:root {
  --paper: #f7f6f1;
  --ink: #171715;
  --muted: #666660;
  --faint: #8b8a83;
  --rule: #d5d3ca;
  --soft: #eeece5;
  --white: #ffffff;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --type-meta: 14px;
  --type-body: 16px;
  --type-lede: 18px;
  --type-subhead: 26px;
  --type-section: clamp(38px, 4vw, 60px);
  --type-display: clamp(52px, 7vw, 96px);
  --page: min(1280px, calc(100vw - 64px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--type-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
.hero,
.section-pad {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  border-bottom: 1px solid var(--rule);
  background: rgba(247, 246, 241, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: var(--type-meta);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 3px);
  align-items: center;
  gap: 3px;
  width: 15px;
  height: 22px;
}

.brand-mark span {
  display: block;
  width: 3px;
  background: var(--ink);
}

.brand-mark span:nth-child(1) { height: 9px; }
.brand-mark span:nth-child(2) { height: 21px; }
.brand-mark span:nth-child(3) { height: 14px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 40px);
  font-size: var(--type-meta);
  font-weight: 500;
}

.site-nav a {
  transition: opacity 160ms ease;
}

.site-nav a:hover {
  opacity: 0.55;
}

.nav-contact {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
  gap: clamp(56px, 8vw, 120px);
  align-items: end;
  min-height: calc(100vh - 72px);
  padding-block: clamp(88px, 13vh, 150px) clamp(80px, 11vh, 124px);
}

.eyebrow,
.section-kicker {
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
  letter-spacing: 0.055em;
  line-height: 1.45;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 38px;
  color: var(--muted);
}

.eyebrow span {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--ink);
}

.hero h1 {
  max-width: 900px;
  margin-bottom: 34px;
  font-size: var(--type-display);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.hero h1 em {
  font-family: inherit;
  font-style: normal;
  font-weight: inherit;
  letter-spacing: inherit;
}

.hero-lede {
  max-width: 690px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: var(--type-lede);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 48px;
  padding: 13px 16px;
  border: 1px solid var(--ink);
  font-size: var(--type-meta);
  font-weight: 500;
  transition: background 160ms ease, color 160ms ease;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: transparent;
  color: var(--ink);
}

.text-link {
  border-bottom: 1px solid var(--rule);
  padding-block: 5px;
  font-size: var(--type-meta);
  font-weight: 500;
  transition: border-color 160ms ease;
}

.text-link:hover {
  border-color: var(--ink);
}

.field-note {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.field-note-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.live-dot::before {
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 6px 1px 0;
  border-radius: 50%;
  background: var(--ink);
  content: "";
}

.field-note h2 {
  margin: 0;
  padding: 23px 0 12px;
  font-family: var(--sans);
  font-size: var(--type-subhead);
  font-weight: 500;
  line-height: 1.15;
}

.field-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.field-note li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 15px 0;
  border-top: 1px solid var(--rule);
  font-size: var(--type-body);
  line-height: 1.5;
}

.note-index {
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
}

.note-foot {
  margin: 0;
  padding: 17px 0 19px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: var(--type-meta);
  line-height: 1.55;
}

.section-pad {
  padding-block: clamp(82px, 9vw, 132px);
  border-top: 1px solid var(--rule);
}

.section-kicker {
  margin-bottom: 22px;
  color: var(--faint);
}

.premise {
  display: grid;
  grid-template-columns: minmax(150px, 0.3fr) minmax(0, 1fr);
  gap: 48px;
}

.premise-copy h2 {
  max-width: 960px;
  margin-bottom: 38px;
  font-family: var(--sans);
  font-size: var(--type-section);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.premise-copy p {
  max-width: 660px;
  margin: 0 0 0 auto;
  color: var(--muted);
  font-size: var(--type-lede);
  line-height: 1.67;
}

.mission-heading {
  display: grid;
  grid-template-columns: 0.44fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 62px;
}

.mission-heading .section-kicker {
  margin: 0;
}

.mission-heading h2 {
  max-width: 940px;
  margin: 0;
  font-family: var(--sans);
  font-size: var(--type-section);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.mission-body {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 0.64fr);
  gap: clamp(58px, 9vw, 130px);
  margin-left: calc(30.6% + 20px);
}

.mission-copy p {
  max-width: 660px;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.7;
}

.mission-copy p:last-child {
  margin-bottom: 0;
  color: var(--ink);
}

.mission-path {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.mission-path li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
}

.mission-path span {
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
}

.mission-path strong {
  font-size: var(--type-body);
  font-weight: 500;
  line-height: 1.45;
}

.section-heading,
.fit-heading {
  display: grid;
  grid-template-columns: 0.44fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading .section-kicker,
.fit-heading .section-kicker {
  margin: 0;
}

.section-heading h2,
.approach-intro h2,
.fit-heading h2,
.about h2 {
  margin-bottom: 0;
  font-size: var(--type-section);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
}

