* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: #1b1f24;
  background: #f4f6f8;
}

img {
  display: block;
  max-width: 100%;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background: #ffffff;
  border-bottom: 1px solid #e3e6ea;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #6b7682;
}

.brand strong {
  font-size: 20px;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
}

.ad-label {
  padding: 6px 12px;
  background: #1b1f24;
  color: #ffffff;
  font-size: 12px;
  border-radius: 999px;
  white-space: nowrap;
}

main {
  flex: 1;
}

.section {
  padding: 70px 6vw;
}

.section.tight {
  padding-top: 40px;
  padding-bottom: 40px;
}

.section.alt {
  background: #ffffff;
}

.energy-backdrop {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: #0f2f45;
}

.energy-backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1505761671935-60b3a7427bad?w=1400&q=80");
  background-size: cover;
  background-position: center;
  opacity: 0.28;
}

.energy-backdrop .overlay {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}

.split {
  display: flex;
  gap: 40px;
  align-items: stretch;
  flex-wrap: wrap;
}

.split.reverse {
  flex-direction: row-reverse;
}

.split .text {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: center;
}

.split .media {
  flex: 1 1 320px;
  background: #dfe6ee;
  border-radius: 16px;
  overflow: hidden;
  min-height: 320px;
}

.headline {
  font-size: 40px;
  line-height: 1.1;
  margin: 0;
}

.lead {
  font-size: 18px;
  line-height: 1.6;
  color: #3b434c;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  padding: 12px 20px;
  border-radius: 999px;
  background: #1b1f24;
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.button.secondary {
  background: #ffffff;
  color: #1b1f24;
  border: 1px solid #1b1f24;
}

.inline-link {
  text-decoration: underline;
  font-weight: 600;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.cards.spaced {
  margin-top: 24px;
}

.card {
  flex: 1 1 240px;
  background: #ffffff;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.card .media {
  background: #e6ebf1;
  border-radius: 12px;
  overflow: hidden;
  height: 160px;
}

.price {
  font-size: 18px;
  font-weight: 700;
  color: #0f2f45;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight {
  background: #0f2f45;
  color: #ffffff;
  border-radius: 18px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.split-pane {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.split-pane .panel {
  flex: 1 1 260px;
}

.stats {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.stat {
  background: #ffffff;
  border-radius: 12px;
  padding: 18px;
  flex: 1 1 160px;
  min-width: 140px;
}

.form-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #ffffff;
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.05);
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  font-size: 14px;
  font-weight: 600;
}

input,
select,
textarea {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #ccd3db;
  font-size: 14px;
  font-family: inherit;
}

.two-col {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.two-col > div {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer {
  background: #0f1419;
  color: #f5f7fa;
  padding: 40px 6vw;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
}

.footer small {
  color: #c1c8d1;
}

.sticky-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #1b1f24;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 13px;
  z-index: 10;
}

.cookie-banner {
  position: fixed;
  left: 20px;
  bottom: 20px;
  background: #ffffff;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  max-width: 360px;
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 9;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.legal-block {
  background: #ffffff;
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-title {
  font-size: 28px;
  margin: 0;
}

.muted {
  color: #5a6570;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  background: #e7edf4;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
}

.notice {
  background: #fff2d6;
  border-radius: 12px;
  padding: 16px;
  color: #5b3c00;
}

.reference-list a {
  color: #f5f7fa;
  text-decoration: underline;
}

.reference-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

@media (max-width: 800px) {
  .headline {
    font-size: 32px;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .sticky-cta {
    right: 12px;
    left: 12px;
    text-align: center;
  }
}