@charset "UTF-8";

* {
  box-sizing: border-box;
}

html,body {padding: 0; margin: 0; line-height: 1.8; font-size: clamp(14px,2vw,16px);}
html {background: #181818; color: #fff;}
h1,h2,h3,h4,h5,p,strong {
  padding: 0;
  margin: 0;
}
ul,ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: #fff;
}

strong {
  color: #00ffb8;
}

.content-size {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.main-title {
  border-bottom: 2px solid #f15e2f;
  margin-bottom: 1.5rem;
}
.main-title>div {
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  align-items: center;
}
.main-title .logo {
  display: flex;
  font-size: clamp(1.3rem,2vw,2rem);
  font-weight: bold;
  align-items: center;
  gap: 10px;
}
.main-title .logo img {
  width: 100%;
  max-width: 50px;
  align-items: center;
}

.banners {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 1rem;
  margin-bottom: 1.5rem;
}
.banners>div {
  flex: 0 0 calc(50% - 5px);
}
.banners a img {width: 100%; height: 100%;}

.banners .telegram span {
  display: flex;
  width: 100%;
  height: 100%;
  border: 2px solid #ff552f;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.3rem,2vw,1.5rem);
  font-weight: bold;
  min-height: 80px;
}

.seo-list {
  padding: 1rem;
}
.seo-list p {
  margin-bottom: 1.5rem;
}

.seo-h1,.seo-h2,.seo-h3,.seo-qna {
  margin-bottom: 1rem;
  overflow: hidden;
}
.seo-h1 h1 {
  font-size: clamp(1.5rem,2vw,2.5rem);
  margin-bottom: 1rem;
  color: #ff552f;
}

.seo-h2 h2,.seo-qna h2 {
  font-size: clamp(1.4rem,2vw,1.8rem);
  margin: 1.5rem 0 1rem;
  color: #ff8e75;
}
.seo-h2 ul,.seo-h3 ul {
  margin-bottom: 1.5rem;
  font-style: italic;
}

.seo-h2 h3,.seo-h3 h3,.seo-qna h3 {
  font-size: clamp(1.3rem,2vw,1.7rem);
  color: #feffa0;
}

.seo-h2 li h3 {
  font-size: clamp(1.2rem,2vw,1.4rem);
}

@media (max-width:676px) {
  .banners>div {
    flex: 0 0 100%;
  }
  .banners .telegram span {
    min-height: 80px;
  }
}