:root {
  color-scheme: dark;
  --ink: #171b1b;
  --ink-soft: #202625;
  --paper: #f1eee7;
  --paper-dim: #d9d4ca;
  --paper-line: rgba(241, 238, 231, 0.2);
  --copper: #d26d3c;
  --copper-dark: #9d4f2e;
  --signal: #f0b38a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --measure: 74rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

[id] { scroll-margin-top: 1.5rem; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-underline-offset: 0.2em; }
a:hover { color: var(--signal); }

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}
.paper-section :focus-visible, .contact :focus-visible { outline-color: var(--copper-dark); }
.paper-section a:hover, .contact a:hover { color: var(--copper-dark); }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.65rem 0.9rem;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.wrap {
  width: min(calc(100% - 2.5rem), var(--measure));
  margin-inline: auto;
}

.eyebrow, .serial, .label, .microcopy {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow { color: var(--signal); }
.serial { color: var(--paper-dim); }

.site-header {
  width: min(calc(100% - 2.5rem), var(--measure));
  margin: 0 auto;
  padding: 1.5rem 0 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--paper-line);
}

.wordmark {
  color: var(--paper);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.wordmark-mark { color: var(--copper); margin-right: 0.35rem; }

.site-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; justify-content: flex-end; }
.site-nav a { display: inline-flex; min-height: 2.75rem; align-items: center; padding: 0.45rem 0.1rem; color: var(--paper-dim); font-size: 0.86rem; text-decoration: none; }
.site-nav a:hover { color: var(--paper); }

.hero {
  position: relative;
  min-height: min(47rem, calc(100svh - 5rem));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 8vw, 9rem);
  padding: clamp(4rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-copy { max-width: 44rem; position: relative; z-index: 1; }
.hero h1 {
  max-width: 11ch;
  margin: 1rem 0 1.4rem;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 8vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.9;
}
.hero-intro { max-width: 34rem; color: var(--paper-dim); font-size: clamp(1rem, 1.5vw, 1.22rem); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.2rem; }
.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--copper);
  padding: 0.7rem 1rem;
  background: var(--copper);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}
.button:hover { border-color: var(--signal); background: var(--signal); color: var(--ink); }
.button.secondary { border-color: var(--paper-line); background: transparent; color: var(--paper); }
.button.secondary:hover { border-color: var(--paper); background: var(--paper); color: var(--ink); }

.hero-note { margin-top: 3.2rem; color: var(--paper-dim); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.04em; }

.assembly-wrap { position: relative; min-height: 30rem; display: grid; place-items: center; }
.assembly-wrap::before {
  position: absolute;
  inset: 5% 3% 5% 10%;
  border: 1px solid var(--paper-line);
  content: "";
  transform: rotate(7deg);
}
.assembly-caption { position: absolute; right: 0; bottom: 2%; max-width: 13rem; color: var(--paper-dim); font-family: var(--mono); font-size: 0.68rem; line-height: 1.5; }

.assembly { position: relative; width: min(100%, 25rem); aspect-ratio: 1; transition: transform 500ms cubic-bezier(.22,.61,.36,1); }
.assembly[data-state="exploded"] { transform: rotate(-4deg) scale(1.03); }
.assembly-line { position: absolute; background: var(--paper); opacity: 0.9; }
.assembly-line.line-a { top: 16%; left: 16%; width: 2px; height: 68%; }
.assembly-line.line-b { top: 16%; left: 16%; width: 68%; height: 2px; }
.assembly-line.line-c { top: 47%; left: 16%; width: 48%; height: 2px; }
.assembly-bar { position: absolute; background: var(--copper); transition: transform 500ms cubic-bezier(.22,.61,.36,1); }
.assembly-bar.bar-top { top: 14%; left: 17%; width: 55%; height: 9%; }
.assembly-bar.bar-mid { top: 45%; left: 17%; width: 38%; height: 9%; }
.assembly-bar.bar-foot { top: 72%; left: 17%; width: 9%; height: 16%; }
.assembly[data-state="exploded"] .bar-top { transform: translate(16%, -12%); }
.assembly[data-state="exploded"] .bar-mid { transform: translate(-6%, 4%); }
.assembly[data-state="exploded"] .bar-foot { transform: translate(8%, 12%); }
.assembly-dot { position: absolute; width: 0.65rem; aspect-ratio: 1; border: 1px solid var(--signal); border-radius: 50%; }
.assembly-dot.dot-a { top: 15%; right: 12%; }
.assembly-dot.dot-b { bottom: 15%; right: 24%; }
.assembly-toggle { visibility: hidden; position: absolute; right: 0; bottom: 13%; min-height: 2.75rem; border: 0; border-bottom: 1px solid var(--signal); padding: 0.55rem 0.25rem; background: transparent; color: var(--signal); font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; }
.js .assembly-toggle { visibility: visible; }

