/* —— ESG page —— */
.page-hero {
  position: relative;
  height: 100svh;
  min-height: 100svh;
  margin-top: 0;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--ink);
  background: none;
}

.page-hero .hero-media,
.page-hero .hero-grid {
  position: absolute;
  inset: 0;
}

.page-hero .hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-hero--yt {
  height: auto;
  min-height: 0;
  margin-top: 0;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.page-hero--yt .hero-media {
  overflow: hidden;
  background: #000;
}

.page-hero--yt .hero-media iframe {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: none;
  border: 0;
  transform: none;
  pointer-events: none;
}

.page-hero .hero-slideshow {
  background: var(--mist);
}

.page-hero .hero-slideshow img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: 0;
}

.page-hero .hero-slideshow img.is-active {
  opacity: 1;
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
  padding: calc(var(--header-h) + 80px) 0 56px;
}

.hero-copy {
  max-width: 46rem;
  padding: 32px 36px;
  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
}

.page-hero-content .hero-kicker {
  color: var(--mute);
}

.page-hero-content .hero-title {
  margin: 0 0 18px;
  max-width: 14ch;
  color: var(--ink);
}

.page-hero-content .hero-lead {
  margin: 0 0 28px;
  color: var(--mute);
}

.esg-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-dark);
}

.esg-rail-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.esg-rail-inner::-webkit-scrollbar { display: none; }

.esg-rail a {
  flex: 0 0 auto;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.esg-rail a:hover,
.esg-rail a.is-active {
  color: var(--ink);
  border-bottom-color: var(--signal-red);
}

.esg-rail a span {
  color: var(--signal-red);
  margin-right: 8px;
  font-family: var(--font-display);
}

.philosophy {
  background:
    radial-gradient(ellipse 70% 80% at 0% 0%, rgba(0, 103, 172, 0.1), transparent 55%),
    var(--white);
  padding: 130px 0 100px !important;
}

.philosophy .section-label {
  color: var(--ink);
}

.philosophy .section-title {
  color: var(--brand-blue);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.philosophy-speaker {
  margin-top: 24px;
  display: grid;
  gap: 4px;
}

.philosophy-speaker strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.philosophy-speaker span {
  font-size: 15px;
  color: var(--mute);
}

.philosophy blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.2rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.philosophy blockquote::before {
  content: "“";
  display: block;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--brand-blue);
  margin-bottom: -10px;
}

.philosophy-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: var(--mute);
  font-size: 15px;
}

.pillar-block { scroll-margin-top: 160px; }

.pillar-intro {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}

.pillar-intro--dark { color: var(--white); }
.pillar-intro--dark .section-lead { color: rgba(255, 255, 255, 0.68); }

.pillar-media {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  background: var(--slate);
  border-radius: var(--radius);
}

.pillar-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.topic-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.topic-list--on-dark { border-top-color: var(--line); }

.topic {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--line-dark);
}

.topic-list--on-dark .topic {
  border-bottom-color: var(--line);
  color: var(--white);
}

.topic-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--signal-red);
  line-height: 1;
}

.topic h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.topic p {
  margin: 0;
  max-width: 62ch;
  color: var(--mute);
  font-size: 1rem;
}

.topic-list--on-dark .topic p { color: rgba(255, 255, 255, 0.65); }

.topic-link {
  align-self: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 2px solid var(--brand-blue);
  padding-bottom: 4px;
}

.env-section {
  position: relative;
  isolation: isolate;
  background:
    url("https://8515463.fs1.hubspotusercontent-na1.net/hubfs/8515463/Sustainability_corn%20field_visual%203-1.webp")
    center / cover no-repeat;
  color: var(--ink);
  padding-top: 95px;
}

.env-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.78);
}

.env-head {
  margin-bottom: 56px;
}

.env-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 40px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.env-title-row .section-title {
  margin: 0;
  flex: 1;
  min-width: min(100%, 28rem);
  color: var(--brand-blue);
}

.env-title-row .section-title a {
  color: inherit;
  transition: color 0.2s ease;
}

.env-title-row .section-title a:hover {
  color: var(--brand-blue-deep);
}

.env-title-row .reports-more {
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 0;
  align-self: flex-end;
}

.env-card .reports-more {
  margin-top: 20px;
  padding-top: 0;
}

.env-head .section-lead {
  margin: 0;
  max-width: 52rem;
}

.env-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding: 10px 4px 16px;
}

.env-grid--4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Environment: 5-box bento (in container, not full-bleed) */
.env-grid--5 {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 24px;
  width: 100%;
  margin: 0;
  padding: 10px 4px 16px;
  box-sizing: border-box;
  align-items: stretch;
}

