@charset "UTF-8";

/* =================================
   Base / Variables
================================= */

html {
	scroll-behavior: smooth;
}

:root {
  --color-main: #0b2d55;
  --color-sub: #c59a5b;
  --color-text: #24364f;
  --color-muted: #5f6f82;
  --color-bg: #f4f9fc;
  --color-white: #fff;
  --shadow: 0 10px 30px rgba(20, 50, 80, 0.12);
  --radius: 16px;
  --inner: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: "Noto Sans JP", "Yu Gothic", sans-serif;
  line-height: 1.8;
  background: #fff;
}

a {
  color: inherit;
}

/* ヘッダー */
.header {
  padding: 20px 40px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--color-main);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-weight: 700;
  line-height: 1.55;
}

.section {
  padding: 80px 24px;
}

.section > h2,
.timeline h2,
.aim h2,
.next h2,
.cta h2 {
  text-align: center;
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: 0.08em;
}

.section-lead {
  margin-top: 12px;
  text-align: center;
  color: var(--color-muted);
}

/* ボタン */
.btn-group {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  padding: 14px 28px;
  border: 1px solid var(--color-sub);
  border-radius: 4px;
  color: var(--color-sub);
  background: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: 0.25s ease;
}

.btn::after {
  content: "›";
  margin-left: 18px;
  font-size: 24px;
  line-height: 1;
}

.btn.primary {
  color: #fff;
  background: var(--color-main);
  border-color: var(--color-main);
}

.btn:hover {
  opacity: 0.8;
  transform: translateY(-2px);
}

/* メインビジュアル */
.mv {
  position: relative;
  overflow: hidden;
  padding: 80px 24px 40px;
  background:
    radial-gradient(circle at 75% 30%, rgba(154, 214, 237, 0.55), transparent 35%),
    linear-gradient(100deg, #ffffff 0%, #f4fbff 45%, #dff3fb 100%);
}

.mv::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 55%;
  height: 70%;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.mv-inner {
  position: relative;
  z-index: 1;
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  align-items: center;
}

.mv-text h1 {
  font-size: clamp(30px, 4.2vw, 54px);
  letter-spacing: 0.08em;
}

.mv-text p {
  margin-top: 24px;
  color: var(--color-muted);
  font-weight: 700;
}

.mv-image {
  display: flex;
  justify-content: flex-end;
}

.mv-image img {
  width: min(100%, 620px);
}

/* カード共通 */
.card-grid {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: clamp(20px, 2vw, 27px);
  margin-bottom: 14px;
}

.card h3 span {
  display: inline-block;
  margin-right: 12px;
  color: var(--color-sub);
  font-size: 0.95em;
}

.card p {
  color: var(--color-muted);
  font-size: 15px;
}

/* 特徴 */
.feature-section {
  padding-top: 0;
  background: linear-gradient(to bottom, transparent 0%, #fff 45%);
  margin-top: -20px;
  position: relative;
  z-index: 2;
}

/* コンテンツ */
.content {
  background:
    linear-gradient(120deg, #fff 0%, #fff 48%, #f5f9fc 48%, #f5f9fc 100%);
}

.content-inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 50px;
  align-items: center;
}

.content-text h2 {
  font-size: clamp(30px, 3.8vw, 48px);
  letter-spacing: 0.08em;
}

.content-text p {
  margin-top: 26px;
  color: var(--color-muted);
  font-weight: 700;
}

.content-list-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}

.content-list {
  display: grid;
  grid-template-columns: 45% 55%;
  min-height: 190px;
}

.content-list + .content-list {
  border-top: 1px solid #e8eef3;
}

.content-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content-list-text {
  padding: 28px 32px;
  background: #fff;
}

.content-list-text h3 {
  font-size: clamp(20px, 2vw, 28px);
  margin-bottom: 10px;
}

.content-list-text p {
  color: var(--color-muted);
  font-size: 15px;
}

/* タイムライン */
.timeline {
  background: #fff;
}

.timeline-list {
  position: relative;
  max-width: var(--inner);
  margin: 50px auto 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  top: 42px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--color-main);
}

.timeline-list li {
  position: relative;
  text-align: center;
  padding-top: 72px;
}

.timeline-list li::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 50%;
  width: 16px;
  height: 16px;
  background: var(--color-main);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline-year {
  display: block;
  color: var(--color-sub);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 22px;
  font-weight: 700;
}

.timeline-title {
  display: block;
  margin-top: 8px;
  color: var(--color-main);
  font-weight: 700;
  line-height: 1.6;
}

.timeline-text {
  display: block;
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.8;
}

