:root{
  --bg:#f5f7fa; --card:#ffffff; --ink:#1a2230; --sub:#5d6b7d; --line:#e4e9f0;
  --accent:#2563eb; --accent2:#3fa7ff; --gold:#f5b942; --green:#16a34a;
  --navy:#0d1b34; --radius:14px; --maxw:1040px; --shadow:0 6px 24px rgba(20,40,80,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:-apple-system,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  line-height:1.8; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px}
a{color:var(--accent); text-decoration:none}

/* ---- nav ---- */
.nav{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px); border-bottom:1px solid var(--line)}
.nav-inner{display:flex; align-items:center; justify-content:space-between; height:60px}
.logo{font-weight:800; font-size:1.15rem; color:var(--ink); display:flex; align-items:center; gap:9px}
.logo-img{width:30px; height:30px; border-radius:8px; display:block}
.nav-links a{color:var(--sub); font-size:.9rem; font-weight:600; margin-left:18px}
.nav-links a:hover{color:var(--accent)}

/* ---- hero ---- */
.hero{background:#0d1b34; color:#fff; padding:0 0 30px; text-align:center}
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0}
.hero-banner-wrap{position:relative; line-height:0}
.hero-banner{display:block; width:100%; height:auto; margin:0; border:0}
.hero-badge{position:absolute; top:16px; left:50%; transform:translateX(-50%); z-index:2; margin:0}
.hero-cta{margin-top:24px}
.hero-badge{display:inline-block; background:rgba(22,163,74,.18); color:#7bf0a4;
  border:1px solid rgba(123,240,164,.4); font-size:.82rem; font-weight:700;
  padding:5px 14px; border-radius:999px; margin-bottom:18px}
.hero-title{font-size:2.4rem; margin:0 0 10px; letter-spacing:.02em}
.hero-tagline{font-size:1.2rem; color:#bcd4ff; margin:0 0 18px; font-weight:600}
.hero-sub{color:#d6e2f2; font-size:.98rem; max-width:640px; margin:0 auto 26px}
.hero-cta{display:inline-block; background:var(--gold); color:#3a2c00; font-weight:800;
  padding:13px 30px; border-radius:999px; box-shadow:0 6px 18px rgba(245,185,66,.35)}
.hero-cta:hover{transform:translateY(-2px)}

/* ---- 信頼バンド ---- */
.band{background:var(--navy); color:#fff}
.band-inner{display:flex; justify-content:center; gap:10px; padding:18px 0; flex-wrap:wrap}
.stat{flex:1; min-width:120px; text-align:center; padding:8px 14px}
.stat+.stat{border-left:1px solid rgba(255,255,255,.12)}
.stat-v{font-size:1.7rem; font-weight:800; color:var(--gold); line-height:1.2}
.stat-l{font-size:.8rem; color:#aebfd6}

/* ---- リアル稼働ステータス ---- */
.status-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:18px; margin-top:16px}
.status-card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px 22px; box-shadow:var(--shadow); border-top:4px solid var(--line); transition:.18s}
.status-card:hover{transform:translateY(-4px); box-shadow:0 12px 30px rgba(20,40,80,.14)}
.status-card.live{border-top-color:var(--green)}
.status-card.demo{border-top-color:var(--gold)}
.status-card.done{border-top-color:var(--accent)}
.status-badge{display:inline-block; font-size:.78rem; font-weight:800; padding:4px 13px;
  border-radius:999px; margin-bottom:10px}
.status-card.live .status-badge{background:rgba(22,163,74,.12); color:#11823b}
.status-card.demo .status-badge{background:rgba(245,185,66,.16); color:#9a6b00}
.status-card.done .status-badge{background:#eef3fb; color:var(--accent)}
.status-title{font-size:1.15rem; margin:0 0 6px; line-height:1.45}
.status-desc{color:var(--sub); font-size:.88rem; margin:0 0 12px}
.status-points{margin:0 0 14px; padding-left:1.1em; color:#34425a; font-size:.9rem}
.status-points li{margin:4px 0}
.status-link{display:inline-block; font-weight:700; font-size:.9rem; color:var(--accent)}
.status-link:hover{text-decoration:underline}

