@font-face {
  font-family: D-DIN;
  src: url("../assets/fonts/D-DIN.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: block;
}

@font-face {
  font-family: D-DIN-Bold;
  src: url("../assets/fonts/D-DIN-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: block;
}

@font-face {
  font-family: "Roboto Mono";
  src: url("../assets/fonts/RobotoMono.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --white-100: rgba(240, 240, 250, 1);
  --white-90: rgba(240, 240, 250, 0.9);
  --white-80: rgba(240, 240, 250, 0.8);
  --white-70: rgba(240, 240, 250, 0.7);
  --white-60: rgba(240, 240, 250, 0.6);
  --white-50: rgba(240, 240, 250, 0.5);
  --white-35: rgba(240, 240, 250, 0.35);
  --white-30: rgba(240, 240, 250, 0.3);
  --white-25: rgba(255, 255, 255, 0.25);
  --white-15: rgba(240, 240, 250, 0.15);
  --white-10: rgba(240, 240, 250, 0.1);
  --black-50: rgba(0, 0, 0, 0.5);
  --black-80: rgba(0, 0, 0, 0.8);
  --gray-80: rgba(37, 38, 40, 0.8);
  --gray-60: rgba(37, 38, 40, 0.6);
  --gray-40: rgba(37, 38, 40, 0.4);
  --void: #000000;
  --star: #f0f0fa;
  --steel: #545457;
  --gun: #404040;
  --header-h: 88px;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  background: var(--void);
  color: var(--white-100);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font: 16px / 26px D-DIN, Arial, Verdana, sans-serif;
  font-weight: 400;
  overflow-x: hidden;
}

img,
video,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  font-family: D-DIN, Arial, Verdana, sans-serif;
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 2000;
  padding: 10px 16px;
  background: var(--void);
  border: 1px solid var(--white-35);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 12px;
}

.skip:focus {
  top: 12px;
}

/* SpaceX reveal keyframes */
@keyframes reveal-header {
  0% { opacity: 0; transform: translateY(220%); }
  to { opacity: 1; transform: none; }
}

@keyframes reveal-subheader {
  0% { opacity: 0; transform: translateY(80%); }
  to { opacity: 1; transform: none; }
}

@keyframes reveal-button {
  0% { opacity: 0; transform: translateY(300%); }
  to { opacity: 1; transform: none; }
}

@keyframes ken {
  from { transform: scale(1) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, 1%, 0); }
}

@keyframes float-sat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 0.55; }
  100% { transform: scale(1.8); opacity: 0; }
}

@keyframes packet {
  0% { offset-distance: 0%; opacity: 0; }
  8% { opacity: 1; }
  92% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

@keyframes scan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

.reveal-header {
  animation: reveal-header 0.75s ease-in-out both;
}

.reveal-subheader {
  animation: reveal-subheader 0.75s ease-in-out 0.5s both;
}

.reveal-button {
  animation: reveal-button 0.75s ease-in-out 1s both;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

#stars {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 36px;
  height: var(--header-h);
  padding: 0 40px 0 48px;
  background: transparent;
  transition: background 0.35s ease, transform 0.35s ease, border-color 0.35s ease;
}

.site-header.solid {
  background: #000;
}

.site-header.hide {
  transform: translateY(-100%);
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: 24px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  line-height: 1;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
}

.desktop-nav a {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  line-height: 1;
  color: var(--white-90);
  position: relative;
  padding: 12px 2px;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background: var(--star);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sources-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white-100);
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-100);
  line-height: 1;
  white-space: nowrap;
  transition: background 0.3s ease, color 0.3s ease;
}

.sources-btn:hover,
.sources-btn:focus-visible {
  background: var(--white-100);
  color: #000;
}

.menu-toggle {
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 120;
}

.menu-toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--star);
  transition: transform 0.3s ease, opacity 0.3s ease, top 0.3s ease;
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

body.menu-open .menu-toggle span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

