:root{
  --ink:#121922;
  --navy:#1d3145;
  --blue:#315f91;
  --cream:#f4f0e7;
  --paper:#fffdf9;
  --gold:#bb8b35;
  --red:#8e3b3f;
  --line:#d7cec0;
  --muted:#65727d;
  --mint:#e9f1ee;
  --shadow:0 18px 50px rgba(18,25,34,.13);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--cream);color:var(--ink);line-height:1.65}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,249,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(215,206,192,.9)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--ink)}
.brand img{width:44px;height:44px}
.brand small{display:block;font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}
nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
nav a{font-weight:780;font-size:.93rem}
.nav-cta{background:var(--ink);color:white!important;padding:11px 16px;border-radius:999px}
.hero{padding:76px 0 58px;background:
radial-gradient(circle at 80% 15%,rgba(49,95,145,.22),transparent 29%),
radial-gradient(circle at 8% 90%,rgba(187,139,53,.17),transparent 28%),
linear-gradient(135deg,#fffdf9 0%,#f4f0e7 55%,#e8dfd1 100%)}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:48px;align-items:center}
.eyebrow{letter-spacing:.15em;text-transform:uppercase;color:var(--gold);font-weight:900;font-size:.78rem}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.08;color:var(--ink)}
h1{font-size:clamp(2.9rem,6vw,5.75rem);margin:.15em 0}
h2{font-size:clamp(2rem,4vw,3.45rem);margin:.2em 0 .5em}
h3{font-size:1.43rem;margin:.3em 0}
.lede{font-size:1.18rem;color:#46535d;max-width:68ch}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:999px;background:var(--ink);color:#fff;font-weight:850;border:1px solid var(--ink)}
.button.secondary{background:transparent;color:var(--ink)}
.hero-art{background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:20px;box-shadow:var(--shadow)}
.section{padding:72px 0}
.section.tight{padding:42px 0}
.section.alt{background:#e9e1d5}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 8px 24px rgba(18,25,34,.06)}
.card:hover{transform:translateY(-2px);transition:.2s;box-shadow:var(--shadow)}
.card .kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);font-weight:850}
.card p{color:#52606b}
.iconbox{width:52px;height:52px;border-radius:14px;background:#e7dfd1;display:grid;place-items:center;font-size:1.45rem;margin-bottom:16px}
.band{background:var(--ink);color:#fff;padding:38px;border-radius:28px}
.band h2,.band h3{color:#fff}
.band p{color:#dbe5eb}
.prose{max-width:850px;margin:auto;background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,58px)}
.prose h2{font-size:2rem;margin-top:1.55em}
.prose h3{font-family:Inter,system-ui,sans-serif;font-size:1.24rem}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95rem}
.prose th,.prose td{padding:12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:#eee6da}
.note{padding:18px;border-left:5px solid var(--gold);background:#f2eadc;border-radius:12px;margin:24px 0}
.warning{padding:18px;border-left:5px solid var(--red);background:#f6e8e7;border-radius:12px;margin:24px 0}
.disclosure{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.breadcrumbs{font-size:.85rem;color:var(--muted);padding:20px 0}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid var(--line)}
.tool{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
label{display:block;font-weight:800;margin:12px 0 6px}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid #bcb3a6;border-radius:10px;background:#fff;font:inherit}
textarea{min-height:140px}
.result{margin-top:20px;padding:20px;border-radius:14px;background:var(--mint);border:1px solid #c2d2cc}
.footer{background:#111a23;color:#dfe8ed;padding:50px 0 30px}
.footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.small{font-size:.88rem;color:#7c8992}
.tag{display:inline-block;padding:6px 10px;background:#ece4d8;border-radius:999px;font-size:.78rem;font-weight:800;margin:3px}
.callout{border:1px dashed var(--gold);border-radius:18px;padding:22px;background:#fffaf1}
.slab{position:relative;background:#e7edf2;border:8px solid #c5d0d8;border-radius:20px;padding:16px;box-shadow:0 18px 40px rgba(18,25,34,.15)}
.slab-label{background:#fff;border:1px solid #cbd3d8;border-radius:10px;padding:12px;display:flex;justify-content:space-between;gap:14px;margin-bottom:14px;font-size:.82rem}
.slab-grade{font-size:2rem;font-weight:900;color:var(--navy)}
.slab-card{aspect-ratio:2.5/3.5;border-radius:12px;background:linear-gradient(150deg,#315f91,#17293b 62%,#bb8b35);display:grid;place-items:center;color:#fff;text-align:center;padding:22px}
.compare{overflow-x:auto}
.company-badge{display:inline-block;padding:6px 11px;border-radius:999px;background:#e7edf2;font-weight:850;font-size:.78rem}
.source-list li{margin-bottom:14px}
@media(max-width:900px){
  .hero-grid,.grid,.grid.two,.grid.four,.footer-grid{grid-template-columns:1fr 1fr}
  nav{display:none}
}
@media(max-width:620px){
  .hero-grid,.grid,.grid.two,.grid.four,.footer-grid{grid-template-columns:1fr}
  .hero{padding-top:46px}
  .header-row{min-height:64px}
  h1{font-size:3rem}
}