/* ============================================================
   Zoth Consulting — Top page
   Palette: Ink #17181C / Graphite #4A4E56 / Dawn Grey #838A93
            Glow #C77048 / Ember #E4762F / Paper #F7F7F6
   ============================================================ */

:root{
  --paper:#F7F7F6;
  --surface:#FFFFFF;
  --sunk:#F1F1EF;
  --line:#E3E3DF;
  --line-2:#D2D2CD;
  --ink:#17181C;
  --graphite:#4A4E56;
  --body:#53565D;
  --faint:#838A93;
  --sun-1:#D9765C;   /* logo coral */
  --sun-2:#EDB98E;   /* logo peach */
  --glow:#C0654B;    /* accent text (contrast-safe) */
  --ember:#E29472;
  --night-1:#2438A6;  /* winter royal */
  --night-2:#131F7A;  /* winter deep */
  --night-3:#0D1655;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--body);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;line-height:1.45;letter-spacing:.01em}
p{margin:0 0 1.4em}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}

.container{width:min(100% - 2.5rem,var(--maxw));margin-inline:auto}
.sp-br{display:none}

.label{
  display:inline-block;margin-bottom:1.1rem;
  font-family:"DM Mono",ui-monospace,monospace;
  font-size:.7rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--glow);
}
.label::before{content:"";display:inline-block;width:22px;height:1px;background:var(--glow);vertical-align:middle;margin-right:.7em;opacity:.6}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:.95em 1.9em;border-radius:999px;
  font-size:.92rem;font-weight:500;letter-spacing:.05em;
  transition:.35s var(--ease);
}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-solid{
  background:linear-gradient(115deg,var(--sun-1),var(--sun-2));
  color:#fff;box-shadow:0 10px 28px -14px rgba(217,118,92,.95);
}
.btn-solid:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--glow);color:var(--glow)}

/* ---------- nav (上部・横一列) ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50}
.nav::before{ /* FV上: 上端から下へ自然に消えるシアー (reprolife参考) */
  content:"";position:absolute;left:0;right:0;top:0;height:240px;
  pointer-events:none;z-index:0;
  background:linear-gradient(180deg,rgba(12,16,52,0.62) 0%,rgba(12,16,52,0.4576) 19%,rgba(12,16,52,0.3354) 34%,rgba(12,16,52,0.2368) 47%,rgba(12,16,52,0.1724) 56.5%,rgba(12,16,52,0.1203) 65%,rgba(12,16,52,0.0781) 73%,rgba(12,16,52,0.0465) 80.2%,rgba(12,16,52,0.026) 86.1%,rgba(12,16,52,0.013) 91%,rgba(12,16,52,0.005) 95.2%,rgba(12,16,52,0.0012) 98.2%,rgba(12,16,52,0.0) 100%);
  transition:opacity .75s var(--ease);
}
/* スクロール後: 白のシアーへクロスフェード (常に存在させて透明度だけ動かす) */
.nav.is-stuck{background:transparent;border-bottom:0}
.nav.is-stuck::before{opacity:0}
.nav::after{
  content:"";position:absolute;left:0;right:0;top:0;height:240px;
  pointer-events:none;z-index:0;opacity:0;
  transition:opacity .75s var(--ease);
  background:linear-gradient(180deg,rgba(247,247,246,0.72) 0%,rgba(247,247,246,0.5314) 19%,rgba(247,247,246,0.3895) 34%,rgba(247,247,246,0.275) 47%,rgba(247,247,246,0.2002) 56.5%,rgba(247,247,246,0.1397) 65%,rgba(247,247,246,0.0907) 73%,rgba(247,247,246,0.054) 80.2%,rgba(247,247,246,0.0302) 86.1%,rgba(247,247,246,0.0151) 91%,rgba(247,247,246,0.0058) 95.2%,rgba(247,247,246,0.0014) 98.2%,rgba(247,247,246,0.0) 100%);
}
.nav.is-stuck::after{opacity:1}
.nav-inner{position:relative;z-index:1}
.nav.is-stuck::before{opacity:0}
.nav-inner{
  position:relative;
  width:min(100% - 3rem,1560px);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  height:82px;
}
.nav-logo{color:#fff;transition:color .75s var(--ease)}
.nav.is-stuck .nav-logo{color:var(--ink)}
.nav-logo .wm{width:132px;height:auto;display:block}

.nav-menu{display:flex;align-items:center}
.nav-menu ul{display:flex;flex-direction:row;align-items:center;gap:clamp(1.4rem,2.6vw,2.6rem)}
.nav-menu li{position:relative}
.nav-menu a{
  display:flex;flex-direction:column;align-items:center;line-height:1.25;
  transition:opacity .3s var(--ease);
}
.nav-menu .en{
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:500;
  font-size:.82rem;letter-spacing:.08em;color:#fff;transition:color .75s var(--ease);
  white-space:nowrap;
}
.nav-menu .ja{
  font-size:.58rem;letter-spacing:.06em;color:rgba(255,255,255,.78);
  margin-top:.2em;transition:color .75s var(--ease);white-space:nowrap;
}
.nav.is-stuck .nav-menu .en{color:var(--ink)}
.nav.is-stuck .nav-menu .ja{color:var(--graphite)}
.nav-menu a:hover .en{color:var(--ember)}
/* OUR SERVICES はリンクなし (一覧ページは使わない)。見た目だけ他の項目と揃える */
.nav-menu .nav-top{display:flex;flex-direction:column;align-items:center;line-height:1.25;cursor:default}
.nav-menu .has-drop:hover .nav-top .en{color:var(--ember)}
.nav-menu .is-ext .ext-arrow{
  position:absolute;left:-.95em;top:.05em;
  font-size:.72rem;color:var(--ember);
}
.nav-burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;position:relative;z-index:2}
.nav-burger span{position:absolute;left:11px;width:22px;height:1.5px;background:#fff;transition:background .75s var(--ease),top .35s var(--ease),transform .35s var(--ease)}
.nav.is-stuck .nav-burger span{background:var(--ink)}
.nav-burger span:nth-child(1){top:18px}
.nav-burger span:nth-child(2){top:25px}
.nav-burger[aria-expanded="true"] span:nth-child(1){top:21.5px;transform:rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){top:21.5px;transform:rotate(-45deg)}

