/* =========================================================
   Zyzo Labs
   鋭角のカット / 斜めの構図 / コラージュ / 集中線

   配色は下の「パレット」ブロックだけ差し替えれば全体が変わる。
   現在のテーマ: ブラックパープル × アシッドライム × パープル
   ========================================================= */

:root {
  /* ---------- パレット ---------- */
  --base: #12091c;            /* 地の色 */
  --base-2: #1c1030;          /* セクション交互の地 */
  --on-base: #f4f0ff;         /* 地の上の文字 */

  --main: #c6ff2e;            /* メイン */
  --on-main: #12091c;         /* メインの上の文字 */

  --accent: #a855f7;          /* 差し色 */
  --on-accent: #ffffff;       /* 差し色の上の文字 */
  --accent-ink: #7c3aed;      /* 明るい面に置く差し色の文字 */

  --panel: #f4f0ff;           /* 紙 / 明るい面 */
  --on-panel: #12091c;        /* 紙の上の文字 */

  --muted: #a89bc2;           /* 補助テキスト */
  --line: rgba(198, 255, 46, .28);/* 罫線・グロー */

  --deco-dot: rgba(198, 255, 46, .09);
  --deco-rays-o: .09;
  --deco-slash-a: .10;
  --deco-slash-b: .18;

  /* ---------- 以下はテーマ非依存 ---------- */
  --font-display: "Arial Black", "Helvetica Neue", Impact,
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  --font-body: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;

  --container: 1100px;
  --skew: -8deg;

  /* ギザギザに切り抜いた紙のシルエット */
  --torn: polygon(
    0 2%, 8% 0, 22% 3%, 35% 0, 48% 2%, 62% 0, 76% 3%, 90% 0, 100% 2%,
    100% 97%, 88% 100%, 74% 97%, 58% 100%, 42% 97%, 27% 100%, 12% 97%, 0 100%
  );
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--base);
  color: var(--on-base);
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------------------------------------------------
   イントロ演出（読み込み時のスラッシュ）
   --------------------------------------------------------- */

.intro {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  overflow: hidden;
  animation: intro-out .01s linear 1.5s forwards;
}

.intro-panel {
  position: absolute;
  left: -20%;
  width: 140%;
  height: 60%;
  background: var(--main);
}

.intro-panel-1 { top: 0;    transform: skewY(-6deg) translateY(-6%); animation: panel-up   .55s cubic-bezier(.7,0,.3,1) .85s forwards; }
.intro-panel-2 { bottom: 0; transform: skewY(-6deg) translateY(6%);  animation: panel-down .55s cubic-bezier(.7,0,.3,1) .85s forwards; }

.intro-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) skewX(var(--skew));
  color: var(--on-main);
  font-family: var(--font-display);
  font-size: clamp(40px, 11vw, 110px);
  font-style: italic;
  font-weight: 900;
  letter-spacing: -.02em;
  white-space: nowrap;
  animation: logo-in .45s cubic-bezier(.2,1.4,.4,1) forwards,
             logo-out .3s ease-in .8s forwards;
}

.intro-logo em { color: var(--accent); font-style: italic; }

@keyframes logo-in   { from { opacity: 0; transform: translate(-50%, -50%) skewX(var(--skew)) scale(2.4); } }
@keyframes logo-out  { to   { opacity: 0; transform: translate(-50%, -50%) skewX(var(--skew)) scale(.6); } }
@keyframes panel-up  { to   { transform: skewY(-6deg) translateY(-110%); } }
@keyframes panel-down{ to   { transform: skewY(-6deg) translateY(110%); } }
@keyframes intro-out { to   { visibility: hidden; } }

/* ---------------------------------------------------------
   背景デコレーション（集中線・ドット・斜めライン）
   --------------------------------------------------------- */

.deco {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

/* メインと差し色が交互に走る集中線 */
.deco-rays {
  position: absolute;
  top: -30vh;
  left: 50%;
  width: 170vmax;
  height: 170vmax;
  transform: translateX(-50%);
  opacity: var(--deco-rays-o);
  background: repeating-conic-gradient(
    from 0deg at 50% 50%,
    var(--main) 0deg 3.4deg,
    transparent 3.4deg 7.5deg,
    var(--accent) 7.5deg 10.4deg,
    transparent 10.4deg 15deg
  );
  -webkit-mask-image: radial-gradient(closest-side, #000 12%, transparent 62%);
  mask-image: radial-gradient(closest-side, #000 12%, transparent 62%);
  animation: rays-spin 90s linear infinite;
}

