/* ================================================================
   TOKENS
   ================================================================ */
:root{
  --ink:#16140F;
  --ink-2:#4A443B;
  --mute:#8B8377;
  --brass:#A8894F;
  --brass-2:#C9AD6E;
  --brass-dp:#7E6537;
  --paper:#F4F1EA;
  --paper-2:#EDE8DF;
  --white:#FFFFFF;
  --line:rgba(22,20,15,.12);
  --line-w:rgba(255,255,255,.14);
  --deep:#14120E;
  --max:1240px;
  --serif:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
  --mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-weight:400;font-size:1rem;line-height:1.8;
  letter-spacing:0.02em;color:var(--ink);background:var(--white);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-weight:500;margin:0}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono);letter-spacing:0.06em;font-size:0.875rem;text-transform:uppercase}
.wrap{max-width:var(--max);margin:0 auto;padding:0 2.5rem}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn{
  display:inline-flex;align-items:center;gap:0.75rem;font-size:1rem;letter-spacing:0.02em;
  text-decoration:none;padding:1rem 1.75rem;border-radius:999px;border:1px solid var(--line);
  color:var(--ink);background:transparent;transition:.35s var(--ease);white-space:nowrap;
  font-family:var(--sans);cursor:pointer;
}
.btn i{width:8px;height:8px;border-radius:50%;background:var(--brass);transition:.35s var(--ease)}
.btn:hover{border-color:var(--ink);padding-right:2.125rem}
.btn:hover i{transform:scale(1.4)}
.btn.solid{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.solid i{background:var(--brass-2)}
.btn.solid:hover{background:var(--brass-dp);border-color:var(--brass-dp)}
.btn.ghost-w{border-color:var(--line-w);color:#fff}
.btn.ghost-w:hover{border-color:#fff}
.btn.sm{padding:0.6875rem 1.25rem;font-size:1rem}

/* ================================================================
   HEADER
   ================================================================ */
.gh{position:fixed;top:0;left:0;right:0;z-index:200;transition:.4s var(--ease);
  padding:1.375rem 0}
.gh.scrolled{background:rgba(255,255,255,.78);backdrop-filter:saturate(160%) blur(14px);
  padding:0.75rem 0;border-bottom:1px solid var(--line)}
.gh.on-dark{background:rgba(20,18,14,.72);border-bottom-color:var(--line-w)}
.gh.on-dark nav a{color:#D9D2C5}
.gh.on-dark nav a::after{background:#fff}
.gh.on-dark .btn{color:#F1ECE3;border-color:var(--line-w)}
.gh.on-dark .btn.solid{background:#F1ECE3;color:var(--ink);border-color:#F1ECE3}
.gh.on-dark .btn.solid i{background:var(--brass)}
.gh .logo .lt,.gh .logo .dk{transition:opacity .3s}
.gh .logo .dk{display:none}
.gh.on-dark .logo .lt{display:none}
.gh.on-dark .logo .dk{display:block}
.gh .in{max-width:var(--max);margin:0 auto;padding:0 2.5rem;display:flex;align-items:center;gap:2.5rem}
.gh .logo img{height:28px;width:auto}
.gh nav{display:flex;gap:1.875rem;margin-left:auto}
.gh nav a{text-decoration:none;font-size:1rem;letter-spacing:0.02em;color:var(--ink-2);
  position:relative;padding:0.25rem 0}
.gh nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--ink);
  transition:width .35s var(--ease)}
.gh nav a:hover::after{width:100%}
.gh .hcta{display:flex;gap:0.5rem}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  border-radius:50%;background:#fff;cursor:pointer;position:relative}
.burger span{position:absolute;left:14px;right:14px;height:1px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:17px}.burger span:nth-child(2){top:26px}
.burger.on span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.burger.on span:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}
.menu{position:fixed;inset:0;z-index:190;background:#fff;overflow-y:auto;-webkit-overflow-scrolling:touch;
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s .3s}
.menu.on{opacity:1;visibility:visible;transform:none;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility 0s}
.menu-in{padding:5.75rem 1.375rem 3rem;max-width:560px;margin:0 auto}
.menu-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.menu-list>li{border-bottom:1px solid var(--line)}
.menu-list>li>a,.menu-h{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1.1875rem 0.25rem;
  font-family:var(--sans);font-size:1rem;font-weight:600;letter-spacing:0.02em;color:var(--ink);text-decoration:none;
  background:none;border:0;cursor:pointer;text-align:left}
.menu-h .pm{width:22px;height:22px;position:relative;flex:none}
.menu-h .pm::before,.menu-h .pm::after{content:"";position:absolute;left:50%;top:50%;background:var(--brass);transform:translate(-50%,-50%);transition:.25s var(--ease)}
.menu-h .pm::before{width:14px;height:1.5px}.menu-h .pm::after{width:1.5px;height:14px}
.menu-h[aria-expanded="true"] .pm::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.menu-list>li>ul{list-style:none;margin:0;padding:0 0 0.5rem;display:none}
.menu-list>li.open>ul{display:block}
.menu-list>li>ul a{display:block;padding:0.6875rem 0.25rem 0.6875rem 1.375rem;font-size:1rem;color:var(--ink-2);text-decoration:none;position:relative}
.menu-list>li>ul a::before{content:"";position:absolute;left:6px;top:50%;width:8px;height:1px;background:var(--brass)}
.menu-cta{display:flex;justify-content:center;width:100%;margin:1.75rem 0 0.875rem;padding:1.1875rem;font-size:1rem}
.menu-sub{display:block;text-align:center;font-size:1rem;letter-spacing:0.02em;color:var(--ink-2);text-decoration:none;padding:0.375rem 0 1.625rem}
.menu-foot{display:flex;flex-direction:column;gap:0.25rem;color:var(--mute);border-top:1px solid var(--line);padding-top:1.375rem}
.menu-foot b{font-family:var(--sans);font-weight:500;color:var(--ink);font-size:1rem}
body.menu-open{overflow:hidden}

