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a{color:inherit}.head{max-width:46rem;margin-bottom:clamp(36px,5vw,60px)}.head .h2+.lead{margin-top:18px}.head-split{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:end;gap:clamp(20px,5vw,72px);max-width:none;display:grid}.head-center{text-align:center;margin-inline:auto}.head-center .overline{justify-content:center}.head-center .lead{margin-inline:auto}.arrow{transition:transform .2s var(--ease-out);display:inline-block}a:hover .arrow{transform:translate(3px)}.ico{flex:none;width:16px;height:16px}.ico-xs{width:11px;height:11px}.ico-ok{color:var(--brand)}.ico-bad{color:var(--dk-danger,#a33b2a)}.btn{min-height:48px;font:inherit;cursor:pointer;transition:background-color .18s ease, border-color .18s ease, transform .18s var(--ease-out), box-shadow .18s ease;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:10px;padding:0 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var(--hairline);border-radius:18px;padding:6px}.sheet{color:var(--ink);background:var(--card);box-shadow:var(--sheet-shadow);border-radius:13px;min-width:0;padding:18px 20px 20px}.ui-step{font-family:var(--serif);color:var(--brand-deep);align-items:baseline;gap:10px;margin:0 0 14px;font-size:1.02rem;font-weight:700;display:flex}.ui-step-n{font-family:var(--serif);color:var(--accent);min-width:.72em;font-size:1.45em;font-style:italic;font-weight:400;line-height:1}.ui-input{border:1.5px solid var(--field-line);background:var(--dk-surface,#fff);color:var(--ink);overflow-wrap:anywhere;border-radius:10px;padding:10px 12px;font-size:.88rem;line-height:1.45}.ui-select{border:1.5px solid var(--field-line);background:var(--dk-surface,#fff);border-radius:10px;justify-content:space-between;align-items:center;gap:18px;min-width:120px;padding:8px 12px;font-size:.86rem;display:inline-flex}.ui-select:after{content:"";border-right:1.6px solid var(--ink-soft);border-bottom:1.6px solid 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var(--accent);position:relative;overflow:hidden}.hero-watermark{opacity:.045;pointer-events:none;-webkit-user-select:none;user-select:none;width:auto;max-width:none;height:140%;position:absolute;top:50%;right:-6%;transform:translateY(-50%)}.hero-inner{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:clamp(32px,5vw,64px);padding-block:clamp(56px,8vw,104px) clamp(64px,9vw,112px);display:grid;position:relative}.hero-kicker{font-family:var(--serif);color:#f1d9bf;margin:0 0 18px;font-size:1.08rem;font-style:italic}.hero-title{font-family:var(--serif);letter-spacing:-.024em;text-wrap:balance;margin:0;font-size:clamp(2.45rem,4.6vw,4rem);font-weight:400;line-height:1.03}.hero-lede{max-width:34rem;color:var(--on-brand);text-wrap:pretty;margin:26px 0 0;font-size:clamp(1.03rem,1.35vw,1.16rem);line-height:1.65}.hero-cta{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.hero-chips{flex-wrap:wrap;gap:8px;margin:30px 0 0;padding:0;list-style:none;display:flex}.hero-chip{letter-spacing:.02em;color:var(--on-brand);background:#ffffff0d;border:1px solid #fff3;border-radius:999px;padding:5px 12px;font-size:clamp(.75rem,.72rem + .15vw,.82rem);font-weight:500}.hero-count{color:var(--on-brand);margin:18px 0 0;font-size:.9rem}.hero-count strong{color:#fff;font-variant-numeric:tabular-nums}.hero-specimen{margin:0;position:relative}.hero-specimen .frame{box-shadow:var(--lift-shadow);background:#ffffff1a;border-color:#ffffff29;border-radius:22px;gap:8px;padding:8px;display:grid}.hero-specimen .sheet{border-radius:15px}.hs-input{min-height:0;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem}.hs-typed{display:inline}.hs-controls{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.hs-result .ui-step{margin-bottom:10px}.hero-specimen-ref{font-family:var(--cite);color:var(--ink);text-indent:-2em;margin:0;padding-left:2em;font-size:1.06rem;line-height:1.6}.hs-foot{border-top:1px solid var(--line-soft);justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding-top:12px;display:flex}.band{padding-block:clamp(60px,10vw,128px);position:relative}.band-tray{background:var(--tray);border-block:1px solid var(--hairline)}.band-dark{color:#fff;background:radial-gradient(90% 120% at 10% 0%, #12836f8c, transparent 60%), linear-gradient(160deg, var(--dk-brand-deep-fill,var(--brand-deep)), #093f37 70%)}.diptych{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;gap:clamp(14px,2.4vw,28px);display:grid}.dip{border-radius:18px;padding:clamp(22px,3vw,32px)}.dip-before{border:1.5px dashed var(--line);background:0 0}.dip-after{background:var(--card);border:1px solid var(--hairline-strong);box-shadow:var(--sheet-shadow)}.dip-tag{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 18px;font-size:.78rem;font-weight:600}.dip-tag-good{color:var(--brand)}.dip-ref{font-family:var(--cite);text-indent:-2em;margin:0;padding-left:2em;font-size:1.14rem;line-height:1.6}.dip-ref-rough{color:var(--ink-soft);text-indent:0;padding-left:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem}.dip-list{border-top:1px solid var(--line-soft);color:var(--ink);gap:10px;margin:24px 0 0;padding:20px 0 0;font-size:.93rem;list-style:none;display:grid}.dip-list li{align-items:flex-start;gap:10px;display:flex}.dip-list .ico{margin-top:3px}.dip-arrow{letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);align-self:center;justify-items:center;gap:6px;font-size:.78rem;font-weight:600;display:grid}.dip-arrow 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var(--hairline-strong);box-shadow:var(--sheet-shadow);border-radius:13px;flex-direction:column;justify-content:center;margin:0;padding:16px;display:flex}.mini-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem}.mini-row{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.mini-row-end{justify-content:flex-end;margin-top:14px}.mini-row-tight{margin-top:0}.flow-step .mini-label{color:var(--ink);margin:14px 0 6px;font-size:.75rem;font-weight:600}.flow-step .mini-hint{color:var(--ink-soft);margin-top:10px;font-size:.78rem}.mini-fields{gap:9px;margin:0;display:grid}.mini-fields dt{color:var(--ink);margin-bottom:3px;font-size:.75rem;font-weight:600}.mini-fields dd{border:1.5px solid var(--field-line);background:var(--dk-surface,#fff);white-space:nowrap;text-overflow:ellipsis;border-radius:8px;margin:0;padding:6px 9px;font-size:.82rem;overflow:hidden}.mini-fields-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.flow-step .mini-ref{font-family:var(--cite);color:var(--ink);text-indent:-1.6em;margin:0;padding-left:1.6em;font-size:.92rem;line-height:1.55}.flow-step .mini-ref-short{text-indent:0;padding-left:0}.mini .ui-label:first-child{margin-top:0}.flow-note{color:var(--ink-soft);margin:32px 0 0;font-size:.98rem}.proof{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:clamp(28px,4vw,56px);display:grid}.ladder{gap:0;margin:0;padding:0;list-style:none;display:grid}.ladder li{color:var(--on-brand);border-top:1px solid #ffffff24;grid-template-columns:64px minmax(0,1fr);align-items:baseline;gap:18px;padding:18px 0;font-size:.96rem;line-height:1.55;display:grid}.ladder li:last-child{border-bottom:1px solid #ffffff24}.ladder strong{color:#fff;font-weight:600}.ladder-n{font-family:var(--serif);color:#fff;font-variant-numeric:tabular-nums;font-size:2.1rem;line-height:1}.ladder-n-low{color:#f1d9bf}.verify-panel{background:#ffffff0f;border:1px