/* =========================================================
   株式会社NUTS  — 2026.11 リニューアル（写真主体・明朝体・右サイドバー型）
   ========================================================= */
:root{
  --bg:#f3f1ec;
  --paper:#fbfaf7;
  --ink:#38363b;
  --ink-2:#5d5a5f;
  --mute:#8d887f;
  --line:#d9d4ca;
  --dark:#46454c;
  --dark-2:#3a393f;
  --accent:#e8552f;
  --accent-2:#d24620;
  --tag:#8c8273;
  --gold:#a58e62;
  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  --latin:"Cormorant Garamond","Times New Roman",serif;
  --side:80px;
}
html:lang(en){--serif:"Cormorant Garamond","Times New Roman",serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);font-size:16px;line-height:2;letter-spacing:.06em;font-feature-settings:"palt","lnum";font-variant-numeric:lining-nums}
html:lang(en) body{font-size:18px;line-height:1.75;letter-spacing:.01em}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,dl,dd{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
.wrap{width:min(1080px,100% - 80px);margin-inline:auto}
.sp{display:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- ボタン ---------- */
.btn{display:inline-flex;align-items:center;gap:.7em;padding:.95em 2em;border-radius:999px;font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:.08em;line-height:1.4;transition:background .3s,color .3s,transform .3s}
.btn svg{width:18px;height:18px;flex:none}
.btn.accent,.btn.primary{background:var(--accent);color:#fff}
.btn.accent:hover,.btn.primary:hover{background:var(--accent-2)}
.btn.lg{padding:1.15em 2.6em;font-size:15px}
.btn.line-w{border:1px solid rgba(255,255,255,.5);color:#fff}
.btn.line-w:hover{background:#fff;color:var(--dark)}
.btn:disabled{opacity:.6;cursor:wait}

/* ---------- ヘッダー ---------- */
.gh{position:fixed;z-index:40;top:0;left:0;right:var(--side);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 48px 26px 104px;color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.45);transition:background .4s,padding .4s,color .4s}
.gh.scrolled{text-shadow:none}
.gh.scrolled{background:rgba(243,241,236,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--ink);padding-top:14px;padding-bottom:14px;box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:14px}
.brand .mark{position:relative;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--latin);font-size:30px;font-weight:600;line-height:1;padding-bottom:3px}
.brand .mark i{position:absolute;right:9px;bottom:11px;width:7px;height:7px;border-radius:50%;background:#fff}
.brand .name{display:flex;flex-direction:column;font-family:var(--latin);font-size:30px;font-weight:600;letter-spacing:.14em;line-height:1}
.brand small{margin-top:6px;font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:.2em;opacity:.8}
.gnav{display:flex;align-items:center;gap:36px}
.gnav ul{display:flex;gap:30px;font-size:14px;font-weight:600;letter-spacing:.1em}
.gnav ul a{position:relative;padding:6px 0}
.gnav ul a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:currentColor;transition:right .35s}
.gnav ul a:hover::after{right:0}
.lang{display:flex;gap:2px;padding:3px;border:1px solid currentColor;border-radius:999px;font-family:var(--sans);font-size:12px;letter-spacing:.04em;line-height:1}
.gh .lang{border-color:rgba(255,255,255,.55)}
.gh.scrolled .lang{border-color:var(--line)}
.lang a{padding:7px 11px;border-radius:999px;opacity:.85}
.lang a[aria-current]{background:#fff;color:var(--ink);opacity:1}
.gh.scrolled .lang a[aria-current]{background:var(--ink);color:#fff}
.lang a:not([aria-current]):hover{opacity:1;text-decoration:underline}

/* ---------- 右サイドバー ---------- */
.side{position:fixed;z-index:50;top:0;right:0;bottom:0;width:var(--side);display:flex;flex-direction:column;background:var(--dark-2);color:#fff}
.menu-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;height:144px;background:var(--dark);font-family:var(--latin);font-size:15px;letter-spacing:.12em}
.menu-btn .bars{position:relative;width:36px;height:12px}
.menu-btn .bars i{position:absolute;left:0;right:0;height:1.5px;background:#fff;transition:transform .35s,top .35s,left .35s}
.menu-btn .bars i:first-child{top:0}
.menu-btn .bars i:last-child{top:10px;left:10px}
.menu-open .menu-btn .bars i:first-child{top:5px;transform:rotate(25deg)}
.menu-open .menu-btn .bars i:last-child{top:5px;left:0;transform:rotate(-25deg)}
.side-cta{flex:none;display:flex;flex-direction:column;align-items:center;gap:18px;padding:40px 0;border-bottom:1px solid rgba(255,255,255,.12);transition:background .3s}
.side-cta:hover{background:#2f2e33}
.side-cta svg{width:44px;height:44px;padding:11px;border:1px solid rgba(255,255,255,.55);border-radius:50%}
.side-cta span{writing-mode:vertical-rl;font-size:14px;letter-spacing:.3em;white-space:nowrap}
html:lang(en) .side-cta span{font-family:var(--latin);font-size:16px;letter-spacing:.12em}

