:root {
  --bg: #F7F5F0;
  --surface: #FFFFFF;
  --surface-alt: #EFECE3;
  --forest: #18382B;
  --sage: #386641;
  --sage-light: #E7EFE9;
  --terracotta: #BC5F38;
  --text: #2C3531;
  --text-muted: #6B726F;
  --border: #E5E0D5;
  --radius: 14px;
  --font-h: 'Outfit', sans-serif;
  --font-b: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-b);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
a { color: var(--sage); text-decoration: none; }
a:hover { color: var(--forest); }

/* Eco Banner */
.eco-banner {
  background: var(--forest);
  color: #F1EFEA;
  padding: 9px 0;
  font-size: 0.84rem;
}
.eco-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.eco-tag {
  background: var(--sage);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

/* Header */
.navbar {
  background: rgba(247, 245, 240, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 90;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-h);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--forest);
}
.logo em {
  color: var(--terracotta);
  font-style: normal;
}
.nav-links {
  display: flex;
  gap: 24px;
}
.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.94rem;
}
.nav-links a:hover { color: var(--forest); }
.burger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-align: center;
}
.btn-green {
  background: var(--forest);
  color: #FFFFFF;
}
.btn-green:hover {
  background: var(--sage);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(24, 56, 43, 0.2);
}
.btn-outline-dark {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-block { width: 100%; }
.btn-large { padding: 16px 36px; font-size: 1.08rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* Hero */
.hero {
  padding: 60px 0 80px;
}
.hero-badge {
  display: inline-block;
  background: var(--sage-light);
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-h);
  font-size: 3rem;
  line-height: 1.2;
  color: var(--forest);
  margin-bottom: 20px;
  max-width: 820px;
}
.hero-headline em {
  color: var(--sage);
  font-style: italic;
}
.hero-subtext {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 660px;
  margin-bottom: 40px;
}
.hero-grid-action {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

/* Card Signup */
.card-signup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}
.card-signup-header h3 {
  font-family: var(--font-h);
  font-size: 1.35rem;
  color: var(--forest);
  margin-bottom: 6px;
}
.card-signup-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--forest);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: #FAF9F6;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--sage);
  background: #fff;
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.checkbox-group input { margin-top: 3px; }
.privacy-note {
  display: block;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Hero Showcase */
.hero-image-cluster {
  position: relative;
}
.hero-img-main {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}
.eco-floating-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  max-width: 250px;
}
.eco-stat-num {
  font-family: var(--font-h);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--forest);
}
.eco-stat-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Principles */
.principles-section {
  padding: 90px 0;
  background: var(--surface);
}
.section-head {
  max-width: 680px;
  margin: 0 auto 50px;
}
.pill-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--terracotta);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}
.section-head h2 {
  font-family: var(--font-h);
  font-size: 2.2rem;
  color: var(--forest);
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.principle-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease;
}
.principle-card:hover {
  transform: translateY(-4px);
}
.p-img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.p-img-blank {
  height: 200px;
  background: var(--sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.circular-icon {
  font-size: 3.5rem;
}
.p-body {
  padding: 24px;
}
.p-step {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sage);
  letter-spacing: 1px;
}
.principle-card h3 {
  font-family: var(--font-h);
  font-size: 1.25rem;
  color: var(--forest);
  margin: 8px 0 10px;
}
.principle-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Impact Section */
.impact-section {
  padding: 80px 0;
}
.impact-text h2 {
  font-family: var(--font-h);
  font-size: 2.2rem;
  color: var(--forest);
  margin-bottom: 14px;
}
.impact-text > p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
}
.impact-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.i-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.i-num {
  font-family: var(--font-h);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--forest);
  display: block;
  margin-bottom: 6px;
}
.i-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Instructor */
.instructor-section {
  padding: 80px 0;
  background: var(--surface);
}
.instructor-box {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  align-items: center;
}
.inst-photo img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}
.inst-content {
  padding: 40px 40px 40px 0;
}
.inst-content h2 {
  font-family: var(--font-h);
  font-size: 2.2rem;
  color: var(--forest);
  margin-bottom: 6px;
}
.inst-title {
  color: var(--sage);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.inst-content p {
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 24px;
}
.inst-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.inst-tags span {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--forest);
  font-weight: 600;
}

/* FAQ */
.faq-section {
  padding: 80px 0;
}
.faq-wrap {
  max-width: 800px;
}
.acc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
}
.acc-title {
  padding: 20px 24px;
  font-family: var(--font-h);
  font-size: 1.05rem;
  color: var(--forest);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.acc-body {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.94rem;
  display: none;
}
.acc-card.active .acc-body {
  display: block;
}

/* Final CTA */
.final-cta {
  padding: 80px 0;
  background: var(--forest);
  color: #fff;
}
.final-cta h2 {
  font-family: var(--font-h);
  font-size: 2.4rem;
  margin-bottom: 12px;
}
.final-cta p {
  color: #E2EADE;
  font-size: 1.1rem;
  margin-bottom: 28px;
}
.final-cta .btn-green {
  background: var(--terracotta);
}
.final-cta .btn-green:hover {
  background: #A64E29;
}

/* Footer */
.footer {
  background: #0E2219;
  color: #C1C9C4;
  padding: 60px 0 30px;
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col .logo-name {
  color: #fff;
  font-family: var(--font-h);
  font-size: 1.25rem;
  display: block;
  margin-bottom: 12px;
}
.footer-col .logo-name em { color: #8FD1AA; }
.footer-col h4 {
  color: #fff;
  font-family: var(--font-h);
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: #C1C9C4; }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; line-height: 1.7; }
.copy { margin-top: 16px; font-size: 0.8rem; }
.legal-text {
  border-top: 1px solid #1C3B2D;
  padding-top: 24px;
  font-size: 0.78rem;
  line-height: 1.6;
}

/* Cookie Strip */
.cookie-strip {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(14, 34, 25, 0.98);
  color: #fff;
  padding: 16px 0;
  z-index: 999;
  border-top: 1px solid #28543E;
  display: none;
}
.cookie-strip.active { display: block; }
.cookie-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.86rem;
}
.cookie-btn-group { display: flex; gap: 10px; }
.cookie-strip a { color: #8FD1AA; text-decoration: underline; }

/* Modal */
.modal-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 34, 25, 0.7);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  padding: 20px;
}
.modal-layer.active {
  opacity: 1;
  visibility: visible;
}
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}
.modal-x {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-muted);
}
.modal-icon { font-size: 2.8rem; margin-bottom: 12px; }
.modal-box h3 { font-family: var(--font-h); font-size: 1.5rem; color: var(--forest); margin-bottom: 10px; }
.modal-box p { color: var(--text-muted); font-size: 0.94rem; margin-bottom: 20px; }
.eco-gift {
  background: var(--sage-light);
  border: 1px dashed var(--sage);
  padding: 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--forest);
  margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid-action { grid-template-columns: 1fr; }
  .eco-floating-card { position: static; width: 100%; margin-top: 16px; }
  .principles-grid { grid-template-columns: 1fr; }
  .impact-stats { grid-template-columns: 1fr; }
  .instructor-box { grid-template-columns: 1fr; }
  .inst-content { padding: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-headline { font-size: 2.2rem; }
  .burger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.active { display: flex; }
  .nav-cta { display: none; }
}