/* ==========================================================================
   KURSUS MANDARIN ONLINE PRIVATE 1-ON-1
   Ultra Clean, Minimalist, High-Converting Mobile Ads Design
   ========================================================================== */

:root {
  --navy: #0F1F38;
  --crimson: #C52227;
  --crimson-dark: #A1181D;
  --gold: #C99326;
  --gold-light: #FFF8EB;
  --green-wa: #25D366;
  --bg-page: #FBF9F5;
  --bg-card: #FFFFFF;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --border: #E8E3D8;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(15, 31, 56, 0.05);
  --shadow-card: 0 4px 16px rgba(15, 31, 56, 0.07);
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: #EFECE6;
  color: var(--text-main);
  line-height: 1.5;
  font-size: 14.5px;
}

/* Mobile Center Wrapper */
.page-wrapper {
  max-width: 520px;
  margin: 0 auto;
  background-color: var(--bg-page);
  min-height: 100vh;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.08);
  padding: 24px 16px 85px;
  position: relative;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 1. TOP ANNOUNCEMENT BAR */
.top-bar {
  background: var(--navy);
  color: #FFFFFF;
  padding: 9px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--gold);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.timer-pill {
  background: rgba(255, 255, 255, 0.15);
  color: #FCD34D;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-family: monospace;
}

/* 2. HERO SECTION */
.hero-section {
  text-align: center;
  margin-bottom: 24px;
}

.main-headline {
  font-size: 1.65rem;
  line-height: 1.25;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.4px;
  margin-bottom: 6px;
}

.text-highlight {
  color: var(--crimson);
}

.hero-tagline {
  font-size: 0.88rem;
  font-weight: 700;
  color: #8C5D00;
  margin-bottom: 12px;
}

.hero-lead {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

/* CLEAN FLYER IMAGE CARD */
.flyer-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  background: #FFFFFF;
}

.flyer-img {
  width: 100%;
  height: auto;
  display: block;
}

/* 3. PRICE BOX (SPESIAL PROMO) */
.price-box {
  background: #FFFFFF;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  box-shadow: 0 4px 14px rgba(201, 147, 38, 0.12);
  margin-bottom: 24px;
  text-align: center;
}

.price-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.price-badge-promo {
  background: var(--crimson);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.4px;
}

.price-save-tag {
  background: #ECFDF5;
  color: #047857;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #A7F3D0;
}

.price-numbers {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin: 4px 0 6px;
  flex-wrap: wrap;
}

.old-price {
  font-size: 0.85rem;
  color: #94A3B8;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.old-price del {
  font-weight: 600;
  text-decoration: line-through;
}

.new-price {
  color: var(--crimson);
  display: flex;
  align-items: baseline;
}

.new-price .currency {
  font-size: 1.15rem;
  font-weight: 800;
  margin-right: 2px;
}

.new-price .amount {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.5px;
}

.new-price .unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-left: 4px;
}

.price-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 8px 0 16px;
}

/* PRIMARY CTA BUTTON DENGAN ICON WHATSAPP */
.btn-cta-pulse {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--crimson);
  color: #FFFFFF;
  padding: 13px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(197, 34, 39, 0.35);
  border: none;
  text-align: center;
  transition: all 0.2s ease;
}

.btn-cta-pulse:active {
  transform: scale(0.98);
  background: var(--crimson-dark);
}

.btn-cta-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.wa-icon {
  flex-shrink: 0;
}

.btn-cta-text {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.btn-cta-sub {
  font-size: 0.72rem;
  color: #FEE2E2;
  font-weight: 600;
  margin-top: 2px;
}

/* 4. 3 PILARS LIST (BESPOKE VECTOR ICONS) */
.pillars-section {
  margin-bottom: 24px;
}

.pillars-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pillar-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  background: #FFF9EE;
  border: 1.5px solid rgba(201, 147, 38, 0.35);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #B27B17;
  flex-shrink: 0;
}

.pillar-info h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--navy);
}

.pillar-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin-top: 2px;
}

/* 5. EDUKASI MASALAH: 2 KOLOM KANAN-KIRI */
.education-section {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.section-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
  text-align: center;
  letter-spacing: -0.3px;
}

.edu-intro {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 14px;
  line-height: 1.4;
}

/* 2-Column Comparison Layout */
.comparison-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.split-col {
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  border: 1px solid transparent;
}

.col-problem {
  background: #FFF5F5;
  border-color: #FED7D7;
}

.col-solution {
  background: #F0FDF4;
  border-color: #BBF7D0;
}

.split-col-header {
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px dashed;
  text-align: center;
}

.col-problem .split-col-header {
  border-bottom-color: #FEB2B2;
}

.col-solution .split-col-header {
  border-bottom-color: #86EFAC;
}

.col-problem .col-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: #991B1B;
  display: block;
}

.col-solution .col-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: #166534;
  display: block;
}

.split-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.split-list li strong {
  font-size: 0.76rem;
  display: block;
  line-height: 1.25;
}

.col-problem .split-list li strong {
  color: #7F1D1D;
}

.col-solution .split-list li strong {
  color: #14532D;
}

.split-list li span {
  font-size: 0.72rem;
  display: block;
  line-height: 1.35;
  margin-top: 2px;
}

.col-problem .split-list li span {
  color: #991B1B;
  opacity: 0.85;
}

.col-solution .split-list li span {
  color: #166534;
  opacity: 0.9;
}

/* 6. REVIEWS */
.reviews-section {
  margin-bottom: 24px;
}

.review-box {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 8px;
}

.review-stars {
  color: #F59E0B;
  font-size: 0.8rem;
  margin-bottom: 3px;
}

.review-text {
  font-size: 0.8rem;
  color: var(--text-main);
  line-height: 1.45;
  font-style: italic;
}

.review-user {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 5px;
}

/* 7. FOOTER */
.footer-compact {
  text-align: center;
  font-size: 0.72rem;
  color: #94A3B8;
  padding: 10px 0 24px;
}



/* 8. FIXED BOTTOM STICKY BAR DENGAN LOGO WA RESMI */
.sticky-mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 -3px 14px rgba(0, 0, 0, 0.1);
  border-top: 1px solid #E2E8F0;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 999;
}

@media (min-width: 521px) {
  .sticky-mobile-cta {
    max-width: 520px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }
}

.sticky-price-info {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.sticky-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
}

.sticky-old {
  font-size: 0.7rem;
  color: #94A3B8;
}

.sticky-now {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--crimson);
}

.sticky-now small {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
}

.btn-sticky-wa {
  flex-grow: 1;
  max-width: 200px;
  background: var(--green-wa);
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 800;
  padding: 11px 14px;
  border-radius: var(--radius-full);
  text-align: center;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-sticky-wa svg {
  flex-shrink: 0;
}

.btn-sticky-wa:active {
  transform: scale(0.97);
}