/* =========================================================
   PENTAGRAM Corporate Site
   Design: CORPORATE × TECHNOLOGY（Design B v2 をベースに正式版化）
   ロゴの5本の線 ＝ 5つの事業領域（4事業＋NEXT）。
   色：名刺から抽出した濃紺 #213550 / ゴールド #FFEB99（アクセントのみ）
   ========================================================= */
:root{
  --navy:#213550;
  --bg:#0D192B;
  --bg-2:#112038;
  --line:rgba(176,196,226,.13);
  --line-2:rgba(176,196,226,.24);
  --text:#E8EDF4;
  --sub:#A3AFC1;
  --mute:#808EA4;
  --light:#CFE0F7;
  --gold:#FFEB99;
  --paper:#F3F5F8;
  --ink:#14213A;
  --ink-sub:#4A5770;
  --ink-mute:#5F6C84;
  --hd:72px;
  --pad:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.2,.7,.2,1);
  --jp:"IBM Plex Sans JP",system-ui,-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;
  --en:"Inter Tight","IBM Plex Sans JP",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--jp);font-weight:300;font-size:15px;line-height:1.95;letter-spacing:.04em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
svg{display:block}
ul,ol{list-style:none}
button{font:inherit;color:inherit}
::selection{background:var(--light);color:var(--bg)}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ja) p,:lang(ja) li,:lang(ja) dd{word-break:auto-phrase;line-break:strict}
p,li,dd{text-wrap:pretty}
.wrap{max-width:1360px;margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.mark path,symbol path{fill:none;stroke:currentColor;stroke-width:12;stroke-linejoin:miter}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.sp{display:none}
section[id]{scroll-margin-top:var(--hd)}

/* a11y */
.skip{position:fixed;left:16px;top:-60px;z-index:300;background:var(--text);color:var(--bg);padding:10px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;transition:top .3s}
.skip:focus{top:16px}
:focus-visible{outline:1px solid var(--light);outline-offset:4px}
.co :focus-visible,.legal :focus-visible{outline-color:var(--navy)}

/* ---------- loader : ロゴが組み上がる（初回訪問のみ） ---------- */
.ld{display:none}
.js .ld{position:fixed;inset:0;z-index:200;background:var(--bg);display:grid;place-items:center;transition:opacity 1s var(--ease),visibility 1s}
.js .ld.out{opacity:0;visibility:hidden}
.ld-in{display:flex;flex-direction:column;align-items:center;gap:36px}
.ld svg{width:88px;height:88px;overflow:visible}
.ld svg path{fill:none;stroke:var(--text);stroke-width:12;stroke-linejoin:miter;opacity:0;animation:assemble 1.3s var(--ease) forwards}
.ld svg path:nth-child(1){--tx:0px;--ty:-60px;animation-delay:.05s}
.ld svg path:nth-child(2){--tx:-60px;--ty:-14px;animation-delay:.15s}
.ld svg path:nth-child(3){--tx:60px;--ty:-16px;animation-delay:.25s}
.ld svg path:nth-child(4){--tx:36px;--ty:52px;animation-delay:.35s}
.ld svg path:nth-child(5){--tx:-36px;--ty:52px;animation-delay:.45s}
.ld-bar{width:180px;height:1px;background:var(--line);position:relative;overflow:hidden}
.ld-bar i{position:absolute;inset:0;background:var(--light);transform:scaleX(0);transform-origin:left;animation:grow 1.4s var(--ease) .05s forwards}
.js:not(.ready) .hero,.js:not(.ready) .hero *{animation-play-state:paused!important}

