:root{
  --ink:#27324a;          /* 藍鉄 — 本文・見出し */
  --ink-soft:#5a6478;     /* 補助テキスト */
  --paper:#fbfbf9;        /* 背景 */
  --paper-deep:#f1f2ee;   /* セクション差し色背景 */
  --jade:#2e7d6b;         /* 翡翠 — プライマリ(ケア・安心) */
  --jade-soft:#e3efeb;    /* 翡翠の淡色面 */
  --gold:#c89a3f;         /* 金茶 — 音楽の糸(限定使用) */
  --line:#dcdfd9;
  --radius:14px;
  --maxw:1080px;
  --font-display:"Shippori Mincho",serif;
  --font-body:"Zen Kaku Gothic New",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--jade);outline-offset:3px;border-radius:4px}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
.eyebrow{
  font-size:12px;letter-spacing:.28em;font-weight:700;
  color:var(--jade);text-transform:uppercase;margin-bottom:14px;
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}
h2{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(26px,3.6vw,36px);line-height:1.5;margin-bottom:20px;
  letter-spacing:.02em;
}
.lead{color:var(--ink-soft);max-width:660px}
.note{font-size:12.5px;color:var(--ink-soft);margin-top:14px}
.center{text-align:center}
.more-action{margin-top:44px;text-align:center}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,251,249,.88);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{
  font-family:var(--font-display);font-weight:700;font-size:20px;
  letter-spacing:.04em;text-decoration:none;display:flex;align-items:center;gap:10px;
}
.brand .mark{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:url(../assets/logo.jpg) no-repeat;background-size:233%;background-position:50% 35%;
  border:1px solid var(--line);
}
.brand .bname{display:flex;align-items:baseline;gap:8px}
.brand small{
  font-family:var(--font-body);font-weight:500;font-size:11px;
  color:var(--ink-soft);letter-spacing:.18em;
}
.nav ul{display:flex;gap:24px;list-style:none;align-items:center}
.nav ul a{text-decoration:none;font-size:14px;font-weight:500;color:var(--ink-soft);transition:color .2s}
.nav ul a:hover{color:var(--jade)}
.nav ul a.current{color:var(--jade);font-weight:700}
.nav .cta{
  background:var(--jade);color:#fff;padding:9px 20px;border-radius:999px;
  font-weight:700;transition:opacity .2s;
}
.nav .cta:hover{opacity:.85;color:#fff}
.menu-btn{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  width:42px;height:42px;background:none;border:1px solid var(--line);border-radius:10px;
  cursor:pointer;flex-shrink:0;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:760px){
  .menu-btn{display:flex}
  .nav ul{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:10px 24px 22px;box-shadow:0 18px 30px rgba(39,50,74,.08);
  }
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:13px 4px;font-size:15px}
  .nav .cta{text-align:center;margin-top:10px}
}

/* ---------- subpage hero ---------- */
.page-hero{
  padding:84px 0 56px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,var(--paper-deep),var(--paper));
}
.page-hero .crumb{font-size:12px;color:var(--ink-soft);letter-spacing:.08em;margin-bottom:18px}
.page-hero .crumb a{text-decoration:none}
.page-hero .crumb a:hover{color:var(--jade)}
.page-hero .eyebrow{margin-bottom:10px}
.page-hero h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(28px,4.4vw,44px);line-height:1.5;letter-spacing:.02em;
}
.page-hero p.sub{margin-top:16px;max-width:660px;color:var(--ink-soft)}

