/* =========================================================
   ONEPAGE v2（B64）
   ★すりガラス（backdrop-filter）は使わない。動く映像やスクロールする中身の上だと、毎フレームぼかし直しになり
     PC の映像パートで 20ms 超の描画が 60 回出た（外すと 2 回）。半透明の濃い地で代える
   黒 × 銀 × 電気の青。四隅の枠はロゴと同じ「左上と右下だけ青く光る」形。
   ★B61 の教訓: 押す場所は 44px 以上／上に貼り付く小さなリンクで先頭へ飛ばさない
   ★B60 の教訓: html に scroll-behavior:smooth を置かない（JS 側で距離に応じて使い分ける）
========================================================= */
:root{
  --bg:#05070c; --bg2:#0a0e17; --bg3:#0f1522;
  --ink:#eef2f8; --sub:#b4bdcb; --mute:#8a94a6;
  --line:rgba(255,255,255,.10); --line2:rgba(255,255,255,.18);
  --blue:#3b82ff; --glow:#63adff; --ice:#cfe3ff;
  --chrome:linear-gradient(180deg,#ffffff 0%,#dfe5ee 38%,#9aa5b5 52%,#e9eef5 72%,#ffffff 100%);
  --sans:"Inter","Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --hdr:68px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:clip;letter-spacing:.02em}
img,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
ol,ul{list-style:none}
::selection{background:var(--blue);color:#fff}
.wrap{width:min(1240px,calc(100% - 48px));margin-inline:auto}
@media (max-width:640px){.wrap{width:calc(100% - 36px)}}

/* ---------- 文字 ---------- */
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.32em;color:var(--glow);text-transform:uppercase;display:flex;gap:12px;align-items:center}
.eyebrow b{color:var(--ink);font-weight:600}
.eyebrow::before{content:'';width:28px;height:1px;background:linear-gradient(90deg,var(--glow),transparent)}
.sec-h,.chap-h{font-weight:700;letter-spacing:.01em;line-height:1.18;
  background:var(--chrome);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 18px rgba(99,173,255,.14))}
.sec-h{font-size:clamp(34px,5.6vw,84px);margin-top:18px}
.sec-p{margin-top:20px;color:var(--sub);font-size:clamp(15px,1.25vw,18px);max-width:40em;line-height:2}
.note{margin-top:22px;color:var(--mute);font-size:13px}

/* ---------- ボタン（押す場所は 44px 以上） ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;
  padding:0 28px;border-radius:999px;font-size:14px;font-weight:600;letter-spacing:.1em;text-decoration:none;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;transition:background .3s,color .3s,border-color .3s,box-shadow .3s}
.btn-sm{min-height:44px;padding:0 20px;font-size:13px}
.btn-lg{min-height:60px;padding:0 40px;font-size:15px}
.btn-solid{background:#fff;color:#05070c;box-shadow:0 0 0 1px rgba(255,255,255,.4),0 10px 40px rgba(99,173,255,.25)}
.btn-solid:hover{background:var(--ice);box-shadow:0 0 0 1px var(--glow),0 10px 50px rgba(99,173,255,.55)}
.btn-ghost{border-color:var(--line2);background:rgba(10,14,23,.78);color:var(--ink)}
.btn-ghost:hover{border-color:var(--glow);box-shadow:0 0 24px rgba(99,173,255,.35) inset,0 0 24px rgba(99,173,255,.25)}
.btn:focus-visible,.chip:focus-visible,.arrow:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--glow);outline-offset:3px}
.row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.chip{min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line2);background:transparent;cursor:pointer;
  font-size:13px;letter-spacing:.12em;color:var(--sub);transition:.3s}
.chip[aria-pressed="true"]{background:#fff;color:#05070c;border-color:#fff}
.chip:hover{border-color:var(--glow);color:var(--ink)}
.chip[aria-pressed="true"]:hover{color:#05070c}

/* ---------- ロゴと同じ四隅の枠 ---------- */
.hud-c{position:absolute;width:26px;height:26px;pointer-events:none;z-index:3}
.hud-c::before,.hud-c::after{content:'';position:absolute;background:#dfe5ee;border-radius:2px}
.hud-c::before{width:100%;height:2px}
.hud-c::after{width:2px;height:100%}
.hud-c.tl{top:10px;left:10px}.hud-c.tr{top:10px;right:10px}.hud-c.bl{bottom:10px;left:10px}.hud-c.br{bottom:10px;right:10px}
.hud-c.tl::before,.hud-c.tl::after{top:0;left:0}
.hud-c.tr::before,.hud-c.tr::after{top:0;right:0}
.hud-c.bl::before,.hud-c.bl::after{bottom:0;left:0}
.hud-c.br::before,.hud-c.br::after{bottom:0;right:0}
.hud-c.tl::before,.hud-c.tl::after,.hud-c.br::before,.hud-c.br::after{background:var(--glow);box-shadow:0 0 10px var(--blue),0 0 22px rgba(59,130,255,.6)}

/* ---------- 読み込み画面 ---------- */
#loader{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px}
/* ★B66: JS の到着が遅くても（3G など）読み込み画面が居座らないよう、CSS だけで 1.4 秒後に消える。下には最初の1コマがもう映っている */
#loader{animation:ldAuto .45s ease 1.4s forwards}
@keyframes ldAuto{to{opacity:0;visibility:hidden;pointer-events:none}}
.ld-mark{width:min(180px,40vw);filter:drop-shadow(0 0 30px rgba(59,130,255,.35))}
.ld-mark img{width:100%;height:auto;opacity:.25;transition:opacity .4s}
.ld-meta{display:flex;gap:14px;align-items:baseline;font-family:var(--mono);color:var(--sub);letter-spacing:.3em;font-size:12px}
.ld-num{font-size:20px;color:var(--ink);letter-spacing:.12em;min-width:3.2em;text-align:right}
.ld-bar{width:min(260px,60vw);height:1px;background:var(--line)}
.ld-bar i{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue),#fff);box-shadow:0 0 12px var(--glow)}
html:not(.js) #loader{display:none}

