/* ============================================================
   ELC Remote — 公式LP v2
   白を地にして、要所だけ暗い帯を落とす。
   読者は IT に詳しくない人なので、本文は明るいところで読ませる。
   実写は帯の中でだけ大きく使い、色は CSS で揃える。
   ============================================================ */

:root{
  --paper:#FFFFFF;
  --paper-2:#F5F8FD;
  --paper-3:#EDF3FB;
  --ink:#0A0F1E;
  --ink-2:#1A2338;
  --body:#495366;
  --muted:#697389;
  --dim:#8A94A8;
  --line:#E2E9F4;
  --line-2:#EFF4FA;

  --brand:#2563EB;
  --brand-dp:#1D4ED8;
  --brand-lt:#5B9BFF;
  --brand-pale:#EAF1FF;
  --cyan:#06B6D4;
  --ok:#10B981;
  --warn:#F97316;

  --radius:16px;
  --radius-lg:24px;
  --shadow-1:0 1px 2px rgba(10,15,30,.04), 0 6px 20px rgba(10,15,30,.06);
  --shadow-2:0 2px 8px rgba(10,15,30,.06), 0 24px 56px rgba(10,15,30,.12);
  --shadow-3:0 40px 90px rgba(10,15,30,.22), 0 4px 14px rgba(10,15,30,.08);
  --glow:0 10px 30px rgba(37,99,235,.24);

  --wrap:1240px;
  --pad:24px;
  --sec-y:clamp(80px, 8.5vw, 140px);

  --sans:"Inter","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Meiryo",system-ui,sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,Menlo,monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:17px;line-height:1.95;letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
h1,h2,h3{color:var(--ink);font-weight:800;line-height:1.3;letter-spacing:-.012em;margin:0;font-feature-settings:"palt" 1;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,canvas,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
b,strong{color:var(--ink);font-weight:700}
button{font:inherit;color:inherit;background:none;border:0}
code{font-family:var(--mono);font-size:.9em;background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:.12em .45em}
[hidden]{display:none !important}
::selection{background:rgba(37,99,235,.18)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:8px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-weight:700}
.skip:focus{left:0}
.kb{display:inline-block;max-width:100%}
.tnum{font-variant-numeric:tabular-nums;letter-spacing:.06em}
section[id]{scroll-margin-top:80px}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.wrap--narrow{max-width:840px}
.br-pc{display:none}
@media (min-width:880px){.br-pc{display:inline}}

/* 帯の中の実写。色はここで揃える */
.bgv{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.02)}

/* ---------- 進捗バー ---------- */
.scrollbar{position:fixed;top:0;left:0;right:0;height:2px;z-index:200;background:rgba(10,15,30,.06)}
.scrollbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand-dp),var(--brand),var(--cyan))}

/* ---------- buttons ---------- */
.btn{
  --bg:transparent;--fg:var(--ink);--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  background:var(--bg);color:var(--fg);border:1px solid var(--bd);
  font:700 15px/1 var(--sans);letter-spacing:.02em;
  padding:14px 22px;border-radius:999px;cursor:pointer;white-space:nowrap;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .2s,border-color .2s,color .2s;
}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--out)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:hover svg{transform:translateX(3px)}
.btn--lg{padding:18px 32px;font-size:16.5px}
.btn--xl{padding:21px 40px;font-size:17.5px}
.btn--primary{--bg:var(--brand);--fg:#fff;--bd:var(--brand);box-shadow:var(--glow)}
.btn--primary:hover{--bg:var(--brand-dp);--bd:var(--brand-dp);box-shadow:0 16px 44px rgba(37,99,235,.34)}
.btn--outline{--bd:var(--line);--bg:#fff;box-shadow:var(--shadow-1)}
.btn--outline:hover{--bd:#C6D6F2;box-shadow:var(--shadow-2)}
.btn--ghost{--fg:var(--ink-2);font-weight:600}
.btn--ghost:hover{--bg:var(--paper-2)}
.btn--glass{--fg:#EAF0FF;--bd:rgba(255,255,255,.3);--bg:rgba(255,255,255,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn--glass:hover{--bg:rgba(255,255,255,.2);--bd:rgba(255,255,255,.5)}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:150;border-bottom:1px solid transparent;transition:background-color .35s,border-color .35s,box-shadow .35s}
.nav.is-stuck{background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom-color:var(--line);box-shadow:0 1px 22px rgba(10,15,30,.05)}
.nav__in{width:100%;max-width:var(--wrap);margin-inline:auto;padding:0 var(--pad);height:72px;display:flex;align-items:center;gap:20px}
.nav__brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:16.5px}
.nav__brand img{border-radius:9px}
.nav__links{display:none;gap:28px;margin-left:auto;font-size:14.5px;font-weight:500}
.nav__links a{color:var(--body);position:relative;padding:8px 0;transition:color .2s}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--out)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__cta{display:none;gap:10px;margin-left:10px}
.nav__cta .btn{padding:11px 18px;font-size:14px}
.burger{margin-left:auto;display:grid;place-content:center;gap:5px;width:46px;height:46px;border:1px solid var(--line);border-radius:13px;cursor:pointer;background:rgba(255,255,255,.7)}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{display:grid;gap:2px;padding:10px var(--pad) 22px;background:rgba(255,255,255,.97);backdrop-filter:blur(18px);border-top:1px solid var(--line)}
.drawer a:not(.btn){padding:14px 4px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line-2)}
.drawer .btn{margin-top:10px}
@media (min-width:1060px){
  .nav__links,.nav__cta{display:flex}
  .burger{display:none}
  .drawer{display:none !important}
}

