@charset "UTF-8";
:root {
  --color-marker-yellow: #ffff66;
  --color-marker-lime: #66FFCC;
  --color-border-grey: #b8b9b9;
  --color-orange: #f29600;
  --color-green: #567b03;
  --color-darkgreen: #567b03;
  --color-lightorange: #f0e3c1;
  --color-lightgreen: #e9f0c6;
  --color-lightyellow: #f7f7f7;
  --color-black: #333;
  --color-red: #900;
  --color-grey: #e6e4df;
  --color-brown: #593f1f;
  --color-brown2: #663300;
  --color-darkbrown: #3c2a13;
  --font-size-base: clamp(0.9375rem, 0.3636363636vw + 0.8522727273rem, 1.125rem);
  --font-size-base-bit-big: clamp(1.125rem, 0.4848484848vw + 1.0113636364rem, 1.375rem);
  --font-size-base-big: clamp(1.25rem, 0.7272727273vw + 1.0795454545rem, 1.625rem);
  --font-size-base-bit-small: clamp(0.8125rem, 0.3636363636vw + 0.7272727273rem, 1rem);
  --font-size-base-small: clamp(0.6875rem, 0.3636363636vw + 0.6022727273rem, 0.875rem);
  --font-size-title: clamp(1.75rem, 1.4545454545vw + 1.4090909091rem, 2.5rem);
  --font-size-heading01: clamp(1.375rem, 0.9696969697vw + 1.1477272727rem, 1.875rem);
  --font-size-heading02: clamp(1.25rem, 0.4848484848vw + 1.1363636364rem, 1.5rem);
  --font-size-heading03: clamp(1.125rem, 0.2424242424vw + 1.0681818182rem, 1.25rem);
  --font-size-heading04: clamp(1rem, 0.2424242424vw + 0.9431818182rem, 1.125rem);
  --font-family-default: 'Noto Sans JP', sans-serif;
}

a,
a:link,
a:visited {
  text-decoration: none;
}

.flexbox {
  display: flex;
  justify-content: center;
  align-items: center;
}

.pc-none {
  display: none;
}

.br-sp-only,
.sp-only-block {
  display: none;
}

body {
  margin: 0;
  padding: 0;
  background-color: #fcfaf7;
  color: #333;
  font-family: "Shippori Mincho", "MS PMincho", serif;
  line-height: 1.8;
  font-size: var(--font-size-base);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: var(--font-size-heading01);
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.section-title::after {
  content: "";
  display: block;
  width: 30px;
  height: 1px;
  background: #8e7dbe;
  margin: 10px auto 0;
}

ruby {
  letter-spacing: 0.1em;
}
ruby rt {
  font-size: var(--font-size-base-small);
}

.heading01 {
  font-size: var(--font-size-heading01);
}

.heading02 {
  font-size: var(--font-size-heading02);
}

.heading03 {
  font-size: var(--font-size-heading03);
}

.heading04 {
  font-size: var(--font-size-heading04);
}

.logo img {
  width: 200px;
  max-width: 60vw;
  height: auto;
}

/*
 contents
 */
.main {
  background-color: #f5efda;
}

.contents img {
  max-width: 100%;
}
.contents__container {
  max-width: 1000px;
  margin: auto;
  padding: 0;
}
@media screen and (max-width: 767px) {
  .contents__container {
    padding: 0;
  }
}

.achievements {
  padding: 100px 0;
  background-color: #f5efda;
}
.achievements__lead {
  text-align: center;
  font-size: var(--font-size-base-bit-big);
  color: #111;
  text-shadow: #fff 1px 1px 2px, #fff 2px 2px 4px;
}
.achievements__leadsection {
  background-image: url(../images/img04.png);
  background-size: auto 130%;
  background-position: top left;
  background-repeat: no-repeat;
  background-color: rgba(245, 239, 218, 0.4);
  padding: 130px 0;
}
.achievements .section-title {
  margin-bottom: 0;
}
.achievements__container {
  display: flex;
  flex-direction: column;
  gap: 2.5em;
}
.achievements__container .section-title {
  order: 0;
}
.achievements__container .profile {
  order: 1;
}
.achievements__container .publication {
  order: 2;
}
.achievements__container .timeline {
  order: 3;
}
.achievements__container .timeline__inner {
  display: flex;
  flex-direction: column;
}
.achievements__container .timeline__item .font-mini {
  font-size: 0.85em;
}

