/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.relative{position:relative}.static{position:static}.grid{display:grid}.hidden{display:none}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.italic{font-style:italic}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{color-scheme:light;--ink:#252621;--muted:#67675f;--linen:#f4f0e7;--paper:#fbfaf6;--oak:#a96f3d;--oak-dark:#754822;--brass:#ad7d2d;--line:#d8d0c2;--green:#385d4a;--error:#a33f32;--display:Iowan Old Style, Palatino Linotype, Book Antiqua, Georgia, "Times New Roman", serif;font-synthesis:none;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);text-rendering:optimizelegibility;overflow-wrap:break-word;margin:0;line-height:1.55}button,input,select{font:inherit}a{color:inherit}[hidden]{display:none!important}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.page-wrap{width:min(1160px,100% - 40px);margin-inline:auto}.skip-link{z-index:100;background:var(--ink);color:#fff;padding:10px 16px;position:fixed;top:-80px;left:12px}.skip-link:focus{top:12px}:focus-visible{outline-offset:3px;outline:3px solid #c18b31}.site-header{z-index:20;background:#fbfaf6f5;border-bottom:1px solid #2526212e;height:72px;position:relative}.header-inner{justify-content:space-between;align-items:center;width:min(1240px,100% - 40px);height:100%;margin:auto;display:flex}.brand{font-family:var(--display);letter-spacing:.01em;align-items:center;gap:12px;font-size:19px;text-decoration:none;display:inline-flex}.brand b{font-weight:700}.brand-mark{gap:2px;width:31px;height:29px;display:flex;transform:skewY(-10deg)}.brand-mark i{background:var(--oak);border:1px solid var(--oak-dark);flex:1}.brand-mark i:nth-child(2){transform:translateY(3px)}.site-header nav{align-items:center;gap:25px;font-size:14px;display:flex}.site-header nav>a{text-decoration:none}.tool-menu{position:relative}.tool-menu summary{cursor:pointer;min-height:44px;padding:13px 0;list-style:none}.tool-menu summary::-webkit-details-marker{display:none}.tool-menu-panel{background:var(--paper);border:1px solid var(--line);width:275px;padding:10px;display:grid;position:absolute;right:0;box-shadow:0 15px 40px #2a251d26}.tool-menu:not([open]) .tool-menu-panel{display:none}.tool-menu-panel a{border-bottom:1px solid #ebe6dc;padding:8px 10px;text-decoration:none}.tool-menu-panel a:hover{background:var(--linen)}.eyebrow,.section-label{text-transform:uppercase;letter-spacing:.17em;color:var(--oak-dark);margin:0 0 14px;font-size:12px;font-weight:750}.home-hero{border-bottom:1px solid var(--line);background:#eee8dc;min-height:585px;position:relative;overflow:hidden}.hero-inner{z-index:2;grid-template-columns:1.04fr .96fr;align-items:center;gap:60px;min-height:585px;display:grid;position:relative}.hero-copy{padding-block:70px}.hero-copy h1,.tool-hero h1{font-family:var(--display);letter-spacing:-.045em;margin:0;font-weight:400;line-height:.99}.hero-copy h1{font-size:clamp(54px,6.2vw,86px)}.hero-copy h1 em{color:var(--oak-dark);font-weight:400}.hero-copy>p:not(.eyebrow){color:#55564f;max-width:610px;margin:28px 0;font-size:18px}.hero-link{border-bottom:1px solid var(--ink);align-items:center;gap:45px;padding:7px 0;font-weight:700;text-decoration:none;display:inline-flex}.hero-planks{opacity:.78;display:flex;position:absolute;inset:0 0 0 54%;transform:skew(-10deg)}.hero-planks i{background:linear-gradient(90deg,#512d1438,#ffffff14 7%,#935b2b33 30%,#ffffff14 80%),#c79562;border-left:1px solid #5d381a4d;width:23%}.hero-planks i:nth-child(2n){background-color:#b7814d;transform:translateY(-70px)}.sample-board{background:repeating-linear-gradient(90deg,#9d6537 0 43px,#b57943 44px 85px,#8f582f 86px 129px);border:7px solid #ffffff40;justify-self:center;width:265px;height:365px;position:relative;transform:rotate(4deg);box-shadow:0 24px 50px #34231438}.sample-board:after{content:"";background:repeating-linear-gradient(5deg,#0000 0 