@charset "UTF-8";
/* =========================================================
   おいないさ、伊勢 第6弾ティザー
   スマホ：261102_ise_LP_teaser_SP_ol.pdf（750px幅）を半分の大きさで再現
   PC（751px〜）：第5弾LPの実測（外枠900px）に合わせて弊社で展開
   ========================================================= */

:root {
  --c-accent: #8d3f56;
  --c-green: #7d9a76;
  --c-blue: #4a74a2;
  --c-orange: #dd8328;
  --sans: "Noto Sans JP", sans-serif;
  --serif: "Noto Serif JP", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: #231815;
  background: #fff;
  font-feature-settings: "palt";
}
h1, h2, h3, h4, p { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

.pc { display: none; }
@media (min-width: 751px) {
  .pc { display: inline; }
}

/* ---------- メインビジュアル ---------- */
.hero { position: relative; }
.hero img { width: 100%; }
.hero-logo {
  position: absolute; left: 2.21%; top: 1.41%; width: 25.89%;
  background: url(../images/logo_shadow.png) 0 0 / 100% 100% no-repeat;
}
@media (min-width: 751px) {
  .hero img { height: min(60.5vw, 900px); object-fit: cover; object-position: 50% 100%; }
  .hero-logo { left: 16.92%; width: min(15.67%, 300px); }
  .hero-logo img { height: auto; }
}

/* ---------- 開催期間 ---------- */
.sche {
  padding: 6.5px 4%;
  background: linear-gradient(90deg, #e7d6b6 0%, #f1ebd4 100%);
}
.sche img { width: 100%; }
@media (min-width: 751px) {
  .sche { padding: 14px 0; }
  .sche img { width: 620px; margin: 0 auto; }
}

/* ---------- 飛び先ボタン ---------- */
.jump { display: grid; gap: 15.25px; padding: 25px 12% 24.5px; }
.jump-btn {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; text-align: center;
  height: 48px; padding-bottom: 9px; border-radius: 6px;
  color: #fff; text-decoration: none;
  font-size: min(16px, 4.26vw); line-height: 1.3; letter-spacing: .085em;
  -webkit-font-smoothing: antialiased;
}
.jump-btn::before {
  content: ""; position: absolute; inset: 0;
  background: url(../images/btn_tex.png) 0 0 / 100px;
  opacity: .6;
}
.jump-btn::after {
  content: ""; position: absolute; left: 50%; bottom: 6.5px; transform: translateX(-50%);
  border-style: solid; border-width: 7px 5.5px 0; border-color: #fff transparent transparent;
}
.jump-btn.is-green { background: var(--c-green); }
.jump-btn.is-blue { background: var(--c-blue); }
.jump-btn.is-orange { background: var(--c-orange); }
@media (min-width: 751px) {
  .jump { grid-template-columns: repeat(3, 1fr); gap: 19px; width: min(846px, 100%); margin: 0 auto; padding: 50px 20px; }
  .jump-btn { height: 95px; padding-bottom: 16px; border-radius: 8px; font-size: 18px; transition: opacity .2s; }
  .jump-btn::after { bottom: 10px; border-width: 10px 8px 0; }
  .jump-btn:hover { opacity: .85; }
}

/* ---------- Coming soon の3枠 ---------- */
.coming { padding: 23.5px 0 25px; }
.coming.is-green { background: url(../images/bg_green1.webp) left top / 100% 100%; }
.coming.is-blue { padding-top: 23px; padding-bottom: 24.5px; background: url(../images/bg_ise2_l.webp) left top / 500px; }
.coming.is-orange {
  background: linear-gradient(350deg, rgba(255,255,255,0) 0%, #faf4e6 100%), url(../images/bg_voice.png) left top / 41px;
}
.coming-band { position: relative; z-index: 1; width: 85.07%; margin: 0 auto -5.2%; }
.coming-band img { width: 100%; }
.coming-panel {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 690 / 450; margin: 0 4%; padding-top: 3.5px;
  border-radius: 15px; background: #fff;
}
.coming-panel img { width: 65.8%; }
.is-blue .coming-panel { background: #d4e8e8; }
.is-orange .coming-panel { background: #e5da94; }
@media (min-width: 751px) {
  .coming, .coming.is-blue { padding: 60px 0; }
  .coming.is-blue { background-size: auto; }
  .coming.is-orange { background-size: auto, auto; }
  .coming-band { width: 638px; margin-bottom: -39px; }
  .coming-panel { width: min(900px, 100% - 40px); aspect-ratio: auto; height: 300px; margin: 0 auto; border-radius: 20px; }
  .coming-panel img { width: 420px; }
}

