@font-face { font-family: 'Paperlogy'; src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Paperlogy'; src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-5Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Paperlogy'; src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Paperlogy'; src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Paperlogy'; src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-8ExtraBold.woff2') format('woff2'); font-weight: 800; font-display: swap; }

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Paperlogy', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0a0a0f;
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* 헤더 */
header {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.8; }

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}
.logo-icon svg { width: 22px; height: 22px; color: #fff; }

.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-title { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.logo-tagline { font-size: 11px; color: rgba(255,255,255,0.5); font-weight: 500; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu > a,
.nav-menu .dropdown-trigger {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu > a:hover,
.nav-menu .dropdown-trigger:hover {
  color: #fff;
}

.dropdown { position: relative; }
.dropdown-trigger svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s;
}
.dropdown:hover .dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 20, 30, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 12px;
  min-width: 320px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 20px;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  margin-top: 12px;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.2s;
}

.dropdown-menu a:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  color: #fff;
}

.dropdown-menu a:hover .menu-icon {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.dropdown-menu .menu-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
  flex-shrink: 0;
  transition: all 0.3s;
}
.dropdown-menu .menu-icon svg { width: 20px; height: 20px; }

.dropdown-menu .menu-text { display: flex; flex-direction: column; }
.dropdown-menu .menu-title { font-weight: 600; font-size: 15px; color: #fff; }
.dropdown-menu .menu-desc { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 2px; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.start-btn {
  padding: 10px 24px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.start-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.4);
}

/* 로그인 후 유저 메뉴 */
.user-menu {
  display: none;
  align-items: center;
  gap: 12px;
}
.user-menu.active {
  display: flex;
}
.user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  overflow: hidden;
}
.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.user-name {
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dashboard-btn {
  padding: 8px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  border-radius: 8px;
  font-weight: 500;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.2s;
}
.dashboard-btn:hover {
  background: rgba(255,255,255,0.15);
}
.logout-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
  border-radius: 8px;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.logout-btn:hover {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: #fff;
}

/* 모바일 메뉴 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 2000;
  padding: 80px 24px 40px;
  overflow-y: auto;
}
.mobile-menu.active {
  display: block;
}
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-close svg {
  width: 28px;
  height: 28px;
  color: #fff;
}
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu-nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.2s;
}
.mobile-menu-nav a:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
}
.mobile-menu-nav .menu-icon {
  width: 44px;
  height: 44px;
  background: rgba(99, 102, 241, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a78bfa;
}
.mobile-menu-nav .menu-icon svg {
  width: 22px;
  height: 22px;
}
.mobile-menu-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 16px 0;
}
.mobile-menu-auth {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.mobile-menu-auth .btn-login {
  display: block;
  padding: 16px 24px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  font-size: 16px;
}

/* 히어로 섹션 */
.hero {
  padding: 160px 24px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-content h1 .gradient-text {
  background: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .description {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-url-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  max-width: 400px;
}

.hero-url-box svg {
  width: 20px;
  height: 20px;
  color: rgba(255,255,255,0.4);
}

.hero-url-box span {
  color: rgba(255,255,255,0.6);
  font-size: 15px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 16px 32px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  padding: 16px 32px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

/* 히어로 비주얼 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-card {
  background: linear-gradient(145deg, rgba(30, 30, 45, 0.8) 0%, rgba(20, 20, 30, 0.9) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 32px;
  width: 100%;
  max-width: 400px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.4),
    0 0 80px rgba(99, 102, 241, 0.1);
}

.visual-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.visual-avatar {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.visual-info h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.visual-info p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.visual-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.visual-link {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s;
}
.visual-link:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}

.visual-link-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.visual-link-icon.youtube { background: #ff0000; }
.visual-link-icon.instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.visual-link-icon.shop { background: #10b981; }
.visual-link-icon.blog { background: #3b82f6; }

.visual-link span {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}

/* 기능 섹션 */
.features-section {
  padding: 100px 24px;
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: #a78bfa;
  margin-bottom: 20px;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.5);
  max-width: 600px;
  margin: 0 auto;
}

/* 기능 그리드 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.feature-icon svg {
  width: 28px;
  height: 28px;
  color: #a78bfa;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.feature-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* 2컬럼 기능 섹션 */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
}

.feature-split.reverse {
  direction: rtl;
}
.feature-split.reverse > * {
  direction: ltr;
}

.feature-split-content h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.feature-split-content p {
  font-size: 17px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 32px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-list-icon {
  width: 28px;
  height: 28px;
  background: rgba(99, 102, 241, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-list-icon svg {
  width: 16px;
  height: 16px;
  color: #a78bfa;
}

.feature-list-text h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}
.feature-list-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0;
}

.feature-split-visual {
  position: relative;
}

.split-visual-box {
  background: linear-gradient(145deg, rgba(30, 30, 45, 0.6) 0%, rgba(20, 20, 30, 0.8) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.split-visual-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

/* CTA 섹션 */
.cta-section {
  padding: 100px 24px;
  position: relative;
}

.cta-box {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(168, 85, 247, 0.05) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 32px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  letter-spacing: -0.5px;
}

.cta-box p {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.cta-box .btn-primary {
  position: relative;
  z-index: 1;
}

/* 푸터 */
footer {
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 24px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copyright {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #fff;
}

/* 반응형 */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  .hero-content .description {
    margin: 0 auto 32px;
  }
  .hero-url-box {
    margin: 0 auto 32px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .feature-split.reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  nav { padding: 0 16px; }
  .logo-title { font-size: 18px; }
  .nav-menu { display: none; }
  .mobile-menu-btn { display: block; }
  .nav-right .start-btn { display: none; }

  .hero { padding: 120px 16px 60px; }
  .hero-content h1 { font-size: 32px; }
  .hero-content .description { font-size: 16px; }

  .features-section { padding: 60px 16px; }
  .section-title { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }

  .cta-box { padding: 48px 24px; border-radius: 24px; }
  .cta-box h2 { font-size: 28px; }
}

  .options-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .option-box {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
  }
  .option-box:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.05);
  }
  .option-box-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
  }
  .option-box span {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
  }