/* ---------- 光の粒子とカーソル ---------- */
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:6;pointer-events:none;opacity:0;transition:opacity 1.2s}
#gl.is-on{opacity:1}
#cursor{position:fixed;left:0;top:0;z-index:90;pointer-events:none;display:none}
@media (hover:hover) and (pointer:fine){html.js #cursor{display:block}}
.c-dot,.c-ring{position:fixed;left:0;top:0;border-radius:50%;will-change:transform}
.c-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:#fff;box-shadow:0 0 10px var(--glow)}
.c-ring{width:38px;height:38px;margin:-19px 0 0 -19px;border:1px solid rgba(207,227,255,.55);transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s,border-color .35s}
#cursor.is-big .c-ring{width:84px;height:84px;margin:-42px 0 0 -42px;background:rgba(99,173,255,.14);border-color:var(--glow)}
.c-label{position:fixed;left:0;top:0;font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:#fff;transform:translate(-50%,-50%);opacity:0;transition:opacity .25s;will-change:transform}
#cursor.is-big .c-label{opacity:1}

/* ---------- ヘッダー ---------- */
#hdr{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--hdr);display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 clamp(18px,3.4vw,48px);transition:transform .45s var(--ease),background .4s;
  background:linear-gradient(to bottom,rgba(5,7,12,.82),rgba(5,7,12,0))}
#hdr.is-hide{transform:translateY(-110%)}
#hdr.is-solid{background:rgba(5,7,12,.92);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;min-height:44px;text-decoration:none;font-weight:700;letter-spacing:.3em;font-size:14px}
.brand img{width:34px;height:auto}
.gnav{display:flex;gap:clamp(14px,2vw,30px);margin-left:auto}
.gnav a{min-height:44px;display:flex;align-items:center;font-size:13px;letter-spacing:.14em;color:var(--sub);text-decoration:none;transition:color .3s}
.gnav a:hover{color:#fff}
@media (max-width:980px){.gnav{display:none}}

/* ---------- 映像パート ---------- */
#film{position:relative}
.film-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#000}
.film-tilt{position:absolute;inset:-4%}
/* ★B66: 重ね順 = ポスター → コマ送り → 映像。映像は「実際に1コマ描けた」と分かってから出す（描けないまま黒い画面を見せない） */
.film-poster,.film-poster img,.film-frames,.film-tilt video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.film-frames{opacity:0;transition:opacity .4s}
.film-tilt.use-frames .film-frames{opacity:1}
.film-tilt video{opacity:0;transition:opacity .45s}
.film-tilt.has-video video{opacity:1}
.film-tilt.has-video .film-frames{opacity:0}
/* 立体の傾きはマウスのときだけ（iPhone の Safari は、立体表現の中の動画が黒くなる不具合がある） */
@media (hover:hover) and (pointer:fine){.film-stage{perspective:1200px}.film-tilt{will-change:transform}}
.film-scrim{position:absolute;inset:0;pointer-events:none;
  /* ★文字の下の暗がり。1章は古いサイトの白い画面の前に見出しが掛かるので、左 6 割をしっかり暗くする（B64 実測で 4.5:1 を満たす濃さ） */
  background:linear-gradient(90deg,rgba(3,5,10,.92) 0%,rgba(3,5,10,.82) 34%,rgba(3,5,10,.46) 58%,rgba(3,5,10,.08) 80%),
             linear-gradient(to top,rgba(3,5,10,.85) 0%,rgba(3,5,10,0) 36%)}
.film-glare{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(520px circle at var(--gx,70%) var(--gy,30%),rgba(99,173,255,.10),transparent 60%)}
.hud{position:absolute;inset:clamp(12px,2vw,24px);pointer-events:none;font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--sub)}
.hud .hud-c{width:34px;height:34px}
.hud-time{position:absolute;right:54px;top:calc(var(--hdr) - 8px);text-shadow:0 1px 8px #000}
.hud-time b{color:#fff;font-weight:500}
.hud-chap{position:absolute;right:54px;bottom:34px;text-shadow:0 1px 8px #000}
.hud-chap b{color:var(--glow);font-weight:600}
.hud-bar{position:absolute;left:54px;right:200px;bottom:40px;height:1px;background:rgba(255,255,255,.14)}
.hud-bar i{display:block;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue),#fff);box-shadow:0 0 10px var(--glow)}
.hud-load{position:absolute;left:54px;top:calc(var(--hdr) - 8px);color:var(--sub);transition:opacity .5s}
.hud-load b{color:#fff}
.hud-load.is-done{opacity:0}
@media (max-width:760px){
  .hud-time{right:44px}.hud-chap{right:44px;bottom:28px}.hud-bar{left:44px;right:140px;bottom:34px}.hud-load{left:44px}
  .film-scrim{background:linear-gradient(to top,rgba(3,5,10,.94) 0%,rgba(3,5,10,.8) 40%,rgba(3,5,10,.52) 58%,rgba(3,5,10,.12) 76%),
                         linear-gradient(to bottom,rgba(3,5,10,.72),rgba(3,5,10,0) 28%)}
}
.film-media{position:absolute;inset:0}
.chaps{position:relative;margin-top:-100vh;margin-top:-100svh;z-index:1;pointer-events:none}
.chap{height:200vh;height:200svh}
#ch1{height:170vh;height:170svh}
#ch2{height:190vh;height:190svh}
#ch3,#ch4{height:220vh;height:220svh}
/* 映像の上の文字の層。5 章ぶんを同じ場所に重ね、JS が場面に合わせて出し入れする */
.film-copy{position:absolute;inset:0;z-index:3;display:grid;align-items:center;justify-items:start;pointer-events:none;
  padding:calc(var(--hdr) + 20px) clamp(22px,6vw,96px) clamp(80px,12svh,120px)}
.film-copy > *{grid-area:1/1}
.chap-in{max-width:min(900px,100%);opacity:0;will-change:transform,opacity}
.chap-in[data-ch="0"]{align-self:start;margin-top:clamp(20px,8svh,110px);opacity:1}
.chap-last{align-self:end;justify-self:center;text-align:center;margin-bottom:-24px}
.chap-last .row{margin-top:22px}
.chap-last .eyebrow,.chap-last .row{justify-content:center}
.chap-last .chap-p{margin-inline:auto}
.chap-h{font-size:clamp(32px,4.6vw,68px);margin-top:18px}
.chap-last .chap-h{font-size:clamp(30px,4vw,58px)}
.chap-h .ln{display:block;white-space:nowrap}
.chap-p{margin-top:22px;color:#dde3ec;font-size:clamp(15px,1.3vw,18px);line-height:2;max-width:32em;text-shadow:0 1px 16px rgba(0,0,0,.8)}
/* 文字を1字ずつ出す */
.split .ch{display:inline-block;opacity:0;transform:translateY(.55em) rotateX(-70deg);filter:blur(6px);
  transition:opacity .7s var(--ease),transform .9s var(--ease),filter .7s var(--ease);transition-delay:calc(var(--i) * 26ms)}
.split.is-in .ch{opacity:1;transform:none;filter:none}
html:not(.js) .split .ch{opacity:1;transform:none;filter:none}
html:not(.js) .chap-in{opacity:1}
.hero-bar{align-self:end;justify-self:stretch;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;will-change:opacity}
.hero-h1{display:flex;align-items:center;gap:18px;font-size:13px;font-weight:500;letter-spacing:.24em;color:var(--sub)}
.hero-h1 img{width:clamp(150px,16vw,220px);height:auto}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.hero-chips li{font-size:12px;letter-spacing:.1em;color:var(--sub);border:1px solid var(--line2);border-radius:999px;padding:8px 16px;background:rgba(5,7,12,.8)}
.hero-chips b{color:#fff;font-weight:600}
.scroll-cue{display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--mono);font-size:10px;letter-spacing:.34em;color:var(--sub)}
.scroll-cue i{width:1px;height:46px;background:linear-gradient(var(--glow),transparent);position:relative;overflow:hidden}
.scroll-cue i::after{content:'';position:absolute;left:0;top:-40%;width:1px;height:40%;background:#fff;animation:cue 1.8s var(--ease) infinite}
@keyframes cue{to{top:100%}}
@media (max-width:760px){
  .film-copy{padding:calc(var(--hdr) + 10px) 20px calc(92px + env(safe-area-inset-bottom))}
  .chap-in{align-self:end}
  .chap-in[data-ch="0"]{align-self:start;margin-top:8px}
  .chap-h,.chap-last .chap-h{font-size:clamp(24px,6.9vw,40px)}
  .chap-p{font-size:14px;line-height:1.9}
  .chap-last{justify-self:stretch}
  .hero-bar{gap:12px}
  .hero-h1{flex-direction:column;align-items:flex-start;gap:8px}
  .hero-h1 img{width:150px}
  .hero-chips li{padding:6px 12px;font-size:11px}
  .scroll-cue{display:none}
}

