:root {
  --navy: #071a2f;
  --navy-soft: #102942;
  --paper: #f4f6f5;
  --white: #ffffff;
  --ink: #101b27;
  --muted: #59636e;
  --line: rgba(7, 26, 47, 0.18);
  --line-light: rgba(255, 255, 255, 0.18);
  --red: #c7291d;
  --max: 1440px;
  --pad: clamp(22px, 4vw, 68px);
  --label: clamp(76px, 8vw, 128px);
  --header-height: 84px;
  font-family: "Bahnschrift", "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(7, 26, 47, 0.025) 1px, transparent 1px) 0 0 / 96px 96px,
    var(--paper);
}

body.menu-open {
  overflow: hidden;
}

* {
  scrollbar-color: var(--red) var(--navy);
  scrollbar-width: thin;
}

input,
textarea {
  caret-color: var(--red);
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

::selection {
  color: var(--white);
  background: var(--red);
}

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--pad);
  color: var(--white);
  background: rgba(7, 26, 47, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  transition: background 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 26, 47, 0.98);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  gap: 13px;
}

.brand-mark {
  position: relative;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
}

.mark-frame {
  position: absolute;
  width: 25px;
  height: 25px;
  border-style: solid;
  border-color: currentColor;
}

.mark-frame-a {
  inset: 1px auto auto 1px;
  border-width: 3px 0 0 3px;
}

.mark-frame-b {
  right: 1px;
  bottom: 1px;
  border-width: 0 3px 3px 0;
}

.mark-origin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 17px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  font-size: 8px;
  letter-spacing: 0.22em;
  opacity: 0.62;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
  height: 100%;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.desktop-nav a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 22px;
  font-size: 13px;
  letter-spacing: 0.06em;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  transition: color 160ms ease, background 160ms ease;
}

.desktop-nav a span {
  color: #f06459;
  font-family: Consolas, monospace;
  font-size: 9px;
}

.desktop-nav a:hover {
  color: var(--navy);
  background: var(--paper);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.86fr) minmax(480px, 1.14fr);
  min-height: 900px;
  padding-top: var(--header-height);
  color: var(--navy);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero-grid {
  position: absolute;
  inset: var(--header-height) 0 0;
  z-index: -1;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 160px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / calc(100% / 12) 100%;
  opacity: 0.52;
}

.hero::after {
  content: "";
  position: absolute;
  top: var(--header-height);
  bottom: 0;
  left: 50%;
  z-index: 3;
  width: 1px;
  background: var(--red);
  pointer-events: none;
}

.hero-copy {
  align-self: center;
  padding: 112px clamp(34px, 5vw, 92px) 120px var(--pad);
}

.eyebrow,
.kicker {
  margin: 0 0 26px;
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  margin-right: 16px;
  padding: 7px 9px;
  color: var(--white);
  background: var(--navy);
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(58px, 6.1vw, 112px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 820;
}

.hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--red);
}

.hero h1 span::after {
  content: "";
  position: absolute;
  left: -3px;
  right: -6px;
  bottom: -5px;
  height: 2px;
  background: currentColor;
}

.hero-intro {
  max-width: 530px;
  margin: 42px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 42px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  color: var(--white);
  background: var(--red);
  border: 1px solid var(--red);
  font-size: 14px;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease;
}

.primary-action:hover {
  color: var(--red);
  background: transparent;
}

.text-action {
  padding: 8px 0;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.text-action span {
  margin-left: 10px;
  color: var(--red);
}

.hero-visual {
  position: relative;
  align-self: stretch;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--white);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(244, 246, 245, 0.15), transparent 30%);
  pointer-events: none;
}

.hero-visual figcaption {
  position: absolute;
  right: 28px;
  bottom: 28px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 13px;
  color: var(--white);
  background: var(--navy);
  font-family: Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.13em;
}

.hero-visual figcaption b {
  color: #f06459;
}

.hero-index {
  position: absolute;
  bottom: 28px;
  left: var(--pad);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.hero-index i {
  width: 58px;
  height: 1px;
  background: var(--red);
}

.ruled-section {
  border-bottom: 1px solid var(--line);
}

.section-label {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: var(--label);
  padding-top: 54px;
  color: var(--navy);
  border-right: 1px solid var(--line);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.section-label span {
  margin-bottom: 14px;
  color: var(--red);
  font-family: Consolas, monospace;
}

