@charset "UTF-8";
/* 松陰：TOP */
/*------------------------------------------------------------
	フッター
------------------------------------------------------------*/
footer {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  white-space: nowrap;
}
/*------------------------------------------------------------
	ファーストビュー
------------------------------------------------------------*/
.mk-fv {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  background-image:
    /*linear-gradient(to bottom, #fff 0%, rgba(255, 255, 255, 0) 80%),*/ url("../../image/matsukage/fv-img-pc.webp");
  background-position: right -280px center;
  background-size: cover;
  background-repeat: no-repeat;
}

.mk-fv::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, #fff 0%, rgba(255, 255, 255, 0) 80%);
  opacity: 0;
  pointer-events: none;
}

.is-loaded .mk-fv::before {
  animation: mk-fadein 2.5s ease-out 7s forwards;
}

@keyframes mk-fadein {
  to {
    opacity: 1;
  }
}

.mk-fv img {
  display: block;
  width: 100%;
  height: auto;
}

/* ロゴ：左上 */
.mk-fv__logo {
  position: absolute;
  top: 72px;
  left: 6%;
  width: clamp(85px, 10vw, 144px);
  margin: 0;
}

/* キャッチコピー＋街開き日：中央 */
.mk-fv__copy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -44%);
  width: clamp(190px, 125px + 15.63vw, 350px);
}

.mk-fv__catch {
  margin-top: 0;
  margin-bottom: clamp(35px, 25.7px + 3.21vw, 72px);
}

/* 縦書きテキスト：右上 */
.mk-fv__lead {
  position: absolute;
  top: 120px;
  right: 6%;
  margin: 0;
  writing-mode: vertical-rl;
  font-size: clamp(16px, 9.4px + 0.74vw, 20px);
  line-height: 2.4;
  letter-spacing: 0.08em;
}

/* NEWS：左下 */
.mk-fv__news {
  position: absolute;
  bottom: 56px;
  left: 7%;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.mk-fv__news-title {
  margin: 0;
  font-weight: 400;
}

.mk-fv__news-link {
  position: relative;
  display: inline-block;
  color: inherit;
  font-size: 20px;
  text-decoration: none;
  white-space: nowrap;
}

/* 下線 */
.mk-fv__news-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  animation: mk-line-out 0.6s ease forwards;
}

/* ホバー中 */
.mk-fv__news-link:hover::after {
  animation: mk-line-in 0.6s ease forwards;
}

/* ホバーしたとき：左から右へ消える → 左から右へ現れる */
@keyframes mk-line-in {
  0% {
    transform: scaleX(1);
    transform-origin: right;
  }
  50% {
    transform: scaleX(0);
    transform-origin: right;
  }
  50.1% {
    transform: scaleX(0);
    transform-origin: left;
  }
  100% {
    transform: scaleX(1);
    transform-origin: left;
  }
}

/* ホバーを外したとき：同じ動き */
@keyframes mk-line-out {
  0% {
    transform: scaleX(1);
    transform-origin: right;
  }
  50% {
    transform: scaleX(0);
    transform-origin: right;
  }
  50.1% {
    transform: scaleX(0);
    transform-origin: left;
  }
  100% {
    transform: scaleX(1);
    transform-origin: left;
  }
}

@media (max-width: 1100px) {
  .mk-fv {
    background-position: right -360px center;
  }

  .mk-fv__news-link {
    font-size: 18px;
  }
}

@media (max-width: 896px) {
  .mk-fv {
    background-image: url("../../image/matsukage/fv-img-sp.jpg");
    background-position: bottom center;
  }

  .mk-fv__lead {
    top: 72px;
  }

  .mk-fv__news-link {
    white-space: normal;
  }
}

@media (max-width: 740px) {
  .mk-fv__news {
    justify-content: center;
    bottom: 226px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0 20px;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .is-loaded .mk-fv::before {
    animation: mk-fadein 5s ease-out 1s forwards;
  }

  .mk-fv__inner {
    margin: 40px 0 40px;
    position: relative;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
  }

  .mk-fv__lead {
    display: none;
  }

  .mk-fv__logo,
  .mk-fv__copy {
    position: static;
    transform: none;
  }

  .mk-fv__copy {
    margin-bottom: 40px;
  }

  .mk-fv__news {
    position: static;
    transform: none;
  }

  .mk-fv__news-title {
    font-size: 13px;
  }

  .mk-fv__news-link {
    font-size: 14px;
  }
}

/*------------------------------------------------------------
	オープニングアニメーション
------------------------------------------------------------*/
/* ---------- 白グラデーション ---------- */
/* 円の大きさを、アニメーションできる変数として登録 */
@property --mk-sky {
  syntax: "<percentage>";
  inherits: false;
  initial-value: -60%;
}

