:root {
  --void: #030d1c;
  --deep: #061a33;
  --navy: #0b2a4f;
  --blue: #1c5ea8;
  --signal: #6fd3ff;
  --ice: #eaf5fc;
  --ice-2: #c9e3f3;
  --white: #ffffff;
  --text: #0c1f36;
  --muted: #4a6683;
  --accent: #ffd23f;
  --accent-ink: #1a1400;
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --max: 74rem;
  --prose: 40rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

/* ---------- Cross-link banner ---------- */
.banner {
  display: block;
  width: 100%;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  padding: 0.9rem 1.25rem;
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  line-height: 1.35;
  border-bottom: 3px solid #e0b100;
  transition: background 160ms ease;
  position: relative;
  z-index: 2;
}
.banner:hover, .banner:focus-visible { background: #ffe066; }
.banner:focus-visible { outline: 3px solid var(--deep); outline-offset: -6px; }
.banner u { text-underline-offset: 0.18em; text-decoration-thickness: 2px; }
.banner--xl {
  padding: clamp(1.25rem, 3vw, 2rem) 1.25rem;
  font-size: clamp(1.25rem, 1rem + 1.6vw, 2.125rem);
  border-bottom-width: 5px;
}
.banner--xl .banner-line { display: block; }
.banner--xl .banner-strong { display: block; margin-top: 0.25em; font-size: 1.1em; }

/* ---------- Mission-control labels ---------- */
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}
.label::before {
  content: "";
  width: 0.55em; height: 0.55em;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 22%, transparent);
}
.dark .label, .hero .label, .feature .label { color: var(--signal); }

h2 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(1.9rem, 1.1rem + 3vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
  color: var(--navy);
  text-wrap: balance;
}
.dark h2 { color: var(--white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--white);
  background-color: var(--deep);
  background-image:
    linear-gradient(90deg, rgba(3, 13, 28, 0.6) 0%, rgba(3, 13, 28, 0.15) 60%, rgba(3, 13, 28, 0) 100%),
    linear-gradient(180deg, rgba(3, 13, 28, 0.3) 0%, rgba(3, 13, 28, 0.2) 35%, rgba(3, 13, 28, 0.92) 100%),
    var(--hero-img);
  background-size: cover;
  background-position: var(--hero-pos, center);
  min-height: min(96vh, 60rem);
  display: flex;
  align-items: flex-end;
}
.hero-inner {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(10rem, 30vw, 18rem) var(--gutter) clamp(3rem, 7vw, 5.5rem);
}
.kicker {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: clamp(0.85rem, 0.8rem + 0.3vw, 1rem);
  color: var(--white);
  margin: 0 0 1rem;
  text-shadow: 0 1px 12px rgba(3, 13, 28, 0.7);
}
.kicker::before { content: ""; display: inline-block; width: 2.2rem; height: 2px; background: var(--accent); vertical-align: middle; margin-right: 0.8rem; }
.hero h1 {
  text-shadow: 0 2px 24px rgba(3, 13, 28, 0.45);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 1rem + 6.5vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 1.25rem;
  max-width: 13ch;
  text-wrap: balance;
}
.hero .tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1rem + 1.2vw, 1.9rem);
  line-height: 1.25;
  margin: 0 0 1.75rem;
  max-width: 30ch;
}
.hero .intro {
  max-width: 38rem;
  color: var(--ice);
  font-size: clamp(1.05rem, 1rem + 0.25vw, 1.2rem);
  border-left: 3px solid var(--signal);
  padding-left: 1.25rem;
}
.hero .intro strong { color: var(--white); }

/* ---------- Sections ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) var(--gutter); }
.section-inner { max-width: var(--max); margin: 0 auto; }
.prose { max-width: var(--prose); }
.lead { font-size: 1.18em; color: var(--navy); font-weight: 500; }
.dark { background: var(--deep); color: var(--ice); }
.dark .lead { color: var(--white); }
.bg-ice { background: var(--ice); }

.two-col {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .two-col { grid-template-columns: 1.05fr 1fr; }
  .two-col.flip > :first-child { order: 2; }
}

.objective {
  margin-top: 2rem;
  padding: 1.5rem 1.5rem 1.6rem;
  background: var(--deep);
  color: var(--white);
  border-radius: 12px;
}
.objective .label { color: var(--signal); margin-bottom: 0.5rem; }
.objective p {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(1.4rem, 1rem + 1.6vw, 2.1rem);
  line-height: 1.05;
  margin: 0;
}

/* Photo with caption */
.photo {
  margin: 0;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--navy);
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo figcaption {
  position: absolute;
  left: 0.9rem; bottom: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(3, 13, 28, 0.7);
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
}
.photo--tall { aspect-ratio: 4 / 5; }
.photo--wide { aspect-ratio: 16 / 10; }

/* Wildlife strip */
.wildlife {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  background: var(--void);
}
@media (min-width: 900px) { .wildlife { grid-template-columns: repeat(4, 1fr); } }
.wildlife .photo { border-radius: 0; aspect-ratio: 3 / 4; }
@media (min-width: 900px) { .wildlife .photo { aspect-ratio: 3 / 4.4; } }

