@font-face { font-family: "Michroma"; src: url("fonts/michroma-1.100-latin.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Saira"; src: url("fonts/saira-1.101-latin.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }

:root { --ease: cubic-bezier(0.25, 1, 0.5, 1); }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--text); font: 400 17px/1.7 "Saira", sans-serif; display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
main { flex: 1 0 auto; overflow-x: clip; }
.slide { translate: -24px 0; opacity: 0; }
.slide.in { translate: 0 0; opacity: 1; transition: opacity .9s var(--ease), translate .9s var(--ease); }
.slide.now, .type-in.now .w { transition: none !important; }
main.page h1 { transform: translateX(min(-64px, -8vw)); opacity: 0; will-change: transform, opacity; transition: transform 1.2s cubic-bezier(.25, 1, .5, 1) .15s, opacity 1s cubic-bezier(.25, 1, .5, 1) .15s; }
.arrived main.page h1 { transform: translateX(0); opacity: 1; }
.type-in .w { display: inline-block; opacity: 0; transform: translateX(-14px); transition: opacity .22s ease-out, transform .32s var(--ease); transition-delay: calc(var(--base, 0ms) + var(--i) * 26ms); }
.type-in.in .w { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .slide, main.page h1, .type-in .w { transform: none !important; opacity: 1 !important; transition: none !important; } }
a { color: inherit; text-decoration: none; }
.space { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; height: 100lvh; display: block; z-index: 0; }
.wrap { position: relative; z-index: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 760px) { body { font-size: 18px; } .wrap { padding: 0 40px; } }
@media (min-width: 1180px) { .wrap { padding: 0 64px; } }

h1, h2, .no, .menu-list a { font-family: "Michroma", sans-serif; font-weight: 400; margin: 0; }
h1 { font-size: 24px; line-height: 1.3; max-width: 18ch; }
h2 { font-size: 20px; line-height: 1.4; }
.no { font-size: 30px; line-height: 1; }
@media (min-width: 760px) { h1 { font-size: 36px; } h2 { font-size: 24px; } .no { font-size: 44px; } }
@media (min-width: 1180px) { .no { font-size: 60px; } }
.lobby h1 { font-size: 28px; max-width: 13ch; }
@media (min-width: 760px) { .lobby h1 { font-size: 44px; } }
@media (min-width: 1180px) { .lobby h1 { font-size: 56px; } }
p { margin: 0 0 16px; max-width: 34em; }
.quiet { color: var(--quiet); }
.link { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; transition: color .5s var(--ease); }
@media (hover: hover) { .link:hover { color: var(--gold); } }

header.top { position: fixed; top: 0; left: 0; right: 0; z-index: 5; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.app-back { display: none; }
@media (max-width: 759px) {
  .app .app-back { display: grid; place-items: center; width: 40px; height: 44px; margin: 0 2px 0 -12px; padding: 0; background: none; border: 0; color: var(--top-text, var(--text)); cursor: pointer; -webkit-tap-highlight-color: transparent; }
  .app .app-back svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
  .app header.top .mark { margin-right: auto; }
}
.mark svg { width: 190px; height: auto; display: block; overflow: visible; }
@media (min-width: 760px) { header.top .wrap { height: 96px; } .mark svg { width: 240px; } }
.nav { display: none; gap: 36px; }
.nav a { color: var(--top-text, var(--text)); opacity: .82; transition: opacity .5s var(--ease), color .5s var(--ease); }
@media (hover: hover) { .nav a:hover { opacity: 1; color: var(--accent); } }
.menu { color: var(--top-text, var(--text)); background: none; border: 0; padding: 0; width: 44px; height: 44px; margin-right: -9px; display: grid; place-items: center; cursor: pointer; }
.bars { position: relative; display: block; width: 26px; height: 18px; }
.bars i { position: absolute; left: 0; width: 100%; height: 2px; border-radius: 1px; background: currentColor; transition: top .45s var(--ease), transform .45s var(--ease), opacity .3s var(--ease); }
.bars i:nth-child(1) { top: 0; }
.bars i:nth-child(2) { top: 8px; background: var(--accent); }
.bars i:nth-child(3) { top: 16px; }
.bars b { position: absolute; top: 7px; left: 0; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 6px var(--gold); animation: moon 4.5s ease-in-out infinite alternate; transition: left .45s var(--ease); }
@keyframes moon { from { left: 0; } to { left: 100%; } }
.menu-open .bars i:nth-child(1) { top: 8px; transform: rotate(45deg); }
.menu-open .bars i:nth-child(2) { opacity: 0; }
.menu-open .bars i:nth-child(3) { top: 8px; transform: rotate(-45deg); }
.menu-open .bars b { animation: none; left: 50%; }
@media (prefers-reduced-motion: reduce) { .bars b { animation: none; left: 50%; } }
@media (min-width: 1000px) { .nav { display: flex; } .menu { display: none; } }
.menu-list { position: fixed; inset: 0; z-index: 4; background: var(--ground); display: flex; flex-direction: column; justify-content: flex-start; gap: 22px; padding: 112px 20px 0;
  clip-path: inset(0 0 100% 0); transition: clip-path .9s var(--ease); }
.menu-list a { font-size: 26px; }
.menu-open .menu-list { clip-path: inset(0 0 0 0); }
.nav a, .menu-list a, .menu { -webkit-tap-highlight-color: transparent; }
.menu-list a { transition: color .3s var(--ease); }
.nav a:active, .menu-list a:active, .nav a.picked, .menu-list a.picked { color: var(--accent); opacity: 1; }


.lobby { padding: 120px 0 96px; }
@media (min-width: 760px) { .lobby { padding: 168px 0 120px; } }
.lobby-first { min-height: calc(100vh - 120px); min-height: calc(100lvh - 120px); display: flex; flex-direction: column; justify-content: space-between; }
@media (min-width: 760px) { .lobby-first { min-height: calc(100vh - 168px); min-height: calc(100lvh - 168px); } }
.lobby .horizon { margin-top: 136px; height: 256px; }