/* ---------- セクション共通 ---------- */
.sec{position:relative;padding:clamp(110px,16vw,200px) 0}
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}

/* ---------- なぞって、壊す ---------- */
#play{position:relative;height:260vh;height:260svh;background:radial-gradient(1200px 600px at 50% 60%,#0b1426 0%,var(--bg) 70%)}
.play-sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;gap:clamp(18px,3svh,34px);padding-top:var(--hdr)}
.play-head .sec-h{font-size:clamp(32px,4.6vw,66px);margin-top:12px}
.play-head .sec-p{margin-top:12px}
.play-board{position:relative;width:min(1080px,calc(100% - 48px));aspect-ratio:1672/941;margin-inline:auto;border-radius:18px;overflow:hidden;
  box-shadow:0 0 0 1px var(--line2),0 40px 120px rgba(0,0,0,.7),0 0 90px rgba(59,130,255,.16);touch-action:none;
  perspective:900px;user-select:none;-webkit-user-select:none;max-height:56svh;max-width:calc(56svh * 1672 / 941)}
.play-board img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;-webkit-user-drag:none;pointer-events:none}
html.js .play-before{visibility:hidden}
html.js .play-board.no-shards .play-before{visibility:visible}
.play-shards{position:absolute;inset:0;transform-style:preserve-3d}
.shard{position:absolute;background-repeat:no-repeat;backface-visibility:hidden}
#play.is-near .shard{will-change:transform}   /* ★区間が近いときだけ別の層に（常に層にすると、毎フレームの層まとめが重くなる。B65） */   /* 最初から別の層に（割れた瞬間に描き直さない） */
.play-board .tag{position:absolute;top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.22em;padding:6px 12px;border-radius:999px;z-index:4;transition:opacity .5s,transform .5s}
.tag-before{left:52px;background:#0a0e17;color:#fff;border:1px solid var(--line2)}
.tag-after{right:52px;background:#fff;color:#05070c;opacity:0;transform:translateY(-6px)}
.play-board.is-clear .tag-after{opacity:1;transform:none;box-shadow:0 0 24px var(--glow)}
.play-board.is-clear .tag-before{opacity:0}
.play-clear{position:absolute;left:50%;bottom:22px;transform:translate(-50%,10px);z-index:4;opacity:0;transition:.6s var(--ease);
  font-size:clamp(14px,1.6vw,20px);font-weight:700;letter-spacing:.14em;color:#fff;background:rgba(5,7,12,.72);padding:10px 22px;border-radius:999px;
  border:1px solid var(--glow);box-shadow:0 0 30px rgba(99,173,255,.45);white-space:nowrap;background:rgba(5,7,12,.9)}
.play-board.is-clear .play-clear{opacity:1;transform:translate(-50%,0)}
.play-hud{display:flex;align-items:center;gap:20px;justify-content:center;width:min(1080px,calc(100% - 48px))}
.play-meter{font-family:var(--mono);display:flex;align-items:baseline;gap:8px;color:var(--sub);font-size:12px;letter-spacing:.24em}
.play-meter b{font-size:24px;color:#fff;letter-spacing:.04em;min-width:2ch;text-align:right}
.play-meter i,.play-meter em{font-style:normal}
.play-bar{flex:1;max-width:420px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.play-bar i{display:block;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue),#fff);box-shadow:0 0 12px var(--glow);transition:transform .3s}
.play-reset{opacity:.5}
.play-board.is-clear ~ .play-hud .play-reset{opacity:1;border-color:var(--glow)}
@media (max-width:760px){
  #play{height:220svh}
  .play-board{width:calc(100% - 28px);border-radius:12px}
  .play-board .tag{top:12px;font-size:10px}.tag-before{left:40px}.tag-after{right:40px}
  .play-hud{gap:14px}
}

