:root {
  --text: #080808;
  --white-panel: rgba(255, 255, 255, 0.68);
  --shadow: 0 12px 30px rgba(30, 70, 75, 0.1);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #bfe8f6;
}

.stub {
  position: relative;
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  align-items: center;
  padding: 22.2svh 20px 40px;
  overflow: hidden;
  background-image: url("assets/bg-desktop-clean-ai.jpg");
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.notice {
  width: min(59.4vw, 760px);
  min-height: 347px;
  padding: 25px 34px 20px;
  border-radius: 12px;
  background: var(--white-panel);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(1px);
}

.notice h1,
.notice p {
  margin: 0;
}

.notice h1 {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 400;
  line-height: 1.32;
}

.notice p {
  margin-top: 5px;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 400;
  line-height: 1.34;
}

.notice span {
  white-space: nowrap;
}

.actions {
  display: grid;
  width: min(59.8vw, 766px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin-top: 36px;
}

.action {
  display: flex;
  min-height: 114px;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 5px;
  color: #fff;
  font-size: clamp(22px, 2.05vw, 26px);
  font-weight: 400;
  line-height: 1.18;
  text-align: center;
  text-decoration: none;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.18);
  transition: transform 160ms ease, filter 160ms ease;
}

.action:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.action:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.95);
  outline-offset: 4px;
}

.action--orange {
  background: rgba(238, 82, 20, 0.86);
}

.action--green {
  background: rgba(20, 242, 72, 0.79);
}

.action--blue {
  background: rgba(0, 101, 145, 0.72);
}

.action--cyan {
  display: none;
  background: rgba(7, 164, 228, 0.82);
}

@media (max-width: 767px) {
  .stub {
    padding-top: 16.3svh;
    background-image: url("assets/bg-mobile-clean-ai.jpg");
    background-position: center center;
  }

  .notice {
    width: min(79vw, 462px);
    min-height: 212px;
    padding: 13px 18px 12px;
    border-radius: 8px;
  }

  .notice h1,
  .notice p {
    font-size: clamp(20px, 4.1vw, 24px);
    line-height: 1.31;
  }

  .notice p {
    margin-top: 0;
  }

  .actions {
    width: min(31vw, 181px);
    grid-template-columns: 1fr;
    gap: 43px;
    margin-top: 120px;
  }

  .action {
    min-height: 92px;
    padding: 10px 12px;
    border-radius: 5px;
    font-size: clamp(18px, 4.8vw, 23px);
    line-height: 1.16;
  }

  .action--cyan {
    display: flex;
  }
}

@media (max-width: 390px) {
  .stub {
    padding-top: 15.8svh;
  }

  .actions {
    gap: 34px;
    margin-top: 118px;
  }
}