.common-footer {
    padding: 1em;
    text-align: center;
}

.common-footer .btn-group {
    display: inline-flex;
    margin-top: 0;
}

/* 目的 */
.aim {
  background: linear-gradient(to bottom, #fafafa, #fff);
}

.aim .card-grid,
.next .card-grid {
  margin-top: 40px;
}

/* 次のステージ */
.next {
  color: #fff;
  background:
    linear-gradient(rgba(5, 28, 55, 0.92), rgba(5, 28, 55, 0.92)),
    url("images/bg-next.jpg") center / cover no-repeat;
}

.next h2,
.next .section-lead,
.next .card h3,
.next .card p {
  color: #fff;
}

.next .card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(197, 154, 91, 0.8);
  box-shadow: none;
  backdrop-filter: blur(4px);
}

/* CTA */
.cta {
  padding: 90px 24px;
  text-align: center;
  background:
    linear-gradient(rgba(235, 248, 255, 0.82), rgba(235, 248, 255, 0.92)),
    url("images/bg-cta.jpg") center / cover no-repeat;
}

.cta h2 {
  font-size: clamp(32px, 4vw, 54px);
}

.cta p {
  margin-top: 18px;
  color: var(--color-main);
  font-weight: 700;
}

.cta .btn-group {
  justify-content: center;
}

/* パンくず */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
  color: var(--color-main);
  font-size: 13px;
  font-weight: 700;
}

.breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.breadcrumb span::before {
  content: ">";
  margin-right: 10px;
  color: var(--color-sub);
}

/* メディアページMV */
.media-mv {
  padding-bottom: 70px;
}

.media-mv .mv-text h1 {
  font-size: clamp(34px, 5vw, 58px);
}

.media-mv .mv-text p {
  font-size: clamp(17px, 2vw, 24px);
  color: var(--color-main);
}

/* メディアカード */
.media-section {
  padding-top: 40px;
  background: #fff;
}

.media-grid {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.media-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.media-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: start;
  margin-bottom: 22px;
}

.media-year {
  color: var(--color-sub);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
}

.media-card h2 {
  margin: 0;
  color: var(--color-main);
  font-size: clamp(22px, 2.4vw, 31px);
  line-height: 1.45;
  text-align: left;
}

.media-image {
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 22px;
}

.media-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-card p {
  color: var(--color-muted);
  font-weight: 700;
}

/* 新聞掲載 */
.newspaper-box {
  max-width: var(--inner);
  margin: 26px auto 0;
  padding: 18px 30px;
  border-radius: 999px;
  background: #f0f4f8;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  color: var(--color-main);
  font-size: clamp(18px, 2vw, 25px);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-weight: 700;
}

.newspaper-box span:last-child {
  padding-left: 24px;
  border-left: 1px solid #b8c5d2;
  font-size: 0.82em;
}

/* 今後の展望 */
.prospect {
  padding-top: 45px;
}

.prospect h2,
.connection h2 {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  justify-content: center;
}

.prospect h2::before,
.prospect h2::after,
.connection h2::before,
.connection h2::after {
  content: "";
  width: min(28vw, 420px);
  height: 1px;
  background: var(--color-main);
}

.prospect-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 32px;
}

.prospect-card {
  padding: 22px;
}

.card-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 12px;
  border: 1px solid #b7cce0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-main);
  font-weight: 700;
}

.prospect-card h3 {
  min-height: 78px;
  font-size: 21px;
}

.prospect-card img {
  width: 100%;
  aspect-ratio: 4 / 2.4;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 14px;
}

/* 地域との接続 */
.connection {
  padding-top: 30px;
  background: #fff;
}

.connection-list {
  max-width: var(--inner);
  margin: 30px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.connection-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.connection-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.connection-card p {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
}

.connection-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}

/* =================================
   Media page type 2
================================= */
.media2-inner {
  max-width: var(--inner);
  margin: 0 auto;
}

.media2-mv {
  position: relative;
  overflow: hidden;
  padding: 46px 24px 70px;
  background:
    radial-gradient(circle at 78% 20%, rgba(215, 233, 244, 0.9), transparent 36%),
    linear-gradient(115deg, #fff 0%, #f8fbfd 52%, #edf6fb 100%);
}

.media2-mv-inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: center;
}

.media2-kicker {
  color: var(--color-main);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.media2-en {
  margin-top: 52px;
  color: var(--color-main);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.media2-mv h1 {
  margin-top: 8px;
  color: var(--color-main);
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: 0.12em;
  line-height: 1.35;
}

.media2-lead {
  margin-top: 38px;
  color: var(--color-main);
  font-size: clamp(17px, 2vw, 23px);
  font-weight: 700;
  line-height: 2;
}

