@charset "utf-8";@charset "UTF-8";
.image {
	margin-right: calc(50% - 50vw);
	margin-left: calc(50% - 50vw);
}

.image img {
	display: block;
	width: 100%;
	height: auto;
}

/* テキスト */

.text01 {
    font-size: 1.0em;
    line-height: 26px;
    width: 100%;
    margin-top: 5%;
    text-align:center;
    margin-bottom: 5%;
    font-family: "Noto Sans JP", serif;
}

.font01 {
    font-size: 1.8em;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    font-family: "Noto Sans JP", serif;
    line-height: 45px;
}

section {
    max-width: 310px;
    margin: 0 auto;
    padding-top: 5%;
    padding-bottom: 10%;
}

a.btn_03 {
    display: block;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    width: 300px;
    margin: auto;
    padding: 1rem 4rem;
    font-weight: bold;
    border: 1px solid #000;
    background: #fff;
    color: #000000;
    transition: 0.5s;
    font-family: system-ui;
    font-size: 1.0em;
}

a.btn_03:hover {
	color: #000;
	background: #fff;
}

/* レイアウト */
.special-live-section {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1100px;
  margin: 60px auto;
  padding: 24px;
  background: #fff;
  gap: 48px;
}

.special-live-image {
  flex: 1 1 50%;
  min-width: 300px;
  max-width: 600px;
}

.special-live-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
  background: #bc7b7b; /* 画像読み込み前の背景色 */
}

.special-live-content {
  flex: 1 1 40%;
  min-width: 310px;
  max-width: 440px;
}

.special-live-content h2 {
    font-size: 2.0em;
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.special-live-content p {
    font-size: 1.0em;
    line-height: 2;
    margin-bottom: 32px;
    color: #222;
    width: 95%;
}

.special-live-btn {
    display: inline-block;
    padding: 13px 40px;
    font-size: 1.0em;
    background: #fff;
    color: #000;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: bold;
    text-align: center;
    transition: background 0.2s;
    border: 1px solid #000;
    box-sizing: border-box;
}

.special-live-btn:hover {
  background: #a5a5a5;
}

/* トップレイアウト */
.main-wrap {
  display: flex;
  height: 100vh;
  min-height: 600px;
}

.left-area {
    width: 70vw;
    min-width: 320px;
    background: #fff;
    padding: 20px 20px 0 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.anniversary-badge {
  margin-bottom: 24px;
}

.anniv-main {
  font-size: 48px;
  font-weight: bold;
  color: #1b3253;
}
.anniv-main sup {
  font-size: 20px;
}
.anniv-caption {
  font-size: 20px;
  color: #226;
  letter-spacing: 0.2em;
}
.main-message {
  margin-bottom: 24px;
}
.main-en {
  display: block;
  font-size: 40px;
  font-weight: bold;
  color: #1b3253;
  letter-spacing: 0.05em;
  line-height: 1.1;
}
.main-smile {
    display: block;
    font-size: 60px;
    font-weight: bold;
    color: #6eaabd;
    font-family: 'Caveat', 'Noto Sans JP', cursive;
    margin-top: -8px;
    letter-spacing: 0.03em;
    line-height: 1;
}
.sub-caption {
  margin-top: 24px;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: #444;
}
.right-area {
  width: 60vw;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: #fff;
}
.photo-grid {
  display: flex;
  width: 90%;
  height: 95vh;
  gap: 10px;
  margin: auto;
}

/* --- スライドアニメーションをエンドレスでシームレスにループさせる --- */

.photo-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  width: 320px;
  height: 100%;
  position: relative;
}

.photo-inner {
  display: flex;
  flex-direction: column;
}

/* 1列目：上→下エンドレス */

.slide-down .photo-inner {
  animation: slideDownLoop 18s linear infinite;
}

@keyframes slideDownLoop {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* 2列目：下→上エンドレス */

