/* ============================================================
   TERRANTIC — trn.css
   Brand prefix: trn | Light-first B2B ops-AI
   ============================================================ */

/* 1. CSS Custom Properties
   ============================================================ */
:root {
  --trn-bg-white:       #FFFFFF;
  --trn-bg-cream:       #F7F7F5;
  --trn-bg-steel-light: #ECF0F2;
  --trn-bg-dark:        #162026;
  --trn-bg-dark-alt:    #1E2E35;

  --trn-teal-fill:      #1B7E78;
  --trn-teal-text:      #0F5E52;
  --trn-amber:          #C4841A;

  --trn-ink-primary:    #111820;
  --trn-ink-muted:      #4A5968;
  --trn-ink-on-dark:    #E8F0EE;
  --trn-ink-muted-dark: #8AAFAA;

  --trn-nav-h:          64px;
  --trn-section-py:     80px;
  --trn-section-py-sm:  48px;
  --trn-container-max:  1200px;
  --trn-radius:         8px;
  --trn-radius-lg:      16px;
  --trn-transition:     0.2s ease;

  --trn-heading-font:   'Manrope', Inter, system-ui, sans-serif;
  --trn-body-font:      'IBM Plex Sans', system-ui, sans-serif;
  --trn-mono-font:      'IBM Plex Mono', 'Courier New', monospace;
}

/* 2. Base & Reset
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--trn-body-font);
  color: var(--trn-ink-primary);
  background: var(--trn-bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--trn-teal-text);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; }

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 3. Typography Scale
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--trn-heading-font);
  font-weight: 700;
  line-height: 1.2;
  color: var(--trn-ink-primary);
}

.trn-display-xl {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.trn-display-lg {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.trn-display-md {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.trn-body-lg {
  font-size: 1.125rem;
  line-height: 1.65;
}

.trn-body-base {
  font-size: 1rem;
  line-height: 1.65;
}

.trn-body-sm {
  font-size: 0.875rem;
  line-height: 1.6;
}

.trn-mono {
  font-family: var(--trn-mono-font);
  font-size: 0.9em;
}

/* 4. Layout Utilities
   ============================================================ */
.trn-container {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-container--narrow {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-text-center { text-align: center; }
.trn-text-left   { text-align: left; }

/* 5. Navigation
   ============================================================ */
.trn-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--trn-nav-h);
  background: var(--trn-bg-white);
  border-bottom: 1px solid var(--trn-bg-steel-light);
  z-index: 100;
  box-shadow: 0 1px 4px rgba(22,32,38,0.06);
}

.trn-nav__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.trn-nav__logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.trn-nav__logo {
  width: 144px;
  height: 32px;
}

.trn-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline-start: 8px;
  flex: 1;
}

.trn-nav__item {
  position: relative;
}

.trn-nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--trn-ink-primary);
  border-radius: var(--trn-radius);
  transition: background var(--trn-transition), color var(--trn-transition);
  background: none;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}

.trn-nav__link:hover,
.trn-nav__link:focus-visible {
  background: var(--trn-bg-steel-light);
  color: var(--trn-ink-primary);
  text-decoration: none;
  outline: 2px solid var(--trn-teal-fill);
  outline-offset: -2px;
}

.trn-nav__link .fa-chevron-down {
  font-size: 0.7em;
  transition: transform var(--trn-transition);
}

.trn-nav__item--has-dropdown:hover .trn-nav__link .fa-chevron-down,
.trn-nav__link[aria-expanded="true"] .fa-chevron-down {
  transform: rotate(180deg);
}

.trn-nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--trn-bg-white);
  border: 1px solid var(--trn-bg-steel-light);
  border-radius: var(--trn-radius);
  box-shadow: 0 8px 32px rgba(22,32,38,0.12);
  min-width: 200px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--trn-transition), transform var(--trn-transition), visibility var(--trn-transition);
  z-index: 200;
}

.trn-nav__item--has-dropdown:hover .trn-nav__dropdown,
.trn-nav__link[aria-expanded="true"] + .trn-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.trn-nav__dropdown-item {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--trn-ink-primary);
  transition: background var(--trn-transition);
}

.trn-nav__dropdown-item:hover {
  background: var(--trn-bg-steel-light);
  text-decoration: none;
  color: var(--trn-teal-text);
}

.trn-nav__cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-inline-start: auto;
  flex-shrink: 0;
}

.trn-nav__sign-in {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--trn-ink-primary);
  padding: 8px 12px;
  border-radius: var(--trn-radius);
  transition: background var(--trn-transition);
}

.trn-nav__sign-in:hover {
  background: var(--trn-bg-steel-light);
  text-decoration: none;
  color: var(--trn-ink-primary);
}

.trn-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  border-radius: var(--trn-radius);
  cursor: pointer;
  margin-inline-start: auto;
}

.trn-nav__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--trn-ink-primary);
  border-radius: 2px;
  transition: transform var(--trn-transition), opacity var(--trn-transition);
}

.trn-nav--open .trn-nav__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.trn-nav--open .trn-nav__bar:nth-child(2) { opacity: 0; }
.trn-nav--open .trn-nav__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 6. Section Backgrounds & Spacing
   ============================================================ */
.trn-section {
  padding-block: var(--trn-section-py);
  position: relative;
}

.trn-section--light      { background: var(--trn-bg-steel-light); }
.trn-section--cream      { background: var(--trn-bg-cream); }
.trn-section--white      { background: var(--trn-bg-white); }
.trn-section--dark       { background: var(--trn-bg-dark); }
.trn-section--dark-alt   { background: var(--trn-bg-dark-alt); }

/* 7. Buttons
   ============================================================ */
.trn-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--trn-heading-font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--trn-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--trn-transition), color var(--trn-transition), border-color var(--trn-transition), box-shadow var(--trn-transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.trn-btn--primary {
  background: var(--trn-teal-fill);
  color: #FFFFFF;
  border-color: var(--trn-teal-fill);
}
.trn-btn--primary:hover {
  background: #156761;
  border-color: #156761;
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(27,126,120,0.3);
}

