/* ============================================================
   株式会社FCL  サイト固有スタイル
   コンセプト：黒ベース・ただし「暗い/重い」にしない
     - 面は黒、文字は高コントラストの白、余白は大きく
     - 1pxの細い白罫線＝「三本線（光・電気・水）」のモチーフ
     - 差し色はアイスブルー1色を1画面1〜2点だけ
     - 明るい写真を1枚だけ大きく（暗幕・ビネット禁止）
   書体：Space Grotesk（欧文）× Noto Sans JP（和文）の2ファミリー
   ============================================================ */

:root {
  --bg: #0c0c0d;
  --bg-2: #151517;
  --paper: #f3f2ee;
  --ink: #f4f3ef;
  --ink-2: #bdbcb6;
  --ink-3: #87878e;            /* 黒背景でAA（5:1以上）を満たす最暗 */
  --line: rgba(255,255,255,.14);
  --line-2: rgba(255,255,255,.42);
  --accent: #a4d9ff;           /* アイスブルー（赤・緑・ピンク・紫はNG指定） */
  --p-ink: #121212;
  --p-ink-2: #5a5a55;
  --p-line: rgba(0,0,0,.14);

  --f-en: "Space Grotesk", "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  --f-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;

  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 40px;
  --s5: 64px; --s6: 96px; --s7: 160px;
  --maxw: 1240px;
  --gutter: 24px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; } /* smoothはJSで（CSS指定だとハッシュ遷移が効かない環境がある） */
body {
  font-family: var(--f-jp);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.9;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
em { font-style: normal; }
.en { font-family: var(--f-en); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

/* 微細ノイズ（紙の質感・黒ベタの単調さを消す） */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.9'/></svg>");
}
.site { position: relative; z-index: 1; }

/* ---------- 共通：キッカー・見出し ---------- */
.kicker {
  display: inline-block; font-family: var(--f-en); font-weight: 500;
  font-size: .78rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-3);
}
.kicker::before {
  content: ""; display: inline-block; width: 28px; height: 1px;
  background: var(--line-2); vertical-align: middle; margin-right: 14px;
}
h1, h2, h3 { font-weight: 900; letter-spacing: -.02em; line-height: 1.25; text-wrap: balance; }
.nw { white-space: nowrap; }
.lead, .svc3-desc, .about-body p, .msg-body p, .faq .a, .news p { text-wrap: pretty; }
h2.ttl { font-size: clamp(1.5rem, 3.4vw, 2.9rem); margin-top: var(--s2); text-wrap: balance; }
h3 { font-weight: 700; font-size: 1.15rem; letter-spacing: 0; }
.lead { color: var(--ink-2); max-width: 34em; }
.note { font-size: .8rem; color: var(--ink-3); line-height: 1.8; }

/* 欧文の大型ゴースト文字（アウトライン） */
.ghost {
  font-family: var(--f-en); font-weight: 300; line-height: 1; text-transform: uppercase;
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.28);
  letter-spacing: -.01em; user-select: none; pointer-events: none;
}

/* ラインCTA（ボタン禁止・1アクション） */
.cta-line {
  display: inline-flex; align-items: center; gap: 18px;
  font-weight: 700; font-size: 1rem; letter-spacing: .04em;
  padding: 14px 0; border-bottom: 1px solid var(--line-2);
  transition: border-color .35s var(--ease), gap .35s var(--ease);
}
.cta-line svg { width: 28px; height: 12px; flex-shrink: 0; }
.cta-line svg path { stroke: currentColor; fill: none; stroke-width: 1.2; }
.cta-line:hover { border-color: var(--ink); gap: 26px; }
.cta-line--paper { border-color: rgba(0,0,0,.4); }
.cta-stack { display: grid; gap: 4px; margin-top: var(--s4); justify-items: start; }
.cta-stack .cta-line { margin-top: 0; }
.h-small { font-size: 1.05rem; font-weight: 900; letter-spacing: .04em; }
.cta-line--paper:hover { border-color: var(--p-ink); }

/* ---------- ヘッダー ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(12,12,13,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  height: 72px; display: flex; align-items: center; justify-content: space-between; gap: var(--s3);
}
.brand { display: inline-flex; align-items: baseline; gap: 12px; line-height: 1; min-height: 44px; }
.brand .brand-en { align-self: center; }
/* ロゴマーク */
.brand .brand-mark { align-self: center; height: 30px; width: auto; fill: currentColor; flex: none; margin-right: -2px; }
.footer .brand .brand-mark { height: 36px; }
.brand .brand-jp { align-self: center; }
.brand .brand-en { font-family: var(--f-en); font-weight: 700; font-size: 1.5rem; letter-spacing: .08em; }
.brand .brand-jp { font-size: .72rem; font-weight: 700; letter-spacing: .12em; color: var(--ink-2); }
.gnav { display: flex; gap: 32px; align-items: center; }
.gnav a { font-size: .86rem; font-weight: 700; letter-spacing: .06em; padding: 8px 0; position: relative; color: var(--ink-2); transition: color .3s; }
.gnav a::after { content: ""; position: absolute; left: 0; bottom: 2px; width: 0; height: 1px; background: var(--ink); transition: width .35s var(--ease); }
.gnav a:hover, .gnav a.is-current { color: var(--ink); }
.gnav a:hover::after, .gnav a.is-current::after { width: 100%; }
.gnav .gnav-cta { color: var(--ink); }
.gnav .gnav-cta::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 10px; vertical-align: middle; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 44px; height: 44px; position: relative; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--ink); margin: 6px auto; transition: .3s; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .gnav {
    position: fixed; top: 72px; left: 0; right: 0; height: calc(100vh - 72px); height: calc(100svh - 72px);
    background: var(--bg); flex-direction: column; gap: 0; padding: var(--s3) var(--gutter);
    display: none; align-items: flex-start; overflow-y: auto;
  }
  .gnav.is-open { display: flex; }
  .gnav a { padding: 18px 0; width: 100%; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .gnav a::after { display: none; }
  body.nav-locked { overflow: hidden; }
}