/* ---------- progress ---------- */
.prog{position:fixed;left:0;top:0;width:1px;height:100vh;background:var(--line);z-index:60}
.prog i{position:absolute;left:0;top:0;width:1px;height:100%;background:var(--light);transform-origin:top;transform:scaleY(0)}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto 0;z-index:70;border-bottom:1px solid transparent;transition:background .6s,border-color .6s,color .6s}
.hd.is-solid{background:rgba(13,25,43,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.hd.on-light{background:rgba(243,245,248,.9);border-color:#DDE3EB;color:var(--ink)}
.hd .wrap{max-width:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:var(--hd)}
.hd-logo{display:flex;align-items:center;gap:12px;justify-self:start}
.hd-logo svg{width:26px;height:26px}
.hd-logo b{font-family:var(--en);font-weight:400;font-size:14px;letter-spacing:.4em}
.hd-nav{position:relative;display:flex;gap:2px}
.hd-nav a{padding:8px 13px;color:var(--sub);transition:color .4s}
.hd-nav a span{color:var(--mute);margin-right:6px;transition:color .4s}
.hd-nav a:hover,.hd-nav a[aria-current="true"]{color:var(--text)}
.hd-nav a[aria-current="true"] span{color:var(--gold)}
.hd.on-light .hd-nav a{color:var(--ink-mute)}
.hd.on-light .hd-nav a span{color:var(--ink-mute)}
.hd.on-light .hd-nav a[aria-current="true"],.hd.on-light .hd-nav a:hover{color:var(--ink)}
.hd.on-light .hd-nav a[aria-current="true"] span{color:var(--navy)}
.hd-ind{position:absolute;bottom:-1px;height:1px;background:var(--light);transition:left .7s var(--ease),width .7s var(--ease),opacity .4s;opacity:0}
.hd.on-light .hd-ind{background:var(--navy)}
.hd-r{justify-self:end;display:flex;align-items:center;gap:10px}
.hd-cta{display:flex;align-items:center;gap:12px;border:1px solid var(--line-2);padding:10px 18px;transition:border-color .4s,background .4s}
.hd-cta:hover,.hd-cta[aria-current="true"]{border-color:var(--light);background:rgba(207,224,247,.06)}
.hd.on-light .hd-cta{border-color:#C9D1DD}
.hd-cta i{width:6px;height:6px;background:var(--gold);transform:rotate(45deg)}
.hd.on-light .hd-cta i{background:var(--navy)}
.hd-menu{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:none;position:relative;cursor:pointer}
.hd-menu i{position:absolute;left:13px;right:13px;height:1px;background:currentColor;transition:transform .6s var(--ease),top .6s var(--ease)}
.hd-menu i:nth-child(1){top:18px}.hd-menu i:nth-child(2){top:25px}
.menu-open .hd-menu i:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-open .hd-menu i:nth-child(2){top:21px;transform:rotate(-45deg)}
.hd.on-light .hd-menu{border-color:#C9D1DD}
.mnav{position:fixed;inset:0;z-index:65;background:var(--bg);padding:calc(var(--hd) + 32px) var(--pad) 32px;display:flex;flex-direction:column;justify-content:space-between;clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .9s var(--ease),visibility 0s .9s;overflow-y:auto}
.menu-open .mnav{clip-path:inset(0 0 0 0);visibility:visible;transition:clip-path .9s var(--ease)}
.menu-open .hd{background:var(--bg);color:var(--text);border-color:var(--line)}
.mnav a.l{display:flex;align-items:baseline;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);font-family:var(--en);font-weight:300;font-size:28px;letter-spacing:.01em;opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.menu-open .mnav a.l{opacity:1;transform:none}
.menu-open .mnav a.l:nth-child(2){transition-delay:.05s}.menu-open .mnav a.l:nth-child(3){transition-delay:.1s}.menu-open .mnav a.l:nth-child(4){transition-delay:.15s}.menu-open .mnav a.l:nth-child(5){transition-delay:.2s}.menu-open .mnav a.l:nth-child(6){transition-delay:.25s}
.mnav a.l span{font-family:var(--mono);font-size:11px;color:var(--mute)}
.mnav a.l small{margin-left:auto;font-family:var(--jp);font-size:12px;color:var(--mute);letter-spacing:.1em}
.mnav-ft{margin-top:40px;color:var(--sub);font-size:13px;line-height:2}
.mnav-ft a{border-bottom:1px solid var(--line-2)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;border-bottom:1px solid var(--line)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 70% 45%,rgba(207,224,247,.07),transparent 60%),linear-gradient(to bottom,transparent 70%,var(--bg));pointer-events:none}
.hero-body{position:relative;z-index:2;flex:1;width:100%;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;padding-top:110px;padding-bottom:40px}
.hero-tag{display:flex;align-items:center;gap:14px;line-height:20px;white-space:nowrap;color:var(--sub);opacity:0;animation:fade 1s var(--ease) 1.2s forwards}
.hero-tag i{width:28px;height:1px;background:var(--light);flex:none}
.hero-tag .rot{display:inline-block;height:20px;overflow:hidden;color:var(--text);margin-left:-6px}
.hero-tag .rot span{display:block;transition:transform .9s var(--ease)}
.hero h1{font-family:var(--jp);font-weight:300;font-size:clamp(44px,6.6vw,104px);line-height:1.18;letter-spacing:.04em;margin:28px 0 0}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln > span{display:inline-block;transform:translateY(105%);animation:up 1.4s var(--ease) forwards}
.hero h1 .ln:nth-child(3) > span{animation-delay:.15s}
.hero h1 em{font-style:normal;font-weight:500}
.hero-en{font-family:var(--en);font-weight:200;font-size:clamp(18px,1.8vw,26px);letter-spacing:.02em;color:var(--light);margin-top:26px;opacity:0;animation:fadeUp 1.2s var(--ease) .9s forwards}
.hero-sub{color:var(--sub);margin-top:18px;font-size:16px;line-height:2;opacity:0;animation:fadeUp 1.2s var(--ease) 1.1s forwards}
.hero-desc{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-2);max-width:32em;font-size:14px;line-height:1.95;color:var(--sub);opacity:0;animation:fadeUp 1.2s var(--ease) 1.2s forwards}
.hero-actions{display:flex;gap:12px;margin-top:40px;opacity:0;animation:fadeUp 1.2s var(--ease) 1.3s forwards}
.b-btn{position:relative;display:inline-flex;align-items:center;gap:16px;padding:16px 24px;border:1px solid var(--line-2);font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;overflow:hidden;transition:border-color .5s,background .5s}
.b-btn::before{content:"";position:absolute;top:0;left:-40%;width:40%;height:1px;background:linear-gradient(90deg,transparent,var(--light),transparent);transition:left 1s var(--ease)}
.b-btn:hover{border-color:rgba(207,224,247,.5)}
.b-btn:hover::before{left:100%}
.b-btn.pri{background:var(--text);color:var(--bg);border-color:var(--text)}
.b-btn.pri:hover{background:#fff}
.b-btn svg{width:14px;stroke:currentColor;transition:transform .5s var(--ease)}
.b-btn:hover svg{transform:translateX(3px)}

.hv{position:relative;aspect-ratio:1;width:min(100%,600px);justify-self:center;transition:transform 1.6s var(--ease)}
.hv svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hv .ring{fill:none;stroke:var(--line-2);stroke-width:1;vector-effect:non-scaling-stroke}
.hv .ring.d{stroke-dasharray:2 6}
.hv .rot-r{transform-origin:50% 50%;animation:spin 220s linear infinite reverse}
.hv .st path{fill:none;stroke:var(--text);stroke-width:7;stroke-linejoin:miter}
.hv .st g{opacity:0;animation:assemble 2.4s var(--ease) forwards}
.hv .st g:nth-child(1){--tx:0px;--ty:-90px;animation-delay:.1s}
.hv .st g:nth-child(2){--tx:-90px;--ty:-20px;animation-delay:.25s}
.hv .st g:nth-child(3){--tx:90px;--ty:-25px;animation-delay:.4s}
.hv .st g:nth-child(4){--tx:55px;--ty:80px;animation-delay:.55s}
.hv .st g:nth-child(5){--tx:-55px;--ty:80px;animation-delay:.7s}
.hv .glow path{fill:none;stroke:var(--light);stroke-width:7;stroke-dasharray:.08 .92;stroke-dashoffset:1;opacity:0;filter:blur(1.5px);animation:trace 6s linear 2.6s infinite}
.hv .node{fill:var(--bg);stroke:var(--light);stroke-width:1;vector-effect:non-scaling-stroke}
.hv .node.g{fill:var(--gold);stroke:none}
.hv text{font-family:var(--mono);font-size:11px;letter-spacing:.12em;fill:var(--mute)}
.hv text .b{fill:var(--sub)}
.hv text .g{fill:var(--gold)}
.hv-in{opacity:0;animation:fade 2s var(--ease) .8s forwards}