.lobby .intro { margin-top: calc(48px + max(0px, var(--screen, 0px) - 100lvh)); }
.lobby .intro h2 { margin: 0 0 16px; color: var(--gold); }
.lobby .intro p { margin: 0; }
@media (min-width: 760px) { .lobby .horizon { margin-top: 184px; height: 320px; } .lobby .intro { margin-top: 72px; } }
.lobby .lede { margin-top: 28px; color: var(--quiet); }
@media (max-width: 759px) { .mark svg { width: 214px; } }
.creed { margin: 120px 0 0; display: grid; gap: 16px; }
.creed > div, .give, .solar .panel, .solar .index, .solar .sims, .solar .sim-panel, .solar .run-sheet { position: relative; overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent); border-radius: 0; padding: 14px 22px 24px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--text) 5%, transparent), transparent 38%),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--accent) 6%, transparent) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--accent) 6%, transparent) 0 1px, transparent 1px 24px),
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, transparent), color-mix(in srgb, var(--ground) 82%, transparent) 70%);
  box-shadow: inset 0 0 28px color-mix(in srgb, var(--accent) 14%, transparent), 0 24px 60px -30px color-mix(in srgb, var(--accent) 60%, transparent); }
.creed > div::after, .give::after, .solar .panel::after, .solar .index::after, .solar .sims::after, .solar .sim-panel::after, .solar .run-sheet::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 2px 16px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 2px 16px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 2px 16px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 2px 16px no-repeat; }
.creed .scan, .give .scan, .solar .panel .scan, .solar .index .scan, .solar .sims .scan, .solar .sim-panel .scan, .solar .run-sheet .scan { position: absolute; left: 0; right: 0; top: -30%; height: 30%; pointer-events: none; background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 10%, transparent), transparent); animation: scan 7s linear infinite; }
.creed > div:nth-child(2) .scan { animation-delay: -2.3s; }
.creed > div:nth-child(3) .scan { animation-delay: -4.6s; }
@keyframes scan { to { top: 100%; } }
.creed dt, .give .kicker, .solar .kicker { display: flex; align-items: center; gap: 10px; font: 400 14px/1 "Michroma", sans-serif; color: var(--accent); margin-bottom: 16px; }
.creed dt::before, .give .kicker::before, .solar .kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 8px var(--gold); animation: live 3.6s ease-in-out infinite; }
.creed > div:nth-child(2) dt::before { animation-delay: -1.2s; }
.creed > div:nth-child(3) dt::before { animation-delay: -2.4s; }
@keyframes live { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.creed dd { margin: 0; }
@media (min-width: 760px) { .creed { margin-top: 160px; } }
@media (min-width: 1000px) { .creed { grid-template-columns: repeat(3, 1fr); gap: 22px; perspective: 1600px; } .creed > div:first-child { transform: rotateY(9deg); transform-origin: right center; } .creed > div:last-child { transform: rotateY(-9deg); transform-origin: left center; } }
@media (prefers-reduced-motion: reduce) { .btc, .btc svg { animation: none; } .btc .scan, .btc .glow-gold { display: none; } .btc .glow-purple { opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .creed dt::before, .creed .scan, .give .kicker::before, .give .scan, .solar .kicker::before, .solar .panel .scan, .solar .sims .scan, .solar .sim-panel .scan, .solar .run-sheet .scan { animation: none; } .creed .scan, .give .scan, .solar .panel .scan, .solar .sims .scan, .solar .sim-panel .scan, .solar .run-sheet .scan { display: none; } }

.floor { min-height: 88svh; display: flex; flex-direction: column; justify-content: center; padding: 96px 0; max-width: 640px; }
.floor .no { margin-bottom: 28px; height: 1.05em; overflow: hidden; }
.floor .no span { display: inline-block; transform: translateY(105%); transition: transform 1.1s var(--ease); }
.floor h2 { margin-bottom: 14px; }
.sign { margin-top: 10px; color: var(--quiet); }
.sign b { font-weight: 500; color: var(--text); }
.ai-notice { margin-top: 10px; color: var(--quiet); }
.enter { display: inline-block; margin-top: 18px; padding: 12px 26px; border: 1px solid color-mix(in srgb, var(--text) 35%, transparent); font: 400 13px/1 "Michroma", sans-serif; letter-spacing: .08em; text-transform: uppercase; transition: border-color .5s var(--ease), color .5s var(--ease); }
@media (hover: hover) { .enter:hover { border-color: var(--accent); color: var(--accent); } }
.floor .wipe { clip-path: inset(0 100% 0 0); transition: clip-path 1.2s var(--ease); }
.floor.here .no span { transform: none; }
.floor.here .wipe { clip-path: inset(0 0 0 0); }
.floor.here .wipe:nth-of-type(2) { transition-delay: .12s; }
.floor.here .wipe:nth-of-type(3) { transition-delay: .24s; }

.reveal { clip-path: inset(0 100% 0 0); transform: translateX(-10px); transition: clip-path 1.6s var(--ease), transform 1.6s var(--ease); }
.arrived .reveal { clip-path: inset(0 0 0 0); transform: none; }
.arrived .reveal.r1 { transition-delay: .5s; } .arrived .reveal.r2 { transition-delay: .9s; } .arrived .reveal.r3 { transition-delay: 1.3s; }

.ground-floor { padding: 120px 0 140px; }
.crew { list-style: none; margin: 24px 0 64px; padding: 0; display: grid; gap: 20px 40px; grid-template-columns: 1fr; max-width: 900px; }
@media (min-width: 760px) { .crew { grid-template-columns: repeat(3, 1fr); } }
.donate { padding-bottom: 40px; }
.donate h1 { max-width: none; margin-bottom: 14px; }
.btc { position: relative; display: inline-block; width: 1.2em; height: 1.6em; margin-left: .45em; vertical-align: -.48em; transform-origin: 50% 55%; animation: beat 4s ease-in-out infinite; }