.section-label-light {
  color: var(--white);
  border-color: var(--line-light);
}

.statement {
  position: relative;
  padding: clamp(100px, 11vw, 180px) var(--pad) clamp(110px, 12vw, 190px) calc(var(--label) + var(--pad));
}

.statement-body {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.45fr);
  gap: 70px;
  max-width: 1260px;
  margin: 0 auto;
}

.statement-body .kicker {
  grid-column: 1 / -1;
  margin-bottom: -24px;
  color: var(--red);
}

.statement h2,
.chapter-heading h2,
.interface-copy h2,
.application-heading h2,
.path-heading h2,
.quality-copy h2,
.development-heading h2,
.contact-copy h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(42px, 5vw, 78px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.statement-body > p:last-child,
.application-heading > p:last-child,
.contact-copy > p {
  align-self: end;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.datum-section {
  position: relative;
  padding: clamp(100px, 10vw, 164px) var(--pad) clamp(110px, 11vw, 180px) calc(var(--label) + var(--pad));
}

.datum-content {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 42px 22px;
  max-width: var(--max);
  margin: 0 auto;
}

.chapter-heading {
  grid-column: 1 / span 7;
}

.chapter-heading .kicker,
.application-heading .kicker,
.path-heading .kicker,
.development-heading .kicker,
.contact-copy .kicker {
  color: var(--red);
}

.datum-image {
  grid-column: 4 / -1;
  margin: 28px 0 0;
}

.image-frame {
  position: relative;
  overflow: hidden;
  background: #dce1e3;
}

.image-frame::before,
.image-frame::after {
  content: "";
  position: absolute;
  z-index: 2;
  pointer-events: none;
}

.image-frame::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(199, 41, 29, 0.72);
}

.image-frame::after {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(7, 26, 47, 0.18);
}

.image-frame figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.datum-notes {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.datum-notes article {
  min-height: 226px;
  padding: 28px 32px 30px 0;
  border-right: 1px solid var(--line);
}

.datum-notes article + article {
  padding-left: 32px;
}

.datum-notes article:last-child {
  border-right: 0;
}

.datum-notes article > span,
.application-copy > p:first-child {
  color: var(--red);
  font-family: Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.datum-notes h3 {
  margin: 50px 0 14px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.datum-notes p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.dark-section {
  color: var(--white);
  background: var(--navy);
}

.interface-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(370px, 0.76fr) minmax(520px, 1.24fr);
  min-height: 790px;
  padding-left: var(--label);
  border-bottom: 1px solid var(--line-light);
}

.interface-copy {
  align-self: center;
  padding: 92px clamp(38px, 5vw, 90px);
}

.interface-copy .kicker,
.quality-copy .kicker {
  color: #f06459;
}

.interface-copy h2,
.quality-copy h2 {
  color: var(--white);
}

.interface-copy > p:not(.kicker),
.quality-copy > p:not(.kicker) {
  max-width: 550px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.95;
}

.interface-copy ul {
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.interface-copy li {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 14px;
}

.interface-copy li span {
  color: #f06459;
  font-family: Consolas, monospace;
}

.interface-image {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
}

.interface-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 26, 47, 0.32), transparent 40%);
}

.interface-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-section {
  position: relative;
  padding: clamp(105px, 10vw, 164px) var(--pad) clamp(110px, 11vw, 180px) calc(var(--label) + var(--pad));
}

.application-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: 28px 70px;
  max-width: var(--max);
  margin: 0 auto 90px;
}

.application-heading .kicker {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.application-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
}

.application-row + .application-row {
  margin-top: 120px;
}

.application-image {
  grid-column: 1 / span 8;
  margin: 0;
}

.application-image img {
  aspect-ratio: 1.55 / 1;
  object-fit: cover;
}

.application-copy {
  position: relative;
  z-index: 4;
  grid-column: 8 / -1;
  margin-left: -10px;
  padding: 50px 0 50px 54px;
  background: var(--paper);
  border-left: 1px solid var(--line);
}

.application-copy h3 {
  margin: 26px 0 20px;
  font-size: clamp(30px, 3.4vw, 48px);
  letter-spacing: -0.04em;
}