.hero-bar{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.hero-bar div{padding:20px var(--pad);border-right:1px solid var(--line);color:var(--mute);opacity:0;animation:fade 1s var(--ease) forwards}
.hero-bar div:nth-child(1){animation-delay:1.5s}.hero-bar div:nth-child(2){animation-delay:1.65s}.hero-bar div:nth-child(3){animation-delay:1.8s}.hero-bar div:nth-child(4){animation-delay:1.95s;border-right:0}
.hero-bar dt{color:var(--mute)}
.hero-bar dd{display:block;color:var(--text);font-weight:400;margin-top:4px;font-size:12px}

/* ---------- section common ---------- */
.sec{position:relative;padding:clamp(100px,12vw,160px) 0;border-bottom:1px solid var(--line)}
.sh{display:grid;grid-template-columns:240px 1fr auto;gap:40px;align-items:end;margin-bottom:clamp(56px,6vw,88px)}
.sh-idx{display:flex;gap:12px;align-items:center;color:var(--sub);align-self:start;padding-top:12px}
.sh-idx i{width:6px;height:6px;border:1px solid var(--light);transform:rotate(45deg);flex:none}
.sh h2,.h-en{font-family:var(--en);font-weight:200;font-size:clamp(40px,5vw,76px);letter-spacing:-.01em;line-height:1}
.sh h2 small,.h-en small{display:block;font-family:var(--jp);font-weight:400;font-size:13px;letter-spacing:.16em;color:var(--sub);margin-top:18px}
.side-h{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:400;color:var(--sub);display:flex;gap:12px;align-items:center}
.side-h i{width:6px;height:6px;border:1px solid var(--light);transform:rotate(45deg);flex:none}

/* ---------- about ---------- */
.ab-grid{display:grid;grid-template-columns:240px 1fr;gap:40px}
.ab-side{position:sticky;top:120px;align-self:start}
.ab-side p{color:var(--mute);margin-top:6px;line-height:2.2}
.ab-st{font-weight:400;font-size:clamp(32px,4.2vw,64px);line-height:1.4;letter-spacing:.04em}
.js .ab-st .ch{opacity:.16;transition:opacity .5s}
.js .ab-st .ch.on{opacity:1}
.ab-txt{margin-top:44px;max-width:38em;display:grid;gap:1.2em}
.ab-txt p{color:var(--sub);font-size:16px;line-height:2.1}
.ab-txt p.lead{color:var(--text);font-weight:400}
.flow{margin-top:80px;display:grid;grid-template-columns:repeat(3,1fr);position:relative;border:1px solid var(--line)}
.flow > li{padding:28px 28px 32px;border-right:1px solid var(--line);position:relative}
.flow > li:last-child{border-right:0}
.flow .k{color:var(--mute)}
.flow h3{font-family:var(--en);font-weight:300;font-size:26px;margin:10px 0 4px;letter-spacing:.01em}
.flow p{color:var(--sub);font-size:13px}
.flow .arr{position:absolute;right:-7px;top:50%;width:13px;height:13px;background:var(--bg);border:1px solid var(--line-2);transform:translateY(-50%) rotate(45deg);z-index:2}
.flow .beam{position:absolute;left:0;top:-1px;height:1px;width:100%;overflow:hidden}
.flow .beam::after{content:"";position:absolute;top:0;left:-20%;width:20%;height:1px;background:linear-gradient(90deg,transparent,var(--light),transparent);animation:beam 5s linear infinite}

/* =========================================================
   BUSINESS
   基本（モバイル／JS無効）：縦積みカード
   デスクトップ＋JS：スクロール連動（sticky）
   ========================================================= */
.bx{padding:clamp(96px,12vw,140px) 0 24px;border-bottom:1px solid var(--line)}
.bx-head{display:flex;flex-direction:column;gap:18px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.bx-head h2{font-family:var(--en);font-weight:200;font-size:clamp(36px,5vw,56px);line-height:1;display:flex;align-items:baseline;gap:12px 24px;flex-wrap:wrap}
.bx-head h2 small{font-family:var(--jp);font-weight:400;font-size:13px;letter-spacing:.16em;color:var(--sub)}
.bx-count{display:none;align-items:center;gap:14px;color:var(--mute)}
.bx-count b{color:var(--text);font-weight:400;font-size:13px}
.bx-count i{display:block;width:120px;height:1px;background:var(--line);position:relative}
.bx-count i::after{content:"";position:absolute;inset:0;background:var(--light);transform-origin:left;transform:scaleX(var(--p,0))}
.bx-list,.bx-stage{display:none}
.bx-pn{display:grid;grid-template-columns:1fr;gap:20px;padding:44px 0;border-bottom:1px solid var(--line)}
.bx-pn:last-child{border-bottom:0}
.bx-pn-mark{width:64px;height:64px;overflow:visible}
.bx-pn-mark path{fill:none;stroke:rgba(232,237,244,.18);stroke-width:14;stroke-linejoin:miter}
.bx-pn-mark path.on{stroke:var(--text)}
.bx-pn[data-next] .bx-pn-mark path.on{stroke:var(--gold);stroke-dasharray:22 14}
.bx-pn .k{color:var(--light)}
.bx-pn[data-next] .k{color:var(--gold)}
.bx-pn h3{margin-top:12px}
.bx-pn .t-en{display:block;font-family:var(--en);font-weight:200;font-size:clamp(34px,3.2vw,48px);line-height:1;letter-spacing:.01em}
.bx-pn .t-jp{display:block;font-weight:400;font-size:15px;letter-spacing:.08em;color:var(--sub);margin-top:12px}
.bx-pn .catch{position:relative;font-weight:400;font-size:clamp(18px,1.6vw,22px);line-height:1.6;letter-spacing:.04em;margin-top:24px;padding-left:22px}
.bx-pn .catch::before{content:"";position:absolute;left:0;top:.8em;width:12px;height:1px;background:var(--light)}
.bx-pn .body{margin-top:16px;display:grid;gap:.75em;max-width:38em}
.bx-pn .body p{color:var(--sub);font-size:14px;line-height:2}
.bx-pn .spec{margin-top:20px;border-top:1px solid var(--line);max-width:38em}
.bx-pn .spec div{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.bx-pn .spec dt{font-size:12px;color:var(--mute);letter-spacing:.08em}
.bx-pn .spec dd{font-size:13px;line-height:1.75;color:var(--text);font-weight:400}
.bx-pn .body p.note{font-size:12px;color:var(--mute)}
.bx-pn[data-next] .t-en{color:var(--sub)}
.bx-pn .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px}
.bx-pn .tags li{font-family:var(--mono);font-size:11px;letter-spacing:.08em;border:1px solid var(--line-2);padding:4px 10px;color:var(--sub)}
.bx-pn .lk{display:inline-flex;align-items:center;gap:12px;margin-top:24px;color:var(--text);border-bottom:1px solid var(--line-2);padding-bottom:6px;transition:border-color .4s}
.bx-pn .lk:hover{border-color:var(--light)}
.bx-pn .lk svg{width:14px;stroke:currentColor}

