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.18s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button-dark{background:var(--ui-ink);color:var(--ui-surface)}.button-dark:hover{background:var(--ui-hover)}.button-light{background:var(--ui-surface);color:var(--ui-ink);border-color:var(--ui-border)}.button-light:hover{border-color:#a1a1a1}.button-small{min-height:36px;padding:0 14px;font-size:13px}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.hero-band{border-bottom:1px solid var(--ui-hairline);place-items:center;min-height:720px;display:grid;position:relative;overflow:hidden}.mesh-gradient{opacity:.72;filter:blur(8px);background:radial-gradient(circle at 20% 15%,#00dfd85c,#0000 27%),radial-gradient(circle at 76% 18%,#ff008040,#0000 28%),radial-gradient(circle at 62% 78%,#f9cb283b,#0000 25%),radial-gradient(circle at 32% 80%,#007cf042,#0000 28%);position:absolute;inset:0}.mesh-gradient:after{content:"";background:radial-gradient(circle at center, #ffffff8c, var(--ui-surface) 73%);position:absolute;inset:0}.hero-content{z-index:1;text-align:center;flex-direction:column;align-items:center;padding-block:112px 96px;display:flex;position:relative}.announcement{color:var(--ui-body);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffb8;border-radius:999px;align-items:center;gap:10px;margin:0 0 28px;padding:7px 12px;font-size:13px;display:inline-flex;box-shadow:inset 0 0 0 1px #00000012}.announcement span{color:var(--ui-ink);font-weight:500}.hero-content h1{letter-spacing:-.065em;max-width:900px;margin:0;font-size:clamp(48px,8vw,96px);font-weight:600;line-height:.95}.hero-lead{max-width:680px;color:var(--ui-body);margin:28px auto 0;font-size:clamp(17px,2vw,20px);line-height:1.55}.button-row{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.hero-note{color:var(--ui-muted);align-items:center;gap:8px;margin:22px 0 0;font-size:13px;display:flex}.status-dot{background:var(--ui-focus);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #0070f31f}.process-section{background:var(--ui-canvas);padding-block:96px}.section-heading{max-width:720px;margin-bottom:40px}.mono-label{font:400 12px/16px var(--font-mono);color:#6b6b6b;letter-spacing:.05em;text-transform:uppercase;margin:0 0 12px}.section-heading h2,.dark-band h2{letter-spacing:-.045em;margin:0;font-size:clamp(32px,4vw,52px);font-weight:600;line-height:1.05}.feature-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.feature-card{background:var(--ui-surface);min-height:260px;box-shadow:var(--shadow-card);border-radius:8px;flex-direction:column;padding:24px;display:flex}.feature-card-top{justify-content:space-between;align-items:center;display:flex}.icon-tile{background:var(--ui-soft);border-radius:8px;place-items:center;width:40px;height:40px;display:grid}.feature-card h3{letter-spacing:-.03em;margin:auto 0 8px;font-size:20px;font-weight:600;line-height:1.3}.feature-card p{color:var(--ui-body);margin:0;font-size:14px;line-height:1.55}.dark-band{background:var(--ui-ink);color:var(--ui-surface);padding-block:96px}.dark-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.mono-light{color:#aaa}.terminal-card{background:#0c0c0c;border:1px solid #3a3a3a;border-radius:8px;overflow:hidden;box-shadow:0 24px 50px #00000047}.terminal-bar{height:42px;color:var(--ui-faint);border-bottom:1px solid #2b2b2b;align-items:center;gap:7px;padding:0 14px;display:flex}.terminal-bar span{background:#444;border-radius:50%;width:8px;height:8px}.terminal-bar strong{font:400 11px var(--font-mono);margin-left:7px}.terminal-card pre{color:#ddd;font:400 13px/1.8 var(--font-mono);margin:0;padding:28px;overflow:auto}.terminal-card