@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/inter-latin.woff2") format("woff2");
}

:root {
  --ink: #171717;
  --muted: #706a63;
  --paper: #f7f4ee;
  --white: #fff;
  --orange: #eb6220;
  --navy: #07192d;
  --border: #e3ded5;
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.blog-container {
  width: min(1320px, calc(100vw - 96px));
  margin: 0 auto;
}

.blog-top {
  padding: clamp(120px, 14vh, 160px) 0 24px;
}

.blog-breadcrumbs {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.blog-breadcrumbs a { color: inherit; text-decoration: none; }
.blog-breadcrumbs a:hover { color: var(--orange); }
.blog-breadcrumbs span { color: var(--orange); }

.blog-kicker {
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.article-main h1 {
  max-width: 900px;
  margin: 16px 0 0;
  font-size: clamp(38px, 4.4vw, 60px);
  font-weight: 700;
  letter-spacing: -.05em;
  line-height: 1.05;
}

.blog-dek {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.article-byline-avatar {
  display: flex;
  flex: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
}
.article-byline-avatar img { width: 18px; height: 18px; }
.article-byline-info strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}
.article-byline-info span {
  display: block;
  color: var(--muted);
  font-size: 12.5px;
}
.article-byline-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}
.article-byline-meta time { font-weight: 650; color: var(--ink); }

.key-takeaways {
  margin: 36px 0 8px;
  padding: 28px 30px;
  background: #fff5ef;
  border-left: 4px solid var(--orange);
  border-radius: 0 18px 18px 0;
}
.key-takeaways h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(20px, 2.2vw, 25px);
  letter-spacing: -.03em;
}
.key-takeaways ul { margin: 0; padding-left: 1.2em; }
.key-takeaways li {
  margin: 10px 0;
  color: #393531;
  font-size: 16px;
  line-height: 1.55;
}
.key-takeaways li::marker { color: var(--orange); }

.blog-feature {
  margin: 0;
  padding: 0 0 clamp(48px, 6vw, 72px);
  background: var(--paper);
}
.blog-feature .blog-container { max-width: 66%; }
.blog-feature img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2.6 / 1;
  object-fit: cover;
  border: 1px solid rgba(235, 98, 32, .2);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(22, 18, 13, .1);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: clamp(48px, 6vw, 90px);
  align-items: start;
  padding-bottom: clamp(90px, 11vw, 150px);
}

.article-main { min-width: 0; }

.blog-toc {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.toc-card {
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.blog-toc-label {
  display: block;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.toc-card nav a {
  display: block;
  padding: 8px 0 8px 14px;
  margin-left: -14px;
  color: var(--muted);
  border-left: 2px solid transparent;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .15s ease, border-color .15s ease;
}
.toc-card nav a:hover { color: var(--orange); }
.toc-card nav a.active {
  color: var(--orange);
  border-left-color: var(--orange);
  font-weight: 700;
}

.sidebar-cta {
  padding: 26px 24px;
  color: #fff;
  text-align: center;
  background: var(--navy);
  border-radius: 20px;
}
.sidebar-cta h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -.02em;
}
.sidebar-cta p {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  line-height: 1.5;
}
.sidebar-cta a {
  display: flex;
  min-height: 46px;
  width: 100%;
  padding: 0 18px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--orange);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .8px;
  text-decoration: none;
  text-transform: uppercase;
}
.sidebar-cta a:hover { background: #cc5119; }

.article-body {
  min-width: 0;
  font-size: 18px;
  line-height: 1.78;
}
.article-body > p {
  margin: 0 0 22px;
  color: #393531;
}
.article-body h2 {
  margin: 72px 0 24px;
  font-size: clamp(34px, 4vw, 50px);
  letter-spacing: -.045em;
  line-height: 1.05;
}
.article-body h3 {
  margin: 42px 0 16px;
  font-size: clamp(23px, 2.4vw, 30px);
  letter-spacing: -.03em;
  line-height: 1.2;
}
.article-body ul,
.article-body ol {
  margin: 8px 0 28px;
  padding-left: 1.25em;
}
.article-body li {
  margin: 9px 0;
  color: #393531;
}
.article-body li::marker { color: var(--orange); }
.article-body blockquote,
.article-callout {
  margin: 34px 0;
  padding: 26px 30px;
  color: var(--ink);
  background: #fff5ef;
  border-left: 4px solid var(--orange);
  border-radius: 0 18px 18px 0;
  font-size: 21px;
  font-weight: 650;
  line-height: 1.45;
}
.article-body a { color: var(--orange); }
.article-body table {
  width: 100%;
  margin: 28px 0 42px;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.45;
}
.article-body th,
.article-body td {
  padding: 16px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.article-body tr:first-child td {
  color: #fff;
  background: var(--navy);
  font-weight: 700;
}
.article-body table p { margin: 0; }

.article-cta {
  margin-top: 70px;
  padding: clamp(32px, 5vw, 54px);
  color: #fff;
  background: var(--navy);
  border-radius: 26px;
}
.article-cta h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 4vw, 48px);
}
.article-cta p {
  margin: 18px 0 28px;
  color: rgba(255,255,255,.7);
}
.article-cta a {
  display: inline-flex;
  min-height: 50px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .8px;
  text-decoration: none;
  text-transform: uppercase;
}

.related-reading {
  padding: clamp(70px, 8vw, 110px) 0;
  background: #fff;
  border-top: 1px solid var(--border);
}
.related-reading h2 {
  margin: 0 0 28px;
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: -.045em;
}
.related-card {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}
.related-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1.895 / 1;
  object-fit: cover;
  border-radius: 18px;
}
.related-card strong {
  display: block;
  font-size: clamp(25px, 3vw, 38px);
  letter-spacing: -.035em;
  line-height: 1.1;
}
.related-card span {
  display: block;
  margin-top: 12px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .blog-container { width: min(100vw - 48px, 1320px); }
  .blog-layout { grid-template-columns: 1fr; }
  .article-main { order: 1; }
  .blog-toc { position: static; order: -1; margin-bottom: 8px; }
  .toc-card nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 22px;
  }
}

@media (max-width: 620px) {
  .blog-container { width: min(100vw - 36px, 1320px); }
  .blog-top { padding: 108px 0 20px; }
  .article-main h1 { font-size: clamp(38px, 12vw, 56px); }
  .article-byline { flex-wrap: wrap; row-gap: 10px; }
  .article-byline-meta { margin-left: 54px; align-items: flex-start; text-align: left; }
  .blog-feature { padding-bottom: 44px; }
  .blog-feature img { border-radius: 18px; }
  .toc-card nav { grid-template-columns: 1fr; }
  .article-body { font-size: 17px; line-height: 1.72; }
  .article-body h2 { margin-top: 56px; }
  .article-body table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }
  .related-card { grid-template-columns: 1fr; }
}
