:root {
  --walnut: #2B1D14;
  --walnut-2: #3A2A1F;
  --maple: #E2C9A0;
  --endgrain: #B88A5A;
  --epoxy: #2F6F8F;
  --epoxy-bright: #4FA3C7;
  --birch: #F3EEE6;
  --ink: #241A13;
  --ink-soft: #5E4D40;
  --line: #D8CBB8;

  --display: "Besley", Georgia, serif;
  --body: "Public Sans", system-ui, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--birch);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 900; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--epoxy-bright); outline-offset: 3px; border-radius: 2px; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--walnut) 92%, transparent);
  backdrop-filter: blur(8px);
  color: var(--maple);
}
.wordmark {
  font-family: var(--display); font-weight: 900; font-size: 1.5rem;
  letter-spacing: -0.03em; text-decoration: none; color: inherit;
}
.topbar nav { display: flex; gap: clamp(12px, 2.5vw, 32px); align-items: center; font-size: 0.95rem; }
.topbar nav a { text-decoration: none; }
.topbar nav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.nav-cta { padding: 8px 14px; border: 1.5px solid var(--maple); border-radius: 3px; }
@media (max-width: 640px) {
  .topbar nav a:not(.nav-cta) { display: none; }
}

/* Buttons */
.btn {
  display: inline-block; padding: 14px 22px; border-radius: 3px;
  font: 600 1rem/1 var(--body); text-decoration: none; cursor: pointer;
  border: 2px solid transparent; transition: background-color .15s, color .15s;
}
.btn-solid { background: var(--epoxy); color: #fff; }
.btn-solid:hover { background: #245A75; }
.btn-line { border-color: currentColor; background: transparent; }
.btn-line:hover { background: color-mix(in srgb, currentColor 10%, transparent); }

/* Hero */
.hero {
  background: var(--walnut); color: var(--birch);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(24px, 4vw, 64px); align-items: center;
  padding: clamp(40px, 7vw, 96px) var(--gutter) clamp(48px, 7vw, 104px);
}
.hero h1 {
  font-size: clamp(2.75rem, 6.6vw, 5.75rem); font-weight: 900;
  letter-spacing: -0.035em; line-height: 0.95; color: var(--maple);
}
.lede { margin-top: 24px; font-size: 1.2rem; max-width: 34ch; color: #E9DFD1; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .btn-line { color: var(--maple); }
.hero-board { margin: 0; }
.hero-board canvas {
  display: block; width: 100%; aspect-ratio: 16 / 10; border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.06);
}
.hero-board figcaption { margin-top: 12px; font-size: 0.875rem; color: #A8968A; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
}

/* Section scaffolding */
.commissions, .terrain, .software, .about {
  padding: clamp(64px, 9vw, 128px) var(--gutter);
}
.commissions > *, .terrain > *, .software > *, .about { max-width: var(--max); margin-inline: auto; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; margin-bottom: 48px; }
.section-head p { color: var(--ink-soft); max-width: 52ch; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; gap: 16px; } }

/* What I make: a plain list, not cards */
.menu { list-style: none; padding: 0; margin-block: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 64px; }
.menu li {
  display: grid; grid-template-columns: 1fr auto; column-gap: 24px; row-gap: 6px;
  padding: 24px 0; border-top: 1.5px solid var(--line);
}
.menu p { grid-column: 1; color: var(--ink-soft); font-size: 0.975rem; max-width: 44ch; }
.menu a { font-weight: 600; color: var(--epoxy); }
@media (max-width: 760px) { .menu { grid-template-columns: 1fr; } }

/* Terrain */
.terrain { background: var(--maple); }
.terrain-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; }
.terrain-intro p { max-width: 54ch; color: #4A3628; }
@media (max-width: 760px) { .terrain-intro { grid-template-columns: 1fr; gap: 16px; } }

.steps {
  list-style: none; padding: 0; margin-top: 56px; margin-bottom: 72px;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px;
  counter-reset: step;
}
.steps li { counter-increment: step; border-top: 3px solid var(--walnut); padding-top: 16px; }
.steps li::before {
  content: counter(step); display: block;
  font: 900 2.5rem/1 var(--display); color: var(--endgrain); margin-bottom: 12px;
}
.steps p { margin-top: 8px; font-size: 0.975rem; color: #4A3628; }
.steps a { font-weight: 600; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.species { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.species-preview canvas {
  display: block; width: 100%; aspect-ratio: 1; border-radius: 4px;
  box-shadow: 0 24px 48px -24px rgba(43,29,20,.55);
}
.species-pick h3 { margin-bottom: 14px; }
.species-pick h3 + .species-options { display: flex; flex-wrap: wrap; gap: 8px; }
.species-options button {
  font: 500 0.95rem/1 var(--body); padding: 10px 14px; border-radius: 3px; cursor: pointer;
  background: transparent; color: var(--walnut); border: 1.5px solid color-mix(in srgb, var(--walnut) 40%, transparent);
}
.species-options button[aria-checked="true"] { background: var(--walnut); color: var(--maple); border-color: var(--walnut); }
.wood-note { margin: 16px 0 40px; color: #4A3628; font-size: 0.975rem; min-height: 4.8em; }
@media (max-width: 860px) { .species { grid-template-columns: 1fr; } .species-preview { max-width: 520px; } }