/* ---------- hero (top) ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:100px 0 140px;
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:auto 1.05fr .95fr;gap:40px;align-items:center}
.hero-visual{position:relative}
.hero-visual .photo{
  display:block;width:100%;border-radius:18px;border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(39,50,74,.22);
}
.hero-visual .float-chip{
  position:absolute;display:flex;gap:8px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:12px;font-weight:700;
  box-shadow:0 12px 30px rgba(39,50,74,.16);white-space:nowrap;
}
.float-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--jade);animation:pulse 2s ease-in-out infinite}
.float-chip.c1{top:-16px;left:-14px}
.float-chip.c2{bottom:-16px;right:-10px}
.float-chip.c2 .dot{background:var(--gold)}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}
@media(max-width:980px){
  .hero .wrap{grid-template-columns:auto 1fr}
  .hero-visual{grid-column:1/-1;max-width:520px;margin:18px auto 0;width:100%}
  .float-chip.c1{left:-4px}
  .float-chip.c2{right:-4px}
}
.tate{
  writing-mode:vertical-rl;font-family:var(--font-display);
  font-size:13px;letter-spacing:.5em;color:var(--ink-soft);
  border-left:1px solid var(--gold);padding-left:14px;height:fit-content;
  margin-top:8px;
}
.hero h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(32px,5.2vw,54px);line-height:1.6;letter-spacing:.03em;
}
.hero h1 .accent{color:var(--jade)}
.hero p.sub{
  margin-top:26px;max-width:580px;color:var(--ink-soft);font-size:16.5px;
}
.hero .actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;text-decoration:none;font-weight:700;font-size:15px;
  padding:13px 30px;border-radius:999px;transition:transform .15s,opacity .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--jade);color:#fff}
.btn-primary:hover{opacity:.88}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.score{
  position:absolute;inset:auto 0 0 0;z-index:1;width:100%;height:220px;
  pointer-events:none;opacity:.9;
}
.hero .chips{margin-top:30px;display:flex;gap:10px;flex-wrap:wrap}
.chip-item{
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--jade);
  background:var(--jade-soft);border:1px solid rgba(46,125,107,.28);
  border-radius:999px;padding:6px 16px;
}
@media(max-width:760px){
  .hero{padding:70px 0 120px}
  .hero .wrap{grid-template-columns:1fr}
  .tate{display:none}
}

/* ---------- issue ---------- */
.issue{background:var(--paper-deep)}
.formula{
  display:flex;align-items:stretch;justify-content:center;gap:14px;flex-wrap:wrap;
  margin:48px 0 16px;
}
.formula .term{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;text-align:center;min-width:200px;flex:1;max-width:280px;
}
.formula .term h3{font-family:var(--font-display);font-size:20px;font-weight:600;margin-bottom:8px}
.formula .term p{font-size:13px;color:var(--ink-soft);line-height:1.8;text-align:left}
.formula .op{
  font-family:var(--font-display);font-size:26px;color:var(--gold);
  display:flex;align-items:center;
}
.formula .result{border:1.5px solid var(--jade);background:var(--jade-soft)}
.formula .result h3{color:var(--jade)}
.murmur{
  text-align:center;font-family:var(--font-display);color:var(--ink-soft);
  font-size:15px;letter-spacing:.12em;margin-bottom:48px;
}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;
}
.card .big{
  font-family:var(--font-display);font-size:38px;font-weight:600;color:var(--jade);
  line-height:1.2;margin-bottom:8px;
}
.card h3{font-size:16px;font-weight:700;margin-bottom:10px;line-height:1.6}
.card p{font-size:13.5px;color:var(--ink-soft)}
.card .src{display:block;font-size:11px;color:var(--ink-soft);margin-top:10px;opacity:.8}
@media(max-width:840px){.cards{grid-template-columns:1fr}.formula{flex-direction:column;align-items:center}.formula .term{max-width:100%;width:100%}}

/* ---------- service steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:48px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.step{padding:34px 28px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:none}
.step .phase{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.18em;
  color:var(--jade);background:var(--jade-soft);border-radius:999px;
  padding:4px 14px;margin-bottom:16px;
}
.step h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--ink-soft)}
.step.now{background:linear-gradient(180deg,#fff 0%,var(--jade-soft) 160%)}
@media(max-width:840px){
  .steps{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:none}
}

