/* Tangia — main.css  |  brand_prefix: tng  |  dark-mode default */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* palette */
  --tng-bg:            #0D0F14;
  --tng-bg-alt:        #141720;
  --tng-bg-card:       #1A1E2B;
  --tng-bg-elevated:   #222840;
  --tng-bg-light:      #F4F6FA;
  --tng-bg-white:      #FFFFFF;

  --tng-neon:          #00FF94;
  --tng-neon-dim:      #00CC77;
  --tng-neon-aa-dark:  #00FF94;   /* ratio ~15.5:1 on #0D0F14 */
  --tng-neon-aa-light: #007A45;   /* ratio ~5.2:1 on #F4F6FA */
  --tng-purple:        #9B5CFF;
  --tng-purple-dim:    #7B44DF;
  --tng-red:           #FF4545;
  --tng-amber:         #FFB830;

  --tng-fg1:           #EDEEFF;   /* primary text on dark */
  --tng-fg2:           #8B90A8;   /* secondary text on dark */
  --tng-fg3:           #555A72;   /* muted text on dark */
  --tng-lfg1:          #0D0F14;   /* primary text on light */
  --tng-lfg2:          #3A3F55;   /* secondary on light */
  --tng-lfg3:          #6B7092;   /* muted on light */

  --tng-border:        rgba(255,255,255,0.08);
  --tng-border-neon:   rgba(0,255,148,0.25);

  /* typography */
  --font-head:   'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;

  /* spacing */
  --s4: 0.25rem;
  --s8: 0.5rem;
  --s12: 0.75rem;
  --s16: 1rem;
  --s24: 1.5rem;
  --s32: 2rem;
  --s48: 3rem;
  --s64: 4rem;
  --s80: 5rem;
  --s96: 6rem;

  /* radius */
  --r4: 4px;
  --r8: 8px;
  --r12: 12px;
  --r16: 16px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--tng-bg);
  color: var(--tng-fg1);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; }
address { font-style: normal; }

/* light-top page base */
body.tng-page--light-top {
  background: var(--tng-bg-light);
  color: var(--tng-lfg1);
}

/* ─────────────────────────────────────────────────
   NAV
───────────────────────────────────────────────── */
.tng-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,15,20,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tng-border);
  transition: background 0.2s;
}
.tng-nav--scrolled {
  background: rgba(13,15,20,0.97);
}
/* light-top pages: force solid nav so text is visible at scroll=0 */
body.tng-page--light-top .tng-nav {
  background: rgba(13,15,20,0.97);
  border-bottom: 1px solid rgba(0,255,148,0.12);
}

.tng-nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s24);
  display: flex;
  align-items: center;
  height: 64px;
  gap: var(--s24);
}

.tng-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--s8);
  text-decoration: none;
}
.tng-nav__logo img {
  height: 32px;
  width: auto;
}

.tng-nav__links {
  display: flex;
  align-items: center;
  gap: var(--s4);
  margin-left: auto;
}
.tng-nav__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--tng-fg2);
  padding: var(--s8) var(--s12);
  border-radius: var(--r8);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.tng-nav__link:hover {
  color: var(--tng-fg1);
  background: rgba(255,255,255,0.06);
}

.tng-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--s8);
  flex-shrink: 0;
}

.tng-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: var(--s8);
  margin-left: auto;
  cursor: pointer;
}
.tng-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--tng-fg1);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile nav */
.tng-nav__mobile {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(13,15,20,0.98);
  border-bottom: 1px solid var(--tng-border);
  padding: var(--s16) var(--s24) var(--s24);
  flex-direction: column;
  gap: var(--s4);
}
.tng-nav__mobile.is-open { display: flex; }
.tng-nav__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--tng-fg2);
  padding: var(--s12) var(--s16);
  border-radius: var(--r8);
  transition: color 0.15s, background 0.15s;
}
.tng-nav__mobile-link:hover {
  color: var(--tng-fg1);
  background: rgba(255,255,255,0.06);
}
.tng-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--s8);
  margin-top: var(--s16);
  padding-top: var(--s16);
  border-top: 1px solid var(--tng-border);
}

/* ─────────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s8);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--r8);
  padding: 0.55rem 1.1rem;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  line-height: 1.4;
}
.btn--primary-neon {
  background: var(--tng-neon);
  color: #0D0F14;
  border-color: var(--tng-neon);
}
.btn--primary-neon:hover {
  background: var(--tng-neon-dim);
  border-color: var(--tng-neon-dim);
}
.btn--outline-neon {
  background: transparent;
  color: var(--tng-neon);
  border-color: var(--tng-neon);
}
.btn--outline-neon:hover {
  background: rgba(0,255,148,0.08);
}
.btn--ghost-dark {
  background: transparent;
  color: var(--tng-fg2);
  border-color: var(--tng-border);
}
.btn--ghost-dark:hover {
  color: var(--tng-fg1);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
}
.btn--lg {
  font-size: 1rem;
  padding: 0.8rem 1.8rem;
}
.btn--sm {
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
}

/* Twitch OAuth button */
.btn--twitch {
  background: #9146FF;
  color: #fff;
  border-color: #9146FF;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--r8);
}
.btn--twitch:hover {
  background: #7B44DF;
  border-color: #7B44DF;
}

/* ─────────────────────────────────────────────────
   SECTION HELPERS
───────────────────────────────────────────────── */
.tng-section {
  padding: var(--s80) 0;
}
.tng-section--dark     { background: var(--tng-bg); }
.tng-section--dark-alt { background: var(--tng-bg-alt); }
.tng-section--dark-card { background: var(--tng-bg-card); }
.tng-section--dark-elevated { background: var(--tng-bg-elevated); }
.tng-section--light    { background: var(--tng-bg-light); color: var(--tng-lfg1); }

.tng-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s24);
}

.tng-section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tng-neon);
  margin-bottom: var(--s12);
}
.tng-section--light .tng-section-eyebrow {
  color: var(--tng-neon-aa-light);
}

