/* CSS Reset & Basic Setup */
:root {
  --kt-primary: #12386b;
  --kt-secondary: #5d7ba3;
  --kt-accent: #f2b705;
  --kt-surface: #f4f6f9;
  --kt-ink: #0b2245;
  --kt-border: #d2d9e2;
  --kt-bg: #ffffff;
  --kt-font-display: 'Anton', sans-serif;
  --kt-font-body: 'Barlow Semi Condensed', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body.kt-body {
  background-color: var(--kt-surface);
  color: var(--kt-ink);
  font-family: var(--kt-font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--kt-primary);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

a:hover, a:focus {
  color: var(--kt-secondary);
  text-decoration: underline;
}

/* Header & Tab Navigation */
.kt-header {
  background-color: var(--kt-primary);
  color: #ffffff;
  padding-top: 2rem;
  border-bottom: 4px solid var(--kt-accent);
}

.kt-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.kt-brand-title {
  font-family: var(--kt-font-display);
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: 0.05em;
  color: #ffffff;
  display: block;
  text-transform: uppercase;
}

.kt-brand-title:hover {
  color: var(--kt-accent);
  text-decoration: none;
}

.kt-brand-tagline {
  display: block;
  font-size: 1rem;
  color: #c0d1e5;
  margin-top: 0.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Tabbed Navigation Bar */
.kt-nav-bar {
  background-color: var(--kt-primary);
}

.kt-nav-tabs-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-bottom: 2px solid var(--kt-border);
  position: relative;
  top: 2px;
}

.kt-tab-button {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.25rem;
  background-color: #1a4985;
  color: #dce7f5;
  font-family: var(--kt-font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid #2a5f9e;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  transition: all 0.15s ease-in-out;
}

.kt-tab-button:hover {
  background-color: #245a9e;
  color: #ffffff;
  text-decoration: none;
}

.kt-tab-button.kt-tab-active {
  background-color: #ffffff;
  color: var(--kt-primary);
  border-color: var(--kt-border);
  border-bottom: 2px solid #ffffff;
  position: relative;
  z-index: 2;
  font-weight: 600;
}

/* Main Panel */
.kt-main-panel {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  background-color: var(--kt-bg);
  border-left: 1px solid var(--kt-border);
  border-right: 1px solid var(--kt-border);
  border-bottom: 1px solid var(--kt-border);
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 12px rgba(11, 34, 69, 0.03);
}

/* Homepage Opening Banner */
.kt-hero-banner {
  border-bottom: 3px solid var(--kt-primary);
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
}

.kt-hero-stack {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  text-transform: uppercase;
  font-family: var(--kt-font-display);
  margin-bottom: 1.25rem;
}

.kt-hero-line {
  display: block;
}

.kt-line-1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  color: var(--kt-primary);
  letter-spacing: 0.02em;
}

.kt-line-2 {
  font-size: clamp(3rem, 11vw, 6.5rem);
  color: var(--kt-ink);
  background-color: var(--kt-accent);
  padding: 0.15rem 0.5rem;
  display: inline-block;
  width: fit-content;
  margin: 0.2rem 0;
  letter-spacing: 0.04em;
}

.kt-line-3 {
  font-size: clamp(2rem, 6.5vw, 3.75rem);
  color: var(--kt-secondary);
  letter-spacing: 0.05em;
}

.kt-hero-sub {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--kt-primary);
  border-left: 4px solid var(--kt-accent);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}

.kt-intro-column {
  max-width: 680px;
  font-size: 1.15rem;
  color: #2b3e55;
}

/* Prose container list & typography formatting */
.kt-prose-container h2 {
  font-family: var(--kt-font-display);
  font-size: 2rem;
  color: var(--kt-primary);
  text-transform: uppercase;
  margin: 2rem 0 1rem 0;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--kt-surface);
  padding-bottom: 0.35rem;
}

.kt-prose-container h3 {
  font-family: var(--kt-font-display);
  font-size: 1.5rem;
  color: var(--kt-ink);
  text-transform: uppercase;
  margin: 1.5rem 0 0.75rem 0;
  letter-spacing: 0.02em;
}

.kt-prose-container p {
  margin-bottom: 1.25rem;
}

.kt-prose-container ul,
.kt-prose-container ol {
  padding-left: 1.75rem;
  margin-bottom: 1.5rem;
}

.kt-prose-container li {
  margin-bottom: 0.5rem;
  padding-left: 0.25rem;
}

.kt-prose-container blockquote {
  border-left: 4px solid var(--kt-primary);
  background-color: var(--kt-surface);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
}

/* Section Pitches */
.kt-section-pitches {
  background-color: var(--kt-surface);
  border: 1px solid var(--kt-border);
  border-left: 5px solid var(--kt-primary);
  padding: 1.75rem;
  margin-bottom: 3rem;
  border-radius: 4px;
}

