/* t1-footers.css · written by components/tau/t1-extract.mjs from components/reference/tau/footers/: the stylesheet the proposals 01, 02, 03, 04, 05, 06 share */
/* Three proposals for the Tau hero, one at a time, on Tau's own tokens. */
:root {
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --page: #fcfcfb; --ground: #f1f0ed; --raised: #ffffff; --ink: #0b0b0b; --ink2: #52514e; --ink3: #6c6b69; --faded: #97958d;
  --line: rgb(11 11 11 / 10%); --line-strong: rgb(11 11 11 / 20%);
  --glass: rgb(255 255 255 / 78%); --accent: #6250d6;
  --e1: 0 3px 6px -2px rgb(0 0 0 / .02), 0 1px 1px rgb(0 0 0 / .04);
  --e2: 0 0 0 .5px rgb(0 0 0 / .06), 0 6px 18px rgb(0 0 0 / .05), 0 3px 9px rgb(0 0 0 / .06), 0 1px 1px rgb(0 0 0 / .04);
  --e3: 0 0 0 .5px rgb(0 0 0 / .06), 0 24px 64px rgb(0 0 0 / .16), 0 8px 24px rgb(0 0 0 / .10), 0 1px 1px rgb(0 0 0 / .04);
  --m: clamp(16px, 2.8vw, 40px);
  --statement: clamp(38px, 6.4vw, 96px);
  --tau-ease: linear(0, 0.0234 0.39%, 0.0740 1.28%, 0.1420 2.54%, 0.2210 4.15%, 0.3058 6.06%, 0.3921 8.27%, 0.4764 10.75%, 0.5561 13.48%, 0.6294 16.47%, 0.6951 19.70%, 0.7528 23.17%, 0.8025 26.86%, 0.8443 30.78%, 0.8791 34.91%, 0.9074 39.26%, 0.9301 43.81%, 0.9481 48.56%, 0.9621 53.52%, 0.9728 58.67%, 0.9810 64.02%, 0.9870 69.55%, 0.9915 75.28%, 0.9948 81.19%, 0.9972 87.28%, 0.9988 93.55%, 1);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  color-scheme: dark; --page: #0d0d0d; --ground: #161615; --raised: #1f1f1e; --ink: #f0efec; --ink2: #c3c2b7; --ink3: #8f8e89; --faded: #5f5e5a;
  --line: rgb(255 255 255 / 10%); --line-strong: rgb(255 255 255 / 20%); --glass: rgb(40 40 40 / 75%);
  --e2: 0 0 0 .5px rgb(255 255 255 / 8%), 0 6px 18px rgb(0 0 0 / .4), 0 1px 1px rgb(0 0 0 / .3);
  --e3: 0 0 0 .5px rgb(255 255 255 / 9%), 0 24px 64px rgb(0 0 0 / .6), 0 8px 24px rgb(0 0 0 / .4); } }
:root[data-theme="dark"] {
  color-scheme: dark; --page: #0d0d0d; --ground: #161615; --raised: #1f1f1e; --ink: #f0efec; --ink2: #c3c2b7; --ink3: #8f8e89; --faded: #5f5e5a;
  --line: rgb(255 255 255 / 10%); --line-strong: rgb(255 255 255 / 20%); --glass: rgb(40 40 40 / 75%);
  --e2: 0 0 0 .5px rgb(255 255 255 / 8%), 0 6px 18px rgb(0 0 0 / .4), 0 1px 1px rgb(0 0 0 / .3);
  --e3: 0 0 0 .5px rgb(255 255 255 / 9%), 0 24px 64px rgb(0 0 0 / .6), 0 8px 24px rgb(0 0 0 / .4); }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); }
body { font: 400 15px/24px var(--font); letter-spacing: -0.011em; -webkit-font-smoothing: antialiased; font-feature-settings: "ss01", "cv01", "cv11"; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* the bar, as on the site */
.bar { position: fixed; z-index: 50; top: calc(12px + env(safe-area-inset-top, 0px)); left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 4px; height: 48px; padding: 0 4px 0 14px;
  border-radius: 9999px; background: var(--glass); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); box-shadow: 0 0 0 .5px var(--line), var(--e2); font-size: 13px; white-space: nowrap; }
.bar b { font-weight: 550; font-size: 14px; margin-right: 12px; }
.bar span { padding: 0 10px; color: var(--ink2); }
.bar i { font-style: normal; margin-left: 8px; height: 36px; padding: 0 16px; display: flex; align-items: center; border-radius: 9999px; background: var(--ink); color: var(--page); }
@media (max-width: 720px) { .bar span { display: none; } }

