/* Resources: editorial extension of the commodity operations site. */

.resources-index-head .d2 { max-width: 18ch; }
.resources-index-head .sub { max-width: 58ch; }

.resource-feature-wrap { padding: clamp(18px, 2.5vw, 32px); }
.resource-feature {
  display: grid;
  grid-template-columns: minmax(0, 56%) minmax(360px, 1fr);
  height: auto;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
}
.resource-feature-media,
.resource-card-media { overflow: hidden; background: var(--deep); }
.resource-feature-media { aspect-ratio: 1400 / 788; align-self: start; }
.resource-feature-media img { object-fit: cover; }
.resource-feature-media img,
.resource-card-media img {
  width: 100%;
  height: 100%;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}
.resource-card-media img { object-fit: cover; }
.resource-feature:hover .resource-feature-media img,
.resource-card:hover .resource-card-media img { transform: scale(1.015); }
.resource-feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 3.5vw, 50px);
  border-left: 1px solid var(--line);
}
.resource-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.11em;
  line-height: 1.3;
  text-transform: uppercase;
}
.resource-feature h2 {
  margin-top: 28px;
  font-family: var(--serif);
  font-size: clamp(30px, 2.7vw, 39px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.resource-feature-copy > p {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.resource-read {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 13.5px;
  font-weight: 500;
}
.resource-read span { transition: transform 180ms ease; }
.resource-feature:hover .resource-read span,
.resource-card:hover .resource-read span { transform: translateX(3px); }

.resource-library { padding-top: clamp(54px, 6vw, 82px); }
.resource-library-head { padding: 0 clamp(20px, 3.4vw, 48px) clamp(34px, 4vw, 52px); }
.resource-library-head .announce { margin-bottom: 16px; color: var(--ink-3); }
.resource-library-head .d2 { max-width: 18ch; }
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.resource-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--line);
}
.resource-card:last-child { border-right: 0; }
.resource-card-media { aspect-ratio: 1400 / 788; border-bottom: 1px solid var(--line); }
.resource-card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(24px, 2.6vw, 34px);
}
.resource-card h3 {
  margin-top: 24px;
  font-family: var(--serif);
  font-size: clamp(24px, 2vw, 29px);
  line-height: 1.08;
  letter-spacing: -0.018em;
}
.resource-card-copy > p {
  margin-top: 15px;
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.5;
}
.resource-card .resource-read { margin-top: auto; padding-top: 26px; }

.resource-cta {
  padding: clamp(68px, 8vw, 110px) clamp(20px, 3.4vw, 48px);
  text-align: center;
}
.resource-cta .announce { margin-bottom: 18px; color: var(--ink-3); }
.resource-cta .d2 { max-width: 17ch; margin: 0 auto; }
.resource-cta .sub { max-width: 46ch; margin: 20px auto 0; }
.resource-cta .actions { justify-content: center; margin-top: 30px; }

