/* ===================================================
   세무법인 리턴 - 외국인 근로자 소득세 환급 랜딩페이지
   =================================================== */

/* ---- CSS VARIABLES ---- */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary: #10b981;
  --secondary-dark: #059669;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --danger: #ef4444;
  --kakao: #FEE500;
  --kakao-text: #191919;
  --whatsapp: #25D366;
  --telegram: #229ED9;
  --facebook: #1877F2;

  --dark: #0f172a;
  --dark2: #1e293b;
  --gray-800: #1e293b;
  --gray-700: #334155;
  --gray-500: #64748b;
  --gray-300: #cbd5e1;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --white: #ffffff;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.18);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.25);

  --font-main: 'Noto Sans KR', 'Noto Sans', sans-serif;
  --transition: 0.3s ease;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
input, select, textarea, button { font-family: inherit; }

/* ---- CONTAINER ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
  white-space: nowrap;
  text-align: center;
  justify-content: center;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.5);
  background: linear-gradient(135deg, var(--primary-dark), #1a3fc4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  white-space: nowrap;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* ---- SECTION HEADER ---- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-header p { font-size: 1.1rem; color: var(--gray-500); max-width: 560px; margin: 0 auto; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.75); }
.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section-header.light .section-tag {
  background: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.95);
}

/* ===================================================
   LANGUAGE BAR
   =================================================== */
.lang-bar {
  background: var(--dark2);
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}
.lang-bar-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: auto;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}
.lang-bar-inner.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}
.lang-bar-inner::-webkit-scrollbar { display: none; }
.lang-label { color: rgba(255,255,255,0.5); font-size: 0.8rem; white-space: nowrap; flex-shrink: 0; }
.lang-flags { display: flex; gap: 8px; flex-wrap: nowrap; flex-shrink: 0; }
.lang-btn {
  background: transparent;
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.lang-btn:hover, .lang-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ===================================================
   STICKY NAV
   =================================================== */
.sticky-nav {
  position: sticky;
  top: 42px;
  z-index: 999;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
}
.nav-logo i { font-size: 1.4rem; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
}
.nav-links a:hover { background: var(--gray-100); color: var(--primary); }
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white) !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: 50px;
  transition: var(--transition);
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.45);
}

/* ===================================================
   HERO SECTION
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1d4ed8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 80px 24px;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(37,99,235,0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(16,185,129,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(245,158,11,0.1) 0%, transparent 50%);
  pointer-events: none;
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
  animation: fadeInDown 0.8s ease;
}
.hero-headline {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
  letter-spacing: -0.02em;
}
.hero-headline .highlight {
  background: linear-gradient(135deg, #FCD34D, #F59E0B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-sub strong {
  color: #FCD34D;
  font-size: 1.3em;
}
.hero-lang-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-lang-badges span {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 50px;
  backdrop-filter: blur(5px);
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-ctas .btn-primary { font-size: 1.15rem; padding: 20px 40px; }
.hero-ctas .btn-secondary { font-size: 1.05rem; }
.pulse-btn {
  position: relative;
  animation: fadeInUp 0.8s ease 0.4s both, pulse 2s ease-in-out 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,99,235,0.4); }
  50% { box-shadow: 0 4px 40px rgba(37,99,235,0.7), 0 0 0 8px rgba(37,99,235,0.15); }
}
.hero-urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  color: #fca5a5;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 50px;
  animation: fadeInUp 0.8s ease 0.5s both;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 1.5rem;
  animation: bounce 2s ease-in-out infinite;
  cursor: pointer;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================================================
   TRUST BAR
   =================================================== */
.trust-bar {
  background: var(--dark);
  padding: 48px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.trust-item {
  text-align: center;
  padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  width: 56px; height: 56px;
  background: rgba(37,99,235,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  color: var(--primary);
}
.trust-num {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1;
}
.trust-small { font-size: 0.6em; color: var(--gray-500); }
.trust-label { font-size: 0.9rem; color: var(--gray-500); }

