.extension-methods {
  padding-block: var(--section-space);
}

.extension-methods__header {
  display: grid;
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.55fr);
  align-items: end;
  gap: clamp(2rem, 7vw, 8rem);
}

.extension-methods__header h2 {
  margin: 0;
  font-size: var(--section-title-size);
  font-weight: var(--font-weight-medium);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.extension-methods__header h2 span {
  display: block;
  margin-top: 0.45em;
  color: var(--color-accent);
  font-size: 0.5em;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.extension-methods__header p {
  max-width: 34rem;
  margin: 0;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  font-size: clamp(0.92rem, 0.86rem + 0.16vw, 1.02rem);
  line-height: 1.55;
}

.extension-methods__list {
  display: grid;
  gap: 15px;
}

.extension-method {
  display: grid;
  min-height: 0;
  overflow: hidden;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  background: var(--color-block);
  border-radius: clamp(1.25rem, 2vw, 2rem);
}

.extension-method:nth-child(even) {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.extension-method:nth-child(even) .extension-method__media {
  order: 2;
}

.extension-method__media {
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.extension-method__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.extension-method__content {
  position: relative;
  display: flex;
  min-width: 0;
  padding: clamp(1.75rem, 3vw, 3.5rem);
  flex-direction: column;
}

.extension-method:first-child .extension-method__content::before {
  content: "";
  position: absolute;
  top: clamp(1.75rem, 3vw, 3.5rem);
  bottom: clamp(1.75rem, 3vw, 3.5rem);
  left: 0;
  width: 4px;
  background: var(--color-accent);
  border-radius: 999px;
}

.extension-method h3 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.1rem, 3.4vw, 3.8rem);
  font-weight: var(--font-weight-medium);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

.extension-method h3 span {
  display: block;
  margin-top: 0.55em;
  color: var(--color-accent);
  font-size: 0.36em;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.extension-method__description {
  max-width: 42rem;
  margin: clamp(1.25rem, 2vw, 2rem) 0 0;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
  font-size: clamp(0.9rem, 0.84rem + 0.15vw, 1rem);
  line-height: 1.55;
}

.extension-method__description p {
  margin: 0;
}

.extension-method__description p + p {
  margin-top: 0.6rem;
}

.extension-method__details {
  display: grid;
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
  margin-bottom: clamp(1.25rem, 2vw, 1.75rem);
  padding-top: clamp(1rem, 1.5vw, 1.35rem);
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 1.6vw, 1.5rem);
  border-top: 1px solid color-mix(in srgb, var(--color-text) 15%, transparent);
}

.extension-method__detail h4 {
  margin: 0 0 0.45rem;
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.extension-method__detail p,
.extension-method__detail li {
  color: color-mix(in srgb, var(--color-text) 68%, transparent);
  font-size: clamp(0.75rem, 0.72rem + 0.08vw, 0.82rem);
  line-height: 1.4;
}

.extension-method__detail p {
  margin: 0;
}

.extension-method__benefits {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 1.25rem;
  list-style: none;
}

.extension-method__benefits li {
  position: relative;
  padding-left: 0.85rem;
}

.extension-method__benefits li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 0.3rem;
  height: 0.3rem;
  background: var(--color-accent);
  border-radius: 50%;
}

.extension-method__footer {
  display: grid;
  margin-top: auto;
  padding-top: clamp(1.5rem, 2.5vw, 2.25rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  align-items: end;
  gap: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 15%, transparent);
}

.extension-method__meta {
  margin: 0;
}

.extension-method__meta dt {
  margin-bottom: 0.35rem;
  color: color-mix(in srgb, var(--color-text) 52%, transparent);
  font-size: 0.68rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.extension-method__meta dd {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(0.95rem, 0.88rem + 0.18vw, 1.08rem);
  font-weight: var(--font-weight-medium);
  line-height: 1.25;
}

.extension-method__book {
  display: inline-flex;
  min-width: 10.5rem;
  padding: 0.9rem 1rem 0.9rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  color: var(--color-white);
  background: var(--color-text);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.extension-method__book:hover,
.extension-method__book:focus-visible {
  background: var(--color-accent);
  transform: translateY(-2px);
}

.extension-method__book svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

@media (max-width: 68.75rem) {
  .extension-methods__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .extension-method,
  .extension-method:nth-child(even) {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .extension-method:nth-child(even) .extension-method__media {
    order: 0;
  }

  .extension-method__media {
    aspect-ratio: 1 / 1;
  }

  .extension-method__content {
    min-height: 0;
  }
}

@media (max-width: 40rem) {
  .extension-methods__header h2 {
    font-size: var(--section-title-size-mobile);
  }

  .extension-method {
    border-radius: 1.25rem;
  }

  .extension-method__media {
    aspect-ratio: 1 / 1;
  }

  .extension-method__content {
    min-height: 0;
    padding: 1.5rem;
  }

  .extension-method:first-child .extension-method__content::before {
    top: 1.5rem;
    bottom: 1.5rem;
    width: 3px;
  }

  .extension-method h3 {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
  }

  .extension-method__footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1rem;
  }

  .extension-method__details {
    grid-template-columns: 1fr;
  }

  .extension-method__benefits {
    grid-template-columns: 1fr;
  }

  .extension-method__book {
    width: 100%;
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .extension-method__book {
    transition: none;
  }
}