:root {
  --paper: #e9e7df;
  --paper-bright: #f1efe8;
  --ink: #111210;
  --ink-soft: rgba(17, 18, 16, 0.56);
  --line: rgba(17, 18, 16, 0.44);
  --hairline: rgba(17, 18, 16, 0.2);
  --mono: 'Cascadia Mono', 'SFMono-Regular', 'Noto Sans Mono CJK SC', 'Courier New', monospace;
  --sans: 'Helvetica Neue', 'Segoe UI', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: #c9c7bf;
  color: var(--ink);
  font-family: var(--mono);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(255, 255, 255, 0.7), transparent 52%),
    #c9c7bf;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.paper-grain {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    repeating-radial-gradient(circle at 17% 29%, transparent 0 1px, rgba(0, 0, 0, 0.15) 1px 1.35px, transparent 1.35px 4px),
    repeating-linear-gradient(93deg, transparent 0 3px, rgba(255, 255, 255, 0.16) 3px 4px);
  background-size: 7px 7px, 11px 11px;
  mix-blend-mode: multiply;
}

.sheet {
  position: relative;
  display: grid;
  min-height: 100svh;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.018)),
    var(--paper);
}

.sheet::before {
  position: absolute;
  inset: 0;
  content: '';
  pointer-events: none;
  background:
    linear-gradient(to right, transparent 49.95%, rgba(17, 18, 16, 0.04) 50%, transparent 50.05%),
    linear-gradient(to bottom, transparent 49.95%, rgba(17, 18, 16, 0.035) 50%, transparent 50.05%);
}

.bulletin {
  width: min(88vw, 1480px);
  margin: clamp(5rem, 8vh, 8rem) auto;
}

.eyebrow,
.masthead h1,
.metadata p,
.target-kicker,
.unit-label,
.target-line,
.footer-line,
.side-note,
.email-form label {
  letter-spacing: 0.04em;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--ink-soft);
  font-size: clamp(0.62rem, 0.65vw, 0.78rem);
}

.masthead {
  display: block;
}

.masthead h1 {
  margin: 0;
  font-size: clamp(1rem, 1.55vw, 1.75rem);
  font-weight: 500;
}

.rule {
  height: 1px;
  margin: 1.9rem 0 0;
  background: var(--line);
}

.rule--heavy {
  height: 1.5px;
  background: var(--ink);
}

.metadata {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}

.metadata p {
  margin: 0;
  padding: 1rem 0;
  font-size: clamp(0.62rem, 0.7vw, 0.78rem);
}

.metadata p:nth-child(even) {
  text-align: right;
}

.metadata p:nth-child(3) {
  padding-left: 1rem;
}

.metadata strong {
  font-weight: 500;
}

.countdown-panel {
  position: relative;
  min-height: min(59vh, 650px);
  padding: clamp(2.4rem, 6vh, 5.5rem) clamp(1rem, 3vw, 3rem) clamp(1.4rem, 3vh, 2.4rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  overflow: hidden;
  background:
    linear-gradient(rgba(233, 231, 223, 0.88), rgba(233, 231, 223, 0.88)),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(17, 18, 16, 0.07) 49px 50px);
}

.countdown-panel::before,
.countdown-panel::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  content: '';
  background: linear-gradient(transparent, var(--hairline) 20%, var(--hairline) 80%, transparent);
}

.countdown-panel::before {
  left: 33.3333%;
}

.countdown-panel::after {
  right: 33.3333%;
}

.target-kicker {
  position: relative;
  z-index: 1;
  margin: 0;
  text-align: center;
  font-size: 0.65rem;
}

.timer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  width: 100%;
  margin-top: clamp(4rem, 12vh, 8rem);
}

.time-unit {
  position: relative;
  min-width: 0;
  text-align: center;
}

.time-unit:not(:last-child)::after {
  position: absolute;
  top: -0.08em;
  left: 100%;
  z-index: 2;
  content: ':';
  font-family: var(--sans);
  font-size: clamp(3.5rem, 7vw, 7.8rem);
  font-weight: 300;
  line-height: 0.78;
  transform: translateX(-50%);
}

.time-value {
  display: block;
  font-family: var(--sans);
  font-size: clamp(4.4rem, 10vw, 10.8rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: -0.075em;
  line-height: 0.78;
  text-indent: -0.075em;
  transition: opacity 120ms ease, filter 120ms ease, transform 120ms ease;
}

.time-value.is-ticking {
  opacity: 0.58;
  filter: blur(1.5px);
  transform: translateY(0.045em);
}

.unit-label {
  display: block;
  margin-top: clamp(1.25rem, 3vh, 2.1rem);
  font-size: clamp(0.55rem, 0.65vw, 0.75rem);
}