.media2-mv-image {
  display: flex;
  justify-content: flex-end;
}

.media2-mv-image img {
  width: min(100%, 560px);
}

.media2-news {
  padding-top: 35px;
}

.media2-heading {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
  color: var(--color-main);
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing: 0.08em;
}

.media2-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-main);
  opacity: 0.55;
}

.media2-list {
  border-top: 1px solid #dce5ee;
}

.media2-list-item {
  display: grid;
  grid-template-columns: 36px 90px 150px 1fr 24px;
  gap: 18px;
  align-items: center;
  min-height: 58px;
  padding: 12px 0;
  border-bottom: 1px solid #dce5ee;
  color: var(--color-text);
  text-decoration: none;
}

.media2-icon {
  width: 24px;
  height: 24px;
  border: 1px solid #8ea5bd;
  border-radius: 2px;
  color: transparent;
}

.media2-date,
.media2-source {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.media2-title {
  color: var(--color-main);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

.media2-arrow {
  color: var(--color-main);
  font-size: 28px;
  line-height: 1;
  text-align: right;
}

.media2-note {
  margin-top: 18px;
  text-align: right;
  color: var(--color-muted);
  font-size: 12px;
}

.media2-center-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  color: var(--color-main);
  font-size: clamp(25px, 3vw, 38px);
  letter-spacing: 0.08em;
}

.media2-center-heading::before,
.media2-center-heading::after {
  content: "";
  width: min(26vw, 260px);
  height: 1px;
  background: var(--color-main);
  opacity: 0.6;
}

.media2-card-grid {
  margin-top: 42px;
  display: grid;
  gap: 28px;
}

.media2-video-grid,
.media2-paper-grid {
  grid-template-columns: repeat(3, 1fr);
}

.media2-card {
  overflow: hidden;
  border: 1px solid #dce5ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(20, 50, 80, 0.08);
}

.media2-thumb {
  position: relative;
}

.media2-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.media2-thumb-video::after {
  content: "▶";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52px;
  height: 52px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-main);
  font-size: 20px;
}

.media2-card h3 {
  padding: 18px 18px 0;
  color: var(--color-main);
  font-size: 17px;
  line-height: 1.7;
}

.media2-card p {
  padding: 10px 18px 20px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.media2-paper-card img {
  width: 100%;
  aspect-ratio: 3 / 3.7;
  object-fit: cover;
  border: 1px solid #dce5ee;
  box-shadow: 0 8px 22px rgba(20, 50, 80, 0.08);
}

.media2-paper-card h3 {
  margin-top: 18px;
  color: var(--color-main);
  font-size: 17px;
}

.media2-paper-card p {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
}

.media2-message {
  padding-top: 40px;
}

.media2-message-box {
  padding: 48px 24px;
  border: 1px solid #c8d7e5;
  border-radius: 6px;
  background:
    linear-gradient(rgba(241, 248, 252, 0.9), rgba(241, 248, 252, 0.9)),
    url("images/bg-water-light.jpg") center / cover no-repeat;
  text-align: center;
}

.media2-message-box h2 {
  color: var(--color-main);
  font-size: clamp(22px, 2.6vw, 34px);
}

.media2-message-box p {
  margin-top: 24px;
  color: var(--color-main);
  font-weight: 700;
}

/* responsive */
@media (max-width: 900px) {
  .media2-mv-inner {
    grid-template-columns: 1fr;
  }

  .media2-en {
    margin-top: 32px;
  }

  .media2-mv-image {
    justify-content: center;
  }

  .media2-list-item {
    grid-template-columns: 32px 90px 1fr 22px;
    gap: 12px;
  }

  .media2-source {
    grid-column: 3 / 4;
    grid-row: 1;
  }

  .media2-title {
    grid-column: 2 / 4;
  }

  .media2-video-grid,
  .media2-paper-grid {
    grid-template-columns: 1fr;
  }

  .media2-center-heading::before,
  .media2-center-heading::after {
    width: 40px;
  }
}

@media (max-width: 600px) {
  .media2-list-item {
    grid-template-columns: 28px 1fr 20px;
  }

  .media2-date,
  .media2-source,
  .media2-title {
    grid-column: 2 / 3;
  }

  .media2-arrow {
    grid-column: 3 / 4;
    grid-row: 1 / 4;
  }

  .media2-heading {
    display: block;
  }

  .media2-heading::after {
    display: block;
    margin-top: 12px;
  }
}

/* 論文掲載ページ */
.paper-mv {
  padding-bottom: 70px;
}

.paper-mv .mv-inner {
  grid-template-columns: 0.9fr 1.2fr;
}

.paper-mv .mv-text h1 {
  font-size: clamp(38px, 5.4vw, 72px);
}

.paper-mv .mv-text > p {
  color: var(--color-main);
  font-size: clamp(17px, 2vw, 25px);
}

