/* =========================================================
   VECTOR — SpaceX-inspired design system (fictional)
   Deep black · Brutal hierarchy · Engineering precision
   ========================================================= */

:root {
  --bg: #0b0b0b;
  --bg-elevated: #111111;
  --bg-soft: #161616;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f4f4;
  --muted: #8a8a8a;
  --dim: #5c5c5c;
  --white: #ffffff;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 72px;
  --container: 1240px;
  --section-y: clamp(5rem, 12vw, 9rem);
  --font: "Space Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
}

ul {
  list-style: none;
}

::selection {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

/* ---------- Noise / progress ---------- */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 1.5px;
  width: 0%;
  background: var(--white);
  z-index: 100;
  transform-origin: left;
  transition: width 80ms linear;
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translate3d(0, 36px, 0);
  filter: blur(6px);
  transition:
    opacity 900ms var(--ease-out),
    transform 900ms var(--ease-out),
    filter 900ms var(--ease-out);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  transition:
    background 400ms var(--ease),
    border-color 400ms var(--ease),
    backdrop-filter 400ms var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-solid {
  background: rgba(11, 11, 11, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom-color: var(--line);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.nav__logo svg {
  color: var(--white);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.nav__links a {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  transition: color 300ms var(--ease);
  position: relative;
}

.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 400ms var(--ease);
}

.nav__links a:not(.nav__cta):hover {
  color: var(--white);
}

.nav__links a:not(.nav__cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta {
  padding: 0.65rem 1rem;
  border: 1px solid var(--line-strong);
  color: var(--white) !important;
  transition:
    background 300ms var(--ease),
    border-color 300ms var(--ease),
    transform 200ms var(--ease) !important;
}

.nav__cta:hover {
  background: var(--white);
  color: var(--bg) !important;
  border-color: var(--white);
}

.nav__cta:active {
  transform: scale(0.98);
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}

.nav__toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--white);
  transition: transform 400ms var(--ease), top 400ms var(--ease), opacity 200ms;
}

.nav__toggle span:first-child {
  top: 16px;
}

.nav__toggle span:last-child {
  top: 24px;
}

.nav__toggle.is-open span:first-child {
  top: 20px;
  transform: rotate(45deg);
}

.nav__toggle.is-open span:last-child {
  top: 20px;
  transform: rotate(-45deg);
}

/* ---------- Buttons / links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0.85rem 1.2rem 0.85rem 1.35rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition:
    background 350ms var(--ease),
    color 350ms var(--ease),
    border-color 350ms var(--ease),
    transform 200ms var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn--solid {
  background: var(--white);
  color: var(--bg);
}

.btn--solid:hover {
  background: #e8e8e8;
}

.btn__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
  transition: transform 400ms var(--ease);
}

.btn--solid:hover .btn__icon {
  transform: translate(2px, -2px) scale(1.05);
}

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--white);
  padding-inline: 1.35rem;
}

.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  padding-bottom: 0.2rem;
  width: fit-content;
  transition: border-color 300ms var(--ease), gap 300ms var(--ease);
}

.text-link:hover {
  border-color: var(--white);
  gap: 0.8rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.lede {
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.7;
  font-weight: 300;
}

.section-head {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section-head h2 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  transition: transform 8s var(--ease-out);
}

.hero.is-ready .hero__media img {
  transform: scale(1);
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 11, 0.35) 0%, rgba(11, 11, 11, 0.15) 35%, rgba(11, 11, 11, 0.72) 72%, rgba(11, 11, 11, 0.96) 100%),
    linear-gradient(90deg, rgba(11, 11, 11, 0.55) 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
  padding-bottom: clamp(5rem, 12vh, 7.5rem);
  padding-top: calc(var(--nav-h) + 2rem);
}

.hero__title {
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.92;
  max-width: 12ch;
}

.hero__title span {
  display: block;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 640px;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.meta-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.35rem;
}

.meta-value {
  display: block;
  font-size: 0.92rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero__scroll {
  position: absolute;
  right: clamp(1.25rem, 4vw, 2.5rem);
  bottom: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__scroll i {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  position: relative;
  overflow: hidden;
}

.hero__scroll i::after {
  content: "";
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--white);
  animation: scrollPulse 1.8s var(--ease) infinite;
}

@keyframes scrollPulse {
  0% { transform: translateY(0); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(220%); opacity: 0; }
}

/* ---------- Ticker ---------- */
.ticker {
  border-block: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
  white-space: nowrap;
}

.ticker__track {
  display: inline-flex;
  gap: 3rem;
  padding: 0.95rem 0;
  animation: marquee 42s linear infinite;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.ticker__track span {
  position: relative;
  padding-left: 1.4rem;
}

