/* ═══════════════════════════════════════════════
   Actynq — site.css (全ページ共通)
   デザイントークンは変更しないこと
   ═══════════════════════════════════════════════ */
:root{
  --white:#ffffff;
  --snow:#f5f5f7;
  --ink:#1d1d1f;
  --gray:#6e6e73;
  --gray2:#86868b;
  --hair:#d2d2d7;
  --tint:#0D9488;
  --tint-soft:rgba(13,148,136,.1);
  --grad:linear-gradient(96deg,#0ABAB5 0%,#2E8FDD 52%,#8B5CF6 100%);
  /* アプリの実UIの色体系 */
  --dk:#0b0b0c;
  --dk2:#151517;
  --sp-green:#22C55E;
  --sp-blue:#38BDF8;
  --sp-orange:#FB923C;
  --sp-yellow:#FACC15;
  --sp-purple:#C084FC;
  --sp-pink:#F472B6;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro JP","Helvetica Neue","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI",sans-serif;
  --ease:cubic-bezier(.25,.1,.25,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--white);color:var(--ink);font-family:var(--font);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:rgba(13,148,136,.18)}

/* ── 改行の制御 ──
   balance: 見出しの各行の長さを揃え、末尾に1〜2文字だけ残る泣き別れを防ぐ
   pretty : 本文の最終行が1語だけになるのを防ぐ
   .nb    : 文節を inline-block にして、その内部では改行させない
   .brw   : 広い画面でのみ有効な強制改行（狭い画面では自然に流す） */
h1,h2,h3,.state p.big,.vision h2,.tl-say .line,.contact h2,.fd .story{text-wrap:balance}
p,.hero .sub,.f-head p,.prod p,.track p,.fd .who{text-wrap:pretty}
.nb{display:inline-block}
body[data-lang="ja"]{line-break:strict;word-break:normal;overflow-wrap:normal}
@media(max-width:760px){.brw{display:none}}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
.wrap-w{max-width:1200px;margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}

/* i18n */
[data-lang="ja"] .en{display:none!important}
[data-lang="en"] .ja{display:none!important}

/* reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ═══ NAV ═══ */
nav{position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06)}
.nav-in{max-width:1100px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.mark{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.01em;text-decoration:none;color:var(--ink)}
.mark img{width:34px;height:34px;object-fit:contain}
@media(max-width:600px){.nav-in{height:58px}.mark{font-size:17px}.mark img{width:30px;height:30px}}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:13px;color:var(--gray);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.on{color:var(--ink);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-btn{font-size:12px;font-weight:600;color:var(--ink);background:var(--snow);border:none;cursor:pointer;
  border-radius:999px;padding:7px 14px;font-family:var(--font);transition:background .2s}
.lang-btn:hover{background:#e8e8ed}
.nav-cta{font-size:13px;color:var(--white);background:var(--ink);text-decoration:none;
  padding:7px 16px;border-radius:999px;font-weight:500;transition:opacity .3s;white-space:nowrap}
.nav-cta:hover{opacity:.8}

/* ── ハンバーガー（820px以下） ── */
.menu-btn{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  background:none;border:none;cursor:pointer;padding:0;-webkit-tap-highlight-color:transparent}
.menu-btn span{display:block;width:19px;height:1.8px;background:var(--ink);border-radius:2px;
  transition:transform .3s var(--ease)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(3.4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.4px) rotate(-45deg)}
@media(max-width:820px){
  .nav-links{display:none}
  .nav-right .lang-btn,.nav-right .nav-cta{display:none}
  .menu-btn{display:flex}
}
.mmenu{position:fixed;inset:0;z-index:99;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(28px);-webkit-backdrop-filter:saturate(180%) blur(28px);
  padding:92px 30px 42px;display:flex;flex-direction:column;
  opacity:0;pointer-events:none;transition:opacity .28s var(--ease)}
.mmenu.open{opacity:1;pointer-events:auto}
@media(min-width:821px){.mmenu{display:none}}
.mmenu .mlink{font-size:25px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.02em;
  padding:15px 2px;border-bottom:1px solid rgba(0,0,0,.06);
  opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.mmenu.open .mlink{opacity:1;transform:none}
.mmenu.open .mlink:nth-child(1){transition-delay:.04s}
.mmenu.open .mlink:nth-child(2){transition-delay:.08s}
.mmenu.open .mlink:nth-child(3){transition-delay:.12s}
.mmenu.open .mlink:nth-child(4){transition-delay:.16s}
.mmenu.open .mlink:nth-child(5){transition-delay:.2s}
.mmenu.open .mlink:nth-child(6){transition-delay:.24s}
.mmenu-foot{margin-top:auto;display:flex;gap:14px;align-items:center;padding-top:26px}
.mmenu-foot .lang-btn{font-size:14px;padding:12px 22px}
.mmenu-foot .nav-cta{font-size:15px;padding:12px 26px}
body.menu-open{overflow:hidden}