.paper-mv .mv-note {
  margin-top: 28px;
  color: var(--color-text);
  font-size: 15px;
  line-height: 2;
  font-weight: 700;
}

.paper-mv-image img {
  width: min(100%, 720px);
}

/* キャッチ帯 */
.paper-message {
  max-width: 920px;
  margin: -30px auto 30px;
  padding: 20px 30px;
  position: relative;
  z-index: 2;
  border: 1px solid var(--color-sub);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}

.paper-message p {
  color: var(--color-main);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: clamp(21px, 2.5vw, 32px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* 概要 */
.paper-summary {
  padding-top: 20px;
}

.paper-box {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 42px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.paper-box h2,
.meaning h2,
.theme h2,
.paper-history h2,
.collaboration h2 {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
}

.paper-box h2::before,
.paper-box h2::after,
.meaning h2::before,
.meaning h2::after,
.theme h2::before,
.theme h2::after,
.paper-history h2::before,
.paper-history h2::after,
.collaboration h2::before,
.collaboration h2::after {
  content: "";
  width: min(22vw, 260px);
  height: 1px;
  background: var(--color-sub);
}

.paper-table {
  margin: 28px 0 0;
  border: 1px solid #dbe5ee;
}

.paper-table div {
  display: grid;
  grid-template-columns: 210px 1fr;
  border-bottom: 1px solid #dbe5ee;
}

.paper-table div:last-child {
  border-bottom: 0;
}

.paper-table dt,
.paper-table dd {
  margin: 0;
  padding: 13px 18px;
  color: var(--color-main);
  font-weight: 700;
}

.paper-table dt {
  background: #f7fafc;
  border-right: 1px solid #dbe5ee;
}

.paper-note {
  margin-top: 14px;
  color: var(--color-muted);
  font-size: 13px;
}

/* 意味すること */
.meaning,
.theme {
  padding-top: 45px;
}

.meaning-grid,
.theme-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
}

.meaning-card,
.theme-card {
  padding: 24px;
}

.meaning-number {
  display: block;
  color: var(--color-sub);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.meaning-card h3,
.theme-card h3 {
  font-size: 20px;
}

.meaning-card p,
.theme-card p {
  font-size: 14px;
}

/* 中核テーマ */
.theme-card {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 16px;
  align-items: center;
}

.theme-card img,
.theme-icon {
  width: 86px;
  height: 86px;
  border-radius: 12px;
  object-fit: cover;
  background: #f3f7fb;
}

.theme-icon {
  display: grid;
  place-items: center;
  color: var(--color-main);
  font-size: 34px;
  font-weight: 700;
}

/* 歩み */
.paper-history {
  padding-top: 45px;
  background:
    radial-gradient(circle at 10% 65%, rgba(179, 220, 238, 0.4), transparent 25%),
    radial-gradient(circle at 90% 65%, rgba(179, 220, 238, 0.4), transparent 25%),
    #fff;
}

.paper-history-list {
  max-width: var(--inner);
  margin: 38px auto 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}

.paper-history-list li {
  text-align: center;
}

.paper-history-list img {
  width: 118px;
  height: 118px;
  margin: 0 auto 8px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #e4d3b6;
}

.paper-history-list .year {
  display: block;
  color: var(--color-main);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 24px;
  font-weight: 700;
}

.paper-history-list .year.gold {
  color: var(--color-sub);
  font-size: 32px;
}

.paper-history-list p {
  margin-top: 8px;
  color: var(--color-main);
  font-weight: 700;
  line-height: 1.7;
}

/* 連携 */
.collaboration {
  padding-top: 45px;
}

.collaboration-list {
  max-width: 1050px;
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: center;
}

.collaboration-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid #c8d5e2;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}

.collaboration-card img {
  width: 74px;
  height: 74px;
  object-fit: contain;
}

.collaboration-card h3 {
  font-size: 24px;
}

.collaboration-card p {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.collaboration-mark {
  color: var(--color-muted);
  font-size: 34px;
  font-family: serif;
}

/* CTA */
.paper-cta {
  background:
    linear-gradient(rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.92)),
    url("images/bg-wave.jpg") center / cover no-repeat;
}

.paper-cta h2 {
  color: var(--color-main);
  font-size: clamp(30px, 4vw, 52px);
}

/* レスポンシブ */
@media (max-width: 1000px) {
  .paper-mv .mv-inner {
    grid-template-columns: 1fr;
  }

  .meaning-grid,
  .theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .paper-history-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .collaboration-list {
    grid-template-columns: 1fr;
  }

