:root {
  color-scheme: dark;
  --paper: #f2eee8;
  --muted: #b9b2ab;
  --line: rgba(242, 238, 232, 0.25);
  --ember: #bc7345;
  --ember-strong: #e09a64;
  --black: #050505;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  background: var(--black);
  color: var(--paper);
}

button,
input,
select,
textarea {
  font: inherit;
}

.page {
  min-height: 100vh;
  background: #000;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px);
  background: #000;
}

.backdrop {
  position: absolute;
  inset: 0;
  background: #000;
}

.grain {
  display: none;
}

.content {
  position: relative;
  z-index: 1;
  width: min(100%, 900px);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0;
}

.mark {
  display: block;
  width: min(72vw, 560px);
  height: auto;
  margin: 0 auto 10px;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.8));
}

.slogan,
.kicker,
.event-line,
.unit small {
  letter-spacing: 0.28em;
}

.slogan {
  margin: 0 0 clamp(26px, 5vw, 52px);
  color: var(--muted);
  font-size: clamp(12px, 2vw, 17px);
}

.kicker {
  margin: 0 0 24px;
  color: var(--paper);
  font-size: clamp(13px, 2vw, 18px);
}

.countdown {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
  align-items: center;
  gap: clamp(10px, 2.8vw, 30px);
  width: min(100%, 820px);
  margin: 0 auto 26px;
}

.unit {
  min-width: 0;
}

.unit span {
  display: block;
  font-family: Impact, "Arial Black", sans-serif;
  font-size: clamp(48px, 11vw, 122px);
  line-height: 0.9;
  color: var(--paper);
  text-shadow: 0 0 22px rgba(255, 255, 255, 0.08);
}

.unit small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(10px, 1.7vw, 15px);
}

.divider {
  width: 1px;
  height: clamp(58px, 10vw, 100px);
  background: var(--line);
}

.event-line {
  margin: 0 0 44px;
  color: var(--muted);
  font-size: clamp(12px, 2vw, 16px);
}

.event-line strong {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.join-link,
.submit {
  min-height: 62px;
  border: 1px solid var(--ember);
  background: rgba(0, 0, 0, 0.38);
  color: var(--paper);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.join-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  width: min(100%, 450px);
  padding: 0 26px;
  font-size: clamp(16px, 2.5vw, 26px);
  font-weight: 800;
}

.join-link:hover,
.submit:hover {
  transform: translateY(-2px);
  border-color: var(--ember-strong);
  background: rgba(188, 115, 69, 0.16);
  box-shadow: 0 0 34px rgba(188, 115, 69, 0.16);
}

.signup {
  position: fixed;
  z-index: 3;
  left: 50%;
  bottom: clamp(16px, 4vw, 44px);
  display: grid;
  width: min(calc(100vw - 32px), 520px);
  max-height: calc(100vh - 32px);
  gap: 16px;
  padding: 26px;
  overflow: auto;
  border: 1px solid rgba(242, 238, 232, 0.18);
  background: rgba(5, 5, 5, 0.88);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
  opacity: 0;
  transform: translate(-50%, 28px) scale(0.98);
  pointer-events: none;
  transition: opacity 280ms ease, transform 280ms ease;
  backdrop-filter: blur(18px);
}

.signup.is-open {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  pointer-events: auto;
}

.signup h1 {
  margin: 0 34px 4px 0;
  font-family: Impact, "Arial Black", sans-serif;
  font-size: 34px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(242, 238, 232, 0.22);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.06);
  color: var(--paper);
  outline: none;
  padding: 13px 14px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ember-strong);
}

.hint {
  color: #d79975;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: none;
}

.error {
  min-height: 18px;
  margin: 0;
  color: #ffb08d;
  font-size: 14px;
}

.submit {
  width: 100%;
  font-weight: 800;
  font-size: 17px;
}

@media (max-width: 680px) {
  .hero {
    align-content: center;
    padding: 24px 14px;
    overflow-y: auto;
  }

  .mark {
    width: min(86vw, 420px);
    margin-bottom: 8px;
  }

  .slogan {
    margin-bottom: 30px;
  }

  .countdown {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 20px;
  }

  .divider {
    display: none;
  }

  .unit span {
    font-size: clamp(42px, 15vw, 70px);
  }

  .unit small {
    margin-top: 10px;
  }

  .unit small {
    letter-spacing: 0.12em;
  }

  .event-line {
    letter-spacing: 0.12em;
  }

  .join-link,
  .submit {
    letter-spacing: 0.12em;
  }

  .signup {
    bottom: 10px;
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 20px);
    padding: 22px 18px;
  }

  .signup h1 {
    font-size: 30px;
  }
}