/* oDoT — the landing site. The app's own system (ADR-005, the stylesheet page): cream and paper,
   one ink, four pigments as material, a light display serif that speaks and grey micro-caps that
   whisper. Paper is lit by a window from the top-left; shadows are the paper's own warm ink. */

:root {
  --cream: #EFEBE3; --paper: #F7F5F0; --ink: #1E1E1E; --grey: #8B8B86; --hair: #E4E0D7;
  --ink-rgb: 30 30 30; --shade-rgb: 40 30 20;
  --pencil: rgb(var(--ink-rgb) / .34);
  --coral: #D66A62; --blue: #3E93C2; --sage: #7F8F78; --hero: #2E86B5;
  --sit: 0 1px 1px rgb(var(--shade-rgb) / .05), 0 2px 6px rgb(var(--shade-rgb) / .06);
  --float: 0 1px 1px rgb(var(--shade-rgb) / .08), 0 8px 18px -6px rgb(var(--shade-rgb) / .14), 0 36px 72px -28px rgb(var(--shade-rgb) / .26);
  --panel: 0 1px 0 rgb(255 255 255 / .6) inset, 0 2px 4px rgb(var(--shade-rgb) / .05), 0 24px 48px -18px rgb(var(--shade-rgb) / .22), 0 70px 120px -50px rgb(var(--shade-rgb) / .28);
  --display: "Athelas", "Iowan Old Style", "Hoefler Text", "Iowan", ui-serif, "New York", Georgia, serif;
  --body: ui-serif, "New York", "Iowan Old Style", "Charter", Georgia, serif;
  --sans: -apple-system, "SF Pro Text", system-ui, "Helvetica Neue", sans-serif;
  --gutter: clamp(20px, 5.4vw, 88px);
  --pop: 280ms cubic-bezier(.34, 1.56, .64, 1);
  --enter: 560ms cubic-bezier(.22, 1, .36, 1);
  --press: 180ms ease-out;
  --hover: 200ms ease-out;
  --e: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --cream: #1F1A15; --paper: #2A241E; --ink: #ECE7DE; --grey: #9A948B; --hair: rgb(255 255 255 / .07);
    --ink-rgb: 236 231 222; --shade-rgb: 0 0 0;
    --pencil: rgb(var(--ink-rgb) / .34);
    --sit: 0 1px 1px rgb(0 0 0 / .3), 0 2px 6px rgb(0 0 0 / .35);
    --float: 0 1px 1px rgb(0 0 0 / .35), 0 8px 18px -6px rgb(0 0 0 / .45), 0 36px 72px -28px rgb(0 0 0 / .6);
    --panel: 0 1px 0 rgb(255 255 255 / .05) inset, 0 2px 4px rgb(0 0 0 / .3), 0 24px 48px -18px rgb(0 0 0 / .5), 0 70px 120px -50px rgb(0 0 0 / .6);
  }
}

* { box-sizing: border-box; margin: 0; }
html {
  min-height: 100%;
  background-color: var(--cream);
  /* The window: a soft sweep from the top-left, and the paper's tooth over everything. */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0 .055'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(120% 80% at 0% 0%, rgb(255 255 255 / .32), transparent 62%);
  background-repeat: repeat, no-repeat;
  background-attachment: scroll, fixed;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-color-scheme: dark) {
  html { background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='table' tableValues='0 .07'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(120% 80% at 0% 0%, rgb(255 236 210 / .045), transparent 62%); }
}
body { color: var(--ink); font: 400 18px/1.55 var(--body); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
::selection { background: rgb(62 147 194 / .2); color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 50; background: var(--paper); padding: 8px 12px; border-radius: 8px; }
.skip:focus { top: 12px; }