25px,#3c1f0c29 27px,#0000 29px);position:absolute;inset:0}.sample-tag{z-index:2;background:#f6f2e7;width:185px;padding:17px 18px;position:absolute;bottom:35px;left:-26px;transform:rotate(-4deg);box-shadow:0 8px 20px #00000026}.sample-tag span,.sample-tag small{text-transform:uppercase;letter-spacing:.13em;font-size:9px;display:block}.sample-tag b{font:20px var(--display);margin:4px 0;display:block}.measurement-line{z-index:3;color:#fff;border-right:1px solid #f8f1e5;height:280px;position:absolute;top:35px;right:-55px}.measurement-line:before,.measurement-line:after{content:"";border-top:1px solid;width:10px;position:absolute;right:-5px}.measurement-line:after{bottom:0}.measurement-line span{writing-mode:vertical-rl;letter-spacing:.1em;font-size:12px;position:absolute;top:47%;right:-11px;transform:translate(100%,-50%)}.home-calculator{padding:88px 0 100px;scroll-margin-top:20px}.section-intro{grid-template-columns:1.15fr .85fr;align-items:end;gap:70px;margin-bottom:38px;display:grid}.section-intro h2,.editorial h2,.principles h2{font:400 clamp(34px,4vw,50px)/1.05 var(--display);letter-spacing:-.035em;margin:0}.section-intro>p{color:var(--muted);max-width:500px;margin:0 0 5px}.calculator-shell{background:#fff;border:1px solid #cfc6b7;box-shadow:0 18px 55px #3b2e2014}.calculator-topline{border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.15em;background:#ede7da;justify-content:space-between;align-items:center;padding:12px 20px;font-size:10px;font-weight:750;display:flex}.local-pill{color:var(--green);align-items:center;gap:7px;display:flex}.local-pill i{background:#638b72;border-radius:50%;width:7px;height:7px}.calculator-body{grid-template-columns:minmax(0,1.55fr) minmax(310px,.75fr);min-height:450px;display:grid}.calculator-inputs{padding:30px 34px 34px}.calculator-inputs h2{font:400 27px var(--display);margin:0}.form-help{color:var(--muted);margin:5px 0 24px;font-size:13px}.room-heading,.room-row{grid-template-columns:1.35fr .85fr .85fr .55fr 32px;gap:10px;display:grid}.room-heading{color:var(--muted);text-transform:uppercase;letter-spacing:.09em;padding:0 6px 6px;font-size:10px}.room-row{border:0;min-width:0;margin:0 0 11px;padding:0}.room-row input,.field input,.field select{width:100%;min-height:46px;color:var(--ink);background:#fdfcf9;border:1px solid #cfc8bc;border-radius:0;padding:9px 11px}.room-row input:focus,.field input:focus,.field select:focus{border-color:var(--brass);outline-offset:0;outline:2px solid #ad7d2d40}.input-unit{align-items:stretch;display:flex}.input-unit input{min-width:0}.input-unit b{color:var(--muted);white-space:nowrap;background:#eee9df;border:1px solid #cfc8bc;border-left:0;align-items:center;padding:0 9px;font-size:11px;font-weight:650;display:flex}.remove-room{color:#7f786e;cursor:pointer;background:0 0;border:0;font-size:22px}.remove-room:hover{color:var(--error)}.mobile-label{display:none}.add-room{color:var(--oak-dark);cursor:pointer;background:0 0;border:0;padding:6px 0;font-weight:700}.field-grid{grid-template-columns:1fr 1fr;gap:18px 16px;display:grid}.field-grid.one-field{margin-top:18px}.field{flex-direction:column;min-width:0;display:flex}.field>span:first-child{margin-bottom:7px;font-size:12px;font-weight:700;line-height:1.35;display:block}.field>.input-unit,.field>select{margin-top:auto}.field small{color:#6f6b62;text-transform:uppercase;letter-spacing:.07em;font-size:10px}.field-wide{grid-column:1/-1}.field select{appearance:auto}.calculate-button{background:var(--ink);color:#fff;cursor:pointer;border:0;justify-content:space-between;align-items:center;width:100%;min-height:50px;margin-top:24px;padding:14px 17px;font-weight:750;display:flex}.calculate-button:hover{background:#3a3b34}.form-error{border-left:4px solid var(--error);color:#762d25;background:#f8e9e5;margin-top:18px;padding:11px 13px;font-size:14px}.has-error .calculator-inputs{box-shadow:inset 4px 0 