/* ─────────────────────────────────────────────────────
   집캐치 — style.css
   Design system: Apple-inspired dark premium
───────────────────────────────────────────────────── */

/* ── Variables ── */
:root {
  --mx: 50%; --my: 50%; /* cursor position for card glow, set via JS */
  --bg:         #000000;
  --bg-1:       #0a0a0a;
  --bg-2:       #111111;
  --bg-3:       #1c1c1e;
  --border:     rgba(255,255,255,0.08);
  --border-hi:  rgba(255,255,255,0.15);

  --text-1:     #f5f5f7;
  --text-2:     #a1a1a6;
  --text-3:     #636366;

  --accent:     #2997ff;
  --accent-hi:  #64b5ff;
  --accent-glow: rgba(41,151,255,0.25);

  --grad-1: linear-gradient(135deg, #2997ff 0%, #a78bfa 100%);
  --grad-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(41,151,255,0.18) 0%, transparent 60%);

  --radius-sm:  10px;
  --radius-md:  18px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --font: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
svg { display: block; flex-shrink: 0; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(44px);
  filter: blur(10px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ══════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition),
              border-color var(--transition);
}
.navbar.scrolled {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  min-height: 160px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 192px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 2px;
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text-1); background: rgba(255,255,255,0.05); }

.nav-cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--border-hi);
  padding: 7px 18px;
  border-radius: 20px;
  transition: background var(--transition), border-color var(--transition);
}
.nav-cta:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.3); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-mobile a {
  font-size: 15px;
  color: var(--text-2);
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.nav-mobile a:last-child { border: none; }
.nav-mobile .mobile-cta { color: var(--accent); font-weight: 600; }
.nav-mobile.open { display: flex; }

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
  background: var(--bg);
}

/* Scan line sweeping down the hero section */
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  top: -2px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(41,151,255,0.7) 30%, rgba(167,139,250,0.7) 70%, transparent 100%);
  animation: heroScan 6s ease-in-out infinite;
  z-index: 3;
  pointer-events: none;
}
@keyframes heroScan {
  0%   { top: 0;    opacity: 0; }
  5%   { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--grad-hero);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.4;
  animation: float 12s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: rgba(41,151,255,0.15); top: -150px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: rgba(167,139,250,0.12); top: 100px; right: -80px; animation-delay: -4s; }
.orb-3 { width: 300px; height: 300px; background: rgba(41,151,255,0.1); bottom: 50px; left: 40%; animation-delay: -8s; }

@keyframes float {
  0%, 100% { transform: translateY(0)    scale(1)    rotate(0deg); }
  25%       { transform: translateY(-20px) scale(1.03)  rotate(0.8deg); }
  50%       { transform: translateY(-36px) scale(1.06)  rotate(-0.5deg); }
  75%       { transform: translateY(-14px) scale(0.98)  rotate(0.3deg); }
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: rgba(41,151,255,0.1);
  border: 1px solid rgba(41,151,255,0.3);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 32px;
  letter-spacing: 0.3px;
  animation: badgePulse 3.5s ease-in-out infinite;
}
.hero-title {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
  color: var(--text-1);
}
.gradient-text {
  background: linear-gradient(135deg, #2997ff 0%, #a78bfa 50%, #2997ff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradShift 6s ease-in-out infinite;
}
.hero-desc {
  font-size: clamp(17px, 2.5vw, 21px);
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 44px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-note {
  font-size: 13px;
  color: var(--text-3);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--text-3);
  border-radius: 50%;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50%       { opacity: 1;   transform: translateY(6px); }
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(41,151,255,0);    border-color: rgba(41,151,255,0.3); }
  50%       { box-shadow: 0 0 0 8px rgba(41,151,255,0.06); border-color: rgba(41,151,255,0.55); }
}

@keyframes gradShift {
  0%, 100% { background-position: 0% center; }
  50%       { background-position: 100% center; }
}

@keyframes cardGlow {
  0%, 100% { box-shadow: 0 0 24px rgba(41,151,255,0.08); }
  50%       { box-shadow: 0 0 48px rgba(41,151,255,0.22), 0 0 96px rgba(41,151,255,0.06); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hi);
  box-shadow: 0 0 48px rgba(41,151,255,0.55), 0 6px 24px rgba(41,151,255,0.3);
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
  border: 1px solid var(--border-hi);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}
.btn-ghost-light {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-hi);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.3);
}
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════════════
   SOCIAL PROOF
══════════════════════════════════════════════════ */
.social-proof {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}
.proof-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 48px;
}
.proof-number {
  font-size: 32px;
  font-weight: 700;
  background: var(--grad-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}
.proof-label {
  font-size: 13px;
  color: var(--text-3);
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
@media (max-width: 640px) {
  .proof-divider { display: none; }
  .proof-item { padding: 12px 24px; }
}