@keyframes rays-spin {
  to { transform: translateX(-50%) rotate(360deg); }
}

.deco-dots {
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image: radial-gradient(var(--deco-dot) 1.4px, transparent 1.5px);
  background-size: 16px 16px;
}

.deco-slash {
  position: absolute;
  transform: skewX(-22deg);
}

.deco-slash-1 { top: -10%; left: 6%;  width: 26px; height: 130%; background: var(--main);   opacity: var(--deco-slash-a); }
.deco-slash-2 { top: -10%; left: 12%; width: 9px;  height: 130%; background: var(--accent); opacity: var(--deco-slash-b); }
.deco-slash-3 { top: -10%; right: 9%; width: 16px; height: 130%; background: var(--main);   opacity: var(--deco-slash-a); }

.site-header, main, .site-footer, .marquee-outer { position: relative; z-index: 2; }

/* ---------------------------------------------------------
   ヘッダー
   --------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--base);
  border-bottom: 3px solid var(--main);
  box-shadow: 0 6px 0 var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 21px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .01em;
  transform: skewX(var(--skew));
}

.logo em { color: var(--main); font-style: italic; }

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--main);
  color: var(--on-main);
  font-size: 22px;
  font-style: italic;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  transition: transform .25s, background .25s, color .25s;
}

.logo:hover .logo-mark {
  transform: scale(1.12) rotate(-4deg);
  background: var(--accent);
  color: var(--on-accent);
}

.global-nav ul {
  display: flex;
  align-items: center;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.global-nav a {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 15px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .06em;
  transform: skewX(var(--skew));
  transition: color .18s, transform .18s;
}

.global-nav a:not(.nav-cta) { position: relative; padding: 4px 2px; }

.global-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--main);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .22s cubic-bezier(.7,0,.3,1);
}

.global-nav a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
.global-nav a:not(.nav-cta):hover { color: var(--main); }

/* お問い合わせボタン（斜めカット） */
.nav-cta {
  display: inline-flex !important;
  align-items: baseline;
  gap: 9px;
  padding: 11px 26px;
  background: var(--main);
  color: var(--on-main);
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  transition: background .18s, color .18s, transform .18s;
}

.nav-cta-ja {
  font-family: var(--font-body);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--on-accent);
  transform: skewX(var(--skew)) translateY(-3px) scale(1.04);
}

.nav-cta:active { transform: skewX(var(--skew)) translateY(1px) scale(.98); }

/* 英語のときはサブラベルが空になるので、余白ごと消す */
.nav-cta-ja:empty { display: none; }

/* 言語切り替え */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.lang-btn {
  padding: 5px 13px;
  border: 2px solid var(--main);
  background: transparent;
  color: var(--main);
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1.6;
  cursor: pointer;
  transform: skewX(var(--skew));
  transition: background .18s, color .18s, border-color .18s;
}

.lang-btn.is-active {
  background: var(--main);
  color: var(--on-main);
}

.lang-btn:not(.is-active):hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 44px;
  padding: 0;
  border: none;
  background: var(--main);
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 3px;
  margin: 0 auto;
  background: var(--on-main);
}

/* ---------------------------------------------------------
   ヒーロー
   --------------------------------------------------------- */

.hero {
  position: relative;
  padding: 104px 0 108px;
  text-align: center;
}

/* 切り貼りコラージュ風のキャッチコピー */
.ransom {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3px;
  margin: 0 0 30px;
  font-family: var(--font-display);
  font-size: clamp(13px, 2.2vw, 19px);
  font-weight: 900;
  letter-spacing: .04em;
}

.ransom span {
  display: inline-block;
  padding: 3px 8px;
  transition: transform .2s;
}

.ransom .r-gap { padding: 0; width: 14px; }

.ransom .r-a { background: var(--panel);  color: var(--on-panel);  transform: rotate(-4deg); }
.ransom .r-b { background: var(--accent); color: var(--on-accent); transform: rotate(3.5deg) skewX(-6deg); }
.ransom .r-c { background: var(--base);   color: var(--main);      border: 2px solid var(--main); transform: rotate(-2deg); }