code span{color:#50e3c2}.site-footer{border-top:1px solid var(--ui-hairline);padding-block:64px}.footer-grid{grid-template-columns:minmax(0,2fr) repeat(4,minmax(0,1fr));gap:32px;display:grid}.footer-grid .footer-feedback-link{align-items:center;min-height:44px;display:flex}.feedback-actions{flex-wrap:wrap;gap:12px;margin-block:24px;display:flex}.feedback-actions .button{white-space:normal;min-height:48px}.feedback-page .feedback-note{color:var(--ui-muted);font-size:14px}.feedback-frame{border:1px solid var(--ui-border);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;border-radius:12px;width:100%;height:820px;margin-top:24px;display:block}.feedback-invitation{border:1px solid var(--ui-border);background:var(--ui-surface);border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-block:40px;padding:clamp(20px,4vw,32px);display:flex}.feedback-invitation h2{letter-spacing:-.03em;margin:0 0 12px;font-size:24px;line-height:1.25}.feedback-invitation p{color:var(--ui-muted);margin:0;line-height:1.6}.feedback-invitation .button{min-height:48px}@media (max-width:600px){.feedback-frame{height:960px}}.footer-grid a,.footer-copy{color:var(--ui-muted);margin:0;font-size:14px;line-height:1.6;display:block}.footer-grid a:hover{color:var(--ui-ink)}.app-main{background:var(--ui-canvas);min-height:calc(100vh - 64px);padding-block:48px 80px}.app-shell{max-width:1120px}.progress-header{justify-content:space-between;align-items:end;gap:24px;display:flex}.progress-header h1,.progress-header .wizard-heading,.prose-page h1{letter-spacing:-.05em;margin:0;font-size:clamp(36px,5vw,56px);font-weight:600;line-height:1}.estimate-badge{color:#7b4300;background:#ffefcf;border-radius:999px;padding:7px 10px;font-size:12px}.wizard-intro{max-width:620px;color:var(--ui-body);margin:14px 0 0;line-height:1.55}.calibration-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.calibration-alert{background:var(--color-danger-surface);color:var(--color-danger-deep);border:1px solid #d83b0e;border-radius:10px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;margin-bottom:24px;padding:16px 18px;animation:1.05s ease-out calibration-attention;display:grid}.calibration-alert strong{font-size:14px}.calibration-alert p{color:#6b260f;margin:4px 0 0;font-size:13px;line-height:1.5}.button-critical{color:var(--ui-surface);background:#982b0b}.button-critical:hover{background:#761d04}@keyframes calibration-attention{0%{background:#ffd0bf;box-shadow:0 0 #d83b0e61}55%{background:#fff1eb;box-shadow:0 0 0 8px #d83b0e1a}to{background:#fff1eb;box-shadow:0 0 #d83b0e00}}.progress-track{border-top:1px solid var(--ui-track-border);grid-template-columns:repeat(5,1fr);gap:0;margin:36px 0;padding:0;list-style:none;display:grid}.progress-track li{color:var(--ui-muted);padding-top:14px;font-size:12px;position:relative}.progress-track li span{border:1px solid var(--ui-track-border);background:var(--ui-canvas);width:24px;height:24px;font:11px var(--font-mono);border-radius:50%;place-items:center;display:grid;position:absolute;top:-12px;left:0}.progress-track li.active{color:var(--ui-ink);font-weight:500}.progress-track li.active span{background:var(--ui-ink);border-color:var(--ui-ink);color:var(--ui-surface)}.calibration-preview{background:var(--ui-surface);min-height:480px;box-shadow:var(--shadow-float);border-radius:12px;grid-template-columns:.85fr 1.15fr;display:grid;overflow:hidden}.calibration-copy{padding:40px}.calibration-copy h2{letter-spacing:-.04em;margin:0;font-size:32px;font-weight:600}.calibration-copy>p:not(.mono-label){color:var(--ui-body);line-height:1.6}.reference-choice{gap:10px;margin-top:28px;display:grid}.reference-option{text-align:left;background:var(--ui-surface);border:1px