/* ---------- ファーストビュー ---------- */
.fv {
  position: relative; min-height: min(100svh, 860px); padding: 96px 0 var(--s4); overflow: hidden;
  display: flex; align-items: center;
}
.fv::before { /* 光：右上から差す白いグロー（暗さを抜く） */
  content: ""; position: absolute; right: -10%; top: -20%; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(255,255,255,.11), rgba(255,255,255,0) 70%);
  pointer-events: none;
}
.fv-grid {
  position: relative; display: grid; grid-template-columns: 7fr 5fr; column-gap: var(--s4); row-gap: var(--s3);
  align-items: end; width: 100%;
}
.fv-kicker { grid-column: 1 / -1; }
.fv-words { grid-column: 1; display: flex; flex-direction: column; margin-left: -.05em; }
.fv-words span {
  font-family: var(--f-en); font-weight: 300; text-transform: uppercase;
  font-size: clamp(3.8rem, 7.2vw, 6.6rem); line-height: .9; letter-spacing: -.03em;
  padding: .06em 0; border-top: 1px solid var(--line);
}
.fv-words span:last-child { border-bottom: 1px solid var(--line); }
.fv-words em { color: var(--accent); }
.fv-photo {
  grid-column: 2; grid-row: 2 / 4; align-self: start; position: relative;
  margin-top: -8px; margin-right: calc(-1 * var(--gutter));
  height: min(60svh, 560px);
}
.fv-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.04); }
.fv-photo figcaption {
  position: absolute; left: 0; bottom: 0; background: var(--bg); color: var(--ink-3);
  font-size: .72rem; letter-spacing: .08em; padding: 8px 14px 0 0;
}
.fv-copy { grid-column: 1; }
.fv-h1 { font-size: clamp(2.6rem, 4.6vw, 4rem); line-height: 1.15; text-wrap: balance; }
.fv-lead { margin-top: var(--s2); max-width: 30em; color: var(--ink-2); }
.fv-copy .cta-line { margin-top: var(--s3); }
.fv-facts {
  grid-column: 2; display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line);
  font-family: var(--f-en); font-size: .82rem; letter-spacing: .06em; color: var(--ink-2);
}
.fv-facts li { padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; }
.fv-facts li b { font-weight: 500; color: var(--ink-3); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; }
.fv-facts li span { font-family: var(--f-jp); font-weight: 700; letter-spacing: 0; font-size: .86rem; }

/* FV：写真なし版（三本線を画面幅いっぱいに） */
.fv-grid { grid-template-columns: 1fr; row-gap: var(--s4); align-items: start; }
.fv-words { max-width: 11ch; }
.fv-copy { max-width: 36em; }
.fv::after { /* 右側の縦ラベル（空いた側の重量） */
  content: "LIGHT / POWER / WATER"; position: absolute; right: var(--gutter); bottom: var(--s5);
  writing-mode: vertical-rl; font-family: var(--f-en); font-weight: 500; font-size: .74rem; letter-spacing: .34em;
  color: var(--ink-3); border-left: 1px solid var(--line); padding-left: 12px;
}

/* ---------- SERVICE 3列（罫線グリッド・線アイコン） ---------- */
.svc3 { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: var(--s5); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.svc3 li + li { border-left: 1px solid var(--line); }
.svc3 a { display: flex; flex-direction: column; height: 100%; padding: var(--s4) var(--s3); gap: var(--s2); transition: background .35s var(--ease); }
.svc3 a:hover { background: var(--bg-2); }
.svc3-top { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--f-en); font-weight: 500; font-size: .78rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-3); }
.svc3-ico { width: 44px; height: 44px; margin-top: var(--s2); fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.svc3-jp { font-weight: 900; font-size: clamp(1.3rem, 1.8vw, 1.6rem); letter-spacing: -.01em; margin-top: var(--s1); }
.svc3-desc { color: var(--ink-2); font-size: .92rem; flex: 1; }
.svc3-more { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: .86rem; margin-top: var(--s2); transition: gap .35s var(--ease); }
.svc3-more svg { width: 24px; height: 10px; }
.svc3-more svg path { stroke: currentColor; fill: none; stroke-width: 1.2; }
.svc3 a:hover .svc3-more { gap: 20px; }

.svc3--detail li { scroll-margin-top: 88px; }
.svc3-cell { display: flex; flex-direction: column; height: 100%; padding: var(--s4) var(--s3); gap: var(--s2); }
.svc3-catch { font-weight: 700; font-size: 1.05rem; margin-top: -4px; }
.svc3--detail .svc3-desc { flex: 1; }
.svc3--detail .tags { margin-top: var(--s2); }
.flow-steps--dark { border-color: var(--line); }
.flow-steps--dark li { border-color: var(--line); }
.flow-steps--dark p { color: var(--ink-2); }
.partnerx .spec { position: relative; max-width: 720px; }

/* ---------- ABOUT ---------- */
.about { display: grid; grid-template-columns: 6fr 6fr; gap: var(--s5); align-items: start; }
.about-body { max-width: 34em; padding-top: 6px; }
.about-body p { color: var(--p-ink-2); }
.about-body p + p { margin-top: 1em; }
.about-body .cta-line { margin-top: var(--s3); }

