@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-Black.woff') format('woff');
  font-weight: 900;
}

@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-ExtraBold.woff') format('woff');
  font-weight: 800;
}

@font-face { 
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-Bold.woff') format('woff');
  font-weight: 700;
}

@font-face {
    font-family: 'Pretendard';
    src: url('../fonts/Pretendard-SemiBold.woff') format('woff');
    font-weight: 600;
}

@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-Medium.woff') format('woff');
  font-weight: 500;
}

@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-Regular.woff') format('woff');
  font-weight: 400;
}

@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-Light.woff') format('woff');
  font-weight: 300;
}

@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-ExtraLight.woff') format('woff');
  font-weight: 200;
}

@font-face {
  font-family: 'Pretendard';
  src: url('../fonts/Pretendard-Thin.woff') format('woff');
  font-weight: 100;
}


html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-size: 18px;
  line-height: 0;

  font-family: 'Pretendard'; 
  font-weight: 400;
}

p {
  font-size: 1rem;
  margin: 0.8rem 0;
}

.body-large {
  font-size: 1.25rem;
  line-height: 1;
}

.body-small {
  font-size: 0.8rem;
}

small {
  font-size: 0.8rem;
  color: #E0E0E0;
}

label {
  font-size: 0.8rem;
}

h3 {
  font-size: 1.4rem;
  margin-top: 0.8em; margin-bottom: 0.8em;
  font-weight: 600;
}

h2 {
  font-size: 1.7rem;
  font-weight: 600;
}

h1 {
  font-size: 2.2rem;
  font-weight: 600;
}



.container {
  max-width: 480px;
  margin: 0 0;  
}



.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 8vh;
  background:rgba(0, 0, 0, 0); ;
  padding: 0px 15px;
  z-index: 1000;

  transition: background 0.3s ease; 

  display: flex;
  align-items: center;
  justify-content: fill; 

  border-bottom: 1px solid transparent;
}

.navbar.navbar-white {
  background: white; 
  border-bottom: 1px solid #ddd
}


.logo-img {
  width: 8rem; 
  height: auto; 
}



.hero-section {
  height: 100vh;

  background: url("../assets/background.jpg") center center no-repeat;
  background-size: cover; 
}

.hero-section-overlay {
  height: 100vh;
  background:rgba(0, 0, 0, 0.6); ;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 

  color: white;
}

.hero-section-overlay h1 {
  color: white;
  margin: 2vh 0;
  line-height: 1.0;
}

.hero-section-overlay-button-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
  gap: 1rem;

  margin-top: 4vh;
}

.hero-section-overlay-button {
  width: 12rem;
  height: auto;
}



.section-two {
  height: 70vh;
  background:rgba(249, 251, 252, 1);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
  
  gap: 1rem;
}

.section-two-picture {
  width: 18rem;
  height: auto;

}

.section-two-text-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 

  gap: 0.1rem;
  margin-top: 2vh;
}

.section-two p {
  margin: 0.1rem;
}

 

.section-three {
  height: 70vh;
  background:white;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
  
  gap: 0rem;

}

.stats-section {
  background: white;
  padding: 3rem 2rem;
  text-align: center;
}

.stats-section h2 {
  font-size: 1.7rem;
  margin-bottom: 3rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.1;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-item .label {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.stat-item .value {
  font-size: 2.2rem;
  font-weight: bold;
}

.section-three-button {
  width: 18rem;
  height: auto;
}




.section-four {
  height: 100vh;
  background:rgba(249, 251, 252, 1);

  display: flex;
  flex-direction: column;
  justify-content: center; 
}

.section-four-header {
  height: 30vh;
  background:white;

  display: flex;
  flex-direction: column;
  align-items: left;
  justify-content: center; 

  padding: 0 2rem;
}

.section-four-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 

  height: auto;
}

.section-four-text {
  height: 15vh;
  background:white;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; 
}



.section-five-header {
  height: 35vh;
  background:rgba(249, 251, 252, 1);

  display: flex;
  flex-direction: column;
  align-items: left;
  justify-content: center; 

  padding: 0 2rem;
}

.section-five-text {
  height: 10vh;
  background:rgba(249, 251, 252, 1);

  display: flex;
  flex-direction: column;
  align-items: left;
  justify-content: center; 

  padding: 0 2rem;
}

.section-five-button-place {
  height: 30vh;
  background:rgba(249, 251, 252, 1);

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 
}

.section-five-button {
  width: 18rem;
  height: auto;
}



.section-six {
  height: 80vh;
  background:white;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center; 

  gap: 2rem
}

.section-six-image {
  width: 18rem;
  height: auto;
}



.footer {
  height: hug;
  background: #2C2C2C;
  display: flex;
  flex-direction: column;
  align-items: left;
  justify-content: center; 

  padding: 0.5rem 0.7rem;
  color: #E0E0E0

}

.footer-one {
  height: 8vh;
  background: #2C2C2C;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between; 
}

.footer-links {
  width: hug;
  height: hug;
  background: #2C2C2C;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center; 

  gap: 0.2rem
}

.footer-logo {
  width: 2rem;
  height: auto;
}

.footer-two {
  height: 5vh;
  background: #2C2C2C;
  display: flex;
  flex-direction: column;
  align-items: left;
  justify-content: center; 
}


/*

본문 기본: 1rem = 18px

보조 텍스트/캡션: 0.9rem ≈ 16px

작은 안내/라벨: 0.8rem ≈ 14px (너무 작게는 X)

소제목(h3): 1.4rem ≈ 25px

중제목(h2): 1.7rem ≈ 30px

큰 제목(h1): 2.2rem ≈ 40px

히어로 타이틀: 2.8rem ~ 3.2rem (50~58px 정도, 강조용)

/*