.btc svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.btc path { fill: var(--accent); }
.btc .scan path, .btc .glow-gold path { fill: var(--gold); }
.btc .glow-gold { filter: drop-shadow(0 0 10px var(--gold)); opacity: 0; animation: glow-gold 4s ease-in-out infinite; }
.btc .glow-purple { filter: drop-shadow(0 0 12px var(--accent)); opacity: .35; animation: glow-purple 4s ease-in-out infinite; }
.btc .scan { -webkit-clip-path: inset(-30% 0 100% 0); clip-path: inset(-30% 0 100% 0); animation: sweep 4s linear infinite; }
.btc-s path { fill: var(--accent); }
@keyframes beat { 0%, 100% { transform: scale(1); } 25% { transform: scale(1.07); } 50% { transform: scale(1); } 75% { transform: scale(1.04); } }
@keyframes sweep { 0% { -webkit-clip-path: inset(-30% 0 100% 0); clip-path: inset(-30% 0 100% 0); } 50%, 100% { -webkit-clip-path: inset(100% 0 -30% 0); clip-path: inset(100% 0 -30% 0); } }
@keyframes glow-gold { 0%, 50%, 100% { opacity: 0; } 25% { opacity: 1; } }
@keyframes glow-purple { 0%, 40%, 100% { opacity: .35; } 75% { opacity: 1; } }
.btc-s { width: .62em; height: .82em; margin: -.24em 0 0 .1em; flex: none; }
.donate-link { display: inline-flex; align-items: flex-start; }
.amounts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.amounts .enter { margin: 0; min-width: 76px; background: none; color: var(--text); cursor: pointer; }
.amounts .enter.on { border-color: var(--accent); color: var(--accent); }
.donate .custom { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 16px 0 0; }
.donate .custom[hidden] { display: none; }
.donate .custom label { color: var(--quiet); }
.donate .custom input { width: 9em; padding: 10px 14px; font: inherit; color: var(--text); background: none; border: 1px solid color-mix(in srgb, var(--text) 35%, transparent); border-radius: 0; caret-color: var(--accent); }
.donate .custom input:focus { outline: none; border-color: var(--accent); }
.donate .sats { min-height: 1.7em; margin: 16px 0 0; }
.donate .src { margin-top: 18px; font-size: 15px; color: var(--quiet); }
.give { display: grid; gap: 24px; align-items: center; max-width: 760px; margin-top: 20px; padding: 24px 22px 28px; background-color: var(--ground); isolation: isolate; transform: translateZ(0); }
@media (min-width: 760px) { .give { grid-template-columns: 240px minmax(0, 1fr); gap: 40px; padding: 32px 36px; } }
.give .qr { --qr-light: var(--text); --qr-dark: var(--ground); width: 100%; max-width: 240px; aspect-ratio: 1; background: color-mix(in srgb, var(--text) 6%, transparent); }
.give .qr[hidden] { display: none; }
.give .qr canvas { display: block; width: 100%; height: auto; }
.give .pay { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 18px; }
.give .pay .enter { margin: 0; }
.give .pay [hidden] { display: none; }
.give .addr { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.give .enter { background: none; color: var(--text); cursor: pointer; margin: 20px 0 18px; }
.give .quiet { margin: 0; }
.crew b { display: block; font-family: "Michroma", sans-serif; font-weight: 400; }
.crew span { color: var(--quiet); }
.crew a { display: grid; grid-template-columns: 80px 1fr; gap: 18px; align-items: center; }
.crew a b { transition: color .5s var(--ease); }
@media (hover: hover) { .crew a:hover b { color: var(--accent); } }
.face { position: relative; display: block; width: 80px; height: 80px; }
.page .face { width: 128px; height: 128px; margin-bottom: 32px; }
.face img { width: 100%; height: 100%; display: block; }
.face::before, .face::after { content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none; mix-blend-mode: screen; animation: ring-turn 12s linear infinite; animation-delay: var(--lag); }
.face::after {
  background: conic-gradient(transparent 0deg 240deg, color-mix(in srgb, var(--ring) 70%, #fff) 352deg, #fff 359deg, transparent 360deg);
  -webkit-mask: radial-gradient(circle closest-side, transparent 82%, #000 86.5%, #000 89.5%, transparent 94%);
  mask: radial-gradient(circle closest-side, transparent 82%, #000 86.5%, #000 89.5%, transparent 94%);
}
.face::before { background: radial-gradient(circle at 50% 6%, #fff 0 1.4px, var(--ring) 2.8px, transparent 7px); }
.face.zeldon { --ring: #A774FF; --lag: 0s; }
.face.orion { --ring: #3aaffe; --lag: -7.4s; }
.face.ares { --ring: #fea41f; --lag: -3.1s; }
.face.athena { --ring: #fdac43; --lag: -9.6s; }
.face.gideon { --ring: #36ebff; --lag: -5.2s; }
.face.hans { --ring: #72fff1; --lag: -1.7s; }
.face.marcel { --ring: #3bc5ff; --lag: -3.6s; }
.face.pierre { --ring: #94ff74; --lag: -6.5s; }
.face.cyrus { --ring: #2eb7fd; --lag: -4.6s; }
.face.marvin { --ring: #408bfc; --lag: -8.1s; }
.face.vega { --ring: #ff62d5; --lag: -10.4s; }
.face.edith { --ring: #52eefe; --lag: -1.2s; }
.face.arkon { --ring: #fdbf4e; --lag: -0.6s; }
.face.phoenix { --ring: #ff8d5d; --lag: -9.7s; }
.face.iris { --ring: #9bfe7b; --lag: -2.4s; }
.face.juno { --ring: #ffbc54; --lag: -5.8s; }
.face.otto { --ring: #329fff; --lag: -11.5s; }
@keyframes ring-turn { to { transform: rotate(1turn); } }
@media (min-width: 760px) { .crew a { grid-template-columns: 96px 1fr; } .crew .face { width: 96px; height: 96px; } }
@media (prefers-reduced-motion: reduce) { .face::before, .face::after { display: none; } }

.process { padding: 96px 0 40px; }
.process h2 { margin-bottom: 18px; }
.process-lede { color: var(--quiet); margin-bottom: 36px; }
.orbit-figure { margin: 0; }
@media (min-width: 1000px) { .orbit.wide { width: min(900px, 100% - 230px); margin-left: calc(206px - 0.12 * min(900px, 100% - 230px)); } }
.orbit { position: relative; width: 100%; }
