:root{
  --ink:#0b1219;--ink-2:#0f1a25;--paper:#f5f4f0;--paper-2:#ece9e1;--card:#fff;
  --brass:#bf8a3e;--brass-2:#d4a35a;--brass-deep:#8f6222;--sage:#25d366;--sage-deep:#1da851;
  --text:#1a2331;--muted:#5c6773;--line:#e2ddd2;
  --serif:Georgia,"Iowan Old Style","Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","SF Mono",Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brass-deep)}
h1,h2,h3,h4{font-family:var(--sans);font-weight:800;line-height:1.16;text-wrap:balance;margin:0;color:var(--ink);letter-spacing:-.02em}
.wrap{max-width:760px;margin:0 auto;padding:0 22px}

/* chrome header */
.chrome{background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08)}
.chrome .in{max-width:1180px;margin:0 auto;padding:0 22px;height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative}
.chrome .logo img{height:58px;width:auto;display:block;max-width:none}
.cnav{display:flex;gap:24px;font-size:.76rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.cnav a{color:#d3dde5;text-decoration:none;position:relative;transition:color .2s}
.cnav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--brass);transition:width .25s}
.cnav a:hover{color:#fff}.cnav a:hover::after{width:100%}
.crt{display:flex;align-items:center;gap:12px}
.cnav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;
  border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(255,255,255,.06);cursor:pointer;padding:0 10px}
.cnav-toggle span{display:block;height:2px;width:100%;background:#e9ecf1;border-radius:2px;transition:.25s}
body.menu-open .cnav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .cnav-toggle span:nth-child(2){opacity:0}
body.menu-open .cnav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:940px){
  .cnav-toggle{display:flex}
  .cnav{position:absolute;top:80px;left:0;right:0;flex-direction:column;gap:0;background:rgba(9,14,20,.98);
    backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.1);max-height:0;overflow:hidden;
    transition:max-height .32s ease;padding:0 22px;z-index:50}
  .cnav a{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:.86rem}
  .cnav a:last-child{border-bottom:none}
  body.menu-open .cnav{max-height:340px}
}
@media(max-width:560px){.chrome .btn-wa{display:none}.chrome .logo img{height:48px}}
.btn-wa{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,var(--brass-2),var(--brass));color:#241706;
  font-weight:700;font-size:.9rem;padding:11px 17px;border-radius:11px;text-decoration:none;white-space:nowrap;
  box-shadow:0 5px 0 var(--brass-deep),0 14px 26px -12px rgba(191,138,62,.7);transition:transform .14s,box-shadow .14s,filter .14s}
.btn-wa:hover{transform:translateY(-3px);filter:brightness(1.05);box-shadow:0 8px 0 var(--brass-deep),0 22px 34px -12px rgba(191,138,62,.85)}
.btn-wa:active{transform:translateY(2px);box-shadow:0 2px 0 var(--brass-deep)}
.btn-wa svg{width:17px;height:17px;fill:currentColor;flex:none}

/* breadcrumb */
.crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted);padding:22px 0 0}
.crumb a{color:var(--muted);text-decoration:none}.crumb a:hover{color:var(--brass-deep)}
.crumb b{color:var(--brass-deep);font-weight:600}

/* article head */
.a-head{padding:14px 0 30px;border-bottom:1px solid var(--line);margin-bottom:34px}
.cat{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:#04210f;background:linear-gradient(135deg,var(--brass-2),var(--brass));padding:5px 11px;border-radius:6px;font-weight:700}
.a-head h1{font-size:clamp(1.9rem,4.6vw,2.7rem);letter-spacing:-.01em;margin:18px 0 0}
.a-meta{margin-top:16px;font-family:var(--mono);font-size:.76rem;color:var(--muted);display:flex;gap:8px 18px;flex-wrap:wrap}

