:root {
  --bg: #191420;
  --ink: #f7efe6;
  --muted: rgba(247, 239, 230, 0.56);
  --faint: rgba(247, 239, 230, 0.34);
  --accent: #ffb07a;
  --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* The whole page is a press-and-hold surface. Pull-to-refresh would fire
     the moment someone holds near the top and drifts downwards. */
  overscroll-behavior-y: contain;
}

::selection {
  background: rgba(255, 176, 122, 0.25);
}

/* ------------------------------------------------------------ the entity */

/* A canvas is a replaced element, so inset:0 would leave it at its intrinsic
   300x150 — it needs real dimensions. 100% of the viewport rather than 100vw
   (which counts the scrollbar), and dvh so a collapsing mobile address bar
   cannot leave a strip of flat background under the page. JS only sizes the
   drawing buffer; CSS owns the element. */
#stage {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  z-index: 0;
  display: block;
  touch-action: pan-y;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

#stage.is-hidden { display: none; }

.fallback-host {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.css-entity {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 90% at 50% 100%, rgba(88, 44, 32, 0.55), transparent 70%),
    linear-gradient(180deg, #1b1524, #221a24);
}

.css-entity__blob,
.css-entity__ring {
  position: absolute;
  width: calc(var(--unit, 100px) * 0.52);
  height: calc(var(--unit, 100px) * 0.52);
}

.css-entity__blob {
  background:
    radial-gradient(45% 45% at 50% 55%, rgba(var(--col-c, 255, 185, 143), 0.85), transparent 72%),
    radial-gradient(60% 60% at 38% 32%, rgba(var(--col-b, 194, 174, 242), 0.8), transparent 70%),
    radial-gradient(80% 80% at 60% 70%, rgba(var(--col-a, 70, 51, 88), 0.95), transparent 72%);
  box-shadow: 0 0 calc(var(--unit, 100px) * 0.12) rgba(var(--col-b, 194, 174, 242), 0.25);
}

.css-entity__ring {
  border: 1px solid rgba(var(--col-b, 194, 174, 242), 0.5);
  border-radius: 50%;
  opacity: 0;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0.075;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* -------------------------------------------------------- the hold ring */

/* A fixed 400px box that JS moves and scales; opacity is driven per frame. */
.ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 400px;
  height: 400px;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}

.ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  overflow: visible;
}

.ring__track,
.ring__arc {
  fill: none;
  stroke-linecap: round;
}

.ring__track {
  stroke: rgba(247, 239, 230, 0.22);
  stroke-width: 0.4;
}

.ring__arc {
  stroke: var(--accent);
  stroke-width: 0.5;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  filter: drop-shadow(0 0 3px rgba(255, 176, 122, 0.55));
}

.ring.is-live .ring__arc {
  stroke-width: 0.7;
}

/* ------------------------------------------------------------- top bar */

.topbar {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* viewport-fit=cover puts the page under the notch, so the insets are
     not optional here. */
  padding: calc(clamp(14px, 3vh, 34px) + env(safe-area-inset-top, 0px))
           calc(clamp(20px, 4vw, 52px) + env(safe-area-inset-right, 0px))
           clamp(14px, 3vh, 34px)
           calc(clamp(20px, 4vw, 52px) + env(safe-area-inset-left, 0px));
  pointer-events: none;
}

.topbar > * { pointer-events: auto; }

.wordmark {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 240ms var(--ease);
}

.wordmark:hover { opacity: 1; }

.ghost-button {
  appearance: none;
  border: 0;
  background: none;
  color: var(--faint);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  cursor: pointer;
  touch-action: manipulation;
  /* A 12px label needs a finger-sized target around it. */
  padding: 10px 4px;
  min-height: 40px;
  transition: color 240ms var(--ease), opacity 240ms var(--ease);
}

.ghost-button:hover,
.ghost-button:focus-visible { color: var(--ink); }

.is-hidden { display: none !important; }

/* ---------------------------------------------------------------- hero */

.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0 calc(clamp(18px, 5vw, 48px) + env(safe-area-inset-right, 0px))
             calc(clamp(24px, 6vh, 64px) + env(safe-area-inset-bottom, 0px))
             calc(clamp(18px, 5vw, 48px) + env(safe-area-inset-left, 0px));
  pointer-events: none;
}

.hero__ui {
  width: min(720px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
  transition: opacity 200ms linear;
  /* A long press must not select the sentence underneath it. */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.hero__ui > * { pointer-events: auto; }

.question,
.voice {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.005em;
  /* The words often sit over the body, so they carry their own contrast. */
  text-shadow: 0 2px 30px rgba(20, 14, 26, 0.72), 0 0 60px rgba(20, 14, 26, 0.52);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.step {
  margin: 0 0 10px;
  min-height: 1.2em;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
  opacity: 0;
  transition: opacity 500ms var(--ease);
}

