:root {
  --paper: #f3f1ea;
  --paper-deep: #ebe8df;
  --ink: #0d1b22;
  --ink-soft: #263840;
  --muted: #687176;
  --line: #c9c7bf;
  --line-dark: #33454d;
  --blue: #42677a;
  --blue-dark: #274b5c;
  --white: #fbfaf6;
  --frame: min(1320px, calc(100vw - 72px));
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
.frame { width: var(--frame); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 241, 234, .96);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  width: max-content;
  line-height: 1;
}

.wordmark span {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .17em;
}

.wordmark small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .22em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 31px;
  color: var(--ink-soft);
  font-size: 12px;
}

.site-nav a {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { border-color: var(--ink); }
.menu-toggle { display: none; }

.hero {
  padding-top: 72px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  min-height: 650px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding-bottom: 58px;
}

.hero-kicker,
.section-label,
.row-number,
.method-grid article > span {
  color: var(--blue-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1110px;
  margin: 84px 0 90px;
  font-size: clamp(58px, 7.5vw, 112px);
  font-weight: 500;
  line-height: .93;
  letter-spacing: -.055em;
}

.hero-lower {
  display: grid;
  grid-template-columns: minmax(0, 720px) auto;
  justify-content: space-between;
  align-items: end;
  gap: 48px;
}

.hero-lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(19px, 2vw, 27px);
  line-height: 1.35;
}

.text-action {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 0 7px;
  border-bottom: 1px solid currentColor;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.text-action span { transition: transform .16s ease; }
.text-action:hover span { transform: translateX(4px); }

.discipline-row {
  min-height: 70px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.discipline-row span {
  display: flex;
  align-items: center;
  padding-right: 18px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.discipline-row span + span {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.section { padding: 126px 0; }
.section-rule { border-bottom: 1px solid var(--line); }

.section-intro {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 52px;
  align-items: start;
  margin-bottom: 92px;
}

.section-intro.compact {
  grid-template-columns: 150px minmax(0, 850px);
  margin-bottom: 72px;
}

.section-intro h2,
.odin-title-block h2,
.work-grid h2,
.about-grid h2,
.contact-grid h2 {
  margin: -8px 0 0;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.045em;
}

.section-summary {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.capability-list { border-top: 1px solid var(--ink); }
.capability-row {
  display: grid;
  grid-template-columns: 110px minmax(240px, .75fr) minmax(300px, 1.25fr);
  gap: 40px;
  padding: 36px 0 42px;
  border-bottom: 1px solid var(--line);
}

.capability-row h3,
.work-list h3,
.method-grid h3 {
  margin: 0;
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -.025em;
}

.capability-row p,
.work-list p,
.method-grid p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.principle-section {
  padding: 132px 0 142px;
  background: var(--ink);
  color: var(--paper);
}

.principle-grid {
  display: grid;
  grid-template-columns: 150px minmax(0, 930px);
  gap: 52px;
}

.section-label.inverse { color: #9db4c0; }

.principle-grid blockquote {
  margin: -13px 0 54px;
  max-width: 960px;
  font-size: clamp(45px, 5.7vw, 80px);
  font-weight: 500;
  line-height: .98;
  letter-spacing: -.045em;
}

.principle-grid p:last-child {
  max-width: 760px;
  margin: 0;
  color: #b9c1c4;
  font-size: 17px;
  line-height: 1.65;
}

.odin-layout {
  display: grid;
  grid-template-columns: minmax(300px, .8fr) minmax(460px, 1.2fr);
  gap: 110px;
  align-items: start;
}

.odin-title-block h2 { margin-top: 42px; }
.odin-body { padding-top: 2px; }
.odin-body p {
  max-width: 780px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.odin-body .large-copy {
  margin: 0 0 54px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.45;
}

.odin-taxonomy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 0 54px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.odin-taxonomy span {
  padding: 19px 10px 19px 0;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.odin-taxonomy span:nth-child(n+4) { border-top: 1px solid var(--line); }

.method-section { background: var(--paper-deep); border-bottom: 1px solid var(--line); }
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
}

.method-grid article {
  min-height: 280px;
  padding: 26px 28px 22px 0;
}

.method-grid article + article {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.method-grid h3 { margin-top: 72px; margin-bottom: 18px; }

.work-grid {
  display: grid;
  grid-template-columns: minmax(320px, .85fr) minmax(460px, 1.15fr);
  gap: 105px;
}

