/* ── Landing page ───────────────────────────────────────── */

.landing-layout {
  display: flex;
  height: 100vh;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.landing-bg {
  position: absolute;
  inset: -10px;
  background: url('/wallpaper.png') center / cover no-repeat;
  filter: blur(5px) brightness(0.28) saturate(0.85);
  z-index: 0;
}

.landing-layout::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 8, 15, 0.34) 0%, rgba(10, 8, 15, 0.08) 32%, rgba(10, 8, 15, 0.28) 100%);
  z-index: 0;
  pointer-events: none;
}

.landing-layout .sidebar {
  position: relative;
  z-index: 1;
}

.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: var(--sp-10);
}

.landing-title {
  font-size: clamp(3.8rem, 9vw, 5.6rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
  text-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.landing-tagline {
  max-width: 620px;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(245, 240, 232, 0.7);
  font-weight: 400;
  line-height: 1.7;
}

.btn-gradient {
  padding: 14px 30px;
  font-size: 1rem;
  font-weight: 600;
  color: #1a141f;
  border: 1px solid rgba(255, 244, 232, 0.14);
  border-radius: var(--radius);
  cursor: pointer;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 100%),
    linear-gradient(135deg, rgba(232, 168, 124, 0.96), rgba(214, 149, 106, 0.94));
  backdrop-filter: blur(10px);
  box-shadow:
    0 10px 30px rgba(232, 168, 124, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  letter-spacing: -0.01em;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 38px rgba(232, 168, 124, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 100%),
    linear-gradient(135deg, rgba(232, 168, 124, 1), rgba(214, 149, 106, 0.98));
}

@media (max-width: 720px) {
  .landing-layout {
    flex-direction: column;
    min-height: 100vh;
    height: auto;
  }

  .landing-main {
    min-height: 55vh;
    padding: var(--sp-8) var(--sp-5);
  }
}