/* t1-contact.css · written by components/tau/t1-extract.mjs from components/reference/tau/contact/: 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); }



.thing { position: absolute; left: 0; top: 0; touch-action: none; cursor: grab; will-change: transform; outline: none; }
.thing.is-held { cursor: grabbing; z-index: 50; }
.bud { padding: 112px var(--m) 180px; }
.ct { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 72px); align-items: start; }
.ct-side { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 96px; }
.t-big { margin: 0; font: 450 clamp(56px, 9vw, 150px)/1 var(--font); letter-spacing: -0.045em; }
.lede { margin: 0; max-width: 30em; font-size: clamp(17px, 1.4vw, 20px); line-height: 1.5; color: var(--ink2); }
.facts3 { margin: 0; } .facts3 div { display: flex; justify-content: space-between; gap: 16px; padding: 7px 0; border-bottom: .5px solid var(--line-strong); font-size: 13px; } .facts3 div:first-child { border-top: .5px solid var(--line-strong); } .facts3 dt { color: var(--ink3); } .facts3 dd { margin: 0; text-align: right; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; 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-accent { background: var(--accent); color: #fff; }
.btn.is-quiet { background: color-mix(in srgb, var(--ink) 8%, transparent); color: var(--ink); }
.btn:disabled { opacity: .4; cursor: default; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 38px; padding: 0 16px; border: 0; border-radius: 9999px; background: color-mix(in srgb, var(--ink) 7%, transparent); font: 500 14px/1 var(--font); color: var(--ink); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--page); }
.in { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink3); }
.in input, .in textarea { width: 100%; padding: 11px 12px; border: 0; border-radius: 8px; background: var(--ground); font: 400 15px/22px var(--font); color: var(--ink); outline: none; resize: vertical; }
.in input:focus, .in textarea:focus { box-shadow: inset 0 0 0 1.5px var(--accent); }
.out { display: flex; flex-direction: column; gap: 14px; }
.out pre { margin: 0; padding: 18px 20px; border-radius: 12px; background: var(--ground); font: 400 14px/22px ui-monospace, "SF Mono", Menlo, monospace; color: var(--ink); white-space: pre-wrap; }
.out .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
@media (max-width: 900px) { .ct { grid-template-columns: 1fr; } .ct-side { position: static; } }

/* 1. the conversation */
.cv-log { display: flex; flex-direction: column; gap: 12px; min-height: 52vh; }
.cv-m { max-width: 36em; padding: 12px 16px; border-radius: 18px; font-size: 16px; line-height: 25px; }
.cv-m.is-them { align-self: flex-start; background: var(--ground); border-bottom-left-radius: 6px; }
.cv-m.is-me { align-self: flex-end; background: var(--ink); color: var(--page); border-bottom-right-radius: 6px; }
.cv-m.is-out { align-self: stretch; max-width: none; padding: 0; background: none; }
.cv-in { display: flex; gap: 8px; align-items: center; margin-top: 14px; padding: 6px 6px 6px 16px; border-radius: 9999px; background: var(--ground); }
.cv-in input { flex: 1; min-width: 0; border: 0; background: none; font: 400 16px/24px var(--font); color: var(--ink); outline: none; }
.cv-in textarea { flex: 1; min-width: 0; border: 0; background: none; font: 400 16px/24px var(--font); color: var(--ink); outline: none; resize: none; height: 72px; padding-top: 8px; }
.cv-in:has(textarea) { border-radius: 18px; align-items: flex-end; }
.cv-chips { margin-top: 12px; }

/* 2. the brief */
.br { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px; align-items: start; }
.br-form { display: flex; flex-direction: column; gap: 16px; }
.br-paper { position: sticky; top: 96px; aspect-ratio: 1 / 1.3; padding: clamp(24px, 3.4vw, 52px); background: #fbfaf7; color: #0b0b0b; border-radius: 4px; box-shadow: 0 0 0 .5px rgb(0 0 0 / .08), 0 24px 60px rgb(0 0 0 / .10), 0 4px 12px rgb(0 0 0 / .05); display: flex; flex-direction: column; gap: 22px; font-size: 14px; line-height: 22px; overflow: hidden; }
.br-head { display: flex; justify-content: space-between; align-items: flex-start; font-size: 12px; color: #6c6b69; }
.br-head b { font: 550 18px/1 var(--font); color: #0b0b0b; display: flex; align-items: center; gap: 8px; }
.br-title { margin: 0; font: 450 clamp(26px, 2.8vw, 40px)/1.05 var(--font); letter-spacing: -0.025em; }
.br-dl { margin: 0; display: grid; grid-template-columns: 110px 1fr; gap: 8px 16px; padding: 14px 0; border-top: .5px solid rgb(0 0 0 / .18); border-bottom: .5px solid rgb(0 0 0 / .18); }
.br-dl dt { color: #6c6b69; } .br-dl dd { margin: 0; }
.br-empty { color: #b8b6ae; }
.br-body { white-space: pre-wrap; flex: 1; overflow: hidden; }
.br-foot { display: flex; justify-content: space-between; font-size: 11px; color: #6c6b69; }
.br-caret { display: inline-block; width: 1.5px; height: 1.1em; margin-left: 1px; vertical-align: -2px; background: #6250d6; animation: brc 1s steps(1) infinite; }
@keyframes brc { 50% { opacity: 0; } }
@media (max-width: 900px) { .br { grid-template-columns: 1fr; } .br-paper { position: static; } }

