/* =============================================
   BUTTON STYLES
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-family: var(--font-main);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  white-space: nowrap;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Variants */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 20px rgba(29, 154, 221, 0.3);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-secondary);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: transparent;
}

.btn--ghost:hover:not(:disabled) {
  background-color: var(--color-bg-light);
}

/* Sizes */
.btn--sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--fs-sm);
}

.btn--md {
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--fs-base);
}

.btn--lg {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--fs-lg);
}

/* Block */
.btn--block {
  width: 100%;
}

@media (max-width: 767px) {
  .btn--lg {
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--fs-base);
  }
}

/* =============================================
   HEADER STYLES
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background-color: transparent;
  transition: all var(--transition-base);
  padding: var(--spacing-md) 0;
}

.header--scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-sm) 0;
}

.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.header__logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--color-text);
}

.header__logo img {
  height: 40px;
  width: auto;
}

.header__nav ul {
  display: flex;
  gap: var(--spacing-xl);
}

.header__nav a {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header__nav a:hover {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  gap: var(--spacing-sm);
}

@media (max-width: 767px) {
  .header__actions {
    order: 1;
  }

  .header__mobile-toggle {
    order: 2;
  }
}

/* 모바일 토글 버튼 */
.header__mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .header__mobile-toggle {
    display: flex;
  }
}

.hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.hamburger--active {
  background-color: transparent;
}

.hamburger--active::before {
  top: 0;
  transform: rotate(45deg);
}

.hamburger--active::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* 모바일 메뉴 */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: calc(var(--z-header) - 1);
  overflow-y: auto;
  display: none;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu__nav {
  padding: var(--spacing-xl);
}

.mobile-menu__nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.mobile-menu__nav a {
  display: block;
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (max-width: 767px) {
  .header {
    padding: var(--spacing-sm) 0;
  }

  .header__content {
    gap: var(--spacing-sm);
  }

  .header__logo a {
    gap: var(--spacing-xs);
  }

  .header__logo-text {
    font-size: var(--fs-sm);
  }

  .header__logo img {
    height: 28px;
  }

  .header__actions {
    gap: var(--spacing-xs);
  }

  .header__actions .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--fs-xs);
  }
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 50px;
  background: linear-gradient(135deg, #E6F5FC 0%, #FFFFFF 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero {
    padding-top: calc(var(--header-height) + 50px);
    padding-bottom: 60px;
  }

  .hero__content {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
  }
}

.hero__text {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 100px;
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero__headline {
  font-size: var(--fs-5xl);
  line-height: var(--lh-tight);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.hero__subtext {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-2xl);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
}

.hero__price {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-light);
  margin: 0;
}

.hero__price span {
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--color-text-lighter);
}

.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--fs-base);
  color: var(--color-text);
}

.hero__feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.hero__feature--price {
  font-weight: 600;
  color: var(--color-primary);
}

/* 리포트 목업 */
.hero__visual {
  position: relative;
  z-index: 2;
}

.hero__mockup {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
}

.hero__mockup-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 목업 이미지 */
.mockup-image {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* 주간 리포트 목업 (레거시) */
.mockup-report {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 100%;
  max-width: 380px;
  font-size: 13px;
}

.mockup-report__header {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1565C0 100%);
  color: white;
  padding: 16px 20px;
}

.mockup-report__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.mockup-report__info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  opacity: 0.9;
}

.mockup-report__farm {
  background: rgba(255,255,255,0.2);
  padding: 4px 10px;
  border-radius: 4px;
}

.mockup-report__section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.mockup-report__section:last-child {
  border-bottom: none;
}

.mockup-report__section-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.mockup-report__icon {
  font-size: 16px;
}

.mockup-report__section-title {
  font-weight: 600;
  color: var(--color-text);
}

.mockup-report__week {
  margin-left: auto;
  font-size: 11px;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  padding: 2px 8px;
  border-radius: 4px;
}

/* 통계 박스 */
.mockup-report__stats {
  display: flex;
  gap: 8px;
}

.mockup-stat {
  flex: 1;
  text-align: center;
  padding: 10px 6px;
  background: var(--color-bg-light);
  border-radius: 8px;
}

.mockup-stat--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1565C0 100%);
  color: white;
}

.mockup-stat__value {
  display: block;
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-accent);
  color: var(--color-text);
  line-height: 1.2;
}