solid var(--ui-border);cursor:pointer;border-radius:8px;align-items:center;gap:14px;width:100%;min-height:68px;padding:12px 14px;display:flex}.reference-option.selected{border-color:var(--ui-ink);box-shadow:0 0 0 1px var(--ui-ink) inset}.reference-option span{gap:3px;display:grid}.reference-option strong{font-size:14px;font-weight:500}.reference-option small{color:var(--ui-muted)}.reference-stage{background:var(--ui-soft);border-left:1px solid var(--ui-hairline);flex-direction:column;justify-content:center;align-items:center;padding:40px;display:flex}.reference-card{aspect-ratio:1.586;width:min(100%,340px);color:var(--ui-surface);background:radial-gradient(circle at 20% 10%, #00dfd8, transparent 38%), radial-gradient(circle at 80% 20%, #ff0080, transparent 40%), linear-gradient(135deg, var(--ui-ink), var(--ui-hover));border-radius:14px;flex-direction:column;justify-content:space-between;padding:22px;display:flex;box-shadow:0 12px 30px #0003}.reference-card span,.reference-card strong{font:400 12px var(--font-mono)}.reference-card.credit-card-reference{width:min(100%, var(--card-long-edge));aspect-ratio:85.6/53.98;flex-shrink:0}@media (max-width:599px){.reference-card.credit-card-reference{width:min(100%, 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12px}.privacy-page .lead{margin:24px 0}.privacy-page h2{margin:32px 0 10px}.privacy-page h2+p{margin-top:0}.privacy-page ul{margin:14px 0;padding-left:24px}.privacy-page li{line-height:1.75}.privacy-page li+li{margin-top:8px}.privacy-page .privacy-actions{margin-top:32px}.wizard-card{background:var(--ui-surface);box-shadow:var(--shadow-float);border-radius:12px;overflow:hidden}.calibration-grid{grid-template-columns:.85fr 1.15fr;min-height:520px;display:grid}.wizard-copy{padding:40px}.device-preset-field{min-width:0;margin-block:28px}.device-preset-field>label{color:var(--ui-ink);font-size:18px;font-weight:600;line-height:1.4;display:block}.device-preset-field>p{color:var(--ui-body);margin:6px 0 12px;font-size:14px;line-height:1.5}.device-preset-control{min-width:0;position:relative}.device-preset-control select{-webkit-appearance:none;appearance:none;background:var(--ui-soft);width:100%;min-width:0;min-height:52px;color:var(--ui-ink);border:1px solid #858585;border-radius:10px;padding:14px 52px 14px 16px;font-size:16px;line-height:1.5;display:block}.device-preset-control select:hover{border-color:var(--ui-ink);background:var(--ui-hairline)}.device-preset-control select:focus-visible{border-color:var(--ui-focus);outline:3px solid var(--ui-focus);outline-offset:3px;background:var(--ui-surface)}.device-clear{min-height:44px;color:var(--ui-ink);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:8px 0;font-size:14px;text-decoration:underline}.preset-verification{cursor:pointer;align-items:center;gap:12px;min-height:48px;margin-block:20px;font-size:14px;line-height:1.5;display:flex}.preset-verification input{flex:none;width:20px;height:20px}.calibration-grid>.wizard-copy{min-width:0}.settings-grid dd{overflow-wrap:anywhere;margin:4px 0}.device-preset-control>svg{color:var(--ui-ink);pointer-events:none;position:absolute;top:50%;right:16px;transform:translateY(-50%)}.wizard-copy h2,.compact-heading h2{letter-spacing:-.04em;margin:0;font-size:32px;font-weight:600}.wizard-copy>p:not(.mono-label),.compact-heading>p:last-child{color:var(--ui-body);line-height:1.6}.reference-stage.interactive{min-width:0}.reference-stage.interactive .button{margin-top:22px}.calibration-readout{border:1px