/* ============================================
   기프트세이프 (GiftSafe) - Main Stylesheet
   보라/라벤더 핀테크 디자인
   ============================================ */

/* === Base === */
body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section {
  padding: var(--space-20) 0;
}

.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--primary-600);
  background: var(--primary-50);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.7;
}

.text-center {
  text-align: center;
}

.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.btn-outline {
  border: 2px solid var(--primary-300);
  color: var(--primary-600);
  background: var(--white);
}

.btn-outline:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
}

.btn-accent {
  background: var(--gradient-cta);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logos {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.header-assoc-logo {
  height: 24px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  border-left: 1px solid var(--gray-200);
  padding-left: var(--space-5);
}

.header-assoc-logo:hover {
  opacity: 1;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--primary-700);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  gap: var(--space-6);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-600);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-600);
  transition: width var(--transition-base);
}

.nav-links a:hover::after {
  width: 100%;
}

.header .btn {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* === Hero Section === */
.hero {
  padding-top: calc(var(--header-height) + var(--space-16));
  padding-bottom: var(--space-16);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 580px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--primary-700);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--primary-700);
}

.hero-stat .label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-phone {
  width: 300px;
  height: 600px;
  background: var(--gray-900);
  border-radius: 40px;
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.3),
    0 0 0 2px rgba(255, 255, 255, 0.1),
    inset 0 0 0 2px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  position: relative;
  padding: 12px;
}

.hero-phone::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: var(--gray-900);
  border-radius: 0 0 14px 14px;
  z-index: 10;
}

/* 상태바 */
.phone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px 6px;
  background: var(--white);
  border-radius: 28px 28px 0 0;
  position: relative;
  z-index: 5;
}

.phone-time {
  font-size: 13px;
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  letter-spacing: 0.02em;
}

.phone-statusbar-icons {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* 채팅 헤더 */
.phone-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 12px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.chat-header-avatar {
  width: 34px;
  height: 34px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: var(--font-bold);
  color: var(--white);
}

.chat-header-name {
  font-size: 13px;
  font-weight: var(--font-bold);
  color: var(--gray-900);
}

.chat-header-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: var(--success);
}

.online-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* 채팅 바디 */
.phone-chat-body {
  background: var(--gray-50);
  padding: 12px 12px 8px;
  height: calc(100% - 136px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phone-chat-body::-webkit-scrollbar {
  display: none;
}

/* 말풍선 */
.chat-bubble {
  max-width: 85%;
  animation: chatAppear 0.4s ease-out both;
}

.chat-bubble:nth-child(1) { animation-delay: 0.2s; }
.chat-bubble:nth-child(2) { animation-delay: 0.7s; }
.chat-bubble:nth-child(3) { animation-delay: 1.2s; }
.chat-bubble:nth-child(4) { animation-delay: 1.7s; }
.chat-bubble:nth-child(5) { animation-delay: 2.2s; }
.chat-bubble:nth-child(6) { animation-delay: 2.7s; }

@keyframes chatAppear {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-bubble.received {
  align-self: flex-start;
}

.chat-bubble.sent {
  align-self: flex-end;
}

.chat-bubble-content {
  padding: 9px 13px;
  border-radius: 16px;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--gray-800);
}

.chat-bubble.received .chat-bubble-content {
  background: var(--white);
  border-radius: 4px 16px 16px 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.chat-bubble.sent .chat-bubble-content {
  background: var(--primary-600);
  color: var(--white);
  border-radius: 16px 4px 16px 16px;
}

.chat-bubble-time {
  font-size: 9px;
  color: var(--gray-400);
  margin-top: 3px;
  padding: 0 4px;
}

.chat-bubble.sent .chat-bubble-time {
  text-align: right;
}

/* 입금완료 알림 카드 */
.chat-notification {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  border: 1px solid #A7F3D0;
  border-radius: 14px;
  padding: 10px 14px;
  margin: 4px 0;
  animation: chatAppear 0.4s ease-out both;
  animation-delay: 2.2s;
}