/* The two voices. Micro-caps whisper; the display serif speaks. */
.mc { font: 500 10.5px/1.4 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--grey); }
.mc.ink { color: var(--ink); }
h2 { font: 400 clamp(30px, 3.4vw, 50px)/1.08 var(--display); letter-spacing: -.012em; text-wrap: balance; margin: 14px 0 18px; }
p { text-wrap: pretty; }
.label { margin: 0; }
kbd { font: 500 .78em/1 var(--sans); letter-spacing: .04em; padding: .18em .42em .2em; border-radius: 6px; background: var(--paper); box-shadow: var(--sit); white-space: nowrap; }
.pencil { font: italic 17px/1.5 var(--display); color: rgb(var(--ink-rgb) / .66); }

/* Doors: words with an arrow, never a pill. The arrow sits a hair off-centre, on purpose. */
.door { display: inline-flex; align-items: baseline; gap: .55em; color: var(--ink); text-decoration: none; position: relative; }
.door .arrow { display: inline-block; transform: translateY(-.04em); transition: transform var(--pop); }
.door:hover .arrow { transform: translate(.28em, -.04em); }
.door::after { content: ""; position: absolute; left: 0; right: calc(.28em + .55em + .7em); bottom: -5px; height: 1px; background: currentColor; opacity: .18; transform-origin: left; transition: opacity var(--hover); }
.door:hover::after { opacity: .5; }
.door:active { transform: translateY(1px); transition: transform var(--press); }
.door.big { font: 400 clamp(20px, 1.8vw, 26px)/1.2 var(--display); letter-spacing: 0; text-transform: none; }

/* The nav: a caption, not a menu. */
.nav { position: fixed; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; gap: 24px; padding: 22px var(--gutter); pointer-events: none; transition: background var(--hover), padding var(--enter), box-shadow var(--hover); }
/* Once the page moves, the nav takes a sheet of the cream so nothing reads through it. */
.nav.scrolled { padding-top: 14px; padding-bottom: 14px; background: color-mix(in srgb, var(--cream) 88%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--hair); }
.nav > * { pointer-events: auto; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 400 21px/1 var(--display); letter-spacing: .02em; }
.enso-mark { width: 18px; height: 18px; display: inline-block; }
.enso-mark svg { width: 100%; height: 100%; overflow: visible; display: block; }
.status { margin-left: auto; }
@media (max-width: 720px) { .status { display: none; } .nav .primary { margin-left: auto; } }

/* 1 · The paragraph — a pinned stretch the reader inks by scrolling (still without motion). */
.hero { position: relative; }
.js:not(.reduce) .hero { height: 250svh; }
.js:not(.reduce) .hero-pin { position: sticky; top: 0; height: 100svh; min-height: 0; }
.hero-pin { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 120px var(--gutter) 64px; }
.lede { font: 400 clamp(32px, 4.7vw, 72px)/1.16 var(--display); letter-spacing: -.016em; max-width: 15.2em; margin-top: 22px; color: var(--pencil); text-wrap: pretty; }
.lede .inked, .lede .w.on { color: var(--ink); }
.lede .w { transition: color 120ms linear; }
.hero-foot { display: flex; justify-content: space-between; align-items: baseline; margin-top: clamp(40px, 7vh, 88px); max-width: 15.2em; font-size: clamp(32px, 4.7vw, 72px); }
.hero-foot .mc { font-size: 10.5px; }
.cue::after { content: ""; display: inline-block; width: 1px; height: 22px; margin-left: 12px; vertical-align: -7px; background: currentColor; opacity: .4; }

