:root {
  --ink: #e8f0f8;
  --muted: #9daebf;
  --paper: #090f17;
  --line: #263445;
  --accent: #47b5ff;
  --white: #111c29;
  --mono: "Courier New", monospace;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: #75c9ff;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
textarea,
select {
  outline-offset: 5px;
}
button {
  cursor: pointer;
}
header {
  max-width: 1440px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 5%;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-size: 25px;
  font-weight: 750;
  letter-spacing: -1px;
  white-space: nowrap;
}
.brand-dot {
  color: #47b5ff;
}
.brand-icon {
  display: inline-block;
  font-size: 31px;
  margin-right: 8px;
  vertical-align: middle;
}
nav {
  display: flex;
  gap: 25px;
  margin: auto;
  font-size: 13px;
}
nav a {
  padding: 8px 0;
}
.button {
  background: #2699ee;
  color: #06101b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 15px 23px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
}
.button:hover {
  background: #177bd4;
  color: #111c29;
}
.button.small {
  font-size: 12px;
  padding: 12px 17px;
}
.button.light {
  background: var(--accent);
  color: #06101b;
  border-color: var(--accent);
}
.preview {
  background: #101c2a;
  text-align: center;
  font-size: 10px;
  letter-spacing: 1px;
  padding: 6px;
  color: #a0b3c5;
}
.skip {
  position: absolute;
  left: 15px;
  top: -100px;
  background: #111c29;
  z-index: 9;
  padding: 10px;
}
.skip:focus {
  top: 15px;
}
main {
  max-width: 1440px;
  margin: auto;
}
section {
  padding: 65px 5%;
}
.hero {
  padding-top: 65px;
  padding-bottom: 65px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
}
.eyebrow {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.status-dot {
  width: 7px;
  height: 7px;
  background: #47b5ff;
  display: inline-block;
  border-radius: 50%;
  margin-right: 7px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(45px, 5.2vw, 77px);
  line-height: 1.02;
  letter-spacing: -3px;
  font-weight: 650;
  margin-bottom: 26px;
}
h1 em,
h2 em {
  font-family: inherit;
  font-style: normal;
  font-weight: 650;
  color: #47b5ff;
}
h2 {
  font-size: 39px;
  line-height: 1.15;
  letter-spacing: -1.4px;
  font-weight: 650;
  margin-bottom: 25px;
}
h3 {
  font-size: 22px;
  letter-spacing: -0.5px;
  line-height: 1.3;
  font-weight: 650;
}
p {
  color: var(--muted);
  font-size: 15px;
}
.hero p {
  font-size: 15px;
  line-height: 1.85;
}
.actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 30px;
}
.text-link {
  font-size: 13px;
  border-bottom: 1px solid #47637c;
  padding: 6px 0;
}
.hero-visual {
  background: #101d2b;
  border-radius: 2px;
  min-height: 465px;
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.visual-label {
  font-size: 9px;
  letter-spacing: 1.5px;
  padding: 30px 10px 0;
}
.drone-art {
  width: 100%;
  height: auto;
  max-height: 390px;
}
.visual-foot {
  display: flex;
  width: 100%;
  padding: 0 25px 26px;
  justify-content: space-between;
  gap: 15px;
  font-size: 8px;
  letter-spacing: 1px;
}
.value-strip {
  display: flex;
  justify-content: space-evenly;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 5%;
  font-size: 12px;
  color: #a0b3c5;
  letter-spacing: 0.4px;
}
.value-strip span:before {
  content: "↗";
  margin-right: 12px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 28px;
}
.section-heading h2 {
  margin: 0;
}
.section-heading p {
  margin-bottom: 0;
  font-size: 13px;
}
.section-heading > a {
  font-size: 13px;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.category {
  background: #111b28;
  padding: 25px 20px;
  min-height: 235px;
  border: 1px solid transparent;
  border-radius: 3px;
  transition:
    background 0.2s,
    border 0.2s;
}
.category:hover {
  background: #172c40;
  border-color: #47b5ff;
}
.category-number {
  font-family: var(--mono);
  font-size: 23px;
  color: #69a8d7;
  display: flex;
  justify-content: space-between;
