:root {
  --void-black: #050505;
  --starlight: #f0f0f0;
  --nebula-purple: #8f4bff;
  --photon-blue: #2da4ff;
  --ion-cyan: #7de6ff;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.14);
  --soft-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1160px;
  --ease-out: cubic-bezier(0.2, 0.75, 0.2, 1);
  --space-xs: 0.5rem;
  --space-sm: 0.9rem;
  --space-md: 1.4rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Sora", "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--starlight);
  background: var(--void-black);
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

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

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 100;
  background: var(--starlight);
  color: var(--void-black);
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  font-size: 0.85rem;
}

.skip-link:focus-visible {
  top: 0.75rem;
}

.ambient-layer {
  position: fixed;
  inset: -12%;
  pointer-events: none;
  z-index: -3;
}

.ambient-layer-1 {
  background:
    radial-gradient(circle at 16% 20%, rgba(45, 164, 255, 0.28), transparent 43%),
    radial-gradient(circle at 82% 28%, rgba(143, 75, 255, 0.22), transparent 46%),
    radial-gradient(circle at 50% 86%, rgba(125, 230, 255, 0.16), transparent 38%);
  filter: blur(46px) saturate(110%);
  animation: slow-pan 18s linear infinite alternate;
}

.ambient-layer-2 {
  background:
    conic-gradient(from 210deg at 60% 48%, rgba(143, 75, 255, 0.15), transparent 45%),
    conic-gradient(from 20deg at 30% 62%, rgba(45, 164, 255, 0.13), transparent 36%);
  filter: blur(72px);
  opacity: 0.95;
  animation: drift-rotation 24s linear infinite;
}

.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at 50% 0%, black 28%, transparent 96%);
}

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  width: min(calc(100% - 1.2rem), var(--max-width));
  transform: translateX(-50%);
  z-index: 20;
  margin-top: 0.7rem;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(7, 8, 16, 0.68);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 650;
  letter-spacing: 0.22em;
  font-size: 0.85rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.site-nav a {
  font-size: 0.84rem;
  color: rgba(240, 240, 240, 0.74);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  transition: color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--starlight);
  background: rgba(255, 255, 255, 0.08);
}

.header-cta {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  white-space: nowrap;
  background:
    linear-gradient(130deg, rgba(45, 164, 255, 0.28), rgba(143, 75, 255, 0.26)),
    rgba(255, 255, 255, 0.05);
  transition: transform 0.3s var(--ease-out);
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-1px);
}

main {
  position: relative;
}

.section-panel {
  width: min(calc(100% - 1.6rem), var(--max-width));
  margin: 0 auto;
}

.orbit {
  min-height: 100svh;
  position: relative;
  display: grid;
  place-items: center;
  padding-block: clamp(6.4rem, 12vw, 8rem) clamp(4rem, 8vw, 5rem);
}

#orbit-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  z-index: 0;
}

.orbit-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-size: clamp(0.62rem, 1.45vw, 0.78rem);
  color: rgba(240, 240, 240, 0.72);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
  font-family: "Space Grotesk", "Sora", "Avenir Next", sans-serif;
  letter-spacing: 0.01em;
}

h1 {
  margin-top: var(--space-md);
  font-size: clamp(2.4rem, 8vw, 5.6rem);
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.lead {
  margin: var(--space-md) auto 0;
  max-width: 62ch;
  color: rgba(240, 240, 240, 0.88);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.button {
  border: 1px solid transparent;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: linear-gradient(128deg, var(--photon-blue), var(--nebula-purple));
  box-shadow: 0 14px 42px rgba(98, 90, 255, 0.35);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 16px 44px rgba(98, 90, 255, 0.45);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.26);
  color: rgba(240, 240, 240, 0.9);
  background: rgba(255, 255, 255, 0.03);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(125, 230, 255, 0.52);
  background: rgba(125, 230, 255, 0.08);
}

.scroll-marker {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: rgba(240, 240, 240, 0.8);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.scroll-marker svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: rgba(240, 240, 240, 0.82);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: sink 1.9s ease-in-out infinite;
}

.section-panel:not(.orbit) {
  padding-block: clamp(4.2rem, 8vw, 7rem);
}

.section-head {
  display: grid;
  gap: 0.8rem;
  margin-bottom: var(--space-xl);
}

h2 {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  text-wrap: balance;
}

.philosophy-grid,
.exploration-layout,
.signal-layout {
  display: grid;
  gap: 1rem;
}

.philosophy-grid {
  grid-template-columns: 1.4fr 1fr;
}

.mission-card,
.transform-card,
.category-card,
.crew-card,
.signal-console,
.signal-form {
  background: linear-gradient(
      150deg,
      rgba(255, 255, 255, 0.11),
      rgba(255, 255, 255, 0.05)
    ),
    rgba(4, 7, 15, 0.56);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(6px);
}

.mission-card,
.transform-card {
  padding: clamp(1.2rem, 3vw, 2rem);
}

.quote-line {
  font-size: clamp(1.15rem, 2.9vw, 2rem);
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 1.1rem;
  color: rgba(240, 240, 240, 0.96);
}

.transform-card h3 {
  font-size: 1.12rem;
  margin-bottom: 1rem;
}

.transform-card ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.6rem;
  color: rgba(240, 240, 240, 0.82);
}

.exploration-layout {
  grid-template-columns: 1.15fr 1fr;
  align-items: stretch;
}

.showcase {
  min-height: 340px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: clamp(1rem, 2.5vw, 1.6rem);
  background:
    radial-gradient(circle at 20% 28%, rgba(45, 164, 255, 0.25), transparent 52%),
    radial-gradient(circle at 82% 74%, rgba(143, 75, 255, 0.2), transparent 50%),
    rgba(5, 6, 10, 0.72);
  display: grid;
  place-items: center;
}

