@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("./assets/fonts/manrope-400-700.woff2") format("woff2");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./assets/fonts/dm-mono-400.woff2") format("woff2");
}

@font-face {
  font-family: "DM Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./assets/fonts/dm-mono-500.woff2") format("woff2");
}

:root {
  --ink: #121512;
  --paper: #f4f3ed;
  --paper-deep: #e9e8df;
  --acid: #bdf53d;
  --muted: #6e746c;
  --line: rgba(18, 21, 18, 0.18);
  --content-max: 1280px;
  --gutter: 48px;
  --header-max: 1440px;
  --header-gutter: 32px;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

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

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 88px;
  padding: 0 max(var(--header-gutter), calc((100vw - var(--header-max)) / 2));
  position: relative;
  z-index: 10;
}

.brand {
  align-items: center;
  display: flex;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -1.2px;
  width: max-content;
}

.brand-mark {
  color: currentColor;
  display: inline-flex;
  flex: 0 0 auto;
  margin-right: 13px;
  width: 34px;
}

.brand-mark svg {
  display: block;
  height: auto;
  overflow: visible;
  width: 100%;
}

.brand-mark-stroke {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3.2;
}

.brand-mark-node {
  fill: var(--paper);
  stroke: currentColor;
  stroke-width: 3.2;
}

.brand-mark-core-dot {
  fill: var(--acid);
}

nav {
  display: flex;
  gap: 34px;
}

nav a {
  font-size: 13px;
  font-weight: 600;
}

nav a:hover,
.text-link:hover {
  opacity: 0.55;
}

.button {
  align-items: center;
  background: var(--acid);
  border: 1px solid var(--ink);
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  gap: 42px;
  justify-content: space-between;
  letter-spacing: -0.1px;
  padding: 17px 20px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  box-shadow: 5px 5px 0 var(--ink);
  transform: translate(-3px, -3px);
}

.button-arrow {
  font-weight: 400;
}

.button-small {
  justify-self: end;
  padding: 12px 16px;
}

.menu-button {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 88px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding:
    8vw
    var(--gutter)
    8vw
    max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.eyebrow,
.section-index,
.tag,
.kicker {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  align-items: center;
  display: flex;
  gap: 10px;
  margin: 0 0 27px;
}

.eyebrow span {
  background: var(--acid);
  border: 1px solid var(--ink);
  border-radius: 50%;
  height: 10px;
  width: 10px;
}

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

h1 {
  font-size: clamp(58px, 6.15vw, 104px);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.98;
  margin-bottom: 34px;
  max-width: 940px;
}

h1 em,
.method h2 em {
  font-family: Georgia, serif;
  font-weight: 400;
}

h1 em {
  background-image: linear-gradient(transparent 62%, var(--acid) 62%);
  font-style: italic;
}

.hero-intro {
  font-size: 18px;
  line-height: 1.65;
  max-width: 650px;
}

.hero-actions {
  align-items: center;
  display: flex;
  gap: 34px;
  margin-top: 22px;
}

.text-link {
  border-bottom: 1px solid var(--ink);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 0;
}

.text-link span {
  margin-left: 20px;
}

.hero-system {
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 34px;
}

.system-topline,
.system-footer,
.signal {
  display: flex;
  font-family: var(--mono);
  font-size: 12px;
  justify-content: space-between;
  letter-spacing: 0.06em;
}

.status {
  align-items: center;
  display: flex;
  gap: 8px;
}

.status i {
  background: var(--acid);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--acid);
  height: 7px;
  width: 7px;
}

.system-core {
  align-items: center;
  align-self: center;
  display: flex;
  height: min(35vw, 520px);
  justify-content: center;
  position: relative;
  width: min(35vw, 520px);
}

.orbit {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  position: absolute;
}

.orbit-one {
  animation: orbit-spin 22s linear infinite;
  height: 72%;
  width: 72%;
}

