:root{
  --paper:#FAF8F4; --card:#FFFFFF; --ink:#16150F; --ink-soft:#5C594E;
  --line:#E8E2D6; --sand:#F1ECE2; --pine:#0C5E3A; --pine-2:#0F7449; --coral:#E8462D;
  --coral-ink:#fff; --shadow:0 1px 2px rgba(22,21,15,.04),0 12px 30px -12px rgba(22,21,15,.14);
  --maxw:1080px; --readw:720px;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0E120F; --card:#161B17; --ink:#F2F0E8; --ink-soft:#9DA69C;
  --line:#26302A; --sand:#171E19; --pine:#3AAE70; --pine-2:#46C081; --coral:#FF6B52;
  --coral-ink:#1a0b07; --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.55);
}}
:root[data-theme="light"]{
  --paper:#FAF8F4; --card:#FFFFFF; --ink:#16150F; --ink-soft:#5C594E;
  --line:#E8E2D6; --sand:#F1ECE2; --pine:#0C5E3A; --pine-2:#0F7449; --coral:#E8462D;
  --coral-ink:#fff; --shadow:0 1px 2px rgba(22,21,15,.04),0 12px 30px -12px rgba(22,21,15,.14);
}
:root[data-theme="dark"]{
  --paper:#0E120F; --card:#161B17; --ink:#F2F0E8; --ink-soft:#9DA69C;
  --line:#26302A; --sand:#171E19; --pine:#3AAE70; --pine-2:#46C081; --coral:#FF6B52;
  --coral-ink:#1a0b07; --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.read{max-width:var(--readw);margin:0 auto;padding:0 22px}
h1,h2,h3{margin:0;letter-spacing:-.03em;text-wrap:balance;font-weight:800;line-height:1.08}
a{color:inherit}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--pine)}

nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-weight:800;letter-spacing:-.02em;font-size:16px;display:flex;align-items:center;gap:9px}
.brand small{display:block;font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--ink-soft);text-transform:uppercase;margin-top:1px}
.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;font:inherit;font-weight:700;
  text-decoration:none;border-radius:11px;padding:13px 20px;transition:transform .15s ease,box-shadow .15s ease}
.btn-primary{background:var(--coral);color:var(--coral-ink)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px color-mix(in srgb,var(--coral) 60%,transparent)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
nav .btn{padding:10px 16px}
.btn:focus-visible{outline:3px solid var(--pine);outline-offset:2px}

.crumbs{padding:26px 0 0;font-size:13px;color:var(--ink-soft)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span{color:var(--line)}

article{padding:14px 0 20px}
.post-head{padding:16px 0 10px}
.post-head .eyebrow{display:block;margin-bottom:14px}
.post-head h1{font-size:clamp(30px,5vw,46px)}
.post-head .meta{margin-top:18px;color:var(--ink-soft);font-size:13.5px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.post-head .meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-soft);opacity:.5}

.body{padding:26px 0 10px}
.body p{margin:0 0 18px;font-size:17px;color:var(--ink)}
.body h2{font-size:clamp(22px,3.4vw,30px);margin:40px 0 14px}
.body h3{font-size:19px;margin:28px 0 10px}
.body ul,.body ol{margin:0 0 20px;padding-left:22px;color:var(--ink)}
.body li{margin:0 0 9px;font-size:16.5px}
.body strong{color:var(--ink)}
.body a{color:var(--pine-2);text-decoration:underline;text-underline-offset:2px}
.lead{font-size:19px !important;color:var(--ink-soft) !important}
.body blockquote{margin:26px 0;padding:4px 0 4px 22px;border-left:3px solid var(--coral);
  font-family:Georgia,"Times New Roman",serif;font-size:19px;line-height:1.5;color:var(--ink)}

.callout{background:var(--sand);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:30px 0;box-shadow:var(--shadow)}
.callout p{margin:0;font-size:15.5px;color:var(--ink-soft)}
.callout b{color:var(--ink)}

.ktable{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.ktable th,.ktable td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.ktable th{background:var(--sand);font-size:13px;letter-spacing:.02em}
.ktable td:first-child{font-weight:700}
.ktable-wrap{overflow-x:auto}

.cta-box{background:var(--pine);color:#F3FBF6;border-radius:20px;padding:34px;margin:44px 0 10px;box-shadow:var(--shadow)}
.cta-box .eyebrow{color:#BEE9CF}
.cta-box h2{font-size:clamp(22px,3vw,28px);margin:12px 0 10px;color:#fff}
.cta-box p{color:#D6EFDF;font-size:16px;margin:0 0 20px;max-width:52ch}
.cta-box .btn-primary{background:var(--coral)}

.faq{display:grid;gap:12px;margin:22px 0}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:2px 20px}
summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--coral);font-size:22px;font-weight:800;line-height:1;flex:none}
details[open] summary::after{content:"\2013"}
details p{padding:0 0 18px;color:var(--ink-soft);font-size:15px;margin:0}

.related{border-top:1px solid var(--line);padding:34px 0}
.related h2{font-size:20px;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);text-decoration:none;transition:transform .15s ease}
.pcard:hover{transform:translateY(-3px)}
.pcard .tag{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--coral);text-transform:uppercase}
.pcard h3{font-size:17px;margin:10px 0 6px;letter-spacing:-.02em}
.pcard p{margin:0;color:var(--ink-soft);font-size:14px}

.hub-hero{padding:56px 0 20px}
.hub-hero h1{font-size:clamp(32px,5.5vw,52px)}
.hub-hero p{margin-top:16px;color:var(--ink-soft);font-size:18px;max-width:56ch}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:20px 0 10px}

footer{border-top:1px solid var(--line);padding:34px 0;margin-top:30px;color:var(--ink-soft);font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}
footer .legal-links{display:flex;flex-wrap:wrap;gap:8px 18px;flex-basis:100%;padding-top:14px;margin-top:2px;border-top:1px solid var(--line)}
footer .legal-links a{color:var(--ink-soft);text-decoration:none;font-size:12.5px}
footer .legal-links a:hover{color:var(--ink);text-decoration:underline}

@media (max-width:860px){
  .related-grid,.hub-grid{grid-template-columns:1fr}
}
