@font-face {
  font-family: "Geist";
  src: url("/geist-sans.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("/geist-mono.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f8faf7;
  --paper-deep: #e7ece7;
  --ink: #0c1b16;
  --ink-soft: #43564f;
  --ink-muted: #5b6a64;
  --accent: #0c6049;
  --accent-bright: #69d3ad;
  --on-dark: #f4f7f2;
  --on-dark-soft: #b7c4bd;
  --line: rgba(12, 27, 22, 0.14);
  --line-strong: rgba(12, 27, 22, 0.3);
  --motion-quick: 110ms;
  --motion-standard: 200ms;
  --motion-slow: 650ms;
  --distance-small: 0.25rem;
  --distance-medium: 0.75rem;
  --distance-large: 1.5rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--paper);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition:
    color var(--motion-quick) var(--ease-out),
    opacity var(--motion-quick) var(--ease-out),
    text-underline-offset var(--motion-standard) var(--ease-standard);
}

a:hover {
  color: var(--accent);
  text-underline-offset: 0.28em;
}

a:active {
  opacity: 0.72;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

p,
h1,
h2 {
  text-wrap: pretty;
}

.page-shell {
  width: min(1600px, calc(100% - 5.5rem));
  margin-inline: auto;
}

.skip-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--ink);
  color: var(--paper);
  font: 600 0.75rem/1 "Geist Mono", monospace;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateY(-180%);
  transition: transform var(--motion-standard) var(--ease-out);
}

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

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  min-height: 4.5rem;
  border-bottom: 1px solid var(--line);
  font: 450 0.75rem/1.4 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.header-identity,
.header-actions,
.site-nav {
  display: flex;
  align-items: center;
}

.header-identity {
  gap: 1.4rem;
}

.brand {
  font-family: "Geist", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: none;
}

.header-location,
.header-date {
  color: var(--ink-muted);
}

.header-date {
  justify-self: center;
}

.header-actions {
  gap: clamp(1rem, 2vw, 2.25rem);
  justify-self: end;
}

.site-nav {
  gap: 1.35rem;
  white-space: nowrap;
}

.site-header a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.wordmark,
.footer-wordmark {
  font-weight: 540;
  letter-spacing: -0.085em;
  line-height: 0.78;
}

.wordmark {
  font-size: clamp(7.5rem, 13vw, 14rem);
}

.eyebrow,
.section-label {
  margin: 0;
  color: var(--accent);
  font: 600 0.75rem/1.4 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.letter-hero {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: calc(100dvh - 4.5rem);
  padding-block: clamp(2rem, 4vh, 4rem) clamp(3rem, 7vh, 6rem);
}

.hero-argument {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1rem;
  align-content: end;
}

.hero-argument .eyebrow {
  grid-column: 1 / 4;
  margin-bottom: 1.5rem;
}

.letter-hero h1 {
  grid-column: 1 / 9;
  max-width: 18ch;
  margin: 0;
  font-size: clamp(4.6rem, 7vw, 7.6rem);
  font-weight: 420;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero-thesis {
  grid-column: 9 / 13;
  align-self: end;
  max-width: 27rem;
  margin: 0 0 0.5rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.45vw, 1.45rem);
  line-height: 1.45;
}

.hero-thesis p {
  margin: 0;
}

.hero-company {
  margin-top: 1.4rem !important;
  color: var(--ink);
  font: 600 0.75rem/1.4 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-next {
  margin-top: 0.85rem !important;
}

.hero-next a {
  display: inline-flex;
  align-items: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  color: var(--ink);
  font: 600 0.75rem/1.4 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.letter-opening,
.letter-section,
.parc-response,
.talent-call,
.about-section {
  border-top: 1px solid var(--line);
}

.letter-opening {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1rem;
  align-content: center;
  min-height: 64dvh;
  padding-block: clamp(5rem, 9vh, 8rem);
  background: var(--ink);
  box-shadow: 0 0 0 100vmax var(--ink);
  color: var(--on-dark);
  clip-path: inset(0 -100vmax);
}

.letter-opening .section-label {
  grid-column: 1 / 4;
  align-self: start;
  margin-top: 0.7rem;
  color: var(--accent-bright);
}

.opening-line {
  grid-column: 4 / 13;
  max-width: 20ch;
  margin: 0;
  font-size: clamp(3rem, 5.6vw, 6.6rem);
  font-weight: 430;
  letter-spacing: -0.06em;
  line-height: 1;
}

.letter-section {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto auto;
  column-gap: 1rem;
  align-content: center;
  min-height: 76dvh;
  padding-block: clamp(5.5rem, 10vh, 9rem);
}

.letter-section .section-label {
  grid-column: 1 / 3;
  grid-row: 1;
  margin-top: 0.8rem;
}

.letter-section h2,
.parc-response h2,
.talent-call h2,
.about-hero h1 {
  margin: 0;
  font-weight: 420;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.letter-section--services h2 {
  grid-column: 4 / 13;
}

