:root{
  --navy:#0D2340;--navy2:#14345c;--water:#00AEEF;--ocean:#1D5FA7;--aqua:#7ED6EB;
  --ink:#111827;--charcoal:#253241;--slate:#6B7280;--snow:#F8FAFC;--mist:#EEF2F7;--line:rgba(17,24,39,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--snow);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ocean);text-decoration:none}
a:hover{text-decoration:underline}

/* nav */
.a-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--navy)}
.a-nav .a-brand img{height:40px;width:auto;filter:brightness(0) invert(1)}
.a-nav .a-back{color:rgba(255,255,255,.85);font-size:.9rem;font-weight:600}
.a-nav .a-back:hover{color:#fff;text-decoration:none}

/* hero + article */
.a-hero{width:100%;max-height:440px;object-fit:cover}
.a-wrap{max-width:720px;margin:0 auto;padding:44px 24px 20px}
.a-cat{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ocean)}
h1{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(1.9rem,4.5vw,2.8rem);line-height:1.14;letter-spacing:-.01em;color:var(--navy);margin:.5rem 0 .6rem}
.a-meta{color:var(--slate);font-size:.92rem;margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.a-body{font-size:1.08rem}
.a-body p{margin:0 0 1.25rem}
.a-body h2{font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.5rem;color:var(--navy);margin:2.2rem 0 .8rem;line-height:1.22}
.a-body h3{font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.12rem;color:var(--charcoal);margin:1.6rem 0 .5rem}
.a-body ul,.a-body ol{margin:0 0 1.25rem 1.2rem}
.a-body li{margin:.45rem 0}
.a-body strong{color:var(--charcoal)}
.a-callout{background:var(--mist);border-left:4px solid var(--water);border-radius:10px;padding:16px 20px;margin:1.7rem 0;font-size:1rem}
.a-callout .lbl{display:block;font-weight:700;color:var(--ocean);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}

/* soft close + cta */
.a-cta{max-width:720px;margin:26px auto 0;padding:0 24px}
.a-cta-inner{background:var(--navy);color:#fff;border-radius:18px;padding:28px 30px}
.a-cta-inner h3{font-family:'Montserrat',sans-serif;font-weight:700;font-size:1.25rem;margin-bottom:.4rem;color:#fff}
.a-cta-inner p{color:rgba(255,255,255,.82);margin-bottom:16px}
.a-cta-inner .btn{display:inline-block;background:linear-gradient(135deg,var(--water),var(--ocean));color:#fff;font-weight:600;padding:.8rem 1.5rem;border-radius:100px}
.a-cta-inner .btn:hover{text-decoration:none;filter:brightness(1.06)}
.a-cta-inner a.tel{color:#fff;font-weight:700}

.a-more{max-width:720px;margin:34px auto 0;padding:0 24px}
.a-more .lbl{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);margin-bottom:10px}
.a-more a{display:block;font-weight:600;padding:.4rem 0}

.a-foot{max-width:720px;margin:42px auto 0;padding:24px;color:var(--slate);font-size:.85rem;border-top:1px solid var(--line);text-align:center}
@media(max-width:600px){.a-wrap{padding:30px 20px 16px}.a-body{font-size:1.04rem}.a-hero{max-height:280px}}