.env-grid--5 > .env-card--featured,
.env-grid--5 > .env-card:first-child {
  grid-column: 1;
  grid-row: 1 / -1;
  aspect-ratio: auto;
  height: 100%;
  min-height: 0;
  align-self: stretch;
}

.env-grid--5 > .env-card:not(:first-child) {
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 0;
}

/* Social: 4 equal boxes — 2×2 square (in container, not full-bleed) */
.env-grid--media4 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, auto);
  gap: 24px;
  width: 100%;
  margin: 0;
  padding: 10px 4px 16px;
  box-sizing: border-box;
  align-items: stretch;
}

.env-grid--media4 > .env-card,
.env-grid--media4 > .env-card:nth-child(4),
.env-grid--media4 > .env-card:nth-child(5) {
  grid-column: auto;
  grid-row: auto;
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 0;
}

.env-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius);
  padding: 28px 26px;
  border: 1px solid rgba(69, 65, 69, 0.08);
  scroll-margin-top: 160px;
  position: relative;
  z-index: 0;
  transition: box-shadow 0.3s ease;
}

.env-card:hover {
  z-index: 3;
  box-shadow: 0 12px 28px rgba(21, 34, 56, 0.14);
}

.env-card:nth-child(4),
.env-card:nth-child(5) {
  grid-column: span 1;
}

.env-card--media {
  position: relative;
  padding: 0;
  overflow: hidden;
  min-width: 0;
  height: 100%;
  min-height: 280px;
  background: #fff;
  border: 0;
  outline: none;
  box-shadow: none;
  isolation: isolate;
  background-clip: padding-box;
}

/* Cover anti-aliased dark fringe around rounded corners */
.env-card--media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px #fff;
  pointer-events: none;
}

.env-card--media:hover,
.env-card--media:focus-within {
  z-index: 4;
  border: 0;
  outline: none;
  box-shadow: 0 12px 28px rgba(21, 34, 56, 0.14);
}

.env-card--media .env-card-media {
  position: absolute;
  inset: 0;
  display: block;
  aspect-ratio: auto;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: inherit;
  background: #fff;
  flex: none;
}

.env-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.env-card--media .env-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 14px;
  background: #fff;
  border: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  height: auto;
  max-height: 9.75rem;
  transition: max-height 0.45s var(--ease);
}

.env-card--media:hover .env-card-body,
.env-card--media:focus-within .env-card-body,
.env-card--featured:hover .env-card-body,
.env-card--featured:focus-within .env-card-body,
.env-grid--5 > .env-card:first-child:hover .env-card-body,
.env-grid--5 > .env-card:first-child:focus-within .env-card-body {
  /* Ceiling only — height follows content so no empty gap */
  max-height: calc(100% - 12px);
}

.env-card--media h3 {
  flex: 0 0 auto;
  font-size: clamp(1rem, 1.35vw, 1.2rem);
}

.env-card--featured h3,
.env-grid--5 > .env-card:first-child h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
}

.env-card--media h3 a {
  color: inherit;
  transition: color 0.2s ease;
}

.env-card--media h3 a:hover {
  color: var(--brand-blue);
}

.env-card-copy {
  flex: 0 1 auto;
  min-height: 0;
  overflow: hidden;
}

.env-card--media:hover .env-card-copy,
.env-card--media:focus-within .env-card-copy {
  flex: 0 1 auto;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 103, 172, 0.4) rgba(69, 65, 69, 0.06);
  padding-right: 4px;
  margin-right: -2px;
}

.env-card-copy::-webkit-scrollbar {
  width: 5px;
}

.env-card-copy::-webkit-scrollbar-track {
  background: rgba(69, 65, 69, 0.06);
  border-radius: 999px;
}

.env-card-copy::-webkit-scrollbar-thumb {
  background: rgba(0, 103, 172, 0.35);
  border-radius: 999px;
}

.env-card--media:hover .env-card-copy::-webkit-scrollbar-thumb,
.env-card--media:focus-within .env-card-copy::-webkit-scrollbar-thumb {
  background: rgba(0, 103, 172, 0.5);
}

.env-card--media .env-card-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
}

.env-card--media:hover .env-card-desc,
.env-card--media:focus-within .env-card-desc {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.env-card-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  margin-top: 2px;
  border-radius: 50%;
  color: var(--brand-blue);
  border: 1px solid rgba(0, 103, 172, 0.28);
  background: rgba(255, 255, 255, 0.9);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.env-card-arrow svg {
  width: 14px;
  height: 14px;
}

.env-card-arrow:hover {
  color: var(--white);
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  transform: translateX(2px);
}

.env-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.env-card-heading {
  min-width: 0;
  flex: 1;
}

.env-card-index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
}

.env-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.25;
}

.env-card-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  color: var(--brand-blue);
  background: rgba(0, 102, 178, 0.08);
}

