:root {
  --void: #030308;
  --ink: #08080f;
  --gold: #d4af7a;
  --gold-bright: #f3ddb8;
  --cyan: #7ee8f2;
  --violet: #a99cff;
  --rose: #ff9aab;
  --fog: rgba(244, 238, 228, 0.78);
  --mute: rgba(244, 238, 228, 0.42);
  --line: rgba(212, 175, 122, 0.28);
  --glass: rgba(10, 10, 18, 0.42);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(1rem, 3vw, 2.25rem);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --font-display: "Syne", system-ui, sans-serif;
  --font-poem: "Gloock", "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--void);
  color: var(--fog);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  overflow: hidden;
  cursor: none;
}

body.is-touch {
  cursor: auto;
  overflow-x: hidden;
  overflow-y: auto;
}

body.is-intro {
  overflow: hidden;
}

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

[hidden] {
  display: none !important;
}

button,
input {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--pad);
  top: -4rem;
  z-index: 80;
  padding: 0.7rem 1rem;
  background: var(--gold);
  color: #1a1208;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.skip-link:focus {
  top: calc(var(--safe-t) + 0.8rem);
}

#cosmos {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
  background: #030308;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.atmosphere__aurora {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 50% 35% at 18% 18%, rgba(126, 232, 242, 0.09), transparent 55%),
    radial-gradient(ellipse 45% 40% at 86% 12%, rgba(169, 156, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 40% 30% at 70% 88%, rgba(212, 175, 122, 0.08), transparent 55%),
    radial-gradient(ellipse 30% 25% at 12% 80%, rgba(255, 154, 171, 0.05), transparent 50%);
  animation: aurora-drift 28s ease-in-out infinite alternate;
}

.atmosphere__grain {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.atmosphere__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 38%, rgba(3, 3, 8, 0.72) 100%);
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 70;
  width: 12px;
  height: 12px;
  pointer-events: none;
  mix-blend-mode: difference;
}

.cursor__core,
.cursor__ring {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  translate: -50% -50%;
}

.cursor__core {
  width: 5px;
  height: 5px;
  background: #fff;
}

.cursor__ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), opacity 0.35s;
}

body.is-hover-link .cursor__ring {
  width: 56px;
  height: 56px;
  opacity: 0.85;
}

.intro {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: var(--pad);
  background: radial-gradient(ellipse at 50% 55%, #0b0b14 0%, #030308 70%);
  transition: opacity 1.1s var(--ease), visibility 1.1s;
}

.intro.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro__photon {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow:
    0 0 18px 6px rgba(243, 221, 184, 0.55),
    0 0 80px 20px rgba(126, 232, 242, 0.18);
  animation: photon-birth 2.8s var(--ease) both;
}

.intro__kicker,
.intro__line,
.intro__skip {
  position: relative;
  z-index: 1;
}

.intro__kicker {
  position: absolute;
  top: calc(var(--safe-t) + var(--pad));
  left: calc(var(--safe-l) + var(--pad));
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.intro__line {
  margin: 0;
  max-width: 18ch;
  text-align: center;
  font-family: var(--font-poem);
  font-size: clamp(1.7rem, 5vw, 3.4rem);
  line-height: 1.2;
  color: var(--gold-bright);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease);
}

.intro.is-l0 [data-line="0"],
.intro.is-l1 [data-line="1"],
.intro.is-l2 [data-line="2"] {
  animation: rise-in 1.1s var(--ease) forwards;
}

.intro.is-l1 [data-line="0"],
.intro.is-l2 [data-line="0"],
.intro.is-l2 [data-line="1"] {
  position: absolute;
  opacity: 0;
}

.intro__skip {
  position: absolute;
  right: calc(var(--safe-r) + var(--pad));
  bottom: calc(var(--safe-b) + var(--pad));
  background: none;
  border: 0;
  padding: 0.75rem 0;
  min-height: 48px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
  cursor: none;
}

body.is-touch .intro__skip {
  cursor: pointer;
}

.hud {
  position: fixed;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.hud--top {
  top: calc(var(--safe-t) + var(--pad));
  left: calc(var(--safe-l) + var(--pad));
  right: calc(var(--safe-r) + var(--pad));
}

