.buyback-materials{margin-bottom:36px;padding:24px 28px;border-left:4px solid var(--gold);border-radius:0 16px 16px 0;background:#fff}.buyback-materials h2{font-size:clamp(1.45rem,2.8vw,2rem);margin:0 0 12px}.buyback-materials p{margin:0}.buyback-materials nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.buyback-materials a{padding:8px 14px;border:1px solid #dcc6a0;border-radius:24px;color:var(--red);font-weight:700;text-decoration:underline;text-underline-offset:3px;min-height:44px;display:inline-flex;align-items:center}.hallmark-guide{padding-top:15px;padding-bottom:45px}.hallmark-heading{max-width:850px;margin-bottom:26px}.hallmark-heading h2{margin:12px 0}.hallmark-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.hallmark-card{margin:0;border:1px solid var(--line);border-radius:18px;background:white;overflow:hidden;min-width:0}.hallmark-card>a{display:flex;align-items:center;justify-content:center;background:#f2f1ee;padding:12px;min-height:240px}.hallmark-card img{display:block;max-width:100%;width:auto;height:auto;max-height:220px;object-fit:contain}.hallmark-card figcaption{padding:20px}.hallmark-card h3{color:var(--red);font-size:1.3rem;margin:0 0 12px}.hallmark-card p{margin:0;font-size:1rem;line-height:1.65}.hallmark-note{font-size:.9rem;color:#706155;line-height:1.65!important}.micron-panel,.argenture-panel{margin-top:34px;display:grid;grid-template-columns:1.1fr 1fr;gap:32px;padding:32px;border:1px solid #d4ba85;border-radius:20px;background:#fff}.micron-panel h2,.argenture-panel h2{margin:12px 0}.micron-table{border-collapse:collapse;width:100%;font-size:1rem}.micron-table caption{text-align:left;font-weight:750;color:var(--red);padding:0 0 12px}.micron-table th,.micron-table td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.micron-table thead{background:#fbf1dd}.hallmark-grid-silver{grid-template-columns:1fr 1fr}.hallmark-grid-silver .hallmark-card>a{min-height:315px}.hallmark-grid-silver img{max-height:290px}.argenture-example{align-self:center;text-align:center;background:#660710;color:#fff;padding:30px 24px;border-radius:15px}.argenture-example>span{display:block;color:#f8d16d;font-weight:700}.argenture-example>strong{display:block;font:2.5rem Georgia,serif;color:#f8d16d;margin-top:20px}.argenture-example p{margin:16px 0}.argenture-example>b{font-size:1.15rem}.argenture-example small{display:block;font-size:.9rem;line-height:1.6;color:#f8e7db}.argenture-caution{grid-column:1/-1;margin:0;padding-top:22px;border-top:1px solid var(--line)}
@media(max-width:1050px){.hallmark-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hallmark-card>a{min-height:265px}.hallmark-card img{max-height:240px}}
@media(max-width:700px){.buyback-materials{padding:22px 20px}.micron-panel,.argenture-panel{grid-template-columns:1fr;padding:24px;gap:18px}.hallmark-grid{gap:15px}.hallmark-card figcaption{padding:18px}.hallmark-grid-silver{grid-template-columns:1fr}.hallmark-guide{padding-bottom:30px}.hallmark-grid-silver .hallmark-card>a{min-height:0;padding:14px}.argenture-example>strong{font-size:2.2rem}}
@media(max-width:480px){.hallmark-grid{grid-template-columns:1fr}.hallmark-card>a{min-height:240px}.hallmark-card img{max-height:260px}.micron-panel,.argenture-panel{padding:20px}.argenture-example{padding:26px 18px}}