.tng-section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--tng-fg1);
  line-height: 1.2;
  margin-bottom: var(--s16);
}
.tng-section--light .tng-section-title {
  color: var(--tng-lfg1);
}

.tng-section-sub {
  font-size: 1.05rem;
  color: var(--tng-fg2);
  line-height: 1.65;
  max-width: 680px;
}
.tng-section--light .tng-section-sub {
  color: var(--tng-lfg2);
}

/* ─────────────────────────────────────────────────
   HERO (index)
───────────────────────────────────────────────── */
.tng-hero {
  background: var(--tng-bg);
  padding: var(--s96) 0 var(--s80);
  overflow: hidden;
  position: relative;
}
.tng-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s24);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s64);
  align-items: center;
}
.tng-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tng-neon);
  margin-bottom: var(--s16);
}
.tng-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--tng-fg1);
  margin-bottom: var(--s24);
}
.tng-hero__title em {
  font-style: normal;
  color: var(--tng-neon);
}
.tng-hero__sub {
  font-size: 1.1rem;
  color: var(--tng-fg2);
  line-height: 1.7;
  margin-bottom: var(--s32);
  max-width: 520px;
}
.tng-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s12);
  align-items: center;
}
.tng-hero__text { }
.tng-hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.tng-sound-queue__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ─────────────────────────────────────────────────
   PLATFORM STRIP
───────────────────────────────────────────────── */
.tng-platform-strip {
  background: var(--tng-bg-alt);
  padding: var(--s32) 0;
  border-top: 1px solid var(--tng-border);
  border-bottom: 1px solid var(--tng-border);
}
.tng-platform-strip__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s24);
  display: flex;
  align-items: center;
  gap: var(--s32);
  flex-wrap: wrap;
  justify-content: center;
}
.tng-platform-strip__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tng-fg3);
  flex-shrink: 0;
}
.tng-platform-strip__logos {
  display: flex;
  align-items: center;
  gap: var(--s32);
  flex-wrap: wrap;
  justify-content: center;
}
.tng-platform-strip__logo {
  opacity: 0.55;
  transition: opacity 0.15s;
  display: flex;
  align-items: center;
  gap: var(--s8);
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tng-fg2);
}
.tng-platform-strip__logo:hover { opacity: 0.85; }
.tng-platform-strip__logo svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ─────────────────────────────────────────────────
   PAIN RELIEF SECTION
───────────────────────────────────────────────── */
.tng-pain-relief {
  background: var(--tng-bg-card);
}
.tng-pain-relief__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s48);
  align-items: center;
  margin-top: var(--s48);
}
.tng-pain-relief__cards {
  display: flex;
  flex-direction: column;
  gap: var(--s24);
}
.tng-pr-card {
  background: var(--tng-bg-elevated);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s24);
  position: relative;
}
.tng-pr-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: var(--tng-neon);
  border-radius: 0 2px 2px 0;
}
.tng-pr-card__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s8);
}
.tng-pr-card__body {
  font-size: 0.9rem;
  color: var(--tng-fg2);
  line-height: 1.6;
}
.tng-pain-relief__img {
  border-radius: var(--r12);
  border: 1px solid var(--tng-border);
  width: 100%;
}

/* ─────────────────────────────────────────────────
   SOUND QUEUE
───────────────────────────────────────────────── */
.tng-sound-queue {
  background: var(--tng-bg);
}
.tng-sound-queue__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s64);
  align-items: center;
}
.tng-sound-queue__body p {
  font-size: 1rem;
  color: var(--tng-fg2);
  line-height: 1.7;
  margin-bottom: var(--s16);
}
.tng-sound-queue__specs {
  margin-top: var(--s32);
  display: flex;
  flex-direction: column;
  gap: var(--s12);
}
.tng-sq-spec {
  display: flex;
  align-items: flex-start;
  gap: var(--s12);
}
.tng-sq-spec__icon {
  width: 18px;
  height: 18px;
  color: var(--tng-neon);
  flex-shrink: 0;
  margin-top: 2px;
}
.tng-sq-spec__text {
  font-size: 0.9rem;
  color: var(--tng-fg2);
}
.tng-sq-spec__text strong {
  color: var(--tng-fg1);
  font-weight: 600;
}

/* ─────────────────────────────────────────────────
   FEATURE CARDS
───────────────────────────────────────────────── */
.tng-feature-cards {
  background: var(--tng-bg-alt);
}
.tng-feature-cards__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-feat-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s32) var(--s24);
  transition: border-color 0.15s, transform 0.15s;
}
.tng-feat-card:hover {
  border-color: var(--tng-border-neon);
  transform: translateY(-2px);
}
.tng-feat-card__icon {
  font-size: 1.4rem;
  color: var(--tng-neon);
  margin-bottom: var(--s16);
}
.tng-feat-card__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s8);
}
.tng-feat-card__body {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────
   HOW IT WORKS
───────────────────────────────────────────────── */
.tng-how {
  background: var(--tng-bg-card);
}
.tng-how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s32);
  margin-top: var(--s48);
  position: relative;
}
.tng-how__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.666% + 12px);
  right: calc(16.666% + 12px);
  height: 1px;
  background: linear-gradient(90deg, var(--tng-neon) 0%, var(--tng-neon-dim) 100%);
  opacity: 0.3;
}
.tng-step {
  position: relative;
  text-align: center;
}
.tng-step__num {
  width: 56px;
  height: 56px;
  background: var(--tng-bg-elevated);
  border: 2px solid var(--tng-neon);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--s24);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tng-neon);
  position: relative;
  z-index: 1;
}
.tng-step__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s8);
}
.tng-step__body {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────
   SOCIAL PROOF
───────────────────────────────────────────────── */
.tng-social-proof {
  background: var(--tng-bg-elevated);
}
.tng-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-proof-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s32) var(--s24);
}
.tng-proof-card__stars {
  color: var(--tng-neon);
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: var(--s16);
}
.tng-proof-card__quote {
  font-size: 0.95rem;
  color: var(--tng-fg1);
  line-height: 1.7;
  margin-bottom: var(--s24);
  font-style: italic;
}
.tng-proof-card__author {
  display: flex;
  align-items: center;
  gap: var(--s12);
}
.tng-proof-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--tng-bg-elevated);
  border: 2px solid var(--tng-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tng-neon);
  flex-shrink: 0;
}
.tng-proof-card__name {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tng-fg1);
}
.tng-proof-card__role {
  font-size: 0.8rem;
  color: var(--tng-fg3);
  font-family: var(--font-mono);
}

