*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

:root {
  /* Blue palette (was peach) */
  --peach-600: #1A365D;
  --peach-500: #2563EB;
  --peach-400: #3B82F6;
  --peach-300: #60A5FA;
  --peach-200: #BFDBFE;
  --peach-100: #EFF6FF;

  /* Sky blue (was mint) */
  --mint-500: #2563EB;
  --mint-400: #60A5FA;
  --mint-300: #93C5FD;
  --mint-100: #DBEAFE;

  /* Light blue (was yellow) */
  --yellow: #93C5FD;
  --yellow-soft: #BFDBFE;
  --yellow-100: #EFF6FF;

  /* Medium blue (was pink) */
  --pink-500: #3B82F6;
  --pink-400: #60A5FA;
  --pink-100: #DBEAFE;

  /* Navy (was purple) */
  --purple-500: #1E3A5F;
  --purple-400: #2D4A7A;
  --purple-100: #EFF6FF;

  --blue-400: #60A5FA;
  --blue-300: #93C5FD;
  --blue-100: #DBEAFE;

  --ink: #0F172A;
  --ink-soft: #1E3A5F;
  --ink-muted: #4B6080;
  --ink-subtle: #93A8C0;

  --bg: #F0F4FF;
  --card: #FFFFFF;

  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: var(--font-sans);

  --radius-card: 24px;
  --radius-button: 18px;
  --radius-pill: 100px;
}

html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #F0F4FF 100%);
  min-height: 100vh;
  overflow-x: hidden;
  overscroll-behavior: none;
}

/* ============ DEVICE FRAME ============ */
.device-container {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center;
  padding: 40px 20px;
  gap: 20px;
}

.device-info {
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  font-family: var(--font-display);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.55;
}

.device-frame {
  width: 100%;
  max-width: 420px;
  background: var(--bg);
  border-radius: 48px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 0 0 12px #1a1a24,
    0 0 0 14px #2a2a38,
    0 40px 80px rgba(30, 40, 60, 0.25),
    0 15px 40px rgba(30, 40, 60, 0.12);
  border: 1px solid rgba(255,255,255,0.5);
}

.device-screen {
  position: relative;
  height: 860px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scrollbar-width: none;
  overscroll-behavior: none;
}
.device-screen::-webkit-scrollbar { display: none; }

/* Notch */
.device-notch {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 128px; height: 28px;
  background: #1a1a24;
  border-radius: 0 0 18px 18px;
  z-index: 50;
}

/* Status bar */
.status-bar {
  position: sticky; top: 0;
  padding: 14px 28px 8px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  z-index: 20;
}
.status-right { display: flex; gap: 5px; align-items: center; }
.signal-bars { display: flex; gap: 2px; align-items: flex-end; }
.signal-bars span { width: 3px; background: var(--ink); border-radius: 1px; }
.signal-bars span:nth-child(1) { height: 4px; }
.signal-bars span:nth-child(2) { height: 6px; }
.signal-bars span:nth-child(3) { height: 8px; }
.signal-bars span:nth-child(4) { height: 10px; }
.battery {
  width: 24px; height: 11px;
  border: 1px solid var(--ink);
  border-radius: 3px;
  position: relative;
  padding: 1px;
}
.battery::after {
  content: ''; position: absolute;
  right: -3px; top: 3px;
  width: 2px; height: 5px;
  background: var(--ink);
  border-radius: 0 1px 1px 0;
}
.battery-level {
  height: 100%;
  width: 80%;
  background: var(--ink);
  border-radius: 1px;
}

/* App header */
.app-header {
  position: sticky; top: 44px;
  padding: 16px 20px 14px;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(248, 250, 253, 0.8);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 15;
  border-bottom: 1px solid rgba(220, 228, 240, 0.5);
}
.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--ink);
  display: flex; align-items: center; gap: 6px;
}
.logo-dot {
  width: 8px; height: 8px;
  background: linear-gradient(135deg, var(--peach-500), var(--peach-600));
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
}
.header-actions { display: flex; gap: 10px; align-items: center; }
.icon-btn {
  width: 40px; height: 40px;
  background: white;
  border: none; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(30, 40, 60, 0.06);
  position: relative;
  cursor: pointer;
}
.icon-btn .dot-badge {
  position: absolute;
  top: 10px; right: 10px;
  width: 7px; height: 7px;
  background: var(--peach-500);
  border: 1.5px solid white;
  border-radius: 50%;
}

