/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::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,ui-sans-serif, system-ui, 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]){-webkit-text-decoration:underline dotted;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;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{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]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance: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{.start{inset-inline-start:var(--spacing)}}:root{--ink:#17242b;--paper:#dde3df;--surface:#edf0ec;--blue:#285b70;--cyan:#d18a51;--line:#17242b33}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.shell{width:min(1480px,100% - 64px);margin-inline:auto}.blueprint-site{overflow:hidden}.hero{background-image:linear-gradient(#11171c0e 1px,#0000 1px),linear-gradient(90deg,#11171c0e 1px,#0000 1px);background-size:52px 52px;min-height:100vh;position:relative}.demo-stamp{z-index:3;background:var(--ink);color:#fff;text-transform:uppercase;letter-spacing:.16em;writing-mode:vertical-rl;padding:10px 14px;font-size:9px;position:absolute;top:180px;right:0}.header{border-bottom:1px solid var(--line);grid-template-columns:1.1fr .7fr 1fr auto;align-items:center;gap:30px;height:94px;display:grid}.wordmark{align-items:baseline;gap:14px;display:flex}.wordmark b{letter-spacing:-.06em;font-size:24px}.wordmark span{text-transform:uppercase;letter-spacing:.16em;opacity:.55;font-size:8px}.header-location{text-transform:uppercase;letter-spacing:.15em;font-size:9px}.header-location i{background:var(--blue);border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block;box-shadow:0 0 0 5px #2147ff1a}nav{justify-content:center;gap:32px;font-size:11px;display:flex}nav a{opacity:.6;transition:all .2s}nav a:hover{opacity:1}.header-call{border:1px solid var(--ink);align-items:center;gap:20px;padding:12px 16px;font-size:11px;font-weight:800;display:flex}.header-call span{color:var(--blue);font-size:16px}.hero-index{text-transform:uppercase;letter-spacing:.16em;justify-content:space-between;width:100%;margin-bottom:24px;font-size:9px;display:flex}.hero-index span{opacity:.5}.hero h1{letter-spacing:-.078em;margin:0;font-size:clamp(62px,8.15vw,142px);font-weight:750;line-height:.82}.hero h1 em,.object-intro h2 em,.systems-heading h2 em,.brief-copy h2 em{color:var(--blue);font-style:normal;font-weight:400}.hero-annotation{text-transform:uppercase;letter-spacing:.12em;justify-content:flex-end;align-items:center;gap:16px;margin-top:26px;font-size:10px;display:flex}.hero-annotation i{color:var(--blue);font-size:16px;font-style:normal}.engineering-plan{border-top:1px solid var(--line);grid-template-columns:.65fr 1.5fr .55fr;gap:28px;min-height:390px;margin-top:48px;padding-block:28px 36px;display:grid}.plan-copy{border-right:1px solid var(--line);flex-direction:column;justify-content:space-between;padding-right:28px;display:flex}.plan-copy p{letter-spacing:-.03em;margin:0;font-size:18px;font-weight:700;line-height:1.28}.plan-copy a{border-bottom:2px solid var(--blue);width:max-content;padding-bottom:7px;font-size:12px;font-weight:800}.plan-copy a span{color:var(--blue)}.plan-canvas{border:1px solid var(--line);background:#ffffff59;min-height:320px;position:relative}.room{border:1px solid var(--ink);opacity:.45;position:absolute}.room span{font-size:7px;position:absolute;top:6px;left:6px}.room-a{width:38%;height:46%;top:12%;left:7%}.room-b{width:48%;height:30%;top:12%;left:45%}.room-c{width:48%;height:47%;top:42%;left:45%}.pipe{background:var(--blue);height:5px;position:absolute;overflow:hidden}.pipe:after{content:"";background:var(--cyan);width:32px;height:100%;animation:2.8s