@scope (#ahh-ramp) {
:scope{--ahh-navy:#0f172a;--ahh-ocean:#0284c7;--ahh-link:#0369a1;--ahh-background:#f8fafc;--ahh-surface:#fff;--ahh-border:#e2e8f0;--ahh-muted:#475569;--ahh-soft-blue:#e0f2fe;--ahh-sage:#0d9488}
*{box-sizing:border-box}:scope{scroll-behavior:smooth;scroll-padding-top:24px}:scope{margin:0;background:var(--ahh-background);color:var(--ahh-navy);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:var(--ahh-link);text-underline-offset:4px}a:hover{color:#075985}button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--ahh-link);outline-offset:4px}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.15;font-weight:500}h1,h2,h3,p{margin:0}h2{font-size:31px;letter-spacing:-.025em}h3{font-size:23px}p+p{margin-top:14px}[hidden]{display:none!important}.wrap{max-width:1180px;margin:auto;padding-inline:28px}.ahh-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:absolute;left:-9999px;z-index:10}.skip:focus{left:16px;top:16px;background:white;padding:12px}
.site-header{background:white;border-bottom:1px solid var(--ahh-border)}.nav{min-height:92px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;gap:10px;align-items:center;color:var(--ahh-navy);text-decoration:none;font:bold 24px/1.15 Georgia,serif}.brand img{flex-shrink:0}.nav-links{display:flex;gap:26px;align-items:center}.nav-links a{color:var(--ahh-muted);font-size:14px;text-decoration:none;padding-block:12px}.nav-links a:hover{text-decoration:underline}.private-label{color:#334155;font-size:12px;border:1px solid var(--ahh-border);padding:5px 12px;border-radius:100px;white-space:nowrap}.private-label span{font-size:23px;vertical-align:middle;color:var(--ahh-ocean);line-height:0}.ahh-intro{padding:50px 0 34px}.ahh-eyebrow{color:var(--ahh-link);font-size:11px;font-weight:750;letter-spacing:.14em;margin-bottom:14px}.ahh-intro h1{font-size:clamp(38px,5.1vw,62px);letter-spacing:-.045em;margin-bottom:17px}.ahh-title-dot{color:var(--ahh-ocean)}.ahh-lead{max-width:650px;font-size:19px;line-height:1.6;color:var(--ahh-muted)}.ahh-intro-meta{display:flex;gap:24px;flex-wrap:wrap;color:var(--ahh-muted);font-size:12px;margin-top:23px}.ahh-intro-meta span:before{content:"";display:inline-block;width:5px;height:5px;background:var(--ahh-ocean);border-radius:100%;margin-right:8px;vertical-align:middle}
.ahh-calculator-grid{display:grid;grid-template-columns:minmax(0,.84fr) minmax(0,1.3fr);gap:24px;align-items:start}.ahh-card{border:1px solid var(--ahh-border);border-radius:10px;background:white}.ahh-input-card{padding:28px}.ahh-section-kicker{display:flex;align-items:center;gap:10px;margin-bottom:26px}.ahh-section-kicker h2{font-family:inherit;font-size:17px;font-weight:650;letter-spacing:-.025em}.ahh-step{font-size:11px;color:var(--ahh-link);border:1px solid #bae6fd;background:#f0f9ff;border-radius:5px;min-width:28px;line-height:28px;text-align:center}.ahh-field-label,legend{font-size:15px;font-weight:650}.ahh-field-help{font-size:13px;line-height:1.65;color:var(--ahh-muted);margin-top:7px;margin-bottom:13px}.ahh-measurement-row{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:8px}.ahh-measurement-row input{width:100%;min-width:0;font-size:27px;line-height:1.5;padding:9px 14px;background:#f8fafc}.ahh-measurement-row