/* ---------- fixed page sky (トップ全体で一体化した空) ---------- */
.page-sky{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  --night:0;   /* Aboutでの夜 */
  --day:0;     /* Aboutでの朝焼け */
  --dusk:0;    /* 後半の夕暮れ→夜 */
  --sunRise:52;
  background:linear-gradient(180deg,#9AA0AE 0%,#837484 42%,#5E5472 68%,#2E3060 100%);
}
.page-sky .sky-night{
  position:absolute;inset:0;opacity:var(--night);
  background:
    radial-gradient(90% 55% at 50% 100%,rgba(64,58,110,.55) 0%,transparent 70%),
    linear-gradient(180deg,#070B22 0%,#0C1338 38%,#131C55 66%,#1E2160 86%,#2A2350 100%);
}
.page-sky .sky-grad{
  position:absolute;inset:0;opacity:var(--day);
  background:
    radial-gradient(85% 60% at 50% 58%,rgba(255,226,192,.4) 0%,rgba(226,150,92,.2) 40%,transparent 70%),
    linear-gradient(180deg,#B87A55 0%,#B06A44 24%,#A2542C 44%,#8B3A18 62%,#67240E 78%,#341005 92%,#180502 100%);
}
/* 後半: 夕暮れ→夜へ。区切りを作らず全体で連続 */
.page-sky .sky-dusk{
  position:absolute;inset:0;opacity:var(--dusk);
  background:
    radial-gradient(70% 45% at 22% 8%,rgba(226,148,114,.35) 0%,transparent 62%),
    linear-gradient(180deg,#3A2447 0%,#241C46 26%,#161642 52%,#0F1236 74%,#0A0C24 100%);
}
.page-sky .sky-sun{
  position:absolute;left:50%;top:56%;
  width:clamp(220px,30vmin,380px);aspect-ratio:1;border-radius:50%;
  transform:translate(-50%,calc(-50% + var(--sunRise) * 1vh));
  background:radial-gradient(circle,rgba(255,251,240,.95) 0%,rgba(255,238,204,.75) 45%,rgba(252,215,160,.35) 72%,transparent 100%);
  filter:blur(26px);mix-blend-mode:screen;
  opacity:calc((var(--night) * .1 + var(--day) * .9) * (1 - var(--dusk)));
}
.page-sky .sky-halo{
  position:absolute;left:50%;top:56%;
  width:clamp(480px,72vmin,900px);aspect-ratio:1;border-radius:50%;
  transform:translate(-50%,calc(-50% + var(--sunRise) * .9vh));
  background:radial-gradient(circle,rgba(255,235,205,.7) 0%,rgba(248,185,125,.4) 40%,rgba(240,150,90,.14) 64%,transparent 80%);
  filter:blur(46px);mix-blend-mode:screen;
  opacity:calc((var(--night) * .14 + var(--day) * .86) * (1 - var(--dusk)));
}
/* ページ全体に効くフィルムグレイン */
.page-sky .sky-grain{
  position:absolute;inset:0;pointer-events:none;
  opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)' opacity='.95'/%3E%3C/svg%3E");
  background-size:260px 260px;
}
/* コンテンツの上にも薄く重ねて全面に粒子感を出す */
.page-grain{
  position:fixed;inset:0;z-index:40;pointer-events:none;
  opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='g2'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g2)' opacity='.9'/%3E%3C/svg%3E");
  background-size:300px 300px;
}
main{position:relative;z-index:1}
.footer{position:relative;z-index:1}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  min-height:min(100svh,900px);
  display:flex;align-items:center;
  padding:130px 0 90px;
}
.hero-dawn{
  position:absolute;inset:-12%;
  background:
    /* silver streak sweeping from top-left */
    linear-gradient(118deg,rgba(214,218,226,.92) 0%,rgba(198,202,212,.5) 16%,rgba(198,202,212,0) 34%),
    /* rust-orange plane from the top-right */
    linear-gradient(207deg,#C26A36 0%,rgba(184,90,46,.9) 26%,rgba(176,83,44,.35) 46%,rgba(176,83,44,0) 60%),
    /* deep navy plane rising from the bottom-right */
    linear-gradient(336deg,#141949 0%,rgba(23,28,78,.88) 22%,rgba(26,32,96,.35) 44%,rgba(26,32,96,0) 60%),
    /* mauve-grey base */
    linear-gradient(158deg,#9AA0AE 0%,#837484 42%,#5E5472 68%,#2E3060 100%);
  animation:dawnDrift 9s ease-in-out infinite alternate;
}
/* second composition: the same planes, swung around — crossfades over the base */
.hero-dawn::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(96deg,rgba(214,218,226,.85) 0%,rgba(198,202,212,.4) 20%,rgba(198,202,212,0) 40%),
    linear-gradient(228deg,#C97440 0%,rgba(190,98,50,.9) 30%,rgba(176,83,44,.3) 52%,rgba(176,83,44,0) 66%),
    linear-gradient(318deg,#111640 0%,rgba(23,28,78,.85) 26%,rgba(26,32,96,.3) 48%,rgba(26,32,96,0) 64%),
    linear-gradient(172deg,#A2A6B2 0%,#8A7A88 40%,#5E5472 70%,#2A2C5C 100%);
  opacity:0;
  animation:dawnMorph 8s ease-in-out infinite alternate;
}
/* a warm bloom that slowly travels across the planes */
.hero-dawn::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(46% 40% at 70% 42%,rgba(238,150,90,.34) 0%,rgba(238,150,90,.1) 52%,transparent 74%);
  filter:blur(30px);
  animation:dawnBloom 7s ease-in-out infinite alternate;
}
@keyframes dawnDrift{
  from{transform:translate(0,0) scale(1) rotate(0deg)}
  to{transform:translate(-6%,4.5%) scale(1.14) rotate(5deg)}
}
@keyframes dawnMorph{
  0%{opacity:0}
  45%{opacity:.55}
  100%{opacity:1}
}
@keyframes dawnBloom{
  from{transform:translate(6%,-4%) scale(1)}
  to{transform:translate(-16%,14%) scale(1.5)}
}
@media (prefers-reduced-motion:reduce){
  .hero-dawn,.hero-dawn::before,.hero-dawn::after{animation:none}
  .hero-dawn::before{opacity:0}
}
/* soft sun glow at the plane intersection */
.hero-sun{
  position:absolute;top:46%;left:66%;
  width:min(58vmin,540px);aspect-ratio:1;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle,
    rgba(255,224,190,.4) 0%,rgba(246,180,120,.22) 38%,rgba(246,180,120,.07) 62%,transparent 80%);
  filter:blur(22px);mix-blend-mode:screen;
  animation:orb 18s var(--ease) infinite alternate;
}
@keyframes orb{from{transform:translate(-50%,-49%) scale(1)}to{transform:translate(-50%,-51%) scale(1.045)}}
/* thin white sun rings */
.hero-rings{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;overflow:visible;
}
.hero-rings .ring{
  stroke-width:1;
  transform-box:fill-box;transform-origin:center;
  opacity:0;
  animation:ringDraw 2.6s var(--ease) forwards, ringDrift 26s ease-in-out infinite alternate;
}
.ring-a{stroke-opacity:.5;stroke-dasharray:1571;stroke-dashoffset:1571;animation-delay:.25s,2.8s}
.ring-b{stroke-opacity:.34;stroke-dasharray:2450;stroke-dashoffset:2450;animation-delay:.5s,3.1s}
.ring-c{stroke-opacity:.22;stroke-dasharray:3519;stroke-dashoffset:3519;animation-delay:.75s,3.4s}
.ring-d{stroke-opacity:.28;stroke-dasharray:943;stroke-dashoffset:943;animation-delay:1s,3.7s}
@keyframes ringDraw{
  from{opacity:0;stroke-dashoffset:var(--do,3600)}
  to{opacity:1;stroke-dashoffset:0}
}
@keyframes ringDrift{
  from{transform:scale(1) rotate(0deg)}
  to{transform:scale(1.035) rotate(8deg)}
}
@media (prefers-reduced-motion:reduce){
  .hero-rings .ring{opacity:1;stroke-dashoffset:0;animation:none}
}

