/* ===== Design tokens ===== */
:root {
  --green-900: #14331f;
  --green-800: #1c4a2c;
  --green-700: #236138;
  --green-600: #2d7a48;
  --green-500: #3f9d63;
  --green-300: #8fd4a8;
  --green-100: #e3f3e8;

  --kraft: #f6f1e7;
  --cream: #faf7f0;
  --paper: #ffffff;

  --ink: #1b211c;
  --ink-soft: #475049;
  --line: #e6e0d4;

  --amber: #e0a93b;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(20, 51, 31, .06), 0 2px 8px rgba(20, 51, 31, .05);
  --shadow-md: 0 8px 30px rgba(20, 51, 31, .10);

  --maxw: 1140px;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-head: "Fraunces", Georgia, serif;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  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; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -.01em; margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .85rem 1.4rem; border-radius: 999px;
  font-weight: 600; font-size: .98rem; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--green-800); color: #fff; }
.btn-ghost { background: transparent; color: var(--green-800); border-color: var(--green-300); }
.btn-ghost:hover { background: var(--green-100); }
.btn-sm { padding: .55rem 1rem; font-size: .9rem; }
.btn-block { display: flex; width: 100%; margin-top: .6rem; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 240, .85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; }
.brand:hover { text-decoration: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.18rem; color: var(--green-800); }
.brand-tag { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--ink); font-weight: 500; font-size: .98rem; }
.nav a:hover { color: var(--green-700); text-decoration: none; }
.nav .nav-cta { color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }

/* ===== Hero ===== */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  background:
    radial-gradient(1200px 400px at 80% -10%, var(--green-100), transparent 60%),
    var(--cream);
}
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.eyebrow {
  display: inline-block; background: var(--green-100); color: var(--green-800);
  font-weight: 600; font-size: .85rem; padding: .4rem .9rem; border-radius: 999px; margin-bottom: 1.1rem;
}
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); font-weight: 600; color: var(--green-900); }
.lede { font-size: clamp(1.02rem, 2vw, 1.18rem); color: var(--ink-soft); margin: 1.1rem 0 1.6rem; max-width: 36ch; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; padding: 0; margin: 1.8rem 0 0; }
.hero-badges li { position: relative; padding-left: 1.4rem; font-size: .9rem; color: var(--ink-soft); font-weight: 500; }
.hero-badges li::before { content: "✓"; position: absolute; left: 0; color: var(--green-600); font-weight: 700; }
.hero-art img { width: 100%; filter: drop-shadow(0 20px 40px rgba(20,51,31,.12)); }

/* ===== Trust strip ===== */
.strip { background: var(--green-800); color: #fff; }
.strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 1.4rem 0; text-align: center; }
.strip-item strong { display: block; font-family: var(--font-head); font-size: 1.5rem; color: #fff; }
.strip-item span { font-size: .85rem; color: var(--green-100); }

/* ===== Sections ===== */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--kraft); }
.section-title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 600; color: var(--green-900); }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 2.6rem; }
.section-sub { color: var(--ink-soft); margin-top: .6rem; }

/* About */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.about-art img { width: 100%; border-radius: var(--radius); }
.about-copy p { color: var(--ink-soft); margin: 1rem 0; }
.checklist { list-style: none; padding: 0; margin: 1.4rem 0 0; display: grid; gap: .7rem; }
.checklist li { position: relative; padding-left: 1.9rem; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 1.3rem; height: 1.3rem; background: var(--green-100); color: var(--green-700);
  border-radius: 50%; display: grid; place-items: center; font-size: .8rem; font-weight: 700;
}

/* ===== Cards ===== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.product-card .card-media { aspect-ratio: 4 / 3; background: var(--green-100); }
.product-card .card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 1.2rem 1.3rem 1.4rem; }
.card-body h3 { font-size: 1.2rem; font-weight: 600; color: var(--green-800); margin-bottom: .35rem; }
.card-body p { color: var(--ink-soft); font-size: .95rem; margin: 0; }

/* Docs */
.doc-card { display: flex; flex-direction: column; padding: 1.5rem; text-align: left; }
.doc-card:hover { text-decoration: none; }
.doc-icon { font-size: 2rem; margin-bottom: .8rem; }
.doc-card h3 { font-size: 1.12rem; font-weight: 600; color: var(--green-800); margin-bottom: .4rem; }
.doc-card p { color: var(--ink-soft); font-size: .92rem; margin: 0 0 1rem; flex-grow: 1; }
.doc-meta { align-self: flex-start; font-size: .78rem; font-weight: 600; letter-spacing: .03em; color: var(--green-800); background: var(--green-100); border-radius: 6px; padding: .25rem .55rem; margin-bottom: .9rem; }
.doc-link { display: block; font-weight: 600; color: var(--green-700); font-size: .92rem; }

/* Product grid (4 products) */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }

.note { text-align: center; margin-top: 2.2rem; color: var(--ink-soft); }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.contact-copy p { color: var(--ink-soft); }
.contact-list { list-style: none; padding: 0; margin: 1.8rem 0 0; display: grid; gap: 1.2rem; }
.contact-list li { display: flex; gap: .9rem; align-items: flex-start; }
.contact-ic { font-size: 1.3rem; }
.contact-cta { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.contact-cta h3 { font-size: 1.4rem; color: var(--green-800); margin-bottom: .4rem; }
.contact-cta p { color: var(--ink-soft); margin: 0 0 1rem; }

/* ===== Footer ===== */
.site-footer { background: var(--green-900); color: #cfe3d6; padding: 2.6rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1.4rem; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: .8rem; }
.footer-brand strong { color: #fff; font-family: var(--font-head); }
.footer-brand span { font-size: .85rem; }
.footer-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-nav a { color: #cfe3d6; font-size: .92rem; }
.footer-nav a:hover { color: #fff; }
.footer-copy { width: 100%; border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.2rem; margin: .4rem 0 0; font-size: .85rem; color: #9bbaa6; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--cream); border-bottom: 1px solid var(--line);
    padding: .5rem 22px 1.2rem; transform: translateY(-120%); transition: transform .28s ease; box-shadow: var(--shadow-md);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .nav .nav-cta { margin-top: .8rem; border: 0; text-align: center; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 360px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-art { max-width: 420px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-inner { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
}
@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .lede { max-width: none; }
}
