/* Editorial minimal design system */

:root {
  --paper: #f7f4ee;
  --paper-2: #f1ece2;
  --ink: #1b1a17;
  --muted: #6b6862;
  --hairline: #ddd6c8;
  --accent: #6d365c;

  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --measure: 62ch;
  --pad: clamp(1.5rem, 5vw, 6rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

/* ---------- header ---------- */
.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: clamp(1.25rem, 3vw, 2rem) var(--pad);
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.wordmark__mark {
  width: 2.6rem;
  height: auto;
  flex-shrink: 0;
}
.wordmark__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.wordmark__name {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}
.wordmark__by {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.15rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.9rem, 2.5vw, 2rem);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav a:hover { color: var(--ink); border-color: var(--accent); }

/* ---------- section rhythm ---------- */
main { display: block; }

section {
  padding: clamp(3rem, 7vw, 6rem) var(--pad);
  border-bottom: 1px solid var(--hairline);
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 2rem;
}
.section-label a { color: inherit; text-decoration: none; }
.section-label a:hover { text-decoration: underline; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(3.5rem, 9vw, 7rem); padding-bottom: clamp(3.5rem, 9vw, 7rem); }
.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.75rem;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 1.1rem + 4.2vw, 4.35rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 1.75rem;
  max-width: 22ch;
}
.hero__lede {
  max-width: var(--measure);
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.3rem);
  margin: 0 0 2.5rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.cta {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.6rem;
  border-radius: 2px;
  border: 1px solid var(--ink);
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.cta:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.cta--ghost { background: transparent; color: var(--ink); }
.cta--ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- proof ---------- */
.proof { background: var(--paper-2); }
.stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  padding: 0;
  margin: 0 0 2.5rem;
}
.stats li {
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 15rem;
}
.stats strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem);
  color: var(--ink);
  line-height: 1.15;
}
.proof__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  padding: 1.75rem 0 0;
  margin: 0;
  border-top: 1px solid var(--hairline);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.4rem);
  color: var(--muted);
}

/* ---------- tracks ---------- */
.track__intro {
  max-width: var(--measure);
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
  margin: 0 0 2.5rem;
}
.track__cta { margin: 2.75rem 0 0; }

/* services (companies track) */
.service {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.75rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--hairline);
  align-items: baseline;
}
.service__no {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--accent);
}
.service__body h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 0.85rem;
}
.service__body p {
  max-width: var(--measure);
  color: var(--muted);
  margin: 0 0 0.85rem;
}
.service__how {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--ink) !important;
  margin-bottom: 0 !important;
}
.service__how::before {
  content: "→ ";
  color: var(--accent);
}

/* boards track */
.track--boards { background: var(--paper-2); }
.board-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  max-width: 70rem;
}
.board-grid--3 { grid-template-columns: repeat(3, 1fr); }
.board-item h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.25rem, 1rem + 0.9vw, 1.6rem);
  margin: 0 0 0.6rem;
}
.board-item p { color: var(--muted); margin: 0; }

.snapshot-link {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.snapshot-link:hover { color: var(--accent); border-color: var(--accent); }

/* ladder rungs (Approach page) — lighter variant of .service */
.service--rung { padding: clamp(1.25rem, 3vw, 1.75rem) 0; }
.service--rung .service__body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.25rem, 1rem + 0.9vw, 1.6rem);
  line-height: 1.15;
  margin: 0 0 0.5rem;
}
.service--rung .service__body p { margin: 0; }

.thread {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2rem, 5vw, 3.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-radius: 2px;
}
.thread__text {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1rem + 1.3vw, 1.85rem);
  line-height: 1.4;
  max-width: 38ch;
  margin: 0;
}
ul.thread {
  list-style: none;
  padding-left: clamp(2rem, 5vw, 3.5rem);
  padding-right: clamp(2rem, 5vw, 3.5rem);
}
ul.thread li {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 1rem + 1.3vw, 1.85rem);
  line-height: 1.4;
  max-width: 38ch;
  padding: 0.35em 0;
}

/* ---------- writing ---------- */
.writing-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.writing-list li {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 0.5rem 2rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--hairline);
  align-items: baseline;
}
.writing-list time {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}
.writing-list a {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.5rem);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
.writing-list a:hover { color: var(--accent); border-color: var(--accent); }
.writing-list__desc {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
  max-width: var(--measure);
}
.writing-teaser__more { margin: 2rem 0 0; }
.writing-teaser__more a {
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.writing-teaser__more a:hover { text-decoration: underline; }

.writing-index__head {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.9rem);
  line-height: 1.1;
  margin: 0 0 2.5rem;
  max-width: 24ch;
}

/* ---------- post ---------- */
.post {
  padding: clamp(3rem, 7vw, 6rem) var(--pad);
  border-bottom: 1px solid var(--hairline);
}
.post__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 0.75rem;
  max-width: 24ch;
}
.post__date {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 2.5rem;
}
.post__body { max-width: var(--measure); }
.post__body p { margin: 0 0 1.25rem; }
.post__body h2, .post__body h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.2;
  margin: 2.25rem 0 0.85rem;
}
.post__body h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.85rem); }
.post__body h3 { font-size: clamp(1.2rem, 1rem + 0.7vw, 1.5rem); }
.post__body a { color: var(--accent); }
.post__body ul, .post__body ol { padding-left: 1.4rem; margin: 0 0 1.25rem; }
.post__body li { margin-bottom: 0.4rem; }
.post__body blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.1em;
}
.post__body code {
  font-size: 0.9em;
  background: var(--paper-2);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
.post__back { margin: 3rem 0 0; }
.post__back a {
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.post__back a:hover { text-decoration: underline; }

/* ---------- about ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(1.5rem, 5vw, 4rem);
}
.about__head {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  line-height: 1.1;
  margin: 0;
  max-width: 14ch;
}
.about__text { max-width: var(--measure); }
.about__text p { margin: 0 0 1.25rem; color: var(--muted); }
.about__text p:last-child { margin-bottom: 0; }

/* ---------- contact ---------- */
.contact__head {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 1.5rem;
  max-width: 16ch;
}
.contact__links {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.75rem);
  margin: 0;
}
.contact__links a {
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.15s;
}
.contact__links a:hover { color: var(--accent); }
.contact__links .dot { color: var(--muted); margin: 0 0.75rem; }

/* ---------- footer ---------- */
.foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 2rem var(--pad);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.foot a { color: inherit; text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot__legal { display: flex; gap: 1.25rem; }

/* ---------- responsive ---------- */
@media (max-width: 700px) {
  .about__grid, .board-grid, .board-grid--3 { grid-template-columns: 1fr; }
  .service { grid-template-columns: 3rem 1fr; }
  .writing-list li { grid-template-columns: 1fr; gap: 0.15rem; }
  .writing-list__desc { grid-column: 1; }
}