solid #ffffff24;border-radius:22px;padding:clamp(22px,3vw,32px)}.verify-label{letter-spacing:.1em;text-transform:uppercase;color:#f1d9bf;margin:0 0 18px;font-size:.78rem;font-weight:600}.verify-groups{gap:18px;display:grid}.verify-h{font-family:var(--serif);color:#fff;margin:0 0 4px;font-size:1.05rem;font-weight:700}.verify-groups p{color:var(--on-brand);margin:0;font-size:.93rem;line-height:1.55}.verify-result{background:var(--card);color:var(--ink);border-radius:14px;margin-top:26px;padding:18px 20px;box-shadow:0 18px 40px #00000038}.verify-ref{font-family:var(--cite);text-indent:-2em;margin:0 0 14px;padding-left:2em;font-size:1rem;line-height:1.55}.verify-result .marks-dark{color:var(--ink-soft);border-bottom-color:var(--line-soft)}.verify-result .marks-dark .mark-dot{background:var(--brand-soft);color:var(--brand)}.tenets{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px);margin-top:clamp(40px,6vw,72px);display:grid}.tenet{border-top:2px solid var(--accent);padding-top:18px}.tenet h3{font-family:var(--serif);color:#fff;margin:0 0 8px;font-size:1.3rem;font-weight:400;line-height:1.25}.tenet p{color:var(--on-brand);margin:0;font-size:.95rem;line-height:1.6}.tenet a{color:#fff}.split{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:clamp(32px,5vw,80px);display:grid}.split-copy .h2+.lead{margin-top:18px}.ticks{gap:10px;margin:24px 0 0;padding:0;font-size:.96rem;list-style:none;display:grid}.ticks li{align-items:flex-start;gap:10px;display:flex}.ticks .ico{margin-top:4px}.checker{margin:0}.rl-summary{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:16px;display:grid}.rl-summary>div{background:var(--cream);border:1px solid var(--line-soft);border-radius:10px;gap:2px;padding:10px 12px;display:grid}.rl-summary strong{font-family:var(--serif);color:var(--brand-deep);font-variant-numeric:tabular-nums;font-size:1.45rem;font-weight:400}.rl-summary small{color:var(--ink-soft);font-size:.7em}.rl-summary span{color:var(--ink-soft);font-size:.75rem}.rl-summary .is-bad strong{color:var(--dk-danger,#a33b2a)}.refrow{color:var(--ink);border-radius:12px;align-items:center;gap:13px;margin-bottom:10px;padding:12px 14px;font-size:.9rem;display:flex}.refrow:last-child{margin-bottom:0}.refrow>span:last-child,.refrow-top>span:last-child{overflow-wrap:anywhere;min-width:0}.refscore{color:#fff;font-variant-numeric:tabular-nums;border-radius:10px;flex:none;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.refrow-ok{background:var(--brand-soft)}.refrow-ok .refscore{background:var(--dk-brand-fill,var(--brand))}.refrow-warn{background:var(--accent-soft)}.refrow-warn .refscore{background:#94601f}.refrow-bad{background:var(--dk-danger-soft,#f6e2dd)}.refrow-bad .refscore{background:#a33b2a}.refrow-open{display:block}.refrow-top{align-items:center;gap:13px;display:flex}.fix{background:var(--card);border:1px solid var(--accent-line);border-radius:10px;margin:12px 0 2px 49px;padding:12px 14px;font-size:.86rem}.fix-head{color:var(--ink);flex-wrap:wrap;align-items:baseline;gap:6px 10px;margin:0 0 8px;display:flex}.fix-kind{letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);font-size:.75rem;font-weight:700}.fix-edit{flex-wrap:wrap;align-items:baseline;gap:6px 10px;margin:0;display:flex}.fix-tag{color:var(--ink-soft);font-size:.75rem}.fix del{color:var(--dk-danger,#a33b2a);font-family:var(--cite);font-size:1rem}.fix ins{background:var(--brand-soft);color:var(--brand-deep);font-family:var(--cite);border-radius:4px;padding:0 4px;font-size:1rem;text-decoration:none}.spec{max-width:860px;margin:0 auto}.spec-rail{background:var(--paper);border:1px