:root{font-synthesis:none;color:oklch(25% .018 154);--ink:oklch(25% .018 154);--ink-soft:oklch(45% .018 154);--ink-faint:oklch(62% .015 154);--paper:oklch(98.4% .007 154);--paper-strong:oklch(93.5% .012 154);--line:oklch(84% .018 154);--line-strong:oklch(68% .028 154);--primary:oklch(47% .105 154);--primary-dark:oklch(36% .085 154);--primary-pale:oklch(91% .045 154);--warning:oklch(60% .13 73);--warning-pale:oklch(93% .045 73);--danger:oklch(52% .16 28);--danger-pale:oklch(93% .04 28);--success:oklch(45% .11 145);--success-pale:oklch(92% .045 145);--space-2xs:4px;--space-xs:8px;--space-sm:12px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--sidebar:264px;background:oklch(96.8% .009 154);font-family:Source Han Sans SC,Noto Sans SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{background:var(--paper-strong);min-width:320px}body{background-color:var(--paper);background-image:linear-gradient(oklch(84% .018 154/.22) 1px,#0000 1px),linear-gradient(90deg,oklch(84% .018 154/.22) 1px,#0000 1px);background-size:32px 32px;min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}:focus-visible{outline-offset:2px;outline:3px solid oklch(68% .12 154/.7)}h1,h2,h3,p,dl,dd{margin:0}h1,h2,h3,.brand,.stat strong,.serial{font-family:Bahnschrift,DIN Condensed,Microsoft YaHei,sans-serif;font-stretch:75%}h1{letter-spacing:-.035em;font-size:2rem;line-height:1.08}h2{font-size:1.25rem;line-height:1.2}h3{font-size:1rem;line-height:1.3}small{color:var(--ink-soft)}.stacked-note{margin-top:var(--space-2xs);display:block}.skip-link{left:var(--space-md);z-index:1000;padding:var(--space-sm) var(--space-md);background:var(--ink);color:var(--paper);position:fixed;top:-80px}.skip-link:focus{top:var(--space-md)}.app-shell{grid-template-columns:var(--sidebar) minmax(0, 1fr);min-height:100vh;display:grid}.sidebar{gap:var(--space-xl);height:100vh;padding:var(--space-lg);color:oklch(93% .012 154);background:oklch(22% .028 154);border-right:1px solid oklch(35% .035 154);flex-direction:column;display:flex;position:sticky;top:0}.brand{align-items:center;gap:var(--space-sm);letter-spacing:-.02em;font-size:1.2rem;font-weight:700;display:flex}.brand-mark{border:1px solid oklch(74% .09 154);width:32px;height:32px;position:relative;transform:rotate(45deg)}.brand-mark:before,.brand-mark:after{content:"";background:oklch(74% .09 154);position:absolute}.brand-mark:before{width:1px;height:42px;top:-6px;left:15px}.brand-mark:after{width:42px;height:1px;top:15px;left:-6px}.sidebar-meta{gap:var(--space-2xs);padding-bottom:var(--space-lg);border-bottom:1px solid oklch(38% .03 154);display:grid}.sidebar-meta span{color:oklch(72% .025 154);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem}.sidebar-meta strong{overflow-wrap:anywhere;font-size:.9rem}.nav{gap:var(--space-2xs);display:grid}.nav a{align-items:center;gap:var(--space-sm);min-height:44px;padding:var(--space-xs) var(--space-sm);color:oklch(78% .02 154);border:1px solid #0000;display:flex}.nav a:hover{color:oklch(96% .008 154);background:oklch(28% .035 154)}.nav a[aria-current=page]{color:oklch(96% .008 154);background:oklch(32% .05 154);border-color:oklch(46% .07 154)}.sidebar-footer{gap:var(--space-xs);margin-top:auto;display:grid}.sidebar-footer .button{width:100%}.sidebar-footer .button--quiet{color:oklch(86% .018 154);border-color:oklch(45% .04 154)}.sidebar-footer .button--quiet:hover{color:#fff;background:oklch(30% .04 154);border-color:oklch(60% .06 154)}.workspace{min-width:0}.topbar{justify-content:flex-end;align-items:center;gap:var(--space-sm);min-height:64px;padding:var(--space-sm) clamp(var(--space-md), 3vw, var(--space-xl));border-bottom:1px solid var(--line);z-index:20;background:oklch(98.4% .007 154/.94);display:flex;position:sticky;top:0}.simulation-strip{z-index:30;align-items:center;gap:var(--space-sm);min-height:56px;padding:var(--space-xs) clamp(var(--space-md), 3vw, var(--space-xl));color:oklch(27% .04 73);background:oklch(90% .07 73);border-bottom:1px solid oklch(68% .11 73);grid-template-columns:auto minmax(0,1fr) auto;display:grid;position:sticky;top:0}.simulation-strip>div{align-items:baseline;gap:var(--space-2xs) var(--space-sm);flex-wrap:wrap;min-width:0;display:flex}.simulation-strip span{letter-spacing:.1em;text-transform:uppercase;font:700 .72rem Bahnschrift,sans-serif}.simulation-strip strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.simulation-strip small{color:var(--danger);flex-basis:100%}.simulation-strip .button{color:oklch(94% .03 73);background:oklch(34% .06 73);border-color:oklch(34% .06 73);min-height:38px}.topbar--simulating{top:56px}.content{width:min(1480px,100%);padding:clamp(var(--space-lg), 4vw, var(--space-2xl));padding-bottom:max(96px, env(safe-area-inset-bottom));margin:0 auto}.page{gap:var(--space-xl);animation:.35s cubic-bezier(.16,1,.3,1) page-in;display:grid}@keyframes