/* ---------- 丸いお問い合わせボタン ---------- */
.float-cta{position:fixed;z-index:45;right:calc(var(--side) + 28px);bottom:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;width:150px;height:150px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--sans);font-size:13px;font-weight:500;text-align:center;line-height:1.6;letter-spacing:.06em;box-shadow:0 0 0 12px rgba(232,85,47,.18);transition:transform .35s,box-shadow .35s,opacity .4s}
.float-cta svg{width:28px;height:28px}
.float-cta:hover{transform:scale(1.05);box-shadow:0 0 0 18px rgba(232,85,47,.14)}
.float-cta.hide{opacity:0;pointer-events:none;transform:scale(.8)}

/* ---------- 全画面メニュー ---------- */
.menu{position:fixed;z-index:48;inset:0 var(--side) 0 0;background:rgba(58,57,63,.97);color:#fff;display:flex;align-items:center;opacity:0;transition:opacity .4s}
.menu[hidden]{display:none}
.menu.show{opacity:1}
.menu-in{width:min(900px,100% - 80px);margin-inline:auto}
.menu ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 60px}
.menu ul a{display:flex;align-items:baseline;gap:22px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.15);transition:padding .3s}
.menu ul a:hover{padding-left:12px}
.menu .en{min-width:120px;font-family:var(--latin);font-size:15px;color:#d8c39a;letter-spacing:.1em}
.menu .jp{font-size:20px;letter-spacing:.12em}
.menu-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;margin-top:48px}
.lang-lg{font-size:14px;border-color:rgba(255,255,255,.4)}
.lang-lg a{padding:10px 16px}
body.menu-open{overflow:hidden}

/* ---------- ヒーロー ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:600px;margin-right:var(--side);overflow:hidden;background:#3a2f28;color:#fff}
.slides,.slide{position:absolute;inset:0}
.slide{opacity:0;transition:opacity 1.6s ease}
.slide.on{opacity:1}
.slide svg{width:100%;height:100%;transform:scale(1.02);filter:blur(5px) saturate(.75) brightness(.8)}
.slide.on svg{animation:kb 9s ease-out forwards}
@keyframes kb{from{transform:scale(1.12)}to{transform:scale(1.02)}}
.hero-shade{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 48%,rgba(22,18,16,.55) 0%,rgba(22,18,16,.35) 100%),linear-gradient(180deg,rgba(22,18,16,.55) 0%,rgba(22,18,16,0) 22%,rgba(22,18,16,0) 70%,rgba(22,18,16,.5) 100%)}
.hero-copy{position:absolute;left:0;right:0;top:50%;transform:translateY(-62%);text-align:center;padding:0 40px}
.hero h1{font-size:clamp(34px,5vw,72px);font-weight:600;line-height:1.45;letter-spacing:.12em;text-shadow:0 2px 24px rgba(0,0,0,.45)}
html:lang(en) .hero h1{font-family:var(--latin);font-weight:500;letter-spacing:.02em;line-height:1.1;font-size:clamp(44px,7vw,104px)}
.hero h1 br.sp{display:none}
.hero-sub{margin-top:26px;font-size:15px;font-weight:600;letter-spacing:.3em;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.hero-sub span{display:inline-block;padding:4px 0;border-bottom:1px solid rgba(255,255,255,.6);transition:opacity .5s}
.hero-news{position:absolute;right:48px;bottom:240px;display:flex;flex-direction:column;align-items:flex-start;gap:2px;max-width:300px;font-size:13px;line-height:1.7;text-shadow:0 1px 10px rgba(0,0,0,.4)}
.hero-news time{font-family:var(--latin);font-size:15px;letter-spacing:.08em}
.hero-news a:hover{text-decoration:underline}
.hero-count{position:absolute;left:36px;top:34%;display:flex;flex-direction:column;align-items:center;gap:14px;font-family:var(--latin);font-size:15px;letter-spacing:.06em}
.hero-count .bar{position:relative;width:1px;height:90px;background:rgba(255,255,255,.35)}
.hero-count .bar i{position:absolute;left:0;top:0;width:1px;height:0;background:#fff}
.hero-count .bar i.run{animation:fill 6s linear forwards}
@keyframes fill{to{height:100%}}
.hero-count .scroll{margin-top:16px;writing-mode:vertical-rl;font-size:12px;letter-spacing:.3em;position:relative;padding-bottom:70px}
.hero-count .scroll::after{content:"";position:absolute;left:50%;bottom:0;width:1px;height:60px;background:rgba(255,255,255,.6);animation:sc 2.4s infinite}
@keyframes sc{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.giant{position:absolute;left:-.04em;bottom:-.2em;margin:0;font-family:var(--latin);font-size:min(12.6vw,27vh,220px);font-weight:400;line-height:1;letter-spacing:.01em;white-space:nowrap;color:#fff;pointer-events:none}

