@import url('https://fonts.googleapis.com/css2?family=Lato:wght@700&family=Newsreader:ital,wght@0,400;0,500;0,700;1,400&family=Roboto+Mono:wght@400;500;700&family=Sora:wght@400;500;700&display=swap');

:root {
  --u: calc(100vw / 1920);
  --paper: #f4f1e8;
  --chrome-paper: #f1ece2;
  --paper-light: #fbf9f2;
  --paper-soft: #f6f5ef;
  --ink: #120e0c;
  --muted: #67625c;
  --rule: #918b82;
  --rule-soft: #d2ccc1;
  --accent-orange: #f59e0b;
  --accent-red: #f22f45;
  --accent-magenta: #e6157d;
  --accent-violet: #6819e6;
  --deep-blue: #102a36;
  --launch: linear-gradient(90deg, #f59e0b 0%, #ff6a35 32%, #e6157d 66%, #6819e6 100%);
  --font-editorial: 'Newsreader', Georgia, serif;
  --font-ui: 'Sora', sans-serif;
  --font-figure: 'Lato', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  --page-gutter: calc(58 * var(--u));
  --settle-ease: cubic-bezier(.16, 1, .3, 1);
  --direct-ease: cubic-bezier(.4, 0, .2, 1);
  --fast: 180ms;
  --medium: 450ms;
  --slow: 700ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-editorial);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(255,255,255,.30) 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 67%, rgba(18,14,12,.035) 0 1px, transparent 1.4px);
  background-position: 0 0, calc(9 * var(--u)) calc(13 * var(--u));
  background-size: calc(17 * var(--u)) calc(19 * var(--u)), calc(23 * var(--u)) calc(29 * var(--u));
}

button,
a {
  color: inherit;
  font: inherit;
}

a {
  text-decoration: none;
}

button,
[role='button'] {
  touch-action: manipulation;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

/* Shared chrome: the 1920 values are copied from the approved chrome files. */
.nav {
  position: relative;
  z-index: 20;
  height: calc(106 * var(--u));
  padding: 0 var(--page-gutter);
  display: grid;
  grid-template-columns: calc(360 * var(--u)) 1fr calc(360 * var(--u));
  align-items: center;
  border-bottom: 1px solid rgba(18,14,12,.55);
  background: var(--chrome-paper);
  font: 500 clamp(12px, calc(14 * var(--u)), 19px)/1 var(--font-ui);
}

.brand {
  position: relative;
  display: flex;
  align-items: center;
  gap: calc(14 * var(--u));
  color: var(--ink);
  white-space: nowrap;
}

.brand img {
  width: calc(61 * var(--u));
  height: calc(41 * var(--u));
  object-fit: contain;
}

.brand span {
  font: 400 clamp(20px, calc(27 * var(--u)), 36px)/1 var(--font-ui);
  letter-spacing: .16em;
}

.routes,
.actions {
  display: flex;
  align-items: center;
}

.routes {
  justify-content: center;
  gap: calc(31 * var(--u));
}

.actions {
  width: 100%;
  justify-content: flex-end;
  gap: calc(24 * var(--u));
  margin-left: calc(28 * var(--u));
}

.routes a,
.actions a {
  position: relative;
  color: var(--ink);
  white-space: nowrap;
}

.routes a {
  padding: calc(18 * var(--u)) 0;
}

.routes a::after,
.brand::after,
.actions > a::after {
  position: absolute;
  right: 0;
  bottom: calc(9 * var(--u));
  left: 0;
  height: 2px;
  background: var(--ink);
  content: '';
  opacity: 0;
  transform: scaleX(.12);
  transform-origin: left;
  transition: opacity var(--fast) var(--direct-ease), transform var(--fast) var(--settle-ease);
}

.routes a.is-active {
  font-weight: 700;
}

.routes a.is-active::after,
.routes a:hover::after,
.routes a:focus-visible::after,
.actions > a:hover::after,
.actions > a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.brand::after {
  bottom: calc(-19 * var(--u));
}

