@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&display=swap");

:root {
  --ink: #1d293d;
  --paper: #f6f1e8;
  --accent: #c55a42;
  --line: rgba(29, 41, 61, 0.24);
  --muted: rgba(29, 41, 61, 0.68);
  --font: "Manrope", Arial, Helvetica, sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --shadow: 8px 8px 0 rgba(29, 41, 61, 0.12);
}

/* Task-based guide navigation. The same component is used on the guide pages. */
.guide-nav-ready {
  position: relative;
  display: block;
  min-width: 150px;
}
.guide-nav-shell {
  position: relative;
}
.guide-nav-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 155px;
  gap: 18px;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.guide-nav-trigger:hover,
.guide-nav-trigger[aria-expanded="true"] {
  border-color: var(--accent);
  color: var(--accent);
}
.guide-nav-trigger span {
  font-size: 18px;
  line-height: 0.8;
}
.guide-nav-panel {
  position: fixed;
  z-index: 30;
  top: var(--guide-nav-top, 76px);
  left: var(--guide-nav-left, 16px);
  right: auto;
  width: var(--guide-nav-width, min(850px, calc(100vw - 32px)));
  max-height: calc(100vh - var(--guide-nav-top, 76px) - 16px);
  overflow-y: auto;
  padding: 24px;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.guide-nav-panel[hidden] {
  display: none;
}
.guide-nav-panel-heading {
  display: grid;
  grid-template-columns: 150px 1fr 1.2fr;
  gap: 18px;
  align-items: baseline;
  padding-bottom: 21px;
  border-bottom: 2px solid var(--ink);
}
.guide-nav-panel-heading p {
  margin: 0;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.guide-nav-panel-heading strong {
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 500;
  line-height: 1.05;
}
.guide-nav-panel-heading span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.guide-nav-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px;
  padding: 7px 0;
}
.guide-nav-group {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.guide-nav-group-title {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}
.guide-nav-group-title:hover {
  color: var(--accent);
}
.guide-nav-group p {
  min-height: 34px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}
.guide-nav-group ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.guide-nav-ready .guide-nav-group a,
.guide-nav-ready .guide-nav-panel-footer a {
  border-bottom: 0;
}
.guide-nav-group li a {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}
.guide-nav-group li a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
.guide-nav-panel-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 21px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
  font-size: 11px;
  font-weight: 800;
}
.guide-nav-panel-footer a:last-child {
  color: var(--accent);
}