/* ---------- 制作サンプル ---------- */
#works{position:relative;padding-top:clamp(110px,14vw,180px);background:linear-gradient(to bottom,var(--bg),#070b14 30%,#070b14 70%,var(--bg))}
.works-head .sec-p{max-width:36em}
.works-tools{display:flex;gap:10px;margin-top:28px}
.works-pin{position:relative}
.works-sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;gap:clamp(16px,3svh,30px);overflow:hidden;padding-top:calc(var(--hdr) - 10px)}
.works-rail{position:relative;touch-action:pan-y;cursor:grab}
.works-rail.is-drag{cursor:grabbing}
.works-track{display:flex;gap:var(--gap,48px);padding:10px var(--pad,10vw);width:max-content;will-change:transform}
.wk{flex:0 0 var(--cw,520px)}
#works.is-near .wk{will-change:transform,opacity}
/* ★カードは毎フレーム 3D で傾くので、大きなぼかしの影を付けない（付けるとスマホで 20ms 超が 48 回 → 外すと 0 回。B64 実測） */
.wk-card{position:relative;border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02)),#080c15;
  box-shadow:0 0 0 1px var(--line);padding:12px;transition:box-shadow .4s}
.wk.is-active .wk-card{box-shadow:0 0 0 1px rgba(99,173,255,.6)}
.wk-media{position:relative;display:block;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#000}
.wk-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;opacity:0;transition:opacity .6s,transform 1.2s var(--ease);-webkit-user-drag:none;user-select:none}
.wk-media img.is-on{opacity:1}
.wk-media:hover img.is-on{transform:scale(1.035)}
.wk-media .hud-c{width:20px;height:20px}
.wk-glare{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:0;transition:opacity .4s;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,30%),rgba(207,227,255,.34),transparent 55%)}
.wk-media:hover .wk-glare{opacity:1}
.wk-scan{position:absolute;left:0;right:0;top:0;height:30%;pointer-events:none;transform:translateY(-100%);
  background:linear-gradient(to bottom,transparent,rgba(99,173,255,.16),transparent);opacity:0}
.wk.is-active .wk-scan{animation:scan 3.4s linear infinite;opacity:1}
@keyframes scan{to{transform:translateY(340%)}}   /* top ではなく transform で動かす（描き直しが要らない） */
.wk-new,.wk-flag{position:absolute;top:14px;z-index:4;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.2em;border-radius:999px;padding:5px 11px}
.wk-new{right:40px;background:var(--blue);color:#fff;box-shadow:0 0 18px var(--blue)}
.wk-flag{left:40px;background:#0a0e17;color:#fff;border:1px solid var(--line2);opacity:0;transition:opacity .3s}
.wk-card.is-before .wk-flag{opacity:1}
.wk-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:6px;z-index:4}
.wk-dots i{width:18px;height:2px;border-radius:2px;background:rgba(255,255,255,.3);transition:.3s}
.wk-dots i.is-on{background:#fff;box-shadow:0 0 8px var(--glow)}
.wk-meta{display:grid;grid-template-columns:auto 1fr;column-gap:16px;align-items:end;padding:18px 8px 8px}
.wk-no{grid-row:span 2;font-family:var(--mono);font-size:clamp(34px,3.6vw,52px);line-height:1;font-weight:700;color:transparent;-webkit-text-stroke:1px rgba(207,227,255,.55)}
.wk.is-active .wk-no{-webkit-text-stroke-color:var(--glow);text-shadow:0 0 22px rgba(99,173,255,.4)}
.wk-label{font-size:12px;letter-spacing:.16em;color:var(--mute)}
.wk-brand{font-size:clamp(20px,2vw,28px);font-weight:700;letter-spacing:.06em;line-height:1.3}
.wk-row{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.wk-row .btn{flex:1 1 auto}
.works-foot{display:flex;align-items:center;gap:22px}
.works-count{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--sub);min-width:7em}
.works-count b{font-size:22px;color:#fff;letter-spacing:.04em}
.works-bar{flex:1;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
.works-bar i{display:block;height:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue),#fff);box-shadow:0 0 12px var(--glow)}
.works-arrows{display:flex;gap:10px}
.arrow{width:52px;height:52px;border-radius:50%;border:1px solid var(--line2);background:rgba(10,14,23,.6);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.3s}
.arrow:hover{border-color:var(--glow);box-shadow:0 0 20px rgba(99,173,255,.4)}
.works-note{margin-top:24px;padding-bottom:clamp(60px,8vw,110px);color:var(--mute);font-size:12px}
/* 一覧で見る */
#works.is-grid .works-pin{height:auto!important}
#works.is-grid .works-sticky{position:static;height:auto;overflow:visible;padding-top:36px}
#works.is-grid .works-rail{cursor:auto;perspective:none}
#works.is-grid .works-track{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));width:min(1240px,calc(100% - 48px));margin-inline:auto;padding:0;transform:none!important}
#works.is-grid .wk{transform:none!important;opacity:1!important;filter:none!important}
#works.is-grid .works-foot{display:none}
html:not(.js) .works-track{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));width:auto}
@media (max-width:760px){
  .wk-media{aspect-ratio:4/5}
  .wk-meta{padding:14px 4px 4px}
  .works-foot{gap:14px}
  .works-arrows .arrow{width:46px;height:46px}
  #works.is-grid .works-track{width:calc(100% - 28px)}
  #works.is-grid .wk-media{aspect-ratio:16/10}
}