select{width:100%;height:100%;background:#f8fafc}.ahh-measurement-row input,.ahh-measurement-row select,select,textarea{border:1px solid #cbd5e1;border-radius:6px;padding:12px}.ahh-measurement-row input[aria-invalid="true"]{border-color:#b91c1c;background:#fff7f7}.ahh-error{color:#b91c1c;font-size:13px;margin-top:8px}.ahh-converted{font-size:12px;color:var(--ahh-muted);margin-top:8px}.ahh-measurement-tip{margin:18px 0 24px;font-size:13px;border-bottom:1px solid var(--ahh-border);padding-bottom:22px}.ahh-measurement-tip summary{color:var(--ahh-link);cursor:pointer;min-height:30px}.ahh-measurement-tip p{color:var(--ahh-muted);margin-top:8px}fieldset{padding:0;border:0;margin:0;min-width:0}legend{padding:0}.ahh-slope-options{display:grid;gap:9px;margin-top:16px}.ahh-slope-option{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--ahh-border);border-radius:7px;cursor:pointer;min-height:68px;transition:background .15s,border-color .15s}.ahh-slope-option:hover{border-color:#7dd3fc}.ahh-slope-option:has(input:checked){background:#f0f9ff;border-color:var(--ahh-ocean)}.ahh-slope-option input{width:18px;height:18px;accent-color:var(--ahh-link);margin:0;flex-shrink:0}.ahh-slope-content{display:flex;flex-direction:column}.ahh-slope-content strong{font-size:19px;line-height:1.3;letter-spacing:-.03em}.ahh-slope-content>span{color:var(--ahh-muted);font-size:12px;margin-top:3px}.ahh-small{font-size:13px;line-height:1.7;color:var(--ahh-muted)}.ahh-slope-note{margin-top:16px}.ahh-input-actions{display:flex;gap:20px;justify-content:space-between;border-top:1px solid var(--ahh-border);margin-top:24px;padding-top:14px}.ahh-text-button{border:0;background:none;color:var(--ahh-link);font-size:13px;padding:8px 0;min-height:44px;text-decoration:underline;text-underline-offset:4px}.ahh-text-button.ahh-muted{color:var(--ahh-muted)}
.ahh-result-card{padding:28px 30px 20px;border-top:3px solid var(--ahh-ocean);box-shadow:0 10px 24px #0f172a05}.ahh-result-header{display:flex;align-items:start;justify-content:space-between;gap:12px}.ahh-unit-toggle{display:flex;background:#f1f5f9;border:1px solid var(--ahh-border);padding:3px;border-radius:6px}.ahh-unit-toggle button{background:none;border:0;border-radius:4px;min-width:40px;min-height:36px;font-size:13px;color:var(--ahh-muted)}.ahh-unit-toggle button[aria-pressed="true"]{background:white;color:var(--ahh-navy);box-shadow:0 1px 3px #0f172a16;font-weight:700}.ahh-result-label{font-size:11px;color:var(--ahh-muted);letter-spacing:.12em;font-weight:650;margin-top:1px}.ahh-primary-result{display:flex;gap:10px;align-items:baseline;margin-top:4px;font-variant-numeric:tabular-nums}.ahh-primary-result #run-number{font-size:clamp(44px,5.2vw,65px);line-height:1.1;letter-spacing:-.055em;font-weight:650}.ahh-primary-result #run-unit{font-size:29px;line-height:1.2;color:var(--ahh-link);font-weight:450}.ahh-result-equivalent{font-size:14px;color:var(--ahh-muted);margin-top:10px}.ahh-exclusion{font-size:12px;color:var(--ahh-muted);margin-top:6px}.ahh-geometry-panel{margin-top:20px;background:#f8fafc;border:1px solid var(--ahh-border);border-radius:7px;padding:13px 13px 