/* Content wrapper */
.app-content {
  padding-bottom: 0px;
}

/* ============ HERO CARD ============ */
.hero-card {
  margin: 16px 20px 28px;
  padding: 28px 24px 24px;
  background: linear-gradient(145deg, var(--peach-200) 0%, var(--peach-100) 50%, var(--pink-100) 100%);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.12);
}
.hero-card::before {
  content: ''; position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.35) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-card::after {
  content: ''; position: absolute;
  bottom: -50px; left: -30px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(168, 230, 207, 0.4) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; }
.hero-tag {
  display: inline-block;
  padding: 5px 12px;
  background: white;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  color: var(--peach-600);
  margin-bottom: 14px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
  letter-spacing: 0.3px;
}
.hero-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.6px;
  color: var(--ink);
  margin-bottom: 10px;
}
.hero-title .peach { color: var(--peach-600); }
.hero-subtitle {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 20px;
}
.hero-character {
  position: absolute;
  right: -10px; bottom: -8px;
  width: 140px; height: 140px;
  z-index: 0;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 18px;
  background: var(--ink);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  position: relative;
  z-index: 2;
  box-shadow: 0 6px 16px rgba(45, 62, 82, 0.25);
}
.hero-cta svg { transition: transform 0.2s; }
.hero-cta:active svg { transform: translateX(3px); }

/* ============ HERO V2 ??WHY YOU NEED THIS ============ */
.hero-v2 {
  margin: 12px 16px 16px;
  padding: 22px 20px 24px;
  background: linear-gradient(160deg, #EFF6FF 0%, #DBEAFE 45%, #EFF6FF 100%);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.12);
}
.hero-bg-shapes { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg-shapes .shape { position: absolute; border-radius: 50%; }
.hero-bg-shapes .shape-1 { top: -40px; right: -40px; width: 160px; height: 160px; background: radial-gradient(circle, rgba(255, 209, 102, 0.4) 0%, transparent 65%); }
.hero-bg-shapes .shape-2 { bottom: -50px; left: -40px; width: 170px; height: 170px; background: radial-gradient(circle, rgba(168, 230, 207, 0.35) 0%, transparent 65%); }
.hero-bg-shapes .shape-3 { top: 45%; right: -20px; width: 90px; height: 90px; background: radial-gradient(circle, rgba(255, 181, 216, 0.35) 0%, transparent 65%); }

.target-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px 5px 10px;
  background: white;
  color: var(--peach-600);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.1px;
  margin-bottom: 14px;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.2);
  position: relative;
  z-index: 1;
}
.pulse-dot {
  width: 6px; height: 6px;
  background: var(--peach-500);
  border-radius: 50%;
  animation: pulseHero 2s infinite;
}
@keyframes pulseHero {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.5; }
}

.hero-headline {
  font-size: 25px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.7px;
  color: var(--ink);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.hero-headline .marker {
  background: linear-gradient(180deg, transparent 58%, rgba(255, 209, 102, 0.75) 58%);
  padding: 0 3px;
  color: var(--peach-600);
}

.hero-subline {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.2px;
}
.hero-subline strong {
  color: var(--peach-600);
  font-weight: 800;
  background: linear-gradient(180deg, transparent 65%, rgba(255, 209, 102, 0.35) 65%);
  padding: 0 2px;
}

.pain-checklist {
  list-style: none;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.9);
}
.pain-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.2px;
}
.pain-checklist li + li {
  border-top: 1px dashed rgba(37, 99, 235, 0.25);
}
.check-icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  background: linear-gradient(135deg, var(--peach-500), var(--peach-600));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 2px 5px rgba(26, 54, 93, 0.35);
}

/* ============ PAIN SLIDER (?곕졊?€蹂??먮룞 ?щ씪?대뵫) ============ */
.pain-slider {
  position: relative;
  z-index: 1;
  margin: 0 -20px 18px;
  padding: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 16px, #000 calc(100% - 16px), transparent 100%);
}
.pain-slides {
  display: flex;
  width: 300%;
  transition: transform 0.7s cubic-bezier(0.45, 0.05, 0.2, 1);
  will-change: transform;
}
.pain-slide {
  flex: 0 0 33.3333%;
  padding: 0 20px;
  box-sizing: border-box;
}
.pain-slide .target-badge { margin-bottom: 14px; }
.pain-slide .hero-headline { margin-bottom: 12px; }
.pain-slide .hero-subline { margin-bottom: 18px; }
.pain-slide .pain-checklist { margin-bottom: 0; }