.mockup-stat--primary .mockup-stat__value {
  color: white;
  font-size: 24px;
}

.mockup-stat__value--alert {
  color: #E53935;
}

.mockup-stat__unit {
  font-size: 12px;
  opacity: 0.8;
}

.mockup-stat__label {
  display: block;
  font-size: 10px;
  color: var(--color-text-light);
  margin-top: 4px;
  line-height: 1.3;
}

.mockup-stat--primary .mockup-stat__label {
  color: rgba(255,255,255,0.8);
}

/* 테이블 */
.mockup-report__table {
  font-size: 12px;
}

.mockup-table__header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 2px solid var(--color-primary);
  font-weight: 600;
  color: var(--color-text-light);
}

.mockup-table__header span:not(:first-child) {
  text-align: center;
}

.mockup-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.mockup-table__row span:not(:first-child) {
  text-align: center;
}

.mockup-table__value sup {
  color: #E53935;
  font-size: 10px;
  margin-left: 2px;
}

/* 배경 그래픽 */
.hero__bg {
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(29, 154, 221, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* 태블릿 최적화 */
@media (max-width: 1023px) {
  .hero__headline {
    font-size: var(--fs-4xl);
  }

  .hero__subtext {
    font-size: var(--fs-base);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .mockup-report {
    max-width: 320px;
  }
}

/* 모바일 최적화 */
@media (max-width: 767px) {
  .hero {
    padding-top: calc(60px + 20px);
    padding-bottom: 30px;
  }

  .hero__content {
    gap: var(--spacing-xl);
  }

  .hero__badge {
    font-size: var(--fs-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .hero__headline {
    font-size: var(--fs-2xl);
    margin-bottom: var(--spacing-md);
  }

  .hero__subtext {
    font-size: var(--fs-sm);
    margin-bottom: var(--spacing-lg);
  }

  .hero__actions {
    margin-bottom: var(--spacing-lg);
  }

  .hero__features {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero__feature {
    font-size: var(--fs-sm);
  }

  .mockup-report {
    max-width: 100%;
    font-size: 11px;
  }

  .mockup-report__header {
    padding: 12px 16px;
  }

  .mockup-report__title {
    font-size: 15px;
  }

  .mockup-report__section {
    padding: 12px 16px;
  }

  .mockup-stat__value {
    font-size: 16px;
  }

  .mockup-stat--primary .mockup-stat__value {
    font-size: 20px;
  }

  .mockup-stat__label {
    font-size: 9px;
  }

  .mockup-report__table {
    font-size: 11px;
  }
}

/* =============================================
   PROBLEM SOLUTION SECTION
   ============================================= */
.problem-solution {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding-top: 2rem;
  padding-bottom: 2rem;
}

@media (min-width: 1024px) {
  .problem-solution {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }
}

.problem-solution .section-header {
  margin-bottom: var(--spacing-lg);
}

.problems {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.problem-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base);
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  font-size: var(--fs-4xl);
  margin-bottom: var(--spacing-md);
}

.problem-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--fs-xl);
}

.problem-card p {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
}

.solution {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.solution h3 {
  margin-bottom: var(--spacing-md);
}

.solution p {
  font-size: var(--fs-lg);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
}

@media (max-width: 767px) {
  .problem-solution .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .problems {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .problem-card {
    padding: var(--spacing-lg);
  }

  .problem-icon {
    font-size: var(--fs-3xl);
  }

  .problem-card h3 {
    font-size: var(--fs-lg);
  }

  .problem-card p {
    font-size: var(--fs-sm);
  }

  .solution {
    padding: var(--spacing-lg);
  }

  .solution p {
    font-size: var(--fs-base);
  }
}

/* =============================================
   SERVICE VIDEO SECTION
   ============================================= */
.service-video {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.service-video .section-header {
  margin-bottom: var(--spacing-lg);
}

.video-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 비율 */
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-placeholder {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  cursor: pointer;
  transition: transform var(--transition-base);
}

.video-placeholder:hover {
  transform: scale(1.02);
}

.play-button {
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-3xl);
  box-shadow: var(--shadow-xl);
}

.video-placeholder p {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-primary);
}

/* =============================================
   REPORT SHOWCASE SECTION
   ============================================= */
.report-showcase {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.report-showcase .section-header {
  margin-bottom: var(--spacing-md);
}

.report-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.tab-button {
  padding: var(--spacing-sm) var(--spacing-xl);
  border: 2px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-white);
  font-weight: 600;
  color: var(--color-text);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tab-button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-button--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.tab-button--active:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.report-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .report-content {
    grid-template-columns: 1fr 1fr;
  }
}