.target-line {
  position: absolute;
  right: clamp(1rem, 3vw, 3rem);
  bottom: clamp(1rem, 2.4vh, 1.8rem);
  left: clamp(1rem, 3vw, 3rem);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--hairline);
  font-size: clamp(0.55rem, 0.65vw, 0.72rem);
}

.target-line__label {
  color: var(--ink-soft);
}

.target-line__value {
  text-align: right;
}

.footer-line {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.1rem;
  font-size: clamp(0.56rem, 0.65vw, 0.72rem);
}

.footer-line p {
  margin: 0;
}

.side-note {
  position: absolute;
  top: 50%;
  left: 2.2vw;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.58rem;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
}

.registration {
  position: absolute;
  width: 34px;
  height: 34px;
  opacity: 0.55;
}

.registration::before,
.registration::after {
  position: absolute;
  content: '';
  background: var(--ink);
}

.registration::before {
  top: 16px;
  left: 0;
  width: 34px;
  height: 1px;
}

.registration::after {
  top: 0;
  left: 16px;
  width: 1px;
  height: 34px;
}

.registration--tl { top: 4vh; left: 3vw; }
.registration--tc { top: 4vh; left: 50%; transform: translateX(-50%); }
.registration--tr { top: 4vh; right: 3vw; }
.registration--bl { bottom: 4vh; left: 3vw; }
.registration--bc { bottom: 4vh; left: 50%; transform: translateX(-50%); }
.registration--br { right: 3vw; bottom: 4vh; }

.registration--tc::before,
.registration--bc::before {
  box-shadow: 0 0 0 6px var(--paper), 0 0 0 7px var(--ink);
}

.email-capture {
  display: grid;
  grid-template-columns: minmax(180px, 0.65fr) minmax(0, 1.6fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(1.2rem, 2.4vw, 2rem) clamp(1rem, 3vw, 3rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.email-capture__intro h2 {
  margin: 0;
  font-size: clamp(0.9rem, 1.1vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.email-form {
  min-width: 0;
}

.email-form label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.62rem;
}

.email-form__entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: stretch;
}

.email-address {
  display: flex;
  min-width: 0;
  min-height: 46px;
  align-items: center;
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.14);
  transition: box-shadow 150ms ease;
}

.email-address:focus-within {
  box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--ink);
}

.email-address input {
  min-width: 0;
  flex: 1 1 auto;
  padding: 0.78rem 0.35rem 0.78rem 0.8rem;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 0.9rem;
}

.email-address input::placeholder {
  color: rgba(17, 18, 16, 0.32);
}

.email-address input[aria-invalid='true'] {
  text-decoration: underline wavy currentColor;
  text-underline-offset: 0.22em;
}

.email-domain {
  flex: 0 0 auto;
  padding-right: 0.8rem;
  color: var(--ink-soft);
  font-size: clamp(0.68rem, 0.78vw, 0.85rem);
  white-space: nowrap;
}

.submit-button {
  min-width: 104px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  color: var(--paper-bright);
  background: var(--ink);
  cursor: pointer;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  transition: color 150ms ease, background 150ms ease;
}

.submit-button:hover:not(:disabled),
.submit-button:focus-visible {
  color: var(--ink);
  background: var(--paper-bright);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.email-form__hint,
.email-form__status {
  margin: 0.5rem 0 0;
  font-size: 0.58rem;
  line-height: 1.45;
}

.email-form__hint {
  color: var(--ink-soft);
}

.email-form__status {
  min-height: 0.85rem;
}

.email-form__status.is-error {
  color: #8b1e16;
}

.email-form__status.is-success {
  color: #245f3d;
}

.dispatch {
  width: min(92vw, 540px);
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
}

.dispatch::backdrop {
  background: rgba(17, 18, 16, 0.58);
}

.dispatch[open] {
  animation: dispatch-in 220ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

@keyframes dispatch-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.dispatch__card {
  position: relative;
  padding: clamp(1.3rem, 3.2vw, 2.1rem);
  border: 1.5px solid var(--ink);
  background:
    linear-gradient(rgba(233, 231, 223, 0.92), rgba(233, 231, 223, 0.92)),
    repeating-linear-gradient(0deg, transparent 0 49px, rgba(17, 18, 16, 0.07) 49px 50px),
    var(--paper);
  box-shadow: 12px 12px 0 rgba(17, 18, 16, 0.2);
}

.dispatch__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.dispatch__head h2 {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
}

.dispatch__lead {
  display: block;
  font-size: clamp(0.56rem, 0.66vw, 0.68rem);
  letter-spacing: 0.22em;
}

.dispatch__name {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--sans);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.dispatch__deck {
  margin: 1.15rem 0 0;
  font-size: clamp(0.58rem, 0.68vw, 0.7rem);
  letter-spacing: 0.1em;
}

