@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@400;600;700;800&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --forest: #1E3A2B;
  --forest-light: #2F5240;
  --cream: #F7F2E7;
  --stone: #ECE5D3;
  --soil: #6B4226;
  --harvest: #B8862E;
  --ink: #202A1F;
  --paper: #FFFDF8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Work Sans', sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.5;
}
.f-display { font-family: 'Roboto Slab', serif; }
.f-mono { font-family: 'IBM Plex Mono', monospace; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--soil); margin-bottom: 16px; }
.eyebrow.dark { color: var(--harvest); }

/* Buttons */
.btn-primary, .btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 28px; border-radius: 999px; font-size: 14px; font-weight: 600;
  transition: opacity 0.2s, background 0.2s;
}
.btn-primary { background: var(--forest); color: white; }
.btn-primary:hover { opacity: 0.9; }
.btn-ghost { border: 1.5px solid var(--forest); color: var(--forest); }
.btn-ghost:hover { background: rgba(0,0,0,0.04); }
:focus-visible { outline: 2px solid var(--harvest); outline-offset: 3px; border-radius: 4px; }

/* Nav */
header.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,242,231,0.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(30,58,43,0.12);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 44px; width: auto; }
.nav-logo span { font-family: 'Roboto Slab', serif; font-weight: 800; font-size: 20px; color: var(--forest); }
.nav-links { display: none; gap: 36px; }
.nav-links a { font-size: 14px; font-weight: 500; color: rgba(32,42,31,0.7); padding-bottom: 4px; border-bottom: 2px solid transparent; }
.nav-links a.active, .nav-links a:hover { color: var(--forest); border-bottom-color: var(--forest); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-cta { display: none; }
.menu-toggle { display: inline-flex; padding: 8px; }
.mobile-menu { display: none; flex-direction: column; gap: 16px; padding: 8px 24px 24px; border-top: 1px solid rgba(30,58,43,0.12); }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 16px; font-weight: 500; padding-top: 8px; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* Hero + sections */
section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.hero { padding: 96px 0 120px; }
.hero-grid { display: grid; gap: 56px; align-items: center; }
h1.hero-title { font-family: 'Roboto Slab', serif; font-weight: 800; font-size: 44px; line-height: 1.08; color: var(--forest); margin-bottom: 28px; }
h1.page-title { font-family: 'Roboto Slab', serif; font-weight: 800; font-size: 48px; line-height: 1.1; color: var(--forest); margin-bottom: 24px; }
h2.section-title { font-family: 'Roboto Slab', serif; font-weight: 800; font-size: 34px; color: var(--forest); margin-bottom: 24px; max-width: 640px; }
.lede { font-size: 18px; color: rgba(32,42,31,0.78); max-width: 480px; margin-bottom: 36px; }
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  h1.hero-title { font-size: 68px; }
  h1.page-title { font-size: 64px; }
  h2.section-title { font-size: 44px; }
}

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

/* Cards */
.card { background: var(--paper); border-radius: 24px; padding: 32px; border: 1px solid rgba(30,58,43,0.1); transition: transform 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -20px rgba(30,58,43,0.25); }
.card-stone { background: var(--stone); border-radius: 24px; padding: 32px; }
.card-forest { background: var(--forest); color: white; border-radius: 24px; padding: 32px; }

.grid-2 { display: grid; gap: 32px; }
.grid-3 { display: grid; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3,1fr); } .grid-4 { grid-template-columns: repeat(4,1fr); } }

/* Flow chips */
.flow-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; }
.chip { padding: 8px 16px; border-radius: 10px; background: rgba(0,0,0,0.05); }
.chip-dark { padding: 8px 16px; border-radius: 10px; background: rgba(255,255,255,0.12); }
.chip-round { padding: 8px 18px; border-radius: 999px; background: var(--stone); font-weight: 500; font-size: 14px; }

/* Stamp */
.stamp {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; font-weight: 600; text-transform: uppercase;
  border: 1.5px dashed var(--harvest); border-radius: 999px; color: var(--harvest);
  letter-spacing: 0.08em; transform: rotate(-3deg); display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px;
}

