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: var(--tna-radius);
  z-index: var(--z-content);
}

body.tna-landing .tna-mod:hover .tna-mod-more {
  opacity: 1;
  pointer-events: auto;
}

body.tna-landing .tna-testi {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: var(--z-decor);
}

body.tna-landing .tna-testi-window {
  overflow: hidden;
  border-radius: var(--tna-radius);
  border: 1px solid var(--tna-line);
  background: var(--tna-bg);
  box-shadow: var(--tna-shadow);
}

body.tna-landing .tna-testi-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.tna-landing .tna-testi-slide {
  min-width: 100%;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem);
  box-sizing: border-box;
}

body.tna-landing .tna-stars {
  color: var(--tna-star-rating);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-testi-text {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--tna-ink);
  line-height: 1.55;
  font-style: italic;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-testi-author {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-testi-role {
  font-size: 0.75rem;
  color: var(--tna-ink-soft);
  font-weight: 500;
  margin-top: 0.2rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-testi-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--tna-line);
  background: var(--tna-bg);
  color: var(--tna-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  transition: border-color 0.2s, background 0.2s;
  z-index: var(--z-content);
}

body.tna-landing .tna-testi-nav:hover {
  border-color: var(--tna-accent);
  color: var(--tna-accent);
}

body.tna-landing .tna-testi-nav--prev {
  left: -12px;
}

body.tna-landing .tna-testi-nav--next {
  right: -12px;
}

body.tna-landing .tna-price-toggle-wrap {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-price-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  background: var(--tna-bg-soft);
  border: 1px solid var(--tna-line);
}

body.tna-landing .tna-price-toggle label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tna-ink-soft);
  cursor: pointer;
  user-select: none;
}

body.tna-landing .tna-price-toggle input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.tna-landing .tna-switch {
  width: 48px;
  height: 26px;
  border-radius: 999px;
  background: var(--tna-bg-soft);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.25s;
}

body.tna-landing .tna-switch-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-primary);
  box-shadow: 0 1px 4px color-mix(in srgb, black 12%, transparent);
  transition: transform 0.25s ease;
}

body.tna-landing .tna-price-toggle input:checked ~ .tna-switch .tna-switch-knob {
  transform: translateX(22px);
}

body.tna-landing .tna-price-toggle input:checked ~ .tna-switch {
  background: var(--tna-accent);
}

body.tna-landing .tna-save-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--tna-accent);
  background: color-mix(in srgb, var(--accent-color) 10%, transparent);
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  margin-left: 0.25rem;
}

body.tna-landing .tna-pricing-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

body.tna-landing .tna-plan {
  border: 1px solid var(--tna-line);
  border-radius: var(--tna-radius);
  padding: 1.75rem 1.5rem;
  background: var(--tna-bg);
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: var(--z-decor);
}

body.tna-landing .tna-plan--hot {
  position: relative;
  transform: scale(1.03);
  z-index: var(--z-decor);
  box-shadow: var(--tna-shadow-hot);
  border-color: color-mix(in srgb, var(--accent-color) 25%, transparent);
  padding-top: 2.25rem;
  padding-bottom: 2rem;
}

body.tna-landing .tna-plan-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--tna-ink);
  color: var(--text-inverse);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  white-space: nowrap;
  z-index: var(--z-content);
}

body.tna-landing .tna-plan-name {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-plan-price {
  font-size: 2.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 0.15rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-plan-price small {
  font-size: 1rem;
  font-weight: 700;
  vertical-align: super;
  margin-right: 0.1rem;
  opacity: 0.85;
}

body.tna-landing .tna-plan-per {
  font-size: 0.75rem;
  color: var(--tna-ink-soft);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-plan-list {
  list-style: none;
  flex: 1;
  margin-bottom: 1.5rem;
}

body.tna-landing .tna-plan-list li {
  font-size: 0.875rem;
  padding: 0.45rem 0;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  color: var(--tna-ink-soft);
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-plan-list li span:first-child {
  flex-shrink: 0;
  font-weight: 700;
}

body.tna-landing .tna-plan-list li.is-no {
  opacity: 0.42;
}

body.tna-landing .tna-plan .tna-btn {
  width: 100%;
}

body.tna-landing .tna-footer {
  background: var(--tna-footer);
  color: var(--footer-text);
  padding: clamp(48px, 8vw, 80px) clamp(20px, 5vw, 72px) 32px;
  position: relative;
  z-index: var(--z-decor);
}

body.tna-landing .tna-footer-grid {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--footer-text) 8%, transparent);
}

body.tna-landing .tna-footer-logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--footer-text);
  text-decoration: none;
}

body.tna-landing .tna-footer-logo span {
  font-weight: 600;
  opacity: 0.5;
}

body.tna-landing .tna-footer-col h3 {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tna-footer-muted);
  margin-bottom: 1rem;
  position: relative;
  z-index: var(--z-content);
}

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

body.tna-landing .tna-footer-col a {
  color: var(--tna-footer-muted);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 2;
  display: block;
  transition: color 0.2s;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-footer-col a:hover {
  color: var(--footer-text);
}

body.tna-landing .tna-footer-secure {
  max-width: 1040px;
  margin: 0 auto;
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--tna-footer-muted);
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-footer-copy {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid color-mix(in srgb, var(--footer-text) 8%, transparent);
  text-align: center;
  font-size: 0.75rem;
  color: var(--tna-footer-muted);
  line-height: 1.7;
  position: relative;
  z-index: var(--z-content);
}

body.tna-landing .tna-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

body.tna-landing .tna-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  body.tna-landing .tna-mods {
    grid-template-columns: repeat(2, 1fr);
  }
  body.tna-landing .tna-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  body.tna-landing .tna-plan--hot {
    transform: none;
  }
  body.tna-landing .tna-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body.tna-landing .tna-testi-nav--prev {
    left: 4px;
  }
  body.tna-landing .tna-testi-nav--next {
    right: 4px;
  }
}

@media (max-width: 640px) {
  body.tna-landing .tna-nav-links {
    gap: 12px;
  }
  body.tna-landing .tna-nav-links a {
    font-size: 0.72rem;
  }
  body.tna-landing .tna-mods {
    grid-template-columns: 1fr;
  }
}