/* ==========================================================================
   CSS Cargo ports — https://css-cargo.vercel.app/
   各ブロック冒頭のIDが移植元パーツ。配色・寸法は tokens.css に合わせて調整。
   ========================================================================== */

/* [ld-progress-count] プリローダーのバー */
.cg-ld-grow {
  width: min(220px, 40vw);
  height: 2px;
  border-radius: 2px;
  background: rgba(240, 238, 233, .12);
  overflow: hidden;
}
.cg-ld-grow i {
  display: block;
  height: 100%;
  border-radius: 2px;
  background: var(--grad-signal);
  animation: cg-ld-grow-fill 1.1s var(--ease-inout) forwards;
}
@keyframes cg-ld-grow-fill {
  0% { width: 0; }
  100% { width: 100%; }
}

/* [in-cursor-dot] ビューポート全域版(pointer:fine のみ有効化) */
.cg-in-stalker-dot {
  display: none;
}
@media (pointer: fine) {
  .cg-in-stalker-dot {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-cursor);
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 1.5px solid var(--rose);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: width .25s var(--ease-out), height .25s var(--ease-out),
                margin .25s var(--ease-out), opacity .3s, border-color .25s;
  }
  .cg-in-stalker-dot.is-link {
    width: 48px;
    height: 48px;
    margin: -24px 0 0 -24px;
    border-color: var(--blue);
  }
}

/* [gs-glass-nav] 固定ヘッダー + [in-header-hide] */
.cg-gs-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.5vw, 28px);
  width: min(calc(100% - 28px), 1080px);
  padding: 10px 14px 10px 18px;
  border-radius: 999px;
  background: rgba(19, 26, 43, .55);
  border: 1px solid rgba(240, 238, 233, .12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .35s var(--ease-out), opacity .35s;
}
.cg-gs-nav.scrolling-down {
  transform: translate(-50%, calc(-100% - 18px));
}

/* [tx-word-rotate] connect. / create. / grow. */
.cg-tx-rotate {
  display: flex;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: .12em;
}
.cg-tx-rotate .win {
  position: relative;
  display: inline-block;
  height: 1.6em;
  overflow: hidden;
  min-width: 7em;
}
.cg-tx-rotate b {
  position: absolute;
  left: 0;
  font-weight: 500;
  background: var(--grad-signal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  transform: translateY(100%);
  animation: cg-tx-rotate-cycle 7.5s var(--ease-inout) infinite;
}
.cg-tx-rotate b:nth-child(2) { animation-delay: 2.5s; }
.cg-tx-rotate b:nth-child(3) { animation-delay: 5s; }
@keyframes cg-tx-rotate-cycle {
  0%, 30.5% { transform: translateY(100%); opacity: 0; }
  4%, 29%   { transform: translateY(0);    opacity: 1; }
  33%, 100% { transform: translateY(-100%); opacity: 0; }
}

/* [gr-text] グラデーション文字(Statementの強調) */
.cg-gr-text {
  background: var(--grad-signal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* [hd-sub-en] 英字キッカー付きセクション見出し */
.cg-hd-kicker {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .02em;
  margin-bottom: clamp(36px, 6vh, 64px);
}
/* 直下の span のみキッカー。cargo.js が挿入する .ch-line / .ch には効かせない */
.cg-hd-kicker > span:not(.ch-line) {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  letter-spacing: .32em;
  color: var(--rose);
}

/* [hd-number-tag] 番号タグ見出し(サービス4種は 01→04 の順序を持つ) */
.cg-hd-num {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.4;
}
.cg-hd-num::before {
  content: attr(data-no);
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  color: var(--bg);
  background: var(--grad-signal);
  padding: 4px 9px;
  border-radius: 5px;
  flex-shrink: 0;
}