linear infinite flow;position:absolute}.pipe-a{width:69%;top:36%;left:12%}.pipe-b{width:56%;top:63%;left:30%;transform:rotate(90deg)}.pipe-c{width:34%;top:68%;left:52%}.pipe-b:after{animation-delay:-1s}.pipe-c:after{animation-delay:-2s}.unit{background:var(--ink);color:#fff;width:116px;height:76px;box-shadow:12px 12px 0 var(--cyan);grid-template-columns:repeat(3,1fr);align-items:end;gap:5px;padding:14px;display:grid;position:absolute;top:31%;left:34%}.unit i{background:var(--cyan);height:18px;animation:2s ease-in-out infinite meter;display:block}.unit i:nth-child(2){height:31px;animation-delay:-.6s}.unit i:nth-child(3){height:24px;animation-delay:-1.2s}.unit b{text-align:right;grid-column:1/4;font-size:12px}.plan-label{background:var(--paper);border:1px solid var(--line);padding:9px 11px;font-size:12px;font-weight:800;position:absolute}.plan-label small{text-transform:uppercase;letter-spacing:.1em;margin-top:3px;font-size:7px;font-weight:400;display:block}.label-flow{top:8%;right:3%}.label-noise{bottom:5%;left:4%}.plan-note{border-left:1px solid var(--line);flex-direction:column;justify-content:flex-end;padding-left:28px;display:flex}.plan-note b{letter-spacing:-.07em;color:var(--blue);font-size:38px}.plan-note span{opacity:.55;margin-top:8px;font-size:10px;line-height:1.5}.chapter{border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.16em;grid-template-columns:130px 1fr;align-items:center;padding-bottom:20px;font-size:9px;display:grid}.chapter span{color:var(--blue);font-weight:800}.chapter b{font-weight:800}.object-section{padding-block:140px}.object-intro{grid-template-columns:1.25fr .55fr;align-items:end;gap:10vw;margin-top:54px;display:grid}.object-intro h2,.systems-heading h2,.case-heading h2,.brief-copy h2{letter-spacing:-.07em;margin:0;font-size:clamp(50px,6.1vw,98px);line-height:.91}.object-intro p,.systems-heading p,.case-heading p,.brief-copy p{opacity:.58;margin:0;font-size:15px;line-height:1.65}.object-list{border-top:1px solid var(--line);margin-top:78px}.object-list a{border-bottom:1px solid var(--line);grid-template-columns:100px .75fr 1fr 30px;align-items:center;gap:30px;min-height:118px;transition:all .25s;display:grid}.object-list a:hover{color:var(--blue);background:#fff;padding-inline:20px}.object-list span{font-size:10px;font-weight:800}.object-list b{letter-spacing:-.04em;font-size:26px}.object-list p{opacity:.58;margin:0;font-size:12px}.object-list i{font-size:20px;font-style:normal}.systems-section{background:var(--blue);color:#fff;padding-block:130px}.chapter.inverse{border-color:#ffffff40}.chapter.inverse span{color:var(--cyan)}.systems-heading{grid-template-columns:1.2fr .55fr;align-items:end;gap:10vw;margin-top:54px;display:grid}.system-accordion{border-top:1px solid #ffffff40;margin-top:78px}details{border-bottom:1px solid #ffffff40}summary{cursor:pointer;grid-template-columns:90px 1fr 90px 30px;align-items:center;gap:24px;min-height:104px;list-style:none;display:grid}summary::-webkit-details-marker{display:none}summary>b{letter-spacing:-.05em;font-size:clamp(24px,2.7vw,42px)}summary>i{letter-spacing:.14em;opacity:.55;font-size:10px;font-style:normal}summary>em{font-size:28px;font-style:normal;transition:all .3s}details[open] summary>em{color:var(--cyan);transform:rotate(45deg)}.system-answer{grid-template-columns:1fr 1fr auto;gap:5vw;padding:0 0 38px 114px;display:grid}.system-answer p{margin:0;font-size:14px;line-height:1.55}.system-answer