/* the switcher between the proposals */
.pick { position: fixed; z-index: 60; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; width: min(560px, calc(100% - 32px)); }
.pick-note { margin: 0; padding: 8px 14px; border-radius: 10px; background: var(--glass); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); box-shadow: 0 0 0 .5px var(--line), var(--e2);
  font-size: 13px; line-height: 19px; color: var(--ink2); text-align: center; }
.pick-dock { display: flex; gap: 2px; padding: 4px; border-radius: 9999px; background: var(--glass); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); box-shadow: 0 0 0 .5px var(--line), var(--e2); }
.pick-dock button { height: 36px; padding: 0 14px; border: 0; border-radius: 9999px; background: none; font: 500 13px/1 var(--font); color: var(--ink3); cursor: pointer; }
.pick-dock button[aria-pressed="true"] { background: color-mix(in srgb, var(--ink) 12%, transparent); color: var(--ink); }
.pick-dock button:focus-visible { outline: 1.5px solid var(--accent); outline-offset: 2px; }

.next { padding: 120px var(--m) 200px; }
.next h2 { margin: 0 0 24px; font: 450 clamp(28px, 3.1vw, 48px)/1.06 var(--font); letter-spacing: -0.026em; }
.next p { margin: 0; max-width: 40em; color: var(--ink2); }
.small { font-size: 13px; line-height: 20px; color: var(--ink3); }



/* ---------------------------------------------------------------- shared */
:root { --day: #fcfcfb; --night: #0d0d0d; --day-ink: #0b0b0b; --night-ink: #f0efec; }
.bud { padding: 120px 0 200px; }
.wrap { padding-inline: var(--m); }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; padding-bottom: clamp(24px, 2.4vw, 36px); }
.sec-head h2 { margin: 0; font: 450 clamp(28px, 3.1vw, 48px)/1.06 var(--font); letter-spacing: -0.026em; }
.more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; white-space: nowrap; color: inherit; }
.more::after { content: ""; width: 18px; height: 1px; background: currentColor; transition: width 150ms linear; }
.more:is(:hover, [data-hover])::after { width: 28px; transition-duration: 0s; }
.name { margin: 0; font: 450 clamp(22px, 2.1vw, 32px)/1.15 var(--font); letter-spacing: -0.02em; }
.type { font-size: 13px; line-height: 20px; color: var(--ink3); }
.line { margin: 0; font-size: 16px; line-height: 26px; color: var(--ink2); text-wrap: pretty; }
.no { font-size: 12px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.pick { width: min(880px, calc(100% - 32px)); }
.pick-dock { flex-wrap: wrap; justify-content: center; border-radius: 22px; max-width: 100%; }
img { -webkit-user-drag: none; }

