:root{color-scheme:light;--ink:#19191d;--muted:#65656d;--line:#dedee5;--panel:#f5f5f7;--blue:#0866dc;--blue-dark:#004eae;--green:#167845;--amber:#956000;--red:#b42318;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:linear-gradient(#fff,#fafafa 55%,#f4f4f7)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.buyer-shell{min-height:100vh}.buyer-nav{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:22px;min-height:64px;padding:10px max(20px,calc((100vw - 1220px) / 2));border-bottom:1px solid rgba(0,0,0,.08);background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.buyer-logo{font-weight:800;font-size:19px;letter-spacing:-.03em}.buyer-links{display:flex;align-items:center;gap:4px;flex:1 1}.buyer-link{color:var(--muted);border-radius:999px;padding:8px 11px;font-size:13px;font-weight:700}.buyer-link.active,.buyer-link:hover{color:var(--ink);background:var(--panel)}.buyer-tools{display:flex;align-items:center;gap:8px}.buyer-main{max-width:1220px;min-height:calc(100vh - 64px);margin:auto;padding:34px 20px 80px}.hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);grid-gap:24px;gap:24px;align-items:stretch;padding:28px 0 38px}.card,.hero-card,.hero-copy,.panel{border:1px solid var(--line);background:rgba(255,255,255,.9);box-shadow:0 18px 50px rgba(0,0,0,.055)}.hero-copy{border-radius:28px;padding:clamp(28px,5vw,64px);background:radial-gradient(circle at 80% 0,#dcecff 0,transparent 45%),#fff}.eyebrow{color:var(--blue);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.hero h1,.page-head h1{margin:12px 0;font-size:clamp(38px,6vw,68px);line-height:.98;letter-spacing:-.065em}.page-head h1{font-size:clamp(36px,5vw,58px)}.hero p,.muted,.page-head p{color:var(--muted);line-height:1.55}.hero-card{border-radius:28px;padding:26px;display:grid;grid-gap:14px;gap:14px;align-content:center;background:linear-gradient(145deg,#11131a,#272b36);color:white}.hero-card .muted{color:#c9cbd2}.actions,.inline{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.button{border:1px solid var(--blue);border-radius:999px;padding:10px 15px;min-height:42px;background:var(--blue);color:white;font-weight:750}.button:hover{background:var(--blue-dark)}.button.secondary{background:white;color:var(--ink);border-color:var(--line)}.button.danger{background:var(--red);border-color:var(--red)}.button:disabled{opacity:.5;cursor:not-allowed}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:20px 0 30px;border-bottom:1px solid var(--line);margin-bottom:28px}.page-head p{max-width:720px;margin:0}.section{margin-top:32px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:14px}.section-head h2{margin:0;font-size:25px;letter-spacing:-.035em}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:14px;gap:14px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}.card,.panel{border-radius:18px;padding:20px}.card h2,.card h3,.panel h2,.panel h3{margin:9px 0;letter-spacing:-.025em}.card p,.panel p{color:var(--muted);line-height:1.5}.product-card{transition:transform .18s ease,box-shadow .18s ease}.product-card:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(0,0,0,.09)}.price{font-size:26px;font-weight:850;margin-top:18px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;background:#eaf3ff;color:var(--blue-dark);font-size:12px;font-weight:800}.badge.success{background:#eaf8ef;color:var(--green)}.badge.warning{background:#fff3d7;color:var(--amber)}.badge.danger{background:#fff0ed;color:var(--red)}.form{display:grid;grid-gap:13px;gap:13px}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-size:13px;font-weight:800}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:white;color:var(--ink)}textarea{min-height:110px;resize:vertical}.notice{border:1px solid var(--line);border-radius:14px;padding:14px;background:var(--panel);color:var(--muted);line-height:1.45}.notice.danger{border-color:#ffc9bf;background:#fff7f5;color:var(--red)}.notice.success{border-color:#c4e7d0;background:#f3fbf6;color:var(--green)}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:10px;gap:10px}.metric{border:1px solid var(--line);border-radius:15px;background:white;padding:15px}.metric span{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.metric strong{display:block;margin-top:8px;font-size:22px;overflow-wrap:anywhere}.tabs{display:flex;gap:6px;overflow:auto;border-bottom:1px solid var(--line);padding-bottom:9px;margin-bottom:16px}.tab{white-space:nowrap;border:1px solid transparent;border-radius:999px;padding:8px 11px;background:transparent;color:var(--muted);font-weight:750}.tab.active{background:var(--ink);color:white}.list{display:grid;grid-gap:10px;gap:10px}.list-item{border:1px solid var(--line);border-radius:14px;padding:14px;background:white}.list-item-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.list-item p{margin:7px 0 0;color:var(--muted);line-height:1.45}.split{display:grid;grid-template-columns:minmax(0,1fr) 290px;grid-gap:16px;gap:16px}.empty{padding:24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px}@media (max-width:850px){.buyer-nav{align-items:flex-start;flex-wrap:wrap;gap:8px}.buyer-links{order:3;width:100%;overflow:auto}.buyer-main{padding:20px 14px 60px}.hero,.split{grid-template-columns:1fr}.page-head{align-items:flex-start;flex-direction:column}}