/* TRUST BADGES */
.trust-badges-section {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
  padding: 24px 0 16px;
}
.trust-badges-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
}
.trust-badge-item i { color: var(--secondary); font-size: 1rem; }
.cert-info { text-align: center; font-size: 0.75rem; color: var(--gray-500); }

/* ===================================================
   ELIGIBILITY SECTION
   =================================================== */
.eligibility {
  padding: 100px 0;
  background: var(--white);
}
.elig-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.elig-card {
  background: var(--white);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.elig-card::before {
  content: '✅';
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  opacity: 0.7;
}
.elig-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 32px rgba(37,99,235,0.15);
  transform: translateY(-4px);
}
.elig-icon {
  width: 64px; height: 64px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.elig-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.elig-card p { font-size: 0.95rem; color: var(--gray-500); line-height: 1.6; }
.elig-check-cta { text-align: center; }

/* ===================================================
   CALCULATOR SECTION
   =================================================== */
.calculator {
  padding: 100px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1d4ed8 100%);
  position: relative;
  overflow: hidden;
}
.calculator::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.2) 0%, transparent 70%);
}
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.calc-form {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.calc-field { margin-bottom: 28px; }
.calc-field label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 12px;
}
.calc-input-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.calc-input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.25);
}
.calc-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}
.calc-input-wrap input::placeholder { color: rgba(255,255,255,0.3); }
.calc-unit {
  padding: 14px 16px;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  border-left: 1px solid rgba(255,255,255,0.1);
}
.salary-slider-wrap { margin-top: 14px; }
.salary-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: linear-gradient(to right, #2563eb 20%, rgba(255,255,255,0.2) 20%);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  transition: background 0.1s;
}
.salary-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 2px 12px rgba(37,99,235,0.5);
  transition: transform 0.15s, box-shadow 0.15s;
}
.salary-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 20px rgba(37,99,235,0.7);
}
.salary-slider::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}
.salary-slider::-moz-range-thumb {
  width: 26px; height: 26px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 2px 12px rgba(37,99,235,0.5);
}
/* 슬라이더 옆에 현재 금액 툴팁 표시용 */
.slider-value-display {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 8px;
  letter-spacing: -0.01em;
}
.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
}
.calc-field select {
  width: 100%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--white);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white' width='18'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.calc-field select:focus { border-color: var(--primary); }
.calc-field select option { background: #1e293b; color: var(--white); }
.period-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.period-btn {
  flex: 1;
  min-width: 80px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.period-btn:hover, .period-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  font-weight: 700;
}
.calc-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--dark);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 18px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}
.calc-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,158,11,0.6);
}
/* RESULT */
.calc-result {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 40px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.result-placeholder { text-align: center; color: rgba(255,255,255,0.4); }
.result-placeholder i { font-size: 4rem; margin-bottom: 20px; display: block; }
.result-placeholder p { font-size: 0.95rem; line-height: 1.7; }
.result-content { text-align: center; width: 100%; }
.result-label {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.result-amount {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
  background: linear-gradient(135deg, #FCD34D, #F59E0B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: countUp 1s ease;
}
@keyframes countUp {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.result-range {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.result-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
  margin-bottom: 24px;
  padding: 12px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
}
.result-cta { width: 100%; margin-top: 4px; }

/* 계산 근거 breakdown */
.result-breakdown {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  text-align: left;
}
.breakdown-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.breakdown-title i { color: var(--accent); }
.breakdown-grid { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.bd-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.bd-row:last-child { border-bottom: none; }
.bd-label { color: rgba(255,255,255,0.5); flex: 1; }
.bd-val { color: var(--white); font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.bd-row--total {
  background: rgba(37,99,235,0.2);
  margin: 4px -4px 0;
  padding: 8px 4px;
  border-radius: 6px;
  border-bottom: none;
}
.bd-row--total .bd-label { color: rgba(255,255,255,0.8); font-weight: 700; }
.bd-row--total .bd-val { color: #FCD34D; font-size: 0.95rem; }
.breakdown-note {
  font-size: 0.73rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}
.breakdown-note strong { color: rgba(255,255,255,0.55); }