.paper-section { background: var(--paper); color: var(--ink); }
.dark-section { background: var(--ink); color: var(--paper); }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-heading { display: grid; grid-template-columns: minmax(12rem, 0.4fr) minmax(0, 1.4fr); gap: 2rem; border-top: 1px solid currentColor; padding-top: 0.9rem; }
.section-heading h2 { max-width: 15ch; margin: 0; font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 5.2rem); font-weight: 400; letter-spacing: -0.055em; line-height: 0.96; }
.section-heading p { max-width: 34rem; margin: 0.1rem 0 0; color: color-mix(in srgb, currentColor 67%, transparent); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 4.5rem; }
.service { border-top: 3px solid var(--copper); padding-top: 1rem; }
.service h3 { margin: 0.4rem 0 0.7rem; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.service p { margin: 0; color: #424746; font-size: 0.95rem; }
.service .label { color: var(--copper-dark); }

.products { padding-top: clamp(4.5rem, 9vw, 8rem); }
.product-list { margin-top: 3.5rem; border-top: 1px solid var(--paper-line); }
.product { display: grid; grid-template-columns: 0.18fr 0.5fr 1fr 0.55fr; gap: 1.2rem; align-items: start; border-bottom: 1px solid var(--paper-line); padding: 1.7rem 0; }
.product-index { color: var(--signal); font-family: var(--mono); font-size: 0.72rem; }
.product h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.8rem); font-weight: 400; line-height: 1; }
.product p { max-width: 31rem; margin: 0; color: var(--paper-dim); font-size: 0.92rem; }
.status { color: var(--signal); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }
.product-link { display: inline-block; margin-top: 0.5rem; color: var(--paper); font-size: 0.84rem; }

.studio { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.studio h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 5.7rem); font-weight: 400; letter-spacing: -0.06em; line-height: 0.94; }
.studio-copy { max-width: 38rem; }
.studio-copy > p { margin-top: 0; color: var(--paper-dim); font-size: 1.05rem; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin: 3rem 0 0; padding: 1.4rem 0 0; border-top: 1px solid var(--paper-line); }
.principles h3 { margin: 0; color: var(--signal); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }
.principles p { margin: 0.55rem 0 0; color: var(--paper-dim); font-size: 0.9rem; }

