.csr-page {
  --company-nav-height: 67px;
  background: #f7faf7;
}

.csr-hero {
  position: relative;
  min-height: 76vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 92px 0 104px;
  color: #fff;
}

.csr-hero-media,
.csr-hero-shade {
  position: absolute;
  inset: 0;
}

.csr-hero-media {
  z-index: -3;
  overflow: hidden;
  background: #10271d;
}

.csr-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
}

.csr-hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 24, 17, 0.92) 0%, rgba(12, 38, 27, 0.8) 38%, rgba(14, 47, 32, 0.3) 70%, rgba(8, 27, 19, 0.12) 100%),
    linear-gradient(180deg, rgba(4, 17, 12, 0.18) 0%, rgba(4, 17, 12, 0.08) 46%, rgba(5, 26, 17, 0.72) 100%);
}

.csr-hero-inner {
  position: relative;
  z-index: 1;
}

.csr-hero-copy {
  width: min(720px, 100%);
}

.csr-hero-copy h1 {
  margin: 0;
  font-size: clamp(3.3rem, 6.4vw, 6.4rem);
  line-height: 1.04;
  letter-spacing: 0;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.24);
}

.csr-hero-copy p:not(.hero-kicker) {
  width: min(670px, 100%);
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.91);
  font-size: 1.1rem;
  line-height: 2;
}

.csr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.csr-anchor-nav {
  position: sticky;
  top: calc(var(--header-height) + var(--company-nav-height));
  z-index: 20;
  background: rgba(247, 250, 247, 0.94);
  border-top: 1px solid rgba(223, 231, 225, 0.8);
  border-bottom: 1px solid rgba(223, 231, 225, 0.94);
  backdrop-filter: blur(12px);
}

.csr-anchor-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}

.csr-anchor-inner::-webkit-scrollbar {
  display: none;
}

.csr-anchor-inner a {
  flex: 0 0 auto;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 17px;
  color: var(--green-900);
  font-size: 0.9rem;
  font-weight: 900;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.csr-anchor-inner a:hover,
.csr-anchor-inner a:focus-visible {
  transform: translateY(-2px);
  color: var(--green-700);
  border-color: rgba(61, 154, 98, 0.54);
}

.csr-section {
  padding: 96px 0;
}

.csr-section-heading {
  max-width: 790px;
  margin: 0 auto 42px;
  text-align: center;
}

.csr-section-heading-left {
  margin: 0;
  text-align: left;
}

.csr-section-heading h2,
.csr-future-copy h2 {
  margin: 0;
  color: var(--green-900);
  font-size: clamp(2.25rem, 4.3vw, 3.65rem);
  line-height: 1.25;
  letter-spacing: 0;
}

.csr-section-heading p:not(.eyebrow),
.csr-future-copy p:not(.eyebrow) {
  margin: 18px 0 0;
  color: #56675e;
  line-height: 1.95;
}

.csr-intro {
  background: #fff;
}

.csr-intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 56px;
  align-items: start;
}

.csr-principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.csr-principle {
  min-height: 300px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  background: #f7faf7;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.csr-principle:nth-child(2) {
  background: #f4f8fa;
}

.csr-principle:nth-child(3) {
  background: #fff9ec;
}

.csr-principle span {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 900;
  background: var(--green-800);
  border-radius: 50%;
}

.csr-principle h3 {
  margin: 52px 0 0;
  color: var(--green-900);
  font-size: 1.55rem;
  letter-spacing: 0;
}

.csr-principle p {
  margin: 16px 0 0;
  color: #596a61;
  line-height: 1.8;
}

.csr-activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.csr-activity-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 30px rgba(21, 47, 34, 0.08);
}

.csr-activity-card figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 50 / 17;
  background: #dfe9e1;
}

.csr-activity-card figure::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 58%, rgba(9, 31, 21, 0.24) 100%);
  pointer-events: none;
}

.csr-activity-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.csr-activity-card:hover img {
  transform: scale(1.045);
}