/* ---------- 共通の見出し ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:20px}
.eyebrow::before{content:"";width:24px;height:1.5px;border-radius:2px;background:currentColor;opacity:.7}
.eyebrow--on-dark{color:#8FBBFF}
.sec{padding:var(--sec-y) 0;position:relative}
.sechead{max-width:800px;margin-bottom:clamp(44px,4.6vw,68px)}
.sechead--center{margin-inline:auto;text-align:center}
.sechead--center .eyebrow{justify-content:center}
.sec__h2{font-size:clamp(1.85rem,1.1rem + 2.7vw,3.1rem);font-weight:900;letter-spacing:-.024em;line-height:1.34}
.sec__h2--on-dark{color:#fff;text-shadow:0 2px 26px rgba(0,0,0,.45)}
.sec__lead{margin-top:22px;font-size:clamp(1rem,.95rem + .25vw,1.1rem);line-height:2.05}
.sec__lead--on-dark{color:#D3DCEB;text-shadow:0 1px 3px rgba(0,0,0,.8)}

/* ============ 1. HERO ============ */
.hero{position:relative;padding:150px 0 clamp(70px,8vw,120px);overflow:hidden}
.hero__aurora{
  position:absolute;inset:-28% -10% auto -10%;height:1000px;pointer-events:none;
  background:
    radial-gradient(46% 42% at 18% 26%, rgba(37,99,235,.15), transparent 68%),
    radial-gradient(42% 38% at 80% 14%, rgba(6,182,212,.16), transparent 70%),
    radial-gradient(60% 50% at 52% 0%, rgba(91,155,255,.12), transparent 74%);
  filter:blur(8px);animation:drift 24s var(--ease) infinite alternate;
}
@keyframes drift{from{transform:translate3d(-1.5%,0,0) scale(1)}to{transform:translate3d(1.5%,2%,0) scale(1.05)}}
.hero__in{position:relative;display:grid;gap:clamp(44px,5vw,60px);align-items:center}
@media (min-width:1040px){.hero__in{grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:56px}}
.hero__h1{font-size:clamp(2.35rem,1rem + 4.4vw,4.2rem);font-weight:900;line-height:1.2;letter-spacing:-.032em}
.hero__h1 .line{display:block}
.hero__h1 .ch{display:inline-block;opacity:0;transform:translateY(.4em);filter:blur(5px)}
.hero__h1 .ch.in{opacity:1;transform:none;filter:none;transition:opacity .7s var(--out),transform .9s var(--out),filter .7s var(--out);transition-delay:var(--d)}
.hero__h1 .line--grad .ch{background:linear-gradient(100deg,var(--brand) 0%,#4F86F7 44%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{margin-top:26px;font-size:clamp(1.02rem,.95rem + .3vw,1.16rem);line-height:2.05;max-width:34em}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:32px;font-size:14px;color:var(--muted);font-weight:500}
.hero__badges li{display:flex;align-items:center;gap:7px}
.hero__badges svg{width:16px;height:16px;fill:none;stroke:var(--ok);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:grid;justify-items:center;gap:9px}
.hero__scroll span{display:block;width:22px;height:36px;border:1.6px solid rgba(10,15,30,.2);border-radius:12px;position:relative}
.hero__scroll span::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;background:var(--brand);transform:translateX(-50%);animation:wheel 1.9s var(--ease) infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}70%{opacity:1;transform:translate(-50%,12px)}100%{opacity:0;transform:translate(-50%,14px)}}
.hero__scroll em{font:600 10px/1 var(--mono);letter-spacing:.24em;color:var(--dim);font-style:normal}

