.hero {
  min-height: clamp(340px, 58vh, 500px);
  padding-top: 96px;
}

.hero .hero-content {
  max-width: 760px;
  padding: 18px 20px;
}

.hero h1 {
  font-size: clamp(2.05rem, 4.4vw, 3.3rem);
  letter-spacing: 0.06em;
}

.hero p {
  font-size: clamp(1rem, 1.65vw, 1.2rem);
}

#subfeature-detail {
  background: #ffffff;
  border-top: 1px solid var(--border-soft);
}

.subfeature-wrap {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.subfeature-wrap .section-subtitle {
  max-width: 760px;
  margin-inline: auto;
}

.subfeature-meta {
  margin-top: 26px;
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  color: var(--text-main);
  font-size: 0.92rem;
  font-weight: 600;
}

.subfeature-content {
  margin-top: 30px;
  text-align: left;
  display: grid;
  gap: 18px;
}

.subfeature-block {
  padding: 22px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: #ffffff;
}

.subfeature-block h3 {
  margin-bottom: 10px;
  color: var(--text-main);
  font-size: 1.15rem;
}

.subfeature-block p {
  margin: 0;
  color: var(--text-main);
  line-height: 1.75;
  text-align: justify;
  text-justify: inter-word;
}

.subfeature-block ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text-main);
  line-height: 1.75;
}

.subfeature-block li {
  text-align: justify;
  text-justify: inter-word;
}

.subfeature-cta {
  margin-top: 4px;
  justify-self: center;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.35);
  background: rgba(15, 118, 110, 0.08);
  color: #0f766e;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.subfeature-cta:hover {
  transform: translateY(-1px);
  background: rgba(15, 118, 110, 0.14);
  box-shadow: 0 10px 18px rgba(15, 118, 110, 0.18);
}

.subfeature-cta:focus-visible {
  outline: 2px solid rgba(15, 118, 110, 0.5);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .hero {
    min-height: clamp(300px, 52vh, 420px);
    padding-top: 88px;
  }

  .subfeature-block {
    padding: 18px;
  }
}