:root {
  --bg: #f4efe9;
  --surface: #fcfaf7;
  --text: #241b20;
  --muted: #75696f;
  --primary: #d96a95;
  --primary-dark: #b54774;
  --accent: #f0b1c9;
  --border: #e8dfe4;
  --shadow: 0 18px 45px rgba(60, 35, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #f9f4ef 0%, var(--bg) 100%);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #0f0f10;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 106, 149, 0.16);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.brand {
  font-size: 1.2rem;
  font-weight: 900;
  color: #ff9dcf;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
  color: #d8cfd6;
  font-weight: 600;
}

.nav a:hover {
  color: #ff9dcf;
}

.nav-cta {
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--primary), #e67aa2);
  color: white;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(217, 106, 149, 0.2);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  color: white;
  transition: min-height 0.25s ease, transform 0.25s ease;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  animation: heroFloat 16s ease-in-out infinite alternate;
  transform-origin: center;
}

@keyframes heroFloat {
  0% {
    transform: scale(1) translateY(0px);
  }
  100% {
    transform: scale(1.03) translateY(-4px);
  }
}

body.scrolled .hero {
  min-height: 80vh;
  transform: scale(1.002);
}

body.scrolled .hero-overlay {
  background: linear-gradient(135deg, rgba(11, 11, 13, 0.4), rgba(11, 11, 13, 0.12));
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(11, 11, 13, 0.48), rgba(11, 11, 13, 0.16));
  backdrop-filter: blur(1px);
  transition: background 0.25s ease, opacity 0.25s ease;
}

.hero-center {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(217, 106, 149, 0.12);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 800;
}

.hero-center .eyebrow {
  background: rgba(255, 255, 255, 0.16);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2.1rem, 3.8vw, 3.3rem);
  line-height: 1.2;
  margin: 0 0 16px;
}

.hero-center h1 {
  color: white;
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.hero-highlight {
  color: #ff4fa3;
  font-weight: 900;
}
.lead {
  font-size: 1.06rem;
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 650px;
}

.hero-center .lead {
  margin-left: auto;
  margin-right: auto;
  margin-top: 16px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #e67aa2);
  color: white;
  box-shadow: 0 12px 26px rgba(217, 106, 149, 0.22);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
}

.hero-center .btn-secondary {
  background: rgba(255, 255, 255, 0.14);
  color: white;
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
}

.info-card,
.step-card,
.benefit-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}


.stats {
  padding: 24px 0 10px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stats-grid div {
  background: white;
  padding: 20px;
  text-align: center;
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(60, 35, 48, 0.06);
  border: 1px solid var(--border);
}

.stats-grid strong {
  display: block;
  font-size: 1.45rem;
  color: var(--primary-dark);
}

.stats-grid span {
  color: var(--muted);
}

.section {
  padding: 82px 0;
}

.alt-bg {
  background: linear-gradient(180deg, #f8f2ee 0%, #f3ebf0 100%);
}

.section-head {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 36px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 8px;
}

.section-head p {
  color: var(--muted);
}

.card-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.info-card,
.step-card {
  padding: 24px;
}

.info-card ul {
  padding-left: 18px;
  color: var(--muted);
}

.benefit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.benefit-list {
  display: grid;
  gap: 16px;
}

.benefit-item {
  padding: 20px;
}

.step-card span {
  display: inline-block;
  width: 44px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #eaf3ff, #dbeafe);
  color: var(--primary);
  font-weight: 900;
}

.faq-list {
  display: grid;
  gap: 12px;
}

@media (max-width: 900px) {
  .hero {
    min-height: 70vh;
    padding: 100px 0;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 64vh;
    padding: 84px 0;
  }

  .hero-center {
    padding: 0 8px;
  }
}

.faq-list details {
  background: white;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.footer {
  padding: 40px 0 60px;
  background: linear-gradient(135deg, #0f0f10 0%, #080808 100%);
  color: #f7e8ef;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.footer a {
  color: #c7d2fe;
}

@media (max-width: 860px) {
  .hero-grid,
  .benefit-grid,
  .card-grid,
  .steps-grid,
  .stats-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}