.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: var(--s6); border-top: 1px solid var(--p-line); border-bottom: 1px solid var(--p-line); }
.about-facts li { padding: var(--s4) var(--s3); display: flex; flex-direction: column; gap: 6px; }
.about-facts li + li { border-left: 1px solid var(--p-line); }
.about-facts .lab { font-family: var(--f-en); font-weight: 500; font-size: .74rem; letter-spacing: .24em; text-transform: uppercase; color: var(--p-ink-2); }
.about-facts .val { font-family: var(--f-en); font-weight: 300; font-size: clamp(2.2rem, 4vw, 3.6rem); line-height: 1; letter-spacing: -.03em; }
.about-facts .val.jp { font-family: var(--f-jp); font-weight: 900; letter-spacing: -.01em; font-size: clamp(1.6rem, 3vw, 2.6rem); }
.about-facts .sub { font-size: .86rem; color: var(--p-ink-2); }
@media (max-width: 640px) { .about-facts { grid-template-columns: 1fr; } .about-facts li + li { border-left: 0; border-top: 1px solid var(--p-line); } }

/* ---------- NEWS（独立） ---------- */
.newsx { display: grid; grid-template-columns: 4fr 8fr; gap: var(--s5); align-items: start; }
.newsx .news { margin-top: 0; }

/* ---------- PARTNER ---------- */
.sec--surface { background: var(--bg-2); }
.partnerx { position: relative; }
.partnerx-ghost { position: absolute; right: var(--gutter); top: -132px; font-size: clamp(3rem, 7vw, 6.4rem); line-height: 1; -webkit-text-stroke-color: rgba(255,255,255,.18); }
.partnerx-body { position: relative; max-width: 36em; }

/* ---------- FV B案「一本の光の線」（全ページ共通の冒頭スタイル） ---------- */
.fvb { min-height: min(100svh, 860px); display: flex; align-items: center; padding: 120px 0 var(--s5); text-align: center; }
.fvb::before { right: auto; left: 50%; top: 10%; transform: translateX(-50%); width: 60vw; height: 60vw; max-width: 760px; max-height: 760px; background: radial-gradient(closest-side, rgba(255,255,255,.08), rgba(255,255,255,0) 70%); }
.fvb::after { display: none; }
.fvb-in { display: flex; flex-direction: column; align-items: center; }
.fvb-k::before { display: none; }
.fvb-k { font-size: clamp(.9rem, 1.5vw, 1.15rem); letter-spacing: .3em; }
.fvb-h1 { font-size: clamp(3rem, 6.4vw, 5.6rem); line-height: 1.15; margin-top: var(--s3); letter-spacing: -.02em; text-wrap: balance; }
.fvb-line { position: relative; width: min(1040px, 88vw); height: 3px; margin: var(--s4) auto; overflow: hidden; }
.fvb-line::before { content: ""; position: absolute; left: 0; right: 0; top: 1px; height: 1px; background: var(--line); }
.fvb-line i { position: absolute; top: 0; left: 0; height: 3px; width: 36%; border-radius: 2px;
  background: linear-gradient(90deg, rgba(164,217,255,0) 0%, rgba(164,217,255,.9) 50%, rgba(164,217,255,0) 100%);
  animation: fvb-run 5.2s cubic-bezier(.45,0,.55,1) infinite; will-change: transform; }
@keyframes fvb-run { 0% { transform: translateX(-100%); } 100% { transform: translateX(calc(100% / .36)); } }
@media (prefers-reduced-motion: reduce) { .fvb-line i { animation: none; left: 32%; } }
.fvb-line--static i { animation: none; left: 32%; }
.fvb-lead { color: var(--ink-2); max-width: 36em; }
.br-pc { display: inline; }
@media (max-width: 640px) { .br-pc { display: none; } }
.fvb .cta-line { margin-top: var(--s4); }
/* 下層ページの冒頭（同じ型・低め） */
.page-head--b { min-height: auto; padding: 160px 0 var(--s5); text-align: center; }
.page-head--b .wrap { display: flex; flex-direction: column; align-items: center; }
.page-head--b h1 { margin-top: var(--s2); text-wrap: balance; }
.page-head--b .fvb-line { margin: var(--s3) auto; width: min(480px, 70vw); }
.page-head--b .lead { margin-top: 0; }
@media (max-width: 640px) { .fvb { padding-top: 104px; min-height: auto; } .page-head--b { padding-top: 120px; } }

/* ---------- セクション基礎 ---------- */
.sec { padding: var(--s7) 0; position: relative; }
.sec--tight { padding: var(--s6) 0; }
.sec--paper { background: var(--paper); color: var(--p-ink); }
.sec--paper .kicker { color: var(--p-ink-2); }
.sec--paper .kicker::before { background: rgba(0,0,0,.4); }
.sec--paper .lead { color: var(--p-ink-2); }
.sec--paper .note { color: var(--p-ink-2); }
.sec--paper .ghost { -webkit-text-stroke-color: rgba(0,0,0,.22); }
.sec-head { max-width: 40em; }
.sec-head--split { display: grid; grid-template-columns: 7fr 5fr; gap: var(--s4); align-items: end; max-width: none; }
.sec-head--split .lead { margin-bottom: 6px; }
.rule { height: 1px; background: var(--line); border: 0; }
.sec--paper .rule { background: var(--p-line); }

/* ---------- THREE LINES（レール型リスト・カード禁止） ---------- */
.rail { margin-top: var(--s5); border-top: 1px solid var(--line); }
.rail li { border-bottom: 1px solid var(--line); }
.rail a {
  display: grid; grid-template-columns: 72px 1.1fr 1.6fr 1fr; align-items: center; gap: var(--s3);
  padding: var(--s4) 0; transition: padding-left .4s var(--ease);
}
.rail a:hover { padding-left: 12px; }
.rail-no { font-family: var(--f-en); font-weight: 500; font-size: .82rem; letter-spacing: .2em; color: var(--ink-3); }
.rail-jp { font-weight: 900; font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -.01em; line-height: 1.2; }
.rail-desc { color: var(--ink-2); font-size: .95rem; }
.rail-en {
  font-family: var(--f-en); font-weight: 300; font-size: clamp(2rem, 4.4vw, 3.8rem); line-height: 1; text-align: right;
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.35); letter-spacing: -.02em; transition: color .4s var(--ease);
}
.rail a:hover .rail-en { color: var(--ink); }