a{border-bottom:1px solid var(--cyan);align-self:end;padding-bottom:6px;font-size:10px;font-weight:800}.case-section{padding-block:140px}.case-heading{grid-template-columns:1.2fr .55fr;align-items:end;gap:10vw;margin-top:54px;display:grid}.case-ledger{border-top:1px solid var(--line);margin-top:80px}.case-ledger article{border-bottom:1px solid var(--line);grid-template-columns:90px .8fr 1fr;align-items:center;gap:5vw;min-height:340px;display:grid}.case-code{color:var(--blue);align-self:start;padding-top:26px;font-size:9px;font-weight:800}.case-drawing{background-image:linear-gradient(#11171c0f 1px,#0000 1px),linear-gradient(90deg,#11171c0f 1px,#0000 1px);background-size:22px 22px;height:240px;position:relative}.case-drawing:before{content:"";border:2px solid var(--ink);position:absolute;inset:18%}.case-drawing i{background:var(--blue);display:block;position:absolute}.case-drawing i:first-child{width:55%;height:5px;top:35%;left:10%}.case-drawing i:nth-child(2){width:44%;height:5px;top:60%;right:8%}.case-drawing i:nth-child(3){width:5px;height:48%;top:18%;left:52%}.case-drawing i:nth-child(4){background:var(--cyan);border:3px solid var(--ink);width:20px;height:20px;animation:2s ease-in-out infinite pulse;top:48%;left:48%}.case-drawing span{border:1px solid var(--blue);border-radius:50%;animation:10s linear infinite rotate;position:absolute;inset:30%}.drawing-2{transform:rotate(1deg)}.drawing-3:before{border-radius:50% 50% 8px 8px}.case-copy small{text-transform:uppercase;letter-spacing:.14em;color:var(--blue);font-size:9px;font-weight:800}.case-copy h3{letter-spacing:-.055em;margin:13px 0 16px;font-size:clamp(30px,3.2vw,50px);line-height:.95}.case-copy p{opacity:.58;max-width:520px;margin:0;font-size:13px;line-height:1.55}.workflow-section{background:var(--ink);color:#fff;padding-block:120px}.workflow-line{grid-template-columns:repeat(4,1fr);gap:30px;margin-top:72px;display:grid;position:relative}.workflow-line:before{content:"";background:#ffffff3d;height:1px;position:absolute;top:23px;left:0;right:0}.workflow-line div{position:relative}.workflow-line span{z-index:1;background:var(--cyan);width:46px;height:46px;color:var(--ink);border-radius:50%;place-items:center;font-weight:900;transition:all .25s;display:grid;position:relative}.workflow-line div:hover span{background:#fff;transform:scale(1.15)}.workflow-line b{margin-top:28px;font-size:20px;display:block}.workflow-line p{opacity:.48;max-width:250px;margin:10px 0 0;font-size:11px;line-height:1.55}.brief-section{background:var(--cyan);padding-block:140px}.brief-grid{grid-template-columns:120px 1fr .52fr;gap:5vw;display:grid}.brief-index{letter-spacing:.14em;font-size:9px}.brief-copy h2 em{color:var(--blue)}.brief-copy p{max-width:600px;margin-top:30px}.brief-contact{flex-direction:column;justify-content:flex-end;align-items:flex-start;gap:20px;display:flex}.brief-contact a:first-child{letter-spacing:-.05em;border-bottom:2px solid var(--ink);font-size:clamp(25px,2.5vw,40px);font-weight:800}.brief-contact a:nth-child(2){font-size:14px;font-weight:800}.brief-contact a span{color:var(--blue)}.brief-contact small{text-transform:uppercase;letter-spacing:.1em;opacity:.55;font-size:9px}.footer{grid-template-columns:1fr auto 1fr;align-items:center;min-height:110px;display:grid}.footer b{letter-spacing:-.06em;font-size:20px}.footer p{opacity:.45;text-align:center;margin:0;font-size:9px}.footer a{justify-self:end;font-size:10px;font-weight:800}.mobile-call{display:none}@keyframes flow{0%{transform:translate(-40px)}to{transform:translate(620px)}}@keyframes