.orbit-two {
  animation: orbit-spin-reverse 28s linear infinite;
  height: 100%;
  width: 100%;
}

.orbit::before,
.orbit::after {
  background: var(--acid);
  border: 4px solid var(--ink);
  border-radius: 50%;
  content: "";
  height: 9px;
  position: absolute;
  width: 9px;
}

.orbit-one::before {
  left: 11%;
  top: 15%;
}

.orbit-one::after {
  bottom: 7%;
  right: 20%;
}

.orbit-two::before {
  right: 10%;
  top: 20%;
}

.orbit-two::after {
  bottom: 22%;
  left: 3%;
}

.core {
  align-items: center;
  background: var(--acid);
  box-shadow: 0 0 38px rgba(189, 245, 61, 0.12);
  border-radius: 50%;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  height: 150px;
  justify-content: center;
  position: relative;
  width: 150px;
  z-index: 2;
  animation: core-breathe 6.5s ease-in-out infinite;
}

.core span {
  font-size: 48px;
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.core small {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.3;
  margin-top: 7px;
  text-align: center;
}

.node {
  background: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 9px;
  position: absolute;
}

.node-one { left: 7%; top: 18%; }
.node-two { right: 1%; top: 38%; }
.node-three { bottom: 7%; right: 17%; }
.node-four { bottom: 20%; left: 4%; }

.signal {
  align-items: center;
  gap: 14px;
  justify-content: stretch;
  margin-bottom: 24px;
}

.signal-line {
  background: rgba(255, 255, 255, 0.15);
  flex: 1;
  height: 2px;
}

.signal-line i {
  background: var(--acid);
  display: block;
  height: 100%;
  width: 83%;
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.proof-strip div {
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 23px 24px;
}

.proof-strip div:last-child {
  border-right: 1px solid var(--line);
}

.proof-strip span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.proof-strip strong {
  font-size: 13px;
  margin-top: 3px;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(72px, 1fr) minmax(0, 6fr) minmax(280px, 3fr);
  gap: clamp(32px, 4vw, 64px);
  padding: 130px max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.section-index {
  color: var(--muted);
  margin: 7px 0 30px;
}

.positioning {
  min-height: 680px;
}

.positioning h2,
.section-heading h2,
.method h2,
.about h2,
.contact h2 {
  font-size: clamp(42px, 4.6vw, 76px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.05;
}

.positioning-copy > p {
  font-size: 18px;
  max-width: 650px;
}

.quote-card {
  align-self: end;
  background: var(--acid);
  border: 1px solid var(--ink);
  padding: 32px;
}

.quote-mark {
  font-family: Georgia, serif;
  font-size: 65px;
  line-height: 0.7;
}

blockquote {
  font-family: Georgia, serif;
  font-size: 26px;
  line-height: 1.25;
  margin: 28px 0 42px;
}

.quote-card p {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  margin: 0;
  text-transform: uppercase;
}

.quote-card p span {
  opacity: 0.55;
}

.expertise {
  background: white;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(48px, 4vw, 64px);
  grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
  padding: 130px max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.section-heading {
  padding-right: 0;
}

.section-heading h2 {
  font-size: clamp(45px, 4.3vw, 70px);
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 15px;
  max-width: 410px;
}

.service-list {
  border-top: 1px solid var(--ink);
}

.service {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 24px;
  grid-template-columns: 45px 1fr 30px;
  padding: 30px 18px 30px 0;
  transition: background 180ms ease, padding 180ms ease;
}

.service:hover {
  background: var(--paper);
  padding-left: 18px;
}

.service-number {
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 7px;
}

.service h3 {
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 7px;
}

.service p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 0;
  max-width: 590px;
}

.service .tag {
  color: var(--ink);
  display: inline-block;
  background: var(--acid);
  border: 1px solid var(--ink);
  margin-bottom: 9px;
  padding: 2px 5px;
}

