:root {
  --navy: #343c56;
  --navy-deep: #232838;
  --ink: #1b2030;
  --muted: #5c6170;
  --cream: #f3f0e8;
  --paper: #fbfaf7;
  --line: #ddd6c8;
  --amber: #8d5b32;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(27, 32, 48, 0.12);
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans: "Public Sans", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--navy);
}
.brand img { width: 92px; height: auto; }
.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.nav a {
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
}
.nav a:hover { color: var(--amber); }
.header-cta {
  text-decoration: none;
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.header-cta:hover { background: var(--navy-deep); }
.menu-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
}

.hero {
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(141, 91, 50, 0.16), transparent 60%),
    var(--cream);
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  padding: 72px 0 64px;
  align-items: end;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 16px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 520; letter-spacing: -0.02em; }
h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  margin: 0 0 18px;
  color: var(--navy-deep);
}
.lede {
  font-size: 19px;
  max-width: 38rem;
  margin: 0 0 28px;
  color: var(--ink);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid transparent;
  cursor: pointer;
}
.button.primary { background: var(--navy); color: white; }
.button.primary:hover { background: var(--navy-deep); }
.button.ghost { background: transparent; border-color: var(--navy); color: var(--navy); }
.button.ghost:hover { background: white; }

.spec-card {
  background: var(--navy);
  color: #f7f4ee;
  border-radius: 18px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
}
.spec-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  border-bottom: 1px solid rgba(255,255,255,0.16);
  padding-bottom: 12px;
  margin-bottom: 8px;
}
.spec-card strong { font-family: var(--serif); font-size: 22px; font-weight: 520; }
.spec-card span, .lot {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.spec-row b { display: block; font-weight: 600; }
.spec-row small { color: rgba(247, 244, 238, 0.72); }
.spec-row em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 13px;
}

.band { padding: 76px 0; }
.band.alt { background: var(--cream); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}
.section-head h2 { font-size: clamp(32px, 4vw, 48px); margin: 0; line-height: 1.05; }
.section-head p { max-width: 34rem; margin: 0; color: var(--muted); }

.product-grid, .quality-grid, .steps {
  display: grid;
  gap: 18px;
}
.product-grid { grid-template-columns: 1fr 1fr; }
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.card h3 { margin: 8px 0 8px; font-size: 32px; }
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0;
}
.card ul { margin: 16px 0 0; padding-left: 18px; }
.card li + li { margin-top: 6px; }

.quality-grid { grid-template-columns: 1.1fr 0.9fr; }
.coa-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  text-decoration: none;
  border-top: 1px solid var(--line);
  padding: 14px 0;
}
.coa-link:hover strong { color: var(--amber); }
.note { color: var(--muted); font-size: 15px; }

.steps { grid-template-columns: repeat(4, 1fr); }
.step { padding-top: 8px; }
.step b {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}
.step h3 { margin: 8px 0; font-size: 26px; }
.step p { margin: 0; color: var(--muted); }

.faq { display: grid; gap: 0; }
.faq details {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.faq details p { margin: 10px 0 0; color: var(--muted); max-width: 46rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 36px;
}
address { font-style: normal; }
address a { color: var(--navy); }
form {
  display: grid;
  gap: 12px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
label { display: grid; gap: 6px; font-size: 14px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 10px;
  padding: 11px 12px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--navy);
  border-color: var(--navy);
}
.form-note { margin: 0; color: var(--muted); font-size: 14px; }

.site-footer {
  background: var(--navy-deep);
  color: #e7e2d8;
  padding: 36px 0 28px;
}
.footer-inner { display: grid; gap: 14px; }
.footer-brand { width: 110px; height: auto; filter: brightness(0) invert(1); }
.site-footer p { margin: 0; max-width: 68rem; font-size: 14px; color: #c9c3b6; }
.site-footer a { color: white; }

@media (max-width: 860px) {
  .header-inner { flex-wrap: wrap; }
  .menu-toggle { display: inline-flex; }
  .nav, .header-cta { display: none; }
  .header-inner.open .nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    order: 3;
    padding: 4px 0 8px;
    gap: 14px;
  }
  .header-inner.open .header-cta {
    display: inline-flex;
    order: 4;
    margin: 0 0 12px;
  }
  .hero-grid, .product-grid, .quality-grid, .steps, .contact-grid, .two, .section-head {
    grid-template-columns: 1fr;
    display: grid;
  }
  .hero-grid { padding: 42px 0 36px; gap: 28px; }
  .band { padding: 52px 0; }
  h1 { font-size: 42px; }
}