.trn-btn--outline {
  background: transparent;
  color: var(--trn-ink-primary);
  border-color: var(--trn-ink-primary);
}
.trn-btn--outline:hover {
  background: var(--trn-ink-primary);
  color: #FFFFFF;
  text-decoration: none;
}

.trn-btn--ghost-dark {
  background: transparent;
  color: var(--trn-ink-on-dark);
  border-color: rgba(232,240,238,0.4);
}
.trn-btn--ghost-dark:hover {
  background: rgba(232,240,238,0.1);
  color: var(--trn-ink-on-dark);
  border-color: rgba(232,240,238,0.7);
  text-decoration: none;
}

.trn-btn--ghost-light {
  background: transparent;
  color: var(--trn-ink-primary);
  border-color: rgba(17,24,32,0.3);
}
.trn-btn--ghost-light:hover {
  background: rgba(17,24,32,0.05);
  text-decoration: none;
}

.trn-btn--sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.trn-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* 8. Section Heading Patterns
   ============================================================ */
.trn-section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  margin-bottom: 12px;
}

.trn-section-label--on-dark {
  color: var(--trn-ink-muted-dark);
}

.trn-section-h2 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--trn-ink-primary);
  margin-bottom: 16px;
}

.trn-section-h2--on-dark {
  color: var(--trn-ink-on-dark);
}

.trn-section-intro {
  font-size: 1.0625rem;
  color: var(--trn-ink-muted);
  max-width: 600px;
  line-height: 1.7;
}

.trn-section-intro--on-dark {
  color: var(--trn-ink-muted-dark);
  max-width: 600px;
}

.trn-section-header {
  margin-bottom: 48px;
}

.trn-section-header--center {
  text-align: center;
  margin-bottom: 48px;
}

.trn-section-header--center .trn-section-intro {
  margin-inline: auto;
}

/* 9. Hero (index.html centered-stack)
   ============================================================ */
.trn-hero {
  padding-top: calc(var(--trn-section-py) + var(--trn-nav-h));
  padding-bottom: var(--trn-section-py);
}

.trn-hero__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.trn-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  background: rgba(27,126,120,0.08);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(27,126,120,0.2);
}

.trn-hero__h1 {
  font-family: var(--trn-heading-font);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--trn-ink-primary);
  max-width: 760px;
}

.trn-hero__subhead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--trn-ink-muted);
  max-width: 580px;
  line-height: 1.65;
}

.trn-hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 8px;
}

/* 10. Metrics Strip (hero inline-mock)
   ============================================================ */
.trn-metrics-strip {
  display: flex;
  gap: 0;
  margin-top: 48px;
  border: 1px solid rgba(27,126,120,0.15);
  border-radius: var(--trn-radius-lg);
  overflow: hidden;
  background: var(--trn-bg-white);
  box-shadow: 0 2px 16px rgba(22,32,38,0.06);
  width: 100%;
  max-width: 760px;
}

.trn-metric {
  flex: 1;
  padding: 28px 24px;
  border-right: 1px solid var(--trn-bg-steel-light);
  text-align: center;
}

.trn-metric:last-child { border-right: none; }

.trn-metric__number {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--trn-teal-text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.trn-metric__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--trn-ink-primary);
  margin-bottom: 4px;
}

.trn-metric__source {
  font-size: 0.75rem;
  color: var(--trn-ink-muted);
  line-height: 1.4;
}

/* 11. Subpage Hero (all non-index pages)
   ============================================================ */
.trn-subhero {
  padding-top: calc(var(--trn-section-py) + var(--trn-nav-h));
  padding-bottom: var(--trn-section-py);
  background: var(--trn-bg-steel-light);
}

.trn-subhero__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
  text-align: center;
}

.trn-subhero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  margin-bottom: 16px;
}

.trn-subhero__h1 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--trn-ink-primary);
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: 16px;
}

.trn-subhero__sub {
  font-size: 1.0625rem;
  color: var(--trn-ink-muted);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.65;
}

/* 12. Problem Cards Section
   ============================================================ */
.trn-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trn-problem-card {
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  padding: 32px;
  border: 1px solid var(--trn-bg-steel-light);
  box-shadow: 0 2px 12px rgba(22,32,38,0.05);
}

.trn-problem-card__metric {
  font-family: var(--trn-mono-font);
  font-size: 0.8125rem;
  color: var(--trn-teal-text);
  font-weight: 400;
  background: rgba(27,126,120,0.07);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 16px;
}

.trn-problem-card__title {
  font-family: var(--trn-heading-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 12px;
}

.trn-problem-card__body {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.65;
}

/* 13. Capabilities Section (2-col alternating)
   ============================================================ */
.trn-capability-list {
  display: flex;
  flex-direction: column;
  gap: 56px;
  margin-top: 48px;
}

.trn-capability-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.trn-capability-row--flip .trn-capability-row__text { order: 2; }
.trn-capability-row--flip .trn-capability-row__icon  { order: 1; }

.trn-capability-row__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.trn-capability-row__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  margin-bottom: 12px;
}

.trn-capability-row__h3 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.trn-capability-row__body {
  font-size: 1rem;
  color: var(--trn-ink-muted);
  line-height: 1.7;
}

.trn-capability-row__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27,126,120,0.07);
  border-radius: var(--trn-radius-lg);
  min-height: 200px;
  border: 1px solid rgba(27,126,120,0.12);
}

.trn-capability-icon {
  font-size: 3rem;
  color: var(--trn-teal-fill);
  opacity: 0.85;
}

/* 13b. Capability row — photo media cell (index.html real images)
   ============================================================ */
.trn-capability-row__media {
  border-radius: var(--trn-radius-lg);
  overflow: hidden;
  min-width: 0;
  aspect-ratio: 4 / 3;
}

