/* ==========================================================
   AOHA - HERO セクション
   モバイルを基準に書き、画面が広くなるほど @media で調整する
   ========================================================== */

:root {
  /* --- 色（紺碧・白・ブルーグレー中心） --- */
  --color-bg: #eef2f7;
  --color-bg-deep: #dfe6ee;
  --color-white: #ffffff;
  --color-navy: #16233c;
  --color-navy-soft: #33465f;
  --color-blue-gray: #64768f;
  --color-blue-gray-light: #93a3ba;
  --color-border: #c7d1de;

  --color-wave-soft: #7c93b3;
  --color-wave-mid: #2d4870;
  --color-wave-deep: #0e1c33;

  /* --- 文字 --- */
  --font-jp: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-jp-serif: "Shippori Mincho", serif;
  --font-en-serif: "EB Garamond", serif;

  /* --- 余白の基準 --- */
  --edge: 1.25rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-jp);
  color: var(--color-navy-soft);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

/* ==========================================================
   HERO 全体
   ========================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-deep) 55%, var(--color-bg-deep) 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.wave {
  width: 100%;
  height: 100%;
  display: block;
}

.wave__layer--soft {
  fill: var(--color-wave-soft);
  opacity: 0.35;
}

.wave__layer--mid {
  fill: var(--color-wave-mid);
  opacity: 0.75;
}

.wave__layer--deep {
  fill: var(--color-wave-deep);
  opacity: 0.92;
}

.wave__wisp {
  fill: none;
  stroke: var(--color-wave-soft);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.wave__wisp--a {
  opacity: 0.4;
}

.wave__wisp--b {
  opacity: 0.3;
}

/* ==========================================================
   ヘッダー（ロゴ・ナビ）
   ========================================================== */

.header {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem var(--edge) 0;
}

.logo {
  display: flex;
  flex-direction: column;
  font-family: var(--font-en-serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  line-height: 1.2;
}

.logo__sub {
  margin-top: 0.3rem;
  font-family: var(--font-jp);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--color-blue-gray);
  text-transform: uppercase;
}

/* ナビ：モバイルでは画面いっぱいのメニューとして表示 */
.nav {
  position: fixed;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f1a2e;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.nav.is-open {
  opacity: 1;
  visibility: visible;
}

.nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.nav__list a {
  font-family: var(--font-jp);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--color-white);
}

/* ハンバーガーボタン */
.menu-toggle {
  position: relative;
  z-index: 6;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 1px;
  background: var(--color-navy);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================
   ヒーロー本文（見出し・サブコピー・ボタン）
   ========================================================== */

.hero__content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem var(--edge) 5rem;
  max-width: 34rem;
}

.hero__title {
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 7.1vw, 2.5rem);
  line-height: 1.55;
  color: var(--color-navy);
  letter-spacing: 0;
  white-space: nowrap;
}

.hero__subcopy {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--color-blue-gray);
}

.btn {
  margin-top: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.6rem;
  border: 1px solid var(--color-navy-soft);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-navy);
  background: rgba(255, 255, 255, 0.5);
  transition: background 0.25s ease, color 0.25s ease;
  width: fit-content;
}

.btn__arrow {
  transition: transform 0.25s ease;
}

.btn:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* ==========================================================
   スクロール表示（小さな装飾。狭い画面では非表示）
   ========================================================== */

.hero__scroll {
  display: none;
}

/* ==========================================================
   タブレット以上
   ========================================================== */

@media (min-width: 700px) {
  :root {
    --edge: 2.5rem;
  }

  .hero__scroll {
    position: absolute;
    z-index: 2;
    right: 2.5rem;
    bottom: 2.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
  }

  .hero__scroll-text {
    font-family: var(--font-jp);
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    color: var(--color-white);
    writing-mode: vertical-rl;
  }

  .hero__scroll-line {
    width: 1px;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.6);
  }
}

/* ==========================================================
   デスクトップ（ナビを横並びに戻す）
   ========================================================== */