/* ══════════════════════════════════════════════════
   SECTION COMMON
══════════════════════════════════════════════════ */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 20px;
}
.section-tag::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: tagDotPulse 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes tagDotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(41,151,255,0.7); opacity: 1; }
  50%       { box-shadow: 0 0 0 6px rgba(41,151,255,0); opacity: 0.6; }
}
.section-title {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text-1);
  margin-bottom: 18px;
}
.section-desc {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════
   FEATURES
══════════════════════════════════════════════════ */
.features {
  padding: 120px 0;
  background: var(--bg);
  background-image: radial-gradient(circle, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  position: relative;
  overflow: hidden;
}
.features::after {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,151,255,0.055) 0%, transparent 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: midOrb5 24s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.features .container { position: relative; z-index: 1; }

@keyframes midOrb5 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
  50%  { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  perspective: 1200px;
}
.feature-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 20%) var(--my, 20%), rgba(41,151,255,0.08) 0%, transparent 55%);
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(41,151,255,0.3);
  transform: translateY(-7px);
  box-shadow: 0 28px 72px rgba(0,0,0,0.55), 0 0 0 1px rgba(41,151,255,0.1), inset 0 1px 0 rgba(255,255,255,0.06);
}
.feature-large {
  grid-column: span 2;
}
.feature-wide {
  grid-column: span 2;
}
.feature-icon {
  width: 52px;
  height: 52px;
  background: rgba(41,151,255,0.1);
  border: 1px solid rgba(41,151,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 24px;
}
.pc-formula {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 4px;
  opacity: 0.85;
}
.feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-1);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
}
.feature-badge {
  position: absolute;
  top: 32px;
  right: 32px;
  font-size: 11px;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.25);
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Speed visual bars */
.speed-visual {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.speed-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}
.speed-bar span {
  font-size: 12px;
  color: var(--text-3);
  width: 60px;
  flex-shrink: 0;
}
.speed-fill {
  height: 6px;
  width: var(--w, 80%);
  background: var(--grad-1);
  border-radius: 3px;
  animation: barGrow 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-play-state: paused;
  transform-origin: left;
}
.reveal.visible .speed-fill {
  animation-play-state: running;
}
@keyframes barGrow {
  from { width: 0; opacity: 0.4; }
  to   { width: var(--w, 80%); opacity: 1; }
}

/* ══════════════════════════════════════════════════
   PRICING
══════════════════════════════════════════════════ */
.pricing {
  padding: 120px 0;
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}
.pricing::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,151,255,0.08) 0%, transparent 65%);
  top: -200px;
  right: -180px;
  animation: midOrb1 18s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.pricing::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167,139,250,0.07) 0%, transparent 65%);
  bottom: -150px;
  left: -120px;
  animation: midOrb2 22s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.pricing .container { position: relative; z-index: 1; }

@keyframes midOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-50px, 60px) scale(1.08); }
  66%  { transform: translate(40px, -40px) scale(0.94); }
}
@keyframes midOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%  { transform: translate(60px, -50px) scale(1.1); }
  70%  { transform: translate(-30px, 30px) scale(0.92); }
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
  perspective: 1200px;
}
.pricing-card {
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: border-color 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.pricing-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.pricing-card .btn {
  transition: background 0.5s ease, box-shadow 0.5s ease, border-color 0.5s ease;
}
.pricing-card .btn-primary:hover {
  transform: none;
  background: var(--accent-hi);
  box-shadow: 0 0 28px rgba(41,151,255,0.35);
}
.pricing-card-featured {
  border-color: rgba(41,151,255,0.35);
  background: linear-gradient(180deg, rgba(41,151,255,0.07) 0%, var(--bg-3) 40%);
  animation: cardGlow 4s ease-in-out infinite;
}
.pricing-card-featured:hover {
  border-color: rgba(41,151,255,0.65);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 60px rgba(41,151,255,0.18);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--grad-1);
  padding: 5px 18px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

/* ── 구매판 Best 배지 (우측 상단 리본) ── */
.pricing-badge-best {
  position: absolute;
  top: 18px;
  right: -1px;
  font-size: 11px;
  font-weight: 800;
  color: #0a0a0a;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  padding: 5px 16px 5px 12px;
  border-radius: 4px 0 0 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: -3px 3px 12px rgba(245,158,11,0.45);
  z-index: 2;
}
.pricing-badge-best::before {
  content: '★ ';
  font-size: 9px;
}

