.calcpage{background:var(--ink);color:var(--paper);font-family:var(--body);font-size:16px;line-height:1.55;min-height:100vh}.calcpage a{color:inherit;text-decoration:none}.calcpage .wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}.calcpage .mono{font-family:var(--mono)}.calcpage .hdr{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;padding:0;background:rgba(11,14,19,.9);backdrop-filter:blur(12px)}.calcpage .hdr .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 22px}.calcpage .logo{display:flex;align-items:center;gap:11px}.calcpage .logo .ls{font-family:var(--mono);font-size:.58rem;letter-spacing:.24em;color:var(--fog);text-transform:uppercase;border-left:1px solid var(--line2);padding-left:11px;line-height:1.4}.calcpage .back{font-size:.86rem;color:var(--fog2);font-family:var(--mono);letter-spacing:.05em}.calcpage .back:hover{color:var(--amber)}.calcpage .top{padding:46px 0 30px}.calcpage .eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--amber);display:inline-flex;gap:.6em;margin-bottom:16px}.calcpage .eyebrow:before{content:"//";opacity:.55}.calcpage h1{font-family:var(--disp);font-weight:600;text-transform:uppercase;letter-spacing:-.01em;font-size:clamp(2rem,5vw,3.2rem);line-height:1.02}.calcpage .top p{color:var(--fog2);max-width:64ch;margin-top:14px}.calcpage .note-badge{display:inline-flex;align-items:center;gap:9px;margin-top:20px;font-size:.82rem;color:var(--fog2);background:var(--card);border:1px solid var(--line);border-radius:3px;padding:9px 14px}.calcpage .note-badge b{color:var(--amber);font-weight:600}.calcpage .grid{display:grid;grid-template-columns:1fr 340px;gap:26px;align-items:start;padding:14px 0 80px}.calcpage .group{background:var(--card);border:1px solid var(--line);border-radius:4px;margin-bottom:16px;overflow:hidden}.calcpage .ghead{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.calcpage .ghead .ico{color:var(--amber);font-size:.9rem}.calcpage .ghead h3{font-family:var(--disp);font-weight:500;font-size:1.15rem;text-transform:uppercase;letter-spacing:.01em}.calcpage .ghead .hint{margin-left:auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:var(--fog);text-transform:uppercase;text-align:right}.calcpage .ghead .chev{color:var(--fog);transition:transform .2s;margin-left:6px}.calcpage .group.closed .chev{transform:rotate(-90deg)}.calcpage .group.closed .gbody{display:none}.calcpage .gbody{padding:6px 8px 10px}.calcpage .row{display:grid;grid-template-columns:1fr 96px 108px 108px;gap:10px;align-items:center;padding:11px 12px;border-radius:3px}.calcpage .row:hover{background:var(--card2)}.calcpage .row .sname{font-size:.92rem}.calcpage .row .sname .n{font-size:.72rem;color:var(--fog);margin-top:2px;line-height:1.3}.calcpage .row .price{font-family:var(--mono);font-size:.86rem;color:var(--fog2);text-align:right;white-space:nowrap}.calcpage .row .price b{color:var(--paper);font-weight:500}.calcpage .row .price .u{font-size:.66rem;color:var(--fog);display:block;margin-top:1px}.calcpage .qty{width:100%;background:var(--panel);border:1px solid var(--line2);color:var(--paper);font-family:var(--mono);font-size:.9rem;padding:9px 10px;border-radius:3px;text-align:center;transition:border-color .15s}.calcpage .qty:focus{outline:none;border-color:var(--amber)}.calcpage .row .sum{font-family:var(--mono);font-size:.88rem;text-align:right;color:var(--amber);white-space:nowrap}.calcpage .row .sum:empty:before{content:"—";color:var(--line2)}.calcpage .rhead{display:grid;grid-template-columns:1fr 96px 108px 108px;gap:10px;padding:6px 12px 2px;font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--fog)}.calcpage .rhead span:nth-child(2),.calcpage .rhead span:nth-child(3),.calcpage .rhead span:nth-child(4){text-align:right}.calcpage .gsub{display:flex;justify-content:space-between;padding:12px 12px 6px;margin-top:4px;border-top:1px solid var(--line);font-size:.84rem;color:var(--fog2)}.calcpage .gsub b{font-family:var(--mono);color:var(--paper)}.calcpage .ref .row2{display:grid;grid-template-columns:1fr auto;gap:10px;padding:11px 12px;align-items:center;border-bottom:1px solid var(--line)}.calcpage .ref .row2:last-child{border-bottom:0}.calcpage .ref .row2 .p{font-family:var(--mono);font-size:.86rem;color:var(--amber)}.calcpage .ref .row2 .p small{color:var(--fog);font-size:.72rem}.calcpage .delv .dbody{padding:16px 18px}.calcpage .delv label{font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--fog);display:block;margin-bottom:7px}.calcpage .delv .qty,.calcpage .delv select{width:100%}.calcpage .delv select{background:var(--panel);border:1px solid var(--line2);color:var(--paper);font-family:var(--body);font-size:.9rem;padding:11px 12px;border-radius:3px}.calcpage .delv-rates{display:flex;gap:20px;margin:14px 0;font-family:var(--mono);font-size:.8rem;color:var(--fog2)}.calcpage .delv-rates b{color:var(--paper)}.calcpage .delv-qty{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calcpage .delv-note{font-size:.74rem;color:var(--fog);margin-top:12px;line-height:1.5}.calcpage .sumbox{position:sticky;top:86px;background:var(--card);border:1px solid var(--line2);border-radius:4px;overflow:hidden}.calcpage .sumbox .sh{padding:16px 20px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--fog)}.calcpage .sumbox .sb{padding:18px 20px}.calcpage .sline{display:flex;justify-content:space-between;padding:9px 0;font-size:.9rem;border-bottom:1px solid var(--line)}.calcpage .sline span:first-child{color:var(--fog2)}.calcpage .sline span:last-child{font-family:var(--mono)}.calcpage .sline.rs span:last-child{color:var(--amber)}.calcpage .chk{display:flex;align-items:center;gap:10px;margin:14px 0;font-size:.82rem;color:var(--fog2);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.calcpage .chk input{accent-color:var(--amber);width:16px;height:16px}.calcpage .grand{padding-top:16px}.calcpage .grand .l{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fog)}.calcpage .grand .v{font-family:var(--disp);font-weight:600;font-size:2.5rem;color:var(--amber);line-height:1;margin:6px 0 4px}.calcpage .grand small{font-size:.74rem;color:var(--fog)}.calcpage .btn{display:flex;align-items:center;justify-content:center;gap:.5em;width:100%;margin-top:16px;background:var(--amber);color:var(--amberInk);font-family:var(--body);font-weight:700;font-size:.92rem;padding:14px;border-radius:3px;border:0;cursor:pointer;transition:background .16s}.calcpage .btn:hover{background:var(--amber2)}.calcpage .reset{width:100%;margin-top:9px;background:none;border:1px solid var(--line2);color:var(--fog2);font-family:var(--body);font-size:.82rem;padding:10px;border-radius:3px;cursor:pointer}.calcpage .reset:hover{border-color:var(--amber);color:var(--amber)}.calcpage .disc{font-size:.76rem;color:var(--fog);border-top:1px solid var(--line);padding-top:22px;margin-top:8px;line-height:1.6}.calcpage .toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(24px);background:var(--amber);color:var(--amberInk);font-weight:700;font-size:.9rem;padding:14px 24px;border-radius:3px;z-index:90;opacity:0;pointer-events:none;transition:.3s}.calcpage .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media (max-width:900px){.calcpage .grid{grid-template-columns:1fr;padding-bottom:280px}.calcpage .sumbox{position:fixed;top:auto;bottom:0;left:0;right:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;z-index:50;max-height:76vh;overflow:auto}.calcpage .sumbox .sh{display:none}}@media (max-width:560px){.calcpage .rhead,.calcpage .row{grid-template-columns:1fr 70px 84px}.calcpage .rhead span:nth-child(4),.calcpage .row .sum{display:none}.calcpage .delv-qty{grid-template-columns:1fr}}.calcpage .calc-warn{margin:0 0 4px;padding:10px 14px;font-size:.82rem;line-height:1.45}.calcpage .calc-warn,.calcpage .delv-indiv{color:var(--amber2);background:rgba(245,166,35,.08);border:1px solid rgba(245,166,35,.3);border-radius:6px}.calcpage .delv-indiv{padding:10px 12px}