:root{
  --bg:#0e0e10; --bg2:#16161a; --card:#1c1c21; --line:#2a2a31;
  --gold:#c9a24b; --gold2:#e8c877; --txt:#f3f0e9; --muted:#a29e93;
  --serif:'Playfair Display',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
  --r:14px; --shadow:0 10px 40px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);line-height:1.7;font-size:17px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,14,16,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1180px;margin:0 auto;padding:0 22px}
.logo{font-family:var(--serif);font-size:1.5rem;font-weight:700;letter-spacing:.5px;display:flex;align-items:center;gap:10px}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--muted);font-size:.94rem;font-weight:500;transition:.2s;letter-spacing:.3px}
.nav-links a:hover{color:var(--gold2)}
.burger{display:none;background:none;border:0;color:var(--txt);font-size:1.6rem;cursor:pointer}

/* HERO */
.hero{padding:100px 0 70px;text-align:center;background:radial-gradient(ellipse at top,rgba(201,162,75,.12),transparent 60%)}
.eyebrow{color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-size:.8rem;font-weight:600;margin-bottom:18px}
.hero h1{font-family:var(--serif);font-size:3.6rem;line-height:1.1;font-weight:800;margin-bottom:22px;letter-spacing:-.5px}
.hero h1 em{color:var(--gold2);font-style:italic}
.hero p{max-width:640px;margin:0 auto 34px;color:var(--muted);font-size:1.18rem}
.btn{display:inline-block;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1508;padding:15px 34px;border-radius:40px;font-weight:700;letter-spacing:.4px;transition:.25s;border:0;cursor:pointer;font-size:1rem}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,162,75,.35)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold2)}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* SECTION */
.sec{padding:70px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 50px}
.sec-head .eyebrow{margin-bottom:12px}
.sec-head h2{font-family:var(--serif);font-size:2.5rem;font-weight:800;margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:1.08rem}

/* GRID CARDS */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:.25s;position:relative;overflow:hidden}
.card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{font-size:2rem;margin-bottom:16px}
.card h3{font-family:var(--serif);font-size:1.4rem;margin-bottom:10px;font-weight:700}
.card p{color:var(--muted);font-size:.98rem;margin-bottom:16px}
.card .link{color:var(--gold2);font-weight:600;font-size:.92rem;letter-spacing:.3px}

/* TOOL */
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px;margin:30px 0}
.tool h2{font-family:var(--serif);font-size:1.8rem;margin-bottom:8px}
.field{margin:18px 0}
.field label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:8px;font-weight:600;letter-spacing:.3px}
.field input,.field select{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--txt);font-size:1rem;font-family:inherit}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.result{margin-top:24px;padding:26px;background:linear-gradient(135deg,rgba(201,162,75,.12),rgba(201,162,75,.03));border:1px solid rgba(201,162,75,.3);border-radius:12px;text-align:center}
.result .big{font-family:var(--serif);font-size:2.6rem;color:var(--gold2);font-weight:800;margin:6px 0}
.result .lbl{color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:2px}
.result small{color:var(--muted);display:block;margin-top:10px}

/* ADS */
.ad-band{margin:34px 0;text-align:center}
.ad-label{font-size:.68rem;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px;opacity:.6}
.ad-box{min-height:0}
.ad-band:has(.ad-box:empty){display:none}

/* ARTICLE */
.article{max-width:760px;margin:0 auto;padding:50px 0}
.article h1{font-family:var(--serif);font-size:2.8rem;line-height:1.15;margin-bottom:16px}
.article .meta{color:var(--muted);font-size:.9rem;margin-bottom:36px;letter-spacing:.5px}
.article h2{font-family:var(--serif);font-size:1.8rem;margin:38px 0 14px}
.article h3{font-size:1.3rem;margin:28px 0 10px;color:var(--gold2)}
.article p{margin-bottom:18px;color:#d9d5cb}
.article ul,.article ol{margin:0 0 18px 22px;color:#d9d5cb}
.article li{margin-bottom:8px}
.article blockquote{border-left:3px solid var(--gold);padding-left:20px;margin:22px 0;font-style:italic;color:var(--muted)}
.callout{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;margin:24px 0}

/* FOOTER */
.footer{border-top:1px solid var(--line);margin-top:60px;padding:50px 0 30px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:36px}
.foot-grid h4{font-family:var(--serif);margin-bottom:14px;font-size:1.05rem}
.foot-grid a{display:block;color:var(--muted);font-size:.92rem;margin-bottom:9px;transition:.2s}
.foot-grid a:hover{color:var(--gold2)}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;text-align:center;color:var(--muted);font-size:.86rem}
.foot-desc{color:var(--muted);font-size:.94rem;max-width:320px}

/* MISC */
.tag{display:inline-block;background:rgba(201,162,75,.12);color:var(--gold2);padding:5px 14px;border-radius:20px;font-size:.78rem;font-weight:600;letter-spacing:.5px;margin-bottom:16px}
.breadcrumb{color:var(--muted);font-size:.85rem;margin:24px 0}
.breadcrumb a:hover{color:var(--gold2)}
.disclaimer{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin:30px 0;font-size:.88rem;color:var(--muted)}

@media(max-width:820px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--bg2);padding:20px;gap:16px;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .hero h1{font-size:2.4rem}
  .sec-head h2{font-size:1.9rem}
  .foot-grid{grid-template-columns:1fr 1fr}
  .row{grid-template-columns:1fr}
  .article h1{font-size:2rem}
}

/* ICON-UPGRADE */
.ico{width:56px;height:56px;border-radius:14px;background:rgba(201,162,75,.12);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:0}
.ico svg{width:28px;height:28px;color:#c9a24b;stroke:#c9a24b}
.logo-mark{width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:rgba(201,162,75,.12)}
.logo-mark svg{width:20px;height:20px;color:#c9a24b;stroke:#c9a24b}
.logo{gap:10px}
.burger svg{width:26px;height:26px;display:block}
.foot-grid .logo-mark{width:26px;height:26px}
.foot-grid .logo-mark svg{width:17px;height:17px}