/* ---- AI音声概要 ---- */
.audio-card{background:linear-gradient(135deg,#0d1b34 0%,#173a6d 100%); color:#fff;
  border-radius:var(--radius); padding:24px 26px; box-shadow:var(--shadow)}
.audio-head{display:flex; gap:16px; align-items:flex-start; margin-bottom:16px}
.audio-icon{font-size:2.2rem; line-height:1; flex-shrink:0}
.audio-title{font-size:1.25rem; margin:2px 0 6px; color:#fff}
.audio-sub{color:#c9d8ef; font-size:.9rem; margin:0; line-height:1.7}
.audio-player{width:100%; height:42px; margin:4px 0 10px; border-radius:999px}
.audio-note{color:#9fb3d1; font-size:.76rem; margin:0}
/* ---- 上部アクション行（最新リボン＋ロードマップ） ---- */
.top-row{display:flex; gap:12px; align-items:stretch; margin-top:18px; flex-wrap:wrap}
.top-row .latest-ribbon{margin-top:0; flex:1 1 420px}
.roadmap-btn{display:flex; align-items:center; justify-content:center; text-align:center;
  background:#f5b942; color:#0d1b34; font-weight:800; font-size:.95rem;
  border-radius:var(--radius); padding:12px 22px; box-shadow:var(--shadow);
  white-space:nowrap; transition:transform .15s ease, filter .15s ease}
.roadmap-btn:hover{transform:translateY(-2px); filter:brightness(1.05)}
@media(max-width:560px){.roadmap-btn{flex:1 1 100%}}

/* ---- カテゴリ絞り込みタブ ---- */
.cat-tabs{display:flex; flex-wrap:wrap; gap:8px; margin:4px 0 18px}
.cat-tab{display:inline-flex; align-items:center; gap:7px; cursor:pointer;
  background:var(--card); color:var(--ink); border:1px solid var(--line);
  border-radius:999px; padding:8px 15px; font-size:.9rem; font-weight:700;
  font-family:inherit; transition:.15s}
.cat-tab:hover{border-color:var(--cat,#8aa0b4)}
.cat-tab.is-active{background:var(--cat,#0d1b34); color:#fff; border-color:transparent}
.cat-tab[data-filter="all"].is-active{background:var(--navy)}
.cat-n{font-size:.74rem; font-weight:800; background:rgba(0,0,0,.10);
  border-radius:999px; padding:1px 7px; line-height:1.5}
.cat-tab.is-active .cat-n{background:rgba(255,255,255,.22)}
.cat-empty{color:var(--sub); text-align:center; padding:30px 0}

/* ---- 最新リボン ---- */
.latest-ribbon{display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  background:linear-gradient(135deg,#0d1b34,#173a6d); color:#fff;
  border-radius:var(--radius); padding:12px 18px;
  box-shadow:var(--shadow); transition:transform .15s ease}
.latest-ribbon:hover{transform:translateY(-2px)}
.lr-badge{background:#f5b942; color:#0d1b34; font-weight:800; font-size:.78rem;
  padding:4px 10px; border-radius:999px; white-space:nowrap; flex-shrink:0}
.lr-title{font-weight:700; font-size:.96rem; line-height:1.4; flex:1; min-width:0}
.lr-date{color:#c9d8ef; font-size:.82rem; white-space:nowrap; font-weight:600}
@media(max-width:560px){.lr-title{flex-basis:100%; order:3}}

/* ---- インフォグラフィック ---- */
.infographic-link{display:block; border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow); border:1px solid var(--line); margin-top:14px;
  transition:transform .15s ease, box-shadow .15s ease}
.infographic-link:hover{transform:translateY(-2px); box-shadow:0 12px 30px rgba(13,27,52,.18)}
.infographic-img{display:block; width:100%; height:auto}
.infographic-note{color:var(--sub); font-size:.78rem; margin:10px 2px 0}

.audio-mini{margin:34px 0 6px; padding:20px 22px}
.audio-mini .audio-icon{font-size:1.8rem}
.audio-mini .audio-title{font-size:1.1rem}
@media(max-width:560px){.audio-head{flex-direction:column; gap:8px}}