/* ---------- ミュージックビデオ ---------- */
.mv { padding: 20.5px 4% 0; }
.mv-ttl { width: 92.5%; margin: 0 auto 17.5px; }
.mv-ttl img { width: 100%; }
.yt { position: relative; aspect-ratio: 690 / 389.4; background: #000; overflow: hidden; cursor: pointer; }
.yt img { width: 100%; height: 100%; object-fit: cover; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 27px; height: 19px; border-radius: 5px; background: rgba(33, 33, 33, .8);
}
.yt-play::after {
  content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-35%, -50%);
  border-style: solid; border-width: 4px 0 4px 7px; border-color: transparent transparent transparent #fff;
}
.yt:hover .yt-play { background: #f00; }
.yt.is-local::after {
  content: "ファイルを直接開いた状態では再生できません（サーバー上では再生されます）";
  position: absolute; left: 0; right: 0; bottom: 0; padding: 6px 8px;
  background: rgba(0, 0, 0, .7); color: #fff; font-size: 11px; text-align: center;
}
@media (min-width: 751px) {
  .mv { width: min(900px, 100% - 40px); margin: 0 auto; padding: 70px 0 0; }
  .mv-ttl { width: 638px; margin-bottom: 30px; }
  .yt-play { width: 68px; height: 48px; border-radius: 12px; }
  .yt-play::after { border-width: 10px 0 10px 17px; }
}

/* ---------- 「おいないさ」とは？ ---------- */
.about { margin: 24.5px 4% 24px; padding: 23.5px 4% 25.5px; border-radius: 15px; background: url(../images/bg_beige.webp) left top / 100% 100%; }
.about-ttl { position: relative; z-index: 1; width: 64.4%; margin: 0 auto -7.46%; }
.about-ttl img { width: 100%; }
.about-card {
  position: relative; overflow: hidden;
  aspect-ratio: 630 / 219; border-radius: 10px; background: #fff;
}
.about-person { position: absolute; left: 0; bottom: 0; width: 24.6%; }
.about-deco { position: absolute; left: 77.46%; top: 5.48%; width: 26.67%; max-width: none; }
.about-card p {
  position: absolute; left: 0; right: 0; top: 32.6%; text-align: center;
  font-family: var(--serif); font-size: clamp(11px, 3.73vw, 20px); line-height: 1.446; letter-spacing: .06em;
}
@media (min-width: 751px) {
  .about { width: min(900px, 100% - 40px); margin: 60px auto 70px; padding: 40px; border-radius: 20px; }
  .about-ttl { width: 406px; margin-bottom: -47px; }
  .about-card { aspect-ratio: auto; height: 220px; }
  .about-person { width: 165px; }
  .about-deco { left: auto; right: -24px; top: 12px; width: 168px; }
  .about-card p { top: 76px; font-size: 19px; line-height: 2; }
}

/* ---------- 題字の開閉 ---------- */
.acc { margin-top: 15px; border-radius: 6px; }
.acc.is-open { background: #fff; border-radius: 10px; }
.acc-btn {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  width: 100%; height: 31.5px; padding-left: 20px; border-radius: 6px;
  background: url(../images/bg_daiji_ttl.webp) left top;
  color: #fff; font-size: 14px; letter-spacing: .08em;
  -webkit-font-smoothing: antialiased;
}
.acc-icon {
  width: 0; height: 0; border-style: solid; border-width: 7px 5.5px 0;
  border-color: #fff transparent transparent; transition: transform .25s;
}
.acc.is-open .acc-icon { transform: rotate(180deg); }
.acc-body { padding: 19.5px 16.5px 21.5px; text-align: center; animation: acc-in .3s ease; }
.acc-body[hidden] { display: none; }
@keyframes acc-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.acc-body h3 { font-family: var(--serif); font-weight: 400; font-size: 16px; line-height: 24.5px; letter-spacing: .08em; }
.daiji-word { width: 55%; margin: 17px auto 0; }
.daiji-photo { width: 61.7%; margin: 22px auto 0; }
.acc-body h4 { margin-top: 8px; color: var(--c-accent); font-size: 16px; font-weight: 700; letter-spacing: .1em; }
.acc-body h4 span { font-size: 11.5px; }
.acc-body p { margin-top: 18.5px; text-align: left; font-size: 14px; line-height: 20.5px; letter-spacing: .08em; }
@media (min-width: 751px) {
  .acc { margin-top: 20px; }
  .acc-btn { height: 50px; font-size: 18px; border-radius: 8px; }
  .acc-body { padding: 40px 60px; }
  .acc-body h3 { font-size: 24px; line-height: 1.6; }
  .daiji-word { width: 270px; margin-top: 30px; }
  .daiji-photo { width: 300px; margin-top: 30px; }
  .acc-body h4 { font-size: 20px; margin-top: 20px; }
  .acc-body h4 span { font-size: 14px; }
  .acc-body p { font-size: 16px; line-height: 1.8; margin-top: 20px; }
}

/* ---------- 注意書き ---------- */
.foot {
  padding: 21px 14px; text-align: right;
  background: linear-gradient(90deg, #ebebcc 0%, #e2e6c2 50%, #dde4c0 100%);
  font-size: 10px; line-height: 17px; letter-spacing: .083em;
}
@media (min-width: 751px) {
  .foot { padding: 30px max(20px, (100% - 900px) / 2); font-size: 13px; line-height: 1.7; }
}

/* ---------- ページの先頭へ ---------- */
.to-top {
  position: fixed; right: 10px; bottom: 50px; z-index: 10; width: 42px;
  opacity: 0; pointer-events: none; transform: translateY(20px);
  transition: opacity .4s, transform .4s;
}
.to-top.is-show { opacity: 1; pointer-events: auto; transform: none; }
@media (min-width: 751px) {
  .to-top { right: 15px; bottom: 15px; width: 50px; }
}