.thing { position: absolute; left: 0; top: 0; touch-action: none; cursor: grab; will-change: transform; outline: none; }
.thing.is-held { cursor: grabbing; }
.paper { padding: 5px; background: var(--raised); border-radius: 3px; box-shadow: var(--e2); transition: box-shadow 200ms linear, transform 300ms var(--tau-ease); }
.thing.is-held .paper { box-shadow: var(--e3); transform: scale(1.035); }
.thing:focus-visible .paper { box-shadow: 0 0 0 1.5px var(--accent), var(--e2); }
.paper img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; pointer-events: none; }
.bud { padding: 0; }
.above { padding: 140px var(--m) 120px; }
.above h2 { margin: 0; max-width: 18em; font: 450 clamp(28px, 3.1vw, 48px)/1.1 var(--font); letter-spacing: -0.026em; color: var(--faded); }
.above p { margin: 18px 0 0; }
/* the footer parts every proposal shares */
.ft { position: relative; overflow: hidden; }
.ft-cta { margin: 0; max-width: 12em; font: 450 clamp(38px, 6.4vw, 96px)/1 var(--font); letter-spacing: -0.032em; text-wrap: balance; }
.ft-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.ft-col { display: flex; flex-direction: column; gap: 6px; font-size: 14px; line-height: 22px; }
.ft-col .lab { font-size: 12px; color: var(--ink3); margin-bottom: 6px; }
.ft-col a:is(:hover, [data-hover]) { color: var(--ink3); }
.ft-col p { margin: 0; color: var(--ink2); max-width: 26em; }
.ft-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--ink3); padding-top: 20px; border-top: .5px solid var(--line-strong); }
.btn { display: inline-flex; align-items: center; height: 44px; padding: 0 20px; border: 0; border-radius: 9999px; background: var(--ink); color: var(--page); font: 500 15px/1 var(--font); cursor: pointer; }
.btn:is(:hover, [data-hover]) { background: color-mix(in srgb, var(--ink) 86%, var(--page)); }
.btn.is-accent { background: var(--accent); color: #fff; }
@media (max-width: 860px) { .ft-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; } }

/* 1. the wordmark */
.wm { padding: 96px var(--m) 0; display: flex; flex-direction: column; gap: 56px; }
.wm-top { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 32px; align-items: end; }
.wm-word { display: flex; justify-content: space-between; margin: 0 calc(-0.02 * var(--wm-size, 400px)); font: 400 var(--wm-size, 400px)/.78 var(--font); letter-spacing: -0.06em; user-select: none; -webkit-user-select: none; padding-top: 2vw; }
.wm-word span { display: inline-block; font-variation-settings: "wght" var(--w, 300); will-change: transform; }
.wm-clip { overflow: hidden; margin-bottom: -1px; }
@media (max-width: 860px) { .wm-top { grid-template-columns: 1fr; } }

/* 2. the letter you fill in */
.ml { padding: 96px var(--m) 32px; display: flex; flex-direction: column; gap: 48px; }
.ml-sent { margin: 0; max-width: 20em; font: 450 clamp(30px, 4.4vw, 68px)/1.22 var(--font); letter-spacing: -0.028em; }
.ml-sent .ml-chip, .ml-sent .ml-in { font: inherit; letter-spacing: inherit; color: var(--accent); border: 0; background: none; padding: 0; border-bottom: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); outline: none; }
.ml-sent .ml-chip { cursor: pointer; }
.ml-sent .ml-chip:is(:hover, [data-hover]), .ml-sent .ml-in:focus { border-bottom-color: var(--accent); }
.ml-sent .ml-in { width: 6ch; min-width: 3ch; }
.ml-sent .ml-in::placeholder { color: color-mix(in srgb, var(--accent) 45%, transparent); }
.ml-row { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.ml-prev { flex: 1 1 360px; max-width: 560px; padding: 16px 18px; border-radius: 12px; background: var(--ground); font: 400 14px/22px var(--font); color: var(--ink2); white-space: pre-wrap; }
.ml-done { font-size: 13px; color: var(--ink3); }