/* --- ヒーローの「ビューア」。これが商品そのものの絵 --- */
.viewer{
  margin:0;border-radius:18px;overflow:hidden;background:#0C1220;
  border:1px solid rgba(10,15,30,.1);box-shadow:var(--shadow-3);
  transform:perspective(1600px) rotateY(-4deg) rotateX(2deg);
  transition:transform .6s var(--out);
}
.viewer:hover{transform:perspective(1600px) rotateY(0deg) rotateX(0deg)}
@media (max-width:1039px){.viewer{transform:none}}
.viewer__bar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#141C2E;border-bottom:1px solid rgba(255,255,255,.07)}
.viewer__dots{display:flex;gap:6px}
.viewer__dots i{width:10px;height:10px;border-radius:50%;background:#2A3448}
.viewer__dots i:nth-child(1){background:#FF5F57}.viewer__dots i:nth-child(2){background:#FEBC2E}.viewer__dots i:nth-child(3){background:#28C840}
.viewer__addr{flex:1;text-align:center;font:500 11.5px/1 var(--mono);color:#7C88A0;letter-spacing:.02em;background:rgba(255,255,255,.05);padding:7px 12px;border-radius:7px}
.viewer__pill{display:inline-flex;align-items:center;gap:6px;font:700 11px/1 var(--sans);color:#7FE3BE;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);padding:6px 10px;border-radius:999px;white-space:nowrap}
.viewer__pill i{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:blip 2s var(--ease) infinite}
@keyframes blip{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(16,185,129,.5)}50%{opacity:.6;box-shadow:0 0 0 5px rgba(16,185,129,0)}}
.viewer__tools{display:flex;align-items:center;gap:8px;padding:9px 14px;background:#0F1626;border-bottom:1px solid rgba(255,255,255,.06);overflow:hidden}
.vt{font:600 11px/1 var(--sans);color:#8B97AE;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:7px;padding:6px 10px;white-space:nowrap}
.vt--end{margin-left:auto;font-family:var(--mono);background:none;border:0;color:#5E6A82}
.vi{display:grid;place-content:center;width:26px;height:26px;border-radius:7px;background:rgba(255,255,255,.05);font-size:12px;line-height:1}
.viewer__screen{position:relative;aspect-ratio:16/10;background:#060A14;overflow:hidden}
.viewer__screen .bgv{filter:saturate(.95) contrast(1.04) brightness(.98)}
.viewer__glass{position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.1),transparent 34%),radial-gradient(120% 90% at 50% 40%,transparent 50%,rgba(4,8,18,.5) 100%)}
.viewer__cursor{
  position:absolute;left:34%;top:52%;width:18px;height:18px;
  background:#fff;clip-path:polygon(0 0,0 100%,28% 74%,44% 100%,62% 90%,46% 64%,100% 56%);
  filter:drop-shadow(0 2px 5px rgba(0,0,0,.6));
  animation:remoteCursor 9s var(--ease) infinite;
}
@keyframes remoteCursor{
  0%{left:34%;top:52%}18%{left:62%;top:38%}24%{left:62%;top:38%;transform:scale(.85)}
  30%{left:62%;top:38%;transform:scale(1)}55%{left:46%;top:70%}75%{left:70%;top:60%}100%{left:34%;top:52%}
}
.viewer__id{position:absolute;left:14px;bottom:12px;font:500 11px/1 var(--mono);color:#9DAAC2;background:rgba(6,10,20,.6);backdrop-filter:blur(6px);padding:7px 11px;border-radius:8px;border:1px solid rgba(255,255,255,.1)}
.viewer__id b{color:#fff;letter-spacing:.08em}
.viewer__cap{padding:12px 16px;background:#0C1220;font-size:12.5px;color:#7C88A0;text-align:center;border-top:1px solid rgba(255,255,255,.06)}

