:root {
  /* True Build Palette */
  --chalk: #F8F6F3;
  --stone: #D6CFC4;
  --taupe: #A89E92;
  --bronze: #645D52;
  --black: #2E2C29;
  --gold: #C3A575;

  /* Editorial + architectural */
  --radius: 0px;
  --max: 1120px;

  --serif: "Cormorant Garamond", serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* Calm rules */
  --rule: color-mix(in srgb, var(--stone) 65%, transparent);
  --ink: color-mix(in srgb, var(--black) 92%, var(--bronze));
  --muted: color-mix(in srgb, var(--black) 65%, var(--taupe));
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  background: var(--chalk);
  color: var(--black);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  height: auto
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px
}

a:hover {
  color: var(--bronze)
}

strong {
  font-weight: 600
}

.container {
  width: min(var(--max), calc(100% - 56px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--black);
  color: var(--chalk);
  padding: 10px 12px;
  border-radius: 0;
  z-index: 9999;
}

.skip-link:focus {
  left: 12px
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--chalk) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 0;
  /* border: 1px solid color-mix(in srgb, var(--bronze) 28%, transparent); */
  color: var(--bronze);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1em;
  color: var(--bronze);
}

.header-nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-link:hover {
  color: var(--bronze)
}

/* Type */
h1,
h2,
h3 {
  font-family: var(--serif);
  color: var(--bronze);
  line-height: 1.08;
  margin: 0 0 14px;
}

h1 {
  font-size: 56px;
  letter-spacing: -0.02em
}

h2 {
  font-size: 40px;
  letter-spacing: -0.01em
}

h3 {
  font-size: 26px
}

.lead {
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 18px;
  max-width: 64ch;
}

.lead-small {
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 22px;
  /* max-width: 72ch; */
}

.microcopy {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 12px;
  border-radius: 0;
  border: 1px solid color-mix(in srgb, var(--taupe) 42%, transparent);
  color: var(--bronze);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Sections */
.site-main {
  padding-bottom: 40px
}

.section {
  padding: 92px 0
}

.section.stone {
  background: color-mix(in srgb, var(--stone) 32%, var(--chalk));
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.centered {
  text-align: center
}

/* HERO */
.hero {
  padding: 96px 0 72px
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.hero-rule {
  margin-top: 22px;
  padding: 18px 0 0;
  border-top: 1px solid var(--rule);
  max-width: 60ch;
}

.rule-line {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--taupe);
}

.rule-sub {
  margin: 8px 0 0;
  font-size: 16px;
  color: var(--ink);
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Button: understated */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 0;
  border: 1px solid color-mix(in srgb, var(--bronze) 40%, transparent);
  background: transparent;
  color: var(--bronze);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  width: max-content;
}

.btn:hover {
  border-color: color-mix(in srgb, var(--gold) 55%, var(--bronze));
}

/* Figure */
.figure {
  margin: 0
}

.figure-frame {
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--chalk) 88%, white);
  padding: 22px;
}

.triangle {
  display: block;
  width: 100%;
  height: auto
}

.figure-caption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

/* NOTE */
.note-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: start;
}

.aside {
  border-left: 1px solid var(--rule);
  padding-left: 22px;
}

.aside-title {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
}

.pair {
  padding: 10px 0
}

.pair-kicker {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--bronze);
  margin: 0 0 6px;
}

.pair-body {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}

.rule {
  height: 1px;
  background: var(--rule);
  margin: 14px 0;
}

/* TRIADS */
.triads {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.triad {
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--chalk) 90%, white);
  padding: 18px 18px 16px;
}

.triad-top {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.triad-visual {
  width: 78px;
  flex: 0 0 78px;
  padding: 10px;
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--stone) 18%, var(--chalk));
}

.triad-heading h3 {
  margin: 0 0 6px
}

.triad-kicker {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--taupe);
}

.triad p {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}

/* REQUEST */
.request-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: start;
}

.form {
  margin-top: 18px
}

.field {
  margin-bottom: 16px
}

label {
  display: block;
  font-size: 14px;
  margin-bottom: 6px;
  color: color-mix(in srgb, var(--black) 78%, var(--bronze));
}

input,
select {
  width: 100%;
  padding: 14px 14px;
  border-radius: 0;
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--chalk) 86%, white);
  color: var(--black);
  font-size: 16px;
  outline: none;
}

input:focus,
select:focus {
  border-color: color-mix(in srgb, var(--gold) 55%, var(--bronze));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold) 20%, transparent);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.request-aside {
  border-left: 1px solid var(--rule);
  padding-left: 22px;
}

.aside-body {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}

/* Close */
.final {
  padding: 54px 0 24px
}

.signature {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--bronze);
}

.tagline {
  margin: 8px 0 10px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: color-mix(in srgb, var(--gold) 86%, var(--bronze));
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 18px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 10px;
  align-items: center;
}

.dot {
  color: var(--taupe)
}

/* Responsive */
@media (max-width: 980px) {
  .container {
    width: min(var(--max), calc(100% - 40px))
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px
  }

  .note-grid {
    grid-template-columns: 1fr
  }

  .request-grid {
    grid-template-columns: 1fr
  }

  .triads {
    grid-template-columns: 1fr
  }

  .aside,
  .request-aside {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--rule);
    padding-top: 18px;
  }

  h1 {
    font-size: 42px
  }

  h2 {
    font-size: 34px
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important
  }
}