@font-face {
  font-family: "Averia Serif Libre";
  src: url("/assets/fonts/averia-serif-libre-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Averia Serif Libre";
  src: url("/assets/fonts/averia-serif-libre-bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Hanken Grotesk";
  src: url("/assets/fonts/hanken-grotesk-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --paper: #f5f0e7;
  --paper-2: #ebe4d7;
  --ink: #13283d;
  --ink-soft: #47596a;
  --lagoon: #0c93a8;
  --deep: #174a73;
  --coral: #e85f4b;
  --sun: #e7bd55;
  --leaf: #4e7866;
  --line: rgba(19, 40, 61, 0.22);
  --white: #fffdf8;
  --display: "Averia Serif Libre", Georgia, serif;
  --body: "Hanken Grotesk", Arial, sans-serif;
  --measure: 72rem;
  --reading: 44rem;
  --altitude: 0.18;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(231, 189, 85, 0.11), transparent 25rem),
    linear-gradient(var(--paper), var(--paper));
  font-family: var(--body);
  font-size: 1.06rem;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
  background-image:
    repeating-radial-gradient(ellipse at 10% 95%, transparent 0 23px, rgba(19, 40, 61, 0.24) 24px 25px, transparent 26px 43px),
    repeating-radial-gradient(ellipse at 96% 8%, transparent 0 31px, rgba(12, 147, 168, 0.2) 32px 33px, transparent 34px 54px);
  background-size: 560px 430px, 620px 520px;
  background-position: left bottom, right top;
  background-repeat: no-repeat;
}

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

.cover-visual picture,
.hero-figure picture,
.altitude-image picture {
  display: block;
  width: 100%;
  height: 100%;
}

a {
  color: inherit;
}

a:hover {
  color: var(--coral);
}

button,
input {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-200%);
}

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

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

.wrap {
  width: min(calc(100% - 2rem), var(--measure));
  margin-inline: auto;
}

.site-mast {
  position: relative;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 240, 231, 0.96);
  backdrop-filter: blur(14px);
}

.mast-grid {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto;
  align-items: center;
  min-height: 5.4rem;
  gap: 2rem;
}

.brand {
  display: inline-grid;
  grid-template-columns: 2.75rem 1fr;
  align-items: center;
  gap: 0.8rem;
  width: max-content;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  aspect-ratio: 1;
  color: var(--white);
  background: var(--coral);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  transform: rotate(-3deg);
}

.brand-copy strong,
.brand-copy span {
  display: block;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 1.22rem;
  line-height: 1;
  letter-spacing: -0.025em;
}

.brand-copy span {
  margin-top: 0.3rem;
  color: var(--ink-soft);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.45rem;
}

.main-nav a {
  padding-block: 0.35rem;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.095em;
  text-decoration: none;
  text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--coral);
  border-color: currentColor;
}

.nav-toggle {
  display: none;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.language-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding-inline: 0.72rem;
  color: var(--white) !important;
  background: var(--ink);
  border-bottom: 0 !important;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.crumbs a {
  text-underline-offset: 0.2em;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--coral);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cover {
  display: grid;
  grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr);
  min-height: min(48rem, calc(100vh - 5.4rem));
  border-bottom: 1px solid var(--line);
}

.cover-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(3rem, 8vw, 7rem) clamp(1.5rem, 5vw, 5.4rem);
  background: var(--paper);
}

.cover h1 {
  max-width: 8ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 8vw, 8.4rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
}

.cover h1 em {
  color: var(--lagoon);
  font-style: normal;
}

.cover-intro {
  max-width: 33rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.24rem);
  line-height: 1.6;
}

.cover-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.button-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.button-link::after {
  content: "↗";
  color: var(--coral);
  font-size: 1.1rem;
}

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

.text-link {
  color: var(--deep);
  font-weight: 750;
  text-underline-offset: 0.25em;
}

.cover-visual {
  position: relative;
  min-height: 32rem;
  overflow: hidden;
  background: var(--deep);
}

.cover-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.04);
  transform: scale(calc(1 + var(--altitude)));
  transition: transform 500ms ease, filter 500ms ease;
}

.cover-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(19, 40, 61, 0.22), transparent 34%),
    repeating-radial-gradient(ellipse at 85% 85%, transparent 0 28px, rgba(255, 253, 248, 0.22) 29px 30px, transparent 31px 52px);
  mix-blend-mode: screen;
}

.cover-caption {
  position: absolute;
  z-index: 2;
  right: 1.2rem;
  bottom: 1.2rem;
  max-width: 22rem;
  padding: 0.75rem 0.9rem;
  color: var(--white);
  background: rgba(19, 40, 61, 0.82);
  font-size: 0.72rem;
  line-height: 1.45;
}

.cover-index {
  position: absolute;
  z-index: 3;
  top: 1.2rem;
  left: 1.2rem;
  display: grid;
  place-items: center;
  width: 7rem;
  aspect-ratio: 1;
  color: var(--ink);
  background: var(--sun);
  font-family: var(--display);
  font-size: 1.3rem;
  line-height: 1.05;
  text-align: center;
  transform: rotate(2deg);
}