/* film grain over the whole FV */
.hero-grain{
  position:absolute;inset:0;pointer-events:none;opacity:.6;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
.hero-inner{
  position:relative;width:min(100% - 2.5rem,var(--maxw));margin-inline:auto;
}
/* box1-style staggered EN headline */
.hero-en{
  /* Gotham（要ライセンス／未所持環境はMontserratへフォールバック） */
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:400;
  font-size:clamp(3rem,7.6vw,6.6rem);line-height:1.12;letter-spacing:.005em;
  color:#fff;margin-bottom:2.2rem;
  text-shadow:0 2px 40px rgba(10,12,40,.3);
}
.hero-en .l2{display:inline-block;margin-left:0}

.hero-ja{
  font-size:clamp(1.05rem,2vw,1.45rem);font-weight:700;color:#fff;
  letter-spacing:.05em;margin-bottom:0;
  text-shadow:0 1px 24px rgba(10,12,40,.35);
}
.lead-line{
  display:inline-block;vertical-align:middle;
  width:clamp(40px,7vw,96px);height:1px;margin-right:1rem;
  background:linear-gradient(90deg,rgba(255,255,255,.2),rgba(255,255,255,.95));
  transform-origin:left;animation:leadIn 1.1s var(--ease) .5s backwards;
}
@keyframes leadIn{from{transform:scaleX(0);opacity:0}to{transform:scaleX(1);opacity:1}}
/* circular scroll button bottom-right */
.hero-scroll-circle{
  position:absolute;right:clamp(1.5rem,5vw,64px);bottom:clamp(5.5rem,11vw,120px);
  width:96px;height:96px;border-radius:50%;
  border:1px solid rgba(255,255,255,.6);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;
  color:#fff;transition:.35s var(--ease);
}
.hero-scroll-circle .arrow-d{font-size:1rem;animation:dip 2.4s var(--ease) infinite}
@keyframes dip{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}
.hero-scroll-circle .txt{font-family:"DM Mono",monospace;font-size:.62rem;letter-spacing:.18em}
.hero-scroll-circle:hover{background:rgba(255,255,255,.12)}


/* ---------- news (カード型 / ホバーでブランドカラーに染まる) ---------- */
.news{position:relative;background:transparent;padding-block:clamp(64px,8vw,104px)}
.nw-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:2rem;
  margin-bottom:clamp(1.6rem,3vw,2.4rem);
}
.news .sec-en{margin:0;color:#FFD9AE;text-shadow:0 2px 20px rgba(20,14,40,.45)}
.nw-more{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:"DM Mono",monospace;font-size:.72rem;letter-spacing:.14em;
  color:rgba(255,240,228,.8);transition:color .3s var(--ease);
}
.nw-more .arrow{transition:transform .35s var(--ease)}
.nw-more:hover{color:#FFD9AE}
.nw-more:hover .arrow{transform:translateX(4px)}