9px}.ahh-diagram-caption{display:flex;justify-content:space-between;gap:10px;font-size:10px;letter-spacing:.02em;color:var(--ahh-muted)}.ahh-ramp-diagram{display:block;width:100%;height:auto;max-height:207px;font-family:inherit;margin-top:-8px}.ahh-ramp-diagram text{font-size:13px;fill:#334155}.ahh-ramp-diagram .ahh-diagram-small{font-size:10px}.ahh-ramp-diagram .ahh-diagram-surface{font-size:12px;fill:#475569}.ahh-ramp-diagram .ahh-diagram-value{fill:#0369a1;font-size:16px;font-weight:600}.ahh-secondary-results{display:grid;grid-template-columns:1.25fr 1fr;gap:16px;margin:20px 0;padding:0}.ahh-secondary-results>div+div{border-left:1px solid var(--ahh-border);padding-left:20px}.ahh-secondary-results dt{font-size:12px;color:var(--ahh-muted)}.ahh-secondary-results dd{margin:6px 0 0;font-size:20px;font-weight:550;letter-spacing:-.035em}.ahh-secondary-results dd span{font-size:14px;font-weight:400;color:var(--ahh-muted)}.ahh-formula-box{border-top:1px solid var(--ahh-border);padding-top:16px}.ahh-formula-label{font-size:10px;font-weight:650;color:var(--ahh-link);letter-spacing:.12em}.ahh-formula-box>p:first-of-type{font-size:17px;font-weight:600;margin-top:5px;letter-spacing:-.015em}.ahh-formula-box .ahh-small{font-size:12px;margin-top:5px}.ahh-rounding-note{font-size:11px;color:var(--ahh-muted);line-height:1.6;margin-top:12px}.ahh-result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.ahh-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;background:var(--ahh-navy);border:1px solid var(--ahh-navy);color:white;font-size:12px;font-weight:550;padding:10px 14px;border-radius:5px}.ahh-button:hover{background:#075985;border-color:#075985}.ahh-button.ahh-secondary{color:var(--ahh-navy);background:white;border-color:#cbd5e1}.ahh-button.ahh-secondary:hover{background:#f0f9ff;border-color:var(--ahh-ocean)}.ahh-action-status{font-size:12px;color:var(--ahh-link);margin-top:8px;min-height:20px}#copy-fallback{margin-top:10px}#copy-fallback label{font-size:13px;color:var(--ahh-muted)}#copy-text{width:100%;margin-top:8px;font-size:12px}.ahh-empty-result{padding:95px 15px;text-align:center}.ahh-empty-icon{color:var(--ahh-ocean);font-size:42px}.ahh-empty-result h3{margin:15px 0}.ahh-empty-result p{color:var(--ahh-muted);font-size:14px}
.ahh-planning-note{display:flex;gap:14px;align-items:start;padding:20px 24px;background:#e0f2fe80;border:1px solid #bae6fd;border-radius:7px;margin-top:24px;font-size:13px;color:#334155}.ahh-planning-note svg{flex-shrink:0;color:var(--ahh-link);margin-top:2px}.ahh-planning-note strong{color:var(--ahh-navy)}.ahh-compare-section{margin-top:50px}.ahh-section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}.ahh-section-heading .ahh-eyebrow{margin-bottom:10px}.ahh-section-heading>p{font-size:13px;color:var(--ahh-muted);margin-bottom:3px}.ahh-comparison-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.ahh-comparison-card{text-align:left;border:1px solid var(--ahh-border);border-radius:8px;background:white;padding:22px 24px;display:flex;flex-direction:column;transition:border-color .15s,background .15s}.ahh-comparison-card:hover{border-color:var(--ahh-ocean)}.ahh-comparison-card[aria-pressed="true"]{border-color:var(--ahh-ocean);background:#f0f9ff}.ahh-compare-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.ahh-compare-top