@font-face {
  font-family: "Nautaxis Serif";
  src: url("../fonts/noto-serif-display-greek.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 500;
}

@font-face {
  font-family: "Nautaxis Mono";
  src: url("../fonts/ibm-plex-mono-latin.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Nautaxis Sans";
  src: url("../fonts/noto-sans-latin.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

:root {
  color-scheme: dark;
  --ink: #030507;
  --ink-soft: #071018;
  --silver: #e9f0f3;
  --silver-muted: #92a1aa;
  --cyan: #6ccfe0;
  --cyan-soft: rgb(108 207 224 / 24%);
  --brass: #c29a57;
  --brass-soft: rgb(194 154 87 / 24%);
  --line: rgb(233 240 243 / 16%);
  --line-strong: rgb(233 240 243 / 32%);
  --pointer-x: 0;
  --pointer-y: 0;
  --seconds-angle: 0deg;
  --minutes-angle: 0deg;
  --hours-angle: 0deg;
  --dial-size: 30rem;
  --page-gutter: 3rem;
}

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

html {
  min-width: 20rem;
  min-height: 100%;
  background: var(--ink);
}

body {
  min-width: 20rem;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--silver);
  font-family: "Nautaxis Sans", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 0.4rem;
}

.page {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
}

.starfield {
  position: fixed;
  z-index: -3;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: var(--ink);
  opacity: 0;
  animation: field-arrival 1800ms ease-out 80ms forwards;
}

.celestial-haze {
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgb(3 5 7 / 4%) 0%, rgb(3 5 7 / 0%) 42%, rgb(3 5 7 / 72%) 100%),
    linear-gradient(90deg, rgb(108 207 224 / 3%) 0%, transparent 38%, rgb(194 154 87 / 3%) 100%);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5.5rem;
  padding: env(safe-area-inset-top) var(--page-gutter) 0;
  opacity: 0;
  animation: quiet-arrival 900ms ease-out 450ms forwards;
}

.site-sigil {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--silver);
  font-family: "Nautaxis Serif", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-sigil:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: rotate(12deg);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.72rem;
  line-height: 1;
}

.site-nav a {
  position: relative;
  padding: 0.75rem 0;
  color: var(--silver-muted);
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 1px;
  background: var(--cyan);
  content: "";
  opacity: 0;
  transform: scaleX(0.35);
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--silver);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-footer {
  position: fixed;
  z-index: 20;
  right: var(--page-gutter);
  bottom: max(1.5rem, env(safe-area-inset-bottom));
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.68rem;
  opacity: 0;
  animation: quiet-arrival 900ms ease-out 900ms forwards;
}

.site-footer a {
  color: var(--silver-muted);
  transition: color 180ms ease;
}

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

.index-main {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  padding: 6rem var(--page-gutter) 4.5rem;
}

.hero-wordmark {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--silver);
  font-family: "Nautaxis Serif", Georgia, serif;
  font-size: 8.5rem;
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: 0;
  text-align: center;
  text-shadow: 0 0 2.5rem rgb(108 207 224 / 14%);
  opacity: 0;
  filter: blur(8px);
  transform: translateY(1rem);
  animation: wordmark-arrival 1500ms cubic-bezier(0.22, 0.7, 0.18, 1) 180ms forwards;
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .hero-wordmark,
  .about-wordmark {
    background: linear-gradient(105deg, #aeb9be 0%, #f4f7f8 34%, #96d7e2 52%, #f4f7f8 69%, #b7a27d 100%);
    background-clip: text;
    color: transparent;
    -webkit-background-clip: text;
  }
}

.chronometer {
  position: relative;
  display: flex;
  width: min(100%, var(--dial-size));
  flex-direction: column;
  align-items: center;
  opacity: 0;
  animation: instrument-arrival 1100ms ease-out 650ms forwards;
}

.chronometer__eyebrow {
  position: absolute;
  z-index: 5;
  top: 20.5%;
  margin: 0;
  color: var(--silver-muted);
  font-size: 0.74rem;
  font-weight: 500;
}