.letter-section--services .letter-copy {
  grid-column: 6 / 11;
}

.letter-section--compact {
  min-height: 64dvh;
}

.letter-section--compact h2 {
  color: var(--accent);
}

.letter-section h2 {
  grid-column: 3 / 12;
  grid-row: 1;
  max-width: 18ch;
  font-size: clamp(3.7rem, 6.3vw, 7.2rem);
}

.letter-copy {
  grid-column: 7 / 12;
  grid-row: 2;
  margin-top: clamp(4rem, 9vh, 7.5rem);
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 1.55vw, 1.45rem);
  line-height: 1.55;
}

.letter-copy p,
.response-copy p,
.about-copy p,
.lede {
  margin: 0;
}

.letter-copy p + p,
.about-copy p + p {
  margin-top: 1.25em;
}

.parc-response,
.talent-call {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto auto;
  column-gap: 1rem;
  align-content: center;
  min-height: 72dvh;
  padding-block: clamp(5.5rem, 10vh, 9rem);
}

.parc-response .section-label,
.talent-call .section-label {
  grid-column: 1 / 3;
  grid-row: 1;
  margin-top: 0.8rem;
}

.parc-response h2,
.talent-call h2 {
  grid-column: 3 / 12;
  grid-row: 1;
  max-width: 16ch;
  font-size: clamp(3.6rem, 6vw, 7rem);
}

.talent-call h2 {
  color: var(--accent);
}

.response-copy {
  grid-column: 7 / 12;
  grid-row: 2;
  margin-top: clamp(4rem, 8vh, 7rem);
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-top: 2.25rem;
  color: var(--ink);
  font: 600 0.78rem/1.2 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about-hero {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: calc(100dvh - 4.5rem);
  padding-block: clamp(2rem, 4vh, 4rem) clamp(4rem, 8vh, 7rem);
}

.about-hero .wordmark {
  color: var(--accent);
}

.about-hero-copy {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1rem;
  align-items: end;
}

.about-hero h1 {
  grid-column: 1 / 8;
  max-width: 16ch;
  font-size: clamp(3.5rem, 5vw, 5.6rem);
}

.lede {
  grid-column: 8 / 13;
  max-width: 35rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.55;
}

.about-section {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1rem;
  align-content: center;
  min-height: 72dvh;
  padding-block: clamp(6rem, 12vh, 11rem);
}

.about-section h2 {
  grid-column: 1 / 3;
  margin: 0.55rem 0 0;
  color: var(--accent);
  font: 600 0.75rem/1.4 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-copy {
  grid-column: 5 / 13;
  color: var(--ink);
}

.about-copy > p {
  max-width: 29ch;
  font-size: clamp(2rem, 3.4vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.principles {
  grid-column: 5 / 13;
  margin: 4rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.principles li {
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
}

.ownership-section .section-label {
  grid-column: 1 / 4;
  align-self: start;
  margin-top: 0.7rem;
}

.ownership-section .ownership-line {
  grid-column: 4 / 13;
  max-width: 16ch;
  margin: 0;
  color: var(--accent);
  font-family: "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(3.6rem, 6vw, 7rem);
  font-weight: 420;
  letter-spacing: -0.06em;
  line-height: 0.98;
  text-transform: none;
}

.ownership-copy {
  grid-column: 7 / 12;
  margin-top: clamp(4rem, 8vh, 7rem);
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  line-height: 1.55;
}

.ownership-copy p {
  margin: 0;
}

.contact-section {
  min-height: 64dvh;
}

.contact-section .about-copy > p {
  max-width: none;
  font-size: clamp(2rem, 4.6vw, 5.2rem);
  line-height: 1;
}

.contact-section a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.not-found-main {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: calc(100dvh - 4.5rem);
  padding-block: clamp(2rem, 4vh, 4rem) clamp(4rem, 8vh, 7rem);
}

.not-found-code {
  color: var(--accent);
  font-size: clamp(7.5rem, 13vw, 14rem);
  font-weight: 540;
  letter-spacing: -0.085em;
  line-height: 0.78;
}

.not-found-copy {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 1rem;
  align-items: end;
}

.not-found-copy .eyebrow {
  grid-column: 1 / 4;
  align-self: start;
  margin-top: 0.7rem;
}

.not-found-copy h1 {
  grid-column: 4 / 10;
  margin: 0;
  font-size: clamp(3.5rem, 5vw, 5.6rem);
  font-weight: 420;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.not-found-copy > p:not(.eyebrow),
.not-found-copy .text-link {
  grid-column: 10 / 13;
}

.not-found-copy > p:not(.eyebrow) {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.55;
}

.not-found-copy .text-link {
  align-self: start;
  justify-self: start;
  margin-top: 1.25rem;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  min-height: 46dvh;
  padding-block: clamp(5rem, 9vh, 8rem) 2rem;
  border-top: 1px solid var(--line);
}

.footer-wordmark {
  font-size: clamp(7rem, 16vw, 18rem);
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.footer-meta {
  color: var(--ink-muted);
  font: 450 0.75rem/1.7 "Geist Mono", ui-monospace, monospace;
  letter-spacing: 0.035em;
  text-align: right;
  text-transform: uppercase;
}