/* ---------- product ---------- */
.product .grid{display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center;margin-top:46px}
.feature{padding:20px 0;border-top:1px solid var(--line)}
.feature h3{font-size:16.5px;font-weight:700;margin-bottom:6px;display:flex;gap:10px;align-items:baseline}
.feature h3::before{content:"♪";color:var(--gold);font-size:13px}
.feature p{font-size:14px;color:var(--ink-soft)}
.tablet{
  width:480px;background:#fff;border:1px solid var(--line);border-radius:26px;
  box-shadow:0 24px 60px rgba(39,50,74,.16);padding:14px;margin:0 auto;
}
.tablet img{display:block;width:100%;border-radius:14px}
.tablet figcaption{font-size:11.5px;color:var(--ink-soft);text-align:center;padding:10px 4px 2px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.gallery figure{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:10px;margin:0;
}
.gallery img{display:block;width:100%;border-radius:8px;border:1px solid var(--line)}
.gallery figcaption{font-size:12px;color:var(--ink-soft);padding:10px 6px 4px;line-height:1.6}
@media(max-width:840px){.gallery{grid-template-columns:1fr}}
.scene{margin:48px auto 0;max-width:820px}
.scene img{display:block;width:100%;border-radius:var(--radius);box-shadow:0 24px 60px rgba(39,50,74,.14)}
.scene figcaption{font-size:12px;color:var(--ink-soft);text-align:center;margin-top:12px}
@media(max-width:980px){.product .grid{grid-template-columns:1fr}.tablet{width:100%;max-width:420px}}

/* ---------- tech stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px;
}
.stat{
  border-top:2px solid var(--gold);padding-top:18px;
}
.stat .num{font-family:var(--font-display);font-size:40px;font-weight:600;color:var(--ink);line-height:1.2}
.stat .num small{font-size:18px}
.stat p{font-size:13.5px;color:var(--ink-soft);margin-top:4px}
@media(max-width:760px){.stats{grid-template-columns:1fr}}

/* ---------- tech blocks (technology page) ---------- */
.tech-list{margin-top:46px;border-bottom:1px solid var(--line)}
.tech-block{
  display:grid;grid-template-columns:96px 1fr;gap:26px;
  padding:38px 0;border-top:1px solid var(--line);
}
.tech-block .tno{
  font-family:var(--font-display);font-size:14px;font-weight:700;
  color:var(--gold);letter-spacing:.2em;padding-top:6px;
}
.tech-block h3{font-family:var(--font-display);font-size:21px;font-weight:600;line-height:1.6;margin-bottom:10px}
.tech-block p{font-size:14.5px;color:var(--ink-soft);max-width:760px}
.tech-block .meta{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.tech-block .meta span{
  font-size:12px;color:var(--ink-soft);background:var(--paper-deep);
  border:1px solid var(--line);border-radius:999px;padding:3px 14px;
}
@media(max-width:560px){.tech-block{grid-template-columns:1fr;gap:8px}.tech-block .tno{padding-top:0}}
.refs{margin-top:34px;border-top:1px dashed var(--line);padding-top:16px}
.refs h4{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--ink-soft);margin-bottom:8px}
.refs ol{margin-left:20px}
.refs li{font-size:12px;color:var(--ink-soft);margin-bottom:4px;line-height:1.8}

