*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-50: #f0fdf4; --green-100: #dcfce7; --green-200: #bbf7d0;
  --green-400: #4ade80; --green-500: #22c55e; --green-600: #16a34a;
  --green-700: #15803d; --green-800: #166534; --green-900: #14532d;
  --gray-50: #f9fafb; --gray-100: #f3f4f6; --gray-200: #e5e7eb;
  --gray-400: #9ca3af; --gray-500: #6b7280; --gray-600: #4b5563;
  --gray-700: #374151; --gray-800: #1f2937; --gray-900: #111827;
}

html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', system-ui, sans-serif; color: var(--gray-800); background: #fff; line-height: 1.6; font-size: 16px; }
a { color: inherit; text-decoration: none; }

.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gray-100); padding: 0 1.5rem; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-weight: 800; font-size: 1.125rem; color: var(--gray-900); }
.nav-logo span { color: var(--green-600); }
.nav-links { display: flex; align-items: center; gap: 2rem; font-size: 0.875rem; font-weight: 500; color: var(--gray-600); }
.nav-links a:hover { color: var(--green-600); }
.nav-cta { background: var(--green-600); color: #fff !important; padding: 0.5rem 1.25rem; border-radius: 9999px; font-weight: 600; transition: background 0.2s; }
.nav-cta:hover { background: var(--green-700) !important; }

.hero { background: linear-gradient(135deg, var(--green-50) 0%, #fff 50%, var(--green-50) 100%); padding: 5rem 1.5rem 4rem; }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--green-100); color: var(--green-700); padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.8125rem; font-weight: 600; margin-bottom: 1.25rem; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.1; color: var(--gray-900); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--green-600); }
.hero-desc { font-size: 1.0625rem; color: var(--gray-600); margin-bottom: 2rem; line-height: 1.7; }

.btn-primary { display: inline-flex; align-items: center; gap: 0.375rem; background: var(--green-600); color: #fff; padding: 0.75rem 1.75rem; border-radius: 9999px; font-weight: 700; font-size: 0.9375rem; transition: background 0.2s, transform 0.2s; border: none; cursor: pointer; text-decoration: none; }
.btn-primary:hover { background: var(--green-700); transform: translateY(-1px); }
.btn-secondary { display: inline-flex; align-items: center; gap: 0.375rem; background: #fff; color: var(--gray-700); padding: 0.75rem 1.75rem; border-radius: 9999px; font-weight: 600; font-size: 0.9375rem; border: 1.5px solid var(--gray-200); transition: border-color 0.2s, transform 0.2s; text-decoration: none; }
.btn-secondary:hover { border-color: var(--green-400); transform: translateY(-1px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.trust-pills { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.875rem; color: var(--gray-500); }
.trust-pills span { display: flex; align-items: center; gap: 0.375rem; }
.check { color: var(--green-500); font-size: 1rem; }
.hero-img { border-radius: 1.5rem; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.12); }
.hero-img img { width: 100%; height: 420px; object-fit: cover; display: block; }

.section { padding: 5rem 1.5rem; }
.section-alt { background: var(--gray-50); }
.section-inner { max-width: 1200px; margin: 0 auto; }
.eyebrow { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-600); margin-bottom: 0.5rem; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; color: var(--gray-900); line-height: 1.2; margin-bottom: 0.75rem; }
.section-desc { font-size: 1rem; color: var(--gray-500); max-width: 600px; line-height: 1.7; }
.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card { background: #fff; border: 1px solid var(--gray-100); border-radius: 1.25rem; padding: 1.75rem; transition: box-shadow 0.3s, transform 0.3s; }
.feature-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.08); transform: translateY(-3px); }
.feature-title { font-weight: 700; font-size: 1rem; color: var(--gray-900); margin-bottom: 0.5rem; }
.feature-desc { font-size: 0.9rem; color: var(--gray-500); line-height: 1.65; }

.copy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.copy-body { font-size: 0.9625rem; color: var(--gray-600); line-height: 1.8; }
.copy-body p + p { margin-top: 1.125rem; }
.copy-body h3 { font-size: 1.125rem; font-weight: 700; color: var(--gray-900); margin-top: 1.75rem; margin-bottom: 0.5rem; }
.checklist { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: 0.625rem; }
.checklist li { display: flex; align-items: flex-start; gap: 0.625rem; font-size: 0.9375rem; color: var(--gray-700); }
.checklist li::before { content: "\2713"; color: var(--green-600); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.copy-img { border-radius: 1.5rem; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.1); position: sticky; top: 5rem; }
.copy-img img { width: 100%; height: 380px; object-fit: cover; display: block; }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.related-card { background: #fff; border: 1px solid var(--gray-100); border-radius: 1.25rem; padding: 1.5rem; text-decoration: none; color: inherit; transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s; display: block; }
.related-card:hover { border-color: var(--green-200); box-shadow: 0 10px 30px rgba(0,0,0,0.08); transform: translateY(-3px); }
.related-title { font-weight: 700; color: var(--gray-900); margin-bottom: 0.375rem; }
.related-desc { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }
.related-link { margin-top: 0.75rem; color: var(--green-600); font-weight: 600; font-size: 0.875rem; display: inline-block; }

.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: #fff; border: 1px solid var(--gray-100); border-radius: 1rem; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 1.25rem 1.5rem; font-size: 0.9375rem; font-weight: 600; color: var(--gray-900); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: inherit; }
.faq-q:hover { color: var(--green-700); }
.faq-arrow { transition: transform 0.2s; color: var(--green-600); font-size: 1.125rem; flex-shrink: 0; }
.faq-a { display: none; padding: 0 1.5rem 1.25rem; font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.cta-section { background: var(--green-800); padding: 5rem 1.5rem; text-align: center; }
.cta-inner { max-width: 700px; margin: 0 auto; }
.cta-badge { display: inline-block; background: rgba(255,255,255,0.15); color: #fff; padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.8125rem; font-weight: 600; margin-bottom: 1.25rem; letter-spacing: 0.05em; }
.cta-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 1rem; }
.cta-desc { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 2rem; line-height: 1.7; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-white { background: #fff; color: var(--green-800); padding: 0.875rem 2rem; border-radius: 9999px; font-weight: 700; font-size: 0.9375rem; text-decoration: none; transition: transform 0.2s; display: inline-block; }
.btn-white:hover { transform: translateY(-2px); }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); padding: 0.875rem 2rem; border-radius: 9999px; font-weight: 600; font-size: 0.9375rem; text-decoration: none; transition: border-color 0.2s, transform 0.2s; display: inline-block; }
.btn-outline-white:hover { border-color: #fff; transform: translateY(-2px); }

.footer { background: var(--gray-900); color: var(--gray-400); padding: 2.5rem 1.5rem; text-align: center; font-size: 0.875rem; }
.footer a { color: var(--gray-400); margin: 0 0.75rem; }
.footer a:hover { color: var(--green-400); }
.footer-links { margin-bottom: 0.75rem; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-img { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .copy-grid { grid-template-columns: 1fr; }
  .copy-img { position: static; }
  .related-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}