@media (max-width: 680px) {
  .guide-nav-ready {
    min-width: 0;
  }
  .guide-nav-trigger {
    min-width: 142px;
    padding: 8px 9px;
  }
  .guide-nav-panel {
    position: fixed;
    top: 76px;
    right: 16px;
    left: 16px;
    width: auto;
    max-height: calc(100vh - 94px);
    overflow-y: auto;
    padding: 18px;
  }
  .guide-nav-panel-heading {
    display: block;
  }
  .guide-nav-panel-heading p {
    margin-bottom: 8px;
  }
  .guide-nav-panel-heading strong,
  .guide-nav-panel-heading span {
    display: block;
  }
  .guide-nav-panel-heading span {
    margin-top: 8px;
  }
  .guide-nav-groups,
  .guide-nav-group ul {
    grid-template-columns: 1fr;
  }
  .guide-nav-group p {
    min-height: 0;
  }
  .guide-nav-panel-footer {
    display: grid;
    gap: 11px;
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 var(--font);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1;
}
.skip-link {
  position: fixed;
  top: -60px;
  left: 12px;
  z-index: 100;
  padding: 9px;
  background: var(--accent);
  color: var(--paper);
}
.skip-link:focus {
  top: 10px;
}
.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.masthead {
  min-height: 90px;
  display: grid;
  grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
  gap: 30px;
  padding: 14px 32px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.mark {
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  border: 0;
  background: url("logo-mark.svg") center / contain no-repeat;
  color: transparent;
  font-size: 0;
}
.issue-line {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  font-style: italic;
}
.issue-line span {
  padding: 0 5px;
  color: var(--accent);
}
.primary-nav {
  display: flex;
  justify-content: end;
  gap: 22px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.primary-nav a {
  border-bottom: 2px solid transparent;
}
.primary-nav a:hover {
  border-color: var(--accent);
}
.menu-toggle {
  display: none;
  width: 39px;
  height: 37px;
  padding: 8px;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.opening {
  display: grid;
  grid-template-columns: 188px 1fr;
  min-height: 680px;
  border-bottom: 2px solid var(--ink);
}
.field-index {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 19px;
  border-right: 2px solid var(--ink);
  background: var(--accent);
  color: var(--paper);
  font-size: 11px;
  font-weight: 800;
}
.field-index > span {
  margin-bottom: 10px;
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.12em;
}
.field-index a {
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(246, 241, 232, 0.4);
}
.field-index small {
  margin-top: auto;
  color: rgba(246, 241, 232, 0.78);
  font-weight: 500;
  line-height: 1.45;
}
.opening-main {
  position: relative;
  display: grid;
  grid-template-columns: minmax(370px, 0.95fr) minmax(420px, 1.05fr);
  align-items: stretch;
}
.opening-copy {
  align-self: center;
  padding: 70px 54px 74px;
}
.kicker {
  margin: 0 0 13px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.opening h1 {
  max-width: 590px;
  margin-bottom: 24px;
  font-family: var(--serif);
  font-size: clamp(50px, 5.2vw, 78px);
  font-weight: 500;
  letter-spacing: -0.018em;
}
.opening-intro {
  max-width: 440px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}
.arrow-link {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  border-bottom: 2px solid var(--accent);
  padding: 0 0 5px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.arrow-link span {
  color: var(--accent);
  font-size: 19px;
}
.opening-image {
  position: relative;
  min-height: 570px;
  aspect-ratio: 1 / 1.02;
  margin: 0;
  padding: 33px 33px 33px 0;
  background: rgba(29, 41, 61, 0.14);
}
.opening-image img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 504px;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.72) contrast(1.04);
}
.opening-image figcaption {
  position: absolute;
  bottom: 0;
  left: -80px;
  width: min(79%, 390px);
  margin: 0;
  padding: 13px 17px;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
}
.opening-image figcaption span {
  display: block;
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.margin-note {
  position: absolute;
  top: 44px;
  right: -3px;
  width: 30px;
  margin: 0;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.1;
  writing-mode: vertical-rl;
}

.three-paths {
  padding: 88px max(32px, calc((100% - 1160px) / 2));
  background: var(--paper);
}
.section-intro {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 30px;
  align-items: end;
  padding-bottom: 36px;
}
.section-intro .kicker {
  margin: 0;
}
.section-intro h2 {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 60px);
  font-weight: 500;
  letter-spacing: -0.012em;
}
.path-list {
  border-top: 2px solid var(--ink);
}
.path {
  display: grid;
  grid-template-columns:
    62px minmax(160px, 0.86fr) minmax(210px, 1.08fr)
    minmax(155px, 0.72fr) 140px;
  gap: 20px;
  align-items: center;
  min-height: 176px;
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--line);
  border-left: 7px solid transparent;
}
.path:hover {
  border-left-color: var(--accent);
  background: rgba(29, 41, 61, 0.035);
}
.path-no {
  align-self: start;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 33px;
}
.path-label {
  margin: 0 0 6px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}
.path h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
}
.path > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.path-photo {
  align-self: stretch;
  aspect-ratio: 4 / 3;
  min-height: 130px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(29, 41, 61, 0.08);
}
.path-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.04);
  transition:
    transform 0.45s ease,
    filter 0.45s ease;
}
.path:hover .path-photo img {
  transform: scale(1.045);
  filter: saturate(0.8) contrast(1.04);
}
.path-link {
  justify-self: end;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.path-link span {
  font-size: 19px;
}
.path-light,
.path-shell,
.path-weather {
  background: none;
}