@media (min-width: 960px) {
  :root {
    --edge: 4.5rem;
  }

  .header {
    align-items: center;
    padding-top: 2rem;
  }

  .logo {
    font-size: 1.6rem;
  }

  /* ナビをフルスクリーンではなく通常のヘッダー内に戻す */
  .nav {
    position: static;
    inset: auto;
    background: none;
    opacity: 1;
    visibility: visible;
    transition: none;
    width: auto;
  }

  .nav__list {
    flex-direction: row;
    gap: 2.2rem;
  }

  .nav__list a {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    color: var(--color-navy-soft);
  }

  .menu-toggle {
    display: none;
  }

  .hero__content {
    max-width: 40rem;
    padding: 0 var(--edge) 6rem;
  }

  .hero__title {
    font-size: clamp(2.4rem, 4vw, 3.1rem);
  }

  .hero__subcopy {
    font-size: 0.95rem;
  }
}

@media (min-width: 1200px) {
  .hero__content {
    max-width: 44rem;
  }
}

/* ==========================================================
   セクション共通：ラベル（例：ABOUT）
   ========================================================== */

.section-label {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-jp);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-blue-gray);
}

.section-label__line {
  display: block;
  width: 1.75rem;
  height: 1px;
  background: var(--color-blue-gray-light);
}

/* ==========================================================
   ABOUT セクション
   ========================================================== */

.about {
  position: relative;
  background: linear-gradient(180deg, var(--color-white) 0%, #f3f6fa 100%);
  padding: 4.5rem var(--edge) 5rem;
}

.about__inner {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
  max-width: 72rem;
  margin: 0 auto;
}

.about__title {
  margin-top: 1.25rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 6vw, 2rem);
  line-height: 1.6;
  color: var(--color-navy);
}

.about__body {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--color-navy-soft);
}

/* AOHAらしさを一言で示す、キーフレーズ2行分の強調表示 */
.about__phrases {
  margin-top: 1.5rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-navy);
}

.about__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  background: linear-gradient(155deg, #eef2f7 0%, #dbe3ec 60%, #c9d4e2 100%);
}

.about__art {
  width: 58%;
  height: 58%;
}

.about__art-glow {
  fill: var(--color-wave-soft);
  opacity: 0.25;
}

.about__art-line {
  fill: none;
  stroke: var(--color-navy-soft);
  stroke-width: 1.6;
  stroke-linecap: round;
  opacity: 0.65;
}

.about__art-line--sub {
  opacity: 0.4;
}

.about__art-dot {
  fill: var(--color-navy-soft);
  opacity: 0.65;
}

@media (min-width: 700px) {
  .about {
    padding: 6rem var(--edge) 6.5rem;
  }

  .about__visual {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 960px) {
  .about {
    padding: 8rem var(--edge) 8.5rem;
  }

  .about__inner {
    flex-direction: row;
    align-items: center;
    gap: 5rem;
  }

  .about__text {
    flex: 0 1 26rem;
  }

  .about__title {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
  }

  .about__visual {
    flex: 1 1 auto;
    aspect-ratio: 4 / 3;
    align-self: stretch;
  }
}

/* ==========================================================
   SERVICE セクション
   ========================================================== */

.service {
  background: var(--color-bg);
  padding: 4.5rem var(--edge) 5rem;
}

.service__inner {
  max-width: 78rem;
  margin: 0 auto;
}

.service__head {
  margin-bottom: 3rem;
}

.service__title {
  margin-top: 1.25rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 6vw, 2rem);
  line-height: 1.6;
  color: var(--color-navy);
}

.service__lead {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--color-blue-gray);
}

.service__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.75rem 1.25rem;
  list-style: none;
}

.service__item {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.service__icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--color-navy-soft);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* SERVICEが3つの役割（見つける・編む・つなぐ）になったため、
   アイコンの代わりに番号（01/02/03）を使う場合のスタイル */
.service__icon--number {
  display: inline-block;
  font-family: var(--font-en-serif);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-blue-gray-light);
}

