:root{
  --ink:#241a20; --ink-2:#52444c; --muted:#7a6a72;
  --bg:#fffdfb; --paper:#f8f1ec; --line:#eaddd5;
  --brand:#6b2d4f; --brand-2:#8e3d68; --gold:#b8892f;
  --amz:#e47911; --amz-2:#c2630a;
  --tip:#f3f7f1; --tip-line:#7aa06a;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:Georgia,"Iowan Old Style","Palatino Linotype",serif;font-size:19px;line-height:1.7;color:var(--ink);background:var(--bg)}
h1,h2,h3,.logo,.btn,.nav-cta,.main-nav,.crumbs,.meta,.toc,.card,summary,th,.foot-h,.test-cta,.amz,.quiz,.chip{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:780px;margin:0 auto;padding:0 18px}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1080px;min-height:62px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo span{color:var(--brand)}
.main-nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap;font-size:.92rem}
.main-nav a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink-2)}
.main-nav a:hover,.main-nav a[aria-current]{background:var(--paper);color:var(--brand)}
.main-nav a.nav-cta{background:var(--brand);color:#fff;font-weight:600}
.main-nav a.nav-cta:hover{background:var(--brand-2);color:#fff}
@media(max-width:640px){.main-nav a:not(.nav-cta){display:none}.main-nav a[href="index.html"]{display:none}}

/* article */
.article{padding-top:22px;padding-bottom:40px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
h1{font-size:clamp(1.75rem,5vw,2.4rem);line-height:1.2;letter-spacing:-.02em;margin-bottom:10px}
.meta{font-size:.88rem;color:var(--muted);margin-bottom:22px}
.lead{font-size:1.14em;color:var(--ink-2);margin-bottom:24px}
h2{font-size:1.5rem;line-height:1.3;margin:42px 0 14px;letter-spacing:-.01em;scroll-margin-top:80px}
h3{font-size:1.18rem;margin:28px 0 10px;color:var(--brand)}
p{margin:0 0 16px}
ul,ol{margin:0 0 18px 1.3em}
li{margin-bottom:8px}
strong{color:var(--ink)}

.toc{background:var(--paper);border-radius:var(--radius);padding:16px 20px;margin:0 0 26px;font-size:.95rem}
.toc p{font-weight:700;margin-bottom:6px}
.toc ol{margin:0 0 0 1.2em}
.toc li{margin-bottom:3px}

.infographic{margin:10px 0 30px;background:var(--paper);border-radius:var(--radius);padding:12px}
.infographic figcaption{font-size:.85rem;color:var(--muted);text-align:center;padding-top:8px;font-family:system-ui,sans-serif}

.summary{border:2px solid var(--brand);border-radius:var(--radius);padding:18px 20px;margin:0 0 28px;background:#fff}
.summary h2,.summary h3{margin-top:0}
.summary ul{margin-bottom:0}
.tip{background:var(--tip);border-left:4px solid var(--tip-line);border-radius:0 var(--radius) var(--radius) 0;padding:14px 18px;margin:20px 0}
.tip p:last-child,.warn p:last-child{margin-bottom:0}
.warn{background:#fdf3ef;border-left:4px solid #c8553d;border-radius:0 var(--radius) var(--radius) 0;padding:14px 18px;margin:20px 0}

.table-wrap{overflow-x:auto;margin:0 0 22px}
table{border-collapse:collapse;width:100%;font-size:.93rem;margin:0 0 22px}
.table-wrap table{margin:0}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
th{background:var(--paper);font-size:.88rem}

/* Amazon buttons */
a.amz{display:inline-block;background:var(--amz);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;padding:11px 18px;border-radius:999px;margin:4px 6px 12px 0;line-height:1.3}
a.amz::after{content:" →"}
a.amz:hover{background:var(--amz-2)}
.shop{background:var(--paper);border-radius:var(--radius);padding:16px 18px;margin:18px 0 24px}
.shop p{margin-bottom:8px}

.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;padding:13px 24px;border-radius:999px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--brand-2)}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--brand)}

.test-cta{background:linear-gradient(135deg,#6b2d4f,#8e3d68);color:#fff;border-radius:var(--radius);padding:22px;margin:40px 0}
.test-cta strong{color:#fff}
.test-cta .btn{background:#fff;color:var(--brand)}

details{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
summary{cursor:pointer;padding:13px 16px;font-weight:600;font-size:1rem}
details p{padding:0 16px 14px;margin:0}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:10px 0 20px}
.card{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;text-decoration:none;color:var(--ink);background:#fff;transition:border-color .15s}
.card:hover{border-color:var(--brand)}
.card strong{display:block;color:var(--brand);font-size:.98rem;margin-bottom:4px}
.card span{display:block;font-size:.86rem;color:var(--muted);line-height:1.45}

/* home */
.hero{background:var(--paper);padding:48px 0 40px;border-bottom:1px solid var(--line)}
.hero h1{max-width:18ch}
.hero .lead{max-width:40ch}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.home section{padding:30px 0 6px}
.home h2{margin-top:10px}
.home .wrap,.hero .wrap{max-width:1000px}

/* footer */
.site-footer{background:#2b1f26;color:#e9dde3;padding:36px 0 26px;margin-top:30px;font-size:.92rem}
.site-footer .wrap{max-width:1000px}
.site-footer a{color:#f3e6ec;display:block;padding:3px 0;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer .logo{color:#fff;margin-bottom:6px}
.site-footer .logo span{color:#e6b8cf}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media(max-width:640px){.foot-grid{grid-template-columns:1fr}}
.foot-h{font-weight:700;color:#fff;margin-bottom:6px}
.disclosure{border-top:1px solid #4a3a43;margin-top:24px;padding-top:16px;font-size:.84rem;color:#c9b8c1}
.copy{font-size:.82rem;color:#a8959f;margin:0}

/* quiz */
.quiz{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:10px 0 30px}
.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin-bottom:18px}
.progress div{height:100%;background:var(--brand);width:0;transition:width .25s}
.q-step{font-size:.85rem;color:var(--muted);margin-bottom:4px}
.q-title{font-size:1.3rem;margin:0 0 14px}
.opts{display:grid;gap:10px}
.opt{text-align:left;font:inherit;font-size:1rem;padding:15px 16px;border:2px solid var(--line);border-radius:12px;background:var(--bg);cursor:pointer;color:var(--ink)}
.opt:hover,.opt:focus-visible{border-color:var(--brand);outline:none;background:#fff}
.opt small{display:block;color:var(--muted);font-size:.86rem;margin-top:2px}
.q-back{background:none;border:0;color:var(--muted);font:inherit;font-size:.9rem;margin-top:14px;cursor:pointer;text-decoration:underline}
.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:10px 0 22px}
.res-item{background:var(--paper);border-radius:12px;padding:14px 16px}
.res-item b{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:4px;font-family:system-ui,sans-serif}
.res-item span{font-size:1rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 16px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;padding:6px 12px;border-radius:99px;background:#fff;border:1px solid var(--line)}
.chip i{width:14px;height:14px;border-radius:50%;display:inline-block;border:1px solid rgba(0,0,0,.15)}
.hidden{display:none}
