/* Divido - Site Design System */
:root {
  --div-primary: #1f4d3d;
  --div-secondary: #6d9184;
  --div-accent: #d97b3a;
  --div-surface: #f7f8f6;
  --div-ink: #122e25;
  --div-border: rgba(18, 46, 37, 0.15);

  --font-display: 'Onest', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Golos Text', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--div-ink);
  background-color: var(--div-surface);
  -webkit-text-size-adjust: 100%;
}

body.div-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a {
  color: var(--div-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--div-accent);
}

/* Layout Containers */
.div-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.div-main-area {
  flex: 1 0 auto;
  width: 100%;
}

/* Chrome: Top Band & Navigation Strip */
.div-top-chrome {
  width: 100%;
  border-bottom: 2px solid var(--div-ink);
}

.div-brand-band {
  width: 100%;
  background-color: var(--div-primary);
  padding: 1.5rem 1rem;
  text-align: center;
}

.div-brand-logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--div-surface);
  text-decoration: none;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.div-brand-logo:hover {
  color: var(--div-surface);
  opacity: 0.9;
}

.div-nav-strip {
  width: 100%;
  background-color: var(--div-ink);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.div-nav-inner {
  width: 100%;
}

.div-nav-grid {
  display: flex;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
}

.div-nav-cell {
  flex: 1 1 0px;
  min-width: 0;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.div-nav-cell:last-child {
  border-right: none;
}

.div-nav-link {
  display: block;
  width: 100%;
  padding: 1rem 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--div-surface);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.div-nav-link:hover, .div-nav-link.active {
  background-color: var(--div-accent);
  color: #ffffff;
}

/* Marquee Hero Section */
.div-marquee-hero {
  width: 100%;
  padding: 3rem 0 2rem 0;
  border-bottom: 2px solid var(--div-ink);
  background-color: var(--div-surface);
}

.div-marquee-stack {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 1.5rem;
}

.div-mq-line {
  display: block;
  font-family: var(--font-display);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--div-ink);
  width: 100%;
}

.div-mq-1 {
  font-size: clamp(2.75rem, 11vw, 8rem);
  font-weight: 900;
}

.div-mq-2 {
  font-size: clamp(2.25rem, 9vw, 6.5rem);
  font-weight: 700;
  color: var(--div-primary);
}

.div-mq-3 {
  font-size: clamp(1.75rem, 7.5vw, 5.25rem);
  font-weight: 500;
  color: var(--div-accent);
}

.div-marquee-sub {
  padding: 1.5rem 1.5rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--div-secondary);
  letter-spacing: -0.01em;
  max-width: 900px;
}

.div-intro-column {
  max-width: 680px;
  padding: 2rem 1.5rem 1rem 1.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Mandatory List Styling Rule for both .div-prose and .div-intro */
.div-prose ul, .div-prose ol,
.div-intro ul, .div-intro ol {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}

.div-prose li,
.div-intro li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.div-prose p,
.div-intro p {
  margin-bottom: 1.25rem;
}

.div-prose h2,
.div-intro h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--div-ink);
  margin-top: 2rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.div-prose h3,
.div-intro h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--div-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.div-prose blockquote {
  border-left: 4px solid var(--div-accent);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background-color: rgba(217, 123, 58, 0.08);
  font-style: italic;
}

/* Pitch Section */
.div-pitch-section {
  width: 100%;
  padding: 3.5rem 0;
  background-color: var(--div-primary);
  color: var(--div-surface);
}

.div-pitch-section .div-section-heading {
  color: var(--div-surface);
  margin-bottom: 2.5rem;
}

.div-section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.div-pitch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.div-pitch-card {
  border-top: 2px solid var(--div-accent);
  padding-top: 1.25rem;
}

.div-pitch-num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--div-accent);
  display: block;
  margin-bottom: 0.5rem;
}

.div-pitch-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--div-surface);
}

.div-pitch-desc {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(247, 248, 246, 0.85);
}