/* ---------- demo (動作イメージ) ---------- */
.demo{background:var(--paper-deep)}
.stream{max-width:640px;margin:48px auto 0;display:flex;flex-direction:column;gap:16px}
.bubble{max-width:78%;padding:12px 18px;border-radius:14px;font-size:14px;line-height:1.8}
.bubble .who{display:block;font-size:10px;color:var(--ink-soft);margin-bottom:2px;letter-spacing:.08em}
.bubble.user{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.user2{background:#fff;border:1px solid var(--line);align-self:flex-end;border-bottom-right-radius:4px}
.bubble.ai{
  background:#fffaf0;border:1px solid var(--gold);align-self:center;text-align:center;
  border-radius:14px;max-width:88%;box-shadow:0 10px 26px rgba(39,50,74,.06);
}
.bubble.ai .who{color:var(--gold);text-align:center}
.stream .reveal:nth-child(2){transition-delay:.15s}
.stream .reveal:nth-child(3){transition-delay:.3s}
.stream .reveal:nth-child(4){transition-delay:.45s}
.stream .reveal:nth-child(5){transition-delay:.6s}
.stream .reveal:nth-child(6){transition-delay:.75s}
.memo{
  background:var(--ink);color:#e6e8e3;border-radius:var(--radius);padding:20px 24px;
  font-size:13px;line-height:1.9;
}
.memo .label{display:block;font-size:10px;letter-spacing:.2em;color:var(--gold);font-weight:700;margin-bottom:6px}
.demo-note{text-align:center;font-size:12.5px;color:var(--ink-soft);margin-top:24px}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.voice{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;position:relative;
}
.voice::before{
  content:"\201C";font-family:var(--font-display);font-size:44px;color:var(--gold);
  line-height:1;display:block;margin-bottom:6px;
}
.voice p{font-size:14.5px;line-height:1.9}
.voice .by{display:block;margin-top:14px;font-size:12px;color:var(--ink-soft);letter-spacing:.08em}
.survey{
  margin-top:26px;background:var(--jade-soft);border-radius:var(--radius);
  padding:30px 32px;display:flex;gap:28px;align-items:center;flex-wrap:wrap;
}
.survey .num{font-family:var(--font-display);font-size:52px;font-weight:600;color:var(--jade);line-height:1}
.survey p{font-size:14px;color:var(--ink-soft);flex:1;min-width:240px}
@media(max-width:760px){.voice-grid{grid-template-columns:1fr}}

/* ---------- field / plan ---------- */
.field-main{
  display:grid;grid-template-columns:1fr;gap:0;margin-top:46px;
  background:var(--ink);color:#f4f5f2;border-radius:var(--radius);overflow:hidden;
}
.field-main .text{padding:48px 44px}
.field-main .tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.2em;
  color:var(--gold);border:1px solid var(--gold);border-radius:999px;
  padding:4px 14px;margin-bottom:18px;
}
.field-main h3{font-family:var(--font-display);font-size:25px;font-weight:600;line-height:1.6;margin-bottom:14px}
.field-main p{font-size:14.5px;color:#c4c9d2}
.field-main ul{margin-top:18px;list-style:none}
.field-main li{
  font-size:14px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.12);
  display:flex;gap:10px;align-items:baseline;color:#e6e8e3;
}
.field-main li::before{content:"♪";color:var(--gold);font-size:12px}
.pricebox{
  background:
    radial-gradient(circle at 30% 25%, rgba(200,154,63,.22), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(46,125,107,.4), transparent 60%),
    #1d2638;
  padding:48px 40px;display:flex;flex-direction:column;justify-content:center;gap:18px;
}
.price{border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:16px}
.price:last-child{border-bottom:none;padding-bottom:0}
.price .plabel{font-size:11px;letter-spacing:.18em;color:var(--gold);font-weight:700}
.price .pval{font-family:var(--font-display);font-size:24px;margin-top:2px}
.price .pval small{font-size:13px;font-family:var(--font-body);color:#aeb6c4}
.pricebox .pnote{font-size:11px;color:#8e95a3}
.field-sub{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.sub-card{
  border:1px dashed var(--line);border-radius:var(--radius);padding:26px;
  background:#fff;
}
.sub-card .tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.18em;
  color:var(--ink-soft);background:var(--paper-deep);border-radius:999px;
  padding:4px 14px;margin-bottom:12px;
}
.sub-card h4{font-size:16.5px;font-weight:700;margin-bottom:8px}
.sub-card p{font-size:14px;color:var(--ink-soft)}
@media(max-width:840px){
  .field-main{grid-template-columns:1fr}
  .field-sub{grid-template-columns:1fr}
}

/* ---------- vision ---------- */
.vision{background:var(--paper-deep)}
.vision .inner{max-width:720px;margin:0 auto;text-align:center}
.vision blockquote{
  font-family:var(--font-display);font-size:clamp(20px,3vw,26px);
  line-height:2.1;font-weight:500;margin:34px 0;
}
.vision blockquote em{font-style:normal;color:var(--jade);border-bottom:2px solid var(--gold)}
.vision p{color:var(--ink-soft);text-align:left;font-size:15px;margin-bottom:18px}
.vision .origin{
  font-family:var(--font-display);font-size:17px;color:var(--ink);
  margin:30px 0 18px;letter-spacing:.06em;
}