.ransom span:hover { transform: rotate(0) scale(1.25); }

/* 巨大タイトル */
.hero-title {
  margin: 0 0 30px;
  font-family: var(--font-display);
  font-size: clamp(60px, 15vw, 168px);
  font-style: italic;
  font-weight: 900;
  line-height: .92;
  letter-spacing: -.03em;
}

.hero-line {
  position: relative;
  display: block;
  color: var(--on-base);
  transform: skewX(var(--skew));
  animation: title-in .7s cubic-bezier(.16,1.2,.3,1) both;
}

.hero-line-1 { animation-delay: 1.15s; }
.hero-line-2 { animation-delay: 1.28s; color: var(--main); margin-left: .18em; }

/* 背面にずらして重ねた影文字 */
.hero-line::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: -1;
  color: transparent;
  white-space: nowrap;
  transform: translate(10px, 8px);
  -webkit-text-stroke: 2px var(--accent);
}

.hero-line-2::before { -webkit-text-stroke-color: var(--on-base); }

@keyframes title-in {
  from { opacity: 0; transform: skewX(var(--skew)) translateX(-70px) scale(1.15); }
}

.hero-lead {
  margin: 0 auto 40px;
  max-width: 620px;
  color: var(--muted);
  font-size: 16px;
  animation: fade-up .6s ease-out 1.5s both;
}

.hero-lead strong {
  color: var(--on-accent);
  background: var(--accent);
  padding: 1px 7px;
  font-weight: 900;
  display: inline-block;
  transform: rotate(-1.5deg);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  animation: fade-up .6s ease-out 1.62s both;
}

/* ---------------------------------------------------------
   ボタン
   --------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 34px;
  font-family: var(--font-display);
  font-size: 15px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .02em;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  transform: skewX(var(--skew));
  transition: transform .18s, background .18s, color .18s;
}

.btn .btn-label { transform: skewX(calc(var(--skew) * -1)); display: inline-block; }

.btn-arrow {
  font-size: 11px;
  transition: transform .22s;
}

.btn:hover .btn-arrow { transform: translateX(6px); }

.btn-primary { background: var(--main);  color: var(--on-main); }
.btn-ghost   { background: var(--panel); color: var(--on-panel); }

.btn-primary:hover,
.btn-ghost:hover { background: var(--accent); color: var(--on-accent); }

.btn:hover  { transform: skewX(var(--skew)) translateY(-4px) scale(1.03); }
.btn:active { transform: skewX(var(--skew)) translateY(1px) scale(.98); }

.btn-lg { padding: 20px 44px; font-size: 18px; }

/* ---------------------------------------------------------
   流れるテロップ
   --------------------------------------------------------- */

/* 回転したテロップがはみ出さないよう外側でクリップする */
.marquee-outer {
  overflow: hidden;
  padding: 16px 0;
}

.marquee {
  overflow: hidden;
  width: 108%;
  margin-left: -4%;
  padding: 13px 0;
  background: var(--accent);
  color: var(--on-accent);
  border-block: 3px solid var(--on-accent);
  transform: rotate(-1.6deg);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: scroll-x 24s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .08em;
  white-space: nowrap;
}

@keyframes scroll-x {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------------------------------------------------------
   セクション共通
   --------------------------------------------------------- */

.section { padding: 96px 0; }

.section-alt {
  position: relative;
  background: var(--base-2);
  border-block: 3px solid var(--main);
}

.section-head { margin-bottom: 56px; }

.section-label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 20px;
  background: var(--main);
  color: var(--on-main);
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .2em;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  transform: skewX(var(--skew));
}

.section-title {
  position: relative;
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 52px);
  font-style: italic;
  font-weight: 900;
  line-height: 1.25;
  transform: skewX(var(--skew));
}

.section-title::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: -1;
  color: var(--accent);
  white-space: nowrap;
  /* 影のズレ幅は文字サイズに追従させる */
  transform: translate(.17em, .14em);
}

.section-desc {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* ---------------------------------------------------------
   アプリカード
   --------------------------------------------------------- */

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 30px;
}

.app-card {
  position: relative;
  padding: 34px 26px 26px;
  background: var(--panel);
  color: var(--on-panel);
  clip-path: var(--torn);
  transition: transform .25s cubic-bezier(.34,1.4,.64,1), background .25s, color .25s;
}