/* Mission card */
.mission-card {
  position: relative;
  background:
    linear-gradient(135deg, rgba(111, 211, 255, 0.10), transparent 55%),
    var(--void);
  color: var(--white);
  border: 1px solid rgba(111, 211, 255, 0.35);
  border-radius: 16px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  font-family: var(--font-mono);
  box-shadow: 0 30px 70px rgba(3, 13, 28, 0.35);
  overflow: hidden;
}
.mission-card::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(111, 211, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 211, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.mission-card > * { position: relative; z-index: 1; }
.card-top {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  border-bottom: 1px dashed rgba(111, 211, 255, 0.35);
  padding-bottom: 1rem; margin-bottom: 1.25rem;
}
.card-title { font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ice-2); }
.example-tag {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.3rem 0.6rem; border-radius: 4px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 1.5rem;
  margin: 0;
}
.card-grid div { margin: 0; }
.card-grid dt { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--signal); margin-bottom: 0.2rem; }
.card-grid dd { margin: 0; font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem); font-weight: 700; color: var(--white); }
.card-status {
  margin-top: 1.5rem; padding-top: 1rem;
  border-top: 1px dashed rgba(111, 211, 255, 0.35);
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ice-2);
}
.card-status b { color: var(--accent); font-weight: 700; }
.fineprint { font-size: 0.95rem; color: var(--muted); }

/* Feature grid */
.features {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); } }
.features li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(111, 211, 255, 0.22);
  border-radius: 12px;
  padding: 1.4rem 1.4rem 1.5rem;
  color: var(--white);
  font-weight: 600;
  line-height: 1.4;
  font-size: 1.05rem;
}
.features li span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--signal);
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.note { margin-top: 2rem; color: var(--ice-2); font-size: 0.98rem; max-width: 44rem; }

/* Apollo / feature statement */
.apollo {
  position: relative;
  color: var(--white);
  background-color: var(--void);
  background-image:
    linear-gradient(180deg, rgba(3, 13, 28, 0.88) 0%, rgba(3, 13, 28, 0.78) 50%, rgba(3, 13, 28, 0.95) 100%),
    url("svalbard.jpg");
  background-size: cover;
  background-position: center;
}
.apollo .prose { color: var(--ice); }
.apollo .lead { color: var(--white); font-family: var(--font-display); font-weight: 800; font-size: clamp(1.4rem, 1rem + 1.4vw, 2rem); line-height: 1.2; }
.apollo blockquote.quoted { margin: 1.5rem 0; font-family: var(--font-display); font-weight: 800; font-size: 1.4em; color: var(--accent); }
.pull {
  margin: clamp(3rem, 7vw, 5rem) 0 0;
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid rgba(111, 211, 255, 0.3);
}
.pull p {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 1rem + 4.2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 20ch;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}
.pull cite {
  font-style: normal;
  font-family: var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--signal);
}

/* Buttons */
.button {
  display: inline-block;
  margin-top: 2rem;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1.1rem;
  padding: 1.05rem 2rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 160ms ease, transform 160ms ease;
}
.button:hover, .button:focus-visible { background: #ffe066; transform: translateY(-1px); }
.button:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

/* Footer */
.footer {
  background: var(--void);
  color: var(--ice-2);
  padding: 3rem var(--gutter);
  font-size: 0.95rem;
}
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer strong { color: var(--white); font-family: var(--font-display); font-size: 1.1rem; }
.footer a { color: var(--white); text-underline-offset: 0.2em; }
.credit { font-size: 0.78rem; color: #7f9ab6; margin-top: 1.5rem; }
.credit a { color: #a9c1d9; }

/* ---------- .com page ---------- */
.com-hero { min-height: min(80vh, 46rem); text-align: center; align-items: center; }
.com-hero .hero-inner { padding-top: clamp(4rem, 12vw, 8rem); padding-bottom: clamp(4rem, 10vw, 7rem); }
.com-hero h1 { margin-left: auto; margin-right: auto; max-width: 18ch; font-size: clamp(2.3rem, 1rem + 5vw, 5.25rem); }
.video-section { background: var(--void); padding: clamp(3rem, 7vw, 5rem) var(--gutter); }
.video-wrap { max-width: 62rem; margin: 0 auto; }
.video-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(111, 211, 255, 0.4);
  background:
    linear-gradient(180deg, rgba(3, 13, 28, 0.55), rgba(3, 13, 28, 0.85)),
    url("svalbard-sm.jpg") center / cover;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--white);
  padding: 1.5rem;
}
.video-placeholder .play {
  width: clamp(3.5rem, 8vw, 5rem); height: clamp(3.5rem, 8vw, 5rem);
  border-radius: 50%;
  border: 2px solid var(--signal);
  display: grid; place-items: center;
  margin: 0 auto 1rem;
}
.video-placeholder .play::after {
  content: "";
  border-left: 1.1rem solid var(--signal);
  border-top: 0.7rem solid transparent;
  border-bottom: 0.7rem solid transparent;
  margin-left: 0.3rem;
}
.video-placeholder strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(1rem, 0.8rem + 1.4vw, 1.9rem);
  line-height: 1.15;
}
@media (max-width: 480px) { .video-placeholder small { display: none; } .video-placeholder .play { margin-bottom: 0.6rem; } }
.video-placeholder small {
  display: block; margin-top: 0.5rem;
  font-family: var(--font-mono); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.72rem; color: var(--signal);
}
.caption { margin: 1rem auto 0; font-size: 0.95rem; color: var(--ice-2); text-align: center; }
.big-tagline {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(1.9rem, 1rem + 4vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0 auto 2rem;
  max-width: 22ch;
  text-wrap: balance;
}
.big-tagline span { display: block; }
.big-tagline span:nth-child(2) { color: var(--blue); }
.center { text-align: center; }
.center .prose { margin: 0 auto; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

.video { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 14px; overflow: hidden; border: 1px solid rgba(111, 211, 255, 0.4); box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }