:root{
  --ink:#171411;
  --muted:#665d54;
  --line:#eadfce;
  --paper:#fffaf1;
  --cream:#f6efe2;
  --red:#d84c42;
  --blue:#1d64a7;
  --green:#3e8f6b;
  --yellow:#f4c542;
  --black:#151515;
  --shadow:0 22px 55px rgba(36,28,20,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Georgia,'Times New Roman',serif;line-height:1.72}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.container{width:min(1220px,92vw);margin:auto}
.topbar{background:var(--black);color:#fff;font-family:Arial,Helvetica,sans-serif;font-size:.92rem}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:8px 0}
.topbar a{color:#fff}
.header{position:sticky;top:0;z-index:20;background:rgba(246,239,226,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo{display:flex;align-items:center;gap:14px;color:var(--ink);font-weight:900;text-decoration:none;font-family:Arial,Helvetica,sans-serif;letter-spacing:-.03em}
.mark{width:54px;height:54px;border-radius:6px;background:linear-gradient(135deg,var(--red),var(--yellow),var(--blue));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 14px 30px rgba(0,0,0,.18);transform:rotate(-4deg)}
.logo small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-family:Arial,Helvetica,sans-serif}
.menu a{font-weight:850;color:#28231f;font-size:.94rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:8px;background:var(--black);color:#fff!important;font-family:Arial,Helvetica,sans-serif;font-weight:900;text-decoration:none!important;border:2px solid var(--black)}
.btn.secondary{background:transparent;color:var(--black)!important}
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(246,239,226,.98),rgba(246,239,226,.84),rgba(246,239,226,.35)),url('impasto-colour-paint.jpg') center/cover no-repeat;border-bottom:1px solid var(--line)}
.hero .container{padding:112px 0 94px;display:grid;grid-template-columns:1.05fr .76fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--yellow);color:#241c10;font-family:Arial,Helvetica,sans-serif;font-size:.82rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.hero h1{font-size:clamp(2.7rem,6vw,5.8rem);line-height:.98;letter-spacing:-.06em;margin:18px 0}
.hero p{font-size:1.2rem;color:#3b342c;max-width:780px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.hero-card h3{font-size:1.55rem;margin-top:0}
.searchbox{display:grid;gap:10px}
.searchbox input,.searchbox select,.input,textarea{width:100%;padding:14px 16px;border:1px solid #d8cbb8;border-radius:10px;font:inherit;background:#fff}
.band{background:var(--black);color:#fff;font-family:Arial,Helvetica,sans-serif}
.band .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0}
.stat strong{display:block;color:var(--yellow);font-size:1.45rem}
.section{padding:80px 0}.alt{background:#fffaf1}.soft{background:#efe4d2}.dark-section{background:var(--black);color:#fff}.dark-section p{color:#ddd}
.section-title{max-width:900px;margin-bottom:34px}.center{text-align:center;margin-left:auto;margin-right:auto}
.section-title h2{font-size:clamp(2rem,4vw,3.45rem);line-height:1.05;letter-spacing:-.045em;margin:0 0 14px}
.section-title p{color:var(--muted);font-size:1.08rem}.dark-section .section-title p{color:#ddd}
.grid{display:grid;gap:24px}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 10px 28px rgba(36,28,20,.055);position:relative}
.dark-section .card{background:#25211e;border-color:#3b342c;color:#fff}.dark-section .card p,.dark-section .card li{color:#ddd}
a.card{display:block;color:inherit;text-decoration:none}.card h3{margin-top:0;font-size:1.3rem;line-height:1.18}.card p,.card li{color:var(--muted)}
.icon{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:34px;border-radius:999px;background:#f7df8f;color:#251d12;font-family:Arial,Helvetica,sans-serif;font-weight:900;font-size:.78rem;margin-bottom:16px;padding:0 12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.photo{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:10px solid #fff;background:#fff;transform:rotate(-1deg)}
.photo img{display:block;width:100%;height:520px;object-fit:cover}.photo.small img{height:210px}
.image-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.image-strip .photo{border-width:5px}.image-strip .photo img{height:165px}
.page-hero{background:var(--black);color:#fff;padding:78px 0;border-bottom:8px solid var(--yellow)}
.page-hero h1{font-size:clamp(2.25rem,4.8vw,4.3rem);line-height:1.02;letter-spacing:-.05em;margin:10px 0 14px}
.page-hero p{max-width:850px;color:#eee;font-size:1.12rem}.breadcrumb{font-family:Arial,Helvetica,sans-serif;font-size:.9rem;color:var(--yellow);font-weight:900}
.content h2{font-size:2rem;margin-top:34px;letter-spacing:-.02em}.content h3{font-size:1.45rem;margin-top:28px}.content p,.content li{color:#4f463d}.content ul{padding-left:22px}
.notice,.callout{background:#fff4cf;border-left:6px solid var(--yellow);padding:20px;border-radius:12px;color:#3a3218}
.sponsor{background:#eef7ff;border-left:6px solid var(--blue);padding:20px;border-radius:12px;color:#17385c}
.table{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-family:Arial,Helvetica,sans-serif}
.table th,.table td{padding:15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#fff4cf;color:#3a3218}
.resource-link{display:inline-flex;align-items:center;margin:8px 8px 8px 0;padding:12px 16px;border-radius:8px;background:var(--black);color:#fff!important;text-decoration:none!important;font-family:Arial,Helvetica,sans-serif;font-weight:900}
.taglist{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag{font-family:Arial,Helvetica,sans-serif;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:.82rem;color:#4f463d}
.results{display:grid;gap:14px;margin-top:24px}.result-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.result-card h3{margin:0 0 6px}
.cta{background:var(--yellow);color:#1e170d;border-radius:20px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;border:1px solid #e5b83d}
.cta h2{margin:0 0 8px;font-size:2.25rem}.cta p{margin:0;color:#3d341e}
.footer{background:var(--black);color:#cfd7e7;padding:60px 0 24px;font-family:Arial,Helvetica,sans-serif}.footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:34px}.footer h4{margin-top:0;color:#fff}.footer ul{list-style:none;padding:0;margin:0}.footer li{padding:6px 0;color:#b9c2d0}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;color:#9aa4b3;font-size:.9rem}
@media(max-width:900px){.hero .container,.split,.cta{grid-template-columns:1fr}.band .container,.cols-2,.cols-3,.cols-4,.footer-grid,.image-strip{grid-template-columns:1fr}.menu{display:none}.photo img{height:340px}}


.deep-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin:18px 0}
.deep-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.meta-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-family:Arial,Helvetica,sans-serif;margin:18px 0}
.meta-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.meta-table td:first-child{font-weight:900;width:30%;background:#fff8df;color:#3a3218}
@media(max-width:900px){.deep-grid{grid-template-columns:1fr}}


.depth-section{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;margin:22px 0}
.depth-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.depth-card{background:#fffaf1;border:1px solid var(--line);border-radius:18px;padding:22px}
.depth-card h3{margin-top:0}
.meta-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-family:Arial,Helvetica,sans-serif;margin:18px 0}
.meta-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.meta-table td:first-child{font-weight:900;width:30%;background:#fff8df;color:#3a3218}
@media(max-width:900px){.depth-grid{grid-template-columns:1fr}}


.glossary-nav{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.glossary-nav a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line);font-family:Arial,Helvetica,sans-serif;font-weight:900;color:var(--black)}
.glossary-section{margin:40px 0}
.glossary-section h2{border-bottom:4px solid var(--yellow);padding-bottom:8px}
.term{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin:14px 0}
.term h3{margin:0 0 8px;font-size:1.25rem}
.term p{margin:0;color:#4f463d}
.term .example{margin-top:10px;background:#fff8df;border-left:5px solid var(--yellow);padding:12px;border-radius:8px;font-style:italic}


.authority-intro{font-size:1.18rem;color:#3f362e}
.guide-summary{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin:20px 0}
.guide-summary ul{columns:2;column-gap:36px}
.guide-block{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin:22px 0}
.guide-block h2,.guide-block h3{margin-top:0}
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.guide-card{background:#fffaf1;border:1px solid var(--line);border-radius:16px;padding:22px}
.guide-card h3{margin-top:0}
.guide-note{background:#fff4cf;border-left:6px solid var(--yellow);padding:18px;border-radius:12px;margin:18px 0}
.guide-warning{background:#fff0ec;border-left:6px solid #d84c42;padding:18px;border-radius:12px;margin:18px 0}
@media(max-width:900px){.guide-grid{grid-template-columns:1fr}.guide-summary ul{columns:1}}