/* ================================================================
   HERO（全画面写真）
   ================================================================ */
.hero{position:relative;min-height:100svh;overflow:hidden;display:flex;align-items:flex-end;background:#2A2519;color:#fff}
.hero-bg{position:absolute;inset:-6% 0 0 0;z-index:0;
  background:
    url("/images/mv.jpg") center/cover no-repeat,
    radial-gradient(70% 60% at 30% 20%,#6B5A3E 0%,#3D3327 45%,#211C15 100%);
  filter:brightness(.78) saturate(.8) contrast(1.02);
  transform:translateY(calc(var(--py,0) * 1px));will-change:transform}
.hero-shade{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(20,18,14,.62) 0%,rgba(20,18,14,.28) 55%,rgba(20,18,14,.05) 100%),
    linear-gradient(180deg,rgba(20,18,14,.42) 0%,rgba(20,18,14,.10) 40%,rgba(20,18,14,.72) 100%),
    radial-gradient(60% 50% at 78% 22%,rgba(201,173,110,.16) 0%,rgba(201,173,110,0) 70%)}
.hero-shade::after{content:"";position:absolute;inset:0;background:#3D3327;mix-blend-mode:color;opacity:.28}
.hero .in{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:10.625rem 2.5rem 6.875rem}
.hero .in>div{max-width:900px}
.hero h1{font-size:clamp(40px,5.2vw,68px);line-height:1.28;letter-spacing:0.02em;font-weight:500;margin-bottom:1.625rem;
  text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero h1 .l{display:block}
.hero h1 em{font-style:normal;color:var(--brass-2)}
.hero p.sub{max-width:34em;font-size:0.9688rem;line-height:1.8;color:rgba(255,255,255,.85);margin:0 0 2.25rem;font-weight:300}
.hero .actions{display:flex;gap:0.75rem;flex-wrap:wrap;align-items:center}
.hero .actions .btn.solid{background:#fff;color:var(--ink);border-color:#fff}
.hero .actions .btn.solid i{background:var(--brass)}
.hero .actions .btn.solid:hover{background:var(--brass-2);border-color:var(--brass-2)}
.hero .scroll{position:absolute;right:40px;bottom:38px;z-index:3;display:flex;align-items:center;gap:0.75rem;color:rgba(255,255,255,.7)}
.hero .scroll::after{content:"";width:1px;height:44px;background:linear-gradient(var(--brass-2),transparent);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
/* ヘッダー：MV上では透明・白文字 */
.gh.on-hero{background:transparent;border-bottom-color:transparent}
.gh.on-hero nav a{color:rgba(255,255,255,.9)}
.gh.on-hero nav a::after{background:#fff}
.gh.on-hero .btn{color:#fff;border-color:rgba(255,255,255,.35)}
.gh.on-hero .btn.solid{background:#fff;color:var(--ink);border-color:#fff}
.gh.on-hero .btn.solid i{background:var(--brass)}
.gh.on-hero .logo .lt{display:none}
.gh.on-hero .logo .dk{display:block}
.gh.on-hero .burger{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
.gh.on-hero .burger span{background:#fff}

/* ================================================================
   MARQUEE
   ================================================================ */
.marq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;
  padding:1.375rem 0;background:#fff}
.marq .tr{display:flex;gap:0;width:max-content;animation:mq 38s linear infinite}
.marq span{font-family:var(--serif);font-size:clamp(56px,7vw,104px);line-height:1;letter-spacing:0.02em;
  color:transparent;-webkit-text-stroke:1px var(--ink);white-space:nowrap;padding-right:.6em;
  display:inline-flex;align-items:center;gap:.6em}
.marq span::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--brass)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ================================================================
   SECTION BASE
   ================================================================ */
section{position:relative}
.sec{padding:9.375rem 0}
.sec.paper{background:var(--paper)}
.sec.deep{background:var(--deep);color:#F1ECE3}
.head{margin-bottom:4.5rem}
.head .k{color:var(--brass);display:flex;align-items:center;gap:0.75rem;margin-bottom:1.375rem}
.head .k::before{content:"";width:24px;height:1px;background:var(--brass)}
.head h2{font-family:var(--serif);font-size:clamp(30px,3.4vw,46px);line-height:1.35;letter-spacing:0.02em}
.head p{margin:1.375rem 0 0;font-size:1rem;line-height:1.8;color:var(--ink-2);max-width:38em;font-weight:300}
.deep .head p{color:#B6AE9F}
.deep .head .k{color:var(--brass-2)}
.deep .head .k::before{background:var(--brass-2)}
.link{display:inline-flex;align-items:center;gap:0.875rem;text-decoration:none;font-size:1rem;letter-spacing:0.02em;
  color:var(--ink);padding-bottom:0.375rem;border-bottom:1px solid var(--line);transition:.3s var(--ease)}
.link::after{content:"→";transition:.3s var(--ease)}
.link:hover{border-color:var(--ink)}
.link:hover::after{transform:translateX(6px)}
.deep .link{color:#F1ECE3;border-color:var(--line-w)}
.deep .link:hover{border-color:#fff}

/* ================================================================
   DEFINE（一行定義）
   ================================================================ */
.define{padding:9.375rem 0;background:#fff}
.define .in{max-width:var(--max);margin:0 auto;padding:0 2.5rem;display:grid;grid-template-columns:1fr 3fr;gap:3.75rem}
.define .k{color:var(--brass);padding-top:0.75rem}
.define h2{font-size:clamp(30px,3.6vw,50px);line-height:1.4;letter-spacing:0.02em;margin:0 0 2.75rem}
.define p{margin:0 0 1.625rem;font-size:1rem;line-height:1.8;letter-spacing:0.02em;color:var(--ink-2)}
.define p.last{margin-top:2.25rem;font-family:var(--serif);font-size:clamp(18px,1.7vw,22px);color:var(--ink);line-height:1.8}

/* ================================================================
   ISSUES（編集的リスト）
   ================================================================ */
.issues{border-top:1px solid var(--line)}
.issue{display:grid;grid-template-columns:120px 1.1fr 1fr 60px;gap:2.5rem;align-items:center;
  padding:2.375rem 0;border-bottom:1px solid var(--line);text-decoration:none;transition:.35s var(--ease)}
.issue .no{font-family:var(--serif);font-size:2.375rem;line-height:1;color:var(--brass);letter-spacing:0.04em}
.issue h3{font-family:var(--serif);font-size:1.4375rem;line-height:1.55;letter-spacing:0.02em}
.issue p{margin:0;font-size:1rem;color:var(--ink-2);line-height:1.8;font-weight:300}
.issue .ar{justify-self:end;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;font-size:0.875rem;transition:.35s var(--ease)}
.issue:hover{padding-left:0.875rem}
.issue:hover .ar{background:var(--ink);color:#fff;border-color:var(--ink)}
.issues-foot{margin-top:3.75rem;font-family:var(--serif);font-size:clamp(20px,2vw,26px);line-height:1.8}
.issues-foot em{font-style:normal;border-bottom:2px solid var(--brass)}

/* ================================================================
   FEATURES（スティッキー）
   ================================================================ */
.stick{display:grid;grid-template-columns:1fr 1.25fr;gap:5rem;align-items:start}
.stick .l{position:sticky;top:130px}
.stick .l .k{color:var(--brass);display:flex;align-items:center;gap:0.75rem;margin-bottom:1.625rem}
.stick .l .k::before{content:"";width:24px;height:1px;background:var(--brass)}
.stick .l h2{font-family:var(--serif);font-size:clamp(30px,3.4vw,46px);line-height:1.35;margin-bottom:1.625rem}
.stick .l p{font-size:1rem;color:var(--ink-2);line-height:1.8;max-width:26em;font-weight:300;margin:0 0 2.125rem}
.feat{display:grid;grid-template-columns:110px 1fr;gap:1.875rem;padding:3rem 0;border-top:1px solid var(--line)}
.feat:last-child{border-bottom:1px solid var(--line)}
.feat .n{font-family:var(--serif);font-size:4rem;line-height:0.9;color:var(--paper-2);letter-spacing:0em;
  -webkit-text-stroke:1px var(--brass);color:transparent}
.feat h3{font-family:var(--serif);font-size:1.5625rem;letter-spacing:0.02em;margin-bottom:0.875rem;line-height:1.5}
.feat p{margin:0;font-size:1rem;color:var(--ink-2);line-height:1.8;font-weight:300}
.feat .ex{margin-top:1rem;display:inline-flex;align-items:baseline;gap:0.625rem;color:var(--brass-dp)}
.feat .ex b{font-family:var(--serif);font-size:1.375rem;font-weight:500}