/* ---------- mission / vision ---------- */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px;text-align:left}
.mv .box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px}
.mv .box .mtag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.24em;
  color:var(--jade);border-bottom:2px solid var(--gold);padding-bottom:4px;margin-bottom:16px;
}
.mv .box h3{font-family:var(--font-display);font-size:19px;font-weight:600;line-height:1.8;margin-bottom:10px}
.mv .box p{font-size:13.5px;color:var(--ink-soft);margin-bottom:0;text-align:left}
@media(max-width:760px){.mv{grid-template-columns:1fr}}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:46px}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;position:relative;
}
.flow-step .no{font-family:var(--font-display);font-size:13px;letter-spacing:.22em;color:var(--gold);font-weight:700}
.flow-step h3{font-size:16px;font-weight:700;margin:10px 0 8px;line-height:1.6}
.flow-step p{font-size:13.5px;color:var(--ink-soft)}
.flow-step::after{
  content:"";position:absolute;top:50%;right:-14px;width:10px;height:10px;
  border-top:1.5px solid var(--gold);border-right:1.5px solid var(--gold);
  transform:translateY(-50%) rotate(45deg);
}
.flow-step:last-child::after{display:none}
@media(max-width:840px){
  .flow-grid{grid-template-columns:1fr 1fr}
  .flow-step:nth-child(2)::after{display:none}
}
@media(max-width:560px){
  .flow-grid{grid-template-columns:1fr}
  .flow-step::after{display:none}
}

/* ---------- faq ---------- */
.faq-list{margin-top:40px;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
details.faq{border-bottom:1px solid var(--line)}
details.faq:last-child{border-bottom:none}
details.faq summary{
  cursor:pointer;list-style:none;display:flex;gap:16px;align-items:baseline;
  padding:22px 26px;font-weight:700;font-size:15.5px;line-height:1.7;transition:background .2s;
}
details.faq summary:hover{background:var(--jade-soft)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::before{content:"Q";font-family:var(--font-display);color:var(--jade);font-size:19px;flex-shrink:0}
details.faq summary .pm{margin-left:auto;color:var(--ink-soft);font-size:20px;font-weight:400;transition:transform .25s;flex-shrink:0}
details.faq[open] summary .pm{transform:rotate(45deg)}
details.faq .a{
  display:flex;gap:16px;align-items:baseline;
  padding:0 26px 24px;color:var(--ink-soft);font-size:14.5px;line-height:1.9;
}
details.faq .a::before{content:"A";font-family:var(--font-display);color:var(--gold);font-size:19px;flex-shrink:0}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;text-align:center}
.avatar{
  width:76px;height:76px;border-radius:50%;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:26px;color:#fff;
  background:linear-gradient(135deg,var(--jade),#1d2638);
}
.member:nth-child(even) .avatar{background:linear-gradient(135deg,var(--gold),var(--jade))}
.member h3{font-size:17px;font-weight:700}
.member .role{font-size:12px;color:var(--jade);font-weight:700;letter-spacing:.08em;margin:4px 0 12px}
.member p{font-size:13px;color:var(--ink-soft);text-align:left}
.team-story{
  margin-top:26px;background:var(--paper-deep);border-radius:var(--radius);
  padding:26px 30px;font-size:14px;color:var(--ink-soft);
  display:flex;gap:28px;align-items:center;
}
.team-story img{width:230px;border-radius:10px;flex-shrink:0}
@media(max-width:760px){.team-story{flex-direction:column}.team-story img{width:100%;max-width:340px}}
@media(max-width:840px){.team-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.team-grid{grid-template-columns:1fr}}

/* ---------- news ---------- */
.news{background:var(--paper-deep)}
.news-list{margin-top:40px;border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:110px 90px 1fr;gap:18px;align-items:baseline;
  padding:20px 8px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s;
}
.news-item:hover{background:var(--jade-soft)}
.news-item time{font-size:13px;color:var(--ink-soft);letter-spacing:.04em}
.news-item .chip{
  font-size:10.5px;font-weight:700;letter-spacing:.14em;color:var(--jade);
  border:1px solid var(--jade);border-radius:999px;padding:2px 10px;text-align:center;
}
.news-item .title{font-size:15px}
@media(max-width:560px){.news-item{grid-template-columns:1fr;gap:4px}}