meter{50%{height:35px}}@keyframes pulse{50%{opacity:.5}}@keyframes rotate{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}@media (max-width:1050px){.header{grid-template-columns:1fr auto}.header-location,nav{display:none}.engineering-plan{grid-template-columns:1fr}.plan-copy{border-right:0;border-bottom:1px solid var(--line);min-height:100px;padding:0 0 24px}.plan-note{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.object-intro,.systems-heading,.case-heading{grid-template-columns:1fr;gap:28px}.case-ledger article{grid-template-columns:60px 1fr}.case-copy{grid-column:2}.brief-grid{grid-template-columns:80px 1fr}.brief-contact{grid-column:2;margin-top:35px}}@media (max-width:700px){body{padding-bottom:70px}.shell{width:calc(100% - 30px)}.demo-stamp{padding:8px;font-size:7px;top:130px}.header{height:72px}.wordmark span{display:none}.header-call{padding:10px 11px;font-size:9px}.hero-main{padding-top:44px}.hero h1{font-size:clamp(54px,17vw,82px);line-height:.86}.hero-annotation{flex-wrap:wrap;justify-content:flex-start;gap:8px;margin-top:24px}.hero-annotation span{font-size:8px}.engineering-plan{margin-top:34px}.plan-canvas{min-height:290px}.unit{width:100px;top:34%;left:30%}.label-flow{right:2%}.plan-note b{font-size:32px}.object-section,.case-section{padding-block:90px}.object-intro h2,.systems-heading h2,.case-heading h2,.brief-copy h2{font-size:49px}.object-list{margin-top:48px}.object-list a{grid-template-columns:36px 1fr 24px;gap:12px;min-height:100px}.object-list b{font-size:22px}.object-list p{grid-column:2;margin-top:-30px;padding-top:35px;font-size:10px}.object-list i{grid-area:1/3/3}.systems-section{padding-block:90px}.systems-heading{margin-top:36px}.system-accordion{margin-top:46px}summary{grid-template-columns:32px 1fr 22px;gap:12px;min-height:94px}summary>b{font-size:22px}summary>i{display:none}.system-answer{grid-template-columns:1fr;padding:0 0 30px 44px}.system-answer a{width:max-content}.case-heading{margin-top:36px}.case-ledger{margin-top:48px}.case-ledger article{grid-template-columns:30px 1fr;gap:12px;padding-block:30px}.case-drawing{height:190px}.case-copy{grid-column:2}.workflow-section{padding-block:90px}.workflow-line{grid-template-columns:1fr 1fr;gap:48px 20px}.workflow-line:before{display:none}.workflow-line b{margin-top:18px;font-size:17px}.brief-section{padding-block:90px}.brief-grid{grid-template-columns:1fr}.brief-index{margin-bottom:30px}.brief-copy,.brief-contact{grid-column:1}.brief-contact{margin-top:35px}.footer{grid-template-columns:1fr auto}.footer p{display:none}.mobile-call{z-index:20;background:var(--ink);color:#fff;justify-content:space-between;align-items:center;height:52px;padding:0 18px;font-size:12px;font-weight:800;display:flex;position:fixed;bottom:10px;left:10px;right:10px}.mobile-call span{color:var(--cyan);font-size:19px}}body{background:var(--paper);font-size:16px}.hero{background:radial-gradient(circle at 78% 22%,#285b7021,#0000 30%),linear-gradient(#17242b09 1px,#0000 1px) 0 0/64px 64px,linear-gradient(90deg,#17242b09 1px,#0000 1px) 0 0/64px 64px}.demo-stamp{letter-spacing:.11em;font-size:11px}.header{height:98px}.wordmark b{font-size:26px}.wordmark span{letter-spacing:.11em;opacity:.72;font-size:11px}.header-location{letter-spacing:.1em;font-size:12px}.header-location i{background:var(--blue);box-shadow:0 0 0 5px #285b701f}nav{font-size:13px;font-weight:700}.header-call{padding:14px 18px;font-size:13px}.hero-main{padding-top:58px}.hero-index{letter-spacing:.11em;font-size:12px}.hero h1{letter-spacing:-.072em;line-height:.84}.hero