/* ---------- できること ---------- */
#service{overflow:hidden}
.svc-bg{position:absolute;inset:0;opacity:.28;pointer-events:none}
.svc-bg img{width:100%;height:120%;object-fit:cover;will-change:transform}
.svc-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg) 0%,rgba(5,7,12,.55) 30%,rgba(5,7,12,.7) 70%,var(--bg) 100%)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(260px,100%),1fr));gap:14px;margin-top:56px;position:relative}
.svc{position:relative;padding:30px 26px 32px;border-radius:16px;background:rgba(10,14,23,.86);box-shadow:0 0 0 1px var(--line);overflow:hidden}
.spot .svc::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(300px circle at var(--sx,-100px) var(--sy,-100px),rgba(99,173,255,.22),transparent 60%)}
.spot:hover .svc::before{opacity:1}
.svc-no{font-family:var(--mono);font-size:12px;letter-spacing:.24em;color:var(--glow)}
.svc h3{margin-top:18px;font-size:18px;letter-spacing:.06em;line-height:1.5}
.svc p{margin-top:10px;color:var(--sub);font-size:14px;line-height:1.9}
.stats{display:flex;flex-wrap:wrap;gap:clamp(28px,6vw,90px);margin-top:70px;position:relative}
.stats li{display:grid;grid-template-columns:auto auto;align-items:baseline;column-gap:6px}
.stats b{font-size:clamp(40px,5vw,70px);font-weight:700;line-height:1;background:var(--chrome);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:16px;color:var(--sub)}
.stats em{grid-column:1/-1;font-style:normal;margin-top:10px;font-size:12px;letter-spacing:.2em;color:var(--mute)}

/* ---------- 料金 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px;perspective:1200px}
.price-card{position:relative;padding:40px 32px 44px;border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));box-shadow:0 0 0 1px var(--line2),0 30px 80px rgba(0,0,0,.5);
  transform-style:preserve-3d;will-change:transform;overflow:hidden}
.price-card::after{content:'';position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(207,227,255,.25),transparent 55%)}
.price-card:hover::after{opacity:1}
.price-card em{font-style:normal;font-size:13px;letter-spacing:.2em;color:var(--sub)}
.price-card b{display:flex;align-items:baseline;gap:6px;margin-top:22px;transform:translateZ(40px)}
.price-card b span{font-size:clamp(56px,7vw,104px);line-height:1;font-weight:700;letter-spacing:-.02em;
  background:var(--chrome);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 24px rgba(99,173,255,.25))}
.price-card small{font-size:clamp(16px,1.5vw,20px);color:#fff;font-weight:600}
.price-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.price-chips li{font-size:13px;letter-spacing:.1em;border:1px solid var(--line2);border-radius:999px;padding:10px 18px;color:var(--sub)}
@media (max-width:860px){.price-grid{grid-template-columns:1fr}}

/* ---------- 進め方 ---------- */
.flow{position:relative;margin-top:60px;display:grid;gap:0;padding-left:44px}
.flow-line{position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:var(--line)}
.flow-line i{position:absolute;inset:0;transform:scaleY(0);transform-origin:top;background:linear-gradient(var(--blue),#fff);box-shadow:0 0 12px var(--glow)}
.step{position:relative;padding:22px 0 30px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:70px 1fr;column-gap:20px;align-items:baseline}
.step::before{content:'';position:absolute;left:-40px;top:33px;width:14px;height:14px;border-radius:50%;background:var(--bg);box-shadow:0 0 0 2px var(--line2);transition:.4s}
.step.is-on::before{background:#fff;box-shadow:0 0 0 2px var(--glow),0 0 18px var(--glow)}
.step b{font-family:var(--mono);font-size:14px;color:var(--mute);letter-spacing:.2em;transition:color .4s}
.step.is-on b{color:var(--glow)}
.step h3{font-size:clamp(18px,2vw,24px);letter-spacing:.06em}
.step p{grid-column:2;margin-top:6px;color:var(--sub);font-size:14px}
@media (max-width:640px){.step{grid-template-columns:48px 1fr;column-gap:12px}}

/* ---------- よくある質問 ---------- */
.faq{margin-top:50px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 4px;
  font-size:clamp(16px,1.6vw,19px);font-weight:600;letter-spacing:.04em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'';flex:0 0 14px;height:14px;background:
  linear-gradient(var(--glow),var(--glow)) center/100% 2px no-repeat,linear-gradient(var(--glow),var(--glow)) center/2px 100% no-repeat;transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(135deg)}
.faq-a{overflow:hidden}
.faq-a p{padding:0 4px 24px;color:var(--sub);font-size:15px;line-height:2}

/* ---------- お問い合わせ ---------- */
#contact{text-align:center;padding-bottom:clamp(140px,18vw,240px)}
.contact-in{display:flex;flex-direction:column;align-items:center}
.contact-logo{width:min(520px,78vw);height:auto;filter:drop-shadow(0 0 40px rgba(59,130,255,.35))}
#contact .sec-h{margin-top:30px}
#contact .sec-p{margin-inline:auto}
#contact .row{justify-content:center}
.contact-hint{margin-top:40px;font-family:var(--mono);font-size:11px;letter-spacing:.24em;color:var(--mute)}