/* ---------- teaser (ページ誘導カード) ---------- */
.teaser-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.teaser{
  display:block;text-decoration:none;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:34px 32px;position:relative;
  transition:transform .15s,box-shadow .25s;
}
.teaser:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(39,50,74,.1)}
.teaser .ttag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.22em;
  color:var(--jade);margin-bottom:14px;
}
.teaser h3{font-family:var(--font-display);font-size:21px;font-weight:600;line-height:1.6;margin-bottom:10px}
.teaser p{font-size:13.5px;color:var(--ink-soft)}
.teaser .more{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:13px;font-weight:700;color:var(--jade);
}
.teaser .more::after{content:"→";transition:transform .2s}
.teaser:hover .more::after{transform:translateX(4px)}
@media(max-width:760px){.teaser-grid{grid-template-columns:1fr}}

/* ---------- company ---------- */
.company table{
  width:100%;border-collapse:collapse;margin-top:40px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.company th,.company td{
  text-align:left;padding:20px 26px;border-bottom:1px solid var(--line);
  font-size:15px;vertical-align:top;
}
.company tr:last-child th,.company tr:last-child td{border-bottom:none}
.company th{width:200px;background:var(--paper-deep);font-weight:700;color:var(--ink-soft)}
@media(max-width:640px){
  .company th{width:120px;padding:16px}
  .company td{padding:16px}
}

/* ---------- recruit ---------- */
.recruit{background:var(--jade-soft);text-align:center;padding:80px 0}
.recruit .eyebrow{justify-content:center}
.recruit p{color:var(--ink-soft);max-width:580px;margin:0 auto 32px}

/* ---------- contact ---------- */
.contact{
  background:var(--ink);color:#f4f5f2;text-align:center;
}
.contact .eyebrow{justify-content:center;color:var(--gold)}
.contact h2{color:#fff}
.contact p{color:#c4c9d2;max-width:580px;margin:0 auto 36px}
.contact .btn-primary{background:var(--jade)}
.contact .mail{
  display:block;margin-top:22px;font-size:14px;color:#c4c9d2;text-decoration:none;
}
.contact .mail:hover{color:var(--gold)}
.inquiry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.inquiry{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;display:flex;flex-direction:column;
}
.inquiry h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:10px;display:flex;gap:10px;align-items:baseline}
.inquiry h3::before{content:"♪";color:var(--gold);font-size:13px}
.inquiry p{font-size:13.5px;color:var(--ink-soft);flex:1}
.inquiry .btn{margin-top:20px;text-align:center;font-size:14px;padding:11px 20px}
@media(max-width:840px){.inquiry-grid{grid-template-columns:1fr}}

/* ---------- icons ---------- */
.icon{
  width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  border-radius:13px;background:var(--jade-soft);color:var(--jade);margin-bottom:16px;
}
.icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.step .icon,.flow-step .icon{margin-bottom:14px}
.inquiry .icon{margin-bottom:12px}

/* ---------- support (支援・連携) ---------- */
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.support-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;text-align:center;
}
.support-card .stype{
  display:inline-block;font-size:10.5px;letter-spacing:.2em;color:var(--gold);
  font-weight:700;border-bottom:1px solid var(--gold);padding-bottom:3px;margin-bottom:12px;
}
.support-card .sname{font-family:var(--font-display);font-size:16px;font-weight:600;line-height:1.7}
.support-card p{font-size:12.5px;color:var(--ink-soft);margin-top:8px;text-align:left}
@media(max-width:840px){.support-grid{grid-template-columns:1fr}}