.application-copy > p:not(:first-child) {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.application-copy a {
  display: inline-flex;
  gap: 18px;
  margin-top: 30px;
  padding-bottom: 8px;
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.application-copy a span {
  color: var(--red);
}

.application-row-right .application-image {
  grid-column: 5 / -1;
  grid-row: 1;
}

.application-row-right .application-copy {
  grid-column: 1 / span 5;
  grid-row: 1;
  margin: 0 -10px 0 0;
  padding: 50px 54px 50px 0;
  border-right: 1px solid var(--line);
  border-left: 0;
}

.path-section {
  position: relative;
  padding: clamp(100px, 9vw, 150px) var(--pad) clamp(105px, 10vw, 160px) calc(var(--label) + var(--pad));
}

.path-heading,
.path-image,
.path-steps {
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
}

.path-heading {
  margin-bottom: 58px;
}

.path-heading h2 {
  max-width: 950px;
}

.path-image {
  margin-top: 0;
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.path-steps li {
  position: relative;
  display: grid;
  min-height: 168px;
  padding: 26px 18px 24px;
  border-right: 1px solid var(--line);
}

.path-steps li:last-child {
  border-right: 0;
}

.path-steps li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 18px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 1px solid var(--red);
  border-radius: 50%;
}

.path-steps span {
  color: var(--red);
  font-family: Consolas, monospace;
  font-size: 10px;
}

.path-steps b {
  align-self: end;
  font-size: 18px;
}

.path-steps small {
  color: var(--muted);
  line-height: 1.5;
}

.quality-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(520px, 1.15fr) minmax(380px, 0.85fr);
  min-height: 760px;
  padding-left: var(--label);
}

.quality-image {
  min-width: 0;
  margin: 0;
  overflow: hidden;
}

.quality-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality-copy {
  align-self: center;
  padding: 90px clamp(38px, 5vw, 86px);
}

.quality-axis {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  margin-top: 58px;
  color: rgba(255, 255, 255, 0.48);
  font-family: Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.quality-axis i {
  height: 1px;
  background: var(--red);
}

.quality-axis b {
  color: #f06459;
  font-size: 18px;
}

.development-section {
  position: relative;
  padding: clamp(105px, 10vw, 170px) var(--pad) clamp(110px, 11vw, 180px) calc(var(--label) + var(--pad));
}

.development-heading,
.timeline,
.development-image {
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
}

.development-heading h2 {
  max-width: 980px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 80px;
  border-top: 1px solid var(--line);
}

.timeline article {
  position: relative;
  min-height: 270px;
  padding: 30px 34px 34px 0;
  border-right: 1px solid var(--line);
}

.timeline article + article {
  padding-left: 34px;
}

.timeline article:last-child {
  border-right: 0;
}

.timeline article > span {
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 2px solid var(--red);
  border-radius: 50%;
}

.timeline article + article > span {
  left: 34px;
}

.timeline time {
  color: var(--red);
  font-family: Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
}

.timeline h3 {
  margin: 62px 0 15px;
  font-size: 23px;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.development-image {
  margin-top: 30px;
}

.development-image img {
  max-height: 690px;
  object-fit: cover;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(520px, 1.28fr);
  color: var(--navy);
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.contact-copy {
  padding: clamp(92px, 9vw, 150px) clamp(42px, 6vw, 96px) clamp(92px, 9vw, 150px) var(--pad);
  border-right: 1px solid var(--line);
}

.contact-copy h2 {
  max-width: 700px;
}

.contact-copy > p {
  max-width: 580px;
  margin-top: 34px;
}

.contact-coordinate {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 58px;
  font-family: Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.contact-coordinate i {
  width: 72px;
  height: 1px;
  background: var(--red);
}

.contact-form {
  align-self: center;
  padding: clamp(86px, 8vw, 140px) var(--pad);
}

.field-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.33fr) 1fr;
  align-items: end;
  min-height: 78px;
  border-top: 1px solid var(--line);
}

.field-row:last-of-type {
  border-bottom: 1px solid var(--line);
}

.field-row label {
  padding: 22px 20px 18px 0;
  font-size: 13px;
  font-weight: 700;
}

.field-row label span {
  color: var(--red);
}

.field-row input,
.field-row textarea {
  width: 100%;
  padding: 19px 0 15px;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  text-indent: 22px;
}