/* ============ 2. STATEMENT ============ */
.statement{padding:clamp(96px,11vw,180px) 0;background:linear-gradient(180deg,var(--paper),var(--paper-2))}
.statement__p{
  max-width:19em;margin-inline:auto;text-align:center;
  font-size:clamp(1.4rem,.9rem + 2.2vw,2.6rem);font-weight:800;line-height:1.75;letter-spacing:-.018em;
  color:var(--body);font-feature-settings:"palt" 1;
}
.statement__p .w{color:#CBD6E6;transition:color .5s var(--ease)}
.statement__p .w.on{color:var(--ink)}
.statement__p .w.em{color:var(--brand)}

/* ============ 3. TOIL（暗い帯・章送り） ============ */
.toil{position:relative;height:340vh;background:var(--ink)}
.toil__sticky{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:center}
.toil__media{position:absolute;inset:0}
.toil__media .bgv{filter:saturate(.7) contrast(1.02) brightness(.8)}
.toil__grade{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,10,22,.95) 0%,rgba(6,10,22,.88) 34%,rgba(6,10,22,.5) 64%,rgba(6,10,22,.14) 100%),
             linear-gradient(180deg,rgba(6,10,22,.4),transparent 26%,transparent 76%,rgba(6,10,22,.6));
}
.toil__stage{position:relative;width:100%}
.toil__slots{position:relative;min-height:clamp(250px,32vh,330px);max-width:640px}
.toil__ch{position:absolute;inset:0;opacity:0;transform:translateY(26px);transition:opacity .6s var(--ease),transform .7s var(--out);pointer-events:none}
.toil__ch.is-on{opacity:1;transform:none;pointer-events:auto}
.toil__n{display:block;font:800 13px/1 var(--mono);letter-spacing:.2em;color:#FFA46B;margin-bottom:18px}
.toil__ch h2{font-size:clamp(1.8rem,1.1rem + 2.6vw,3.2rem);font-weight:900;letter-spacing:-.03em;color:#fff;margin-bottom:20px;text-shadow:0 2px 24px rgba(0,0,0,.55)}
.toil__ch p{font-size:clamp(1rem,.95rem + .25vw,1.1rem);line-height:2.1;color:#C6CFDF;max-width:33em;text-shadow:0 1px 3px rgba(0,0,0,.8)}
.toil__dots{display:flex;gap:10px;margin-top:34px}
.toil__dots button{width:42px;height:22px;display:grid;place-content:center;cursor:pointer}
.toil__dots i{display:block;width:34px;height:3px;border-radius:2px;background:rgba(255,255,255,.22);transition:background-color .35s}
.toil__dots [aria-selected="true"] i{background:var(--brand-lt)}

/* ============ 4. PILLARS ============ */
.pillars{display:grid;gap:20px}
@media (min-width:900px){.pillars{grid-template-columns:repeat(3,1fr);gap:24px}}
.pillar{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px 32px;overflow:hidden;box-shadow:var(--shadow-1);transition:transform .45s var(--out),box-shadow .45s,border-color .3s}
.pillar::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .55s var(--out)}
.pillar:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#D2E0F7}
.pillar:hover::before{transform:scaleX(1)}
.pillar__ic{width:54px;height:54px;border-radius:16px;display:grid;place-content:center;margin-bottom:22px;background:linear-gradient(140deg,var(--brand-pale),#DFF1FA)}
.pillar__ic svg{width:26px;height:26px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pillar h3{font-size:1.3rem;margin-bottom:14px}
.pillar p{font-size:15.5px;line-height:2}
.pillar__note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--muted);line-height:1.9}