/* ═══ HERO ═══ */
.hero{padding:164px 0 0;text-align:center}
@media(max-width:600px){.hero{padding:132px 0 0}}
.hero .eyebrow{font-size:15px;font-weight:600;color:var(--gray2);letter-spacing:.02em}
.hero h1{font-size:clamp(34px,5.6vw,68px);font-weight:700;letter-spacing:-.035em;line-height:1.24;margin-top:16px;
  max-width:16ch;margin-left:auto;margin-right:auto}
.hero .sub{margin-top:28px;font-size:clamp(16px,1.9vw,20px);color:var(--gray);font-weight:500;line-height:2;
  max-width:34ch;margin-left:auto;margin-right:auto}
.hero .cta-row{margin-top:36px;display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;font-size:16px;font-weight:500;text-decoration:none;border-radius:999px;padding:13px 28px;
  transition:all .3s var(--ease);border:none;cursor:pointer;font-family:var(--font)}
.btn.solid{background:var(--tint);color:#fff}
.btn.solid:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(13,148,136,.28)}
.btn.text{color:var(--tint);padding:13px 6px;background:none}
.btn.text:hover{opacity:.7}

/* ═══ SCROLL TIMELINE ═══ */
.tl{height:340vh;position:relative;margin-top:56px}
.tl-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.tl-inner{display:flex;align-items:center;justify-content:center;gap:clamp(24px,6vw,90px);width:100%;
  max-width:1100px;padding:0 24px;flex-wrap:wrap}
.tl-glow{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(880px,94vw);height:min(620px,74vw);
  background:radial-gradient(closest-side,rgba(10,186,181,.13),rgba(46,143,221,.06) 55%,transparent 76%);pointer-events:none}
.tl-say{max-width:330px;text-align:left;position:relative;z-index:2}
.tl-say .step{font-size:12px;font-weight:700;color:var(--tint);letter-spacing:.08em}
.tl-say .line{font-size:clamp(20px,2.5vw,29px);font-weight:700;letter-spacing:-.025em;line-height:1.5;margin-top:12px;
  min-height:2.6em}
.tl-say .note{font-size:14px;color:var(--gray);font-weight:500;margin-top:14px;line-height:1.85;min-height:3.4em}
@media(max-width:860px){.tl-say{max-width:100%;text-align:center;order:2}
  .tl{height:300vh}.tl-say .line{min-height:0}.tl-say .note{min-height:0;display:none}}

