/* ═══════════════════════════════════════════════
   Beeeing合同会社 — 共通スタイル
   つみたてカイゼン LP のデザイントークンを継承
   ═══════════════════════════════════════════════ */

:root{
  --ink:#0C141C;
  --ink-2:#16222D;
  --ink-70:#3B4956;
  --ink-45:#6C7A88;
  --ink-25:#A2ADB8;
  --navy:#0F2E4C;
  --paper:#FFFFFF;
  --mist:#F5F7F8;
  --mist-2:#FAFBFB;
  --brass:#A97D22;
  --brass-l:#C9992F;
  --brass-d:#8A6518;
  --ln:rgba(12,20,28,.13);
  --ln-2:rgba(12,20,28,.065);
  --ln-w:rgba(255,255,255,.17);
  --ln-w2:rgba(255,255,255,.09);
  --jp:"Noto Sans JP",sans-serif;
  --mc:"Zen Old Mincho",serif;
  --en:"Archivo",sans-serif;
  --e:cubic-bezier(.22,.68,.34,1);
  --e-out:cubic-bezier(.16,1,.3,1);
  --gut:clamp(20px,4.4vw,48px);
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--jp);font-feature-settings:"palt" 1;
  color:var(--ink);background:var(--paper);
  font-size:16px;line-height:2.05;letter-spacing:.028em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--brass);color:#fff}
.shell{max-width:var(--max);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.col8{max-width:780px}
section{padding:clamp(76px,9.5vw,140px) 0;scroll-margin-top:72px;position:relative}
.dark{background:var(--ink);color:#E6EBEF}
.dark p{color:#AFBCC7}
.tint{background:var(--mist-2)}

/* ─────── type ─────── */
.kick{
  font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.3em;
  text-transform:uppercase;color:var(--brass);display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.dark .kick{color:var(--brass-l)}
.kick::after{content:"";height:1px;flex:1;background:var(--ln);max-width:80px}
.dark .kick::after{background:var(--ln-w)}
.h-xl{font-family:var(--mc);font-weight:700;font-size:clamp(30px,5.1vw,56px);line-height:1.4;letter-spacing:.004em}
.h-lg{font-family:var(--mc);font-weight:700;font-size:clamp(25px,3.6vw,41px);line-height:1.5;letter-spacing:.008em}
.h-keep{display:inline-block}
.h-md{font-weight:700;font-size:clamp(18px,2vw,21px);line-height:1.72;letter-spacing:.02em}
.lede{font-size:clamp(16px,1.5vw,17.5px);color:var(--ink-70);line-height:2.1;max-width:64ch}
.dark .lede{color:#AEBBC6}
.note{font-size:13px;line-height:1.92;color:var(--ink-45);letter-spacing:.02em}
.dark .note{color:#7C8A97}
p+p{margin-top:1.15em}
.hl{background:linear-gradient(transparent 68%,rgba(169,125,34,.28) 68%);padding:0 1px}
.dark .hl{background:linear-gradient(transparent 68%,rgba(201,153,47,.42) 68%)}

/* ─────── header ─────── */
.hdr{position:sticky;top:0;z-index:95;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.7) blur(12px);border-bottom:1px solid var(--ln-2)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:66px;gap:18px}
.mark{display:flex;align-items:baseline;gap:9px;text-decoration:none;color:var(--ink)}
.mark b{font-weight:900;font-size:19px;letter-spacing:.05em}
.mark i{font-style:normal;font-family:var(--en);font-size:9.5px;letter-spacing:.24em;color:var(--ink-45);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:13.5px;color:var(--ink-70);text-decoration:none;letter-spacing:.05em;transition:color .2s}
.nav a:hover{color:var(--brass)}
.nav .go{background:var(--brass);color:#fff;padding:11px 22px;font-weight:700;font-size:13.5px}
.nav .go:hover{background:var(--brass-d);color:#fff}
@media(max-width:920px){.nav a:not(.go){display:none}}
@media(max-width:720px){
  .hdr-in{height:58px;gap:10px}
  .mark{gap:6px;min-width:0}
  .mark b{font-size:16px;letter-spacing:.02em;white-space:nowrap}
  .mark i{font-size:8px;letter-spacing:.16em;white-space:nowrap}
  .nav .go{padding:9px 14px;font-size:12.5px;white-space:nowrap}
}
@media(max-width:560px){
  .hdr-in{height:52px}
  .mark b{font-size:15px}
  .mark i{font-size:7.5px;letter-spacing:.14em}
  .nav .go{display:none}
}