/* ---------- 全幅写真帯 ---------- */
.band { position: relative; height: clamp(360px, 62vh, 680px); overflow: hidden; }
.band img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.92) contrast(1.04); }
.band-cap {
  position: absolute; left: 0; bottom: 0; background: var(--bg); padding: var(--s3) var(--s4) 0 var(--gutter);
  max-width: min(560px, 86vw);
}
.band-cap p { font-weight: 700; font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.6; text-wrap: balance; }
.band-cap small { display: block; margin-top: 8px; color: var(--ink-3); font-size: .72rem; letter-spacing: .08em; }
.band--short { height: clamp(300px, 48vh, 520px); }

/* ---------- THE BASICS（明るい面・スティッキー見出し） ---------- */
.basics { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s5); }
.basics-head { position: sticky; top: 112px; align-self: start; }
.basics-list { border-top: 1px solid var(--p-line); }
.basics-list li { display: grid; grid-template-columns: 120px 1fr; gap: var(--s3); padding: var(--s4) 0; border-bottom: 1px solid var(--p-line); align-items: start; }
.basics-list .num { font-family: var(--f-en); font-weight: 300; font-size: clamp(3rem, 6vw, 5.5rem); line-height: .9; letter-spacing: -.04em; color: var(--p-ink); }
.basics-list h3 { font-size: 1.3rem; font-weight: 900; letter-spacing: -.01em; }
.basics-list p { margin-top: 8px; color: var(--p-ink-2); max-width: 30em; }

/* ---------- MESSAGE ---------- */
.msg { display: grid; grid-template-columns: 64px 7fr 4fr; gap: var(--s4); align-items: start; }
.msg-v {
  writing-mode: vertical-rl; font-family: var(--f-en); font-weight: 500; font-size: .78rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--ink-3); padding-top: 4px; border-left: 1px solid var(--line); padding-left: 14px;
}
.msg-quote { font-weight: 700; font-size: clamp(1.3rem, 2.3vw, 1.9rem); line-height: 1.7; letter-spacing: -.01em; max-width: 24em; }
.msg-quote p + p { margin-top: 1em; }
.msg-body { margin-top: var(--s3); color: var(--ink-2); max-width: 34em; }
.msg-body p + p { margin-top: 1em; }
.msg-sign { padding-top: var(--s2); border-top: 1px solid var(--line); }
.msg-sign .role { font-size: .78rem; letter-spacing: .14em; color: var(--ink-3); }
.msg-sign .name { font-weight: 900; font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: .04em; margin-top: 4px; }
.msg-sign .cta-line { margin-top: var(--s3); }

/* ---------- NEWS + PARTNER（非対称 5:7） ---------- */
.duo { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s6); align-items: start; }
.news { border-top: 1px solid var(--line); margin-top: var(--s3); }
.news li { border-bottom: 1px solid var(--line); padding: var(--s3) 0; display: grid; grid-template-columns: 110px 1fr; gap: var(--s2); }
.news time { font-family: var(--f-en); font-weight: 500; font-size: .8rem; letter-spacing: .08em; color: var(--ink-3); padding-top: 5px; }
.news b { display: block; font-weight: 700; }
.news p { color: var(--ink-2); font-size: .92rem; margin-top: 4px; }
.partner-panel { background: var(--bg-2); border-left: 2px solid var(--accent); padding: var(--s4) var(--s4) var(--s4) var(--s4); }
.partner-panel .lead { margin-top: var(--s2); }
.partner-panel .cta-line { margin-top: var(--s3); }

/* ---------- CONTACT 締め ---------- */
.close { display: grid; grid-template-columns: 7fr 5fr; gap: var(--s5); align-items: end; }
.close .cta-line { font-size: 1.05rem; }
.close .fvb-line { margin: var(--s3) 0; width: min(360px, 70%); }
.close .fvb-line::before { background: var(--p-line); }
.facts { border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: 96px 1fr; gap: var(--s2); padding: 14px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.facts dt { font-family: var(--f-en); font-weight: 500; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3); padding-top: 5px; }
.facts dd { color: var(--ink-2); }
.sec--paper .facts { border-color: var(--p-line); }
.sec--paper .facts div { border-color: var(--p-line); }
.sec--paper .facts dt { color: var(--p-ink-2); }
.sec--paper .facts dd { color: var(--p-ink); }

/* ---------- フッター ---------- */
.footer { border-top: 1px solid var(--line); padding: var(--s5) 0 var(--s4); }
.footer-grid { display: grid; grid-template-columns: 5fr 4fr 3fr; gap: var(--s4); align-items: start; }
.footer .brand { align-items: baseline; }
.footer address { font-style: normal; font-size: .86rem; color: var(--ink-2); margin-top: var(--s2); line-height: 1.9; }
.footer-nav { display: grid; gap: 0; }
.footer-nav a { display: inline-block; padding: 10px 0; min-height: 44px; font-size: .86rem; font-weight: 700; color: var(--ink-2); letter-spacing: .04em; }
.footer-nav a:hover { color: var(--ink); }
.footer-meta { font-family: var(--f-en); font-size: .74rem; letter-spacing: .14em; color: var(--ink-3); text-transform: uppercase; }
.footer-bottom { margin-top: var(--s4); padding-top: var(--s2); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: var(--s2); flex-wrap: wrap; }
.footer-bottom small { font-family: var(--f-en); font-size: .72rem; letter-spacing: .12em; color: var(--ink-3); }

