/* =========================================================
   81/82 NEWS ARTICLE — エディトリアル型 PROJECT NEWS（静的記事ページ）
   TITLE → IMAGE → MESSAGE → NUMBER → STORY → PROJECT → PRESS RELEASE
   ※ styles.css / site.css / news.css の後に読み込む
   ========================================================= */
.na{--col:760px;color:var(--navy)}
.na-wrap{max-width:var(--wrap);margin:0 auto;padding:0 40px}

/* ---------- HERO ---------- */
.na-hero{background:#fff;padding:190px 0 0}
.na-kicker{display:flex;align-items:center;gap:20px;margin-top:80px;font-family:var(--latin);font-size:12px;letter-spacing:.32em;color:var(--bluegray)}
.na-kicker b{font-weight:400;color:var(--navy)}
.na-kicker i{width:36px;height:1px;background:var(--bluegray-2)}
.na-date{margin-top:26px;font-family:var(--serif);font-size:28px;letter-spacing:.02em;color:var(--navy)}
.na-h1{margin-top:44px;font-size:clamp(30px,4.1vw,58px);font-weight:500;line-height:1.48;letter-spacing:.04em;color:var(--navy)}
.na-h1 .ln{display:block}
.na-h1 .pj{font-size:.86em}
.na-kv{margin:96px auto 0;max-width:calc(var(--wrap) + 80px);padding:0 40px}
.na-kv figure{position:relative;border-radius:6px;overflow:hidden;background:var(--pale);aspect-ratio:16/9}
.na-kv img{width:100%;height:100%;object-fit:cover;display:block}
.na-kv figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:18px;font-family:var(--latin);font-size:10.5px;letter-spacing:.26em;color:var(--bluegray-2)}

/* ---------- common article grid ---------- */
.na-sec{padding:150px 0}
.na-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px;align-items:start}
.na-label{position:sticky;top:120px;font-family:var(--latin);font-size:11px;letter-spacing:.3em;color:var(--bluegray)}
.na-label .no{display:block;font-family:var(--serif);font-size:56px;line-height:1;letter-spacing:0;color:var(--navy);margin-bottom:18px}
.na-label .bar{display:block;width:40px;height:1px;background:var(--navy);margin-bottom:16px}
.na-col{max-width:var(--col)}
.na-h2{font-size:clamp(24px,2.5vw,36px);font-weight:500;line-height:1.65;letter-spacing:.05em;color:var(--navy);text-wrap:pretty}
.na-p{font-size:16px;line-height:2.25;letter-spacing:.03em;color:var(--ink)}
.na-p strong{font-weight:700;color:var(--navy)}
.na-h2+.na-p{margin-top:44px}
.na-p+.na-p{margin-top:1.5em}

/* ---------- INTRODUCTION ---------- */
.na-intro{padding-top:140px;padding-bottom:0}
.na-concept{margin:110px 0 0;padding:96px 0 100px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.na-concept .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-concept q{display:block;margin-top:34px;font-size:clamp(30px,4vw,56px);font-weight:500;letter-spacing:.1em;line-height:1.5;color:var(--navy);quotes:"「" "」"}
.na-res{margin-top:40px;display:flex;justify-content:center;flex-wrap:wrap;gap:10px 0;font-size:15px;letter-spacing:.14em;color:#3B4866}
.na-res span{padding:0 18px;position:relative}
.na-res span+span::before{content:"";position:absolute;left:0;top:50%;width:1px;height:12px;margin-top:-6px;background:var(--bluegray-2)}
.na-intro-body{padding:110px 0 0}
.na-pull{margin-top:64px;padding:44px 0 44px 44px;border-left:1px solid var(--navy);font-size:clamp(19px,1.8vw,24px);font-weight:500;line-height:1.95;letter-spacing:.05em;color:var(--navy)}
.na-pull+.na-p{margin-top:56px}

/* ---------- SECTION 01 — flow ---------- */
.na-flow{list-style:none;margin:56px 0;border-top:1px solid var(--navy);counter-reset:fl}
.na-flow li{counter-increment:fl;display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);font-size:18px;font-weight:500;letter-spacing:.08em;color:var(--navy)}
.na-flow li::before{content:"0" counter(fl);font-family:var(--latin);font-size:11px;letter-spacing:.24em;color:var(--bluegray)}
.na-flow li::after{content:"↓";font-size:13px;color:var(--bluegray-2)}
.na-flow li:last-child::after{content:""}
.na-flow li:last-child{color:var(--accent)}

/* ---------- KEY NUMBER ---------- */
.na-num{background:var(--pale);padding:160px 0 170px;position:relative;overflow:hidden}
.na-num-head{display:flex;justify-content:space-between;align-items:end;gap:40px;padding-bottom:28px;border-bottom:1px solid var(--navy)}
.na-num-head .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-num-head .pj{font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:var(--navy)}
.na-figs{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:end;padding:80px 0 90px}
.na-fig .v{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(84px,12.5vw,190px);line-height:.9;letter-spacing:-.02em;color:var(--navy);font-variant-numeric:lining-nums tabular-nums}
.na-fig .k{display:flex;align-items:center;gap:14px;margin-top:30px;font-family:var(--latin);font-size:12px;letter-spacing:.3em;color:var(--navy)}
.na-fig .k i{width:28px;height:1px;background:var(--navy)}
.na-fig .u{display:block;margin-top:10px;font-size:13px;letter-spacing:.08em;color:var(--bluegray)}
.na-fig.f2{text-align:right}
.na-fig.f2 .k{justify-content:flex-end}
.na-fig.f2 .v{color:var(--accent)}
.na-figarr{align-self:center;padding:0 4vw;font-family:var(--latin);font-size:13px;letter-spacing:.3em;color:var(--bluegray);display:flex;flex-direction:column;align-items:center;gap:14px}
.na-figarr i{display:block;width:clamp(60px,8vw,140px);height:1px;background:var(--bluegray-2);position:relative}
.na-figarr i::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid var(--bluegray-2);border-right:1px solid var(--bluegray-2);transform:rotate(45deg)}
.na-num .na-grid{border-top:1px solid var(--line);padding-top:80px}
.na-num .na-label{position:static}