.field-row textarea {
  min-height: 142px;
  padding-top: 22px;
  resize: vertical;
}

.field-row input:focus,
.field-row textarea:focus {
  background: rgba(199, 41, 29, 0.045);
  box-shadow: inset 3px 0 0 var(--red);
}

.field-row input:focus-visible,
.field-row textarea:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -3px;
}

.required-note {
  margin: 14px 0 26px;
  color: var(--muted);
  font-size: 12px;
}

.contact-form button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 64px;
  padding: 0 22px;
  color: var(--white);
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 0;
  cursor: pointer;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease;
}

.contact-form button:hover {
  color: var(--navy);
  background: transparent;
}

.contact-form button span {
  color: #f06459;
  font-size: 19px;
}

.form-status {
  min-height: 26px;
  margin: 16px 0 0;
  color: #a82017;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 62px;
  min-height: 190px;
  padding: 45px var(--pad);
  color: var(--white);
  background: var(--navy);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark-footer {
  color: var(--white);
}

.footer-brand div {
  display: grid;
  gap: 5px;
}

.footer-brand strong {
  font-size: 15px;
  letter-spacing: 0.06em;
}

.footer-brand small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.site-footer nav {
  display: flex;
  gap: 28px;
  font-size: 12px;
}

.site-footer nav a:hover,
.footer-meta a:hover {
  color: #f06459;
}

.footer-meta {
  display: grid;
  gap: 10px;
  justify-items: end;
  font-size: 11px;
}

.footer-meta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
}

.footer-meta a {
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

@media (max-width: 1120px) {
  :root {
    --label: 72px;
  }

  .desktop-nav a {
    padding: 0 14px;
  }

  .hero {
    grid-template-columns: 0.9fr 1.1fr;
    min-height: 780px;
  }

  .hero-copy {
    padding-right: 42px;
  }

  .statement-body,
  .application-heading {
    grid-template-columns: 1fr;
  }

  .statement-body > p:last-child,
  .application-heading > p:last-child {
    max-width: 660px;
  }

  .interface-section,
  .quality-section {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .application-copy {
    grid-column: 7 / -1;
  }

  .application-row-right .application-copy {
    grid-column: 1 / span 6;
  }

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

  .site-footer nav {
    display: none;
  }
}

@media (max-width: 960px) {
  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 70px;
    --pad: 22px;
    --label: 0px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    min-height: var(--header-height);
  }

  .brand-copy strong {
    font-size: 14px;
  }

  .brand-copy small {
    font-size: 7px;
  }

  .brand-mark {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-content: center;
    gap: 7px;
    width: 46px;
    height: 46px;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 0;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 1px;
    background: currentColor;
    transition: transform 160ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: grid;
    grid-template-rows: 1fr auto;
    padding: 46px var(--pad) 28px;
    color: var(--white);
    background: var(--navy);
    overflow-y: auto;
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu nav {
    display: grid;
    align-content: start;
  }

  .mobile-menu nav a {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 74px;
    border-bottom: 1px solid var(--line-light);
    font-size: 24px;
    font-weight: 750;
  }

  .mobile-menu nav a span {
    color: #f06459;
    font-family: Consolas, monospace;
    font-size: 11px;
  }

  .mobile-menu > p {
    margin: 30px 0 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    letter-spacing: 0.15em;
  }

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

  .hero::after {
    top: calc(var(--header-height) + 32px);
    right: 30px;
    bottom: 0;
    left: auto;
  }

  .hero-copy {
    padding: 78px var(--pad) 64px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 68px);
  }

  .hero-intro {
    margin-top: 34px;
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-top: 34px;
  }

  .primary-action {
    width: 100%;
  }

  .hero-visual {
    min-height: 440px;
  }

  .hero-visual img {
    object-position: 62% center;
  }

  .hero-visual figcaption {
    right: 14px;
    bottom: 14px;
  }

  .hero-index {
    display: none;
  }

  .section-label {
    position: static;
    justify-content: flex-start;
    width: auto;
    padding: 22px var(--pad);
    border-right: 0;
    border-bottom: 1px solid var(--line);
    writing-mode: horizontal-tb;
  }

  .section-label span {
    margin: 0 12px 0 0;
  }

  .section-label-light {
    border-color: var(--line-light);
  }

  .statement,
  .datum-section,
  .application-section,
  .path-section,
  .development-section {
    padding: 0;
  }