/* 3. one field */
.of-field { width: 100%; min-height: 3.2em; padding: 0 0 12px; border: 0; border-bottom: 1.5px solid var(--ink); background: none; font: 450 clamp(26px, 3.2vw, 46px)/1.2 var(--font); letter-spacing: -0.02em; color: var(--ink); outline: none; resize: none; }
.of-field::placeholder { color: var(--faded); }
.of-match { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 28px; }
.of-svc { padding: 14px; border-radius: 10px; background: var(--ground); display: flex; flex-direction: column; gap: 6px; transition: background-color 150ms linear, color 150ms linear; }
.of-svc b { font: 450 18px/1.2 var(--font); }
.of-svc span { font-size: 12px; color: var(--ink3); min-height: 18px; }
.of-svc.is-on { background: var(--ink); color: var(--page); }
.of-svc.is-on span { color: color-mix(in srgb, var(--page) 70%, transparent); }
.of-work { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.of-work figure { margin: 0; display: flex; flex-direction: column; gap: 6px; font-size: 13px; transition: opacity 120ms linear; }
.of-work img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; border-radius: 6px; box-shadow: 0 0 0 .5px var(--line); }
.of-work figure.is-off { opacity: .2; }
.of-why { font-size: 13px; color: var(--ink3); margin: 22px 0 0; min-height: 20px; }
.of-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-top: 28px; align-items: end; }
@media (max-width: 900px) { .of-match, .of-work { grid-template-columns: repeat(2, minmax(0, 1fr)); } .of-row { grid-template-columns: 1fr; } }

/* 4. the letter */
.lt-desk { position: relative; min-height: 560px; display: grid; place-items: start center; perspective: 1600px; }
.lt-paper { position: relative; z-index: 2; width: min(620px, 100%); padding: 48px 52px 40px; background: #fbfaf7; color: #0b0b0b; border-radius: 3px; box-shadow: 0 0 0 .5px rgb(0 0 0 / .08), 0 24px 60px rgb(0 0 0 / .10); font: 400 19px/34px var(--font); background-image: repeating-linear-gradient(to bottom, transparent 0 33px, rgb(0 0 0 / .07) 33px 34px); background-position: 0 14px; transform-origin: 50% 0; }
.lt-paper [contenteditable] { outline: none; border-radius: 3px; padding: 0 3px; color: #4a3aa7; }
.lt-paper [contenteditable]:empty::before { content: attr(data-ph); color: #b8b6ae; }
.lt-paper [contenteditable]:focus { background: rgb(98 80 214 / .08); }
.lt-paper .kinds { display: inline; }
.lt-paper .kinds button { border: 0; background: none; padding: 0 3px; font: inherit; color: #b8b6ae; cursor: pointer; text-decoration: line-through; text-decoration-color: rgb(0 0 0 / .2); }
.lt-paper .kinds button[aria-pressed="true"] { color: #4a3aa7; text-decoration: none; }
.lt-sign { margin-top: 18px; }
.lt-body { min-width: 4em; }
.env { position: absolute; left: 50%; top: 120px; width: min(520px, 90%); aspect-ratio: 1.55; transform: translateX(-50%); z-index: 1; opacity: 0; pointer-events: none; }
.env .back { position: absolute; inset: 0; background: #e6e1d6; border-radius: 4px; }
.env .front { position: absolute; inset: 0; z-index: 4; background: #efebe2; clip-path: polygon(0 0, 50% 52%, 100% 0, 100% 100%, 0 100%); border-radius: 4px; box-shadow: 0 20px 50px rgb(0 0 0 / .12); }
.env .flap { position: absolute; left: 0; right: 0; top: 0; height: 56%; z-index: 5; background: #e2dccf; clip-path: polygon(0 0, 100% 0, 50% 100%); transform-origin: 50% 0; transform: rotateX(180deg); backface-visibility: visible; }
.env .stamp { position: absolute; right: 18px; bottom: 16px; z-index: 6; font: 500 13px/1 var(--font); color: #6c6b69; }
.lt-actions { display: flex; gap: 10px; margin-top: 24px; justify-content: center; }
.lt-done { width: min(620px, 100%); margin: 0 auto; }