@media (prefers-reduced-motion: no-preference) {
  .letter-hero .wordmark,
  .about-hero .wordmark {
    animation: rise-in var(--motion-slow) var(--ease-out) both;
  }

  .hero-argument .eyebrow {
    animation: rise-in calc(var(--motion-slow) - 150ms) var(--ease-standard) both;
  }

  .letter-hero h1,
  .about-hero h1 {
    animation: rise-in var(--motion-slow) var(--ease-standard) 90ms both;
  }

  .hero-thesis,
  .lede {
    animation: rise-in calc(var(--motion-slow) - 50ms) var(--ease-standard) 180ms both;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(var(--distance-large));
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .page-shell {
    width: calc(100% - 2.5rem);
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-date,
  .site-header .header-contact {
    display: none;
  }

  .wordmark {
    font-size: clamp(7rem, 22vw, 11rem);
  }

  .hero-argument,
  .letter-opening,
  .letter-section,
  .parc-response,
  .talent-call,
  .about-hero-copy,
  .about-section,
  .not-found-copy {
    grid-template-columns: 1fr;
  }

  .hero-argument .eyebrow,
  .letter-hero h1,
  .hero-thesis,
  .letter-opening .section-label,
  .opening-line,
  .letter-section .section-label,
  .letter-section h2,
  .letter-copy,
  .parc-response .section-label,
  .parc-response h2,
  .talent-call .section-label,
  .talent-call h2,
  .response-copy,
  .about-hero h1,
  .lede,
  .about-section h2,
  .about-copy,
  .principles,
  .ownership-section .section-label,
  .ownership-section .ownership-line,
  .ownership-copy,
  .not-found-copy .eyebrow,
  .not-found-copy h1,
  .not-found-copy > p:not(.eyebrow),
  .not-found-copy .text-link {
    grid-column: 1;
  }

  .letter-section--services h2,
  .letter-section--services .letter-copy {
    grid-column: 1;
  }

  .hero-argument .eyebrow,
  .letter-opening .section-label,
  .letter-section .section-label,
  .parc-response .section-label,
  .talent-call .section-label,
  .ownership-section .section-label {
    margin-bottom: 2.2rem;
  }

  .hero-thesis {
    margin-top: 2.5rem;
  }

  .letter-opening,
  .letter-section,
  .parc-response,
  .talent-call,
  .about-section {
    min-height: auto;
    padding-block: 5.5rem;
  }

  .letter-section h2,
  .parc-response h2,
  .talent-call h2 {
    grid-row: auto;
  }

  .letter-copy,
  .response-copy,
  .ownership-copy {
    grid-row: auto;
    max-width: 36rem;
    margin-top: 4rem;
  }

  .about-hero h1 {
    max-width: 13ch;
  }

  .lede {
    margin-top: 3rem;
  }

  .about-section h2 {
    margin-bottom: 4rem;
  }

  .ownership-section .ownership-line {
    margin-bottom: 0;
  }

  .not-found-copy .eyebrow {
    margin-bottom: 2.2rem;
  }

  .not-found-copy h1 {
    max-width: 12ch;
  }

  .not-found-copy > p:not(.eyebrow) {
    max-width: 32rem;
    margin-top: 3rem;
  }

  .about-copy > p {
    font-size: clamp(1.7rem, 6vw, 2.7rem);
  }

  .principles {
    margin-top: 3rem;
  }
}

@media (max-width: 600px) {
  .page-shell {
    width: calc(100% - 2.5rem);
  }

  .site-header {
    min-height: 4.25rem;
  }

  .header-location {
    font-size: 0.7rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .letter-hero,
  .about-hero,
  .not-found-main {
    min-height: calc(100dvh - 4.25rem);
    padding-block: 1.5rem 3.5rem;
  }

  .wordmark,
  .not-found-code {
    font-size: clamp(6.8rem, 40vw, 10rem);
  }

  .letter-hero h1,
  .not-found-copy h1 {
    font-size: clamp(3.2rem, 15vw, 4.8rem);
    line-height: 0.96;
  }

  .hero-thesis {
    font-size: 1rem;
  }

  .opening-line {
    font-size: clamp(2.7rem, 12vw, 4rem);
  }

  .letter-opening {
    padding-block: 5rem;
  }

  .letter-section,
  .parc-response,
  .talent-call,
  .about-section {
    padding-block: 4.75rem;
  }

  .letter-section h2,
  .parc-response h2,
  .talent-call h2,
  .ownership-section .ownership-line {
    font-size: clamp(2.8rem, 13vw, 4.3rem);
  }

  .letter-copy,
  .response-copy {
    margin-top: 3rem;
    font-size: 1.08rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    min-height: 48dvh;
  }

  .footer-wordmark {
    font-size: clamp(6.5rem, 37vw, 10rem);
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 400px) {
  .header-location {
    display: none;
  }

  .contact-section .about-copy > p {
    font-size: 1.65rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}