.service__name {
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-navy);
}

.service__tags {
  font-size: 0.72rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--color-blue-gray);
}

/* 480px以下：2列だと窮屈なので1列にし、余白も少し広げる */
@media (max-width: 480px) {
  .service__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .service__item {
    gap: 1.1rem;
  }
}

@media (min-width: 700px) {
  .service {
    padding: 6rem var(--edge) 6.5rem;
  }

  .service__head {
    max-width: 34rem;
    margin-bottom: 3.5rem;
  }

  .service__grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem 1.75rem;
  }
}

@media (min-width: 960px) {
  .service {
    padding: 7.5rem var(--edge) 8rem;
  }

  .service__head {
    max-width: 38rem;
    margin-bottom: 4.5rem;
  }

  .service__title {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
  }

  .service__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 2.5rem;
  }

  .service__name {
    font-size: 0.95rem;
  }
}

/* ==========================================================
   WORKS セクション
   ========================================================== */

.works {
  background: var(--color-white);
  padding: 4.5rem var(--edge) 5rem;
}

.works__inner {
  max-width: 78rem;
  margin: 0 auto;
}

.works__head {
  margin-bottom: 2.75rem;
}

.works__title {
  margin-top: 1.25rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 6vw, 2rem);
  line-height: 1.6;
  color: var(--color-navy);
}

.works__lead {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--color-blue-gray);
}

.works__legend {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.works__legend li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--color-blue-gray);
}

/* ---- ステータスバッジ（共通） ---- */

.work__status {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-family: var(--font-jp);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.work__status--project {
  background: var(--color-navy);
  color: var(--color-white);
}

.work__status--progress {
  border: 1px solid var(--color-navy-soft);
  color: var(--color-navy-soft);
}

.work__status--concept,
.work__status--exploring {
  border: 1px solid var(--color-blue-gray-light);
  color: var(--color-blue-gray);
}

/* ---- グリッド ---- */

.works__grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.work__item {
  display: flex;
  flex-direction: column;
}

.work__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.35), transparent 45%);
  z-index: 1;
}

.work__media .work__status {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
}

.work__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work__art {
  width: 46%;
  height: 46%;
}

.work__art-glow {
  fill: rgba(255, 255, 255, 0.16);
}

.work__art-line {
  fill: none;
  stroke: rgba(255, 255, 255, 0.7);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.work__art-line--sub {
  opacity: 0.75;
}

.work__art-dot {
  fill: rgba(255, 255, 255, 0.85);
}

.work__media--life {
  background: linear-gradient(135deg, #2a4568 0%, #43678f 60%, #1c2e4a 100%);
}

.work__media--story {
  background: linear-gradient(150deg, #1e2f4d 0%, #4c6690 65%, #223655 100%);
}

.work__media--work {
  background: linear-gradient(160deg, #16233c 0%, #35516f 55%, #1b2a44 100%);
}

.work__media--learning {
  background: linear-gradient(140deg, #2c4569 0%, #5c7396 60%, #1e3150 100%);
}

.work__media--journal {
  background: linear-gradient(170deg, #101d33 0%, #2e4a71 70%, #16233c 100%);
}

.work__category {
  margin-top: 1.5rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-blue-gray);
}

.work__title {
  margin-top: 0.5rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-navy);
}

.work__desc {
  margin-top: 0.65rem;
  font-size: 0.82rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--color-navy-soft);
}

@media (min-width: 700px) {
  .works {
    padding: 6rem var(--edge) 6.5rem;
  }

  .works__legend {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 2rem;
  }

  .works__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
  }

  .work__item--feature {
    grid-column: span 2;
  }

  .work__item--feature .work__media {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 960px) {
  .works {
    padding: 7.5rem var(--edge) 8rem;
  }