.chat-noti-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.chat-noti-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.chat-noti-text strong {
  font-size: 11.5px;
  font-weight: var(--font-bold);
  color: #065F46;
}

.chat-noti-text span {
  font-size: 10px;
  color: #047857;
}

/* 채팅 입력창 */
.phone-chat-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 14px;
  background: var(--white);
  border-radius: 0 0 28px 28px;
  border-top: 1px solid var(--gray-100);
}

.chat-input-field {
  flex: 1;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 11px;
  color: var(--gray-400);
}

.chat-send-btn {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  animation: float 3s ease-in-out infinite;
}

.hero-float-card.card-1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.hero-float-card.card-2 {
  bottom: 15%;
  left: -30px;
  animation-delay: 1.5s;
}

.hero-float-card .float-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.hero-float-card .float-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
}

.hero-float-card .float-value {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* === Trust Badges === */
.trust {
  padding: var(--space-12) 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.trust .container {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
}

.trust-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  flex-shrink: 0;
}

.trust-content .trust-number {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--primary-700);
  line-height: 1.2;
}

.trust-content .trust-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

/* === Services Section === */
.services {
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
}

.service-card h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--text-base);
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.service-tag {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--primary-600);
  background: var(--primary-50);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* === Process Section === */
.process {
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--primary-100);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.25);
}

.step-number span {
  font-size: var(--text-3xl);
  color: var(--white);
}

.process-step h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.process-step p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

.process-time {
  text-align: center;
  margin-top: var(--space-10);
  padding: var(--space-4) var(--space-8);
  background: var(--primary-50);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--primary-700);
}

/* === Gift Cards Section === */
.giftcards {
  background: var(--gray-50);
}

.giftcards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.giftcard-item {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-100);
}

.giftcard-item:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.giftcard-icon {
  width: 72px;
  height: 72px;
  background: var(--primary-50);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--text-3xl);
}

.giftcard-item h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.giftcard-item p {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.giftcard-rate {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--primary-600);
  background: var(--primary-50);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* === Safety Section === */
.safety {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.safety::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.safety-content {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  margin-top: var(--space-12);
}

.safety-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.safety-feature {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.safety-feature:hover {
  background: var(--primary-50);
}

.safety-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-100);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.safety-feature h3 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.safety-feature p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
}

.safety-visual {
  flex: 1;
  display: flex;
  justify-content: center;
}

.safety-card-stack {
  position: relative;
  width: 320px;
  height: 400px;
  overflow: hidden;
}

.safety-card-stack .s-card {
  position: absolute;
  width: 280px;
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.safety-card-stack .s-card.s-card-1 {
  top: 0;
  left: 0;
  z-index: 3;
  opacity: 1;
  transform: scale(1);
}

.safety-card-stack .s-card.s-card-2 {
  top: 40px;
  left: 30px;
  z-index: 2;
  opacity: 0.7;
  transform: scale(0.96);
}

.safety-card-stack .s-card.s-card-3 {
  top: 80px;
  left: 60px;
  z-index: 1;
  opacity: 0.4;
  transform: scale(0.92);
}

/* 카드 퇴장 애니메이션 */
.safety-card-stack .s-card.s-card-exit {
  z-index: 4;
  opacity: 0;
  transform: translateY(-40px) scale(0.95);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 새 카드 입장 애니메이션 */
.safety-card-stack .s-card.s-card-enter {
  top: 80px;
  left: 60px;
  z-index: 0;
  opacity: 0;
  transform: scale(0.88) translateY(20px);
}

.s-card .s-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.s-card .s-card-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
}

.s-card .s-card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
}

.s-card .s-card-amount {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.s-card .s-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.s-card .s-card-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.s-card .s-card-time {
  font-size: var(--text-xs);
  color: var(--gray-400);
  font-weight: var(--font-medium);
}

/* === Reviews Section === */
.reviews {
  background: var(--gray-50);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.review-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.review-card:hover {
  box-shadow: var(--shadow-card);
}

.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: var(--warning);
  font-size: var(--text-lg);
}