.overlay-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0, 0, 0, 0.96);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 50px 60px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

body.menu-open .overlay-menu {
  opacity: 1;
  visibility: visible;
}

.overlay-menu a {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.25;
  padding: 8px 0;
  border-bottom: 1px solid var(--white-10);
  opacity: 0;
  transform: translateY(16px);
}

body.menu-open .overlay-menu a {
  animation: fade-up 0.5s ease both;
}

body.menu-open .overlay-menu a:nth-child(1) { animation-delay: 0.05s; }
body.menu-open .overlay-menu a:nth-child(2) { animation-delay: 0.1s; }
body.menu-open .overlay-menu a:nth-child(3) { animation-delay: 0.15s; }
body.menu-open .overlay-menu a:nth-child(4) { animation-delay: 0.2s; }
body.menu-open .overlay-menu a:nth-child(5) { animation-delay: 0.25s; }
body.menu-open .overlay-menu a:nth-child(6) { animation-delay: 0.3s; }
body.menu-open .overlay-menu a:nth-child(7) { animation-delay: 0.35s; }

body.menu-open {
  overflow: hidden;
}

.landing {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(280px, 42%) 1fr;
  align-items: center;
  overflow: hidden;
}

.landing-copy {
  position: relative;
  z-index: 3;
  padding: 0 0 0 80px;
  max-width: 560px;
}

.landing h1 {
  font-size: clamp(2.5rem, 4.8vw, 4.35rem);
  line-height: 0.94;
  max-width: 11ch;
  letter-spacing: 0.01em;
}

.landing-copy p {
  margin: 22px 0 30px;
  max-width: 42ch;
  color: var(--white-80);
  font-size: 16px;
  line-height: 1.55;
}

.lede-short { display: none; }
.cta-short { display: none; }

.explore-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--white-100);
  padding: 13px 22px;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-100);
  line-height: 1;
}

.explore-btn .arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}

.explore-btn:hover .arrow,
.explore-btn:focus-visible .arrow {
  transform: translateX(7px);
}

.landing-visual {
  position: absolute;
  inset: 0;
  left: 28%;
  z-index: 1;
}

.landing-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 48%;
}

.visual-credit {
  position: absolute;
  right: 28px;
  bottom: 24px;
  z-index: 4;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-60);
  text-align: right;
}

.visual-fade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, #000 0%, #000 20%, rgba(0,0,0,0.55) 38%, transparent 56%, rgba(0,0,0,0.25) 80%, #000 100%),
    linear-gradient(180deg, #000 0%, transparent 16%, transparent 84%, #000 100%);
}

.landing::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 46%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, #000 0%, #000 58%, transparent 100%);
}

.section {
  display: block;
  position: relative;
  width: 100%;
  z-index: 1;
}

.section-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #000;
}

.section-media img,
.section-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-media.ken img {
  animation: ken 32s ease-in-out infinite alternate;
  will-change: transform;
}

.shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.28) 46%, rgba(0, 0, 0, 0.12) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.08) 40%, rgba(0, 0, 0, 0.55) 100%);
}

.shade-center {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.25) 40%, rgba(0, 0, 0, 0.7) 100%);
}

.section-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100svh;
}

.inner-left-bottom {
  text-align: left;
  width: 50%;
  max-width: 620px;
  position: absolute;
  bottom: 15%;
  left: 100px;
}

.inner-left-middle {
  left: 100px;
  max-width: 560px;
  position: absolute;
  text-align: left;
  top: 50%;
  width: 50%;
  transform: translateY(-50%);
}

.inner-right-middle {
  position: absolute;
  top: 50%;
  right: 100px;
  transform: translateY(-50%);
  text-align: left;
  width: 50%;
  max-width: 520px;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white-80);
  margin-bottom: 14px;
}

h1,
h2 {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  letter-spacing: 0.02em;
  color: var(--white-100);
  font-style: normal;
  font-weight: 400;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 5rem);
  line-height: 0.95;
}

h2 {
  font-size: 3rem;
  line-height: 48px;
  max-width: 90%;
}

.lede {
  margin: 18px 0 22px;
  color: var(--white-90);
  max-width: 46ch;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.btn {
  position: relative;
  display: inline-block;
  overflow: hidden;
  border: 2px solid #fff;
  color: #fff;
  min-width: 150px;
  text-align: center;
}