/* ===================================================
   PROOF GRID (환급 증빙 이미지)
   =================================================== */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.proof-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(37,99,235,0.12);
  box-shadow: 0 4px 20px rgba(37,99,235,0.08);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.proof-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(37,99,235,0.18);
}
.proof-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
}
.proof-header i:first-child { font-size: 1rem; flex-shrink: 0; }
.proof-header span:nth-child(2) { flex: 1; line-height: 1.3; }
.proof-zoom {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.proof-img-wrap {
  position: relative;
  overflow: hidden;
  height: 200px;
  background: #f8faff;
}
.proof-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.3s ease;
}
.proof-card:hover .proof-img { transform: scale(1.03); }
.proof-overlay {
  position: absolute;
  inset: 0;
  background: rgba(37,99,235,0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: white;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.proof-overlay i { font-size: 1.8rem; }
.proof-card:hover .proof-overlay { opacity: 1; }
.proof-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: linear-gradient(135deg, #f0f6ff, #e8f4fd);
  border-top: 1px solid rgba(37,99,235,0.1);
}
.proof-total-label {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 500;
}
.proof-total-amount {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
}

/* 라이트박스 */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  cursor: zoom-out;
  animation: fadeIn 0.2s ease;
}
.lightbox-overlay.active { display: flex; }
.lightbox-box {
  position: relative;
  max-width: 900px;
  width: 100%;
  cursor: default;
}
.lightbox-box img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  display: block;
}
.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: white;
  border: none;
  font-size: 1rem;
  color: #333;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1;
  transition: background 0.2s, transform 0.2s;
}
.lightbox-close:hover { background: #fee2e2; transform: scale(1.1); }

/* 반응형 */
@media (max-width: 900px) {
  .proof-grid { grid-template-columns: 1fr; gap: 16px; }
  .proof-img-wrap { height: 180px; }
}
@media (max-width: 600px) {
  .proof-img-wrap { height: 160px; }
}

/* ===================================================
   CASES SECTION
   =================================================== */
.cases {
  padding: 100px 0;
  background: var(--gray-50);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.case-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.case-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  box-shadow: 0 8px 32px rgba(245,158,11,0.2);
}
.case-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--accent);
  color: var(--dark);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 50px;
}
.case-flag { font-size: 2.5rem; margin-bottom: 12px; }
.case-info { margin-bottom: 16px; }
.case-name { font-weight: 700; font-size: 1rem; color: var(--dark); }
.case-detail { font-size: 0.82rem; color: var(--gray-500); margin-top: 4px; }
.case-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
  line-height: 1;
  flex-wrap: wrap;
}
.case-amount .amount-krw {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.case-amount .amount-unit {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.case-card.featured .case-amount .amount-krw { color: var(--primary-dark); }
.case-card.featured .case-amount .amount-unit { background: rgba(255,255,255,0.7); }
.case-review {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.65;
  font-style: italic;
  padding: 12px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary-light);
  margin-bottom: 12px;
}
.case-card.featured .case-review { background: rgba(255,255,255,0.6); }
.case-stars { color: var(--accent); font-size: 0.9rem; letter-spacing: 2px; }
.cases-total {
  display: flex;
  justify-content: center;
}
.cases-total-inner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--dark);
  color: var(--white);
  padding: 20px 40px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 600;
}
.cases-total-inner i { color: var(--accent); font-size: 1.3rem; }
.cases-total-inner strong { color: #FCD34D; }

/* ===================================================
   PROCESS SECTION
   =================================================== */
.process {
  padding: 100px 0;
  background: var(--white);
}
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.process-step {
  flex: 1;
  min-width: 180px;
  text-align: center;
  padding: 40px 20px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition);
  border: 2px solid transparent;
}
.process-step:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-4px);
}
.step-num {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(37,99,235,0.4);
}
.step-icon {
  width: 72px; height: 72px;
  background: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-sm);
}
.process-step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.process-step p { font-size: 0.88rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 16px; }
.step-time {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
}
.process-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 1.5rem;
  padding-top: 40px;
  flex-shrink: 0;
}
.process-docs {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 2px dashed var(--gray-300);
}
.process-docs h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
.docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.doc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--gray-700);
}
.doc-item i { color: var(--secondary); font-size: 1rem; }
.docs-note { font-size: 0.85rem; color: var(--gray-500); }