page-in{0%{opacity:0;transform:translateY(8px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.page-header{justify-content:space-between;align-items:end;gap:var(--space-lg);padding-bottom:var(--space-lg);border-bottom:1px solid var(--line-strong);display:flex}.eyebrow{margin-bottom:var(--space-xs);color:var(--primary);letter-spacing:.14em;text-transform:uppercase;font:700 .75rem/1 Bahnschrift,sans-serif}.page-detail{max-width:68ch;margin-top:var(--space-sm);color:var(--ink-soft);line-height:1.65}.page-actions,.actions{align-items:center;gap:var(--space-xs);flex-wrap:wrap;display:flex}.section{gap:var(--space-md);padding-block:var(--space-sm) var(--space-lg);display:grid}.section+.section{border-top:1px solid var(--line);padding-top:var(--space-xl)}.simulation-launch{background:var(--warning-pale);padding:var(--space-lg);border-block:1px solid oklch(78% .07 73)}.section-header{justify-content:space-between;align-items:end;gap:var(--space-md);display:flex}.section-header p{margin-top:var(--space-2xs);color:var(--ink-soft);font-size:.9rem}.surface{background:var(--paper);border:1px solid var(--line);padding:var(--space-lg)}.surface--strong{background:var(--paper-strong);border-color:var(--line-strong)}.split{gap:var(--space-xl);grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);align-items:start;display:grid}.stats{border-block:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.stat{align-content:center;gap:var(--space-2xs);min-height:112px;padding:var(--space-md);border-right:1px solid var(--line);display:grid}.stat:last-child{border-right:0}.stat span{color:var(--ink-soft);font-size:.78rem}.stat strong{font-variant-numeric:tabular-nums;font-size:1.7rem}.stat small{font-size:.75rem}.button{justify-content:center;align-items:center;gap:var(--space-xs);border:1px solid var(--primary);min-height:44px;padding:var(--space-xs) var(--space-md);color:oklch(98% .008 154);background:var(--primary);border-radius:2px;font-weight:700;transition:transform .16s ease-out,background .16s ease-out;display:inline-flex}.button:hover{background:var(--primary-dark)}.button:active{transform:translateY(1px)}.button--secondary{color:var(--primary-dark);background:0 0}.button--secondary:hover{color:var(--paper)}.button--quiet{min-height:36px;padding:var(--space-2xs) var(--space-sm);color:var(--ink);border-color:var(--line);background:0 0;font-weight:600}.button--quiet:hover{color:var(--ink);background:var(--paper-strong);border-color:var(--line-strong)}.button--danger{color:var(--danger);border-color:var(--danger);background:0 0}.button--danger:hover{color:var(--paper);background:var(--danger)}.icon-button{border:1px solid var(--line);background:var(--paper);width:44px;height:44px;color:var(--ink);place-items:center;display:inline-grid}.field{gap:var(--space-xs);align-content:start;display:grid}.field-label{color:var(--ink);font-size:.85rem;font-weight:700}.field small{font-size:.75rem;line-height:1.5}.field-error{color:var(--danger)}input,select,textarea{border:1px solid var(--line-strong);width:100%;min-height:44px;padding:var(--space-xs) var(--space-sm);color:var(--ink);background:var(--paper);border-radius:1px}textarea{resize:vertical;min-height:112px;line-height:1.6}input::placeholder,textarea::placeholder{color:var(--ink-faint);opacity:1}input:focus,select:focus,textarea:focus{border-color:var(--primary)}input[type=checkbox]{width:20px;min-height:20px;accent-color:var(--primary)}.check{align-items:flex-start;gap:var(--space-xs);line-height:1.55;display:flex}.form-grid{gap:var(--space-md);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.form-grid .span-all{grid-column:1/-1}.file-input{place-items:center;gap:var(--space-xs);min-height:112px;padding:var(--space-lg);border:1px dashed var(--line-strong);background:var(--paper-strong);text-align:center;display:grid}.file-input input{opacity:0;block-size:1px;inline-size:1px;position:absolute}.record-list{border-top:1px solid var(--line-strong)}.record{gap:var(--space-md);min-height:76px;padding:var(--space-sm) var(--space-xs);border-bottom:1px solid var(--line);grid-template-columns:minmax(180px,1.2fr) repeat(3,minmax(100px,.7fr)) auto;align-items:center;display:grid}.record:hover{background:var(--primary-pale)}.record-main{gap:var(--space-2xs);min-width:0;display:grid}.record-main strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.record-main small,.record-cell small{margin-bottom:2px;display:block}.record-cell{font-variant-numeric:tabular-nums}.serial{color:var(--primary-dark);letter-spacing:.07em;font-size:.78rem}.status{width:fit-content;color:var(--ink-soft);background:var(--paper-strong);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:5px 9px;font-size:.75rem;font-weight:700;display:inline-flex}.status i{background:var(--ink-faint);border-radius:50%;width:7px;height:7px}.status--active{color:var(--primary-dark);background:var(--primary-pale)}.status--active i{background:var(--primary)}.status--success{color:var(--success);background:var(--success-pale)}.status--success