.scalc-hero{background:var(--charcoal);color:#fff;border-bottom:3px solid var(--rust)}.scalc-wrap{max-width:1200px;margin:0 auto;padding:56px 24px}.scalc-hero h1{color:#fff;margin:0;font-size:clamp(2.4rem,5vw,4rem)}.scalc-lede{color:#c9cbcf;max-width:56ch;margin:16px 0 0;font-size:1.05rem;line-height:1.6}.scalc{background-color:var(--paper);background-image:linear-gradient(#1c1d1f0d 1px,#0000 1px),linear-gradient(90deg,#1c1d1f0d 1px,#0000 1px);background-size:40px 40px}.scalc-grid{grid-template-columns:1fr 1.1fr;align-items:start;gap:32px;display:grid}.scalc-panel{border:1px solid var(--line);background:#fff;padding:24px}.scalc-tabs{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;margin:-24px -24px 24px;display:grid}.scalc-tabs button{background:var(--concrete);color:var(--ink-soft);cursor:pointer;font-family:var(--head);letter-spacing:.06em;text-transform:uppercase;border:0;padding:16px;font-size:1rem;font-weight:600}.scalc-tabs button[aria-selected=true]{color:var(--ink);box-shadow:inset 0 3px 0 var(--rust);background:#fff}.scalc-tabs button:focus-visible{outline:3px solid var(--signal);outline-offset:-3px}.scalc-spec{border-left:4px solid var(--signal);background:var(--paper);margin:0 0 20px;padding:10px 12px;font-size:.9rem}.scalc-seg{border:0;flex-wrap:wrap;gap:8px;margin:0 0 20px;padding:0;display:flex}.scalc-seg legend{float:left;letter-spacing:.12em;text-transform:uppercase;width:100%;color:var(--ink-soft);margin-bottom:8px;font-size:.75rem;font-weight:700}.scalc-seg label{position:relative}.scalc-seg input{opacity:0;pointer-events:none;position:absolute}.scalc-seg span{border:2px solid var(--line);cursor:pointer;padding:10px 14px;font-size:.92rem;font-weight:600;transition:background .15s,color .15s,border-color .15s;display:inline-block}.scalc-seg input:checked+span{background:var(--charcoal);border-color:var(--charcoal);color:#fff}.scalc-seg input:focus-visible+span{outline:3px solid var(--signal);outline-offset:2px}.scalc-field{margin:0 0 20px;display:block}.scalc-field>span{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;font-size:.75rem;font-weight:700;display:block}.scalc-field input,.scalc-field select{border:2px solid var(--line);width:100%;font:inherit;color:var(--ink);background:#fff;border-radius:2px;padding:14px;font-size:1.25rem;font-weight:600}.scalc-field input:focus,.scalc-field select:focus{border-color:var(--rust);outline:none}.scalc-result{background:var(--charcoal);color:#fff;padding:24px}.scalc-stage{background:linear-gradient(#2b2e33,#232528);border-bottom:4px solid #3a3d42;flex-direction:column;justify-content:flex-end;min-height:200px;padding:16px 16px 0;display:flex}.sp-more{color:#9a9da3;min-height:1.2em;margin:10px 0;font-size:.85rem}.sp-row{flex-wrap:wrap;align-items:flex-end;gap:12px;display:flex}.sp-pallet{width:72px}.sp-stack{flex-direction:column-reverse;gap:1px;display:flex}.sp-stack i{background:linear-gradient(90deg,#8e3e14,#c2632b 55%,#b4531f);height:4px;animation:.35s ease-out both spDrop;display:block}.sp-base{background:linear-gradient(#c79f6b,#c79f6b) top/100% 4px no-repeat,linear-gradient(90deg,#a07c4e 0 12px,#0000 12px calc(50% - 6px),#a07c4e calc(50% - 6px) calc(50% + 6px),#0000 calc(50% + 6px) calc(100% - 12px),#a07c4e calc(100% - 12px)) bottom/100% 10px no-repeat;height:14px}@keyframes spDrop{0%{opacity:0;transform:translateY(-36px)}to{opacity:1;transform:none}}.sc-row{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.sc-coil{background:radial-gradient(circle,#1c1d1f 0 18%,#0000 19%),repeating-radial-gradient(circle,#b4531f 0 3px,#8e3e14 3px 5px);border-radius:50%;width:64px;height:64px;animation:.45s ease-out both scPop;display:block;box-shadow:inset 0 0 0 3px #5c260b}@keyframes scPop{0%{opacity:0;transform:scale(.4)rotate(-120deg)}to{opacity:1;transform:none}}.scalc-stats{grid-template-columns:1fr 1fr;column-gap:20px;margin:16px 0 0;display:grid}.scalc-stats div{border-top:1px solid #ffffff1a;padding:14px 0}.scalc-stats dt{letter-spacing:.12em;text-transform:uppercase;color:#9a9da3;font-size:.72rem;font-weight:700}.scalc-stats dd{font-family:var(--head);color:#fff;margin:4px 0 0;font-size:1.5rem;font-weight:600}.scalc-note{color:#c9cbcf;min-height:1.2em;margin:14px 0 18px;font-size:.9rem;line-height:1.5}.scalc-note.is-warn{color:var(--signal);font-weight:600}.scalc-cta{display:block}.scalc-small{color:#9a9da3;margin:12px 0 0;font-size:.78rem;line-height:1.5}@media (width<=900px){.scalc-grid{grid-template-columns:1fr}.scalc-wrap{padding:40px 20px}}@media (width<=600px){.sp-pallet{width:52px}.sc-coil{width:50px;height:50px}.scalc-stats dd{font-size:1.25rem}}@media (prefers-reduced-motion:reduce){.sp-stack i,.sc-coil{animation:none}}