  margin-bottom: 36px;
}
.category-number span {
  font-family: Arial;
  font-size: 18px;
}
.category h3 {
  font-size: 19px;
}
.category p {
  font-size: 12px;
  margin-bottom: 0;
}
.editorial-section {
  background: #0d1622;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  display: flex;
  flex-direction: column;
  background: #111c29;
  padding: 30px;
  border: 1px solid var(--line);
  min-height: 250px;
  border-radius: 3px;
}
.card:hover {
  border-color: #47b5ff;
}
.card p {
  font-size: 14px;
}
.card .eyebrow {
  color: #70bcf3;
  font-size: 9px;
}
.card-link {
  margin-top: auto;
  padding-top: 18px;
  font-size: 12px;
}
.empty {
  border: 1px dashed #334a60;
  padding: 34px;
  background: #111c29;
}
.empty h3 {
  font-size: 23px;
  margin-bottom: 10px;
}
.empty a {
  font-size: 13px;
  border-bottom: 1px solid;
}
.sourcing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #11273b;
  color: #e8f0f8;
  margin: 50px 5%;
  padding: 45px;
  border-radius: 4px;
  gap: 30px;
}
.sourcing .eyebrow {
  color: #79c9ff;
}
.sourcing h2 {
  margin: 0;
}
footer {
  max-width: 1440px;
  margin: auto;
  padding: 45px 5% 30px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 35px;
  border-top: 1px solid var(--line);
}
footer strong {
  display: block;
  font-size: 12px;
  margin-bottom: 15px;
}
footer p {
  font-size: 13px;
  margin-top: 15px;
}
footer > div > a:not(.brand) {
  display: block;
  font-size: 12px;
  margin-bottom: 10px;
}
.footer-note {
  grid-column: 1/-1;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  line-height: 1.9;
  color: var(--muted);
}
.page-intro {
  padding: 55px 5% 15px;
  max-width: 1000px;
}
.page-intro h1 {
  font-size: 55px;
  line-height: 1.1;
}
.page-intro .eyebrow {
  margin-top: 30px;
}
.breadcrumb {
  font-size: 12px;
  color: var(--muted);
}
.listing {
  padding-top: 25px;
}
.search {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}
.search label {
  font-size: 13px;
  white-space: nowrap;
}
.search input {
  max-width: 420px;
}
.search button,
button:not(.button) {
  border: 1px solid var(--line);
  padding: 10px 20px;
  border-radius: 3px;
  background: #111c29;
  color: var(--ink);
}
.filter-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 25px 0;
}
.filter-links a {
  font-size: 12px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 30px;
}
.pagination {
  display: flex;
  gap: 30px;
  padding-top: 30px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 70px;
  padding: 30px 5% 60px;
}
.detail-grid article p,
.prose p {
  font-size: 16px;
  line-height: 1.85;
}
.detail-grid article h2 {
  font-size: 28px;
  margin-top: 40px;
}
.detail-grid aside {
  align-self: start;
  background: #132233;
  padding: 30px;
  border-radius: 4px;
  position: sticky;
  top: 25px;
}
.detail-grid aside h2 {
  font-size: 31px;
}
.detail-grid aside p {
  font-size: 13px;
}
.muted {
  font-size: 12px !important;
  color: var(--muted);
}
.sources {
  padding-left: 20px;
  font-size: 13px;
}
.sources li {
  padding: 8px 0;
}
.sources a {
  text-decoration: underline;
}
small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 5px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th,
td {
  text-align: left;
  padding: 15px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
td a {
  font-size: 11px;
  text-decoration: underline;
}
.prose {
  max-width: 850px;
  padding: 25px 5% 80px;
}
.quote-grid {
  padding: 65px 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.quote-grid h1 {
  font-size: 58px;
}
.quote-grid form {
  background: #111c29;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 5px;
}
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 18px;
}
input,
textarea,
select {
  display: block;
  width: 100%;
  border: 1px solid #354b60;
  background: #111c29;
  color: var(--ink);
  border-radius: 3px;
  padding: 11px;
  margin-top: 7px;
  font-size: 14px;
}
textarea {
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 400;