/* ---------- 共通見出し ---------- */
main section{position:relative;margin-right:var(--side)}
.sec-ttl{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding-bottom:28px;margin-bottom:64px;border-bottom:1px solid var(--line)}
.sec-ttl.solo{display:block}
.sec-ttl h2{font-size:clamp(28px,3.2vw,40px);font-weight:500;letter-spacing:.16em;line-height:1.4}
.sec-ttl .en{display:block;margin-top:6px;font-family:var(--latin);font-size:16px;color:var(--mute);letter-spacing:.12em}
.sec-ttl p{max-width:560px;font-size:14px;line-height:2;text-align:right;color:var(--ink-2)}
.sec-ttl.light{border-color:rgba(255,255,255,.18)}
.sec-ttl.light .en{color:#c9b68e}
.sec-ttl.light p{color:rgba(255,255,255,.75)}
html:lang(en) .sec-ttl h2{letter-spacing:.02em;font-weight:500}
html:lang(en) .sec-ttl p{font-size:16px;line-height:1.7}

/* ---------- お知らせ ---------- */
.news{padding:90px 0 80px}
.news-in{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.news .ttl h2{font-size:28px;font-weight:500;letter-spacing:.16em;line-height:1.4}
.news .ttl .en{font-family:var(--latin);font-size:15px;color:var(--mute);letter-spacing:.12em}
.news li{display:flex;gap:32px;padding:20px 4px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.8}
.news li:first-child{border-top:1px solid var(--line)}
.news time{flex:none;font-family:var(--latin);font-size:16px;color:var(--gold);letter-spacing:.06em}

/* ---------- ブランドストーリー ---------- */
.story{min-height:860px;padding:150px 0 170px;background:var(--dark);color:#fff;overflow:hidden}
.collage{position:absolute;inset:-30% -20%;opacity:.42}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;transform:rotate(-30deg) translateY(-5%);animation:drift 60s linear infinite alternate}
@keyframes drift{to{transform:rotate(-30deg) translateY(-18%)}}
.tile{aspect-ratio:4/3;overflow:hidden;border-radius:4px;filter:saturate(.85)}
.tile svg{width:100%;height:100%}
.tile:nth-child(odd){transform:translateY(40%)}
.story::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(58,57,63,.92) 0%,rgba(58,57,63,.6) 55%,rgba(58,57,63,.25) 100%);z-index:1}
.story-in{position:relative;z-index:2}
.en-label{display:block;font-family:var(--latin);font-size:16px;color:#d8c39a;letter-spacing:.2em}
.story h2{margin:22px 0 46px;font-size:clamp(28px,3.4vw,44px);font-weight:500;line-height:1.7;letter-spacing:.14em}
html:lang(en) .story h2{font-size:clamp(34px,4vw,54px);line-height:1.2;letter-spacing:.01em}
.story-body p{font-size:16px;line-height:2.4;letter-spacing:.12em}
html:lang(en) .story-body p{letter-spacing:.02em;line-height:1.9;font-size:19px}
.round-link{display:inline-flex;align-items:center;gap:22px;margin-top:56px;font-size:15px;letter-spacing:.12em}
.round-link i{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#fff;color:var(--ink);transition:transform .35s}
.round-link i svg{width:20px;height:20px}
.round-link:hover i{transform:translateX(6px)}