/* phone (dark app UI inside white space) */
.phone{position:relative;z-index:2;width:min(310px,76vw);background:var(--dk);border-radius:48px;padding:10px;
  box-shadow:0 60px 120px rgba(29,29,31,.24),0 12px 32px rgba(29,29,31,.14);flex-shrink:0}
.scr{background:var(--dk2);border-radius:39px;overflow:hidden;height:600px;position:relative;
  display:flex;flex-direction:column;color:#fff;text-align:left}
@media(max-width:860px){.scr{height:520px}}
.isle{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:84px;height:25px;background:#000;border-radius:15px;z-index:10}
.scr-top{padding:52px 20px 0}
.scr-date{font-size:11px;font-weight:600;color:#8a8a90;letter-spacing:.05em}
.scr-h{font-size:15px;font-weight:700;margin-top:3px;letter-spacing:-.01em}
.big-metric{padding:18px 20px 0}
.big-metric .lbl{font-size:10.5px;font-weight:600;color:#8a8a90;letter-spacing:.08em;text-transform:uppercase}
.big-metric .val{font-size:46px;font-weight:800;letter-spacing:-.03em;line-height:1.05;margin-top:5px;
  color:var(--sp-green);font-variant-numeric:tabular-nums}
.big-metric .val small{font-size:17px;font-weight:600;color:#8a8a90;margin-left:5px;letter-spacing:0}
.big-metric .delta{font-size:12.5px;font-weight:700;color:var(--sp-green);margin-top:5px;opacity:0;transition:opacity .4s}
.big-metric .delta.on{opacity:1}
.chartbox{padding:8px 16px 0;position:relative}
.chartbox svg{width:100%;display:block;overflow:visible}
.tl-path{stroke:var(--sp-green);stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tl-dot{fill:var(--sp-green);opacity:0;transition:opacity .35s}
.tl-dot.on{opacity:1}
.tl-flag{font-size:9.5px;font-weight:700;fill:#c9c9cf;opacity:0;transition:opacity .35s}
.tl-flag.on{opacity:1}
.tiles{padding:14px 16px 18px;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto}
.tile{background:rgba(255,255,255,.05);border-radius:14px;padding:11px 12px}
.tile .k{font-size:9.5px;font-weight:600;color:#8a8a90;letter-spacing:.04em}
.tile .v{font-size:19px;font-weight:800;letter-spacing:-.02em;margin-top:2px;font-variant-numeric:tabular-nums}
.tile .v small{font-size:11px;font-weight:600;color:#8a8a90;margin-left:3px}
.t-pitch .v{color:var(--sp-orange)}
.t-stride .v{color:var(--sp-yellow)}
.t-com .v{color:var(--sp-purple)}
.t-osc .v{color:var(--sp-pink)}
.tl-bar{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;gap:6px;z-index:3}
.tl-bar i{width:22px;height:3px;border-radius:2px;background:var(--hair);transition:background .3s}
.tl-bar i.on{background:var(--tint)}

/* ═══ STATEMENT ═══ */
.state{padding:130px 0 120px;text-align:center}
.state p.big{font-size:clamp(25px,3.9vw,44px);font-weight:700;letter-spacing:-.03em;line-height:1.62;max-width:22ch;margin:0 auto}
.state p.follow{margin-top:28px;font-size:clamp(15px,1.7vw,19px);color:var(--gray);font-weight:500;max-width:40ch;
  margin-left:auto;margin-right:auto;line-height:2}

/* ═══ SECTIONS ═══ */
.sec{padding:118px 0}
.sec.snow{background:var(--snow)}
.f-head{text-align:center;max-width:700px;margin:0 auto}
.f-eyebrow{font-size:14px;font-weight:700;color:var(--tint);letter-spacing:.02em}
.f-head h2{font-size:clamp(26px,4vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1.42;margin-top:12px}
.f-head p{margin-top:20px;font-size:clamp(15px,1.7vw,18px);color:var(--gray);font-weight:500;line-height:2}
.f-head p b{color:var(--ink);font-weight:700}

/* section末尾の導線 */
.sec-more{text-align:center;margin-top:44px}
.more{display:inline-block;font-size:15px;font-weight:600;color:var(--tint);text-decoration:none;transition:opacity .2s}
.more:hover{opacity:.7}

/* proof: real app screens */
.proof{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:54px}
@media(max-width:800px){.proof{grid-template-columns:1fr}}
.shot{background:var(--dk);border-radius:22px;padding:9px;box-shadow:0 26px 60px rgba(29,29,31,.16)}
.shot img{width:100%;border-radius:14px}
.shot .cap{font-size:12px;color:#9a9aa0;font-weight:600;padding:10px 6px 4px;text-align:center;letter-spacing:.02em}
.proof-note{text-align:center;margin-top:24px;font-size:13.5px;color:var(--gray2);font-weight:500}