.dispatch__close {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  line-height: 1;
  transition: color 150ms ease, background 150ms ease;
}

.dispatch__close:hover,
.dispatch__close:focus-visible {
  color: var(--paper-bright);
  background: var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.dispatch .rule--heavy {
  margin-top: 1.1rem;
}

.dispatch .email-form {
  margin-top: 1.15rem;
}

/* The deck line already asks for the Andrew ID — keep the label for assistive
   tech only so the card does not stack two tracked micro-lines. */
.dispatch .email-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.is-expired .countdown-panel {
  animation: terminal-pulse 2s steps(2, end) infinite;
}

@keyframes terminal-pulse {
  50% { background-color: rgba(17, 18, 16, 0.05); }
}

@media (max-width: 820px) {
  .bulletin {
    width: min(86vw, 650px);
    margin: 6.5rem auto;
  }

  .masthead {
    align-items: flex-start;
  }

  .masthead h1 {
    max-width: 16rem;
  }

  .metadata {
    grid-template-columns: 1fr 1fr;
  }

  .metadata p:nth-child(n + 3) {
    border-top: 1px solid var(--hairline);
  }

  .countdown-panel {
    min-height: 56svh;
    padding-top: 3rem;
  }

  .timer {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .time-unit:not(:last-child)::after {
    font-size: clamp(2.5rem, 9vw, 4.5rem);
  }

  .time-value {
    font-size: clamp(3.5rem, 16vw, 7rem);
  }

  .target-line {
    display: grid;
    gap: 0.35rem;
  }

  .target-line__value {
    text-align: left;
  }

  .side-note,
  .registration--tc,
  .registration--bc {
    display: none;
  }

  .email-capture {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }
}

@media (max-width: 520px) {
  .sheet {
    min-height: 100dvh;
    place-items: start center;
    overflow-y: auto;
  }

  .bulletin {
    width: 92vw;
    margin: 3.25rem auto 2rem;
  }

  .masthead h1 {
    max-width: none;
    font-size: 0.88rem;
  }

  .eyebrow {
    margin-bottom: 0.35rem;
    font-size: 0.52rem;
  }

  .rule {
    margin-top: 1rem;
  }

  .metadata p {
    padding: 0.65rem 0;
    overflow: hidden;
    font-size: 0.56rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .countdown-panel {
    min-height: min(58svh, 470px);
    padding: 2rem 0.55rem 1.25rem;
  }

  .target-kicker {
    font-size: 0.56rem;
  }

  .timer {
    margin-top: clamp(4.5rem, 14svh, 7rem);
  }

  .timer {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .time-value {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .time-unit--hours .time-value {
    font-size: clamp(2.7rem, 12.5vw, 4.3rem);
    letter-spacing: -0.1em;
  }

  .time-unit:not(:last-child)::after {
    top: 0;
    font-size: clamp(2rem, 8vw, 3.2rem);
  }

  .unit-label {
    margin-top: 1rem;
    font-size: 0.5rem;
  }

  .target-line {
    right: 0.75rem;
    bottom: 0.75rem;
    left: 0.75rem;
    display: flex;
    gap: 0.75rem;
    font-size: 0.5rem;
  }

  .target-line__value {
    margin-left: auto;
    text-align: right;
  }

  .footer-line {
    padding-top: 0.75rem;
    font-size: 0.5rem;
  }

  .footer-line p:last-child {
    display: none;
  }

  .registration {
    width: 24px;
    height: 24px;
  }

  .registration::before {
    top: 11px;
    width: 24px;
  }

  .registration::after {
    left: 11px;
    height: 24px;
  }

  .registration--tl,
  .registration--tr {
    top: 1.25rem;
  }

  .registration--bl,
  .registration--br {
    display: none;
  }

  .email-capture {
    gap: 0.9rem;
    padding: 1rem 0.75rem 1.1rem;
  }

  .email-capture__intro h2 {
    font-size: 0.82rem;
  }

  .email-form__entry {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .email-address {
    min-height: 48px;
  }

  .email-address input {
    padding-left: 0.65rem;
    font-size: 0.82rem;
  }

  .email-domain {
    padding-right: 0.65rem;
    font-size: 0.62rem;
  }

  .submit-button {
    min-height: 46px;
    width: 100%;
  }

  .dispatch {
    width: 90vw;
  }

  .dispatch__card {
    padding: 1.1rem 0.95rem 1.2rem;
    box-shadow: 7px 7px 0 rgba(17, 18, 16, 0.2);
  }

  .dispatch__head h2 {
    font-size: 0.82rem;
  }

  .dispatch__name {
    font-size: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}