  .collaboration-mark {
    text-align: center;
  }
}

@media (max-width: 700px) {
  .paper-message {
    margin: -10px 20px 20px;
  }

  .paper-box {
    padding: 26px 20px;
  }

  .paper-table div {
    grid-template-columns: 1fr;
  }

  .paper-table dt {
    border-right: 0;
    border-bottom: 1px solid #dbe5ee;
  }

  .meaning-grid,
  .theme-grid,
  .paper-history-list {
    grid-template-columns: 1fr;
  }

  .theme-card,
  .collaboration-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .theme-card img,
  .theme-icon,
  .collaboration-card img {
    margin: 0 auto;
  }

  .paper-box h2::before,
  .paper-box h2::after,
  .meaning h2::before,
  .meaning h2::after,
  .theme h2::before,
  .theme h2::after,
  .paper-history h2::before,
  .paper-history h2::after,
  .collaboration h2::before,
  .collaboration h2::after {
    width: 40px;
  }
}

/* 獲る漁業から、育む漁業へ */
.challenge-mv {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.78) 42%, rgba(255,255,255,0) 70%),
    url("images/challenge-main.jpg") center right / cover no-repeat;
}

.challenge-mv .mv-inner {
  min-height: 560px;
}

.challenge-mv .mv-image {
  display: none;
}

.challenge-mv .mv-text h1 {
  font-size: clamp(42px, 6vw, 72px);
}

.challenge-mv .mv-text p {
  color: var(--color-main);
  font-size: clamp(16px, 1.8vw, 22px);
  line-height: 2;
}

/* 見出し共通装飾 */
.challenge-reason h2,
.challenge-aim h2,
.flow-section h2,
.next-links h2,
.status-card h2 {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
}

.challenge-reason h2::before,
.challenge-reason h2::after,
.challenge-aim h2::before,
.challenge-aim h2::after,
.flow-section h2::before,
.flow-section h2::after,
.next-links h2::before,
.next-links h2::after,
.status-card h2::before,
.status-card h2::after {
  content: "";
  width: min(16vw, 120px);
  height: 1px;
  background: var(--color-sub);
}

/* なぜ今 */
.challenge-reason {
  padding-top: 60px;
}

.challenge-reason-grid,
.challenge-aim-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
}

.reason-card {
  text-align: center;
}

.reason-card .card-icon,
.challenge-aim .card-icon {
  margin: 0 auto 14px;
}

/* 現状・季節変動 */
.status-section {
  padding-top: 35px;
}

.status-grid {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.status-card {
  padding: 36px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.status-card h2 {
  font-size: clamp(24px, 2.4vw, 32px);
}

.status-chart {
  margin-top: 26px;
}

.status-chart img {
  width: 100%;
  border-radius: 10px;
}

.status-card p {
  margin-top: 24px;
  color: var(--color-main);
  font-weight: 700;
  text-align: center;
}

.season-table {
  position: relative;
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border: 1px solid #dbe5ee;
  min-height: 110px;
}

.season-table div {
  padding: 12px 4px;
  border-right: 1px solid #dbe5ee;
  color: var(--color-main);
  font-size: 13px;
  text-align: center;
  font-weight: 700;
}

.season-table div:last-of-type {
  border-right: 0;
}

.season-main {
  position: absolute;
  left: calc(100% / 12 * 2);
  right: calc(100% / 12 * 2);
  top: 48px;
  padding: 10px;
  border-radius: 4px;
  background: var(--color-sub);
  color: #fff;
  text-align: center;
  font-weight: 700;
}

/* クラハシが目指すもの */
.challenge-aim {
  padding-top: 35px;
}

.challenge-aim .card {
  text-align: center;
}

/* 流通企業だからできること */
.flow-section {
  padding-top: 40px;
}

.flow-list {
  max-width: var(--inner);
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: start;
}

.flow-item {
  text-align: center;
}

.flow-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--color-main);
  background: #f1f6fb;
  font-size: 30px;
}

.flow-item h3 {
  font-size: 22px;
}

.flow-item p {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
}

.flow-arrow {
  padding-top: 28px;
  color: var(--color-sub);
  font-size: 34px;
  font-weight: 700;
}

/* クラハシの歩み */
.challenge-timeline {
  padding-top: 40px;
}

.challenge-timeline .timeline-list {
  grid-template-columns: repeat(4, 1fr);
}

/* 次のステージ */
.next-links {
  padding-top: 50px;
  background:
    radial-gradient(circle at left bottom, rgba(185, 224, 239, 0.45), transparent 28%),
    radial-gradient(circle at right top, rgba(185, 224, 239, 0.45), transparent 28%),
    #fff;
}

.next-link-grid {
  max-width: var(--inner);
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.next-link-card {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
}

.next-link-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
}

.next-link-text h3 {
  font-size: clamp(20px, 2vw, 26px);
}

.next-link-text p {
  margin-top: 8px;
  color: var(--color-muted);
  font-weight: 700;
}