.brand.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.divider {
  width: 1px;
  height: calc(30 * var(--u));
  background: rgba(18,14,12,.55);
}

.menu-toggle {
  display: none;
}

.page-frame {
  width: 100%;
  min-height: calc(100vh - (198 * var(--u)));
  padding-right: var(--page-gutter);
  padding-left: var(--page-gutter);
  background: transparent;
  transform-origin: right center;
  transition: opacity var(--fast) var(--direct-ease), transform var(--fast) var(--settle-ease);
}

.page-frame.is-leaving {
  opacity: .12;
  transform: scaleX(.992);
}

.footer {
  height: calc(92 * var(--u));
  padding: 0 var(--page-gutter);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: calc(60 * var(--u));
  border-top: 1px solid rgba(18,14,12,.55);
  background: var(--chrome-paper);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: calc(20 * var(--u));
  min-width: 0;
}

.footer-mark {
  width: calc(42 * var(--u));
  height: calc(28 * var(--u));
  flex: 0 0 auto;
  object-fit: contain;
}

.source {
  font: 400 clamp(12px, calc(12 * var(--u)), 16px)/1.4 var(--font-mono);
}

.footer-ca {
  min-width: calc(152 * var(--u));
  padding: calc(8 * var(--u)) calc(10 * var(--u));
  border: 1px solid rgba(18,14,12,.55);
  border-radius: calc(4 * var(--u));
  color: inherit;
  background: transparent;
  font: 500 clamp(12px, calc(11 * var(--u)), 15px)/1 var(--font-mono);
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(8 * var(--u));
}

.footer-ca span {
  color: var(--muted);
  font-weight: 400;
}

.footer-ca strong {
  font-weight: 700;
}

.boundary {
  text-align: right;
  font: 400 clamp(12px, calc(16 * var(--u)), 21px)/1.35 var(--font-editorial);
}

/* HANGOVER motion helpers: memory compression, curve settling, and cup drain. */
.motion-ready [data-memory-reveal],
.motion-ready [data-reveal],
.motion-ready [data-motion='remember'] {
  opacity: .001;
  transform: scaleX(.975);
  transform-origin: left center;
  transition: opacity var(--medium) var(--direct-ease), transform var(--slow) var(--settle-ease);
}

.motion-ready [data-memory-reveal].is-settled,
.motion-ready [data-reveal].is-settled,
.motion-ready [data-motion='remember'].is-settled {
  opacity: 1;
  transform: scaleX(1);
}

.motion-ready [data-curve-draw] {
  opacity: .18;
  transform: scaleX(.04);
  transform-origin: left center;
  transition: opacity var(--medium) var(--direct-ease), transform var(--slow) var(--settle-ease);
}

.motion-ready [data-curve-draw].is-drawn {
  opacity: 1;
  transform: scaleX(1);
}

.motion-ready [data-liquid-level] {
  transform-box: fill-box;
  transform: scaleY(1);
  transform-origin: center bottom;
  transition: transform var(--medium) var(--settle-ease), opacity var(--fast) var(--direct-ease);
}

.motion-ready [data-liquid-level].is-settled {
  transform: scaleY(var(--liquid-level, .5));
}

.motion-ready [data-grow-in] {
  transform-box: fill-box;
  transform: scaleY(.02);
  transform-origin: center bottom;
  transition: transform var(--medium) var(--settle-ease), opacity var(--fast) var(--direct-ease);
}

.motion-ready [data-grow-in].is-settled {
  transform: scaleY(1);
}

[data-live-tick] {
  animation: memory-tick 2400ms var(--settle-ease) infinite;
}

@keyframes memory-tick {
  0%, 74%, 100% { opacity: .58; transform: scale(.92); }
  82% { opacity: 1; transform: scale(1); }
}

@media (max-width: 1023px) {
  :root {
    --u: 1px;
    --page-gutter: 20px;
  }

  body {
    background-position: 0 0, 9px 13px;
    background-size: 17px 19px, 23px 29px;
  }

