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

:root {
  --bg-paper: #0B0C0E;
  --bg-card: #121418;
  --bg-card-hover: #181B22;
  --text-ink: #F4F5F7;
  --text-muted: #9BA0A7;
  --text-dim: #63676D;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(16, 185, 129, 0.3);
  --accent-emerald: #10B981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.15);
  --accent-gold: #F59E0B;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --container-max: 1200px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-pill: 9999px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-paper);
  color: var(--text-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Ambient Background Wash */
.ambient-wash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -10;
  background: 
    radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.08) 0%, transparent 65%),
    radial-gradient(circle at 10% 40%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.04) 0%, transparent 50%),
    #0B0C0E;
}

.ambient-spotlight {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 0.5s ease;
  z-index: -9;
}

/* Typography Utilities */
.tracking-widest-tag {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-emerald);
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #D1D5DB 50%, #9CA3AF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-emerald {
  background: linear-gradient(135deg, #34D399 0%, #10B981 50%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout Containers */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-spacing {
  padding: 100px 0;
}

/* Header & Nav */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition-smooth);
}

.header-nav.scrolled {
  background: rgba(11, 12, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-ink);
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #10B981, #059669);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  stroke: #FFFFFF;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--text-ink);
}

/* Buttons */
.glass-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-button:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.glass-button.btn-primary {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
}

.glass-button.btn-primary:hover {
  background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
  box-shadow: 0 6px 28px rgba(16, 185, 129, 0.5);
  transform: translateY(-2px);
}

.glass-button.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-ink);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding-top: 170px;
  padding-bottom: 90px;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-headline {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 920px;
  margin: 0 auto 24px;
}

.hero-subhead {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 40px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-mockup-wrapper {
  margin-top: 40px;
  position: relative;
  border-radius: var(--radius-lg);
  padding: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.02) 100%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}

.hero-mockup-img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 4px);
  display: block;
  object-fit: cover;
}

/* Built By Founder Banner */
.built-by-card {
  margin-top: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
  align-items: center;
  text-align: left;
}

.founder-profile {
  text-align: center;
  border-right: 1px solid var(--border-subtle);
  padding-right: 36px;
}

.founder-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981, #1E293B);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  border: 2px solid var(--accent-emerald);
}

.founder-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.founder-title {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Grid & Glass Cards */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 12px 0 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Problem Reality Check Section */
.problem-card {
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.problem-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1.05rem;
  color: var(--text-ink);
}

.problem-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

/* Feature Cards */
.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  margin-bottom: 20px;
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.6;
}

/* Interactive Wealth OS Simulator */
.simulator-card {
  background: linear-gradient(180deg, #15181E 0%, #0E1014 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 0 50px rgba(16, 185, 129, 0.08);
}

.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sim-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sim-label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.95rem;
}

.sim-value {
  color: var(--accent-emerald);
  font-weight: 700;
}

.sim-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #222630;
  outline: none;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-emerald);
  cursor: pointer;
  box-shadow: 0 0 12px var(--accent-emerald);
  transition: transform 0.15s ease;
}

.sim-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.sim-display {
  background: #0B0C0E;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
}

.sim-networth {
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 12px 0 8px;
}

.sim-chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 140px;
  margin-top: 24px;
  gap: 12px;
  padding-top: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.bar-fill {
  width: 100%;
  background: linear-gradient(180deg, #10B981 0%, rgba(16, 185, 129, 0.2) 100%);
  border-radius: 6px 6px 0 0;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 10px;
}

.bar-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Audience Filter (Bukan Untuk Semua Orang) */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.audience-card-wrong {
  background: rgba(239, 68, 68, 0.03);
  border: 1px solid rgba(239, 68, 68, 0.18);
}

.audience-card-right {
  background: rgba(16, 185, 129, 0.03);
  border: 1px solid rgba(16, 185, 129, 0.22);
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
}

.check-icon-wrong {
  color: #EF4444;
  font-weight: 800;
}

.check-icon-right {
  color: var(--accent-emerald);
  font-weight: 800;
}

/* Pricing Card */
.pricing-card-wrapper {
  position: relative;
  max-width: 640px;
  margin: 36px auto 0;
}

.pricing-card {
  width: 100%;
  background: linear-gradient(180deg, #161920 0%, #101216 100%);
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  text-align: center;
  position: relative;
  padding: 48px 40px 40px;
}

.pricing-badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #10B981, #059669);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.5);
  white-space: nowrap;
  z-index: 20;
  pointer-events: none;
}

.price-tag {
  font-size: 3rem;
  font-weight: 800;
  margin: 20px 0 6px;
}

.price-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.pricing-features {
  text-align: left;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

/* Accordion FAQ */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-ink);
  padding: 22px 28px;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: inherit;
}

.faq-question svg {
  transition: transform 0.3s ease;
  color: var(--text-muted);
  width: 20px;
  height: 20px;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
  color: var(--accent-emerald);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-muted);
  padding: 0 28px;
  font-size: 0.975rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 24px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
  margin-top: 80px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-col h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-col a:hover {
  color: var(--text-ink);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* App Download Banner Section (FLOQ / CryptoPlanner Style) */
.app-banner-card {
  background: linear-gradient(135deg, #031D22 0%, #082D34 100%);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 28px;
  padding: 60px 56px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.app-banner-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.app-banner-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.app-banner-sub {
  font-size: 1.15rem;
  color: rgba(244, 245, 247, 0.85);
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 560px;
}

.store-buttons-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.store-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 22px;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: #FFFFFF;
  text-decoration: none;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.store-badge-btn:hover {
  background: #111418;
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.store-badge-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.store-badge-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-badge-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  line-height: 1;
}

.store-badge-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 2px;
}

/* Mockup Frame with Green Brackets */
.mockup-bracket-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.bracket-tr {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  border-top: 14px solid #86EFAC;
  border-right: 14px solid #86EFAC;
  border-top-right-radius: 36px;
  pointer-events: none;
  box-shadow: 0 0 20px rgba(134, 239, 172, 0.4);
}

.bracket-bl {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 100px;
  border-bottom: 14px solid #86EFAC;
  border-left: 14px solid #86EFAC;
  border-bottom-left-radius: 36px;
  pointer-events: none;
  box-shadow: 0 0 20px rgba(134, 239, 172, 0.4);
}

.mockup-img-app {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
  position: relative;
  z-index: 2;
}

/* Responsive adjustments for banner */
@media (max-width: 992px) {
  .app-banner-grid { grid-template-columns: 1fr; gap: 40px; }
  .app-banner-title { font-size: 2.2rem; }
  .app-banner-card { padding: 40px 28px; }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-headline { font-size: 2.6rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .built-by-card { grid-template-columns: 1fr; padding: 28px; }
  .founder-profile { border-right: none; border-bottom: 1px solid var(--border-subtle); padding-right: 0; padding-bottom: 24px; }
  .simulator-card { grid-template-columns: 1fr; padding: 28px; }
  .audience-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-headline { font-size: 2.1rem; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 12, 14, 0.96);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}