:root {
  --roof-green: #1fa463;
  --roof-green-dark: #167a49;
  --roof-dark: #1f2a24;
  --roof-muted: #4f5f56;
  --roof-line: rgba(0, 0, 0, .08);
  --roof-soft: rgba(31, 164, 99, .06);
  --roof-blue: #1f6bff;
  --roof-red: #ef4444;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.pv-roof-page,
.pv-roof-wrap,
.pv-roof-grid,
.pv-roof-section {
  max-width: 100%;
  overflow-x: hidden;
}

.pv-roof-page {
  background: #f7faf8;
  color: var(--roof-dark);
  font-family: inherit;
}

.pv-roof-wrap {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 70px;
}

.pv-roof-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 32px;
  align-items: center;
  padding: 32px;
  border: 1px solid rgba(31, 164, 99, .18);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(31, 164, 99, .06) 0%, #ffffff 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
}

.pv-roof-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(31, 164, 99, .12);
  color: var(--roof-green-dark);
  font-size: 13px;
  font-weight: 800;
}

.pv-roof-hero h1 {
  margin: 0 0 16px;
  color: var(--roof-dark);
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.4px;
}

.pv-roof-lead {
  margin: 0 0 24px;
  color: var(--roof-muted);
  font-size: 18px;
  line-height: 1.65;
}

.pv-roof-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.pv-roof-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.pv-roof-btn:hover {
  transform: translateY(-1px);
}

.pv-roof-btn--primary {
  background: var(--roof-green);
  color: #fff;
  box-shadow: 0 10px 24px rgba(31, 164, 99, .24);
}

.pv-roof-btn--primary:hover {
  background: var(--roof-green-dark);
}

.pv-roof-btn--secondary {
  background: #fff;
  border-color: var(--roof-line);
  color: var(--roof-dark);
}

.pv-roof-btn--secondary:hover {
  background: rgba(0, 0, 0, .04);
}

.pv-roof-note {
  margin-top: 12px;
  color: #66756d;
  font-size: 13px;
  line-height: 1.5;
}

.pv-roof-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 18px;
  background: #dbe3ec;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
}

.pv-roof-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.pv-roof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.pv-roof-card,
.pv-roof-section {
  border: 1px solid var(--roof-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
}

.pv-roof-card {
  padding: 16px;
}

.pv-roof-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--roof-dark);
  font-size: 18px;
}

.pv-roof-card p,
.pv-roof-section p,
.pv-roof-section li {
  color: var(--roof-muted);
  font-size: 16px;
  line-height: 1.72;
}

.pv-roof-section {
  margin-top: 26px;
  padding: 22px;
}

.pv-roof-section h2 {
  margin: 0 0 14px;
  color: var(--roof-green);
  font-size: clamp(24px, 2.5vw, 34px);
  letter-spacing: -0.4px;
}

.pv-roof-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.pv-roof-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.pv-roof-list li {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 72px;
  padding: 14px 14px 14px 46px;
  border: 1px solid rgba(31, 164, 99, .16);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(31, 164, 99, .055) 0%, #fff 100%);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .045);
}

.pv-roof-list li::before {
  content: "✓";
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(31, 164, 99, .13);
  color: var(--roof-green);
  font-size: 13px;
  font-weight: 900;
}

.pv-roof-list li:last-child {
  grid-column: 1 / -1;
}

.pv-roof-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.pv-roof-step {
  padding: 18px;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 16px;
  background: var(--roof-soft);
}

.pv-roof-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: var(--roof-green);
  color: #fff;
  font-weight: 850;
}

.pv-roof-step strong {
  display: block;
  margin-bottom: 6px;
  color: var(--roof-dark);
}

.pv-roof-cta {
  margin-top: 26px;
  padding: 32px;
  border: 1px solid rgba(31, 164, 99, .25);
  border-radius: 18px;
  background: rgba(31, 164, 99, .08);
  color: var(--roof-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
}

.pv-roof-cta h2,
.pv-roof-cta p {
  color: var(--roof-dark);
}

.pv-roof-cta p {
  max-width: 820px;
  opacity: .82;
}

@media (max-width: 920px) {
  .pv-roof-hero,
  .pv-roof-two {
    grid-template-columns: 1fr;
  }

  .pv-roof-grid,
  .pv-roof-steps,
  .pv-roof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .pv-roof-wrap {
    width: min(100% - 20px, 1100px);
    padding-top: 18px;
  }

  .pv-roof-hero,
  .pv-roof-section,
  .pv-roof-cta {
    padding: 22px;
  }

  .pv-roof-grid,
  .pv-roof-steps,
  .pv-roof-list {
    grid-template-columns: 1fr;
  }

  .pv-roof-visual,
  .pv-roof-visual img {
    min-height: 270px;
  }
}