/* ---------- SECTION 02 — assets ---------- */
.na-tags{list-style:none;margin:52px 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--navy);border-left:1px solid var(--line)}
.na-tags li{padding:30px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:17px;font-weight:500;letter-spacing:.1em;color:var(--navy);display:flex;flex-direction:column;gap:14px}
.na-tags li span{font-family:var(--latin);font-size:10px;letter-spacing:.26em;color:var(--bluegray-2);font-weight:400}

/* ---------- CLOSING ---------- */
.na-close{background:var(--navy);color:#fff;padding:180px 0 190px;position:relative;overflow:hidden}
.na-close::before{content:"";position:absolute;left:-10%;right:-10%;top:58%;height:520px;border-radius:50%;border-top:1px solid rgba(255,255,255,.08);transform:rotate(-5deg);pointer-events:none}
.na-close .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:rgba(255,255,255,.55)}
.na-close h2{margin-top:44px;font-size:clamp(32px,4.4vw,64px);font-weight:500;line-height:1.5;letter-spacing:.05em}
.na-close h2 .ln{display:block}
.na-steps{list-style:none;margin:110px 0 0;max-width:620px}
.na-steps li{display:grid;grid-template-columns:64px 1fr;align-items:baseline;font-size:clamp(22px,2.3vw,32px);font-weight:500;letter-spacing:.1em;padding:30px 0;border-top:1px solid rgba(255,255,255,.18)}
.na-steps li:last-child{border-bottom:1px solid rgba(255,255,255,.18)}
.na-steps li span{font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:rgba(255,255,255,.5)}
.na-steps .ar{display:block;padding:14px 0 14px 64px;font-size:15px;color:rgba(255,255,255,.4);border:0}
.na-close-body{margin-top:100px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px}
.na-close-body p{max-width:var(--col);font-size:16px;line-height:2.25;letter-spacing:.03em;color:rgba(255,255,255,.82)}
.na-close-body p+p{margin-top:1.5em}
.na-close-body strong{color:#fff;font-weight:700}

/* ---------- PRESS RELEASE ---------- */
.na-pr{background:#fff;padding:150px 0 0}
.na-pr-card{display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px;padding:64px 0 72px;border-top:1px solid var(--navy);border-bottom:1px solid var(--line)}
.na-pr-card .h{font-family:var(--latin);font-size:12px;letter-spacing:.32em;color:var(--navy)}
.na-pr-ttl{font-size:clamp(19px,1.7vw,24px);font-weight:500;line-height:1.85;letter-spacing:.04em;color:var(--navy);max-width:820px;text-wrap:pretty}
.na-pr-src{margin-top:22px;font-family:var(--latin);font-size:12px;letter-spacing:.2em;color:var(--bluegray)}
.na-pr-cta{margin-top:44px;display:inline-flex;align-items:center;gap:40px;height:64px;padding:0 10px 0 32px;border-radius:999px;background:var(--navy);border:1px solid var(--navy);color:#fff;font-size:14px;letter-spacing:.08em;transition:background .45s var(--ease),color .45s var(--ease)}
.na-pr-cta .dot{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--navy);overflow:hidden;transition:background .45s,color .45s}
.na-pr-cta .dot i{position:absolute;inset:0;display:grid;place-items:center;font-style:normal;font-size:15px;transition:transform .55s var(--ease)}
.na-pr-cta .dot i:last-child{transform:translate(-120%,120%)}
.na-pr-cta:hover{background:#fff;color:var(--navy)}
.na-pr-cta:hover .dot{background:var(--navy);color:#fff}
.na-pr-cta:hover .dot i:first-child{transform:translate(120%,-120%)}
.na-pr-cta:hover .dot i:last-child{transform:none}
.na-pr-cta:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

/* ---------- PROJECT INFORMATION ---------- */
.na-proj{display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px;padding:44px 0 48px;border-bottom:1px solid var(--line)}
.na-proj .h{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-proj-in{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px 32px;color:var(--navy)}
.na-proj-in .n{font-family:var(--latin);font-size:16px;letter-spacing:.14em;font-weight:500}
.na-proj-in .c{font-size:14px;letter-spacing:.1em;color:#3B4866}
a.na-proj-in{transition:opacity .3s}
a.na-proj-in:hover{opacity:.65}

/* ---------- PAGER / BACK ---------- */
.na-end{background:#fff;padding:0 0 150px}
.na-pager{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.na-pager[hidden]{display:none}
.na-back-row{display:flex;justify-content:flex-start;padding-top:72px}
.na-back{display:inline-flex;align-items:center;gap:18px;font-family:var(--latin);font-size:13px;letter-spacing:.26em;color:var(--navy);padding:12px 0}
.na-back .ln{width:56px;height:1px;background:var(--navy);transition:width .6s var(--ease)}
.na-back .ar{transition:transform .5s var(--ease)}
.na-back:hover .ln{width:96px}
.na-back:hover .ar{transform:translateX(-6px)}

