.hero-section {
  background-color: var(--paper-warm);
  background-image:
    radial-gradient(ellipse 90% 70% at 12% -5%, rgba(255, 158, 138, 0.35), transparent 58%),
    radial-gradient(ellipse 75% 60% at 92% 5%, rgba(106, 48, 210, 0.14), transparent 52%),
    radial-gradient(ellipse 65% 45% at 48% 105%, rgba(233, 78, 119, 0.1), transparent 48%);
  color: var(--ink);
  padding: 100px 32px 72px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero-section h1 {
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  max-width: 800px;
  margin: 0 auto 16px;
  letter-spacing: -0.03em;
  color: var(--ink);
}
@supports (-webkit-background-clip: text) {
  .hero-section h1 {
    background-image: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}
.hero-section h1 em {
  font-style: italic;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--socio-light);
  -webkit-text-fill-color: var(--socio-light);
}
.hero-section p {
  font-size: 1.08rem;
  color: #5b5566;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.75;
}

.hero-pills {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pill-green {
  background: rgba(45, 80, 22, 0.12);
  color: var(--sage);
  border: 1px solid rgba(45, 80, 22, 0.35);
}
.pill-amber {
  background: var(--econ-pale);
  color: #9d174d;
  border: 1px solid rgba(219, 39, 119, 0.35);
}
.pill-red {
  background: var(--red-pale);
  color: var(--red);
  border: 1px solid rgba(190, 18, 60, 0.35);
}
.pill-blue {
  background: var(--tech-pale);
  color: var(--tech-bg);
  border: 1px solid rgba(13, 148, 136, 0.35);
}

.tools-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 32px 48px;
}
.tools-section > h2 {
  text-align: center;
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.tools-intro {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #8b8399;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.tool-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.tool-card {
  background: #fff;
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
  transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
}
.tool-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--radius-lg);
  bottom: var(--radius-lg);
  width: 5px;
  border-radius: 999px;
}
.tool-card:hover {
  border-color: rgba(106, 48, 210, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.tool-card-1::before { background: var(--sage); }
.tool-card-2::before { background: linear-gradient(180deg, var(--socio) 0%, var(--econ-light) 100%); }

.tool-card-icon {
  font-size: 1.9rem;
  margin-bottom: 12px;
}
.tool-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  line-height: 1.3;
}
.tool-card p {
  font-size: 1.02rem;
  color: #6b6280;
  line-height: 1.75;
  flex: 1;
}
.tool-card-link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--socio);
  padding: 10px 0 0;
  border-top: 1px solid var(--border);
  width: 100%;
}
.tool-card-link:hover { color: var(--socio-light); }

.about-section {
  background: linear-gradient(180deg, var(--mist) 0%, var(--paper) 100%);
  border-top: 1px solid var(--border);
  padding: 64px 32px;
  margin-top: 48px;
}
.about-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.about-inner h2 {
  font-size: clamp(1.45rem, 2.7vw, 1.9rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.about-inner p {
  font-size: 1.0625rem;
  color: #4a4458;
  line-height: 1.78;
  margin-bottom: 14px;
}
.source-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
}
.source-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 6px 12px;
  background: #fff;
  border: 1px solid var(--border);
  color: #6b6280;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(26, 21, 40, 0.04);
}

@media (max-width: 768px) {
  .hero-section { padding: 72px 16px 52px; }
  .tools-section { padding: 48px 16px; }
  .tool-cards { grid-template-columns: 1fr; }
  .about-section { padding: 48px 16px; }
}