.profile__figure {
  margin: 0 auto;
  text-align: center;
  display: flex;
  gap: 2em;
  justify-content: center;
  align-items: center;
}
@media screen and (max-width: 767px) {
  .profile__figure {
    flex-direction: column;
    margin-bottom: 3em;
  }
}
.profile__figure img {
  width: 100%;
  height: auto;
  border-radius: 50%;
}
.profile__figure figcaption {
  font-size: var(--font-size-base);
}
@media screen and (min-width: 768px) {
  .profile__figure figcaption {
    text-align: left;
  }
}
.profile__image {
  flex: 1 1 60%;
}
@media screen and (max-width: 767px) {
  .profile__image {
    width: 60vw;
  }
}
@media screen and (min-width: 768px) {
  .profile__image {
    flex: 0 0 250px;
  }
}
.profile__name {
  font-size: var(--font-size-base-big);
  letter-spacing: 0.1em;
}
.profile__kana {
  font-size: var(--font-size-base-small);
  display: inline-block;
  margin-left: 1em;
  letter-spacing: 0;
}
.profile__title {
  font-size: var(--font-size-base-bit-big);
}
.profile__position {
  font-size: var(--font-size-base-bit-big);
}

.publication {
  display: flex;
  justify-content: center;
}
.publication__image {
  max-width: 400px;
  overflow: hidden;
}
.publication__image img {
  width: 100%;
}
.publication__image a {
  display: inline-block;
}

.timeline {
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--font-size-base-bit-small);
}
.timeline__item {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.timeline__item .year {
  font-weight: bold;
  color: #8e7dbe;
  min-width: 80px;
}
.timeline__more {
  display: none;
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.timeline__btn {
  margin-top: 1em;
  background: none;
  border: 1px solid #4a4a4a;
  padding: 0.8em 2em;
  cursor: pointer;
  transition: ease-in-out 0.3s;
}
.timeline__btn:hover {
  opacity: 0.8;
}
.timeline__inner {
  position: relative;
  overflow: hidden;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  /* 展開時（上限は大きめに） */
}
.timeline__inner:not(.is-collapsed) {
  max-height: 2000px;
  /* 年表の最大高さより大きければOK */
}
.timeline__inner.is-collapsed {
  max-height: 150px;
  opacity: 1;
  /* ← ここで「うっすら見える量」を調整 */
}
.timeline__inner.is-collapsed::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 96px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #f5efda);
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.timeline__inner {
  /* 展開したらフェード消す */
}
.timeline__inner:not(.is-collapsed)::after {
  opacity: 0;
}

.contact {
  padding: 100px 0;
  background-color: rgba(0, 0, 0, 0.5);
  text-align: center;
  color: #fff;
}
.contact__info .name {
  font-size: var(--font-size-base-bit-big);
  font-weight: bold;
}
.contact__info .rep {
  font-size: var(--font-size-base);
  margin: 10px 0 10px 40px;
}
.contact__info address {
  font-style: normal;
  margin: 20px 0;
  font-size: var(--font-size-base-bit-small);
}
.contact__logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.contact__flex {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2em;
}
.contact__instagram {
  flex: 0 0 40px;
  width: 40px;
}
.contact__instagram a {
  display: inline-block;
}
.contact__instagram img {
  width: 100%;
  height: 40px;
}

a.btn {
  display: inline-block;
  padding: 15px 2.5rem;
  background-color: rgba(255, 255, 255, 0.85);
  color: #333;
  text-decoration: none;
  transition: ease-in-out 0.3s;
  border-radius: 100px;
  font-size: var(--font-size-base);
}
a.btn:hover {
  opacity: 1;
  background-color: #fff;
}

.footer {
  padding: 2.1875rem 0;
  text-align: center;
  font-size: var(--font-size-base-small);
}
@media screen and (max-width: 767px) {
  .footer {
    padding: 1.8em 0;
  }
}

/*# sourceMappingURL=layout.css.map */