:root {
  --rs-yellow: #ffcc33;
  --rs-deep-yellow: #f9b825;
  --rs-green: #0b5b37;
  --rs-navy: #071326;
  --rs-cream: #fff7df;
  --rs-text-dark: #142321;
  --rs-text-light: #f8fafc;
  --rs-radius: 16px;
  --rs-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.12);
  --rs-max-width: 1120px;
  --rs-transition: 0.2s ease-in-out;
}

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

body.rs-body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--rs-text-dark);
  background: var(--rs-cream);
}

/* Layout helpers */

.rs-container {
  width: 100%;
  max-width: var(--rs-max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.rs-section {
  padding: 64px 0;
}

.rs-alt-section {
  background: #fffdf4;
}

.rs-center {
  text-align: center;
}

/* Header */

.rs-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--rs-yellow);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.rs-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

.rs-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.rs-logo-img {
  height: 44px;
  width: auto;
}

.rs-logo-text {
  display: flex;
  flex-direction: column;
}

.rs-logo-title {
  font-weight: 700;
  color: var(--rs-green);
  font-size: 1.2rem;
}

.rs-logo-tagline {
  font-size: 0.78rem;
  color: var(--rs-text-dark);
}

/* Nav */

.rs-nav {
  display: flex;
}

.rs-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 18px;
}

.rs-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--rs-green);
  font-weight: 600;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: var(--rs-transition);
}

.rs-nav a:hover {
  border-color: var(--rs-green);
}

.rs-nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 1.1rem;
  cursor: pointer;
}

/* Hero */

.rs-hero {
  background: linear-gradient(135deg, var(--rs-yellow), #ffe89a);
  padding: 72px 0 64px;
}

.rs-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.rs-hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--rs-navy);
  margin-bottom: 8px;
}

.rs-hero h1 {
  margin: 0 0 12px;
  font-size: 2.3rem;
  line-height: 1.25;
  color: var(--rs-green);
}

.rs-hero-sub {
  margin: 0 0 20px;
  max-width: 520px;
}

.rs-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Buttons */

.rs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--rs-transition);
}

.rs-btn-dark {
  background: var(--rs-green);
  color: #ffffff;
}

.rs-btn-dark:hover {
  background: #083f28;
}

.rs-btn-outline {
  border-color: var(--rs-green);
  color: var(--rs-green);
  background: transparent;
}

.rs-btn-outline:hover {
  background: rgba(11, 91, 55, 0.08);
}

/* Hero card */

.rs-hero-card {
  background: #ffffff;
  border-radius: var(--rs-radius);
  padding: 18px 18px 20px;
  box-shadow: var(--rs-shadow-soft);
}

.rs-hero-card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--rs-navy);
  margin-bottom: 8px;
}

.rs-hero-video-thumb {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 10px;
}

.rs-hero-video-thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.rs-play-btn {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  border: none;
  background: rgba(4, 4, 4, 0.75);
  color: #fff;
  border-radius: 999px;
  width: 52px;
  height: 52px;
  font-size: 1.3rem;
  cursor: pointer;
}

.rs-hero-video-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.rs-hero-video-text {
  margin: 0 0 8px;
  font-size: 0.9rem;
}

/* Section headers */

.rs-section-header {
  text-align: left;
  margin-bottom: 24px;
}

.rs-section-header h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
  color: var(--rs-navy);
}

.rs-section-header p {
  margin: 0;
  max-width: 540px;
  color: #495057;
}

.rs-section-header-light h2,
.rs-section-header-light p {
  color: var(--rs-text-light);
}

/* Highlight article */

.rs-highlight-section {
  background: #fffdf4;
}

.rs-highlight-article {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: flex-start;
}

.rs-article-meta {
  font-size: 0.83rem;
  color: #6c757d;
  margin: 6px 0 10px;
}

.rs-key-points {
  padding-left: 18px;
  margin: 12px 0 16px;
  font-size: 0.93rem;
}