/* ---------- quotes (needs) ---------- */
.na-quotes{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:18px}
.na-quotes q{margin:0;font-size:clamp(22px,2.6vw,36px);font-weight:500;letter-spacing:.08em;line-height:1.5;color:var(--navy);quotes:"「" "」"}
.na-quotes q:nth-child(2){color:var(--accent)}
.na-inline{margin:44px 0;display:flex;flex-wrap:wrap;align-items:center;gap:12px 0;font-family:var(--latin);font-size:14px;letter-spacing:.24em;color:var(--navy)}
.na-inline span{display:inline-flex;align-items:center}
.na-inline span+span::before{content:"";width:22px;height:1px;background:var(--bluegray-2);margin:0 14px}

/* ---------- EXPERIENCE LINE (点 → 線) ---------- */
.na-line{position:relative;background:var(--pale);padding:170px 0 180px;overflow:hidden;isolation:isolate}
.na-line-bg{position:absolute;inset:0;z-index:-1}
.na-line-bg img{width:100%;height:100%;object-fit:cover;opacity:.1;filter:grayscale(1) contrast(.9)}
.na-line-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--pale) 0%,rgba(244,247,251,.55) 45%,var(--pale) 100%)}
.na-line .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-line h2{margin-top:36px;font-size:clamp(30px,4vw,56px);font-weight:500;line-height:1.5;letter-spacing:.06em;color:var(--navy)}
.na-line h2 .ln{display:block}
.na-route{position:relative;list-style:none;margin-top:120px;display:grid;grid-template-columns:repeat(6,1fr)}
.na-route::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:linear-gradient(90deg,var(--bluegray-2),var(--navy) 50%,var(--accent))}
.na-route li{position:relative;padding-top:52px}
.na-route li::before{content:"";position:absolute;left:0;top:3px;width:13px;height:13px;border-radius:50%;background:#fff;border:1px solid var(--navy)}
.na-route li:last-child::before{background:var(--navy)}
.na-route .s{display:block;font-family:var(--latin);font-size:10.5px;letter-spacing:.28em;color:var(--bluegray)}
.na-route .w{display:block;margin-top:14px;font-family:var(--serif);font-size:clamp(22px,2.3vw,34px);letter-spacing:.02em;color:var(--navy);line-height:1}
.na-route li:nth-child(odd){transform:translateY(0)}
.na-route li:nth-child(even){padding-top:96px}
.na-route li:nth-child(even)::before{top:3px}

/* ---------- BUSINESS LOOP ---------- */
.na-loop-wrap{margin-top:90px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px}
.na-loop{list-style:none;position:relative;max-width:var(--col);counter-reset:lp}
.na-loop::before{content:"";position:absolute;left:5px;top:16px;bottom:16px;width:1px;background:var(--line)}
.na-loop li{position:relative;display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:baseline;padding:26px 0 26px 44px;border-bottom:1px solid var(--line)}
.na-loop li:first-child{border-top:1px solid var(--navy)}
.na-loop li::before{content:"";position:absolute;left:0;top:calc(26px + .55em);width:11px;height:11px;border-radius:50%;background:#fff;border:1px solid var(--navy)}
.na-loop .w{font-family:var(--latin);font-size:clamp(20px,1.9vw,26px);font-weight:400;letter-spacing:.16em;color:var(--navy)}
.na-loop .t{font-size:15px;line-height:1.9;letter-spacing:.04em;color:#3B4866}
.na-loop li.rv .w{color:var(--accent)}
.na-loop li.rv::before{background:var(--accent);border-color:var(--accent)}
.na-loop-ret{max-width:var(--col);display:flex;align-items:center;gap:14px;margin-top:22px;padding-left:44px;font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:var(--accent)}
.na-loop-ret i{font-style:normal;font-size:16px}
.na-loop-sum{margin-top:72px;max-width:var(--col);padding:44px 0 44px 44px;border-left:1px solid var(--navy);font-size:clamp(18px,1.7vw,22px);font-weight:500;line-height:2;letter-spacing:.05em;color:var(--navy)}
.na-loop-sum span{display:block;margin-top:14px;font-size:15px;font-weight:400;color:#3B4866}

/* ---------- FLYING (OWN BUSINESS 準拠) ---------- */
.na-fly{--sky:#4F7FD6;--sky-pale:#E9F0FC;--sky-ink:#2A55A8}
.na-fly-mark{display:flex;align-items:baseline;gap:14px;margin-top:56px;font-family:var(--latin);font-weight:500;font-size:clamp(40px,5vw,72px);line-height:.9;letter-spacing:.08em;color:var(--navy)}
.na-fly-mark .pl{font-size:.36em;color:var(--sky);transform:translateY(-.8em);letter-spacing:0}
.na-fly-mark small{font-size:.17em;letter-spacing:.4em;color:var(--bluegray);font-weight:400}
.na-fly-grid{list-style:none;margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--navy)}
.na-fly-grid li{padding:36px 28px 40px 0;border-bottom:1px solid var(--line)}
.na-fly-grid li+li{padding-left:28px;border-left:1px solid var(--line)}
.na-fly-grid .no{display:flex;align-items:flex-start;gap:10px;font-family:var(--serif);font-size:48px;line-height:1;color:var(--sky)}
.na-fly-grid .no span{font-family:var(--latin);font-size:10px;letter-spacing:.3em;color:var(--bluegray);margin-top:.8em}
.na-fly-grid .st{display:inline-block;margin-top:24px;font-family:var(--latin);font-size:10px;letter-spacing:.22em;color:var(--sky-ink);background:var(--sky-pale);padding:6px 12px;border-radius:999px}
.na-fly-grid .nm{margin-top:16px;font-size:17px;font-weight:500;letter-spacing:.06em;line-height:1.6;color:var(--navy)}
.na-fly-grid .ds{margin-top:10px;font-size:14px;line-height:1.9;color:#3B4866}
.na-fly-flow{margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 0}
.na-fly-flow span{font-size:17px;font-weight:500;letter-spacing:.1em;color:var(--navy);display:inline-flex;align-items:center}
.na-fly-flow span+span::before{content:"→";margin:0 18px;color:var(--sky);font-weight:400}