.step.is-in { opacity: 1; }

.question {
  font-size: clamp(26px, 4.2vw, 42px);
  min-height: 1.3em;
  max-width: 22ch;
}

.voice {
  font-size: clamp(22px, 3.4vw, 34px);
  min-height: 1.4em;
  color: rgba(247, 239, 230, 0.94);
}

.question.is-in,
.voice.is-in {
  opacity: 1;
  transform: translateY(0);
}

.choices {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(10px, 1.6vw, 18px);
  margin-top: clamp(18px, 3vh, 30px);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

.choices.is-in {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.choice {
  appearance: none;
  cursor: pointer;
  touch-action: manipulation;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid rgba(247, 239, 230, 0.18);
  background: rgba(247, 239, 230, 0.04);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
  transition: border-color 300ms var(--ease), background 300ms var(--ease),
    transform 300ms var(--ease), box-shadow 300ms var(--ease);
  animation: rise 620ms var(--ease) both;
  animation-delay: var(--delay, 0ms);
}

.choice:hover,
.choice:focus-visible {
  border-color: rgba(255, 176, 122, 0.55);
  background: rgba(255, 176, 122, 0.09);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -18px rgba(255, 176, 122, 0.9);
  outline: none;
}

.choice:active { transform: translateY(0); }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.promises {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 800ms var(--ease), max-height 800ms var(--ease);
}

.promises.is-in {
  opacity: 1;
  max-height: 40vh;
}

.promise {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.35;
  color: rgba(247, 239, 230, 0.92);
  text-shadow: 0 2px 30px rgba(20, 14, 26, 0.72), 0 0 60px rgba(20, 14, 26, 0.52);
  animation: rise 900ms var(--ease) both;
  animation-delay: var(--delay, 0ms);
}

.cta-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 3.4vh, 34px);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 700ms var(--ease) 240ms, transform 700ms var(--ease) 240ms;
}

.cta-block.is-in {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  touch-action: manipulation;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 176, 122, 0.42);
  background: rgba(255, 176, 122, 0.08);
  color: var(--ink);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background 320ms var(--ease), border-color 320ms var(--ease),
    transform 320ms var(--ease), box-shadow 320ms var(--ease);
}

.cta:hover,
.cta:focus-visible {
  background: rgba(255, 176, 122, 0.16);
  border-color: rgba(255, 176, 122, 0.8);
  transform: translateY(-2px);
  box-shadow: 0 16px 44px -24px rgba(255, 176, 122, 1);
  outline: none;
}

.cta__arrow {
  transition: transform 320ms var(--ease);
}

.cta:hover .cta__arrow { transform: translateX(4px); }

.cta--small {
  padding: 11px 22px;
  font-size: 14px;
}

.cta-note,
.hint {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.hint {
  margin-top: clamp(14px, 2.4vh, 24px);
  min-height: 1.4em;
  opacity: 0;
  transition: opacity 800ms var(--ease);
}

.hint.is-in { opacity: 1; }

.scroll-cue {
  margin-top: clamp(10px, 2vh, 20px);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--faint);
  opacity: 0;
  transition: opacity 900ms var(--ease) 700ms;
}

.scroll-cue.is-in { opacity: 1; }

.scroll-cue span {
  display: inline-block;
  animation: drift 2.8s var(--ease) infinite;
}

@keyframes drift {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(4px); opacity: 1; }
}

/* ------------------------------------------------------------- content */

.page {
  position: relative;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(25, 20, 32, 0) 0%, rgba(25, 20, 32, 0.87) 9vh, rgba(25, 20, 32, 0.9) 100%);
}

.sections {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(60px, 14vh, 160px) clamp(22px, 8vw, 120px) clamp(40px, 8vh, 90px);
  display: flex;
  flex-direction: column;
  gap: clamp(70px, 13vh, 150px);
}

.section {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  column-gap: clamp(14px, 3vw, 40px);
  row-gap: 0;
  max-width: 780px;
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}

.section.is-in {
  opacity: 1;
  transform: translateY(0);
}

.section:nth-child(even) {
  margin-left: auto;
}

.section__kicker {
  grid-column: 1;
  grid-row: 1;
  margin: 0.9em 0 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--faint);
}

.section__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0 0 0.5em;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.section__body {
  grid-column: 2;
  margin: 0 0 1.1em;
  max-width: 58ch;
  color: rgba(247, 239, 230, 0.74);
  font-size: clamp(15px, 1.2vw, 17.5px);
  line-height: 1.75;
}

.section__body:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------- footer */