h1 em{font-weight:500}.hero-annotation{letter-spacing:.06em;text-transform:none;font-size:12px;font-weight:700}.hero-annotation i{color:var(--cyan)}.engineering-plan{min-height:360px}.plan-copy p{font-size:22px;line-height:1.25}.plan-copy a{font-size:14px}.plan-canvas{background:#edf0ecc7}.room span{font-size:11px;font-weight:700}.plan-label{background:var(--surface);font-size:15px}.plan-label small{font-size:10px;line-height:1.35}.plan-note b{font-size:44px}.plan-note span{opacity:.72;font-size:15px;line-height:1.45}.object-section,.case-section{background:var(--paper)}.chapter{letter-spacing:.1em;font-size:12px}.object-intro p,.systems-heading p,.case-heading p,.brief-copy p{opacity:.76;font-size:18px;line-height:1.5}.object-list{margin-top:64px}.object-list a{min-height:112px}.object-list span{font-size:13px}.object-list b{font-size:28px}.object-list p{opacity:.72;font-size:16px}.object-list a:hover{background:var(--surface)}.systems-section{background:#285b70}.systems-heading h2 em,.chapter.inverse span{color:#f1c29b}.system-accordion{margin-top:64px}summary{min-height:100px}summary>span{color:#f1c29b;font-size:13px}summary>i{opacity:.72;font-size:12px}details[open] summary>em{color:#f1c29b}.system-answer{padding-bottom:42px}.system-answer p{font-size:18px;line-height:1.5}.system-answer div{text-transform:none;letter-spacing:0;opacity:.75;font-size:13px;line-height:1.55}.system-answer a{border-bottom-color:#f1c29b;font-size:14px}.case-ledger{margin-top:64px}.case-code{font-size:12px}.case-copy small{letter-spacing:.1em;font-size:12px}.case-copy p{opacity:.74;font-size:17px;line-height:1.5}.workflow-section{background:#17242b}.workflow-line p{opacity:.72;font-size:15px;line-height:1.45}.workflow-line span{background:#d18a51}.workflow-line div:hover span{background:#f1c29b}.brief-section{background:#d18a51}.brief-index{font-size:12px}.brief-contact a:nth-child(2){font-size:16px}.brief-contact small{opacity:.72;font-size:12px;line-height:1.45}.footer p{opacity:.62;font-size:12px}.footer a{font-size:13px}@media (max-width:700px){.demo-stamp{font-size:9px}.header-call{font-size:11px}.hero-index{font-size:10px}.hero-annotation span{font-size:11px}.plan-copy p{font-size:20px}.plan-label{font-size:13px}.plan-label small{display:none}.plan-note span{font-size:14px}.chapter{grid-template-columns:92px 1fr;font-size:10px}.object-intro p,.systems-heading p,.case-heading p,.brief-copy p{font-size:17px}.object-list a{grid-template-columns:34px 1fr 24px;min-height:92px;padding-block:16px}.object-list span{font-size:12px}.object-list b{font-size:23px}.object-list p{margin:0;padding:8px 0 0;font-size:14px}.system-answer p{font-size:16px}.system-answer div{font-size:13px}.case-copy p{font-size:16px}.workflow-line p{font-size:14px}.brief-index,.brief-contact small{font-size:11px}.mobile-call{font-size:14px}}:root{--stairs-ink:#201d19;--stairs-paper:#f2eee6;--stairs-wood:#9b552f;--stairs-sand:#d5c1a6;--stairs-line:#201d192e}.stairs-main{background:var(--stairs-paper);min-height:100vh;color:var(--stairs-ink);font-family:Arial,Helvetica,sans-serif}.stairs-main *{box-sizing:border-box}.stairs-main a{color:inherit;text-decoration:none}.stairs-wrap{width:min(1500px,100% - 72px);margin-inline:auto}.stairs-demo-note{background:var(--stairs-ink);color:#fff;text-align:center;letter-spacing:.13em;text-transform:uppercase;padding:9px 24px;font-size:11px}.stairs-header{border-bottom:1px solid var(--stairs-line);grid-template-columns:1fr auto 