/* The counts: tiny paper notes in the line of type, fanned. */
.count { display: inline-block; position: relative; height: .5em; vertical-align: .02em; margin: 0 .06em 0 .14em; }
/* Each starts as a pencil outline — a place — and becomes paper as it is inked (--k, 0 to 1). */
.count i { --k: 0; position: absolute; top: 0; width: .66em; height: .5em; border-radius: .09em; border: max(1px, .018em) solid rgb(var(--ink-rgb) / calc(.2 * (1 - var(--k)))); }
.count i::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; background: var(--paper); opacity: var(--k);
  box-shadow: 0 .02em .02em rgb(var(--shade-rgb) / .1), 0 .05em .12em rgb(var(--shade-rgb) / .1);
  transform: translateY(calc((1 - var(--k)) * -.26em)) rotate(calc((1 - var(--k)) * -6deg)); }
.count i::after { content: ""; position: absolute; right: .08em; top: .08em; width: .1em; height: .1em; border-radius: 50%; background: var(--dot); opacity: calc(var(--k) * .85); }
.count[data-bucket="p"] { --dot: var(--coral); }
.count[data-bucket="f"] { --dot: var(--blue); }
.count[data-bucket="i"] { --dot: var(--sage); }
.inline-enso { display: inline-block; width: .9em; height: .9em; vertical-align: -.14em; margin-left: .1em; }
.inline-enso svg, .enso svg { width: 100%; height: 100%; overflow: visible; display: block; }
.enso-ink { mix-blend-mode: multiply; }
@media (prefers-color-scheme: dark) { .enso-ink { mix-blend-mode: normal; } }

/* 2–5 · The story: copy beside a pinned board. */
.story { position: relative; display: grid; grid-template-columns: minmax(0, 4.3fr) minmax(0, 7.7fr); gap: clamp(28px, 4vw, 72px); padding: 0 var(--gutter); }
.story-copy { grid-column: 1; grid-row: 1; }
.story-stage { grid-column: 2; grid-row: 1; position: relative; }
.step { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; max-width: 25em; padding: 12vh 0; }
.step p:not(.label) { color: rgb(var(--ink-rgb) / .8); max-width: 25em; }
.step .door { margin-top: 18px; }
.board-frame { position: sticky; top: calc(50svh - (var(--board-w, 640px) * .3333)); width: 100%; aspect-ratio: 3 / 2; border-radius: 16px; overflow: hidden; background: var(--cream); box-shadow: var(--panel); }

/* The board: authored at the app's own 960 × 640 and scaled to its frame. */
.board { position: absolute; left: 0; top: 0; width: 960px; height: 640px; transform-origin: 0 0; transform: scale(var(--s, .6)); background: var(--cream); }
.board .bl { position: absolute; display: flex; align-items: center; gap: 10px; }
.board .bl svg { width: 15px; height: 15px; overflow: visible; }
.board .mc { font-size: 9.5px; }
.board .week { position: absolute; right: 40px; top: 36px; display: flex; gap: 22px; }
.board .week span { position: relative; }
.board .ring { position: absolute; left: 50%; top: 16px; width: 9px; height: 9px; margin-left: -5px; border: 1.3px solid var(--coral); border-radius: 50%; border-top-color: transparent; transform: rotate(-30deg) scale(0); opacity: 0; }
.board .door-room { position: absolute; right: 40px; bottom: 12px; display: flex; align-items: center; gap: 8px; }
.board .door-room i { width: 12px; height: 12px; border: 1.3px solid var(--grey); border-radius: 50%; border-top-color: transparent; transform: rotate(-30deg); }
.ghost { position: absolute; border-radius: 14px; border: 1px dashed rgb(var(--ink-rgb) / .16); }
.note { position: absolute; background: var(--paper); border-radius: 14px; box-shadow: var(--sit); padding: 16px 17px 0; will-change: transform; }
.note .t { font: 400 16px/20px var(--display); color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.note.f .t { font-size: 15px; line-height: 19px; }
.note.i .t { font-size: 14px; line-height: 18px; color: rgb(var(--ink-rgb) / .84); }
.note .ex { font: 13px/18px var(--sans); color: var(--grey); margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.note .fact { position: absolute; right: 17px; bottom: 15px; }
.note .now { position: absolute; left: -22px; top: 6px; writing-mode: vertical-rl; transform: rotate(180deg); color: var(--ink); opacity: 0; }
.note::after { content: ""; position: absolute; inset: 0; border-radius: 14px; box-shadow: var(--float); opacity: var(--lift, 0); pointer-events: none; }
.note .enso { position: absolute; left: 50%; top: 50%; width: 92px; height: 92px; margin: -46px 0 0 -46px; pointer-events: none; }
.board .released { position: absolute; right: 40px; bottom: 38px; opacity: 0; }

