:root{--ink:#17211f;--muted:#62706d;--line:#d9e0dc;--paper:#fbfcfa;--panel:#fff;--accent:#0f766e;--red:#b91c1c;--gold:#b7791f;--blue:#245b8f;--shadow:0 14px 40px rgba(20,35,31,.09)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:18px clamp(18px,4vw,44px);background:rgba(251,252,250,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}header p{margin:0;color:var(--muted);font-size:.72rem;font-weight:800}h1{margin:0;font-size:clamp(1.4rem,2.4vw,2.2rem)}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:var(--panel);font-weight:800}main{padding:24px clamp(18px,4vw,44px) 44px}.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr);gap:24px;align-items:center;padding:clamp(22px,4vw,38px) 0 28px;border-bottom:1px solid var(--line)}h2{max-width:780px;margin:0 0 10px;font-size:clamp(2rem,5vw,4.4rem);line-height:.98}.hero p{max-width:720px;color:var(--muted);font-size:1.05rem;line-height:1.55}.stats{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.stats div{padding:18px;border-right:1px solid var(--line)}.stats div:last-child{border-right:0}.stats b{display:block;font-size:1.7rem}.stats span{color:var(--muted);font-weight:700}.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:26px;padding-top:28px}aside{position:sticky;top:96px;align-self:start;display:grid;gap:12px}label{display:grid;gap:7px;font-size:.84rem;font-weight:800}input,select,textarea{width:100%;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:124px;padding:10px;color:var(--muted);font-family:ui-monospace,Consolas,monospace;font-size:.72rem}.box{display:grid;gap:10px;padding:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.box small{color:var(--muted);font-size:.72rem;font-weight:800}.box p{margin:0;color:var(--muted);font-size:.84rem}.totals span{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{display:grid;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px rgba(20,35,31,.06)}.visual{position:relative;min-height:172px;background:#f7faf9;display:grid;place-items:center}.visual img{width:100%;height:172px;object-fit:contain;padding:12px}.pill{position:absolute;right:12px;top:12px;padding:6px 9px;border-radius:999px;background:#fff;color:var(--accent);font-size:.74rem;font-weight:800}.pill.low{color:var(--red)}.body{display:grid;gap:14px;padding:16px}.head{display:flex;justify-content:space-between;gap:12px}.brand,.cat,dt,.price span{margin:0;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase}.cat{align-self:start;padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:var(--blue)}h3{margin:0;font-size:1.15rem;line-height:1.2}.desc{min-height:44px;margin:0;color:var(--muted);font-size:.92rem;line-height:1.45}.meta,.price{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.meta div,.price div{min-width:0;padding:11px 12px;background:#f4f7f5;border:1px solid #e6ece9;border-radius:6px}.price div{display:grid;gap:6px;align-content:start;min-height:68px}.price span{display:block;line-height:1;color:var(--muted);font-size:.68rem;font-weight:800;text-transform:uppercase}.price strong{display:block;line-height:1.15;font-size:1.08rem;font-weight:850;letter-spacing:0}.meta dd{margin:5px 0 0;overflow-wrap:anywhere;font-size:.9rem;font-weight:800;line-height:1.25}dd{margin:4px 0 0;overflow-wrap:anywhere;font-size:.9rem;font-weight:800}.standard{color:var(--accent)}.bulk{color:var(--gold)}@media(max-width:520px){.meta,.price{grid-template-columns:1fr}.price div{min-height:auto}.head{align-items:flex-start}.cat{white-space:normal;text-align:right}.body{gap:12px;padding:14px}}.qty{display:grid;grid-template-columns:42px 1fr 42px;gap:8px}.qty button,.qty input{height:40px;text-align:center}.invoice-line{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding-bottom:8px;border-bottom:1px solid #edf1ef;font-size:.82rem}.invoice-line span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:840px){.hero,.layout{grid-template-columns:1fr}aside{position:static}.grid{grid-template-columns:1fr}}