/* [gs-glass-card] ダークガラスカード + [in-tilt](transformはJSが付与) */
.cg-gs-glass {
  border-radius: var(--rad);
  background: rgba(240, 238, 233, .045);
  border: 1px solid rgba(240, 238, 233, .1);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .35);
}
.cg-in-tilt {
  transition: transform .15s ease-out;
  will-change: transform;
  transform-style: preserve-3d;
}

/* [in-spotlight] マウス追従スポットライト(プロダクトカード) */
.cg-in-spot {
  --x: 50%;
  --y: 50%;
  position: relative;
  border-radius: var(--rad-lg);
  overflow: hidden;
  background:
    radial-gradient(circle 320px at var(--x) var(--y), rgba(159, 191, 212, .08), transparent 70%),
    var(--surface);
  border: 1px solid var(--line);
}

/* [hv-zoom-img] 画像ズームホバー(プロダクトのスクショ) */
.cg-hv-zoom {
  overflow: hidden;
  border-radius: 12px;
  /* ライトトーンのスクショをダークに額装する */
  border: 1px solid rgba(240, 238, 233, .14);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
}
.cg-hv-zoom-img {
  width: 100%;
  height: auto;
  transition: transform .6s var(--ease-out);
}
.cg-in-spot:hover .cg-hv-zoom-img { transform: scale(1.05); }

/* [bd-outline-tag] スタックチップ(カードhoverで順に点灯) */
.cg-bd-tag {
  display: inline-block;
  padding: 3px 12px;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: .04em;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color .3s, border-color .3s;
}
.cg-in-spot:hover .cg-bd-tag { color: var(--ink); border-color: rgba(228, 176, 171, .55); }
.cg-in-spot:hover .cg-bd-tag:nth-child(2) { transition-delay: .07s; }
.cg-in-spot:hover .cg-bd-tag:nth-child(3) { transition-delay: .14s; }
.cg-in-spot:hover .cg-bd-tag:nth-child(4) { transition-delay: .21s; }

/* [btn-arrow-nudge] + [btn-slide-fill] 塗りが左から滑り込み、矢印が先行する */
.cg-btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--ink);
  border: 1px solid rgba(240, 238, 233, .3);
  border-radius: 999px;
  text-decoration: none;
  background: var(--grad-signal) no-repeat left / 0% 100%;
  transition: border-color .3s, color .3s, background-size .4s var(--ease-out);
}
.cg-btn-arrow:hover {
  border-color: transparent;
  background-size: 100% 100%;
  color: var(--bg);
}
.cg-btn-arrow span { transition: transform .35s cubic-bezier(.2, 1.6, .4, 1); }
.cg-btn-arrow:hover span { transform: translateX(7px); }

/* [tx-outline] 中抜き大文字(N.E.I.A の頭文字) */
.cg-tx-outline {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(64px, 9vw, 120px);
  line-height: 1;
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(240, 238, 233, .3);
  transition: color .6s var(--ease-out), -webkit-text-stroke-color .6s;
}
.neia-item.is-lit .cg-tx-outline {
  color: var(--petal-color, var(--rose));
  -webkit-text-stroke-color: transparent;
  text-shadow: 0 0 42px var(--petal-glow, var(--glow-rose));
}

/* [cd-line-minimal] 一本線ミニマルカード(Works) */
.cg-cd-line {
  padding: 26px 4px 8px;
  border-top: 1px solid rgba(240, 238, 233, .28);
  transition: border-color .3s;
}
.cg-cd-line:hover { border-top-color: var(--rose); }
.cg-cd-line small {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  color: var(--blue);
  margin-bottom: 14px;
}
.cg-cd-line h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 14px;
}