.bx-li{display:grid;grid-template-columns:36px 1fr;gap:6px;padding:16px 0;border:0;border-bottom:1px solid var(--line);color:var(--mute);cursor:pointer;position:relative;transition:color .5s;background:none;text-align:left;letter-spacing:inherit;width:100%}
.bx-li .n{font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding-top:3px}
.bx-li .t{font-size:13px;letter-spacing:.04em;line-height:1.5;word-break:keep-all}
.bx-li .t small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--mute);text-transform:uppercase}
.bx-li::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--light);transform-origin:left;transform:scaleX(0)}
.bx-li.on{color:var(--text)}
.bx-li.on .n{color:var(--gold)}
.bx-li.on::after{transform:scaleX(var(--sp,0))}
.bx-li:hover{color:var(--sub)}
.bx-li.on:hover{color:var(--text)}
.bx-li.fut{margin-top:22px;border-top:1px dashed var(--line-2)}
.bx-li.fut .n{color:var(--mute);letter-spacing:0}
.bx-li.fut.on .n{color:var(--gold)}

.bx-stage{position:relative;place-items:center;border-right:1px solid var(--line);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;background-position:center;overflow:hidden}
.bx-stage::before{content:"";position:absolute;inset:0;background:radial-gradient(closest-side,transparent 40%,var(--bg) 100%)}
.bx-num{position:absolute;right:28px;bottom:6px;font-family:var(--en);font-weight:200;font-size:clamp(120px,14vw,220px);line-height:.8;color:transparent;-webkit-text-stroke:1px var(--line-2);letter-spacing:-.04em;transition:opacity .5s}
.bx-num.sw{opacity:0}
.bx-coord{position:absolute;color:var(--mute)}
.bx-coord.a{top:18px;left:20px}.bx-coord.b{top:18px;right:20px}.bx-coord.c{bottom:18px;left:20px}
.bx-mark{position:relative;width:min(70%,50vh);aspect-ratio:1;overflow:visible}
.bx-mark .ring{fill:none;stroke:var(--line-2);stroke-width:1;vector-effect:non-scaling-stroke}
.bx-mark .ring.d{stroke-dasharray:2 7}
.bx-mark .spin{transform-box:fill-box;transform-origin:center;animation:spin 160s linear infinite}
.bx-mark .s{transition:transform 1.1s var(--ease)}
.bx-mark .s path{fill:none;stroke:rgba(232,237,244,.16);stroke-width:9;stroke-linejoin:miter;transition:stroke .8s var(--ease)}
.bx-mark .s.on{transform:translate(var(--ox),var(--oy))}
.bx-mark .s.on path{stroke:var(--text)}
.bx-mark .s.next.on path{stroke:var(--gold);stroke-dasharray:14 10}
.bx-mark .s .tr{stroke:var(--light)!important;stroke-dasharray:.1 .9!important;stroke-dashoffset:1;opacity:0;filter:blur(2px)}
.bx-mark .s.on .tr{opacity:1;animation:dash 2.6s linear infinite}
.bx-mark .s .end{fill:var(--gold);opacity:0;transition:opacity .6s}
.bx-mark .s.on .end{opacity:1}

@media (min-width:600px) and (max-width:960px){
  .bx-pn{grid-template-columns:120px 1fr;gap:32px}
  .bx-pn-mark{width:88px;height:88px;margin-top:6px}
  .bx-pn-in{grid-column:2}
}
@media (min-width:961px){
  .js .bx{height:calc(100vh + 5 * 70vh);padding:0}
  .js .bx-sticky{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding-top:var(--hd);overflow:hidden}
  .js .bx-head{flex-direction:row;justify-content:space-between;align-items:flex-end;padding-top:clamp(20px,3.6vh,44px);padding-bottom:clamp(14px,2.6vh,28px);width:100%}
  .js .bx-count{display:flex}
  .js .bx-body{flex:1;display:grid;grid-template-columns:240px minmax(0,.9fr) minmax(0,1.1fr);min-height:0;width:100%}
  .js .bx-list{display:flex;flex-direction:column;border-right:1px solid var(--line);padding:clamp(16px,3.5vh,36px) 24px 0 0}
  .js .bx-stage{display:grid}
  .js .bx-pns{position:relative}
  .js .bx-pn{position:absolute;inset:clamp(18px,3.5vh,40px) 0 0 44px;display:block;padding:0;border:0;opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .9s var(--ease),visibility 0s .9s;visibility:hidden}
  .js .bx-pn.on{opacity:1;transform:none;visibility:visible;transition:opacity .7s var(--ease) .12s,transform .9s var(--ease) .12s}
  .js .bx-pn-mark{display:none}
}
@media (min-width:961px) and (max-height:780px){
  .js .bx-pn .t-en{font-size:34px}
  .js .bx-pn .catch{margin-top:16px;font-size:17px}
  .js .bx-pn .body{margin-top:10px;gap:.5em}
  .js .bx-pn .body p{font-size:13px;line-height:1.85}
  .js .bx-pn .tags{margin-top:14px}
  .js .bx-li{padding:11px 0}
  .bx-coord.c{display:none}
}
@media (min-width:961px) and (max-width:1180px){
  .js .bx-body{grid-template-columns:220px minmax(0,.8fr) minmax(0,1.2fr)}
  .js .bx-pn{left:32px}
}

