/* Layout: one voxel island fixed behind a single scrolling column. The sky is the page and scroll is the clock. */
:root {
  color-scheme: light;
  --sky-top: #9fc4e8;
  --sky-bot: #ffd9b8;
  --ink: #0c1424;
  --ink-soft: rgba(12, 20, 36, .68);
  --line: rgba(12, 20, 36, .16);
  --surface: rgba(255, 255, 255, .6);
  --btn-bg: #0c1424;
  --btn-fg: #f6f8fc;
  --diamond: #0e8f84;
  --eye: #5fe6d8;
  --torch: #c96f0a;
  --cloud: .8;
  --f-display: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --f-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'Martian Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gl: max(24px, env(safe-area-inset-left, 0px));
  --gr: max(24px, env(safe-area-inset-right, 0px));
}
:root[data-phase="night"] {
  color-scheme: dark;
  --ink: #eef2ff;
  --ink-soft: rgba(238, 242, 255, .7);
  --line: rgba(238, 242, 255, .16);
  --surface: rgba(255, 255, 255, .06);
  --btn-bg: #eef2ff;
  --btn-fg: #0a1024;
  --diamond: #5fe6d8;
  --eye: #0a1024;
  --torch: #ffb454;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--sky-top);
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: color .6s;
}
h1, h2, h3, p, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--diamond); outline-offset: 3px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ---------- sky ---------- */
.sky { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: linear-gradient(var(--sky-top), var(--sky-bot)); }
.orb { position: absolute; left: 0; top: 0; width: 9vmin; height: 9vmin; margin: -4.5vmin; will-change: transform; }
.sun {
  background: #fff4cf;
  box-shadow: 0 0 0 1.2vmin rgba(255, 236, 170, .35), 0 0 14vmin 5vmin rgba(255, 214, 140, .5);
  transform: translate(88vw, 58vh);
}
.moon {
  width: 7vmin; height: 7vmin; margin: -3.5vmin; opacity: 0;
  background:
    linear-gradient(#c6cee4, #c6cee4) 22% 26% / 26% 26% no-repeat,
    linear-gradient(#c6cee4, #c6cee4) 70% 64% / 18% 18% no-repeat,
    #e8ecf8;
  box-shadow: 0 0 9vmin 1vmin rgba(180, 198, 255, .32);
}
.cloud {
  position: absolute; left: 0; width: 7vmin; height: 2.2vmin; background: #fff; opacity: var(--cloud);
  box-shadow: 7vmin 0 #fff, 14vmin 0 #fff, 21vmin 0 #fff, 3.5vmin -2.2vmin #fff, 10.5vmin -2.2vmin #fff, 14vmin -4.4vmin #fff;
  animation: drift 120s linear infinite;
}
.c1 { top: 16vh; animation-delay: -30s; }
.c2 { top: 34vh; animation-duration: 170s; animation-delay: -110s; transform-origin: left; scale: .7; }
.c3 { top: 8vh; animation-duration: 210s; animation-delay: -60s; scale: .5; }
@keyframes drift { from { translate: -40vw 0; } to { translate: 130vw 0; } }

#world { position: fixed; inset: 0; z-index: 1; width: 100%; height: 100%; pointer-events: none; }
main, .foot { position: relative; z-index: 2; }

/* ---------- shared type ---------- */
.wrap { width: min(1240px, 100%); margin-inline: auto; padding-left: var(--gl); padding-right: var(--gr); }
.display, h2 { font-family: var(--f-display); font-weight: 700; text-wrap: balance; }
.display { font-size: clamp(2.55rem, 6.4vw, 6rem); line-height: .94; letter-spacing: -.035em; }
h2 { font-size: clamp(2.2rem, 4.6vw, 4rem); line-height: 1; letter-spacing: -.03em; }
.eyebrow { font: 400 .72rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.lede { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.45; max-width: 30em; color: var(--ink-soft); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; height: 54px; padding: 0 26px;
  border: 0; border-radius: 6px; background: var(--btn-bg); color: var(--btn-fg);
  font: 600 1rem/1 var(--f-body); cursor: pointer; white-space: nowrap;
  transition: transform .4s var(--ease), background .6s, color .6s;
}
.btn { transform: translate(var(--tx, 0px), var(--ty, 0px)); }      /* magnetic: site.js nudges --tx/--ty toward the cursor */
.btn:active { transform: translate(var(--tx, 0px), var(--ty, 0px)) scale(.97); }
.btn-sm { height: 40px; padding: 0 16px; font-size: .9rem; }
.link { font-weight: 600; border-bottom: 2px solid var(--line); padding-bottom: 3px; transition: border-color .3s; }
.link::after { content: ' →'; display: inline-block; transition: transform .4s var(--ease); }
.link:hover { border-color: var(--ink); }
.link:hover::after { transform: translateX(5px); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: calc(14px + env(safe-area-inset-top, 0px)) var(--gr) 26px var(--gl);
  background: linear-gradient(var(--sky-top) 35%, transparent);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 1.2rem/1 var(--f-display); letter-spacing: -.02em; }
.mark { display: grid; grid-template-columns: 5px 5px; gap: 4px; place-content: center; width: 26px; height: 26px; border-radius: 4px; background: var(--btn-bg); transition: background .6s; }
.mark i { height: 5px; background: var(--eye); animation: blink 5s infinite; }
@keyframes blink { 0%, 46%, 50%, 100% { scale: 1 1; } 48% { scale: 1 .1; } }
.nav-links { display: flex; gap: 28px; font-size: .95rem; font-weight: 500; }
.nav-links a { position: relative; opacity: .7; padding-block: 6px; transition: opacity .3s; }
.nav-links a:hover, .nav-links a[aria-current] { opacity: 1; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); }
.nav-end { display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit; font: 600 .9rem/1 var(--f-body); cursor: pointer; }