/* ---------- 事業内容（スライダー） ---------- */
.service{padding:140px 0 150px;overflow:hidden}
.svc-slider{position:relative}
.svc-nav{position:absolute;z-index:3;right:0;top:-6px;display:flex;align-items:center;gap:18px;font-family:var(--latin);font-size:22px;color:var(--ink-2)}
.svc-nav .cur{color:var(--gold);font-size:26px}
.svc-nav .bar{position:relative;width:130px;height:1px;background:var(--line)}
.svc-nav .bar i{position:absolute;left:0;top:-.5px;height:2px;background:var(--gold);transition:left .6s,width .6s}
.svc-nav .arw{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:#fff;box-shadow:0 6px 20px rgba(60,50,40,.08);transition:background .3s,color .3s}
.svc-nav .arw:first-of-type{margin-left:20px}
.svc-nav .arw svg{width:20px;height:20px}
.svc-nav .arw:hover{background:var(--ink);color:#fff}
.svc-track{display:grid}
.svc{grid-area:1/1;position:relative;display:grid;grid-template-columns:5fr 6fr;gap:50px;align-items:start;padding:30px 0 0;opacity:0;visibility:hidden;transition:opacity .7s,visibility .7s}
.svc.on{opacity:1;visibility:visible}
.ring{position:absolute;left:4%;top:-90px;width:520px;height:520px;pointer-events:none;animation:spin 50s linear infinite;z-index:0}
.ring text{font-family:var(--latin);font-size:27px;letter-spacing:.18em;fill:#fff}
@keyframes spin{to{transform:rotate(360deg)}}
.svc-l,.svc-r{position:relative;z-index:1}
.svc .no{font-family:var(--latin);font-size:clamp(70px,8vw,104px);line-height:1;color:var(--ink);font-weight:500}
.svc h3{margin:22px 0 34px;font-size:clamp(22px,2.3vw,30px);font-weight:500;line-height:1.75;letter-spacing:.1em}
html:lang(en) .svc h3{line-height:1.3;letter-spacing:.01em;font-size:clamp(26px,2.6vw,34px)}
.tags{display:flex;flex-wrap:wrap;gap:10px;max-width:420px}
.tags li{padding:6px 18px;border-radius:999px;background:var(--tag);color:#fff;font-family:var(--sans);font-size:12.5px;letter-spacing:.06em;line-height:1.6}
.spec{margin-top:40px;display:grid;grid-template-columns:auto 1fr;gap:20px;padding-top:26px;border-top:1px solid var(--line);font-size:14px;line-height:1.9}
.spec dt{font-family:var(--sans);font-size:12px;color:var(--mute);letter-spacing:.1em;padding-top:3px}
.spec li{position:relative;padding-left:16px}
.spec li::before{content:"";position:absolute;left:0;top:.9em;width:6px;height:1px;background:var(--gold)}
html:lang(en) .spec{font-size:16px}
.svc-r{padding-top:90px;display:grid;grid-template-columns:42% 1fr;align-items:end}
.stack{position:relative;height:330px;margin-right:-60px;z-index:2}
.stack .ph{position:absolute;width:280px;aspect-ratio:4/3;overflow:hidden;border-radius:3px;box-shadow:0 18px 40px rgba(40,30,20,.18)}
.stack .ph svg{width:100%;height:100%}
.stack .ph2{left:30px;top:0;transform:rotate(5deg);opacity:.85}
.stack .ph1{left:0;top:60px;transform:rotate(-4deg)}
.svc.on .stack .ph1{animation:flt 6s ease-in-out infinite alternate}
@keyframes flt{to{transform:rotate(-2deg) translateY(-10px)}}
.reqcard{background:var(--paper);padding:48px 40px 48px 80px;border-radius:6px;min-height:360px;box-shadow:0 20px 50px rgba(60,50,40,.06)}
.reqcard .en{display:block;font-family:var(--latin);font-size:20px;color:var(--gold);letter-spacing:.04em}
.reqcard .lbl{display:block;font-family:var(--sans);font-size:11px;color:var(--mute);letter-spacing:.14em}
.reqcard h4{margin:20px 0 18px;font-size:20px;font-weight:500;line-height:1.75;letter-spacing:.08em}
html:lang(en) .reqcard h4{font-size:23px;line-height:1.3;letter-spacing:.01em}
.reqcard p{font-size:14px;line-height:2;color:var(--ink-2)}
html:lang(en) .reqcard p{font-size:16px;line-height:1.7}