.work-grid h2 { margin-top: 42px; }
.work-list { border-top: 1px solid var(--ink); }
.work-list > div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 38px;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.about-section { background: var(--white); border-bottom: 1px solid var(--line); }
.about-grid {
  display: grid;
  grid-template-columns: minmax(320px, .8fr) minmax(460px, 1.2fr);
  gap: 110px;
}

.about-grid h2 { margin-top: 42px; }
.founder-role {
  margin: 18px 0 0;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 700;
}

.about-copy p {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.55;
}

.about-copy .text-action { margin-top: 22px; }
.text-action.dark { color: var(--ink); }

.contact-section {
  padding: 126px 0 136px;
  background: var(--blue-dark);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 150px minmax(0, 950px);
  gap: 52px;
}

.contact-grid h2 { margin-bottom: 28px; }
.contact-grid p {
  margin: 0 0 32px;
  color: #c7d4da;
  font-size: 17px;
}

.contact-email {
  display: inline-block;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.65);
  font-size: clamp(22px, 3vw, 39px);
  letter-spacing: -.025em;
}

.site-footer {
  padding: 28px 0 34px;
  background: var(--ink);
  color: #aeb8bc;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 42px;
  align-items: end;
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.footer-mark span { color: var(--paper); font-size: 13px; }
.footer-mark small { color: #819097; }

@media (max-width: 980px) {
  :root { --frame: min(100% - 40px, 760px); }
  .site-header { position: relative; }
  .nav-wrap { min-height: 78px; }
  .menu-toggle {
    display: inline-block;
    padding: 8px 0;
    border: 0;
    border-bottom: 1px solid var(--ink);
    background: transparent;
    color: var(--ink);
    font-size: 12px;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    padding: 22px 20px 26px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .hero { padding-top: 48px; }
  .hero-inner { min-height: 570px; }
  .hero h1 { margin: 70px 0 72px; font-size: clamp(54px, 12vw, 82px); }
  .hero-lower,
  .section-intro,
  .section-intro.compact,
  .principle-grid,
  .odin-layout,
  .work-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-lower { align-items: start; }
  .discipline-row { grid-template-columns: repeat(2, 1fr); }
  .discipline-row span:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .discipline-row span:nth-child(4) { border-top: 1px solid var(--line); }
  .discipline-row span { min-height: 54px; }
  .section { padding: 92px 0; }
  .section-intro { margin-bottom: 62px; }
  .section-intro h2,
  .odin-title-block h2,
  .work-grid h2,
  .about-grid h2,
  .contact-grid h2 { margin-top: 0; }
  .capability-row { grid-template-columns: 60px 1fr; }
  .capability-row p { grid-column: 2; }
  .principle-section { padding: 96px 0 104px; }
  .principle-grid blockquote { margin-top: 0; }
  .odin-title-block h2,
  .work-grid h2,
  .about-grid h2 { margin-top: 24px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid article:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .method-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .work-list > div { grid-template-columns: 1fr; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 620px) {
  :root { --frame: calc(100vw - 30px); }
  .wordmark span { font-size: 14px; }
  .wordmark small { font-size: 7px; }
  .hero-inner { min-height: auto; padding-bottom: 44px; }
  .hero h1 { margin: 58px 0 54px; font-size: clamp(47px, 14vw, 66px); }
  .hero-lower { gap: 30px; }
  .discipline-row { grid-template-columns: 1fr; }
  .discipline-row span,
  .discipline-row span + span,
  .discipline-row span:nth-child(3),
  .discipline-row span:nth-child(4) {
    min-height: 48px;
    padding: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .section { padding: 76px 0; }
  .capability-row { grid-template-columns: 42px 1fr; gap: 18px; padding: 28px 0 32px; }
  .capability-row h3 { font-size: 20px; }
  .principle-section { padding: 78px 0 86px; }
  .principle-grid blockquote { margin-bottom: 38px; font-size: 44px; }
  .odin-body .large-copy { font-size: 20px; }
  .odin-taxonomy { grid-template-columns: repeat(2, 1fr); }
  .odin-taxonomy span:nth-child(n+3) { border-top: 1px solid var(--line); }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article,
  .method-grid article + article,
  .method-grid article:nth-child(3),
  .method-grid article:nth-child(4) {
    min-height: auto;
    padding: 28px 0 34px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .method-grid article:first-child { border-top: 0; }
  .method-grid h3 { margin-top: 44px; }
  .about-copy p { font-size: 18px; }
  .contact-section { padding: 84px 0 92px; }
  .contact-email { font-size: 20px; }
}