strong{font-size:19px;letter-spacing:-.03em}.ahh-compare-top>span{color:var(--ahh-muted);font-size:12px}.ahh-compare-length{font-size:29px;letter-spacing:-.035em;margin-top:18px;font-weight:550}.ahh-comparison-bar{height:4px;width:100%;background:#e2e8f0;border-radius:9px;margin-top:10px;overflow:hidden}.ahh-comparison-bar>span{display:block;height:100%;background:var(--ahh-ocean);border-radius:9px}.ahh-compare-description{font-size:12px;color:var(--ahh-muted);margin-top:16px}.ahh-compare-selection{font-size:12px;color:var(--ahh-link);font-weight:550;margin-top:18px;display:flex;justify-content:space-between;gap:12px}.ahh-compare-section>.ahh-small{margin-top:16px}
.ahh-explain-section{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;padding:48px 0;margin-top:45px;border-top:1px solid var(--ahh-border)}.ahh-explain-section>div>p:last-child{font-size:15px;color:var(--ahh-muted);margin-top:18px}.ahh-explain-list{display:grid;gap:23px}.ahh-explain-list>div{display:flex;gap:16px}.ahh-explain-number{font:italic 25px Georgia;color:var(--ahh-link);min-width:20px}.ahh-explain-list h3{font:600 16px/1.4 system-ui,sans-serif}.ahh-explain-list p{font-size:13px;color:var(--ahh-muted);margin-top:7px}.ahh-guidance-section{padding:32px}.ahh-jurisdiction-field label{display:block;font-size:12px;color:var(--ahh-muted);margin-bottom:7px}.ahh-jurisdiction-field select{min-height:46px;width:100%;background:#f8fafc;font-size:13px}.ahh-jurisdiction-intro{font-size:13px;color:var(--ahh-muted);border-bottom:1px solid var(--ahh-border);padding-bottom:24px;margin-bottom:25px}.ahh-scope-badge{display:inline-block;font-size:11px;color:var(--ahh-link);background:#f0f9ff;border:1px solid #bae6fd;border-radius:5px;padding:3px 8px;margin-bottom:14px}.ahh-guidance-content{max-width:850px}.ahh-guidance-content h3{font-size:26px;margin-bottom:16px}.ahh-guidance-content p,.ahh-guidance-content li{font-size:14px;line-height:1.8;color:var(--ahh-muted)}.ahh-guidance-content li{padding-left:3px}.ahh-guidance-content ul{padding-left:19px}.ahh-context-note{padding:13px 16px;background:#f8fafc;border-left:3px solid var(--ahh-ocean);margin-top:15px}.ahh-guidance-next{display:flex;gap:25px;align-items:start;background:#f8fafc;border-radius:6px;padding:17px 20px;margin-top:22px}.ahh-guidance-next strong{font-size:12px;white-space:nowrap;margin-top:2px}.ahh-guidance-next p{font-size:13px}.ahh-source-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:20px!important}.ahh-source-links a{font-size:12px}.ahh-guidance-footnote{font-size:11px;color:var(--ahh-muted);margin-top:26px;padding-top:19px;border-top:1px solid var(--ahh-border)}.ahh-next-steps{background:var(--ahh-navy);color:white;border-radius:8px;margin:45px 0 54px;padding:32px}.ahh-next-steps h2{font-size:29px}.ahh-next-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:28px}.ahh-next-grid span{font-size:10px;letter-spacing:.13em;color:#7dd3fc;font-weight:600}.ahh-next-grid p{font-size:13px;line-height:1.8;margin-top:10px;color:#e2e8f0}.site-footer{background:white;border-top:1px solid var(--ahh-border);font-size:11px;color:var(--ahh-muted)}.footer-inner{display:flex;justify-content:space-between;gap:16px;align-items:center;padding-block:26px}.footer-brand{font:bold 16px Georgia,serif;color:var(--ahh-navy)}
