:root {
  --primary: #1a1a2e;
  --accent: #6c63ff;
  --accent-light: #a29bfe;
  --bg: #f8f9ff;
  --white: #ffffff;
  --text: #2d2d2d;
  --muted: #666;
  --border: #e0e0ef;
  --green: #00b894;
  --radius: 12px;
  --max: 1000px;
  --font: 'Hiragino Kaku Gothic ProN','Hiragino Sans','Noto Sans JP',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.8;font-size:16px}

/* NAV */
header{background:var(--primary);padding:16px 24px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.2)}
.header-inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.logo{color:#fff;font-size:20px;font-weight:800;text-decoration:none;letter-spacing:.05em}
.logo span{color:var(--accent-light)}
nav{display:flex;gap:4px;align-items:center}
nav a{color:rgba(255,255,255,.75);text-decoration:none;padding:6px 12px;border-radius:6px;font-size:14px;transition:.2s}
nav a:hover,nav a.active{background:rgba(108,99,255,.25);color:#fff}
.nav-highlight{background:linear-gradient(90deg,var(--accent),#00b894);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700;border-bottom:1.5px solid var(--accent)}
.nav-btn{background:var(--accent);color:#fff!important;border-radius:20px;padding:7px 18px!important}
.nav-btn:hover{background:#5a52d5!important}

/* HERO */
.hero{background:linear-gradient(135deg,var(--primary) 0%,#16213e 60%,#0f3460 100%);color:#fff;padding:80px 24px 64px;position:relative}
.hero-inner{max-width:var(--max);margin:0 auto;text-align:center}
.eyebrow{display:inline-block;background:rgba(108,99,255,.3);border:1px solid var(--accent-light);color:var(--accent-light);font-size:12px;font-weight:700;padding:4px 16px;border-radius:20px;margin-bottom:18px;letter-spacing:.1em}
.hero h1{font-size:clamp(26px,5vw,46px);font-weight:800;line-height:1.4;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--accent-light)}
.hero p{font-size:17px;color:rgba(255,255,255,.8);max-width:600px;margin:0 auto 32px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:13px 36px;border-radius:30px;text-decoration:none;font-weight:700;font-size:15px;transition:.2s;cursor:pointer;border:none}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(108,99,255,.4)}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.4);margin-left:10px}
.btn-ghost:hover{border-color:var(--accent-light);box-shadow:0 8px 24px rgba(108,99,255,.2)}
.btn-sm{padding:9px 22px;font-size:14px}

/* PAGE HERO (smaller) */
.page-hero{background:linear-gradient(135deg,var(--primary),#0f3460);color:#fff;padding:52px 24px 44px;text-align:center}
.page-hero h1{font-size:clamp(22px,4vw,36px);font-weight:800;margin-bottom:10px}
.page-hero p{color:rgba(255,255,255,.75);font-size:15px;max-width:540px;margin:0 auto}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:12px}
.breadcrumb a{color:rgba(255,255,255,.6);text-decoration:none}
.breadcrumb a:hover{color:#fff}

/* SECTION */
.section{padding:64px 24px}
.section-inner{max-width:var(--max);margin:0 auto}
.section-alt{background:var(--white)}
.section-label{font-size:11px;font-weight:700;letter-spacing:.15em;color:var(--accent);text-transform:uppercase;margin-bottom:6px}
.section-title{font-size:clamp(20px,3.5vw,30px);font-weight:800;line-height:1.4;margin-bottom:12px}
.section-lead{font-size:15px;color:var(--muted);max-width:620px;margin-bottom:40px}

/* CARDS */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:.2s}
.section-alt .card{background:var(--bg)}
.card:hover{box-shadow:0 4px 20px rgba(108,99,255,.12)}
.card-icon{font-size:26px;margin-bottom:10px}
.card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.card p{font-size:14px;color:var(--muted);line-height:1.7}

/* TABLE */
.table-wrap{overflow-x:auto;margin:24px 0}
table{width:100%;border-collapse:collapse;font-size:15px;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 8px rgba(0,0,0,.06)}
th{background:var(--primary);color:#fff;padding:13px 18px;text-align:left;font-weight:700;font-size:14px}
td{padding:13px 18px;border-bottom:1px solid var(--border);vertical-align:top}
tr:last-child td{border-bottom:none}
tr:nth-child(even) td{background:#f8f9ff}
.check{color:var(--accent);font-weight:700}

/* BLOCKQUOTE */
blockquote{border-left:4px solid var(--accent);margin:24px 0;padding:20px 24px;background:var(--white);border-radius:0 var(--radius) var(--radius) 0;box-shadow:0 1px 8px rgba(0,0,0,.06)}
blockquote p{font-size:15px;line-height:1.8;font-style:italic;margin-bottom:8px}
blockquote cite{font-size:13px;color:var(--muted);font-style:normal}

/* JOB CARD */
.job-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;margin-bottom:16px;transition:.2s}
.job-card:hover{box-shadow:0 4px 20px rgba(108,99,255,.15)}
.job-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.tag{background:rgba(108,99,255,.08);color:var(--accent);font-size:12px;font-weight:700;padding:3px 11px;border-radius:20px;border:1px solid rgba(108,99,255,.2)}
.tag-green{background:rgba(0,184,148,.1);color:#00a085;border-color:rgba(0,184,148,.2)}
.job-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.job-card .desc{font-size:14px;color:var(--muted);margin-bottom:16px}