.orbit svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.orbit .ring { fill: none; stroke: color-mix(in srgb, var(--accent) 55%, transparent); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.orbit .mission { stroke: var(--accent); stroke-width: 1.5; filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 70%, transparent)); }
.orbit .stop circle { stroke-width: 1.5; }
.orbit .stop path { stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.orbit .stop text { font: 400 11px "Michroma", sans-serif; text-anchor: middle; }
.orbit .trail { fill: none; stroke: var(--gold); stroke-width: 2; filter: drop-shadow(0 0 4px var(--gold)); }
.orbit .moon { fill: var(--gold); filter: drop-shadow(0 0 8px var(--gold)); }
.orbit .stage, .orbit .hub { position: absolute; display: grid; gap: 4px; }
.orbit .stage b, .orbit .hub b { font: 400 17px/1.25 "Michroma", sans-serif; }
.orbit .stage span, .orbit .hub span { color: var(--quiet); font-size: 15px; line-height: 1.4; }
.orbit .hub { transform: translate(-50%, -50%); text-align: center; }
.orbit .hub b { font-size: 14px; color: var(--accent); }
.orbit .hub span { font-size: 13px; }
.orbit .stage.top { transform: translate(-50%, calc(-100% - 24px)); text-align: center; width: 11em; }
.orbit .stage.bottom { transform: translate(-50%, 24px); text-align: center; width: 11em; }
.orbit .stage.left { transform: translate(calc(-100% - 26px), -50%); text-align: right; width: 10em; }
.orbit .stage.right { transform: translate(26px, -50%); width: 10em; }

.orbit.wide { display: none; }
.orbit.compact .hub b { font-size: 10px; }
.orbit.compact .stage b { font-size: 11px; }
.orbit.compact .stage.top { transform: translate(-50%, calc(-100% - 24px)); width: auto; white-space: nowrap; }
.orbit.compact .stage.bottom { transform: translate(-50%, 24px); width: auto; white-space: nowrap; }
.orbit.compact .stage.left { transform: translate(calc(-100% - 18px), -50%); width: auto; white-space: nowrap; }
.orbit.compact .stage.right { transform: translate(18px, -50%); width: auto; white-space: nowrap; }
.orbit.compact .stop text { font-size: 9px; }
.orbit.compact .stop path { stroke-width: 1.6; }
.creed dd.note { margin-top: 12px; color: var(--quiet); font-size: 15px; line-height: 1.5; }
.orbit-figure figcaption { margin-top: 26px; color: var(--quiet); max-width: 40em; }
@media (min-width: 1000px) { .orbit.wide { display: block; } .orbit.compact { display: none; } .orbit-figure figcaption { margin: 22px 0 0; } }
@media (prefers-reduced-motion: reduce) { .orbit .moon { display: none; } }
.kardashev { max-width: 34em; }
.kardashev h2 { margin-bottom: 18px; }
.kardashev p { max-width: none; }
.kardashev .lede { color: var(--quiet); margin-bottom: 28px; }
.kardashev figure { margin: 0 0 22px; }
.kardashev .line { position: relative; height: 86px; }
.kardashev svg { position: absolute; left: 0; top: 24px; width: 100%; height: 16px; overflow: visible; }
.kardashev .axis { stroke: var(--accent); stroke-width: 1; }
.kardashev .reach { stroke: var(--gold); stroke-width: 2; }
.kardashev .stop { fill: var(--ground); stroke: var(--text); stroke-width: 1.5; }
.kardashev .now { fill: var(--gold); filter: drop-shadow(0 0 5px var(--gold)); transform-box: fill-box; transform-origin: center; animation: breathe 2.4s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { transform: scale(1); filter: drop-shadow(0 0 4px var(--gold)); } 50% { transform: scale(1.7); filter: drop-shadow(0 0 10px var(--gold)); } }
.kardashev .track, .kardashev .gold { clip-path: inset(-8px); }
.kardashev .line.armed .track, .kardashev .line.armed .gold { clip-path: inset(-8px calc(100% + 8px) -8px -8px); }
.kardashev .line.armed .now { opacity: 0; transform: scale(.4); filter: drop-shadow(0 0 0 var(--gold)); animation: none; }
.kardashev .line.armed p { opacity: 0; }
.kardashev .line.armed.here .track, .kardashev .line.armed.here .gold { clip-path: inset(-8px); }
.kardashev .line.armed.here .now { opacity: 1; transform: none; filter: drop-shadow(0 0 5px var(--gold)); }
.kardashev .line.armed.here p { opacity: 1; transition: opacity .5s var(--ease); }
.kardashev .line p { position: absolute; margin: 0; display: grid; gap: 2px; white-space: nowrap; line-height: 1.3; }
.kardashev .line b { font: 400 11px/1.3 "Michroma", sans-serif; }
.kardashev .line span { color: var(--quiet); font-size: 13px; }
.kardashev .line .humanity { top: 0; transform: translateX(-50%); display: flex; gap: 8px; align-items: baseline; }
.kardashev .line .humanity span { color: var(--gold); }
.kardashev .line .type { top: 48px; transform: translateX(-50%); text-align: center; }
.kardashev .line .t0 { transform: none; text-align: left; }
.kardashev .line .type:last-child { transform: translateX(-100%); text-align: right; }
.kardashev .src { color: var(--quiet); font-size: 13px; line-height: 1.5; margin: 0; }
.kardashev .src + .src { margin-top: 8px; }
.kardashev .play { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 0; }
.kardashev .play .enter { margin-top: 0; }
.kardashev .src a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; transition: color .5s var(--ease); }
@media (hover: hover) { .kardashev .src a:hover { color: var(--text); } }
.kardashev sup, .page sup, .solar .sim sup { font-size: .68em; line-height: 0; }
.kardashev .ref, .page .ref, .solar .sim .ref { margin-left: 1px; }
.kardashev .ref a, .page .ref a, .solar .sim .ref a { color: var(--accent); text-decoration: none; }
@media (hover: hover) { .kardashev .ref a:hover, .page .ref a:hover, .solar .sim .ref a:hover { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; } }
.kardashev .alt, .page .alt, .solar .sim .alt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (min-width: 760px) { .kardashev .line b { font-size: 12px; } .kardashev .line span { font-size: 14px; } }
@media (prefers-reduced-motion: reduce) { .kardashev .now { animation: none !important; } }