.env-card-icon svg {
  width: 32px;
  height: 32px;
}

.env-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.env-card-desc {
  margin: 0;
  color: var(--mute);
  font-size: 0.88rem;
  line-height: 1.6;
}

.env-card-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
  border-bottom: 2px solid var(--brand-blue);
  padding-bottom: 4px;
  align-self: flex-start;
}

.env-card-link:hover {
  color: var(--brand-blue-deep);
  border-bottom-color: var(--brand-blue-deep);
}

@media (min-width: 1025px) {
  .env-grid:not(.env-grid--5):not(.env-grid--4):not(.env-grid--media4) {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .env-grid:not(.env-grid--5):not(.env-grid--4):not(.env-grid--media4) .env-card {
    grid-column: span 2;
  }
  .env-grid:not(.env-grid--5):not(.env-grid--4):not(.env-grid--media4) .env-card:nth-child(4),
  .env-grid:not(.env-grid--5):not(.env-grid--4):not(.env-grid--media4) .env-card:nth-child(5) {
    grid-column: span 3;
  }

  .env-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .env-grid--4 .env-card {
    grid-column: auto;
  }

  .env-grid--5 {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 24px;
  }

  .env-grid--5 > .env-card {
    grid-column: auto;
    grid-row: auto;
  }

  .env-grid--5 > .env-card--featured,
  .env-grid--5 > .env-card:first-child {
    grid-column: 1;
    grid-row: 1 / -1;
  }

  .env-grid--media4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, auto);
    gap: 24px;
  }

  .env-grid--media4 > .env-card {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 1 / 1;
  }
}

.social-section {
  background: var(--cloud);
  color: var(--ink);
  padding-top: 95px;
}

.social-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.social-strip a {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  background: var(--slate);
  border-radius: var(--radius);
}

.social-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: transform 0.8s var(--ease), opacity 0.3s;
}

.social-strip a:hover img {
  transform: scale(1.05);
  opacity: 1;
}

.gov-section {
  background: var(--mist);
  color: var(--ink);
}

.gov-points {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.gov-points li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-dark);
}

.gov-points p {
  margin: 0;
  color: var(--slate);
  max-width: 70ch;
}

.journey { background: var(--white); }

.journey-track {
  margin-top: 48px;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--line-dark);
  padding-left: 28px;
}

.journey-item {
  position: relative;
  padding: 0 0 36px;
}

.journey-item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(0, 103, 172, 0.15);
}

.journey-item time {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--signal-red);
  margin-bottom: 6px;
}

.journey-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.journey-item p {
  margin: 0;
  color: var(--mute);
  max-width: 60ch;
  font-size: 0.98rem;
}

.esg-cta {
  background: var(--slate);
  color: var(--white);
  text-align: left;
}

.esg-cta .section-lead {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 28px;
}

/* —— Why sustainability page —— */
.page-hero--why .hero-title,
.page-hero--topic.page-hero--why .hero-title {
  max-width: 18ch;
}

.page-hero--why .hero-lead,
.page-hero--topic.page-hero--why .hero-lead {
  margin-bottom: 0;
}

.why-rail .esg-rail-inner a {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 13px;
  font-weight: 600;
}

.why-section {
  scroll-margin-top: 160px;
  background: var(--white);
  padding-top: 40px;
  padding-bottom: 24px;
}

.why-section + .why-section {
  padding-top: 16px;
}

.why-section:not(:has(+ .why-section)) {
  padding-bottom: 56px;
}

.why-section .why-grid {
  background: #f9f9f9;
  border-radius: calc(var(--radius) + 14px);
  padding: clamp(28px, 4vw, 48px);
  box-sizing: border-box;
}

.why-section--alt {
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(0, 103, 172, 0.08), transparent 55%),
    #f7f9fb;
}

.pillars-tabs {
  position: relative;
  isolation: isolate;
  scroll-margin-top: 160px;
  color: var(--ink);
  overflow: hidden;
}

.pillars-tabs-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 1;
}

.pillars-tabs::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.78);
}

.pillars-tabs-inner {
  position: relative;
}

.pillars-tablist {
  display: grid;
  gap: 8px;
  margin-top: 32px;
}

.pillars-tab {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(69, 65, 69, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  color: var(--mute);
  font: inherit;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.pillars-tab:hover {
  color: var(--ink);
  border-color: rgba(0, 103, 172, 0.28);
}

.pillars-tab.is-active {
  color: #fff;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  box-shadow: 0 10px 28px rgba(0, 103, 172, 0.22);
}

.pillars-tab.is-active:hover {
  color: #fff;
  background: var(--brand-blue-deep);
  border-color: var(--brand-blue-deep);
}