/* loop */
.loop{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:52px;flex-wrap:wrap}
.loop-step{background:var(--white);border-radius:16px;padding:16px 26px;font-size:15px;font-weight:700;
  box-shadow:0 1px 2px rgba(0,0,0,.04)}
.loop-step.hl{background:var(--tint);color:#fff}
.loop-arrow{color:var(--gray2);font-weight:700}
.sec.snow .loop-step{background:var(--white)}

/* watchers */
.faces{display:flex;gap:10px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.face{padding:11px 22px;border-radius:999px;font-size:14px;font-weight:700;background:var(--snow);color:var(--ink)}
.face.dash{background:transparent;border:1.5px dashed var(--hair);color:var(--gray2)}
.sec.snow .face{background:var(--white)}

/* ═══ PRODUCTS ═══ */
.prods{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px}
@media(max-width:800px){.prods{grid-template-columns:1fr}}
.prod{background:var(--white);border-radius:26px;padding:36px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.sec.snow .prod{background:var(--white)}
.prod .status{display:inline-block;font-size:11px;font-weight:700;color:var(--gray);background:var(--snow);
  border-radius:999px;padding:5px 12px;letter-spacing:.04em}
.prod h3{font-size:clamp(21px,2.4vw,28px);font-weight:700;letter-spacing:-.02em;margin-top:16px}
.prod .tagline{font-size:14px;color:var(--tint);font-weight:700;margin-top:4px}
.prod p{font-size:15px;color:var(--gray);margin-top:14px;line-height:1.95;font-weight:500}

/* ═══ DISCIPLINES ═══ */
.chips{display:flex;flex-wrap:wrap;gap:11px;justify-content:center;margin-top:46px;max-width:800px;margin-left:auto;margin-right:auto}
.chip{background:var(--white);border-radius:999px;padding:11px 22px;font-size:14.5px;font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.chip.hl{background:var(--tint);color:#fff}
.chips-note{text-align:center;margin-top:24px;font-size:13.5px;color:var(--gray2);font-weight:500}

/* ═══ VISION ═══ */
.vision{padding:140px 0;text-align:center}
.vision h2{font-size:clamp(25px,3.9vw,44px);font-weight:700;letter-spacing:-.03em;line-height:1.5;max-width:22ch;margin:0 auto}
.vision h2 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.vision p{margin-top:24px;font-size:clamp(15px,1.7vw,18px);color:var(--gray);font-weight:500;max-width:42ch;
  margin-left:auto;margin-right:auto;line-height:2}
.badges{display:flex;gap:13px;justify-content:center;align-items:center;margin-top:40px;flex-wrap:wrap}
.badge-pill{font-size:13px;font-weight:600;color:var(--gray);background:var(--snow);border-radius:999px;padding:10px 22px}
.badge-logo{height:52px;width:auto}
.badge-note{margin-top:20px;font-size:13px;color:var(--gray2);font-weight:500}

/* ═══ FOUNDER ═══ */
.founder{background:var(--snow)}
.fd{display:grid;grid-template-columns:270px 1fr;gap:52px;align-items:center;max-width:880px;margin:0 auto}
@media(max-width:720px){.fd{grid-template-columns:1fr;gap:30px}}
.fd img{width:100%;border-radius:24px;box-shadow:0 20px 50px rgba(29,29,31,.12)}
.fd .story{font-size:clamp(17px,2.1vw,22px);font-weight:600;letter-spacing:-.015em;line-height:1.85}
.fd .who{margin-top:22px;font-size:14px;color:var(--gray);font-weight:500;line-height:1.9}
.fd .who b{color:var(--ink)}