/* ---------- closing statement (no steps) ---------- */
.na-close-stmt{margin-top:56px;max-width:var(--col);font-size:clamp(20px,2vw,26px);font-weight:500;line-height:1.9;letter-spacing:.06em;color:#fff;padding:40px 0 40px 40px;border-left:1px solid rgba(255,255,255,.4)}

/* ---------- project info (extended) ---------- */
.na-proj-dl{display:grid;grid-template-columns:auto 1fr;gap:16px 40px;margin-top:28px;width:100%}
.na-proj-dl dt{font-family:var(--latin);font-size:10.5px;letter-spacing:.28em;color:var(--bluegray-2);padding-top:3px}
.na-proj-dl dd{font-family:var(--latin);font-size:12.5px;letter-spacing:.2em;color:var(--navy);display:flex;flex-wrap:wrap;gap:8px}
.na-proj-dl dd span{padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:10.5px}
.na-proj-col{display:flex;flex-direction:column}

/* =========================================================
   BRAND LAUNCH (news-81-82-launch.html) 追加パーツ
   ========================================================= */
.na-lead{margin-top:40px;font-size:clamp(17px,1.6vw,21px);font-weight:500;line-height:2;letter-spacing:.08em;color:#3B4866}
.na-h1 .lt{font-family:var(--latin);font-weight:400;letter-spacing:.06em}
.na-moves{margin:56px 0;border-top:1px solid var(--navy);display:grid;grid-template-columns:repeat(4,1fr)}
.na-moves li{list-style:none;padding:30px 20px 32px 0;border-bottom:1px solid var(--line);font-size:clamp(17px,1.6vw,21px);font-weight:500;letter-spacing:.08em;color:var(--navy)}
.na-moves li+li{padding-left:20px;border-left:1px solid var(--line)}
.na-moves li span{display:block;margin-bottom:14px;font-family:var(--latin);font-size:10px;letter-spacing:.28em;color:var(--bluegray-2);font-weight:400}
.na-silo{margin:44px 0;display:flex;flex-wrap:wrap;gap:10px}
.na-silo li{list-style:none;padding:10px 20px;border:1px solid var(--line);border-radius:999px;font-size:14px;letter-spacing:.08em;color:#3B4866}
.na-market{margin:72px 0;padding:72px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.na-market .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-market .w{display:block;margin-top:26px;font-size:clamp(34px,4.4vw,60px);font-weight:500;letter-spacing:.12em;color:var(--navy);line-height:1.3}
.na-market .e{display:block;margin-top:16px;font-family:var(--latin);font-size:12px;letter-spacing:.3em;color:var(--accent)}

/* TEAM — 3 editorial blocks */
.na-team{padding:150px 0 0}
.na-team-head{display:grid;grid-template-columns:240px minmax(0,1fr);gap:80px;align-items:end}
.na-team-grid{list-style:none;margin-top:96px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--navy)}
.na-team-grid li{padding:48px 40px 56px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.na-team-grid li+li{padding-left:40px;border-left:1px solid var(--line)}
.na-team-grid .no{font-family:var(--latin);font-size:10.5px;letter-spacing:.3em;color:var(--bluegray)}
.na-team-grid .nm{margin-top:40px;font-family:var(--serif);font-size:clamp(30px,3vw,44px);line-height:1.1;letter-spacing:.01em;color:var(--navy)}
.na-team-grid .rl{margin-top:22px;font-size:17px;font-weight:500;line-height:1.75;letter-spacing:.06em;color:var(--navy)}
.na-team-grid .ds{margin-top:22px;font-size:14.5px;line-height:2.05;letter-spacing:.03em;color:#3B4866}
.na-team-grid .ax{margin-top:auto;padding-top:36px;font-family:var(--latin);font-size:10.5px;letter-spacing:.26em;color:var(--accent)}
.na-route.six .j{display:block;margin-top:12px;font-size:13px;letter-spacing:.1em;color:#3B4866}
.na-route.six .w{font-size:clamp(17px,1.65vw,24px);letter-spacing:.04em}
.na-line .na-line-sum{margin-top:96px;max-width:var(--col);padding:40px 0 40px 44px;border-left:1px solid var(--navy);font-size:clamp(18px,1.7vw,22px);font-weight:500;line-height:2;letter-spacing:.05em;color:var(--navy)}

/* KOREAN NEEDS × COMPANY ASSETS */
.na-x{margin:80px 0 0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:0;padding:80px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line)}
.na-x .s{display:flex;flex-direction:column;gap:20px}
.na-x .s.r{text-align:right}
.na-x .w{font-family:var(--serif);font-size:clamp(36px,5.2vw,78px);line-height:1;letter-spacing:.01em;color:var(--navy)}
.na-x .s.r .w{color:var(--accent)}
.na-x .j{font-size:14px;letter-spacing:.12em;color:#3B4866}
.na-x .t{font-family:var(--serif);font-size:clamp(28px,3vw,44px);color:var(--bluegray-2);padding:0 4vw}
.na-x-sum{margin-top:48px;text-align:center;font-size:clamp(17px,1.6vw,21px);font-weight:500;letter-spacing:.06em;line-height:2;color:var(--navy)}

