:root{
  --bg:#f6f6f4;
  --surface:#ffffff;
  --surface-2:#eeeeea;
  --line:#e2e2dc;
  --ink:#141414;
  --ink-2:#3a3a38;
  --muted:#6b6b66;
  --primary:#FFD60A;
  --primary-2:#F5A524;
  --primary-ink:#141414;
  --ok:#1f7a3a;
  --warn:#b7791f;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,20,20,.04), 0 8px 24px -12px rgba(20,20,20,.10);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --serif:'Fraunces','Georgia',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:#8a6d00;text-decoration:none;border-bottom:1px dotted #c9a800}
a:hover{color:#141414}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.55rem,2.6vw,2.05rem);font-weight:700;margin-top:0}
h3{font-size:1.22rem;font-weight:700;margin-top:1.4em}
h4{font-size:1.02rem;font-weight:700;margin-top:1.2em}
p{margin:0 0 1em}
.container{max-width:1100px;margin:0 auto;padding:0 22px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,246,244,.92);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:800;font-size:1.12rem;color:var(--ink);border:none}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:#141414;font-weight:900;font-family:var(--serif);box-shadow:var(--shadow)}
.brand-name small{display:block;font-family:var(--font);font-weight:500;color:var(--muted);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.menu{display:flex;gap:22px;flex-wrap:wrap}
.menu a{color:var(--ink-2);border:none;font-weight:500;font-size:.92rem}
.menu a:hover{color:#8a6d00}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:1.1rem;cursor:pointer}

/* Breadcrumbs */
.breadcrumbs{padding:14px 0 0;font-size:.83rem;color:var(--muted)}
.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;gap:6px;flex-wrap:wrap}
.breadcrumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#c9c9c2}
.breadcrumbs a{color:var(--muted);border:none}
.breadcrumbs [aria-current]{color:var(--ink)}

/* Hero */
.hero{padding:34px 0 22px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#8a6d00;background:#fff6c2;border:1px solid #f0e29a;padding:5px 10px;border-radius:999px;font-weight:700}
.hero p.lead{font-size:1.08rem;color:var(--ink-2);max-width:56ch}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:14px;font-size:.88rem;color:var(--muted)}
.rating{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-weight:600;color:var(--ink)}
.rating .stars{color:#F5A524;letter-spacing:1px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .06s ease, box-shadow .2s ease;font-size:.95rem}
.btn-primary{background:linear-gradient(180deg,var(--primary),var(--primary-2));color:var(--primary-ink);box-shadow:0 6px 18px -8px rgba(245,165,36,.7);border:none}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.hero-visual{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.hero-visual img{border-radius:12px}

/* Sections */
section{padding:44px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:none}
.section-head{max-width:70ch;margin-bottom:22px}
.section-head p{color:var(--ink-2)}

/* TOC */
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow)}
.toc h2{font-size:1rem;font-family:var(--font);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0 0 10px}
.toc ol{margin:0;padding-left:1.1em;columns:2;column-gap:28px}
.toc li{margin:.28em 0;break-inside:avoid}
.toc a{color:var(--ink-2);border:none;font-size:.93rem}
.toc a:hover{color:#8a6d00;text-decoration:underline}

/* Article prose */
.prose ul,.prose ol{margin:0 0 1.1em 1.15em;padding:0}
.prose li{margin:.35em 0}
.callout{background:#fff8db;border-left:4px solid var(--primary-2);padding:14px 18px;border-radius:8px;margin:1.2em 0;color:#4a3d00}
.callout strong{color:#141414}
figure{margin:1.4em 0}
figure img{border-radius:12px;border:1px solid var(--line);background:#fff}
figcaption{font-size:.82rem;color:var(--muted);margin-top:6px;text-align:center}

/* Brand table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px}
thead th{background:var(--surface-2);text-align:left;padding:12px 14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line);position:sticky;top:0}
tbody td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink-2)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fbfbf7}
.brand-cell{display:flex;align-items:center;gap:10px}
.brand-badge{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#fff2a8,#ffd60a);display:grid;place-items:center;font-weight:900;color:#141414;font-family:var(--serif);font-size:.85rem;border:1px solid #f0e29a}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;background:#eef7ee;color:#1f7a3a;border:1px solid #cfe6cf}
.chip.warn{background:#fdf3d8;color:#7a5a00;border-color:#f0e29a}
.chip.no{background:#fbe9e7;color:#8a2a1e;border-color:#f2c3bc}
.tiny{font-size:.78rem;color:var(--muted)}

/* Card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin-top:0;font-size:1.05rem}
.card p{color:var(--ink-2);margin:0;font-size:.93rem}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--serif);font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary-2);font-weight:900;font-size:1.35rem}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{color:#8a6d00}
.faq .a{margin-top:10px;color:var(--ink-2)}

/* Author */
.author{display:flex;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.author .avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#fff2a8,#f5a524);display:grid;place-items:center;font-weight:900;font-family:var(--serif);color:#141414;font-size:1.5rem;flex-shrink:0}
.author p{margin:0;color:var(--ink-2);font-size:.93rem}
.author strong{color:var(--ink);display:block;margin-bottom:2px;font-family:var(--serif);font-size:1.05rem}

/* Footer */
footer{background:#1a1a18;color:#c9c9c2;padding:36px 0;margin-top:40px;font-size:.9rem}
footer .container{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .brand{color:#fff}
footer .brand-name small{color:#8a8a85}
footer a{color:#e5c96a;border:none}
footer .legal{color:#8a8a85;font-size:.83rem;max-width:60ch}

/* Responsive */
@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr;gap:22px}
  .cards{grid-template-columns:1fr}
  .toc ol{columns:1}
  .menu{display:none;position:absolute;top:60px;right:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;flex-direction:column;box-shadow:var(--shadow);min-width:200px}
  .menu.open{display:flex}
  .menu-toggle{display:block}
}