/* ═══ CONTACT ═══ */
.contact{padding:126px 0 116px;text-align:center}
.contact h2{font-size:clamp(29px,4.6vw,54px);font-weight:700;letter-spacing:-.035em;line-height:1.3}
.contact>.wrap>p{margin-top:18px;font-size:clamp(15px,1.7vw,18px);color:var(--gray);font-weight:500}
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:52px;text-align:left;max-width:880px;margin-left:auto;margin-right:auto}
@media(max-width:720px){.tracks{grid-template-columns:1fr}}
.track{background:var(--snow);border-radius:26px;padding:34px}
.track h3{font-size:19px;font-weight:700;letter-spacing:-.015em}
.track p{font-size:14px;color:var(--gray);margin-top:10px;line-height:1.9;font-weight:500;min-height:76px}
.track a{display:inline-block;margin-top:16px;font-size:15px;font-weight:600;color:var(--tint);text-decoration:none}
.track a:hover{opacity:.7}
.contact .note{margin-top:38px;font-size:13px;color:var(--gray2);font-weight:500}

/* contact form */
.cform{max-width:880px;margin:26px auto 0;text-align:left;display:flex;flex-direction:column;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.frow{grid-template-columns:1fr}}
.cform label{display:flex;flex-direction:column;gap:7px}
.flabel{font-size:12px;font-weight:700;color:var(--gray);letter-spacing:.02em}
.cform input,.cform select,.cform textarea{
  font-family:var(--font);font-size:15px;color:var(--ink);background:var(--snow);
  border:1px solid transparent;border-radius:14px;padding:14px 16px;width:100%;
  transition:border-color .2s,background .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
.cform textarea{resize:vertical;min-height:132px;line-height:1.7}
.cform input::placeholder,.cform textarea::placeholder{color:var(--gray2)}
.cform input:focus,.cform select:focus,.cform textarea:focus{
  outline:none;background:var(--white);border-color:var(--tint);box-shadow:0 0 0 3px rgba(13,148,136,.14)}
.cform select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='none' stroke='%236e6e73' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M1 1l5 5 5-5'/></svg>");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.contact .cform input,.contact .cform select,.contact .cform textarea{background:var(--snow)}
.fact{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:6px}
.fact .btn{cursor:pointer}
.fact .btn[disabled]{opacity:.55;cursor:default}
.fstatus{font-size:13px;color:var(--gray2);font-weight:500;margin:0}
.fstatus.ok{color:var(--tint);font-weight:700}
.fstatus.ng{color:#c0392b;font-weight:700}
.fprivacy{font-size:12.5px;color:var(--gray2);font-weight:500;margin-top:2px}
.fprivacy a{color:var(--tint);text-decoration:none}

/* ═══ サブページ共通 ═══ */
.pg{padding:150px 0 60px;text-align:center}
@media(max-width:600px){.pg{padding:122px 0 44px}}
.pg .eyebrow{font-size:14px;font-weight:700;color:var(--tint);letter-spacing:.02em}
.pg h1{font-size:clamp(30px,4.6vw,54px);font-weight:700;letter-spacing:-.03em;line-height:1.36;margin-top:12px;
  max-width:22ch;margin-left:auto;margin-right:auto}
.pg .lead{margin-top:22px;font-size:clamp(15px,1.8vw,19px);color:var(--gray);max-width:46ch;
  margin-left:auto;margin-right:auto;line-height:2;font-weight:500}

/* 会社概要テーブル */
.ctable{max-width:760px;margin:0 auto;width:100%;border-collapse:collapse;border-top:1px solid var(--hair);text-align:left}
.ctable th,.ctable td{border-bottom:1px solid var(--hair);padding:22px 10px;font-size:15px;vertical-align:top;text-align:left}
.ctable th{width:200px;color:var(--gray);font-weight:600;white-space:nowrap}
.ctable td{color:var(--ink);font-weight:500;line-height:1.9}
.ctable td a{color:var(--tint);text-decoration:none}
@media(max-width:600px){.ctable th{width:108px;font-size:13px;padding:18px 6px}.ctable td{font-size:14px;padding:18px 6px}}