/* CLIENT / OWN */
.na-biz{background:var(--pale);padding:150px 0 160px}
.na-biz-head{display:flex;justify-content:space-between;align-items:end;gap:40px;padding-bottom:28px;border-bottom:1px solid var(--navy)}
.na-biz-head .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-biz-head .pj{font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:var(--navy)}
.na-biz-grid{display:grid;grid-template-columns:1fr 1fr}
.na-biz-grid a{position:relative;display:flex;flex-direction:column;padding:64px 56px 56px 0;border-bottom:1px solid var(--line);color:var(--navy);transition:background .5s var(--ease)}
.na-biz-grid a+a{padding-left:56px;border-left:1px solid var(--line)}
.na-biz-grid .no{font-family:var(--latin);font-size:10.5px;letter-spacing:.3em;color:var(--bluegray)}
.na-biz-grid .en{margin-top:36px;font-family:var(--latin);font-size:clamp(26px,2.8vw,40px);letter-spacing:.1em;line-height:1.1}
.na-biz-grid .jp{margin-top:20px;font-size:clamp(22px,2.2vw,30px);font-weight:500;letter-spacing:.1em}
.na-biz-grid .ds{margin-top:28px;max-width:440px;font-size:15px;line-height:2.1;letter-spacing:.03em;color:#3B4866}
.na-biz-grid .cta{margin-top:48px;display:inline-flex;align-items:center;gap:16px;font-family:var(--latin);font-size:12px;letter-spacing:.26em}
.na-biz-grid .cta i{font-style:normal;transition:transform .5s var(--ease)}
.na-biz-grid a:hover .cta i{transform:translateX(8px)}
.na-biz-grid a:hover .en{color:var(--accent)}
.na-biz-grid a:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}

/* WE CONSULT / BUILD / LEARN */
.na-we{list-style:none;margin:72px 0 56px;border-top:1px solid var(--navy)}
.na-we li{display:grid;grid-template-columns:72px 1fr;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--line)}
.na-we li span{font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:var(--bluegray)}
.na-we li b{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.4vw,80px);line-height:1;letter-spacing:.01em;color:var(--navy)}
.na-we li:last-child b{color:var(--accent)}

/* CLOSING (white, generous space) */
.na-end-msg{padding:200px 0 210px;background:#fff}
.na-end-msg .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-end-msg h2{margin-top:44px;font-size:clamp(32px,4.4vw,64px);font-weight:500;line-height:1.5;letter-spacing:.05em;color:var(--navy)}
.na-end-msg h2 .ln{display:block}
.na-end-msg .na-close-body p{color:var(--ink)}
.na-end-msg .na-close-body strong{color:var(--navy)}
.na-gen{list-style:none;margin:40px 0;border-top:1px solid var(--navy);max-width:var(--col)}
.na-gen li{display:grid;grid-template-columns:200px 1fr;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line);font-size:clamp(18px,1.8vw,23px);font-weight:500;letter-spacing:.08em;color:var(--navy)}
.na-gen li span{font-family:var(--latin);font-size:10.5px;letter-spacing:.28em;color:var(--bluegray);font-weight:400}

/* FINAL MESSAGE (navy) */
.na-final{text-align:center;padding:200px 0 190px}
.na-final h2{margin-top:44px;font-size:clamp(36px,5.4vw,80px);line-height:1.45}
.na-final-sig{margin-top:110px;display:flex;flex-direction:column;align-items:center;gap:18px}
.na-final-sig .mk{font-family:var(--serif);font-size:clamp(56px,7vw,104px);line-height:1;letter-spacing:.02em}
.na-final-sig .tg{font-family:var(--latin);font-size:12px;letter-spacing:.34em;color:rgba(255,255,255,.7)}
.na-final-sig .st{margin-top:22px;display:inline-flex;align-items:center;gap:16px;font-family:var(--latin);font-size:13px;letter-spacing:.3em;color:#fff}
.na-final-sig .st::before,.na-final-sig .st::after{content:"";width:40px;height:1px;background:rgba(255,255,255,.4)}
.na-final::before{top:62%}
.na-proj-dl dd.tx{font-family:inherit;font-size:14px;letter-spacing:.08em;flex-direction:column;gap:6px}
.na-proj-dl dd.tx em{font-style:normal;font-family:var(--latin);font-size:12.5px;letter-spacing:.2em;margin-right:14px}

/* =========================================================
   PRODUCT NEWS (news-flying-app.html) 追加パーツ
   ========================================================= */
.na{--sky:#4F7FD6;--sky-pale:#E9F0FC;--sky-ink:#2A55A8}
.na-kfirst{margin:64px 0;padding:56px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line)}
.na-kfirst .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-kfirst .w{display:block;margin-top:22px;font-family:var(--serif);font-size:clamp(40px,5.6vw,84px);line-height:1;letter-spacing:.01em;color:var(--navy)}
.na-kfirst .w i{font-style:normal;color:var(--sky)}
.na-kfirst .j{display:block;margin-top:20px;font-size:14px;letter-spacing:.12em;color:#3B4866}