/* ─────────────────────────────────────────────────
   CTA BAND
───────────────────────────────────────────────── */
.tng-cta-band {
  background: var(--tng-bg);
  text-align: center;
  padding: var(--s96) 0;
  position: relative;
  overflow: hidden;
}
.tng-cta-band__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
}
.tng-cta-band__inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--s24);
  position: relative;
  z-index: 1;
}
.tng-cta-band__title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s24);
  line-height: 1.15;
}
.tng-cta-band__sub {
  font-size: 1rem;
  color: var(--tng-fg2);
  margin-bottom: var(--s32);
}

/* ─────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────── */
.tng-footer {
  background: var(--tng-bg-alt);
  border-top: 1px solid var(--tng-border);
}
.tng-footer__main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s64) var(--s24) var(--s48);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--s48);
}
.tng-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--s16);
}
.tng-footer__logo {
  height: 28px;
  width: auto;
}
.tng-footer__tagline {
  font-size: 0.9rem;
  color: var(--tng-fg2);
  line-height: 1.6;
  max-width: 280px;
}
.tng-footer__contact {
  font-size: 0.85rem;
  color: var(--tng-fg3);
  line-height: 1.8;
}
.tng-footer__contact a {
  color: var(--tng-fg2);
  transition: color 0.15s;
}
.tng-footer__contact a:hover { color: var(--tng-neon); }
.tng-footer__socials {
  display: flex;
  gap: var(--s12);
  margin-top: var(--s8);
}
.tng-footer__social-link {
  width: 32px;
  height: 32px;
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tng-fg3);
  font-size: 0.85rem;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.tng-footer__social-link:hover {
  color: var(--tng-neon);
  border-color: var(--tng-border-neon);
  background: rgba(0,255,148,0.05);
}
.tng-footer__col-title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tng-fg1);
  margin-bottom: var(--s16);
}
.tng-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: var(--s10);
}
.tng-footer__col-link {
  font-size: 0.875rem;
  color: var(--tng-fg3);
  transition: color 0.15s;
}
.tng-footer__col-link:hover { color: var(--tng-fg1); }
.tng-footer__bar {
  border-top: 1px solid var(--tng-border);
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s20) var(--s24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s12);
}
.tng-footer__copy {
  font-size: 0.8rem;
  color: var(--tng-fg3);
}
.tng-footer__legal-links {
  display: flex;
  gap: var(--s16);
}
.tng-footer__legal-link {
  font-size: 0.8rem;
  color: var(--tng-fg3);
  transition: color 0.15s;
}
.tng-footer__legal-link:hover { color: var(--tng-fg2); }

/* ─────────────────────────────────────────────────
   SUB-PAGE HERO (lighter weight than index)
───────────────────────────────────────────────── */
.tng-subhero {
  background: var(--tng-bg);
  padding: var(--s80) 0 var(--s64);
  border-bottom: 1px solid var(--tng-border);
}
.tng-subhero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s24);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s48);
  align-items: center;
}
.tng-subhero__text {}
.tng-subhero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tng-neon);
  margin-bottom: var(--s12);
}
.tng-subhero__title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--tng-fg1);
  line-height: 1.15;
  margin-bottom: var(--s16);
}
.tng-subhero__sub {
  font-size: 1.05rem;
  color: var(--tng-fg2);
  line-height: 1.7;
  max-width: 500px;
}
.tng-subhero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* simple centered sub-page hero */
.tng-subhero--centered .tng-subhero__inner {
  grid-template-columns: 1fr;
  text-align: center;
}
.tng-subhero--centered .tng-subhero__sub {
  max-width: 600px;
  margin: 0 auto;
}

/* ─────────────────────────────────────────────────
   BLOG
───────────────────────────────────────────────── */
.tng-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-blog-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
  display: flex;
  flex-direction: column;
}
.tng-blog-card:hover {
  border-color: var(--tng-border-neon);
  transform: translateY(-2px);
}
.tng-blog-card__img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--tng-bg-elevated);
}
.tng-blog-card__body {
  padding: var(--s24);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.tng-blog-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--tng-neon);
  background: rgba(0,255,148,0.1);
  padding: 2px 8px;
  border-radius: var(--r4);
  margin-bottom: var(--s12);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}
.tng-blog-card__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--tng-fg1);
  line-height: 1.3;
  margin-bottom: var(--s12);
}
.tng-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--s16);
}
.tng-blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--s12);
  font-size: 0.78rem;
  color: var(--tng-fg3);
  font-family: var(--font-mono);
  margin-top: auto;
}
.tng-blog-card__meta-dot { color: var(--tng-fg3); }
.tng-blog-article {
  background: var(--tng-bg);
}
.tng-blog-article__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--s64) var(--s24);
}
.tng-blog-article__cover {
  width: 100%;
  height: auto;
  border-radius: var(--r12);
  margin-bottom: var(--s48);
}
.tng-blog-article-body {
  font-size: 1rem;
  color: var(--tng-fg2);
  line-height: 1.8;
}
body.tng-page--dark-top .tng-blog-article-body h2,
body.tng-page--dark-top .tng-blog-article-body h3 {
  font-family: var(--font-head);
  color: var(--tng-fg1);
  margin: var(--s32) 0 var(--s12);
}
body.tng-page--dark-top .tng-blog-article-body p {
  margin-bottom: var(--s16);
  color: var(--tng-fg2);
}
body.tng-page--dark-top .tng-blog-article-body a {
  color: var(--tng-neon);
}
body.tng-page--light-top .tng-blog-article-body h2,
body.tng-page--light-top .tng-blog-article-body h3 {
  font-family: var(--font-head);
  color: var(--tng-lfg1);
  margin: var(--s32) 0 var(--s12);
}
body.tng-page--light-top .tng-blog-article-body p {
  margin-bottom: var(--s16);
  color: var(--tng-lfg2);
}
body.tng-page--light-top .tng-blog-article-body a {
  color: var(--tng-neon-aa-light);
}

