/* ------------------------------
   tumugu teaser (480px固定 + 背景全画面 + CTA縦並び)
   ------------------------------ */

/* 全体リセット・背景指定 */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  color: #0b0c10;
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic",Meiryo,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  line-height: 1.7;
  letter-spacing: .01em;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 背景画像：全画面表示 */
html {
  position: relative;
  background-image: url("../img/bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* 背景をぼかすレイヤー */
html::before {
  content: "";
  position: fixed;
  inset: 0;
  background: inherit;
  filter: blur(7px);
  transform: scale(1.05);
  z-index: -1;
}

/* スマホ負荷軽減 */
@media (max-width: 768px) {
  html { background-attachment: scroll; }
  html::before { filter: blur(4px); }
}

.main {
  flex: 1;              /* 可変領域にする */
  display: flex;        /* 子要素の.pageを伸ばすため */
  flex-direction: column;
}

/* メインコンテンツを可変領域に */
.main > .page {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 背景のぼかしや白幕はつけない */
.header,
.main,
.footer {
  background: transparent;
  backdrop-filter: none;
}

/* コンテンツエリア：スマホは全幅、PCは中央480px固定 */
.page {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
  box-sizing: border-box;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  border-radius: 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* ヒーロー（トップ中央） */
.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px 0;
}

.hero_logo {
  margin:0 auto;
  width: 200px;
}
.hero__title {
  margin: 0 0 10px;
  display: grid;
  gap: 8px;
}
.hero__title-jp {
  font-size: clamp(28px, 8vw, 30px);
  font-weight: 600;
  letter-spacing: .05em;
  margin:20px 0 20px;
}
.hero__title-en {
  font-size:20px;
  font-weight: 400;
  opacity: .85;
  text-transform: lowercase;
}
.hero__subtitle {
  margin: 6px 0 22px;
  color: #4b5563;
}

/* CTAボタン：縦並び + 四角風 */
.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 18px;
  margin-bottom: 25px;
}

.btn_line {
  display: block;
  text-align: center;
  padding: 8px 18px;
  border-radius: 0;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid #219c54;
  color: #fff;
  background: #06C755;
  transition: background .2s, color .2s;
  width: 50%;
  margin: 0 auto;
}
.btn_line:hover {
  background: #fff;
  color: #06C755;
  border: 1px solid #219c54;
}
.btn_line:active {
  transform: translateY(1px);
}

.btn {
  display: block;
  text-align: center;
  padding: 8px 18px;
  border-radius: 0;
  text-decoration: none;
  font-weight: 800;
  color: #000;
  background: transparent;
  border: 1px solid #000;
  transition: background .2s, color .2s;
}
.btn:hover {
  background: #000;
  color: #fff;
}
.btn:active {
  transform: translateY(1px);
}

/* セクション */
.section {
  min-height: 100svh;
  padding: 44px 0;
  border-top: 1px solid #4b5563;
}
.section__title {
  margin: 0 0 50px;
  font-size: 22px;
  font-weight: 900;
  text-align: center;
}
.section__desc {
  margin: 0 0 20px;
  color: #4b5563;
  text-align: center;
  line-height: 2.1;
}

/* 基本情報セクション */
.info {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}
.info__row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  background: rgba(255,255,255,.6);
}
.info__row a {
  color: rgba(30, 30, 30, 0.8);
}
.info__row strong {
  min-width: 6em;
  font-weight: 800;
}

/* 単発利用ボックス */
.pricing-box {
  margin:35px;
  padding:14px;
  border:1.5px solid #000;
  border-radius:0;
  background:#fff;
}
.pricing-box h4 {
  margin: 0 0 10px;
}
.pricing-list {
  margin:8px 0;
  padding-left:18px;
}
.pricing-list li {
  margin:4px 0;
  list-style: none;
  color:#4b5563;
}
.pricing-box li span {
  display: inline-block;
  width: 110px;
  text-align: right;
}
.pricing-note {
  color:#4b5563;
  margin:6px 0 0 20px;
}
.note {
  margin:10px 0;
  color:#4b5563;
  border-left:3px solid #000;
  padding:8px 10px;
}
.mt30 { margin-top:30px; }
.mb30 { margin-bottom:30px; }

/* フッター */
.footer {
  margin-top: auto;
  /* border-top: 1px solid #ccc; */
font-size: 15px;
  text-align: center;
  color: #4b5563;
}
.footer__inner {
  max-width: 480px;
  background: #fff;
  margin: 0 auto;
  padding: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.footer__link {
  text-decoration: none;
  color: #4b5563;
}
.footer__link:hover {
  text-decoration: underline;
}
.to-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  
  border: 1px solid #454545;
  background: rgba(255,255,255,0.9);
  font-size: 20px;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
  opacity: 0;
  pointer-events: none;
  z-index: 50;
  color: #454545;  /* ← ここで初期色を明示 */
}
.to-top:hover {
  background: #454545;
  color: #fff;
}
.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);

}
.sp {
  display: none;
}

.linelnk {
  color:#128542;
  transition: color 0.3s ease;
}

.linelnk:hover {
  color:#06C755;
  
}

@media (max-width: 768px) {
  .sp {
    display: inline;
  }
}