.field-test {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
  background: var(--ink);
  color: var(--paper);
}
.test-title {
  padding: 90px max(32px, calc((100vw - 1160px) / 2)) 90px
    max(32px, calc((100vw - 1160px) / 2));
  padding-right: 70px;
  background: var(--accent);
}
.test-title .kicker {
  color: var(--paper);
}
.test-title h2 {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: clamp(39px, 4vw, 62px);
  font-weight: 500;
}
.test-title p:last-child {
  margin: 0;
  color: rgba(246, 241, 232, 0.9);
}
.test-board {
  align-self: center;
  max-width: 720px;
  padding: 60px;
}
.material-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 47px;
  border-bottom: 1px solid rgba(246, 241, 232, 0.38);
}
.comparison-tab {
  padding: 10px 15px 12px;
  border: 0;
  border-bottom: 4px solid transparent;
  background: transparent;
  color: rgba(246, 241, 232, 0.64);
  font-size: 12px;
  font-weight: 800;
}
.comparison-tab.is-active {
  border-color: var(--accent);
  color: var(--paper);
}
.material-name {
  margin-bottom: 9px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.material-statement {
  max-width: 630px;
  margin-bottom: 30px;
  font-family: var(--serif);
  font-size: 29px;
  line-height: 1.18;
}
.field-list {
  margin: 0 0 28px;
  padding: 0;
}
.field-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid rgba(246, 241, 232, 0.24);
}
.field-list dt {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}
.field-list dd {
  margin: 0;
  color: rgba(246, 241, 232, 0.8);
  font-size: 13px;
}
.dark-arrow {
  color: var(--paper);
}

.dispatches {
  padding: 100px max(32px, calc((100% - 1160px) / 2));
  background: rgba(29, 41, 61, 0.055);
}
.dispatch-header {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr;
  gap: 80px;
  align-items: end;
  padding-bottom: 35px;
}
.dispatch-header h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 59px);
  font-weight: 500;
}
.dispatch-header > p {
  max-width: 390px;
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.dispatch-feature {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.dispatch-photo {
  min-height: 345px;
  aspect-ratio: 4 / 3;
}
.dispatch-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.62);
}
.feature-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 38px;
}
.feature-copy > span {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.feature-copy h3 {
  max-width: 520px;
  margin-bottom: 16px;
  font-family: var(--serif);
  font-size: clamp(29px, 3vw, 42px);
  font-weight: 500;
}
.feature-copy p {
  max-width: 500px;
  margin-bottom: 22px;
  color: var(--muted);
  line-height: 1.65;
}
.dispatch-list {
  margin: 47px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}
.dispatch-list li {
  display: grid;
  grid-template-columns: 75px 1fr 70px;
  gap: 20px;
  align-items: center;
  min-height: 86px;
  border-bottom: 1px solid var(--line);
}
.dispatch-list li > span {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 25px;
}
.dispatch-list a strong,
.dispatch-list a small {
  display: block;
}
.dispatch-list a strong {
  margin-bottom: 3px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
}
.dispatch-list a small {
  color: var(--muted);
  font-size: 12px;
}
.dispatch-list a:hover strong {
  color: var(--accent);
}
.dispatch-list em {
  justify-self: end;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.project-map {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.map-title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 48px;
  border-right: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}
.map-title .kicker {
  color: var(--accent);
}
.map-title h2 {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: clamp(39px, 3.7vw, 58px);
  font-weight: 500;
}
.map-intro {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.map-principles {
  display: grid;
  gap: 0;
  margin: 0 0 29px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.map-principles li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.map-principles strong {
  font-size: 11px;
}
.map-principles span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}
.map-library-link { align-self: flex-start; }
.map-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 28px;
  background: rgba(29, 41, 61, 0.08);
}
.map-point {
  position: relative;
  display: block;
  min-height: 218px;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--ink);
  box-shadow: 6px 6px 0 rgba(29, 41, 61, 0.15);
  color: var(--ink);
  text-decoration: none;
}
.map-point img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 218px;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.04);
  transition: transform 180ms ease;
}
.map-point:hover img {
  transform: scale(1.035);
}
.map-copy {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  padding: 15px 16px 16px;
  border-top: 2px solid var(--ink);
  background: var(--paper);
}
.map-copy b,
.map-copy strong,
.map-copy small {
  display: block;
}
.map-copy b {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
}
.map-copy strong {
  margin-bottom: 7px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
}
.map-copy small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.starter-sheet {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 75px;
  align-items: center;
  padding: 86px max(32px, calc((100% - 1160px) / 2));
  background: var(--paper);
}
.sheet-copy h2 {
  max-width: 600px;
  margin-bottom: 17px;
  font-family: var(--serif);
  font-size: clamp(37px, 4vw, 58px);
  font-weight: 500;
}
.sheet-copy p:last-child {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
}
.signup-form {
  padding: 26px;
  border: 2px solid var(--ink);
  background: var(--accent);
  color: var(--paper);
  box-shadow: var(--shadow);
}
.signup-form label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 23px;
}
.signup-row {
  display: flex;
  gap: 7px;
}
.signup-row input {
  flex: 1;
  min-width: 0;
  height: 45px;
  padding: 0 11px;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
}
.signup-row button {
  min-height: 45px;
  padding: 8px 13px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  font-weight: 800;
}
.form-note {
  margin: 9px 0 0;
  color: rgba(246, 241, 232, 0.85);
  font-size: 11px;
}
.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: center;
  padding: 26px 32px;
  border-top: 2px solid var(--ink);
  background: var(--ink);
  color: rgba(246, 241, 232, 0.86);
}
.site-footer p {
  margin: 0;
  font-size: 11px;
}
.site-footer strong {
  color: var(--accent);
}
.site-footer nav {
  display: flex;
  gap: 19px;
  font-size: 11px;
  font-weight: 800;
}