/* ─────────────────────────────────────────────────
   SETUP / DOCS
───────────────────────────────────────────────── */
.tng-setup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-setup-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s32);
  display: flex;
  flex-direction: column;
  gap: var(--s16);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.tng-setup-card:hover {
  border-color: var(--tng-border-neon);
  transform: translateY(-2px);
}
.tng-setup-card__icon {
  font-size: 1.5rem;
  color: var(--tng-neon);
}
.tng-setup-card__title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tng-fg1);
}
.tng-setup-card__body {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.6;
}
.tng-setup-card__cta {
  font-size: 0.85rem;
  color: var(--tng-neon);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--s8);
}

/* Setup guide page */
.tng-setup-guide {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--s48);
  align-items: start;
  padding-top: var(--s48);
  padding-bottom: var(--s80);
}
.tng-setup-guide__sidebar {
  position: sticky;
  top: 80px;
}
.tng-setup-guide__sidebar-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tng-fg3);
  margin-bottom: var(--s16);
}
.tng-setup-guide__nav {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}
.tng-setup-guide__nav-link {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  padding: var(--s8) var(--s12);
  border-radius: var(--r8);
  border: 1px solid transparent;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: var(--s8);
}
.tng-setup-guide__nav-link:hover {
  color: var(--tng-fg1);
  background: rgba(255,255,255,0.04);
}
.tng-setup-guide__nav-link--active {
  color: var(--tng-neon);
  background: rgba(0,255,148,0.06);
  border-color: rgba(0,255,148,0.15);
}
.tng-setup-guide__content {
  max-width: 720px;
}
.tng-docs-content h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--s16);
  margin-top: var(--s40);
}
body.tng-page--dark-top .tng-docs-content h2,
body.tng-page--dark-top .tng-docs-content h3 {
  color: var(--tng-fg1);
}
body.tng-page--dark-top .tng-docs-content p,
body.tng-page--dark-top .tng-docs-content li {
  color: var(--tng-fg2);
}
body.tng-page--light-top .tng-docs-content h2,
body.tng-page--light-top .tng-docs-content h3 {
  color: var(--tng-lfg1);
}
body.tng-page--light-top .tng-docs-content p,
body.tng-page--light-top .tng-docs-content li {
  color: var(--tng-lfg2);
}
.tng-docs-content p { margin-bottom: var(--s16); line-height: 1.7; font-size: 0.95rem; }
.tng-docs-content ul, .tng-docs-content ol { padding-left: var(--s24); margin-bottom: var(--s16); }
.tng-docs-content li { margin-bottom: var(--s8); font-size: 0.95rem; line-height: 1.6; }
.tng-docs-content .tng-code-block {
  background: #0D0F14;
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  padding: var(--s16) var(--s20);
  margin: var(--s20) 0;
  overflow-x: auto;
}
.tng-docs-content .tng-code-block code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--tng-neon);
  white-space: pre;
}

/* ─────────────────────────────────────────────────
   LOGIN / AUTH
───────────────────────────────────────────────── */
.tng-auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--tng-bg);
}
.tng-auth-page .tng-nav { }
.tng-auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s64) var(--s24);
}
.tng-auth-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r16);
  padding: var(--s48) var(--s40);
  width: 100%;
  max-width: 440px;
}
.tng-auth-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--s32);
}
.tng-auth-card__logo img {
  height: 32px;
  width: auto;
}
.tng-auth-card__title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tng-fg1);
  text-align: center;
  margin-bottom: var(--s8);
}
.tng-auth-card__sub {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  text-align: center;
  margin-bottom: var(--s32);
}
.tng-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--s16);
}
.tng-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s6);
}
.tng-form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tng-fg2);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tng-form-input {
  background: var(--tng-bg-elevated);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--tng-fg1);
  width: 100%;
  transition: border-color 0.15s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.tng-form-input:focus {
  border-color: var(--tng-neon);
  box-shadow: 0 0 0 2px rgba(0,255,148,0.12);
}
.tng-form-input::placeholder { color: var(--tng-fg3); }

/* Light-top form inputs */
body.tng-page--light-top .tng-form-input {
  background: var(--tng-bg-white);
  border-color: #D0D4E4;
  color: var(--tng-lfg1);
}
body.tng-page--light-top .tng-form-input:focus {
  border-color: var(--tng-neon-aa-light);
  box-shadow: 0 0 0 2px rgba(0,122,69,0.1);
}
body.tng-page--light-top .tng-form-input::placeholder { color: var(--tng-lfg3); }

.tng-form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--s10);
  font-size: 0.85rem;
  color: var(--tng-fg2);
  line-height: 1.5;
}
.tng-form-checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--tng-neon);
}
.tng-auth-divider {
  display: flex;
  align-items: center;
  gap: var(--s12);
  margin: var(--s8) 0;
}
.tng-auth-divider::before, .tng-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tng-border);
}
.tng-auth-divider span {
  font-size: 0.75rem;
  color: var(--tng-fg3);
}
.tng-auth-footer {
  text-align: center;
  margin-top: var(--s24);
  font-size: 0.875rem;
  color: var(--tng-fg3);
}
.tng-auth-footer a {
  color: var(--tng-neon);
  font-weight: 600;
}