.hud--bottom {
  bottom: calc(var(--safe-b) + var(--pad));
  left: calc(var(--safe-l) + var(--pad));
  right: calc(var(--safe-r) + var(--pad));
  align-items: flex-end;
}

.hud button,
.hud a,
.panel,
.cta,
.field input,
.intro__skip {
  pointer-events: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--gold-bright);
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: clamp(0.82rem, 1.6vw, 0.95rem);
}

.brand__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: pulse 2.4s ease-in-out infinite;
}

.hud__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.coord {
  display: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--mute);
  gap: 1rem;
}

.hud__actions {
  display: flex;
  gap: 0.4rem;
}

.icon-btn {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--gold-bright);
  backdrop-filter: blur(12px);
  cursor: none;
}

body.is-touch .icon-btn,
body.is-touch .cta,
body.is-touch a {
  cursor: pointer;
}

.stage {
  position: relative;
  z-index: 10;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: calc(6.5rem + var(--safe-t)) var(--pad) calc(7.5rem + var(--safe-b));
  pointer-events: none;
}

.hero {
  width: min(1100px, 100%);
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
}

body.is-ready .hero {
  animation: rise-in 1.4s var(--ease) 0.15s forwards;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--cyan);
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 1.8s ease-in-out infinite;
}

.title {
  position: relative;
  margin: 0 auto;
  width: max-content;
  max-width: 100%;
  font-size: clamp(1.55rem, 5.6vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  color: #f7f1e6;
  white-space: nowrap;
}

.title__ghost {
  position: absolute;
  inset: 0;
  color: transparent;
  -webkit-text-stroke: 1px rgba(126, 232, 242, 0.2);
  transform: translate(4px, 3px);
  pointer-events: none;
}

.title__word {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  color: #f6efe3;
  text-shadow: 0 0 32px rgba(212, 175, 122, 0.35);
}

.title__word .ch {
  display: inline-block;
  color: #f6efe3;
  opacity: 0;
  transform: translateY(0.6em) rotateX(70deg);
  transform-origin: bottom;
  animation: letter-in 0.9s var(--ease) forwards;
  animation-delay: calc(var(--i) * 45ms + 200ms);
}

.poem {
  margin: 1.25rem auto 0;
  max-width: 34ch;
  font-family: var(--font-poem);
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  line-height: 1.45;
  color: var(--fog);
}

.seed-meter {
  position: relative;
  width: min(148px, 38vw);
  margin: 2rem auto 0;
  aspect-ratio: 1;
}

.seed-meter__svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.seed-meter__track,
.seed-meter__glow {
  fill: none;
  stroke-width: 1.4;
}

.seed-meter__track {
  stroke: rgba(212, 175, 122, 0.18);
}

.seed-meter__glow {
  stroke: url(#none);
  stroke: var(--gold);
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 327;
  filter: drop-shadow(0 0 6px rgba(212, 175, 122, 0.55));
  transition: stroke-dashoffset 1.2s var(--ease);
}

.seed-meter__core {
  position: absolute;
  inset: 18%;
  display: grid;
  place-content: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 122, 0.12), transparent 70%);
}

.seed-meter__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--gold);
}

.seed-meter__value {
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 700;
  color: var(--gold-bright);
  line-height: 1.1;
}

.panel {
  position: fixed;
  z-index: 18;
  width: min(280px, calc(100vw - 2 * var(--pad)));
  padding: 1.1rem 1.15rem 1.2rem;
  background: linear-gradient(180deg, rgba(14, 14, 24, 0.55), rgba(8, 8, 14, 0.32));
  border: 1px solid var(--line);
  backdrop-filter: blur(16px) saturate(1.2);
  opacity: 0;
  transform: translateY(16px);
}

body.is-ready .panel {
  animation: rise-in 1.2s var(--ease) 0.45s forwards;
}

.panel--log {
  top: calc(var(--safe-t) + 5.6rem);
  left: calc(var(--safe-l) + var(--pad));
}

.panel--signal {
  right: calc(var(--safe-r) + var(--pad));
  bottom: calc(var(--safe-b) + 5.4rem);
  animation-delay: 0.65s;
}

.panel__kicker {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.panel__title {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #f6efe3;
}