/* ?곕졊?€蹂?諛곗? 而щ윭 蹂€二?*/
.target-badge.age-kinder {
  background: rgba(255, 181, 216, 0.22);
  color: #D85A94;
}
.target-badge.age-kinder .pulse-dot { background: #60A5FA; }
.target-badge.age-preschool {
  background: rgba(181, 147, 221, 0.2);
  color: #8A64C4;
}
.target-badge.age-preschool .pulse-dot { background: #B593DD; }

/* ?щ씪?대뜑 而⑦듃濡?(?꾪듃 ?몃뵒耳€?댄꽣) */
.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: -4px 0 18px;
  position: relative;
  z-index: 1;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(26, 54, 93, 0.25);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 0.3s, background 0.3s;
  -webkit-tap-highlight-color: transparent;
}
.slider-dot.active {
  width: 24px;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--peach-500), var(--peach-600));
}
.slider-dot:focus { outline: none; }

/* ?щ씪?대뱶 吏꾪뻾 ?€?대㉧ 諛?(?듭뀡) */
.slider-progress {
  position: absolute;
  left: 20px; right: 20px;
  bottom: -2px;
  height: 2px;
  background: rgba(26, 54, 93, 0.1);
  border-radius: 2px;
  overflow: hidden;
}
.slider-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--peach-500), var(--peach-600));
  border-radius: 2px;
}
.slider-progress-bar.running {
  animation: progressFill 5s linear forwards;
}
@keyframes progressFill {
  from { width: 0%; }
  to { width: 100%; }
}

/* ?명꽣?숈뀡???꾪븳 ?덊듃諛뺤뒪 (?ㅼ??댄봽 媛먯??? */
.pain-slider { touch-action: pan-y; }

.solution-promise {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: linear-gradient(135deg, #2D3E52 0%, #1E2B3A 100%);
  border-radius: 16px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 20px rgba(45, 62, 82, 0.22);
}
.solution-promise::before {
  content: ''; position: absolute;
  top: -20px; right: -20px;
  width: 70px; height: 70px;
  background: radial-gradient(circle, rgba(168, 230, 207, 0.25), transparent 65%);
  border-radius: 50%;
}
.promise-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: rgba(168, 230, 207, 0.12);
  border: 1px solid rgba(168, 230, 207, 0.3);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.promise-text { flex: 1; position: relative; z-index: 1; }
.promise-apply-btn {
  flex-shrink: 0;
  background: rgba(168, 230, 207, 0.15);
  color: #A8E6CF;
  border: 1px solid rgba(168, 230, 207, 0.3);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
  position: relative;
  z-index: 2;
}
.promise-apply-btn:hover {
  background: rgba(168, 230, 207, 0.25);
  transform: translateY(-1px);
}
.promise-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--mint-400);
  letter-spacing: 1.2px;
  margin-bottom: 3px;
}
.promise-title {
  font-size: 14px;
  color: white;
  line-height: 1.55;
  font-weight: 500;
  letter-spacing: -0.2px;
}
.promise-title strong {
  font-weight: 800;
  color: var(--peach-300);
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.cta-main {
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--peach-500), var(--peach-600));
  color: white;
  border: none;
  border-radius: 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 8px 20px rgba(26, 54, 93, 0.4);
  letter-spacing: -0.3px;
  position: relative;
  overflow: hidden;
}
.cta-main::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 3s infinite;
}
@keyframes shimmer {
  0% { left: -100%; }
  50%, 100% { left: 200%; }
}
.cta-sub {
  padding: 12px 18px;
  background: white;
  color: var(--ink);
  border: 1px solid #E5EAF0;
  border-radius: 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: -0.2px;
}
.cta-sub svg { color: var(--peach-500); }

.trust-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 600;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.trust-mini .divider { opacity: 0.5; }