/* select in dark context */
.tng-form-select {
  background: var(--tng-bg-elevated);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  padding: 0.65rem 2.2rem 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--tng-fg1);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238B90A8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  outline: none;
}
.tng-form-select:focus { border-color: var(--tng-neon); }
.tng-form-select option { background: var(--tng-bg-card); color: var(--tng-fg1); }

/* ─────────────────────────────────────────────────
   PRICING
───────────────────────────────────────────────── */
.tng-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
  align-items: start;
}
.tng-pricing-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r16);
  padding: var(--s32);
  display: flex;
  flex-direction: column;
  gap: var(--s16);
}
.tng-pricing-card--featured {
  border-color: var(--tng-border-neon);
  background: var(--tng-bg-elevated);
  position: relative;
}
.tng-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tng-neon);
  color: #0D0F14;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tng-pricing-card__name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tng-fg1);
}
.tng-pricing-card__price {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--tng-fg1);
  line-height: 1;
}
.tng-pricing-card__price-annual {
  font-size: 0.8rem;
  color: var(--tng-fg3);
  font-family: var(--font-mono);
}
.tng-pricing-card__tagline {
  font-size: 0.875rem;
  color: var(--tng-fg2);
}
.tng-pricing-card__divider {
  height: 1px;
  background: var(--tng-border);
}
.tng-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--s10);
}
.tng-pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--s10);
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.5;
}
.tng-pricing-feature i {
  color: var(--tng-neon);
  margin-top: 2px;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────
   FAQ
───────────────────────────────────────────────── */
.tng-faq { margin-top: var(--s48); }
.tng-faq__item {
  border-bottom: 1px solid var(--tng-border);
}
.tng-faq__question {
  width: 100%;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--tng-fg1);
  padding: var(--s20) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s16);
  cursor: pointer;
  transition: color 0.15s;
}
.tng-faq__question:hover { color: var(--tng-neon); }
.tng-faq__question i {
  font-size: 0.8rem;
  color: var(--tng-fg3);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.tng-faq__item.is-open .tng-faq__question i { transform: rotate(180deg); color: var(--tng-neon); }
.tng-faq__answer {
  display: none;
  padding: 0 0 var(--s20);
  font-size: 0.9rem;
  color: var(--tng-fg2);
  line-height: 1.7;
}
.tng-faq__item.is-open .tng-faq__answer { display: block; }

/* ─────────────────────────────────────────────────
   INTEGRATIONS
───────────────────────────────────────────────── */
.tng-integration-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-integration-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s24);
  text-align: center;
  transition: border-color 0.15s;
}
.tng-integration-card:hover { border-color: var(--tng-border-neon); }
.tng-integration-card__icon {
  font-size: 2rem;
  margin-bottom: var(--s12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tng-integration-card__name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s8);
}
.tng-integration-card__desc {
  font-size: 0.8rem;
  color: var(--tng-fg2);
  line-height: 1.55;
}

/* ─────────────────────────────────────────────────
   ABOUT
───────────────────────────────────────────────── */
.tng-founder-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--s48);
  align-items: start;
  margin-top: var(--s48);
}
.tng-founder-img {
  width: 100%;
  border-radius: var(--r12);
  border: 1px solid var(--tng-border);
}
.tng-founder-body h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s4);
}
.tng-founder-body .tng-founder-role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--tng-neon);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--s24);
}
.tng-founder-body p {
  font-size: 0.95rem;
  color: var(--tng-fg2);
  line-height: 1.75;
  margin-bottom: var(--s16);
}
.tng-team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-team-card {
  background: var(--tng-bg-elevated);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s24);
  text-align: center;
}
.tng-team-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--tng-bg-card);
  border: 2px solid var(--tng-border-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--tng-neon);
  margin: 0 auto var(--s16);
}
.tng-team-card__name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s4);
}
.tng-team-card__title {
  font-size: 0.8rem;
  color: var(--tng-fg2);
  font-family: var(--font-mono);
}
.tng-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-value-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s32) var(--s24);
}
.tng-value-card__icon {
  font-size: 1.4rem;
  color: var(--tng-neon);
  margin-bottom: var(--s16);
}
.tng-value-card__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s8);
}
.tng-value-card__body {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────
   CONTACT
───────────────────────────────────────────────── */
.tng-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--s64);
  align-items: start;
  margin-top: var(--s48);
}
.tng-contact-info h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s24);
}
.tng-contact-info__row {
  display: flex;
  align-items: flex-start;
  gap: var(--s12);
  margin-bottom: var(--s20);
}
.tng-contact-info__icon {
  color: var(--tng-neon);
  width: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}
.tng-contact-info__label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tng-fg3);
  margin-bottom: var(--s4);
}
.tng-contact-info__value {
  font-size: 0.9rem;
  color: var(--tng-fg1);
}
.tng-contact-info__value a {
  color: var(--tng-fg1);
  transition: color 0.15s;
}
.tng-contact-info__value a:hover { color: var(--tng-neon); }
.tng-contact-form-wrapper {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s32);
}
.tng-contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--s16);
}
.tng-form-textarea {
  background: var(--tng-bg-elevated);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--tng-fg1);
  width: 100%;
  resize: vertical;
  min-height: 120px;
  transition: border-color 0.15s;
  outline: none;
}
.tng-form-textarea:focus {
  border-color: var(--tng-neon);
  box-shadow: 0 0 0 2px rgba(0,255,148,0.12);
}
.tng-form-textarea::placeholder { color: var(--tng-fg3); }

