@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Cinzel:wght@600;700;900&display=swap');

:root {
  --bg-main: #0a0a0c;
  --bg-card: rgba(22, 22, 28, 0.7);
  --bg-card-hover: rgba(30, 30, 40, 0.85);
  
  --gold-primary: #d4af37;
  --gold-light: #f9e29c;
  --gold-dark: #aa7c11;
  --gold-gradient: linear-gradient(135deg, #fff2c5 0%, #d4af37 45%, #aa7c11 100%);
  --gold-glow: rgba(212, 175, 55, 0.35);
  
  --text-main: #f5f5f7;
  --text-muted: #a1a1aa;
  --text-dark: #0f0f12;
  
  --border-gold: rgba(212, 175, 55, 0.3);
  --border-gold-bright: rgba(249, 226, 156, 0.6);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Ambient Lights */
.bg-glow-1, .bg-glow-2 {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: 0;
  pointer-events: none;
}
.bg-glow-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, rgba(0,0,0,0) 70%);
}
.bg-glow-2 {
  width: 600px;
  height: 600px;
  bottom: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(170, 124, 17, 0.12) 0%, rgba(0,0,0,0) 70%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Utility */
.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Header */
header {
  padding: 32px 0 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  filter: drop-shadow(0 0 25px rgba(212, 175, 55, 0.4));
  transition: var(--transition);
  animation: float 4s ease-in-out infinite;
}
.brand-logo:hover {
  transform: scale(1.05) rotate(2deg);
  filter: drop-shadow(0 0 35px rgba(249, 226, 156, 0.6));
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* Badge */
.launch-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}
.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--gold-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--gold-primary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 20px 0 60px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.hero p.subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 40px;
  font-weight: 400;
}

/* Highlight Box 100% Untung */
.profit-banner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(15, 15, 20, 0.8));
  border: 1px solid var(--border-gold-bright);
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  margin-bottom: 36px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.15);
}
.profit-banner .pct-badge {
  background: var(--gold-gradient);
  color: var(--text-dark);
  font-family: 'Cinzel', serif;
  font-size: 1.5rem;
  font-weight: 900;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}
.profit-banner span.txt {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gold-light);
}

/* Countdown Timer */
.countdown-container {
  margin: 30px 0 50px;
}
.countdown-title {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.timer-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.timer-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  min-width: 105px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}
.timer-card:hover {
  border-color: var(--border-gold-bright);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.25);
}
.timer-num {
  font-family: 'Cinzel', serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}
.timer-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 6px;
  letter-spacing: 1px;
}

/* Pre-Registration Form */
.signup-card {
  max-width: 620px;
  margin: 0 auto;
  background: rgba(18, 18, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 40px rgba(212, 175, 55, 0.15);
  position: relative;
}
.signup-card h2 {
  font-size: 1.7rem;
  margin-bottom: 8px;
  font-weight: 700;
}
.signup-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.input-row {
  display: flex;
  gap: 14px;
}
@media (max-width: 600px) {
  .input-row { flex-direction: column; }
}
.input-field {
  width: 100%;
  padding: 16px 20px;
  background: rgba(10, 10, 14, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}
.input-field:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.35);
  background: rgba(15, 15, 20, 0.95);
}
.btn-gold {
  background: var(--gold-gradient);
  color: var(--text-dark);
  border: none;
  padding: 18px 32px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.55);
  filter: brightness(1.1);
}

/* Features Section */
.features-section {
  padding: 80px 0;
}
.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 50px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.2);
  background: var(--bg-card-hover);
}
.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  color: var(--gold-light);
}
.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Profit Calculator Section */
.calculator-section {
  padding: 40px 0 90px;
}
.calc-box {
  background: linear-gradient(145deg, rgba(22, 22, 30, 0.9), rgba(12, 12, 16, 0.95));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 44px;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(212, 175, 55, 0.1);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 768px) {
  .calc-grid { grid-template-columns: 1fr; }
}
.calc-control label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  font-size: 1.05rem;
}
.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #252530;
  outline: none;
  margin: 16px 0;
  accent-color: var(--gold-primary);
  cursor: pointer;
}
.calc-result-card {
  background: rgba(212, 175, 55, 0.08);
  border: 1px dashed var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
}
.calc-result-val {
  font-family: 'Cinzel', serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--gold-light);
  margin: 8px 0;
  text-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(20, 20, 26, 0.95);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  color: var(--text-main);
  box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 20px rgba(212, 175, 55, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1000;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}