1fr;align-items:center;height:92px;display:grid}.stairs-logo{letter-spacing:.02em;align-items:baseline;gap:7px;font-size:17px;display:flex}.stairs-logo span{font-family:Georgia,serif;font-size:27px}.stairs-logo b{color:var(--stairs-wood);letter-spacing:.16em;font-size:11px}.stairs-header nav{gap:38px;font-size:14px;font-weight:700;display:flex}.stairs-header nav a{transition:all .2s}.stairs-header nav a:hover{color:var(--stairs-wood)}.stairs-phone{border-bottom:1px solid var(--stairs-ink);justify-self:end;padding-bottom:5px;font-size:15px;font-weight:800}.stairs-hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:7vw;min-height:calc(100vh - 126px);padding-block:54px 64px;display:grid}.stairs-hero-copy{z-index:1;position:relative}.stairs-eyebrow{color:var(--stairs-wood);letter-spacing:.12em;text-transform:uppercase;margin:0 0 30px;font-size:13px;font-weight:800}.stairs-hero h1{letter-spacing:-.065em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(62px,7.1vw,126px);font-weight:400;line-height:.84}.stairs-hero h1 em{color:var(--stairs-wood);font-style:italic}.stairs-lead{color:#61584f;max-width:590px;margin:34px 0 0;font-size:20px;line-height:1.5}.stairs-actions{align-items:center;gap:30px;margin-top:36px;display:flex}.stairs-primary{background:var(--stairs-ink);justify-content:space-between;align-items:center;gap:32px;min-width:245px;padding:18px 21px;font-size:14px;font-weight:800;display:flex;color:#fff!important}.stairs-primary span{color:var(--stairs-sand);font-size:20px}.stairs-secondary{border-bottom:1px solid var(--stairs-ink);padding-bottom:6px;font-size:14px;font-weight:800}.stairs-trust{border-top:1px solid var(--stairs-line);gap:35px;margin-top:58px;padding-top:25px;display:flex}.stairs-trust span{color:#756b61;flex-direction:column;gap:5px;font-size:12px;display:flex}.stairs-trust b{color:var(--stairs-ink);font-family:Georgia,serif;font-size:25px;font-weight:400}.stairs-visual{background:#c7b39b;height:min(68vh,720px);min-height:500px;margin:0;position:relative;overflow:hidden}.stairs-visual:before{content:"";z-index:1;background:linear-gradient(#0000 55%,#140f0b85);position:absolute;inset:0}.stairs-visual img{object-fit:cover;filter:saturate(.82)contrast(1.04);width:100%;height:100%;transform:scale(1.05)}.stairs-visual figcaption{z-index:2;color:#fff;justify-content:space-between;align-items:end;display:flex;position:absolute;bottom:26px;left:28px;right:28px}.stairs-visual figcaption span{text-transform:uppercase;letter-spacing:.12em;font-size:12px}.stairs-visual figcaption b{text-align:right;max-width:240px;font-family:Georgia,serif;font-size:22px;font-weight:400}.stairs-section-head{grid-template-columns:.34fr 1.05fr .55fr;align-items:end;gap:5vw;display:grid}.stairs-section-head>p,.stairs-material-intro>p,.stairs-measure p:first-child{color:#caa27f;letter-spacing:.13em;text-transform:uppercase;margin:0;font-size:12px;font-weight:800}.stairs-section-head h2,.stairs-material-intro h2,.stairs-measure h2{letter-spacing:-.055em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(54px,6.2vw,104px);font-weight:400;line-height:.9}.stairs-section-head h2 em,.stairs-material-intro h2 em,.stairs-measure h2 em{color:#caa27f;font-style:italic}.stairs-section-head>span,.stairs-material-intro>span{color:#bcb3a8;font-size:17px;line-height:1.5}.stairs-works{background:var(--stairs-ink);color:#fff;padding-block:140px}.stairs-gallery{grid-template-columns:repeat(12,1fr);gap:68px 24px;margin-top:88px;display:grid}.stairs-work{margin:0;position:relative}.stairs-work-1{grid-column:1/8}.stairs-work-2{grid-column:9/13;margin-top:120px}.stairs-work-3{grid-column:2/6}.stairs-work-4{grid-column:7/13;margin-top:80px}.stairs-work