/* ================================================================
   PRODUCTS（ステージ）
   ================================================================ */
.prods{display:grid;grid-template-columns:1fr 1fr;gap:1.625rem}
.stage{position:relative;border-radius:12px;overflow:hidden;min-height:620px;
  background:
    radial-gradient(90% 70% at 30% 18%,rgba(255,255,255,.08),transparent 60%),
    linear-gradient(180deg,#1E1B16 0%,#14120E 100%);
  border:1px solid var(--line-w);display:flex;flex-direction:column}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.stage .floor{position:absolute;left:0;right:0;bottom:0;height:46%;
  background:linear-gradient(180deg,transparent,rgba(201,173,110,.06) 40%,rgba(201,173,110,.12));
  border-top:1px solid rgba(201,173,110,.16)}
.stage .obj{position:relative;z-index:2;flex:1;display:flex;align-items:flex-end;justify-content:center;
  padding:5rem 2.5rem 0}
.stage .obj .pl{position:absolute;left:22%;right:22%;bottom:6%;height:20%;border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,0,0,.6),transparent 70%);filter:blur(16px)}
.stage .obj img{position:relative;z-index:2;height:min(360px,34vw);width:auto;
  transition:transform .8s var(--ease)}
.stage:hover .obj img{transform:translateY(-8px)}
.stage .obj .rf{position:absolute;z-index:1;left:50%;bottom:-8%;height:min(360px,34vw);width:auto;
  transform:translateX(-50%) scaleY(-1);opacity:.14;
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,1),transparent 50%);
  mask-image:linear-gradient(to top,rgba(0,0,0,1),transparent 50%)}
.stage .spec{position:relative;z-index:3;padding:2.125rem 2.5rem 2.5rem;color:#F1ECE3;
  display:grid;grid-template-columns:1fr auto;gap:1.25rem;align-items:end;
  background:linear-gradient(180deg,transparent,rgba(20,18,14,.7) 30%,rgba(20,18,14,.95))}
.stage .spec .t{color:var(--brass-2);margin-bottom:0.625rem}
.stage .spec h3{font-family:var(--serif);font-size:2rem;letter-spacing:0.02em;margin-bottom:0.375rem}
.stage .spec .for{font-size:1rem;color:#9E968A;margin-bottom:1.125rem}
.stage .spec dl{margin:0;display:grid;grid-template-columns:auto auto auto;gap:0.375rem 1.625rem;font-size:1rem}
.stage .spec dt{color:#8C8477;margin:0}.stage .spec dd{margin:0;color:#F1ECE3}
.stage .spec .pr{text-align:right}
.stage .spec .pr b{font-family:var(--serif);font-size:2.5rem;line-height:1;font-weight:500;display:block}
.stage .spec .pr small{color:#9E968A;font-size:0.875rem;letter-spacing:0.06em}
.stage .idx{position:absolute;z-index:3;top:30px;left:34px;color:#8C8477}
.stage .idx b{color:#F1ECE3;font-weight:500;margin-left:0.5rem}

/* ================================================================
   SCENTS（横スクロール）
   ================================================================ */
.hs{display:flex;gap:1.125rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:0.25rem 2.5rem 1.875rem;
  margin:0 -2.5rem;scrollbar-width:none}
.hs::-webkit-scrollbar{display:none}
.sc{flex:0 0 272px;aspect-ratio:3/4.1;scroll-snap-align:start;border-radius:12px;padding:1.625rem;
  display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;
  text-decoration:none;color:var(--ink);transition:transform .6s var(--ease)}
.sc:hover{transform:translateY(-8px)}
.sc::before{content:"";position:absolute;inset:0;background:var(--g);transition:transform 1.2s var(--ease)}
.sc:hover::before{transform:scale(1.06)}
.sc::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence baseFrequency='1.1' numOctaves='2'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.sc .no{position:absolute;top:22px;left:26px;z-index:2;color:rgba(22,20,15,.55)}
.sc .ch{position:absolute;top:20px;right:20px;z-index:2;font-size:0.875rem;letter-spacing:0.08em;
  padding:0.375rem 0.6875rem;border-radius:999px;background:rgba(255,255,255,.65);backdrop-filter:blur(6px)}
.sc h3{position:relative;z-index:2;font-family:var(--serif);font-size:1.0312rem;letter-spacing:0;line-height:1.35;margin-bottom:0.5rem;white-space:nowrap}
.sc p{position:relative;z-index:2;margin:0;font-size:1rem;line-height:1.8;color:rgba(22,20,15,.72)}
.hs-nav{display:flex;gap:0.625rem;justify-content:flex-end;margin-top:0.375rem}
.hs-nav button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:#fff;
  cursor:pointer;font-size:1rem;transition:.3s var(--ease)}
.hs-nav button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ================================================================
   REASONS（ベント）
   ================================================================ */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:1.125rem}
.b{border:1px solid var(--line-w);border-radius:12px;padding:2.5rem;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}
.b .k{color:var(--brass-2);display:flex;align-items:center;gap:0.625rem;margin-bottom:1.375rem}
.b .k::before{content:"";width:18px;height:1px;background:var(--brass-2)}
.b h3{font-family:var(--serif);font-size:1.625rem;line-height:1.5;letter-spacing:0.02em;margin-bottom:0.875rem}
.b p{margin:0;font-size:1rem;color:#B6AE9F;line-height:1.8;font-weight:300}
.b.big{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.25fr;gap:3rem;align-items:end;padding:3rem;
  background:linear-gradient(160deg,rgba(201,173,110,.16),rgba(201,173,110,.03))}
.b.big h3{font-size:clamp(30px,3vw,42px)}
.b.big .nums{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:0;
  padding-left:3rem;border-left:1px solid var(--line-w)}
.b.big .nums b{display:block;font-family:var(--serif);font-size:clamp(30px,3vw,46px);line-height:1;white-space:nowrap;
  font-weight:500;letter-spacing:0em;margin-bottom:0.5rem}
.b.big .nums b small{font-family:var(--sans);font-size:0.875rem;color:#9E968A;letter-spacing:0.04em;margin-left:0.25rem}
.b.big .nums span{font-size:1rem;color:#9E968A;letter-spacing:0.02em}
.b .glyph{position:absolute;right:-10px;bottom:-30px;font-family:var(--serif);font-size:9.375rem;line-height:1;
  color:rgba(255,255,255,.035);pointer-events:none}