.btn span {
  position: relative;
  z-index: 1;
  display: block;
  padding: 16px 34px;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1;
  transition: color 0.4s ease;
}

.btn .hover {
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateY(101%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover .hover,
.btn:focus-visible .hover {
  transform: translateY(0);
}

.btn:hover span,
.btn:focus-visible span {
  color: #000;
}

.credit {
  position: absolute;
  right: 28px;
  bottom: 22px;
  z-index: 4;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-60);
  max-width: 42ch;
  text-align: right;
}

.credit a {
  border-bottom: 1px solid var(--white-35);
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white-60);
}

.scroll-hint i {
  width: 1px;
  height: 38px;
  background: linear-gradient(to bottom, var(--white-60), transparent);
  animation: scan 2.2s ease-in-out infinite;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--white-15);
  border-bottom: 1px solid var(--white-15);
  background: #000;
  position: relative;
  z-index: 2;
}

.stat {
  padding: 28px 22px;
  border-right: 1px solid var(--white-15);
}

.stat:last-child {
  border-right: 0;
}

.stat b {
  display: block;
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat span {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-60);
}

.panel {
  background: #000;
  padding: 96px 100px 110px;
  position: relative;
  z-index: 2;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 48px;
}

.panel-head p {
  max-width: 46ch;
  color: var(--white-80);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step {
  border-top: 1px solid var(--white-35);
  padding-top: 22px;
}

.step .idx {
  font-family: "Roboto Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--white-50);
  margin-bottom: 14px;
}

.step h3 {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 12px;
}

.step p {
  color: var(--white-80);
  font-size: 16px;
  line-height: 1.6;
}

.orbit-wrap {
  margin-top: 72px;
  border: 1px solid var(--white-15);
  min-height: 420px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 58%, rgba(40, 70, 110, 0.28), transparent 42%),
    #000;
}

.orbit-label {
  position: absolute;
  top: 22px;
  left: 22px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-60);
  z-index: 2;
}

.orbit-svg {
  width: 100%;
  height: 420px;
}

.sat-node {
  animation: float-sat 5.5s ease-in-out infinite;
}

.packet {
  offset-path: path("M 260 210 C 430 40, 570 380, 740 210");
  offset-rotate: 0deg;
  animation: packet 4.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.film {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #000;
}

.film figure {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  border-right: 1px solid rgba(240, 240, 250, 0.08);
}

.film img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.05);
  transition: transform 0.8s ease, filter 0.8s ease;
}

.film figure:hover img {
  transform: scale(1.06);
  filter: grayscale(0) contrast(1.08);
}

.film figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-70);
  text-shadow: 0 1px 8px #000;
}

.video-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  background: #000;
  overflow: hidden;
}

.video-shell video {
  width: 100%;
  height: 100vh;
  height: 100svh;
  object-fit: cover;
  background: #000;
  cursor: pointer;
}

.video-ui {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 100px 12%;
  background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.12) 40%, rgba(0,0,0,0.62) 100%);
  transition: opacity 0.4s ease;
}

.video-shell.playing .video-ui {
  opacity: 0;
}

.video-shell.playing:hover .video-ui,
.video-shell.playing:focus-within .video-ui {
  opacity: 1;
}

.play-btn {
  width: 84px;
  height: 84px;
  border: 2px solid #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}

.play-btn::before,
.play-btn::after {
  content: "";
  position: absolute;
  inset: -2px;
  border: 1px solid var(--white-35);
  border-radius: 50%;
  animation: pulse-ring 2.4s ease-out infinite;
}

.play-btn::after {
  animation-delay: 1.1s;
}

.play-btn svg {
  width: 22px;
  margin-left: 3px;
  position: relative;
  z-index: 1;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 100vh;
  min-height: 100svh;
}

.split-copy {
  padding: 120px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #000;
}

