:root {
  --alpha-surface: linear-gradient(
    135deg,
    rgba(28, 11, 22, 0.94) 0%,
    rgba(16, 8, 18, 0.92) 54%,
    rgba(9, 5, 10, 0.96) 100%
  );
  --alpha-surface-soft: linear-gradient(
    145deg,
    rgba(36, 18, 28, 0.68) 0%,
    rgba(18, 9, 17, 0.82) 100%
  );
  --alpha-line: rgba(255, 177, 120, 0.3);
  --alpha-line-strong: rgba(255, 124, 166, 0.45);
}

.alpha-banner-shell {
  position: relative;
  z-index: 20;
  padding: 0 1.5rem;
}

.alpha-banner {
  max-width: 1600px;
  margin: 0.85rem auto 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--alpha-line);
  border-radius: 1rem;
  background: var(--alpha-surface);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.alpha-banner-copy-wrap {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
}

.alpha-banner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.alpha-banner-kicker {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(255, 202, 131, 0.34);
  border-radius: 999px;
  background: rgba(255, 181, 93, 0.12);
  color: #ffe0ad;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.alpha-banner-copy {
  min-width: 0;
}

.alpha-banner-title {
  margin: 0;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.98rem;
  line-height: 1.3;
  color: var(--text);
}

.alpha-banner-copy p {
  margin: 0.3rem 0 0;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.5;
}

.alpha-banner-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.alpha-banner-link,
.hero-alpha-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255, 122, 166, 0.42);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(92, 28, 54, 0.92), rgba(39, 14, 30, 0.92));
  color: #fff6fb;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 150ms ease,
    border-color 150ms ease,
    box-shadow 150ms ease,
    background 150ms ease;
}

.alpha-banner-link.is-secondary,
.hero-alpha-link.is-secondary {
  border-color: rgba(139, 243, 255, 0.36);
  background: linear-gradient(135deg, rgba(19, 42, 53, 0.92), rgba(13, 24, 34, 0.92));
  color: #d9faff;
}

.alpha-banner-link:hover,
.alpha-banner-link:focus-visible,
.hero-alpha-link:hover,
.hero-alpha-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 214, 150, 0.64);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
  outline: none;
}

.hero-alpha-callout {
  margin-top: 0.1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 195, 139, 0.22);
  border-radius: 1rem;
  background: var(--alpha-surface-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.hero-alpha-copy {
  display: grid;
  gap: 0.38rem;
  flex: 1 1 18rem;
  min-width: 0;
}

.hero-alpha-label {
  margin: 0;
  color: #ffdca2;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.hero-alpha-copy p {
  margin: 0;
  color: #f8edf3;
  font-size: 0.96rem;
  line-height: 1.55;
}

.hero-alpha-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.alpha-page-main {
  gap: 1.5rem;
}

.alpha-page-status {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 2rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(255, 202, 131, 0.32);
  border-radius: 999px;
  background: rgba(255, 187, 116, 0.12);
  color: #ffe0ad;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.alpha-eyebrow-warm {
  color: var(--brand-warm);
}

.alpha-eyebrow-cool {
  color: var(--brand-cool);
}

.alpha-page-cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.alpha-page-cta .btn-glow {
  margin-top: 0;
}

.alpha-btn-secondary {
  background: rgba(15, 8, 18, 0.68);
}

.alpha-btn-cool {
  border-color: rgba(111, 242, 255, 0.42);
  color: #d8fbff;
}

.alpha-btn-gold {
  border-color: rgba(255, 210, 141, 0.42);
  color: #ffe3af;
}

.alpha-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
}

.alpha-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.alpha-panel h2,
.alpha-roadmap-card h2 {
  font-size: clamp(1.4rem, 2.7vw, 2rem);
}

.alpha-panel p,
.alpha-roadmap-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}

.alpha-point-list,
.alpha-roadmap-list {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.7rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.alpha-note {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(145, 239, 255, 0.2);
  border-radius: 0.95rem;
  background: rgba(9, 18, 27, 0.46);
}

.alpha-note strong {
  color: var(--text);
}

.alpha-update-block {
  display: grid;
  gap: 0.22rem;
  align-self: flex-start;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(145, 239, 255, 0.22);
  border-radius: 0.95rem;
  background: rgba(9, 18, 27, 0.46);
}