.next-link-arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-sub);
  color: #fff;
  font-size: 30px;
  line-height: 1;
}

/* レスポンシブ */
@media (max-width: 1000px) {
  .challenge-reason-grid,
  .challenge-aim-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .status-grid,
  .next-link-grid {
    grid-template-columns: 1fr;
  }

  .flow-list {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    padding-top: 0;
    transform: rotate(90deg);
  }

  .challenge-timeline .timeline-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .challenge-mv {
    background:
      linear-gradient(rgba(255,255,255,0.88), rgba(255,255,255,0.92)),
      url("images/challenge-main.jpg") center / cover no-repeat;
  }

  .challenge-mv .mv-inner {
    min-height: 460px;
  }

  .challenge-reason-grid,
  .challenge-aim-grid {
    grid-template-columns: 1fr;
  }

  .status-card {
    padding: 26px 18px;
  }

  .season-table {
    grid-template-columns: repeat(6, 1fr);
    min-height: 170px;
  }

  .season-main {
    left: 0;
    right: 0;
    top: 88px;
  }

  .next-link-card {
    grid-template-columns: 1fr;
  }

  .next-link-arrow {
    margin-left: auto;
  }
}

/* 伊平屋ページ */
.iheya-mv {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.6) 50%, transparent 80%),
    url("images/iheya-main.jpg") center / cover no-repeat;
}

.iheya-mv .mv-image {
  display: none;
}

/* 伊平屋島とは */
.iheya-about-grid {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.iheya-about-text h2,
.facility h2,
.iheya-meaning h2,
.iheya-advantage h2,
.iheya-connection h2,
.iheya-local-text h2 {
  text-align: center;
  letter-spacing: 0.08em;
}

.iheya-about-text h2,
.iheya-local-text h2 {
  text-align: left;
}

.iheya-about-text p,
.iheya-local-text p {
  margin-top: 22px;
  color: var(--color-muted);
  font-weight: 700;
}

.iheya-about-map img {
  border-radius: 12px;
}

.iheya-info {
  margin-top: 20px;
  list-style: none;
  padding: 0;
  color: var(--color-main);
  font-weight: 700;
}

/* 施設 */
.facility-grid {
  max-width: var(--inner);
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.facility-image img {
  border-radius: 12px;
}

.facility-cards {
  grid-template-columns: repeat(2, 1fr);
}

/* 接点 */
.iheya-connection-visual {
  position: relative;
  max-width: var(--inner);
  margin: 30px auto 0;
}

.iheya-connection-visual img {
  border-radius: 12px;
}

.iheya-connection-visual .bubble {
  position: absolute;
  background: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-size: 14px;
}

/* 適当配置 */
.iheya-connection-visual .bubble:nth-child(2){top:10%;left:10%;}
.iheya-connection-visual .bubble:nth-child(3){top:20%;right:10%;}
.iheya-connection-visual .bubble:nth-child(4){bottom:20%;left:20%;}
.iheya-connection-visual .bubble:nth-child(5){bottom:10%;right:20%;}

/* 地域 */
.iheya-local-grid {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.iheya-local-image img {
  border-radius: 12px;
}

/* レスポンシブ */
@media (max-width: 900px) {
  .iheya-about-grid,
  .facility-grid,
  .iheya-local-grid,
  .facility-cards {
    grid-template-columns: 1fr;
  }

  .iheya-connection-visual {
    display: grid;
    gap: 12px;
  }

  .iheya-connection-visual .bubble {
    position: static;
    text-align: center;
  }
}


/* 取り組みページ */
.effort-mv {
  padding-bottom: 70px;
}

.effort-mv .mv-text h1 {
  font-size: clamp(40px, 5.5vw, 72px);
}

.effort-mv .mv-text p {
  color: var(--color-main);
  font-size: clamp(17px, 2vw, 24px);
}

.effort-block {
  padding-top: 34px;
  padding-bottom: 34px;
}

.effort-box {
  max-width: var(--inner);
  margin: 0 auto;
  padding: 30px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.effort-box > h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
  color: var(--color-main);
  text-align: left;
  font-size: clamp(24px, 3vw, 36px);
}

.effort-box > h2 span {
  color: var(--color-sub);
  font-size: 1.35em;
}

.effort-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.effort-card {
  padding: 22px;
  text-align: center;
  box-shadow: none;
  border: 1px solid #e1e8ef;
}

.effort-card h3 {
  min-height: 72px;
  font-size: 20px;
}

.effort-card img {
  width: 100%;
  max-height: 130px;
  object-fit: contain;
  margin: 12px auto;
}