solid var(--hairline-strong);border-radius:999px;flex-wrap:wrap;justify-content:center;gap:4px;width:fit-content;max-width:100%;margin:0 auto 22px;padding:4px;display:flex}.spec-tab{font:inherit;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:9px 18px;font-size:.93rem;font-weight:600;transition:background-color .18s,color .18s,box-shadow .18s}.spec-tab:hover{color:var(--brand-deep)}.spec-tab.is-active{background:var(--card);color:var(--brand-deep);box-shadow:0 1px 2px #20242c14,0 4px 12px #20242c0f}.spec-card{background:var(--card);border:1px solid var(--hairline-strong);box-shadow:var(--sheet-shadow);border-radius:20px;min-height:290px;padding:clamp(24px,4vw,44px)}.spec-meta{border-bottom:1px solid var(--line-soft);flex-wrap:wrap;justify-content:space-between;gap:8px 16px;margin-bottom:18px;padding-bottom:14px;display:flex}.spec-kind{letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);font-size:.8rem;font-weight:600}.spec-manual{color:var(--ink-soft);font-size:.86rem;font-style:italic}.spec-label{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 6px;font-size:.75rem;font-weight:600}.spec-ref{font-family:var(--cite);text-indent:-2em;color:var(--ink);margin:0 0 22px;padding-left:2em;font-size:clamp(1.08rem,1.5vw,1.25rem);line-height:1.65}.spec-intext{font-family:var(--cite);color:var(--ink);margin:0;font-size:1.08rem}.pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,32px);display:grid}.pair-card{background:var(--card);border:1px solid var(--hairline-strong);box-shadow:var(--sheet-shadow);border-radius:22px;padding:clamp(20px,3vw,32px)}.pair-card>p{color:var(--ink-soft);margin:0;line-height:1.65}.pair-h{font-family:var(--serif);color:var(--brand-deep);margin:26px 0 10px;font-size:1.55rem;font-weight:400}.bucket-demo,.paper-demo{background:var(--tray);border-radius:14px;min-height:236px;padding:14px}.bucket-head{font-family:var(--serif);color:var(--brand-deep);align-items:center;gap:10px;padding:4px 4px 12px;font-weight:700;display:flex}.bucket-flag{background:var(--dk-accent-fill,var(--accent));border-radius:3px;width:10px;height:10px}.bucket-count{color:var(--ink-soft);margin-left:auto;font-family:inherit;font-size:.8rem;font-weight:400}.bucket-item{background:var(--card);border-radius:10px;align-items:center;gap:10px;margin-bottom:6px;padding:10px 12px;font-size:.86rem;display:flex;box-shadow:0 1px 2px #20242c0d}.bucket-item>span:last-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.bucket-tag{background:var(--brand-soft);color:var(--brand-deep);border-radius:999px;flex:none;padding:2px 8px;font-size:.75rem;font-weight:600}.bucket-tag-b{background:var(--accent-soft);color:var(--accent-ink)}.bucket-tag-c{background:var(--dk-violet-soft,#e9e6f1);color:var(--dk-violet,#4b3f6b)}.bucket-foot{color:var(--ink-soft);margin-top:10px;padding:4px;font-size:.78rem}.paper-demo{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:12px;display:grid}.paper-page{background:var(--dk-surface,#fff);border-radius:6px;padding:16px 14px;box-shadow:0 1px 3px #20242c1a}.paper-line{background:var(--line-soft);border-radius:4px;height:7px;margin:0 0 9px}.paper-line-short{width:62%}.paper-text{font-family:var(--cite);margin:0 0 10px;font-size:.86rem;line-height:1.5}.paper-text mark{background:var(--accent-soft);box-shadow:inset 0 -2px 0 var(--accent);color:inherit;padding:0 2px}.paper-report{align-content:start;gap:6px;margin:0;padding:0;list-style:none;display:grid}.paper-report li{background:var(--card);border-radius:9px;justify-content:space-between;align-items:center;gap:8px;padding:9px 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