/* ─────── buttons ─────── */
.btn{
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;
  text-decoration:none;font-weight:700;font-size:16px;line-height:1.5;padding:18px 36px;
  border:1px solid transparent;letter-spacing:.05em;text-align:center;position:relative;overflow:hidden;
  transition:background .22s var(--e),color .22s var(--e),border-color .22s var(--e);
}
.btn small{font-size:11.5px;font-weight:500;opacity:.82;letter-spacing:.09em;margin-top:3px}
.btn-f{background:var(--brass);color:#fff}
.btn-f:hover{background:var(--brass-d)}
.btn-o{border-color:currentColor;color:var(--ink)}
.btn-o:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.dark .btn-o{color:#E6EBEF}
.dark .btn-o:hover{background:#E6EBEF;color:var(--ink);border-color:#E6EBEF}
.btns{display:flex;gap:14px;flex-wrap:wrap}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--brass-l);outline-offset:3px}

/* ─────── reveal ─────── */
.rv{opacity:0;transform:translateY(16px);transition:opacity .78s var(--e-out),transform .78s var(--e-out)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.09s}
.rv[data-d="2"]{transition-delay:.18s}
.rv[data-d="3"]{transition-delay:.27s}

/* ─────── hero（会社サイト・白基調） ─────── */
.hero{
  background:var(--paper);color:var(--ink);
  position:relative;overflow:hidden;
  padding:clamp(64px,8vw,116px) 0 clamp(56px,7vw,96px);
  border-bottom:1px solid var(--ln);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(var(--ln-2) 1px,transparent 1px);
  background-size:100% 44px;
  mask-image:linear-gradient(180deg,transparent,#000 28%,#000 72%,transparent);
}
.hero-in{position:relative;z-index:2;max-width:900px}
.hero .kick{margin-bottom:22px}
.hero h1{
  font-family:var(--mc);font-weight:700;
  font-size:clamp(32px,5.4vw,60px);line-height:1.45;
  color:var(--ink);margin-bottom:30px;letter-spacing:.004em;
}
.hero .lede{color:var(--ink-70);margin-bottom:34px;max-width:56ch}
.hero .btns{margin-top:4px}

/* ─────── page head（下層ページ用） ─────── */
.phead{background:var(--ink);color:#E6EBEF;position:relative;overflow:hidden;padding:clamp(48px,6vw,78px) 0 clamp(44px,5.5vw,68px)}
.phead .lede{color:#B2C0CC}

/* ─────── split ─────── */
.split{display:grid;grid-template-columns:305px minmax(0,1fr);gap:clamp(28px,5vw,84px);align-items:start}
.aside{position:sticky;top:100px}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:28px}.aside{position:static}}

/* ─────── statement（会社理念・左寄せ） ─────── */
.stmt{
  background:var(--mist);
  padding:clamp(64px,8vw,110px) 0;
  border-top:1px solid var(--ln);border-bottom:1px solid var(--ln);
}
.stmt-in{
  max-width:840px;position:relative;
  padding-left:clamp(20px,3vw,34px);
}
.stmt-in::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--brass);
}
.stmt q{
  font-family:var(--mc);font-weight:700;quotes:none;display:block;
  font-size:clamp(22px,3.6vw,38px);line-height:1.78;color:var(--ink);letter-spacing:.01em;
}
.stmt .sub{margin-top:28px;color:var(--ink-70);font-size:15.5px;line-height:2.05;max-width:58ch}

/* ─────── reasons / business cards ─────── */
.reasons{border-top:1px solid var(--ln)}
.rs{display:grid;grid-template-columns:88px minmax(0,1fr);gap:clamp(20px,3vw,46px);padding:clamp(30px,4vw,46px) 0;border-bottom:1px solid var(--ln-2);align-items:start}
.rs-n{font-family:var(--en);font-size:40px;font-weight:600;color:var(--ink-25);line-height:.9;font-variant-numeric:tabular-nums}
.rs h3{margin-bottom:14px}
.rs p{font-size:15.5px;color:var(--ink-70);line-height:2.05}
.rs .more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:700;color:var(--brass);text-decoration:none;letter-spacing:.04em;transition:gap .2s var(--e),color .2s}
.rs .more::after{content:"→";font-family:var(--en)}
.rs .more:hover{gap:13px;color:var(--brass-d)}
@media(max-width:700px){.rs{grid-template-columns:1fr;gap:10px}.rs-n{font-size:26px}}

/* ─────── timeline ─────── */
.tl{position:relative;padding-left:clamp(28px,4vw,54px);border-left:1px solid var(--ln)}
.tp{position:relative;padding:0 0 clamp(34px,4vw,50px)}
.tp:last-child{padding-bottom:0}
.tp::before{content:"";position:absolute;left:calc(-1 * clamp(28px,4vw,54px) - 4px);top:11px;width:7px;height:7px;border-radius:50%;background:var(--brass);box-shadow:0 0 0 5px var(--paper)}
.tint .tp::before{box-shadow:0 0 0 5px var(--mist-2)}
.tp-h{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:11px}
.tp-h i{font-style:normal;font-family:var(--en);font-size:11px;letter-spacing:.2em;color:var(--brass);font-weight:600}
.tp-h b{font-size:19px;font-weight:700;letter-spacing:.02em}
.tp p{font-size:15.5px;color:var(--ink-70);line-height:2.05}