/* ============ BENEFITS QUICK STRIP ============ */
.benefits-quick {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 0 16px;
  margin-bottom: 28px;
}
.benefit-card {
  background: white;
  padding: 16px 8px 14px;
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 3px 12px rgba(30, 40, 60, 0.06);
  position: relative;
  overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: -25px; right: -25px;
  width: 70px; height: 70px;
  border-radius: 50%;
  opacity: 0.45;
  z-index: 0;
}
.benefit-card:nth-child(1)::before { background: radial-gradient(circle, var(--peach-200), transparent 70%); }
.benefit-card:nth-child(2)::before { background: radial-gradient(circle, var(--mint-300), transparent 70%); }
.benefit-card:nth-child(3)::before { background: radial-gradient(circle, var(--pink-100), transparent 70%); }
.benefit-card > * { position: relative; z-index: 1; }
.b-icon {
  width: 40px; height: 40px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.b-value {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 3px;
  letter-spacing: -0.3px;
}
.b-label {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.45;
  font-weight: 500;
}

/* ============ SECTION HEADER ============ */
.section-title {
  padding: 0 20px;
  margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: baseline;
}
.section-title h2 {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.section-title h2 .highlight {
  background: linear-gradient(180deg, transparent 60%, var(--yellow-soft) 60%);
  padding: 0 2px;
}
.section-title a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: none;
  display: flex; align-items: center; gap: 2px;
}
.section-sub {
  padding: 0 20px;
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 18px;
  line-height: 1.6;
}

/* ============ EMPATHY HORIZONTAL SCROLL ============ */
.scroll-row {
  display: flex;
  gap: 12px;
  padding: 4px 20px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.scroll-row::-webkit-scrollbar { display: none; }
.empathy-card {
  flex: 0 0 220px;
  background: white;
  border-radius: 22px;
  padding: 20px 20px 22px;
  scroll-snap-align: start;
  box-shadow: 0 4px 18px rgba(30, 40, 60, 0.06);
  position: relative;
  overflow: hidden;
}
.empathy-card.c1 { background: linear-gradient(165deg, #FFFFFF 0%, #EFF6FF 100%); }
.empathy-card.c2 { background: linear-gradient(165deg, #FFFFFF 0%, #EAF3FD 100%); }
.empathy-card.c3 { background: linear-gradient(165deg, #FFFFFF 0%, #EFF6FF 100%); }
.empathy-icon { margin-bottom: 14px; }
.empathy-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}
.empathy-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.65;
}
.empathy-num {
  position: absolute;
  top: 16px; right: 18px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: rgba(37, 99, 235, 0.15);
  line-height: 1;
}

/* ============ STATS STRIP ============ */
.stats-strip {
  margin: 8px 20px 28px;
  padding: 22px 20px;
  background: white;
  border-radius: var(--radius-card);
  box-shadow: 0 4px 18px rgba(30, 40, 60, 0.06);
  display: flex; justify-content: space-around;
  position: relative;
}
.stat-item { text-align: center; flex: 1; }
.stat-item + .stat-item { border-left: 1px solid #EFF2F6; }
.stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--peach-500), var(--peach-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 3px;
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 500;
}

/* ============ TRANSFORM BEFORE/AFTER ============ */
.transform-card {
  margin: 0 16px 28px;
  padding: 20px 16px 16px;
  background: white;
  border-radius: 24px;
  box-shadow: 0 4px 18px rgba(30, 40, 60, 0.07);
  position: relative;
  overflow: hidden;
}
.transform-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 130px; height: 130px;
  background: radial-gradient(circle, rgba(168, 230, 207, 0.25), transparent 65%);
  border-radius: 50%;
}
.transform-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px;
  font-weight: 800;
  color: var(--peach-600);
  background: var(--peach-100);
  padding: 5px 11px;
  border-radius: 100px;
  margin-bottom: 14px;
  letter-spacing: -0.1px;
  position: relative; z-index: 1;
}
.label-dot {
  width: 6px; height: 6px;
  background: var(--peach-500);
  border-radius: 50%;
  animation: pulseHero 2s infinite;
}
.transform-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  position: relative; z-index: 1;
}
.transform-side {
  padding: 16px 12px;
  border-radius: 18px;
  text-align: center;
  position: relative;
}
.transform-side.before {
  background: linear-gradient(160deg, #F8FAFD 0%, #EFF2F6 100%);
  border: 1px solid #EFF2F6;
}
.transform-side.after {
  background: linear-gradient(160deg, #EFF6FF 0%, #DBEAFE 100%);
  border: 1px solid rgba(255, 181, 216, 0.3);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
}
.side-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.2px;
  padding: 3px 8px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.before .side-tag { background: #E5EAF0; color: var(--ink-muted); }
.after .side-tag { background: white; color: var(--peach-600); box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2); }
.side-emoji {
  font-size: 26px;
  line-height: 1;
  margin-bottom: 8px;
}
.side-quote {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
  letter-spacing: -0.2px;
}
.before .side-quote { color: var(--ink-muted); font-weight: 500; }
.transform-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: arrowNudge 2s ease-in-out infinite;
}
@keyframes arrowNudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}
.transform-footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed #EFF2F6;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 500;
  position: relative; z-index: 1;
}

