:root {
  --bg: #f4fff5;
  --bg-alt: #ebf7ff;
  --text: #102217;
  --subtle: #49685a;
  --primary: #1e9c58;
  --primary-dark: #12713f;
  --card: #ffffff;
  --line: #d4ead8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}


.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgb(255 255 255 / 88%);
  border-bottom: 1px solid #ebebeb;
  z-index: 10;
}

.nav-row,
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

nav {
  display: flex;
  gap: 1rem;
}

.brand {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

nav a,
.site-footer a {
  text-decoration: none;
  color: var(--subtle);
  font-weight: 500;
}

.hero {
  background: linear-gradient(135deg, var(--bg) 0%, #f7fffb 55%, #fff 100%);
  padding: 4rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.2rem;
  align-items: center;
}

.badge {
  display: inline-block;
  background: #d7f7df;
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-weight: 600;
  font-size: 0.85rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 1rem 0;
}

.lead {
  color: var(--subtle);
  max-width: 58ch;
}

.cta-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border-radius: 0.7rem;
  font-weight: 700;
}

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

.btn-ghost {
  background: #e8f8ef;
  color: var(--primary);
}

.btn-small {
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
}

.hero-visual-wrap {
  position: relative;
}

.hero-image {
  width: 100%;
  min-height: 420px;
  object-fit: contain;
  
  border-radius: 1rem;
  box-shadow: 0 18px 38px rgb(16 34 23 / 18%);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.2rem;
  box-shadow: 0 12px 28px rgb(20 70 35 / 10%);
}

.offer-text {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0.4rem 0 1rem;
  color: var(--primary-dark);
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.card li {
  margin-bottom: 0.35rem;
}

.btn-full {
  width: 100%;
  text-align: center;
  margin-bottom: 0.5rem;
}

.fine-print,
.card small {
  color: #5a7566;
  font-size: 0.85rem;
}

.promo-banner-wrap {
  padding-top: 0;
}

.promo-banner {
  position: relative;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1rem;
  align-items: center;
}

.banner-close {
  position: absolute;
  top: 10px;
  right: 10px;
  border: none;
  background: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgb(0 0 0 / 15%);
}

.promo-banner-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0.8rem;
}

.promo-banner-content h2 {
  margin: 0.35rem 0;
}

.modal-badge {
  margin: 0;
  color: #0f6f3d;
  font-weight: 700;
}

.inline-offer {
  text-align: center;
}

.section {
  padding: 4.5rem 0;
}

.section h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 1.4rem;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid article {
  border: 1px solid #e5ede7;
  border-radius: 0.9rem;
  padding: 1.2rem;
  margin: 0;
  background: #fff;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.25rem;
  background: #e9f9ef;
}

.section-alt {
  background: var(--bg-alt);
}

.how-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 1rem;
}

.how-card,
.faq-card {
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #d4e3ef;
  background: #fff;
}

.how-card p {
  font-size: 1.02rem;
  color: #355464;
}

.steps {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 1.03rem;
}

.steps li {
  margin-bottom: 0.7rem;
}

.faq-card details {
  border: 1px solid #e0ebf3;
  border-radius: 0.6rem;
  padding: 0.75rem 0.8rem;
  margin-bottom: 0.65rem;
  background: #fcfeff;
}

.faq-card summary {
  font-weight: 600;
  cursor: pointer;
}

.faq-card p {
  margin: 0.5rem 0 0;
  color: #426678;
}

.review-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-card {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 0.8rem;
  border: 1px solid #e5ede7;
  border-radius: 0.9rem;
  padding: 1rem;
  margin: 0;
}

.review-card img {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
}

.stars {
  margin: 0 0 0.3rem;
  color: #ffb300;
  letter-spacing: 1px;
  font-size: 1rem;
}

.review-card blockquote {
  margin: 0;
  color: #2e4136;
}

.review-card cite {
  display: inline-block;
  margin-top: 0.45rem;
  color: #4f685a;
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid #ebebeb;
  padding: 0.4rem 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .how-grid,
  .feature-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .promo-banner {
    grid-template-columns: 1fr;
  }

  .promo-banner-image {
    height: 220px;
  }
}

@media (max-width: 820px) {
  nav {
    display: none;
  }

  .cta-group {
    flex-direction: column;
  }
}