:root {
  color-scheme: dark;
  --bg: #071018;
  --bg-soft: #0b1720;
  --ink: #f6fbff;
  --muted: #b4c1cc;
  --line: rgba(255, 255, 255, 0.15);
  --accent: #71d0ff;
  --accent-strong: #a8f0d2;
  --panel: rgba(255, 255, 255, 0.06);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(7, 16, 24, 0.82), rgba(7, 16, 24, 0));
}

.brand,
nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.84);
  border-radius: 50%;
  box-shadow: inset 0 0 0 7px rgba(113, 208, 255, 0.26);
}

nav {
  gap: clamp(14px, 3vw, 30px);
  color: rgba(246, 251, 255, 0.78);
  font-size: 0.92rem;
}

nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 44%, rgba(113, 208, 255, 0.18), transparent 34%),
    #071018;
  isolation: isolate;
}

.hero-picture,
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-picture {
  z-index: -3;
}

.hero-image {
  object-fit: contain;
  object-position: right center;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 11, 17, 0.96), rgba(5, 11, 17, 0.68) 38%, rgba(5, 11, 17, 0.16) 72%),
    linear-gradient(180deg, rgba(5, 11, 17, 0.2), rgba(5, 11, 17, 0.9));
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin: 0 0 clamp(58px, 9vh, 110px) clamp(18px, 7vw, 88px);
}

.image-note {
  position: absolute;
  right: clamp(14px, 3vw, 36px);
  bottom: 14px;
  z-index: 3;
  max-width: min(420px, calc(100% - 28px));
  margin: 0;
  color: rgba(246, 251, 255, 0.52);
  font-size: 0.68rem;
  line-height: 1.25;
  text-align: right;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(4rem, 10vw, 8.8rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin: 16px 0 12px;
  font-size: 1.35rem;
  line-height: 1.12;
}

.hero-copy {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(246, 251, 255, 0.86);
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 18px;
  font-weight: 800;
}

.button.primary {
  border-color: rgba(168, 240, 210, 0.8);
  background: #d9fff1;
  color: #071018;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

.intro,
.systems,
.contact {
  background: var(--bg);
}

.section-inner {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(72px, 11vw, 136px) 0;
}

.two-column,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(34px, 7vw, 88px);
  align-items: start;
}

.copy-stack {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.copy-stack p {
  margin: 0;
}

.copy-stack p + p {
  margin-top: 22px;
}

.systems {
  background: #e8f0f3;
  color: #071018;
}

.systems .eyebrow {
  color: #096067;
}

.section-heading {
  max-width: 790px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(34px, 6vw, 64px);
  background: rgba(7, 16, 24, 0.14);
  border: 1px solid rgba(7, 16, 24, 0.14);
}

.capability-grid article {
  min-height: 300px;
  padding: clamp(24px, 4vw, 36px);
  background: #f7fbfd;
}

.capability-number {
  color: #096067;
  font-size: 0.82rem;
  font-weight: 900;
}

.capability-grid p {
  margin: 0;
  color: #42515b;
}

.image-feature {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #071018;
  isolation: isolate;
}

.feature-media,
.feature-media picture,
.feature-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.feature-media {
  z-index: -3;
}

.feature-media img {
  object-fit: cover;
  object-position: center;
}

.image-feature::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(7, 16, 24, 0.92), rgba(7, 16, 24, 0.32) 55%, rgba(7, 16, 24, 0.18)),
    linear-gradient(180deg, rgba(7, 16, 24, 0.14), rgba(7, 16, 24, 0.92));
}

.feature-copy {
  margin: 0;
  padding-top: clamp(150px, 24vw, 250px);
}

.feature-copy h2 {
  max-width: 920px;
}

.feature-copy p:not(.eyebrow) {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(246, 251, 255, 0.8);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
}

.image-note-feature {
  bottom: 18px;
}

.technical-band {
  background: #101c24;
  border-block: 1px solid var(--line);
}

.specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding-block: 0;
  border-inline: 1px solid var(--line);
  background: var(--line);
}

.specs div {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: clamp(22px, 4vw, 34px);
  background: #101c24;
}

.specs span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.specs strong {
  max-width: 220px;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.1;
}

.contact {
  background: #071018;
}

.contact-layout {
  align-items: center;
}

.contact-layout h2 {
  max-width: 780px;
}

.contact-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.contact-form label {
  display: grid;
  gap: 7px;
}

.contact-form label.full,
.contact-form button,
.form-status {
  grid-column: 1 / -1;
}

.contact-form span {
  color: rgba(246, 251, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: rgba(3, 8, 13, 0.74);
  color: var(--ink);
  font: inherit;
  padding: 12px 13px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(113, 208, 255, 0.8);
  outline-offset: 2px;
}

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

.contact-form button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
}

.form-status.success {
  color: var(--accent-strong);
}

.form-status.error {
  color: #ffb7b7;
}

.website-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    gap: 12px;
    font-size: 0.82rem;
  }

  .hero {
    min-height: 90svh;
  }

  .hero-image {
    object-position: 58% center;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(5, 11, 17, 0.96), rgba(5, 11, 17, 0.54)),
      linear-gradient(180deg, rgba(5, 11, 17, 0.1), rgba(5, 11, 17, 0.92));
  }

  .hero-content {
    margin-inline: 18px;
  }

  .image-note {
    left: 18px;
    right: 18px;
    text-align: left;
  }

  .two-column,
  .contact-layout,
  .capability-grid,
  .specs {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: 240px;
  }

  .image-feature {
    min-height: 620px;
  }

  .feature-media img {
    object-position: 55% center;
  }

  .contact-layout .button {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .site-header {
    position: absolute;
    flex-direction: column;
    gap: 12px;
  }

  .brand-mark {
    width: 24px;
    height: 24px;
  }

  h1 {
    font-size: clamp(3.5rem, 20vw, 5.4rem);
  }

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

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