:root {
  --ink: #f3f5f8;
  --muted: #9da7b4;
  --soft: #d5dbe3;
  --navy-950: #07111f;
  --navy-900: #0b1728;
  --navy-800: #10233a;
  --steel-700: #2a333e;
  --steel-500: #65717f;
  --line: rgba(213, 219, 227, 0.12);
  --accent: #8aa4bd;
  --accent-strong: #b7c7d7;
  --copper: #b77745;
  --panel: rgba(14, 29, 48, 0.82);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--navy-950);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 64px);
  background: rgba(7, 17, 31, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1.12;
}

.brand-name {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.brand-affiliation {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.brand-affiliation:hover,
.brand-affiliation:focus-visible {
  color: var(--soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.84rem;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

.hero {
  position: relative;
  display: grid;
  min-height: 94vh;
  grid-template-columns: minmax(0, 790px);
  align-items: end;
  overflow: hidden;
  padding: 148px clamp(20px, 5vw, 76px) 72px;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.82) 0%, rgba(7, 17, 31, 0.58) 48%, rgba(7, 17, 31, 0.24) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.68) 0%, rgba(7, 17, 31, 0.1) 44%);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("carbon-structure.png");
  background-position: center;
  background-size: cover;
  filter: brightness(0.92) saturate(0.92) contrast(1.04);
  transform: none;
}

.hero-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 767px), (prefers-reduced-motion: reduce) {
  .hero-media video {
    display: none;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: min(980px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 6.6vw, 6.25rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 5.7vw, 5.25rem);
  white-space: nowrap;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.9rem, 3.4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.25;
}

p {
  color: var(--muted);
}

.hero-lede {
  max-width: 740px;
  color: var(--soft);
  font-size: clamp(1.08rem, 1.7vw, 1.34rem);
  line-height: 1.48;
}

.hero-content > p:not(.eyebrow):not(.hero-lede) {
  max-width: 650px;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 750;
}

.button.primary {
  color: var(--navy-950);
  background: var(--soft);
  border-color: var(--soft);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(213, 219, 227, 0.18);
}

.section {
  padding: clamp(56px, 7vw, 92px) clamp(20px, 5vw, 76px);
  background: var(--navy-950);
  border-top: 1px solid var(--line);
}

.intro-band,
.mission-band,
.national-security,
.supply,
.why,
.executive-team,
.clinch {
  background: var(--navy-900);
}

.national-security {
  padding-top: clamp(44px, 5vw, 70px);
  padding-bottom: clamp(44px, 5vw, 70px);
}

.mission-band {
  position: relative;
  overflow: hidden;
  padding-top: clamp(48px, 6vw, 76px);
  padding-bottom: clamp(48px, 6vw, 76px);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.76) 0%, rgba(7, 17, 31, 0.58) 54%, rgba(7, 17, 31, 0.34) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.62) 0%, rgba(7, 17, 31, 0.18) 100%),
    url("mission-background.jpg") center / cover no-repeat;
}

.mission-copy {
  position: relative;
  z-index: 1;
  max-width: 920px;
}

.mission-copy h2 {
  max-width: 900px;
  margin-bottom: 18px;
}

.mission-copy p:not(.eyebrow) {
  max-width: 760px;
  color: var(--soft);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.section-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading > p:not(.eyebrow),
.section-grid > p {
  max-width: 740px;
  font-size: 1.06rem;
}

.national-security .section-grid {
  row-gap: clamp(20px, 3vw, 34px);
}

.national-security .section-heading {
  grid-column: 1 / -1;
  max-width: none;
  margin-bottom: 0;
}

.national-security .section-heading h2 {
  max-width: 720px;
}

.national-security .section-heading > p:not(.eyebrow) {
  max-width: 1040px;
}

.intro-copy {
  display: grid;
  gap: 24px;
  max-width: 740px;
}

.intro-copy p {
  margin: 0;
  font-size: 1.06rem;
}

.intro-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.compact {
  margin-bottom: 0;
}

.application-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.application-grid article,
.service-grid article,
.finance-list article,
.supply-card {
  min-height: 100%;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.application-grid article {
  position: relative;
  display: grid;
  gap: 14px;
  align-content: start;
  overflow: hidden;
}

.application-grid article::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--copper);
  border-radius: 999px;
}

.service-grid article {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  overflow: hidden;
}

.service-grid article::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--copper);
  border-radius: 999px;
}

.finance-list article {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  overflow: hidden;
}

.finance-list article::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--copper);
  border-radius: 999px;
}

.proof-list {
  display: grid;
  gap: 12px;
}

.proof-list div {
  position: relative;
  display: grid;
  grid-template-columns: minmax(140px, 0.34fr) minmax(0, 1fr);
  gap: 20px;
  padding: 20px 0 20px 18px;
  border-bottom: 1px solid var(--line);
}

.proof-list div::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: 3px;
  content: "";
  background: var(--copper);
  border-radius: 999px;
}

.proof-list strong {
  color: var(--ink);
}

.proof-list span {
  color: var(--muted);
}

.services {
  background: #0a1424;
}

.supply-card p {
  color: var(--soft);
}

.security-break {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--navy-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.security-break::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.64), rgba(7, 17, 31, 0.18) 48%, rgba(7, 17, 31, 0.5)),
    linear-gradient(0deg, rgba(7, 17, 31, 0.52), rgba(7, 17, 31, 0.08) 42%, rgba(7, 17, 31, 0.34));
}