/* Software */
.software { background: var(--walnut-2); color: #E9DFD1; }
.software h2 { color: var(--maple); }
.software .section-head p { color: #CDBFAE; }
.software a { color: var(--maple); }
.sw-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 56px); }
.sw-item { border-top: 3px solid var(--endgrain); padding-top: 20px; }
.sw-item h3 { color: var(--maple); font-size: 1.5rem; margin-bottom: 12px; }
.sw-item p { color: #CDBFAE; font-size: 0.975rem; max-width: 48ch; }
.sw-item p + p { margin-top: 12px; }
.sw-facts { margin: 20px 0; display: grid; gap: 10px; font-size: 0.925rem; }
.sw-facts dt { color: var(--maple); font-weight: 600; }
.sw-facts dd { margin: 2px 0 0; color: #CDBFAE; }
.sw-link { font-weight: 600; }
@media (max-width: 960px) { .sw-grid { grid-template-columns: 1fr; } }

.status {
  margin-top: 32px; font-size: 1rem; color: #E9DFD1;
  padding-left: 22px; position: relative;
}
.status-dot {
  position: absolute; left: 0; top: 0.5em; width: 10px; height: 10px; border-radius: 50%;
  background: #E0A93B; box-shadow: 0 0 0 4px color-mix(in srgb, #E0A93B 25%, transparent);
}

/* About + FAQ */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); border-top: 1.5px solid var(--line); }
.about-text p { margin-top: 16px; max-width: 46ch; color: var(--ink-soft); }
.about-text .btn { margin-top: 28px; color: var(--walnut); }
.faq { margin: 0; }
.faq dt { font-family: var(--display); font-weight: 700; font-size: 1.15rem; padding-top: 20px; border-top: 1px solid var(--line); }
.faq dt:first-child { padding-top: 0; border-top: 0; }
.faq dd { margin: 6px 0 20px; color: var(--ink-soft); max-width: 60ch; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* Footer */
.footer {
  background: var(--walnut); color: #BFAE9E; font-size: 0.9rem;
  padding: 48px var(--gutter); display: grid; gap: 10px;
}
.footer .wordmark { color: var(--maple); font-size: 2rem; margin-bottom: 6px; }
.footer a { color: var(--maple); }

/* 3D machine + controller readout */
.machine { position: relative; }
.hero-board .machine canvas {
  aspect-ratio: 4 / 3; box-shadow: none; border-radius: 0; touch-action: pan-y;
}
.hud {
  position: absolute; left: 0; top: 0; width: min(270px, 62%);
  padding: 12px 14px; border-radius: 4px;
  background: color-mix(in srgb, #15100C 82%, transparent);
  border: 1px solid rgba(226, 201, 160, .18);
  color: #E9DFD1; font-size: 0.8rem; line-height: 1.3;
  font-variant-numeric: tabular-nums; pointer-events: none;
}
.hud-op { color: var(--maple); font-weight: 600; min-height: 2.6em; }
.hud-dro { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 16px; margin: 8px 0 10px; }
.hud-dro div { display: flex; justify-content: space-between; gap: 8px; }
.hud-dro dt { color: #A8968A; }
.hud-dro dd { margin: 0; }
.hud-progress { height: 3px; background: rgba(226, 201, 160, .18); overflow: hidden; }
.hud-progress span { display: block; height: 100%; background: var(--epoxy-bright); transform-origin: left; transform: scaleX(0); }
.hero-board figcaption { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.carve-again {
  font: 600 0.875rem/1 var(--body); color: var(--maple); background: transparent; cursor: pointer;
  border: 1.5px solid color-mix(in srgb, var(--maple) 60%, transparent); border-radius: 3px; padding: 8px 12px;
}
.carve-again:hover { border-color: var(--maple); }
@media (max-width: 520px) { .hud { position: static; width: 100%; margin-top: 8px; } .hud-op { min-height: 0; } }