.panel__text {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--mute);
}

.log {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  line-height: 1.7;
  color: var(--mute);
}

.log li {
  opacity: 0;
  transform: translateX(-8px);
  animation: rise-in 0.6s var(--ease) forwards;
}

.log li.is-now {
  color: var(--cyan);
}

.signal-form {
  display: grid;
  gap: 0.85rem;
}

.field {
  position: relative;
}

.field input {
  width: 100%;
  padding: 0.85rem 0 0.65rem;
  min-height: 48px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  color: var(--gold-bright);
}

.field input::placeholder {
  color: rgba(244, 238, 228, 0.28);
}

.field__line {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  transition: width 0.45s var(--ease);
}

.field input:focus + .field__line {
  width: 100%;
}

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 50px;
  padding: 0.75rem 1rem;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 122, 0.45);
  background: linear-gradient(180deg, rgba(212, 175, 122, 0.16), rgba(212, 175, 122, 0.05));
  color: var(--gold-bright);
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: none;
  isolation: isolate;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, 0.14) 46%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}

.cta:hover::before,
.cta:focus-visible::before {
  transform: translateX(120%);
}

.cta__arrow {
  color: var(--cyan);
  transition: transform 0.35s var(--ease);
}

.cta:hover .cta__arrow {
  transform: translate(3px, -3px);
}

.form-note {
  min-height: 1.2em;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan);
}

.form-note.is-error {
  color: var(--rose);
}

.star-card {
  position: fixed;
  z-index: 25;
  min-width: 140px;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(8, 8, 14, 0.78);
  backdrop-filter: blur(12px);
  pointer-events: none;
  transform: translate(14px, 10px);
}

.star-card__name {
  margin: 0;
  font-family: var(--font-poem);
  font-size: 1.15rem;
  color: var(--gold-bright);
}

.star-card__mean {
  margin: 0.15rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.witness,
.copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.15rem;
}

.social a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--gold);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.social a:hover,
.social a:focus-visible {
  color: var(--cyan);
}

body.is-ready .hud,
body.is-ready .witness,
body.is-ready .social,
body.is-ready .copy {
  animation: fade-in 1.2s var(--ease) 0.3s both;
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.72); }
}

@keyframes sheen {
  0% { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}

@keyframes letter-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes photon-birth {
  0% { transform: scale(0); opacity: 0; }
  18% { transform: scale(1); opacity: 1; }
  55% { transform: scale(1.15); }
  100% { transform: scale(18); opacity: 0.12; }
}

@keyframes aurora-drift {
  to { transform: translate3d(3%, -2%, 0) rotate(4deg); }
}

@media (min-width: 900px) {
  .coord {
    display: flex;
  }

  .panel--log {
    top: auto;
    bottom: calc(var(--safe-b) + 5.4rem);
  }
}

@media (max-width: 899px) {
  .panel--log {
    display: none;
  }

  .panel--signal {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(440px, 100%);
    margin: 0 auto 1.5rem;
  }

  .stage {
    display: block;
    padding-bottom: 1.2rem;
  }

  .hero {
    margin-bottom: 1.6rem;
  }

  body.is-touch {
    overflow-y: auto;
  }

  .hud--bottom {
    position: relative;
    inset: auto;
    display: grid;
    gap: 0.7rem;
    padding: 0 var(--pad) calc(var(--safe-b) + 1.2rem);
    z-index: 18;
  }

  .atmosphere__grain {
    opacity: 0.1;
  }
}

@media (max-height: 740px) and (min-width: 900px) {
  .panel--log {
    display: none;
  }

  .seed-meter {
    width: 118px;
    margin-top: 1.15rem;
  }

  .poem {
    margin-top: 0.9rem;
  }
}

@media (max-width: 560px) {
  .brand__name {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .title {
    white-space: nowrap;
  }

  .hud--top {
    align-items: flex-start;
  }
}

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

  .intro,
  .hero,
  .panel,
  .title__word .ch {
    opacity: 1 !important;
    transform: none !important;
  }

  .cursor {
    display: none;
  }

  body {
    cursor: auto;
  }
}

@media (forced-colors: active) {
  .atmosphere,
  #cosmos {
    display: none;
  }

  body {
    background: Canvas;
    color: CanvasText;
  }
}