.pillars-tab-index {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
}

.pillars-panels {
  position: relative;
  display: grid;
  min-height: 420px;
}

.pillars-panel,
.pillars-panel[hidden] {
  grid-area: 1 / 1;
  display: grid !important;
  visibility: hidden;
  pointer-events: none;
  gap: 28px;
}

.pillars-panel.is-active {
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.pillars-panel .why-copy .reports-more {
  margin-top: 8px;
  justify-self: start;
}

.why-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px 64px;
  align-items: start;
}

.why-title-col .section-title {
  margin: 0;
  max-width: 14ch;
}

.why-content-col {
  display: grid;
  gap: 28px;
}

.why-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--slate);
  min-height: 280px;
}

.why-media img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

.why-copy {
  display: grid;
  gap: 16px;
}

.cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: fit-content;
  max-width: 100%;
  margin-top: 8px;
  padding: 8px 8px 8px 22px;
  border: 1.5px solid var(--brand-blue);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, gap 0.25s var(--ease);
}

.cta-pill:hover {
  color: var(--brand-blue-deep);
  border-color: var(--brand-blue-deep);
  box-shadow: 0 8px 20px rgba(0, 103, 172, 0.12);
  gap: 22px;
}

.cta-pill-orb {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--white);
  transition: background 0.2s ease, transform 0.25s var(--ease);
}

.cta-pill:hover .cta-pill-orb {
  background: var(--brand-blue-deep);
  transform: scale(1.04);
}

.cta-pill-orb svg {
  width: 16px;
  height: 16px;
}

.why-copy p {
  margin: 0;
  color: var(--mute);
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 62ch;
}

.why-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.why-list li {
  position: relative;
  padding-left: 18px;
  color: var(--mute);
  font-size: 1.02rem;
  line-height: 1.65;
}

.why-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-blue);
}

.why-list strong {
  color: var(--ink);
}

.why-milestones {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.why-milestones li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
  color: var(--mute);
  font-size: 0.98rem;
  line-height: 1.55;
}

.why-milestones time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--brand-blue);
}

/* Journey timeline */
.journey-section {
  scroll-margin-top: 160px;
  background:
    radial-gradient(ellipse 70% 80% at 0% 0%, rgba(0, 103, 172, 0.08), transparent 55%),
    var(--white);
}

.journey-head {
  margin-bottom: 40px;
  max-width: none;
}

.journey-head .section-title {
  margin-bottom: 12px;
  max-width: none;
  color: var(--brand-blue);
}

.journey-section--why .journey-head .section-title {
  color: var(--ink);
}

.journey-section--why {
  padding-bottom: 40px;
}

.journey-section--why + .reports-section {
  padding-top: 40px;
}

.journey-head .section-lead {
  margin: 0;
  max-width: none;
}

/* Why-page only: image slideshow journey */
.journey-section--why .why-journey-lead {
  margin: 0;
  max-width: 72rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.75;
}

.journey-section--why .why-journey-lead p {
  margin: 0;
  font-weight: 700;
}

.why-journey {
  position: relative;
}

.why-journey-stage {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 8px);
  background: #111;
  height: min(78vh, 720px);
}

.why-journey-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  z-index: 0;
}

.why-journey-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.why-journey-media {
  position: absolute;
  inset: 0;
}

.why-journey-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.why-journey-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: clamp(20px, 3vw, 36px);
  background: linear-gradient(180deg, transparent, rgba(15, 20, 28, 0.82) 45%);
  color: #fff;
}

.why-journey-caption time {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.why-journey-caption p {
  margin: 0;
  max-width: 48rem;
  font-size: clamp(0.95rem, 1.4vw, 1.08rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.why-journey-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--brand-blue);
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.why-journey-nav--prev { left: 16px; }
.why-journey-nav--next { right: 16px; }

.why-journey-nav:hover {
  background: var(--brand-blue);
  color: #fff;
}

.why-journey-nav svg {
  width: 18px;
  height: 18px;
}

.journey-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px 32px;
  align-items: start;
}

.journey-key {
  display: grid;
  gap: 8px;
}

.journey-right {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 18px;
  align-items: stretch;
  height: var(--journey-side-h, auto);
  min-height: 0;
}

.journey-track-list {
  position: relative;
  display: grid;
  gap: 8px;
  height: 100%;
  overflow-y: auto;
  padding-right: 2px;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.journey-track-list::-webkit-scrollbar {
  display: none;
}

.journey-track-list .journey-card {
  min-height: var(--journey-card-h, auto);
  box-sizing: border-box;
}

.journey-year-nav {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  height: 100%;
  padding: 0;
  overflow: hidden;
}

.journey-year-nav::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, rgba(0, 103, 172, 0.45), rgba(0, 103, 172, 0.12));
  border-radius: 2px;
  transform: translateX(-50%);
  z-index: 0;
}