@media(max-width:1000px){.nav-links{gap:18px}.nav-links>a{display:none}.brand{font-size:22px}.ahh-calculator-grid{grid-template-columns:minmax(0,.95fr) minmax(0,1.2fr);gap:18px}.ahh-input-card{padding:22px}.ahh-result-card{padding:22px}.ahh-result-header{flex-wrap:wrap}.ahh-result-header .ahh-section-kicker{margin-bottom:16px}.ahh-unit-toggle{margin-bottom:15px}.ahh-explain-section{gap:32px}.ahh-comparison-card{padding:20px}}
@media(max-width:760px){.wrap{padding-inline:20px}.nav{min-height:80px;gap:15px}.brand{font-size:20px;max-width:240px}.brand img{width:36px;height:36px}.private-label{font-size:10px;padding:4px 8px}.ahh-intro{padding:34px 0 28px}.ahh-intro h1{font-size:44px;max-width:540px}.ahh-lead{font-size:17px}.ahh-intro-meta{gap:10px 18px;margin-top:18px}.ahh-eyebrow{font-size:10px}.ahh-calculator-grid{grid-template-columns:minmax(0,1fr)}.ahh-input-card{padding:24px}.ahh-slope-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ahh-slope-option{padding:12px 10px;align-items:start;gap:7px;flex-direction:column;min-height:118px}.ahh-slope-option input{width:16px;height:16px}.ahh-slope-content>span{font-size:11px;line-height:1.5}.ahh-slope-content strong{font-size:20px}.ahh-slope-note{font-size:12px}.ahh-measurement-tip{margin-bottom:20px}.ahh-result-header{flex-wrap:nowrap}.ahh-result-card{padding:24px}.ahh-primary-result #run-number{font-size:62px}.ahh-ramp-diagram{max-height:240px}.ahh-section-heading{display:block}.ahh-section-heading>p{margin-top:12px}.ahh-comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ahh-comparison-card{padding:17px 13px}.ahh-compare-length{font-size:23px}.ahh-compare-top strong{font-size:17px}.ahh-compare-top>span{font-size:10px}.ahh-compare-description{font-size:11px;min-height:37px}.ahh-compare-selection{font-size:11px;gap:4px}.ahh-compare-section{margin-top:38px}.ahh-explain-section{grid-template-columns:1fr;gap:26px;margin-top:34px;padding:35px 0}.ahh-desktop-break{display:none}.ahh-explain-section>div>p:last-child{font-size:14px}.ahh-guidance-section{padding:24px}.ahh-jurisdiction-field{margin-top:22px;max-width:100%}.ahh-jurisdiction-field select{width:100%}.ahh-guidance-content h3{font-size:24px}.ahh-guidance-next{display:block}.ahh-guidance-next p{margin-top:8px}.ahh-next-steps{padding:26px;margin:34px 0}.ahh-next-grid{grid-template-columns:1fr;gap:24px}.ahh-next-steps h2{font-size:28px}.footer-inner{align-items:start;flex-direction:column;gap:8px}}
@media(max-width:420px){.wrap{padding-inline:16px}.brand{font-size:17px;max-width:200px;gap:7px}.brand img{width:34px;height:34px}.private-label{max-width:86px;white-space:normal;line-height:1.35;text-align:center}.private-label span{display:none}.nav{min-height:76px;gap:8px}.ahh-intro h1{font-size:37px}.ahh-input-card,.ahh-result-card{padding:20px}.ahh-section-kicker h2{font-size:15px}.ahh-section-kicker{gap:8px}.ahh-result-header{gap:8px}.ahh-unit-toggle button{min-width:33px}.ahh-slope-options{gap:6px}.ahh-slope-option{padding:10px 8px}.ahh-slope-content>span{font-size:10px}.ahh-secondary-results{gap:10px}.ahh-secondary-results>div+div{padding-left:12px}.ahh-secondary-results dd{font-size:19px}.ahh-secondary-results dd