/* ---------- philosophy ---------- */
.ph{background:var(--bg-2)}
.ph-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px)}
.ph-msg{font-weight:400;font-size:clamp(28px,3vw,44px);line-height:1.55;letter-spacing:.04em;margin-top:28px}
.ph-msg em{font-style:normal;color:var(--light)}
.ph-body{margin-top:44px;max-width:34em;display:grid;gap:1.1em}
.ph-body p{color:var(--sub);line-height:2.1}
.ph-body p.hl{color:var(--text);font-weight:400}
.ph-list{border-top:1px solid var(--line);margin:.6em 0}
.ph-list li{display:grid;grid-template-columns:48px 1fr;padding:16px 0;border-bottom:1px solid var(--line);color:var(--text);font-weight:400;font-size:15px;line-height:1.7}
.ph-list li span{font-family:var(--mono);font-size:11px;color:var(--mute);padding-top:3px}
.ph-close{margin-top:.6em;padding-top:28px;border-top:1px solid var(--line)}
.ph-close p{color:var(--text);font-weight:400;font-size:17px;line-height:2}
.ph-fig{position:sticky;top:calc(var(--hd) + 48px);align-self:start}
.dg{position:relative;aspect-ratio:1;width:100%;max-width:520px;margin:0 auto}
.dg svg{width:100%;height:100%;overflow:visible}
.dg .pl{fill:none;stroke:var(--line-2);stroke-width:1;vector-effect:non-scaling-stroke}
.dg .sp{fill:none;stroke:var(--light);stroke-width:1;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s var(--ease)}
.dg.in .sp{stroke-dashoffset:0}
.dg .pulse{fill:var(--light);opacity:0}
.dg.in .pulse{opacity:1}
.dg text{font-family:var(--mono);font-size:11px;letter-spacing:.12em;fill:var(--sub)}
.dg .core{fill:var(--bg-2);stroke:var(--light);stroke-width:1;vector-effect:non-scaling-stroke}
.dg .v{fill:var(--bg-2);stroke:var(--text);stroke-width:1;vector-effect:non-scaling-stroke}
.dg .v.nx{stroke-dasharray:3 3;stroke:var(--sub)}
.ph-cap{display:flex;justify-content:space-between;color:var(--mute);margin-top:24px;padding-top:14px;border-top:1px solid var(--line)}

/* ---------- vision ---------- */
.vz-copy{font-weight:400;font-size:clamp(48px,7.4vw,120px);line-height:1.15;letter-spacing:.04em;margin-top:28px}
.vz-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px);margin-top:clamp(56px,7vw,96px)}
.vz-body{display:grid;gap:1.1em;max-width:34em}
.vz-body p{color:var(--sub);line-height:2.1}
.shift{border-top:1px solid var(--line-2);align-self:start}
.shift li{display:grid;grid-template-columns:1fr 64px 1fr;align-items:center;padding:26px 0;border-bottom:1px solid var(--line)}
.shift .from,.shift .to{display:flex;flex-direction:column;gap:6px}
.shift .from{color:var(--sub)}
.shift .from b,.shift .to b{font-family:var(--mono);font-size:11px;letter-spacing:.12em;font-weight:400;color:var(--mute)}
.shift .from span{font-size:15px}
.shift .to span{font-size:clamp(20px,2vw,26px);font-weight:400;letter-spacing:.06em}
.shift .to b{color:var(--light)}
.shift .ar{position:relative;height:1px;background:var(--line-2);margin-right:16px}
.shift .ar::before{content:"";position:absolute;inset:0;background:var(--light);transform-origin:left;transform:scaleX(0);transition:transform 1.4s var(--ease) .3s}
.shift .ar::after{content:"";position:absolute;right:-1px;top:-3px;width:7px;height:7px;border-top:1px solid var(--light);border-right:1px solid var(--light);transform:rotate(45deg)}
.shift.in .ar::before{transform:scaleX(1)}
.shift li:nth-child(2) .ar::before{transition-delay:.6s}
.path{margin-top:clamp(72px,8vw,120px)}
.path-lead{font-weight:400;font-size:clamp(20px,2vw,26px);letter-spacing:.08em}
.path ol{position:relative;display:grid;grid-template-columns:repeat(5,1fr);margin-top:36px;list-style:none}
.path ol::before{content:"";position:absolute;left:0;right:0;top:6px;height:1px;background:var(--line)}
.path ol::after{content:"";position:absolute;left:0;right:20%;top:6px;height:1px;background:var(--light);transform-origin:left;transform:scaleX(0);transition:transform 2.4s var(--ease) .2s}
.path.in ol::after{transform:scaleX(1)}
.path li{position:relative;padding-top:30px;padding-right:12px}
.path li::before{content:"";position:absolute;left:0;top:0;width:11px;height:11px;border:1px solid var(--light);background:var(--bg);transform:rotate(45deg);z-index:1}
.path li.nx::before{border-color:var(--gold);border-style:dashed}
.path li b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;font-weight:400;color:var(--mute)}
.path li.nx b{color:var(--gold)}
.path li span{display:block;font-size:14px;margin-top:6px}
.path-note{margin-top:40px;max-width:44em;color:var(--sub);line-height:2.1}
.vz-close{margin-top:clamp(88px,10vw,140px);padding-top:clamp(56px,7vw,88px);border-top:1px solid var(--line);text-align:center}
.vz-close .q{font-weight:400;font-size:clamp(28px,3.4vw,48px);letter-spacing:.12em}
.vz-close p{color:var(--sub);margin-top:18px}
.vz-close i{display:block;width:1px;height:56px;background:var(--line-2);margin:0 auto 40px}