.journey-year {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 100%;
  min-height: 40px;
  margin: 0;
  padding: 8px 6px;
  border: 1px solid rgba(69, 65, 69, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--mute);
  font: inherit;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.journey-year:hover {
  color: var(--ink);
  border-color: rgba(0, 103, 172, 0.35);
  transform: translateY(-1px);
}

.journey-year.is-active {
  color: #fff;
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  box-shadow: 0 8px 18px rgba(0, 103, 172, 0.22);
}

.journey-year span {
  display: block;
}

.journey-card {
  display: grid;
  gap: 6px;
  padding: 14px 16px 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(69, 65, 69, 0.1);
  border-radius: var(--radius);
}

.journey-card--key {
  padding: 16px 16px 12px;
  border-color: rgba(0, 103, 172, 0.22);
  background:
    linear-gradient(180deg, rgba(0, 103, 172, 0.06), rgba(255, 255, 255, 0.96));
  box-shadow: 0 12px 32px rgba(0, 103, 172, 0.08);
}

.journey-track-list .journey-card {
  min-height: auto;
  align-content: start;
  gap: 7px;
  padding: 10px 14px 8px;
}

.journey-track-list .journey-card p {
  line-height: 1.3;
}

.journey-track-list .journey-logos {
  margin-top: 0;
  flex-wrap: wrap;
}

.journey-track-list .cert-logo {
  flex: 0 0 auto;
  max-width: 100%;
}

.journey-card time {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 1.6vw, 1.4rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}

.journey-card--key time {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--ink);
}

.journey-card p {
  margin: 0;
  color: var(--mute);
  font-size: 0.92rem;
  line-height: 1.45;
}

.journey-logos {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  min-width: 0;
}

.cert-logo {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  justify-content: center;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(69, 65, 69, 0.08);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.cert-logo:hover {
  border-color: rgba(0, 103, 172, 0.35);
  box-shadow: 0 8px 18px rgba(0, 103, 172, 0.12);
  transform: translateY(-2px);
}

.cert-logo img {
  width: auto;
  height: 156px;
  max-width: min(288px, 100%);
  object-fit: contain;
  padding: 8px;
  pointer-events: none;
}

.journey-track-list .cert-logo img {
  height: 192px;
  max-width: min(330px, 100%);
  padding: 8px;
}

.journey-card--key .cert-logo img {
  height: 192px;
  max-width: min(330px, 100%);
}

.cert-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 24px;
}

.cert-modal[hidden] {
  display: none;
}

.cert-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 32, 0.55);
  backdrop-filter: blur(4px);
}

.cert-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 920px);
  max-height: min(92vh, 1100px);
  overflow: auto;
  background: #fff;
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22);
  animation: certModalIn 0.25s ease;
}

@keyframes certModalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.cert-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.cert-modal-close svg {
  width: 18px;
  height: 18px;
}

.cert-modal-media {
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 48px 28px 32px;
  background:
    radial-gradient(ellipse 80% 80% at 50% 0%, rgba(0, 103, 172, 0.1), transparent 60%),
    #f5f8fb;
  border-bottom: 1px solid rgba(69, 65, 69, 0.08);
}

.cert-modal-media img {
  width: auto;
  height: 480px;
  max-width: min(720px, 100%);
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(69, 65, 69, 0.08);
  border-radius: 8px;
  padding: 16px;
  box-sizing: border-box;
}

.cert-modal-body {
  padding: 24px 28px 28px;
}

.cert-modal-year {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--brand-blue);
}

.cert-modal-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.25;
}

.cert-modal-desc {
  margin: 0;
  color: var(--mute);
  font-size: 1.02rem;
  line-height: 1.7;
}

body.cert-modal-open {
  overflow: hidden;
}

/* Reports section */
.reports-section {
  scroll-margin-top: 160px;
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(0, 103, 172, 0.08), transparent 55%),
    #f7f9fb;
}

.reports-head {
  margin-bottom: 40px;
  max-width: none;
}

.reports-head .section-title {
  margin-bottom: 12px;
  max-width: none;
}

.reports-head .section-lead {
  margin: 0;
  max-width: none;
}

.reports-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 40px;
  align-items: stretch;
}

.reports-latest,
.reports-older {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.reports-latest .report-card--latest {
  flex: 1;
  height: 100%;
}

.reports-more {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
  border-bottom: 2px solid var(--brand-blue);
  padding-bottom: 4px;
  text-decoration: none;
}

.reports-more:hover {
  color: var(--brand-blue-deep);
  border-bottom-color: var(--brand-blue-deep);
}

.report-card {
  display: grid;
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease;
}

.report-card:hover {
  transform: translateY(-3px);
}

.report-media {
  position: relative;
  overflow: hidden;
  background: var(--slate);
  border-radius: var(--radius);
}