/* ── 구매판 카드 골드 스타일 ── */
.pricing-card-purchase {
  border-color: rgba(245,158,11,0.35);
  background: linear-gradient(180deg, rgba(245,158,11,0.06) 0%, var(--bg-3) 40%);
  animation: cardGlowGold 4s ease-in-out infinite;
}
.pricing-card-purchase:hover {
  border-color: rgba(245,158,11,0.6);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 60px rgba(245,158,11,0.15);
}
@keyframes cardGlowGold {
  0%, 100% { box-shadow: 0 0 24px rgba(245,158,11,0.07); }
  50%       { box-shadow: 0 0 52px rgba(245,158,11,0.22), 0 0 96px rgba(245,158,11,0.06); }
}
.pricing-type {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pricing-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 4px;
}
.price-amount {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.price-unit {
  font-size: 15px;
  color: var(--text-2);
}
.pricing-desc {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.6;
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex: 1;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 14px;
  color: var(--text-2);
}
.pricing-features svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.pricing-note {
  font-size: 12px;
  color: var(--text-3);
  text-align: center;
  margin-top: 10px;
}
.pricing-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-top: 40px;
  padding: 20px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.pricing-footer svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}
.pricing-footer p {
  font-size: 13.5px;
  color: var(--text-3);
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════════════════ */
.how-it-works {
  padding: 120px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.how-it-works::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,151,255,0.07) 0%, transparent 65%);
  bottom: -200px;
  right: 5%;
  animation: midOrb3 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.how-it-works::after {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167,139,250,0.06) 0%, transparent 65%);
  top: -80px;
  left: 8%;
  animation: midOrb4 25s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
.how-it-works .container { position: relative; z-index: 1; }

@keyframes midOrb3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-40px, -50px) scale(1.07); }
}
@keyframes midOrb4 {
  0%, 100% { transform: translate(0, 0); }
  35%  { transform: translate(50px, 40px) scale(1.05); }
  70%  { transform: translate(-20px, -30px) scale(0.96); }
}
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
}
.step {
  text-align: center;
  padding: 0 8px;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin: 0 auto 16px;
  border: 1px solid rgba(41,151,255,0.3);
  border-radius: 50%;
  background: rgba(41,151,255,0.06);
  position: relative;
}
.step-number::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(41,151,255,0.12);
  animation: stepRing 3s ease-in-out infinite;
}
@keyframes stepRing {
  0%, 100% { transform: scale(1);    opacity: 0.8; }
  50%       { transform: scale(1.15); opacity: 0; }
}
.step-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.step-content p {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.6;
}
.step-connector {
  width: 40px;
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    rgba(41,151,255,0.25) 0px,
    rgba(41,151,255,0.25) 4px,
    transparent 4px,
    transparent 10px
  );
  margin-top: 22px;
  flex-shrink: 0;
  align-self: start;
  background-size: 200% 100%;
}
.step-connector.visible {
  animation: connectorFlow 2s linear infinite;
}
@keyframes connectorFlow {
  0%   { background-position: 200% 0; }
  100% { background-position: 0% 0; }
}

/* ══════════════════════════════════════════════════
   FINAL CTA
══════════════════════════════════════════════════ */
.final-cta {
  padding: 80px 0 120px;
  background: var(--bg-1);
}
.cta-card {
  position: relative;
  background: linear-gradient(135deg, rgba(41,151,255,0.12) 0%, rgba(167,139,250,0.08) 100%);
  border: 1px solid rgba(41,151,255,0.2);
  border-radius: var(--radius-xl);
  padding: 80px 48px;
  text-align: center;
  overflow: hidden;
}
.cta-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(41,151,255,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-card h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--text-1);
  margin-bottom: 14px;
  position: relative;
}
.cta-card p {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 44px;
  position: relative;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* CTA 구독 시작하기 버튼 — 시머 스윕 효과 */
.cta-actions .btn-primary {
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.cta-actions .btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.28) 50%, transparent 100%);
  transform: skewX(-20deg);
  pointer-events: none;
}
.cta-actions .btn-primary:hover {
  transform: scale(1.05) !important;
  box-shadow: 0 0 64px rgba(41,151,255,0.65), 0 8px 32px rgba(41,151,255,0.35);
  background: var(--accent-hi);
}
.cta-actions .btn-primary:hover::after {
  animation: ctaBtnShimmer 0.55s ease forwards;
}
@keyframes ctaBtnShimmer {
  0%   { left: -120%; }
  100% { left: 150%; }
}

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  padding: 64px 0 48px;
}
.footer-logo-img {
  height: 144px;
  width: auto;
  display: block;
  object-fit: contain;
  opacity: 0.9;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-3);
}
.footer-links {
  display: flex;
  gap: 64px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-1);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 13px;
  color: var(--text-3);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text-1); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span {
  font-size: 12px;
  color: var(--text-3);
}

/* ══════════════════════════════════════════════════
   CURSOR GLOW
══════════════════════════════════════════════════ */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41,151,255,0.055) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  will-change: left, top;
}