.contact { background: #d6d0c5; color: var(--ink); }
.contact .section-heading { color: var(--ink); }
.contact .section-heading p { color: #424746; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.55fr); gap: clamp(2rem, 7vw, 7rem); margin-top: 3.5rem; }
.contact-form { max-width: 39rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; margin-bottom: 0.45rem; font-size: 0.84rem; font-weight: 700; }
.field small { display: block; margin-top: 0.4rem; color: #565b58; font-size: 0.78rem; }
.field input, .field select, .field textarea { display: block; width: 100%; border: 1px solid #7f8179; border-radius: 0; padding: 0.8rem 0.85rem; background: rgba(241, 238, 231, 0.56); color: var(--ink); }
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input:invalid:not(:placeholder-shown), .field textarea:invalid:not(:placeholder-shown) { border-color: #963c2c; }
.contact .button { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.contact .button:hover { border-color: var(--copper-dark); background: var(--copper-dark); color: var(--paper); }
.contact-aside { border-top: 1px solid #8d8d85; padding-top: 1rem; }
.contact-aside h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.contact-aside p { color: #454a47; font-size: 0.9rem; }
.email-link { display: inline-block; color: var(--ink); font-family: var(--mono); font-size: 0.8rem; }
.noscript-note { margin-top: 1rem; padding: 0.8rem; border-left: 3px solid var(--copper-dark); background: rgba(241, 238, 231, 0.4); font-size: 0.85rem; }
.draft-output { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid #8d8d85; }
.draft-output[hidden] { display: none; }
.draft-output textarea { display: block; width: 100%; min-height: 8rem; border: 1px solid #8d8d85; border-radius: 0; padding: 0.7rem; background: rgba(241, 238, 231, 0.45); color: var(--ink); font-family: var(--mono); font-size: 0.74rem; }
.status-message { min-height: 1.5em; margin: 0.8rem 0 0; color: #454a47; font-size: 0.82rem; }

.site-footer { border-top: 1px solid var(--paper-line); padding: 1.5rem 0 2rem; color: var(--paper-dim); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem 2rem; }
.footer-grid p { margin: 0; font-size: 0.76rem; }
.footer-legal { color: var(--paper); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.78rem; }

.prose-page { min-height: 70vh; padding: clamp(4rem, 10vw, 8rem) 0; }
.prose-page h1 { max-width: 12ch; margin: 1rem 0 2rem; font-family: var(--serif); font-size: clamp(3.3rem, 8vw, 7rem); font-weight: 400; letter-spacing: -0.07em; line-height: 0.9; }
.prose { max-width: 43rem; color: var(--paper-dim); }
.prose h2 { margin: 2.7rem 0 0.6rem; color: var(--paper); font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.prose p { margin: 0.8rem 0; }
.prose a { color: var(--signal); }
.prose .button { color: var(--ink); }
.prose .button:hover { color: var(--ink); }
.back-link { display: inline-block; margin-top: 2.5rem; color: var(--signal); font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; }

@media (max-width: 800px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 3rem; padding-top: 5rem; }
  .assembly-wrap { min-height: 22rem; }
  .assembly { max-width: 20rem; }
  .service-grid, .studio { grid-template-columns: 1fr; }
  .product { grid-template-columns: 2rem 1fr; gap: 0.6rem 1rem; }
  .product p, .product .product-cta { grid-column: 2; }
  .product .status { grid-column: 2; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (min-width: 801px) and (max-width: 1050px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr); gap: 2.5rem; }
  .product { grid-template-columns: 2rem minmax(8rem, 0.85fr) minmax(12rem, 1.5fr); }
  .product .product-cta { grid-column: 3; }
}

@media (max-width: 540px) {
  .wrap, .site-header { width: min(calc(100% - 1.5rem), var(--measure)); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 0.9rem; }
  .site-nav { justify-content: flex-start; gap: 0.8rem 1rem; }
  .hero { padding-top: 4rem; }
  .hero h1 { font-size: clamp(3.35rem, 17vw, 5rem); }
  .assembly-wrap { min-height: auto; display: flex; flex-direction: column; align-items: stretch; gap: 1rem; padding: 1rem 0; }
  .assembly { width: min(100%, 17rem); max-width: none; margin-inline: auto; }
  .assembly-caption { position: relative; right: auto; bottom: auto; max-width: 11rem; align-self: flex-end; font-size: 0.6rem; }
  .assembly-toggle { position: relative; right: auto; bottom: auto; left: auto; align-self: flex-start; }
  .section-heading { display: block; }
  .section-heading h2 { margin-top: 1.1rem; }
  .service-grid { gap: 2.3rem; margin-top: 3rem; }
  .principles { grid-template-columns: 1fr; gap: 1.2rem; }
  .footer-grid { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