/* ---------- フッター ---------- */
#ftr{border-top:1px solid var(--line);padding:70px 0 110px;position:relative;z-index:7;background:var(--bg)}
.ftr-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px}
.ftr-brand{max-width:420px}
.ftr-brand img{width:200px;height:auto}
.ftr-brand p{margin-top:18px;color:var(--mute);font-size:13px;line-height:1.9}
.ftr-nav{display:flex;gap:60px;flex-wrap:wrap}
.ftr-nav h3{font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--glow);margin-bottom:10px}
.ftr-nav a{display:flex;align-items:center;min-height:44px;font-size:14px;color:var(--sub);text-decoration:none}
.ftr-nav a:hover{color:#fff}
.copy{margin-top:50px;color:var(--mute);font-size:12px}

/* ---------- スマホ: 下に固定 ---------- */
#stickycta{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(5,7,12,.95);border-top:1px solid var(--line);transition:transform .45s var(--ease)}
#stickycta p{display:grid;line-height:1.35;font-size:11px;color:var(--sub)}
#stickycta b{font-size:15px;color:#fff}
#stickycta small{font-size:10px;color:var(--sub)}
#stickycta .btn{min-height:46px;padding:0 20px}
#stickycta.is-hide{transform:translateY(110%)}
@media (max-width:760px){#stickycta{display:flex}}

.noscript{position:fixed;left:12px;right:12px;bottom:12px;z-index:99;padding:12px 16px;border-radius:12px;background:#111827;color:#fff;font-size:13px}

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion: reduce){
  .split .ch{transition:none}
  .reveal{transition:none;opacity:1;transform:none}
  .scroll-cue i::after,.wk.is-active .wk-scan{animation:none}
}

/* =========================================================
   B65 追加: スマホで触ったときの手応え・移動のしやすさ・読み上げ
========================================================= */
/* 押したら 1 フレームで反応を見せる（押した感じの遅れを消す）。ダブルタップ拡大の待ちも無くす */
a,button,summary,label{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.btn,.chip,.arrow,.menu-btn{transition:background .3s,color .3s,border-color .3s,box-shadow .3s,scale .12s}
.btn:active,.chip:active,.arrow:active,.menu-btn:active{scale:.96}
.faq summary:active{background:rgba(99,173,255,.06)}
.wk-media:active img.is-on{filter:brightness(1.12)}
/* 読み上げだけに出す文字 */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* 本文へ移動（キーボードで最初に止まる） */
.skip{position:fixed;left:12px;top:-60px;z-index:120;background:#fff;color:#05070c;padding:12px 18px;border-radius:10px;font-weight:700;text-decoration:none;transition:top .2s}
.skip:focus{top:12px}
main:focus{outline:none}
/* スマホ用メニュー */
.menu-btn{display:none;width:48px;height:48px;border-radius:50%;border:1px solid var(--line2);background:rgba(10,14,23,.8);cursor:pointer;position:relative;flex:0 0 auto}
.menu-btn i{position:absolute;left:14px;right:14px;height:1.5px;background:#fff;border-radius:2px;transition:transform .35s var(--ease),top .35s var(--ease)}
.menu-btn i:first-child{top:19px}.menu-btn i:last-child{top:27px}
.menu-open .menu-btn i:first-child{top:23px;transform:rotate(45deg)}
.menu-open .menu-btn i:last-child{top:23px;transform:rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:45;background:rgba(5,7,12,.97);display:flex;flex-direction:column;justify-content:center;gap:34px;
  padding:calc(var(--hdr) + 12px) 28px calc(28px + env(safe-area-inset-bottom));overflow-y:auto}
.menu[hidden]{display:none}
.menu ol{display:grid;gap:2px}
.menu a:not(.btn){display:flex;align-items:baseline;gap:16px;min-height:52px;padding:6px 0;font-size:clamp(22px,6.4vw,30px);font-weight:700;letter-spacing:.04em;
  text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}
.menu a b{font-family:var(--mono);font-size:12px;color:var(--glow);letter-spacing:.2em;min-width:2.4em}
.menu a[aria-current="true"]{color:var(--glow)}
.menu-foot{display:grid;gap:10px}
.gnav a[aria-current="true"]{color:#fff;box-shadow:inset 0 -1px 0 var(--glow)}
.menu-open{overflow:hidden}
@media (max-width:980px){.menu-btn{display:block}#hdr{gap:10px}.hdr-line{margin-left:auto}}
@media (max-width:380px){.brand span{display:none}}
/* 一覧の上: 業種で絞り込む／表示の切り替え */
.works-tools{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;justify-content:space-between}
.works-filter,.works-view{display:flex;gap:8px;flex-wrap:wrap}
.chip-sm{min-height:44px;padding:0 16px;font-size:12px;display:inline-flex;align-items:center;gap:8px}
.chip-sm small{font-family:var(--mono);font-size:10px;opacity:.7}
@media (max-width:760px){
  .works-filter{flex-wrap:nowrap;overflow-x:auto;margin-inline:-18px;padding:2px 18px 6px;scrollbar-width:none}
  .works-filter::-webkit-scrollbar{display:none}
  .works-filter .chip{flex:0 0 auto}
}
/* 知らせ（リンクをコピーしました など） */
#toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));z-index:95;transform:translate(-50%,20px);opacity:0;pointer-events:none;
  background:#fff;color:#05070c;font-size:13px;font-weight:600;padding:12px 20px;border-radius:999px;transition:opacity .3s,transform .3s var(--ease);white-space:nowrap}
#toast.is-on{opacity:1;transform:translate(-50%,0)}
/* スマホでは見出しのぼかし（filter）を使わない（1 字ずつぼかすのは重い） */
@media (max-width:760px){
  .split .ch{filter:none;transform:translateY(.5em);transition:opacity .6s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--i) * 22ms)}
}
/* 回線が遅い・データ節約: 粒子を出さない */
.lite #gl{display:none}
.play-hud .btn{flex:0 0 auto}
@media (max-width:760px){.play-hud{flex-wrap:wrap}.play-bar{order:3;flex-basis:100%;max-width:none}}