/* ══════════════════════════════════════════════════
   PRICING CARD SHIMMER (featured)
══════════════════════════════════════════════════ */
.pricing-card-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(
    135deg,
    transparent 40%,
    rgba(41,151,255,0.04) 50%,
    transparent 60%
  );
  background-size: 300% 300%;
  animation: featuredShimmer 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes featuredShimmer {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

/* ══════════════════════════════════════════════════
   FLOATING SPARKLES in CTA
══════════════════════════════════════════════════ */
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(41,151,255,0.08) 0%, transparent 40%),
              radial-gradient(circle at 80% 70%, rgba(167,139,250,0.06) 0%, transparent 40%);
  animation: ctaBgShift 10s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes ctaBgShift {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1;   transform: scale(1.08); }
}

/* ══════════════════════════════════════════════════
   FEATURE ICON GLOW
══════════════════════════════════════════════════ */
.feature-card:hover .feature-icon {
  background: rgba(41,151,255,0.18);
  border-color: rgba(41,151,255,0.4);
  box-shadow: 0 0 20px rgba(41,151,255,0.2);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ══════════════════════════════════════════════════
   HERO GRID OVERLAY
══════════════════════════════════════════════════ */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(41,151,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,151,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════
   FAQ WIDGET
══════════════════════════════════════════════════ */
.faq-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(41,151,255,0.4);
  transition: all var(--transition);
}
.faq-fab:hover {
  background: var(--accent-hi);
  box-shadow: 0 6px 32px rgba(41,151,255,0.6);
  transform: scale(1.06);
}
.faq-fab svg { width: 24px; height: 24px; color: #fff; }
.faq-fab .faq-close { display: none; }
.faq-fab.open .faq-open-icon { display: none; }
.faq-fab.open .faq-close { display: block; }

.faq-panel {
  position: fixed;
  bottom: 96px;
  right: 28px;
  z-index: 199;
  width: 340px;
  max-height: 520px;
  background: var(--bg-3);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.faq-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.faq-panel-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.faq-panel-header h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 2px;
}
.faq-panel-header p {
  font-size: 12px;
  color: var(--text-3);
}
.faq-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-messages::-webkit-scrollbar { width: 4px; }
.faq-messages::-webkit-scrollbar-track { background: transparent; }
.faq-messages::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.faq-msg {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.5;
  max-width: 90%;
}
.faq-msg-bot {
  background: rgba(255,255,255,0.06);
  color: var(--text-2);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.faq-msg-user {
  background: rgba(41,151,255,0.2);
  color: var(--text-1);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.faq-quickbtn-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex-shrink: 0;
}
.faq-quickbtn {
  display: block;
  width: 100%;
  text-align: left;
  font-size: 13px;
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.faq-quickbtn:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-hi);
  color: var(--text-1);
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */

/* ── Large tablet (1024px) ── */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .hero { padding: 130px 0 90px; }
  .features { padding: 100px 0; }
  .pricing { padding: 100px 0; }
  .how-it-works { padding: 100px 0; }
}

/* ── Tablet (900px) ── */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-large,
  .feature-wide { grid-column: span 2; }

  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 24px;
  }
  .step-connector { display: none; }

  .proof-item { padding: 12px 28px; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ── Small tablet / large phone (700px) ── */
@media (max-width: 700px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero { padding: 110px 0 80px; }
  .hero-title { letter-spacing: -1px; }

  .features { padding: 80px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large,
  .feature-wide { grid-column: span 1; }
  .feature-card { padding: 32px; }

  .pricing { padding: 80px 0; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { padding: 36px 32px; }

  .how-it-works { padding: 80px 0; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }

  .section-header { margin-bottom: 48px; }

  .proof-grid { gap: 0; }
  .proof-item { padding: 12px 20px; }

  .footer-links { flex-direction: column; gap: 28px; }

  .faq-panel { width: calc(100vw - 56px); right: 14px; }
  .faq-fab { bottom: 20px; right: 20px; }

  .cta-card { padding: 52px 28px; }
}

/* ── Mobile (480px) ── */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 96px 0 72px; }
  .hero-badge { font-size: 12px; padding: 5px 12px; margin-bottom: 20px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .proof-number { font-size: 26px; }
  .proof-item { padding: 10px 14px; }
  .proof-divider { display: none; }

  .feature-card { padding: 24px 22px; }
  .feature-card h3 { font-size: 19px; }

  .pricing-card { padding: 28px 20px; }
  .price-amount { font-size: 30px; }

  .steps-grid { gap: 24px; }
  .step-number { font-size: 12px; }

  .cta-card { padding: 40px 18px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  .footer-inner { padding: 48px 0 36px; }
  .footer-links { flex-direction: column; gap: 20px; }

  .faq-panel { width: calc(100vw - 28px); right: 8px; bottom: 84px; }
  .faq-fab { bottom: 16px; right: 16px; }
}