.flightline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.flightline li {
  list-style: none;
  padding: 1.25rem clamp(1rem, 3vw, 2.4rem);
  border-right: 1px solid var(--line);
}

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

.flightline strong,
.flightline span {
  display: block;
}

.flightline strong {
  font-family: var(--display);
  font-size: 1.75rem;
  line-height: 1;
}

.flightline span {
  margin-top: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.section-shell {
  padding-block: clamp(4rem, 8vw, 8rem);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.section-heading h2 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.93;
}

.section-heading p {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

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

.atlas-row {
  display: grid;
  grid-template-columns: 4rem minmax(12rem, 0.8fr) minmax(12rem, 1.2fr) auto;
  gap: 1.2rem;
  align-items: center;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.atlas-row:hover {
  color: var(--ink);
  background: rgba(255, 253, 248, 0.58);
}

.atlas-row .row-no {
  color: var(--coral);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.atlas-row strong {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1;
}

.atlas-row p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}

.atlas-row small {
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atlas-row b {
  color: var(--lagoon);
  font-size: 1.7rem;
}

.atlas-row .arrow {
  color: var(--lagoon);
  font-size: 1.7rem;
}

.altitude-lab {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  min-height: 38rem;
  color: var(--white);
  background: var(--ink);
}

.altitude-image {
  position: relative;
  min-height: 30rem;
  overflow: hidden;
}

.altitude-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(calc(1.22 - var(--altitude) * 0.55));
  filter: saturate(calc(0.72 + var(--altitude))) contrast(calc(1.1 - var(--altitude) * 0.2));
  transition: transform 350ms ease, filter 350ms ease;
}

.altitude-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem);
}

.altitude-panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 5.8rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.altitude-panel p {
  max-width: 32rem;
  color: #cfd8df;
}

.altitude-control {
  margin-top: 1.5rem;
}

.altitude-control label,
.altitude-control output {
  display: block;
}

.altitude-control label {
  color: var(--sun);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.altitude-control output {
  margin-top: 0.4rem;
  font-family: var(--display);
  font-size: 2.25rem;
}

.altitude-control input[type="range"] {
  width: 100%;
  margin-top: 1rem;
  accent-color: var(--coral);
  cursor: ew-resize;
}

.altitude-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  color: #9fb1bf;
  font-size: 0.67rem;
  font-weight: 700;
}

.dispatch-list {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  border: 1px solid var(--ink);
}

.dispatch-lead {
  min-height: 30rem;
  padding: clamp(2rem, 6vw, 5rem);
  color: var(--white);
  background: var(--deep);
}

.dispatch-lead h2 {
  max-width: 9ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.dispatch-lead p {
  max-width: 28rem;
  color: #d4e2eb;
}

.dispatch-links {
  display: flex;
  flex-direction: column;
}

.dispatch-links a {
  display: grid;
  grid-template-columns: 2.7rem 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 6rem;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: var(--paper);
  text-decoration: none;
}

.dispatch-links a:last-child {
  border-bottom: 0;
}

.dispatch-links a:hover {
  background: var(--sun);
}

.dispatch-links span {
  color: var(--coral);
  font-size: 0.72rem;
  font-weight: 850;
}

.dispatch-links strong {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.1;
}

.trust-band {
  padding-block: 3.2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.55);
}

.trust-band .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.trust-band strong {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
}

.trust-band p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.page-hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 6.5rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero::after {
  content: attr(data-code);
  position: absolute;
  right: -0.04em;
  bottom: -0.32em;
  z-index: -1;
  color: rgba(19, 40, 61, 0.045);
  font-family: var(--display);
  font-size: clamp(11rem, 29vw, 28rem);
  font-weight: 700;
  line-height: 1;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(19rem, 0.8fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.page-hero h1 {
  max-width: 13ch;
  margin: 1.4rem 0 0;
  font-family: var(--display);
  font-size: clamp(3.8rem, 8vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
}

.page-lead {
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.55;
}

.hero-figure {
  margin: 0;
  border-left: 0.5rem solid var(--coral);
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-figure.is-wide img {
  aspect-ratio: 16 / 9;
}

.hero-figure figcaption,
.article-figure figcaption {
  padding: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.73rem;
  line-height: 1.45;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(13rem, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
  padding-block: clamp(3rem, 7vw, 7rem);
}

.margin-notes {
  position: sticky;
  top: 1.5rem;
  border-top: 4px solid var(--ink);
}

.margin-block {
  padding-block: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.margin-block h2 {
  margin: 0 0 0.85rem;
  color: var(--coral);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.margin-block ol,
.margin-block ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.margin-block li + li {
  margin-top: 0.55rem;
}

.margin-block a {
  color: var(--ink);
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1.35;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.fact-list dt {
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.fact-list dd {
  margin: 0.15rem 0 0.85rem;
  font-family: var(--display);
  font-size: 1.25rem;
  line-height: 1.2;
}

