:root {
  --ink: #132b22;
  --forest: #173f31;
  --moss: #66806d;
  --gold: #c89352;
  --ivory: #f4f1e8;
  --paper: #fbfaf6;
  --line: rgba(19, 43, 34, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}
a { color: inherit; }

.site-nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 42px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; text-decoration: none; letter-spacing: -0.02em; }
.oak-mark { position: relative; display: inline-block; width: 27px; height: 27px; border: 1px solid var(--gold); border-radius: 50%; }
.oak-mark span { position: absolute; border: 1px solid var(--gold); border-radius: 50%; }
.oak-mark span:nth-child(1) { inset: 4px; }
.oak-mark span:nth-child(2) { inset: 8px; }
.oak-mark span:nth-child(3) { inset: 12px; background: var(--gold); }
.nav-link { font-size: .9rem; text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 3px; }

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  max-width: 1280px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.hero-copy { padding: 110px 42px 96px; }
.eyebrow { margin: 0 0 28px; color: var(--moss); font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.055em; }
h1 { max-width: 740px; margin: 0; font-size: clamp(4.2rem, 8.2vw, 7.4rem); line-height: .88; }
.hero-intro { max-width: 590px; margin: 42px 0 32px; font-size: 1.18rem; line-height: 1.7; color: #395247; }
.text-link { display: inline-flex; gap: 10px; align-items: center; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--gold); padding-bottom: 5px; }

.hero-art { position: relative; overflow: hidden; min-height: 560px; background: var(--forest); color: var(--ivory); }
.hero-art::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 44px 44px; }
.hero-art p { position: absolute; z-index: 2; right: 42px; bottom: 34px; margin: 0; font-family: Georgia, serif; font-style: italic; color: rgba(244,241,232,.72); }
.growth-ring, .growth-core { position: absolute; left: 50%; top: 47%; transform: translate(-50%,-50%); border: 1px solid rgba(200,147,82,.55); border-radius: 47% 53% 44% 56%; }
.ring-one { width: 88%; aspect-ratio: 1; transform: translate(-50%,-50%) rotate(8deg); }
.ring-two { width: 66%; aspect-ratio: 1; transform: translate(-50%,-50%) rotate(-9deg); }
.ring-three { width: 45%; aspect-ratio: 1; transform: translate(-50%,-50%) rotate(14deg); }
.ring-four { width: 25%; aspect-ratio: 1; transform: translate(-50%,-50%) rotate(-6deg); }
.growth-core { width: 7%; aspect-ratio: 1; background: var(--gold); border: 0; }

.work-section { max-width: 1280px; margin: 0 auto; padding: 112px 42px 124px; }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; align-items: end; margin-bottom: 58px; }
.section-heading .eyebrow { margin: 0; }
.section-heading h2, .closing h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 4.9rem); line-height: 1.03; }
.product-card { display: grid; grid-template-columns: 90px 1fr auto; gap: 30px; align-items: start; padding: 46px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.product-number { color: var(--gold); font-family: Georgia, serif; font-style: italic; }
.product-title-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.product-body h3 { margin: 0; font-family: Georgia, serif; font-size: 2.1rem; font-weight: 400; }
.product-body p { max-width: 630px; margin: 18px 0 0; color: #496057; line-height: 1.7; }
.status { padding: 7px 10px; border: 1px solid #8ba092; border-radius: 100px; color: var(--forest); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.product-link { display: flex; gap: 12px; text-decoration: none; font-weight: 700; white-space: nowrap; padding-top: 10px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 88px; background: var(--line); border: 1px solid var(--line); }
.principles > div { background: var(--paper); padding: 34px; }
.principles span { color: var(--gold); font-family: Georgia, serif; font-style: italic; }
.principles h3 { margin: 42px 0 12px; font-family: Georgia, serif; font-size: 1.55rem; font-weight: 400; }
.principles p { margin: 0; color: #52675e; line-height: 1.6; }

.closing { background: var(--ivory); text-align: center; padding: 120px 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.closing h2 { max-width: 820px; margin: 0 auto 40px; }
.closing a { display: inline-flex; gap: 10px; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--gold); padding-bottom: 5px; }
footer { max-width: 1280px; margin: 0 auto; padding: 30px 42px; display: grid; grid-template-columns: 1fr auto auto; gap: 30px; align-items: center; color: #586b63; font-size: .78rem; }
.footer-brand { color: var(--ink); }

a:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
@media (hover:hover) { .text-link:hover, .product-link:hover, .closing a:hover, .nav-link:hover { color: var(--gold); } }

@media (max-width: 800px) {
  .site-nav { padding: 22px 20px; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 80px 20px 72px; }
  h1 { font-size: clamp(4rem, 19vw, 6rem); }
  .hero-art { min-height: 430px; }
  .work-section { padding: 88px 20px 94px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .product-card { grid-template-columns: 48px 1fr; }
  .product-link { grid-column: 2; }
  .principles { grid-template-columns: 1fr; }
  footer { padding: 28px 20px; grid-template-columns: 1fr; gap: 12px; }
}

@media (prefers-reduced-motion: no-preference) {
  .growth-ring { animation: settle 14s ease-in-out infinite alternate; }
  .ring-two { animation-delay: -4s; }
  .ring-three { animation-delay: -8s; }
  @keyframes settle { from { border-radius: 47% 53% 44% 56%; } to { border-radius: 55% 45% 58% 42%; } }
}