/* ================================================================
   CASES（段違いカード）
   ================================================================ */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:start}
.case{display:block;text-decoration:none;color:var(--ink);transition:.5s var(--ease)}
.case:nth-child(2){margin-top:3.75rem}
.case:nth-child(3){margin-top:7.5rem}
.case .ph{aspect-ratio:4/3;border-radius:12px;background:var(--g);position:relative;overflow:hidden;margin-bottom:1.375rem}
.case .ph::after{content:"";position:absolute;inset:0;opacity:.45;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence baseFrequency='1.1' numOctaves='2'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.case .ph span{position:absolute;left:20px;bottom:18px;z-index:2;font-size:1rem;letter-spacing:0.02em;
  padding:0.375rem 0.75rem;border-radius:999px;background:rgba(255,255,255,.7);backdrop-filter:blur(6px)}
.case .m{color:var(--brass-dp);margin-bottom:0.625rem}
.case h3{font-family:var(--serif);font-size:1.3125rem;line-height:1.55;margin-bottom:0.625rem;letter-spacing:0.02em}
.case p{margin:0;font-size:1rem;color:var(--ink-2);line-height:1.8;font-weight:300}
.case .pl{margin-top:0.875rem;font-size:0.875rem;color:var(--mute)}
.case:hover .ph{transform:translateY(-6px)}
.case .ph{transition:transform .6s var(--ease)}
.prep{margin-top:4.375rem;padding:1.625rem 1.875rem;border-radius:12px;background:var(--paper);display:flex;gap:1.125rem;
  align-items:flex-start;font-size:1rem;color:var(--ink-2);line-height:1.8;max-width:820px}
.prep::before{content:"";flex:0 0 8px;height:8px;border-radius:50%;background:var(--brass);margin-top:0.625rem}

/* ================================================================
   PRICE（タイポグラフィ）
   ================================================================ */
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.625rem}
.pc{border-radius:12px;padding:3rem 2.75rem;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
.pc.hi{background:var(--ink);color:#F1ECE3;border-color:var(--ink)}
.pc .k{color:var(--brass);margin-bottom:1.625rem}
.pc.hi .k{color:var(--brass-2)}
.pc h3{font-family:var(--serif);font-size:1.875rem;letter-spacing:0.02em;margin-bottom:0.375rem}
.pc .for{font-size:1rem;color:var(--mute);margin-bottom:2.125rem}
.pc.hi .for{color:#9E968A}
.pc .amt{display:flex;align-items:baseline;gap:0.625rem;margin-bottom:1.875rem}
.pc .amt b{font-family:var(--serif);font-size:clamp(52px,5.4vw,76px);line-height:0.9;font-weight:500;letter-spacing:0em}
.pc .amt span{font-size:1rem;color:var(--mute);letter-spacing:0.02em}
.pc.hi .amt span{color:#9E968A}
.pc ul{list-style:none;margin:0;padding:0;display:grid;gap:0.625rem;font-size:1rem}
.pc li{display:flex;justify-content:space-between;padding:0.625rem 0;border-top:1px solid var(--line)}
.pc.hi li{border-color:var(--line-w)}
.pc li span:first-child{color:var(--mute)}
.pc.hi li span:first-child{color:#9E968A}
.cond{border-radius:12px;background:#fff;border:1px solid var(--line);padding:1rem 2.75rem}
.cond .r{display:grid;grid-template-columns:220px 1fr;gap:1.25rem;padding:1.125rem 0;border-bottom:1px solid var(--line);
  font-size:1rem;align-items:baseline}
.cond .r:last-child{border:0}
.cond .r span:first-child{color:var(--mute);font-size:1rem}
.cond b{color:var(--brass-dp);font-weight:600}

/* ================================================================
   FLOW
   ================================================================ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;counter-reset:s}
.flow::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:var(--line)}
.st{position:relative;padding:2.125rem 1.75rem 0 0}
.st::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-8px;left:0;
  font-family:var(--mono);font-size:0.875rem;letter-spacing:0.08em;color:var(--brass-dp);background:#fff;padding-right:0.625rem}
.st::after{content:"";position:absolute;top:5px;left:36px;width:9px;height:9px;border-radius:50%;background:var(--brass);
  opacity:0}
.st.key::after{opacity:1}
.st h3{font-family:var(--serif);font-size:1.1875rem;letter-spacing:0.02em;margin-bottom:0.625rem;line-height:1.5}
.st.key h3{color:var(--brass-dp)}
.st p{margin:0;font-size:1rem;color:var(--ink-2);line-height:1.8;font-weight:300}

/* ================================================================
   RESOURCES（雑誌レイアウト）
   ================================================================ */
.res{display:grid;grid-template-columns:1.15fr 1fr;gap:1.625rem;align-items:stretch}
.res .fe{border-radius:12px;padding:3.125rem 2.875rem;position:relative;overflow:hidden;text-decoration:none;color:#F1ECE3;
  background:linear-gradient(150deg,#2A2519,#14120E);display:flex;flex-direction:column;justify-content:space-between;min-height:440px}
.res .fe::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,173,110,.22),transparent 65%);filter:blur(30px)}
.res .fe .k{color:var(--brass-2);margin-bottom:1.625rem}
.res .fe h3{font-family:var(--serif);font-size:clamp(26px,2.6vw,36px);line-height:1.45;margin-bottom:1rem;position:relative}
.res .fe p{margin:0;font-size:1rem;color:#B6AE9F;line-height:1.8;font-weight:300;max-width:26em;position:relative}
.res .fe .btn{align-self:flex-start;margin-top:1.875rem;position:relative}
.res .list{display:flex;flex-direction:column;gap:0.875rem}
.res .it{flex:1;border-radius:12px;border:1px solid var(--line);padding:1.875rem 2rem;text-decoration:none;color:var(--ink);
  display:grid;grid-template-columns:1fr auto;gap:1.25rem;align-items:center;transition:.35s var(--ease);background:#fff}
.res .it:hover{border-color:var(--ink);transform:translateX(6px)}
.res .it .k{color:var(--brass-dp);margin-bottom:0.5rem}
.res .it h3{font-family:var(--serif);font-size:1.1875rem;line-height:1.5;letter-spacing:0.02em;margin-bottom:0.5rem}
.res .it p{margin:0;font-size:1rem;color:var(--ink-2);line-height:1.8;font-weight:300}
.res .it .ar{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}
.posts{border-top:1px solid var(--line);margin-top:4.375rem}
.post{display:grid;grid-template-columns:110px 130px 1fr 40px;gap:1.5rem;align-items:center;padding:1.625rem 0;
  border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);transition:.35s var(--ease)}
.post:hover{padding-left:0.625rem}
.post time{color:var(--mute)}
.post .c{color:var(--brass-dp)}
.post h3{font-size:1rem;line-height:1.7;font-weight:400;letter-spacing:0.02em}
.post .ar{justify-self:end;transition:.3s}
.post:hover .ar{transform:translateX(5px)}