.kt-section-heading {
  font-family: var(--kt-font-display);
  font-size: 1.85rem;
  color: var(--kt-primary);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  letter-spacing: 0.03em;
}

.kt-pitches-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
}

.kt-pitch-card {
  background: #ffffff;
  padding: 1.25rem;
  border: 1px solid var(--kt-border);
  border-top: 3px solid var(--kt-secondary);
}

.kt-pitch-title {
  font-family: var(--kt-font-display);
  font-size: 1.35rem;
  color: var(--kt-primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.kt-pitch-desc {
  font-size: 1rem;
  color: #3b4e66;
}

/* Article List - Full Width Text Lines */
.kt-articles-section {
  margin-top: 2rem;
}

.kt-text-lines {
  border-top: 1px solid var(--kt-border);
}

.kt-line-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--kt-border);
  align-items: baseline;
}

.kt-row-date-col {
  width: 130px;
  flex-shrink: 0;
  font-family: var(--kt-font-display);
  font-size: 1.1rem;
  color: var(--kt-secondary);
  letter-spacing: 0.03em;
}

.kt-row-main-col {
  flex: 1;
}

.kt-row-title {
  font-family: var(--kt-font-display);
  font-size: 1.6rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
}

.kt-row-title a {
  color: var(--kt-primary);
}

.kt-row-title a:hover {
  color: var(--kt-secondary);
  text-decoration: underline;
}

.kt-row-desc {
  font-size: 1.05rem;
  color: #4a5c73;
  margin: 0;
}

/* List Page & Single Page */
.kt-list-container,
.kt-article-container {
  max-width: 860px;
  margin: 0 auto;
}

.kt-list-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--kt-primary);
}

.kt-page-title {
  font-family: var(--kt-font-display);
  font-size: 2.75rem;
  color: var(--kt-primary);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.kt-page-desc {
  font-size: 1.25rem;
  color: var(--kt-secondary);
  font-weight: 500;
}

.kt-article-header {
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--kt-accent);
}

.kt-article-meta {
  font-family: var(--kt-font-display);
  font-size: 1rem;
  color: var(--kt-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.kt-meta-sep {
  margin: 0 0.5rem;
  color: var(--kt-accent);
}

.kt-article-title {
  font-family: var(--kt-font-display);
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  color: var(--kt-primary);
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.kt-article-lead {
  font-size: 1.25rem;
  color: var(--kt-ink);
  font-weight: 500;
  line-height: 1.5;
  border-left: 4px solid var(--kt-primary);
  padding-left: 1rem;
}

.kt-article-footer {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 2px solid var(--kt-border);
}

.kt-pillar-banner {
  background-color: var(--kt-surface);
  border: 2px solid var(--kt-primary);
  border-top: 5px solid var(--kt-accent);
  padding: 1.75rem;
  border-radius: 4px;
}

.kt-banner-heading {
  font-family: var(--kt-font-display);
  font-size: 1.5rem;
  color: var(--kt-primary);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.kt-banner-text {
  font-size: 1.05rem;
  color: #3b4e66;
  margin-bottom: 1rem;
}

.kt-banner-link {
  display: inline-block;
  background-color: var(--kt-primary);
  color: #ffffff;
  font-family: var(--kt-font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  padding: 0.6rem 1.25rem;
  letter-spacing: 0.04em;
  border-radius: 3px;
  transition: background-color 0.15s ease-in-out;
}

.kt-banner-link:hover {
  background-color: var(--kt-secondary);
  color: #ffffff;
  text-decoration: none;
}

/* Footer */
.kt-footer {
  background-color: var(--kt-ink);
  color: #a3b8d4;
  padding: 2.5rem 0;
  margin-top: auto;
  border-top: 4px solid var(--kt-primary);
}

.kt-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.kt-footer-brand {
  font-family: var(--kt-font-display);
  font-size: 1.5rem;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.kt-footer-copy {
  font-size: 0.95rem;
  max-width: 500px;
}

.kt-footer-links {
  display: flex;
  gap: 1.5rem;
}

.kt-footer-links a {
  color: #dce7f5;
  font-size: 1rem;
  font-weight: 500;
}

.kt-footer-links a:hover {
  color: var(--kt-accent);
}

/* Mobile & Small Screens (375px breakpoint check) */
@media (max-width: 640px) {
  .kt-main-panel {
    padding: 1.5rem 1rem;
  }

  .kt-nav-tabs-container {
    padding: 0 0.5rem;
    gap: 0.2rem;
  }

  .kt-tab-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
  }

  .kt-line-item {
    flex-direction: column;
    gap: 0.35rem;
  }

  .kt-row-date-col {
    width: auto;
    font-size: 0.95rem;
  }

  .kt-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Explicit tracks on purpose: the auto-sizing track idiom used across the
   rest of the network is a layout fingerprint and is banned in this build. */
@media (max-width: 860px) {
  .kt-pitches-grid {
    grid-template-columns: 1fr;
  }
}