/* ---------- 大切にしていること ---------- */
.policy{padding:140px 0;background:var(--dark);color:#fff}
.pillars{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.pillars li{grid-column:span 2;position:relative;padding:44px 34px 40px;border:1px solid rgba(255,255,255,.16);border-radius:6px;background:rgba(255,255,255,.03);transition:background .4s,transform .4s,opacity 1s}
.pillars li:nth-child(4){grid-column:2/span 2}
.pillars li:hover{background:rgba(255,255,255,.07)}
.pillars .no{display:block;font-family:var(--latin);font-size:54px;line-height:1;color:#d8c39a}
.pillars h3{margin:22px 0 14px;font-size:19px;font-weight:500;line-height:1.7;letter-spacing:.1em}
html:lang(en) .pillars h3{font-size:22px;line-height:1.3;letter-spacing:.01em}
.pillars p{font-size:14px;line-height:2;color:rgba(255,255,255,.78)}
html:lang(en) .pillars p{font-size:16px;line-height:1.7}

/* ---------- ご依頼の流れ ---------- */
.flow{padding:140px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr)}
.steps li{position:relative;padding:0 30px 10px;border-left:1px solid var(--line)}
.steps li:last-child{border-right:1px solid var(--line)}
.steps .no{display:flex;align-items:baseline;gap:8px;font-family:var(--latin);font-size:14px;color:var(--gold);letter-spacing:.12em}
.steps .no b{font-size:46px;font-weight:500;color:var(--ink);letter-spacing:0}
.steps h3{margin:16px 0 12px;font-size:19px;font-weight:500;letter-spacing:.1em;line-height:1.6}
html:lang(en) .steps h3{font-size:22px;letter-spacing:.01em}
.steps p{font-size:14px;line-height:2;color:var(--ink-2)}
html:lang(en) .steps p{font-size:16px;line-height:1.7}

/* ---------- 会社概要 ---------- */
.company{padding:40px 0 140px}
.co-in{display:grid;grid-template-columns:280px 1fr;gap:60px;align-items:start}
.co-in .sec-ttl{border:0;margin:0;padding:0}
.co div{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:24px 4px;border-bottom:1px solid var(--line)}
.co div:first-child{border-top:1px solid var(--line)}
.co dt{font-family:var(--sans);font-size:13px;color:var(--mute);letter-spacing:.08em;line-height:2}
.co dd{font-size:15px;line-height:2}
html:lang(en) .co dd{font-size:17px;line-height:1.7}
.co dd.num{font-family:var(--latin);font-size:18px;letter-spacing:.06em}

/* ---------- CTA帯 ---------- */
.band{padding:150px 0;color:#fff;overflow:hidden;text-align:center;background:#3a2f28}
.band-bg{position:absolute;inset:0}
.band-bg svg{width:100%;height:100%;animation:kb 20s ease-in-out infinite alternate}
.band::before{content:"";position:absolute;inset:0;background:rgba(40,34,30,.62);z-index:1}
.band-in{position:relative;z-index:2}
.band h2{font-size:clamp(28px,3.6vw,46px);font-weight:500;line-height:1.7;letter-spacing:.14em}
html:lang(en) .band h2{font-size:clamp(36px,4.6vw,60px);line-height:1.15;letter-spacing:.01em}
.band p{margin:26px 0 44px;font-size:15px;line-height:2.1;letter-spacing:.1em}
html:lang(en) .band p{font-size:18px;letter-spacing:.01em;line-height:1.7}