img{object-fit:cover;filter:saturate(.72);width:100%;height:430px;transition:transform .65s,filter .65s;display:block}.stairs-work-2 img,.stairs-work-3 img{height:330px}.stairs-work:hover img{filter:saturate();transform:scale(1.018)}.stairs-work>div{grid-template-columns:42px 1fr;gap:8px 16px;margin-top:18px;display:grid}.stairs-work>div span{color:#caa27f;grid-row:1/3;font-size:12px}.stairs-work h3{margin:0;font-family:Georgia,serif;font-size:30px;font-weight:400}.stairs-work p{color:#a9a199;margin:0;font-size:13px}.stairs-all-works{border-top:1px solid #ffffff3d;border-bottom:1px solid #ffffff3d;justify-content:space-between;width:min(600px,100% - 72px);margin:100px auto 0;padding:20px 0;font-size:14px;font-weight:800;display:flex}.stairs-all-works span{color:#caa27f;font-size:19px}.stairs-materials{background:#ccb99f;padding-block:140px}.stairs-material-grid{grid-template-columns:1.05fr .95fr;gap:9vw;display:grid}.stairs-material-intro>p{color:#744124}.stairs-material-intro h2{margin-top:34px}.stairs-material-intro h2 em{color:#744124}.stairs-material-intro>span{color:#4d433a;max-width:560px;margin-top:34px;display:block}.stairs-material-list{border-top:1px solid #201d1940}.stairs-material-list article{border-bottom:1px solid #201d1940;grid-template-columns:52px 1fr;gap:10px 22px;padding:34px 42px 34px 0;transition:all .3s;display:grid;position:relative}.stairs-material-list article:hover{background:#ffffff2e;padding-left:20px}.stairs-material-list span{grid-row:1/3;font-size:12px}.stairs-material-list h3{margin:0;font-family:Georgia,serif;font-size:40px;font-weight:400}.stairs-material-list p{color:#5f554c;margin:0;font-size:14px;line-height:1.45}.stairs-material-list i{font-size:20px;font-style:normal;position:absolute;top:40px;right:4px}.stairs-process{padding-block:140px}.stairs-section-head.compact{grid-template-columns:.34fr 1.05fr .55fr}.stairs-section-head.compact>p{color:var(--stairs-wood)}.stairs-section-head.compact>span{color:#6e655c}.stairs-steps{border-top:1px solid var(--stairs-line);grid-template-columns:repeat(4,1fr);margin-top:88px;display:grid}.stairs-steps article{border-right:1px solid var(--stairs-line);min-height:280px;padding:30px 28px}.stairs-steps article:first-child{border-left:1px solid var(--stairs-line)}.stairs-steps span{border:1px solid var(--stairs-wood);width:42px;height:42px;color:var(--stairs-wood);border-radius:50%;place-items:center;font-weight:800;display:grid}.stairs-steps h3{margin:70px 0 12px;font-family:Georgia,serif;font-size:28px;font-weight:400}.stairs-steps p{color:#6d645b;margin:0;font-size:15px;line-height:1.5}.stairs-measure{background:var(--stairs-wood);color:#fff;padding-block:120px}.stairs-measure-grid{grid-template-columns:1.25fr .55fr;align-items:end;gap:8vw;display:grid}.stairs-measure h2{margin-top:32px}.stairs-measure h2 em{color:#ead8c3}.stairs-contact{flex-direction:column;align-items:flex-start;gap:24px;display:flex}.stairs-contact>p{color:#ead8c3!important;text-transform:none!important;letter-spacing:0!important;margin:0!important;font-size:17px!important;font-weight:400!important;line-height:1.5!important}.stairs-contact>a:not(.stairs-whatsapp){border-bottom:1px solid #fff;font-family:Georgia,serif;font-size:clamp(28px,2.6vw,44px)}.stairs-whatsapp{background:#fff;justify-content:space-between;gap:36px;width:100%;padding:18px 20px;font-size:14px;font-weight:800;display:flex;color:var(--stairs-ink)!important}.stairs-whatsapp span{font-size:18px}.stairs-footer{grid-template-columns:1fr 