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

body {
  background: #03040A;
  font-family: 'Iceberg', sans-serif;
  color: rgba(180,175,180,0.5);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

nav {
  position: relative; z-index: 100;
  padding: 1.35rem 3rem;
  display: flex; align-items: center;
  background: rgba(3,4,10,0.88);
  border-bottom: 1px solid rgba(120,115,120,0.08);
}
.nav-brand { font-size: 0.93rem; letter-spacing: 0.22em; }
.nb-main {
  color: #C03858;
  text-shadow: 0 0 4.5px rgba(192,56,88,0.9), 0 0 12px rgba(180,40,70,0.55), 0 0 27px rgba(160,30,55,0.3);
  animation: sign-flicker 7.3s ease-in-out 2.1s infinite;
}
.nb-cc {
  color: #B8A8B2;
  text-shadow: 0 0 4.5px rgba(184,168,178,0.7), 0 0 12px rgba(160,145,155,0.35);
  animation: flicker-cc 11.6s ease-in-out 4.8s infinite;
}

.hero {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(160,80,100,0.06) 0%, transparent 52%),
    radial-gradient(ellipse at 50% 90%, rgba(60,60,60,0.04) 0%, transparent 40%);
}
.rain { position: absolute; inset: 0; z-index: 2; overflow: hidden; pointer-events: none; }
.rl {
  position: absolute; width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(160,155,165,0.14), transparent);
  animation: rfall linear infinite;
}
@keyframes rfall { from { transform: translateY(-240px); } to { transform: translateY(110vh); } }

.hero-body {
  flex: 1; position: relative; z-index: 10;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 1.5rem; text-align: center; gap: 2.1rem;
}

.sign-box {
  display: inline-block; border: 3px solid rgba(140,120,125,0.2);
  padding: 0.975rem 1.95rem; position: relative; background: rgba(0,0,0,0.5);
}
.sign-box::before {
  content: ''; position: absolute; inset: 6px;
  border: 1px solid rgba(120,110,115,0.1); pointer-events: none;
}
.sign-text {
  font-family: 'Iceberg', sans-serif;
  font-size: 5rem; letter-spacing: 0.06em; line-height: 1;
  color: #C03858;
  text-shadow:
    0 0 4.5px rgba(192,56,88,0.9), 0 0 12px rgba(180,40,70,0.55),
    0 0 27px rgba(160,30,55,0.3), 0 0 60px rgba(130,20,40,0.14);
  animation: sign-flicker 11s ease-in-out infinite;
}
.sign-text .cc {
  color: #B8A8B2;
  text-shadow: 0 0 4.5px rgba(184,168,178,0.7), 0 0 12px rgba(160,145,155,0.35), 0 0 27px rgba(130,115,125,0.18);
  animation: flicker-cc 7s ease-in-out infinite;
}
@keyframes sign-flicker {
  0%,72%,74%,76%,100% { opacity: 1; }
  73% { opacity: 0.04; } 75% { opacity: 0.6; }
}
@keyframes flicker-cc {
  0%,85%,87%,89%,100% { opacity: 1; }
  86% { opacity: 0.06; } 88% { opacity: 0.72; }
}

.tagline-wrap { min-height: 1.4em; display: flex; align-items: center; justify-content: center; }
.tagline { font-size: 0.93rem; color: rgba(255,255,255,0.22); letter-spacing: 0.18em; }
.tagline .Typewriter__cursor { color: rgba(160,150,160,0.45); font-weight: 100; animation: blink-cursor 0.8s step-end infinite; }
@keyframes blink-cursor { 50% { opacity: 0; } }

.hero-actions {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}
.hero-btn {
  border: 1px solid rgba(184,168,178,0.15);
  color: #B8A8B2;
  text-shadow: 0 0 4.5px rgba(184,168,178,0.7), 0 0 12px rgba(160,145,155,0.35);
  font-family: 'Iceberg', sans-serif;
  font-size: 0.87rem; padding: 0.675rem 0;
  width: 7rem; text-align: center;
  letter-spacing: 0.08em;
  cursor: pointer; background: transparent;
  text-decoration: none; display: inline-block;
}
.hero-btn.primary {
  border-color: rgba(192,56,88,0.2);
  color: #C03858;
  text-shadow: 0 0 4.5px rgba(192,56,88,0.9), 0 0 12px rgba(180,40,70,0.55), 0 0 27px rgba(160,30,55,0.3);
}

.ground {
  height: 105px; flex-shrink: 0; position: relative; z-index: 10;
  background: linear-gradient(to bottom, rgba(100,95,100,0.08) 0%, rgba(0,0,0,0.75) 100%);
  border-top: 1px solid rgba(100,95,100,0.1);
  display: flex; flex-direction: column; align-items: center;
  justify-content: flex-start; padding-top: 8px; overflow: hidden;
}
.reflect-text {
  font-family: 'Iceberg', sans-serif;
  font-size: 1.65rem; letter-spacing: 0.04em;
  color: rgba(130,110,115,0.18); text-shadow: 0 0 12px rgba(120,100,108,0.2);
  transform: scaleY(-1); filter: blur(2.25px); line-height: 1;
}
.reflect-text .rcc { color: rgba(120,115,120,0.12); text-shadow: none; }
.ripple {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(120,115,120,0.1);
  animation: ripple-out ease-out infinite; pointer-events: none;
}
@keyframes ripple-out { from { transform: scale(0.2); opacity: 0.5; } to { transform: scale(1); opacity: 0; } }

/* ── MOBILE ─────────────────────────────────────── */
@media (max-width: 767.98px) {
  nav { padding: 1rem 1.2rem; }
  .sign-text { font-size: 2.8rem; }
  .sign-box { padding: 0.7rem 1.2rem; }
  .tagline { font-size: 0.82rem; letter-spacing: 0.12em; }
  .hero-btn { width: 6.5rem; padding: 0.8rem 0; font-size: 0.85rem; min-height: 44px; }
}

@media (max-width: 480px) {
  .sign-text { font-size: 2rem; }
  .sign-box { padding: 0.5rem 0.8rem; border-width: 2px; }
  .nav-brand { font-size: 0.8rem; }
}