/* ============ INSIGHT ??AI ERA WHY NOW ============ */
.insight-card {
  margin: 0 16px 28px;
  padding: 24px 20px 22px;
  background: linear-gradient(160deg, #EFF6FF 0%, #EAF3FD 60%, #DBEAFE 100%);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(180, 149, 221, 0.15);
}
.insight-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(212, 181, 232, 0.45) 0%, transparent 60%);
  border-radius: 50%;
}
.insight-card::after {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 130px; height: 130px;
  background: radial-gradient(circle, rgba(184, 216, 245, 0.4) 0%, transparent 60%);
  border-radius: 50%;
}
.insight-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px 5px 6px;
  background: white;
  color: var(--purple-500);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: 0 3px 10px rgba(180, 149, 221, 0.22);
  position: relative;
  z-index: 1;
  letter-spacing: -0.1px;
}
.insight-badge-icon {
  width: 18px; height: 18px;
  background: linear-gradient(135deg, var(--purple-400), var(--purple-500));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  font-style: italic;
}
.insight-q {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.6px;
  color: var(--ink);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.insight-q .q-accent {
  background: linear-gradient(180deg, transparent 58%, rgba(212, 181, 232, 0.7) 58%);
  padding: 0 3px;
  color: var(--purple-500);
}
.insight-a {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 22px;
  font-weight: 500;
  letter-spacing: -0.2px;
  position: relative;
  z-index: 1;
}
.insight-a strong {
  color: var(--purple-500);
  font-weight: 800;
}
.insight-facts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.fact-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  padding: 13px 14px;
  display: flex;
  align-items: center;
  gap: 13px;
}
.fact-icon-wrap {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fact-card:nth-child(1) .fact-icon-wrap { background: linear-gradient(135deg, #EAF3FD, #D4EAFB); }
.fact-card:nth-child(2) .fact-icon-wrap { background: linear-gradient(135deg, #FFF8E5, #FFE8B0); }
.fact-card:nth-child(3) .fact-icon-wrap { background: linear-gradient(135deg, #DBEAFE, #BFDBFE); }
.fact-body { flex: 1; min-width: 0; }
.fact-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 2px;
  letter-spacing: -0.2px;
}
.fact-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  font-weight: 500;
  margin-bottom: 3px;
}
.fact-source {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--ink-muted);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.insight-conclusion {
  padding: 18px 16px 20px;
  background: linear-gradient(135deg, #2D3E52 0%, #1E2B3A 100%);
  border-radius: 18px;
  color: white;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.insight-conclusion::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 110px; height: 110px;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.28) 0%, transparent 65%);
  border-radius: 50%;
}
.conclusion-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 1.3px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 6px;
}
.conclusion-label .star {
  color: var(--yellow);
  font-size: 13px;
}
.conclusion-text {
  font-size: 14.5px;
  line-height: 1.7;
  font-weight: 500;
  position: relative;
  z-index: 1;
  letter-spacing: -0.3px;
}
.conclusion-text strong {
  color: var(--peach-300);
  font-weight: 800;
}