.effort-card p {
  text-align: left;
  font-size: 13px;
  font-weight: 700;
}

/* 02 */
.effort-stage {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 34px;
  align-items: stretch;
}

.effort-stage-image img {
  width: 100%;
  border-radius: 12px;
}

.effort-stage-image p {
  margin-top: 16px;
  color: var(--color-main);
  font-weight: 700;
}

.effort-stage-list {
  display: grid;
  gap: 18px;
}

.effort-side-card {
  box-shadow: none;
  border: 1px solid #e1e8ef;
  padding: 22px 26px;
}

.effort-side-card h3 {
  font-size: 22px;
}

/* 03 */
.section-lead.left {
  margin-top: -12px;
  margin-bottom: 26px;
  text-align: left;
  color: var(--color-main);
  font-weight: 700;
}

.effort-partnership {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 30px;
  align-items: center;
}

.effort-process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  align-items: center;
}

.process-item {
  text-align: center;
}

.process-icon {
  width: 82px;
  height: 82px;
  margin: 0 auto 10px;
  border: 1px solid #cddae7;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #f7fbff;
  color: var(--color-main);
  font-size: 30px;
}

.process-item h3 {
  font-size: 17px;
}

.process-arrow {
  display: none;
}

.effort-process-note {
  grid-column: 1 / 2;
  color: var(--color-main);
  font-weight: 700;
}

.effort-meeting-card {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  padding: 0;
  overflow: hidden;
  box-shadow: none;
  border: 1px solid #e1e8ef;
}

.effort-meeting-card img {
  width: 100%;
  aspect-ratio: 4 / 2.7;
  object-fit: cover;
}

.effort-meeting-card div {
  padding: 22px;
}

/* 04 */
.effort-commercial {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1.1fr;
  gap: 28px;
  align-items: center;
}

.effort-brand img,
.effort-map img {
  width: 100%;
  object-fit: contain;
}

.effort-brand p,
.effort-map p {
  margin-top: 16px;
  color: var(--color-main);
  font-weight: 700;
}

.effort-commercial-list {
  display: grid;
  gap: 14px;
}

/* タイムライン微調整 */
.effort-timeline {
  padding-top: 50px;
}

/* 次ステージ */
.effort-next {
  padding-top: 40px;
}

/* レスポンシブ */
@media (max-width: 1100px) {
  .effort-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .effort-stage,
  .effort-partnership,
  .effort-commercial {
    grid-template-columns: 1fr;
  }

  .effort-meeting-card,
  .effort-process-note {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 700px) {
  .effort-box {
    padding: 22px 18px;
  }

  .effort-grid-4 {
    grid-template-columns: 1fr;
  }

  .effort-box > h2 {
    align-items: flex-start;
    line-height: 1.45;
  }

  .effort-process {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* 福山大学 × 長崎大学 × クラハシ */
.partnership-mv {
  padding-bottom: 70px;
}

.partnership-mv .mv-text h1 {
  font-size: clamp(38px, 5vw, 66px);
}

.partnership-mv .mv-text p {
  color: var(--color-main);
  font-size: clamp(17px, 2vw, 24px);
}

.partnership-mv .mv-image img {
  width: min(100%, 680px);
}

/* 見出し */
.partnership-role h2,
.partnership-daily h2,
.partnership-process h2,
.research-theme h2,
.partnership-history h2,
.academic-business h2 {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
}

.partnership-role h2::before,
.partnership-role h2::after,
.partnership-daily h2::before,
.partnership-daily h2::after,
.partnership-process h2::before,
.partnership-process h2::after,
.research-theme h2::before,
.research-theme h2::after,
.partnership-history h2::before,
.partnership-history h2::after,
.academic-business h2::before,
.academic-business h2::after {
  content: "";
  width: min(18vw, 220px);
  height: 1px;
  background: var(--color-sub);
}

/* 三者連携 */
.partnership-role-grid {
  max-width: var(--inner);
  margin: 34px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.role-card {
  padding: 28px;
}

.role-card h3 {
  font-size: 30px;
  margin-bottom: 8px;
}

.role-lead {
  color: var(--color-main);
  font-weight: 700;
  margin-bottom: 14px;
}

.role-card ul,
.academic-card ul {
  padding-left: 1.2em;
  margin: 0 0 20px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
}

.role-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.role-images img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

/* 365日伴走 */
.partnership-daily {
  background:
    linear-gradient(rgba(255,255,255,0.86), rgba(255,255,255,0.92)),
    url("images/bg-water-light.jpg") center / cover no-repeat;
}

.partnership-daily-grid {
  max-width: var(--inner);
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 0.8fr 1fr 1.15fr;
  gap: 34px;
  align-items: center;
}