/* 長文ページ（プライバシー等） */
.prose{max-width:720px;margin:0 auto;text-align:left}
.prose h2{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-top:56px;line-height:1.6}
.prose h2:first-child{margin-top:0}
.prose p{font-size:15px;color:var(--gray);margin-top:14px;line-height:2.05;font-weight:500}
.prose ul{margin-top:14px;padding-left:24px;display:flex;flex-direction:column;gap:8px}
.prose li{font-size:15px;color:var(--gray);line-height:1.95;font-weight:500}
.prose b{color:var(--ink);font-weight:700}
.prose a{color:var(--tint);text-decoration:none}
.prose .pdate{margin-top:56px;font-size:13px;color:var(--gray2)}

/* 技術ページ：手順 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:54px}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.stp{background:var(--white);border-radius:20px;padding:28px 24px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.stp .n{font-size:12px;font-weight:800;color:var(--tint);letter-spacing:.08em}
.stp h3{font-size:17px;font-weight:700;margin-top:8px;letter-spacing:-.01em}
.stp p{font-size:13.5px;color:var(--gray);margin-top:8px;line-height:1.9;font-weight:500}

/* 技術ページ：計測項目 */
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:54px}
@media(max-width:860px){.mgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.mgrid{grid-template-columns:1fr}}
.mc{background:var(--snow);border-radius:20px;padding:26px 24px}
.sec.snow .mc{background:var(--white)}
.mc .dot{width:10px;height:10px;border-radius:50%;display:block}
.mc h3{font-size:16.5px;font-weight:700;margin-top:12px;letter-spacing:-.01em}
.mc p{font-size:13.5px;color:var(--gray);margin-top:6px;line-height:1.85;font-weight:500}

/* Aboutページ：価値観ブロック */
.vals{display:grid;grid-template-columns:1fr;gap:16px;margin-top:56px;max-width:760px;margin-left:auto;margin-right:auto;text-align:left}
.val{background:var(--white);border-radius:24px;padding:34px 36px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.sec.snow .val{background:var(--white)}
.val .vn{font-size:12px;font-weight:800;color:var(--tint);letter-spacing:.08em}
.val h3{font-size:19px;font-weight:700;letter-spacing:-.015em;margin-top:8px}
.val p{font-size:15px;color:var(--gray);margin-top:10px;line-height:2;font-weight:500}
.val p b{color:var(--ink)}
@media(max-width:600px){.val{padding:28px 24px}}

/* 404 */
.nf{min-height:62vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:140px 24px 80px}
.nf .code{font-size:13px;font-weight:800;color:var(--tint);letter-spacing:.1em}
.nf h1{font-size:clamp(28px,4.4vw,48px);font-weight:700;letter-spacing:-.03em;margin-top:12px}
.nf p{margin-top:18px;font-size:15px;color:var(--gray);font-weight:500;line-height:2}
.nf .cta-row{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ═══ FOOTER ═══ */
footer{background:var(--snow);padding:0 0 44px}
.footgrid{max-width:1040px;margin:0 auto;padding:60px 24px 40px;display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;text-align:left}
@media(max-width:820px){.footgrid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.footgrid{grid-template-columns:1fr}}
.fg h4{font-size:12px;font-weight:700;color:var(--gray2);letter-spacing:.06em}
.fg ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:10px}
.fg ul a{font-size:13.5px;color:var(--gray);text-decoration:none;transition:color .2s}
.fg ul a:hover{color:var(--ink)}
.fb-mark{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;color:var(--ink)}
.fb-mark img{width:26px;height:26px;object-fit:contain}
.fb-tag{margin-top:14px;font-size:13px;color:var(--gray);line-height:1.95;max-width:30ch;font-weight:500}
.foot{max-width:1040px;margin:0 auto;padding:0 24px;border-top:1px solid var(--hair);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.foot span{font-size:12px;color:var(--gray2)}
.foot-brand{display:inline-flex;align-items:center;gap:9px}
.foot-brand img{width:20px;height:20px;object-fit:contain}
.foot a{color:var(--gray);text-decoration:none;font-size:12px}