:root {
  --bg: #F8FAF9;
  --surface: #EEF5F1;
  --surface-card: #FFFFFF;
  --forest: #0F3D2E;
  --forest-2: #164E3B;
  --accent: #16A34A;
  --accent-hover: #15803D;
  --ink: #111C18;
  --muted: #475550;
  --line: rgba(17, 28, 24, 0.10);
  --line-light: rgba(255, 255, 255, 0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --wrap: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --font-display: 'Fraunces', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--forest);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; border-radius: var(--radius-sm); }

/* ================= HEADER / STICKY NAV ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 249, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: padding 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(15, 61, 46, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
  transition: height 0.25s var(--ease);
}

.site-header.is-scrolled .nav-inner {
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--forest);
}

.brand img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  padding-block: 4px;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--ink);
}

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background-color 0.18s ease, border-color 0.18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover {
  border-color: var(--forest);
  background: var(--surface);
}

.btn-light {
  background: #fff;
  color: var(--forest);
}
.btn-light:hover { background: var(--surface); }

/* ================= HERO ================= */
.hero {
  padding-block: clamp(44px, 6vw, 84px);
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--forest);
  background: var(--surface);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 4.3vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--forest);
  margin: 0 0 20px;
}

.hero-lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-facts strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 4.2;
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(15, 61, 46, 0.12);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.hero-media:hover img {
  transform: scale(1.025);
}

/* Hero entrance animation */
[data-enter] .enter-item {
  opacity: 0;
  transform: translateY(16px);
  animation: enterUp 0.65s var(--ease) forwards;
}
[data-enter] .enter-item:nth-child(2) { animation-delay: 0.08s; }
[data-enter] .enter-item:nth-child(3) { animation-delay: 0.16s; }
[data-enter] .enter-item:nth-child(4) { animation-delay: 0.24s; }
[data-enter] .enter-item:nth-child(5) { animation-delay: 0.32s; }

@keyframes enterUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ================= SECTIONS COMMON ================= */
.section {
  padding-block: clamp(64px, 8vw, 112px);
}

.section-surface {
  background: var(--surface);
}

.section-forest {
  background: var(--forest);
  color: #fff;
}

.section-head {
  max-width: 680px;
  margin-bottom: clamp(36px, 4.5vw, 56px);
}

.section-kicker {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.section-forest .section-kicker {
  color: #86EFAC;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-forest .section-head p {
  color: rgba(255, 255, 255, 0.78);
}

/* ================= PRODUCT CATEGORIES (2x2) ================= */
.cards-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
}

.cat-card {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.cat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(15, 61, 46, 0.08);
}

.cat-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface);
}

.cat-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.cat-card:hover .cat-media img {
  transform: scale(1.03);
}

.cat-body {
  padding: 24px 26px 28px;
}

.cat-body h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--forest);
}

.cat-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

/* ================= FOREST BAND (STANDARDS) ================= */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pillar {
  padding: 28px 24px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.pillar-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #86EFAC;
  margin-bottom: 14px;
}

.pillar h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: #fff;
}

.pillar p {
  margin: 0;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.78);
}

/* ================= ABOUT & 3-STEP PROCESS ================= */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.split-media:hover img {
  transform: scale(1.025);
}

.steps-list {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.step-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: start;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.step-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--forest);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.step-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--ink);
}

.step-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* ================= FAQ ACCORDION ================= */
.faq-list {
  max-width: 820px;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.04rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.22s var(--ease);
}

.faq-item[data-open="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  display: none;
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 0.96rem;
}

.faq-item[data-open="true"] .faq-panel {
  display: block;
}

/* ================= QUOTE FORM & CONTACT ================= */
.quote-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-card {
  padding: 18px 20px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 0.2s var(--ease);
}

.contact-card:hover {
  transform: translateY(-2px);
}

.contact-card span {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-card strong {
  font-size: 1.05rem;
  color: var(--forest);
}

.quote-form {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 38px);
  box-shadow: 0 18px 44px rgba(15, 61, 46, 0.06);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 0.96rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.14);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.form-status {
  margin-top: 14px;
  font-size: 0.92rem;
  color: var(--forest);
  font-weight: 500;
}

/* ================= FOOTER ================= */
.site-footer {
  background: #0A291F;
  color: rgba(255, 255, 255, 0.78);
  padding-block: 56px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line-light);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-brand img {
  height: 34px;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  margin: 0 0 12px;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #86EFAC;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ================= MOBILE STICKY BAR ================= */
.mobile-bar {
  display: none;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 960px) {
  .hero { min-height: auto; }
  .hero-grid,
  .split-grid,
  .quote-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links,
  .nav-actions {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .site-header.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px var(--gutter) 24px;
    border-bottom: 1px solid var(--line);
    gap: 14px;
  }
  .cards-2x2,
  .pillars-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .mobile-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    display: flex;
    gap: 10px;
    padding: 12px var(--gutter);
    background: rgba(248, 250, 249, 0.94);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--line);
  }
  .mobile-bar .btn {
    flex: 1;
    padding: 12px 14px;
  }
  body {
    padding-bottom: 72px;
  }
}