  .statement-body,
  .datum-content,
  .application-heading,
  .path-heading,
  .development-heading {
    padding: 76px var(--pad);
  }

  .statement-body {
    gap: 30px;
  }

  .statement-body .kicker {
    margin-bottom: 0;
  }

  .statement h2,
  .chapter-heading h2,
  .interface-copy h2,
  .application-heading h2,
  .path-heading h2,
  .quality-copy h2,
  .development-heading h2,
  .contact-copy h2 {
    font-size: clamp(38px, 10vw, 52px);
  }

  .datum-content {
    display: block;
  }

  .datum-image {
    margin: 50px 0 0;
  }

  .datum-image img {
    aspect-ratio: 1 / 0.9;
    object-fit: cover;
  }

  .datum-notes {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .datum-notes article,
  .datum-notes article + article {
    min-height: 0;
    padding: 26px 0 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .datum-notes article:last-child {
    border-bottom: 0;
  }

  .datum-notes h3 {
    margin-top: 30px;
  }

  .interface-section,
  .quality-section {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 0;
  }

  .interface-copy,
  .quality-copy {
    order: 1;
    padding: 76px var(--pad);
  }

  .interface-image,
  .quality-image {
    order: 2;
    min-height: 430px;
  }

  .application-heading {
    display: block;
    margin-bottom: 0;
  }

  .application-heading h2 {
    margin-bottom: 30px;
  }

  .application-row,
  .application-row + .application-row {
    display: flex;
    flex-direction: column;
    margin: 0;
    border-top: 1px solid var(--line);
  }

  .application-image,
  .application-row-right .application-image {
    order: 1;
    width: 100%;
  }

  .application-copy,
  .application-row-right .application-copy {
    order: 2;
    width: 100%;
    margin: 0;
    padding: 48px var(--pad) 66px;
    border: 0;
  }

  .path-heading {
    margin-bottom: 0;
  }

  .path-image {
    margin: 0;
  }

  .path-image img {
    min-height: 340px;
    object-fit: cover;
    object-position: center;
  }

  .path-steps {
    grid-template-columns: 1fr;
    margin: 0 var(--pad) 76px;
    border-bottom: 0;
  }

  .path-steps li {
    grid-template-columns: 42px 1fr;
    min-height: 108px;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .path-steps li::before {
    left: -5px;
  }

  .path-steps span {
    grid-row: 1 / span 2;
  }

  .path-steps b {
    align-self: start;
  }

  .quality-image {
    min-height: 470px;
  }

  .timeline {
    grid-template-columns: 1fr;
    margin: 0 var(--pad);
  }

  .timeline article,
  .timeline article + article {
    min-height: 0;
    padding: 26px 0 34px 34px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline article > span,
  .timeline article + article > span {
    top: 30px;
    left: -6px;
  }

  .timeline h3 {
    margin: 24px 0 14px;
  }

  .development-image {
    margin: 62px 0 0;
  }

  .development-image img {
    min-height: 430px;
    object-fit: cover;
  }

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

  .contact-copy,
  .contact-form {
    padding: 76px var(--pad);
  }

  .contact-copy {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .field-row {
    grid-template-columns: 1fr;
    padding-top: 16px;
  }

  .field-row label {
    padding: 0 0 5px;
  }

  .field-row input,
  .field-row textarea {
    min-height: 52px;
    padding: 10px 0 14px;
    border-left: 0;
    text-indent: 0;
  }

  .field-row textarea {
    min-height: 128px;
  }

  .field-row input:focus,
  .field-row textarea:focus {
    box-shadow: inset 0 -3px 0 var(--red);
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 44px;
    min-height: 280px;
  }

  .footer-meta {
    justify-items: start;
  }
}

@media (max-width: 430px) {
  .brand-copy small {
    display: none;
  }

  .hero-visual,
  .interface-image,
  .quality-image,
  .development-image img {
    min-height: 390px;
  }

  .hero-visual img {
    object-position: 66% center;
  }

  .application-image img {
    aspect-ratio: 1 / 0.94;
  }

  .contact-coordinate {
    gap: 9px;
  }

  .contact-coordinate i {
    width: 38px;
  }
}

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

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