.security-break img {
  display: block;
  width: 100%;
  height: clamp(260px, 30vw, 400px);
  object-fit: cover;
  object-position: 58% 44%;
  filter: saturate(0.82) contrast(1.05) brightness(0.84);
}

.security-panel {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.54fr);
  align-items: start;
  gap: clamp(24px, 5vw, 64px);
  padding: 28px;
  background: rgba(7, 17, 31, 0.62);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.security-summary {
  display: grid;
  gap: 22px;
  max-width: 680px;
}

.security-overview {
  margin-bottom: 0;
  color: var(--soft);
  font-size: 1.05rem;
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.security-grid article {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.security-grid p {
  margin-bottom: 0;
}

.security-panel ul {
  margin-top: 0;
}

.clinch {
  border-top: 1px solid rgba(216, 222, 232, 0.2);
}

.clinch-panel {
  display: grid;
  gap: 24px;
  justify-items: start;
  padding: 28px;
  background: rgba(7, 17, 31, 0.62);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.clinch-panel p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--soft);
  font-size: 1.05rem;
}

ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--steel-500);
  border-radius: 2px;
  transform: translateY(-50%);
}

.finance-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.why {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.78) 0%, rgba(7, 17, 31, 0.62) 48%, rgba(7, 17, 31, 0.78) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.64) 0%, rgba(7, 17, 31, 0.18) 100%),
    url("why-aster-background.jpg") center / cover no-repeat;
  text-align: center;
}

.why-inner {
  position: relative;
  z-index: 1;
  max-width: 850px;
  margin: 0 auto;
}

.why-inner p:last-child {
  color: var(--soft);
  font-size: 1.18rem;
}

.executive-team {
  background: var(--navy-900);
}

.executive-team .section-grid {
  display: block;
}

.executive-team .section-heading {
  max-width: 880px;
  margin: 0 auto 22px;
  text-align: center;
}

.team-panel {
  display: grid;
  gap: 34px;
}

.team-panel > p {
  max-width: 920px;
  margin: 0 auto;
  color: var(--soft);
  font-size: 1.06rem;
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.team-grid article {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 100%;
  padding: 24px;
  background: rgba(7, 17, 31, 0.62);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.team-grid article > span {
  color: var(--copper);
  font-size: clamp(1.22rem, 2.1vw, 1.62rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.team-grid h3 {
  margin: -6px 0 0;
  color: var(--ink);
  font-size: clamp(1.02rem, 1.55vw, 1.22rem);
  font-weight: 500;
  line-height: 1.34;
}

.team-grid h3 span {
  display: block;
}

.team-grid p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 34px;
  padding: 64px clamp(20px, 5vw, 76px);
  background: #050c17;
  border-top: 1px solid var(--line);
}

.footer h2 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.footer-legal {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.footer-legal a {
  color: var(--soft);
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--ink);
}

address {
  display: grid;
  gap: 12px;
  align-content: start;
  color: var(--muted);
  font-style: normal;
}

address a {
  color: var(--soft);
  font-weight: 400;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: rgba(14, 29, 48, 0.72);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form .hidden-field {
  display: none;
}

.contact-form label span {
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(5, 12, 23, 0.82);
  border: 1px solid rgba(216, 222, 232, 0.22);
  border-radius: 4px;
  font: inherit;
  outline: none;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(174, 184, 198, 0.68);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 3px rgba(143, 179, 216, 0.16);
}

.contact-form button {
  width: 100%;
}

.thank-you-page {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.86) 0%, rgba(7, 17, 31, 0.62) 46%, rgba(7, 17, 31, 0.2) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.82) 0%, rgba(7, 17, 31, 0.08) 38%),
    url("carbon-structure.png") center / cover no-repeat;
}

.thank-you {
  display: grid;
  min-height: 100vh;
  align-content: center;
  gap: 40px;
  padding: clamp(28px, 6vw, 76px);
}

.thank-you-panel {
  max-width: 760px;
}

.thank-you-panel p:not(.eyebrow) {
  max-width: 620px;
  color: var(--soft);
  font-size: 1.15rem;
}

.legal-page {
  padding: 148px clamp(20px, 5vw, 76px) 88px;
  background: var(--navy-950);
}

.legal-content {
  max-width: 940px;
}

.legal-content h1 {
  max-width: 820px;
  margin-bottom: 36px;
}

.legal-content h2 {
  margin-top: 42px;
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
}

.legal-content p {
  max-width: 880px;
  color: var(--soft);
  font-size: 1rem;
}

@media (max-width: 960px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .hero,
  .section-grid,
  .split,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 164px;
  }

  .application-grid,
  .service-grid,
  .finance-list,
  .security-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .security-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: sticky;
    padding: 14px 18px;
  }

  .brand {
    font-size: 0.88rem;
  }

  .brand-name {
    font-size: 0.88rem;
  }

  .brand-affiliation {
    font-size: 0.6rem;
  }

  .nav {
    gap: 16px;
    font-size: 0.8rem;
  }

  .hero {
    padding: 72px 18px 48px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.2rem);
  }

  .hero h1 {
    white-space: normal;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .section {
    padding: 56px 18px;
  }

  .application-grid,
  .service-grid,
  .finance-list,
  .security-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .proof-list div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-left: 16px;
  }

  .footer {
    padding: 54px 18px;
  }
}