:root{
  --bg:#0b1420;
  --panel:#101c2b;
  --card:#152436;
  --ink:#eef3f8;
  --cyan:#2bcdf0;
  --line:#233348;
  --text:#a9bbcc;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

.site-header{padding:18px 0;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800;text-decoration:none;font-size:.9rem;padding:12px 20px;border-radius:9px}
.btn-solid{background:var(--cyan);color:#06222b}
.btn-solid:hover{background:#5adcf5}
.btn-line{border:1.5px solid var(--cyan);color:var(--cyan)}

/* hero: dashboard with gauge panel */
.hero{padding:34px 0 6px;background:var(--panel)}
.hero-dash{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:center;padding-bottom:30px}
.eyebrow{display:inline-block;background:#1c2f42;color:var(--cyan);font-weight:800;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.dash-copy h1{font-size:clamp(1.85rem,3.5vw,2.5rem);line-height:1.16;font-weight:800;margin:16px 0 12px}
.dash-copy p{color:var(--text);line-height:1.68;font-size:1rem;margin:0 0 22px}
.dash-copy p a{color:var(--cyan);text-decoration:underline}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

.gauge-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.gauge-lbl{margin:8px 0 0;font-size:.82rem;color:var(--text);line-height:1.5}

.dash-strip{margin-top:0;background:var(--panel);border-bottom:1px solid var(--line)}
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-bottom:26px}
.dash-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.dn{font-weight:800;font-size:1.25rem;color:var(--cyan)}
.dl{font-size:.76rem;color:var(--text);margin-top:4px}

.content{padding:44px 0}
.article h2{font-size:1.42rem;margin:34px 0 12px;color:var(--ink)}
.article h2:first-child{margin-top:0}
.article h3{font-size:1.04rem;margin:16px 0 8px}
.article p{line-height:1.7;color:var(--text);margin:0 0 14px}
.article a{color:var(--cyan);text-decoration:underline}

.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:16px 0 28px}
.bento-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.bento-card h3{margin:0 0 8px;font-size:1rem;color:var(--ink)}
.bento-card p{margin:0;font-size:.88rem;color:var(--text);line-height:1.55}

.faq-block h3{cursor:pointer;position:relative;padding-right:26px;border-top:1px solid var(--line);padding-top:16px;color:var(--ink)}
.faq-block h3:first-child{border-top:none}
.faq-block h3::after{content:"+";position:absolute;right:0;top:14px;font-weight:800;color:var(--cyan)}
.faq-block h3[aria-expanded="true"]::after{content:"–"}
.faq-block p{display:none;margin-top:6px}
.faq-block h3[aria-expanded="true"] + p{display:block}

.cta-band{background:linear-gradient(120deg,#0e2233,#173a52);border:1px solid var(--line);border-radius:16px;padding:32px 28px;text-align:center;margin-top:20px}
.cta-band p.ct{margin:0 0 8px;font-size:1.28rem;font-weight:800;color:#fff}
.cta-band p.cs{margin:0 0 18px;color:var(--text)}
.cta-band .btn-solid{color:#06222b;text-decoration:none}

.resource-note{font-size:.88rem;color:var(--text);margin-top:18px}
.resource-note a{color:var(--cyan);text-decoration:underline}

.site-footer{background:var(--panel);border-top:1px solid var(--line);padding:30px 0;margin-top:10px}
.footer-brand{font-weight:800;color:var(--ink)}
.footer-brand b{color:var(--cyan)}
.footer-src{font-size:.84rem;color:var(--text);margin:10px 0 0}
.footer-src a{color:var(--cyan);text-decoration:underline}
.rg-line{font-size:.79rem;color:#7c8fa2;line-height:1.6;margin:10px 0 0}
.copyright{font-size:.76rem;color:#5f7186;margin:6px 0 0}

@media (max-width:840px){
  .hero-dash{grid-template-columns:1fr}
  .dash-grid{grid-template-columns:repeat(2,1fr)}
  .bento-grid{grid-template-columns:1fr}
}