.ticker__track span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-50%);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Mission feature ---------- */
.mission-feature {
  padding-block: var(--section-y);
}

.feature-card {
  position: relative;
  min-height: min(78vh, 760px);
  display: grid;
  align-items: end;
  overflow: hidden;
  margin-top: 0.5rem;
}

.feature-card__media {
  position: absolute;
  inset: 0;
}

.feature-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transition: transform 1.4s var(--ease);
}

.feature-card:hover .feature-card__media img {
  transform: scale(1.03);
}

.feature-card__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 11, 0.15) 0%, rgba(11, 11, 11, 0.55) 45%, rgba(11, 11, 11, 0.94) 100%),
    linear-gradient(90deg, rgba(11, 11, 11, 0.7) 0%, transparent 60%);
}

.feature-card__body {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) 0;
  max-width: 720px;
  margin-left: max(1.25rem, calc((100% - var(--container)) / 2));
}

.feature-card__body h3 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 1rem;
  max-width: 16ch;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.stat-row dt {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.35rem;
}

.stat-row dd {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-row small {
  font-size: 0.7em;
  color: var(--muted);
  font-weight: 300;
}

/* ---------- Vehicles ---------- */
.vehicles {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.vehicle-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.vehicle {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  overflow: hidden;
  display: grid;
  grid-template-rows: minmax(240px, 1fr) auto;
  transition: border-color 400ms var(--ease), transform 400ms var(--ease);
}

.vehicle:hover {
  border-color: var(--line-strong);
}

.vehicle--primary {
  grid-row: 1 / span 2;
  grid-template-rows: minmax(360px, 1.2fr) auto;
}

.vehicle__visual {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 80%, rgba(255, 255, 255, 0.06), transparent 55%),
    linear-gradient(180deg, #141414 0%, #0d0d0d 100%);
  overflow: hidden;
  min-height: 240px;
}

.vehicle--primary .vehicle__visual {
  min-height: 420px;
}

.vehicle__silhouette {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  width: 28%;
  max-width: 120px;
  background: linear-gradient(180deg, #f0f0f0 0%, #9a9a9a 55%, #5a5a5a 100%);
  border-radius: 999px 999px 4px 4px;
  box-shadow:
    inset 2px 0 0 rgba(255, 255, 255, 0.25),
    inset -2px 0 0 rgba(0, 0, 0, 0.25);
  transition: transform 700ms var(--ease);
}

.vehicle:hover .vehicle__silhouette {
  transform: translateX(-50%) translateY(-8px);
}

.vehicle__silhouette--heavy {
  height: 78%;
  width: 34%;
  max-width: 150px;
  background:
    linear-gradient(90deg, transparent 28%, #cfcfcf 28%, #cfcfcf 36%, transparent 36%),
    linear-gradient(90deg, transparent 64%, #cfcfcf 64%, #cfcfcf 72%, transparent 72%),
    linear-gradient(180deg, #f2f2f2 0%, #8d8d8d 60%, #4d4d4d 100%);
  background-blend-mode: normal;
  clip-path: polygon(42% 0, 58% 0, 70% 100%, 30% 100%);
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.45));
}

.vehicle__silhouette--heavy::before,
.vehicle__silhouette--heavy::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 28%;
  height: 72%;
  background: linear-gradient(180deg, #e8e8e8 0%, #7a7a7a 100%);
  clip-path: polygon(40% 0, 60% 0, 100% 100%, 0 100%);
}

.vehicle__silhouette--heavy::before {
  left: -22%;
  transform: rotate(-6deg);
}

.vehicle__silhouette--heavy::after {
  right: -22%;
  transform: rotate(6deg);
}

.vehicle__silhouette--single {
  height: 76%;
  clip-path: polygon(45% 0, 55% 0, 68% 100%, 32% 100%);
  border-radius: 0;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.4));
}

.vehicle__silhouette--crew {
  height: 42%;
  width: 42%;
  max-width: 160px;
  bottom: 18%;
  border-radius: 50% 50% 12% 12% / 60% 60% 18% 18%;
  background: linear-gradient(180deg, #f5f5f5 0%, #8a8a8a 100%);
}

.vehicle__badge {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.4rem 0.65rem;
  background: rgba(11, 11, 11, 0.45);
}

.vehicle__info {
  padding: 1.5rem 1.4rem 1.6rem;
  border-top: 1px solid var(--line);
}

.vehicle__info h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 0.55rem;
}

.vehicle__info p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 300;
  max-width: 36ch;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.spec-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.spec-list span {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.spec-list strong {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.vehicle__info .text-link {
  margin-top: 1.2rem;
}