.chronometer__eyebrow::before,
.chronometer__eyebrow::after {
  display: inline-block;
  width: 1.8rem;
  height: 1px;
  margin: 0 0.8rem 0.2rem;
  background: var(--line-strong);
  content: "";
}

.chronometer__dial {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgb(3 5 7 / 54%);
  box-shadow:
    inset 0 0 0 0.45rem rgb(3 5 7 / 88%),
    inset 0 0 0 0.5rem var(--line),
    inset 0 0 4.5rem rgb(108 207 224 / 5%),
    0 0 5rem rgb(0 0 0 / 44%);
  transform: translate(
    calc(var(--pointer-x) * 0.18rem),
    calc(var(--pointer-y) * 0.18rem)
  );
  transition: transform 700ms cubic-bezier(0.22, 0.7, 0.18, 1);
}

.chronometer__dial::before,
.chronometer__dial::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.chronometer__dial::before {
  inset: 6.5%;
  border: 1px solid var(--line);
  background: conic-gradient(
    from calc(222deg + var(--pointer-x) * 3deg),
    transparent 0deg,
    rgb(108 207 224 / 5%) 42deg,
    rgb(108 207 224 / 24%) 72deg,
    transparent 104deg,
    transparent 250deg,
    rgb(194 154 87 / 18%) 291deg,
    transparent 326deg
  );
  mask: radial-gradient(transparent 0 88%, #000 88.5% 100%);
  -webkit-mask: radial-gradient(transparent 0 88%, #000 88.5% 100%);
}

.chronometer__dial::after {
  inset: 16%;
  border: 1px solid var(--line);
  box-shadow: 0 0 2rem rgb(108 207 224 / 5%);
}

.chronometer__ticks {
  position: absolute;
  inset: 0.65rem;
  border-radius: 50%;
}

.chronometer__tick {
  position: absolute;
  inset: 0;
  transform: rotate(calc(var(--tick) * 6deg));
}

.chronometer__tick::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 0.35rem;
  background: var(--line-strong);
  content: "";
}

.chronometer__tick:nth-child(5n + 1)::before {
  height: 0.7rem;
  background: var(--silver-muted);
}

.chronometer__cardinal {
  position: absolute;
  z-index: 2;
  color: rgb(233 240 243 / 42%);
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.62rem;
  line-height: 1;
}

.chronometer__cardinal--north {
  top: 10.5%;
  left: 50%;
  color: var(--brass);
  transform: translateX(-50%);
}

.chronometer__cardinal--east {
  top: 50%;
  right: 10.5%;
  transform: translateY(-50%);
}

.chronometer__cardinal--south {
  bottom: 10.5%;
  left: 50%;
  transform: translateX(-50%);
}

.chronometer__cardinal--west {
  top: 50%;
  left: 10.5%;
  transform: translateY(-50%);
}

.chronometer__orbit {
  position: absolute;
  z-index: 3;
  border-radius: 50%;
  pointer-events: none;
}

.chronometer__orbit::before {
  position: absolute;
  top: -0.18rem;
  left: 50%;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0.8rem currentColor;
  content: "";
  transform: translateX(-50%);
}

.chronometer__orbit--minute {
  inset: 12%;
  color: var(--brass);
  opacity: 0.55;
  transform: rotate(var(--minutes-angle));
  transition: transform 600ms cubic-bezier(0.22, 0.7, 0.18, 1);
}

.chronometer__orbit--second {
  inset: 8%;
  color: var(--cyan);
  opacity: 0.76;
  transform: rotate(var(--seconds-angle));
  transition: transform 600ms cubic-bezier(0.22, 0.7, 0.18, 1);
}

.countdown-grid {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: grid;
  width: 70%;
  grid-template-columns: 1.45fr repeat(3, 1fr);
  align-items: start;
  transform: translate(-50%, -25%);
}

.countdown-unit {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  border-left: 1px solid var(--line);
}

.countdown-unit:first-child {
  border-left: 0;
}

.countdown-unit__value {
  display: block;
  min-width: 2ch;
  color: var(--silver);
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 1.8rem;
  font-variant-numeric: tabular-nums;
  font-weight: 400;
  line-height: 1;
  text-align: center;
  text-shadow: 0 0 1.2rem rgb(108 207 224 / 16%);
}

.countdown-unit--days .countdown-unit__value {
  color: #f1f4f5;
  font-size: 2.15rem;
}

.countdown-unit__label {
  color: var(--silver-muted);
  font-size: 0.66rem;
  line-height: 1;
}

.launch-time {
  position: absolute;
  z-index: 5;
  bottom: 20%;
  color: var(--silver-muted);
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.chronometer.is-launched .chronometer__eyebrow {
  color: var(--cyan);
}

.chronometer.is-launched .chronometer__orbit {
  transform: rotate(0deg);
}

.noscript-note {
  position: absolute;
  right: 0;
  bottom: -1.6rem;
  left: 0;
  margin: 0;
  color: var(--silver-muted);
  font-size: 0.68rem;
  text-align: center;
}

.about-main {
  display: grid;
  width: min(100%, 94rem);
  min-height: 100svh;
  grid-template-columns: minmax(0, 47rem) minmax(19rem, 1fr);
  align-items: center;
  gap: 2rem;
  margin: 0 auto;
  padding: 6rem var(--page-gutter) 4.5rem;
}

.about-content {
  position: relative;
  z-index: 2;
  width: min(100%, 47rem);
  margin: 0;
  opacity: 0;
  transform: translateY(1rem);
  animation: instrument-arrival 1100ms ease-out 250ms forwards;
}

.frederica-portrait {
  --portrait-opacity: 0.78;
  position: relative;
  z-index: 1;
  align-self: end;
  display: flex;
  height: min(82svh, 52rem);
  align-items: flex-end;
  justify-content: center;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  animation: portrait-arrival 1300ms cubic-bezier(0.22, 0.7, 0.18, 1) 520ms forwards;
}

.frederica-portrait::before {
  position: absolute;
  z-index: -1;
  right: 5%;
  bottom: 9%;
  width: min(26rem, 88%);
  aspect-ratio: 1;
  border: 1px solid rgb(108 207 224 / 13%);
  border-radius: 50%;
  box-shadow: inset 0 0 0 2.75rem rgb(3 5 7 / 12%);
  content: "";
}

.frederica-portrait img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: saturate(0.72) brightness(0.82) drop-shadow(0 1.5rem 2.5rem rgb(0 0 0 / 56%));
  transform: translate(
    calc(var(--pointer-x) * 0.28rem),
    calc(var(--pointer-y) * 0.18rem)
  );
  transition: filter 500ms ease, transform 900ms cubic-bezier(0.22, 0.7, 0.18, 1);
}

.about-kicker {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.7rem;
}

.about-wordmark {
  margin: 0;
  color: var(--silver);
  font-family: "Nautaxis Serif", Georgia, serif;
  font-size: 5.6rem;
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: 0;
}

.about-lead {
  margin: 2.6rem 0 0;
  color: var(--silver);
  font-size: 1.05rem;
  line-height: 1.8;
}

.sponsor-link {
  border-bottom: 1px solid rgb(108 207 224 / 48%);
  color: var(--silver);
  transition: border-color 180ms ease, color 180ms ease;
}

.sponsor-link:hover,
.sponsor-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.about-intent {
  margin: 0.25rem 0 0;
  color: var(--silver-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.mission-list {
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.mission-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  align-items: baseline;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.7;
}

.mission-list__number {
  color: var(--brass);
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.75rem;
}

.about-launch {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.about-launch > span {
  color: var(--silver-muted);
  font-size: 0.74rem;
}

.about-launch time {
  color: var(--cyan);
  font-family: "Nautaxis Mono", "Courier New", monospace;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

@keyframes field-arrival {
  to {
    opacity: 1;
  }
}

@keyframes quiet-arrival {
  from {
    opacity: 0;
    transform: translateY(-0.4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes wordmark-arrival {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes instrument-arrival {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes portrait-arrival {
  from {
    opacity: 0;
    transform: translateX(1.5rem);
  }
  to {
    opacity: var(--portrait-opacity);
    transform: translateX(0);
  }
}