/* Shared resource article shell. */

.resource-article-page .nav {
  background: rgba(253, 253, 251, 0.96);
  border-bottom-color: var(--line);
  color: var(--ink);
}
.resource-article-page .brand-logo { filter: brightness(0); }
.resource-article-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 126px 0 84px;
}
.resource-article-shell > article { min-width: 0; }
.back-link-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-3);
  font-size: 13px;
}
.article-hero { max-width: 790px; margin: 54px auto 0; text-align: center; }
.eyebrow {
  color: var(--mint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.article-hero h1 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(38px, 4.2vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.022em;
}
.article-hero h1 .em { font-style: italic; }
.article-hero .lede {
  max-width: 56ch;
  margin: 20px auto 0;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.5;
}
.article-hero .meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  margin-top: 26px;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.article-hero .meta > * + * { position: relative; }
.article-hero .meta > * + *::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -14px;
  width: 3px;
  height: 3px;
  background: var(--ink-3);
}
.article-banner {
  max-width: 840px;
  margin: clamp(42px, 5vw, 62px) auto 0;
  border: 1px solid var(--line);
  background: var(--deep);
  overflow: hidden;
}
.article-banner img { display: block; width: 100%; height: auto; }
.article-banner figcaption { padding: 10px 12px; color: var(--ink-3); font-family: var(--mono); font-size: 9px; }
.article-body { max-width: 720px; margin: clamp(58px, 7vw, 88px) auto 0; color: #26302c; }
.article-body > p {
  margin: 0 0 24px;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: -0.008em;
}
.article-body > p.lead {
  margin-bottom: 30px;
  color: var(--ink);
  font-size: clamp(22px, 2vw, 26px);
  line-height: 1.3;
}
.article-body h2 {
  margin: 60px 0 22px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 39px);
  line-height: 1.12;
  letter-spacing: -0.018em;
}
.article-body h2 .em { font-style: italic; }
.article-body h3 { color: var(--ink); font-size: 15px; font-weight: 500; }
.article-body strong { color: var(--ink); font-weight: 500; }
.article-body a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote {
  margin: 38px 0;
  padding: 25px 0 23px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(23px, 2.4vw, 30px);
  font-style: italic;
  line-height: 1.18;
  letter-spacing: -0.016em;
}
.article-body ul,
.article-body ol { display: grid; gap: 0; margin: 30px 0 36px; border-top: 1px solid var(--line); }
.article-body li {
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: -0.008em;
  position: relative;
}
.article-body li::before { content: ""; position: absolute; top: 31px; left: 0; width: 5px; height: 5px; background: var(--mint); }
.article-body hr { height: 1px; margin: 52px 0; border: 0; background: var(--line); }
.resource-signature { margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line); }
.resource-signature p { margin: 0; color: var(--ink); font-family: var(--serif); font-size: 22px; }
.resource-signature span { color: var(--ink-3); font-family: var(--serif); font-size: 12.5px; }
.article-foot {
  display: flex;
  max-width: 720px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 64px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.back-link { color: var(--ink-2); font-size: 13.5px; }
.article-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 18px;
  background: var(--ink);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 500;
}
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 36px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.metrics > div { min-width: 0; padding: 20px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.m-label { min-height: 38px; color: var(--ink-3); font-family: var(--mono); font-size: 9px; letter-spacing: 0.09em; text-transform: uppercase; }
.m-value { margin-top: 16px; color: var(--ink); font-family: var(--serif); font-size: 29px; }
.m-value .em { display: block; color: var(--ink-3); font-family: var(--sans); font-size: 11px; font-style: normal; }
.compare { display: grid; grid-template-columns: 1fr 1fr; margin: 32px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.compare > div { padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.compare p { margin-top: 12px; color: var(--ink-2); font-size: 14px; line-height: 1.55; }

@media (max-width: 1100px) {
  .resource-feature { grid-template-columns: 1fr; }
  .resource-feature-copy { border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 920px) {
  .resource-feature { grid-template-columns: 1fr; height: auto; }
  .resource-feature-media { aspect-ratio: 1400 / 788; }
  .resource-feature-copy { border-top: 1px solid var(--line); border-left: 0; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { display: grid; grid-template-columns: minmax(220px, 0.72fr) 1fr; border-right: 0; border-bottom: 1px solid var(--line); }
  .resource-card:last-child { border-bottom: 0; }
  .resource-card-media { aspect-ratio: auto; border-right: 1px solid var(--line); border-bottom: 0; }
}

@media (max-width: 680px) {
  .resources-index-head .d2 { font-size: 38px; }
  .resource-feature-wrap { padding: 10px; }
  .resource-feature-media { aspect-ratio: 1400 / 788; }
  .resource-feature-copy { padding: 25px 20px 29px; }
  .resource-feature h2 { margin-top: 23px; font-size: 31px; }
  .resource-feature-copy > p { margin-top: 15px; }
  .resource-card { display: flex; }
  .resource-card-media { aspect-ratio: 16 / 7.4; border-right: 0; border-bottom: 1px solid var(--line); }
  .resource-card-copy { padding: 24px 20px 29px; }
  .resource-card h3 { font-size: 28px; }
  .resource-article-shell { width: calc(100% - 32px); padding: 104px 0 64px; }
  .article-hero { margin-top: 38px; }
  .article-hero h1 { font-size: 36px; }
  .article-hero .meta { gap: 7px 18px; }
  .article-hero .meta > * + *::before { left: -11px; }
  .article-banner { margin-top: 38px; }
  .article-banner img { height: auto; }
  .article-body { margin-top: 50px; }
  .article-body > p { font-size: 19px; line-height: 1.58; }
  .article-body h2 { margin-top: 52px; }
  .metrics,
  .compare { grid-template-columns: 1fr; }
  .article-foot { margin-top: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .resource-feature-media img,
  .resource-card-media img { transition: none; }
}