/* [ls-dotted-leader] 会社概要の定義リスト */
.cg-ls-menu {
  display: grid;
  gap: 22px;
  max-width: 720px;
}
.cg-ls-menu > div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.cg-ls-menu dt {
  flex-shrink: 0;
  min-width: 5em;
  font-family: var(--f-mono);
  font-size: var(--fs-small);
  color: var(--ink-dim);
}
.cg-ls-menu i {
  flex: 1;
  border-bottom: 1px dotted rgba(154, 163, 184, .4);
  transform: translateY(-5px);
}
.cg-ls-menu dd {
  font-size: var(--fs-small);
  line-height: 1.9;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* [btn-border-beam] 枠を光が周回するCTA */
@property --cg-beam-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
.cg-btn-beam {
  position: relative;
  display: inline-block;
  padding: 1.5px;
  border: none;
  border-radius: 999px;
  text-decoration: none;
  background: conic-gradient(
    from var(--cg-beam-angle),
    transparent 0 280deg,
    var(--rose) 320deg,
    var(--blue) 340deg,
    transparent 360deg
  ), rgba(240, 238, 233, .14);
  cursor: pointer;
  animation: cg-btn-beam-spin 3.2s linear infinite;
}
.cg-btn-beam span {
  position: relative;
  overflow: hidden;
  display: block;
  padding: 18px 46px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--surface);
  border-radius: 999px;
  transition: background .3s;
}
.cg-btn-beam:hover span { background: var(--surface-2); }
/* [btn-shine-sweep] ホバーで光が斜めに走る */
.cg-btn-beam span::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(240, 238, 233, .22), transparent);
  transform: skewX(-20deg);
  transition: left .55s ease;
}
.cg-btn-beam:hover span::before { left: 120%; }
/* 磁石ボタン(JS: main.js が transform を制御) */
.cg-btn-beam.magnetic { will-change: transform; }
@keyframes cg-btn-beam-spin {
  to { --cg-beam-angle: 360deg; }
}
/* @property 非対応ブラウザでは静的なグラデ枠として成立させる */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
  .cg-btn-beam { background: var(--grad-signal); animation: none; }
}

/* [in-copy-feedback] メールアドレスコピー */
.cg-in-copybtn {
  position: relative;
  padding: 14px 26px;
  font-family: var(--f-mono);
  font-size: var(--fs-small);
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: color .25s, border-color .25s;
}
.cg-in-copybtn:hover { color: var(--ink); border-color: rgba(240, 238, 233, .35); }
.cg-in-copybtn .d { display: none; }
.cg-in-copybtn.done { color: var(--blue); border-color: var(--blue); }
.cg-in-copybtn.done .t { display: none; }
.cg-in-copybtn.done .d { display: inline; }
/* [btn-press] クリックで沈む + [btn-pulse-ring] 成功時に波紋 */
.cg-in-copybtn { transition: color .25s, border-color .25s, transform .1s; }
.cg-in-copybtn:active { transform: translateY(2px); }
.cg-in-copybtn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 1.5px solid var(--blue);
  opacity: 0;
  pointer-events: none;
}
.cg-in-copybtn.done::after { animation: cg-btn-ring-out .8s ease-out 2; }
@keyframes cg-btn-ring-out {
  0% { transform: scale(1); opacity: .9; }
  100% { transform: scale(1.45); opacity: 0; }
}

/* [dv-grow-center] Worksカード上辺: 出現時に中央から線が伸びる */
.works .cg-cd-line {
  border-top: none;
  position: relative;
  padding-top: 27px;
}
.works .cg-cd-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grad-signal);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 1.1s var(--ease-inout) .15s;
}
.works .cg-cd-line.in::before { transform: scaleX(1); }

/* [dv-marquee] フッターの流れる帯 */
.cg-dv-marquee {
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cg-dv-marquee-in {
  display: flex;
  width: max-content;
  animation: cg-dv-marquee-run 22s linear infinite;
}
.cg-dv-marquee-in span {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  letter-spacing: .18em;
  color: var(--ink-dim);
  white-space: nowrap;
}
@keyframes cg-dv-marquee-run {
  to { transform: translateX(-50%); }
}
/* ホバーで一時停止(読める) */
.cg-dv-marquee:hover .cg-dv-marquee-in { animation-play-state: paused; }