/* ---------- お問い合わせフォーム ---------- */
.contact{padding:140px 0 150px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:28px 36px;max-width:900px;margin-inline:auto;padding:60px 64px;background:var(--paper);border-radius:8px}
.field{display:flex;flex-direction:column;gap:10px}
.field.full,.form-foot,.done{grid-column:1/-1}
.field label{font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.08em}
.req{display:inline-block;margin-left:10px;padding:1px 9px;border-radius:3px;background:var(--accent);color:#fff;font-family:var(--sans);font-size:10.5px;letter-spacing:.06em;vertical-align:2px;line-height:1.8}
.field input,.field select,.field textarea{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:4px;background:#fff;font-family:var(--sans);font-size:15px;color:var(--ink);letter-spacing:.03em;transition:border-color .3s,box-shadow .3s}
.field textarea{min-height:190px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(165,142,98,.18)}
.agree label{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-weight:400;font-size:14px}
.agree input{width:18px;height:18px;accent-color:var(--accent)}
.agree a{text-decoration:underline}
.form-foot{display:flex;flex-direction:column;align-items:center;gap:18px;margin-top:10px}
.form-note{font-family:var(--sans);font-size:12.5px;color:var(--mute)}
.done{padding:14px 18px;border-radius:4px;background:#fbe9e3;color:#a3391b;font-family:var(--sans);font-size:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- フッター ---------- */
.ft{margin-right:var(--side);background:var(--dark-2);color:#fff;padding:90px 0 40px}
.ft-in{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,.14)}
.ft-name{margin-top:28px;font-size:16px;letter-spacing:.12em}
.ft-addr{margin:8px 0 30px;font-size:13px;line-height:2;color:rgba(255,255,255,.7)}
.ft-nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 40px;align-content:start;font-size:14px;letter-spacing:.08em}
.ft-nav a{display:block;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.85);transition:padding .3s}
.ft-nav a:hover{color:#fff;padding-left:6px}
.ft-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-top:28px}
.ft-bottom small{font-family:var(--latin);font-size:14px;letter-spacing:.1em;color:rgba(255,255,255,.6)}
.lang-ft{border-color:rgba(255,255,255,.3)}
.pagetop{font-family:var(--latin);font-size:14px;letter-spacing:.16em}

/* ---------- スクロールで表示 ---------- */
.js .reveal{opacity:0;transform:translateY(30px);transition:opacity 1s ease,transform 1s ease}
.js .reveal.in{opacity:1;transform:none}