.daily-text p {
  color: var(--color-main);
  font-weight: 700;
  line-height: 2;
}

.daily-text p + p {
  margin-top: 18px;
}

.daily-image img {
  border-radius: 12px;
}

.daily-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.daily-icon-item {
  text-align: center;
}

.daily-icon-item span {
  width: 70px;
  height: 70px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  border: 1px solid #cddae7;
  border-radius: 50%;
  color: var(--color-main);
  background: #fff;
  font-size: 28px;
}

.daily-icon-item p {
  color: var(--color-main);
  font-size: 13px;
  font-weight: 700;
}

/* 一気通貫プロセス */
.process-flow {
  max-width: var(--inner);
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: center;
}

.process-card {
  position: relative;
  padding: 22px 18px;
  min-height: 190px;
  border: 1px solid #dfe8f0;
  border-radius: 12px;
  background: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.process-card .process-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 10px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #f4f8fc;
  color: var(--color-main);
  font-size: 26px;
}

.process-card h3 {
  font-size: 21px;
}

.process-card p {
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.process-flow > .process-arrow {
  display: none;
}

/* 研究テーマ */
.research-theme-grid {
  grid-template-columns: repeat(5, 1fr);
  margin-top: 34px;
}

.research-card {
  padding: 18px;
}

.research-card h3 {
  font-size: 20px;
}

.research-card p {
  font-size: 13px;
  font-weight: 700;
}

.research-card img {
  width: 100%;
  aspect-ratio: 4 / 2.7;
  object-fit: cover;
  border-radius: 10px;
  margin-top: 14px;
}

/* 歩み */
.partnership-history {
  padding-top: 45px;
}

/* 学術性と事業性 */
.academic-business {
  background: linear-gradient(to bottom, #fff, #f6fbff);
}

.academic-business-grid {
  max-width: 1050px;
  margin: 34px auto 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
}

.academic-card {
  min-height: 210px;
  padding: 30px;
}

.academic-card h3 {
  font-size: 28px;
}

.academic-cycle {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #f3eee5;
  color: var(--color-sub);
  font-size: 54px;
  line-height: 1;
}

.academic-note {
  margin-top: 26px;
  text-align: center;
  color: var(--color-main);
  font-weight: 700;
}

/* 次ページ */
.partnership-next {
  padding-top: 40px;
}

/* レスポンシブ */
@media (max-width: 1100px) {
  .partnership-role-grid,
  .partnership-daily-grid,
  .academic-business-grid {
    grid-template-columns: 1fr;
  }

  .research-theme-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .academic-cycle {
    margin: 0 auto;
  }
}

@media (max-width: 700px) {
  .partnership-role-grid,
  .research-theme-grid,
  .process-flow {
    grid-template-columns: 1fr;
  }

  .daily-icons {
    grid-template-columns: repeat(2, 1fr);
  }

  .role-card {
    padding: 22px;
  }

  .partnership-role h2::before,
  .partnership-role h2::after,
  .partnership-daily h2::before,
  .partnership-daily h2::after,
  .partnership-process h2::before,
  .partnership-process h2::after,
  .research-theme h2::before,
  .research-theme h2::after,
  .partnership-history h2::before,
  .partnership-history h2::after,
  .academic-business h2::before,
  .academic-business h2::after {
    width: 40px;
  }
}

/* このページのCTA */
.cta .btn-group {
  justify-content: center;
}

/* レスポンシブ */
@media (max-width: 1000px) {
  .media-grid,
  .prospect-grid,
  .connection-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .media-grid,
  .prospect-grid,
  .connection-list {
    grid-template-columns: 1fr;
  }

  .media-card {
    padding: 22px;
  }

  .media-head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .newspaper-box {
    border-radius: 18px;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .newspaper-box span:last-child {
    padding-left: 0;
    border-left: 0;
  }

  .prospect h2::before,
  .prospect h2::after,
  .connection h2::before,
  .connection h2::after {
    width: 40px;
  }

  .connection-card {
    grid-template-columns: 1fr;
  }
}

/* スマホ対応 */
@media (max-width: 900px) {
  .section {
    padding: 60px 20px;
  }

  .mv {
    padding: 60px 20px 40px;
  }

  .mv-inner,
  .content-inner {
    grid-template-columns: 1fr;
  }

  .mv-image {
    justify-content: center;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .content {
    background: #fff;
  }

  .content-list {
    grid-template-columns: 1fr;
  }

  .content-list-image img {
    height: 220px;
  }

  .timeline-list {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .timeline-list::before {
    top: 0;
    bottom: 0;
    left: 10px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .timeline-list li {
    padding-top: 0;
    padding-left: 36px;
    text-align: left;
  }

  .timeline-list li::before {
    top: 8px;
    left: 10px;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}