* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --yellow: #ffc800;
  --yellow-dark: #f3b900;
  --black: #111111;
  --white: #ffffff;
}

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

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--yellow);
  color: var(--black);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  background:
    radial-gradient(circle at 50% 12%, rgba(255, 255, 255, 0.22), transparent 28%),
    linear-gradient(180deg, var(--yellow), var(--yellow-dark));
}

.card {
  width: min(100%, 780px);
  text-align: center;
  padding: clamp(24px, 5vw, 56px);
}

.brand {
  font-weight: 900;
  font-size: clamp(2.2rem, 8vw, 5.2rem);
  letter-spacing: -0.06em;
  text-transform: uppercase;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.sign-wrap {
  position: relative;
  width: min(92vw, 520px);
  margin-inline: auto;
  margin-bottom: clamp(42px, 6vw, 70px);
  transform: rotate(-7deg);
}

.sign-main {
  background: var(--black);
  color: var(--yellow);
  display: inline-block;
  padding: 10px 22px 12px;
  font-weight: 900;
  font-size: clamp(2.1rem, 8vw, 4.3rem);
  line-height: 0.95;
  letter-spacing: 0.03em;
  font-style: italic;
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.08);
}

.sign-sub {
  background: var(--white);
  color: var(--black);
  display: inline-block;
  padding: 7px 18px;
  margin-top: -2px;
  font-weight: 900;
  font-size: clamp(0.95rem, 3.2vw, 1.45rem);
  letter-spacing: 0.02em;
  font-style: italic;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.08);
}

.speed-lines {
  width: 72%;
  height: 22px;
  margin-inline: auto;
  position: relative;
}

.speed-lines::before,
.speed-lines::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  height: 2px;
  background: var(--black);
  opacity: 0.85;
}

.speed-lines::before {
  top: 5px;
}

.speed-lines::after {
  top: 14px;
  left: 24%;
  right: 2%;
}

.speed-lines-bottom::before,
.speed-lines-bottom::after {
  background: var(--white);
}

.message {
  max-width: 620px;
  margin: 0 auto 34px;
  font-size: clamp(1rem, 2.7vw, 1.18rem);
  line-height: 1.65;
  letter-spacing: 0.01em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  min-height: 54px;
  padding: 14px 28px;
  border-radius: 10px;
  background: var(--white);
  color: var(--black);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.18);
}

@media (max-width: 520px) {
  .page {
    padding: 22px 16px;
  }

  .card {
    padding: 22px 0;
  }

  .brand {
    margin-bottom: 34px;
  }

  .sign-wrap {
    width: 94vw;
    margin-bottom: 46px;
  }

  .sign-main {
    padding: 9px 14px 10px;
  }

  .sign-sub {
    padding: 6px 12px;
  }

  .message {
    padding-inline: 10px;
    margin-bottom: 28px;
  }

  .button {
    min-width: 160px;
  }
}