.trn-capability-row__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.trn-capability-row--flip .trn-capability-row__media { order: 1; }

/* 14. Workflow Steps (index.html 4-step flow)
   ============================================================ */
.trn-workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.trn-workflow-step {
  padding: 32px 24px;
  border-right: 1px solid var(--trn-bg-steel-light);
  position: relative;
}

.trn-workflow-step:last-child { border-right: none; }

.trn-workflow-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--trn-teal-fill);
  color: #FFFFFF;
  border-radius: 50%;
  font-family: var(--trn-heading-font);
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.trn-workflow-step__title {
  font-family: var(--trn-heading-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 8px;
}

.trn-workflow-step__desc {
  font-size: 0.9rem;
  color: var(--trn-ink-muted);
  line-height: 1.6;
}

.trn-workflow-connector {
  position: absolute;
  top: 52px;
  right: -12px;
  width: 24px;
  height: 1px;
  background: var(--trn-teal-fill);
  opacity: 0.3;
  z-index: 1;
}

.trn-workflow-note {
  margin-top: 40px;
  padding: 20px 24px;
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius);
  border: 1px solid var(--trn-bg-steel-light);
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.65;
}

/* 15. How-It-Works Step Sections (how-it-works.html)
   ============================================================ */
.trn-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.trn-step--flip .trn-step__content { order: 2; }
.trn-step--flip .trn-step__visual  { order: 1; }

.trn-step__num-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  margin-bottom: 16px;
}

.trn-step__h2 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--trn-ink-primary);
  margin-bottom: 16px;
}

.trn-step__body {
  font-size: 1rem;
  color: var(--trn-ink-muted);
  line-height: 1.7;
}

.trn-step__feature-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trn-step__feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
}

.trn-step__feature-item .fa-check {
  color: var(--trn-teal-fill);
  font-size: 0.8rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.trn-step__visual {
  background: var(--trn-bg-steel-light);
  border-radius: var(--trn-radius-lg);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(27,126,120,0.12);
  overflow: hidden;
}

/* Workflow SVG diagram (how-it-works.html inline-svg)
   ============================================================ */
.trn-workflow-diagram {
  width: 100%;
  padding: 24px;
}

.trn-workflow-diagram svg {
  width: 100%;
  height: auto;
}

/* 16. Proof / Testimonials (dark bg, bg-image)
   ============================================================ */
.trn-proof {
  background-color: var(--trn-bg-dark);
  background-image: linear-gradient(rgba(22,32,38,0.88), rgba(22,32,38,0.88)), url('../images/plant-floor-scene.webp');
  background-size: cover;
  background-position: center;
}

.trn-proof__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.trn-proof-card {
  background: var(--trn-bg-dark-alt);
  border-radius: var(--trn-radius-lg);
  padding: 32px;
  border: 1px solid rgba(138,175,170,0.12);
}

.trn-proof-card__quote {
  font-size: 1.0625rem;
  color: var(--trn-ink-on-dark);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 20px;
}

.trn-proof-card__quote::before { content: '\201C'; }
.trn-proof-card__quote::after  { content: '\201D'; }

.trn-proof-card__attrib {
  font-size: 0.875rem;
  color: var(--trn-ink-muted-dark);
  line-height: 1.5;
}

.trn-proof-card__role {
  font-weight: 600;
  color: var(--trn-ink-muted-dark);
  display: block;
  margin-bottom: 2px;
}

.trn-proof__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.trn-proof-metric {
  padding: 28px;
  border: 1px solid rgba(27,126,120,0.25);
  border-radius: var(--trn-radius-lg);
  text-align: center;
}

.trn-proof-metric__number {
  font-family: var(--trn-heading-font);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--trn-teal-fill);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.trn-proof-metric__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--trn-ink-on-dark);
  margin-bottom: 4px;
}

.trn-proof-metric__source {
  font-size: 0.75rem;
  color: var(--trn-ink-muted-dark);
  line-height: 1.4;
}

/* 17. Pricing Tiers
   ============================================================ */
.trn-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}

.trn-pricing-card {
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--trn-bg-steel-light);
  box-shadow: 0 2px 12px rgba(22,32,38,0.05);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.trn-pricing-card--highlight {
  border-color: var(--trn-teal-fill);
  box-shadow: 0 8px 40px rgba(27,126,120,0.15);
  position: relative;
}

.trn-pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--trn-teal-fill);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.trn-pricing-card__tier {
  font-family: var(--trn-heading-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
}

.trn-pricing-card__price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.trn-pricing-card__price {
  font-family: var(--trn-heading-font);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--trn-ink-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.trn-pricing-card__price--free {
  font-size: 2rem;
  color: var(--trn-teal-text);
}

.trn-pricing-card__price--custom {
  font-size: 1.5rem;
  color: var(--trn-ink-primary);
}

.trn-pricing-card__period {
  font-size: 0.875rem;
  color: var(--trn-ink-muted);
}

.trn-pricing-card__billing {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
  line-height: 1.4;
}

.trn-pricing-card__cap {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--trn-teal-text);
  padding: 6px 12px;
  background: rgba(27,126,120,0.07);
  border-radius: 4px;
  display: inline-block;
}

.trn-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.trn-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--trn-ink-muted);
  line-height: 1.45;
}

.trn-pricing-card__feature .fa-check {
  color: var(--trn-teal-fill);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.trn-pricing-card__cta {
  margin-top: auto;
  display: block;
  text-align: center;
}

/* Pricing preview on index.html */
.trn-pricing-preview__note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
}

.trn-pricing-preview__note a {
  color: var(--trn-teal-text);
  font-weight: 500;
}

/* 18. FAQ Accordion
   ============================================================ */
.trn-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
  border: 1px solid var(--trn-bg-steel-light);
  border-radius: var(--trn-radius-lg);
  overflow: hidden;
}