/* ===================================================
   FEE SECTION
   =================================================== */
.fee-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}
.fee-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  gap: 40px;
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(16,185,129,0.15);
}
.fee-icon {
  width: 96px; height: 96px;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(16,185,129,0.35);
}
.fee-content h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 16px; color: var(--dark); }
.fee-content p { font-size: 1rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 24px; }
.fee-highlights { display: flex; gap: 24px; flex-wrap: wrap; }
.fee-hi {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-700);
}
.fee-hi i { color: var(--secondary); font-size: 1.1rem; }

/* ===================================================
   ADVISOR SECTION
   =================================================== */
.advisor-section {
  padding: 80px 0 100px;
  background: linear-gradient(160deg, #f0f6ff 0%, #fff 60%);
}
.advisor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 48px;
}
.advisor-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 40px rgba(37,99,235,0.10);
  border: 1.5px solid rgba(37,99,235,0.10);
  display: flex;
  gap: 0;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.advisor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(37,99,235,0.16);
}
.advisor-img-wrap {
  width: 100%;
  height: 320px;
  background: linear-gradient(180deg, #e8f0fe 0%, #f8faff 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}
.advisor-img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
  object-position: top center;
  display: block;
}
.advisor-info {
  padding: 28px 32px 32px;
}
.advisor-badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.advisor-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: linear-gradient(135deg, #2563eb15, #2563eb08);
  border: 1px solid rgba(37,99,235,0.2);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.advisor-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 4px;
}
.advisor-title-text {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin: 0 0 18px;
  font-weight: 500;
}
.advisor-career {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.advisor-career li {
  font-size: 0.92rem;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.advisor-career li i {
  color: var(--secondary);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.advisor-quote {
  background: linear-gradient(135deg, #f0f6ff, #e8f4fd);
  border-left: 4px solid var(--primary);
  border-radius: 0 12px 12px 0;
  margin: 0;
  padding: 14px 18px;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--gray-700);
  font-weight: 500;
  line-height: 1.6;
}

/* 반응형 */
@media (max-width: 768px) {
  .advisor-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .advisor-img-wrap {
    height: 260px;
  }
  .advisor-info {
    padding: 22px 22px 26px;
  }
}

/* ===================================================
   FAQ SECTION
   =================================================== */
.faq {
  padding: 100px 0;
  background: var(--gray-50);
}
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 2px solid var(--gray-100);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary-light); }
.faq-item.open { border-color: var(--primary); }
.faq-q {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--dark);
  transition: var(--transition);
}
.faq-q:hover { background: var(--gray-50); }
.faq-item.open .faq-q { background: var(--primary-light); color: var(--primary); }
.faq-icon {
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--gray-500);
  transition: var(--transition);
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: 50%;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: var(--white);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 28px;
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.75;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 16px 28px 24px;
}

/* ===================================================
   CONTACT SECTION
   =================================================== */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1d4ed8 100%);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.2) 0%, transparent 70%);
}
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
}
.contact-form-wrap {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px;
}
.form-field { margin-bottom: 24px; }
.form-field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  margin-bottom: 10px;
}
.form-field input, .form-field select {
  width: 100%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 1rem;
  color: var(--white);
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-field input::placeholder { color: rgba(255,255,255,0.3); }
.form-field input:focus, .form-field select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.25);
}
.form-field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white' width='18'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-color: rgba(255,255,255,0.1); }
.form-field select option { background: #1e293b; color: var(--white); }
.form-submit { width: 100%; font-size: 1.1rem; padding: 18px; margin-top: 8px; }
.form-privacy { text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-top: 16px; }

