:root {
  --color-primary:     #1a6b4a;
  --color-primary-dk:  #124d35;
  --color-accent:      #e8a020;
  --color-accent-lt:   #f5c758;
  --color-bg:          #f7f9f5;
  --color-surface:     #ffffff;
  --color-text:        #1c2b24;
  --color-text-muted:  #5a7166;
  --color-border:      #d4e0d9;
  --color-dark:        #0f1f18;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --font-heading: 'Merriweather', Georgia, serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;

  --shadow-sm:  0 1px 4px rgba(26,107,74,.08);
  --shadow-md:  0 4px 20px rgba(26,107,74,.12);
  --shadow-lg:  0 10px 40px rgba(26,107,74,.16);

  --max-w: 1140px;
  --section-py: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

h1,h2,h3,h4 { font-family: var(--font-heading); line-height: 1.25; color: var(--color-text); }
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 580px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-sub { margin: 0 auto; }

.hero .container,
.features .container,
.about .container,
.steps .container,
.products .container,
.stats .container,
.testimonials .container,
.blog .container,
.newsletter .container {
  text-align: center;
}

.hero-content,
.features-header,
.about-content,
.steps-header,
.products-header,
.stats-content,
.testimonials-header,
.blog-header,
.newsletter-content {
  margin: 0 auto;
}

.container {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dk); }
.btn-accent {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn-accent:hover { background: var(--color-accent-lt); }
.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}
.brand-name span { display: block; font-size: 11px; font-weight: 400; color: var(--color-text-muted); letter-spacing: .06em; text-transform: uppercase; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}
.site-nav a:hover { color: var(--color-primary); }
.header-cta { display: flex; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; }

.hero {
  background: var(--color-dark);
  color: #fff;
  padding: 100px 0 80px;
  overflow: hidden;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-label {
  display: inline-block;
  background: rgba(232,160,32,.18);
  color: var(--color-accent-lt);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 40px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  color: #fff;
  margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--color-accent-lt); }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,.72);
  margin-bottom: 36px;
  line-height: 1.65;
  max-width: 480px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-trust {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.6);
}
.trust-dots { display: flex; }
.trust-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-dark);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}
.trust-dot:first-child { margin-left: 0; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.25);
  font-size: 14px;
  text-align: center;
}
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.img-placeholder svg { opacity: .4; }

.features { padding: var(--section-py) 0; background: var(--color-surface); }
.guide-mosaic-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.guide-card {
  padding: 32px 28px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.guide-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(26,107,74,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.guide-card h3 { font-size: 18px; margin-bottom: 10px; }
.guide-card p { font-size: 15px; color: var(--color-text-muted); line-height: 1.6; }

.story-snapshot { padding: var(--section-py) 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img {
  aspect-ratio: 5/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.about-body .section-sub { max-width: 100%; margin-bottom: 24px; }
.check-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
}
.check-list li svg { flex-shrink: 0; margin-top: 2px; }

.method-track { padding: var(--section-py) 0; background: var(--color-surface); }
.method-track-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.method-step { text-align: center; padding: 0 12px; }
.method-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.method-step h3 { font-size: 17px; margin-bottom: 10px; }
.method-step p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

.products { padding: var(--section-py) 0; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-pillar {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.product-img {
  aspect-ratio: 16/9;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  overflow: hidden;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}
.product-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.product-body h3 { font-size: 18px; margin-bottom: 10px; }
.product-body p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; flex: 1; margin-bottom: 20px; }
.product-price {
  font-size: 22px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.product-price span { font-size: 14px; font-weight: 400; color: var(--color-text-muted); font-family: var(--font-body); }
.service-pillar .btn { width: 100%; justify-content: center; }

.stats { padding: 72px 0; background: var(--color-primary); }
.metric-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.metric-cell { color: #fff; }
.metric-figure {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent-lt);
  line-height: 1;
  margin-bottom: 8px;
}
.metric-label { font-size: 15px; color: rgba(255,255,255,.75); }

.testimonials { padding: var(--section-py) 0; background: var(--color-surface); }
.quote-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.client-quote {
  padding: 32px 28px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.stars { display: flex; gap: 4px; }
.stars svg { color: var(--color-accent); }
.quote-body { font-size: 15px; color: var(--color-text); line-height: 1.7; font-style: italic; flex: 1; }
.quote-source { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}
.author-info { display: flex; flex-direction: column; }
.author-name { font-weight: 600; font-size: 15px; }
.author-role { font-size: 13px; color: var(--color-text-muted); }

.learn-feed { padding: var(--section-py) 0; }
.resource-feed {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.resource-tile {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.resource-thumb {
  aspect-ratio: 3/2;
  background: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.resource-body { padding: 24px; }
.resource-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.resource-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-primary);
}
.resource-date { font-size: 12px; color: var(--color-text-muted); }
.resource-body h3 { font-size: 17px; margin-bottom: 10px; line-height: 1.4; }
.resource-body p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }
.resource-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--color-primary); margin-top: 14px; }
.resource-link:hover { color: var(--color-primary-dk); }

.newsletter { padding: 80px 0; background: var(--color-dark); }
.newsletter-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.newsletter h2 { color: #fff; margin-bottom: 14px; }
.newsletter p { color: rgba(255,255,255,.68); font-size: 17px; margin-bottom: 32px; }
.newsletter-form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.4); }
.newsletter-form input:focus { outline: 2px solid var(--color-accent); border-color: transparent; }
.newsletter-note { font-size: 13px; color: rgba(255,255,255,.4); margin-top: 14px; }

.contacts { padding: var(--section-py) 0; background: var(--color-surface); }
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contacts-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item { display: flex; align-items: flex-start; gap: 18px; }
.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(26,107,74,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-details { display: flex; flex-direction: column; gap: 4px; }
.contact-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--color-text-muted); }
.contact-value { font-size: 16px; font-weight: 500; color: var(--color-text); }
.contact-value a { color: var(--color-primary); }
.contact-value a:hover { color: var(--color-primary-dk); }

.contact-form { background: var(--color-bg); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--color-border); }
.contact-form h3 { font-size: 22px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 14px; font-weight: 500; }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus { outline: 2px solid var(--color-primary); border-color: transparent; }
.form-group textarea { height: 110px; }

.site-footer { background: var(--color-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-name { color: #fff; font-size: 17px; }
.footer-brand .brand-name span { color: rgba(255,255,255,.5); }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 14px; }
.footer-col h4 { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.9); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 14px; color: rgba(255,255,255,.6); }
.footer-col ul a:hover { color: var(--color-accent-lt); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 13px;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,.5); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.85); }

@media (max-width: 1024px) {
  .guide-mosaic-inner,
  .method-track-grid,
  .quote-mosaic,
  .resource-feed { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-board { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid,
  .contacts-grid { gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .hero-grid,
  .about-grid,
  .contacts-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { padding: 72px 0 60px; }
  .guide-mosaic-inner,
  .method-track-grid,
  .quote-mosaic,
  .resource-feed,
  .products-grid { grid-template-columns: 1fr; }
  .metric-board { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .site-nav { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }

  .site-nav.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 20px 20px;
    gap: 16px;
    z-index: 99;
    box-shadow: var(--shadow-md);
  }
  .header-cta.cta-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(70px + 152px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 20px 20px;
    gap: 10px;
    z-index: 98;
  }
  .site-header { position: relative; }
}

@media (max-width: 480px) {
  .metric-board { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}