.trn-faq__item {
  border-bottom: 1px solid var(--trn-bg-steel-light);
}

.trn-faq__item:last-child { border-bottom: none; }

.trn-faq__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: var(--trn-bg-white);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--trn-heading-font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--trn-ink-primary);
  transition: background var(--trn-transition);
}

.trn-faq__btn:hover { background: var(--trn-bg-steel-light); }
.trn-faq__btn:focus-visible { outline: 2px solid var(--trn-teal-fill); outline-offset: -2px; }

.trn-faq__icon {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--trn-teal-text);
  transition: transform var(--trn-transition);
}

.trn-faq__item--open .trn-faq__icon { transform: rotate(180deg); }

.trn-faq__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.trn-faq__item--open .trn-faq__panel { max-height: 1000px; }

.trn-faq__panel-inner {
  padding: 4px 24px 24px;
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.7;
}

/* 19. Final CTA Section (dark + bg-image)
   ============================================================ */
.trn-final-cta {
  background-color: var(--trn-bg-dark);
  background-image: linear-gradient(rgba(22,32,38,0.82), rgba(22,32,38,0.82)), url('../images/hero-concept.webp');
  background-size: cover;
  background-position: center;
  text-align: center;
}

.trn-final-cta__inner {
  max-width: 680px;
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-final-cta__h2 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--trn-ink-on-dark);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.trn-final-cta__sub {
  font-size: 1.0625rem;
  color: var(--trn-ink-muted-dark);
  margin-bottom: 32px;
  line-height: 1.65;
}

.trn-final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.trn-final-cta__email {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted-dark);
}

.trn-final-cta__email a {
  color: var(--trn-ink-muted-dark);
  font-weight: 500;
}
.trn-final-cta__email a:hover { color: var(--trn-ink-on-dark); }

/* Dark-section generic CTA block (non-image, used on platform.html etc)
   ============================================================ */
.trn-cta-dark {
  text-align: center;
}

.trn-cta-dark__h2 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--trn-ink-on-dark);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.trn-cta-dark__sub {
  font-size: 1rem;
  color: var(--trn-ink-muted-dark);
  margin-bottom: 28px;
  line-height: 1.65;
}

.trn-cta-dark__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.trn-cta-dark__email {
  margin-top: 20px;
  font-size: 0.9375rem;
  color: var(--trn-ink-muted-dark);
}
.trn-cta-dark__email a { color: var(--trn-ink-muted-dark); }
.trn-cta-dark__email a:hover { color: var(--trn-ink-on-dark); }

/* 20. Footer
   ============================================================ */
.trn-footer {
  background: var(--trn-bg-dark);
  color: var(--trn-ink-on-dark);
  padding-top: 60px;
  padding-bottom: 32px;
}

.trn-footer__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-footer__top {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.trn-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.trn-footer__brand-logo {
  margin-bottom: 12px;
}

.trn-footer__brand-desc {
  font-size: 0.875rem;
  color: var(--trn-ink-muted-dark);
  line-height: 1.6;
  max-width: 200px;
}

.trn-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.trn-footer__col {
  display: flex;
  flex-direction: column;
}

.trn-footer__col-label {
  font-family: var(--trn-heading-font);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--trn-ink-on-dark);
  margin-bottom: 16px;
}

.trn-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trn-footer__col-link {
  font-size: 0.9rem;
  color: var(--trn-ink-muted-dark);
  transition: color var(--trn-transition);
}

.trn-footer__col-link:hover {
  color: var(--trn-ink-on-dark);
  text-decoration: none;
}

.trn-footer__contact {
  border-top: 1px solid rgba(138,175,170,0.15);
  padding-top: 32px;
  margin-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}

.trn-footer__contact-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trn-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--trn-ink-muted-dark);
}

.trn-footer__contact-item a {
  color: var(--trn-ink-muted-dark);
}
.trn-footer__contact-item a:hover { color: var(--trn-ink-on-dark); }

.trn-footer__contact-item .fa-solid {
  color: var(--trn-teal-fill);
  font-size: 0.875rem;
  width: 16px;
}

.trn-footer__bottom {
  border-top: 1px solid rgba(138,175,170,0.12);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
}

.trn-footer__copyright {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted-dark);
}

.trn-footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trn-footer__legal-link {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted-dark);
}
.trn-footer__legal-link:hover { color: var(--trn-ink-on-dark); }

/* 21. Platform Dashboard Inline-Mock (platform.html)
   ============================================================ */
.trn-line-monitor {
  background: var(--trn-bg-dark);
  border-radius: var(--trn-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(138,175,170,0.2);
  font-family: var(--trn-mono-font);
}

.trn-line-monitor__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(27,126,120,0.12);
  border-bottom: 1px solid rgba(138,175,170,0.15);
}

.trn-line-monitor__title {
  font-family: var(--trn-mono-font);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--trn-ink-muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trn-line-monitor__timestamp {
  font-family: var(--trn-mono-font);
  font-size: 0.75rem;
  color: var(--trn-ink-muted-dark);
}

.trn-line-monitor__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trn-line-row {
  display: grid;
  grid-template-columns: 72px 1fr 88px 96px;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--trn-bg-dark-alt);
  border-radius: var(--trn-radius);
  border: 1px solid rgba(138,175,170,0.08);
}

.trn-line-row__label {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted-dark);
  font-weight: 400;
}

.trn-line-row__bar-track {
  height: 8px;
  background: rgba(138,175,170,0.12);
  border-radius: 4px;
  overflow: hidden;
}

.trn-line-row__bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

.trn-line-row__bar-fill--ok   { background: var(--trn-teal-fill); width: 87%; }
.trn-line-row__bar-fill--warn { background: var(--trn-amber); width: 62%; }
.trn-line-row__bar-fill--low  { background: #B94040; width: 38%; }

.trn-line-row__throughput {
  font-size: 0.8125rem;
  color: var(--trn-ink-on-dark);
  text-align: right;
}