/* 横スライド式のニュース: 左は本文位置、右は画面端まで */
.nw-bleed{
  width:auto;
  margin-left:max(1.25rem,calc((100% - var(--maxw)) / 2));
  margin-right:0;
}
.nw-slider-wrap{position:relative}
.nw-slider{
  position:relative;
  /* 右端(と左に送った時の左端)をふわっと溶かす */
  --fadeL:0px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--fadeL),#000 calc(100% - 130px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 var(--fadeL),#000 calc(100% - 130px),transparent 100%);
  transition:none;
}
.nw-slider.at-end{
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 96px,#000 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 96px,#000 100%);
}
.nw-slider.at-start{
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 130px),transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 130px),transparent 100%);
}
.nw-track{
  display:flex;gap:clamp(.9rem,1.6vw,1.4rem);
  overflow-x:auto;scroll-behavior:smooth;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
  padding-bottom:.4rem;
}
.nw-track::-webkit-scrollbar{display:none}
.nw-card{
  position:relative;display:block;overflow:hidden;
  flex:0 0 clamp(240px,25vw,300px);
  border-radius:14px;aspect-ratio:4/3;
  background:#EAE7E3;scroll-snap-align:start;
  box-shadow:0 16px 36px -30px rgba(16,10,30,.7);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.nw-card:hover{box-shadow:0 26px 48px -32px rgba(16,10,30,.85)}
.nw-thumb{
  position:absolute;inset:0;display:grid;place-items:center;
}
.nw-thumb::after{ /* ホバー: 写真だけブランドカラーに染まる */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(150deg,rgba(217,118,92,.9),rgba(226,148,114,.84) 45%,rgba(237,185,142,.78));
  transition:opacity .6s var(--ease);
}
.nw-card:hover .nw-thumb::after{opacity:1}
.nw-thumb.is-mark{background:#FFFFFF}
/* CMS のアイキャッチ画像 (js/news.js) */
/* 画像は切らずに全体を見せる (RESEED と同じ contain)。余白は白 */
.nw-thumb.has-img{background:#FFFFFF}
.nw-thumb.has-img img{width:100%;height:100%;object-fit:contain;display:block}
.nw-track[data-news]{min-height:clamp(180px,18.75vw,225px)}
.nw-thumb.is-mark .thumb-mark{width:52%;height:auto;color:#A9AEB6}
.nw-thumb.is-dawn{background:linear-gradient(140deg,#C9CEDA 0%,#E3D8CC 46%,#EFB98E 100%)}
.nw-thumb.is-night{background:linear-gradient(150deg,var(--night-1),var(--night-3))}
.nw-thumb.is-spring{background:linear-gradient(160deg,#D9C3A5 0%,#F2B06B 52%,#EE7862 100%)}
.nw-body{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  padding:clamp(.85rem,1.4vw,1.15rem);
  background:linear-gradient(180deg,transparent,rgba(10,8,20,.5) 34%,rgba(10,8,20,.88));
}
.nw-meta{
  display:flex;align-items:center;gap:.6rem;margin:0 0 .45rem;
  font-family:"DM Mono",monospace;font-size:.6rem;letter-spacing:.08em;
}
.nw-cat{
  padding:.28em .8em;border-radius:999px;
  border:1px solid rgba(255,255,255,.45);color:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.nw-date{color:rgba(255,255,255,.75)}
.nw-title{
  font-size:.82rem;line-height:1.7;color:#FFFFFF;
  text-shadow:0 1px 14px rgba(10,8,20,.7);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.nw-arrow{
  position:absolute;right:.8rem;top:.8rem;z-index:2;
  display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:#fff;font-size:.74rem;
  opacity:0;transform:translateY(-4px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.nw-card:hover .nw-arrow{opacity:1;transform:none}
/* 左右送りボタン */
.nw-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:40px;height:40px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;
  background:rgba(255,255,255,.9);border:1px solid var(--line);
  color:var(--ink);font-size:1.2rem;line-height:1;padding-bottom:3px;
  transition:.3s var(--ease);
}
.nw-nav:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.nw-nav.prev{left:-14px;opacity:0;pointer-events:none}
.nw-nav.prev.is-on{opacity:1;pointer-events:auto}
.nw-nav.next{right:24px}
.nw-nav.next.is-off{opacity:0;pointer-events:none}

@media (max-width:768px){
  .nw-card{flex-basis:min(64vw,250px)}
  .nw-nav{display:none}
}

/* ---------- section rhythm ---------- */
section{padding-block:clamp(72px,10vw,132px)}
.sec-head{margin-bottom:clamp(2.4rem,4vw,3.4rem)}
/* 共通見出しルール: 大きな英語タイトル + 小さな日本語 */
.sec-en{
  margin:0 0 .7rem;
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:400;
  font-size:clamp(1.7rem,2.9vw,2.35rem);line-height:1.15;letter-spacing:.03em;
  color:var(--glow);
}
.sec-ja{
  margin:0;
  font-size:clamp(.95rem,1.4vw,1.15rem);font-weight:700;letter-spacing:.08em;
  color:var(--ink);
}
.sec-catch{
  margin:clamp(1.4rem,2.4vw,2rem) 0 0;
  font-size:clamp(1.25rem,2.2vw,1.7rem);font-weight:700;line-height:1.7;letter-spacing:.04em;
  color:var(--ink);
}

/* ---------- about (写真1枚 + 右カラム) ---------- */
.about{position:relative;background:transparent}
.about::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:linear-gradient(180deg,transparent 0%,rgba(24,12,26,.3) 18%,rgba(24,12,26,.34) 82%,transparent 100%);
}
.about > .container{position:relative;z-index:1}
.about-heading{margin-bottom:clamp(2rem,4vw,3rem)}
.about-en{
  margin:0 0 .7rem;
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:400;
  font-size:clamp(1.7rem,2.9vw,2.35rem);line-height:1.15;letter-spacing:.03em;
  color:#FFD9AE;text-shadow:0 2px 22px rgba(20,14,40,.5);transition:color .7s var(--ease);
}
.about-ja{font-size:clamp(.95rem,1.4vw,1.15rem);font-weight:700;letter-spacing:.08em;color:#FFF7EE;text-shadow:0 1px 16px rgba(20,14,40,.55);transition:color .7s var(--ease)}