.report-preview {
  display: flex;
  justify-content: center;
}

.report-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 350px;
}

.report-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.report-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.report-period {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

.report-body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.report-metric {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.metric-label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.metric-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-accent);
}

.report-info h3 {
  margin-bottom: var(--spacing-md);
}

.report-info > p {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--spacing-lg);
}

.report-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.report-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text);
}

.report-features li::before {
  content: '\2713';
  color: var(--color-primary);
  font-weight: 700;
}

/* Tab Content */
.tab-content {
  display: none;
  opacity: 0;
  transform: translateY(10px);
}

.tab-content.active {
  display: grid;
  animation: tabFadeIn 0.4s ease forwards;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 767px) {
  .report-tabs {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .tab-button {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--fs-sm);
  }

  .report-content {
    gap: var(--spacing-lg);
  }

  .report-card {
    padding: var(--spacing-lg);
    max-width: 100%;
  }

  .report-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
  }

  .report-badge {
    font-size: var(--fs-xs);
    padding: 2px 8px;
  }

  .report-period {
    font-size: var(--fs-xs);
  }

  .report-body {
    gap: var(--spacing-sm);
  }

  .report-metric {
    padding: var(--spacing-sm);
  }

  .metric-label {
    font-size: var(--fs-xs);
  }

  .metric-value {
    font-size: var(--fs-lg);
  }

  .report-info h3 {
    font-size: var(--fs-lg);
  }

  .report-info > p {
    font-size: var(--fs-sm);
    margin-bottom: var(--spacing-md);
  }

  .report-features li {
    font-size: var(--fs-sm);
  }
}

/* =============================================
   HOW IT WORKS SECTION
   ============================================= */
.how-it-works {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.how-it-works .section-header {
  margin-bottom: var(--spacing-lg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-xl);
  margin: 0 auto var(--spacing-lg);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.step-content {
  background: var(--color-bg-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
}

.step-icon {
  font-size: var(--fs-5xl);
  margin-bottom: var(--spacing-lg);
}

.step-content h3 {
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-xl);
}

.step-content p {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
}

.how-cta {
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
  }

  .step {
    flex: 1;
    max-width: 320px;
    position: relative;
  }

  .step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 22px;
    left: calc(50% + 28px);
    right: calc(-50% + 28px);
    width: calc(100% - 56px + var(--spacing-xl));
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    z-index: 1;
  }
}

/* =============================================
   COMPARISON TABLE SECTION
   ============================================= */
.comparison {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.comparison .section-header {
  margin-bottom: var(--spacing-xl);
}

.comparison-table-wrapper {
  overflow-x: auto;
  max-width: 900px;
  margin: 0 auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.comparison-table th:last-child,
.comparison-table td:last-child {
  border-right: none;
}

.comparison-table th {
  background: var(--color-bg-dark);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--fs-base);
}

.comparison-table th:first-child {
  background: var(--color-text);
}

.comparison-table th:nth-child(2) {
  background: var(--color-text-light);
}

.comparison-table th.highlight {
  background: var(--color-primary);
  color: var(--color-white);
}

.item-name {
  font-weight: 600;
  color: var(--color-text);
}

.old-way {
  color: var(--color-text-light);
}

.new-way {
  color: var(--color-primary);
  font-weight: 500;
}

@media (max-width: 767px) {
  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-md);
    font-size: var(--fs-sm);
  }
}

/* =============================================
   TRUST INDICATORS SECTION
   ============================================= */
.trust {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.trust .section-header {
  margin-bottom: var(--spacing-xl);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats .stat-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
}

.stats .stat-value {
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-accent);
  margin-bottom: var(--spacing-xs);
}

.stats .stat-label {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: transform var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-content {
  margin-bottom: var(--spacing-lg);
}

.testimonial-content p {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-info strong {
  font-size: var(--fs-base);
  color: var(--color-text);
}

.author-info span {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

/* =============================================
   USE CASES SECTION
   ============================================= */
.use-cases {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.use-cases .section-header {
  margin-bottom: var(--spacing-lg);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.case-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.case-icon {
  font-size: var(--fs-4xl);
  margin-bottom: var(--spacing-md);
}

.case-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--spacing-sm);
}

.case-card p {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-base);
}

@media (max-width: 767px) {
  .use-cases .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .cases-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .case-card {
    padding: var(--spacing-lg);
  }