/* ---------- 下層ページ（thanks / privacy） ---------- */
header.site{background:var(--dark-2);color:#fff;padding:22px 0}
header.site .logo{display:inline-flex;align-items:center;gap:12px;font-family:var(--latin);font-size:26px;font-weight:600;letter-spacing:.14em}
header.site .logo i{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--accent)}
main.page{padding:90px 0 120px}
main.page .box{max-width:820px;margin-inline:auto;padding:60px 64px;background:var(--paper);border-radius:8px}
main.page h1{font-size:clamp(24px,3vw,32px);font-weight:500;letter-spacing:.12em;line-height:1.6;margin-bottom:28px}
main.page h2{margin:40px 0 12px;font-size:18px;font-weight:600;letter-spacing:.08em}
main.page p,main.page li{font-size:15px;line-height:2}
main.page ul{list-style:disc;padding-left:1.4em;margin:10px 0}
main.page p+p{margin-top:14px}
main.page .btn{margin-top:20px}
.btn .arr{font-family:var(--latin)}
body:not(.home) footer{background:var(--dark-2);color:rgba(255,255,255,.7);padding:30px 0;font-size:13px}
body:not(.home) footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- タブレット・スマホ ---------- */
@media (max-width:1100px){
  .gnav ul{display:none}
  .gh{padding-left:40px}
  .svc{grid-template-columns:1fr;gap:20px}
  .svc-r{padding-top:20px}
  .ring{left:auto;right:-80px}
  .pillars{grid-template-columns:1fr 1fr}
  .pillars li,.pillars li:nth-child(4){grid-column:auto}
  .steps{grid-template-columns:1fr 1fr;row-gap:50px}
  .steps li:nth-child(2){border-right:1px solid var(--line)}
  .co-in{grid-template-columns:1fr;gap:20px}
}
@media (max-width:760px){
  :root{--side:0px}
  body{font-size:15px}
  .wrap{width:calc(100% - 40px)}
  .sp{display:inline}
  .hero h1 br.sp{display:inline}
  .gh{right:0;padding:16px 76px 16px 18px}
  .gh .gnav{display:none}
  .brand .mark{width:42px;height:42px;font-size:24px}
  .brand .name{font-size:24px}
  .side{top:0;bottom:auto;width:64px;height:64px;background:transparent}
  .menu-btn{height:64px;width:64px;background:var(--dark);font-size:11px;gap:8px}
  .menu-btn .bars{width:26px;height:10px}
  .menu-btn .bars i:last-child{top:8px;left:6px}
  .side-cta{display:none}
  .menu{inset:0}
  .menu ul{grid-template-columns:1fr}
  .menu ul a{padding:14px 0}
  .menu .jp{font-size:17px}
  .float-cta{right:14px;bottom:14px;width:96px;height:96px;font-size:10.5px;gap:4px;box-shadow:0 0 0 8px rgba(232,85,47,.18)}
  .float-cta svg{width:20px;height:20px}
  .hero-news{left:20px;right:130px;top:auto;bottom:120px;max-width:none}
  .giant{font-size:13vw !important;bottom:-.16em}
  .hero-count{left:14px;top:110px;font-size:12px}
  .hero-count .bar{height:50px}
  .hero-count .scroll{display:none}
  .hero-copy{transform:translateY(-70%)}
  .hero-sub{font-size:12px;letter-spacing:.2em}
  .giant{font-size:23vw}
  .sec-ttl{display:block;margin-bottom:40px}
  .sec-ttl p{text-align:left;margin-top:18px}
  .news{padding:60px 0}
  .news-in{grid-template-columns:1fr;gap:20px}
  .news li{flex-direction:column;gap:2px}
  .story{padding:100px 0;min-height:0}
  .story::before{background:rgba(58,57,63,.78)}
  .story-body p{font-size:14.5px;line-height:2.2;letter-spacing:.06em}
  .service,.policy,.flow,.contact{padding:90px 0}
  .svc-nav{position:relative;top:0;justify-content:flex-start;margin-bottom:10px;font-size:18px}
  .svc-nav .bar{width:70px}
  .svc-nav .arw{width:48px;height:48px}
  .svc-nav .arw:first-of-type{margin-left:auto}
  .ring{width:340px;height:340px;top:-40px;right:-120px}
  .svc-r{grid-template-columns:1fr}
  .stack{height:240px;margin:0 0 -40px}
  .stack .ph{width:220px}
  .stack .ph2{left:60px}
  .reqcard{padding:40px 26px 30px;min-height:0}
  .pillars{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;row-gap:36px}
  .steps li{border:0 !important;border-left:1px solid var(--line) !important;padding-left:24px}
  .company{padding:20px 0 90px}
  .co div{grid-template-columns:1fr;gap:2px;padding:18px 2px}
  .band{padding:100px 0}
  .form{grid-template-columns:1fr;padding:34px 22px}
  .ft{padding:60px 0 130px}
  .ft-in{grid-template-columns:1fr;gap:40px}
  main.page .box{padding:36px 24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- スマホ仕上げ（2026.11.10 夕） ---------- */
@media (max-width:760px){
  /* ヘッダー */
  .gh{padding:14px 72px 14px 18px}
  .gh.scrolled{padding-top:10px;padding-bottom:10px}
  .side{top:10px;right:12px;width:50px;height:50px}
  .menu-btn{width:50px;height:50px;border-radius:50%;background:rgba(58,57,63,.88);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);gap:0}
  .menu-btn .lbl{display:none}
  .menu-btn .bars{width:22px;height:9px}
  .menu-btn .bars i:last-child{top:8px;left:6px}