/* ---------- message（白ベース・会社概要と連続） ---------- */
.msg{border-bottom:1px solid #DDE3EB}
.msg + .co{padding-top:clamp(88px,10vw,130px)}
.msg-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(48px,6.5vw,112px);align-items:start}
.msg .side-h{color:var(--ink-mute)}
.msg .side-h i{border-color:var(--navy)}
.msg-side{align-self:start}
.msg-side{position:sticky;top:calc(var(--hd) + 40px)}
.msg-side p{color:var(--ink-mute);margin-top:6px}
.msg-photo{margin-top:32px;width:100%;max-width:520px}
@media (min-width:961px){.msg-photo{max-width:min(520px,calc((100vh - var(--hd) - 200px) * .75))}}
.msg-photo picture{display:block;position:relative;aspect-ratio:3/4;background:#E9E5E0;overflow:hidden}
.msg-photo picture::after{content:"";position:absolute;inset:0;border:1px solid rgba(20,33,58,.08);pointer-events:none}
.msg-photo img{display:block;width:100%;height:auto}
.msg-photo figcaption{margin-top:16px;padding-top:14px;border-top:1px solid #C9D1DD;font-size:14px;letter-spacing:.12em;color:var(--ink);line-height:1.8}
.msg-photo figcaption .mono{display:block;font-size:10px;color:var(--ink-mute)}
.msg-photo figcaption .nm{white-space:nowrap}
.msg-lead{font-weight:400;font-size:clamp(28px,3vw,44px);line-height:1.55;letter-spacing:.04em;color:var(--ink)}
.msg-lead::after{content:"";display:block;width:40px;height:1px;background:var(--navy);margin-top:36px}
.msg-body{margin-top:36px;max-width:38em;display:grid;gap:1.2em}
.msg-body p{color:var(--ink-sub);line-height:2.1;font-size:15px}
/* 句読点の位置で改行（どのブラウザでも語の途中で折り返さない。収まらない場合のみ折り返す） */
@media (min-width:601px){.msg-body p,.msg-lead{word-break:keep-all;overflow-wrap:anywhere}}
.msg-sig{margin-top:48px;padding-top:28px;border-top:1px solid #DDE3EB;max-width:38em;display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 18px}
.msg-sig .co-n{flex-basis:100%;font-size:13px;color:var(--ink-mute);letter-spacing:.1em}
.msg-sig .role{font-size:13px;color:var(--ink-mute);letter-spacing:.12em}
.msg-sig .name{font-size:22px;font-weight:500;letter-spacing:.24em;color:var(--ink)}

/* ---------- company（白ベース） ---------- */
.co{background:var(--paper);color:var(--ink);border-bottom:0}
.co .sh h2{color:var(--ink)}
.co .sh small,.co .sh-idx{color:var(--ink-mute)}
.co .sh-idx i{border-color:var(--navy)}
.co-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start}
.co-tbl{border-top:1px solid #C9D1DD}
.co-tbl > div{display:grid;grid-template-columns:200px 1fr;padding:22px 0;border-bottom:1px solid #DDE3EB;align-items:baseline}
.co-tbl dt{font-size:14px;letter-spacing:.1em;color:var(--ink-sub);font-weight:400}
.co-tbl dt span{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;margin-top:2px;color:var(--ink-mute);text-transform:uppercase;font-weight:400}
.co-tbl dd{font-size:17px;font-weight:400;letter-spacing:.06em;line-height:1.9}
.co-tbl dd small{font-size:12px;color:var(--ink-mute);margin-left:10px;letter-spacing:.1em;font-weight:300}
.co-tbl dd li{position:relative;padding-left:18px}
.co-tbl dd li::before{content:"";position:absolute;left:0;top:.95em;width:8px;height:1px;background:var(--navy)}
.co-tbl a.u{border-bottom:1px solid #B5C0D0;transition:border-color .4s}
.co-tbl a.u:hover{border-color:var(--navy)}
.co-tbl .co-ext{display:inline-block;margin-top:6px;font-size:12px;color:var(--ink-mute);letter-spacing:.06em;line-height:1.6}
.map{position:relative;border:1px solid #C9D1DD;background-color:#fff;background-image:linear-gradient(#E6EAF0 1px,transparent 1px),linear-gradient(90deg,#E6EAF0 1px,transparent 1px);background-size:32px 32px;min-height:380px;overflow:hidden;position:sticky;top:calc(var(--hd) + 32px)}
.map .cx,.map .cy{position:absolute;background:var(--navy);opacity:.35}
.map .cx{left:0;right:0;top:46%;height:1px}.map .cy{top:0;bottom:0;left:58%;width:1px}
.map .pin{position:absolute;left:58%;top:46%;width:12px;height:12px;margin:-6px 0 0 -6px;background:var(--navy);transform:rotate(45deg)}
.map .pin::after{content:"";position:absolute;inset:-14px;border:1px solid var(--navy);animation:ping 3.2s var(--ease) infinite}
.map .cap{position:absolute;left:calc(58% + 22px);top:calc(46% + 16px);font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink);line-height:1.7}
.map .cap b{font-weight:500}
.map .corner{position:absolute;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:#69768C}
.map .corner.a{top:14px;left:16px}.map .corner.b{top:14px;right:16px}
.map .gm{position:absolute;left:16px;right:16px;bottom:16px;display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid #C9D1DD;padding:12px 14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink);transition:border-color .4s,background .4s}
.map .gm:hover{border-color:var(--navy);background:#F8F9FB}
.map .gm svg{width:12px;stroke:currentColor}

/* ---------- contact ---------- */
.ct{background:var(--bg);overflow:hidden}
.ct-in{display:grid;grid-template-columns:240px 1fr;gap:40px}
.ct-in > .sh-idx{padding-top:24px}
.ct h2{font-family:var(--en);font-weight:200;font-size:clamp(56px,9vw,140px);line-height:1;letter-spacing:-.02em}
.ct-msg{color:var(--sub);margin-top:28px;font-size:16px}
.ct-card{position:relative;margin-top:56px;border:1px solid var(--line);display:grid;grid-template-columns:1fr auto;align-items:stretch;overflow:hidden}
.ct-card::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--light),transparent);transform:translateX(-100%);transition:transform 1.4s var(--ease);pointer-events:none}
.ct-card:hover::before,.ct-card:focus-within::before{transform:translateX(100%)}
.ct-mail{display:flex;flex-direction:column;gap:10px;padding:32px 32px 30px;transition:background .6s var(--ease)}
.ct-mail:hover{background:rgba(207,224,247,.035)}
.ct-mail .k{color:var(--mute)}
.ct-mail .addr{display:flex;align-items:center;gap:24px;font-family:var(--en);font-weight:300;font-size:clamp(24px,3vw,44px);letter-spacing:.01em;line-height:1.2}
.ct-mail .addr svg{width:24px;flex:none;stroke:currentColor;transition:transform .6s var(--ease)}
.ct-mail:hover .addr svg{transform:translate(3px,-3px)}
.ct-copy{border:0;border-left:1px solid var(--line);background:none;cursor:pointer;padding:0 32px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;color:var(--sub);transition:color .4s,background .4s;min-width:132px}
.ct-copy:hover{color:var(--text);background:rgba(207,224,247,.035)}
.ct-copy svg{width:18px;stroke:currentColor}
.ct-copy.done{color:var(--light)}
.ct-tel{display:flex;align-items:baseline;gap:16px;margin-top:22px;color:var(--mute)}
.ct-tel a{font-family:var(--en);font-weight:300;font-size:20px;letter-spacing:.04em;color:var(--text);border-bottom:1px solid var(--line-2);transition:border-color .4s}
.ct-tel a:hover{border-color:var(--light)}
.ct-note{margin-top:18px;color:var(--mute);font-size:12px;line-height:2}
.ct-note a{color:var(--sub);border-bottom:1px solid var(--line-2)}
.ct-note a:hover{color:var(--text)}