/* ★B65: 画面から遠い下の区間は、近づくまで文字の配置計算をしない（最初の読み込みで 1 回 1.3 秒のレイアウトが出ていた） */
#service,#price,#flow,#faq,#contact,#ftr{content-visibility:auto;contain-intrinsic-size:auto 1100px}
#play{content-visibility:auto}   /* 高さは決まっている（220〜260svh）ので、近づくまで中身の配置計算を後回しにしてよい */

/* ---------- B66: 「スクロールで映像が進みます」の案内（スマホ） ---------- */
.scroll-hint{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));z-index:30;transform:translate(-50%,0);display:none;align-items:center;gap:12px;
  padding:10px 18px 10px 12px;border-radius:999px;background:rgba(5,7,12,.88);border:1px solid rgba(99,173,255,.55);box-shadow:0 0 24px rgba(59,130,255,.35);
  font-size:12px;letter-spacing:.06em;color:#fff;pointer-events:none;white-space:nowrap;transition:opacity .4s,transform .4s var(--ease)}
.scroll-hint i{position:relative;width:22px;height:34px;border-radius:12px;border:1.5px solid rgba(255,255,255,.8);flex:0 0 auto}
.scroll-hint i::after{content:'';position:absolute;left:50%;top:6px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--glow);animation:hint 1.5s var(--ease) infinite}
@keyframes hint{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{transform:translateY(0);opacity:0}}
.is-ready .scroll-hint{display:flex}
.scroll-hint.is-gone{opacity:0;transform:translate(-50%,16px)}
@media (min-width:761px){.scroll-hint{display:none!important}}
@media (prefers-reduced-motion: reduce){.scroll-hint i::after{animation:none}}
.hud-mode{display:none!important}   /* 確認用（window.__filmMode で見る）。訪問者には出さない */
@media (max-width:760px){.hud-mode{left:44px}}

/* =========================================================
   B68: スマホの見やすさ・触りやすさ・軽さ
   ・映像の上の飾り（時刻・章番号・四隅の枠）はスマホでは出さない（小さい文字と角ばった線が重なって散らかって見えた）
   ・横向きのスマホ（幅は広いが高さ 390px 前後）専用の配置を持つ（PC の配置のまま文字が重なっていた）
   ・画面外で回り続けるアニメーションを止める（一覧を過ぎても 1 秒に 60 回書き換えていた）
   ・見出しの光（filter）はスマホでは使わない（描き直しのたびに重い）
========================================================= */
.sec-h,.chap-h{word-break:auto-phrase;text-wrap:balance}
.hud{font-size:12px}
.contact-hint{font-size:12px}
.brand{min-width:44px;justify-content:center}
#works:not(.is-near) .wk-scan{animation:none}
.scroll-hint.is-gone{visibility:hidden;transition:opacity .4s,transform .4s var(--ease),visibility 0s .4s}
.scroll-hint.is-gone i::after{animation:none}
#works.is-swipe .only-rail,#works:not(.is-swipe) .only-swipe{display:none}

/* --- 制作サンプル: スワイプ（スマホ・横向きのスマホ） --- */
#works.is-swipe .works-pin{height:auto!important}
#works.is-swipe .works-sticky{position:static;height:auto;overflow:visible;padding-top:28px;gap:18px}
#works.is-swipe .works-rail{overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;touch-action:auto;cursor:auto;overscroll-behavior-x:contain}
#works.is-swipe .works-rail::-webkit-scrollbar{display:none}
#works.is-swipe .works-track{padding:6px var(--pad) 12px;will-change:auto}
#works.is-swipe .wk{scroll-snap-align:center;scroll-snap-stop:always;transform:none!important;opacity:1!important;will-change:auto}
#works.is-swipe .wk-card{border-radius:24px;padding:10px;transition:opacity .35s,scale .35s var(--ease)}
#works.is-swipe .wk:not(.is-active) .wk-card{opacity:.5;scale:.94}
#works.is-swipe .wk-media{border-radius:16px}
#works.is-swipe .hud-c,#works.is-swipe .wk-scan{display:none}
#works.is-swipe .wk-new{right:14px;top:12px}
#works.is-swipe .wk-flag{left:14px;top:12px}
#works.is-swipe .wk-meta{padding:14px 6px 4px;column-gap:12px}
#works.is-swipe .wk-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
#works.is-swipe .wk-row .btn{padding:0 8px;letter-spacing:.04em;font-size:13px;min-height:46px}
#works.is-swipe .wk-row .btn:only-child{grid-column:1/-1}
#works.is-swipe .works-note{padding-bottom:70px}