/* CHANNELS */
.contact-channels { padding: 16px 0; }
.contact-channels h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 28px;
}
.channel-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.channel-btn:hover { transform: translateX(6px); }
.channel-btn.kakao { background: var(--kakao); color: var(--kakao-text); }
.channel-btn.whatsapp { background: var(--whatsapp); color: var(--white); }
.channel-btn.telegram { background: var(--telegram); color: var(--white); }
.channel-btn.messenger { background: var(--facebook); color: var(--white); }
.channel-btn i, .channel-btn .channel-icon-img {
  font-size: 2rem;
  width: 32px; height: 32px;
  flex-shrink: 0;
  object-fit: contain;
  filter: none;
}
.channel-btn.kakao .channel-icon-img { filter: none; }
.channel-name { font-size: 1rem; font-weight: 700; line-height: 1; }
.channel-desc { font-size: 0.8rem; opacity: 0.8; margin-top: 3px; }
.channel-hours {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
}
.channel-hours i { color: var(--accent); }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--dark);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo i { color: var(--primary); }
.footer-brand p { font-size: 0.88rem; color: var(--gray-500); margin-bottom: 20px; }
.footer-sns { display: flex; gap: 12px; }
.footer-sns a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 1rem;
  transition: var(--transition);
}
.footer-sns a:hover { background: var(--primary); color: var(--white); }
.footer-links h4, .footer-legal h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 8px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary); }
.footer-legal p { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 6px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; color: var(--gray-500); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: var(--gray-500); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--primary); }

/* ===================================================
   POPUP
   =================================================== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.popup-overlay.show { opacity: 1; visibility: visible; }
.popup-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: scale(0.8) translateY(40px);
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}
.popup-overlay.show .popup-box { transform: scale(1) translateY(0); }
.popup-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--gray-100);
  border: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.popup-close:hover { background: var(--danger); color: var(--white); }
.popup-icon { font-size: 4rem; margin-bottom: 20px; }
.popup-box h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 16px; color: var(--dark); }
.popup-box p { font-size: 1rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 20px; }
.popup-urgency {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}
.popup-cta { width: 100%; font-size: 1.05rem; }

/* ===================================================
   FLOATING CTA
   =================================================== */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.floating-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
}
.floating-btn:hover { transform: scale(1.1); }
.floating-btn.kakao-float {
  background: var(--kakao);
  padding: 14px;
}
.floating-btn.kakao-float img { width: 28px; height: 28px; filter: brightness(0); }
.floating-btn.wa-float { background: var(--whatsapp); }

/* ===================================================
   TOAST
   =================================================== */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark);
  color: var(--white);
  padding: 16px 28px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  z-index: 9999;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: var(--transition);
  white-space: nowrap;
}
.toast i { color: var(--secondary); font-size: 1.2rem; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===================================================
   ANIMATIONS
   =================================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE — TABLET (≤ 1024px)
   =================================================== */
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .trust-item:nth-child(even) { }
  .calc-wrapper { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .fee-card { flex-direction: column; text-align: center; padding: 40px 32px; }
}

/* ===================================================
   RESPONSIVE — MOBILE (≤ 768px)
   =================================================== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-inner { justify-content: space-between; }
  .hero { padding: 60px 20px 80px; min-height: auto; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary, .hero-ctas .btn-secondary { width: 100%; justify-content: center; }
  .elig-grid { grid-template-columns: 1fr; }
  .calc-form, .calc-result { padding: 28px 24px; }
  .cases-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: stretch; }
  .process-arrow { display: none; }
  .process-step { min-width: unset; }
  .docs-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .trust-badges-row { gap: 16px; justify-content: flex-start; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .floating-cta { bottom: 16px; right: 16px; }
  .toast { white-space: normal; text-align: center; max-width: 90vw; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .period-btns { gap: 6px; }
  .period-btn { font-size: 0.78rem; padding: 8px 6px; }
  .fee-highlights { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .lang-bar-inner { gap: 8px; }
  .lang-flags { gap: 6px; }
  .lang-btn { padding: 4px 10px; font-size: 0.72rem; }
  .hero-lang-badges span { font-size: 0.72rem; padding: 4px 10px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: none; }
  .trust-badges-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cases-total-inner { flex-direction: column; text-align: center; padding: 24px; }
  .process-docs { padding: 28px 20px; }
}