/* ---- headings that rise word by word ---- */
.js [data-rise] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .14em; margin-bottom: -.14em; }
.js [data-rise] .w > span { display: inline-block; transform: translateY(112%); transition: transform 1s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.js [data-rise].in .w > span { transform: none; }

/* ---- sub-page opener ---- */
.phero { min-height: 82vh; display: flex; align-items: flex-end; padding-block: 140px 80px; }
.phero .wrap { display: grid; gap: 24px; justify-items: start; }
.phero .display { max-width: 8.6em; font-size: clamp(2.55rem, 5.8vw, 5.4rem); }
.phero .lede { max-width: min(31em, 42vw); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; padding-block: 120px 104px; }
.hero .wrap { display: grid; gap: 26px; justify-items: start; }
.hero .lede { max-width: min(30em, 40vw); }
.ln { display: block; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 30px; margin-top: 6px; }
.scrollcue {
  position: absolute; right: var(--gr); bottom: 34px; display: flex; align-items: center; gap: 12px;
  font: 400 .68rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft);
}
.scrollcue::after { content: ''; width: 44px; height: 2px; background: currentColor; transform-origin: left; animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { scale: 0 1; } 60%, 100% { scale: 1 1; opacity: 0; } }

/* load-in: only hidden when JS is running, and revealed as soon as it is ready */
.js .ln { overflow: hidden; padding-bottom: .14em; margin-bottom: -.14em; }
.js .ln > span { display: block; transform: translateY(112%); transition: transform 1.2s var(--ease); }
.js .ln:nth-child(2) > span { transition-delay: .09s; }
.js .ln:nth-child(3) > span { transition-delay: .18s; }
.js .hero .eyebrow, .js .hero .lede, .js .hero .actions, .js .scrollcue {
  opacity: 0; transform: translateY(18px); transition: opacity 1s .35s, transform 1.1s .35s var(--ease);
}
.js .hero .lede { transition-delay: .45s; }
.js .hero .actions { transition-delay: .55s; }
.js .scrollcue { transition-delay: 1.4s; }
.js.ready .ln > span, .js.ready .hero .eyebrow, .js.ready .hero .lede, .js.ready .hero .actions, .js.ready .scrollcue { opacity: 1; transform: none; }

.js [data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .9s, transform 1.1s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- hud ---------- */
.hud {
  position: fixed; z-index: 5; left: var(--gl); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  display: flex; align-items: center; gap: 12px; font: 400 .68rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink); font-variant-numeric: tabular-nums; pointer-events: none;
}
.hud .bar { width: 72px; height: 4px; background: var(--line); }
.hud .bar b { display: block; height: 100%; width: 100%; background: var(--ink); transform-origin: left; scale: .04 1; }

@media (max-width: 820px) {
  .menu-btn { display: inline-flex; align-items: center; }
  .nav-links {
    position: absolute; top: 100%; left: var(--gl); right: var(--gr); display: grid; gap: 2px; padding: 10px 16px; margin-top: -14px;
    border: 1px solid var(--line); border-radius: 10px; background: var(--sky-top); font-size: 1.05rem;
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s, transform .4s var(--ease), visibility .3s;
  }
  .nav-links a { padding-block: 12px; opacity: 1; }
  .nav-links a::after { display: none; }
  .nav[data-open] .nav-links { opacity: 1; visibility: visible; transform: none; }
}
@media (max-width: 720px) {
  .hero { padding-block: 96px 84px; }
  .hero .lede, .phero .lede { max-width: 30em; }
  .scrollcue { display: none; }
  .phero { min-height: 94vh; min-height: 94svh; padding-block: 96px 64px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .ln > span, .js .hero .eyebrow, .js .hero .lede, .js .hero .actions, .js .scrollcue, .js [data-reveal], .js [data-rise] .w > span { opacity: 1; transform: none; }
}