.foot { display: grid; justify-items: center; text-align: center; gap: 8px; padding-top: 72px; padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px)); color: var(--quiet); font-size: 14px; line-height: 1.6; }
.foot nav { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 4px 12px; }
.foot .dot { color: var(--quiet); font-weight: 600; }
.foot a { transition: color .5s var(--ease); }
@media (hover: hover) { .foot a:hover { color: var(--text); } }
@media (min-width: 760px) { .foot { padding-bottom: 36px; font-size: 15px; } }

.page { padding-top: 120px; padding-bottom: 72px; }
@media (min-width: 760px) { .page { padding-top: 168px; padding-bottom: 96px; } }
.page h1 { margin-bottom: 20px; }
.lost { text-align: center; padding-top: 4vh; }
.lost h1 { margin: 0 auto 20px; max-width: none; }
.lost p { margin-left: auto; margin-right: auto; }
.lost h1 + p { color: var(--quiet); }
.page h1 + p { color: var(--quiet); }
.page .structure { margin: 34px 0 40px; max-width: 48em; }
.page .structure h2 { margin: 0 0 18px; font-size: 18px; }
.page .structure ol { list-style: none; margin: 0; padding: 0; max-width: none; }
.page .structure li { position: relative; display: grid; gap: 2px; padding: 0 0 18px 30px; }
.page .structure li::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: -8px; width: 2px; background: var(--gold); }
.page .structure li::after { content: ""; position: absolute; left: 0; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--gold); }
.page .structure li:last-child::before { display: none; }
.page .structure b { font: 400 14px/1.5 "Michroma", sans-serif; color: var(--text); }
.page .structure span { color: var(--quiet); text-wrap: pretty; }
.keep { white-space: nowrap; }
@media (max-width: 759px) { .donate h1 { font-size: min(24px, calc((100vw - 40px) / 15)); } .donate h1 .btc { width: .7em; height: 1.1em; margin-left: .2em; vertical-align: -.28em; } }
.page h2 { margin: 56px 0 14px; }
.page h3 { font: 500 1em/1.7 "Saira", sans-serif; margin: 32px 0 8px; }
.page ul, .page ol { margin: 0 0 16px; padding-left: 1.2em; max-width: 34em; }
.page li { margin-bottom: 8px; }
.page li::marker { color: var(--quiet); }
.page h2[id], .page li[id] { scroll-margin-top: 140px; }
.page strong { font-weight: 500; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .creed > div, .floor .wipe { clip-path: none !important; transform: none !important; transition: none !important; }
  .floor .no span { transform: none !important; transition: none !important; }
  .menu-list { transition: none !important; }
}

header.top::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: calc(100% + 40px); z-index: -1; pointer-events: none; background: linear-gradient(to bottom, var(--ground) calc(100% - 40px), color-mix(in srgb, var(--ground) 0%, transparent)); opacity: 0; transition: opacity .3s ease-out; }
.scrolled header.top::before { opacity: 1; }
body:has(.donate) header.top { background: var(--ground); }
body:has(.donate) header.top::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 28px; background: linear-gradient(var(--ground), transparent); pointer-events: none; }

.solar-body { overflow: hidden; }
.solar { position: fixed; inset: 0; }
.solar .sky { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.solar .sky:active { cursor: grabbing; }
.solar .tags { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.solar .tag { position: absolute; left: 0; top: 0; pointer-events: auto; background: none; border: 0; padding: 6px 4px; font: 400 14px/1 "Saira", sans-serif; color: var(--text); white-space: nowrap; cursor: pointer; opacity: 0; visibility: hidden; transition: opacity .45s var(--ease), color .45s var(--ease), visibility 0s .45s; }
.solar .tag.on { opacity: .8; visibility: visible; transition: opacity .45s var(--ease), color .45s var(--ease); }
.solar .tag:not(.on) { pointer-events: none; }
@media (hover: hover) { .solar .tag:hover { opacity: 1; color: var(--accent); } }
.solar .frame { position: absolute; left: 0; top: 0; pointer-events: none; opacity: 0; transition: opacity .6s var(--ease);
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 12px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 1.5px 12px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 12px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 1.5px 12px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 12px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 1.5px 12px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 12px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 1.5px 12px no-repeat; }
.solar .frame.on { opacity: .9; }
.solar .panel, .solar .index { background-color: color-mix(in srgb, var(--ground) 88%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font-size: 15px; line-height: 1.5; }
.solar .panel { position: fixed; z-index: 3; left: 16px; right: 16px; bottom: 16px; height: 44svh; padding: 0; display: flex; flex-direction: column; }
.solar .scroll { position: relative; overflow-y: auto; overscroll-behavior: contain; padding: 16px 18px 22px; scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--accent) 45%, transparent) transparent; }
@media (min-width: 1000px) { .solar .panel { left: auto; right: 40px; top: 120px; bottom: auto; width: 330px; height: auto; max-height: min(calc(100svh - 152px), 640px); } .solar .scroll { padding: 18px 22px 22px; } }
@media (min-width: 1180px) { .solar .panel { right: 64px; width: 340px; } }
.solar .title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.solar .index { position: fixed; z-index: 4; left: 16px; right: 16px; top: 80px; bottom: calc(44svh + 82px); display: none; flex-direction: column; }
.worlds-open .solar .index { display: flex; }