i{background:var(--success)}.status--warning{color:oklch(42% .11 73);background:var(--warning-pale)}.status--warning i{background:var(--warning)}.status--danger{color:var(--danger);background:var(--danger-pale)}.status--danger i{background:var(--danger)}.notice{align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:1px solid var(--line-strong);background:var(--paper-strong);line-height:1.5;display:flex}.notice span{flex:1}.notice--error{color:oklch(38% .12 28);background:var(--danger-pale);border-color:oklch(72% .08 28)}.notice--warning{color:oklch(38% .09 73);background:var(--warning-pale);border-color:oklch(72% .08 73)}.loading,.empty{justify-content:center;align-items:center;gap:var(--space-sm);min-height:140px;color:var(--ink-soft);border-block:1px solid var(--line);display:flex}.empty{padding:var(--space-xl);justify-content:flex-start}.empty h3{color:var(--ink);margin-bottom:var(--space-2xs)}.empty p{max-width:55ch;line-height:1.55}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.definitions{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;display:grid}.definition{padding:var(--space-sm);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.definition dt{color:var(--ink-soft);margin-bottom:var(--space-2xs);font-size:.75rem}.definition dd{overflow-wrap:anywhere;font-weight:650}.timeline{display:grid}.timeline-item{gap:var(--space-sm);padding-bottom:var(--space-lg);grid-template-columns:108px 18px 1fr;display:grid;position:relative}.timeline-item:before{content:"";background:var(--line);width:1px;position:absolute;top:18px;bottom:0;left:116px}.timeline-item:last-child:before{display:none}.timeline-dot{border:2px solid var(--primary);background:var(--paper);z-index:1;border-radius:50%;width:10px;height:10px;margin-top:4px}.auth-layout{background:var(--paper);grid-template-columns:minmax(320px,.85fr) minmax(440px,1.15fr);min-height:100vh;display:grid;overflow-x:clip}.auth-story{min-width:0;padding:clamp(var(--space-xl), 6vw, 96px);color:oklch(94% .012 154);background:oklch(22% .028 154);flex-direction:column;justify-content:space-between;display:flex;position:relative;overflow:hidden}.auth-story:before{content:"";aspect-ratio:1;border:1px solid oklch(52% .07 154);width:min(46vw,580px);position:absolute;top:8%;right:-28%;transform:rotate(45deg)}.auth-story:after{content:"+";color:oklch(58% .11 154);font:300 12rem/1 Bahnschrift,sans-serif;position:absolute;bottom:12%;right:12%}.auth-story>*{z-index:1;position:relative}.auth-copy{gap:var(--space-lg);max-width:52ch;display:grid}.auth-copy h1{max-width:8ch;font-size:clamp(2.6rem,6vw,5.7rem)}.auth-copy p{color:oklch(76% .022 154);line-height:1.8}.auth-steps{gap:var(--space-lg);letter-spacing:.06em;color:oklch(70% .03 154);font:600 .75rem/1.3 Bahnschrift,sans-serif;display:flex}.auth-panel{width:100%;min-width:0;padding:clamp(var(--space-lg), 6vw, 96px);place-items:center;display:grid}.auth-box{gap:var(--space-xl);width:100%;min-width:0;max-width:480px;display:grid}.auth-box form{gap:var(--space-md);display:grid}.auth-switch{color:var(--ink-soft)}.auth-switch a{color:var(--primary-dark);text-underline-offset:4px;font-weight:700;text-decoration:underline}.role-switch{border:1px solid var(--line-strong);grid-template-columns:1fr 1fr;display:grid}.role-option{justify-content:center;align-items:center;gap:var(--space-xs);min-width:0;min-height:48px;color:var(--ink-soft);background:var(--paper);border:0;display:inline-flex}.role-option+.role-option{border-left:1px solid var(--line-strong)}.role-option.is-active{color:var(--primary-dark);background:var(--primary-pale);font-weight:700}.mobile-nav{display:none}.table-wrap{border-top:1px solid var(--line-strong);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.875rem}th,td{padding:var(--space-sm);border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{color:var(--ink-soft);font-size:.75rem;font-weight:700}td{font-variant-numeric:tabular-nums}.json{max-height:240px;padding:var(--space-sm);color:oklch(90% .025 154);white-space:pre-wrap;background:oklch(22% .02 154);font:.78rem/1.6 Consolas,monospace;overflow:auto}.record-button{width:100%;color:inherit;text-align:left;background:0 0;border:0}.record-button.is-selected{background:var(--primary-pale);box-shadow:inset 0 0 0 1px var(--line-strong)}.record--wide{grid-template-columns:minmax(220px,1.4fr) minmax(100px,.6fr) auto minmax(260px,auto)}.detail-stack,.action-block{gap:var(--space-md);display:grid}.detail-stack>details{border-block:1px solid var(--line);padding-block:var(--space-sm)}summary{cursor:pointer;font-weight:700}.action-block{padding-top:var(--space-lg);border-top:1px solid var(--line)}.action-block>p{color:var(--ink-soft);line-height:1.55}.file-list{gap:var(--space-xs);margin-top:var(--space-sm);display:grid}.file-row{align-items:center;gap:var(--space-xs);min-height:44px;padding:var(--space-xs);border:1px