:root {
  --green-900: #1b4332;
  --green-700: #2d6a4f;
  --green-500: #40916c;
  --green-300: #95d5b2;
  --cream: #f7f4ee;
  --cream-dark: #ebe6dc;
  --text: #1a1a1a;
  --text-muted: #5c5c5c;
  --white: #ffffff;
  --shadow: 0 8px 32px rgba(27, 67, 50, 0.12);
  --radius: 14px;
  --font: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1140px, 92vw); margin: 0 auto; }
.section { padding: 5rem 0; }
.section-alt { background: var(--white); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--green-900);
  margin-bottom: 0.5rem;
}
.section-sub { color: var(--text-muted); max-width: 640px; margin-bottom: 2.5rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-500);
  margin-bottom: 0.75rem;
}

/* Cookie */
#cookieBanner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--green-900); color: #fff; padding: 1rem;
  transform: translateY(100%); transition: transform 0.35s ease;
}
#cookieBanner.show { transform: translateY(0); }
.cookie-inner { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; max-width: 1140px; margin: 0 auto; }
.cookie-text { flex: 1; min-width: 240px; font-size: 0.9rem; opacity: 0.95; }
.cookie-text a { color: var(--green-300); }
.cookie-actions { display: flex; gap: 0.5rem; }

/* Nav */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-dark);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 0; gap: 1rem; }
.logo { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; color: inherit; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.1rem;
}
.logo-text { font-weight: 700; font-size: 1.05rem; color: var(--green-900); line-height: 1.2; }
.logo-sub { font-size: 0.7rem; color: var(--text-muted); font-weight: 400; }
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a { color: var(--text); font-size: 0.92rem; font-weight: 500; text-decoration: none; }
.nav-links a:hover { color: var(--green-700); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.75rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  border: 2px solid transparent; cursor: pointer; transition: all 0.2s; text-decoration: none;
}
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-900); text-decoration: none; }
.btn-outline { background: transparent; border-color: var(--green-700); color: var(--green-700); }
.btn-outline:hover { background: var(--green-700); color: #fff; text-decoration: none; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-white { background: #fff; color: var(--green-900); }
.btn-white:hover { background: var(--cream); text-decoration: none; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 55%, #3d8b6e 100%);
  color: #fff; padding: 5rem 0 6rem;
}
.hero::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath fill='%23f7f4ee' d='M0,80 L200,40 L480,90 L720,20 L960,70 L1200,30 L1440,60 L1440,120 L0,120Z'/%3E%3C/svg%3E") bottom/cover no-repeat;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; position: relative; z-index: 1; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15; margin-bottom: 1.25rem;
}
.hero-lead { font-size: 1.1rem; opacity: 0.92; margin-bottom: 2rem; max-width: 520px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  padding: 0.4rem 0.9rem; border-radius: 999px; font-size: 0.82rem; margin-bottom: 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-card {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius); padding: 1.75rem; backdrop-filter: blur(8px);
}
.hero-card h3 { font-size: 1rem; margin-bottom: 1.25rem; opacity: 0.9; }
.mini-calc label { display: block; font-size: 0.82rem; margin-bottom: 0.35rem; opacity: 0.85; }
.mini-calc input[type=range] { width: 100%; margin: 0.25rem 0 0.75rem; accent-color: var(--green-300); }
.mini-result {
  background: rgba(0,0,0,0.2); border-radius: 10px; padding: 1rem; text-align: center; margin-top: 0.5rem;
}
.mini-result strong { display: block; font-size: 1.6rem; font-family: var(--font-display); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: -2rem; position: relative; z-index: 2; }
.stat-card {
  background: var(--white); border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow); text-align: center;
}
.stat-card strong { display: block; font-size: 1.75rem; color: var(--green-700); font-family: var(--font-display); }
.stat-card span { font-size: 0.85rem; color: var(--text-muted); }

/* Cards grid */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.card {
  background: var(--white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--cream-dark); transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--green-300), var(--green-500));
  display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 1rem;
}
.card h3 { font-size: 1.15rem; color: var(--green-900); margin-bottom: 0.75rem; }
.card p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 1rem; }
.card ul { list-style: none; font-size: 0.88rem; color: var(--text-muted); }
.card ul li { padding: 0.25rem 0; padding-left: 1.2rem; position: relative; }
.card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green-500); font-weight: 700; }