/* ---------- 下層ページ見出し ---------- */
.page-head { padding: 168px 0 var(--s5); position: relative; overflow: hidden; }
.page-head::before {
  content: ""; position: absolute; left: 50%; top: -20%; transform: translateX(-50%); width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  background: radial-gradient(closest-side, rgba(255,255,255,.08), rgba(255,255,255,0) 70%); pointer-events: none;
}
.page-head .ghost { font-size: clamp(3.6rem, 11vw, 10rem); margin-left: -.04em; }
.page-head h1 { font-size: clamp(2.6rem, 4.6vw, 4rem); margin-top: var(--s2); }
.page-head h1.is-long { font-size: clamp(1.75rem, 4.6vw, 4rem); }
.page-head .lead { margin-top: var(--s3); }
.page-head .wrap { position: relative; }

/* ---------- SERVICE：3ブロック ---------- */
.svc { position: relative; padding: var(--s6) var(--gutter); display: grid; grid-template-columns: 5fr 7fr; gap: var(--s5); align-items: start; }
.svc::before { content: ""; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); height: 1px; background: var(--line); }
.svc-id { position: sticky; top: 112px; }
.svc-id .num { font-family: var(--f-en); font-weight: 500; font-size: .82rem; letter-spacing: .3em; color: var(--ink-3); }
.svc-id .ghost { display: block; font-size: clamp(3rem, 7.6vw, 6.8rem); margin-top: 8px; margin-left: -.04em; -webkit-text-stroke-color: rgba(255,255,255,.4); }
.svc h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
.svc .lead { margin-top: var(--s3); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--s3); }
.tags li { font-size: .8rem; letter-spacing: .06em; padding: 6px 14px; border: 1px solid var(--line-2); color: var(--ink-2); }

/* SERVICE 紙面バリアント（黒の連続を切る） */
.svc-paper { background: var(--paper); color: var(--p-ink); }
.svc-paper .svc::before { display: none; }
.svc-paper .svc-id .num { color: var(--p-ink-2); }
.svc-paper .svc-id .ghost { -webkit-text-stroke-color: rgba(0,0,0,.3); }
.svc-paper .lead { color: var(--p-ink-2); }
.svc-paper .tags li { border-color: rgba(0,0,0,.4); color: var(--p-ink-2); }
.svc-paper + .svc::before { display: none; }

/* ---------- FLOW（図解：横ステッパー） ---------- */
.flow { display: block; }
.flow-head { max-width: 40em; }
.stepper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: var(--s5); position: relative; counter-reset: s; }
.stepper::before { content: ""; position: absolute; left: calc(100% / 6); right: calc(100% / 6); top: 28px; height: 1px; background: var(--line-2); }
.stepper li { counter-increment: s; position: relative; text-align: center; padding: 0 var(--s3); }
.stepper .dot { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--bg-2); font-family: var(--f-en); font-weight: 500; font-size: 1.05rem; letter-spacing: .04em; }
.stepper li:last-child .dot { border-color: var(--accent); color: var(--accent); }
.stepper .dot::before { content: "0" counter(s); }
.stepper h3 { font-size: 1.15rem; font-weight: 900; margin-top: var(--s2); }
.stepper p { color: var(--ink-2); font-size: .92rem; margin-top: 6px; max-width: 18em; margin-left: auto; margin-right: auto; }
.stepper .arrow { position: absolute; top: 22px; right: -6px; width: 12px; height: 12px; border-top: 1px solid var(--line-2); border-right: 1px solid var(--line-2); transform: rotate(45deg); }
.stepper li:last-child .arrow { display: none; }
@media (max-width: 640px) {
  .stepper { grid-template-columns: 1fr; gap: var(--s3); }
  .stepper::before { left: 27px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .stepper li { text-align: left; display: grid; grid-template-columns: 56px 1fr; gap: var(--s2); padding: 0; align-items: start; }
  .stepper h3 { margin-top: 14px; }
  .stepper p { margin-left: 0; max-width: none; }
  .stepper .arrow { display: none; }
}

/* ---------- PARTNER（募集） ---------- */
.spec { border-top: 1px solid var(--line); margin-top: var(--s4); }
.spec div { display: grid; grid-template-columns: 160px 1fr; gap: var(--s2); padding: 18px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-weight: 700; font-size: .9rem; color: var(--ink-2); }
.spec dd { font-size: .95rem; }
.sec--paper .spec, .sec--paper .spec div { border-color: var(--p-line); }
.sec--paper .spec dt { color: var(--p-ink-2); }

/* ---------- COMPANY：概要表 ---------- */
.profile { border-top: 1px solid var(--line); }
.profile div { display: grid; grid-template-columns: 200px 1fr; gap: var(--s2); padding: 20px 0; border-bottom: 1px solid var(--line); }
.profile dt { font-weight: 700; font-size: .9rem; color: var(--ink-2); }
.profile dd { font-size: .98rem; }

/* ---------- FAQ（details/summary：JSなしで動く） ---------- */
.faq { border-top: 1px solid var(--p-line); }
.faq details { border-bottom: 1px solid var(--p-line); }
.faq summary {
  list-style: none; cursor: pointer; display: grid; grid-template-columns: 48px 1fr 24px; gap: var(--s2); align-items: baseline;
  padding: 22px 0; font-weight: 700; font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary > span:nth-child(2) { text-wrap: balance; }
.faq summary .q { font-family: var(--f-en); font-weight: 500; font-size: .8rem; letter-spacing: .2em; color: var(--p-ink-2); }
.faq summary .pm { position: relative; width: 14px; height: 14px; justify-self: end; align-self: center; }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; background: var(--p-ink); left: 0; top: 6px; width: 14px; height: 1px; transition: transform .3s var(--ease); }
.faq summary .pm::after { transform: rotate(90deg); }
.faq details[open] summary .pm::after { transform: rotate(0); }
.faq .a { padding: 0 0 24px 64px; color: var(--p-ink-2); max-width: 36em; }