/* カードが1枚だけのときは横に伸びきらないよう幅を抑える */
.app-card:only-child { max-width: 420px; }

.app-card:nth-child(3n+1) { transform: rotate(-1.3deg); }
.app-card:nth-child(3n+2) { transform: rotate(.9deg) translateY(14px); }
.app-card:nth-child(3n)   { transform: rotate(-.5deg); }

.app-card::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 2px solid currentColor;
  opacity: .18;
  pointer-events: none;
  transition: opacity .25s;
}

.app-card:hover {
  transform: rotate(0) translateY(-10px) scale(1.03);
  background: var(--accent);
  color: var(--on-accent);
}

.app-card:hover::after { opacity: .45; }

/* 斜めのリボン */
.app-ribbon {
  position: absolute;
  top: 16px;
  right: -34px;
  width: 130px;
  padding: 5px 0;
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .14em;
  text-align: center;
  transform: rotate(34deg);
  transition: background .25s, color .25s;
}

.app-card:hover .app-ribbon { background: var(--base); color: var(--main); }

.app-no {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .18em;
  opacity: .55;
}

.app-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 12px 0 18px;
  background: var(--on-panel);
  font-size: 28px;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  transform: rotate(-3deg);
  transition: transform .25s;
}

.app-card:hover .app-icon { transform: rotate(6deg) scale(1.1); }

/* 中身を伏せているカードの「?」アイコン */
.app-icon-mark {
  color: var(--main);
  font-family: var(--font-display);
  font-size: 36px;
  font-style: italic;
  font-weight: 900;
  line-height: 1;
}

.app-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.app-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: -.01em;
}

.badge {
  padding: 3px 13px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .06em;
  clip-path: polygon(9% 0, 100% 0, 91% 100%, 0 100%);
}

.badge-dev  { background: var(--main);     color: var(--on-main); }
.badge-beta { background: var(--on-panel); color: var(--panel); }
.badge-soon { background: var(--muted);    color: var(--on-panel); }

.app-card:hover .badge-dev  { background: var(--on-panel); color: var(--panel); }
.app-card:hover .badge-soon { background: var(--panel); }

.app-desc {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.8;
}

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.app-tags li {
  padding: 2px 12px;
  border: 2px solid currentColor;
  font-family: var(--font-display);
  font-size: 11px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .06em;
}

.app-meter {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-meter-label,
.app-meter-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .1em;
  white-space: nowrap;
}

.app-meter-bar {
  flex: 1;
  height: 12px;
  background: rgba(0, 0, 0, .15);
  transform: skewX(-14deg);
  overflow: hidden;
  transition: background .25s;
}

.app-card:hover .app-meter-bar { background: rgba(0, 0, 0, .3); }

.app-meter-bar i {
  display: block;
  width: var(--w);
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--main) 0 7px,
    var(--accent) 7px 14px
  );
  background-size: 19.8px 19.8px;
  animation: stripe 1s linear infinite;
}

/* ホバー時は地が差し色になるので、縞のもう一方を暗色に振る */
.app-card:hover .app-meter-bar i {
  background: repeating-linear-gradient(
    -45deg,
    var(--main) 0 7px,
    var(--on-panel) 7px 14px
  );
  background-size: 19.8px 19.8px;
}

@keyframes stripe {
  from { background-position: 0 0; }
  to   { background-position: 19.8px 0; }
}

/* ---------------------------------------------------------
   About
   --------------------------------------------------------- */

.about-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text {
  margin: 20px 0 26px;
  color: var(--muted);
  font-size: 15px;
}

.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-chips li {
  padding: 7px 18px;
  background: var(--panel);
  color: var(--on-panel);
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  font-weight: 900;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  transition: transform .2s, background .2s, color .2s;
}

.about-chips li:nth-child(odd)  { transform: rotate(-2deg); }
.about-chips li:nth-child(even) { transform: rotate(1.6deg); }

.about-chips li:hover {
  transform: rotate(0) scale(1.1);
  background: var(--accent);
  color: var(--on-accent);
}

.about-list {
  margin: 0;
  padding: 10px 26px;
  background: var(--base);
  color: var(--on-base);
  border: 3px solid var(--main);
  transform: rotate(.7deg);
}