  .works__head {
    max-width: 40rem;
    margin-bottom: 3.5rem;
  }

  .works__title {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
  }

  .works__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 3.5rem 2.5rem;
  }

  .work__item--feature {
    grid-column: span 2;
  }
}

/* ==========================================================
   TEAM セクション
   ========================================================== */

.team {
  background: var(--color-bg);
  padding: 4.5rem var(--edge) 5rem;
}

.team__inner {
  max-width: 78rem;
  margin: 0 auto;
}

.team__head {
  margin-bottom: 2.75rem;
}

.team__title {
  margin-top: 1.25rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 6vw, 2rem);
  line-height: 1.6;
  color: var(--color-navy);
}

.team__lead {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--color-blue-gray);
}

/* ---- Founder（実在人物） ---- */

.team__founder {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  border-top: 1px solid var(--color-navy);
  padding: 2.5rem 1.5rem 2.75rem;
  margin-bottom: 1.5rem;
}

.team__founder-index {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-family: var(--font-en-serif);
  font-size: 4rem;
  line-height: 1;
  color: var(--color-bg-deep);
  z-index: 0;
}

.team__founder-label {
  position: relative;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--color-blue-gray);
}

.team__founder-name {
  position: relative;
  margin-top: 0.75rem;
  font-family: var(--font-jp-serif);
  font-weight: 700;
  font-size: clamp(2.1rem, 10vw, 2.6rem);
  color: var(--color-navy);
}

.team__founder-tags {
  position: relative;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.team__founder-tags li {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--color-navy-soft);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

/* ---- 未確定ロール（写真なし・タイポグラフィで表現） ---- */

.team__roles {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.team__role {
  position: relative;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem 1.25rem 2.25rem;
}

/* 480px以下：02〜06も1列にして、説明文が自然な行数で読めるようにする */
@media (max-width: 480px) {
  .team__roles {
    grid-template-columns: 1fr;
  }
}

.team__role-index {
  display: block;
  font-family: var(--font-en-serif);
  font-size: 1.4rem;
  color: var(--color-blue-gray-light);
}

.team__status {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  font-family: var(--font-jp);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.team__status--partner {
  border: 1px solid var(--color-navy-soft);
  color: var(--color-navy-soft);
}

.team__status--project {
  border: 1px solid var(--color-blue-gray-light);
  color: var(--color-blue-gray);
}

.team__role-name {
  margin-top: 0.9rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy);
}

.team__role-desc {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  line-height: 1.8;
  color: var(--color-blue-gray);
}

@media (min-width: 700px) {
  .team {
    padding: 6rem var(--edge) 6.5rem;
  }

  .team__head {
    max-width: 34rem;
    margin-bottom: 3.5rem;
  }

  .team__founder {
    padding: 3rem 2.5rem 3.25rem;
  }

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

@media (min-width: 960px) {
  .team {
    padding: 7.5rem var(--edge) 8rem;
  }

  .team__head {
    max-width: 40rem;
    margin-bottom: 4rem;
  }

  .team__title {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
  }

  .team__founder {
    padding: 7rem 3rem 3.5rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
  }

  .team__founder-index {
    top: 0.75rem;
    right: 1.5rem;
    font-size: 5rem;
  }

  .team__founder-name {
    font-size: 3rem;
  }

  .team__founder-tags {
    margin-top: 0;
    justify-content: flex-end;
    max-width: 22rem;
  }

  .team__roles {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ==========================================================
   JOURNAL セクション
   ========================================================== */

.journal {
  background: var(--color-white);
  padding: 4.5rem var(--edge) 5rem;
}

.journal__inner {
  max-width: 78rem;
  margin: 0 auto;
}

.journal__head {
  margin-bottom: 2.75rem;
}

.journal__title {
  margin-top: 1.25rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 6vw, 2rem);
  line-height: 1.6;
  color: var(--color-navy);
}

.journal__lead {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--color-blue-gray);
}

/* ---- editorial index（誌面の目次のようなリスト表示） ---- */

.journal__index-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.journal__row {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--color-border);
}