/* ===================================================
   PRINT — hide interactive elements
   =================================================== */
@media print {
  .floating-cta, .popup-overlay, .toast, .sticky-nav, .lang-bar { display: none; }
}

/* ===================================================
   CALCULATOR — YEAR CHECKBOX GRID
   =================================================== */
.year-hint {
  font-size: 0.78rem;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  margin-left: 6px;
}
.year-check-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.year-check-item {
  position: relative;
  cursor: pointer;
}
.year-check-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.year-check-label {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  user-select: none;
}
.year-check-item input:checked + .year-check-label {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,0.4);
}
.year-check-item:hover .year-check-label {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.14);
}
.year-warn {
  margin-top: 8px;
  font-size: 0.82rem;
  color: #fbbf24;
}

/* ===================================================
   CALCULATOR — DEDUCTION CHECKBOXES (3행 구성)
   =================================================== */
.deduct-checks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

/* 각 행 */
.deduct-row {
  display: flex;
  align-items: center;
}

/* 토글 스타일 (34세, 배우자 행) */
.deduct-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  transition: var(--transition);
}
.deduct-toggle:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.09);
}
.deduct-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
  margin: 0;
}
.deduct-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}
.deduct-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.deduct-text strong {
  font-size: 0.93rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.deduct-text small {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.35;
}

/* 체크됐을 때 행 강조 */
.deduct-toggle:has(input:checked) {
  border-color: #22c55e;
  background: rgba(34,197,94,0.1);
}
.deduct-toggle:has(input:checked) .deduct-text strong {
  color: #4ade80;
}

/* 인라인 토글 (이모지 옆에 바로 텍스트) */
.deduct-toggle--inline {
  align-items: center;
}
/* 인라인 텍스트 래퍼 — 더 이상 사용 안 함(제거 가능) */
.deduct-inline-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
/* 제목 (굵게) */
.deduct-inline-title {
  font-size: 0.93rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  line-height: 1.4;
  white-space: nowrap;
}
/* 작은 서브 텍스트 (배우자/자녀 공통) */
.deduct-inline-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.3;
  font-weight: 400;
}
/* 오른쪽에 붙는 서브 텍스트 — 제목과 한 줄에 표시 */
.deduct-inline-sub--right {
  margin-left: 6px;
  white-space: nowrap;
}
/* toggle 내부에서 제목이 flex:1 차지 */
.deduct-toggle--inline .deduct-inline-title {
  flex: 1;
}
.deduct-toggle--inline:has(input:checked) .deduct-inline-title {
  color: #4ade80;
}
.deduct-toggle--inline:has(input:checked) .deduct-inline-sub {
  color: rgba(74,222,128,0.65);
}
/* 자녀 라벨 행 — 한 줄 정렬 (위 중복 제거, 아래 정의 사용) */
/* 자녀 라벨 내 서브텍스트 */
.deduct-child-label .deduct-inline-sub {
  display: inline;
  margin-left: 4px;
}

/* 자녀 행 */
.deduct-row--child {
  flex-direction: column;
  align-items: flex-start;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
}
.deduct-child-label {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.deduct-child-label strong {
  font-size: 0.93rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.deduct-child-hint {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

/* 자녀 버튼 3개 */
.child-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.child-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.child-btn:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.12);
}
.child-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,0.4);
}

/* breakdown 행 강조 (④ 연간 예상환급액) */
.bd-row--highlight .bd-label {
  color: #60a5fa;
  font-weight: 700;
}
.bd-row--highlight .bd-val {
  color: #60a5fa;
  font-weight: 700;
}

@media (max-width: 768px) {
  .year-check-grid { gap: 8px; }
  .year-check-label { padding: 8px 14px; font-size: 0.9rem; }
  .deduct-toggle { padding: 11px 12px; }
  .deduct-row--child { padding: 11px 12px; }
  .child-btn { padding: 7px 14px; font-size: 0.82rem; }
}