/* ---------- Metrics ---------- */
.metrics {
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
  border-block: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent),
    var(--bg);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric {
  text-align: left;
  padding: 0.5rem 0;
}

.metric:not(:last-child) {
  border-right: 1px solid var(--line);
  padding-right: 1.5rem;
}

.metric__value {
  display: block;
  font-family: var(--mono);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.7rem;
}

.metric__label {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- Human spaceflight ---------- */
.human {
  position: relative;
  min-height: min(92dvh, 900px);
  display: grid;
  align-items: center;
  overflow: hidden;
}

.human__media {
  position: absolute;
  inset: 0;
}

.human__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.human__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 11, 11, 0.88) 0%, rgba(11, 11, 11, 0.55) 42%, rgba(11, 11, 11, 0.25) 100%),
    linear-gradient(180deg, rgba(11, 11, 11, 0.25) 0%, rgba(11, 11, 11, 0.55) 100%);
}

.human__content {
  position: relative;
  z-index: 2;
  padding-block: var(--section-y);
}

.human__copy {
  max-width: 560px;
}

.human__copy h2 {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin-bottom: 1.25rem;
}

.human__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

/* ---------- Manifest ---------- */
.manifest {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.manifest__list {
  border-top: 1px solid var(--line);
}

.manifest__row {
  display: grid;
  grid-template-columns: 120px 1.5fr 0.7fr 0.55fr 40px;
  gap: 1rem;
  align-items: center;
  padding: 1.45rem 0.25rem;
  border-bottom: 1px solid var(--line);
  transition: background 300ms var(--ease), padding 300ms var(--ease);
}

.manifest__row:hover {
  background: rgba(255, 255, 255, 0.025);
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.manifest__date {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--mono);
}

.manifest__date em {
  font-style: normal;
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.manifest__date strong {
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.manifest__date small {
  color: var(--muted);
  font-size: 0.7rem;
}

.manifest__mission strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.manifest__mission small {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 300;
}

.manifest__vehicle,
.manifest__pad {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.manifest__arrow {
  display: grid;
  place-items: center;
  color: var(--dim);
  transition: color 300ms var(--ease), transform 300ms var(--ease);
}

.manifest__row:hover .manifest__arrow {
  color: var(--white);
  transform: translate(2px, -2px);
}

/* ---------- Join CTA ---------- */
.join {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.04), transparent 55%),
    var(--bg);
}

.join__inner {
  text-align: left;
  max-width: 760px;
}

.join h2 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.96;
  margin-bottom: 1.25rem;
}

.join__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding-top: clamp(3rem, 7vw, 5rem);
  padding-bottom: 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__brand p {
  margin-top: 1.25rem;
  color: var(--muted);
  font-weight: 300;
  max-width: 28ch;
  line-height: 1.65;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer__cols h4 {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1rem;
  font-weight: 400;
}

.footer__cols a {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.65rem;
  transition: color 250ms var(--ease);
}

.footer__cols a:hover {
  color: var(--white);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .vehicle-grid {
    grid-template-columns: 1fr;
  }

  .vehicle--primary {
    grid-row: auto;
  }

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

  .metric:nth-child(2) {
    border-right: none;
  }

  .metric:not(:last-child) {
    border-right: none;
    padding-right: 0;
  }

  .metric {
    border-bottom: 1px solid var(--line);
    padding-bottom: 1.25rem;
  }

  .manifest__row {
    grid-template-columns: 90px 1fr 32px;
    grid-template-areas:
      "date mission arrow"
      "date vehicle arrow"
      "date pad arrow";
  }

  .manifest__date { grid-area: date; }
  .manifest__mission { grid-area: mission; }
  .manifest__vehicle { grid-area: vehicle; }
  .manifest__pad { grid-area: pad; }
  .manifest__arrow { grid-area: arrow; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    background: rgba(11, 11, 11, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 1.75rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 400ms var(--ease), transform 400ms var(--ease);
  }

  .nav__links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__links a {
    font-size: 1.35rem;
    letter-spacing: 0.12em;
  }

  .nav__cta {
    margin-top: 0.5rem;
  }

  .hero__meta {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero__scroll {
    display: none;
  }

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

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

  .feature-card__body {
    margin-left: auto;
  }

  .section-head h2,
  .hero__title,
  .join h2,
  .human__copy h2 {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .metrics__grid {
    grid-template-columns: 1fr;
  }

  .spec-list {
    grid-template-columns: 1fr;
  }

  .footer__cols {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__actions,
  .join__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
  .ticker__track,
  .hero__scroll i::after {
    animation: none;
  }
  .hero__media img,
  .feature-card__media img,
  .vehicle__silhouette {
    transition: none;
  }
}