:root{
  --bg:#f4f4f1;--white:#fff;--alt:#eceae4;--ink:#17170f;--ink-2:#37372f;--muted:#565049;--faint:#6b665d;
  --line:rgba(23,23,15,.14);--line-2:rgba(23,23,15,.08);--maxw:1200px;--pad:clamp(20px,4vw,64px);
  --ease:cubic-bezier(.22,1,.28,1);--r:14px;--wa:#25d366;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Hanken Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-weight:500;line-height:1.08;letter-spacing:-.025em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--ink);color:var(--bg)}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;padding:15px 28px;border-radius:100px;cursor:pointer;border:1px solid transparent;transition:transform .4s var(--ease),box-shadow .4s,background .3s;white-space:nowrap}
.btn-ink{background:var(--ink);color:var(--bg)}
.btn-ink:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(23,23,15,.5)}
.btn-wa{background:var(--wa);color:#0a2c17;font-weight:700}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 18px 44px -14px rgba(37,211,102,.5)}
.arrow{transition:transform .4s var(--ease)}.btn:hover .arrow{transform:translate(3px,-3px)}

/* nav */
header{position:sticky;top:0;z-index:100;background:rgba(244,244,241,.82);backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;height:66px;padding-inline:var(--pad);display:flex;align-items:center;justify-content:space-between}
.nav-logo{height:22px;width:auto}
.nav-actions{display:flex;align-items:center;gap:22px}
.nav-actions a.back{font-size:14px;font-weight:500;color:var(--ink-2)}
.nav-actions a.back:hover{color:var(--ink)}
.nav-cta{padding:11px 20px;font-size:14px}
@media(max-width:560px){.nav-actions a.back{display:none}}

/* breadcrumb */
.crumb{font-size:13px;color:var(--faint);padding-top:clamp(28px,4vw,44px)}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 8px;opacity:.5}

/* article */
.article{padding-bottom:clamp(60px,8vw,110px)}
.article-head{max-width:76ch;padding-block:clamp(16px,2vw,24px) clamp(28px,4vw,44px)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.article h1{font-size:clamp(32px,5vw,58px);margin-top:16px;font-weight:500;letter-spacing:-.03em}
.article-meta{margin-top:20px;font-size:14px;color:var(--faint)}
.article-lede{margin-top:22px;font-size:clamp(17px,1.5vw,21px);color:var(--ink-2);line-height:1.5;max-width:60ch}
.article-body{max-width:70ch;font-size:clamp(16px,1.2vw,18px);color:var(--ink-2)}
.article-body h2{font-size:clamp(24px,2.6vw,34px);margin-top:clamp(40px,5vw,60px);color:var(--ink)}
.article-body h3{font-size:clamp(19px,1.7vw,23px);margin-top:clamp(28px,3vw,38px);color:var(--ink)}
.article-body p{margin-top:18px}
.article-body ul,.article-body ol{margin-top:18px;padding-left:22px}
.article-body li{margin-top:10px}
.article-body strong{color:var(--ink);font-weight:600}
.article-body a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.article-body a:hover{text-decoration-color:var(--ink)}
.kicker-rule{width:48px;height:2px;background:var(--ink);margin-top:8px;border:0}

/* callout / cta box */
.cta-box{margin-top:clamp(44px,5vw,64px);background:var(--ink);color:var(--bg);border-radius:var(--r);padding:clamp(28px,3.4vw,48px)}
.cta-box h3{color:var(--bg);font-size:clamp(22px,2.4vw,30px)}
.cta-box p{margin-top:14px;color:rgba(244,244,241,.75);max-width:52ch}
.cta-box .btn{margin-top:24px}

/* faq */
.faq{margin-top:clamp(44px,5vw,64px);max-width:70ch}
.faq h2{font-size:clamp(24px,2.6vw,34px)}
.faq-item{border-top:1px solid var(--line);padding:22px 0}
.faq-item h3{font-size:clamp(17px,1.4vw,20px)}
.faq-item p{margin-top:10px;color:var(--muted)}

/* related / hub grid */
.hub-grid{margin-top:clamp(36px,4vw,52px);display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,24px)}
.hub-card{background:var(--white);border:1px solid var(--line-2);border-radius:var(--r);padding:clamp(26px,2.8vw,38px);transition:transform .5s var(--ease),box-shadow .5s;display:flex;flex-direction:column}
.hub-card:hover{transform:translateY(-5px);box-shadow:0 28px 60px -34px rgba(23,23,15,.28)}
.hub-card .tag{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.hub-card h2,.hub-card h3{font-size:clamp(20px,1.9vw,25px);margin-top:14px}
.hub-card p{margin-top:12px;color:var(--muted);font-size:15px}
.hub-card .more{margin-top:auto;padding-top:20px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:8px}
@media(max-width:720px){.hub-grid{grid-template-columns:1fr}}

/* footer */
footer{background:var(--white);border-top:1px solid var(--line);padding-block:clamp(48px,6vw,72px) 30px}
.foot-grid{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;align-items:center}
.foot-grid img{height:24px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{font-size:13.5px;color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.foot-bottom{max-width:var(--maxw);margin:clamp(36px,5vw,52px) auto 0;padding-inline:var(--pad);border-top:1px solid var(--line);padding-top:22px;font-size:13px;color:var(--faint)}

/* wa fab */
.wa-fab{position:fixed;right:clamp(16px,2.5vw,28px);bottom:clamp(16px,2.5vw,28px);z-index:200;width:56px;height:56px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.55),0 2px 8px rgba(0,0,0,.18);transition:transform .35s var(--ease)}
.wa-fab svg{width:30px;height:30px;fill:#fff}
.wa-fab:hover{transform:translateY(-3px) scale(1.05)}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.001ms!important}}