/* ============ SOLUTION STEPS ============ */
.section-block { margin-bottom: 32px; }
.solution-steps {
  padding: 0 20px;
  display: flex; flex-direction: column;
  gap: 12px;
}
.step-card {
  background: white;
  border-radius: 20px;
  padding: 18px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.06);
  position: relative;
}
.step-card::before {
  content: attr(data-step);
  position: absolute;
  top: -6px; left: 12px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--peach-600);
  background: var(--peach-100);
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.4px;
}
.step-icon {
  flex-shrink: 0;
  width: 56px; height: 56px;
}
.step-text h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
  letter-spacing: -0.2px;
}
.step-text p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ============ ANALYSIS CATEGORIES ============ */
.analysis-grid {
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.analysis-card {
  background: white;
  border-radius: 22px;
  padding: 20px 16px 18px;
  text-align: center;
  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.06);
  position: relative;
  overflow: hidden;
}
.analysis-card.wide { grid-column: span 2; text-align: left; display: flex; align-items: center; gap: 16px; padding: 18px 20px; }
.analysis-card.wide .a-icon { margin: 0; flex-shrink: 0; }
.analysis-card.wide .a-body { flex: 1; }
.analysis-card::before {
  content: ''; position: absolute;
  top: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  opacity: 0.35;
  z-index: 0;
}
.analysis-card.blue::before { background: radial-gradient(circle, var(--blue-300) 0%, transparent 70%); }
.analysis-card.peach::before { background: radial-gradient(circle, var(--peach-300) 0%, transparent 70%); }
.analysis-card.mint::before { background: radial-gradient(circle, var(--mint-300) 0%, transparent 70%); }
.a-icon { margin: 0 auto 12px; width: 64px; height: 64px; position: relative; z-index: 1; }
.a-body { position: relative; z-index: 1; }
.a-body h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
  letter-spacing: -0.2px;
}
.a-body .a-tags {
  font-size: 13px;
  color: var(--ink-muted);
  margin-bottom: 6px;
  font-weight: 500;
}
.a-body p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ============ DNA HIGHLIGHT BANNER ============ */
.dna-banner {
  margin: 0 20px 28px;
  padding: 24px 22px;
  background: linear-gradient(135deg, #2D3E52 0%, #1E2B3A 100%);
  border-radius: 26px;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(45, 62, 82, 0.25);
}
.dna-banner::before {
  content: ''; position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(168, 230, 207, 0.25) 0%, transparent 60%);
  border-radius: 50%;
}
.dna-banner-content { position: relative; z-index: 1; display: flex; align-items: center; gap: 14px; }
.dna-banner-text { flex: 1; }
.dna-banner-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(168, 230, 207, 0.15);
  color: var(--mint-400);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.dna-banner h3 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}
.dna-banner h3 em {
  font-style: normal;
  color: var(--peach-400);
}
.dna-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}
.dna-banner-icon {
  flex-shrink: 0;
  width: 72px; height: 72px;
}

/* ============ TRUST BADGES ============ */
.trust-row {
  margin: 0 20px 28px;
  padding: 18px;
  background: white;
  border-radius: var(--radius-card);
  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.06);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.trust-badge {
  text-align: center;
  padding: 8px 0;
}
.trust-badge-icon {
  width: 44px; height: 44px;
  margin: 0 auto 6px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.trust-badge.b1 .trust-badge-icon { background: var(--peach-100); }
.trust-badge.b2 .trust-badge-icon { background: var(--mint-100); }
.trust-badge.b3 .trust-badge-icon { background: var(--blue-100); }
.trust-badge-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}
.trust-badge-sub {
  font-size: 13px;
  color: var(--ink-muted);
  font-family: var(--font-display);
  letter-spacing: 0.2px;
}

/* ============ TESTIMONIAL ============ */
.testimonial-card {
  margin: 0 20px 28px;
  padding: 22px 22px 20px;
  background: linear-gradient(160deg, #FFFFFF 0%, #FFFAF5 100%);
  border-radius: var(--radius-card);
  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.06);
  position: relative;
}
.testimonial-quote {
  font-size: 44px;
  color: var(--peach-300);
  line-height: 0.5;
  font-family: Georgia, serif;
  margin-bottom: 12px;
  font-weight: 700;
}
.testimonial-text {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 16px;
  font-weight: 500;
}
.testimonial-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed #EFF2F6;
}
.testimonial-author {
  display: flex; align-items: center; gap: 10px;
}
.author-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--peach-200);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.author-sub {
  font-size: 13px;
  color: var(--ink-muted);
}
.testimonial-dots {
  display: flex; gap: 5px;
}
.testimonial-dots span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink-subtle);
}
.testimonial-dots span.active { background: var(--peach-500); width: 14px; border-radius: 3px; }

/* ============ VIDEO CARDS ============ */
.video-list {
  padding: 0 20px;
  display: flex; flex-direction: column;
  gap: 12px;
}
.video-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.06);
  cursor: pointer;
}
.video-thumb {
  flex-shrink: 0;
  width: 120px;
  aspect-ratio: 16 / 11;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.video-card.v1 .video-thumb { background: linear-gradient(135deg, #2D3E52 0%, #1E2B3A 100%); }
.video-card.v2 .video-thumb { background: linear-gradient(135deg, #7DD9B8 0%, #4FB894 100%); }
.video-thumb svg.deco { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.3; }
.video-play {
  position: relative;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.video-length {
  position: absolute; bottom: 8px; right: 8px;
  padding: 2px 6px;
  background: rgba(0,0,0,0.55);
  color: white;
  border-radius: 4px;
  font-size: 13px;
  font-family: var(--font-display);
  font-weight: 600;
}
.video-body {
  padding: 12px 14px;
  flex: 1;
  display: flex; flex-direction: column; justify-content: center;
}
.video-ep {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--peach-600);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
  text-transform: uppercase;
}
.video-body h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.35;
}
.video-body p {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.55;
}