/* ============ 5. PATH（スクロール連動の図） ============ */
.path{position:relative;height:520vh;background:linear-gradient(180deg,var(--paper-2),var(--paper) 22%,var(--paper) 78%,var(--paper-2))}
.path__sticky{position:sticky;top:0;height:100svh;display:grid;grid-template-rows:auto 1fr auto;align-content:center;gap:clamp(8px,1.6vh,20px);padding:84px 0 104px}
.path__head{text-align:center}
.path__head .eyebrow{margin-bottom:12px}
.path__h{font-size:clamp(1.4rem,.95rem + 1.6vw,2.2rem);font-weight:900;letter-spacing:-.022em}
.path__figure{margin:0;display:grid;place-items:center;min-height:0}
.path__figure canvas{width:min(100%,1000px);height:auto;max-height:100%;aspect-ratio:1000/560}
@media (max-width:760px){
  .path__figure{margin-inline:calc(var(--pad) * -1)}
  .path__figure canvas{width:100vw;max-width:none}
  .beats{min-height:6.8em}
}
.path__caps{display:grid;gap:14px}
.beats{display:grid;gap:6px;max-width:860px;margin-inline:auto;text-align:center;min-height:5.6em}
.beat{grid-area:1/1;opacity:0;transform:translateY(12px);transition:opacity .45s var(--ease),transform .5s var(--out);font-size:clamp(.95rem,.9rem + .25vw,1.08rem);line-height:1.9;color:var(--body)}
.beat.is-on{opacity:1;transform:none}
.beat b{color:var(--ink)}
.beats__rail{max-width:420px;margin:0 auto;height:2px;border-radius:2px;background:var(--line);overflow:hidden}
.beats__rail i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--cyan))}

/* ============ 6. CASES（暗い帯） ============ */
.cases{padding:var(--sec-y) 0;background:linear-gradient(180deg,#0A0F1E,#111A2E 50%,#0A0F1E)}
.caseGrid{display:grid;gap:20px}
@media (min-width:860px){.caseGrid{grid-template-columns:repeat(2,1fr);gap:24px}}
.case{
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .45s var(--out),border-color .3s,background-color .3s;
}
.case:hover{transform:translateY(-6px);border-color:rgba(91,155,255,.4);background:rgba(255,255,255,.06)}
.case__media{position:relative;aspect-ratio:16/8;overflow:hidden;background:#0B1120}
.case__media .bgv{filter:saturate(.85) contrast(1.04) brightness(.86)}
.case__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,15,30,.85))}
.case__body{padding:26px 28px 30px}
.case__tag{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.08em;color:#9DC4FF;background:rgba(37,99,235,.18);border:1px solid rgba(91,155,255,.34);border-radius:999px;padding:6px 12px;margin-bottom:14px}
.case h3{font-size:1.2rem;color:#fff;line-height:1.6;margin-bottom:12px}
.case p{font-size:15px;line-height:2;color:#A9B4C8}

/* ============ 7. STEPS ============ */
.steps-sec{background:var(--paper)}
.steps{display:grid;gap:18px}
@media (min-width:900px){.steps{grid-template-columns:repeat(3,1fr);gap:22px}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 28px 30px;box-shadow:var(--shadow-1)}
.step__n{display:grid;place-content:center;width:46px;height:46px;border-radius:50%;margin-bottom:20px;background:var(--brand-pale);border:1px solid rgba(37,99,235,.24);font:900 18px/1 var(--sans);color:var(--brand)}
.step h3{font-size:1.18rem;margin-bottom:12px}
.step p{font-size:15px;line-height:2;color:var(--muted)}
.steps__cta{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:18px;margin-top:40px}
.steps__hint{font-size:13.5px;color:var(--muted)}

/* ============ 8. OS ============ */
.os-sec{background:var(--paper-2);border-block:1px solid var(--line)}
.oses{display:grid;gap:18px}
@media (min-width:700px){.oses{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.oses{grid-template-columns:repeat(4,1fr)}}
.os{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-1);transition:transform .4s var(--out),box-shadow .4s}
.os:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.os__ic{width:42px;height:42px;display:grid;place-content:center;border-radius:12px;background:var(--paper-2);margin-bottom:16px}
.os__ic svg{width:22px;height:22px;fill:var(--ink);stroke:none}
.os h3{font-size:1.12rem}
.os__req{font-size:13px;color:var(--brand);font-weight:700;margin:5px 0 14px;letter-spacing:.02em}
.os__list{display:grid;gap:9px;font-size:13.8px;line-height:1.85;color:var(--muted)}
.os__list li{position:relative;padding-left:16px}
.os__list li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:#BCCCE6}