solid var(--ui-border);background:var(--ui-border);border-radius:8px;grid-template-columns:1fr 1fr;gap:1px;width:min(100%,420px);margin-top:16px;display:grid;overflow:hidden}.calibration-readout span{background:var(--ui-surface);gap:3px;padding:12px;display:grid}.calibration-readout small{color:var(--ui-muted);font-size:11px}.calibration-readout strong{font:400 12px var(--font-mono)}.field-label{color:var(--ui-body);gap:7px;margin-top:18px;font-size:13px;display:grid}.field-label input,.settings-grid input,.settings-grid select,.thread-grid input:not([type=checkbox]),.thread-grid textarea{background:var(--ui-surface);border:1px solid var(--ui-input-border);width:100%;min-height:44px;color:var(--ui-ink);border-radius:6px;padding:0 12px}.settings-panel,.thread-details{border-top:1px solid var(--ui-hairline);margin-top:24px}.settings-panel summary,.thread-details summary{cursor:pointer;align-items:center;gap:8px;min-height:48px;font-size:14px;font-weight:500;display:flex}.settings-grid{grid-template-columns:1fr 1fr;gap:12px;margin:0;padding-top:8px;display:grid}.settings-grid div{border:1px solid var(--ui-border);background:var(--ui-surface);border-radius:6px;padding:12px}.settings-grid dt{color:var(--ui-muted);margin-bottom:5px;font-size:11px}.settings-grid dd{font:12px var(--font-mono);margin:0}.settings-grid label,.thread-grid label{color:var(--ui-muted);gap:6px;font-size:12px;display:grid}.warning-note{background:#ffefcf;border-radius:6px;align-items:flex-start;gap:8px;padding:12px;font-size:12px;display:flex;color:#704000!important}.calibrated-badge{color:#0755ad;background:#d3e5ff;border-radius:999px;padding:7px 10px;font-size:12px}.calibration-page-shell{max-width:1120px}.calibration-page-header{grid-template-columns:minmax(0,1fr) minmax(280px,420px);align-items:end;gap:40px;margin-bottom:32px;display:grid}.calibration-page-header h1{letter-spacing:-.05em;margin:0;font-size:clamp(38px,5vw,60px);font-weight:600;line-height:1}.calibration-page-header>div:first-child>p:last-child{max-width:660px;color:var(--ui-body);margin:18px 0 0;line-height:1.6}.calibration-status-card{border:1px solid var(--ui-border);background:var(--ui-surface);border-radius:10px;align-items:flex-start;gap:12px;padding:16px;display:flex}.calibration-status-card p{color:var(--ui-body);margin:4px 0;font-size:12px;line-height:1.5}.calibration-status-card small{color:var(--ui-muted);font-size:11px}.calibration-status-valid{color:#0755ad;background:#eef6ff;border-color:#8bbcf2}.calibration-status-missing,.calibration-status-stale{color:#704000;background:#fff8e8;border-color:#e19a36}.progress-track li.complete span{background:var(--ui-surface);border-color:var(--ui-ink);color:var(--ui-ink)}.wizard-loading{min-height:480px;color:var(--ui-muted);justify-content:center;align-items:center;gap:10px;display:flex}.spinner{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.alert{border-radius:8px;align-items:flex-start;gap:12px;padding:14px 16px;font-size:13px;display:flex}.alert p{margin:3px 0 0}.alert-warning{color:#704000;background:#ffefcf;margin-bottom:16px}.alert-warning button{cursor:pointer;background:0 0;border:1px solid #ab570a;border-radius:100px;min-height:36px;margin-left:auto;padding:0 12px}.alert-success{color:#0755ad;background:#eef6ff}.measure-toolbar{background:var(--ui-surface);border-radius:8px;justify-content:space-between;align-items:center;gap:24px;margin-bottom:18px;padding:18px 20px;display:flex;box-shadow:inset 0 0 0 1px #00000014}.measure-toolbar p{color:var(--ui-body);align-items:center;gap:7px;margin:0;font-size:13px;display:flex}.measure-toolbar .mono-label{margin-bottom:4px;font-size:10px}.measure-toolbar-controls{align-items:center;gap:10px;display:flex}.guide-settings{z-index:8;position:relative}.guide-settings summary{border:1px solid var(--ui-border);background:var(--ui-surface);cursor:pointer;border-radius:100px;align-items:center;gap:7px;min-height:40px;padding:0 12px;font-size:12px;list-style:none;display:flex}.guide-settings summary::-webkit-details-marker{display:none}.guide-settings summary:focus-visible{outline:2px solid var(--ui-focus);outline-offset:3px}.guide-color-swatch{border:1px solid #0003;border-radius:50%;width:12px;height:12px}.guide-settings-panel{border:1px solid var(--ui-border);background:var(--ui-surface);border-radius:10px;gap:14px;width:240px;padding:16px;display:grid;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 16px 40px #0002}.guide-settings-panel>label:not(.guide-visibility){color:var(--ui-body);gap:6px;font-size:11px;display:grid}.guide-settings-panel select{border:1px solid var(--ui-input-border);background:var(--ui-surface);width:100%;min-height:40px;color:var(--ui-ink);border-radius:6px;padding:0 10px}.guide-visibility{align-items:center;gap:9px;min-height:36px;font-size:12px;display:flex}.guide-visibility input{width:18px;height:18px;accent-color:var(--ui-ink)}.guide-color-control{align-items:center;gap:10px;display:flex}.guide-color-control input{border:1px solid var(--ui-input-border);background:var(--ui-surface);border-radius:6px;width:44px;height:36px;padding:2px}.guide-color-control code{color:var(--ui-body);font:11px var(--font-mono)}.guide-reset{border:1px solid var(--ui-border);background:var(--ui-surface);min-height:36px;color:var(--ui-hover);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:6px;font-size:11px;display:flex}.guide-reset:hover{border-color:#a1a1a1}.unit-toggle{border:0;gap:6px;margin:0;padding:0;display:flex}.unit-toggle legend{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.unit-toggle label{border:1px solid var(--ui-border);cursor:pointer;border-radius:100px;align-items:center;min-height:40px;padding:0 12px;font-size:12px;display:flex}.unit-toggle label:has(input:checked){background:var(--ui-ink);color:var(--ui-surface);border-color:var(--ui-ink)}.unit-toggle input{opacity:0;position:absolute}.measurement-workspace{--screw-frame-width:min(var(--preferred-screw-frame-width), calc(100vw - 180px));--compact-side-heading-height:72px;gap:var(--range-slider-offset);background:var(--ui-surface);box-shadow:var(--shadow-float);border-radius:12px;grid-template-rows:auto auto 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var(--ui-frame-border);background:linear-gradient(var(--ui-surface),var(--ui-surface)) padding-box, repeating-linear-gradient(0deg, transparent 0 19px, var(--ui-grid) 20px) border-box;border-radius:8px;place-items:center;display:grid;position:relative}.screw-frame:before,.screw-frame:after{content:"";background:var(--ui-hairline);position:absolute}.screw-frame:before{width:1px;top:0;bottom:0;left:50%}.screw-frame:after{height:1px;top:50%;left:0;right:0}.frame-origin{color:var(--ui-muted);font:10px var(--font-mono);position:absolute;top:5px;left:7px}.screw-outline{z-index:1;width:calc(100% - 22px);height:calc(100% - 22px);color:var(--ui-ink);position:absolute;inset:11px}.guide-overlay{z-index:3;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.dual-range{width:100%;max-width:600px}.dual-range-heading{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.dual-range-heading p{color:var(--ui-body);margin:0 0 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