@media (max-width: 68.75rem) {
  :root {
    --dial-size: 27rem;
  }

  .hero-wordmark {
    font-size: 6.25rem;
  }

  .about-wordmark {
    font-size: 4.7rem;
  }

  .about-main {
    position: relative;
    display: flex;
    width: 100%;
  }

  .about-content {
    width: min(100%, 43rem);
  }

  .frederica-portrait {
    --portrait-opacity: 0.24;
    position: fixed;
    z-index: -1;
    right: -5rem;
    bottom: -3rem;
    width: 34rem;
    height: 78svh;
    justify-content: flex-end;
    mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
  }

  .frederica-portrait::before {
    display: none;
  }

  .frederica-portrait img {
    filter: saturate(0.5) brightness(0.62);
  }
}

@media (max-width: 43.75rem) {
  :root {
    --dial-size: 19rem;
    --page-gutter: 1.25rem;
  }

  .site-header {
    height: 4.25rem;
  }

  .site-sigil {
    width: 2.15rem;
    height: 2.15rem;
    font-size: 1.05rem;
  }

  .site-nav {
    gap: 1.4rem;
    font-size: 0.66rem;
  }

  .site-footer {
    right: auto;
    left: var(--page-gutter);
    font-size: 0.64rem;
  }

  .index-main {
    gap: 1.15rem;
    padding-top: 5rem;
    padding-bottom: 3.75rem;
  }

  .hero-wordmark {
    font-size: 3.6rem;
  }

  .chronometer__eyebrow {
    top: 19.5%;
    font-size: 0.66rem;
  }

  .chronometer__eyebrow::before,
  .chronometer__eyebrow::after {
    width: 1rem;
    margin-inline: 0.55rem;
  }

  .countdown-grid {
    width: 76%;
  }

  .countdown-unit {
    gap: 0.4rem;
  }

  .countdown-unit__value {
    font-size: 1.15rem;
  }

  .countdown-unit--days .countdown-unit__value {
    font-size: 1.35rem;
  }

  .countdown-unit__label,
  .launch-time,
  .chronometer__cardinal {
    font-size: 0.58rem;
  }

  .launch-time {
    bottom: 18.5%;
  }

  .about-main {
    padding-top: 6.5rem;
    padding-bottom: 5rem;
  }

  .frederica-portrait {
    --portrait-opacity: 0.2;
    right: -4rem;
    bottom: -2rem;
    width: 27rem;
    height: 70svh;
  }

  .about-wordmark {
    font-size: 3.5rem;
  }

  .about-lead {
    margin-top: 2rem;
  }

  .mission-list {
    margin-top: 2rem;
  }

  .mission-list li {
    grid-template-columns: 2.75rem 1fr;
    padding: 1.15rem 0;
    font-size: 0.94rem;
  }

  .about-launch {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1.75rem;
  }
}

@media (max-width: 25rem) {
  :root {
    --dial-size: 16.5rem;
  }

  .hero-wordmark {
    font-size: 2.85rem;
  }

  .about-wordmark {
    font-size: 2.8rem;
  }

  .countdown-unit__value {
    font-size: 1rem;
  }

  .countdown-unit--days .countdown-unit__value {
    font-size: 1.18rem;
  }
}

@media (max-height: 43.75rem) and (min-width: 43.76rem) {
  :root {
    --dial-size: 22rem;
  }

  .index-main {
    gap: 1rem;
    padding-top: 4.75rem;
    padding-bottom: 3rem;
  }

  .hero-wordmark {
    font-size: 5rem;
  }
}

@media (max-height: 39rem) and (max-width: 43.75rem) {
  :root {
    --dial-size: 14.5rem;
  }

  .index-main {
    gap: 0.65rem;
    padding-top: 4.35rem;
    padding-bottom: 3rem;
  }

  .hero-wordmark {
    font-size: 2.55rem;
  }

  .chronometer__eyebrow {
    top: 17.5%;
  }

  .launch-time {
    bottom: 16.5%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
  }

  .starfield,
  .site-header,
  .site-footer,
  .hero-wordmark,
  .chronometer,
  .about-content {
    opacity: 1;
    filter: none;
    transform: none;
  }


  .frederica-portrait {
    opacity: var(--portrait-opacity);
    transform: none;
  }
}