/* JOURNEY — one continuous timeline */
.na-jr{position:relative;background:var(--pale);padding:170px 0 180px;overflow:hidden}
.na-jr .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray)}
.na-jr h2{margin-top:36px;font-size:clamp(30px,4vw,56px);font-weight:500;line-height:1.5;letter-spacing:.06em;color:var(--navy)}
.na-jr h2 .ln{display:block}
.na-jr-line{position:relative;list-style:none;margin-top:120px;display:grid;grid-template-columns:repeat(3,1fr)}
.na-jr-line::before{content:"";position:absolute;left:0;right:-40px;top:62px;height:2px;background:linear-gradient(90deg,var(--bluegray-2),var(--sky) 45%,var(--navy) 90%)}
.na-jr-line::after{content:"";position:absolute;right:-44px;top:58px;width:9px;height:9px;border-top:2px solid var(--navy);border-right:2px solid var(--navy);transform:rotate(45deg)}
.na-jr-line li{position:relative;padding-right:48px}
.na-jr-line .ph{display:block;font-family:var(--serif);font-size:clamp(28px,2.8vw,42px);line-height:1;letter-spacing:.01em;color:var(--navy);height:42px}
.na-jr-line .dt{position:absolute;left:0;top:54px;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--sky)}
.na-jr-line li:nth-child(2) .dt{background:var(--sky)}
.na-jr-line li:nth-child(3) .dt{background:var(--navy);border-color:var(--navy)}
.na-jr-line .jp{display:block;margin-top:66px;font-size:21px;font-weight:500;letter-spacing:.12em;color:var(--navy)}
.na-jr-line p{margin-top:20px;font-size:15px;line-height:2.05;letter-spacing:.03em;color:#3B4866;max-width:340px}
.na-jr-sum{margin-top:110px;padding-top:56px;border-top:1px solid var(--line);font-size:clamp(26px,3.2vw,46px);font-weight:500;line-height:1.6;letter-spacing:.06em;color:var(--navy)}
.na-jr-sum .ln{display:block}
.na-jr-sum .ln+.ln{color:var(--sky-ink)}

/* APP FUNCTIONS — phone-centred product visual (OWN BUSINESS 準拠) */
.na-app{background:var(--navy);color:#fff;padding:170px 0 180px;position:relative;overflow:hidden}
.na-app::before{content:"";position:absolute;left:50%;top:60%;width:1100px;height:1100px;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(255,255,255,.07);box-shadow:inset 0 0 0 160px rgba(79,127,214,.03)}
.na-app .na-wrap{position:relative}
.na-app .lb{font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:rgba(255,255,255,.55)}
.na-app h2{margin-top:36px;font-size:clamp(28px,3.6vw,50px);font-weight:500;line-height:1.5;letter-spacing:.06em}
.na-app h2 .ln{display:block}
.na-app-stage{margin-top:100px;display:grid;grid-template-columns:1fr 300px 1fr;gap:clamp(32px,5vw,90px);align-items:center}
.na-phone{position:relative;width:300px;aspect-ratio:9/19;justify-self:center}
.na-phone .body{position:absolute;inset:0;border-radius:48px;background:#0D1328;padding:11px;box-shadow:0 0 0 1.5px #3A4566,0 60px 120px -40px rgba(0,0,0,.7)}
.na-phone .scr{width:100%;height:100%;border-radius:38px;overflow:hidden;background:#fff}
.na-phone .scr img{width:100%;height:100%;object-fit:cover;object-position:50% 0}
.na-phone .glow{position:absolute;inset:10% -30%;background:radial-gradient(closest-side,rgba(79,127,214,.45),rgba(79,127,214,0));filter:blur(20px);z-index:-1}
.na-feat{list-style:none;display:flex;flex-direction:column;gap:52px}
.na-feat.l{text-align:right}
.na-feat li{position:relative}
.na-feat b{display:block;font-family:var(--latin);font-weight:500;font-size:13px;letter-spacing:.24em}
.na-feat .j{display:block;margin-top:8px;font-size:16px;font-weight:500;letter-spacing:.08em}
.na-feat p{margin-top:10px;font-size:13.5px;line-height:1.95;color:#C3CDDD;letter-spacing:.03em}
.na-feat.l p{margin-left:auto;max-width:300px}
.na-feat.r p{max-width:300px}
.na-feat li::before{content:"";position:absolute;top:calc(.55em - 3px);width:7px;height:7px;border-radius:50%;background:var(--sky)}
.na-feat.l li::before{right:calc(-1 * clamp(18px,2.6vw,46px))}
.na-feat.r li::before{left:calc(-1 * clamp(18px,2.6vw,46px))}
.na-feat li::after{content:"";position:absolute;top:.55em;height:1px;background:rgba(255,255,255,.3);width:clamp(14px,2.4vw,44px)}
.na-feat.l li::after{right:calc(-1 * clamp(32px,5vw,90px))}
.na-feat.r li::after{left:calc(-1 * clamp(32px,5vw,90px))}
.na-app-lbl{margin-top:90px;display:flex;justify-content:center;align-items:center;gap:18px;font-family:var(--latin);font-size:11px;letter-spacing:.32em;color:var(--bluegray-2)}
.na-app-lbl i{width:60px;height:1px;background:rgba(255,255,255,.25)}

/* touchpoint numbers */
.na-figs.two{grid-template-columns:1fr 1fr;gap:0}
.na-figs.two .na-fig{padding-right:40px}
.na-figs.two .na-fig+.na-fig{padding:0 0 0 48px;border-left:1px solid var(--line)}
.na-fig .v small{font-family:var(--latin);font-size:.16em;letter-spacing:.2em;color:var(--sky);margin-left:12px;vertical-align:.6em}
.na-fig .v i{font-style:normal;color:var(--sky)}