solid var(--line);display:flex}.file-row:hover{background:var(--primary-pale)}.check-grid{gap:var(--space-sm);padding:var(--space-md);border:1px solid var(--line);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:0;display:grid}.check-grid legend{padding-inline:var(--space-xs);font-weight:700}.quote-choices{gap:var(--space-xs);display:grid}.choice{align-items:center;gap:var(--space-sm);min-height:56px;padding:var(--space-xs) var(--space-sm);border:1px solid var(--line);display:flex}.choice:has(input:checked){border-color:var(--primary);background:var(--primary-pale)}.choice input{width:18px;min-height:18px}.choice span{gap:2px;display:grid}.supplier-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(340px,1fr));display:grid}.popover-form{right:var(--space-xl);z-index:30;gap:var(--space-sm);width:min(420px,100vw - 32px);margin-top:var(--space-xs);padding:var(--space-lg);border:1px solid var(--line-strong);background:var(--paper);display:grid;position:absolute;box-shadow:0 16px 40px oklch(25% .018 154/.12)}code{overflow-wrap:anywhere}@media (width<=980px){.app-shell{grid-template-columns:88px minmax(0,1fr)}.sidebar{padding:var(--space-md) var(--space-sm);align-items:center}.sidebar .brand>span:last-child,.sidebar-meta,.nav a span,.sidebar-footer span{display:none}.nav a{justify-content:center;width:52px}.split{grid-template-columns:1fr}.record{grid-template-columns:minmax(180px,1fr) repeat(2,minmax(100px,.7fr)) auto}.record-cell:nth-of-type(3){display:none}}@media (width<=720px){.app-shell{display:block}.sidebar{display:none}.topbar{justify-content:space-between;min-height:56px}.simulation-strip{padding-inline:var(--space-sm)}.simulation-strip span{display:none}.simulation-strip .button{min-height:44px;padding-inline:var(--space-sm);font-size:.75rem}.simulation-strip .button svg{display:none}.content{padding:var(--space-lg) var(--space-md) 104px}.mobile-nav{z-index:50;overscroll-behavior-x:contain;padding:var(--space-xs) max(var(--space-xs), env(safe-area-inset-right)) max(var(--space-xs), env(safe-area-inset-bottom)) max(var(--space-xs), env(safe-area-inset-left));border-top:1px solid var(--line-strong);background:var(--paper);grid-auto-columns:minmax(72px,1fr);grid-auto-flow:column;display:grid;position:fixed;bottom:0;left:0;right:0;overflow-x:auto}.mobile-nav a{min-height:52px;color:var(--ink-soft);align-content:center;place-items:center;gap:3px;font-size:.67rem;display:grid}.mobile-nav a[aria-current=page]{color:var(--primary-dark);background:var(--primary-pale)}.page-header{flex-direction:column;align-items:start}.page-actions{width:100%}.page-actions .button{flex:1}.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.stat{border-bottom:1px solid var(--line)}.record{padding-block:var(--space-md);grid-template-columns:1fr auto}.record-cell{display:none}.record-main strong{white-space:normal}.record--wide{grid-template-columns:1fr}.record--wide .actions{margin-top:var(--space-sm)}.supplier-grid{grid-template-columns:1fr}.popover-form{inset:auto var(--space-md) 88px;width:auto;max-height:70vh;position:fixed;overflow:auto}.auth-layout{display:block}.auth-story{min-height:300px;padding:var(--space-xl) var(--space-lg)}.auth-story:after{font-size:7rem}.auth-copy h1{max-width:10ch;font-size:2.6rem}.auth-copy p{display:none}.auth-panel{padding:var(--space-xl) var(--space-lg)}.auth-steps{flex-wrap:wrap}table,thead,tbody,tr,th,td{display:block}thead{clip:rect(0 0 0 0);block-size:1px;inline-size:1px;position:absolute;overflow:hidden}tr{padding:var(--space-sm) 0;border-bottom:1px solid var(--line)}td{gap:var(--space-sm);padding:var(--space-xs);border:0;grid-template-columns:8rem 1fr;display:grid}td:before{content:attr(data-label);color:var(--ink-soft);font-size:.75rem}.timeline-item{grid-template-columns:76px 18px 1fr}.timeline-item:before{left:84px}}@media (pointer:coarse){.button,.nav a,input,select{min-height:48px}}.landing{background:var(--paper);min-height:100vh;overflow:clip}.landing-header{z-index:60;align-items:center;gap:var(--space-xl);min-height:72px;padding:var(--space-sm) clamp(var(--space-md), 4vw, var(--space-3xl));border-bottom:1px solid var(--line-strong);background:oklch(98.4% .007 154/.96);grid-template-columns:1fr auto 1fr;display:grid;position:sticky;top:0}.landing-brand{color:var(--ink)}.landing-nav{align-items:center;gap:var(--space-xl);color:var(--ink-soft);font-size:.86rem;display:flex}.landing-nav a{padding-block:var(--space-xs);border-bottom:1px solid #0000}.landing-nav a:hover{color:var(--primary-dark);border-color:var(--primary)}.landing-header-actions{justify-content:flex-end;gap:var(--space-xs);display:flex}.landing-header-actions .button{min-height:40px}.landing-hero{border-inline:1px solid var(--line);grid-template-columns:minmax(0,1.08fr) minmax(440px,.92fr);align-items:stretch;width:min(1480px,100%);min-height:min(830px,100vh - 72px);margin:0 