.service-arrow {
  font-size: 21px;
}

.method {
  background: var(--ink);
  color: white;
  padding: 130px max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.method-heading {
  display: grid;
  grid-template-columns: minmax(72px, 1fr) minmax(0, 6fr) minmax(260px, 4fr);
  gap: clamp(32px, 4vw, 64px);
}

.section-index.light {
  color: rgba(255, 255, 255, 0.45);
}

.method h2 {
  margin-bottom: 70px;
}

.method h2 em {
  color: var(--acid);
  font-style: italic;
}

.method-heading > p:last-child {
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  padding-top: 15px;
}

.method-flow {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-left: 8.333%;
}

.method-flow article {
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  min-height: 340px;
  padding: 25px;
}

.method-flow article:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.method-flow article > span {
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--mono);
  font-size: 12px;
}

.method-icon {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  color: var(--acid);
  display: flex;
  font-family: var(--mono);
  font-size: 25px;
  height: 56px;
  justify-content: center;
  margin: 53px 0 28px;
  width: 56px;
}

.method-flow h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.method-flow p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 15px;
}

.about {
  background: var(--paper-deep);
  grid-template-columns: minmax(72px, 1fr) minmax(0, 4fr) minmax(0, 6fr);
}

.portrait-placeholder {
  aspect-ratio: 0.82;
  background: #dad7cf;
  border: 1px solid var(--ink);
  display: block;
  max-width: 440px;
  overflow: hidden;
  position: relative;
}

.portrait-image {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  width: 100%;
}

.about-copy .kicker {
  margin-bottom: 28px;
}

.about h2 {
  font-size: clamp(39px, 3.4vw, 57px);
}

.about-copy > p:not(.kicker) {
  max-width: 680px;
}

.about-facts {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 50px;
  padding-top: 23px;
}

.about-facts div {
  display: flex;
  flex-direction: column;
}

.about-facts strong {
  font-size: 35px;
  font-weight: 500;
  letter-spacing: -0.05em;
}

.about-facts span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
}

.contact {
  background: var(--acid);
  display: grid;
  grid-template-columns: 0.4fr 1.4fr;
  padding: 120px max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.contact .section-index {
  color: var(--ink);
}

.contact-pre {
  font-family: Georgia, serif;
  font-size: 26px;
  font-style: italic;
  margin-bottom: 10px;
}

.contact h2 {
  font-size: clamp(48px, 5.6vw, 90px);
  max-width: 1100px;
}

.contact div > p:not(.contact-pre) {
  font-size: 17px;
  max-width: 610px;
}

.button-dark {
  background: var(--ink);
  color: white;
  margin-top: 20px;
}

.button-dark:hover {
  box-shadow: 5px 5px 0 white;
}

footer {
  align-items: center;
  background: var(--ink);
  color: white;
  display: grid;
  gap: clamp(28px, 3vw, 52px);
  grid-template-columns: 1.15fr 0.8fr 1.15fr auto;
  min-height: 170px;
  padding: 40px max(var(--gutter), calc((100vw - var(--content-max)) / 2));
}

.brand-footer .brand-mark-node {
  fill: var(--ink);
}

.footer-brand,
.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  align-items: flex-start;
  gap: 8px;
}

.footer-address {
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--mono);
  font-size: 12px;
  font-style: normal;
  line-height: 1.7;
  text-transform: uppercase;
}

.footer-address strong {
  color: white;
  display: block;
  font-weight: 500;
}

.footer-contact {
  align-items: flex-start;
  gap: 3px;
}

.footer-contact a {
  align-items: center;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  min-height: 28px;
  text-transform: none;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.footer-contact a span {
  color: rgba(255, 255, 255, 0.55);
  margin-right: 7px;
}

.footer-contact a:hover,
.footer-contact a:focus-visible,
.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--acid);
  outline: none;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