span{font-size:12px}.ahh-formula-box>p:first-of-type{font-size:15px}.ahh-result-actions .ahh-button{width:100%}.ahh-planning-note{padding:18px;gap:10px}.ahh-comparison-grid{grid-template-columns:1fr}.ahh-comparison-card{padding:18px 20px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.ahh-compare-top,.ahh-compare-length{margin:0}.ahh-compare-length{text-align:right;font-size:25px}.ahh-comparison-bar{grid-column:1/-1;margin-top:0}.ahh-compare-description,.ahh-compare-selection{margin-top:4px;min-height:0}.ahh-compare-selection{justify-content:end;gap:10px}.ahh-guidance-section{padding:20px}.ahh-guidance-content p,.ahh-guidance-content li{font-size:13px}.ahh-next-steps{padding:24px}.ahh-geometry-panel{padding-inline:8px}}
@media(max-width:760px){.ahh-jurisdiction-field select{font-size:16px}.ahh-unit-toggle button{min-height:40px}.ahh-ramp-diagram text{font-size:18px}.ahh-ramp-diagram .ahh-diagram-small{font-size:11px}.ahh-ramp-diagram .ahh-diagram-surface{font-size:16px}.ahh-ramp-diagram .ahh-diagram-value{font-size:20px}}
@media(prefers-reduced-motion:reduce){:scope{scroll-behavior:auto}*{transition:none!important}}
@media print{:scope{background:white;font-size:11pt}.wrap{max-width:none;padding:0}.site-header,.ahh-intro-meta,.ahh-input-card,.ahh-result-actions,.ahh-unit-toggle,.ahh-action-status,#copy-fallback,.ahh-compare-selection,.private-label,.site-footer,.ahh-next-steps,.ahh-jurisdiction-field,.ahh-measurement-tip{display:none!important}.ahh-intro{padding:0 0 20px}.ahh-intro h1{font-size:28pt}.ahh-lead{font-size:11pt}.ahh-calculator-grid{display:block}.ahh-result-card{box-shadow:none;border:1px solid #cbd5e1;padding:20px;break-inside:avoid}.ahh-ramp-diagram{max-height:140px}.ahh-primary-result #run-number{font-size:35pt}.ahh-comparison-card{padding:12px;break-inside:avoid}.ahh-comparison-grid{display:grid;grid-template-columns:repeat(2,1fr)}.ahh-compare-description{min-height:0}.ahh-compare-length{font-size:18pt}.ahh-compare-section{margin-top:20px}.ahh-section-heading h2{font-size:19pt}.ahh-planning-note{margin-top:15px;padding:12px;break-inside:avoid}.ahh-explain-section{margin-top:20px;padding:20px 0;gap:20px}.ahh-guidance-section{padding:20px;break-inside:avoid}.ahh-guidance-content p,.ahh-guidance-content li{font-size:10pt}.ahh-guidance-content h3{font-size:17pt}.ahh-source-links a{color:black}.ahh-rounding-note{font-size:8pt}.ahh-guidance-footnote{font-size:8pt}.ahh-eyebrow{font-size:8pt}}
.ahh-preset-field{margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--ahh-border)}.ahh-preset-field select{width:100%;font-size:14px;min-height:46px;margin-top:8px;background:#f8fafc}.ahh-landing-controls{margin-top:23px;padding-top:20px;border-top:1px solid var(--ahh-border)}.ahh-landing-toggle{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:650;min-height:44px;cursor:pointer}.ahh-landing-toggle input{width:19px;height:19px;accent-color:var(--ahh-link);flex-shrink:0}.ahh-landing-unit-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;margin-bottom:14px}.ahh-landing-unit-row label,.ahh-landing-input-label,.ahh-landing-input-grid label{font-size:12px;color:var(--ahh-muted)}.ahh-landing-unit-row select{min-height:44px;font-size:14px;padding:7px 