/* ============ 9. AGENT（暗い帯） ============ */
.agent{position:relative;padding:var(--sec-y) 0;overflow:hidden;isolation:isolate}
.agent__media{position:absolute;inset:0;z-index:-2;background:#070C18}
.agent__media .bgv{filter:saturate(.5) contrast(1.05) brightness(.6)}
.agent__grade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,12,24,.95) 0%,rgba(7,12,24,.86) 40%,rgba(7,12,24,.55) 100%),linear-gradient(180deg,var(--ink),transparent 20%,transparent 80%,var(--ink)),radial-gradient(60% 60% at 20% 50%,rgba(37,99,235,.2),transparent 70%)}
.agent__in{display:grid;gap:clamp(36px,4.5vw,56px);align-items:center}
@media (min-width:1040px){.agent__in{grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr)}}
.agent .sechead{margin-bottom:0;max-width:none}
.agent__list{display:grid;gap:13px;margin-top:30px}
.agent__list li{position:relative;padding:15px 20px 15px 46px;font-size:14.8px;line-height:1.95;color:#B9C3D6;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:14px;transition:background-color .3s,border-color .3s}
.agent__list li b{color:#fff}
.agent__list li:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2)}
.agent__list li::before{content:"";position:absolute;left:19px;top:23px;width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#9EC5FF,var(--brand));box-shadow:0 0 0 4px rgba(37,99,235,.2)}
.agent__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.term{border-radius:var(--radius-lg);overflow:hidden;background:#05080F;border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 80px rgba(0,0,0,.55)}
.term__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;background:rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.07)}
.term__bar i{width:11px;height:11px;border-radius:50%}
.term__bar i:nth-child(1){background:#FF5F57}.term__bar i:nth-child(2){background:#FEBC2E}.term__bar i:nth-child(3){background:#28C840}
.term__bar span{margin-left:8px;font:500 12px/1 var(--mono);color:#68748C;letter-spacing:.06em}
.term__body{margin:0;padding:24px 22px;min-height:270px;font:13.2px/2.05 var(--mono);color:#C0CBDE;white-space:pre-wrap;word-break:break-all}
.term__body code{background:none;border:0;padding:0;color:inherit;font:inherit}
.term__body .c{color:#5A667E}
.term__body .p{color:#7FE3BE}
.term__body .s{color:#FFD489}
.term__body .o{color:#7E8CA6}
.term__body .g{color:#7FE3BE}
.term__body .cur{display:inline-block;width:8px;height:15px;background:#9EC5FF;vertical-align:-2px;animation:blinkbar 1s steps(2) infinite}
@keyframes blinkbar{0%,100%{opacity:.35}50%{opacity:1}}

/* ============ 10. ADMIN ============ */
.admin-sec{background:var(--paper)}
.stats{display:grid;gap:14px;margin-bottom:clamp(40px,4.4vw,60px)}
@media (min-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.stats{grid-template-columns:repeat(4,1fr);gap:18px}}
.stat{background:linear-gradient(165deg,#fff,var(--paper-2));border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-wrap:wrap;align-items:baseline;gap:5px}
.stat__v{font:900 2.5rem/1 var(--sans);color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.stat__u{font-size:15px;font-weight:700;color:var(--brand)}
.stat__k{flex-basis:100%;margin-top:11px;font-size:13.5px;line-height:1.75;color:var(--muted)}
.admin{display:grid;gap:18px}
@media (min-width:860px){.admin{grid-template-columns:repeat(2,1fr);gap:22px}}
.adm{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-1)}
.adm h3{font-size:1.14rem;margin-bottom:11px;line-height:1.6}
.adm p{font-size:15px;line-height:2;color:var(--muted)}

/* ============ 11. FEATURES ============ */
.feats-sec{background:var(--paper-2);border-block:1px solid var(--line)}
.feats{display:grid;gap:18px}
@media (min-width:760px){.feats{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.feats{grid-template-columns:repeat(3,1fr);gap:22px}}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.feat h3{font-size:1.06rem;margin-bottom:16px;padding-bottom:13px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:9px}
.feat h3::before{content:"";width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--brand),var(--cyan))}
.feat ul{display:grid;gap:11px;font-size:14.5px;line-height:1.9;color:var(--muted)}
.feat li{position:relative;padding-left:19px}
.feat li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:5px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg);border-radius:1px}