/* 3. the cord */
.cd { position: relative; padding: 112px var(--m) 32px; display: flex; flex-direction: column; gap: 64px; }
.cd-rig { position: absolute; top: 0; right: clamp(40px, 14vw, 240px); width: 80px; height: 100%; pointer-events: none; z-index: 3; }
.cd-rig svg { position: absolute; inset: 0; overflow: visible; }
.cd-knob { position: absolute; left: 0; top: 0; width: 26px; height: 40px; margin: -4px 0 0 -13px; border-radius: 13px 13px 13px 13px; background: var(--ink); cursor: grab; touch-action: none; pointer-events: auto; outline: none; box-shadow: var(--e2); }
.cd-knob:focus-visible { box-shadow: 0 0 0 2px var(--page), 0 0 0 3.5px var(--accent); }
.cd-label { position: absolute; left: 24px; top: 0; white-space: nowrap; font-size: 12px; color: var(--ink3); pointer-events: none; }

/* 4. the table */
.tb { position: relative; padding: 96px var(--m) 32px; min-height: 92vh; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }
.tb-word { position: absolute; left: 0; right: 0; bottom: 6%; text-align: center; font: 500 var(--tb-size, 380px)/.8 var(--font); letter-spacing: -0.06em; color: transparent; -webkit-text-stroke: 1px var(--line-strong); pointer-events: none; user-select: none; }
.tb .thing { width: clamp(100px, 9vw, 160px); z-index: 2; }
.tb-top { margin-bottom: 38vh; }
.tb-top, .tb .ft-base { position: relative; z-index: 3; }
.tb-top { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 32px; }

/* 5. the index */
.ix { padding: 96px var(--m) 32px; display: flex; flex-direction: column; gap: 64px; }
.ix-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 4fr) minmax(0, 6fr); gap: 32px; }
.ix-col .lab { display: block; margin-bottom: 14px; font-size: 12px; color: var(--ink3); }
.fi { margin: 0; display: flex; flex-wrap: wrap; column-gap: .32em; row-gap: .08em; font: 450 clamp(20px, 2vw, 30px)/1.12 var(--font); letter-spacing: -0.02em; }
.fi a { color: var(--ink); transition: color 150ms linear; }
.fi sup { font-size: .38em; vertical-align: top; position: relative; top: .3em; margin-left: .08em; color: var(--ink3); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.fi:is(:hover, [data-hover]) a { color: var(--faded); }
.fi a:is(:hover, [data-hover]) { color: var(--ink) !important; }
.ix-peek { position: fixed; left: 0; top: 0; z-index: 70; width: 240px; padding: 6px; border-radius: 10px; background: var(--raised); box-shadow: var(--e3); pointer-events: none; opacity: 0; transition: opacity 120ms linear; }
.ix-peek.is-on { opacity: 1; transition-duration: 40ms; }
.ix-peek img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; border-radius: 5px; }
@media (max-width: 860px) { .ix-grid { grid-template-columns: 1fr; } }

/* 6. the colophon, measured */
.cp { padding: 96px var(--m) 32px; display: flex; flex-direction: column; gap: 56px; }
.cp-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 32px; align-items: end; }
.cp-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: .5px solid var(--ink); }
.cp-cell { padding: 18px 16px 22px 0; border-bottom: .5px solid var(--line-strong); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cp-cell .k { font-size: 12px; color: var(--ink3); }
.cp-cell .v { font: 450 clamp(28px, 3vw, 44px)/1 var(--font); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cp-cell .v small { font-size: .42em; margin-left: .2em; color: var(--ink3); letter-spacing: 0; }
.cp-cell .how { font: 400 11px/16px ui-monospace, "SF Mono", Menlo, monospace; color: var(--ink3); overflow-wrap: anywhere; }
.cp-live { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink2); }
.cp-live i { width: 7px; height: 7px; border-radius: 50%; background: #2f9e5a; animation: cpl 1.6s infinite; }
@keyframes cpl { 50% { opacity: .3; } }
@media (max-width: 860px) { .cp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cp-head { grid-template-columns: 1fr; } }
@media (max-width: 860px) {
  .tb-top { grid-template-columns: 1fr; margin-bottom: 52vh; }
  .cd-rig { right: 0; width: 56px; }
  .cd .ft-cta { padding-right: 56px; }
  .cd-label { display: none; }
}
