/*
 * 通常モードのテーマ (js/motion.js と対)
 * サイト全体を「モンスターハンターポータブル 3rd」の画面として組み直す。
 *
 *   景色 … 季節で移ろう空と山 (motion.js が色を書き換える) に、桜・青もみじ・紅葉・雪が舞う
 *   UI   … 情報はすべて PSP 版風のウィンドウに収める。
 *          半透明の黒地 + 白い縁 + 角丸、見出しは左上の札、選択中は橙のカーソル帯と ▶
 *   文字 … 角丸ゴシック。景色の上に直接置く文字は黒く縁取る
 *
 * html.fx-on のときだけ効く。fx-on は <head> で付け、ダサいモードでは付けない。
 * reduced-motion では html.fx-still も付き、動きだけを止める。
 */

/* ============================================================
 * 基本: 配色・文字
 * ============================================================ */
html.fx-on {
  --font-psp: 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', 'Noto Sans JP', sans-serif;
  --font-display: var(--font-psp);
  --font-heading: var(--font-psp);
  --font-body: var(--font-psp);
  --font-meta: var(--font-psp);

  /* 季節の色 (初期値は春。motion.js がスクロールに合わせて上書きする) */
  --sky-top: rgb(168, 205, 232);
  --sky-bottom: rgb(251, 228, 233);
  --mt-far: rgb(184, 176, 202);
  --mt-near: rgb(122, 140, 128);
  --sun: rgb(255, 250, 240);
  --color-bg: var(--sky-bottom);

  /* ウィンドウの中の文字 */
  --color-text: #e6e4df;
  --color-text-light: #b8b4ac;
  --color-heading: #ffffff;
  --color-accent: #ffb042;
  --color-secondary: #ffb042;
  --color-white: #ffffff;
  --color-light: rgba(255, 255, 255, 0.1);
  --color-line: rgba(255, 255, 255, 0.18);
  --color-line-strong: rgba(255, 255, 255, 0.6);

  /* ウィンドウ */
  --win-bg: rgba(13, 14, 17, 0.86);
  --win-line: rgba(255, 255, 255, 0.92);
  --win-edge:
    0 0 0 1px rgba(0, 0, 0, 0.6),
    inset 0 0 0 1px rgba(0, 0, 0, 0.75),
    0 6px 0 -1px rgba(0, 0, 0, 0.16);
  --row-line: 1px dashed rgba(255, 255, 255, 0.16);

  /* 選択カーソル */
  --psp-orange: #ffb042;
  --psp-yellow: #ffd98a;
  --psp-ink: #1d1510;
  --psp-select: linear-gradient(180deg, #ffd88a 0%, #f6a12a 58%, #e2881c 100%);
  --psp-row: linear-gradient(90deg, rgba(255, 170, 50, 0.32), rgba(255, 170, 50, 0.08) 70%, rgba(255, 170, 50, 0));

  /* 景色の上の文字の縁取り */
  --psp-outline:
    2px 0 0 var(--psp-ink), -2px 0 0 var(--psp-ink), 0 2px 0 var(--psp-ink), 0 -2px 0 var(--psp-ink),
    1.5px 1.5px 0 var(--psp-ink), -1.5px 1.5px 0 var(--psp-ink),
    1.5px -1.5px 0 var(--psp-ink), -1.5px -1.5px 0 var(--psp-ink),
    0 4px 0 rgba(0, 0, 0, 0.28);
  --psp-outline-thick:
    3px 0 0 var(--psp-ink), -3px 0 0 var(--psp-ink), 0 3px 0 var(--psp-ink), 0 -3px 0 var(--psp-ink),
    2.2px 2.2px 0 var(--psp-ink), -2.2px 2.2px 0 var(--psp-ink),
    2.2px -2.2px 0 var(--psp-ink), -2.2px -2.2px 0 var(--psp-ink),
    0 7px 0 rgba(0, 0, 0, 0.26);

  background: linear-gradient(180deg, var(--sky-top), var(--sky-bottom) 70%) fixed;
  background-color: var(--sky-bottom);
}
html.fx-on body {
  background-color: transparent !important;
  background-image: none !important;
  color: var(--color-text);
  font-family: var(--font-psp);
  font-weight: 500;
  font-size: 16.5px;
  letter-spacing: 0.02em;
}
html.fx-on ::selection { background: rgba(255, 176, 66, 0.6); color: #111; }
html.fx-on :focus-visible { outline: 2px solid var(--psp-orange); outline-offset: 2px; }
html.fx-on a { color: var(--color-heading); }
html.fx-on a:hover { color: var(--psp-yellow); }
html.fx-on .type-caret { background-color: var(--psp-orange); }