.report-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.report-card:hover .report-media img {
  transform: scale(1.03);
}

.report-body {
  display: grid;
  gap: 8px;
}

.report-body time {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand-blue);
}

.report-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.3;
}

.report-card--latest {
  grid-template-rows: 1fr auto;
}

.report-card--latest .report-media {
  min-height: 280px;
  height: 100%;
}

.report-card--latest .report-body {
  margin-top: 18px;
  gap: 10px;
}

.report-card--latest h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
}

.report-excerpt {
  margin: 0;
  color: var(--mute);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 52ch;
}

.report-card--item .report-body {
  gap: 6px;
}

.reports-older-list {
  display: grid;
  gap: 18px;
  margin-bottom: 20px;
  flex: 1;
}

.report-card--item {
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.report-card--item .report-media {
  aspect-ratio: 1 / 1;
  min-height: 0;
}

.report-card--item h3 {
  font-size: 1.05rem;
}

.report-card--item time {
  font-size: 0.8rem;
}

@media (max-width: 1024px) {
  .philosophy-grid,
  .pillar-intro,
  .why-grid,
  .journey-layout,
  .reports-layout { grid-template-columns: 1fr; gap: 28px; }
  .why-title-col .section-title { max-width: none; }
  .journey-right {
    grid-template-columns: minmax(0, 1fr) 84px;
    height: var(--journey-side-h, min(70vh, 720px));
  }
  .report-card--item {
    grid-template-columns: 110px minmax(0, 1fr);
  }
  .pillars-tablist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .pillars-tab {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px;
    font-size: 0.95rem;
  }
  .pillars-panels { min-height: 0; }
  .social-strip { grid-template-columns: 1fr 1fr; }
  .env-grid:not(.env-grid--5):not(.env-grid--media4) { grid-template-columns: 1fr 1fr; }
  .env-grid--5 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
    gap: 16px;
  }

  .env-grid--media4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(2, auto);
    gap: 16px;
  }

  .env-grid--media4 > .env-card {
    aspect-ratio: 1 / 1;
  }

  .env-grid--5 > .env-card--featured,
  .env-grid--5 > .env-card:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 1 / 1;
    min-height: 0;
  }

  .env-grid--5 .env-card--media {
    min-height: 0;
  }

  .env-grid--media4 .env-card--media {
    min-height: 0;
  }
}

@media (max-width: 860px) {
  .page-hero {
    height: auto;
    min-height: min(100svh, 720px);
  }

  .page-hero--yt {
    min-height: 0;
    height: auto;
  }

  .page-hero-content {
    width: min(100% - 32px, var(--container));
    padding: calc(var(--header-h) + 40px) 0 28px;
  }

  .hero-copy {
    max-width: none;
    padding: 22px 20px;
  }

  .page-hero-content .hero-title {
    max-width: none;
    font-size: clamp(1.85rem, 8vw, 2.6rem);
  }

  .page-hero-content .hero-lead {
    margin-bottom: 20px;
    font-size: 0.98rem;
  }

  .esg-rail { top: var(--header-h); }

  .esg-rail a {
    padding: 9px 12px;
    font-size: 11px;
  }

  .topic { grid-template-columns: 1fr; gap: 16px; }
  .topic-link { justify-self: start; margin-top: 8px; }
  .gov-points li { grid-template-columns: 1fr; }
  .social-strip { grid-template-columns: 1fr; }
  .social-strip a { min-height: 120px; }
  .env-grid,
  .env-grid--4 { grid-template-columns: 1fr; }
  .env-grid--5 {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 16px;
  }

  .env-grid--media4 {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 16px;
  }

  .env-grid--media4 > .env-card {
    aspect-ratio: 1 / 1;
    max-width: 100%;
  }

  .env-grid--5 > .env-card--featured,
  .env-grid--5 > .env-card:first-child {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 1 / 1;
    min-height: 0;
  }

  .env-grid--5 .env-card--media {
    min-height: 0;
  }

  .env-grid--media4 .env-card--media {
    min-height: 0;
  }

  .env-card--media:hover .env-card-body,
  .env-card--media:focus-within .env-card-body,
  .env-card--featured:hover .env-card-body,
  .env-card--featured:focus-within .env-card-body {
    max-height: calc(100% - 12px);
  }

  .env-head { margin-bottom: 28px; }

  .journey-right {
    grid-template-columns: minmax(0, 1fr) 72px;
    height: min(62vh, 560px);
    gap: 12px;
  }

  .journey-year {
    min-height: 36px;
    padding: 6px 4px;
    font-size: 0.78rem;
  }

  .report-card--item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
  }

  .cert-modal {
    padding: 16px;
    align-items: end;
  }

  .cert-modal-dialog {
    width: 100%;
    max-height: min(92dvh, 900px);
    border-radius: 16px 16px 12px 12px;
  }