.trn-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trn-status-badge--ok   { background: rgba(27,126,120,0.2);  color: #4BBAB3; }
.trn-status-badge--warn { background: rgba(196,132,26,0.2);  color: #D4961E; }
.trn-status-badge--alert{ background: rgba(185,64,64,0.2);   color: #D96060; }

.trn-line-monitor__footer {
  padding: 10px 20px;
  border-top: 1px solid rgba(138,175,170,0.1);
  font-size: 0.7rem;
  color: var(--trn-ink-muted-dark);
  display: flex;
  justify-content: space-between;
}

/* 22. Alert Types Cards (platform.html)
   ============================================================ */
.trn-alert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.trn-alert-card {
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  padding: 28px;
  border: 1px solid var(--trn-bg-steel-light);
}

.trn-alert-card__type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.trn-alert-card__type-badge--yield  { background: rgba(27,126,120,0.1);  color: var(--trn-teal-text); }
.trn-alert-card__type-badge--cap    { background: rgba(196,132,26,0.12); color: #8B5E0D; }
.trn-alert-card__type-badge--cold   { background: rgba(22,32,38,0.07);   color: var(--trn-ink-primary); }

.trn-alert-card__title {
  font-family: var(--trn-heading-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 10px;
}

.trn-alert-card__body {
  font-size: 0.9rem;
  color: var(--trn-ink-muted);
  line-height: 1.65;
}

.trn-alert-card__threshold {
  margin-top: 12px;
  padding: 8px 12px;
  background: var(--trn-bg-steel-light);
  border-radius: 4px;
  font-family: var(--trn-mono-font);
  font-size: 0.8rem;
  color: var(--trn-ink-muted);
}

/* 23. Implementation Timeline / Checklist (platform.html)
   ============================================================ */
.trn-impl-timeline {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.trn-impl-step {
  display: flex;
  gap: 24px;
  padding-bottom: 32px;
  position: relative;
}

.trn-impl-step::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--trn-bg-steel-light);
}

.trn-impl-step:last-child::before { display: none; }
.trn-impl-step:last-child { padding-bottom: 0; }

.trn-impl-step__marker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--trn-teal-fill);
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 700;
  font-family: var(--trn-heading-font);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.trn-impl-step__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.trn-impl-step__day {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  margin-bottom: 4px;
}

.trn-impl-step__title {
  font-family: var(--trn-heading-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 6px;
}

.trn-impl-step__desc {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.65;
}

/* 24. Integrations Categories + Table (integrations.html)
   ============================================================ */
.trn-int-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.trn-int-cat {
  padding: 28px;
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  border: 1px solid var(--trn-bg-steel-light);
}

.trn-int-cat__icon {
  font-size: 1.5rem;
  color: var(--trn-teal-fill);
  margin-bottom: 12px;
}

.trn-int-cat__title {
  font-family: var(--trn-heading-font);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 12px;
}

.trn-int-cat__items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.trn-int-cat__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--trn-ink-muted);
}

.trn-int-cat__item .fa-circle-dot {
  color: var(--trn-teal-fill);
  font-size: 0.5rem;
}

.trn-table-wrap {
  overflow-x: auto;
  margin-top: 40px;
  border-radius: var(--trn-radius-lg);
  border: 1px solid var(--trn-bg-steel-light);
}

.trn-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.trn-data-table thead {
  background: var(--trn-bg-steel-light);
}

.trn-data-table th {
  padding: 14px 20px;
  text-align: left;
  font-family: var(--trn-heading-font);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--trn-ink-primary);
}

.trn-data-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--trn-bg-steel-light);
  color: var(--trn-ink-muted);
  line-height: 1.45;
}

.trn-data-table tbody tr:last-child td { border-bottom: none; }
.trn-data-table tbody tr:hover td { background: var(--trn-bg-cream); }

/* 25. Customers Page: Pilot Program + Metric Cards + Testimonials
   ============================================================ */
.trn-pilot-box {
  background: rgba(27,126,120,0.06);
  border: 1px solid rgba(27,126,120,0.18);
  border-radius: var(--trn-radius-lg);
  padding: 40px;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.trn-pilot-box__h3 {
  font-family: var(--trn-heading-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 12px;
}

.trn-pilot-box__body {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.7;
}

.trn-pilot-box__includes {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trn-pilot-box__include-item {
  display: flex;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  align-items: flex-start;
}

.trn-pilot-box__include-item .fa-check {
  color: var(--trn-teal-fill);
  font-size: 0.8rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.trn-metric-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.trn-metric-card {
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--trn-bg-steel-light);
  text-align: center;
  box-shadow: 0 2px 12px rgba(22,32,38,0.04);
}

.trn-metric-card__number {
  font-family: var(--trn-heading-font);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--trn-teal-text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.trn-metric-card__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--trn-ink-primary);
  margin-bottom: 6px;
}

.trn-metric-card__source {
  font-size: 0.75rem;
  color: var(--trn-ink-muted);
  font-style: italic;
  line-height: 1.4;
}

.trn-testimonial-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.trn-testimonial-card {
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  padding: 32px;
  border: 1px solid var(--trn-bg-steel-light);
  box-shadow: 0 2px 12px rgba(22,32,38,0.05);
}

.trn-testimonial-card__quote {
  font-size: 1rem;
  color: var(--trn-ink-primary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.trn-testimonial-card__quote::before { content: '\201C'; }
.trn-testimonial-card__quote::after  { content: '\201D'; }

.trn-testimonial-card__attrib {
  font-size: 0.875rem;
  color: var(--trn-ink-muted);
  line-height: 1.5;
}

.trn-testimonial-card__role {
  font-weight: 600;
  color: var(--trn-ink-primary);
  display: block;
  margin-bottom: 2px;
}

.trn-testimonial-card__source {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
  font-style: italic;
}

/* 26. About Team Grid
   ============================================================ */
.trn-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.trn-team-card {
  text-align: center;
}