.about-body{
  display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);
  gap:clamp(2.2rem,5vw,4.5rem);align-items:start;
}
.about-photo{
  position:relative;border-radius:6px;overflow:hidden;
  aspect-ratio:4/5;background:#2A0A06;
  box-shadow:0 30px 60px -40px rgba(23,24,28,.6);
}
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;display:block}
.about-photo::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,rgba(4,11,28,.36),rgba(8,11,24,.2));
}
.about-side{padding-top:clamp(0px,2vw,1.5rem)}
.about-lead p{font-size:.95rem;line-height:2.05;color:rgba(248,244,240,.92);text-shadow:0 1px 12px rgba(20,14,40,.6);transition:color .7s var(--ease)}
.about-lead p:last-child{margin-bottom:0}

.about-links{margin-top:clamp(2rem,4vw,3.2rem);display:flex;flex-direction:column;gap:.9rem}
.about-links a{
  display:grid;grid-template-columns:1fr auto;align-items:center;
  gap:.2rem 1rem;
  padding:1.3rem 1.6rem;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);background:rgba(20,16,34,.34);backdrop-filter:blur(8px);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:.4s var(--ease);
}
.about-links a:hover{transform:translateX(4px);border-color:rgba(255,225,200,.45);background:rgba(20,16,34,.5)}
.al-en{
  grid-column:1;font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:400;
  font-size:.9rem;letter-spacing:.04em;color:#FFD9AE;
}
.al-ja{grid-column:1;font-size:1.05rem;font-weight:700;letter-spacing:.06em;color:#FFF7EE;margin-top:.3rem}
.al-arrow{
  grid-column:2;grid-row:1/3;align-self:center;
  display:grid;place-items:center;
  width:62px;height:62px;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  color:#fff;font-size:.82rem;line-height:1;
  transition:background .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.about-links a:hover .al-arrow{background:var(--glow);border-color:var(--glow);transform:translateX(4px)}

/* 空が明るくなった状態の文字色 */
.about.is-lit .about-en{color:#FFE3C0;text-shadow:0 2px 22px rgba(58,16,6,.45)}
.about.is-lit .about-ja{color:#FFF7EE;text-shadow:0 1px 16px rgba(58,16,6,.5)}
.about.is-lit .about-lead p{color:rgba(255,241,229,.92)}
.about.is-lit .about-links a{background:rgba(28,12,8,.34);border-color:rgba(255,225,200,.28)}
.about.is-lit .about-links a:hover{background:rgba(28,12,8,.5);border-color:rgba(255,225,200,.45)}
.about.is-lit .al-en{color:#FFD9AE}
.about.is-lit .al-ja{color:#FFF7EE}
.about.is-lit .al-arrow{color:#fff}

@media (max-width:960px){
  .about-body{grid-template-columns:1fr;gap:2rem}
  .company .about-body{grid-template-columns:1fr}
  .company .about-photo{max-width:280px}
  .about-photo{aspect-ratio:4/3}
}

/* ---------- service (orbit constellation) ---------- */
.service{position:relative;background:transparent;overflow:hidden}

.service-inner{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:clamp(2rem,5vw,4rem);align-items:center;
}
.service .sec-en{color:#F0B383}
.service .sec-ja{color:#F3F3F1}
.service .sec-catch{color:#F3F3F1;font-size:clamp(1.15rem,1.9vw,1.45rem)}
.service-note{margin:1.2rem 0 0;font-size:.9rem;line-height:2;color:#FFFFFF;text-shadow:0 1px 12px rgba(20,14,40,.6)}

.service-list{
  margin-top:clamp(1.6rem,3vw,2.4rem);display:flex;flex-direction:column;
  border:1px solid rgba(255,255,255,.22);border-radius:10px;overflow:hidden;
  background:rgba(20,16,34,.34);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.service-item{
  display:grid;grid-template-columns:200px 1fr;gap:1.6rem;
  padding:1.5rem 1.6rem;cursor:pointer;
  color:inherit;text-decoration:none;
  transition:.35s var(--ease);
}
.service-item + .service-item{border-top:1px solid rgba(255,255,255,.16)}
.svc-kana{display:block;font-size:1.2rem;font-weight:700;color:#F3F3F1;letter-spacing:.06em}
.svc-en{
  display:block;margin-top:.35rem;
  font-family:"DM Mono",monospace;font-size:.62rem;letter-spacing:.2em;color:#F0B383;
}
.svc-body h3{font-size:.98rem;color:#DDE1F2;margin-bottom:.5rem}
.svc-body p{margin:0;font-size:.82rem;line-height:1.95;color:rgba(198,203,224,.72)}
.service-item.svc-hot,
.service-item:hover{background:rgba(20,16,34,.28)}