.split-copy h2 {
  margin-bottom: 18px;
}

.split-copy p + p {
  margin-top: 16px;
}

.split-copy p {
  color: var(--white-80);
  max-width: 52ch;
}

.split-media {
  position: relative;
  min-height: 520px;
  overflow: hidden;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specs {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--white-15);
}

.specs div {
  padding: 14px 0;
  border-bottom: 1px solid var(--white-15);
}

.specs dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-50);
}

.specs dd {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 15px;
  margin-top: 4px;
}

.uses {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.use {
  min-height: 54vh;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(240, 240, 250, 0.08);
}

.use img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 54vh;
  transition: transform 1.1s ease;
}

.use:hover img {
  transform: scale(1.06);
}

.use .shade {
  background: linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.78));
}

.use-copy {
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: 36px;
  z-index: 2;
}

.use-copy h3 {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.use-copy p {
  color: var(--white-80);
  max-width: 46ch;
}

.quote-block {
  max-width: 920px;
  margin: 0 auto;
  text-align: left;
}

.quote-block blockquote {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.35;
  letter-spacing: 0.01em;
  text-transform: none;
  margin: 18px 0 22px;
}

.quote-block cite {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-60);
}

.quotes {
  display: grid;
  gap: 48px;
}

.sources {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.source {
  border: 1px solid var(--white-15);
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  min-height: 220px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.source:hover {
  border-color: var(--white-50);
  background: var(--white-10);
}

.source .src-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-50);
  margin-bottom: 14px;
}

.source h3 {
  font-family: D-DIN-Bold, D-DIN, Arial, sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.25;
  margin-bottom: 12px;
}

.source p {
  color: var(--white-70);
  font-size: 15px;
  line-height: 1.55;
  flex: 1;
}

.source .src-link {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--white-35);
  align-self: flex-start;
  padding-bottom: 2px;
}

.disclaimer {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--white-15);
  color: var(--white-50);
  font-size: 13px;
  line-height: 1.7;
  max-width: 90ch;
}

.site-footer {
  padding: 36px 100px 42px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--white-15);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-50);
}

.site-footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer a:hover {
  color: var(--star);
}

@media (min-width: 962px) {
  .menu-toggle {
    display: none;
  }
}

@media (max-width: 961px) {
  :root { --header-h: 64px; }
  body { font-size: 16px; line-height: 1.55; }

  .site-header {
    height: calc(var(--header-h) + env(safe-area-inset-top, 0px));
    padding: env(safe-area-inset-top, 0px) 18px 0;
    gap: 10px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, transparent 100%);
  }
  .site-header.solid { background: #000; }
  .site-header.hide { transform: none; }
  .desktop-nav { display: none; }
  .logo {
    font-size: 15px;
    letter-spacing: 0.18em;
    min-width: 0;
  }
  .reveal-header,
  .reveal-subheader,
  .reveal-button {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .header-actions { gap: 0; }
  .sources-btn { display: none; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: block;
    border: 1px solid var(--white-35);
  }
  .menu-toggle span { left: 8px; width: 22px; }
  .menu-toggle span:nth-child(1) { top: 14px; }
  .menu-toggle span:nth-child(2) { top: 21px; }
  .menu-toggle span:nth-child(3) { top: 28px; }
  body.menu-open .menu-toggle span:nth-child(1),
  body.menu-open .menu-toggle span:nth-child(3) { top: 21px; }

  .overlay-menu {
    padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 24px) 24px 40px;
    justify-content: flex-start;
  }
  .overlay-menu a {
    font-size: clamp(22px, 8vw, 32px);
    padding: 14px 0;
  }