/* ============ 12. FAQ ============ */
.faq-sec{background:var(--paper)}
.faq{display:grid;gap:12px}
.q{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.q[open]{border-color:#C9DBF7;box-shadow:var(--shadow-1)}
.q summary{list-style:none;cursor:pointer;position:relative;padding:22px 58px 22px 24px;font-weight:700;color:var(--ink);font-size:16px;line-height:1.75}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"";position:absolute;right:24px;top:50%;width:11px;height:11px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .32s var(--ease)}
.q[open] summary::after{transform:translateY(-25%) rotate(225deg)}
.q summary:hover{background:var(--paper-2)}
.q__a{padding:20px 24px 24px;font-size:15px;line-height:2.05;color:var(--muted);border-top:1px solid var(--line-2)}

/* ============ 13. FINAL ============ */
.final{position:relative;min-height:84svh;display:grid;place-items:center;text-align:center;overflow:hidden;isolation:isolate;padding:110px 0;background:var(--ink)}
.final__media{position:absolute;inset:0;z-index:-2}
.final__media .bgv{filter:saturate(1) contrast(1.02) brightness(.72)}
.final__grade{position:absolute;inset:0;background:radial-gradient(46% 44% at 50% 48%,rgba(6,10,22,.86),rgba(6,10,22,.4) 66%,transparent 88%),linear-gradient(180deg,var(--ink),rgba(6,10,22,.3) 24%,rgba(6,10,22,.44) 76%,var(--ink))}
.final__h{font-size:clamp(1.9rem,1.1rem + 3.2vw,3.5rem);font-weight:900;letter-spacing:-.03em;color:#fff;line-height:1.4;text-shadow:0 2px 30px rgba(0,0,0,.6)}
.final__p{margin-top:24px;font-size:clamp(1rem,.95rem + .3vw,1.14rem);color:#D3DCEB;text-shadow:0 1px 3px rgba(0,0,0,.85)}
.final__cta{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;margin-top:40px}

/* ============ FOOTER ============ */
.foot{background:#070C18;color:#7E8CA6;padding:56px 0 46px;font-size:14px}
.foot__in{display:grid;gap:26px}
@media (min-width:880px){.foot__in{grid-template-columns:1fr auto;align-items:center;row-gap:20px}}
.foot__brand{display:flex;align-items:center;gap:14px}
.foot__brand img{border-radius:10px;opacity:.92}
.foot__brand b{display:block;color:#EAF0FF;font-size:15.5px}
.foot__brand span{display:block;margin-top:3px;font-size:12.5px;color:#5E6A82;font-family:var(--mono)}
.foot__nav{display:flex;flex-wrap:wrap;gap:12px 24px}
.foot__nav a{transition:color .2s}
.foot__nav a:hover{color:#EAF0FF}
.foot__credit{font-size:12.5px;color:#4A556B}
.foot__credit a{color:#66738C;text-decoration:underline;text-underline-offset:3px}
.foot__c{font-size:12.5px;color:#414B60}
@media (min-width:880px){.foot__credit{grid-column:1}.foot__c{grid-column:2;text-align:right}}

/* ============ DOCK ============ */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:140;transform:translateY(120%);transition:transform .45s var(--out);padding:0 var(--pad) max(14px,env(safe-area-inset-bottom))}
.dock.is-on{transform:none}
.dock__in{
  max-width:var(--wrap);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px 16px 14px 24px;border-radius:18px;
  background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);
  border:1px solid var(--line);box-shadow:0 18px 50px rgba(10,15,30,.16);
}
.dock__t{font-size:13.5px;line-height:1.7;color:var(--muted)}
.dock__t b{display:block;color:var(--ink);font-size:14.5px}
@media (max-width:640px){
  .dock__in{padding:12px 12px 12px 18px}
  .dock__t span{display:none}
  .dock .btn{padding:12px 18px;font-size:14px}
}

/* ============ 出現 ============ */
[data-anim]{opacity:0;transform:translateY(24px);transition:opacity .8s var(--out),transform .8s var(--out);transition-delay:calc(var(--d,0) * 90ms)}
[data-anim].in{opacity:1;transform:none}