  .case-icon {
    font-size: var(--fs-3xl);
  }

  .case-card h3 {
    font-size: var(--fs-lg);
  }

  .case-card p {
    font-size: var(--fs-sm);
  }
}

/* =============================================
   PROMOTION SECTION
   ============================================= */
.promotion {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
  border-bottom: 1px solid var(--color-border);
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

/* 반짝이 효과 배경 (은은하게) */
.promotion-sparkles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.15) 0%, transparent 8%),
    radial-gradient(circle at 80% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 6%),
    radial-gradient(circle at 40% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 10%),
    radial-gradient(circle at 90% 70%, rgba(255, 215, 0, 0.12) 0%, transparent 7%);
  animation: sparkle 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}

.promotion-card {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  border: 3px solid #D4AF37;
  background: linear-gradient(var(--color-white), var(--color-white)) padding-box,
              linear-gradient(135deg, #D4AF37, #F4E4BA, #D4AF37) border-box;
}

.promotion-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #FF6B6B 0%, #EE5A5A 100%);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: 100px;
  font-size: var(--fs-sm);
  font-weight: 700;
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.05); }
}

.promotion-card h2 {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.promotion-highlight {
  font-size: var(--fs-xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

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

.promotion-desc {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.promotion-countdown {
  margin-bottom: var(--spacing-lg);
}

.countdown-label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  min-width: 60px;
}

.countdown-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-accent);
}

.countdown-unit {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

@media (max-width: 767px) {
  .promotion-card {
    padding: var(--spacing-xl);
  }

  .promotion-card h2 {
    font-size: var(--fs-xl);
  }

  .promotion-highlight {
    font-size: var(--fs-lg);
  }

  .promotion-desc {
    font-size: var(--fs-sm);
  }
}

/* =============================================
   PRICING SECTION
   ============================================= */
.pricing {
  background: linear-gradient(135deg, #E6F5FC 0%, #F0F9FF 50%, #FFFFFF 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.pricing::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(29, 154, 221, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.pricing .section-header {
  margin-bottom: var(--spacing-2xl);
}

.pricing .section-header h2 {
  font-size: var(--fs-4xl);
}

.pricing-single {
  display: flex;
  justify-content: center;
  max-width: 520px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-white);
  border-radius: 24px;
  padding: var(--spacing-3xl);
  box-shadow: 0 20px 60px rgba(29, 154, 221, 0.15), 0 8px 24px rgba(0, 0, 0, 0.08);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  width: 100%;
}

.pricing-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 80px rgba(29, 154, 221, 0.2), 0 12px 32px rgba(0, 0, 0, 0.1);
}

.pricing-card--featured {
  border: 3px solid var(--color-primary);
}

.pricing-card__badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D7AB5 100%);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: 100px;
  font-size: var(--fs-base);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(29, 154, 221, 0.4);
  letter-spacing: 0.5px;
}

.pricing-card__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--color-primary-light);
}

.pricing-card__header h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.pricing-card__price {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  text-shadow: 0 2px 4px rgba(29, 154, 221, 0.1);
}

.price-vat {
  font-size: var(--fs-base);
  color: var(--color-text-light);
  font-weight: 500;
}

.pricing-card__features {
  margin-bottom: var(--spacing-md);
}

.pricing-card__features li {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--fs-lg);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__features li::before {
  content: '\2713';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .pricing .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .pricing .section-header h2 {
    font-size: var(--fs-2xl);
  }

  .pricing-card {
    padding: var(--spacing-xl);
  }

  .pricing-card__badge {
    font-size: var(--fs-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    top: -12px;
  }

  .pricing-card__header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
  }

  .pricing-card__header h3 {
    font-size: var(--fs-xl);
  }

  .price-amount {
    font-size: var(--fs-3xl);
  }

  .pricing-card__features {
    margin-bottom: var(--spacing-lg);
  }

  .pricing-card__features li {
    font-size: var(--fs-base);
    padding: var(--spacing-sm) 0;
  }

  .pricing-card__features li::before {
    width: 20px;
    height: 20px;
    font-size: 12px;
  }
}

/* Pricing Savings */
.pricing-card__savings {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.savings-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.savings-icon {
  font-size: var(--fs-2xl);
  flex-shrink: 0;
}

.savings-content strong {
  display: block;
  font-size: var(--fs-base);
  color: var(--color-text);
  margin-bottom: 2px;
}

.savings-content p {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin: 0;
}

/* Pricing Guarantee */
.pricing-card__guarantee {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