.prose {
  max-width: var(--reading);
}

.prose > p:first-child {
  margin-top: 0;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  line-height: 1.4;
}

.prose h2 {
  margin: 4rem 0 1.2rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--ink);
  font-family: var(--display);
  font-size: clamp(2.35rem, 4.7vw, 4.25rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.96;
}

.prose h3 {
  margin: 2.4rem 0 0.8rem;
  color: var(--deep);
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  font-weight: 400;
  line-height: 1.08;
}

.prose p {
  margin: 0 0 1.4rem;
}

.prose ul,
.prose ol {
  margin: 1.2rem 0 1.8rem;
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.prose a {
  color: var(--deep);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.article-figure {
  width: min(56rem, calc(100vw - 2rem));
  margin: 3rem 0 3rem clamp(-3rem, -4vw, -1rem);
}

.article-figure img {
  width: 100%;
  max-height: 35rem;
  object-fit: cover;
}

.field-note {
  margin: 2.5rem 0;
  padding: 1.5rem 1.6rem;
  border-left: 0.45rem solid var(--lagoon);
  background: rgba(12, 147, 168, 0.1);
}

.field-note strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--deep);
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 400;
}

.field-note p:last-child {
  margin-bottom: 0;
}

.source-note {
  padding: 1.2rem;
  border: 1px dashed var(--ink-soft);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.related-band {
  padding-block: 4.5rem;
  color: var(--white);
  background: var(--ink);
}

.related-band h2 {
  margin: 0 0 2rem;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.related-list a {
  display: flex;
  min-height: 11rem;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.3rem;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  text-decoration: none;
}

.related-list a:last-child {
  border-right: 0;
}

.related-list a:hover {
  color: var(--ink);
  background: var(--sun);
}

.related-list span {
  color: var(--coral);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.related-list a:hover span {
  color: var(--deep);
}

.related-list strong {
  max-width: 14ch;
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 400;
  line-height: 1.05;
}

.directory-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 3rem;
  padding: 0;
  list-style: none;
}

.directory-list li {
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--line);
}

.directory-list a {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 400;
}

.site-footer {
  padding-block: clamp(4rem, 8vw, 7rem) 2rem;
  color: var(--ink);
  background: var(--sun);
}

.footer-wordmark {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 11vw, 10rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.72;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--ink);
}

.footer-grid h2 {
  margin: 0 0 0.8rem;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-grid strong {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-grid > div > a {
  display: block;
  margin-top: 0.45rem;
}

.footer-grid p {
  max-width: 31rem;
  margin: 0;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid li + li {
  margin-top: 0.45rem;
}

.footer-grid a {
  color: var(--ink);
  font-weight: 700;
  text-underline-offset: 0.2em;
}

.footer-fine {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(19, 40, 61, 0.35);
  font-size: 0.73rem;
}

.error-page {
  display: grid;
  min-height: 75vh;
  place-items: center;
  padding: 2rem;
  color: var(--white);
  background: var(--deep);
  text-align: center;
}

.error-page b {
  display: block;
  color: var(--sun);
  font-family: var(--display);
  font-size: clamp(8rem, 30vw, 22rem);
  line-height: 0.65;
}

.error-page h1 {
  margin: 1.5rem 0 0.5rem;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 400;
}

@media (max-width: 980px) {
  .mast-grid {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 1rem;
    border-bottom: 1px solid var(--ink);
    background: var(--paper);
    flex-direction: column;
    gap: 0;
  }

  .main-nav[data-open="true"] {
    display: flex;
  }

  .main-nav a {
    padding: 0.75rem;
    border-bottom: 1px solid var(--line);
  }

  .cover,
  .altitude-lab,
  .page-hero-grid,
  .article-shell,
  .dispatch-list {
    grid-template-columns: 1fr;
  }

  .cover {
    min-height: 0;
  }

  .cover-visual {
    min-height: 33rem;
  }

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

  .flightline li:nth-child(2) {
    border-right: 0;
  }

  .flightline li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

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

  .margin-notes {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .article-figure {
    margin-left: 0;
  }

  .trust-band .wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 1rem;
  }

  .brand-copy span {
    display: none;
  }

  .cover-copy {
    padding: 3.5rem 1rem;
  }

  .cover h1 {
    font-size: clamp(3.6rem, 19vw, 5.8rem);
  }

  .cover-visual {
    min-height: 25rem;
  }

  .cover-index {
    width: 5.5rem;
    font-size: 1rem;
  }

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

  .flightline li,
  .flightline li:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .atlas-row {
    grid-template-columns: 2.4rem 1fr auto;
  }

  .atlas-row p {
    display: none;
  }

  .margin-notes,
  .related-list,
  .directory-list {
    grid-template-columns: 1fr;
  }

  .related-list a {
    min-height: 8rem;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  }

  .related-list a:last-child {
    border-bottom: 0;
  }

  .footer-fine {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}