/* 5. the kit */
.kt-stage { position: relative; height: 380px; border-radius: 14px; background: var(--ground); touch-action: pan-y; overflow: hidden; }
.kt-tray { position: absolute; left: 50%; top: 22px; width: min(560px, 70%); height: 150px; transform: translateX(-50%); border-radius: 12px; border: 1.5px dashed var(--line-strong); display: grid; place-items: center; color: var(--ink3); font-size: 13px; transition: border-color 120ms linear, background-color 120ms linear; }
.kt-tray.is-near { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.kt-card { padding: 10px 14px; border-radius: 10px; background: var(--raised); box-shadow: 0 0 0 .5px var(--line), var(--e2); font: 500 14px/1.2 var(--font); white-space: nowrap; display: flex; flex-direction: column; gap: 3px; }
.kt-card small { font-weight: 400; font-size: 11px; color: var(--ink3); }
.thing.is-held .kt-card { box-shadow: 0 0 0 .5px var(--line), var(--e3); }
.thing:focus-visible .kt-card { box-shadow: 0 0 0 1.5px var(--accent); }
.kt-months { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 3px; margin-top: 28px; user-select: none; -webkit-user-select: none; touch-action: pan-y; }
.kt-months button { height: 64px; padding: 8px 6px; border: 0; border-radius: 6px; background: var(--ground); display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; font: 500 13px/1 var(--font); color: var(--ink); cursor: pointer; }
.kt-months button small { font-weight: 400; font-size: 10px; color: var(--ink3); }
.kt-months button.is-on { background: var(--accent); color: #fff; }
.kt-months button.is-on small { color: rgb(255 255 255 / .75); }
.kt-sum { margin: 22px 0 0; font: 450 clamp(20px, 2vw, 28px)/1.3 var(--font); letter-spacing: -0.015em; }
.kt-sum em { font-style: normal; color: var(--accent); }
@media (max-width: 760px) { .kt-months { grid-template-columns: repeat(6, minmax(0, 1fr)); } .kt-stage { height: 460px; } .kt-tray { width: 86%; } }

/* 6. the steps */
.sp { min-height: 64vh; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.sp-done { display: flex; flex-direction: column; gap: 2px; }
.sp-done p { margin: 0; font-size: 14px; color: var(--ink3); display: flex; gap: 10px; cursor: pointer; }
.sp-done p b { font-weight: 500; color: var(--ink2); }
.sp-q { display: flex; flex-direction: column; gap: 22px; }
.sp-no { font-size: 13px; color: var(--ink3); font-variant-numeric: tabular-nums; }
.sp-q h2 { margin: 0; font: 450 clamp(34px, 5vw, 76px)/1.04 var(--font); letter-spacing: -0.035em; text-wrap: balance; max-width: 14em; }
.sp-q input, .sp-q textarea { width: 100%; border: 0; border-bottom: 1.5px solid var(--ink); background: none; padding: 0 0 10px; font: 450 clamp(22px, 2.6vw, 36px)/1.25 var(--font); letter-spacing: -0.015em; color: var(--ink); outline: none; resize: none; }
.sp-q input::placeholder, .sp-q textarea::placeholder { color: var(--faded); }
.sp-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.sp-bar { flex: 1; height: 2px; background: color-mix(in srgb, var(--ink) 10%, transparent); position: relative; max-width: 360px; }
.sp-bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink); transition: width 300ms var(--tau-ease); }
.sp-hint { font-size: 13px; color: var(--ink3); }
.sp-hint kbd { font: 500 11px/1 var(--font); padding: 3px 6px; border-radius: 4px; background: color-mix(in srgb, var(--ink) 8%, transparent); }
.pick { width: min(880px, calc(100% - 32px)); }
.pick-dock { flex-wrap: wrap; justify-content: center; border-radius: 22px; max-width: 100%; }
.pick-dock button { white-space: nowrap; }