.guarantee-icon {
  font-size: var(--fs-base);
}

@media (max-width: 767px) {
  .pricing-card__savings {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .savings-icon {
    font-size: var(--fs-xl);
  }

  .savings-content strong {
    font-size: var(--fs-sm);
  }

  .savings-content p {
    font-size: var(--fs-xs);
  }

  .pricing-card__guarantee {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
  }

  .guarantee-item {
    font-size: var(--fs-xs);
  }
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

.faq .section-header {
  margin-bottom: var(--spacing-lg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--fs-lg);
  font-weight: 600;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-bg-light);
}

.faq-icon {
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: var(--spacing-md);
}

.faq-answer {
  padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-lg);
  margin: 0 var(--spacing-xl);
  margin-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  display: none;
}

.faq-answer.active {
  display: block;
}

.faq-answer p {
  color: var(--color-text-light);
  line-height: var(--lh-relaxed);
}

.faq-item--open {
  box-shadow: var(--shadow-md);
}

.faq-item--open .faq-question {
  color: var(--color-primary);
}

@media (max-width: 767px) {
  .faq .section-header {
    margin-bottom: var(--spacing-lg);
  }

  .faq-item {
    margin-bottom: var(--spacing-sm);
  }

  .faq-question {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--fs-base);
    min-height: 48px;
  }

  .faq-icon {
    font-size: var(--fs-xl);
    margin-left: var(--spacing-sm);
  }

  .faq-answer {
    padding: var(--spacing-xs) var(--spacing-lg) var(--spacing-md);
    margin: 0 var(--spacing-lg);
    margin-top: var(--spacing-xs);
  }

  .faq-answer p {
    font-size: var(--fs-sm);
  }
}

/* =============================================
   FINAL CTA SECTION
   ============================================= */
.final-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.cta-content h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-content > p {
  font-size: var(--fs-xl);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

.cta-contact {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta-contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  min-width: 200px;
}

.cta-contact-icon {
  font-size: var(--fs-3xl);
  margin-bottom: var(--spacing-xs);
}

.cta-contact-label {
  font-size: var(--fs-sm);
  opacity: 0.8;
}

.cta-contact-value {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-white);
}

.cta-contact-value:hover {
  text-decoration: underline;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--fs-base);
  opacity: 0.9;
}

.cta-feature::before {
  content: '\2713';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  font-size: 12px;
}

@media (max-width: 767px) {
  .cta-contact {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .cta-features {
    flex-direction: column;
    align-items: center;
  }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 1.5fr 2fr 1fr;
  }
}

.footer__company {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--fs-lg);
  font-weight: 700;
}

.footer__logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__description {
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--lh-relaxed);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.footer__link-group h4 {
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.footer__link-group ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__link-group a {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

.footer__link-group a:hover {
  color: var(--color-primary);
}

.footer__contact h4 {
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-white);
}

.footer__contact-info {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--lh-relaxed);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 767px) {
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

/* =============================================
   SCROLL TO TOP
   ============================================= */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  z-index: 999;
}

.scroll-to-top.visible {
  display: flex;
}

.scroll-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top .arrow {
  font-size: var(--fs-xl);
  font-weight: 700;
}

@media (max-width: 767px) {
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }

  .scroll-to-top .arrow {
    font-size: var(--fs-lg);
  }
}

/* =============================================
   SIGNUP MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-bg-light);
  border-radius: 50%;
  font-size: var(--fs-2xl);
  color: var(--color-text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.modal__header {
  padding: var(--spacing-xl);
  padding-bottom: 0;
  text-align: center;
}

.modal__header h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.modal__header p {
  color: var(--color-text-light);
  font-size: var(--fs-base);
  margin-bottom: 0;
}

.modal__form {
  padding: var(--spacing-xl);
  padding-top: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.form-group .required {
  color: var(--color-accent);
}

.form-group input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-family: var(--font-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group input::placeholder {
  color: var(--color-text-lighter);
}

.form-message {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-sm);
  display: none;
}

.form-message.success {
  display: block;
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  display: block;
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn--loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid var(--color-white);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* 모달 열릴 때 body 스크롤 방지 */
body.modal-open {
  overflow: hidden;
}

@media (max-width: 767px) {
  .modal {
    max-height: 85vh;
  }

  .modal__header {
    padding: var(--spacing-lg);
    padding-bottom: 0;
  }

  .modal__header h3 {
    font-size: var(--fs-xl);
  }

  .modal__form {
    padding: var(--spacing-lg);
  }
}