  .cert-modal-media {
    min-height: 280px;
    padding: 36px 20px 20px;
  }

  .cert-modal-media img {
    height: 360px;
    max-width: min(540px, 100%);
  }

  .cert-modal-body {
    padding: 18px 20px 22px;
  }
}

@media (max-width: 640px) {
  .pillars-tablist { grid-template-columns: 1fr; }

  .page-hero {
    min-height: min(88svh, 640px);
  }

  .page-hero--yt {
    min-height: 0;
  }

  .page-hero-content {
    width: min(100% - 28px, var(--container));
    padding: calc(var(--header-h) + 28px) 0 22px;
  }

  .hero-copy {
    padding: 18px 16px;
    border-radius: 8px;
  }

  .page-hero-content .hero-title {
    font-size: clamp(1.7rem, 8.2vw, 2.2rem);
    margin-bottom: 12px;
  }

  .journey-layout { gap: 20px; }

  .why-journey-stage {
    height: min(58vh, 480px);
  }

  .why-journey-nav {
    width: 40px;
    height: 40px;
  }

  .why-journey-nav--prev { left: 10px; }
  .why-journey-nav--next { right: 10px; }

  .journey-right {
    grid-template-columns: 1fr;
    height: auto;
  }

  .journey-track-list {
    max-height: min(58vh, 480px);
    height: auto;
  }

  .journey-year-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    height: auto;
    gap: 8px;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .journey-year-nav::-webkit-scrollbar { display: none; }

  .journey-year-nav::before { display: none; }

  .journey-year {
    flex: 0 0 auto;
    width: auto;
    min-width: 64px;
    padding: 8px 12px;
  }

  .report-card--item {
    grid-template-columns: 1fr;
  }

  .report-card--item .report-media {
    aspect-ratio: 16 / 10;
  }

  .philosophy blockquote {
    font-size: clamp(1.15rem, 5vw, 1.45rem);
  }
}

/* —— Topic detail pages (e.g. Vật liệu) —— */
.page-hero--topic {
  height: auto;
  min-height: calc(52svh + 200px);
}

.page-hero--topic .hero-copy {
  background: rgba(15, 23, 36, 0.42);
  color: #ffffff;
}

.page-hero--topic .hero-title {
  max-width: 16ch;
  color: #ffffff;
}

.page-hero--topic .hero-lead {
  color: #ffffff;
}

.page-hero--topic .hero-kicker {
  margin: 0 0 12px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
}

.page-hero--topic .hero-copy:not(:has(.hero-lead)) .hero-title {
  margin-bottom: 0;
}

.topic-page {
  background: var(--cloud);
}

.topic-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.3fr) minmax(0, 0.7fr);
  gap: 40px 48px;
  align-items: start;
}

.topic-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: grid;
  gap: 20px;
  align-self: start;
}

.topic-siderail,
.topic-news {
  display: grid;
  gap: 20px;
  padding: 28px 24px;
  background: var(--white);
  border: 1px solid rgba(69, 65, 69, 0.08);
  border-radius: var(--radius);
}

.topic-siderail-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
}

.topic-siderail-nav {
  display: grid;
  gap: 4px;
}

.topic-siderail-nav a {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate);
  transition: background 0.2s, color 0.2s;
}

.topic-siderail-nav a:hover {
  color: var(--brand-blue);
  background: rgba(0, 103, 172, 0.06);
}

.topic-siderail-nav a.is-active {
  color: var(--white);
  background: var(--brand-blue);
}

.topic-news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.topic-news-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  color: inherit;
}

.topic-news-thumb {
  display: block;
  width: 72px;
  height: 54px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--mist);
}

.topic-news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.topic-news-title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  transition: color 0.2s;
}

.topic-news-item:hover .topic-news-title {
  color: var(--brand-blue);
}

.topic-news-item:hover .topic-news-thumb img {
  transform: scale(1.05);
}

.topic-news .reports-more {
  margin-top: 4px;
  padding-top: 0;
  justify-self: start;
  width: fit-content;
}

.topic-main {
  min-width: 0;
  display: grid;
  gap: 36px;
}

.topic-rail .topic-subnav {
  flex-wrap: nowrap;
  gap: 8px 4px;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}

.topic-rail .topic-subnav a {
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 13px;
  font-weight: 600;
  scroll-snap-align: start;
}

.topic-rail .topic-subnav a:hover,
.topic-rail .topic-subnav a.is-active {
  color: var(--brand-blue);
  border-bottom-color: var(--brand-blue);
}

.topic-block {
  scroll-margin-top: calc(var(--header-h) + 72px);
  padding: 32px;
  background: var(--white);
  border: 1px solid rgba(69, 65, 69, 0.08);
  border-radius: var(--radius);
}