/* --- スマホ（縦） --- */
@media (max-width:760px){
  .hud-time,.hud-chap,.hud .hud-c{display:none}
  .hud-bar{left:20px;right:20px;top:calc(var(--hdr) - 4px);bottom:auto}
  .hud-load{left:20px;top:calc(var(--hdr) + 8px)}
  /* 1章の見出しは上に出るので、上側の暗がりを深くする（古いサイトの白い画面に文字が乗っていた） */
  .film-scrim{background:linear-gradient(to top,rgba(3,5,10,.95) 0%,rgba(3,5,10,.8) 34%,rgba(3,5,10,.4) 54%,rgba(3,5,10,0) 70%),
                         linear-gradient(to bottom,rgba(3,5,10,.92) 0%,rgba(3,5,10,.8) 24%,rgba(3,5,10,.35) 40%,rgba(3,5,10,0) 52%)}
  .sec-h,.chap-h,.price-card b span,.contact-logo{filter:none}
  .sec-h{font-size:clamp(28px,8.4vw,40px)}
  .hero-bar{gap:10px}
  .hero-h1{font-size:12px}
  .hero-h1 img{width:124px}
  .hero-chips{gap:8px}
  .hero-chips li{padding:6px 12px;font-size:12px;letter-spacing:.04em}
  .hud-c{display:none}
  .svc{border-radius:20px}
  .price-card{border-radius:24px;box-shadow:0 0 0 1px var(--line2);will-change:auto;transform-style:flat}
  .price-card b{transform:none}
  .play-board{border-radius:18px}
  .play-board .tag{font-size:12px}
  .wk-new,.wk-flag{font-size:11px}
  #stickycta p{font-size:12px;line-height:1.4}
  #stickycta b{font-size:14px}
  #stickycta span{font-size:12px}
}
/* 背の低いスマホ（SE など）: 大きいロゴは上のバーにあるので、映像の上では省く */
@media (max-width:760px) and (max-height:760px){
  .hero-h1 img{display:none}
  .chap-p{font-size:13.5px}
}

/* --- 横向きのスマホ --- */
@media (pointer:coarse) and (max-height:520px) and (orientation:landscape){
  :root{--hdr:56px}
  .hud-time,.hud-chap,.hud .hud-c,.hud-c{display:none}
  .hud-bar{left:24px;right:24px;top:calc(var(--hdr) - 2px);bottom:auto}
  .hud-load{left:24px;top:calc(var(--hdr) + 8px)}
  .film-copy{padding:calc(var(--hdr) + 8px) 28px 18px}
  .chap-in{max-width:56%;align-self:end}
  .chap-in[data-ch="0"]{align-self:start;margin-top:4px}
  .eyebrow{font-size:12px}
  .chap-h,.chap-last .chap-h{font-size:clamp(22px,3.4vw,30px);margin-top:8px}
  .chap-p{font-size:13px;line-height:1.75;margin-top:10px;max-width:30em}
  .chap-last{max-width:none;margin-bottom:0}
  .chap-last .row{margin-top:12px}
  .hero-bar{justify-self:end;align-self:end;flex-direction:column;align-items:flex-end;gap:8px;max-width:40%}
  .hero-h1{font-size:12px}
  .hero-h1 img{display:none}
  .hero-chips{justify-content:flex-end;gap:6px}
  .hero-chips li{padding:5px 12px;font-size:12px;letter-spacing:.04em}
  .scroll-cue{display:none}
  .sec-h,.chap-h,.price-card b span,.contact-logo{filter:none}
  .sec-h{font-size:clamp(26px,4.2vw,40px)}
  .sec{padding:80px 0}
  .play-sticky{gap:10px;padding-top:calc(var(--hdr) - 4px)}
  .play-head .sec-h{font-size:26px;margin-top:6px}
  .play-head .sec-p{font-size:13px;margin-top:6px;line-height:1.7}
  .play-board{max-height:48svh;max-width:calc(48svh * 1672 / 941);border-radius:16px}
  .price-card{border-radius:24px;box-shadow:0 0 0 1px var(--line2);will-change:auto}
  .svc{border-radius:20px}
}
.chip-sm small{font-size:12px}
.ftr-nav h3{font-size:12px}
@media (max-width:760px),(pointer:coarse) and (max-height:520px){
  .wk-new,.wk-flag,.play-board .tag{font-size:12px}
  #works.is-swipe .wk-row .btn{min-height:50px}   /* 奥のカードは 0.94 倍に縮むので、縮んでも 44px を割らない高さにする */
}
@media (pointer:coarse) and (max-height:520px) and (orientation:landscape){
  .hero-h1 span{background:rgba(5,7,12,.82);padding:5px 12px;border-radius:999px;color:#dfe5ee}
}
@media (max-width:760px){
  .film-scrim{background:linear-gradient(to top,rgba(3,5,10,.95) 0%,rgba(3,5,10,.8) 34%,rgba(3,5,10,.4) 54%,rgba(3,5,10,0) 70%),
                         linear-gradient(to bottom,rgba(3,5,10,.93) 0%,rgba(3,5,10,.86) 28%,rgba(3,5,10,.45) 44%,rgba(3,5,10,0) 56%)}
  /* 業種のボタンは横に続くので、右端を薄くして「まだある」と分かるようにする */
  .works-filter{-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent)}
}
#gl.is-paused{opacity:0}
/* ★B68: 指で触る端末では、重ね合わせ（mix-blend-mode）と大きな光のにじみを使わない（触れて光る演出はマウス専用なので、見た目は変わらない） */
@media (pointer:coarse){
  .price-card::after,.wk-glare{display:none}
  .price-grid{perspective:none}
  .price-card{transform-style:flat;will-change:auto}
  .flow-line i{box-shadow:none}
  .step.is-on::before{box-shadow:0 0 0 2px var(--glow)}
  .price-card b span{filter:none}
}
/* ★B68: 遠く離れた重い区間は描かない（映像の舞台とサンプルのレールが、画面外でも毎フレーム描き直されていた） */
html.js #film:not(.is-near) .film-stage,html.js #works:not(.is-near) .works-rail{visibility:hidden}
/* ★B68: 自動で軽くしたとき（力の弱いスマホ）。粒子・光のにじみを止め、動きは短く。映像とスワイプはそのまま */
.perf-lite #gl{display:none}
.perf-lite .film-glare,.perf-lite .wk-scan{display:none}
.perf-lite .reveal{transition-duration:.6s}
.perf-lite .split .ch{transition-duration:.45s;transition-delay:calc(var(--i) * 12ms)}
.perf-lite .flow-line i{transition:transform .5s var(--ease)}