/* main.js の飾りのうち、PSP の画面に無いものは出さない */
html.fx-on .scroll-progress,
html.fx-on .hover-label { display: none; }

/* ============================================================
 * 景色
 * ============================================================ */
.fx-scene {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background: linear-gradient(180deg, var(--sky-top), var(--sky-bottom) 72%);
}
.fx-sun {
  position: absolute;
  top: 14%;
  right: 13%;
  width: 16vmin;
  height: 16vmin;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sun) 0 55%, transparent 72%);
  opacity: 0.75;
}
.fx-mt {
  position: absolute;
  left: 0;
  width: 100%;
  display: block;
  will-change: transform;
}
.fx-mt-far {
  bottom: -6vh;
  height: 46vh;
  fill: var(--mt-far);
}
.fx-mt-near {
  bottom: -12vh;
  height: 36vh;
  fill: var(--mt-near);
}

/* 舞うもの (桜 / 青もみじ / 紅葉 / 雪) */
.fx-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ============================================================
 * ウィンドウ (共通)
 * ============================================================ */
html.fx-on .hero-lede,
html.fx-on .hero-portrait,
html.fx-on .about-content > .about-image,
html.fx-on .about-details,
html.fx-on .fx-dialog,
html.fx-on .timeline,
html.fx-on .skills,
html.fx-on .projects-filter,
html.fx-on .projects-grid .project-card,
html.fx-on .achievements-category,
html.fx-on .resume-section,
html.fx-on .contact-info,
html.fx-on .project-overview-content,
html.fx-on .project-details > .container,
html.fx-on .technical-details > .container {
  position: relative;
  background-color: var(--win-bg);
  border: 2px solid var(--win-line);
  border-radius: 12px;
  box-shadow: var(--win-edge);
  color: var(--color-text);
}

/* ウィンドウ左上の札 (見出し) */
html.fx-on .fx-dialog-name,
html.fx-on .timeline > h3,
html.fx-on .skills > h3,
html.fx-on .achievements-category > h3,
html.fx-on .resume-section > h3,
html.fx-on .contact-info > h3,
html.fx-on .project-summary > h2,
html.fx-on .project-details > .container > h2,
html.fx-on .technical-details > .container > h2 {
  position: absolute;
  top: -1.05rem;
  left: 1rem;
  z-index: 1;
  margin: 0;
  padding: 0.12rem 0.95rem 0.2rem;
  background-color: #0d0e11;
  border: 2px solid var(--win-line);
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6);
  font-family: var(--font-psp);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: 0.06em;
  text-transform: none;
  white-space: nowrap;
  color: #fff;
}

/* 一覧の行: カーソルが乗ると橙の帯 */
html.fx-on .timeline-item,
html.fx-on .skill-item,
html.fx-on .achievement-item,
html.fx-on .resume-item {
  border-radius: 6px;
  transition: background-color 0.15s ease;
}
html.fx-on .timeline-item:hover,
html.fx-on .skill-item:hover,
html.fx-on .achievement-item:hover,
html.fx-on .resume-item:hover { background-image: var(--psp-row); }

/* 押せるもの: 白枠の選択肢。カーソルが乗ると橙に光り、▶ が点滅する */
html.fx-on .btn,
html.fx-on .nav-button {
  position: relative;
  display: inline-block;
  overflow: visible;
  padding: 0.42rem 0.95rem 0.42rem 1.55rem;
  background-color: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  border-radius: 7px;
  font-family: var(--font-psp);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
html.fx-on .btn::before,
html.fx-on .nav-button::before {
  content: "▶";
  position: absolute;
  inset: auto;
  left: 0.55rem;
  top: 50%;
  z-index: 1;
  width: auto;
  height: auto;
  background: none;
  font-size: 0.55rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.4);
  transform: translateY(-50%);
  transition: none;
}
html.fx-on .btn:hover,
html.fx-on .btn:focus-visible,
html.fx-on .nav-button:hover,
html.fx-on .nav-button:focus-visible {
  background: var(--psp-select);
  border-color: #fff;
  color: var(--psp-ink);
}
html.fx-on .btn:hover::before,
html.fx-on .btn:focus-visible::before,
html.fx-on .nav-button:hover::before,
html.fx-on .nav-button:focus-visible::before {
  color: var(--psp-ink);
  transform: translateY(-50%);
  animation: fxBlink 0.7s steps(1) infinite;
}