.journal__row-lead {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
}

.journal__index {
  font-family: var(--font-en-serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-blue-gray-light);
}

.journal__category {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-blue-gray);
}

.journal__title-item {
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-navy);
}

.journal__desc {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--color-navy-soft);
}

.journal__row-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.journal__accent {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--color-blue-gray-light);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---- ステータス表記（控えめ・小さめ） ---- */

.journal__status {
  font-family: var(--font-jp);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.journal__status--progress {
  color: var(--color-navy-soft);
}

.journal__status--concept {
  color: var(--color-blue-gray-light);
}

.journal__coming {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-blue-gray-light);
}

.journal__link {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-navy);
  border-bottom: 1px solid var(--color-navy-soft);
  padding-bottom: 0.1rem;
}

@media (min-width: 700px) {
  .journal {
    padding: 6rem var(--edge) 6.5rem;
  }

  .journal__head {
    max-width: 36rem;
    margin-bottom: 3.5rem;
  }
}

@media (min-width: 960px) {
  .journal {
    padding: 7.5rem var(--edge) 8rem;
  }

  .journal__head {
    max-width: 40rem;
    margin-bottom: 4.5rem;
  }

  .journal__title {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
  }

  .journal__row {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
    padding: 2.5rem 0;
  }

  .journal__row-lead {
    flex: 0 0 12rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .journal__index {
    font-size: 1.9rem;
  }

  .journal__row-main {
    flex: 1 1 auto;
  }

  .journal__row-meta {
    flex: 0 0 9rem;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    gap: 0.75rem;
  }
}

/* ==========================================================
   CONTACT セクション（サイトで一番深い紺碧）
   ========================================================== */

.section-label--invert {
  color: rgba(255, 255, 255, 0.65);
}

.section-label--invert .section-label__line {
  background: rgba(255, 255, 255, 0.4);
}

.contact {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0d1830 0%, #0a1526 100%);
  padding: 5rem var(--edge) 5.5rem;
}

.contact__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.contact__wave {
  width: 100%;
  height: 100%;
}

.contact__wave path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1.5;
}

.contact__inner {
  position: relative;
  z-index: 1;
  max-width: 78rem;
  margin: 0 auto;
}

.contact__title {
  margin-top: 1.25rem;
  font-family: var(--font-jp-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 6.2vw, 2.4rem);
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--color-white);
  white-space: nowrap;
}

.contact__lead {
  margin-top: 1.5rem;
  font-size: 0.88rem;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.7);
}

.btn--invert {
  margin-top: 2.5rem;
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--color-white);
  background: transparent;
  cursor: default;
}

.btn--invert:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

@media (min-width: 700px) {
  .contact {
    padding: 6.5rem var(--edge) 7rem;
  }
}

@media (min-width: 960px) {
  .contact {
    padding: 8rem var(--edge) 8.5rem;
  }

  .contact__inner {
    max-width: 40rem;
  }

  .contact__title {
    font-size: clamp(2rem, 2.8vw, 2.4rem);
  }
}

/* ==========================================================
   FOOTER
   ========================================================== */

.site-footer {
  background: #0a1526;
  padding: 3rem var(--edge) 2.25rem;
}

.site-footer__inner {
  max-width: 78rem;
  margin: 0 auto;
}

.site-footer__top {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.logo--invert {
  color: var(--color-white);
}

.logo--invert .logo__sub {
  color: rgba(255, 255, 255, 0.55);
}

.site-footer__tagline {
  margin-top: 0.85rem;
  font-family: var(--font-jp-serif);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.site-footer__nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.site-footer__nav a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.75);
}

.site-footer__bottom {
  padding-top: 1.75rem;
}

.site-footer__copyright {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
}

@media (min-width: 700px) {
  .site-footer {
    padding: 3.5rem var(--edge) 2.5rem;
  }

  .site-footer__top {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .site-footer__nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.75rem;
  }
}

@media (min-width: 960px) {
  .site-footer {
    padding: 4rem var(--edge) 2.5rem;
  }
}