/* The capture card on the board (the app's CaptureStyle: 560 wide, the line in the display serif). */
.bcard { position: absolute; left: 200px; top: 128px; width: 560px; z-index: 5; opacity: 0; }
.bcard .paper { background: var(--paper); border-radius: 14px; box-shadow: var(--float); border: 1px solid var(--hair); }
.bcard .line { padding: 16px 23px 14px; }
.bcard .row1 { display: flex; align-items: center; gap: 16px; height: 30px; }
.bcard .typed { font: 400 21px/30px var(--display); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; }
.bcard .typed::after { content: ""; display: inline-block; width: 1.5px; height: 20px; margin-left: 2px; vertical-align: -3px; background: var(--ink); opacity: var(--caret, 0); }
.bcard .bucket { display: flex; align-items: center; gap: 8px; opacity: 0; }
.bcard .bucket svg { width: 16px; height: 16px; overflow: visible; }
.bcard .grace { font: italic 14px/22px var(--display); color: var(--grey); margin-top: 3px; min-height: 22px; }
.bcard .ask { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.bcard .ask .yes { color: var(--ink); position: relative; }
.bcard .ask .yes::before { content: ""; position: absolute; inset: -5px -9px; border-radius: 6px; background: rgb(var(--ink-rgb) / .07); opacity: var(--lit, 0); }
.bcard .rows { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.bcard .rowc { height: 44px; padding: 0 23px; display: flex; align-items: center; font: 400 16px/1 var(--display); opacity: 0; }
.bcard .rowc { position: relative; }
.bcard .rowc::before { content: ""; position: absolute; inset: 0; border-radius: 14px; background: rgb(var(--ink-rgb) / .07); opacity: var(--sel, 0); }
.veil { position: absolute; inset: 0; background: color-mix(in srgb, var(--cream) 70%, transparent); opacity: 0; z-index: 4; }

/* 6 · The keys */
.keys { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 72px); align-items: center; padding: 22vh var(--gutter); }
.keys-copy p:not(.label) { max-width: 25em; color: rgb(var(--ink-rgb) / .8); }
.keys-copy .pencil { margin-top: 22px; color: rgb(var(--ink-rgb) / .62); }
.keycaps { display: flex; gap: clamp(10px, 1.4vw, 18px); justify-content: center; align-items: flex-end; flex-wrap: wrap; }
.cap { --size: clamp(72px, 8.4vw, 118px); width: var(--size); height: var(--size); border-radius: 18px; position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
  background: linear-gradient(170deg, color-mix(in srgb, var(--paper) 100%, white 40%), var(--paper) 46%, color-mix(in srgb, var(--paper) 94%, var(--ink) 6%));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .7), inset 0 -3px 0 rgb(var(--shade-rgb) / .07), 0 1px 1px rgb(var(--shade-rgb) / .12), 0 8px 16px -6px rgb(var(--shade-rgb) / .18), 0 26px 40px -22px rgb(var(--shade-rgb) / .3);
  transition: transform var(--press), box-shadow var(--press); }
.cap span { font: 400 calc(var(--size) * .36)/1 var(--display); color: var(--ink); }
.cap small { font: 500 9.5px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--grey); }
.cap.wide { width: calc(var(--size) * 1.45); margin-left: clamp(14px, 3vw, 44px); }
.cap.down { transform: translateY(3px); box-shadow: inset 0 1px 0 rgb(255 255 255 / .5), inset 0 -1px 0 rgb(var(--shade-rgb) / .06), 0 1px 1px rgb(var(--shade-rgb) / .12), 0 3px 6px -3px rgb(var(--shade-rgb) / .2); }
@media (prefers-color-scheme: dark) {
  .cap { background: linear-gradient(170deg, #332C25, var(--paper) 46%, #241F1A); box-shadow: inset 0 1px 0 rgb(255 255 255 / .07), inset 0 -3px 0 rgb(0 0 0 / .3), 0 1px 1px rgb(0 0 0 / .4), 0 8px 16px -6px rgb(0 0 0 / .5), 0 26px 40px -22px rgb(0 0 0 / .7); }
}