var(--error)}.room-row input[aria-invalid=true],.field input[aria-invalid=true]{border-color:var(--error);box-shadow:0 0 0 2px #a33f3229}.result-panel{color:#f8f4eb;background:#2f302b;justify-content:center;align-items:center;padding:35px;display:flex;position:relative}.empty-result,.invalid-result{text-align:center;max-width:250px}.empty-result p,.invalid-result p,.result-kicker{color:#d2b36f;text-transform:uppercase;letter-spacing:.16em;font-size:10px;font-weight:700}.empty-result strong,.invalid-result strong{font:23px/1.2 var(--display);margin:12px 0;display:block}.empty-result small,.invalid-result small{color:#c5c4bc}.status-mark{color:#efb2a5;border:1px solid #c98373;border-radius:50%;place-items:center;width:42px;height:42px;margin:0 auto 22px;font-weight:800;display:grid}.ruler-mark{border-bottom:1px solid #aa8b52;justify-content:center;align-items:end;gap:13px;height:35px;margin-bottom:25px;display:flex}.ruler-mark span{border-left:1px solid #aa8b52;height:11px}.ruler-mark span:nth-child(3){height:22px}.completed-result{align-self:stretch;width:100%}.completed-result h3{font:400 28px/1.15 var(--display);margin:9px 0 24px}.completed-result dl{border-top:1px solid #55564f;margin:0}.completed-result dl div{border-bottom:1px solid #55564f;justify-content:space-between;gap:15px;padding:10px 0;display:flex}.completed-result dt{color:#c4c3ba;font-size:12px}.completed-result dd{text-align:right;margin:0;font-size:13px;font-weight:650}.completed-result .emphasis{color:#f3d596}.completed-result .emphasis dt{color:inherit}.result-note{color:#bbb9b0;margin:20px 0;font-size:11px}.print-button{color:#fff;cursor:pointer;background:0 0;border:1px solid #85857a;min-height:44px;padding:9px 14px;font-size:12px}.tool-catalog{color:#f3efe6;background:#292a26;padding:90px 0}.catalog-intro>p{color:#b8b6ae}.catalog-intro .section-label{color:#cba45d}.catalog-grid{border-top:1px solid #55564e;grid-template-columns:1fr 1fr;display:grid}.tool-link{border-bottom:1px solid #55564e;grid-template-columns:28px 42px 1fr 20px;align-items:start;gap:16px;padding:25px 18px 25px 5px;text-decoration:none;display:grid}.tool-link:nth-child(odd){border-right:1px solid #55564e;padding-right:28px}.tool-link:nth-child(2n){padding-left:28px}.tool-link:hover{background:#33342f}.tool-number{color:#a7a69e;font:11px monospace}.tool-link-copy b{font:400 21px var(--display);margin-bottom:5px;display:block}.tool-link-copy small{color:#c0beb7;line-height:1.4;display:block}.tool-link>i{color:#d2ae6c;font-style:normal}.tool-icon{opacity:.8;background:repeating-linear-gradient(90deg,#0000 0 7px,#b98b43 8px 9px);border:1px solid #b98b43;width:35px;height:35px}.icon-1,.icon-5{background:conic-gradient(transparent 0 30%,#b98b43 31% 33%,transparent 34%);border-radius:50%}.icon-3,.icon-7{background:repeating-linear-gradient(0deg,#0000 0 10px,#b98b43 11px 12px),repeating-linear-gradient(90deg,#0000 0 10px,#b98b43 11px 12px)}.icon-8{transform:skew(-12deg)}.principles{grid-template-columns:.75fr 1.25fr;gap:80px;padding:100px 0;display:grid}.principle-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.principle-grid span{color:var(--oak);font:11px monospace}.principle-grid h3{font:400 20px/1.25 var(--display)}.principle-grid p{color:var(--muted);font-size:13px}.tool-hero{max-width:900px;padding:54px 0 46px}.breadcrumbs{color:var(--muted);gap:9px;margin-bottom:48px;font-size:12px;display:flex}.breadcrumbs a:hover{color:var(--oak-dark)}.tool-hero h1{max-width:840px;font-size:clamp(43px,6vw,70px)}.lede{font:19px/1.6 var(--display);color:#52534d;max-width:760px;margin:24px 0}.trust-row{color:var(--muted);gap:24px;font-size:12px;display:flex}.trust-row i{color:var(--green);font-style:normal}.calculator-wrap{padding-bottom:95px}.editorial{border-top:1px solid var(--line);padding:90px 0 100px}.how-to{grid-template-columns:.45fr 1fr;column-gap:80px;display:grid}.how-to .section-label{grid-column:1}.how-to h2{grid-column:1;font-size:42px}.how-to ol{border-top:1px solid var(--line);grid-area:1/2/4;margin:0;padding:0;list-style:none}.how-to li{border-bottom:1px solid var(--line);grid-template-columns:45px 1fr;padding:15px 0;display:grid}.how-to li span{color:var(--oak);font:11px monospace}.how-to li p{margin:0}.editorial-columns{grid-template-columns:repeat(3,1fr);gap:50px;margin:100px 0;display:grid}.editorial-columns h2{font-size:28px}.editorial-columns ul{color:var(--muted);padding-left:18px;font-size:14px}.editorial-columns li{margin:10px 0}.tick-list{list-style:"✓  "}.caution{border-left:3px solid #c99647;padding-left:25px}.faq-section{border-top:1px solid var(--line);grid-template-columns:.45fr 1fr;column-gap:80px;padding-top:70px;display:grid}.faq-section h2{grid-column:1;font-size:38px}.faq-list{grid-area:1/2/4}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;justify-content:space-between;gap:20px;padding:18px 0;font-weight:700;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{color:var(--muted);max-width:680px;margin:0 0 18px}.related-tools{margin-top:100px}.related-tools h2{font-size:38px}.related-grid{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:25px;display:grid}.related-grid a{border-bottom:1px solid var(--line);grid-template-columns:1fr 20px;padding:24px 15px 24px 0;text-decoration:none;display:grid}.related-grid a+a{border-left:1px solid var(--line);padding-left:20px}.related-grid span{text-transform:uppercase;letter-spacing:.1em;color:var(--muted);grid-column:1/-1;font-size:9px}.related-grid strong{font:400 19px var(--display);margin-top:7px}.related-grid i{color:var(--oak);font-style:normal}.site-footer{background:#e8e1d4;border-top:1px solid #cfc4b3;padding:65px max(20px,50% - 580px) 20px}.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:50px;display:grid}.footer-brand{margin-bottom:18px}.footer-grid p{color:var(--muted);max-width:300px;font-size:13px}.local-note{color:var(--green)!important}.footer-grid h2{text-transform:uppercase;letter-spacing:.13em;font:700 10px sans-serif}.footer-grid ul{margin:15px 0 0;padding:0;list-style:none}.footer-grid li{margin:4px 0;font-size:13px}.footer-grid a{text-decoration:none}.footer-grid li a{padding-block:3px;display:inline-block}.footer-grid a:hover{text-decoration:underline}.footer-bottom{color:#68655d;text-transform:uppercase;letter-spacing:.07em;border-top:1px solid #cfc4b3;justify-content:space-between;margin-top:45px;padding-top:18px;font-size:10px;display:flex}.legal-page{max-width:820px;padding:60px 0 100px}.legal-page h1{font:400 55px var(--display);margin:10px 0 15px}.legal-page .updated{color:var(--muted);font-size:13px}.legal-page h2{font:400 28px var(--display);margin-top:44px}.legal-page p,.legal-page li{color:#54554f}.legal-page li{margin:8px 0}.not-found{grid-template-columns:.7fr 1fr;align-items:center;gap:70px;min-height:65vh;padding-block:80px;display:grid}.not-found .code{font:140px/1 var(--display);color:var(--oak)}.not-found h1{font:400 50px var(--display);margin:0}.not-found a{margin-top:20px;font-weight:700;display:inline-block}@media (width<=800px){.page-wrap{width:min(100% - 28px,1160px)}.site-header{height:62px}.header-inner{width:calc(100% - 28px)}.brand{font-size:18px}.nav-about{display:none}.tool-menu-panel{right:-5px}.home-hero,.hero-inner{min-height:600px}.hero-inner{grid-template-columns:1fr}.hero-copy{padding:64px 0 210px}.hero-copy h1{font-size:51px}.hero-copy>p:not(.eyebrow){margin:22px 0;font-size:16px;line-height:1.55}.hero-planks{inset:365px -30px -90px 28%;transform:rotate(9deg)}.sample-board{width:150px;height:255px;position:absolute;bottom:-92px;right:23px}.sample-tag{width:150px;padding:12px 13px;bottom:62px;left:-78px}.sample-tag b{font-size:17px}.measurement-line{display:none}.section-intro{grid-template-columns:1fr;gap:18px}.home-calculator{padding:65px 