/* ============ FAQ ACCORDION ============ */
.faq-list {
  padding: 0 20px;
  display: flex; flex-direction: column;
  gap: 10px;
}
.faq-item {
  background: white;
  border-radius: 18px;
  box-shadow: 0 3px 14px rgba(30, 40, 60, 0.06);
  overflow: hidden;
  transition: all 0.3s;
}
.faq-item.open {
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.15);
}
.faq-q {
  padding: 16px 18px;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer;
}
.faq-q-mark {
  width: 26px; height: 26px;
  flex-shrink: 0;
  background: var(--peach-100);
  color: var(--peach-600);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
}
.faq-q-text {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.2px;
}
.faq-q-chevron {
  transition: transform 0.3s;
}
.faq-item.open .faq-q-chevron { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-item.open .faq-a { max-height: 200px; }
.faq-a-inner {
  padding: 0 18px 18px 56px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}
.faq-a-inner strong {
  color: var(--mint-500);
  font-weight: 700;
}

/* ============ FINAL CTA BANNER ============ */
.cta-banner {
  margin: 24px 20px 20px;
  padding: 28px 24px;
  background: linear-gradient(135deg, var(--peach-500) 0%, var(--peach-600) 100%);
  border-radius: 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(26, 54, 93, 0.3);
}
.cta-banner::before {
  content: ''; position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.4) 0%, transparent 65%);
  border-radius: 50%;
}
.cta-banner::after {
  content: ''; position: absolute;
  bottom: -50px; left: -30px;
  width: 130px; height: 130px;
  background: radial-gradient(circle, rgba(255, 181, 216, 0.35) 0%, transparent 65%);
  border-radius: 50%;
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-icon {
  width: 72px; height: 72px;
  margin: 0 auto 14px;
}
.cta-banner h2 {
  font-size: 20px;
  font-weight: 800;
  color: white;
  line-height: 1.35;
  margin-bottom: 6px;
  letter-spacing: -0.4px;
}
.cta-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 18px;
  line-height: 1.6;
}
.cta-button-row {
  display: flex; flex-direction: column; gap: 8px;
}
.cta-primary-btn {
  padding: 14px 20px;
  background: white;
  color: var(--peach-600);
  border: none;
  border-radius: var(--radius-button);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.cta-secondary-btn {
  padding: 12px 20px;
  background: rgba(255,255,255,0.18);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-button);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
}
.cta-fineprint {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.55;
}

/* ============ BOTTOM TAB BAR ============ */
/* React ?깆쓽 bottom-nav?€ ?숈씪???ㅽ???*/
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 8px));
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 40px rgba(26, 54, 93, 0.08);
  z-index: 30;
}
.tab-item {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 4px 6px;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  color: #74777F;
  position: relative;
}
.tab-item:active { transform: scale(0.90); }
.tab-icon {
  width: 20px; height: 20px;
  color: inherit;
  transition: color 0.2s;
}
.tab-label {
  font-size: 10px;
  font-weight: 600;
  color: inherit;
  letter-spacing: -0.1px;
  transition: color 0.2s;
  white-space: nowrap;
}
.tab-item.active {
  color: #1A365D;
}
.tab-item.active::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: linear-gradient(90deg, #FF7A52, #FF8F70);
  border-radius: 100px;
}
.tab-item.active .tab-label { font-weight: 700; }

/* ============ RESPONSIVE (Actual Mobile) ============ */
@media (max-width: 500px) {
  body {
    background: var(--bg);
  }
  .device-container {
    padding: 0;
    min-height: auto;
  }
  .device-info { display: none; }
  .device-frame {
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
    border: none;
  }
  .device-screen {
    height: 100dvh;
    height: 100vh; /* fallback for older browsers */
    height: 100dvh;
  }
  .device-notch { display: none; }
  .status-bar { display: none; }
  .app-header { top: 0; }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }