:root{--build-id:"c30565e4-6e1f-4b8f-af03-00d2042da90e";}
@charset "UTF-8";

/* ========================================
   L14 레이아웃: 사이드바형 + 플로팅 카드
   C13 색상: 핑크 톤 (#ff6b9d 메인)
   T12 타이포그래피: 중간 간격, 중간 자간
   B07 버튼: 라운드 그라데이션
   N07 네비게이션: 플로팅 햄버거
   K07 카드: 대각선 경계
   S03 섹션: 지그재그 배치
   H07 헤딩: clamp(2.2rem, 5vw, 3.8rem)
   F4 폰트: Windows Modern
   CS07 컨텐츠: 타임라인형
   ======================================== */

/* 폰트 설정 (F4) */
body {
  font-family: "Segoe UI Variable", "Malgun Gothic", "Noto Sans KR", Arial, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0em;
  margin: 0;
  padding: 0;
  color: #2d2d2d;
  background: linear-gradient(135deg, #fff0f5 0%, #ffe5ed 100%);
}

/* 헤딩 (H07) */
h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.2;
  margin: 0 0 1.5rem 0;
  font-weight: 700;
  color: #c91d5c;
}

h2 {
  font-size: clamp(1.76rem, 4vw, 3.04rem);
  line-height: 1.25;
  margin: 0 0 1.2rem 0;
  font-weight: 600;
  color: #d6336c;
}

h3 {
  font-size: clamp(1.408rem, 3.2vw, 2.432rem);
  line-height: 1.3;
  margin: 0 0 1rem 0;
  font-weight: 600;
  color: #e04980;
}

p {
  margin: 0 0 1rem 0;
}

a {
  color: #ff6b9d;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #c91d5c;
}

a:focus-visible,
input:focus-visible,
label:focus-visible {
  outline: 3px solid #ff6b9d;
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Header (N07: 플로팅 햄버거) */
header {
  background: linear-gradient(90deg, #ff6b9d 0%, #ff8fb3 100%);
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.2);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.menu-checkbox {
  display: none;
}

.menu-toggle {
  display: none;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  transition: background 0.3s;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #fff;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background 0.3s;
}

nav a:hover,
nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  nav {
    position: absolute;
    top: 100%;
    right: 0;
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb3 100%);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-radius: 0 0 0 12px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
  }

  .menu-checkbox:checked ~ nav {
    max-height: 500px;
    padding: 1.5rem 2rem;
  }

  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Main */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #ffe5f0 0%, #ffd6e8 100%);
  border-radius: 20px;
  padding: 4rem 3rem;
  margin-bottom: 3rem;
  box-shadow: 0 8px 24px rgba(255, 107, 157, 0.15);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: #c91d5c;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4d4d4d;
  margin-bottom: 2rem;
}

.hero svg {
  display: block;
  margin: 2rem auto 0;
}

/* Intro Section */
.intro-section {
  background: #fff;
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.1);
}

.intro-section h2 {
  margin-bottom: 1.5rem;
}

.intro-section svg {
  display: block;
  margin: 2rem auto 0;
}

/* Timeline Section (CS07: 타임라인형) */
.timeline-section {
  margin-bottom: 3rem;
}

.timeline-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.timeline-grid {
  display: grid;
  gap: 2rem;
  position: relative;
}

.timeline-grid::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #ff6b9d 0%, #ffb3cc 100%);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  background: #fff;
  border-radius: 12px;
  padding: 2rem 2rem 2rem 4rem;
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.08);
  border-left: 4px solid #ff6b9d;
}

.timeline-marker {
  position: absolute;
  left: -15px;
  top: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb3 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
}

.timeline-item h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

/* Features Section (K07: 대각선 경계 카드) */
.features-section {
  margin-bottom: 3rem;
}

.features-section h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.feature-card {
  background: #fff;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #ff6b9d 0%, transparent 70%);
  border-radius: 0 0 0 100%;
  opacity: 0.15;
}

.feature-icon {
  font-size: 2.5rem;
  color: #ff6b9d;
  display: block;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 0.8rem;
}

.features-section svg {
  display: block;
  margin: 2rem auto 0;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb3 100%);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 8px 24px rgba(255, 107, 157, 0.3);
}

.cta-section h2 {
  color: #fff;
  margin-bottom: 1.5rem;
}

.cta-section p {
  color: #fff;
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0;
}

/* Page Intro */
.page-intro {
  background: linear-gradient(135deg, #ffe5f0 0%, #ffd6e8 100%);
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: 0 6px 18px rgba(255, 107, 157, 0.12);
}

.page-intro h1 {
  margin-bottom: 1rem;
}

.page-intro p {
  font-size: 1.05rem;
  color: #4d4d4d;
}

/* Content Section */
.content-section {
  background: #fff;
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.08);
}

.content-section h2 {
  margin-bottom: 1.5rem;
}

.content-section h3 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

/* Method Steps */
.method-steps {
  display: grid;
  gap: 2rem;
}

.step-item {
  position: relative;
  padding-left: 5rem;
  min-height: 80px;
}

.step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb3 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(255, 107, 157, 0.2);
}

.step-item h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

/* Contact Section */
.contact-section {
  background: #fff;
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.08);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: linear-gradient(135deg, #ffe5f0 0%, #ffd6e8 100%);
  padding: 2rem;
  border-radius: 12px;
}

.contact-icon {
  font-size: 2.5rem;
  color: #ff6b9d;
}

.contact-item h3 {
  margin: 0 0 0.5rem 0;
}

.contact-item p {
  margin: 0.3rem 0;
  color: #4d4d4d;
}

/* Doc Container */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(255, 107, 157, 0.1);
}

.doc-container h1 {
  margin-bottom: 2rem;
}

.doc-container p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: #4d4d4d;
}

.doc-container a {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, #ff6b9d 0%, #ff8fb3 100%);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
}

.doc-container a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 107, 157, 0.3);
}

/* Footer */
footer {
  background: linear-gradient(90deg, #4d4d4d 0%, #6d6d6d 100%);
  color: #fff;
  padding: 2.5rem 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

.footer-info p {
  margin: 0.3rem 0;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: #fff;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #ffb3cc;
}

.footer-copyright {
  font-size: 0.9rem;
  color: #ccc;
  margin: 0;
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 2rem;
  }

  .intro-section,
  .content-section,
  .contact-section {
    padding: 2rem 1.5rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    padding: 1.5rem 1.5rem 1.5rem 3.5rem;
  }

  .timeline-marker {
    left: -10px;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .step-item {
    padding-left: 4rem;
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 0.85rem;
  }
}