.review-text {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.review-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--primary-600);
}

.review-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
}

.review-date {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

/* === FAQ Section === */
.faq {
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: var(--space-12) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.faq-item.active {
  background: var(--white);
  border-color: var(--primary-200);
  box-shadow: var(--shadow-card);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-600);
}

.faq-question .faq-toggle {
  width: 28px;
  height: 28px;
  background: var(--primary-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq-item.active .faq-toggle {
  background: var(--primary-600);
  transform: rotate(45deg);
}

.faq-toggle svg {
  width: 14px;
  height: 14px;
  stroke: var(--primary-600);
  stroke-width: 2;
  fill: none;
}

.faq-item.active .faq-toggle svg {
  stroke: var(--white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.7;
}

/* === Guide (Blog) Section === */
.guide {
  background: var(--gray-50);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  text-align: left;
}

.guide-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  cursor: pointer;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.guide-card-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--primary-50);
}

.guide-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.guide-card:hover .guide-card-image img {
  transform: scale(1.05);
}

.guide-card-body {
  padding: var(--space-5) var(--space-6);
}

.guide-card-category {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-semibold);
  color: var(--primary-600);
  background: var(--primary-50);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.guide-card-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-2);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.guide-card-desc {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.guide-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.guide-card-author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.guide-card-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--primary-600);
  font-weight: var(--font-bold);
}

/* 로딩 스피너 */
.guide-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--gray-400);
}

.guide-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--primary-100);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 더보기 버튼 */
.guide-more-btn {
  margin-top: var(--space-10);
}

/* 상세보기 모달 */
.guide-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

.guide-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.guide-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.guide-modal-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-2xl);
  max-width: 720px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.guide-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  color: var(--gray-600);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  z-index: 2;
  transition: background var(--transition-fast);
}

.guide-modal-close:hover {
  background: rgba(0, 0, 0, 0.12);
}

.guide-modal-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.guide-modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-modal-body {
  padding: var(--space-8) var(--space-10);
}

.guide-modal-meta {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.guide-modal-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: var(--space-6);
  line-height: 1.4;
}

.guide-modal-text {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: 1.9;
}

.guide-modal-text h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin: var(--space-8) 0 var(--space-4);
}

.guide-modal-text h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
  margin: var(--space-6) 0 var(--space-3);
}

.guide-modal-text p {
  margin-bottom: var(--space-4);
}

.guide-modal-text ul,
.guide-modal-text ol {
  margin: var(--space-3) 0 var(--space-4) var(--space-6);
}

.guide-modal-text li {
  margin-bottom: var(--space-2);
}

.guide-modal-text a {
  color: var(--primary-600);
  text-decoration: underline;
}

/* 글 없을 때 */
.guide-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--gray-400);
}

.guide-empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

/* === CTA Section === */
.cta {
  background: var(--gradient-primary);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--white);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.cta p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-10);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn {
  background: var(--white);
  color: var(--primary-700);
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* === Footer === */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer-brand .logo-icon {
  background: var(--primary-500);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 320px;
}

.footer-links h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--white);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-300);
}

.footer-info {
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-info p {
  font-size: var(--text-xs);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  font-size: var(--text-xs);
  color: var(--gray-500);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--primary-300);
}

/* === Floating Channel Talk Button === */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

.floating-cta-tooltip {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: tooltipBounce 3s ease-in-out infinite;
}

.floating-cta-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  background: var(--gray-900);
  transform: rotate(45deg);
}

@keyframes tooltipBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.floating-cta-btn {
  width: 60px;
  height: 60px;
  background: var(--gradient-cta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
  transition: all var(--transition-base);
  cursor: pointer;
}

.floating-cta-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5);
}

.floating-cta-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

/* === Scroll Animations === */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Mobile Nav Overlay === */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--white);
  padding: var(--space-8);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-nav.active .mobile-nav-content {
  transform: translateX(0);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--gray-500);
}

.mobile-nav-links {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-nav-links a {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-nav-links a:hover {
  color: var(--primary-600);
}