<meta charset="UTF-8"><meta name="GENERATOR" content="JustSystems Homepage Builder Version 23.0.1.0 for Windows">
/* =======================================
   外河宏師 Official Website style.css
   黒×金テーマ / Tech Midnight + Gold
   ======================================= */

@charset "UTF-8";

/* ------------------------------
   ベース設定
------------------------------ */
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #e8e8e8;
  background-color: #0B0F18;
  line-height: 1.8;
}

a{
  color: #CBB26A;
  text-decoration: none;
}
a:hover{
  text-decoration: underline;
}

/* コンテナ共通 */
.container{
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 0;
}

/* ------------------------------
   ヘッダー
------------------------------ */
.site-header{
  background: rgba(15, 18, 28, 0.95);
  border-bottom: 1px solid rgba(203, 178, 106, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand{
  font-family: 'Noto Serif JP', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 1rem 0 0.5rem;
}
.brand span{
  display: block;
  font-size: 0.9rem;
  color: #CBB26A;
  letter-spacing: 0.08em;
}

/* ナビゲーション */
nav{
  text-align: center;
  padding-bottom: 1rem;
}
nav a{
  color: #eee;
  margin: 0 1rem;
  font-size: 1rem;
  transition: color 0.3s ease;
}
nav a:hover{
  color: #CBB26A;
}

/* ------------------------------
   ヒーローセクション
------------------------------ */
/* ------------------------------
   ヒーローセクション（フル背景）
------------------------------ */
.hero {
  position: relative;
  width: 100%;
  height: 80vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;     /* 画面いっぱいに表示 */
  filter: brightness(60%);/* 文字が読みやすいように暗く */
  z-index: 0;
}

.hero-overlay { position: relative; z-index: 2; text-align: center; }
.hero-overlay h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.2rem;
  color: #FFF;
  border: 1px solid rgba(203, 178, 106, 0.5);
  background: rgba(0, 0, 0, 0.35);
  padding: 1rem 1.6rem;
  border-radius: 10px;
}

/* ------------------------------
   セクション共通
------------------------------ */
section{
  padding: 4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
section h2{
  font-family: 'Noto Serif JP', serif;
  color: #CBB26A;
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
section p{
  text-align: center;
  font-size: 1rem;
}

/* ------------------------------
   ボタン
------------------------------ */
.btn{
  display: inline-block;
  background: transparent;
  color: #CBB26A;
  border: 1px solid #CBB26A;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  transition: all 0.3s ease;
  margin-top: 1rem;
}
.btn:hover{
  background: #CBB26A;
  color: #0B0F18;
  text-decoration: none;
}
.btn--solid{
  background: #CBB26A;
  color: #0B0F18;
}
.btn--solid:hover{
  background: #e3c672;
}

/* ------------------------------
   ワークス / カード
------------------------------ */
.grid {
  display: grid;
  gap: 2rem;
}
.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card{
  background: #121621;
  border-radius: 12px;
  padding: 1.4rem;
  border: 1px solid rgba(203, 178, 106, 0.1);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.card__title{
  color: #fff;
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.card__text{
  color: #ccc;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.card__embed{
  margin: 0.8rem 0;
  border-radius: 10px;
  overflow: hidden;
}

/* ------------------------------
   フッター
------------------------------ */
footer{
  text-align: center;
  color: #888;
  padding: 2rem 0;
  border-top: 1px solid rgba(203,178,106,0.2);
  background: #0A0D14;
}
footer p{
  font-size: 0.85rem;
  margin: 0;
}

/* ------------------------------
   その他の細かい装飾
------------------------------ */
.center{
  text-align: center;
}
.mt-28{
  margin-top: 2.8rem;
}
.list{
  list-style: none;
  padding-left: 0;
}
.list li{
  margin-bottom: 0.4rem;
  color: #ccc;
}