/* ============ PROBLEM SECTION ============ */

.problem {
  padding: 8rem 0;
  background: var(--bone);
  border-top: 1px solid rgba(14, 20, 16, 0.06);
}

.problem-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.problem-intro {
  position: sticky;
  top: 8rem;
}

.problem-intro .eyebrow { display: block; margin-bottom: 1.25rem; }

.problem-intro h2 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.problem-list {
  display: flex;
  flex-direction: column;
}

.problem-item {
  padding: 2.25rem 0;
  border-bottom: 1px solid rgba(14, 20, 16, 0.08);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  transition: padding-left 0.4s var(--ease);
}

.problem-item:first-child { padding-top: 0; }

.problem-item:hover { padding-left: 1rem; }

.problem-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 0.4rem;
}

.problem-item h3 {
  font-family: var(--display);
  font-size: 1.7rem;
  line-height: 1.15;
  margin-bottom: 0.6rem;
  color: var(--forest-darkest);
  font-weight: 400;
  letter-spacing: -0.015em;
}

.problem-item p {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--smoke);
  max-width: 60ch;
}

/* ============ SOLUTION / PILLARS ============ */

.solution {
  padding: 9rem 0;
  background: var(--forest-darkest);
  position: relative;
  overflow: hidden;
}

.solution::before {
  content: '';
  position: absolute;
  top: -300px; right: -200px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(184, 255, 94, 0.07) 0%, transparent 60%);
  filter: blur(60px);
}

.solution::after {
  content: '';
  position: absolute;
  bottom: -200px; left: -300px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.08) 0%, transparent 60%);
  filter: blur(50px);
}

.solution .container { position: relative; z-index: 1; }

.solution .section-head h2 { color: var(--bone); }
.solution .section-head h2 em { color: var(--signal); }
.solution .section-head .lede { color: var(--mist); }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 5rem;
}

@media (max-width: 800px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

.pillar {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(245, 241, 232, 0.08);
  padding: 2.5rem;
  border-radius: 4px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.pillar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(184, 255, 94, 0.04) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.pillar:hover {
  border-color: rgba(184, 255, 94, 0.3);
  transform: translateY(-4px);
}

.pillar:hover::before { opacity: 1; }

.pillar-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.pillar h3 {
  font-family: var(--display);
  font-size: 1.85rem;
  line-height: 1.1;
  color: var(--bone);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  letter-spacing: -0.015em;
}

.pillar p {
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.pillar-list {
  list-style: none;
  padding: 0;
  position: relative;
  z-index: 1;
}

.pillar-list li {
  font-size: 0.9rem;
  color: var(--paper);
  padding: 0.5rem 0;
  border-top: 1px solid rgba(245, 241, 232, 0.08);
  padding-left: 1.4rem;
  position: relative;
}

.pillar-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--signal);
  font-weight: 500;
}

/* ============ DIFFERENTIATOR ============ */

.differ {
  padding: 9rem 0;
  background: var(--paper);
}

.differ-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .differ-inner { grid-template-columns: 1fr; gap: 3rem; }
}

.differ-left { position: sticky; top: 8rem; }

.differ-left .eyebrow { display: block; margin-bottom: 1.25rem; }

.differ-left h2 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.differ-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.75rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(14, 20, 16, 0.1);
  align-items: start;
}

.differ-row:first-child { padding-top: 0; }
.differ-row:last-child { border-bottom: none; }

.differ-row-num {
  font-family: var(--display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--forest-mid);
  font-style: italic;
  letter-spacing: -0.03em;
  padding-top: 0.2rem;
}

.differ-row h3 {
  font-family: var(--display);
  font-size: 1.7rem;
  line-height: 1.15;
  letter-spacing: -0.018em;
  margin-bottom: 0.7rem;
  color: var(--forest-darkest);
}

.differ-row p {
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--smoke);
  max-width: 60ch;
}

/* ============ TESTIMONIAL ============ */

.testimonial {
  padding: 8rem 0;
  background: var(--bone);
  position: relative;
}

.testimonial-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.quote-mark {
  font-family: var(--display);
  font-style: italic;
  font-size: 11rem;
  line-height: 0.5;
  color: var(--gold);
  display: block;
  margin-bottom: -2rem;
  letter-spacing: -0.05em;
  opacity: 0.45;
}

.testimonial-text {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.25;
  color: var(--forest-darkest);
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  font-style: italic;
}

.testimonial-attr {
  display: inline-block;
  text-align: center;
  border-top: 1px solid rgba(14, 20, 16, 0.15);
  padding-top: 1.25rem;
}

.attr-name {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--forest-darkest);
  letter-spacing: -0.005em;
}

.attr-role {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--smoke);
  margin-top: 0.3rem;
  letter-spacing: 0.04em;
}

/* ============ CTA BLOCK ============ */

.cta-block {
  padding: 9rem 0;
  background: var(--forest-darkest);
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 1200px; height: 1200px;
  background: radial-gradient(circle, rgba(184, 255, 94, 0.1) 0%, transparent 50%);
  filter: blur(80px);
}

.cta-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(245, 241, 232, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 241, 232, 0.04) 1px, transparent 1px);
  background-size: 100px 100px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 30%, transparent 80%);
}

.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-inner .eyebrow { display: block; margin-bottom: 1.5rem; }

.cta-inner h2 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--bone);
  margin-bottom: 1.75rem;
}

.cta-inner .lede {
  color: var(--paper);
  margin: 0 auto 2.5rem;
  text-align: center;
  max-width: 56ch;
}

.cta-actions {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-block .btn-ghost {
  color: var(--paper);
  border-color: rgba(245, 241, 232, 0.2);
}

.cta-block .btn-ghost:hover {
  border-color: var(--paper);
  background: rgba(245, 241, 232, 0.05);
}