/* 7 · The close */
.close { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 72px); align-items: center; padding: 10vh var(--gutter) 18vh; }
.panel-shot { border-radius: 16px; overflow: hidden; box-shadow: var(--panel); background: var(--cream); }
.panel-shot img { width: calc(100% + 4px); margin: -2px; }
.close-copy h2 { font-size: clamp(32px, 3.6vw, 54px); }
.close-copy p:not(:last-child) { color: rgb(var(--ink-rgb) / .8); margin-bottom: 26px; }

/* The footer: the back of the box. */
.foot { padding: 28px var(--gutter) 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; border-top: 1px solid var(--hair); }
.foot p { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.foot .dim { color: rgb(var(--ink-rgb) / .38); }
.foot-icon { border-radius: 7px; opacity: .9; }

/* Ask your own: the capture card over a veil. */
.try { position: fixed; inset: 0; z-index: 40; display: grid; place-items: start center; padding-top: 22vh; }
.try[hidden] { display: none; }
.try-veil { position: absolute; inset: 0; background: color-mix(in srgb, var(--cream) 78%, transparent); backdrop-filter: blur(2px); }
.card { position: relative; width: min(560px, calc(100vw - 32px)); background: var(--paper); border-radius: 14px; border: 1px solid var(--hair); box-shadow: var(--float); padding: 16px 23px 14px; }
.card-line { display: flex; align-items: center; gap: 16px; margin-top: 10px; }
.card-line input { flex: 1; min-width: 0; font: 400 21px/30px var(--display); color: var(--ink); background: none; border: 0; outline: none; padding: 0; caret-color: var(--blue); }
.card-line input:read-only { cursor: default; }
.card-q { flex: 1; font: 400 21px/30px var(--display); color: var(--ink); }
.card-quote { margin-top: 12px; color: rgb(var(--ink-rgb) / .5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-bucket { display: inline-flex; align-items: center; gap: 8px; }
.card-bucket[hidden], .card-q[hidden], .card-quote[hidden], .card-answers[hidden] { display: none; }
.card-bucket svg { width: 16px; height: 16px; overflow: visible; }
.grace { font: italic 15px/22px var(--display); color: var(--grey); margin-top: 3px; }
.card-answers { display: flex; gap: 22px; justify-content: flex-end; margin-top: 12px; }
.card-answers button { padding: 6px 10px; margin: -6px -10px; border-radius: 6px; transition: background var(--hover); }
.card-answers button:hover { background: rgb(var(--ink-rgb) / .06); }
.card-foot { display: flex; justify-content: space-between; margin-top: 16px; padding-top: 10px; border-top: 1px solid var(--hair); }
.card.dissolve { animation: dissolve .7s var(--e) forwards; }
@keyframes dissolve { to { opacity: 0; filter: blur(3px); transform: translateY(-6px); } }

/* Narrow: the board sits pinned at the top, the words pass under it. */
@media (max-width: 900px) {
  .story { grid-template-columns: minmax(0, 1fr); }
  .story-stage { grid-column: 1; grid-row: 1; position: sticky; top: 64px; z-index: 2; padding-bottom: 14px; background: var(--cream); }
  .board-frame { position: relative; top: 0; }
  .story-copy { grid-row: 2; }
  .step { min-height: 72svh; padding: 8vh 0; }
  .keys, .close { grid-template-columns: minmax(0, 1fr); padding-top: 14vh; padding-bottom: 14vh; }
  .keycaps { justify-content: flex-start; flex-wrap: nowrap; gap: 8px; }
  .cap { --size: min(64px, 17vw); border-radius: 13px; }
  .cap small { font-size: 7.5px; letter-spacing: .18em; }
  .cap.wide { margin-left: 10px; }
  .hero-foot .cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .lede { color: var(--ink); }
  .door .arrow, .cap { transition: none; }
}