.mk-fv::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 50% 110%,
    rgba(255, 255, 255, 0) var(--mk-sky),
    rgba(255, 255, 255, 0.03) calc(var(--mk-sky) + 6%),
    rgba(255, 255, 255, 0.1) calc(var(--mk-sky) + 12%),
    rgba(255, 255, 255, 0.22) calc(var(--mk-sky) + 18%),
    rgba(255, 255, 255, 0.35) calc(var(--mk-sky) + 24%),
    rgba(255, 255, 255, 0.5) calc(var(--mk-sky) + 30%),
    rgba(255, 255, 255, 0.65) calc(var(--mk-sky) + 36%),
    rgba(255, 255, 255, 0.78) calc(var(--mk-sky) + 42%),
    rgba(255, 255, 255, 0.9) calc(var(--mk-sky) + 48%),
    rgba(255, 255, 255, 0.97) calc(var(--mk-sky) + 54%),
    #fff calc(var(--mk-sky) + 60%)
  );
  z-index: 10;
  pointer-events: none;
}

.is-loaded .mk-fv::after {
  animation: mk-sky 2s cubic-bezier(0.55, 0, 0.25, 1) forwards;
}

@keyframes mk-sky {
  to {
    --mk-sky: 100%;
  }
}

/* ---------- 各要素：最初は非表示 ---------- */
/*.mk-fv__logo,
.mk-fv__catch,
.mk-fv__open,
.mk-fv__news {
  opacity: 0;
}*/

/* ---------- 順番にフワッと表示 ---------- */
/*.is-loaded .mk-fv__logo {
  animation: mk-fadein 1s ease-out 1.8s forwards;
}
.is-loaded .mk-fv__catch {
  animation: mk-fadeup 1.2s ease-out 6s forwards;
}
.is-loaded .mk-fv__open {
  animation: mk-fadein 1.4s ease-out 7.2s forwards;
}
.is-loaded .mk-fv__news {
  animation: mk-fadeup 1.2s ease-out 8.2s forwards;
}

@keyframes mk-fadein {
  to {
    opacity: 1;
  }
}

@keyframes mk-fadeup {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}*/

.mk-fv__lead {
  -webkit-mask-image: linear-gradient(to left, #000 33.3%, transparent 66.6%);
  mask-image: linear-gradient(to left, #000 33.3%, transparent 66.6%);
  -webkit-mask-size: 300% 100%;
  mask-size: 300% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: 0% 0;
  mask-position: 0% 0;
}

.is-loaded .mk-fv__lead {
  animation: mk-write 10s ease-in-out 1.2s forwards;
}

@keyframes mk-write {
  to {
    -webkit-mask-position: 100% 0;
    mask-position: 100% 0;
  }
}

/* ---------- 2回目以降の表示：アニメーションなし ---------- */
.is-skip .mk-fv::before {
  opacity: 1;
  animation: none !important;
}

.is-skip .mk-fv::after {
  display: none;
}

/*.is-skip .mk-fv__logo,
.is-skip .mk-fv__catch,
.is-skip .mk-fv__open,
.is-skip .mk-fv__news {
  opacity: 1;
  animation: none !important;
}*/

.is-skip .mk-fv__lead {
  -webkit-mask-image: none;
  mask-image: none;
  animation: none !important;
}

/* ---------- 動きを減らす設定の人には、アニメーションなしで表示 ---------- */
@media (prefers-reduced-motion: reduce) {
  /*.mk-fv::before {
    opacity: 1;
    animation: none !important;
  }

  .mk-fv::after {
    display: none;
  }*/

  /*.mk-fv__logo,
  .mk-fv__catch,
  .mk-fv__open,
  .mk-fv__news {
    opacity: 1;
    animation: none !important;
  }*/

  .mk-fv__lead {
    -webkit-mask-image: none;
    mask-image: none;
    animation: none !important;
  }
}

/*@media (max-width: 640px) {
  .is-loaded .mk-fv__logo {
    animation: mk-fadein 1.6s ease-out 2s forwards;
  }
  .is-loaded .mk-fv__catch {
    animation: mk-fadein 2s ease-out 3.4s forwards;
  }
  .is-loaded .mk-fv__open {
    animation: mk-fadein 2s ease-out 3.4s forwards;
  }
  .is-loaded .mk-fv__news {
    animation: mk-fadeup 1.4s ease-out 4.4s forwards;
  }
}*/