/* ============================================================
 * ヘッダー: 上端のメニューバー
 * ============================================================ */
html.fx-on .header,
html.fx-on .header.scrolled {
  background-color: rgba(12, 13, 16, 0.88);
  border-bottom: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.6);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
html.fx-on .header.fx-hidden { transform: translateY(-101%); }
html.fx-on .logo a {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
}
html.fx-on .nav-menu { gap: 0.3rem; }
html.fx-on .nav-link {
  position: relative;
  padding: 0.3rem 0.85rem 0.3rem 1.35rem;
  border-radius: 7px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
}
html.fx-on .nav-link::after {
  content: "▶";
  left: 0.5rem;
  right: auto;
  top: 50%;
  bottom: auto;
  width: auto;
  height: auto;
  background: none;
  font-size: 0.5rem;
  line-height: 1;
  color: transparent;
  transform: translateY(-50%);
  transition: none;
}
html.fx-on .nav-link:hover,
html.fx-on .nav-link.active {
  background: var(--psp-select);
  color: var(--psp-ink);
}
html.fx-on .nav-link:hover::after,
html.fx-on .nav-link.active::after { color: var(--psp-ink); transform: translateY(-50%); }
html.fx-on .nav-link:hover::after { animation: fxBlink 0.7s steps(1) infinite; }
html.fx-on .hamburger,
html.fx-on .hamburger::before,
html.fx-on .hamburger::after { background-color: #fff; }

/* ============================================================
 * ベースキャンプ: タイトル画面
 * ============================================================ */
html.fx-on .hero,
html.fx-on .hero-container { min-height: 100vh; }
html.fx-on .hero-container {
  justify-content: center;
  gap: 2.5rem;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3rem;
}
html.fx-on .hero .hero-container::before,
html.fx-on .hero .hero-container::after { content: none; }
html.fx-on .hero-meta { display: none; }
html.fx-on .hero-grid {
  flex: 0 0 auto;
  grid-template-columns: 1.25fr 1fr;
  gap: 4rem;
  padding: 0;
}
html.fx-on .hero-eyebrow {
  margin-bottom: 1.2rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: #fff;
  text-shadow: var(--psp-outline);
}
html.fx-on .hero-eyebrow::before {
  width: 22px;
  height: 3px;
  background-color: #fff;
  box-shadow: 0 0 0 1.5px var(--psp-ink);
}
html.fx-on .hero-name {
  overflow: visible;
  margin-bottom: 1.6rem;
  font-size: clamp(2.8rem, 6.4vw, 5.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: #fff;
  text-shadow: var(--psp-outline-thick);
}
html.fx-on .hero-lede {
  max-width: 34em;
  margin-bottom: 1.1rem;
  padding: 0.95rem 1.25rem;
  font-size: 1rem;
  line-height: 1.95;
  color: #fff;
}
html.fx-on .hero-jp {
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
  text-shadow: var(--psp-outline);
}
html.fx-on .hero-portrait {
  align-self: center;
  padding: 6px;
  border-radius: 14px;
}
html.fx-on .hero-portrait img {
  max-height: 60vh;
  border-radius: 9px;
  filter: none;
}
html.fx-on .hero-portrait:hover img { transform: none; }
html.fx-on .hero-portrait::after {
  background-color: #0d0e11;
  border-radius: 12px;
}
html.fx-on .hero-portrait-caption { display: none; }

/* PRESS START */
html.fx-on .hero-scroll {
  align-self: center;
  gap: 0.7rem;
  padding: 0.5rem 1rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.32em;
  color: #fff;
  text-shadow: var(--psp-outline);
}
html.fx-on .hero-scroll::before {
  content: "▶";
  font-size: 0.7rem;
  color: var(--psp-orange);
}
html.fx-on .hero-scroll:hover { color: var(--psp-yellow); }
html.fx-on .hero-scroll-label { animation: fxPressStart 1.6s ease-in-out infinite; }
html.fx-on .hero-scroll-line { display: none; }