  margin-top: 20px;
}
.consent input {
  width: auto;
  margin-top: 4px;
}
.consent a {
  text-decoration: underline;
}
.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
}
.steps {
  list-style: none;
  counter-reset: steps;
  padding: 25px 0;
}
.steps li {
  counter-increment: steps;
  font-size: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.steps li:before {
  content: "0" counter(steps);
  font-family: var(--mono);
  font-size: 24px;
  margin-right: 20px;
  color: #70bcf3;
}
details {
  font-size: 12px;
  margin: 15px 0;
}
details[open] summary {
  margin-bottom: 20px;
}
.notice {
  background: #202b36;
  padding: 15px;
  border-left: 3px solid #d4ae63;
  font-size: 12px !important;
  margin-bottom: 20px;
}
.admin-card {
  padding: 20px;
  border: 1px solid var(--line);
  margin-bottom: 15px;
  overflow-wrap: anywhere;
}
.admin-form {
  display: flex;
  align-items: center;
  gap: 15px;
  max-width: 500px;
}
.admin-form select {
  margin: 0;
}
#form-result {
  margin-top: 15px;
  font-size: 14px;
  overflow-wrap: anywhere;
}
#form-result a {
  text-decoration: underline;
}
@media (max-width: 1000px) {
  nav {
    gap: 12px;
  }
  header {
    gap: 18px;
  }
  .brand {
    font-size: 22px;
  }
  .hero {
    gap: 20px;
  }
  .hero-visual {
    min-height: 380px;
  }
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .quote-grid {
    gap: 35px;
  }
  .quote-grid h1 {
    font-size: 48px;
  }
  .detail-grid {
    gap: 30px;
    grid-template-columns: 1fr 280px;
  }
}
@media (max-width: 720px) {
  header {
    padding: 20px 5%;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  header nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    margin: 6px 0 0;
    font-size: 12px;
    gap: 7px;
  }
  .brand {
    font-size: 23px;
  }
  .button.small {
    padding: 10px 12px;
  }
  .preview {
    font-size: 8px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 40px;
    gap: 35px;
  }
  h1 {
    font-size: 57px;
  }
  .hero-visual {
    min-height: 300px;
    border-radius: 2px;
  }
  .drone-art {
    max-height: 300px;
  }
  .visual-label {
    padding-top: 20px;
  }
  .value-strip {
    flex-wrap: wrap;
    gap: 10px;
    font-size: 10px;
    padding: 15px;
  }
  .category-grid {
    grid-template-columns: 1fr 1fr;
  }
  .category {
    min-height: 210px;
    padding: 20px;
  }
  .category:last-child {
    grid-column: 1/-1;
    min-height: 150px;
  }
  .category-number {
    margin-bottom: 20px;
  }
  section {
    padding: 40px 5%;
  }
  .section-heading {
    align-items: start;
  }
  .section-heading h2,
  h2 {
    font-size: 31px;
  }
  .section-heading p {
    display: none;
  }
  .cards {
    grid-template-columns: 1fr;
  }
  .card {
    min-height: 210px;
  }
  .sourcing {
    flex-direction: column;
    align-items: start;
    padding: 30px;
    margin: 30px 5%;
  }
  .sourcing h2 {
    font-size: 32px;
  }
  footer {
    grid-template-columns: 1fr 1fr;
  }
  footer > div:first-child {
    grid-column: 1/-1;
  }
  .page-intro h1 {
    font-size: 43px;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .detail-grid aside {
    position: static;
  }
  .quote-grid {
    grid-template-columns: 1fr;
    padding: 40px 5%;
    gap: 20px;
  }
  .quote-grid h1 {
    font-size: 49px;
  }
  .quote-grid form {
    padding: 23px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .search {
    flex-wrap: wrap;
  }
  .search label {
    width: 100%;
  }
  .search input {
    flex: 1;
    min-width: 0;
    margin: 0;
  }
  .actions {
    gap: 15px;
  }
  .actions .button {
    padding: 13px 17px;
  }
  .text-link {
    font-size: 12px;
  }
  .desktop {
    display: none;
  }
}

/* Industrial visual system: readable surfaces and engineering illustration. */
:root {
  color-scheme: dark;
}
header {
  padding-top: 21px;
  padding-bottom: 21px;
}
.brand-icon {
  color: var(--accent);
  font-size: 30px;
}
h1 {