.csr-activity-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.csr-activity-tag {
  align-self: flex-start;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  color: var(--green-900);
  font-size: 0.78rem;
  font-weight: 900;
  background: #cfe8c5;
  border-radius: 999px;
}

.csr-activity-card:nth-child(2) .csr-activity-tag {
  background: #f3d579;
}

.csr-activity-card:nth-child(3) .csr-activity-tag {
  background: #b8d8e7;
}

.csr-activity-body h3 {
  margin: 20px 0 0;
  color: var(--green-900);
  font-size: 1.45rem;
  line-height: 1.4;
  letter-spacing: 0;
}

.csr-activity-body p {
  margin: 16px 0 0;
  color: #596a61;
  line-height: 1.82;
}

.csr-detail-link {
  position: relative;
  align-self: flex-start;
  margin-top: auto;
  padding: 24px 24px 2px 0;
  color: var(--green-800);
  font-size: 0.92rem;
  font-weight: 900;
  text-decoration: none;
}

.csr-detail-link::after {
  position: absolute;
  right: 4px;
  bottom: 3px;
  content: "→";
  transition: transform 160ms ease;
}

.csr-detail-link:hover::after,
.csr-detail-link:focus-visible::after {
  transform: translateX(4px);
}

.csr-future {
  overflow: hidden;
  background:
    linear-gradient(135deg, #edf5ee 0%, #fff 56%, #f5f0df 100%);
}

.csr-future-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 56px;
  align-items: center;
}

.csr-future-number {
  color: rgba(38, 99, 72, 0.12);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(4.6rem, 11vw, 10.5rem);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.06em;
  writing-mode: vertical-rl;
}

.csr-future-copy {
  max-width: 730px;
}

.csr-future-copy .text-link {
  display: inline-block;
  margin-top: 28px;
}

.csr-contact {
  background:
    linear-gradient(90deg, rgba(11, 48, 29, 0.66), rgba(31, 92, 53, 0.54)),
    url("../img/contact-forest-bg.png") center 42% / cover no-repeat;
}

@media (max-width: 1080px) {
  .csr-intro-layout {
    grid-template-columns: 1fr;
  }

  .csr-principle-grid {
    max-width: 820px;
  }

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

  .csr-activity-card:last-child {
    grid-column: 1 / -1;
    width: min(560px, 100%);
    justify-self: center;
  }
}

@media (max-width: 760px) {
  .csr-page {
    --company-nav-height: 67px;
  }

  .csr-hero {
    min-height: 680px;
    padding: 78px 0 96px;
  }

  .csr-hero-media img {
    object-position: 57% center;
  }

  .csr-hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 24, 17, 0.89) 0%, rgba(12, 38, 27, 0.7) 58%, rgba(14, 47, 32, 0.3) 100%),
      linear-gradient(180deg, rgba(4, 17, 12, 0.2) 0%, rgba(4, 17, 12, 0.24) 48%, rgba(5, 26, 17, 0.82) 100%);
  }

  .csr-hero-copy h1 {
    font-size: 3.15rem;
  }

  .csr-hero-copy p:not(.hero-kicker) {
    font-size: 1rem;
    line-height: 1.86;
  }

  .csr-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .csr-section {
    padding: 72px 0;
  }

  .csr-principle-grid,
  .csr-activity-grid,
  .csr-future-layout {
    grid-template-columns: 1fr;
  }

  .csr-principle {
    min-height: auto;
  }

  .csr-principle h3 {
    margin-top: 30px;
  }

  .csr-activity-card:last-child {
    grid-column: auto;
    width: 100%;
  }

  .csr-future-layout {
    gap: 30px;
  }

  .csr-future-number {
    font-size: 5.6rem;
    writing-mode: horizontal-tb;
  }
}

@media (max-width: 430px) {
  .csr-hero-copy h1 {
    font-size: 2.58rem;
  }

  .csr-section-heading h2,
  .csr-future-copy h2 {
    font-size: 2rem;
  }

  .csr-principle,
  .csr-activity-body {
    padding: 22px;
  }

  .csr-activity-card figure {
    aspect-ratio: 2.45 / 1;
  }
}