/* ============================================================
 * エリア見出し: 景色の上に縁取り文字、上に「エリアn」の札
 * ============================================================ */
html.fx-on section { padding: 5.5rem 0 4rem; }
html.fx-on .section-title {
  margin-bottom: 2.6rem;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #fff;
  text-shadow: var(--psp-outline-thick);
}
html.fx-on .section-title::before {
  content: "エリア" counter(section);
  display: table;
  margin-bottom: 0.8rem;
  padding: 0.16rem 0.75rem 0.22rem;
  background-color: var(--win-bg);
  border: 2px solid var(--win-line);
  border-radius: 7px;
  box-shadow: var(--win-edge);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--psp-yellow);
  text-shadow: none;
}

/* ============================================================
 * エリア1: プロフィール
 * ============================================================ */
html.fx-on .about-content {
  grid-template-columns: 300px 1fr;
  gap: 2.4rem;
  margin-bottom: 0;
}
html.fx-on .about-content > .about-image {
  padding: 6px;
  border-radius: 14px;
}
html.fx-on .about-image img {
  display: block;
  border-radius: 9px !important;
  aspect-ratio: 4 / 5;
}
html.fx-on .about-text > h3 { display: none; }

/* 自己紹介はテキストウィンドウで読ませる */
html.fx-on .fx-dialog {
  margin: 1rem 0 1.6rem;
  padding: 1.6rem 1.6rem 1.9rem;
  cursor: pointer;
}
html.fx-on .fx-dialog .about-description {
  margin: 0 !important;
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.03em;
  color: #fff !important;
}
.fx-dialog-next {
  position: absolute;
  right: 1.1rem;
  bottom: 0.7rem;
  font-size: 0.8rem;
  color: var(--psp-orange);
  opacity: 0;
}
.fx-dialog.is-complete .fx-dialog-next {
  opacity: 1;
  animation: fxBlink 0.8s steps(1) infinite;
}

/* ステータス画面のような項目一覧 */
html.fx-on .about-details {
  gap: 0 2rem;
  padding: 0.5rem 1.3rem;
}
html.fx-on .detail-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: var(--row-line);
}
html.fx-on .detail-item:nth-last-child(-n + 2) { border-bottom: 0; }
html.fx-on .detail-item h4 {
  flex-shrink: 0;
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--psp-yellow);
}
html.fx-on .detail-item p {
  font-size: 0.98rem;
  font-weight: 700;
  text-align: right;
  color: #fff;
}

/* 学歴・職歴 */
html.fx-on .timeline {
  margin-top: 3.4rem;
  padding: 1.9rem 1.4rem 1rem;
}
html.fx-on .timeline-container { padding-left: 2.4rem; }
html.fx-on .timeline-item {
  grid-template-columns: 180px 1fr;
  gap: 1.4rem;
  margin: 0;
  padding: 1rem 0.8rem;
  border-top: var(--row-line);
}
html.fx-on .timeline-item:first-child,
html.fx-on .timeline-item:last-child { border-bottom: 0; }
html.fx-on .timeline-item:first-child { border-top: 0; }
html.fx-on .timeline-item::before {
  top: 1.45rem;
  left: -1.75rem;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background-color: #0d0e11;
  border: 2px solid #fff;
  box-shadow: none;
  transform: rotate(45deg);
  transition: background-color 0.3s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
html.fx-on .timeline-date {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--psp-yellow);
}
html.fx-on .timeline-content h4 {
  margin-bottom: 0.3rem;
  font-size: 1.06rem;
  font-weight: 800;
  color: #fff;
}
html.fx-on .timeline-content p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* 道のり: 通り過ぎた項目まで線が伸び、印が橙に灯る */
html.fx-on .fx-route::before,
html.fx-on .fx-route::after {
  content: "";
  position: absolute;
  left: calc(0.65rem + 5px);
  top: var(--fx-route-top, 0);
  width: 2px;
  height: var(--fx-route-h, 0);
}
html.fx-on .fx-route::before { background-color: rgba(255, 255, 255, 0.22); }
html.fx-on .fx-route::after {
  background-color: var(--psp-orange);
  transform-origin: top;
  transform: scaleY(var(--fx-route, 0));
}
html.fx-on .fx-route .timeline-item { z-index: 1; }
html.fx-on .fx-route .timeline-item.fx-passed::before {
  background-color: var(--psp-orange);
  transform: rotate(45deg) scale(1.15);
}