/* ================================================================
   FAQ
   ================================================================ */
.faq{max-width:900px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:60px 1fr 44px;gap:1.25rem;align-items:center;
  padding:1.875rem 0;font-family:var(--serif);font-size:1.3125rem;letter-spacing:0.02em;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{color:var(--brass);font-size:0.9375rem;font-family:var(--mono)}
.faq summary .pm{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;position:relative;transition:.35s var(--ease)}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:50%;top:50%;background:var(--ink);
  transform:translate(-50%,-50%);transition:.35s var(--ease)}
.faq summary .pm::before{width:14px;height:1px}
.faq summary .pm::after{width:1px;height:14px}
.faq details[open] summary .pm{background:var(--ink)}
.faq details[open] summary .pm::before,.faq details[open] summary .pm::after{background:#fff}
.faq details[open] summary .pm::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq .a{padding:0 0 2.125rem 5rem;font-size:1rem;line-height:1.8;color:var(--ink-2);font-weight:300;max-width:38em}
.faq .a p{margin:0 0 0.625rem}.faq .a p:last-child{margin:0}

/* ================================================================
   CTA
   ================================================================ */
.cta{position:relative;overflow:hidden;padding:10.625rem 0;text-align:center;
  background:
    radial-gradient(55% 70% at 50% 38%, #FFF6E4 0%, rgba(240,228,204,.55) 45%, rgba(244,241,234,0) 78%),
    var(--paper)}
.mist{position:absolute;z-index:0;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 50% 50%,rgba(201,173,110,.30) 0%,rgba(201,173,110,.10) 40%,rgba(201,173,110,0) 70%);filter:blur(40px)}
.cta .mist{display:none}
.cta h2{font-family:var(--serif);font-size:clamp(34px,4.6vw,62px);line-height:1.35;letter-spacing:0.02em;margin-bottom:1.5rem;
  position:relative}
.cta p{position:relative;margin:0 auto 2.875rem;font-size:1rem;color:var(--ink-2);line-height:1.8;font-weight:300}
.cta .acts{position:relative;display:flex;gap:0.75rem;justify-content:center;flex-wrap:wrap}

/* ================================================================
   FOOTER
   ================================================================ */
.gf{background:var(--deep);color:#B6AE9F;padding:5.625rem 0 2.5rem;font-size:0.875rem}
.gf .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3.75rem;border-bottom:1px solid var(--line-w)}
.gf .brand img{height:28px;margin-bottom:1.625rem}
.gf .brand b{display:block;color:#F1ECE3;font-weight:500;letter-spacing:0.06em;margin-bottom:0.5rem}
.gf .brand p{margin:0;line-height:1.8;color:#8C8477;font-size:0.875rem}
.gf h4{color:var(--brass-2);margin:0 0 1.25rem;font-weight:500}
.gf ul{list-style:none;margin:0;padding:0}
.gf li{margin-bottom:0.75rem}
.gf li a{text-decoration:none;color:#B6AE9F;transition:.25s}
.gf li a:hover{color:#fff}
.gf .bot{padding-top:1.875rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:#6F6759;font-size:0.875rem}
.gf .bot nav{display:flex;gap:1.375rem}
.gf .bot a{color:#6F6759;text-decoration:none}

/* ================================================================
   SP BAR
   ================================================================ */
.spbar{display:none;position:fixed;left:16px;right:16px;bottom:16px;z-index:150;gap:0.5rem;
  padding:0.5rem;border-radius:999px;background:rgba(22,20,15,.92);backdrop-filter:blur(10px);
  transform:translateY(120%);opacity:0;transition:transform .45s var(--ease),opacity .45s var(--ease);pointer-events:none}
.spbar.show{transform:none;opacity:1;pointer-events:auto}
.spbar .btn{flex:1;justify-content:center;padding:0.8125rem 0.5rem;font-size:0.875rem;letter-spacing:0.04em}
.spbar .btn.ghost-w{border-color:transparent}