/* ─────── tables ─────── */
.dt{width:100%;border-collapse:collapse;font-size:15px}
.dt th,.dt td{text-align:left;padding:17px 20px 17px 0;border-bottom:1px solid var(--ln-2);line-height:1.95;vertical-align:top}
.dt tbody th{font-weight:700;width:26%;font-size:14.5px;letter-spacing:.03em}
.dt td:last-child,.dt th:last-child{padding-right:0}
.dt td a{color:var(--brass);text-decoration:none;border-bottom:1px solid rgba(169,125,34,.35)}
.dt td a:hover{color:var(--brass-d);border-bottom-color:var(--brass-d)}
.dtw{overflow-x:auto}
@media(max-width:600px){
  .dt,.dt tbody,.dt tr,.dt th,.dt td{display:block;width:100%}
  .dt tbody th{border-bottom:none;padding:16px 0 4px;color:var(--ink-45);font-size:12.5px;letter-spacing:.08em}
  .dt td{padding:0 0 16px;border-bottom:1px solid var(--ln-2)}
}

/* ─────── quote ─────── */
.quote{border-left:2px solid var(--brass);padding:6px 0 6px 26px;margin:36px 0}
.quote p:first-child{font-family:var(--mc);font-size:clamp(18px,2.2vw,23px);line-height:1.9;font-weight:600}
.quote p+p{font-size:15px;color:var(--ink-70);margin-top:16px}
.quote .sign{margin-top:20px;font-size:13.5px;color:var(--ink-45);letter-spacing:.06em}

/* ─────── routes（CTA行） ─────── */
.routes{margin-top:34px;border-top:1px solid var(--ln-w)}
.rt{display:grid;grid-template-columns:1fr auto;gap:18px;padding:21px 0;border-bottom:1px solid var(--ln-w2);align-items:center}
.rt b{display:block;font-size:15.5px;color:#fff;margin-bottom:3px}
.rt span{font-size:13px;color:#8A9CAB;line-height:1.7}
.rt a.plain{color:#C4D1DB;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.22)}
.rt a.plain:hover{color:#fff;border-bottom-color:#fff}
.rt .btn{padding:13px 22px;font-size:14px;white-space:nowrap}
@media(max-width:620px){.rt{grid-template-columns:1fr;gap:14px}.rt .btn{width:100%}}

/* ─────── doc（規約・ポリシー本文） ─────── */
.doc{max-width:820px}
.doc h2{font-family:var(--mc);font-size:clamp(19px,2.4vw,24px);font-weight:700;line-height:1.7;margin:clamp(40px,5vw,60px) 0 18px;padding-bottom:12px;border-bottom:1px solid var(--ln)}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:16px;font-weight:700;margin:28px 0 10px;letter-spacing:.02em}
.doc p{font-size:15.5px;color:var(--ink-70);line-height:2.05}
.doc ul,.doc ol{margin:14px 0 0;padding-left:1.4em}
.doc li{font-size:15.5px;color:var(--ink-70);line-height:2;padding:3px 0}
.doc ul li{list-style:none;position:relative;padding-left:1.1em}
.doc ul li::before{content:"";position:absolute;left:0;top:.95em;width:5px;height:1px;background:var(--brass)}
.doc a{color:var(--brass);text-decoration:none;border-bottom:1px solid rgba(169,125,34,.35)}
.doc a:hover{color:var(--brass-d);border-bottom-color:var(--brass-d)}
.doc .rev{margin-top:clamp(44px,5vw,64px);padding-top:22px;border-top:1px solid var(--ln)}

/* ─────── footer ─────── */
.ftr{background:#080E14;color:#6B7987;padding:54px 0 clamp(48px,6vw,64px);font-size:12.5px;line-height:1.95}
.ftr b{display:block;color:#E6EBEF;font-size:17px;margin-bottom:14px;letter-spacing:.05em}
.ftr .rule{height:1px;background:rgba(255,255,255,.09);margin:30px 0}
.ftr-nav{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:4px}
.ftr-nav a{color:#8A9CAB;text-decoration:none;letter-spacing:.05em;transition:color .2s}
.ftr-nav a:hover{color:var(--brass-l)}

@media(max-width:560px){
  body{font-size:15.5px;line-height:1.98}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
}