/* ---------- news（将来用：index.html のコメント内 section を有効化すると使用） ---------- */
.nw-list{border-top:1px solid var(--line-2)}
.nw-row{display:grid;grid-template-columns:140px 140px 1fr 40px;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);position:relative;transition:padding .6s var(--ease)}
.nw-row::before{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:1px;background:var(--light);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease)}
a.nw-row:hover{padding-left:14px}
a.nw-row:hover::before{transform:scaleX(1)}
li.nw-row{grid-template-columns:140px 140px 1fr}
.info{padding:clamp(88px,10vw,130px) 0}
.nw-row time{color:var(--sub)}
.nw-row .cat{justify-self:start;border:1px solid var(--line-2);padding:4px 10px;color:var(--sub)}
.nw-t{font-weight:400;font-size:16px;letter-spacing:.04em}
.nw-row svg{width:14px;stroke:var(--sub);justify-self:end;transition:transform .5s var(--ease)}
a.nw-row:hover svg{transform:translateX(4px)}

/* ---------- footer ---------- */
.ft{padding:80px 0 0;border-top:1px solid var(--line);overflow:hidden}
.ft-grid{display:grid;grid-template-columns:1fr auto;gap:40px;padding-bottom:56px;align-items:start}
.ft-brand{display:flex;gap:18px;align-items:flex-start}
.ft-brand svg{width:44px;height:44px;flex:none}
.ft-brand b{display:block;font-family:var(--en);font-weight:400;font-size:16px;letter-spacing:.4em}
.ft-brand span{display:block;font-size:12px;color:var(--sub);letter-spacing:.12em}
.ft-brand a{display:inline-block;margin-top:18px;color:var(--sub);font-size:13px;border-bottom:1px solid var(--line-2);transition:color .4s}
.ft-brand a:hover{color:var(--text)}
.ft-nav{display:flex;gap:8px 32px;flex-wrap:wrap;justify-content:flex-end}
.ft-nav a{color:var(--sub);padding:4px 0;transition:color .4s}
.ft-nav a:hover{color:var(--text)}
.ft-btm{display:flex;justify-content:space-between;gap:20px;padding:22px 0;border-top:1px solid var(--line);color:var(--mute)}
.ft-btm nav{display:flex;gap:28px}
.ft-btm a:hover{color:var(--text)}
.ft-word{font-family:var(--en);font-weight:200;font-size:clamp(60px,15vw,230px);line-height:.78;letter-spacing:.04em;color:transparent;-webkit-text-stroke:1px var(--line-2);white-space:nowrap;text-align:center;margin-top:12px;user-select:none;transform:translateY(12%)}

/* ---------- legal / sub pages ---------- */
.legal{background:var(--paper);color:var(--ink)}
.legal .hd{background:rgba(243,245,248,.92);color:var(--ink);border-color:#DDE3EB;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.legal .hd-cta{border-color:#C9D1DD}
.legal .hd-cta i{background:var(--navy)}
.lg-main{padding:calc(var(--hd) + clamp(64px,9vw,120px)) 0 clamp(96px,12vw,160px)}
.lg-head{display:grid;grid-template-columns:240px 1fr;gap:40px;margin-bottom:clamp(48px,6vw,80px)}
.lg-head .sh-idx{color:var(--ink-mute)}
.lg-head .sh-idx i{border-color:var(--navy)}
.lg-head h1{font-family:var(--en);font-weight:200;font-size:clamp(40px,5vw,72px);line-height:1;letter-spacing:-.01em}
.lg-head h1 small{display:block;font-family:var(--jp);font-weight:400;font-size:14px;letter-spacing:.16em;color:var(--ink-mute);margin-top:18px}
.lg-body{display:grid;grid-template-columns:240px minmax(0,46em);gap:40px}
.lg-body > div{grid-column:2}
.draft{border:1px dashed #B8973F;background:#FFFBEA;color:#5E4B12;padding:20px 22px;font-size:13px;line-height:1.9;margin-bottom:48px}
.draft b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;margin-bottom:6px}
.lg-body p,.lg-body li{color:var(--ink-sub);line-height:2.05;font-size:15px}
.lg-body h2{font-weight:500;font-size:18px;letter-spacing:.06em;color:var(--ink);margin:56px 0 16px;padding-top:24px;border-top:1px solid #DDE3EB;display:flex;gap:16px;align-items:baseline}
.lg-body h2 span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ink-mute);font-weight:400}
.lg-body ol,.lg-body ul{margin:10px 0 0;display:grid;gap:4px}
.lg-body ol li{list-style:none;position:relative;padding-left:24px;counter-increment:li}
.lg-body ol{counter-reset:li}
.lg-body ol li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;font-family:var(--mono);font-size:11px;color:var(--ink-mute);top:.35em}
.lg-body .todo{background:#FFF3C4;padding:0 4px;color:#5E4B12}
.lg-body dl{margin-top:14px;border-top:1px solid #DDE3EB}
.lg-body dl div{display:grid;grid-template-columns:140px 1fr;padding:12px 0;border-bottom:1px solid #DDE3EB}
.lg-body dt{color:var(--ink-mute);font-size:13px}
.lg-body dd{color:var(--ink);font-size:15px}
.lg-body a{border-bottom:1px solid #B5C0D0}
.lg-date{margin-top:56px;color:var(--ink-mute);font-size:13px;text-align:right}
.legal .ft{background:var(--bg);color:var(--text)}
.nf{min-height:100vh;display:grid;place-items:center;text-align:center;padding:var(--pad)}
.nf > div > svg{width:56px;height:56px;margin:0 auto 36px}
.nf h1{font-family:var(--en);font-weight:200;font-size:clamp(64px,10vw,140px);line-height:1}
.nf .nf-en{color:var(--light);margin:20px 0 0;font-size:12px;letter-spacing:.3em}
.nf p{color:var(--sub);margin:14px 0 44px}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(20px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.1s!important}.d2{transition-delay:.2s!important}.d3{transition-delay:.3s!important}