1.4fr 1fr;align-items:center;gap:30px;min-height:120px;display:grid}.stairs-footer p{text-align:center;color:#746b62;margin:0;font-size:11px}.stairs-footer>a:last-child{justify-self:end;font-size:13px;font-weight:800}.stairs-mobile-call{display:none}.stairs-hero-copy>*{animation:.75s both stairs-rise}.stairs-hero-copy>:nth-child(2){animation-delay:80ms}.stairs-hero-copy>:nth-child(3){animation-delay:.16s}.stairs-hero-copy>:nth-child(4){animation-delay:.24s}.stairs-hero-copy>:nth-child(5){animation-delay:.32s}.stairs-visual{animation:.9s .15s both stairs-reveal}@keyframes stairs-rise{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes stairs-reveal{0%{opacity:0;clip-path:inset(0 0 100%)}to{opacity:1;clip-path:inset(0)}}@media (max-width:900px){.stairs-header{grid-template-columns:1fr auto}.stairs-header nav{display:none}.stairs-hero{grid-template-columns:1fr;padding-top:70px}.stairs-hero-copy{padding-bottom:12px}.stairs-visual{height:65vh}.stairs-trust{flex-wrap:wrap}.stairs-section-head,.stairs-section-head.compact,.stairs-material-grid{grid-template-columns:1fr}.stairs-section-head{gap:28px}.stairs-gallery{grid-template-columns:1fr 1fr}.stairs-work-1,.stairs-work-2,.stairs-work-3,.stairs-work-4{grid-column:auto;margin-top:0}.stairs-work img,.stairs-work-2 img,.stairs-work-3 img{height:340px}.stairs-material-grid{gap:70px}.stairs-steps{grid-template-columns:1fr 1fr}.stairs-measure-grid{grid-template-columns:1fr;gap:60px}}@media (max-width:620px){body:has(.stairs-main){padding-bottom:66px}.stairs-wrap{width:calc(100% - 30px)}.stairs-demo-note{font-size:9px}.stairs-header{height:76px}.stairs-logo span{font-size:22px}.stairs-phone{font-size:12px}.stairs-hero{gap:36px;padding-block:48px 30px}.stairs-eyebrow{margin-bottom:22px;font-size:11px}.stairs-hero h1{font-size:clamp(54px,17vw,82px)}.stairs-lead{margin-top:26px;font-size:17px}.stairs-actions{flex-direction:column;align-items:stretch;gap:18px}.stairs-primary{width:100%}.stairs-secondary{align-self:flex-start}.stairs-trust{gap:22px;margin-top:38px}.stairs-trust span{font-size:11px}.stairs-trust b{font-size:22px}.stairs-visual{height:60vh;min-height:430px}.stairs-visual figcaption{left:18px;right:18px}.stairs-visual figcaption b{font-size:18px}.stairs-works,.stairs-materials,.stairs-process{padding-block:90px}.stairs-section-head h2,.stairs-material-intro h2,.stairs-measure h2{font-size:49px}.stairs-section-head>span,.stairs-material-intro>span{font-size:16px}.stairs-gallery{grid-template-columns:1fr;gap:48px;margin-top:55px}.stairs-work img,.stairs-work-2 img,.stairs-work-3 img{height:300px}.stairs-work h3{font-size:26px}.stairs-all-works{width:calc(100% - 30px);margin-top:65px;font-size:12px}.stairs-material-grid{gap:52px}.stairs-material-list h3{font-size:34px}.stairs-steps{grid-template-columns:1fr}.stairs-steps article{border-left:1px solid var(--stairs-line);min-height:210px}.stairs-steps h3{margin-top:40px}.stairs-measure{padding-block:90px}.stairs-contact>a:not(.stairs-whatsapp){font-size:29px}.stairs-footer{grid-template-columns:1fr auto;min-height:100px}.stairs-footer p,.stairs-footer>a:last-child{display:none}.stairs-mobile-call{z-index:50;background:var(--stairs-ink);justify-content:space-between;align-items:center;height:48px;padding:0 18px;font-size:13px;font-weight:800;display:flex;position:fixed;bottom:10px;left:10px;right:10px;color:#fff!important}.stairs-mobile-call span{color:var(--stairs-sand);font-size:18px}}@media (prefers-reduced-motion:reduce){.stairs-main *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}