@keyframes orbit-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes orbit-spin-reverse {
  from {
    transform: rotate(360deg);
  }

  to {
    transform: rotate(0deg);
  }
}

@keyframes core-breathe {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.025);
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbit-one,
  .orbit-two,
  .core {
    animation: none;
  }

}

footer p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  margin: 0;
  text-align: left;
}

.footer-legal {
  display: flex;
  font-family: var(--mono);
  font-size: 12px;
  gap: 20px;
  justify-content: end;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  :root {
    --gutter: 32px;
    --header-gutter: 24px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    padding: 0 var(--header-gutter);
  }

  nav,
  .site-header > .button {
    display: none;
  }

  .menu-button {
    background: none;
    border: 0;
    color: var(--ink);
    display: block;
    font-family: var(--mono);
    font-size: 13px;
    justify-self: end;
    letter-spacing: 0.08em;
    padding: 10px 0 10px 14px;
    position: relative;
    text-transform: uppercase;
    z-index: 12;
  }

  nav.is-open {
    background: rgba(244, 243, 237, 0.98);
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 18px;
    left: 0;
    padding: 110px var(--gutter) 36px;
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 11;
  }

  nav.is-open a {
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    padding-bottom: 14px;
  }

  body.menu-open {
    overflow: hidden;
  }

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

  .hero-copy {
    min-height: 750px;
    padding:
      100px
      var(--gutter)
      100px
      max(var(--gutter), calc((100vw - var(--content-max)) / 2));
  }

  .hero-system {
    min-height: 700px;
  }

  .system-core {
    height: min(75vw, 520px);
    width: min(75vw, 520px);
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-grid,
  .expertise,
  .method-heading,
  .about {
    grid-template-columns: 1fr;
  }

  .positioning {
    gap: 35px;
  }

  .quote-card {
    max-width: 450px;
  }

  .section-heading {
    padding: 0 0 60px;
  }

  .method-flow {
    grid-template-columns: repeat(2, 1fr);
    margin-left: 0;
  }

  .portrait-placeholder {
    max-width: 520px;
  }

  .portrait-image {
    object-position: 50% 16%;
  }

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

  footer {
    gap: 25px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-legal {
    justify-content: start;
  }
}

@media (max-width: 620px) {
  :root {
    --gutter: 20px;
    --header-gutter: 20px;
  }

  .site-header {
    height: 72px;
    padding: 0 var(--header-gutter);
  }

  .brand {
    font-size: 21px;
  }

  nav.is-open {
    padding: 92px var(--gutter) 28px;
  }

  .hero-copy {
    min-height: 690px;
    padding: 80px var(--gutter);
  }

  h1 {
    font-size: 54px;
  }

  .hero-intro {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .text-link {
    width: max-content;
  }

  .hero-system {
    min-height: 560px;
    padding: 22px;
  }

  .core {
    height: 120px;
    width: 120px;
  }

  .proof-strip {
    grid-template-columns: 1fr;
    padding: 0 var(--gutter);
  }

  .proof-strip div {
    border-right: 1px solid var(--line);
  }

  .section-grid,
  .expertise,
  .method,
  .contact {
    padding: 85px var(--gutter);
  }

  .positioning h2,
  .section-heading h2,
  .method h2,
  .about h2,
  .contact h2 {
    font-size: 42px;
  }

  .service {
    grid-template-columns: 34px 1fr;
  }

  .service-arrow {
    display: none;
  }

  .method-flow {
    grid-template-columns: 1fr;
  }

  .method-flow article {
    border-right: 1px solid rgba(255, 255, 255, 0.25);
    min-height: auto;
    padding-bottom: 45px;
  }

  .about-facts {
    gap: 22px;
    grid-template-columns: 1fr;
  }

  .portrait-image {
    object-position: 52% 18%;
  }

  footer {
    grid-template-columns: 1fr;
    padding: 50px var(--gutter);
  }

  .footer-contact a {
    min-height: 44px;
  }

  .footer-legal {
    flex-wrap: wrap;
  }
}