  .menu-open .menu-btn .bars i:first-child,.menu-open .menu-btn .bars i:last-child{top:4px;left:0}
  .menu{padding-top:70px;align-items:flex-start}
  .menu-in{width:calc(100% - 48px)}
  .menu .en{min-width:96px;font-size:13px}
  .menu-foot{flex-direction:column;align-items:stretch;margin-top:30px}
  .menu-foot .btn{justify-content:center}
  /* 下に固定のお問い合わせバー */
  .float-cta{left:0;right:0;bottom:0;width:auto;height:62px;padding-bottom:env(safe-area-inset-bottom);border-radius:0;flex-direction:row;gap:10px;font-size:15px;letter-spacing:.1em;box-shadow:0 -6px 20px rgba(0,0,0,.12);transform:none !important}
  .float-cta br{display:none}
  .float-cta svg{width:20px;height:20px}
  .float-cta.hide{transform:translateY(100%) !important;opacity:1}
  /* ヒーロー：文字は左下にまとめる */
  .hero{height:calc(100svh - 62px);min-height:560px}
  .slide svg{filter:blur(3px) saturate(.75) brightness(.78)}
  .hero-shade{background:linear-gradient(180deg,rgba(22,18,16,.55) 0%,rgba(22,18,16,.1) 30%,rgba(22,18,16,.35) 55%,rgba(22,18,16,.85) 100%)}
  .hero-count,.giant{display:none}
  .hero-copy{top:auto;bottom:118px;transform:none;text-align:left;padding:0 24px}
  .hero h1{font-size:clamp(32px,9.4vw,40px);line-height:1.5;letter-spacing:.08em}
  html:lang(en) .hero h1{font-size:clamp(40px,12vw,52px);line-height:1.08}
  .hero h1 br.sp{display:inline}
  html:lang(en) .hero h1 br{display:inline}
  .hero-sub{margin-top:18px;font-size:12px;letter-spacing:.18em}
  .hero-sub::before{content:"Web · Data · AI";display:block;margin-bottom:6px;font-family:var(--latin);font-size:15px;letter-spacing:.12em;color:#e9d6ad}
  .hero-news{left:24px;right:24px;bottom:36px;flex-direction:row;align-items:baseline;gap:12px;padding-top:14px;border-top:1px solid rgba(255,255,255,.25);font-size:12px}
  .hero-news time{font-size:13px;flex:none}
  /* 見出し・余白 */
  .wrap{width:calc(100% - 48px)}
  .service,.policy,.flow,.contact{padding:76px 0}
  .sec-ttl{margin-bottom:34px;padding-bottom:20px}
  .sec-ttl h2{font-size:26px;letter-spacing:.12em}
  .sec-ttl .en{font-size:14px}
  .sec-ttl p{font-size:13.5px;line-height:1.95}
  .sec-ttl p br{display:none}
  .news{padding:56px 0 50px}
  .news .ttl{display:flex;align-items:baseline;gap:14px}
  .news li{padding:16px 2px;font-size:14px}
  /* ブランドストーリー */
  .story{padding:84px 0 90px}
  .story h2{font-size:25px;margin:16px 0 26px;line-height:1.75}
  .story-body p{font-size:14px;line-height:2.1;letter-spacing:.04em}
  .story-body p+p{margin-top:2px}
  .round-link{margin-top:36px}
  .round-link i{width:54px;height:54px}
  /* 事業内容 */
  .ring{display:none}
  .svc-nav{margin-bottom:6px;gap:12px}
  .svc .no{font-size:60px}
  .svc h3{font-size:21px;margin:12px 0 22px;line-height:1.7}
  .tags{gap:7px}
  .tags li{padding:5px 13px;font-size:11.5px}
  .spec{margin-top:26px;padding-top:20px;grid-template-columns:1fr;gap:8px;font-size:13.5px}
  .svc-r{padding-top:30px}
  .stack{height:190px;margin:0 0 -30px 6px}
  .stack .ph{width:190px}
  .stack .ph1{top:40px}
  .stack .ph2{left:80px}
  .reqcard{padding:46px 24px 28px;border-radius:8px}
  .reqcard h4{font-size:18px;margin:12px 0 12px}
  .reqcard p{font-size:13.5px;line-height:1.95}
  /* 大切にしていること：番号＋文章の横並び */
  .pillars{gap:0}
  .pillars li{display:grid;grid-template-columns:52px 1fr;column-gap:14px;padding:22px 0;border:0;border-bottom:1px solid rgba(255,255,255,.14);border-radius:0;background:none}
  .pillars li:first-child{border-top:1px solid rgba(255,255,255,.14)}
  .pillars .no{grid-row:span 2;font-size:34px;padding-top:2px}
  .pillars h3{margin:0 0 6px;font-size:16.5px;line-height:1.6}
  .pillars p{font-size:13px;line-height:1.9}
  /* 流れ：縦のタイムライン */
  .steps{row-gap:0}
  .steps li{display:grid;grid-template-columns:58px 1fr;column-gap:14px;padding:0 0 28px !important;border:0 !important}
  .steps li::before{content:"";position:absolute;left:28px;top:44px;bottom:0;width:1px;background:var(--line)}
  .steps li:last-child::before{display:none}
  .steps .no{grid-row:span 2;flex-direction:column;align-items:center;gap:0;font-size:10px}
  .steps .no b{font-size:30px;line-height:1.1}
  .steps h3{margin:4px 0 4px;font-size:16.5px}
  .steps p{font-size:13.5px;line-height:1.9}
  /* 会社概要 */
  .company{padding:10px 0 76px}
  .co div{padding:16px 2px}
  .co dd{font-size:14.5px;line-height:1.9}
  /* 相談帯・フォーム・フッター */
  .band{padding:84px 0}
  .band h2{font-size:26px}
  .band p{font-size:13.5px;margin:18px 0 30px}
  .band p br{display:none}
  .btn.lg{padding:1.05em 2em;font-size:14.5px}
  .form{padding:30px 20px;gap:22px}
  .agree label{font-size:13.5px}
  .ft{padding:56px 0 100px}
  .ft-nav{grid-template-columns:1fr 1fr;gap:0 20px;font-size:13px}
  .ft-bottom{flex-direction:column;align-items:flex-start;gap:14px}
}