@media (min-width: 1000px) { .solar .index { left: 40px; right: auto; top: auto; bottom: 88px; width: 300px; max-height: calc(100svh - 216px); } .solar .index .scroll { padding-left: 12px; padding-right: 12px; } }
@media (min-width: 1180px) { .solar .index { left: 64px; } }
.solar .worlds ul { list-style: none; margin: 0; padding: 0; }
.solar .worlds > ul { display: grid; gap: 4px; }
.solar .worlds > ul > li > button { color: var(--text); }
.solar .sims .empty { margin: 2px 0; color: var(--quiet); }
.solar .tag.deep.on { opacity: .55; }
.solar .worlds button { background: none; border: 0; padding: 2px 0; font: inherit; color: var(--quiet); cursor: pointer; transition: color .45s var(--ease); -webkit-tap-highlight-color: transparent; }
@media (hover: hover) { .solar .worlds button:hover { color: var(--text); } }
.solar .index .group h2 { margin: 0 0 8px; font: 400 13px/1.5 "Michroma", sans-serif; letter-spacing: .04em; color: var(--accent); }
.solar .index .group + .group { margin-top: 20px; padding-top: 18px; border-top: 1px solid color-mix(in srgb, var(--accent) 24%, transparent); }
.solar .index .group > ul { display: grid; gap: 2px; }
.solar .index .worlds button { display: block; width: calc(100% + 20px); margin: 0 -10px; padding: 7px 10px; text-align: left; font-size: 17px; line-height: 1.5; color: var(--text); transition: color .45s var(--ease), background-color .45s var(--ease), box-shadow .45s var(--ease); }
.solar .index .worlds .sub { display: flex; flex-wrap: wrap; margin: 0 0 6px 1px; padding-left: 7px; border-left: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.solar .index .worlds .sub button { width: auto; margin: 0; padding: 4px 8px; font-size: 15px; color: var(--quiet); }
.solar .index .worlds button.picked { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); box-shadow: inset 0 0 0 1px var(--accent); }
@media (hover: hover) { .solar .index .worlds button:not(.picked):hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); } }
@media (prefers-reduced-motion: reduce) { .solar .index .worlds button { transition: none; } }
.solar .world h2 { margin: 0 0 14px; font-size: 20px; }
.solar .views { display: grid; grid-template-columns: 1fr 1fr; margin: 0 0 16px; border: 1px solid color-mix(in srgb, var(--text) 35%, transparent); }
.solar .views button { min-width: 0; height: 40px; padding: 0 12px; border: 0; background: none; color: var(--quiet); font: 400 12px/1 "Michroma", sans-serif; letter-spacing: .04em; cursor: pointer; transition: color .5s var(--ease), background-color .5s var(--ease), box-shadow .5s var(--ease); -webkit-tap-highlight-color: transparent; }
.solar .views button + button { border-left: 1px solid color-mix(in srgb, var(--text) 35%, transparent); }
.solar .views button[aria-pressed="true"] { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); box-shadow: inset 0 0 0 1px var(--accent); cursor: default; }
@media (hover: hover) { .solar .views button[aria-pressed="false"]:hover { color: var(--text); } }
.solar .views button:disabled { color: color-mix(in srgb, var(--quiet) 50%, transparent); cursor: default; }
.solar .view-note { margin: -6px 0 16px; color: var(--quiet); font-size: 13px; }
@media (prefers-reduced-motion: reduce) { .solar .views button { transition: none; } }
.flat .views, .flat .view-note { display: none; }
.solar .kicker { margin: 0 0 10px; line-height: 1.5; align-items: baseline; font-size: 12px; }
.solar .world dl { margin: 0; display: grid; gap: 10px; }
.solar .world dt { color: var(--quiet); font-size: 13px; }
.solar .world dd { margin: 0; }
.solar .src { margin: 18px 0 0; color: var(--quiet); font-size: 13px; }
.solar .about { margin-top: 18px; color: var(--quiet); font-size: 13px; }
.solar .about p { margin: 0 0 8px; }
.solar .zoom { position: fixed; z-index: 3; left: 16px; bottom: calc(44svh + 28px); display: flex; align-items: center; gap: 8px; }
.solar .zoom button, .solar .sim button.act { min-width: 42px; height: 42px; padding: 0 14px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--text) 35%, transparent); background: color-mix(in srgb, var(--ground) 55%, transparent); color: var(--text); font: 400 18px/1 "Michroma", sans-serif; cursor: pointer; transition: border-color .5s var(--ease), color .5s var(--ease); -webkit-tap-highlight-color: transparent; }
@media (hover: hover) { .solar .zoom button:hover, .solar .sim button.act:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); } }
.solar .zoom p { display: none; margin: 0 0 0 12px; color: var(--quiet); font-size: 14px; line-height: 1.5; max-width: 24em; }
@media (min-width: 1000px) { .solar .zoom { left: 40px; bottom: 32px; } .solar .zoom p { display: block; } }
.solar .zoom .list, .solar .zoom .sims-toggle, .solar .sim button.act { font: 400 13px/1 "Michroma", sans-serif; letter-spacing: .04em; }
.worlds-open .solar .zoom .list, .sims-open .solar .zoom .sims-toggle { border-color: var(--accent); color: var(--accent); }
@media (min-width: 1180px) { .solar .zoom { left: 64px; } }
.solar .grip, .solar .zoom .info { display: none; }
@media (max-width: 999px) {
  .solar .panel { transition: transform .45s var(--ease); }
  .solar .panel .scroll { padding-top: 24px; }
  .solar .grip { display: block; position: absolute; top: 0; left: 0; right: 0; height: 24px; z-index: 2; background: none; border: 0; padding: 0; cursor: pointer; touch-action: none; -webkit-tap-highlight-color: transparent; }
  .solar .grip::before { content: ""; position: absolute; left: 50%; top: 9px; width: 36px; height: 3px; margin-left: -18px; background: color-mix(in srgb, var(--text) 40%, transparent); }
  .solar .zoom .info { display: grid; font: 400 13px/1 "Michroma", sans-serif; letter-spacing: .04em; }
  .solar .zoom .info[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