/* ─────────────────────────────────────────────────
   STATUS PAGE
───────────────────────────────────────────────── */
.tng-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--s8);
  background: rgba(0,255,148,0.1);
  border: 1px solid rgba(0,255,148,0.3);
  padding: var(--s8) var(--s16);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--tng-neon);
  margin-bottom: var(--s48);
}
.tng-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tng-neon);
  animation: tng-pulse 2s infinite;
}
@keyframes tng-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.tng-status-grid {
  display: flex;
  flex-direction: column;
  gap: var(--s12);
  margin-top: var(--s32);
}
.tng-status-row {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  padding: var(--s16) var(--s24);
  display: flex;
  align-items: center;
  gap: var(--s16);
}
.tng-status-row__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.tng-status-row__dot--green { background: var(--tng-neon); }
.tng-status-row__dot--amber { background: var(--tng-amber); }
.tng-status-row__dot--red { background: var(--tng-red); }
.tng-status-row__name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tng-fg1);
  flex: 1;
}
.tng-status-row__state {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--tng-neon);
}
.tng-status-row__uptime {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--tng-fg3);
  text-align: right;
}

/* ─────────────────────────────────────────────────
   LEGAL PAGES
───────────────────────────────────────────────── */
.tng-legal-page {
  background: var(--tng-bg-light);
  color: var(--tng-lfg1);
}
.tng-legal-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: var(--s64) var(--s24) var(--s96);
}
.legal-header {
  margin-bottom: var(--s48);
  padding-bottom: var(--s32);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.legal-header h1 {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--tng-lfg1);
  margin-bottom: var(--s12);
}
.legal-meta {
  font-size: 0.85rem;
  color: var(--tng-lfg3);
  font-family: var(--font-mono);
  margin-top: var(--s4);
}
.legal-article section {
  margin-bottom: var(--s32);
}
.legal-article h2 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--tng-lfg1);
  margin-bottom: var(--s12);
  padding-top: var(--s24);
  border-top: 1px solid rgba(0,0,0,0.06);
}
.legal-article h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--tng-lfg2);
  margin: var(--s16) 0 var(--s8);
}
.legal-article p {
  font-size: 0.9rem;
  color: var(--tng-lfg2);
  line-height: 1.75;
  margin-bottom: var(--s12);
}
.legal-article ul, .legal-article ol {
  padding-left: var(--s24);
  margin-bottom: var(--s12);
}
.legal-article li {
  font-size: 0.9rem;
  color: var(--tng-lfg2);
  line-height: 1.7;
  margin-bottom: var(--s8);
  list-style: disc;
}
.legal-article address {
  font-size: 0.9rem;
  color: var(--tng-lfg2);
  line-height: 1.8;
}
.legal-article a {
  color: var(--tng-neon-aa-light);
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: var(--s16);
}
.legal-table th {
  background: rgba(0,0,0,0.04);
  padding: var(--s10) var(--s16);
  text-align: left;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--tng-lfg1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.legal-table td {
  padding: var(--s10) var(--s16);
  color: var(--tng-lfg2);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* legal pages in light-top nav */
body.tng-page--light-top .tng-nav {
  background: rgba(13,15,20,0.97);
}

/* ─────────────────────────────────────────────────
   COOKIE BANNER
───────────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--tng-bg-elevated);
  border-top: 1px solid var(--tng-border-neon);
  box-shadow: 0 -4px 32px rgba(0,255,148,0.08);
}
.cookie-banner__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--s16) var(--s24);
  display: flex;
  align-items: center;
  gap: var(--s24);
  flex-wrap: wrap;
  justify-content: space-between;
}
.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.5;
}
.cookie-banner__text a {
  color: var(--tng-neon);
  font-weight: 500;
}
.cookie-banner__actions { flex-shrink: 0; }
.cookie-banner__btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border-radius: var(--r8);
  cursor: pointer;
  transition: all 0.15s;
}
.cookie-banner__btn--primary {
  background: var(--tng-neon);
  color: #0D0F14;
  border: 1px solid var(--tng-neon);
}
.cookie-banner__btn--primary:hover { background: var(--tng-neon-dim); }

/* ─────────────────────────────────────────────────
   FADE-IN ANIMATIONS
───────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────────────────────────────
   OVERLAY GALLERY (overlays.html)
───────────────────────────────────────────────── */
.tng-overlay-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s24);
  margin-top: var(--s48);
}
.tng-overlay-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  overflow: hidden;
  transition: border-color 0.15s;
}
.tng-overlay-card:hover { border-color: var(--tng-border-neon); }
.tng-overlay-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--tng-bg-elevated);
}
.tng-overlay-card__body { padding: var(--s16) var(--s20); }
.tng-overlay-card__name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s4);
}
.tng-overlay-card__desc {
  font-size: 0.8rem;
  color: var(--tng-fg2);
}

/* ─────────────────────────────────────────────────
   CODE SNIPPET
───────────────────────────────────────────────── */
.tng-code-snippet {
  background: var(--tng-bg);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  padding: var(--s20) var(--s24);
  margin: var(--s24) 0;
  overflow-x: auto;
}
.tng-code-snippet code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--tng-neon);
  white-space: pre;
}