.phone-shell {
  width: min(300px, 72%);
  aspect-ratio: 9 / 19;
  border-radius: 38px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.72rem;
  background: rgba(8, 9, 14, 0.88);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.5);
  position: relative;
  animation: float-shell 6.5s ease-in-out infinite;
}

.phone-camera {
  position: absolute;
  width: 46%;
  height: 16px;
  left: 27%;
  top: 10px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  padding: 1rem 0.8rem;
  display: grid;
  align-content: start;
  gap: 0.75rem;
  background:
    linear-gradient(150deg, rgba(45, 164, 255, 0.2), rgba(143, 75, 255, 0.2)),
    rgba(8, 10, 16, 0.9);
  overflow: hidden;
}

.ui-block,
.ui-dot {
  border-radius: 999px;
  background: linear-gradient(
    115deg,
    rgba(240, 240, 240, 0.2),
    rgba(125, 230, 255, 0.5)
  );
}

.ui-block {
  height: 12px;
}

.ui-block-large {
  height: 90px;
  border-radius: 16px;
}

.ui-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.ui-block-wide {
  height: 48px;
  border-radius: 12px;
}

.ui-footer-row {
  margin-top: auto;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.ui-dot {
  width: 18px;
  height: 18px;
}

.category-grid {
  display: grid;
  gap: 1rem;
}

.category-card {
  padding: 1.2rem 1.25rem;
}

.category-card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.category-card p {
  margin: 0;
  color: rgba(240, 240, 240, 0.82);
}

.crew-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.crew-card {
  padding: 1.1rem;
  display: grid;
  gap: 0.9rem;
}

.avatar {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.26);
}

.avatar::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: conic-gradient(
    from 40deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  opacity: 0.55;
  animation: avatar-sweep 5.8s linear infinite;
}

.avatar-prism {
  background:
    linear-gradient(140deg, rgba(45, 164, 255, 0.7), rgba(143, 75, 255, 0.64)),
    rgba(5, 5, 5, 0.4);
}

.avatar-structure {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(240, 240, 240, 0.16) 0px,
      rgba(240, 240, 240, 0.16) 5px,
      transparent 5px,
      transparent 10px
    ),
    linear-gradient(145deg, rgba(6, 17, 32, 0.85), rgba(45, 164, 255, 0.5));
}

.avatar-wave {
  background:
    radial-gradient(circle at 35% 25%, rgba(125, 230, 255, 0.92), transparent 34%),
    radial-gradient(circle at 68% 66%, rgba(143, 75, 255, 0.8), transparent 35%),
    rgba(11, 7, 20, 0.82);
}

.avatar-signal {
  background:
    linear-gradient(155deg, rgba(143, 75, 255, 0.62), rgba(45, 164, 255, 0.72)),
    rgba(5, 8, 18, 0.9);
}

.crew-card h3 {
  font-size: 1.04rem;
}

.crew-card p {
  margin: 0;
  color: rgba(240, 240, 240, 0.8);
}

.signal-layout {
  grid-template-columns: 1.1fr 1fr;
}

.signal-console,
.signal-form {
  padding: clamp(1.1rem, 3vw, 1.8rem);
}

.signal-console h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.signal-console p {
  margin: 0;
  color: rgba(240, 240, 240, 0.83);
}

.signal-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.signal-form {
  display: grid;
  gap: 0.52rem;
}

.signal-form label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(240, 240, 240, 0.78);
}

.signal-form input,
.signal-form select,
.signal-form textarea {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--starlight);
  background: rgba(5, 8, 16, 0.78);
  padding: 0.72rem 0.85rem;
  font: inherit;
}

.signal-form input:focus-visible,
.signal-form select:focus-visible,
.signal-form textarea:focus-visible {
  outline: 2px solid rgba(125, 230, 255, 0.8);
  outline-offset: 1px;
}

.signal-status {
  min-height: 1.3rem;
  margin: 0.25rem 0 0;
  font-size: 0.86rem;
  color: rgba(125, 230, 255, 0.92);
}

.site-footer {
  width: min(calc(100% - 1.6rem), var(--max-width));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2.2rem;
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  color: rgba(240, 240, 240, 0.7);
  font-size: 0.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes sink {
  0%,
  100% {
    opacity: 0.88;
    transform: translateY(0);
  }
  70% {
    opacity: 0.2;
    transform: translateY(9px) scale(0.86);
  }
}

@keyframes float-shell {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-8px) rotate(1deg);
  }
}

@keyframes avatar-sweep {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes slow-pan {
  from {
    transform: translate3d(-1%, -2%, 0) scale(1);
  }
  to {
    transform: translate3d(2%, 1%, 0) scale(1.03);
  }
}

@keyframes drift-rotation {
  from {
    transform: rotate(0deg) scale(1);
  }
  to {
    transform: rotate(360deg) scale(1.02);
  }
}

@media (max-width: 1024px) {
  .site-nav {
    display: none;
  }

  .philosophy-grid,
  .exploration-layout,
  .signal-layout {
    grid-template-columns: 1fr;
  }

  .crew-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .site-header {
    width: min(calc(100% - 0.8rem), var(--max-width));
    padding: 0.6rem 0.7rem;
  }

  .header-cta {
    font-size: 0.72rem;
  }

  .orbit {
    min-height: 94svh;
  }

  .button {
    width: 100%;
    text-align: center;
  }

  .cta-row {
    width: 100%;
  }

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

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}