auto;display:grid}.landing-hero-copy{align-content:center;gap:var(--space-xl);padding:clamp(var(--space-2xl), 7vw, 112px);display:grid}.landing-hero-copy h1{letter-spacing:-.065em;max-width:7em;font-size:clamp(3.8rem,6.2vw,6rem);line-height:.91}.landing-hero-copy h1 span{color:var(--primary-dark);display:block}.landing-lead{max-width:62ch;color:var(--ink-soft);font-size:clamp(1rem,1.35vw,1.2rem);line-height:1.85}.landing-hero-actions{gap:var(--space-sm);flex-wrap:wrap;display:flex}.landing-primary-action{min-width:190px}.landing-scope{gap:var(--space-xs) var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--line);color:var(--ink-soft);flex-wrap:wrap;font-size:.78rem;display:flex}.landing-scope span:before{content:"+";margin-right:var(--space-xs);color:var(--primary);font:700 1rem Bahnschrift,sans-serif}.landing-drawing{min-height:680px;padding:var(--space-lg);color:oklch(93% .012 154);background:oklch(22% .028 154);border-left:1px solid oklch(35% .035 154);grid-template-rows:auto 1fr auto;display:grid;position:relative;overflow:hidden}.drawing-head{padding-bottom:var(--space-sm);color:oklch(73% .035 154);letter-spacing:.12em;border-bottom:1px solid oklch(46% .05 154);justify-content:space-between;font:700 .72rem/1 Bahnschrift,sans-serif;display:flex}.landing-upload-stage{align-self:center;gap:var(--space-lg);width:min(100%,520px);margin:var(--space-xl) auto;display:grid}.landing-upload-stage>div{gap:var(--space-sm);display:grid}.landing-upload-stage .serial{color:oklch(72% .09 154)}.landing-upload-stage h2{letter-spacing:-.05em;max-width:7em;font-size:clamp(2.5rem,4.5vw,4.5rem);line-height:.95}.landing-upload-stage>div>p:last-child{color:oklch(72% .025 154);line-height:1.65}.landing-upload-zone{align-items:center;gap:var(--space-lg);min-height:190px;padding:clamp(var(--space-lg), 4vw, var(--space-xl));background:oklch(25% .03 154);border:1px dashed oklch(67% .09 154);grid-template-columns:auto 1fr;display:grid}.landing-upload-zone:hover{background:oklch(28% .035 154);border-style:solid}.landing-upload-zone{cursor:pointer}.landing-upload-zone.is-dragging{outline-offset:4px;background:oklch(30% .045 154);border-style:solid;border-color:oklch(82% .12 154);outline:3px solid oklch(72% .09 154/.18)}.landing-upload-zone.is-dragging .landing-upload-icon{color:oklch(24% .03 154);background:oklch(82% .12 154);border-color:oklch(82% .12 154)}.landing-upload-zone.is-dragging b{color:oklch(18% .025 154);background:oklch(84% .12 154)}.landing-upload-zone.is-full{cursor:default;opacity:.72}.landing-upload-zone.is-full.is-dragging{background:oklch(28% .035 28);border-color:oklch(67% .08 28);outline-color:oklch(62% .08 28/.18)}.landing-upload-zone.is-full.is-dragging .landing-upload-icon{color:oklch(88% .04 28);background:0 0;border-color:oklch(62% .08 28)}.landing-upload-zone.has-files{min-height:132px}.landing-upload-zone input{opacity:0;pointer-events:none;block-size:1px;inline-size:1px;position:absolute}.landing-upload-icon{color:oklch(82% .11 154);border:1px solid oklch(52% .07 154);place-items:center;width:64px;height:64px;display:grid}.landing-upload-zone>span:nth-child(2){gap:var(--space-xs);display:grid}.landing-upload-zone strong{font-size:1.15rem}.landing-upload-zone small{color:oklch(70% .025 154);line-height:1.5}.landing-upload-zone b{justify-content:center;align-items:center;gap:var(--space-xs);color:oklch(18% .025 154);background:oklch(76% .13 154);grid-column:1/-1;min-height:46px;font-size:.88rem;display:flex}.landing-upload-note{align-items:flex-start;gap:var(--space-xs);color:oklch(68% .025 154);font-size:.75rem;line-height:1.55;display:flex}.landing-upload-note svg{flex:none;margin-top:2px}.landing-selected-files{background:oklch(20% .025 154);border:1px solid oklch(45% .055 154);display:grid}.landing-selected-head{justify-content:space-between;align-items:center;gap:var(--space-sm);min-height:44px;padding:var(--space-xs) var(--space-sm);border-bottom:1px solid oklch(40% .045 154);font-size:.78rem;display:flex}.landing-selected-head span{color:oklch(72% .07 154);font:700 .72rem Bahnschrift,sans-serif}.landing-selected-row{align-items:center;gap:var(--space-sm);min-height:52px;padding:var(--space-xs) var(--space-sm);border-bottom:1px solid oklch(35% .04 154);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.landing-selected-row:last-child{border-bottom:0}.landing-selected-row>span{gap:2px;min-width:0;display:grid}.landing-selected-row strong{color:oklch(91% .012 154);text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;overflow:hidden}.landing-selected-row small{color:oklch(64% .025 154);font-size:.68rem}.landing-selected-row button{color:oklch(72% .025 154);background:0 0;border:1px solid #0000;place-items:center;width:40px;height:40px;display:grid}.landing-selected-row button:hover{color:oklch(90% .08 28);border-color:oklch(55% .08 28)}.landing-quote-action{width:100%;min-height:52px;font-size:1rem}.landing-upload-stage>.notice{margin:0;font-size:.78rem}.drawing-route{border-top:1px