/* ─────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .tng-hero__inner,
  .tng-subhero__inner,
  .tng-sound-queue__inner {
    grid-template-columns: 1fr;
    gap: var(--s32);
  }
  .tng-hero__visual,
  .tng-subhero__visual { display: none; }
  .tng-feature-cards__grid { grid-template-columns: repeat(2, 1fr); }
  .tng-proof-grid,
  .tng-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .tng-integration-grid { grid-template-columns: repeat(2, 1fr); }
  .tng-overlay-gallery { grid-template-columns: repeat(2, 1fr); }
  .tng-team-grid { grid-template-columns: repeat(2, 1fr); }
  .tng-footer__main { grid-template-columns: 1fr 1fr; }
  .tng-setup-guide { grid-template-columns: 1fr; }
  .tng-setup-guide__sidebar { position: static; }
  .tng-docs-layout { grid-template-columns: 1fr; }
  .tng-docs-sidebar { position: static; }
}
@media (max-width: 768px) {
  .tng-section { padding: var(--s64) 0; }
  .tng-nav__links,
  .tng-nav__actions { display: none; }
  .tng-nav__hamburger { display: flex; }
  .tng-nav__inner { padding: 0 var(--s16); }
  .tng-hero__title { font-size: clamp(1.8rem, 7vw, 2.8rem); }
  .tng-feature-cards__grid { grid-template-columns: 1fr; }
  .tng-proof-grid,
  .tng-blog-grid,
  .tng-overlay-gallery { grid-template-columns: 1fr; }
  .tng-pricing-grid { grid-template-columns: 1fr; }
  .tng-how__steps { grid-template-columns: 1fr; gap: var(--s24); }
  .tng-how__steps::before { display: none; }
  .tng-pain-relief__grid,
  .tng-contact-grid,
  .tng-founder-grid { grid-template-columns: 1fr; }
  .tng-integration-grid { grid-template-columns: repeat(2, 1fr); }
  .tng-team-grid,
  .tng-values-grid { grid-template-columns: repeat(2, 1fr); }
  .tng-footer__main { grid-template-columns: 1fr; gap: var(--s32); }
  .tng-footer__bar { flex-direction: column; text-align: center; }
  .tng-auth-card { padding: var(--s32) var(--s24); }
  .tng-setup-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .tng-team-grid { grid-template-columns: 1fr; }
  .tng-values-grid { grid-template-columns: 1fr; }
  .tng-pricing-card--featured { margin-top: 0; }
}

/* ─────────────────────────────────────────────────
   SETUP GUIDE DOCS LAYOUT
───────────────────────────────────────────────── */
.tng-docs-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--s48);
  align-items: start;
}
.tng-docs-steps {
  display: flex;
  flex-direction: column;
  gap: var(--s32);
}
.tng-step-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r16);
  padding: var(--s32);
  display: flex;
  gap: var(--s24);
  align-items: flex-start;
}
.tng-step-card__num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,255,148,0.1);
  border: 1px solid var(--tng-border-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--tng-neon);
}
.tng-step-card__content { flex: 1; min-width: 0; }
.tng-step-card__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s12);
}
.tng-step-card__desc {
  font-size: 0.95rem;
  color: var(--tng-fg2);
  line-height: 1.7;
}
.tng-step-card__desc strong { color: var(--tng-fg1); }
.tng-step-card__desc code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--tng-neon);
  background: rgba(0,255,148,0.08);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* Callouts */
.tng-callout {
  display: flex;
  gap: var(--s12);
  align-items: flex-start;
  padding: var(--s16) var(--s20);
  border-radius: var(--r8);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-top: var(--s16);
}
.tng-callout i { flex-shrink: 0; margin-top: 2px; }
.tng-callout--info {
  background: rgba(0,255,148,0.06);
  border: 1px solid rgba(0,255,148,0.2);
  color: var(--tng-fg2);
}
.tng-callout--info i { color: var(--tng-neon); }
.tng-callout--success {
  background: rgba(0,255,148,0.08);
  border: 1px solid rgba(0,255,148,0.3);
  color: var(--tng-fg1);
}
.tng-callout--success i { color: var(--tng-neon); }
.tng-callout--warning {
  background: rgba(255,184,48,0.06);
  border: 1px solid rgba(255,184,48,0.25);
  color: var(--tng-fg2);
}
.tng-callout--warning i { color: var(--tng-amber); }
.tng-callout a { color: var(--tng-neon); }

/* Code block */
.tng-code-block {
  background: var(--tng-bg);
  border: 1px solid var(--tng-border);
  border-radius: var(--r8);
  overflow-x: auto;
  margin-top: var(--s16);
}
.tng-code-block__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tng-fg3);
  padding: var(--s10) var(--s16) 0;
}
.tng-code-block__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--tng-neon);
  white-space: pre;
  padding: var(--s10) var(--s16) var(--s16);
}

/* Docs table */
.tng-docs-table-wrap {
  margin-top: var(--s16);
  overflow-x: auto;
}
.tng-docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.tng-docs-table th {
  background: rgba(0,255,148,0.05);
  padding: var(--s10) var(--s16);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tng-fg3);
  border-bottom: 1px solid var(--tng-border);
  white-space: nowrap;
}
.tng-docs-table td {
  padding: var(--s10) var(--s16);
  color: var(--tng-fg2);
  border-bottom: 1px solid var(--tng-border);
  line-height: 1.5;
}
.tng-docs-table td code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--tng-neon);
  background: rgba(0,255,148,0.08);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* Docs sidebar */
.tng-docs-sidebar { position: sticky; top: 80px; }
.tng-docs-sidebar__card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r12);
  padding: var(--s20) var(--s24);
}
.tng-docs-sidebar__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tng-fg3);
  margin-bottom: var(--s12);
}
.tng-docs-sidebar__links {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}
.tng-docs-sidebar__link {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  padding: var(--s6) var(--s10);
  border-radius: var(--r8);
  transition: color 0.15s, background 0.15s;
}
.tng-docs-sidebar__link:hover {
  color: var(--tng-fg1);
  background: rgba(255,255,255,0.05);
}
.tng-docs-sidebar__link--active {
  color: var(--tng-neon);
  background: rgba(0,255,148,0.08);
  font-weight: 500;
}

/* Docs lists */
.tng-docs-list {
  display: flex;
  flex-direction: column;
  gap: var(--s8);
  margin-top: var(--s12);
}
.tng-docs-list li {
  font-size: 0.95rem;
  color: var(--tng-fg2);
  line-height: 1.6;
  padding-left: var(--s20);
  position: relative;
}
.tng-docs-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--tng-neon);
}
.tng-docs-list li strong { color: var(--tng-fg1); }