/* ================================================================
   REVEAL
   ================================================================ */
br.sp{display:none}
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.is-in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width:1080px){
  .gh nav,.gh .hcta{display:none}
  .burger{display:block}
  .hero .in{padding-top:8.125rem}
  .hero .scroll{display:none}
  .define .in{grid-template-columns:1fr;gap:1rem}
  .issue{grid-template-columns:70px 1fr 44px;gap:1.125rem}
  .issue p{grid-column:2/3}
  .issue .no{font-size:1.75rem}
  .stick{grid-template-columns:1fr;gap:1.25rem}
  .stick .l{position:static}
  .prods{grid-template-columns:1fr}
  .stage{min-height:520px}
  .bento{grid-template-columns:1fr 1fr}
  .b.big{grid-column:span 2;grid-template-columns:1fr;gap:1.75rem}
  .b.big .nums{padding-left:0;border-left:0;padding-top:1.75rem;border-top:1px solid var(--line-w)}
  .cases{grid-template-columns:1fr 1fr}
  .case:nth-child(2),.case:nth-child(3){margin-top:0}
  .flow{grid-template-columns:1fr 1fr 1fr;gap:1.875rem 1.25rem}
  .flow::before{display:none}
  .res{grid-template-columns:1fr}
  .gf .top{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:1rem;line-height:1.8}
  .wrap,.gh .in,.hero .in,.define .in{padding-left:1.375rem;padding-right:1.375rem}
  .sec{padding:5.25rem 0}
  .gh{padding:0.875rem 0}
  .gh .logo img{height:24px}
  .hero-bg{background-image:url("/images/mv-sp.jpg"),radial-gradient(70% 60% at 30% 20%,#6B5A3E 0%,#3D3327 45%,#211C15 100%)}
  .burger{width:40px;height:40px}
  .burger span{left:12px;right:12px}
  .burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:24px}
  br.pc{display:none}
  /* ヒーロー */
  .hero{min-height:100svh}
  .hero .in{padding:7.5rem 1.375rem 4.75rem}
  .hero h1{font-size:1.6875rem;letter-spacing:0;line-height:1.5;margin-bottom:1.125rem}
  .hero h1 .l{white-space:nowrap}
  .hero p.sub{font-size:0.875rem;line-height:1.8;margin-bottom:1.625rem;white-space:nowrap}
  .hero .actions{gap:0.625rem}
  .hero .actions .btn{width:100%;justify-content:center;padding:0.9375rem}
  .hero .scroll{display:none}
  .mist{opacity:.55}
  /* マーキー */
  .marq{padding:0.75rem 0}
  .marq span{font-size:2.375rem}
  /* About */
  .define{padding:5.25rem 0}
  .define .in{gap:0.875rem}
  .define h2{font-size:1.625rem;line-height:1.5;margin-bottom:1.625rem}
  .define p{font-size:1rem;line-height:1.8;margin-bottom:1.125rem}
  .define p.last{font-size:1.0625rem;margin-top:1.5rem}
  /* セクション見出し */
  .head{margin-bottom:2.5rem}
  .head .k{margin-bottom:0.875rem}
  .head h2{font-size:1.625rem;line-height:1.45}
  .head p{font-size:1rem;margin-top:0.875rem}
  /* 課題 */
  .issue{grid-template-columns:44px 1fr;gap:0.375rem 0.875rem;padding:1.5rem 0}
  .issue .no{font-size:1.375rem;padding-top:0.25rem}
  .issue h3{font-size:1.0625rem;line-height:1.6}
  .issue p{grid-column:2;font-size:1rem}
  .issue .ar{display:none}
  .issue:hover{padding-left:0}
  .issues-foot{font-size:1.125rem;margin-top:2.25rem}
  /* 特長 */
  .stick .l h2{font-size:1.625rem}
  .feat{grid-template-columns:44px 1fr;gap:0.875rem;padding:1.875rem 0}
  .feat .n{font-size:1.75rem;padding-top:0.375rem}
  .feat h3{font-size:1.1875rem;margin-bottom:0.5rem}
  .feat p{font-size:1rem}
  .feat .ex b{font-size:1.1875rem}
  /* 製品 */
  .prods{gap:1rem}
  .stage{min-height:0;border-radius:12px}
  .stage .obj{padding:4rem 1.875rem 0}
  .stage .obj img,.stage .obj .rf{height:200px}
  .stage .spec{padding:1.625rem 1.5rem 1.75rem;grid-template-columns:1fr;gap:0.875rem}
  .stage .spec h3{font-size:1.625rem}
  .stage .spec dl{grid-template-columns:1fr 1fr 1fr;gap:0.25rem 0.75rem;font-size:1rem}
  .stage .spec .pr{text-align:left;display:flex;align-items:baseline;gap:0.5rem}
  .stage .spec .pr b{font-size:1.875rem}
  .stage .idx{top:20px;left:22px}
  /* 香り */
  .hs{padding-left:1.375rem;padding-right:1.375rem;margin:0 -1.375rem;gap:0.75rem}
  .sc{flex-basis:66vw;padding:1.25rem}
  .sc h3{font-size:1rem}
  .sc p{font-size:1rem}
  .hs-nav{display:none}
  /* ベント */
  .bento{grid-template-columns:1fr;gap:0.625rem}
  .b{padding:1.5rem 1.375rem;border-radius:12px}
  .b .k{margin-bottom:0.75rem}
  .b h3{font-size:1.25rem;margin-bottom:0.5rem}
  .b p{font-size:1rem;line-height:1.8}
  .b.big{grid-column:auto;display:block;padding:1.625rem 1.375rem}
  .b.big h3{font-size:1.5rem}
  .b.big .nums{display:grid;grid-template-columns:1fr;gap:0;padding:0;border:0;margin-top:1.125rem}
  .b.big .nums>div{display:flex;align-items:baseline;justify-content:space-between;gap:0.75rem;padding:0.75rem 0;border-top:1px solid var(--line-w)}
  .b.big .nums b{font-size:1.5rem;margin:0;white-space:nowrap}
  .b.big .nums span{font-size:1rem;text-align:right}
  .b .glyph{display:none}
  .deep .head p{font-size:1rem}
  /* 事例 */
  .cases{grid-template-columns:1fr;gap:1.375rem}
  .case:nth-child(2),.case:nth-child(3){margin-top:0}
  .case .ph{border-radius:12px}
  .case h3{font-size:1.1875rem}
  /* 料金 */
  .pgrid{grid-template-columns:1fr;gap:0.875rem}
  .pc{padding:1.875rem 1.5rem;border-radius:12px}
  .pc h3{font-size:1.5rem}
  .pc .amt{margin-bottom:1.375rem}
  .pc .amt b{font-size:2.875rem}
  .pc .for{margin-bottom:1.375rem}
  .cond{padding:0.25rem 1.375rem;border-radius:12px}
  .cond .r{grid-template-columns:1fr;gap:2px;padding:0.875rem 0;font-size:1rem}
  .cond .r span:first-child{font-size:1rem;font-family:var(--mono);letter-spacing:0.02em}
  /* フロー */
  .flow{grid-template-columns:1fr;gap:1.125rem}
  .flow::before{display:none}
  .st{padding:0 0 0 3.25rem;position:relative}
  .st::before{top:2px;left:0;background:transparent;padding:0}
  .st::after{display:none}
  .st h3{font-size:1.0625rem;margin-bottom:0.375rem}
  /* 資料・記事 */
  .res{grid-template-columns:1fr;gap:0.875rem}
  .res .fe{min-height:0;padding:2.125rem 1.75rem;border-radius:12px}
  .res .fe h3{font-size:1.5rem}
  .res .fe .btn{margin-top:1.375rem}
  .res .it{padding:1.375rem 1.375rem;grid-template-columns:1fr 40px;gap:0.75rem;border-radius:12px}
  .res .it h3{font-size:1.0312rem}
  .res .it .ar{width:36px;height:36px;font-size:0.875rem}
  .posts{margin-top:2.75rem}
  .post{grid-template-columns:auto auto 1fr auto;grid-template-areas:"time cat . ar" "title title title title";gap:0.5rem 1rem;padding:1.25rem 0}
  .post time{grid-area:time;display:inline}
  .post .c{grid-area:cat;justify-self:start;margin-left:0}
  .post h3{grid-area:title;font-size:1rem;line-height:1.65}
  .post .ar{grid-area:ar;display:block}
  .post:hover{padding-left:0}
  /* FAQ */
  .faq summary{grid-template-columns:40px 1fr 36px;font-size:1rem;gap:0.625rem;padding:1.375rem 0;line-height:1.6}
  .faq summary .q{font-size:0.875rem}
  .faq summary .pm{width:36px;height:36px}
  .faq .a{padding:0 0 1.625rem 3.125rem;font-size:1rem;line-height:1.8}
  /* CTA */
  .cta{padding:6.25rem 0}
  .cta h2{font-size:1.625rem;line-height:1.5}
  .cta p{font-size:1rem}
  br.sp{display:inline}
  .cta .acts .btn{width:100%;justify-content:center}
  /* フッター */
  .gf{padding:3rem 0 6.875rem;font-size:0.875rem}
  .gf .top{display:block;padding-bottom:1.375rem}
  .gf .brand img{height:22px;margin-bottom:0.75rem}
  .gf .brand p{font-size:0.875rem;line-height:1.8}
  .gf h4{display:none}
  .gf .top>div:not(.brand){display:inline}
  .gf ul{display:inline}
  .gf li{display:inline-block;margin:0 0.875rem 0.5rem 0}
  .gf li a{font-size:0.875rem}
  .gf .top>div:nth-child(2){display:block;margin-top:1.25rem}
  .gf .bot{padding-top:1.125rem;flex-direction:column;gap:0.625rem;text-align:left;font-size:0.875rem}
  .gf .bot nav{gap:0.75rem 1rem;flex-wrap:wrap}
  /* リンク・ボタン */
  .link{font-size:1rem}
  .btn{padding:0.875rem 1.375rem;font-size:1rem}
  .spbar{display:flex}
}
@media (prefers-reduced-motion:reduce){
  .rv,.rv.is-in{opacity:1;transform:none;transition:none}
  .mist,.marq .tr{animation:none}
  html{scroll-behavior:auto}
}