0}.section-intro h2{font-size:39px}.calculator-body{grid-template-columns:1fr}.calculator-inputs{padding:24px 18px}.result-panel{min-height:270px;padding:30px 22px}.room-heading{display:none}.room-row{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:11px;margin-top:10px;padding-top:16px}.room-row label:first-of-type{grid-column:1/-1}.room-row label:nth-of-type(4){grid-column:1}.remove-room{grid-column:2;place-self:end;width:46px;height:46px}.mobile-label{letter-spacing:.06em;text-transform:uppercase;color:#69675f;margin-bottom:5px;font-size:10px;font-weight:700;display:block}.field-grid{grid-template-columns:1fr 1fr;gap:18px 12px}.field-wide{grid-column:1/-1}.form-help{line-height:1.45}.add-room{min-height:44px}.input-unit b{padding-inline:8px}.tool-catalog{padding:65px 0}.catalog-grid{grid-template-columns:1fr}.tool-link:nth-child(n){border-right:0;padding:21px 4px}.tool-link-copy small{font-size:11px}.principles{grid-template-columns:1fr;gap:50px;padding:70px 0}.principle-grid{grid-template-columns:1fr}.principle-grid div{border-top:1px solid var(--line);padding-top:20px}.tool-hero{padding:35px 0 40px}.breadcrumbs{margin-bottom:34px}.tool-hero h1{font-size:43px;line-height:1.02}.lede{font-size:17px;line-height:1.5}.trust-row{flex-wrap:wrap;gap:10px 18px}.calculator-wrap{padding-bottom:56px}.editorial{padding:56px 0 65px}.how-to,.faq-section{display:block}.how-to h2,.faq-section h2{font-size:36px}.how-to ol{margin-top:27px}.how-to li{grid-template-columns:40px 1fr;padding:14px 0}.editorial-columns{grid-template-columns:1fr;gap:34px;margin:62px 0}.faq-section{padding-top:56px}.faq-list{margin-top:22px}.faq-list summary{align-items:center;min-height:52px}.related-tools{margin-top:62px}.related-grid{grid-template-columns:1fr}.related-grid a+a{border-left:0;padding-left:0}.related-grid a{min-height:76px}.related-tools h2{font-size:34px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:20px}.not-found{grid-template-columns:1fr;gap:20px}.not-found .code{font-size:100px}}@media (width<=340px){.brand{font-size:16px}.brand-mark{width:27px}.tool-menu summary{font-size:12px}.hero-copy h1{font-size:44px}.calculator-inputs{padding-inline:13px}.room-row,.field-grid{grid-template-columns:1fr}.room-row label:nth-of-type(n),.remove-room,.field-wide{grid-column:1}.remove-room{justify-self:start}.footer-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}@media print{.site-header,.site-footer,.tool-hero,.editorial,.calculator-topline,.calculator-inputs,.print-button{display:none!important}.calculator-body{display:block}.calculator-shell{box-shadow:none;border:0}.result-panel{color:#000;background:#fff}.completed-result dt{color:#444}.completed-result dl div{border-color:#aaa}}.tool-menu>summary,.tools-menu>summary,.nav-menu>summary{align-items:center;display:flex}.nav-chevron{color:currentColor;transform-origin:50%;flex:none;width:.75rem;height:.5rem;margin-left:.4rem;transition:transform .15s;display:block}details[open]>summary .nav-chevron{transform:rotate(180deg)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}.guide-promo[data-astro-cid-ufc565md]{width:min(100% - 40px,1180px);color:inherit;border:1px solid;justify-content:space-between;align-items:center;gap:24px;margin:clamp(48px,8vw,90px) auto;padding:24px 26px;display:flex}.guide-promo[data-astro-cid-ufc565md] div[data-astro-cid-ufc565md]{gap:6px;display:grid}.guide-promo[data-astro-cid-ufc565md] div[data-astro-cid-ufc565md]>span[data-astro-cid-ufc565md]{letter-spacing:.14em;font-size:.68rem;font-weight:800}.guide-promo[data-astro-cid-ufc565md] strong[data-astro-cid-ufc565md]{font-size:clamp(1.05rem,2vw,1.35rem)}.guide-promo[data-astro-cid-ufc565md] a[data-astro-cid-ufc565md]{color:inherit;text-underline-offset:4px;font-weight:750}@media (width<=620px){.guide-promo[data-astro-cid-ufc565md]{flex-direction:column;align-items:flex-start;width:min(100% - 28px,1180px)}}