12px}.ahh-landing-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ahh-landing-input-grid input,#extra-landings{width:100%;min-width:0;border:1px solid #cbd5e1;background:#f8fafc;border-radius:5px;padding:10px 12px;font-size:16px;min-height:44px}.ahh-landing-input-grid label{display:block;margin-bottom:7px}.ahh-landing-input-label{display:block;margin:16px 0 7px}#route-layout{width:100%;min-height:44px;font-size:14px;background:#f8fafc}#landing-assumptions{font-size:12px;margin-top:14px}.ahh-flight-note{background:#f0f9ff;border-left:3px solid var(--ahh-ocean);padding:12px 14px;color:var(--ahh-muted);font-size:12px;line-height:1.7;margin-top:17px}.ahh-flight-note[data-level="warning"]{border-left-color:#b45309;background:#fffbeb;color:#78350f}.ahh-landing-estimate{border:1px solid #bae6fd;background:#f0f9ff;border-radius:7px;padding:18px;margin:20px 0}.ahh-route-total{font-size:31px;letter-spacing:-.035em;line-height:1.3;font-weight:600;margin-top:8px}.ahh-route-breakdown{display:flex;gap:3px;height:10px;overflow:hidden;margin:16px 0;background:#e2e8f0;border-radius:5px}.ahh-route-breakdown>span{flex-basis:0;min-width:0}.ahh-bar-run{background:#0284c7}.ahh-bar-landing{background:#94a3b8}.ahh-route-details{display:grid;grid-template-columns:1fr;gap:12px;margin:0 0 14px}.ahh-route-details>div{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.ahh-route-details dt,.ahh-route-details dd{font-size:12px;margin:0}.ahh-route-details dt{color:var(--ahh-muted)}.ahh-route-details dd{text-align:right}.ahh-route-warning{font-size:12px;color:var(--ahh-muted);margin-bottom:10px}.ahh-route-warning[data-level="warning"]{color:#b45309}.ahh-breadcrumbs{font-size:12px;color:var(--ahh-muted);padding:18px 0 0;display:block;margin:0}.ahh-intro{padding-top:24px}.page-visual{display:none}
@media(max-width:760px){.ahh-preset-field select,#route-layout,.ahh-landing-unit-row select{font-size:16px}.ahh-landing-input-grid label{font-size:12px}.ahh-route-details>div{display:block}.ahh-route-details dd{text-align:left;margin-top:4px}.ahh-ramp-diagram{max-height:none}}
@media(max-width:420px){.ahh-ramp-diagram{display:none}.ahh-diagram-caption>span{display:none}.ahh-diagram-caption:after{content:"Dimensions shown below"}.ahh-landing-input-grid{grid-template-columns:1fr}}
@media print{.ahh-landing-estimate{background:white;break-inside:avoid}.ahh-flight-note{break-inside:avoid}.ahh-preset-field,.ahh-landing-controls{display:none}.ahh-breadcrumbs{display:none}.ahh-intro{padding-top:0}}

.ahh-rise-fieldset{margin-bottom:0}.ahh-measurement-row[data-combined="true"]{grid-template-columns:1fr}.ahh-measurement-row[data-combined="true"] select{width:100%;font-size:16px}.ahh-combined-rise{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.ahh-combined-rise label,.ahh-custom-slope label{display:block;font-size:13px;margin-bottom:6px;font-weight:600}.ahh-combined-rise input,.ahh-custom-slope input{width:100%;min-width:0;padding:12px;border:1px solid #cbd5e1;border-radius:6px;background:#f8fafc;font-size:20px;min-height:46px}.ahh-combined-rise>p{grid-column:1/-1;margin:0}.ahh-custom-slope{margin-top:14px}.ahh-custom-slope input{max-width:180px;font-size:18px}.ahh-flight-plan{border:1px solid var(--ahh-border);border-radius:7px;padding:12px 