/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 64px;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 56px 80px 56px;
  position: relative;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.14em;
  color: var(--teal);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero-eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--teal);
}

.hero-h1 {
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.6s 0.35s forwards;
}

.hero-h1 em {
  font-style: italic;
  color: var(--teal);
}

.hero-sub {

  font-size: 18px;
  font-weight: 400;
  color: var(--ink-mid);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.6s 0.5s forwards;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s 0.65s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 600;
  font-size: var(--fs-text);
  letter-spacing: 0.05em;
  padding: 14px 26px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--teal-lt);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: var(--fs-text);
  letter-spacing: 0.05em;
  padding: 14px 26px;
  border: 1.5px solid var(--ink);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-1px);
}

.hero-right {
  background: var(--ink);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 0.8s 0.4s forwards;
}

/* Infographic solar diagram */
.solar-diagram {
  width: 100%;
  max-width: 520px;
  padding: 40px;
  position: relative;
}

/* Stats strip inside hero-right */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat:last-child {
  border-right: none;
}

.hero-stat-num {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 500;
  color: var(--white);
  display: block;
  margin-bottom: 3px;
}

.hero-stat-num span {
  color: var(--teal-lt);
  font-size: var(--fs-text);
}

.hero-stat-label {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
}

/* ── SECTORS ─────────────────────────────────────────────── */
.sectors {
  padding: 100px 56px;
  background: var(--white);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

.section-label {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.14em;
  color: var(--teal);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--teal);
}

.section-title {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.section-count {
  font-family: var(--mono);
  font-size: 72px;
  font-weight: 500;
  color: var(--rule);
  line-height: 1;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--rule);
  margin-bottom: 2px;
}

.sectors-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--rule);
  max-width: calc(66.666% - 1px);
  margin: 0 auto;
}

.sector-card {
  background: var(--white);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: background 0.25s;
  group: true;
}

.sector-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.sector-card:hover::after {
  transform: scaleX(1);
}

.sector-card:hover .sector-img img {
  transform: scale(1.05);
  filter: grayscale(0%) brightness(1);
}

.sector-card:hover .sector-body {
  background: var(--teal-bg);
}

.sector-card:hover .sector-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.sector-img {
  position: relative;
  height: 300px;
  overflow: hidden;
  flex-shrink: 0;
}

.sector-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(20%) brightness(0.85);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s;
}

.sector-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 35%, rgba(10, 107, 82, 0.18) 100%);
}

.sector-img-ref {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--white);
  background: rgba(0, 0, 0, 0.45);
  padding: 3px 8px;
  backdrop-filter: blur(4px);
}

.sector-body {
  padding: 28px 28px 32px;
  flex: 1;
  transition: background 0.25s;
}

.sector-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.sector-icon-wrap {
  width: 44px;
  height: 44px;
  background: var(--teal-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s;
}

.sector-icon-wrap svg {
  width: 20px;
  height: 20px;
  color: var(--teal);
  transition: color 0.25s;
}

.sector-num {
  font-family: var(--mono);
  font-size: var(--fs-text);
  color: var(--rule);
}

.sector-title {
  font-family: var(--sans);
  font-size: var(--fs-text);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.2;
}

.sector-desc {
  font-size: var(--fs-text);
  color: var(--ink-low);
  line-height: 1.65;
  margin-bottom: 20px;
}

.sector-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sector-tag {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.06em;
  color: var(--ink-mid);
  background: var(--paper);
  padding: 4px 8px;
}

.sector-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.08em;
  color: var(--teal);
  text-transform: uppercase;
  margin-top: 20px;
  opacity: 0;
  transform: translate(-6px, 0);
  transition: opacity 0.25s, transform 0.25s;
}

/* ── PROCESS ─────────────────────────────────────────────── */
.process {
  padding: 100px 56px;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: 'PROCESS';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 160px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
  pointer-events: none;
}

.process .section-label {
  color: var(--teal-lt);
}

.process .section-label::before {
  background: var(--teal-lt);
}

.process .section-title {
  color: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.process-step {
  padding: 44px 36px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.process-step:last-child {
  border-right: none;
}

.step-num {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.12em;
  color: var(--teal-lt);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: block;
}

.step-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
}

.step-body {
  font-size: var(--fs-text);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
}

.step-connector {
  position: absolute;
  right: -13px;
  top: 44px;
  width: 26px;
  height: 26px;
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.step-connector svg {
  width: 10px;
  height: 10px;
  color: var(--teal-lt);
}

/* ── CASE STUDY + TIER ───────────────────────────────────── */
.proof {
  padding: 100px 56px;
  background: var(--paper);
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.case-study-card {
  background: var(--white);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.cs-image-slot {
  height: 280px;
  background: var(--ink);
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.cs-image-bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(10, 107, 82, 0.06) 3px, rgba(10, 107, 82, 0.06) 4px),
    linear-gradient(160deg, #0E1810 0%, #0A1F18 40%, #051510 100%);
}

.cs-sector-badge {
  position: relative;
  z-index: 1;
  margin: 24px;
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.1em;
  color: var(--teal-lt);
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(10, 107, 82, 0.4);
  padding: 5px 10px;
  display: inline-block;
  backdrop-filter: blur(4px);
}

.cs-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

.cs-metric {
  padding: 16px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.cs-metric:last-child {
  border-right: none;
}