/* ---- よくある質問 ---- */
.faq-list{display:grid; gap:12px; margin-top:16px}
.faq-item{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); overflow:hidden}
.faq-q{cursor:pointer; list-style:none; padding:17px 50px 17px 20px; font-weight:700;
  font-size:1.0rem; color:var(--navy); position:relative; line-height:1.6}
.faq-q::-webkit-details-marker{display:none}
.faq-q::before{content:"Q"; display:inline-block; color:var(--accent); font-weight:800;
  margin-right:10px}
.faq-q::after{content:"＋"; position:absolute; right:20px; top:50%; transform:translateY(-50%);
  color:var(--accent); font-weight:800; font-size:1.2rem; transition:.2s}
.faq-item[open] .faq-q::after{content:"−"}
.faq-item[open] .faq-q{border-bottom:1px solid var(--line)}
.faq-a{padding:16px 20px 18px; color:#34425a; font-size:.94rem; line-height:1.85}
.faq-a::before{content:"A"; color:var(--gold); font-weight:800; margin-right:10px}

/* ---- sections ---- */
.block{margin:46px 0}
.section-head{font-size:1.4rem; margin:0 0 6px; display:flex; align-items:center; gap:10px}
.section-head span{font-size:1.5rem}
.section-lead{color:var(--sub); font-size:.92rem; margin:0 0 18px}

/* ---- cards ---- */
.cards{display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:18px; margin-top:16px}
.cards-feature{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{display:flex; flex-direction:column; background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden; color:var(--ink); box-shadow:var(--shadow); transition:.18s}
.card:hover{transform:translateY(-4px); box-shadow:0 12px 30px rgba(20,40,80,.14)}
.card-thumb{height:120px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--cat),#0d1b34); font-size:3rem}
.card-body{padding:16px 18px 18px}
.card-cat{display:inline-block; color:#fff; font-size:.72rem; font-weight:700;
  padding:3px 11px; border-radius:999px; margin-bottom:8px}
.card-title{font-size:1.08rem; margin:0 0 8px; line-height:1.5}
.card-summary{color:var(--sub); font-size:.9rem; margin:0 0 12px}
.card-meta{display:flex; align-items:center; gap:8px; flex-wrap:wrap}
.card-date{color:#9aa7b8; font-size:.78rem}
.tag{color:#7c8aa0; font-size:.76rem}
.empty{color:var(--sub); padding:30px 0; text-align:center}

/* ---- 業者ランキング ---- */
.brokers{display:grid; gap:16px}
.broker{display:flex; gap:16px; background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius); padding:20px; box-shadow:var(--shadow); position:relative}
.broker:nth-child(1){border-color:var(--gold); box-shadow:0 8px 26px rgba(245,185,66,.22)}
.broker-rank{font-size:2.2rem; min-width:50px; text-align:center}
.broker-tag{display:inline-block; background:#eef3fb; color:var(--accent);
  font-size:.76rem; font-weight:700; padding:3px 11px; border-radius:999px; margin-bottom:6px}
.broker-name{font-size:1.25rem; margin:0 0 10px}
.broker-points{margin:0 0 10px; padding-left:1.1em; color:#34425a; font-size:.92rem}
.broker-points li{margin:3px 0}
.broker-note{color:var(--sub); font-size:.88rem; margin:0 0 14px}
.broker-btn{display:inline-block; background:var(--accent); color:#fff; font-weight:700;
  padding:11px 24px; border-radius:999px; font-size:.92rem}
.broker-btn:hover{background:#1d4fd0}
.broker-guide{display:inline-block; margin:10px 0 0 14px; color:var(--accent); font-size:.85rem; font-weight:600}
.broker-guide:hover{text-decoration:underline}

/* ---- profile ---- */
.profile{display:flex; gap:20px; background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius); padding:24px; box-shadow:var(--shadow); align-items:flex-start}
.profile-avatar{background:#0c1018; width:84px; height:84px; min-width:84px;
  border-radius:50%; overflow:hidden; display:flex; align-items:center; justify-content:center}
.profile-avatar img{width:100%; height:100%; object-fit:cover}
.author-avatar img{width:100%; height:100%; object-fit:cover; border-radius:50%}
.profile-role{color:var(--accent); font-weight:700; font-size:.85rem}
.profile-name{margin:2px 0 8px; font-size:1.4rem}
.profile-bio{color:#34425a; font-size:.94rem; margin:0 0 10px}
.profile-points{margin:0; padding-left:1.1em; color:var(--sub); font-size:.88rem}