/* スキル */
html.fx-on .skills {
  margin-top: 3.4rem;
  padding: 1.9rem 1.4rem 1rem;
}
html.fx-on .skills-container { gap: 2rem; }
html.fx-on .skill-category h4 {
  margin-bottom: 0.3rem;
  padding: 0 0.6rem 0.5rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.28);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--psp-yellow);
}
html.fx-on .skill-item {
  display: block;
  padding: 0.7rem 0.6rem;
  border-bottom: var(--row-line);
}
html.fx-on .skill-item:last-child { border-bottom: 0; }
html.fx-on .skill-name {
  margin-bottom: 0.15rem;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}
html.fx-on .skill-description {
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
}
html.fx-on .skill-description,
html.fx-on .skill-description p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text);
}

/* ============================================================
 * エリア2: プロジェクト
 * ============================================================ */
html.fx-on .projects-filter {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.3rem;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 2.2rem;
  padding: 0.35rem 0.45rem;
  /* 幅が足りないときはタブを横に送る (L / R でも切り替えられる) */
  overflow-x: auto;
  scrollbar-width: none;
}
html.fx-on .projects-filter::-webkit-scrollbar { display: none; }
html.fx-on .filter-btn {
  flex-shrink: 0;
  width: auto;
  margin: 0;
  white-space: nowrap;
  padding: 0.32rem 0.9rem;
  background: transparent;
  border: 0;
  border-radius: 7px;
  font-size: 0.86rem;
  font-weight: 800;
  color: #fff;
}
html.fx-on .filter-btn:hover { background-color: rgba(255, 255, 255, 0.12); color: #fff; }
html.fx-on .filter-btn.active,
html.fx-on .filter-btn.active:hover {
  background: var(--psp-select);
  color: var(--psp-ink);
}

/* L / R ボタン (押すと隣の分類へ) */
.psp-lr {
  flex-shrink: 0;
  padding: 0.28rem 0.6rem 0.24rem;
  background: linear-gradient(180deg, #f6f6f6, #c4c4c4);
  border: 1px solid #fff;
  box-shadow: 0 0 0 1px #000;
  font-family: var(--font-psp);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  color: #2b2b2b;
  cursor: pointer;
}
.psp-lr-l { border-radius: 10px 4px 4px 4px; margin-right: 0.2rem; }
.psp-lr-r { border-radius: 4px 10px 4px 4px; margin-left: 0.2rem; }
.psp-lr:hover { background: var(--psp-select); }

html.fx-on .projects-grid {
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 2rem 1.6rem;
}
html.fx-on .projects-grid .project-card {
  overflow: visible;
  padding: 8px 8px 1rem;
}
html.fx-on .projects-grid .project-card:hover {
  transform: translateY(-3px);
  border-color: #ffe0a0;
  box-shadow: var(--win-edge), 0 0 0 3px rgba(255, 176, 66, 0.5);
}
/* 選択中のカードの左に ▶ */
html.fx-on .project-card::before {
  content: "▶";
  position: absolute;
  left: -1.15rem;
  top: 1.2rem;
  font-size: 0.85rem;
  color: var(--psp-orange);
  text-shadow: var(--psp-outline);
  opacity: 0;
}
html.fx-on .project-card:hover::before {
  opacity: 1;
  animation: fxBlink 0.7s steps(1) infinite;
}
html.fx-on .project-image { border-radius: 8px; }
html.fx-on .project-image::after { display: none; }
html.fx-on .project-card:hover .project-image::before { background-color: rgba(255, 176, 66, 0.12); }
html.fx-on .project-content { padding: 0.9rem 0.6rem 0; }
html.fx-on .project-title {
  margin-bottom: 0.5rem;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #fff;
}
html.fx-on .project-description {
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text);
}
html.fx-on .project-tags { gap: 0.35rem; margin-bottom: 1rem; }
html.fx-on .project-tags .tag,
html.fx-on .project-tech-tags .tech-tag {
  padding: 0.1rem 0.5rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  font-size: 0.74rem;
  font-weight: 700;
  color: #e6e4df;
}
html.fx-on .project-content .btn { margin: 0 0.4rem 0.4rem 0; }