.service-visual{min-width:0}
.orbit-map{width:100%;height:auto;display:block}
.orbit-rings{transform-box:fill-box;transform-origin:center;animation:orbitSpin 90s linear infinite}
.ring-dash{animation:none}
@keyframes orbitSpin{to{transform:rotate(360deg)}}
.core-label{
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:500;font-size:13px;
  letter-spacing:.3em;fill:rgba(255,255,255,.8);
}
.node-kana{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;font-weight:700;font-size:15px;fill:#F3F3F1}
.node-en{font-family:"DM Mono",monospace;font-size:8.5px;letter-spacing:.18em;fill:rgba(240,179,131,.9)}
.svc-node{cursor:pointer}
.svc-node .node-logo{transform-box:fill-box;transform-origin:14% 49%;transition:transform .35s var(--ease)}
.svc-node.svc-hot .node-logo,
.svc-node:hover .node-logo{transform:scale(1.12)}
.svc-node{animation:nodeFloat 7s ease-in-out infinite alternate}
.svc-node[data-svc="consult"]{animation-delay:-2.3s}
.svc-node[data-svc="ai"]{animation-delay:-4.6s}
@keyframes nodeFloat{from{transform:translateY(-4px)}to{transform:translateY(4px)}}
@media (prefers-reduced-motion:reduce){
  .orbit-rings,.svc-node{animation:none}
}
@media (max-width:960px){
  .service-inner{grid-template-columns:1fr}
  .service-visual{order:-1;max-width:480px;margin-inline:auto}
  .service-item{grid-template-columns:1fr;gap:.6rem}
}
@media (max-width:768px){
  /* SP: 軌道図を見やすく（線を太く・ロゴを大きく） */
  .orbit-rings circle{stroke-width:3.6}
  .orbit-rings .ring-dash{stroke-width:4.4;stroke-opacity:.55}
  .links path{stroke-width:3.2;stroke-opacity:.45}
  .orbit-map > circle[stroke]{stroke-width:2.4}
  .node-logo{
    transform-box:fill-box;transform-origin:16% 49%;
    --tx:0px;
    transform:translateX(var(--tx)) scale(1.45);
  }
  /* 拡大で枠外にはみ出す分を内側へ寄せる */
  .svc-node[data-svc="career"] .node-logo{--tx:-105px}
  .svc-node[data-svc="ai"] .node-logo{--tx:-30px}
  .svc-node[data-svc="consult"] .node-logo{--tx:-50px}
  .svc-node.svc-hot .node-logo,
  .svc-node:hover .node-logo{transform:translateX(var(--tx)) scale(1.55)}
  .core-label{font-size:16px;letter-spacing:.26em}
}

/* ---------- company (About と同じ写真1枚レイアウト) ---------- */
.company{background:transparent;padding-block:clamp(72px,10vw,120px);overflow:hidden}
.company .about-en{color:#FFD9AE;text-shadow:0 2px 22px rgba(20,14,40,.5)}
.company .about-ja{color:#FFF7EE;text-shadow:0 1px 16px rgba(20,14,40,.55)}
.company .about-lead p{color:rgba(248,244,240,.92);text-shadow:0 1px 12px rgba(20,14,40,.6)}
/* 写真は小さめ・縦長(3:4)。右カラムを広く取る */
.company .about-body{grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);align-items:start}
.company .about-photo{aspect-ratio:3/4;max-width:340px}
.company .about-photo img{object-position:50% 20%}

.cp-catch{
  margin:0 0 1.2rem;
  font-size:clamp(1.15rem,1.9vw,1.45rem);font-weight:700;line-height:1.75;
  letter-spacing:.04em;color:#FFF7EE;text-shadow:0 1px 16px rgba(20,14,40,.55);
}


.cp-link{
  display:inline-flex;align-items:center;gap:1rem;
  margin-top:clamp(1.4rem,2.6vw,2rem);
}
.cp-link-label{
  font-size:1.05rem;font-weight:700;letter-spacing:.06em;color:#FFF7EE;
  transition:color .35s var(--ease);
}
.cp-link:hover .cp-link-label{color:#FFD9AE}

@media (max-width:960px){
  /* SP: 写真 → 見出し → 本文 の縦積み */
  .company .about-body{grid-template-columns:1fr;gap:1.8rem}
  .company .about-photo{max-width:100%;aspect-ratio:4/3}
  .company .cp-catch{font-size:clamp(1.15rem,5vw,1.4rem)}
}

/* 丸い矢印ボタン (About/Company/Career 共通) */
.cp-arrow{
  display:grid;place-items:center;
  width:62px;height:62px;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  font-size:.82rem;line-height:1;
  transition:.35s var(--ease);
}
.cp-arrow span{transition:transform .35s var(--ease)}
.cp-arrow:hover{background:var(--glow);border-color:var(--glow)}
.cp-arrow:hover span{transform:translateX(4px)}


/* ---------- career (爽やか・ミニマルなメンバーカード) ---------- */
.career{
  position:relative;background:transparent;overflow:hidden;
  padding-block:clamp(72px,9vw,120px);
}
.career-copy{max-width:34em;margin-bottom:clamp(2rem,4vw,3rem)}
.career .sec-en{color:#FFD9AE;text-shadow:0 2px 24px rgba(10,6,20,.5)}
.career .sec-ja{color:rgba(255,248,240,.92)}
.career-lead{
  font-size:.95rem;line-height:2.05;color:rgba(248,244,240,.9);
  margin:clamp(1.4rem,2.4vw,2rem) 0 2rem;text-shadow:0 1px 16px rgba(10,6,20,.5);
}
.career-cta{margin-top:0}