.cs-metric-val {
  font-family: var(--mono);
  font-size: 20px;
  color: var(--white);
  display: block;
}

.cs-metric-val em {
  font-style: normal;
  color: var(--teal-lt);
  font-size: var(--fs-text);
}

.cs-metric-key {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
}

.cs-body {
  padding: 32px;
}

.cs-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.2;
}

.cs-location {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.08em;
  color: var(--teal);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.cs-summary {
  font-size: var(--fs-text);
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: 24px;
}

.cs-link {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.1em;
  color: var(--teal);
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--teal);
  padding-bottom: 2px;
  transition: gap 0.2s;
}

.cs-link:hover {
  gap: 12px;
}

/* Tier teaser */
.tier-teaser {
  background: var(--ink);
  padding: 36px 32px;
  position: sticky;
  top: 80px;
}

.tier-label {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.12em;
  color: var(--teal-lt);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.tier-title {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 10px;
}

.tier-sub {
  font-size: var(--fs-text);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  margin-bottom: 28px;
}

.tier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  padding: 0;
}

.tier-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: var(--fs-text);
  color: rgba(255, 255, 255, 0.6);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tier-list li:last-child {
  border-bottom: none;
}

.tier-dot {
  width: 6px;
  height: 6px;
  background: var(--teal-lt);
  flex-shrink: 0;
}

.tier-recommended {
  background: rgba(10, 107, 82, 0.15);
  border: 1px solid rgba(10, 107, 82, 0.3);
  padding: 14px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tier-rec-badge {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.1em;
  color: var(--teal-lt);
  text-transform: uppercase;
  border: 1px solid var(--teal-lt);
  padding: 3px 7px;
  flex-shrink: 0;
}

.tier-rec-text {
  font-size: var(--fs-text);
  color: rgba(255, 255, 255, 0.6);
}

.tier-cta {
  display: block;
  text-align: center;
  background: var(--teal);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 600;
  font-size: var(--fs-text);
  letter-spacing: 0.06em;
  padding: 14px;
  text-decoration: none;
  transition: background 0.2s;
}

.tier-cta:hover {
  background: var(--teal-lt);
}

/* ── INFOGRAPHIC METRICS BAND ────────────────────────────── */
.metrics-band {
  background: var(--teal);
  padding: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.metric-item {
  padding: 0 40px 0 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.metric-item:last-child {
  border-right: none;
  padding-right: 0;
  padding-left: 40px;
}

.metric-item:first-child {
  padding-left: 0;
}

.metric-item:not(:first-child):not(:last-child) {
  padding: 0 40px;
}

.metric-num {
  font-family: var(--mono);
  font-size: 52px;
  font-weight: 500;
  color: var(--white);
  line-height: 1;
  display: block;
  margin-bottom: 6px;
}

.metric-unit {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.5);
}

.metric-label {
  font-family: var(--mono);
  font-size: var(--fs-text);
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}

/* ── CTA BAND ────────────────────────────────────────────── */
.cta-band {
  padding: 100px 56px;
  background: var(--white);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  border-top: 1px solid var(--rule);
}

.cta-band-title {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}

.cta-band-title em {
  font-style: italic;
  color: var(--teal);
}

.cta-band-sub {
  font-size: var(--fs-text);
  color: var(--ink-mid);
  line-height: 1.6;
  margin-top: 12px;
  max-width: 480px;
}

.cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

/* ── SVG DIAGRAM ─────────────────────────────────────────── */
.infographic-svg {
  width: 100%;
  max-width: 480px;
}

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes flow {
  0% {
    stroke-dashoffset: 24;
  }

  100% {
    stroke-dashoffset: 0;
  }
}

.flow-line {
  stroke-dasharray: 8 4;
  animation: flow 1.2s linear infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-left {
    padding: 60px 32px;
  }

  .hero-right {
    min-height: 550px;
  }

  .sectors {
    padding: 72px 32px;
  }

  .sectors-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sectors-row2 {
    grid-template-columns: 1fr 1fr;
    max-width: 100%;
  }

  .process {
    padding: 72px 32px;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .process-step {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .process-step:nth-child(odd) {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .step-connector {
    display: none;
  }

  .proof {
    grid-template-columns: 1fr;
    padding: 72px 32px;
  }

  .tier-teaser {
    position: static;
  }

  .metrics-band {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 56px 32px;
  }

  .metric-item {
    border-right: none;
    padding: 0 !important;
  }

  .cta-band {
    grid-template-columns: 1fr;
    padding: 72px 32px;
  }

  .cta-group {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-left {
    padding: 48px 20px;
  }

  .sectors {
    padding: 56px 20px;
  }

  .sectors-grid {
    grid-template-columns: 1fr;
  }

  .sectors-row2 {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .process {
    padding: 56px 20px;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-step {
    border-right: none !important;
  }

  .proof {
    padding: 56px 20px;
  }

  .tier-teaser {
    padding: 32px 20px;
  }

  .tier-recommended {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .metrics-band {
    grid-template-columns: 1fr 1fr;
    padding: 40px 20px;
    gap: 28px;
  }

  .metric-num {
    font-size: 36px;
  }

  .cta-band {
    padding: 56px 20px;
  }

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

  .cs-metrics {
    grid-template-columns: 1fr;
  }

  .cs-metric {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .cs-metric:last-child {
    border-bottom: none;
  }

  .cs-image-slot {
    height: 340px;
  }
}