.tng-docs-ordered-list {
  display: flex;
  flex-direction: column;
  gap: var(--s10);
  margin-top: var(--s12);
  counter-reset: step;
  padding-left: 0;
}
.tng-docs-ordered-list li {
  font-size: 0.95rem;
  color: var(--tng-fg2);
  line-height: 1.6;
  padding-left: var(--s32);
  position: relative;
  counter-increment: step;
}
.tng-docs-ordered-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  background: rgba(0,255,148,0.1);
  border: 1px solid rgba(0,255,148,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--tng-neon);
  line-height: 20px;
  text-align: center;
}
.tng-docs-ordered-list li strong { color: var(--tng-fg1); }
.tng-docs-ordered-list li code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--tng-neon);
  background: rgba(0,255,148,0.08);
  padding: 0.1em 0.4em;
  border-radius: 4px;
}

/* Breadcrumb */
.tng-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--s8);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--tng-fg3);
  transition: color 0.15s;
}
.tng-breadcrumb:hover { color: var(--tng-neon); }

/* Inline link */
.tng-inline-link {
  color: var(--tng-neon);
  text-decoration: underline;
  text-decoration-color: rgba(0,255,148,0.3);
}
.tng-inline-link:hover { text-decoration-color: var(--tng-neon); }

/* ─────────────────────────────────────────────────
   AUTH PAGES (extended)
───────────────────────────────────────────────── */
.tng-auth-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--s64) var(--s24);
  position: relative;
  overflow: hidden;
}
.tng-auth-logo {
  display: block;
  margin-bottom: var(--s32);
}
.tng-auth-logo img {
  height: 32px;
  width: auto;
}
.tng-auth-card {
  background: var(--tng-bg-card);
  border: 1px solid var(--tng-border);
  border-radius: var(--r16);
  padding: var(--s40) var(--s40);
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}
.tng-auth-card--wide { max-width: 480px; }
.tng-auth-card__icon {
  font-size: 2rem;
  color: var(--tng-neon);
  margin-bottom: var(--s20);
  text-align: center;
}
.tng-auth-card__title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tng-fg1);
  margin-bottom: var(--s8);
  text-align: center;
}
.tng-auth-card__sub {
  font-size: 0.9rem;
  color: var(--tng-fg2);
  text-align: center;
  margin-bottom: var(--s24);
}
.tng-auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--s16);
}
.tng-twitch-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s10);
  background: #9146FF;
  color: #fff;
  border: none;
  border-radius: var(--r8);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: var(--s16);
}
.tng-twitch-btn:hover { background: #7B44DF; }
.tng-auth-divider {
  display: flex;
  align-items: center;
  gap: var(--s12);
  margin-bottom: var(--s16);
}
.tng-auth-divider::before,
.tng-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tng-border);
}
.tng-auth-divider span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tng-fg3);
  white-space: nowrap;
}
.tng-auth-link {
  color: var(--tng-neon);
  font-weight: 500;
  transition: opacity 0.15s;
}
.tng-auth-link:hover { opacity: 0.8; }
.tng-auth-link--sm { font-size: 0.8rem; }
.tng-auth-footer-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--tng-fg3);
  margin-top: var(--s20);
}
.tng-form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s6);
}
.tng-form-input-wrap {
  position: relative;
  display: flex;
}
.tng-form-input-wrap .tng-form-input {
  flex: 1;
  padding-right: 2.5rem;
}
.tng-form-toggle-pw {
  position: absolute;
  right: var(--s10);
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--tng-fg3);
  cursor: pointer;
  padding: var(--s4);
  font-size: 0.85rem;
  transition: color 0.15s;
}
.tng-form-toggle-pw:hover { color: var(--tng-fg1); }
.tng-form-hint {
  font-size: 0.78rem;
  color: var(--tng-fg3);
  margin-top: var(--s4);
  font-family: var(--font-mono);
}
.tng-form-group--checkbox { margin-top: var(--s8); }
.tng-form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--s10);
  cursor: pointer;
}
.tng-form-check input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--tng-border);
  border-radius: 4px;
  background: var(--tng-bg);
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.tng-form-check input[type="checkbox"]:checked {
  background: var(--tng-neon);
  border-color: var(--tng-neon);
}
.tng-form-check__mark { display: none; }
.tng-form-check__label {
  font-size: 0.875rem;
  color: var(--tng-fg2);
  line-height: 1.5;
}
.tng-auth-demo-msg {
  margin-top: var(--s16);
  padding: var(--s12) var(--s16);
  background: rgba(0,255,148,0.06);
  border: 1px solid rgba(0,255,148,0.2);
  border-radius: var(--r8);
  font-size: 0.875rem;
  color: var(--tng-fg2);
  display: flex;
  gap: var(--s10);
  align-items: flex-start;
  line-height: 1.5;
}
.tng-auth-demo-msg i { color: var(--tng-neon); flex-shrink: 0; margin-top: 2px; }
.tng-auth-demo-msg a { color: var(--tng-neon); }
.tng-auth-demo-msg--success {
  background: rgba(0,200,100,0.08);
  border-color: rgba(0,255,148,0.35);
}
.tng-auth-demo-msg--success i { color: var(--tng-neon); }
.tng-auth-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

/* ─────────────────────────────────────────────────
   LEGAL PAGES (extended)
───────────────────────────────────────────────── */
.tng-legal-main {
  background: var(--tng-bg-white);
  min-height: 70vh;
}
.tng-legal-container {
  max-width: 820px;
  margin: 0 auto;
  padding: var(--s64) var(--s24) var(--s80);
}
body.tng-page--light-top .tng-legal-main { background: var(--tng-bg-white); }

/* ─────────────────────────────────────────────────
   MISC UTILITIES
───────────────────────────────────────────────── */
.tng-mono { font-family: var(--font-mono); }
.tng-neon-text { color: var(--tng-neon); }
.tng-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.tng-text-center { text-align: center; }

/* extra spacing tokens used in rules */
:root {
  --s6:  0.375rem;
  --s10: 0.625rem;
  --s20: 1.25rem;
  --s40: 2.5rem;
}