/* Stack-Bleed Article Stripes System */
.div-article-stack {
  width: 100%;
}

.div-stack-header-wrapper {
  padding: 3rem 0 1.5rem 0;
  background-color: var(--div-surface);
  border-bottom: 1px solid var(--div-border);
}

.div-stripes-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.div-stripe-item {
  width: 100%;
  padding: 3.5rem 1.5rem;
  border-bottom: 1px solid var(--div-border);
}

.div-stripe-tint-1 { background-color: #f7f8f6; }
.div-stripe-tint-2 { background-color: #eef2ef; }
.div-stripe-tint-3 { background-color: #e4ebe7; }
.div-stripe-tint-4 { background-color: #f5efe6; }
.div-stripe-tint-5 { background-color: #e8eee9; }

.div-stripe-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 2rem;
  align-items: baseline;
}

.div-stripe-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--div-secondary);
  line-height: 1;
}

.div-stripe-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.div-stripe-heading a {
  color: var(--div-ink);
  text-decoration: none;
}

.div-stripe-heading a:hover {
  color: var(--div-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.div-stripe-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #274338;
  margin-bottom: 1rem;
  max-width: 820px;
}

.div-stripe-meta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--div-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section Header (list.html) */
.div-section-header {
  padding: 3rem 0;
  background-color: var(--div-primary);
  color: var(--div-surface);
  border-bottom: 2px solid var(--div-ink);
}

.div-section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}

.div-section-desc {
  font-size: 1.2rem;
  color: rgba(247, 248, 246, 0.9);
  max-width: 750px;
}

/* Article Single View */
.div-single-article {
  width: 100%;
  padding-bottom: 4rem;
}

.div-article-header {
  padding: 3.5rem 0 2.5rem 0;
  background-color: var(--div-surface);
  border-bottom: 1px solid var(--div-border);
}

.div-article-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--div-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.div-section-tag {
  background-color: var(--div-primary);
  color: var(--div-surface);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

.div-article-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--div-ink);
  margin-bottom: 1.25rem;
}

.div-article-lead {
  font-size: 1.2rem;
  line-height: 1.6;
  color: #274338;
  max-width: 800px;
  font-weight: 500;
}

.div-article-body {
  padding-top: 3rem;
  padding-bottom: 3rem;
  max-width: 780px;
  font-size: 1.05rem;
}

.div-article-footer {
  max-width: 780px;
  border-top: 2px solid var(--div-ink);
  padding-top: 2rem;
  margin-top: 2rem;
}

.div-related-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--div-ink);
}

.div-related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.div-related-list li {
  margin-bottom: 0.75rem;
}

.div-related-list a {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

/* Site Footer */
.div-site-footer {
  background-color: var(--div-ink);
  color: var(--div-surface);
  border-top: 3px solid var(--div-accent);
  padding-top: 3.5rem;
  margin-top: auto;
}

.div-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  
  gap: 2.5rem;
}

.div-footer-brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.5rem;
  color: var(--div-surface);
  text-transform: uppercase;
}

.div-footer-tagline {
  font-size: 0.95rem;
  color: rgba(247, 248, 246, 0.75);
}

.div-footer-heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  display: block;
  margin-bottom: 1rem;
  color: var(--div-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.div-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.div-footer-links li {
  margin-bottom: 0.5rem;
}

.div-footer-links a {
  color: rgba(247, 248, 246, 0.85);
  text-decoration: none;
}

.div-footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.div-footer-note {
  font-size: 0.9rem;
  color: rgba(247, 248, 246, 0.7);
  line-height: 1.5;
}

.div-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(247, 248, 246, 0.6);
}

/* Responsiveness adjustments for 375px */
@media (max-width: 640px) {
  .div-nav-grid {
    flex-wrap: wrap;
  }
  .div-nav-cell {
    flex: 1 1 50%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .div-stripe-inner {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .div-stripe-item {
    padding: 2rem 1.25rem;
  }
  .div-stripe-num {
    font-size: 1.5rem;
  }
}

/* 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) {
  .div-pitch-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .div-footer-inner {
    flex-direction: column;
  }
}