.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(50px, 10vh, 110px) clamp(22px, 8vw, 120px) clamp(50px, 9vh, 100px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  border-top: 1px solid rgba(247, 239, 230, 0.10);
}

.footer__wordmark {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(38px, 7vw, 74px);
  line-height: 1;
  letter-spacing: -0.015em;
}

.footer__meaning {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--faint);
}

.footer__note {
  margin: 6px 0 18px;
  max-width: 42ch;
  color: var(--muted);
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 720px) {
  .section {
    grid-template-columns: 1fr;
  }
  .section__kicker { grid-column: 1; grid-row: auto; margin: 0 0 6px; }
  .section__title { grid-column: 1; grid-row: auto; }
  .section__body { grid-column: 1; }
  .hero { align-items: flex-end; }
  .footer { align-items: flex-start; }
}

/* Phones. The stack has to clear the entity without shrinking to nothing. */
@media (max-width: 480px) {
  .choices { gap: 8px; margin-top: clamp(14px, 2.4vh, 22px); }
  .choice { padding: 13px 18px; font-size: 13.5px; }
  .promise { font-size: 18px; }
  .cta { padding: 15px 24px; font-size: 14.5px; }
  .cta-block { margin-top: clamp(16px, 2.6vh, 26px); }
  .promises.is-in { max-height: 46vh; }
  .sections { gap: clamp(56px, 10vh, 90px); }
}

/* Landscape phones: roughly 360px of height for everything at once. */
@media (max-height: 560px) and (orientation: landscape) {
  .step { margin-bottom: 4px; }
  .question { font-size: clamp(19px, 3.4vw, 28px); }
  .voice { font-size: clamp(17px, 3vw, 24px); }
  .promise { font-size: clamp(15px, 2.2vw, 19px); }
  .choices { margin-top: 10px; }
  .choice { padding: 9px 16px; font-size: 13px; }
  .cta { padding: 10px 20px; font-size: 14px; }
  .cta-block { margin-top: 12px; gap: 7px; }
  .hint { margin-top: 8px; }
  .scroll-cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .section {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-cue span { animation: none; }
  .choice, .promise { animation: none; }
}

/* -------------------------------------------------------------- the chat */
/* A panel, not a page: the entity stays alive behind it, because the whole
   promise is that you are talking to the thing you just woke up. */

.chat {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: end center;
  padding: clamp(12px, 3vh, 32px);
  padding-bottom: max(clamp(12px, 3vh, 32px), env(safe-area-inset-bottom));
  background: rgba(12, 9, 16, 0.58);
  backdrop-filter: blur(6px);
}

.chat[hidden] { display: none; }

.chat__panel {
  width: min(560px, 100%);
  max-height: min(72vh, 640px);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(247, 239, 230, 0.14);
  border-radius: 18px;
  background: rgba(25, 20, 32, 0.94);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: chat-in 0.32s var(--ease) both;
}

@keyframes chat-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.chat__bar {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(247, 239, 230, 0.1);
}

.chat__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.chat__remaining {
  margin: 0 0 0 auto;
  font-size: 0.78rem;
  color: var(--faint);
  font-variant-numeric: tabular-nums;
}

.chat__log {
  flex: 1;
  min-height: 180px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat__msg {
  margin: 0;
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 14px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  animation: chat-msg 0.24s var(--ease) both;
}

@keyframes chat-msg {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.chat__msg--you {
  align-self: flex-end;
  background: rgba(255, 176, 122, 0.16);
  border: 1px solid rgba(255, 176, 122, 0.22);
}

.chat__msg--them {
  align-self: flex-start;
  background: rgba(247, 239, 230, 0.07);
  border: 1px solid rgba(247, 239, 230, 0.08);
}

/* Never a speech bubble: the page talking, not the entity. */
.chat__msg--note {
  align-self: center;
  max-width: 100%;
  padding: 4px 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--faint);
  background: none;
  border: none;
}

.chat__form {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid rgba(247, 239, 230, 0.1);
}

.chat__input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(247, 239, 230, 0.16);
  background: rgba(247, 239, 230, 0.05);
  color: var(--ink);
  font: inherit;
}

.chat__input::placeholder { color: var(--faint); }
.chat__input:focus-visible { outline: 2px solid rgba(255, 176, 122, 0.5); outline-offset: 1px; }
.chat__input:disabled { opacity: 0.5; }

.chat__send {
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 176, 122, 0.35);
  background: rgba(255, 176, 122, 0.16);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.chat__send:disabled { opacity: 0.45; cursor: default; }

.chat__note {
  margin: 0;
  padding: 0 16px 14px;
  font-size: 0.74rem;
  color: var(--faint);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .chat__panel, .chat__msg { animation: none; }
}