  .landing {
    display: block;
    position: relative;
    height: 100svh;
    min-height: 100svh;
  }
  .landing-visual {
    position: absolute;
    inset: 0;
    left: 0;
    height: auto;
  }
  .landing-visual img {
    object-position: 70% 42%;
  }
  .landing-copy {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    max-width: none;
    padding: 32px 22px calc(18px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.94) 32%);
  }
  .landing h1 {
    font-size: clamp(1.55rem, 6.6vw, 1.95rem);
    line-height: 0.96;
    max-width: 14ch;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
  }
  .landing-copy p {
    margin: 10px 0 14px;
    max-width: none;
    font-size: 15px;
    line-height: 1.4;
    color: #f0f0fa;
    white-space: normal;
  }
  .lede-full { display: none; }
  .lede-short { display: inline; }
  .cta-long { display: none; }
  .cta-short { display: inline; }
  .landing .btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 0;
    width: 100%;
  }
  .explore-btn {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    padding: 14px 8px;
    font-size: 12px;
    letter-spacing: 0.1em;
    gap: 6px;
    box-sizing: border-box;
  }
  .visual-credit { display: none; }
  .landing::before { display: none; }
  .visual-fade {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.12) 22%, rgba(0, 0, 0, 0.2) 48%, rgba(0, 0, 0, 0.88) 76%, #000 100%);
  }

  h1 { font-size: 2.15rem; }
  h2 {
    font-size: clamp(1.7rem, 7vw, 2.15rem);
    line-height: 1.12;
    max-width: none;
  }
  .eyebrow { font-size: 12px; letter-spacing: 0.16em; }

  .section-inner {
    min-height: 78svh;
    display: flex;
    align-items: flex-end;
    padding: 96px 20px 72px;
  }
  .inner-left-bottom,
  .inner-left-middle,
  .inner-right-middle {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    width: auto;
    max-width: none;
    transform: none;
  }
  .lede { max-width: none; }

  .panel,
  .split-copy,
  .video-ui,
  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }
  .panel {
    padding-top: 56px;
    padding-bottom: 56px;
  }
  .panel-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
  }
  .panel-head p { max-width: none; }

  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 20px 16px; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1),
  .stat:nth-child(2) { border-bottom: 1px solid var(--white-15); }
  .stat b { font-size: 1.2rem; }
  .stat span { font-size: 11px; letter-spacing: 0.1em; }

  .steps,
  .sources,
  .uses,
  .split,
  .specs {
    grid-template-columns: 1fr;
  }
  .film { grid-template-columns: 1fr 1fr; }
  .film img { height: 180px; }
  .film figure:nth-child(odd) { border-right: 1px solid rgba(240, 240, 250, 0.08); }

  .orbit-wrap { margin-top: 36px; min-height: 0; }
  .orbit-svg { height: auto; aspect-ratio: 1000 / 420; }
  .orbit-label {
    position: static;
    padding: 14px 14px 0;
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .quote-block blockquote {
    font-size: 1.2rem;
    line-height: 1.4;
  }
  .quotes { gap: 32px; }

  .video-shell,
  .video-shell video {
    min-height: 78svh;
    height: 78svh;
  }
  .video-ui {
    padding: 0 20px calc(28px + env(safe-area-inset-bottom, 0px));
  }
  .play-btn { width: 72px; height: 72px; }

  .split { min-height: 0; }
  .split-copy {
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .split-media { min-height: 48vh; }

  .use { min-height: 58vh; }
  .use img { min-height: 58vh; }
  .use-copy {
    left: 20px;
    right: 20px;
    bottom: 48px;
  }

  .btn { min-width: 0; width: 100%; }
  .btn-row { flex-direction: column; }
  .landing .btn-row { flex-direction: unset; display: grid; }

  .source { min-height: 0; padding: 22px 18px 18px; }
  .credit {
    left: 16px;
    right: 16px;
    text-align: left;
    bottom: 12px;
    max-width: none;
    font-size: 9px;
  }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 28px;
    padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 480px) {
  .logo { letter-spacing: 0.14em; }
  .landing h1 { font-size: 1.65rem; }
  .landing .btn-row { grid-template-columns: 1fr; }
  .landing .explore-btn {
    justify-content: space-between;
    padding: 14px 16px;
    letter-spacing: 0.14em;
  }
  .cta-long { display: inline; }
  .cta-short { display: none; }
  .film { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--white-15); }
  .stat:last-child { border-bottom: 0; }
}

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