/* ---------- フォーム ---------- */
.form-wrap { display: grid; grid-template-columns: 4fr 8fr; gap: var(--s5); align-items: start; }
.form-side { position: sticky; top: 112px; }
.form-side .note { margin-top: var(--s3); }
.form { border-top: 1px solid var(--line); }
.field { display: grid; grid-template-columns: 220px 1fr; gap: var(--s2); padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start; }
.field > label, .field > .lbl { font-weight: 700; font-size: .92rem; padding-top: 10px; }
.field .req { font-family: var(--f-en); font-size: .74rem; letter-spacing: .16em; color: var(--accent); margin-left: 10px; vertical-align: 2px; }
.field .opt { font-family: var(--f-en); font-size: .74rem; letter-spacing: .16em; color: var(--ink-3); margin-left: 10px; vertical-align: 2px; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--line-2); padding: 10px 0; border-radius: 0; outline: none; transition: border-color .3s;
}
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 16px) 50%, calc(100% - 10px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 32px; }
.field select option { color: #111; }
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.choices { display: flex; flex-wrap: wrap; gap: 10px 22px; padding-top: 8px; }
.choices label { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: .95rem; min-height: 44px; }
.choices input { width: 18px; height: 18px; accent-color: var(--accent); }
.field.is-hidden { display: none; }
.consent { padding: 22px 0; border-bottom: 1px solid var(--line); }
.consent label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: .92rem; color: var(--ink-2); }
.consent input { width: 18px; height: 18px; margin-top: 6px; flex-shrink: 0; accent-color: var(--accent); }
.consent a { text-decoration: underline; text-underline-offset: 4px; color: var(--ink); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.submit-row { padding-top: var(--s4); display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; }
.btn-submit {
  font: inherit; font-weight: 700; font-size: 1rem; letter-spacing: .06em; cursor: pointer;
  background: var(--ink); color: var(--bg); border: 1px solid var(--ink); padding: 18px 44px; min-height: 56px;
  transition: background .3s, color .3s; border-radius: 0;
}
.btn-submit:hover { background: transparent; color: var(--ink); }
.btn-submit[disabled] { opacity: .5; cursor: wait; }
.form-status { font-size: .92rem; min-height: 1.5em; }
.form-status.is-error { color: var(--accent); font-weight: 700; }
.form-done { display: none; padding: var(--s4) 0; border-top: 1px solid var(--line); }
.form-done.is-show { display: block; }
.form-done h3 { font-size: 1.4rem; font-weight: 900; }
.form-done p { margin-top: var(--s2); color: var(--ink-2); max-width: 34em; }
.form.is-done { display: none; }

/* ---------- お問い合わせフォーム（3ステップ・1カラム） ---------- */
.cform { max-width: 640px; margin-top: var(--s5); }
.sform { border-top: 1px solid var(--line); padding-top: var(--s4); display: grid; gap: var(--s3); }
.sform .fld + .fld { margin-top: 0; }
.sform .csend { padding-top: var(--s3); }
.cstep { padding: var(--s4) 0; border-top: 1px solid var(--line); }
.cstep-head { display: flex; align-items: baseline; gap: var(--s2); margin-bottom: var(--s3); }
.cstep-no { font-family: var(--f-en); font-weight: 300; font-size: 2.2rem; line-height: 1; letter-spacing: -.04em; color: var(--ink-2); }
.cstep-head h3 { font-size: 1.25rem; font-weight: 900; }
.must { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: var(--ink-2); border: 1px solid var(--line-2); padding: 0 7px; margin-left: 10px; vertical-align: 3px; line-height: 1.6; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s2); }
.seg-item { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 18px 18px 16px; border: 1px solid var(--line-2); cursor: pointer; min-height: 44px; transition: background .25s, border-color .25s, color .25s; }
.seg-item input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; } /* 装飾用に隠す（ラベル全体がタップ領域） */
.seg-item span { font-weight: 700; font-size: 1rem; }
.seg-item small { font-size: .78rem; color: var(--ink-3); line-height: 1.6; }
.seg-item:hover { border-color: var(--ink); }
.seg-item:has(input:checked), .seg-item.is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.seg-item:has(input:checked) small, .seg-item.is-on small { color: #55555b; }
.seg-item:has(input:focus-visible), .seg-item.is-focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3) var(--s4); }
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld + .fld { margin-top: var(--s3); }
.f2 .fld + .fld { margin-top: 0; }
.fld.is-hidden { display: none; }
.fld > label, .fld > .lbl { font-weight: 700; font-size: .92rem; }
.fld input[type="text"], .fld input[type="email"], .fld input[type="tel"], .fld textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg-2);
  border: 1px solid var(--line); padding: 14px 16px; border-radius: 0; outline: none; transition: border-color .3s;
}
.fld textarea { min-height: 180px; resize: vertical; }
.fld input:focus, .fld textarea:focus { border-color: var(--ink); }
.fld input::placeholder, .fld textarea::placeholder { color: var(--ink-3); }
.fld .choices { padding-top: 4px; }
.csend { padding: var(--s4) 0 0; border-top: 1px solid var(--line); display: grid; gap: var(--s3); }
.consent-line { display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: .95rem; min-height: 44px; }
.consent-line input { width: 18px; height: 18px; accent-color: var(--accent); }
.consent-line a { text-decoration: underline; text-underline-offset: 4px; }
.csend .btn-submit { width: 100%; max-width: 360px; }
.cnotes { margin-top: var(--s4); padding-top: var(--s3); border-top: 1px solid var(--line); display: grid; gap: 6px; }
.cnotes li { font-size: .82rem; color: var(--ink-3); padding-left: 1em; text-indent: -1em; }
.cnotes li::before { content: "・"; }
@media (max-width: 640px) {
  .seg { grid-template-columns: 1fr; }
  .f2 { grid-template-columns: 1fr; gap: var(--s3); }
  .csend .btn-submit { max-width: none; }
}