.trn-team-card__avatar-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-inline: auto;
  margin-bottom: 16px;
  background: var(--trn-bg-steel-light);
  border: 3px solid var(--trn-bg-steel-light);
}

.trn-team-card__avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.trn-team-card__initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--trn-bg-dark);
  color: var(--trn-ink-on-dark);
  font-family: var(--trn-heading-font);
  font-size: 1.5rem;
  font-weight: 700;
}

.trn-team-card__name {
  font-family: var(--trn-heading-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 4px;
}

.trn-team-card__role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--trn-teal-text);
  margin-bottom: 12px;
}

.trn-team-card__bio {
  font-size: 0.9rem;
  color: var(--trn-ink-muted);
  line-height: 1.65;
}

/* Story / mission section text block
   ============================================================ */
.trn-prose-block {
  max-width: 720px;
  margin-inline: auto;
}

.trn-prose-block p {
  font-size: 1.0625rem;
  color: var(--trn-ink-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.trn-prose-block p:last-child { margin-bottom: 0; }

/* 27. Contact Form
   ============================================================ */
.trn-contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  margin-top: 48px;
  align-items: start;
}

.trn-contact-form {
  min-width: 0;
}

.trn-contact-info {
  min-width: 0;
}

.trn-contact-info__h3 {
  font-family: var(--trn-heading-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 20px;
}

.trn-contact-info__items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.trn-contact-info__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.trn-contact-info__icon {
  width: 36px;
  height: 36px;
  background: rgba(27,126,120,0.1);
  border-radius: var(--trn-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--trn-teal-fill);
  flex-shrink: 0;
  font-size: 0.9rem;
}

.trn-contact-info__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--trn-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 2px;
}

.trn-contact-info__value {
  font-size: 0.9375rem;
  color: var(--trn-ink-primary);
}

.trn-contact-info__value a {
  color: var(--trn-teal-text);
}

/* Form components (shared by contact + auth)
   ============================================================ */
.trn-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.trn-form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--trn-ink-primary);
}

.trn-form-input,
.trn-form-select,
.trn-form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #CBD5DC;
  border-radius: var(--trn-radius);
  font-size: 0.9375rem;
  color: var(--trn-ink-primary);
  background: var(--trn-bg-white);
  transition: border-color var(--trn-transition), box-shadow var(--trn-transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.trn-form-input:focus,
.trn-form-select:focus,
.trn-form-textarea:focus {
  border-color: var(--trn-teal-fill);
  box-shadow: 0 0 0 3px rgba(27,126,120,0.15);
}

.trn-form-input::placeholder,
.trn-form-textarea::placeholder { color: #98A8B0; }

.trn-form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%234A5968' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}

.trn-form-textarea { resize: vertical; min-height: 120px; }

.trn-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.trn-form-submit {
  width: 100%;
  padding: 13px 24px;
  background: var(--trn-teal-fill);
  color: #FFFFFF;
  border: none;
  border-radius: var(--trn-radius);
  font-family: var(--trn-heading-font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--trn-transition), box-shadow var(--trn-transition);
}

.trn-form-submit:hover {
  background: #156761;
  box-shadow: 0 4px 16px rgba(27,126,120,0.3);
}

.trn-form-message {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--trn-radius);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.trn-form-message--success {
  background: rgba(27,126,120,0.1);
  color: var(--trn-teal-text);
  border: 1px solid rgba(27,126,120,0.25);
}

.trn-form-message--error {
  background: rgba(185,64,64,0.08);
  color: #8B2020;
  border: 1px solid rgba(185,64,64,0.25);
}

.trn-form-message--hidden { display: none; }

/* 28. Blog Index (floor-notes)
   ============================================================ */
.trn-blog-header__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-blog-header__h1 {
  font-family: var(--trn-heading-font);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--trn-ink-primary);
  margin-bottom: 12px;
}

.trn-blog-header__sub {
  font-size: 1.0625rem;
  color: var(--trn-ink-muted);
  max-width: 520px;
  line-height: 1.65;
}

.trn-blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  overflow: hidden;
  border: 1px solid var(--trn-bg-steel-light);
  box-shadow: 0 2px 16px rgba(22,32,38,0.06);
  text-decoration: none;
}

.trn-blog-featured:hover { text-decoration: none; box-shadow: 0 8px 32px rgba(22,32,38,0.1); }

.trn-blog-featured__img-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.trn-blog-featured__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.trn-blog-featured:hover .trn-blog-featured__img { transform: scale(1.03); }

.trn-blog-featured__content {
  padding: 40px;
}

.trn-blog-featured__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--trn-teal-text);
  background: rgba(27,126,120,0.08);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.trn-blog-featured__title {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--trn-ink-primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.trn-blog-featured__excerpt {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.trn-blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trn-blog-featured__author {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--trn-ink-primary);
}

.trn-blog-featured__date {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
}

.trn-blog-featured__readtime {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
}

.trn-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.trn-blog-card {
  display: block;
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  overflow: hidden;
  border: 1px solid var(--trn-bg-steel-light);
  text-decoration: none;
  transition: box-shadow var(--trn-transition), transform var(--trn-transition);
}

.trn-blog-card:hover {
  box-shadow: 0 8px 32px rgba(22,32,38,0.1);
  transform: translateY(-2px);
  text-decoration: none;
}

.trn-blog-card__img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--trn-bg-steel-light);
}

.trn-blog-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease;
}

.trn-blog-card:hover .trn-blog-card__img { transform: scale(1.04); }

.trn-blog-card__body {
  padding: 24px;
}

.trn-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.trn-blog-card__author {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--trn-teal-text);
}

.trn-blog-card__date {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
}

.trn-blog-card__readtime {
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
  margin-left: auto;
}

.trn-blog-card__title {
  font-family: var(--trn-heading-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.trn-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--trn-ink-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 29. Article Template Chrome
   ============================================================ */
.trn-article-back {
  padding-top: 20px;
  padding-bottom: 12px;
  background: var(--trn-bg-white);
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-article-back__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--trn-teal-text);
}