.topic-block-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
  gap: 28px 36px;
  align-items: start;
}

.topic-block-title h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
}

.topic-block-content {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.topic-block-media {
  overflow: hidden;
  border-radius: calc(var(--radius) - 4px);
  aspect-ratio: 16 / 10;
  background: var(--mist);
}

.topic-block-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.topic-block-copy p {
  margin: 0 0 14px;
  color: var(--slate);
  font-size: 0.95rem;
  line-height: 1.7;
}

.topic-block-copy p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .page-hero--topic {
    min-height: calc(44svh + 140px);
  }

  .topic-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .topic-main {
    order: 1;
  }

  .topic-sidebar {
    position: static;
    order: 2;
  }

  .topic-siderail-nav {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .page-hero--topic {
    min-height: calc(38svh + 120px);
  }

  .page-hero--topic .hero-title {
    max-width: none;
  }

  .topic-page .section {
    padding-top: 28px;
    padding-bottom: 48px;
  }

  .topic-layout {
    gap: 20px;
  }

  .topic-main {
    gap: 24px;
  }

  .topic-block-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .topic-siderail-nav {
    grid-template-columns: 1fr;
  }

  .topic-siderail,
  .topic-news {
    padding: 20px 18px;
  }

  .topic-block {
    padding: 20px 18px;
    scroll-margin-top: calc(var(--header-h) + 56px);
  }

  .topic-block-title h2 {
    font-size: clamp(1.25rem, 5.5vw, 1.6rem);
  }

  .news-main {
    gap: 28px;
  }

  .news-grid {
    gap: 22px;
  }

  .news-pagination {
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .page-hero--topic {
    min-height: calc(34svh + 100px);
  }

  .topic-news-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
  }

  .topic-news-thumb {
    width: 64px;
    height: 48px;
  }

  .news-feature-title {
    font-size: clamp(1.3rem, 6vw, 1.7rem);
  }

  .news-card-title {
    font-size: 1.05rem;
  }

  .news-page-list a,
  .news-page-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
  }
}

/* —— News listing (Tin tức Môi trường) —— */
.sidebar-report-item {
  align-items: start;
}

.sidebar-report-meta {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.sidebar-report-meta time {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mute);
}

.topic-reports-box .reports-more {
  margin-top: 4px;
  padding-top: 0;
  justify-self: start;
  width: fit-content;
}

.news-main {
  gap: 40px;
}

.news-feature-link,
.news-article {
  display: grid;
  gap: 20px;
  color: inherit;
  text-decoration: none;
}

.news-article-content {
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.7;
}

.news-article-content > :first-child {
  margin-top: 0;
}

.news-article-content > :last-child {
  margin-bottom: 0;
}

.news-article-content p,
.news-article-content ul,
.news-article-content ol {
  margin: 0 0 1em;
}

.news-article-content img {
  max-width: 100%;
  height: auto;
}

.news-article-content a {
  color: var(--brand-blue);
}

.news-feature-media {
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  background: var(--mist);
}

.news-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.news-feature-link:hover .news-feature-media img {
  transform: scale(1.03);
}

.news-feature-body {
  display: grid;
  gap: 10px;
}

.news-date {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.news-feature-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  transition: color 0.2s;
}

.news-feature-link:hover .news-feature-title {
  color: var(--brand-blue);
}

.news-feature-excerpt {
  margin: 0;
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.7;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 24px;
}

.news-card > a {
  display: grid;
  gap: 14px;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.news-card-media {
  overflow: hidden;
  border-radius: calc(var(--radius) - 4px);
  aspect-ratio: 16 / 10;
  background: var(--mist);
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.news-card > a:hover .news-card-media img {
  transform: scale(1.04);
}

.news-card-body {
  display: grid;
  gap: 8px;
}

.news-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--ink);
  transition: color 0.2s;
}

.news-card > a:hover .news-card-title {
  color: var(--brand-blue);
}

.news-card-excerpt {
  margin: 0;
  color: var(--slate);
  font-size: 0.92rem;
  line-height: 1.6;
}

.news-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 20px;
  padding-top: 8px;
  border-top: 1px solid rgba(69, 65, 69, 0.1);
}

.news-page-list {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-page-list a,
.news-page-list span,
.news-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--slate);
  background: var(--white);
  border: 1px solid rgba(69, 65, 69, 0.12);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.news-page-list a:hover,
.news-page-btn:hover {
  color: var(--brand-blue);
  border-color: rgba(0, 103, 172, 0.35);
}

.news-page-list a.is-active {
  color: var(--white);
  background: var(--brand-blue);
  border-color: var(--brand-blue);
}

.news-page-btn.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

@media (max-width: 860px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}