.contact-page {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0 100px;
}

.contact-intro {
  max-width: 760px;
  margin-bottom: 46px;
}

.contact-intro h1 {
  max-width: 690px;
  margin: 13px 0 20px;
}

.contact-intro > p:last-child {
  max-width: 690px;
  font-size: 18px;
  line-height: 1.65;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 28px;
  align-items: start;
}

.contact-form,
.contact-aside {
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 7px 7px 0 rgba(9, 37, 57, 0.12);
}

.contact-form {
  position: relative;
  padding: 31px;
}

.contact-form label {
  display: block;
  margin: 0 0 8px;
  font-weight: 700;
}

.contact-form label span {
  font-weight: 400;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(9, 37, 57, 0.38);
  border-radius: 0;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
  padding: 12px;
  margin: 0 0 20px;
}

.contact-form textarea { resize: vertical; min-height: 180px; }
.contact-form .form-grid { gap: 18px; }
.contact-form .form-grid input,
.contact-form .form-grid select { margin-bottom: 0; }
.contact-form .form-grid { margin-bottom: 20px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-status { min-height: 24px; margin: -7px 0 14px; color: var(--slate); }
.contact-status[data-state="error"] { color: #a33c32; }
.contact-status[data-state="success"] { color: var(--green); }

.contact-aside { padding: 29px; }
.contact-aside h2 { margin: 12px 0 20px; font-size: clamp(29px, 3vw, 43px); }
.contact-aside ul { margin: 0 0 25px; padding: 0; list-style: none; border-top: 1px solid rgba(9, 37, 57, 0.2); }
.contact-aside li { padding: 15px 0; border-bottom: 1px solid rgba(9, 37, 57, 0.2); }
.contact-aside > p:last-child { color: var(--slate); line-height: 1.65; }
.site-footer nav a:hover {
  color: var(--accent);
}
.copyright {
  text-align: right;
  color: rgba(246, 241, 232, 0.64);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
@media (max-width: 1000px) {
  .masthead {
    grid-template-columns: 1fr auto;
  }
  .issue-line {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .primary-nav {
    position: absolute;
    top: 89px;
    right: 17px;
    left: 17px;
    display: none;
    z-index: 5;
    padding: 16px;
    border: 2px solid var(--ink);
    background: var(--paper);
    box-shadow: var(--shadow);
  }
  .nav-open .primary-nav {
    display: grid;
  }
  .opening {
    grid-template-columns: 1fr;
  }
  .field-index {
    display: none;
  }
  .opening-main {
    grid-template-columns: 1fr;
  }
  .opening-copy {
    padding: 63px 44px 42px;
  }
  .opening-image {
    min-height: 420px;
    padding: 0 34px 34px 0;
  }
  .opening-image img {
    min-height: 420px;
  }
  .margin-note {
    display: none;
  }
  .three-paths,
  .dispatches,
  .starter-sheet {
    padding-inline: 32px;
  }
  .path {
    grid-template-columns: 60px 1fr 164px;
    gap: 18px;
  }
  .path > p {
    grid-column: 2;
  }
  .path-photo {
    grid-column: 3;
    grid-row: 1 / span 2;
    min-height: 134px;
  }
  .path-link {
    grid-column: 2;
    justify-self: start;
  }
  .field-test {
    grid-template-columns: 1fr;
  }
  .test-title {
    padding: 65px 32px;
  }
  .test-board {
    padding: 54px 32px;
  }
  .project-map {
    grid-template-columns: 1fr;
  }
  .map-title {
    padding: 55px 32px;
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }
  .map-grid {
    min-height: 420px;
  }
  .starter-sheet {
    grid-template-columns: 1fr;
    gap: 37px;
  }
  .site-footer {
    grid-template-columns: 1fr;
  }
  .copyright {
    text-align: left;
  }
}
@media (max-width: 600px) {
  body {
    font-size: 15px;
  }
  .masthead {
    min-height: 73px;
    padding: 11px 16px;
  }
  .wordmark {
    font-size: 12px;
  }
  .mark {
    width: 31px;
    height: 31px;
    font-size: 20px;
  }
  .primary-nav {
    top: 71px;
    left: 16px;
    right: 16px;
  }
  .opening-copy {
    padding: 48px 16px 38px;
  }
  .opening h1 {
    font-size: 47px;
  }
  .opening-intro {
    font-size: 16px;
  }
  .opening-image {
    min-height: 300px;
    padding: 0 16px 16px 0;
  }
  .opening-image img {
    min-height: 300px;
  }
  .opening-image figcaption {
    left: 0;
    width: 90%;
  }
  .three-paths,
  .dispatches,
  .starter-sheet {
    padding: 60px 16px;
  }
  .section-intro {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .path {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 12px;
    min-height: 0;
    padding: 25px 0 25px 13px;
  }
  .path-no {
    font-size: 25px;
  }
  .path h3 {
    font-size: 24px;
  }
  .path > p,
  .path-link,
  .path-photo {
    grid-column: 2;
  }
  .path-photo {
    grid-row: auto;
    min-height: 164px;
    margin-top: 4px;
  }
  .path h3 {
    font-size: 24px;
  }
  .field-test {
    display: block;
  }
  .test-title {
    padding: 58px 16px;
  }
  .test-board {
    padding: 42px 16px;
  }
  .material-tabs {
    margin-bottom: 30px;
  }
  .comparison-tab {
    padding-inline: 10px;
  }
  .material-statement {
    font-size: 25px;
  }
  .field-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .dispatch-header {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .dispatch-feature {
    grid-template-columns: 1fr;
  }
  .dispatch-photo {
    min-height: 235px;
  }
  .feature-copy {
    padding: 24px 19px 28px;
  }
  .dispatch-list {
    margin-top: 35px;
  }
  .dispatch-list li {
    grid-template-columns: 37px 1fr;
    gap: 8px;
    padding: 14px 0;
  }
  .dispatch-list em {
    display: none;
  }
  .dispatch-list a strong {
    font-size: 18px;
  }
  .project-map {
    min-height: 0;
  }
  .map-title {
    padding: 48px 16px;
  }
  .map-grid {
    grid-template-columns: 1fr 1fr;
    min-height: 0;
    padding: 16px;
    gap: 14px;
  }
  .map-principles li {
    grid-template-columns: 76px 1fr;
  }
  .map-point {
    min-height: 205px;
  }
  .map-point img {
    min-height: 205px;
  }
  .map-copy {
    padding: 12px;
  }
  .map-copy b {
    margin-bottom: 7px;
  }
  .map-copy strong {
    font-size: 18px;
  }
  .map-copy small {
    font-size: 11px;
  }
  .starter-sheet {
    gap: 28px;
  }
  .signup-row {
    display: grid;
  }
  .signup-row button {
    width: 100%;
  }
  .site-footer {
    padding: 26px 16px;
  }
  .contact-page {
    width: min(100% - 32px, 640px);
    padding: 50px 0 64px;
  }
  .contact-intro { margin-bottom: 30px; }
  .contact-intro > p:last-child { font-size: 16px; }
  .contact-layout { grid-template-columns: 1fr; gap: 22px; }
  .contact-form, .contact-aside { padding: 22px 18px; box-shadow: 4px 4px 0 rgba(9, 37, 57, 0.12); }
  .contact-form .two-columns { grid-template-columns: 1fr; gap: 0; }
  .site-footer nav {
    display: grid;
    gap: 8px;
  }
}