.about-list > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 2px dashed var(--line);
}

.about-list > div:last-child { border-bottom: none; }

.about-list dt {
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  font-weight: 900;
  color: var(--main);
}

.about-list dd { margin: 0; font-size: 14px; }

.about-list a {
  color: var(--on-main);
  background: var(--main);
  padding: 2px 10px;
  font-weight: 900;
  display: inline-block;
  transition: background .2s, color .2s, transform .2s;
}

.about-list a:hover { background: var(--accent); color: var(--on-accent); transform: translateX(4px); }

/* ---------------------------------------------------------
   CTA（メッセージカード）
   --------------------------------------------------------- */

.cta { padding: 110px 0 120px; }

.calling-card {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  padding: 54px 44px 48px;
  background: var(--panel);
  color: var(--on-panel);
  text-align: center;
  clip-path: var(--torn);
  transform: rotate(-1.2deg);
  transition: transform .3s cubic-bezier(.34,1.4,.64,1);
}

.calling-card:hover { transform: rotate(0) scale(1.015); }

.calling-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 3px solid var(--main);
  pointer-events: none;
}

.calling-label {
  margin: 0 0 18px;
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 13px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .35em;
}

.calling-title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.6vw, 34px);
  font-style: italic;
  font-weight: 900;
  line-height: 1.55;
}

.calling-title span { display: block; transform: skewX(var(--skew)); }

.calling-em {
  display: inline-block !important;
  margin-top: 8px;
  padding: 2px 14px;
  background: var(--accent);
  color: var(--on-accent);
}

.calling-text {
  margin: 0 0 34px;
  font-size: 14px;
  font-weight: 700;
}

.calling-sign {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  letter-spacing: .06em;
}

/* ---------------------------------------------------------
   フッター
   --------------------------------------------------------- */

.site-footer {
  border-top: 3px solid var(--main);
  background: var(--base);
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  font-weight: 900;
  transform: skewX(var(--skew));
}

.footer-logo em { color: var(--main); font-style: italic; }

.footer-nav {
  display: flex;
  gap: 26px;
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: .06em;
}

.footer-nav a { display: inline-block; transform: skewX(var(--skew)); transition: color .2s, transform .2s; }
.footer-nav a:hover { color: var(--main); transform: skewX(var(--skew)) translateY(-2px) scale(1.08); }

.copyright {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 12px;
  font-style: italic;
  letter-spacing: .1em;
}

/* ---------------------------------------------------------
   レスポンシブ
   --------------------------------------------------------- */

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .global-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    padding-bottom: 8px;
    background: var(--base);
    border-bottom: 3px solid var(--main);
  }

  .global-nav.is-open { display: block; }

  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 24px 20px;
  }

  .global-nav li { border-top: 2px solid var(--line); }
  .global-nav li:first-child,
  .global-nav li:last-child { border-top: none; }

  /* :not(.nav-cta) を付けないと詳細度でボタン側の指定を打ち消してしまう */
  .global-nav li a:not(.nav-cta) { display: block; padding: 16px 0; font-size: 17px; }

  /* 斜めカットの幅を割合ではなく固定値にする。
     ボタンが横に広がると 8〜10% では切り取りが深くなりすぎ、
     中の文字が欠けてしまうため。 */
  .nav-cta,
  .btn {
    clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  }

  /* メニュー内では横幅いっぱいのボタンにする */
  .nav-cta {
    display: flex !important;
    margin-top: 14px;
    justify-content: center;
    padding: 16px 28px;
  }

  .btn { white-space: nowrap; }
  .btn-lg { padding: 16px 24px; font-size: 14px; }

  /* 言語切り替えはメニューの最後に中央寄せで置く */
  .lang-switch {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
  }

  .lang-btn { padding: 9px 22px; font-size: 13px; }

  .hero { padding: 72px 0 80px; }
  .section { padding: 72px 0; }
  .cta { padding: 84px 0 92px; }

  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-list { transform: none; }

  .calling-card { padding: 42px 20px 38px; }
  .calling-title { font-size: 19px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }

  .app-card:nth-child(3n+2) { transform: rotate(.9deg); }
}

/* ---------------------------------------------------------
   モーション軽減
   --------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .intro { display: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: .001ms !important;
  }
}