/* ---------- timeline (沿革) ---------- */
.timeline{margin-top:48px;position:relative}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--jade),var(--gold));border-radius:2px;
}
.tl-item{position:relative;padding:0 0 36px 36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;
  background:var(--paper);border:3px solid var(--jade);
}
.tl-item.future::before{border-color:var(--gold);border-style:dashed}
.tl-item time{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--gold)}
.tl-item h3{font-size:16.5px;font-weight:700;margin:4px 0 6px;line-height:1.7}
.tl-item p{font-size:13.5px;color:var(--ink-soft);max-width:660px}

/* ---------- message (代表メッセージ) ---------- */
.message-grid{display:grid;grid-template-columns:240px 1fr;gap:48px;margin-top:46px;align-items:start}
.portrait{
  width:200px;height:200px;border-radius:50%;margin:0 auto;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:60px;color:#fff;
  background:linear-gradient(135deg,var(--jade),#1d2638);
  border:6px solid #fff;box-shadow:0 18px 44px rgba(39,50,74,.18);
}
.portrait-name{text-align:center;margin-top:16px;font-weight:700;font-size:16px}
.portrait-role{text-align:center;font-size:12px;color:var(--jade);font-weight:700;letter-spacing:.08em}
.message-body p{font-size:15px;color:var(--ink-soft);margin-bottom:16px}
.message-body .sign{
  text-align:right;font-family:var(--font-display);font-size:16px;color:var(--ink);
  margin-top:24px;
}
.message-body .sign small{font-size:12px;color:var(--ink-soft);font-family:var(--font-body);display:block;letter-spacing:.08em}
@media(max-width:760px){.message-grid{grid-template-columns:1fr}}

/* ---------- diagram (技術図解) ---------- */
.diagram{
  margin-top:48px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px 18px;
}
.diagram svg{display:block;width:100%;height:auto}
.diagram svg text{font-family:var(--font-body)}
.diagram figcaption{font-size:12px;color:var(--ink-soft);text-align:center;margin-top:10px}

/* ---------- back to top ---------- */
.totop{
  position:fixed;right:22px;bottom:22px;z-index:60;width:46px;height:46px;
  border-radius:50%;background:var(--jade);color:#fff;border:none;cursor:pointer;
  font-size:17px;display:flex;align-items:center;justify-content:center;text-decoration:none;
  box-shadow:0 10px 26px rgba(39,50,74,.28);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .15s;
}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{transform:translateY(-3px)}

/* ---------- footer ---------- */
footer{padding:34px 0;background:#1d2638;color:#8e95a3;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer a{text-decoration:none;color:#8e95a3}
footer a:hover{color:#fff}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .wave path{animation:none !important}
  .btn:hover{transform:none}
}
@keyframes drift{
  0%{stroke-dashoffset:0}
  100%{stroke-dashoffset:-600}
}
.wave .voice-line{
  fill:none;stroke:var(--jade);stroke-width:2;
  stroke-dasharray:300 300;animation:drift 14s linear infinite;
}
.wave .voice-line2{
  fill:none;stroke:#7aa897;stroke-width:1.8;opacity:.7;
  stroke-dasharray:300 300;animation:drift 16s linear infinite;
}
.wave .ai-line{
  fill:none;stroke:var(--gold);stroke-width:1.4;opacity:.85;
  stroke-dasharray:300 300;animation:drift 19s linear infinite reverse;
}
.wave .staff{stroke:var(--line);stroke-width:1}

/* ============================================================
   visual enhancements
   ============================================================ */

/* ---------- 背景の光彩（ヒーロー・サブページヒーロー・CTA） ---------- */
.hero::before{
  content:"";position:absolute;width:620px;height:620px;border-radius:50%;
  right:-180px;top:-200px;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(46,125,107,.16),transparent 65%);
}
.hero::after{
  content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  left:-160px;bottom:-100px;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(200,154,63,.13),transparent 65%);
}
.page-hero{position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;width:480px;height:480px;border-radius:50%;
  right:-140px;top:-180px;pointer-events:none;
  background:radial-gradient(circle,rgba(46,125,107,.14),transparent 65%);
}
.page-hero::after{
  content:"♪";position:absolute;right:6%;top:-36px;pointer-events:none;
  font-family:var(--font-display);font-size:230px;line-height:1;
  color:rgba(46,125,107,.06);
}
.page-hero .wrap{position:relative;z-index:1}
.contact{position:relative;overflow:hidden}
.contact::before{
  content:"";position:absolute;width:700px;height:380px;left:50%;top:-160px;
  transform:translateX(-50%);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(46,125,107,.35),transparent 65%);
}
.contact .wrap{position:relative;z-index:1}

