.intro-section {
  position: relative;
  display: grid;
  min-height: clamp(420px, 58vh, 640px);
  padding: var(--section-padding-y) 0;
  isolation: isolate;
  background:
    linear-gradient(180deg, var(--color-warm-paper) 0%, var(--color-surface) 100%);
}

.intro-section::before {
  content: "";
  position: absolute;
  right: -8vw;
  top: 10%;
  z-index: 0;
  width: min(520px, 55vw);
  height: min(520px, 55vw);
  border: 1px solid rgba(42, 107, 88, 0.1);
  border-radius: 50%;
  opacity: 0.7;
}

.intro-section__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--section-grid-gap);
  align-items: start;
}

.intro-section__content {
  display: grid;
  gap: var(--section-grid-gap);
  align-content: start;
  min-width: 0;
}

.intro-section__rule {
  width: min(220px, 100%);
  height: 80px;
  color: var(--color-brand-green);
  overflow: visible;
}

.intro-section__rule::after {
  content: "";
  display: block;
  width: 72%;
  height: 1px;
  margin-top: var(--space-lg);
  background: linear-gradient(90deg, var(--color-brand-green), transparent);
}

.intro-section__rule-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 10px 24px rgba(42, 107, 88, 0.12));
}

.intro-section__rule-svg path {
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.intro-section[data-intro-section-ready="true"] .intro-section__rule-svg path {
  opacity: 1;
}

.intro-section__title {
  max-width: var(--section-intro-max);
  margin: 0;
  padding-top: calc(var(--section-header-gap) + 6px);
  color: var(--color-brand-green-deep);
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: var(--fw-black);
  line-height: 1.02;
  letter-spacing: var(--ls-tight);
  text-wrap: balance;
}

.intro-section__title::before {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin-bottom: var(--section-header-gap);
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-brand-green), rgba(42, 107, 88, 0.35));
}

.intro-section__copy {
  max-width: var(--section-intro-max);
  color: var(--color-text-secondary);
  font-size: var(--fs-body-large);
  line-height: 1.8;
}

.intro-section__copy p + p {
  margin-top: var(--space-lg);
}

.intro-section__copy strong,
.intro-section__copy b {
  color: var(--color-brand-green);
}

.intro-section__media {
  position: sticky;
  top: 112px;
  align-self: start;
  min-width: 0;
}

.intro-section__media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(42, 107, 88, 0.12);
  border-radius: var(--radius-card);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(245, 241, 233, 0.88));
  box-shadow: var(--shadow-lg);
  aspect-ratio: 5 / 4;
}

.intro-section__media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(42, 107, 88, 0.18) 100%);
}

.intro-section__media picture,
.intro-section__media img,
.intro-section__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.intro-section__shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.intro-section__shape {
  position: absolute;
  opacity: 0.1;
  will-change: transform;
}

.intro-section__shape--circle {
  border: 1px solid var(--color-brand-green);
  border-radius: 50%;
}

.intro-section__shape--circle.intro-section__shape--1 {
  width: 280px;
  height: 280px;
  top: 14%;
  right: 8%;
}

.intro-section__shape--square {
  border: 1px solid var(--color-brand-green);
  border-radius: var(--radius-sm);
}

.intro-section__shape--square.intro-section__shape--2 {
  width: 96px;
  height: 96px;
  top: 28%;
  left: 6%;
  transform: rotate(12deg);
}

.intro-section__shape--line {
  width: 2px;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--color-brand-green), transparent);
  opacity: 0.14;
}

.intro-section__shape--line.intro-section__shape--3 {
  top: 0;
  right: 22%;
}

@media (max-width: 960px) {
  .intro-section--has-media .intro-section__inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .intro-section__media {
    position: relative;
    top: auto;
    order: 2;
  }

  .intro-section__content {
    order: 1;
  }

  .intro-section__media-frame {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 640px) {
  .intro-section {
    min-height: auto;
  }

  .intro-section__rule {
    width: 180px;
    height: 72px;
  }

  .intro-section__shape--line {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .intro-section__shape {
    opacity: 0.08;
  }
}