/* ================================================================
   DADS / WCAG 2.2 AA レイヤー
   ================================================================ */
:root{
  --mute:#6A6357;          /* 4.5:1 以上（白背景） */
  --focus:#FFD43D;         /* DADS フォーカスカラー（Yellow）*/
  --link:#0F4C81;          /* 本文内リンク */
  --error:#B3261E;
  --tap:2.75rem;           /* 44px 最小タップ領域 */
}
html{font-size:100%}
body{font-size:1rem;line-height:1.75;letter-spacing:.02em}
/* スキップリンク */
.skip{position:absolute;left:1rem;top:-100px;z-index:1000;padding:.75rem 1rem;background:var(--ink);color:#fff;border-radius:8px;font-size:1rem;text-decoration:none}
.skip:focus{top:1rem;outline:2px solid var(--ink);box-shadow:0 0 0 6px var(--focus)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* フォーカス表示（Yellow + Black の二重構造） */
:focus{outline:2px solid transparent}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;box-shadow:0 0 0 6px var(--focus);border-radius:4px}
.gh.on-hero :focus-visible,.deep :focus-visible,.gf :focus-visible,.spbar :focus-visible,.hero :focus-visible{outline-color:#fff}
.f input:focus-visible,.f select:focus-visible,.f textarea:focus-visible{outline:2px solid var(--ink);outline-offset:0;box-shadow:0 0 0 4px var(--focus)}
/* 本文中リンクは下線で識別（色だけに依存しない） */
.art .body a,.a a,.lead a,.privacy a,.terms a,.f a,p a{color:var(--link);text-decoration:underline;text-underline-offset:.15em;text-decoration-thickness:1px}
/* タップ領域 44px 以上 */
.btn{min-height:3rem;border-radius:8px}
.btn.sm{min-height:2.75rem}
.burger{width:var(--tap);height:var(--tap);border-radius:8px}
.gh nav{gap:1.25rem}
.gh nav a,.gh nav .dd>button{padding:.75rem .125rem;min-height:var(--tap);display:inline-flex;align-items:center;white-space:nowrap;font-size:.875rem;letter-spacing:.04em}
.hcta .btn.sm{white-space:nowrap}
.menu-list>li>a,.menu-h{min-height:3.25rem}
.menu-list>li>ul a{min-height:var(--tap);display:flex;align-items:center}
.gf li a{display:inline-flex;align-items:center;min-height:2.5rem;padding:.25rem 0}
.gf .bot a{display:inline-flex;align-items:center;min-height:var(--tap)}
.filters button,.tabs a{min-height:var(--tap)}
.hs-nav button{width:var(--tap);height:var(--tap)}
.faq summary{min-height:var(--tap)}
/* ラベル色のコントラスト（白系背景では濃いブラス） */
.k.mono,.eyebrow,.ph .eyebrow,.crumbs,.crumbs a,.case .m,.post .c,.pcard .c,.hl .k,.head .k{color:var(--brass-dp)}
.deep .k.mono,.b .k,.cta .k,.gf .k,.gf h2{color:var(--brass-2)}
.gf .brand p{color:#A39B8D}
.gf .bot,.gf .bot a{color:#9B9385}
/* 必須マーク：色だけに頼らない */
.f label i{font-style:normal;font-family:var(--sans);font-size:.75rem;letter-spacing:0;color:#fff;background:var(--error);padding:.1rem .4rem;border-radius:4px;margin-left:.5rem}
.f .hint{display:block;font-size:.875rem;color:var(--mute);margin-top:.25rem}
.f .err{display:none;font-size:.875rem;color:var(--error);margin-top:.35rem;font-weight:500}
.f .err::before{content:"⚠ ";}
.f.is-error .err{display:block}
.f.is-error input,.f.is-error select,.f.is-error textarea{border-color:var(--error);border-width:2px}
.form-status{margin:0 0 1rem;font-size:1rem;font-weight:500;color:var(--error)}
.form-status:empty{display:none}
/* PCナビ：サービスのドロップダウン */
.gh nav{align-items:center}
.gh nav .dd{position:relative}
.gh nav .dd>button{appearance:none;background:none;border:0;cursor:pointer;font:inherit;font-size:.875rem;font-weight:400;letter-spacing:.04em;color:var(--ink-2);padding:.75rem .125rem;min-height:var(--tap);display:inline-flex;align-items:center;gap:.4rem;position:relative}
.gh.on-hero nav .dd>button{color:rgba(255,255,255,.9)}
.gh nav .dd>button::after{content:"";width:.4rem;height:.4rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s}
.gh nav .dd[data-open="true"]>button::after,.gh nav .dd:hover>button::after{transform:translateY(1px) rotate(225deg)}
.gh nav .dd>ul{position:absolute;left:50%;top:100%;transform:translate(-50%,.25rem);min-width:15rem;margin:0;padding:.5rem;list-style:none;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(20,18,14,.12);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility 0s .2s}
.gh nav .dd:hover>ul,.gh nav .dd:focus-within>ul,.gh nav .dd[data-open="true"]>ul{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .2s,transform .2s,visibility 0s}
.gh nav .dd>ul a{display:flex;align-items:center;min-height:var(--tap);padding:.5rem .875rem;border-radius:8px;color:var(--ink);font-size:.9375rem;letter-spacing:.02em;text-decoration:none}
.gh nav .dd>ul a::after{display:none}
.gh nav .dd>ul a:hover{background:var(--paper)}
.gh.on-hero nav .dd>button{color:rgba(255,255,255,.9)}
.gh.on-dark nav .dd>button{color:#D9D2C5}
.gh.on-dark nav .dd>ul a,.gh.on-hero nav .dd>ul a{color:var(--ink)}
/* 動きの抑制 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero-bg{transform:none!important}
  .rv,.rv.is-in{opacity:1;transform:none}
}
/* ================= スマホ ================= */
@media (max-width:680px){
  body{font-size:1rem;line-height:1.75}
  .wrap,.gh .in,.hero .in,.define .in{padding-left:1.25rem;padding-right:1.25rem}
  .gh{padding:.75rem 0}
  .gh .logo img{height:1.5rem}
  .burger{width:var(--tap);height:var(--tap)}
  .burger span{left:.85rem;right:.85rem}
  .burger span:nth-child(1){top:1.05rem}.burger span:nth-child(2){top:1.6rem}
  .burger.on span:nth-child(1){transform:translateY(.275rem) rotate(45deg)}
  .burger.on span:nth-child(2){transform:translateY(-.275rem) rotate(-45deg)}
  .menu-in{padding:5.5rem 1.25rem 3rem}
  .menu-list>li>a,.menu-h{font-size:1.0625rem;padding:1rem .25rem}
  .menu-list>li>ul a{font-size:1rem;padding:.75rem .25rem .75rem 1.5rem}
  .sec{padding:4.5rem 0}
  .hero .in{padding:6.5rem 1.25rem 4.5rem}
  .hero h1{font-size:1.75rem;line-height:1.5;letter-spacing:0}
  .hero p.sub{font-size:1rem;line-height:1.7;white-space:normal}
  .hero .actions{gap:.625rem}
  .hero .actions .btn{width:100%;justify-content:center;min-height:3.25rem;font-size:1rem}
  .btn{padding:.875rem 1.25rem;font-size:1rem;min-height:3rem}
  .cta h2{font-size:1.625rem;line-height:1.5}
  .cta p{font-size:1rem}
  .head h2,.hl h2{font-size:1.75rem;line-height:1.45}
  .b h3{font-size:1.25rem}.b p{font-size:.9375rem;line-height:1.75}
  .sc h3{font-size:1rem}.sc p{font-size:.875rem}
  .case h3{font-size:1.125rem;line-height:1.55}.case p{font-size:.9375rem}
  .faq summary{font-size:1rem;line-height:1.6}
  .faq .a{font-size:.9375rem;line-height:1.75}
  .spbar{left:.75rem;right:.75rem;bottom:.75rem;gap:.5rem;padding:.5rem}
  .spbar .btn{min-height:3rem;font-size:.9375rem;letter-spacing:.02em}
  /* フッター：詰め込みをやめ、2列のリンク群＋余白 */
  .gf{padding:3.5rem 0 7.5rem;font-size:.9375rem}
  .gf .top{display:grid;grid-template-columns:1fr 1fr;gap:2rem 1.25rem;padding-bottom:2rem}
  .gf .brand{grid-column:1/-1;padding-bottom:1.5rem;border-bottom:1px solid var(--line-w)}
  .gf .brand img{height:1.5rem;margin-bottom:1rem}
  .gf .brand p{font-size:.9375rem;line-height:1.8}
  .gf h2{display:block;font-size:.75rem;letter-spacing:.14em;margin:0 0 .75rem}
  .gf .top>div:not(.brand){display:block}
  .gf ul{display:block}
  .gf li{display:block;margin:0}
  .gf li a{font-size:.9375rem;min-height:2.75rem;width:100%}
  .gf .top>div:nth-child(2){margin-top:0}
  .gf .top>div:nth-child(4){grid-column:1/-1}
  .gf .top>div:nth-child(4) ul{display:grid;grid-template-columns:1fr 1fr;gap:0 1.25rem}
  .gf .bot{padding-top:1.5rem;flex-direction:column;gap:.75rem;font-size:.8125rem}
  .gf .bot nav{display:flex;flex-wrap:wrap;gap:0 1.25rem}
  .gf .bot a{min-height:2.5rem}
}
@media (max-width:1080px){
  .gh nav .dd>ul{display:none}
}

