/* —— Hero —— */
.hero {
  padding: clamp(2.75rem, 7vw, 4.75rem) 0 clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, #fff 0%, var(--bg) 72%),
    radial-gradient(55% 50% at 90% 10%, rgba(12, 107, 102, 0.07), transparent 60%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.hero__copy {
  text-align: left;
  min-width: 0;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.35rem, 5.2vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.hero__line {
  display: block;
}

.hero__line--accent {
  color: var(--accent);
}

.hero__support {
  margin: 0 0 1.6rem;
  max-width: 28rem;
  font-size: clamp(1.08rem, 2vw, 1.25rem);
  color: var(--muted);
}

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-top: 0.9rem;
}

.hero__visual {
  min-width: 0;
  animation: heroRise 700ms var(--ease) both;
}

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    text-align: left;
  }

  .hero__visual {
    order: 2;
  }
}

/* —— Mental model —— */
.mental-model {
  display: grid;
  gap: 1.75rem;
}

.mental-model__flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.65rem;
  align-items: stretch;
}

.mental-model__node {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 480ms var(--ease),
    transform 480ms var(--ease);
}

.mental-model__node.is-visible {
  opacity: 1;
  transform: none;
}

.mental-model__node strong {
  display: block;
  margin: 0.2rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
}

.mental-model__node p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.mental-model__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.mental-model__node--accent {
  background: var(--accent-soft);
  border-color: rgba(12, 107, 102, 0.25);
}

.mental-model__connector {
  width: 1.5rem;
  align-self: center;
  height: 1px;
  background: var(--line-strong);
  position: relative;
  opacity: 0;
  transition: opacity 480ms var(--ease);
}

.mental-model__connector.is-visible {
  opacity: 1;
}

.mental-model__connector::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--line-strong);
  border-top: 1.5px solid var(--line-strong);
  transform: translateY(-50%) rotate(45deg);
}

.model-facets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.65rem;
}

.model-facets li {
  padding: 0.85rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--muted);
  font-size: 0.88rem;
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 420ms var(--ease),
    transform 420ms var(--ease),
    border-color 160ms var(--ease);
}

.model-facets li.is-visible {
  opacity: 1;
  transform: none;
}

.model-facets li:hover {
  border-color: rgba(12, 107, 102, 0.35);
}

.model-facets span {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

@media (max-width: 960px) {
  .mental-model__flow {
    grid-template-columns: 1fr;
  }

  .mental-model__connector {
    width: 1px;
    height: 1.25rem;
    margin-inline: auto;
  }

  .mental-model__connector::after {
    right: 50%;
    top: auto;
    bottom: -2px;
    transform: translateX(50%) rotate(135deg);
  }

  .model-facets {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .model-facets {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* —— Meet score —— */
.meet-score {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.score-doorway {
  margin: 0;
  color: var(--muted);
  max-width: 34rem;
  font-size: 1.05rem;
}

.score-doorway strong {
  color: var(--ink);
}

@media (max-width: 860px) {
  .meet-score {
    grid-template-columns: 1fr;
  }
}

/* —— AI Layer / AI-First —— */
.concept {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.concept__note {
  margin: 0;
  color: var(--muted);
}

.concept__visual {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 1.25rem;
  min-height: 12rem;
}

.split-layer {
  display: grid;
  gap: 0.75rem;
}

.split-layer__pane {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line-strong);
  background: #fff;
}

.split-layer__pane--ai {
  border-style: solid;
  border-color: rgba(12, 107, 102, 0.28);
  background: var(--accent-soft);
}

.split-layer__who {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.split-layer__pane--ai .split-layer__who {
  color: var(--accent);
}

.split-layer__pane strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.split-layer__pane p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

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

/* —— Built by —— */
.built-by {
  text-align: center;
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

.built-by__kicker {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.built-by p {
  margin: 0 auto 1.25rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.02rem;
}

/* —— Final CTA —— */
.final-cta {
  text-align: center;
  background:
    radial-gradient(55% 70% at 50% 0%, rgba(12, 107, 102, 0.08), transparent 62%),
    var(--bg-tint);
}

.final-cta .section__title {
  max-width: 18ch;
}

.final-cta .url-scorer {
  margin: 0.5rem auto 0;
  text-align: left;
}

/* —— Example report page —— */
.report-hero {
  padding: clamp(2.5rem, 6vw, 4rem) 0 1.5rem;
}

.report-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  color: var(--ink);
}

.report-hero p {
  margin: 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.report-page {
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.report-page__stack {
  display: grid;
  gap: 1.25rem;
}

.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}