  font-weight: 700;
  letter-spacing: -2.8px;
  font-size: clamp(44px, 4.8vw, 69px);
}
h2 {
  font-size: 34px;
}
.eyebrow,
.visual-top,
.visual-foot,
.hero-tags,
.discovery-index {
  font-family: var(--mono);
}
.eyebrow {
  color: #8eb5d5;
  letter-spacing: 1.2px;
}
.hero {
  grid-template-columns: 1fr 1.08fr;
  padding-top: 60px;
  padding-bottom: 48px;
  gap: 45px;
}
.hero-copy p {
  max-width: 470px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 32px;
  font-size: 9px;
  color: #8ca2b7;
}
.hero-tags span:before {
  content: "+ ";
  color: var(--accent);
}
.hero-visual {
  min-height: 450px;
  border: 1px solid #29435c;
  background-color: #0c1a29;
  background-image:
    linear-gradient(#25446135 1px, transparent 1px),
    linear-gradient(90deg, #25446135 1px, transparent 1px),
    radial-gradient(ellipse at center, #164a7066, transparent 70%);
  background-size:
    36px 36px,
    36px 36px,
    100% 100%;
}
.visual-top {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 22px;
  color: #8fbedf;
  font-size: 9px;
  letter-spacing: 1px;
}
.drone-art {
  filter: drop-shadow(0 18px 16px #0009);
}
.visual-callout {
  font: 9px var(--mono);
  letter-spacing: 1px;
  margin-bottom: 25px;
  color: #a9d7f8;
}
.visual-foot {
  border-top: 1px solid #29435c;
  padding: 16px 22px;
  color: #8ba9c2;
}
.discovery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 5%;
  border: 1px solid var(--line);
  background: #101a27;
}
.discovery-grid > a {
  padding: 24px 27px;
}
.discovery-grid > a + a {
  border-left: 1px solid var(--line);
}
.discovery-grid > a:hover {
  background: #14273b;
}
.discovery-index {
  font-size: 10px;
  color: #75bff2;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 12px;
}
.discovery-grid strong {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 18px;
}
.discovery-grid strong span {
  color: var(--accent);
}
.discovery-grid p {
  font-size: 12px;
  margin: 10px 0 0;
}
.category {
  border-color: var(--line);
  border-radius: 0;
  min-height: 225px;
}
.category-number {
  font-size: 15px;
  margin-bottom: 30px;
}
.category h3 {
  font-size: 18px;
}
.category p {
  line-height: 1.75;
}
.card,
.quote-grid form,
.detail-grid aside {
  border-radius: 2px;
}
.sourcing {
  border: 1px solid #325677;
  background: linear-gradient(110deg, #122a40, #0c1a29);
}
.button {
  border-color: transparent;
  border-radius: 2px;
}
.button:hover {
  color: #fff;
}
.button.light {
  color: #06101b;
}
.text-link {
  color: #b8d7ee;
}
.empty {
  background: #101c29;
  border-style: solid;
  border-left: 2px solid #398dc8;
}
.empty h3 {
  font-size: 20px;
}
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--accent);
}
:focus-visible {
  outline: 2px solid var(--accent);
}
::selection {
  background: #245f8a;
  color: white;
}
.quote-grid h1 {
  font-size: clamp(36px, 4.4vw, 58px);
}
@media (max-width: 1000px) {
  .hero {
    gap: 25px;
  }
  .hero-visual {
    min-height: 390px;
  }
  .discovery-grid > a {
    padding: 20px;
  }
}
@media (max-width: 720px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
    gap: 32px;
  }
  h1 {
    font-size: 46px;
    letter-spacing: -1.8px;
  }
  .hero-visual {
    min-height: 300px;
  }
  .visual-top {
    padding: 16px;
    font-size: 8px;
  }
  .visual-foot {
    font-size: 7px;
    padding: 14px;
  }
  .hero-tags {
    font-size: 8px;
    gap: 8px 12px;
  }
  .discovery-grid {
    grid-template-columns: 1fr;
  }
  .discovery-grid > a + a {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .discovery-grid > a {
    padding: 20px;
  }
  .discovery-grid strong {
    font-size: 18px;
  }
  .category {
    padding: 18px 14px;
  }
  .category h3 {
    font-size: 17px;
  }
  .section-heading {
    flex-wrap: wrap;
    gap: 15px;
  }
  .page-intro h1 {
    font-size: 38px;
  }
  .actions {
    gap: 16px;
  }
  .brand {
    font-size: 21px;
  }
  .brand-icon {
    font-size: 25px;
    margin-right: 3px;
  }
}