/* ---- 改修追加分 ---- */
.hero .badges{list-style:none;margin:1rem 0 1.5rem;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.hero .badges li{font-size:.8125rem;letter-spacing:.04em;padding:.4rem .8rem;border:1px solid rgba(255,255,255,.45);border-radius:999px;color:#fff;background:rgba(0,0,0,.18);backdrop-filter:blur(4px)}
.summary-sec{padding:3.5rem 0}
.summary-sec+.sec:not(.paper){padding-top:.5rem}
.summary{font-size:1.0625rem;line-height:1.9;color:var(--ink-2);border-left:2px solid var(--brass);padding:.25rem 0 .25rem 1.25rem;max-width:52em}
.define .entity{margin-top:1.5rem;font-size:.9375rem;color:var(--mute)}
.note-sm{font-size:.8125rem;color:var(--mute);line-height:1.8;margin:0 0 2rem}
.wrap>.note-sm{max-width:60em}
.tbl{width:100%;border-collapse:collapse;font-size:.9375rem;margin:.5rem 0 1.5rem}
.tbl th,.tbl td{padding:.8rem .9rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.7}
.tbl th{font-weight:500;background:var(--paper);font-size:.875rem}
.list{margin:0;padding-left:1.25rem;line-height:1.9}
.list li{margin:.25rem 0}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.steps li{display:grid;gap:.25rem;padding:1rem 1.25rem;border:1px solid var(--line);border-radius:12px;background:#fff}
.steps li b{font-weight:500}.steps li span{color:var(--mute);font-size:.9375rem}
.pillar .area{display:block;font-size:.875rem;color:var(--mute);margin-top:.5rem;font-family:var(--sans);letter-spacing:.02em}
.kbox{margin:2.5rem 0 1rem;padding:1.5rem;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.kbox .k{margin-bottom:.5rem}.kbox .sm{font-size:.875rem;color:var(--mute);margin:0}
.toc{margin:0 0 2rem;padding:1.25rem 1.5rem;border:1px solid var(--line);border-radius:12px;background:#fff}
.toc b{display:block;font-weight:500;margin-bottom:.5rem}.toc ol{margin:0;padding-left:1.25rem;line-height:1.9}
.draft-note{padding:.75rem 1rem;background:#FFF4D6;border:1px solid #E5C866;border-radius:8px;font-size:.875rem}
.tabs button{appearance:none;background:none;border:1px solid var(--line);border-radius:999px;padding:.6rem 1rem;font:inherit;font-size:.875rem;cursor:pointer;color:var(--ink-2);min-height:var(--tap)}
.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tbl-wrap{overflow-x:auto}
#trial-fields[hidden]{display:none}
@media (max-width:680px){.hero .badges li{font-size:.75rem;padding:.35rem .65rem}.tbl{font-size:.875rem}.tbl th,.tbl td{padding:.6rem .5rem}}

.inst-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.inst{margin:0}.inst img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:12px;display:block}
.inst figcaption{font-size:.875rem;color:var(--mute);margin-top:.5rem}
@media (max-width:680px){.inst-grid{grid-template-columns:1fr}}

.gf .brand img{width:auto;max-width:100%;display:block;object-fit:contain;object-position:left center}

/* 導入事例：絞り込み */
.fwrap{display:grid;gap:.75rem;padding:1.25rem 1.5rem;border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:2.5rem}
.fwrap .filters{display:grid;grid-template-columns:6.5rem 1fr;align-items:center;gap:.5rem;margin:0}
.fwrap .filters .lab{font-family:var(--sans);font-size:.8125rem;color:var(--ink-2);letter-spacing:.04em;margin:0}
.fwrap .filters>button{display:inline-flex}
.fwrap .filters .btns{display:flex;flex-wrap:wrap;gap:.5rem}
@media (max-width:680px){.fwrap{padding:1rem}.fwrap .filters{grid-template-columns:1fr;gap:.35rem}}
/* 記事一覧：ピル型タブ */
.tabs.pills{border-bottom:0;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem;overflow:visible}