:root {
  --roav2-page-bg: #f3f6fb;
  --roav2-ink: #142033;
  --roav2-muted: #5f6f86;
  --roav2-soft: #e7edf6;
  --roav2-panel: rgba(255, 255, 255, 0.9);
  --roav2-panel-solid: #ffffff;
  --roav2-panel-border: rgba(30, 52, 84, 0.12);
  --roav2-accent: #2563eb;
  --roav2-accent-dark: #173f98;
  --roav2-green: #16a085;
}

* {
  box-sizing: border-box;
}

body.roav2-page {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(243, 246, 251, 0.95), rgba(232, 238, 247, 0.96)),
    var(--roav2-page-bg);
  color: var(--roav2-ink);
  font-family: "Inter", "Pretendard Variable", "Noto Sans KR", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.roav2-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.roav2-main {
  flex: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 92px auto 0;
  padding-bottom: 32px;
}

.roav2-brand,
.roav2-footer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 900;
  letter-spacing: 0;
}

.roav2-brand-accent {
  color: var(--roav2-accent);
}

.roav2-hero {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  border: 1px solid var(--roav2-panel-border);
  border-radius: 28px;
  padding: clamp(24px, 4vw, 52px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1fr);
  align-items: end;
  gap: clamp(22px, 4vw, 44px);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 42%, rgba(15, 23, 42, 0.28) 100%),
    url("/roav2/countdown-bg.png") center / cover no-repeat;
  box-shadow: 0 24px 70px rgba(39, 55, 82, 0.16);
}

.roav2-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 52%, rgba(13, 22, 37, 0.2) 100%),
    radial-gradient(circle at 82% 18%, rgba(37, 99, 235, 0.18), transparent 30%),
    radial-gradient(circle at 18% 80%, rgba(22, 160, 133, 0.16), transparent 28%);
  pointer-events: none;
}

.roav2-hero-copy,
.roav2-countdown-panel {
  position: relative;
  z-index: 1;
}

.roav2-hero-copy {
  align-self: center;
}

.roav2-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.48rem 0.82rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.16);
  color: var(--roav2-accent-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.roav2-hero h1 {
  margin: 18px 0 14px;
  max-width: 11ch;
  color: var(--roav2-ink);
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 1;
  letter-spacing: 0;
}

.roav2-description {
  margin: 0;
  max-width: 43rem;
  color: var(--roav2-muted);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.72;
}

.roav2-release-meta {
  margin-top: 22px;
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  width: fit-content;
  border: 1px solid var(--roav2-panel-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 14px 32px rgba(39, 55, 82, 0.1);
}

.roav2-release-meta span {
  color: var(--roav2-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.roav2-release-meta strong {
  color: var(--roav2-ink);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}

.roav2-hero-actions {
  margin-top: 22px;
}

.roav2-back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.78rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: var(--roav2-accent);
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.roav2-back-link:hover,
.roav2-back-link:focus-visible {
  transform: translateY(-1px);
  background: var(--roav2-accent-dark);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.26);
}

.roav2-countdown-panel {
  align-self: end;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--roav2-panel-border);
  border-radius: 26px;
  background: var(--roav2-panel);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 60px rgba(20, 32, 51, 0.18);
}

.roav2-countdown-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.roav2-unit {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.roav2-digit-card {
  min-height: clamp(92px, 11vw, 126px);
  border: 1px solid rgba(20, 32, 51, 0.1);
  border-radius: 18px;
  background:
    linear-gradient(180deg, #ffffff, #edf3fb);
  color: var(--roav2-ink);
  display: grid;
  place-items: center;
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  font-weight: 900;
  letter-spacing: 0;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 12px 26px rgba(39, 55, 82, 0.12);
}

.roav2-separator {
  align-self: center;
  color: rgba(20, 32, 51, 0.42);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 900;
  transform: translateY(-8px);
}

.roav2-unit-labels {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  color: var(--roav2-muted);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
}

.roav2-countdown-status {
  margin: 18px 0 0;
  color: var(--roav2-accent-dark);
  font-size: 0.96rem;
  font-weight: 800;
}

.roav2-footer {
  margin-top: 24px;
  padding: 30px clamp(20px, 3vw, 36px);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.45fr);
  gap: 28px;
  border: 1px solid var(--roav2-panel-border);
  border-radius: 24px;
  background: var(--roav2-panel-solid);
  box-shadow: 0 18px 48px rgba(39, 55, 82, 0.08);
}

.roav2-footer-brand p,
.roav2-footer-copy {
  margin: 0;
  color: var(--roav2-muted);
  line-height: 1.7;
}

.roav2-footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.roav2-footer-links h2 {
  margin: 0 0 12px;
  color: var(--roav2-ink);
  font-size: 0.98rem;
}

.roav2-footer-links a {
  display: block;
  color: var(--roav2-muted);
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.roav2-footer-links a:hover,
.roav2-footer-links a:focus-visible {
  color: var(--roav2-accent);
}

.roav2-footer-copy {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.82rem;
}

@media (max-width: 980px) {
  .roav2-main {
    width: min(100% - 32px, 1180px);
  }

  .roav2-hero {
    grid-template-columns: 1fr;
    align-items: stretch;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.86) 54%, rgba(15, 23, 42, 0.32) 100%),
      url("/roav2/countdown-bg.png") center top / cover no-repeat;
  }

  .roav2-countdown-panel {
    align-self: auto;
  }

  .roav2-footer,
  .roav2-footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .roav2-main {
    width: calc(100% - 24px);
    margin-top: 86px;
  }

  .roav2-hero {
    min-height: auto;
    border-radius: 22px;
    padding: 22px 16px;
  }

  .roav2-hero h1 {
    max-width: 12ch;
  }

  .roav2-release-meta {
    width: 100%;
  }

  .roav2-countdown-panel {
    border-radius: 20px;
    padding: 14px;
  }

  .roav2-countdown-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .roav2-separator {
    display: none;
  }

  .roav2-unit {
    gap: 8px;
  }

  .roav2-digit-card {
    min-height: 76px;
    border-radius: 16px;
  }

  .roav2-unit-labels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 10px;
  }
}