.slide-up .photo-inner {
  animation: slideUpLoop 21s linear infinite;
}
@keyframes slideUpLoop {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* 3列目：上→下エンドレス */
.slide-down2 .photo-inner {
  animation: slideDown2Loop 23s linear infinite;
}
@keyframes slideDown2Loop {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
}
/*===============================================
tablet
===============================================*/
@media (max-width: 834px) {
section {
  max-width: 320px;
  margin: 0 auto;
}

a.btn_02 {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    border: 1px solid #000;
    box-sizing: border-box;
    width: 100%;
    height: 50px;
    padding: 0 6% 0 12%;
    color: #000;
    font-size: 1.0em;
    text-align: left;
    text-decoration: none;
    position: relative;
    transition-duration: 0.2s;
    font-family: serif;
    font-size: 1.0em;
}

a.btn_02:hover {
  background: #000;
  color: #fff;
}

a.btn_02:before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px 0 7px 8px;
  border-color: transparent transparent transparent #000;
  position: absolute;
  top: 50%;
  left: 6%;
  margin-top: -7px;
}
a.btn_02:hover:before {
  border-color: transparent transparent transparent #fff;
}
}
@media (max-width: 834px) {
.special-live-content h2 {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: 0.5px;
}
}

@media (max-width: 769px) {
.right-area {
    width: 50vw;
    display: flex;
    align-items: stretch;
    justify-content: center;
    background: #fff;
}

.left-area {
    width: 70vw;
    min-width: 320px;
    background: #fff;
    padding: 20px 20px 0 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}
}
/*===============================================
SMP
===============================================*/

/* スマホは画像が上に来る */
@media (max-width: 480px) {
section {
    max-width: 310px;
    margin: 0 auto;
    padding-top: 5%;
    padding-bottom: 20%;
}

  .special-live-section {
    padding: 8px;
    gap: 20px;
  }

  .special-live-content h2 {
    font-size: 1.5em;
}

.special-live-content p {
    font-size: 1.0em;
    line-height: 2;
    margin-bottom: 32px;
    color: #222;
    width: 95%;
}
}
@media (max-width: 480px) {
  .main-wrap {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
  }

.sub-caption {
    margin-top: 24px;
    font-size: 1.2em;
    letter-spacing: 0.15em;
    color: #444;
    width: 90%;
    text-align: center;
}

  .right-area {
    width: 100vw;
    order: 1;
    padding: 0;
    justify-content: center;
    align-items: center;
    display: flex;
  }

  .left-area {
    width: 100vw;
    order: 2;
    padding: 32px 12px 32px 12px;
    align-items: center;
    text-align: center;
  }

.photo-grid {
        width: 90vw;
        height: 400px;
        min-height: 300px;
        margin-bottom: 10px;
        justify-content: center;
}
}

@media (max-width: 430px) {
.special-live-section {
        flex-direction: column;
        gap: 32px;
        padding: 5%;
    }
  .special-live-content {
    max-width: 100%;
    min-width: 0;
  }
  .special-live-image {
    max-width: 100%;
    min-width: 0;
  }
}
@media (max-width: 425px) {
a.btn_02 {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    border: 1px solid #000;
    box-sizing: border-box;
    width: 100%;
    height: 50px;
    padding: 0 6% 0 12%;
    color: #000;
    font-size: 1.0em;
    text-align: left;
    text-decoration: none;
    position: relative;
    transition-duration: 0.2s;
    font-family: serif;
    font-size: 1.1em;
}

a.btn_02:hover {
  background: #000;
  color: #fff;
}

a.btn_02:before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px 0 7px 8px;
  border-color: transparent transparent transparent #000;
  position: absolute;
  top: 50%;
  left: 6%;
  margin-top: -7px;
}

a.btn_02:hover:before {
  border-color: transparent transparent transparent #fff;
}

.sma{
    display: none;
}

.line01 {
        border-top: 1px solid #555;
        margin: 0 auto;
        width: 90%;
        margin-top: 10%;
        padding: 3%;
}
}
@media (max-width: 320px) {

}