/* ---------- プライバシーポリシー ---------- */
.prose { max-width: 42em; }
.prose h2 { font-size: 1.25rem; font-weight: 900; margin-top: var(--s5); padding-top: var(--s3); border-top: 1px solid var(--line); }
.prose p, .prose li { color: var(--ink-2); margin-top: 1em; }
.prose ul { list-style: disc; padding-left: 1.4em; }
.prose li { margin-top: .4em; }

/* ---------- スクロール表示（JS動作時のみ有効化・初期は可視） ---------- */
body.reveal-armed .reveal { opacity: 0; transform: translateY(18px); transition: opacity .45s var(--ease), transform .45s var(--ease); }
body.reveal-armed .reveal.is-visible { opacity: 1; transform: none; }
body.reveal-armed .reveal[data-delay="1"] { transition-delay: .08s; }
body.reveal-armed .reveal[data-delay="2"] { transition-delay: .16s; }
body.reveal-armed .reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  body.reveal-armed .reveal { opacity: 1; transform: none; transition: none; }
  .cta-line, .rail a, .rail-en { transition: none; }
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1024px) {
  .fv-grid { grid-template-columns: 1fr; }
  .fv-words { order: 1; }
  .fv-copy { order: 2; }
  .fv-photo { order: 3; grid-column: 1; grid-row: auto; margin: var(--s2) calc(-1 * var(--gutter)) 0 25%; height: min(36svh, 360px); }
  .fv-facts { order: 4; }
  .fv-copy, .fv-facts { grid-column: 1; }
  .fv-facts { grid-template-columns: 1fr 1fr 1fr; gap: 0 var(--s3); }
  .fv-facts li { flex-direction: column; gap: 2px; }
  .basics, .msg, .duo, .close, .svc, .flow, .form-wrap, .about, .newsx { grid-template-columns: 1fr; }
  .fv::after { display: none; }
  .partnerx-ghost { position: static; transform: none; font-size: 3.2rem; margin-bottom: var(--s2); }
  .msg-v { writing-mode: horizontal-tb; border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 10px; }
  .basics-head, .svc-id, .form-side { position: static; }
  .sec-head--split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .svc3 { grid-template-columns: 1fr; border-bottom: 0; }
  .svc3 li { border-bottom: 1px solid var(--line); }
  .svc3 li + li { border-left: 0; }
}
@media (max-width: 340px) {
  .fvb-h1 { font-size: 2.5rem; }
  .fvb-lead { font-size: .9rem; }
  .svc3-cell { padding-left: 0; padding-right: 0; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; --s7: 96px; --s6: 72px; --s5: 48px; }
  body { font-size: 15.5px; line-height: 1.85; }
  .fv { padding-top: 104px; min-height: auto; }
  .fv-words span { font-size: clamp(3.2rem, 15vw, 4.6rem); }
  .fv-photo { margin-left: 12%; height: 240px; }
  .fv-facts { grid-template-columns: 1fr; }
  .fv-facts li { flex-direction: row; }
  .rail a { grid-template-columns: 48px 1fr; row-gap: 8px; padding: var(--s3) 0; }
  .rail-desc { grid-column: 2; }
  .rail-en { grid-column: 2; text-align: left; font-size: 1.8rem; }
  .band { height: 320px; }
  .band-cap { padding-right: var(--s3); }
  .basics-list li { grid-template-columns: 72px 1fr; }
  .news li { grid-template-columns: 1fr; gap: 4px; }
  .partner-panel { padding: var(--s3); }
  .facts div, .spec div, .profile div { grid-template-columns: 1fr; gap: 2px; }
  .field { grid-template-columns: 1fr; gap: 4px; padding: 18px 0; }
  .field > label, .field > .lbl { padding-top: 0; }
  .flow-steps li { grid-template-columns: 56px 1fr; }
  .faq summary { grid-template-columns: 32px 1fr 18px; gap: 10px; }
  .faq .a { padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-head { padding-top: 120px; }
  .header-inner { height: 64px; }
  .gnav { top: 64px; height: calc(100vh - 64px); height: calc(100svh - 64px); }
  .brand .brand-jp { display: none; }
}

.svc3-cell { position: relative; overflow: hidden; }
/* セクション全体のエフェクト（canvas。assets/svc-fx.js） */
.svc3-fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.svc3-cell > *:not(.svc3-fx) { position: relative; z-index: 1; }

/* NEWS／PARTNER のセクション全体エフェクト（assets/svc-fx.js） */
#news, #partner { overflow: hidden; }
.sec-fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
#news > .wrap, #partner > .wrap { position: relative; z-index: 1; }
/* 320px級でFV小見出し（Connect / Glow / Refresh）が2行に割れないように */
@media (max-width: 360px) { .fvb-k { font-size: .74rem; letter-spacing: .2em; white-space: nowrap; } }

/* 会社案内・プライバシーの冒頭：光の筋（assets/svc-fx.js streak）。.page-head は overflow:hidden 済み */
.page-head > .wrap { position: relative; z-index: 1; }
/* FV背景の玉ボケ（2026-10-11 NEWSから移設） */
.fvb > .wrap { position: relative; z-index: 1; }