/* Icon circle */
.icon-circle { width: 48px; height: 48px; border-radius: 999px; display: flex; align-items: center; justify-content: center; background: var(--forest); color: white; }
.icon-circle-lg { width: 56px; height: 56px; }
.icon-circle-stone { background: var(--paper); color: var(--forest); }

/* Trust strip */
.trust-strip { background: var(--paper); border-top: 1px solid rgba(30,58,43,0.08); border-bottom: 1px solid rgba(30,58,43,0.08); padding: 40px 0; }
.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 56px; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--forest); }

/* Traceability */
.trace-grid { display: grid; gap: 56px; }
@media (min-width: 768px) { .trace-grid { grid-template-columns: 1fr 320px; } }
.trace-step { position: relative; width: 100%; display: flex; align-items: flex-start; gap: 20px; padding-bottom: 36px; text-align: left; }
.trace-step::before {
  content: ''; position: absolute; left: 27px; top: 56px; bottom: -8px; width: 2px;
  background: repeating-linear-gradient(to bottom, var(--forest-light) 0 6px, transparent 6px 12px);
}
.trace-step:last-child::before { display: none; }
.trace-step .icon-circle { flex-shrink: 0; background: var(--stone); color: var(--forest); }
.trace-step.active .icon-circle { background: var(--forest); color: white; }
.trace-step p.step-label { font-weight: 600; font-size: 18px; padding-top: 12px; }
.trace-step.active p.step-label { color: var(--forest); }
.trace-step p.step-detail { font-size: 14px; color: rgba(32,42,31,0.7); margin-top: 4px; display: none; }
.trace-step.active p.step-detail { display: block; }
.qr-box { background: var(--forest); color: white; border-radius: 24px; padding: 28px; position: sticky; top: 110px; }
.qr-visual { aspect-ratio: 1; border-radius: 16px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }

/* CTA banner */
.cta-banner { background: var(--forest); color: white; text-align: center; padding: 112px 0; }
.cta-banner h2 { font-family: 'Roboto Slab', serif; font-weight: 800; font-size: 40px; max-width: 680px; margin: 0 auto 24px; }
.cta-banner p { max-width: 520px; margin: 0 auto 40px; font-size: 18px; color: #C9D9CC; }
.btn-harvest { background: var(--harvest); color: var(--ink); padding: 16px 36px; border-radius: 999px; font-weight: 600; font-size: 14px; }

/* Product cards */
.product-card { display: flex; flex-direction: column; height: 100%; }
.product-thumb { width: 128px; height: 128px; border-radius: 16px; background: var(--stone); display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; color: var(--forest); }
.product-actions { display: flex; gap: 12px; margin-top: auto; }
.product-actions button { flex: 1; padding: 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.filter-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 32px 0; }
.filter-btn { padding: 10px 20px; border-radius: 999px; font-size: 14px; font-weight: 500; background: var(--stone); }
.filter-btn.active { background: var(--forest); color: white; }

/* Stars */
.stars { display: flex; gap: 3px; margin-bottom: 20px; color: var(--harvest); }

/* Footer */
footer.site-footer { background: var(--forest); color: #C9D9CC; padding-top: 80px; padding-bottom: 32px; }
.footer-grid { display: grid; gap: 48px; margin-bottom: 56px; }
.footer-brand-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.footer-brand-logo img { height: 40px; }
.footer-brand-logo span { font-family: 'Roboto Slab', serif; font-weight: 800; font-size: 22px; color: white; }
.footer-col p.col-title { font-size: 14px; font-weight: 600; color: white; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-col ul a:hover { color: white; }
.social-row { display: flex; gap: 12px; margin-top: 8px; }
.social-icon { width: 40px; height: 40px; border-radius: 999px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.1); color: white; transition: opacity 0.2s; }
.social-icon:hover { opacity: 0.75; }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: 12px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }

/* Contact form */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1.3fr; } }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row-2 { display: grid; gap: 20px; }
@media (min-width: 640px) { .form-row-2 { grid-template-columns: 1fr 1fr; } }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; background: var(--stone); border: none; font-family: inherit; font-size: 14px; color: var(--ink);
}
.contact-form textarea { resize: vertical; }
.side-item { padding: 20px; border-radius: 16px; background: var(--stone); display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; font-weight: 500; font-size: 14px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .card:hover { transform: none; }
}