/* ECOSYSTEM diagram */
.na-eco{padding:150px 0 0}
.na-eco-big{text-align:center;font-family:var(--latin);font-size:clamp(28px,4.2vw,62px);letter-spacing:.12em;color:var(--navy);line-height:1.2;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:0 .6em}
.na-eco-big i{font-style:normal;font-family:var(--serif);color:var(--sky);font-size:.7em}
.na-eco-flow{list-style:none;margin-top:96px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--navy)}
.na-eco-flow>li{position:relative;padding:44px 36px 48px;border-bottom:1px solid var(--line);text-align:center}
.na-eco-flow>li+li{border-left:1px solid var(--line)}
.na-eco-flow>li+li::before{content:"→";position:absolute;left:-9px;top:104px;background:#fff;padding:4px 0;color:var(--bluegray-2);font-size:15px}
.na-eco-flow .st{font-family:var(--latin);font-size:10.5px;letter-spacing:.28em;color:var(--bluegray)}
.na-eco-flow .nd{width:132px;aspect-ratio:1;margin:24px auto 0;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:13px;letter-spacing:.06em;line-height:1.5;box-shadow:0 0 0 8px rgba(79,127,214,.12)}
.na-eco-flow .nd b{font-family:var(--latin);font-weight:500;font-size:15px;letter-spacing:.14em}
.na-eco-flow ul{list-style:none;margin-top:30px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.na-eco-flow ul li{font-size:13px;letter-spacing:.08em;color:var(--sky-ink);background:var(--sky-pale);padding:7px 14px;border-radius:999px}
.na-eco-conv{position:relative;height:90px;margin:0 16.66%;border:1px solid var(--sky);border-top:0;border-radius:0 0 40px 40px}
.na-eco-conv::after{content:"";position:absolute;left:50%;bottom:-46px;width:1px;height:46px;background:var(--sky)}
.na-eco-ins{margin:46px auto 0;width:max-content;max-width:100%;padding:22px 40px;border-radius:999px;border:1px dashed var(--sky);background:var(--sky-pale);font-family:var(--latin);font-size:clamp(13px,1.3vw,16px);letter-spacing:.28em;color:var(--sky-ink);text-align:center}
.na-eco-sum{margin-top:72px;text-align:center;font-size:clamp(22px,2.4vw,32px);font-weight:500;line-height:1.75;letter-spacing:.06em;color:var(--navy)}

/* DOWNLOAD MOTIVATION */
.na-perk{list-style:none;margin:48px 0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--navy)}
.na-perk li{padding:26px 14px 28px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:500;letter-spacing:.06em;line-height:1.6;color:var(--navy)}
.na-perk li+li{padding-left:14px;border-left:1px solid var(--line)}
.na-perk li span{display:block;margin-bottom:12px;font-family:var(--serif);font-size:28px;line-height:1;color:var(--sky)}
.na-stmt{margin-top:72px;padding:64px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:clamp(24px,2.9vw,40px);font-weight:500;line-height:1.65;letter-spacing:.06em;color:var(--navy)}
.na-stmt .ln{display:block}

/* PROJECT links */
.na-pjs{list-style:none;margin:48px 0;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.na-pjs a{display:block;color:var(--navy)}
.na-pjs .im{display:block;aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:var(--pale)}
.na-pjs .im img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.na-pjs a:hover .im img{transform:scale(1.03)}
.na-pjs .k{display:block;margin-top:20px;font-family:var(--latin);font-size:10.5px;letter-spacing:.26em;color:var(--accent)}
.na-pjs .n{display:block;margin-top:8px;font-family:var(--latin);font-size:18px;letter-spacing:.12em}
.na-pjs .r{display:inline-flex;gap:12px;margin-top:14px;font-family:var(--latin);font-size:11px;letter-spacing:.24em;color:var(--bluegray)}
.na-pjs a:hover .r{color:var(--navy)}

/* RELATED NEWS */
.na-rel{padding:130px 0 0}
.na-rel-head{display:flex;justify-content:space-between;align-items:end;padding-bottom:24px;border-bottom:1px solid var(--navy)}
.na-rel-head .lb{font-family:var(--latin);font-size:12px;letter-spacing:.32em;color:var(--navy)}
.na-rel-head .s{font-size:13px;letter-spacing:.1em;color:var(--bluegray)}
.na-rel-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:48px 0 72px;border-bottom:1px solid var(--line)}
.na-rel-list a{display:block;color:var(--navy)}
.na-rel-list .im{display:block;aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:var(--pale)}
.na-rel-list .im img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.na-rel-list a:hover .im img{transform:scale(1.03)}
.na-rel-list .k{display:block;margin-top:22px;font-family:var(--latin);font-size:10.5px;letter-spacing:.26em;color:var(--accent)}
.na-rel-list .t{display:block;margin-top:10px;font-size:15px;font-weight:500;line-height:1.8;letter-spacing:.04em;transition:color .4s}
.na-rel-list a:hover .t{color:var(--accent)}
.na-rel-list .d{display:block;margin-top:8px;font-family:var(--latin);font-size:11.5px;letter-spacing:.16em;color:var(--bluegray)}