/* Calculator */
.calc-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  background: var(--white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--cream-dark);
}
.calc-field { margin-bottom: 1.25rem; }
.calc-field label { display: flex; justify-content: space-between; font-size: 0.9rem; font-weight: 500; margin-bottom: 0.4rem; }
.calc-field input[type=range] { width: 100%; accent-color: var(--green-700); }
.calc-results { background: var(--cream); border-radius: 12px; padding: 1.5rem; }
.result-row { display: flex; justify-content: space-between; padding: 0.6rem 0; border-bottom: 1px solid var(--cream-dark); font-size: 0.92rem; }
.result-row:last-child { border: none; }
.result-highlight { font-size: 2rem; font-weight: 700; color: var(--green-700); font-family: var(--font-display); }
.calc-disclaimer { font-size: 0.78rem; color: var(--text-muted); margin-top: 1rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.step { text-align: center; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--green-700); color: #fff;
  display: grid; place-items: center; font-weight: 700; margin: 0 auto 0.75rem; font-size: 0.9rem;
}
.step h4 { font-size: 0.9rem; color: var(--green-900); margin-bottom: 0.35rem; }
.step p { font-size: 0.8rem; color: var(--text-muted); }

/* Partner */
.partner-box {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center;
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  color: #fff; border-radius: var(--radius); padding: 2.5rem;
}
.partner-logo-text {
  font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 0.5rem;
}
.partner-meta { font-size: 0.9rem; opacity: 0.88; line-height: 1.8; }
.partner-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.partner-stat { background: rgba(255,255,255,0.1); border-radius: 10px; padding: 1rem; }
.partner-stat strong { display: block; font-size: 1.1rem; }
.partner-stat span { font-size: 0.8rem; opacity: 0.8; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--cream-dark); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 1.1rem 0; font-size: 1rem; font-weight: 600; color: var(--green-900);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a.open { max-height: 400px; }
.faq-a p { padding-bottom: 1.1rem; font-size: 0.92rem; color: var(--text-muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 2.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 1.25rem; }
.info-block { background: var(--white); border-radius: 12px; padding: 1.25rem; border: 1px solid var(--cream-dark); }
.info-block strong { display: block; color: var(--green-900); margin-bottom: 0.25rem; }
.form { background: var(--white); border-radius: var(--radius); padding: 2rem; border: 1px solid var(--cream-dark); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 500; margin-bottom: 0.35rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.7rem 0.9rem; border: 1px solid var(--cream-dark);
  border-radius: 8px; font-family: inherit; font-size: 0.95rem; background: var(--cream);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-check { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.85rem; color: var(--text-muted); }
.form-check input { margin-top: 0.2rem; }
.form-success { display: none; text-align: center; padding: 2rem; }
.form-success.show { display: block; }
.form-body.hide { display: none; }

/* Footer */
.footer { background: var(--green-900); color: rgba(255,255,255,0.8); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer h4 { color: #fff; margin-bottom: 0.75rem; font-size: 0.95rem; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.4rem; }
.footer a { color: rgba(255,255,255,0.7); font-size: 0.88rem; text-decoration: none; }
.footer a:hover { color: var(--green-300); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.25rem;
  font-size: 0.8rem; text-align: center; opacity: 0.7;
}

/* Legal pages */
.legal-page { padding: 3rem 0 5rem; max-width: 760px; }
.legal-page h1 { font-family: var(--font-display); color: var(--green-900); margin-bottom: 1.5rem; }
.legal-page h2 { font-size: 1.15rem; color: var(--green-700); margin: 1.5rem 0 0.75rem; }
.legal-page p, .legal-page li { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.legal-page ul { padding-left: 1.25rem; margin-bottom: 1rem; }

@media (max-width: 900px) {
  .hero-grid, .calc-wrap, .partner-box, .contact-grid, .cards-3, .stats, .steps, .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: var(--cream);
    padding: 1rem 4vw; border-bottom: 1px solid var(--cream-dark);
  }
  .nav-toggle { display: block; }
  .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}