  .sheet-down .solar .panel { transform: translateY(calc(100% + 24px)); visibility: hidden; transition: transform .45s var(--ease), visibility 0s .45s; }
  .solar .zoom { transition: bottom .45s var(--ease); }
  .sheet-down .solar .zoom { bottom: calc(16px + env(safe-area-inset-bottom)); }
  .sheet-down .solar .index { bottom: calc(70px + env(safe-area-inset-bottom)); }
}
.flat .grip { display: none; }
.flat-body { overflow: auto; }
.flat .sky, .flat .tags, .flat .frame, .flat .zoom, .flat .sims, .flat .sim { display: none; }
.flat .title { position: relative; width: auto; height: auto; overflow: visible; clip-path: none; white-space: normal; max-width: 760px; margin: 120px auto 0; padding: 0 16px; font-size: 24px; }
.flat .index { position: relative; display: flex; left: auto; right: auto; top: auto; bottom: auto; width: auto; max-height: none; max-width: 760px; margin: 24px auto 0; }
.flat .index + .panel { margin-top: 24px; }
.flat { position: static; }
.flat .panel { position: relative; left: auto; right: auto; top: auto; bottom: auto; width: auto; height: auto; max-height: none; max-width: 760px; margin: 24px auto 72px; }
.solar .sims { position: fixed; z-index: 4; left: 16px; right: 16px; top: 130px; display: none; flex-direction: column; max-height: calc(56svh - 220px); }
.sims-open .solar .sims { display: flex; }
@media (max-width: 999px) {
  .solar .zoom { right: 16px; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
  .solar .zoom [data-zoom="in"] { grid-area: 1 / 1; }
  .solar .zoom [data-zoom="out"] { grid-area: 1 / 2; }
  .solar .zoom .list { grid-area: 2 / 1 / 3 / 3; }
  .solar .zoom .info { grid-area: 2 / 3 / 3 / 5; }
  .solar .zoom .sims-toggle { grid-area: 2 / 5 / 3 / 7; }
  .solar .zoom .list, .solar .zoom .info, .solar .zoom .sims-toggle { min-width: 0; padding: 0 6px; font-size: 12px; letter-spacing: 0; white-space: nowrap; }
  .solar .index { bottom: calc(44svh + 132px); }
  .sheet-down .solar .index { bottom: calc(120px + env(safe-area-inset-bottom)); }
  .solar .sims { top: auto; bottom: calc(44svh + 132px); max-height: calc(56svh - 212px); }
  .sheet-down .solar .sims { bottom: calc(120px + env(safe-area-inset-bottom)); max-height: calc(100svh - 200px - env(safe-area-inset-bottom)); }
}
@media (min-width: 1000px) { .solar .sims { left: 40px; right: auto; top: auto; bottom: 88px; width: 300px; max-height: calc(100svh - 216px); } }
@media (min-width: 1180px) { .solar .sims { left: 64px; } }
.solar .sims { background-color: var(--ground); }
.sim-on .solar .panel, .sim-on .solar .zoom, .sim-on .solar .index, .sim-on .solar .sims, .sim-on .solar .tags, .sim-on .solar .frame { display: none; }
.solar .sim-marks { position: fixed; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.solar .sim-tag { position: absolute; left: 0; top: 0; font: 400 14px/1 "Saira", sans-serif; color: var(--text); white-space: nowrap; text-shadow: 0 0 3px var(--ground), 0 0 3px var(--ground); }
.solar .sim-tag span { display: block; opacity: 0; transform: translateY(calc(-50% + 6px)); transition: opacity .45s var(--ease), transform .55s var(--ease); }
.solar .sim-tag.on span { opacity: .88; transform: translateY(-50%); }
.solar .sim-tag.ring::before { content: ""; position: absolute; left: var(--ring-x, -18px); top: 0; width: 12px; height: 12px; margin: -7.5px 0 0 -7.5px; border: 1.5px solid var(--gold); border-radius: 50%; opacity: 0; transform: scale(.4); transition: opacity .45s var(--ease), transform .55s var(--ease); }
.solar .sim-tag.ring.on::before { opacity: 1; transform: none; }
.solar .sim-span { position: absolute; left: 0; top: 0; height: 10px; opacity: 0; transition: opacity .5s var(--ease); }
.solar .sim-span.on { opacity: 1; }
.solar .sim-span i { position: absolute; left: 0; right: 0; bottom: 0; height: 8px; border: solid color-mix(in srgb, var(--text) 70%, transparent); border-width: 0 1px 1px; }
.solar .sim-span p { position: absolute; left: 50%; bottom: 14px; margin: 0; max-width: none; transform: translateX(-50%); white-space: nowrap; font-size: 13px; line-height: 1; color: var(--text); }
.solar .sim-span .ref a { pointer-events: auto; }
.solar .sim-panel { position: fixed; z-index: 3; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); padding: 14px 18px 16px; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "head exit" "read read" "caps caps" "line line" "ctrl ctrl"; gap: 10px 12px; align-items: start; background-color: var(--ground); font-size: 15px; line-height: 1.5; }
.solar .sim-head { grid-area: head; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 14px; min-width: 0; }
.solar .sim-head .kicker { margin: 0; }
.solar .sim-head h2 { margin: 0; font-size: 17px; line-height: 1.35; }
.solar .sim-exit { grid-area: exit; }
.solar .sim-read { grid-area: read; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 14px; min-height: 2.2em; }
.solar .sim-words { margin: 0; font: 400 17px/1.3 "Michroma", sans-serif; color: var(--gold); }
.solar .sim-figure { margin: 0; color: var(--quiet); }
.solar .sim-caps { grid-area: caps; display: grid; margin: 0; padding: 0; list-style: none; }
.solar .sim-caps > li { grid-area: 1 / 1; visibility: hidden; opacity: 0; transform: translateY(8px); transition: opacity .35s var(--ease), transform .5s var(--ease), visibility 0s .35s; }
.solar .sim-caps > li.on { visibility: visible; opacity: 1; transform: none; transition: opacity .6s var(--ease) .12s, transform .7s var(--ease) .12s; }
.solar .sim-caps p { margin: 0; max-width: 44em; }
.solar .compare { display: flex; align-items: center; gap: 10px; max-width: 380px; margin-top: 8px; font: 400 11px/1.3 "Michroma", sans-serif; }
.solar .compare b { font-weight: 400; }
.solar .compare b:first-child { color: var(--gold); }