.alpha-update-label {
  color: #ccf8ff;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.alpha-update-date {
  color: var(--text);
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.9rem;
  font-style: normal;
  line-height: 1.3;
}

.alpha-update-copy {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.alpha-form {
  display: grid;
  gap: 1rem;
}

.alpha-form-field {
  display: grid;
  gap: 0.48rem;
}

.alpha-form-label {
  color: #fff5f9;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.alpha-form input,
.alpha-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 122, 166, 0.28);
  border-radius: 0.95rem;
  background: rgba(12, 5, 13, 0.66);
  color: var(--text);
  font: inherit;
  line-height: 1.6;
}

.alpha-form input {
  min-height: 3.1rem;
}

.alpha-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.alpha-form input:focus,
.alpha-form textarea:focus {
  outline: none;
  border-color: rgba(255, 122, 166, 0.62);
  box-shadow:
    0 0 0 2px rgba(255, 122, 166, 0.16),
    0 0 18px rgba(255, 122, 166, 0.12);
}

.alpha-form input::placeholder,
.alpha-form textarea::placeholder {
  color: rgba(223, 200, 213, 0.68);
}

.alpha-form-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.alpha-form-helper {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}

.alpha-submit-button {
  border: 1px solid rgba(255, 205, 129, 0.32);
}

.alpha-form-status {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(111, 242, 255, 0.28);
  border-radius: 0.95rem;
  background: rgba(10, 27, 33, 0.48);
  color: #e6fdff;
  line-height: 1.5;
}

.alpha-form-status.is-warning {
  border-color: rgba(255, 165, 90, 0.34);
  background: rgba(38, 18, 8, 0.5);
  color: #ffe5c4;
}

.alpha-roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.alpha-roadmap-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.alpha-roadmap-tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--alpha-line-strong);
  border-radius: 999px;
  background: rgba(255, 122, 166, 0.1);
  color: #ffd6e7;
  font-family: "CookieRun KR", "Outfit", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.alpha-roadmap-foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.alpha-roadmap-foot p {
  max-width: 46rem;
}

.alpha-roadmap-foot .btn-glow {
  margin-top: 0;
}

@media (max-width: 1080px) {
  .alpha-split-grid,
  .alpha-roadmap-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .hero-alpha-callout,
  .alpha-roadmap-foot {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-alpha-copy {
    flex: none;
  }

  .hero-alpha-actions {
    flex: none;
    justify-content: flex-start;
  }
}

@media (min-width: 861px) {
  .bento-nav {
    gap: clamp(0.9rem, 1vw, 1.5rem);
  }
}

@media (max-width: 699px) {
  .alpha-banner-shell {
    padding: 0 0.6rem;
  }

  .alpha-banner {
    margin-top: 0.5rem;
    padding: 0.52rem 0.6rem;
    gap: 0.65rem;
  }

  .alpha-banner-copy-wrap {
    gap: 0.45rem;
  }

  .alpha-banner-head {
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    flex-wrap: nowrap;
  }

  .alpha-banner-kicker {
    min-height: 1.65rem;
    padding: 0.22rem 0.5rem;
    font-size: 0.56rem;
  }

  .alpha-banner-copy p:not(.alpha-banner-title) {
    display: none;
  }

  .alpha-banner-title {
    font-size: 0.82rem;
    line-height: 1.32;
  }

  .alpha-banner-actions {
    flex: 1 1 auto;
    justify-content: flex-end;
    width: 100%;
    min-width: 0;
  }

  .alpha-banner-link {
    width: 100%;
    min-height: 1.65rem;
    padding: 0.22rem 0.7rem;
    font-size: 0.58rem;
    white-space: nowrap;
  }

  .alpha-banner-link.is-secondary {
    display: none;
  }

  .alpha-banner-copy p,
  .hero-alpha-copy p,
  .alpha-form-helper {
    font-size: 0.72rem;
  }

  .hero-alpha-callout,
  .alpha-note,
  .alpha-update-block,
  .alpha-form-status {
    padding: 0.85rem 0.9rem;
  }

  .hero-alpha-callout {
    gap: 0.7rem;
  }

  .alpha-form textarea {
    min-height: 7rem;
  }
}