@keyframes fade{to{opacity:1}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes up{to{transform:none}}
@keyframes grow{to{transform:scaleX(1)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes assemble{0%{opacity:0;transform:translate(var(--tx),var(--ty))}30%{opacity:1}100%{opacity:1;transform:none}}
@keyframes trace{0%{stroke-dashoffset:1;opacity:0}8%{opacity:.9}55%{opacity:.9}70%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes dash{to{stroke-dashoffset:0}}
@keyframes beam{to{left:120%}}
@keyframes ping{0%{transform:scale(.4);opacity:.8}100%{transform:scale(2.2);opacity:0}}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1180px){
  .hd-nav a{padding:8px 9px}
  .hd-nav a span{display:none}
}
@media (max-width:960px){
  :root{--hd:64px}
  .hd .wrap{grid-template-columns:1fr auto}
  .hd-nav{display:none}
  .hd-menu{display:block}
  .hd-cta{display:none}
  .prog{display:none}
  /* hero：ビジュアルを背景側へ回し、コピーを主役に */
  .hero-body{grid-template-columns:1fr;align-content:end;padding-top:calc(var(--hd) + 40vw);padding-bottom:48px}
  .hv{position:absolute;top:calc(var(--hd) + 8px);right:-8vw;width:min(78vw,520px);opacity:.7}
  .hero-bar{grid-template-columns:repeat(2,1fr)}
  .hero-bar div{padding:16px var(--pad)}
  .hero-bar div:nth-child(2){border-right:0}
  .hero-bar div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .sh,.ab-grid,.ct-in,.lg-head,.lg-body,.msg-grid{grid-template-columns:1fr;gap:20px}
  .msg-side{position:static}
  .msg-photo{max-width:440px;margin:28px 0 16px}
  .nw-row{grid-template-columns:110px 1fr 24px;gap:8px 16px}
  li.nw-row{grid-template-columns:110px 1fr;padding:22px 0}
  .nw-row .cat{grid-column:2;grid-row:1}
  .nw-t{grid-column:1/3}
  .nw-row svg{grid-column:3;grid-row:1/3}
  .lg-body > div{grid-column:1}
  .ab-side{position:static}
  .ph-grid,.vz-grid,.co-grid{grid-template-columns:1fr}
  .ph-fig{position:static;order:-1;max-width:420px;width:100%;margin:0 auto}
  .map{position:relative;top:auto}
  .flow{grid-template-columns:1fr}
  .flow > li{border-right:0;border-bottom:1px solid var(--line)}
  .flow .arr{right:auto;left:50%;top:auto;bottom:-7px;transform:translateX(-50%) rotate(45deg)}
  .flow > li:last-child{border-bottom:0}
  .ft-grid{grid-template-columns:1fr}
  .ft-nav{justify-content:flex-start}
}
@media (max-width:600px){
  body{font-size:14px;line-height:1.9}
  .sp{display:inline}
  .pc{display:none}
  .sec{padding:88px 0}
  .hero-body{padding-top:calc(var(--hd) + 56vw);padding-bottom:36px}
  .hv{right:-14vw;width:92vw;opacity:.38}
  .hv text{display:none}
  .hero h1{font-size:14vw;margin-top:20px}
  .hero-en{font-size:17px;margin-top:20px}
  .hero-sub{font-size:14px}
  .hero-actions{flex-direction:column;margin-top:32px}
  .b-btn{justify-content:space-between;padding:15px 20px}
  .hero-bar dd{font-size:11px}
  .sh{margin-bottom:44px}
  .ab-st{font-size:9.4vw}
  .ab-txt{margin-top:32px}
  .ab-txt p{font-size:15px}
  .flow{margin-top:56px}
  .flow > li{padding:22px 22px 24px}
  .bx-pn{padding:40px 0}
  .bx-pn .t-en{font-size:34px}
  .ph-msg{font-size:7.4vw}
  .ph-list li{grid-template-columns:40px 1fr;font-size:14px}
  .vz-copy{font-size:11.4vw}
  .shift li{grid-template-columns:1fr;gap:12px;padding:22px 0}
  .shift .ar{width:40px;margin:0}
  .path ol{grid-template-columns:1fr;gap:0}
  .path ol::before,.path ol::after{left:5px;right:auto;top:6px;bottom:6px;width:1px;height:auto}
  .path ol::after{bottom:20%;transform:scaleY(0);transform-origin:top}
  .path.in ol::after{transform:scaleY(1)}
  .path li{padding:0 0 26px 36px}
  .path li span{margin-top:2px}
  .co-tbl > div{grid-template-columns:1fr;gap:4px;padding:18px 0}
  .map{min-height:300px}
  .ct h2{font-size:18vw}
  .ct-msg{font-size:14px}
  .ct-card{grid-template-columns:1fr;margin-top:40px}
  .ct-mail{padding:24px 20px}
  .ct-mail .addr{font-size:6.6vw;gap:12px;word-break:break-all}
  .ct-mail .addr svg{width:18px}
  .msg-lead{font-size:7.4vw}
  .msg-photo{max-width:none}
  .msg-body p{font-size:14px}
  .msg-sig .name{font-size:20px}
  .ct-tel a{font-size:18px}
  .hero-desc{font-size:13px;margin-top:18px;padding-top:14px}
  .bx-pn .spec div{grid-template-columns:64px 1fr}
  .co-tbl dd{font-size:16px}
  .ct-copy{border-left:0;border-top:1px solid var(--line);flex-direction:row;padding:16px 20px;justify-content:space-between}
  .ft{padding-top:64px}
  .ft-btm{flex-direction:column;gap:8px}
  .lg-body dl div{grid-template-columns:1fr;gap:2px}
  .lg-body p,.lg-body li{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}
}
@media print{
  .ld,.prog,.hd,.mnav,.hero canvas,.ft-word{display:none!important}
  body{background:#fff;color:#000}
  .js .rv{opacity:1;transform:none}
}

/* tablet : hero 調整（上の汎用ルールより後に置く） */
@media (min-width:601px) and (max-width:960px){
  .hv{width:48vw;right:5vw;top:calc(var(--hd) + 28px);opacity:.6}
  .hero h1{font-size:9.4vw}
  .hero-body{padding-top:calc(var(--hd) + 52vw)}
}