:root {
  --navy: #071321;
  --navy-2: #0d233d;
  --blue: #1457b8;
  --blue-light: #eaf2ff;
  --green: #2dd87a;
  --green-dark: #147a45;
  --ink: #10213a;
  --muted: #526078;
  --line: #d9e1ee;
  --surface: #f6f9fd;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: white;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  margin: 0;
}

a { color: inherit; }

.skip-link {
  background: white;
  color: var(--navy);
  font-weight: 800;
  left: 1rem;
  padding: 0.7rem 1rem;
  position: absolute;
  text-decoration: none;
  top: -5rem;
  z-index: 20;
}

.skip-link:focus { top: 1rem; }

.blog-header {
  background: rgba(4, 17, 32, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: white;
}

.blog-nav {
  align-items: center;
  display: flex;
  gap: 1.2rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 0.9rem 1.25rem;
}

.blog-brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.08rem;
  font-weight: 850;
  gap: 0.68rem;
  text-decoration: none;
}

.blog-brand img {
  border-radius: 10px;
  height: 38px;
  transform: rotate(-8deg);
  width: 38px;
}

.blog-nav-links {
  align-items: center;
  display: flex;
  gap: 1.15rem;
}

.blog-nav-links a {
  align-items: center;
  border-bottom: 2px solid transparent;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 750;
  min-height: 44px;
  padding: 0.32rem 0;
  text-decoration: none;
}

.blog-nav-links a:hover,
.blog-nav-links a:focus-visible,
.blog-nav-links a[aria-current="page"] {
  border-bottom-color: var(--green);
  color: var(--green);
}

.blog-nav-links .blog-header-cta {
  gap: 0.45rem;
}

.blog-nav-short { display: none; }

.blog-hero {
  background:
    radial-gradient(ellipse 48% 68% at 90% 10%, rgba(45, 216, 122, 0.19), transparent),
    radial-gradient(ellipse 55% 65% at 6% 0%, rgba(20, 87, 184, 0.4), transparent),
    linear-gradient(150deg, var(--navy), var(--navy-2));
  color: white;
}

.blog-hero-inner {
  margin: 0 auto;
  max-width: 960px;
  padding: clamp(4.5rem, 10vw, 8.5rem) 1.25rem clamp(4.2rem, 9vw, 7.4rem);
  text-align: center;
}

.blog-hero h1 {
  font-size: clamp(2.8rem, 6.6vw, 5.7rem);
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 0;
  text-wrap: balance;
}

.blog-hero p {
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  margin: 1.35rem auto 0;
  max-width: 720px;
}

.hero-read-link {
  color: var(--green);
  display: inline-flex;
  font-weight: 850;
  gap: 0.55rem;
  margin-top: 1.75rem;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3rem;
}

.latest-section {
  margin: 0 auto;
  max-width: 1080px;
  padding: clamp(4rem, 8vw, 7rem) 1.25rem;
}

.section-heading {
  align-items: end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
  max-width: 470px;
}

.story-directory {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
}

.featured-story,
.story-list a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.featured-story {
  min-height: 330px;
  padding: clamp(2rem, 5vw, 3.6rem) clamp(1rem, 4vw, 3rem) clamp(2rem, 5vw, 3rem) 0;
}

.featured-story strong {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin: 1.25rem 0;
  text-wrap: balance;
}

.featured-story > span:not(.story-meta):not(.story-link) {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 620px;
}

.story-meta,
.article-meta {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.story-link {
  color: var(--green-dark);
  font-weight: 850;
  margin-top: auto;
  padding-top: 2rem;
}

.story-list {
  border-left: 1px solid var(--line);
  display: grid;
}

.story-list a {
  gap: 0.7rem;
  justify-content: center;
  padding: 2rem;
}

.story-list a + a { border-top: 1px solid var(--line); }

.story-list strong {
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.story-list a > span:last-child { color: var(--muted); }

.story-list a > .story-link:last-child {
  color: var(--green-dark);
  margin-top: 0.35rem;
  padding-top: 0;
}

.featured-story:hover strong,
.featured-story:focus-visible strong,
.story-list a:hover strong,
.story-list a:focus-visible strong { color: var(--blue); }

.reading-layout {
  display: grid;
  gap: clamp(2.5rem, 6vw, 6rem);
  grid-template-columns: 220px minmax(0, 730px);
  justify-content: center;
  margin: 0 auto;
  max-width: 1080px;
  padding: 0 1.25rem clamp(5rem, 10vw, 9rem);
}

.reading-nav {
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: sticky;
  top: 2rem;
}

.reading-nav strong {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reading-nav a {
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  padding-left: 0.8rem;
  text-decoration: none;
}

.reading-nav a:hover,
.reading-nav a:focus-visible {
  border-left-color: var(--green);
  color: var(--ink);
}

.blog-article {
  border-top: 1px solid var(--line);
  scroll-margin-top: 2rem;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.blog-article:first-child { padding-top: 1rem; }

.blog-article h2 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1.02;
  margin: 0.8rem 0 1.2rem;
  text-wrap: balance;
}

.article-lede {
  color: var(--muted);
  font-size: 1.22rem;
  line-height: 1.65;
  margin: 0;
}

.blog-article h3 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 0.55rem;
}

.blog-article > p {
  color: #34445d;
  font-size: 1.03rem;
  margin: 0;
}

.article-tool-link {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  color: var(--blue);
  display: flex;
  font-weight: 850;
  justify-content: space-between;
  margin-top: 2.6rem;
  padding: 1rem 1.15rem;
  text-decoration: none;
}

.article-tool-link:hover,
.article-tool-link:focus-visible { background: #dceaff; }

.blog-footer {
  align-items: center;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  justify-content: center;
  padding: 2rem 1.25rem;
  text-align: center;
}

.blog-footer a { color: white; }
.footer-brand { font-weight: 900; text-decoration: none; }
.blog-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }

@media (max-width: 820px) {
  .blog-brand span { display: none; }
  .blog-nav-links { gap: 0.8rem; }
  .blog-nav-links a { font-size: 0.8rem; }
  .blog-nav-links .blog-header-cta { display: none; }
  .story-directory { grid-template-columns: 1fr; }
  .featured-story { min-height: 0; padding-right: 0; }
  .story-list { border-left: 0; border-top: 1px solid var(--line); }
  .reading-layout { grid-template-columns: 1fr; }
  .reading-nav {
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding-bottom: 1.4rem;
    position: static;
  }
  .reading-nav strong { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .blog-nav { display: grid; gap: 0.35rem; grid-template-columns: 1fr; padding: 0.72rem 0.85rem; }
  .blog-brand span { display: inline; font-size: 0.92rem; }
  .blog-nav-links { gap: 1rem; overflow-x: auto; }
  .blog-nav-links a { flex: 0 0 auto; font-size: 0.8rem; white-space: nowrap; }
  .blog-nav-long { display: none; }
  .blog-nav-short { display: inline; }
  .blog-hero-inner { padding: 4rem 1rem; text-align: left; }
  .blog-hero h1 { font-size: 2.75rem; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 0.8rem; }
  .latest-section { padding: 3.5rem 1rem; }
  .featured-story strong { font-size: 2.15rem; }
  .story-list a { padding: 1.6rem 0; }
  .reading-layout { gap: 3rem; padding: 0 1rem 5rem; }
  .reading-nav { grid-template-columns: 1fr; }
  .reading-nav strong { grid-column: auto; }
  .blog-article { padding: 4rem 0; }
  .blog-article h2 { font-size: 2.45rem; }
  .article-lede { font-size: 1.08rem; }
  .article-tool-link { gap: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}