/* メンバーカード: 横スクロール */
.cr-slider-wrap{position:relative}
.cr-slider{
  --fadeL:0px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--fadeL),#000 calc(100% - 130px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 var(--fadeL),#000 calc(100% - 130px),transparent 100%);
}
.cr-slider.at-end{
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 96px,#000 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 96px,#000 100%);
}
.cr-slider.at-start{
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 130px),transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 130px),transparent 100%);
}
.cr-strip{
  display:flex;align-items:flex-start;gap:clamp(1.4rem,2.6vw,2.4rem);
  overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
  padding-bottom:.4rem;
}
.cr-strip::-webkit-scrollbar{display:none}
/* 写真の上に名前を重ねる (参考: Our team) */
.cr-card{
  position:relative;flex:0 0 clamp(190px,18vw,240px);scroll-snap-align:start;
  border-radius:10px;overflow:hidden;background:#14101F;
}
.cr-photo{aspect-ratio:3/4;overflow:hidden}
.cr-photo img{
  width:100%;height:100%;object-fit:cover;object-position:50% 20%;display:block;
  filter:saturate(.94);
  transition:filter .5s var(--ease),transform .7s var(--ease);
}
.cr-card:hover .cr-photo img{filter:saturate(1.06);transform:scale(1.03)}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}
.cr-photo::after{ /* 名前を読ませるためのグラデ */
  content:"";position:absolute;left:0;right:0;bottom:0;height:58%;
  pointer-events:none;
  background:linear-gradient(180deg,
    rgba(12,9,24,0) 0%,rgba(12,9,24,.12) 34%,rgba(12,9,24,.42) 62%,
    rgba(12,9,24,.72) 84%,rgba(12,9,24,.86) 100%);
}
.cr-meta{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  padding:0 .9rem 1.15rem;text-align:center;
}
.cr-name{
  margin:0;
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:400;
  font-size:.95rem;letter-spacing:.03em;
  color:#FFFFFF;line-height:1.5;text-shadow:0 1px 14px rgba(12,9,24,.7);
}
.cr-en{display:none}
.cr-role{
  margin:.3rem 0 0;
  font-size:.68rem;letter-spacing:.06em;color:rgba(255,255,255,.62);
  font-family:inherit;
}
.cr-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:40px;height:40px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;
  background:rgba(255,255,255,.9);border:1px solid var(--line);
  color:var(--ink);font-size:1.2rem;line-height:1;padding-bottom:3px;
  transition:.3s var(--ease);
}
.cr-nav:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.cr-nav.prev{left:-14px;opacity:0;pointer-events:none}
.cr-nav.prev.is-on{opacity:1;pointer-events:auto}
.cr-nav.next{right:24px}
.cr-nav.next.is-off{opacity:0;pointer-events:none}

@media (max-width:768px){
  .cr-card{flex-basis:min(56vw,210px)}
  .cr-nav{display:none}
}

/* ---------- contact ---------- */
.contact{position:relative;overflow:hidden;background:transparent;color:#C6CCE8;text-align:center}
.contact-dawn{
  position:absolute;inset:0;
  background:radial-gradient(90% 62% at 50% 118%,rgba(238,150,90,.55) 0%,rgba(217,118,92,.26) 36%,transparent 68%);
}
.contact-inner{position:relative}
.contact .sec-catch{color:#F6F7FC;font-size:clamp(1.6rem,3vw,2.3rem);margin:clamp(1.2rem,2vw,1.8rem) 0 1.4rem}
.contact p{color:#AAB2DC}
.contact .sec-ja + p{margin-top:clamp(1.4rem,2.4vw,2rem)}
.contact .sec-en{color:#F0B383}
.contact .sec-ja{color:#C6CCE8}
.contact .btn{margin-top:1rem}

/* ---------- footer ---------- */
.footer{background:transparent;color:#8891C4;padding:3.2rem 0 2rem;border-top:1px solid rgba(255,255,255,.08)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer-logo{color:#F3F3F1}
.footer-logo .wm{width:132px;height:auto;display:block}
.footer-right{display:flex;flex-direction:column;align-items:flex-end;gap:1.2rem}
.footer-nav{display:flex;gap:1.6rem;flex-wrap:wrap;justify-content:flex-end}
.footer-sns{display:flex;gap:.9rem;align-items:center}
.footer-sns a{
  display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);color:rgba(235,238,250,.75);
  transition:.3s var(--ease);
}
.footer-sns svg{width:15px;height:15px;fill:currentColor}
.footer-sns a:hover{border-color:var(--ember);color:var(--ember)}
.footer-nav a{font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:500;font-size:.82rem;letter-spacing:.08em;transition:color .3s}
.footer-nav a:hover{color:#F0B383}

/* フッター: Service はリンクなし。PC はホバーで 3 サービスを上に出す。スマホは 3 サービスをそのまま並べる */
.footer-nav .fn-drop{position:relative}
.footer-nav .fn-top{font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:500;font-size:.82rem;letter-spacing:.08em;cursor:default;transition:color .3s}
.footer-nav .fn-drop:hover .fn-top,
.footer-nav .fn-drop:focus-within .fn-top{color:#F0B383}
.footer-nav .fn-pop{position:absolute;left:50%;bottom:100%;z-index:20;padding-bottom:12px;transform:translate(-50%,6px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,transform .25s,visibility .25s}
.footer-nav .fn-drop:hover .fn-pop,
.footer-nav .fn-drop:focus-within .fn-pop{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.footer-nav .fn-list{list-style:none;margin:0;padding:.45rem;display:flex;flex-direction:column;gap:.1rem;background:rgba(20,22,40,.97);border:1px solid rgba(255,255,255,.12);border-radius:12px;box-shadow:0 18px 40px -18px rgba(0,0,0,.6)}
.footer-nav .fn-list a{display:flex;align-items:center;gap:.55rem;padding:.45rem .7rem;border-radius:8px;white-space:nowrap;color:#E6E8F4;font-size:.8rem;letter-spacing:.04em}
.footer-nav .fn-list a:hover{background:rgba(255,255,255,.07);color:#F0B383}
.footer-nav .fn-list img{width:18px;height:18px;flex:0 0 auto}
@media (max-width:900px){
  .footer-nav .fn-drop,.footer-nav .fn-pop,.footer-nav .fn-list{display:contents}
  .footer-nav .fn-pop{visibility:visible;opacity:1;pointer-events:auto}
  .footer-nav .fn-top,.footer-nav .fn-list img{display:none}
  .footer-nav .fn-list a{display:inline;padding:0;color:inherit;font-size:.82rem;background:none}
}
.copy{
  margin:2.4rem 0 0;text-align:center;
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:400;
  font-size:.72rem;letter-spacing:.08em;color:#5A639E;
}