/* article body */
.a-body{font-size:1.09rem}
.a-body p{margin:0 0 22px}
.a-body h2{font-size:1.5rem;margin:40px 0 14px;letter-spacing:-.01em}
.a-body h3{font-size:1.2rem;margin:30px 0 10px}
.a-body ul,.a-body ol{margin:0 0 22px;padding-left:24px}
.a-body li{margin:0 0 9px}
.a-body strong{color:var(--ink)}
.a-body blockquote{margin:28px 0;padding:20px 22px;background:var(--card);border:1px solid var(--line);
  border-left:4px solid var(--brass);border-radius:0 12px 12px 0;box-shadow:0 12px 30px -20px rgba(16,29,43,.3)}
.a-body blockquote p{margin:0;font-size:1rem}
.a-body blockquote a{font-weight:700}
.a-body blockquote .btn-wa{color:#241706;margin-top:16px;text-decoration:none}

/* FAQ */
.faq{margin:44px 0 0;border-top:1px solid var(--line);padding-top:30px}
.faq h2{font-size:1.5rem;margin:0 0 18px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:650;font-size:1.02rem;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--serif);font-size:1.4rem;color:var(--brass-deep);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0;padding:0 0 18px;color:var(--muted);font-size:.98rem}

/* final CTA */
.cta-final{margin:44px 0 10px;background:linear-gradient(160deg,var(--ink),var(--ink-2));color:#e8eef3;
  border-radius:18px;padding:34px 28px;text-align:center;position:relative;overflow:hidden}
.cta-final::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at 100% 0,rgba(191,138,62,.25),transparent 55%);pointer-events:none}
.cta-final .in{position:relative;z-index:1}
.cta-final h2{color:#fff;font-size:1.5rem}
.cta-final p{color:#c3ccd4;margin:12px auto 22px;max-width:46ch;font-size:1rem}
.disc{max-width:720px;margin:26px auto 0;font-size:.82rem;color:var(--muted);font-style:italic;text-align:center}

/* footer */
.foot{background:var(--ink);color:#9fb0bf;margin-top:50px;padding:40px 0 30px;text-align:center}
.foot img{height:74px;width:auto;margin:0 auto 16px}
.foot p{max-width:52ch;margin:0 auto;font-size:.86rem;color:#9fb0bf}
.foot .cr{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:.76rem;color:#7f909f}
.foot a{color:var(--brass-2);text-decoration:none}

/* blog index */
.blog-hero{background:var(--ink);color:#fff;text-align:center;padding:52px 22px 46px}
.blog-hero .eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass-2)}
.blog-hero h1{font-size:clamp(2rem,5vw,3rem);margin:14px 0 0;color:#fff}
.blog-hero p{color:#c3ccd4;margin:16px auto 0;max-width:52ch}
.grid{max-width:1080px;margin:0 auto;padding:44px 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;
  box-shadow:0 14px 34px -24px rgba(16,29,43,.35);transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);box-shadow:0 22px 44px -24px rgba(16,29,43,.45)}
.pcard .top{height:120px;background:linear-gradient(135deg,var(--ink-2),var(--ink));position:relative}
.pcard .top::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 80% 10%,rgba(191,138,62,.3),transparent 60%)}
.pcard .top .cat{position:absolute;left:14px;bottom:12px}
.pcard .bd{padding:20px}
.pcard h3{font-size:1.12rem;line-height:1.3}
.pcard .m{font-family:var(--mono);font-size:.74rem;color:var(--muted);margin-top:12px}

/* FAB */
.fab{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--sage);
  display:grid;place-items:center;box-shadow:0 12px 30px -6px rgba(37,211,102,.6);transition:transform .2s}
.fab svg{width:31px;height:31px;fill:#fff}
.fab:hover{transform:scale(1.09) rotate(4deg)}
.fab::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--sage);z-index:-1;animation:ring 2.4s infinite}
@keyframes ring{0%{transform:scale(1);opacity:.6}80%{transform:scale(1.7);opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.fab::before{animation:none}}

.a-body .tldr{background:#f0ede4;border:1px solid var(--line);border-left:4px solid var(--brass);border-radius:0 12px 12px 0;padding:15px 20px;margin:0 0 26px;font-size:1.02rem;color:var(--ink);line-height:1.6}
.a-body .tldr strong{color:var(--brass-deep)}