/* FAQ */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;background:var(--white);overflow:hidden}
.faq-q{padding:18px 22px;font-weight:700;font-size:15px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-q::before{content:'Q.';color:var(--accent);font-weight:800;flex-shrink:0}
.faq-q::after{content:'＋';color:var(--muted);font-size:18px;flex-shrink:0}
.faq-a{padding:16px 22px 18px 44px;font-size:15px;line-height:1.8;color:var(--muted);border-top:1px solid var(--border)}

/* FLOW */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:0;margin:24px 0;background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.flow-step{text-align:center;padding:24px 16px;position:relative;border-right:1px solid var(--border)}
.flow-step:last-child{border-right:none}
.flow-num{width:36px;height:36px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin:0 auto 8px}
.flow-step h4{font-size:13px;font-weight:700;margin-bottom:4px}
.flow-step p{font-size:12px;color:var(--muted)}

/* STATS */
.stats-bar{background:var(--white);border-bottom:1px solid var(--border);padding:32px 24px}
.stats-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px;text-align:center}
.stat-num{font-size:34px;font-weight:800;color:var(--accent);line-height:1}
.stat-unit{font-size:15px;font-weight:700}
.stat-label{font-size:12px;color:var(--muted);margin-top:3px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--primary),#0f3460);color:#fff;text-align:center;padding:72px 24px}
.cta h2{font-size:clamp(20px,3.5vw,30px);margin-bottom:12px}
.cta p{color:rgba(255,255,255,.75);margin-bottom:28px;font-size:16px}

/* FOOTER */
footer{background:var(--primary);color:rgba(255,255,255,.4);padding:24px;text-align:center;font-size:13px}
footer a{color:rgba(255,255,255,.5);text-decoration:none;margin:0 12px}
footer a:hover{color:#fff}
.footer-nav{margin-bottom:10px}

/* TLDR */
.tldr-box{background:#f0eeff;border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:18px 24px;margin:24px 24px 0}
.tldr-box strong{color:var(--accent);display:block;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.tldr-box ul{padding-left:16px;color:var(--text);font-size:14px;line-height:2;margin:0}

/* GLOSSARY */
.glossary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:24px 0}
.glossary-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.glossary-item dt{font-size:14px;font-weight:800;color:var(--accent);margin-bottom:4px}
.glossary-item dd{font-size:13px;color:var(--muted);line-height:1.8;margin:0}

/* AIO BADGE */
.aio-wrap{position:relative}
.aio-badge{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(90deg,#00b894,#00cec9);color:#fff;font-size:11px;font-weight:800;padding:3px 10px;border-radius:20px;cursor:default;position:absolute;top:-14px;right:0;white-space:nowrap;z-index:20;letter-spacing:.05em;box-shadow:0 2px 8px rgba(0,184,148,.35);user-select:none}
.aio-badge::before{content:'🤖'}
.aio-badge .aio-tooltip{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#1a1a2e;color:#f0f0f0;font-size:13px;font-weight:400;padding:13px 15px;border-radius:10px;width:290px;white-space:normal;line-height:1.7;box-shadow:0 6px 24px rgba(0,0,0,.35);z-index:1000;pointer-events:none;border-left:3px solid #00b894}
.aio-badge:hover .aio-tooltip{display:block}
.aio-tooltip strong{color:#00b894;display:block;margin-bottom:4px;font-size:12px;letter-spacing:.06em;text-transform:uppercase}

/* NOINDEX BANNER */
.noindex-banner{background:linear-gradient(90deg,#e17055,#d63031);color:#fff;text-align:center;padding:10px 24px;font-size:13px;font-weight:700;letter-spacing:.05em}
.noindex-banner span{opacity:.8;font-weight:400;margin-left:8px}

/* AI SUMMARY */
.ai-summary-box{background:linear-gradient(135deg,#1a1a2e,#16213e);border:1px solid rgba(108,99,255,.4);border-radius:var(--radius);padding:28px;margin:32px 0;position:relative;overflow:hidden}
.ai-summary-box::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-light),#00b894)}
.ai-summary-header{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.ai-summary-header .ai-icon{font-size:20px}
.ai-summary-header h3{color:#fff;font-size:16px;font-weight:700}
.ai-summary-header .ai-label{background:rgba(108,99,255,.3);color:var(--accent-light);font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;margin-left:auto}
#ai-output{color:rgba(255,255,255,.85);font-size:15px;line-height:1.9;min-height:60px}
#ai-output.placeholder{color:rgba(255,255,255,.35);font-style:italic}
.ai-controls{margin-top:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.btn-ai{background:linear-gradient(90deg,var(--accent),#5a52d5);color:#fff;border:none;padding:10px 24px;border-radius:20px;font-size:14px;font-weight:700;cursor:pointer;transition:.2s}
.btn-ai:hover{opacity:.85;transform:translateY(-1px)}
.btn-ai:disabled{opacity:.5;cursor:not-allowed;transform:none}
.ai-note{font-size:12px;color:rgba(255,255,255,.4)}

@media(max-width:640px){
  nav a:not(.nav-btn){display:none}
  .btn-ghost{display:none}
  .flow{grid-template-columns:1fr 1fr}
  .flow-step{border-bottom:1px solid var(--border);border-right:none}
  .flow-step:last-child{border-bottom:none}
}