/* ---------- FV見出しの動き。html[data-h1fx] のときだけ効く ---------- */
[data-h1fx] .fvb-h1 .nw { display: inline-block; position: relative; }
/* つながる。：画面の左外から光の筋が走ってきて、先頭が通った文字から1文字ずつ光って現れる（光回線の信号が届くイメージ） */
[data-h1fx] .fvb-h1 .nw:nth-child(1) .ch { display: inline-block; opacity: 0; animation: h1Ch .55s ease-out calc(.5s + var(--i) * .085s) forwards; }
[data-h1fx] .fvb-h1 .nw:nth-child(1)::after { content: ""; position: absolute; top: 56%; height: 2px; width: 60vw; left: -100vw; border-radius: 2px;
  background: linear-gradient(90deg, rgba(164,217,255,0), rgba(164,217,255,.55) 70%, #fff); box-shadow: 0 0 10px rgba(164,217,255,.7);
  animation: h1Signal .95s cubic-bezier(.45,.1,.4,1) .15s forwards; }
@keyframes h1Signal {
  0% { left: -100vw; opacity: 1; }
  37% { left: -60vw; opacity: 1; }
  88% { left: calc(100% - 60vw); opacity: 1; }
  100% { left: calc(100% - 60vw + .4em); opacity: 0; }
}
@keyframes h1Ch {
  0% { opacity: 0; color: #fff; text-shadow: 0 0 0 rgba(164,217,255,0); }
  25% { opacity: 1; color: #fff; text-shadow: 0 0 16px rgba(164,217,255,.95), 0 0 34px rgba(164,217,255,.5); }
  100% { opacity: 1; color: var(--ink); text-shadow: 0 0 0 rgba(164,217,255,0); }
}
/* 見出しが出そろうまで、下の光のラインは光を走らせない（横向きの光が2本同時に出て被るため。2026-10-11） */
[data-h1fx] .fvb-line i { animation-delay: 3.9s; animation-fill-mode: backwards; }
/* 灯る。：チチッとまたたいてから、明かりがつくように灯る */
[data-h1fx] .fvb-h1 .nw:nth-child(2) { opacity: 0; animation: h1Glow 1s linear .85s forwards; }
@keyframes h1Glow {
  0% { opacity: 0; text-shadow: none; }
  6% { opacity: .85; text-shadow: 0 0 18px rgba(255,238,212,.9); }
  13% { opacity: .08; text-shadow: none; }
  19% { opacity: .6; text-shadow: 0 0 14px rgba(255,238,212,.7); }
  28% { opacity: .15; text-shadow: none; }
  45% { opacity: 1; text-shadow: 0 0 26px rgba(255,238,212,.95), 0 0 60px rgba(255,238,212,.45); }
  100% { opacity: 1; text-shadow: 0 0 0 rgba(255,238,212,0); }
}
/* 潤う。：上からしずくが落ちて、文字の中に水が波打ちながら満ち、白に落ち着く（2026-10-11 水らしさを強化） */
[data-h1fx] .fvb-h1 .nw:nth-child(3) { color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 200' preserveAspectRatio='none'><defs><linearGradient id='g' x1='0' y1='0' x2='0' y2='1'><stop offset='.44' stop-color='%23f2faff'/><stop offset='.5' stop-color='%23b4defd'/><stop offset='.75' stop-color='%2386c6f2'/><stop offset='1' stop-color='%235aa5e0'/></linearGradient></defs><path d='M0 100 C20 86 40 86 60 100 S100 114 120 100 V200 H0Z' fill='url%28%23g%29'/></svg>");
  background-repeat: repeat-x; background-size: 1.3em 200%; background-position: 0 -20%; /* しずくが落ちるまでは何も見せない */
  animation: h1Water 1.6s cubic-bezier(.3,.5,.4,1) 2.05s forwards, h1Wave .8s linear 2.05s 3, h1Settle .6s ease 3.55s forwards; }
[data-h1fx] .fvb-h1 .nw:nth-child(3)::before { content: ""; position: absolute; left: 30%; top: -.9em; width: .2em; height: .28em; border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  background: radial-gradient(circle at 40% 35%, #fff, #a4d9ff 70%); box-shadow: 0 0 10px rgba(164,217,255,.8); opacity: 0;
  animation: h1Drop .45s cubic-bezier(.55,0,1,.45) 1.6s forwards; }
@keyframes h1Drop { 0% { opacity: 0; transform: translateY(0) scaleY(1); } 15% { opacity: 1; } 85% { opacity: 1; transform: translateY(1.55em) scaleY(1.3); } 100% { opacity: 0; transform: translateY(1.7em) scaleY(.5); } }
@keyframes h1Water { from { background-position-y: -20%; } to { background-position-y: 100%; } }
@keyframes h1Wave { from { background-position-x: 0; } to { background-position-x: -1.6em; } }
@keyframes h1Settle { from { color: transparent; } to { color: var(--ink); } }
/* B案のみ：出そろったあと、文字の表面を細い光がときどき左から右へなでる */
[data-h1fx="b"].h1fx-done .fvb-h1 { color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(100deg, var(--ink) 0 42%, #fff 47%, #a4d9ff 50%, #fff 53%, var(--ink) 58% 100%);
  background-size: 300% 100%; background-position: 100% 0; animation: h1Shine 7s linear .3s infinite; }
[data-h1fx="b"].h1fx-done .fvb-h1 .nw { color: transparent; animation: none; clip-path: none; opacity: 1; text-shadow: none; background: none; }
[data-h1fx="b"].h1fx-done .fvb-h1 .nw::after, [data-h1fx="b"].h1fx-done .fvb-h1 .nw::before { display: none; }
[data-h1fx="b"].h1fx-done .fvb-h1 .nw:nth-child(1) .ch { color: transparent; animation: none; opacity: 1; text-shadow: none; } /* 出し分けの規則より詳細度を上げる（つながる。に光が乗らなかった不具合 2026-10-11） */
@keyframes h1Shine { 0% { background-position: 100% 0; } 34% { background-position: 0 0; } 100% { background-position: 0 0; } }

/* 本文の改行：言葉のまとまりで折り返す（Chrome/Android。Safariは非対応のため固有名詞・長い語は .nw で保護）2026-10-11 */
p, dd, li, figcaption { word-break: auto-phrase; line-break: strict; }