  .nav {
    position: relative;
    height: 72px;
    padding: 0 var(--page-gutter);
    grid-template-columns: 1fr auto;
    font-size: 14px;
  }

  .brand {
    z-index: 23;
    gap: 10px;
  }

  .brand img {
    width: 34px;
    height: 23px;
  }

  .brand span {
    font-size: 20px;
  }

  .brand::after {
    display: none;
  }

  .menu-toggle {
    position: relative;
    z-index: 23;
    width: 54px;
    height: 44px;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1px solid rgba(18,14,12,.55);
    border-radius: 4px;
    background: transparent;
    font-size: 0;
  }

  .menu-toggle i,
  .menu-toggle i::before,
  .menu-toggle i::after {
    width: 21px;
    height: 1px;
    display: block;
    background: var(--ink);
    content: '';
    transition: transform var(--fast) var(--settle-ease), opacity var(--fast) var(--direct-ease);
  }

  .menu-toggle i {
    position: relative;
  }

  .menu-toggle i::before,
  .menu-toggle i::after {
    position: absolute;
    left: 0;
  }

  .menu-toggle i::before { transform: translateY(-7px); }
  .menu-toggle i::after { transform: translateY(7px); }
  .nav.is-open .menu-toggle i { background: transparent; }
  .nav.is-open .menu-toggle i::before { transform: rotate(45deg); }
  .nav.is-open .menu-toggle i::after { transform: rotate(-45deg); }

  .routes {
    position: fixed;
    z-index: 21;
    top: 72px;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 22px var(--page-gutter) 130px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    overflow-y: auto;
    background: var(--chrome-paper);
    opacity: 0;
    pointer-events: none;
    transform: scaleY(.96);
    transform-origin: top;
    transition: opacity var(--fast) var(--direct-ease), transform var(--medium) var(--settle-ease);
  }

  .routes a {
    min-height: 52px;
    padding: 17px 0;
    border-bottom: 1px solid var(--rule-soft);
    font-size: 16px;
  }

  .routes a::after {
    bottom: -1px;
  }

  .actions {
    position: fixed;
    z-index: 22;
    right: var(--page-gutter);
    bottom: 20px;
    left: var(--page-gutter);
    margin: 0;
    padding-top: 16px;
    justify-content: flex-start;
    gap: 18px;
    border-top: 1px solid var(--rule);
    background: var(--chrome-paper);
    opacity: 0;
    pointer-events: none;
    transform: scaleX(.96);
    transform-origin: left;
    transition: opacity var(--fast) var(--direct-ease), transform var(--medium) var(--settle-ease);
  }

  .actions .divider {
    display: none;
  }

  .nav.is-open .routes,
  .nav.is-open .actions {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  .page-frame {
    min-height: calc(100svh - 72px - 174px);
    padding-right: var(--page-gutter);
    padding-left: var(--page-gutter);
  }

  .footer {
    height: auto;
    min-height: 174px;
    padding: 22px var(--page-gutter);
    grid-template-columns: 1fr;
    align-content: center;
    gap: 18px;
  }

  .footer-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .footer-mark {
    width: 36px;
    height: 24px;
  }

  .source {
    font-size: 12px;
  }

  .footer-ca {
    min-width: 122px;
    padding: 8px 10px;
    border-radius: 4px;
    font-size: 12px;
  }

  .boundary {
    text-align: left;
    font-size: 16px;
  }
}

@media (max-width: 430px) {
  :root { --page-gutter: 16px; }
  .brand span { font-size: 18px; letter-spacing: .13em; }
  .brand img { width: 30px; height: 20px; }
  .actions { gap: 14px; }
  .actions > a { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  .page-frame,
  .page-frame.is-leaving,
  .motion-ready [data-memory-reveal],
  .motion-ready [data-reveal],
  .motion-ready [data-motion='remember'],
  .motion-ready [data-curve-draw],
  .motion-ready [data-liquid-level],
  .motion-ready [data-grow-in] {
    opacity: 1 !important;
    transform: none !important;
  }
}