.area-card {
  min-height: 320px;
  padding: 34px 36px 36px 0;
  border-bottom: 1px solid var(--rule);
}

.area-card:nth-child(odd) {
  border-right: 1px solid var(--rule);
}

.area-card:nth-child(even) {
  padding-left: 36px;
}

.area-number,
.step-number {
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
}

.area-card h3 {
  margin: 48px 0 17px;
  font-family: var(--sans);
  font-size: var(--type-subhead);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.area-card p {
  max-width: 500px;
  margin-bottom: 31px;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.62;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.card-tags span {
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-tags span + span::before {
  margin-inline: 8px;
  content: "/";
}

.approach {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(60px, 9vw, 140px);
}

.approach-intro {
  position: sticky;
  top: 118px;
  align-self: start;
}

.approach-intro h2 {
  margin-bottom: 28px;
}

.approach-intro > p:last-child {
  max-width: 460px;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.68;
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.process-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 20px;
  padding: 34px 0;
  border-bottom: 1px solid var(--rule);
}

.process-step h3 {
  margin-bottom: 13px;
  font-size: var(--type-subhead);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.process-step p {
  max-width: 620px;
  margin-bottom: 21px;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.68;
}

.step-output {
  grid-column: 2;
  width: fit-content;
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.fit-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.fit-card {
  padding: 38px 40px 30px 0;
}

.fit-card + .fit-card {
  padding-left: 40px;
  border-left: 1px solid var(--rule);
}

.fit-card h3 {
  max-width: 400px;
  margin-bottom: 30px;
  font-family: var(--sans);
  font-size: var(--type-subhead);
  font-weight: 500;
  line-height: 1.17;
}

.fit-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-card li {
  position: relative;
  padding: 13px 0 13px 20px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.52;
}

.fit-card li::before {
  position: absolute;
  top: 20px;
  left: 1px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink);
  content: "";
}

.about {
  display: grid;
  grid-template-columns: minmax(150px, 0.44fr) minmax(0, 1fr);
  gap: 40px;
}

.about > .section-kicker {
  margin: 0;
}

.about h2 {
  margin-bottom: 30px;
}

.about div p {
  max-width: 720px;
  color: var(--muted);
  font-size: var(--type-body);
  line-height: 1.68;
}

.contact {
  border-top-color: var(--ink);
}

.contact h2 {
  max-width: 980px;
  margin-bottom: 54px;
  font-family: var(--sans);
  font-size: var(--type-section);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 28px;
}

.button-light {
  min-width: min(100%, 348px);
  background: transparent;
  color: var(--ink);
}

.button-light:hover {
  background: var(--ink);
  color: var(--white);
}

.contact-row p {
  max-width: 400px;
  margin: 0;
  color: var(--muted);
  font-size: var(--type-meta);
  line-height: 1.55;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 36px;
  align-items: center;
  min-height: 110px;
  border-top: 1px solid var(--rule);
  color: var(--faint);
  font-family: var(--sans);
  font-size: var(--type-meta);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

.footer-brand {
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--type-meta);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: none;
}

.reveal {
  opacity: 0;
  transform: translateY(9px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.error-page {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 70px;
  width: var(--page);
  min-height: 100vh;
  margin-inline: auto;
  padding-block: 26px 56px;
}

.error-page > div {
  align-self: center;
  max-width: 820px;
}

.error-page h1 {
  margin-bottom: 38px;
  font-family: var(--sans);
  font-size: var(--type-display);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

@media (max-width: 960px) {
  :root {
    --page: min(100% - 40px, 860px);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .field-note {
    max-width: 620px;
  }

  .section-heading,
  .fit-heading,
  .about,
  .mission-heading {
    grid-template-columns: 1fr;
  }

  .mission-body {
    margin-left: 0;
  }

  .approach {
    grid-template-columns: 1fr;
  }

  .approach-intro {
    position: static;
  }
}

@media (max-width: 700px) {
  :root {
    --page: calc(100% - 28px);
  }

  .site-header {
    min-height: 64px;
  }

  .site-nav > a:not(.nav-contact) {
    display: none;
  }

  .hero {
    gap: 62px;
    padding-block: 70px 80px;
  }

  .hero-lede {
    font-size: var(--type-lede);
  }

  .premise {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .premise-copy p {
    margin-left: 0;
  }

  .section-heading,
  .fit-heading,
  .mission-heading {
    gap: 15px;
  }

  .mission-body {
    grid-template-columns: 1fr;
  }

  .area-grid,
  .fit-columns {
    grid-template-columns: 1fr;
  }

  .area-card,
  .area-card:nth-child(even) {
    min-height: 285px;
    padding: 30px 0;
    border-right: 0;
  }

  .fit-card,
  .fit-card + .fit-card {
    padding: 32px 0;
    border-left: 0;
  }

  .fit-card + .fit-card {
    border-top: 1px solid var(--rule);
  }

  .process-step {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
  }

  .contact-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .button-light {
    width: 100%;
    min-width: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-block: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}