/* 画像は下からせり上がるように現れ、内側でゆっくり視差がつく */
@property --fx-s {
  syntax: '<number>';
  inherits: false;
  initial-value: 1;
}
html.fx-on:not(.fx-still) .project-card .project-image {
  clip-path: inset(100% 0 0 0 round 8px);
  transition: clip-path 1s cubic-bezier(0.77, 0, 0.18, 1) 0.1s;
}
html.fx-on:not(.fx-still) .project-card.is-visible .project-image { clip-path: inset(0 0 0 0 round 8px); }
html.fx-on:not(.fx-still) .project-card .project-image img {
  --fx-s: 1.3;
  transform: translate3d(0, var(--fx-py, 0px), 0) scale(var(--fx-s));
  transition: --fx-s 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
  will-change: transform;
}
html.fx-on:not(.fx-still) .project-card.is-visible .project-image img { --fx-s: 1.08; }
html.fx-on:not(.fx-still) .project-card.is-visible:hover .project-image img {
  --fx-s: 1.13;
  transition-duration: 0.6s;
  transition-delay: 0s;
}

html.fx-on .projects-more { margin-top: 2.6rem; }
html.fx-on .projects-more .btn {
  padding: 0.65rem 1.6rem 0.65rem 2.1rem;
  background-color: var(--win-bg);
  border: 2px solid var(--win-line);
  border-radius: 10px;
  box-shadow: var(--win-edge);
  font-size: 0.92rem;
}
html.fx-on .projects-more .btn::before { left: 0.85rem; font-size: 0.6rem; }

/* ============================================================
 * エリア3: 実績
 * ============================================================ */
html.fx-on .achievements-content { gap: 3rem; }
html.fx-on .achievements-category { padding: 1.9rem 1.2rem 0.8rem; }
html.fx-on .achievement-item {
  grid-template-columns: 38px 1fr;
  gap: 1rem;
  padding: 0.95rem 0.7rem;
  border-top: var(--row-line);
}
html.fx-on .achievement-item:first-child { border-top: 0; }
html.fx-on .achievement-item:last-child { border-bottom: 0; }
html.fx-on .achievement-icon {
  width: 36px;
  height: 36px;
  background-color: #24262b;
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  color: var(--psp-orange);
}
html.fx-on .achievement-details h4 {
  margin-bottom: 0.3rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.65;
  color: #fff;
}
html.fx-on .achievement-date {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--psp-yellow);
}
html.fx-on .achievement-details p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text);
}
html.fx-on .achievement-details a,
html.fx-on .project-details a,
html.fx-on .technical-details a,
html.fx-on .project-summary a {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 217, 138, 0.6);
  text-underline-offset: 3px;
}
html.fx-on .achievement-details a:hover,
html.fx-on .project-details a:hover,
html.fx-on .technical-details a:hover,
html.fx-on .project-summary a:hover { color: var(--psp-yellow); }

/* ============================================================
 * エリア4: 経歴
 * ============================================================ */
html.fx-on .resume-content { gap: 3rem; }
html.fx-on .resume-section { padding: 1.9rem 1.2rem 0.9rem; }
html.fx-on .resume-item {
  padding: 1rem 0.7rem;
  border-top: var(--row-line);
}
html.fx-on .resume-item:first-child { border-top: 0; }
html.fx-on .resume-item:last-child { border-bottom: 0; }
html.fx-on .resume-item-header { margin-bottom: 0.4rem; }
html.fx-on .resume-item-header h4 {
  font-size: 1.04rem;
  font-weight: 800;
  color: #fff;
}
html.fx-on .resume-date {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--psp-yellow);
}
html.fx-on .resume-item-body p,
html.fx-on .resume-item-body li {
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--color-text);
}
html.fx-on .resume-item-body p:empty { display: none; }
html.fx-on .resume-item-body li::marker { color: var(--psp-orange); }
html.fx-on .resume-section > .resume-item-body { padding: 0.2rem 0.7rem 0.4rem; }

/* ============================================================
 * エリア5: 連絡先
 * ============================================================ */
html.fx-on .contact-content { padding-top: 1rem; }
html.fx-on .contact-info {
  display: inline-block;
  min-width: 260px;
  padding: 2rem 1.4rem 1.3rem;
}
html.fx-on .social-links { gap: 0.8rem; }
html.fx-on .social-link {
  width: 52px;
  height: 52px;
  background-color: rgba(255, 255, 255, 0.07);
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 10px;
  font-size: 1.25rem;
  color: #fff;
}
html.fx-on .social-link:hover,
html.fx-on .social-link:focus-visible {
  background: var(--psp-select);
  border-color: #fff;
  color: var(--psp-ink);
  transform: none;
}