14px;margin-top:16px}.ahh-flight-plan>summary{font-size:14px;font-weight:650;cursor:pointer;min-height:32px;display:list-item}.ahh-flight-plan>p{margin:10px 0}.ahh-flight-list{list-style:none;margin:0;padding:0;max-height:350px;overflow:auto}.ahh-flight-list li{border-top:1px solid var(--ahh-border);padding:11px 0;font-size:13px}.ahh-flight-list strong,.ahh-flight-list span{display:block}.ahh-flight-list span{color:var(--ahh-muted);font-size:12px;line-height:1.7;margin-top:3px}.ahh-flight-list .ahh-flight-landing{padding-left:12px;border-left:3px solid #94a3b8;background:#f8fafc}.ahh-combined-rise[hidden],.ahh-custom-slope[hidden],.ahh-flight-plan[hidden]{display:none!important}
@media print{.ahh-flight-list{max-height:none;overflow:visible}.ahh-flight-plan{break-inside:auto}.ahh-flight-plan li{break-inside:avoid}.ahh-flight-plan>summary{list-style:none}}

.ahh-slope-option:has(input[value="custom"]){grid-column:1/-1}
@media(max-width:760px){.ahh-slope-option:has(input[value="custom"]){flex-direction:row;align-items:center;min-height:68px}}

.ahh-primary-result{flex-wrap:wrap}
@media(max-width:760px){.ahh-primary-result #run-number{font-size:clamp(36px,12vw,62px)}}

}
#ahh-ramp .page-visual{display:none}
#ahh-ramp{display:block;min-width:0}
#ahh-ramp .ahh-section-jumps{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:20px;font-size:14px}
#ahh-ramp .ahh-section-jumps a{display:inline-flex;align-items:center;min-height:44px}
#ahh-ramp .ahh-gradient-guide{padding:clamp(20px,4vw,32px);margin:0 0 32px}
#ahh-ramp .ahh-gradient-guide h2{margin-bottom:18px}
#ahh-ramp .ahh-gradient-guide h3{margin:24px 0 12px}
#ahh-ramp .ahh-gradient-guide ul{padding-left:22px;margin:18px 0}
#ahh-ramp .ahh-gradient-guide li+li{margin-top:8px}
#ahh-ramp .ahh-gradient-guide .table-region{margin:22px 0 14px}
#ahh-ramp .ahh-slope-option:has(input[value="angle"]){grid-column:1/-1}
#ahh-ramp .ahh-custom-slope[hidden]{display:none!important}
@media(max-width:760px){#ahh-ramp .ahh-slope-option:has(input[value="angle"]){flex-direction:row;align-items:center;min-height:68px}}

@media(max-width:420px){#ahh-ramp .ahh-slope-options{grid-template-columns:1fr}#ahh-ramp .ahh-slope-option{flex-direction:row;align-items:center;min-height:65px}#ahh-ramp .ahh-slope-content>span{font-size:12px}}

/* England project controls and reference checks. */
#ahh-ramp .ahh-uk-settings{padding:16px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:7px;margin:0 0 24px}
#ahh-ramp .ahh-uk-settings .ahh-scope-badge{margin-bottom:8px}
#ahh-ramp .ahh-uk-checks{border:1px solid var(--ahh-border);border-radius:7px;padding:16px;margin-top:18px}
#ahh-ramp .ahh-uk-checks h3{font-size:19px;margin:0 0 9px}
#ahh-ramp .ahh-uk-checks dl{margin:12px 0}
#ahh-ramp .ahh-uk-checks dl>div{padding:10px 0;border-top:1px solid var(--ahh-border)}
#ahh-ramp .ahh-uk-checks dt{font-size:13px;font-weight:650}
#ahh-ramp .ahh-uk-checks dd{margin:5px 0 0;font-size:12px;line-height:1.7;color:var(--ahh-muted);overflow-wrap:anywhere}
#ahh-ramp .ahh-uk-settings[hidden],#ahh-ramp .ahh-uk-checks[hidden]{display:none!important}
@media print{#ahh-ramp .ahh-uk-checks{break-inside:auto}#ahh-ramp .ahh-uk-checks dl>div{break-inside:avoid}}