/* ---------- マーキー（流れる帯） ---------- */
.marquee{overflow:hidden;background:var(--ink);padding:16px 0;position:relative}
.marquee .track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee span{
  display:inline-flex;align-items:center;white-space:nowrap;
  font-family:var(--font-display);font-size:15px;letter-spacing:.18em;color:#e6e8e3;
}
.marquee i{color:var(--gold);font-style:normal;margin:0 30px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 波形ディバイダー ---------- */
.wave-divider{display:block;line-height:0;margin-bottom:-1px}
.wave-divider svg{display:block;width:100%;height:48px}

/* ---------- イコライザー（声のバー） ---------- */
.eq{display:inline-flex;align-items:flex-end;gap:2.5px;height:13px;flex-shrink:0}
.eq i{
  width:3px;border-radius:2px;background:var(--jade);height:100%;
  transform-origin:bottom;animation:eqb 1.1s ease-in-out infinite;
}
.eq i:nth-child(1){animation-delay:0s;height:55%}
.eq i:nth-child(2){animation-delay:.18s;height:100%}
.eq i:nth-child(3){animation-delay:.36s;height:70%}
.eq i:nth-child(4){animation-delay:.54s;height:90%}
.float-chip.c2 .eq i{background:var(--gold)}
@keyframes eqb{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}

/* ---------- ゴースト数字（フロー・技術ブロック） ---------- */
[data-ghost]{position:relative}
[data-ghost]::before{
  content:attr(data-ghost);position:absolute;right:14px;top:2px;
  font-family:var(--font-display);font-size:74px;font-weight:600;line-height:1;
  color:rgba(39,50,74,.055);pointer-events:none;
}
.tech-block[data-ghost]::before{font-size:96px;right:0;top:24px}

/* ---------- 浮遊する音符（CTA） ---------- */
.fnote{
  position:absolute;bottom:0;font-size:22px;color:rgba(200,154,63,.55);
  pointer-events:none;animation:floatUp 9s linear infinite;opacity:0;
}
@keyframes floatUp{
  0%{transform:translateY(60px) rotate(-8deg);opacity:0}
  18%{opacity:.8}
  80%{opacity:.5}
  100%{transform:translateY(-220px) rotate(10deg);opacity:0}
}

/* ---------- スクロールプログレスバー ---------- */
.progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:100;
  background:linear-gradient(90deg,var(--jade),var(--gold));
  border-radius:0 3px 3px 0;
}

/* ---------- 現場の声 アバター ---------- */
.voice .by{display:flex;align-items:center;gap:10px;margin-top:16px}
.vavatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:14px;color:#fff;
  background:linear-gradient(135deg,var(--jade),#1d2638);
}
.voice:nth-child(even) .vavatar{background:linear-gradient(135deg,var(--gold),var(--jade))}

/* ---------- ホバー演出 ---------- */
.card,.voice,.support-card,.sub-card,.flow-step,.inquiry,.member{
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover,.voice:hover,.support-card:hover,.sub-card:hover,.flow-step:hover,.inquiry:hover,.member:hover{
  transform:translateY(-4px);box-shadow:0 20px 44px rgba(39,50,74,.10);
}
.gallery figure{overflow:hidden}
.gallery img{transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.035)}
.avatar{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--jade-soft)}
.team-story img{box-shadow:10px 10px 0 var(--jade-soft)}
.hero-visual{will-change:transform;transition:transform .1s linear}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  .marquee .track{animation:none;transform:none}
  .eq i,.fnote{animation:none}
  .fnote{display:none}
  .hero-visual{transition:none}
  .card:hover,.voice:hover,.support-card:hover,.sub-card:hover,.flow-step:hover,.inquiry:hover,.member:hover{transform:none}
  .gallery figure:hover img{transform:none}
}