.solar .compare .bar { position: relative; flex: 1; height: 7px; border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent); }
.solar .compare i { position: absolute; left: 0; top: 0; bottom: 0; min-width: 2px; background: var(--gold); }
.solar .sim-line { grid-area: line; position: relative; height: 76px; margin: 0 12px 0 2px; }
.solar .sim-line svg { position: absolute; left: 0; top: 30px; width: 100%; height: 16px; overflow: visible; }
.solar .sim-line .axis { stroke: var(--accent); stroke-width: 1; }
.solar .sim-line .reach { stroke: var(--gold); stroke-width: 2; }
.solar .sim-line .stop { fill: var(--ground); stroke: var(--text); stroke-width: 1.5; transition: fill .35s var(--ease), stroke .35s var(--ease); }
.solar .sim-line .stop.on { fill: var(--gold); stroke: var(--gold); }
.solar .sim-line .now { fill: var(--gold); }
.solar .sim-line .zero { position: absolute; left: 0; top: 52px; color: var(--quiet); font-size: 13px; line-height: 1.3; }
.solar .chapter { position: absolute; top: 44px; transform: translateX(-50%); display: grid; gap: 1px; padding: 4px 6px; background: none; border: 0; color: var(--text); text-align: center; white-space: nowrap; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.solar .chapter b { font: 400 11px/1.3 "Michroma", sans-serif; transition: color .35s var(--ease); }
.solar .chapter span { color: var(--quiet); font-size: 13px; line-height: 1.3; }
.solar .chapter.above { top: 0; display: flex; gap: 8px; align-items: baseline; }
.solar .chapter.above span { color: var(--gold); }
.solar .chapter:last-child { transform: translateX(calc(-100% + 8px)); text-align: right; }
.solar .chapter.picked b { color: var(--accent); }
@media (hover: hover) { .solar .chapter:hover b { color: var(--accent); } }
.solar .sim-ctrl { grid-area: ctrl; display: flex; align-items: center; gap: 8px; }
.solar .sim button.act { background: var(--ground); }
.solar .sim button.act:disabled { opacity: .35; cursor: default; }
.solar .sim-ctrl [data-act="play"] { min-width: 92px; }
.solar .sim-src { margin-left: auto; color: var(--quiet); font-size: 13px; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
@media (hover: hover) { .solar .sim-src:hover { color: var(--text); } }
@media (min-width: 1000px) {
  .solar .sim-panel { left: 40px; right: 40px; bottom: 24px; padding: 16px 28px 18px; grid-template-columns: minmax(320px, 420px) minmax(0, 1fr) auto; grid-template-areas: "head line exit" "read line exit" "caps ctrl ctrl"; gap: 6px 48px; }
  .solar .sim-exit { align-self: start; }
  .solar .sim-head h2 { font-size: 20px; }
  .solar .sim-words { font-size: 20px; }
  .solar .sim-ctrl { justify-content: flex-end; align-self: end; }
  .solar .sim-line { margin-top: 2px; }
}
@media (min-width: 1180px) { .solar .sim-panel { left: 64px; right: 64px; } }
@media (prefers-reduced-motion: reduce) { .solar .sim-caps > li, .solar .sim-caps > li.on, .solar .sim-tag span, .solar .sim-tag.ring::before, .solar .sim-span, .solar .sim-line .stop { transition: none; } }

.signup { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; justify-self: stretch; min-width: 0; max-width: 560px; margin: 0 0 40px; }
.signup label { color: var(--text); }
.signup-row { display: flex; gap: 10px; }
.signup input[type="email"] { flex: 1 1 auto; min-width: 0; height: 46px; font: inherit; color: var(--text); background: color-mix(in srgb, var(--ground) 70%, transparent); border: 1px solid color-mix(in srgb, var(--text) 35%, transparent); border-radius: 0; padding: 0 16px; -webkit-appearance: none; appearance: none; transition: border-color .5s var(--ease); }
.signup input[type="email"]::placeholder { color: var(--quiet); opacity: 1; }
.signup input[type="email"]:focus { outline: none; border-color: var(--accent); }
.signup .enter, .signup-confirm .enter { flex: none; margin: 0; height: 46px; padding: 0 22px; background: none; color: var(--text); cursor: pointer; }
.signup .enter:disabled { color: var(--quiet); cursor: default; }
.signup-check:empty { display: none; }
.consent { position: relative; display: flex; align-items: center; gap: 6px; min-height: 44px; color: var(--text); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.consent input { position: absolute; left: 0; top: 50%; width: 44px; height: 44px; margin: -22px 0 0; opacity: 0; cursor: pointer; }
.consent .orb { position: relative; flex: none; width: 26px; height: 26px; margin: 9px; border-radius: 50%; pointer-events: none; background: none;
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--text) 70%, transparent); transition: box-shadow .3s var(--ease); }
.consent .orb::after { content: ""; position: absolute; left: 9px; top: 4px; width: 6px; height: 12px; border: solid var(--accent); border-width: 0 3px 3px 0; border-radius: 1px;
  transform: rotate(45deg) scale(.3); opacity: 0; transition: opacity .25s var(--ease), transform .25s var(--ease); }
.consent input:checked + .orb { box-shadow: inset 0 0 0 1.5px var(--accent); }
.consent input:checked + .orb::after { opacity: 1; transform: rotate(45deg) scale(1); }
.consent input:focus-visible + .orb { outline: 2px solid var(--accent); outline-offset: 5px; }
.signup .signup-row { margin-top: 14px; }
.signup-lede { max-width: none; }
@media (min-width: 760px) { .signup-lede { white-space: nowrap; } }
@media (prefers-reduced-motion: reduce) { .consent .orb, .consent .orb::after { transition: none; } }
.signup-note, .signup-status { margin: 0; color: var(--quiet); }
.signup-status:empty { display: none; }
.signup-status.problem { color: var(--gold); }
.signup-confirm, .signup-next { margin: 28px 0 0; }
.signup-next .enter { display: inline-flex; align-items: center; height: 46px; margin: 0; padding: 0 22px; }