/* ============ 動きを減らす ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  [data-anim],.hero__h1 .ch{opacity:1 !important;transform:none !important;filter:none !important}
  .bgv{display:none}
  .toil__media,.agent__media,.final__media,.viewer__screen,.case__media{background-size:cover;background-position:center}
  .viewer__screen{background-image:url("/lp/media/hero.jpg")}
  .toil__media{background-image:url("/lp/media/toil.jpg")}
  .agent__media{background-image:url("/lp/media/agent.jpg")}
  .final__media{background-image:url("/lp/media/cta.jpg")}
  .viewer{transform:none}
  .viewer__cursor{display:none}
  .toil{height:auto}
  .toil__sticky{position:static;height:auto;padding:80px 0}
  .toil__slots{min-height:0;display:grid;gap:44px}
  .toil__ch{position:static;opacity:1;transform:none;pointer-events:auto}
  .toil__dots{display:none}
  .path{height:auto}
  .path__sticky{position:static;height:auto;padding:80px 0}
  .beats{min-height:0;display:grid;gap:14px;text-align:left}
  .beat{grid-area:auto;opacity:1;transform:none}
  .statement__p .w{color:var(--ink)}
  .statement__p .w.em{color:var(--brand)}
  .hero__scroll{display:none}
}

/* ---------- 無編集の記録（控えめに。動画 + 5 枚のカード。カードは押すとその場面へ） ---------- */
.rec-sec{background:var(--paper-2);border-top:1px solid var(--line);padding-top:clamp(64px,7vw,110px)}
.rec-sec .rec__head{max-width:860px;margin-bottom:clamp(22px,2.6vw,34px)}
.rec-sec .eyebrow{color:var(--muted)}
.rec__h{font-size:clamp(1.3rem,1rem + 1.2vw,1.85rem);font-weight:800;letter-spacing:-.015em;line-height:1.5;color:var(--ink)}
.rec__fig{margin:0 auto;max-width:1040px}
.rec__v{display:block;width:100%;height:auto;aspect-ratio:1440/934;background:#000;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-2)}
.rcards{list-style:none;margin:22px auto 0;padding:0;max-width:1040px;display:grid;gap:10px;grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1039px){.rcards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.rcards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}}
.rcard{position:relative;display:grid;gap:6px;align-content:start;width:100%;min-height:100%;margin:0;padding:16px 14px 14px;text-align:left;font:inherit;color:inherit;cursor:pointer;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:transform .35s var(--out),border-color .25s,box-shadow .35s}
.rcard:hover{transform:translateY(-2px);border-color:var(--brand-lt);box-shadow:var(--shadow-2)}
.rcard:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.rcard.is-on{border-color:var(--brand)}
.rcard__ic{position:relative;width:44px;height:44px;display:grid;place-content:center;border-radius:12px;background:var(--paper-2);border:1px solid var(--line)}
.rcard__svg{width:24px;height:24px;fill:var(--c)}
.rcard__apps{position:absolute;right:-6px;bottom:-6px;display:flex;gap:2px;padding:2px;border-radius:7px;background:#fff;border:1px solid var(--line)}
.rcard__apps svg{width:11px;height:11px;fill:var(--ink-2)}
.rcard__n{position:absolute;top:14px;right:14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--dim)}
.rcard__t{margin-top:4px;font-weight:800;font-size:14.5px;line-height:1.45;color:var(--ink);letter-spacing:-.01em}
.rcard__d{font-size:12.5px;line-height:1.7;color:var(--muted)}
.rcard__b{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:4px}
.rcard__b time{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--dim)}
.rb{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.02em;line-height:1.6;text-decoration:none;white-space:nowrap}
.rb--ccb{background:rgba(37,99,235,.1);color:var(--brand);border:1px solid rgba(37,99,235,.25)}
.rb--elcr{background:rgba(6,182,212,.1);color:#0E7490;border:1px solid rgba(6,182,212,.3)}
.rb--both{background:linear-gradient(90deg,rgba(37,99,235,.1),rgba(6,182,212,.12));color:var(--ink);border:1px solid rgba(10,15,30,.14)}
.rb--both i{font-style:normal;opacity:.6}
a.rb:hover{filter:brightness(1.15)}
.rec__x{max-width:1040px;margin:18px auto 0;font-size:13.5px;line-height:1.9;color:var(--muted)}
.rec__x a{color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:.2em;text-decoration-color:rgba(10,15,30,.25)}
.rec__tm{max-width:1040px;margin:8px auto 0;font-size:11.5px;line-height:1.8;color:var(--dim)}