/* ============================================================
 * フッター
 * ============================================================ */
html.fx-on .footer {
  padding: 1.8rem 0 1.6rem;
  background-color: rgba(12, 13, 16, 0.88);
  border-top: 2px solid rgba(255, 255, 255, 0.85);
}
html.fx-on .footer-copyright p { font-size: 0.8rem; color: #cfcbc3; }
html.fx-on .footer-links a { font-size: 0.8rem; font-weight: 700; color: #fff; }
html.fx-on .footer-links a:hover { color: var(--psp-yellow); }

/* ============================================================
 * プロジェクト詳細ページ
 * ============================================================ */
html.fx-on .project-detail-header {
  margin: 0;
  padding: calc(var(--header-height) + 3.5rem) 0 2rem;
  background: transparent;
}
html.fx-on .project-detail-header h1 {
  margin-bottom: 1.2rem;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: #fff;
  text-shadow: var(--psp-outline-thick);
}
html.fx-on .project-meta {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  color: #fff;
}
html.fx-on .project-date {
  padding: 0.14rem 0.8rem 0.2rem;
  background-color: var(--win-bg);
  border: 2px solid var(--win-line);
  border-radius: 8px;
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--psp-yellow);
}
html.fx-on .project-tech-tags .tech-tag { background-color: var(--win-bg); }
html.fx-on .project-overview,
html.fx-on .project-details,
html.fx-on .technical-details { margin: 0; padding: 2.2rem 0; }
html.fx-on .project-overview-content { gap: 2rem; padding: 2rem 1.4rem 1.4rem; }
html.fx-on .project-main-image {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 9px;
  box-shadow: none;
}
html.fx-on .project-summary p { font-size: 0.98rem; line-height: 1.9; color: var(--color-text); }
/* .container 自体をウィンドウにするので、ほかのウィンドウと同じ幅まで内側に寄せる */
html.fx-on .project-details > .container,
html.fx-on .technical-details > .container {
  width: calc(100% - 5rem);
  max-width: calc(var(--container-max-width) - 5rem);
  padding: 2.2rem 1.8rem 1.6rem;
}
html.fx-on .project-embedded-content h3,
html.fx-on .project-additional-images h3,
html.fx-on .technical-section h3 {
  margin: 1.8rem 0 0.9rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.28);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--psp-yellow);
}
html.fx-on .technical-section:first-of-type h3 { margin-top: 0.4rem; }
html.fx-on .project-details .project-description,
html.fx-on .technical-content {
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--color-text);
}
html.fx-on .project-details .project-description h3,
html.fx-on .project-details .project-description h4,
html.fx-on .technical-content h3,
html.fx-on .technical-content h4 { color: #fff; font-weight: 800; }
html.fx-on .project-details li::marker,
html.fx-on .technical-content li::marker { color: var(--psp-orange); }
html.fx-on .embedded-content {
  overflow: hidden;
  background-color: #000;
  border-radius: 8px;
  box-shadow: none;
}
html.fx-on .image-gallery img {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  box-shadow: none;
}
html.fx-on .project-navigation {
  padding: 1.5rem 0 4rem;
  border-top: 0;
}
html.fx-on .nav-button,
html.fx-on .nav-button.center {
  padding: 0.7rem 1.5rem 0.7rem 2.1rem;
  background-color: var(--win-bg);
  border: 2px solid var(--win-line);
  border-radius: 10px;
  box-shadow: var(--win-edge);
  font-size: 0.92rem;
}
html.fx-on .nav-button::before { left: 0.85rem; font-size: 0.6rem; }
html.fx-on .nav-button.center:hover { background: var(--psp-select); color: var(--psp-ink); }

/* ============================================================
 * ミニマップ (右上)
 * ============================================================ */
.psp-map {
  position: fixed;
  top: calc(var(--header-height, 72px) + 10px);
  right: 14px;
  z-index: 900;
  width: 184px;                        /* 92 x 2 */
  height: 184px;
  opacity: 0;
  transition:
    opacity 0.5s ease,
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
html.psp-ready .psp-map { opacity: 1; }
/* ヘッダーが引っ込んだら、そのぶん上に詰める */
html.fx-header-hidden .psp-map { transform: translateY(calc(-1 * var(--header-height, 72px))); }
.psp-map-canvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}
.psp-map-spot {
  position: absolute;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  transform: translate(-50%, -50%);
  cursor: pointer;
}
.psp-map-spot:hover { background-color: rgba(255, 255, 255, 0.14); }
.psp-map-spot:focus-visible {
  outline: 2px solid var(--psp-orange);
  outline-offset: 1px;
}