.rs-highlight-side {
  display: grid;
  gap: 14px;
}

.rs-highlight-box {
  background: #ffffff;
  padding: 14px 14px 16px;
  border-radius: 12px;
  border-left: 4px solid var(--rs-green);
  font-size: 0.92rem;
}

.rs-highlight-box h4 {
  margin: 0 0 6px;
}

.rs-highlight-box-alt {
  border-left-color: var(--rs-navy);
}

/* Tags & cards */

.rs-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.rs-tag-problem {
  background: #ffe0b2;
  color: #9c3b00;
}

.rs-tag-solution {
  background: #c8f7e3;
  color: #045133;
}

.rs-grid {
  display: grid;
  gap: 20px;
}

.rs-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rs-card {
  background: #ffffff;
  padding: 18px 16px 20px;
  border-radius: var(--rs-radius);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  font-size: 0.94rem;
}

.rs-card h3 {
  margin-top: 4px;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

/* Night section */

.rs-night-section {
  background: radial-gradient(circle at top left, #1b2340, #050813);
  color: var(--rs-text-light);
}

.rs-night-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.rs-card-night {
  background: rgba(7, 19, 38, 0.94);
  border-radius: var(--rs-radius);
  padding: 18px 16px 20px;
}

/* People & micro */

.rs-people-grid .rs-person-role {
  font-size: 0.83rem;
  color: #6c757d;
  margin-top: 0;
}

.rs-micro-list {
  display: grid;
  gap: 16px;
}

.rs-micro-item {
  background: #ffffff;
  border-radius: 14px;
  padding: 14px 14px 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

/* Videos */

.rs-video-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rs-video-card {
  background: #ffffff;
  border-radius: var(--rs-radius);
  padding: 16px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.rs-video-thumb {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 10px;
}

.rs-video-thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.rs-play-overlay {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 1.4rem;
}

/* CTA */

.rs-cta-section {
  background: linear-gradient(135deg, var(--rs-green), var(--rs-navy));
  color: var(--rs-text-light);
}

.rs-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.rs-cta-inner h2 {
  margin: 0 0 4px;
}

.rs-cta-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.rs-cta-form input {
  padding: 9px 12px;
  border-radius: 999px;
  border: none;
  min-width: 220px;
}

/* Links */

.rs-link-underline {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--rs-green);
  border-bottom: 1px solid rgba(11, 91, 55, 0.35);
  padding-bottom: 1px;
}

.rs-link-underline:hover {
  color: #07321f;
}

/* Footer */

.rs-footer {
  background: var(--rs-navy);
  color: var(--rs-text-light);
  padding-top: 32px;
}

.rs-footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)) minmax(
      0,
      1fr
    );
  gap: 24px;
  padding-bottom: 24px;
}

.rs-footer-logo {
  height: 40px;
  margin-bottom: 8px;
}

.rs-footer-links h4,
.rs-footer-social h4 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.rs-footer-links ul,
.rs-footer-social ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
}

.rs-footer-links a,
.rs-footer-social a {
  color: var(--rs-text-light);
  text-decoration: none;
}

.rs-footer-links a:hover,
.rs-footer-social a:hover {
  text-decoration: underline;
}

.rs-footer-bottom {
  border-top: 1px solid rgba(248, 250, 252, 0.14);
  padding: 10px 0 14px;
  font-size: 0.8rem;
  text-align: center;
}

/* Responsive */

@media (max-width: 900px) {
  .rs-hero-inner,
  .rs-highlight-article {
    grid-template-columns: minmax(0, 1fr);
  }

  .rs-grid-3,
  .rs-night-grid,
  .rs-video-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .rs-footer-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .rs-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .rs-header-inner {
    padding-inline: 10px;
  }

  .rs-nav-toggle {
    display: inline-flex;
  }

  .rs-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: var(--rs-yellow);
    padding: 10px 16px 12px;
  }

  .rs-nav.open {
    display: block;
  }

  .rs-nav ul {
    flex-direction: column;
    gap: 8px;
  }

  .rs-hero {
    padding-top: 56px;
  }

  .rs-hero h1 {
    font-size: 1.8rem;
  }

  .rs-footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}