solid oklch(46% .05 154);grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none;display:grid}.drawing-route li{gap:var(--space-2xs);min-width:0;padding:var(--space-md) var(--space-sm);border-right:1px solid oklch(39% .04 154);display:grid}.drawing-route li:last-child{border-right:0}.drawing-route li>span{color:oklch(72% .09 154);font:700 .72rem Bahnschrift,sans-serif}.drawing-route strong{font-size:.86rem}.drawing-route small{color:oklch(68% .025 154);font-size:.68rem;line-height:1.45}.landing-index{border:1px solid var(--line-strong);border-top:0;grid-template-columns:repeat(4,1fr);width:min(1480px,100%);margin:0 auto;display:grid}.landing-index span{align-items:center;gap:var(--space-sm);min-height:76px;padding:var(--space-md) var(--space-lg);border-right:1px solid var(--line);font-weight:700;display:flex}.landing-index span:last-child{border-right:0}.landing-index b{color:var(--primary);font:700 .78rem Bahnschrift,sans-serif}.landing-section{gap:clamp(var(--space-xl), 5vw, var(--space-3xl));width:min(1320px,100% - 48px);margin:0 auto;padding-block:clamp(88px,11vw,160px);display:grid}.landing-section-heading{align-items:end;gap:var(--space-3xl);grid-template-columns:minmax(0,1fr) minmax(280px,.65fr);display:grid}.landing-section-heading h2,.assurance-statement h2,.landing-roles h2{letter-spacing:-.05em;font-size:clamp(2.35rem,5vw,5rem);line-height:.98}.landing-section-heading>p{max-width:58ch;color:var(--ink-soft);line-height:1.8}.capability-ledger{border-top:1px solid var(--line-strong)}.capability-row{align-items:center;gap:var(--space-xl);border-bottom:1px solid var(--line);grid-template-columns:160px 1fr 60px;min-height:92px;display:grid}.capability-row>div{gap:var(--space-xs);flex-wrap:wrap;display:flex}.capability-row>div span{border:1px solid var(--line);background:var(--paper-strong);padding:7px 10px;font-size:.85rem}.capability-row>small{text-align:right;font-variant-numeric:tabular-nums}.landing-fineprint{max-width:72ch;color:var(--ink-soft);font-size:.82rem;line-height:1.65}.landing-process{width:min(1480px,100%);padding-inline:clamp(var(--space-lg), 5vw, 80px);background:var(--paper-strong);border:1px solid var(--line)}.process-rail{border-top:1px solid var(--line-strong);grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none;display:grid}.process-rail li{align-content:start;gap:var(--space-xl);min-height:310px;padding:var(--space-xl);border-right:1px solid var(--line);display:grid;position:relative}.process-rail li:last-child{border-right:0}.process-rail li>span{color:var(--primary);font:700 1rem Bahnschrift,sans-serif}.process-rail li>span:after{content:"";background:var(--line);height:1px;position:absolute;top:38px;left:66px;right:0}.process-rail h3{margin-bottom:var(--space-sm);font-size:1.35rem}.process-rail p{color:var(--ink-soft);line-height:1.75}.landing-assurance{color:oklch(93% .012 154);background:oklch(22% .028 154);grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);width:min(1480px,100%);margin:0 auto;display:grid}.assurance-statement{align-content:center;gap:var(--space-lg);padding:clamp(var(--space-2xl), 7vw, 112px);border-right:1px solid oklch(40% .04 154);display:grid}.assurance-statement .eyebrow{color:oklch(72% .09 154)}.assurance-statement p:last-child{color:oklch(72% .025 154);line-height:1.8}.assurance-list{grid-template-columns:1fr 1fr;display:grid}.assurance-list>div{align-items:flex-start;gap:var(--space-lg);min-height:240px;padding:clamp(var(--space-xl), 5vw, var(--space-3xl));border-bottom:1px solid oklch(40% .04 154);border-right:1px solid oklch(40% .04 154);display:flex}.assurance-list>div:nth-child(2n){border-right:0}.assurance-list>div:nth-last-child(-n+2){border-bottom:0}.assurance-list svg{color:oklch(72% .09 154);flex:none}.assurance-list span{gap:var(--space-sm);display:grid}.assurance-list strong{font-size:1.1rem}.assurance-list small{color:oklch(70% .025 154);font-size:.86rem;line-height:1.7}.landing-roles{grid-template-columns:1fr 1fr;width:min(1320px,100% - 48px);margin:0 auto;padding-block:clamp(88px,11vw,160px);display:grid}.landing-roles>div{align-content:start;justify-items:start;gap:var(--space-lg);padding:clamp(var(--space-xl), 5vw, var(--space-3xl));border:1px solid var(--line-strong);display:grid}.landing-roles>div+div{background:var(--paper-strong);border-left:0}.landing-roles h2{max-width:12ch;font-size:clamp(2rem,4vw,3.7rem)}.landing-roles p{max-width:52ch;color:var(--ink-soft);line-height:1.75}.landing-footer{align-items:center;gap:var(--space-xl);min-height:150px;padding:var(--space-xl) clamp(var(--space-lg), 5vw, var(--space-3xl));color:oklch(88% .018 154);background:oklch(18% .025 154);grid-template-columns:1fr auto 1fr;display:grid}.landing-footer>p{color:oklch(64% .03 154)}.landing-footer>div{justify-content:flex-end;gap:var(--space-lg);display:flex}.landing-footer