/* ============================================================
 * キーフレーム
 * ============================================================ */
@keyframes fxBlink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}
@keyframes fxPressStart {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.2; }
}

/* ===== 動きを好まない設定では、見た目はそのままに動きだけ止める ===== */
html.fx-still .fx-dialog-next,
html.fx-still .hero-scroll-label,
html.fx-still .btn::before,
html.fx-still .nav-button::before,
html.fx-still .nav-link::after,
html.fx-still .project-card::before { animation: none !important; }
html.fx-still .psp-map { transition: none !important; }

/* ============================================================
 * 画面幅ごとの調整
 * ============================================================ */
@media (max-width: 900px) {
  html.fx-on .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  html.fx-on .hero-portrait img { max-height: 42vh; }
  html.fx-on .about-content { grid-template-columns: 1fr; gap: 1.6rem; }
  html.fx-on .about-content > .about-image { max-width: 280px; }
  html.fx-on .about-details { grid-template-columns: 1fr; }
  html.fx-on .detail-item:nth-last-child(2) { border-bottom: var(--row-line); }
  html.fx-on .timeline-item { grid-template-columns: 1fr; gap: 0.2rem; }
  html.fx-on .skills-container { grid-template-columns: 1fr; gap: 1.4rem; }
  .psp-map { width: 138px; height: 138px; }  /* 92 x 1.5 */
  .psp-map-spot { width: 24px; height: 24px; }
}

@media (max-width: 768px) {
  html.fx-on .nav-menu {
    background-color: rgba(12, 13, 16, 0.96);
    border-bottom: 2px solid rgba(255, 255, 255, 0.85);
    gap: 0.4rem;
  }
  html.fx-on .nav-link { padding: 0.6rem 1.2rem 0.6rem 1.8rem; }
  html.fx-on .nav-link::after { left: 0.75rem; }
}

@media (max-width: 600px) {
  html.fx-on .container { padding-left: 1rem; padding-right: 1rem; }
  html.fx-on section { padding: 4rem 0 3rem; }
  html.fx-on .hero-container { gap: 1.8rem; padding-top: calc(var(--header-height) + 2rem); }
  html.fx-on .hero-lede { padding: 0.8rem 1rem; font-size: 0.95rem; }

  html.fx-on .timeline,
  html.fx-on .skills,
  html.fx-on .achievements-category,
  html.fx-on .resume-section { padding: 1.8rem 0.8rem 0.7rem; }
  html.fx-on .timeline-container { padding-left: 2rem; }
  html.fx-on .timeline-item { padding: 0.9rem 0.5rem; }
  html.fx-on .timeline-item::before { left: -1.5rem; top: 1.3rem; }
  html.fx-on .fx-route::before,
  html.fx-on .fx-route::after { left: calc(0.5rem + 5px); }
  html.fx-on .about-details { padding: 0.3rem 1rem; }
  html.fx-on .fx-dialog { padding: 1.5rem 1.1rem 1.9rem; }
  html.fx-on .fx-dialog .about-description { font-size: 0.96rem; line-height: 1.9; }
  html.fx-on .achievement-item { grid-template-columns: 32px 1fr; gap: 0.75rem; padding: 0.9rem 0.4rem; }
  html.fx-on .achievement-icon { width: 30px; height: 30px; font-size: 0.85rem; }

  html.fx-on .projects-grid { grid-template-columns: 1fr; }
  html.fx-on .projects-filter { gap: 0.2rem; }
  html.fx-on .filter-btn { padding: 0.3rem 0.65rem; font-size: 0.8rem; }

  html.fx-on .project-details > .container,
  html.fx-on .technical-details > .container { width: calc(100% - 2rem); padding: 2rem 1rem 1.3rem; }
  html.fx-on .project-overview-content { padding: 1.8rem 0.9rem 1.1rem; }

  .psp-map { right: 8px; width: 92px; height: 92px; }
  .psp-map-spot { width: 18px; height: 18px; }
}