.trn-article-back__link:hover { text-decoration: underline; }

.trn-article-hero {
  position: relative;
  overflow: hidden;
  background: #1a2c24;
  padding-top: calc(var(--trn-nav-h) + 48px);
  padding-bottom: 56px;
  min-height: 380px;
}

.trn-article-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.trn-article-hero__author {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.trn-article-hero__date {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.88);
}

.trn-article-hero__readtime {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.88);
}

.trn-article-hero__h1 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #FFFFFF;
  max-width: 800px;
  margin-bottom: 16px;
}

.trn-article-hero__excerpt {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 640px;
  line-height: 1.65;
}

.trn-article-cover-wrap {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
  margin-top: 32px;
}

.trn-article-cover {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
  object-position: center;
  border-radius: var(--trn-radius-lg);
  display: block;
}

.trn-article-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.trn-article-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.68);
}

.trn-article-body {
  background: var(--trn-bg-white);
  padding-top: 48px;
  padding-bottom: 80px;
}

.trn-article-body__inner {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-article-prose {
  font-size: 1.0625rem;
  color: var(--trn-ink-primary);
  line-height: 1.8;
}

.trn-article-prose h2 {
  font-family: var(--trn-heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-top: 40px;
  margin-bottom: 16px;
}

.trn-article-prose h3 {
  font-family: var(--trn-heading-font);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.trn-article-prose p { margin-bottom: 20px; }

.trn-article-prose ul, .trn-article-prose ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.trn-article-prose ul { list-style: disc; }
.trn-article-prose ol { list-style: decimal; }

.trn-article-prose li { margin-bottom: 6px; color: var(--trn-ink-primary); }

.trn-article-prose a { color: var(--trn-teal-text); }

.trn-article-prose strong { font-weight: 600; }

.trn-article-prose blockquote {
  border-left: 3px solid var(--trn-teal-fill);
  padding-left: 20px;
  margin: 28px 0;
  font-style: italic;
  color: var(--trn-ink-muted);
}

/* 30. Auth Pages (fullscreen card)
   ============================================================ */
.trn-auth-page {
  min-height: 100vh;
  background: var(--trn-bg-steel-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.trn-auth-card {
  background: var(--trn-bg-white);
  border-radius: var(--trn-radius-lg);
  box-shadow: 0 8px 48px rgba(22,32,38,0.12);
  padding: 40px;
  width: 100%;
  max-width: 440px;
}

.trn-auth-card--wide {
  max-width: 520px;
}

.trn-auth-card__logo {
  margin-bottom: 28px;
}

.trn-auth-card__h1 {
  font-family: var(--trn-heading-font);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--trn-ink-primary);
  margin-bottom: 6px;
  letter-spacing: -0.015em;
}

.trn-auth-card__sub {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  margin-bottom: 28px;
  line-height: 1.55;
}

.trn-auth-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 0.875rem;
}

.trn-auth-links a { color: var(--trn-teal-text); }

.trn-auth-divider {
  text-align: center;
  margin: 20px 0;
  font-size: 0.875rem;
  color: var(--trn-ink-muted);
  position: relative;
}

.trn-auth-divider::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--trn-bg-steel-light);
}

.trn-auth-divider span {
  position: relative;
  background: var(--trn-bg-white);
  padding: 0 12px;
}

.trn-auth-legal {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--trn-bg-steel-light);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--trn-ink-muted);
  line-height: 1.55;
}

.trn-auth-legal a { color: var(--trn-teal-text); }

.trn-auth-confirm {
  text-align: center;
  padding: 24px;
  display: none;
}

.trn-auth-confirm__icon {
  font-size: 2.5rem;
  color: var(--trn-teal-fill);
  margin-bottom: 16px;
}

.trn-auth-confirm__h2 {
  font-family: var(--trn-heading-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 10px;
}

.trn-auth-confirm__body {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.6;
}

/* 31. Legal Prose Layout
   ============================================================ */
.trn-legal-header {
  padding-top: calc(var(--trn-section-py) + var(--trn-nav-h));
  padding-bottom: var(--trn-section-py-sm);
  background: var(--trn-bg-steel-light);
}

.trn-legal-header__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-legal-header__h1 {
  font-family: var(--trn-heading-font);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--trn-ink-primary);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.trn-legal-header__updated {
  font-size: 0.875rem;
  color: var(--trn-ink-muted);
}

.trn-legal-body {
  background: var(--trn-bg-white);
  padding-block: 64px;
}

.trn-legal-body__inner {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: 24px;
}

.trn-legal-prose {
  font-size: 1rem;
  color: var(--trn-ink-primary);
  line-height: 1.8;
}

.trn-legal-prose h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 14px;
}

.trn-legal-prose h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 10px;
}

.trn-legal-prose p { margin-bottom: 16px; color: var(--trn-ink-muted); }

.trn-legal-prose ul {
  padding-left: 24px;
  list-style: disc;
  margin-bottom: 16px;
  color: var(--trn-ink-muted);
}

.trn-legal-prose li { margin-bottom: 6px; }

.trn-legal-prose a { color: var(--trn-teal-text); }

/* 32. Cookie Banner
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--trn-bg-dark-alt);
  border-top: 1px solid rgba(138,175,170,0.2);
  z-index: 900;
  padding: 16px 0;
}

.cookie-banner__inner {
  max-width: var(--trn-container-max);
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: 0.9rem;
  color: var(--trn-ink-muted-dark);
  line-height: 1.55;
  min-width: 200px;
}

.cookie-banner__text a { color: var(--trn-ink-muted-dark); text-decoration: underline; }

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-banner__btn {
  padding: 9px 20px;
  font-family: var(--trn-heading-font);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--trn-radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--trn-transition), color var(--trn-transition);
}