/* 日本語の泣き別れ・行末の孤立を防ぐ */
.about-lead p,
.cp-catch,
.career-lead,
.service-note,
.svc-body p,
.contact p,
.hero-ja,
.sec-catch,
.nw-title{
  text-wrap:pretty;                 /* 最終行が極端に短くならないよう調整 */
  word-break:auto-phrase;           /* 文節単位で折り返す(対応ブラウザ) */
  overflow-wrap:anywhere;
}
/* 一行が長くなりすぎないよう最大幅を設定 */
.about-lead{max-width:40em}
.svc-body p{max-width:46em}
.contact p{max-width:44em;margin-inline:auto}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .about-inner{grid-template-columns:1fr}
  .service-item{grid-template-columns:1fr;gap:1.2rem}
  .company-table > div{grid-template-columns:1fr;gap:.2rem}
}
@media (max-width:768px){
  .sp-br{display:inline}
  .nav-burger{display:block}
  .nav-inner{height:68px}
  .nav-menu{
    position:fixed;inset:68px 0 auto;padding:1.8rem 1.5rem 2.4rem;display:block;
    background:rgba(247,247,246,.97);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:.35s var(--ease);
  }
  .nav.is-stuck .nav-menu{border-radius:0;padding:1.8rem 1.5rem 2.4rem;border-left:0;border-right:0;border-top:0}
  .nav-menu.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav-menu ul{flex-direction:column;align-items:flex-start;gap:1.3rem}
  .nav-menu a,
  .nav-menu .nav-top{align-items:flex-start}
  .nav-menu .en{color:var(--ink)}
  .nav-menu .ja{color:var(--faint)}
  .nav-menu .is-ext .ext-arrow{position:static;margin-bottom:.1em}
  .footer-inner{flex-direction:column;align-items:center;gap:1.6rem;text-align:center}
  .footer-right{align-items:center}
  .footer-nav{justify-content:center}
  .footer-sns{justify-content:center}
  .hero{padding:110px 0 80px}
  .hero-en .l2{margin-left:0}
  .hero-sun{left:72%;top:44%;width:90vmin}
  .hero-scroll-circle{width:76px;height:76px}
  .footer-inner{justify-content:center;text-align:center}
}

/* ---------- ナビ: OUR SERVICES のホバーメニュー (3 サービス + ゾスAI の 3 製品) ---------- */
.nav-menu .has-drop{position:relative}
.nav-menu .nav-drop{
  position:absolute;left:50%;top:100%;z-index:60;
  transform:translate(-50%,6px);opacity:0;visibility:hidden;pointer-events:none;
  padding-top:14px;transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.nav-menu .has-drop:hover .nav-drop,
.nav-menu .has-drop:focus-within .nav-drop{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
/* 親の .nav-menu ul{display:flex} を打ち消して縦積みにする */
.nav-menu .nav-drop-list,
.nav-menu .nav-sub{display:block;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:0;list-style:none}
.nav-menu .nav-drop-list{
  width:286px;padding:.5rem;
  background:rgba(255,255,255,.98);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:16px;
  box-shadow:0 26px 60px -24px rgba(23,24,28,.34);
  text-align:left;
}
.nav-menu .nav-drop-list > li + li{margin-top:.1rem}
.nav-menu .nav-drop-list > li > a,
.nav-menu .nav-drop-list > li > .nd-head{
  display:flex;flex-direction:row;align-items:center;gap:.7rem;
  padding:.58rem .6rem;border-radius:10px;transition:background .25s var(--ease);
}
.nav-menu .nav-drop-list > li > a:hover{background:var(--sunk)}
.nav-menu .nav-drop-list > li > .nd-head{cursor:default}
.nav-menu .nav-drop-list img{width:26px;height:26px;flex:0 0 auto}
.nav-menu .nav-drop .nd-t{display:flex;flex-direction:column;align-items:flex-start;gap:.12em;min-width:0}
.nav-menu .nav-drop .nd-kana{font-size:.86rem;font-weight:700;color:var(--ink);letter-spacing:.03em;white-space:nowrap}
.nav-menu .nav-drop .nd-en{
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:500;
  font-size:.56rem;letter-spacing:.1em;color:var(--faint);white-space:nowrap;
}
/* ゾスAI から分岐する 3 製品 */
.nav-menu .nav-sub{margin:.05rem 0 .3rem 2.2rem;padding-left:.8rem;border-left:1px solid var(--line-2)}
.nav-menu .nav-sub > li + li{margin-top:.05rem}
.nav-menu .nav-sub a{
  display:flex;flex-direction:column;align-items:flex-start;gap:.1em;
  padding:.36rem .5rem;border-radius:8px;transition:background .25s var(--ease);
}
.nav-menu .nav-sub a:hover{background:var(--sunk)}
.nav-menu .nav-sub .sn{
  font-family:"Gotham","Montserrat",system-ui,sans-serif;font-weight:500;
  font-size:.68rem;letter-spacing:.08em;color:var(--graphite);white-space:nowrap;
}
.nav-menu .nav-sub a:hover .sn{color:var(--glow)}
.nav-menu .nav-sub .sj{font-size:.56rem;letter-spacing:.03em;color:var(--faint);white-space:nowrap}
@media (max-width:900px){
  /* SP はドロワー内にそのまま展開 */
  .nav-menu .nav-drop{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;padding-top:.5rem}
  .nav-menu .nav-drop-list{width:auto;background:transparent;border:0;box-shadow:none;padding:0}
  .nav-menu .nav-drop-list > li > a,
.nav-menu .nav-drop-list > li > .nd-head{padding:.4rem 0}
  .nav-menu .nav-sub{margin-left:2rem}
  /* PC 用の「タップ・ホバー中は左に 50% 寄せる」指定がスマホでも効いて
     ずれていたため、スマホでは常に動かさない */
  .nav-menu .has-drop:hover .nav-drop,
  .nav-menu .has-drop:focus-within .nav-drop{transform:none}
  /* メニューを閉じている間は、中のサービス一覧も押せないようにする (見えないリンクがタップを奪って SKILL NODE 等へ飛んでいた) */
  .nav-menu:not(.is-open) .has-drop .nav-drop{visibility:hidden;pointer-events:none}
}