:root {
  --ink: #141414;
  --paper: #faf8f4;
  --cream: #f0ebe1;
  --line: #ddd6c8;
  --muted: #6f6a60;
  --faint: #a39c8e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --gutter: clamp(16px, 5vw, 56px);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--muted); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.wordmark { font-size: 13px; font-weight: 600; letter-spacing: 0.32em; text-decoration: none; text-transform: uppercase; }
.nav { display: flex; gap: 24px; font-size: 13px; letter-spacing: 0.04em; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }

/* type */
.overline { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin: 0 0 20px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; letter-spacing: -0.01em; }
.display { font-size: clamp(44px, 9vw, 104px); line-height: 0.98; letter-spacing: -0.025em; }
.display em { font-style: italic; }
.lede { font-size: clamp(17px, 2.2vw, 20px); line-height: 1.55; color: var(--muted); max-width: 34em; margin: 28px 0 0; }

/* hero */
.hero { padding: clamp(56px, 12vw, 136px) 0 clamp(48px, 9vw, 96px); border-bottom: 1px solid var(--line); }
.cta { display: inline-block; margin-top: 40px; padding: 15px 28px; background: var(--ink); color: var(--paper); text-decoration: none; font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.cta:hover { background: #2b2b2b; color: var(--paper); }
.cta-note { display: block; margin-top: 14px; font-size: 13px; color: var(--faint); }

/* steps */
.section { padding: clamp(56px, 9vw, 104px) 0; border-bottom: 1px solid var(--line); }
.section-title { font-size: clamp(30px, 4.5vw, 48px); line-height: 1.1; max-width: 16em; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 56px; border-top: 1px solid var(--ink); }
.step { padding: 28px 28px 8px 0; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step-num { font-family: var(--serif); font-size: 15px; color: var(--muted); }
.step h3 { font-size: 26px; margin: 10px 0 12px; }
.step p { margin: 0; color: var(--muted); }

/* style dna */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.split p { color: var(--muted); max-width: 30em; }
.dna { background: var(--cream); padding: 32px; margin: 0; }
.dna-label { display: flex; justify-content: space-between; font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
.dna-row { display: grid; grid-template-columns: 7.5em 1fr 3em; align-items: center; gap: 14px; font-size: 14px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.dna-row:last-child { border-bottom: 0; }
.dna-row span:last-child { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.bar { height: 2px; background: var(--line); position: relative; }
.bar i { position: absolute; inset: 0 auto 0 0; background: var(--ink); }
.why { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--ink); font-family: var(--serif); font-size: 19px; line-height: 1.45; }
.why small { display: block; font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }

/* principles */
.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 clamp(32px, 6vw, 96px); margin-top: 48px; }
.principle { padding: 24px 0; border-top: 1px solid var(--line); }
.principle h3 { font-size: 22px; margin-bottom: 8px; }
.principle p { margin: 0; color: var(--muted); }

/* closing */
.closing { padding: clamp(64px, 11vw, 128px) 0; text-align: center; }
.closing .section-title { margin: 0 auto; }
.closing .lede { margin-left: auto; margin-right: auto; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 48px; font-size: 13px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
.disclosure-line { flex-basis: 100%; color: var(--faint); font-size: 12px; }

/* legal pages */
.legal { padding: clamp(48px, 8vw, 88px) 0 clamp(64px, 10vw, 112px); }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.05; }
.legal .updated { color: var(--faint); font-size: 13px; margin: 16px 0 48px; }
.legal h2 { font-size: 24px; margin: 48px 0 12px; }
.legal p, .legal li { color: #333; }
.legal ul { padding-left: 20px; }
.legal li { margin: 6px 0; }
.legal .summary { background: var(--cream); padding: 24px 28px; margin-bottom: 8px; }
.legal .summary p { margin: 0; }

@media (max-width: 760px) {
  .nav { display: none; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 24px 0; border-left: 0; }
  .step + .step { border-top: 1px solid var(--line); }
  .split, .principles { grid-template-columns: 1fr; }
  .dna { padding: 24px 20px; }
  .dna-row { grid-template-columns: 6.5em 1fr 2.5em; }
}