/* ---- article ---- */
.article{max-width:760px; padding-top:28px; padding-bottom:50px}
.breadcrumb{color:#9aa7b8; font-size:.82rem; margin-bottom:12px}
.article-title{font-size:1.85rem; line-height:1.45; margin:8px 0 12px}
.article-meta{color:#9aa7b8; font-size:.85rem; margin-bottom:20px}
.article-tags .tag{margin-left:6px}
.author-box,.author-box+*{}
.author-box{display:flex; gap:14px; background:#eef3fb; border-radius:var(--radius);
  padding:16px 18px; margin:0 0 28px; align-items:flex-start}
.author-avatar{background:#0c1018; width:56px; height:56px; min-width:56px;
  border-radius:50%; overflow:hidden; display:flex; align-items:center; justify-content:center}
.author-name{font-weight:700; font-size:.95rem}
.author-bio{color:var(--sub); font-size:.84rem; margin:2px 0 0}
.author-chips{display:flex; flex-wrap:wrap; gap:6px; margin:9px 0 6px}
.author-chip{background:#fff; border:1px solid var(--line); color:#34425a;
  font-size:.74rem; font-weight:600; padding:3px 10px; border-radius:999px}
.author-link{display:inline-block; font-size:.82rem; font-weight:700; color:var(--accent)}
.author-link:hover{text-decoration:underline}
.article-body{font-size:1.03rem; color:#26303f}
.article-body h2{font-size:1.45rem; margin:38px 0 14px; padding:10px 0 10px 14px;
  border-left:5px solid var(--accent); background:linear-gradient(90deg,#eef3fb,transparent)}
.article-body h3{font-size:1.16rem; margin:26px 0 10px; color:var(--navy)}
.article-body img{max-width:100%; border-radius:10px; border:1px solid var(--line)}
.article-body code{background:#eef1f5; padding:2px 6px; border-radius:5px; font-size:.9em}
.article-body pre{background:#0d1b34; color:#dce8ff; border-radius:10px; padding:16px; overflow:auto}
.article-body pre code{background:none; color:inherit; padding:0}
.article-body blockquote{border-left:4px solid var(--gold); margin:20px 0; padding:8px 18px;
  background:#fff9ec; color:#7a5b00; border-radius:0 8px 8px 0}
.article-body table{border-collapse:collapse; width:100%; margin:20px 0; font-size:.93rem}
.article-body th,.article-body td{border:1px solid var(--line); padding:9px 12px; text-align:left}
.article-body th{background:#eef3fb}

/* ---- CTA ---- */
.cta{margin:40px 0; padding:24px; background:linear-gradient(135deg,#0d1b34,#1e4fa0);
  color:#fff; border-radius:var(--radius)}
.cta-label{color:var(--gold); font-weight:700; font-size:.85rem; margin-bottom:6px}
.cta-text{font-size:.96rem; margin:0 0 16px; color:#e6eefb}
.cta-btn{display:inline-block; background:var(--gold); color:#3a2c00; font-weight:800;
  padding:13px 30px; border-radius:999px}
.cta-btn:hover{transform:translateY(-2px)}
.cta-mini{color:#9fb3d4; font-size:.76rem; margin:12px 0 0}
.back{display:inline-block; margin-top:24px; font-weight:600}

/* ---- footer ---- */
.footer{border-top:1px solid var(--line); padding:34px 0; margin-top:40px; background:#fff}
.disclaimer{color:#8a97a8; font-size:.78rem; line-height:1.7; margin:0 0 12px}
.copyright{color:var(--sub); font-size:.8rem; margin:0}

img{max-width:100%; height:auto}

@media(max-width:600px){
  .wrap{padding:0 16px}
  .hero{padding:0 0 24px}
  .hero-badge{top:10px; font-size:.72rem}
  .hero-title{font-size:1.8rem}
  .hero-tagline{font-size:1.05rem}
  .article-title{font-size:1.45rem}
  .nav-links a{margin-left:12px; font-size:.82rem}
  .broker{flex-direction:column; gap:8px}
  .broker-rank{text-align:left}
  .block{margin:34px 0}
  .section-head{font-size:1.25rem}
  .article-body{font-size:1rem}
  .article-body table{display:block; overflow-x:auto; -webkit-overflow-scrolling:touch}
  .cta{padding:20px}
  .hero-cta,.cta-btn,.broker-btn{display:block; text-align:center}
}