@media (max-width:960px){
  .na-jr,.na-app{padding:110px 0 120px}
  .na-jr-line{grid-template-columns:1fr;margin-top:64px;padding-left:40px}
  .na-jr-line::before{left:8px;right:auto;top:6px;bottom:0;width:2px;height:auto;background:linear-gradient(180deg,var(--bluegray-2),var(--sky) 45%,var(--navy))}
  .na-jr-line::after{display:none}
  .na-jr-line li{padding:0 0 48px}
  .na-jr-line .dt{left:-40px;top:6px}
  .na-jr-line .ph{height:auto}
  .na-jr-line .jp{margin-top:14px}
  .na-jr-sum{margin-top:56px;padding-top:40px}
  .na-app-stage{grid-template-columns:1fr;gap:48px;margin-top:64px}
  .na-phone{width:min(260px,70vw);order:-1}
  .na-feat,.na-feat.l{text-align:left;gap:32px;padding-left:22px;border-left:1px solid rgba(255,255,255,.2)}
  .na-feat li::after{display:none}
  .na-feat.l li::before,.na-feat.r li::before{left:-26px;right:auto}
  .na-feat.l p{margin-left:0}
  .na-figs.two{grid-template-columns:1fr;gap:48px}
  .na-figs.two .na-fig+.na-fig{padding:48px 0 0;border-left:0;border-top:1px solid var(--line)}
  .na-eco{padding-top:100px}
  .na-eco-flow{grid-template-columns:1fr;margin-top:56px}
  .na-eco-flow>li+li{border-left:0}
  .na-eco-flow>li+li::before{content:"↓";left:50%;top:-14px;transform:translateX(-50%);padding:0 8px}
  .na-eco-conv{height:0;border:0;margin:0}
  .na-eco-conv::after{bottom:-40px;height:40px}
  .na-eco-ins{margin-top:40px;padding:18px 24px;letter-spacing:.18em}
  .na-perk{grid-template-columns:1fr 1fr}
  .na-perk li,.na-perk li+li{padding:22px 12px 24px 0;border-left:0}
  .na-pjs,.na-rel-list{grid-template-columns:1fr}
  .na-rel{padding-top:90px}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .na-grid,.na-close-body,.na-pr-card,.na-proj{grid-template-columns:180px minmax(0,1fr);gap:48px}
  .na-tags{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .na-wrap,.na-kv{padding:0 24px}
  .na-hero{padding-top:140px}
  .na-kicker{margin-top:48px}
  .na-kv{margin-top:64px}
  .na-sec{padding:100px 0}
  .na-intro{padding-top:90px;padding-bottom:0}
  .na-grid,.na-close-body,.na-pr-card,.na-proj{grid-template-columns:1fr;gap:28px}
  .na-label{position:static}
  .na-label .no{font-size:40px}
  .na-concept{margin-top:72px;padding:64px 0 68px}
  .na-intro-body{padding-top:72px}
  .na-num{padding:100px 0 110px}
  .na-figs{grid-template-columns:1fr;gap:48px;padding:56px 0 64px}
  .na-figarr{flex-direction:row;padding:0;justify-content:flex-start}
  .na-figarr i{transform:rotate(90deg);width:40px}
  .na-fig.f2{text-align:left}
  .na-fig.f2 .k{justify-content:flex-start}
  .na-num .na-grid{padding-top:56px}
  .na-close{padding:110px 0 120px}
  .na-steps{margin-top:64px}
  .na-close-body{margin-top:64px}
  .na-pr{padding-top:100px}
  .na-pr-card{padding:44px 0 52px}
  .na-end{padding-bottom:100px}
  .na-line{padding:110px 0 120px}
  .na-route{grid-template-columns:1fr;margin-top:64px;padding-left:4px}
  .na-route::before{left:10px;right:auto;top:8px;bottom:8px;width:1px;height:auto;background:linear-gradient(180deg,var(--bluegray-2),var(--navy) 50%,var(--accent))}
  .na-route li,.na-route li:nth-child(even){padding:0 0 34px 44px;display:flex;align-items:baseline;gap:20px}
  .na-route li:last-child{padding-bottom:0}
  .na-route li::before,.na-route li:nth-child(even)::before{top:4px;left:0}
  .na-route .w{margin-top:0;font-size:26px;order:-1;min-width:7.2em}
  .na-loop-wrap{grid-template-columns:1fr;gap:0;margin-top:56px}
  .na-loop li{grid-template-columns:1fr;gap:6px;padding:22px 0 22px 36px}
  .na-loop li::before{top:calc(22px + .5em)}
  .na-loop-ret{padding-left:36px}
  .na-loop-sum{margin-top:48px;padding:28px 0 28px 24px}
  .na-fly-grid{grid-template-columns:1fr}
  .na-fly-grid li,.na-fly-grid li+li{padding:28px 0;border-left:0}
  .na-close-stmt{padding:28px 0 28px 24px}
  .na-moves{grid-template-columns:1fr 1fr}
  .na-moves li:nth-child(3){padding-left:0;border-left:0}
  .na-team{padding-top:100px}
  .na-team-head{grid-template-columns:1fr;gap:28px}
  .na-team-grid{grid-template-columns:1fr;margin-top:56px}
  .na-team-grid li,.na-team-grid li+li{padding:40px 0 44px;border-left:0}
  .na-team-grid .nm{margin-top:20px}
  .na-route.six .j{margin-top:0}
  .na-line .na-line-sum{margin-top:64px;padding:28px 0 28px 24px}
  .na-x{grid-template-columns:1fr;gap:28px;padding:56px 0;text-align:left}
  .na-x .s.r{text-align:left}
  .na-x .t{padding:0}
  .na-x-sum{text-align:left}
  .na-biz{padding:100px 0 110px}
  .na-biz-grid{grid-template-columns:1fr}
  .na-biz-grid a,.na-biz-grid a+a{padding:48px 0;border-left:0}
  .na-end-msg{padding:120px 0 130px}
  .na-gen li{grid-template-columns:1fr;gap:8px}
  .na-final{padding:120px 0 120px}
  .na-final-sig{margin-top:72px}
}
@media (max-width:640px){
  .na-tags{grid-template-columns:repeat(2,1fr)}
  .na-tags li{padding:22px 16px;font-size:15px}
  .na-flow li{grid-template-columns:48px 1fr auto;font-size:16px;padding:22px 0}
  .na-pull{padding:28px 0 28px 24px}
  .na-res span{padding:0 12px}
  .na-pr-cta{gap:20px;padding-left:24px;font-size:13px}
  .na-kv figcaption span:last-child{display:none}
}