a:hover{color:oklch(76% .08 154)}.quote-auth-modal-backdrop{z-index:200;padding:var(--space-lg);background:oklch(16% .02 154/.72);place-items:center;display:grid;position:fixed;inset:0;overflow-y:auto}.quote-auth-modal{gap:var(--space-lg);width:min(460px,100%);padding:clamp(var(--space-lg), 5vw, var(--space-xl));color:var(--ink);background:var(--paper);border:1px solid var(--line-strong);display:grid;position:relative;box-shadow:0 24px 70px oklch(12% .02 154/.26)}.quote-auth-modal__close{top:var(--space-sm);right:var(--space-sm);background:var(--paper);position:absolute}.quote-auth-modal__heading{gap:var(--space-xs);padding-right:var(--space-2xl);display:grid}.quote-auth-modal__heading h2{font-size:2rem}.quote-auth-modal__tabs{border:1px solid var(--line-strong);grid-template-columns:1fr 1fr;display:grid}.quote-auth-modal__tabs button{min-height:46px;color:var(--ink-soft);background:0 0;border:0}.quote-auth-modal__tabs button+button{border-left:1px solid var(--line-strong)}.quote-auth-modal__tabs button.is-active{color:var(--primary-dark);background:var(--primary-pale);font-weight:700}.quote-auth-modal__form{gap:var(--space-md);display:grid}.quote-auth-modal__submit{width:100%}.quote-auth-modal__trust{align-items:flex-start;gap:var(--space-xs);color:var(--ink-soft);font-size:.75rem;line-height:1.55;display:flex}.quote-auth-modal__account{align-items:center;gap:var(--space-2xs) var(--space-md);padding:var(--space-sm) var(--space-md);border-block:1px solid var(--line-strong);grid-template-columns:1fr auto;display:grid}.quote-auth-modal__account span{color:var(--ink-soft);font-size:.75rem}.quote-auth-modal__account strong{text-overflow:ellipsis;white-space:nowrap;grid-column:1;overflow:hidden}.quote-auth-modal__account small{color:var(--primary-dark);grid-area:1/2/span 2;font-weight:700}.quote-auth-modal__role-actions{gap:var(--space-sm);display:grid}.quote-request-page{max-width:1220px;margin-inline:auto}.quote-request-layout{border:1px solid var(--line-strong);grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);align-items:stretch;display:grid}.quote-progress-sheet{background:var(--paper);align-content:start;display:grid}.quote-progress-head{justify-content:space-between;align-items:center;gap:var(--space-sm);min-height:58px;padding:var(--space-sm) var(--space-lg);border-bottom:1px solid var(--line-strong);letter-spacing:.1em;font:700 .72rem Bahnschrift,sans-serif;display:flex}.quote-progress-rail{margin:0;padding:0;list-style:none}.quote-progress-rail li{align-items:center;gap:var(--space-md);min-height:92px;padding:var(--space-md) var(--space-lg);color:var(--ink-faint);border-bottom:1px solid var(--line);grid-template-columns:42px 1fr;display:grid;position:relative}.quote-progress-rail li:last-child{border-bottom:0}.quote-progress-rail li:after{content:"";background:var(--line);width:1px;position:absolute;top:67px;bottom:-26px;left:44px}.quote-progress-rail li:last-child:after{display:none}.quote-progress-rail li>span{z-index:1;width:42px;height:42px;color:var(--ink-faint);border:1px solid var(--line);background:var(--paper);place-items:center;font:700 .72rem Bahnschrift,sans-serif;display:grid}.quote-progress-rail li>div{gap:var(--space-2xs);display:grid}.quote-progress-rail strong{color:inherit;font-size:1rem}.quote-progress-rail small{color:inherit;line-height:1.5}.quote-progress-rail li.is-done{color:var(--primary-dark)}.quote-progress-rail li.is-done>span{color:var(--paper);border-color:var(--primary);background:var(--primary)}.quote-progress-rail li.is-active{color:var(--ink);background:var(--primary-pale)}.quote-progress-rail li.is-active>span{color:var(--primary-dark);border-color:var(--primary)}.quote-current-panel{align-content:center;justify-items:start;gap:var(--space-md);padding:clamp(var(--space-xl), 5vw, var(--space-2xl));color:oklch(92% .012 154);background:oklch(22% .028 154);border-left:1px solid oklch(38% .04 154);display:grid}.quote-current-panel .serial{color:oklch(72% .08 154)}.quote-current-panel h2{font-size:clamp(1.75rem,3vw,2.6rem)}.quote-current-panel p{color:oklch(72% .025 154);line-height:1.7}.quote-current-mark{color:oklch(80% .1 154);border:1px solid oklch(48% .065 154);place-items:center;width:62px;height:62px;display:grid}.quote-upload-meter{background:oklch(34% .035 154);width:100%;height:8px;overflow:hidden}.quote-upload-meter i{background:oklch(76% .13 154);height:100%;transition:width .2s cubic-bezier(.16,1,.3,1);display:block}.quote-files-section{gap:var(--space-md);padding-top:var(--space-sm);display:grid}.quote-upload-list{border-top:1px solid var(--line-strong)}.quote-upload-row{align-items:center;gap:var(--space-md);min-height:66px;padding:var(--space-sm);border-bottom:1px solid var(--line);grid-template-columns:auto minmax(0,1fr) auto;display:grid}.quote-upload-row>span:nth-child(2){gap:2px;min-width:0;display:grid}.quote-upload-row strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.quote-file-state{font-size:.75rem;font-weight:700}.quote-file-state--queued{color:var(--ink-soft)}.quote-file-state--uploading{color:var(--primary-dark)}.quote-file-state--uploaded{color:var(--success)}.quote-file-state--failed{color:var(--danger)}.quote-request-footnote{padding-top:var(--space-md);color:var(--ink-soft);border-top:1px solid var(--line);font-size:.8rem;line-height:1.65}.auto-quote-result{border-color:color-mix(in srgb, var(--primary) 38%, var(--line));background:radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 36%), var(--paper)}.auto-quote-controls{margin-top:var(--space-md);align-items:end}.auto-quote-controls .button{justify-self:start;min-height:44px}.auto-quote-price{gap:var(--space-2xs);margin-top:var(--space-md);padding:var(--space-lg);border:1px solid color-mix(in srgb, var(--primary) 38%, var(--line));background:color-mix(in srgb, var(--primary) 8%, var(--paper));display:grid}.auto-quote-price strong{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.4rem);line-height:1}.auto-quote-price span,.auto-quote-price small{color:var(--ink-soft)}.material-parameter-list{gap:var(--space-md);display:grid}.parameter-card{min-width:0;padding:var(--space-md);border:1px solid var(--line)}@media (width<=980px){.landing-header{grid-template-columns:1fr auto}.landing-nav{display:none}.landing-hero{grid-template-columns:1fr}.landing-hero-copy{min-height:680px}.landing-drawing{border-top:1px solid oklch(35% .035 154);border-left:0;min-height:620px}.landing-section-heading{gap:var(--space-lg);grid-template-columns:1fr}.process-rail{grid-template-columns:1fr 1fr}.process-rail li:nth-child(2){border-right:0}.process-rail li:nth-child(-n+2){border-bottom:1px solid var(--line)}.landing-assurance{grid-template-columns:1fr}.assurance-statement{border-bottom:1px solid oklch(40% .04 154);border-right:0}.quote-request-layout{grid-template-columns:1fr}.quote-current-panel{border-top:1px solid oklch(38% .04 154);border-left:0;min-height:320px}}@media (width<=720px){.landing-header{gap:var(--space-sm);min-height:64px;padding:var(--space-xs) var(--space-md)}.landing-header .brand-mark{width:27px;height:27px}.landing-header .brand-mark:before{height:35px;top:-5px;left:13px}.landing-header .brand-mark:after{width:35px;top:13px;left:-5px}.landing-header-actions .button{padding-inline:var(--space-sm)}.landing-hero{border-inline:0}.landing-hero-copy{min-height:620px;padding:88px var(--space-lg) var(--space-2xl);align-content:end}.landing-hero-copy h1{font-size:clamp(3.2rem,14vw,5.2rem)}.landing-hero-actions{display:grid}.landing-hero-actions .button{width:100%}.landing-drawing{min-height:560px;padding:var(--space-md)}.landing-upload-stage h2{font-size:3.1rem}.landing-upload-zone{grid-template-columns:1fr;justify-items:start;min-height:210px}.landing-upload-zone.has-files{min-height:180px}.drawing-route{grid-template-columns:1fr 1fr}.drawing-route li:nth-child(2){border-right:0}.drawing-route li:nth-child(-n+2){border-bottom:1px solid oklch(39% .04 154)}.landing-index{border-inline:0;grid-template-columns:1fr 1fr}.landing-index span:nth-child(2){border-right:0}.landing-index span:nth-child(-n+2){border-bottom:1px solid var(--line)}.landing-section{width:calc(100% - 32px);padding-block:88px}.landing-section-heading h2,.assurance-statement h2{font-size:2.75rem}.capability-row{gap:var(--space-sm);padding-block:var(--space-lg);grid-template-columns:1fr auto}.capability-row>div{grid-area:2/1/auto/-1}.process-rail{grid-template-columns:1fr}.process-rail li{border-right:0;border-bottom:1px solid var(--line);min-height:240px}.process-rail li:nth-child(3){border-bottom:1px solid var(--line)}.assurance-statement{padding:88px var(--space-lg)}.assurance-list{grid-template-columns:1fr}.assurance-list>div{border-bottom:1px solid oklch(40% .04 154);border-right:0;min-height:190px}.assurance-list>div:nth-last-child(2){border-bottom:1px solid oklch(40% .04 154)}.landing-roles{grid-template-columns:1fr;width:calc(100% - 32px);padding-block:88px}.landing-roles>div+div{border-left:1px solid var(--line-strong);border-top:0}.landing-footer{grid-template-columns:1fr;justify-items:start}.landing-footer>div{justify-content:flex-start}.quote-auth-modal-backdrop{align-items:end;padding:0}.quote-auth-modal{width:100%;max-height:min(92vh,760px);padding:var(--space-xl) var(--space-lg) max(var(--space-xl), env(safe-area-inset-bottom));overflow-y:auto}.quote-progress-rail li{padding-inline:var(--space-md)}.quote-current-panel{padding:var(--space-xl) var(--space-lg)}}@media (width<=420px){.landing-header .brand{font-size:1rem}.landing-header-actions{gap:var(--space-2xs)}.landing-header-actions .button{min-height:44px;padding-inline:10px;font-size:.78rem}.landing-header-actions .button svg{display:none}.landing-scope{display:grid}.drawing-head{font-size:.64rem}.landing-index span{min-height:68px;padding:var(--space-sm);font-size:.78rem}}