.cookie-banner__btn--primary {
  background: var(--trn-teal-fill);
  color: #FFFFFF;
  border-color: var(--trn-teal-fill);
}

.cookie-banner__btn--primary:hover {
  background: #156761;
  border-color: #156761;
  color: #FFFFFF;
}

.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--trn-ink-muted-dark);
  border-color: rgba(138,175,170,0.4);
}

.cookie-banner__btn--secondary:hover {
  background: rgba(232,240,238,0.08);
  color: var(--trn-ink-on-dark);
  border-color: rgba(138,175,170,0.7);
}

/* 33. Fade-in Animations
   ============================================================ */
.trn-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.trn-fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* 34. Responsive — Tablet (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .trn-capability-row,
  .trn-step {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .trn-capability-row--flip .trn-capability-row__text  { order: unset; }
  .trn-capability-row--flip .trn-capability-row__icon  { order: unset; }
  .trn-capability-row--flip .trn-capability-row__media { order: unset; }
  .trn-step--flip .trn-step__content { order: unset; }
  .trn-step--flip .trn-step__visual  { order: unset; }

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

  .trn-workflow-step:nth-child(2) { border-right: none; }
  .trn-workflow-step:nth-child(even) { border-right: none; }

  .trn-footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .trn-contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .trn-pilot-box {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* 35. Responsive — Mobile (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --trn-section-py: var(--trn-section-py-sm);
  }

  .trn-nav__links,
  .trn-nav__cta-group {
    display: none;
  }

  .trn-nav__toggle {
    display: flex;
    margin-inline-start: auto;
  }

  .trn-nav--open .trn-nav__links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--trn-nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--trn-bg-white);
    padding: 24px;
    gap: 4px;
    overflow-y: auto;
    z-index: 99;
    align-items: flex-start;
    border-top: 1px solid var(--trn-bg-steel-light);
  }

  .trn-nav--open .trn-nav__cta-group {
    display: flex;
    flex-direction: column;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 24px;
    background: var(--trn-bg-white);
    border-top: 1px solid var(--trn-bg-steel-light);
    z-index: 100;
    gap: 10px;
  }

  .trn-nav--open .trn-nav__cta-group .trn-btn { width: 100%; justify-content: center; }
  .trn-nav--open .trn-nav__sign-in { width: 100%; text-align: center; padding: 12px 24px; }

  .trn-nav__item--has-dropdown { width: 100%; }

  .trn-nav__link { width: 100%; justify-content: space-between; padding: 12px 16px; }

  .trn-nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--trn-bg-cream);
    padding: 4px 0 4px 16px;
    border-radius: 0;
    display: none;
  }

  .trn-nav__link[aria-expanded="true"] + .trn-nav__dropdown { display: block; }

  .trn-nav__dropdown-item { padding: 10px 16px; font-size: 0.9rem; }

  .trn-problem-grid { grid-template-columns: 1fr; }
  .trn-workflow-steps { grid-template-columns: 1fr; }
  .trn-workflow-step { border-right: none; border-bottom: 1px solid var(--trn-bg-steel-light); }
  .trn-workflow-step:last-child { border-bottom: none; }

  .trn-proof__cards,
  .trn-proof__metrics,
  .trn-testimonial-pair {
    grid-template-columns: 1fr;
  }

  .trn-pricing-grid { grid-template-columns: 1fr; }

  .trn-team-grid { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }

  .trn-metrics-strip {
    flex-direction: column;
    max-width: 100%;
  }
  .trn-metric { border-right: none; border-bottom: 1px solid var(--trn-bg-steel-light); }
  .trn-metric:last-child { border-bottom: none; }

  .trn-blog-featured {
    grid-template-columns: 1fr;
  }
  .trn-blog-featured__img-wrap { aspect-ratio: 16/9; }
  .trn-blog-featured__content { padding: 24px; }

  .trn-blog-grid { grid-template-columns: 1fr; }

  .trn-alert-grid { grid-template-columns: 1fr; }
  .trn-int-categories { grid-template-columns: 1fr; }
  .trn-metric-cards { grid-template-columns: 1fr; }

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

  .trn-form-row { grid-template-columns: 1fr; }

  .trn-data-table {
    font-size: 0.8125rem;
  }
  .trn-data-table th, .trn-data-table td { padding: 10px 12px; }
}

/* 36. Responsive — Small Mobile (max 480px)
   ============================================================ */
@media (max-width: 480px) {
  .trn-hero__h1 { font-size: clamp(1.75rem, 7vw, 2.5rem); }

  .trn-footer__cols { grid-template-columns: 1fr; }

  .trn-footer__bottom { flex-direction: column; text-align: center; }

  .trn-auth-card { padding: 28px 20px; }

  .trn-cookie-banner .cookie-banner__inner { flex-direction: column; }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__btn { flex: 1; text-align: center; }
}

/* 37. Utility Classes
   ============================================================ */
.trn-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;
}

.trn-divider {
  border: none;
  border-top: 1px solid var(--trn-bg-steel-light);
  margin-block: 40px;
}

.trn-info-panel {
  background: var(--trn-bg-steel-light);
  border-radius: var(--trn-radius-lg);
  padding: 32px;
  border: 1px solid rgba(22,32,38,0.07);
}

.trn-info-panel__h3 {
  font-family: var(--trn-heading-font);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 12px;
}

.trn-info-panel__body {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.7;
}

.trn-two-col-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.trn-two-col-text__h3 {
  font-family: var(--trn-heading-font);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--trn-ink-primary);
  margin-bottom: 12px;
}

.trn-two-col-text__body {
  font-size: 0.9375rem;
  color: var(--trn-ink-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .trn-two-col-text { grid-template-columns: 1fr; }
}

/* .trn-login-form and .trn-register-form are JS-only DOM anchors (queried by trn.js); no visual rules needed */
.trn-pricing-toggle { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; } /* future-ready billing toggle; visually hidden input */