/* Interactive presentation, adapted to the Structure identity. */
[hidden]{display:none!important}
.header{position:sticky;top:0;min-height:86px;background:#171818f2;backdrop-filter:blur(18px);padding-block:19px}.reading-progress{position:absolute;left:0;bottom:0;height:2px;width:0;background:#ed5a48}.header nav{border:1px solid #ffffff26;border-radius:100px;padding:13px 22px;gap:24px}.header-cta{border-radius:100px}.hero{isolation:isolate}.hero-backdrop{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#101715f5 0%,#101715ba 38%,#10171518 78%),url('assets/hero-atmosphere.svg') center/cover}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#171818 0%,transparent 35%)}.hero-watermark{font-size:20vw;top:15px;left:12px;-webkit-text-stroke:1px #ffffff24;letter-spacing:-.06em}.hero-layout{grid-template-columns:1.1fr .95fr;min-height:660px;gap:3%;padding-block:74px 30px;align-items:center}.hero h1{font-size:clamp(58px,5.5vw,86px);letter-spacing:-.055em;line-height:.98}.hero h1 span{color:#d1d4ca}.hero .intro{font-size:15px;color:#d2d5cb;max-width:470px}.hero-copy{position:relative;z-index:2}.hero-copy .eyebrow{letter-spacing:1.8px}.hero .primary{border-radius:100px;padding:19px 24px}.hero .text-link{border-radius:100px;border:1px solid #ffffff60;padding:17px 22px;font-weight:600;font-size:11px;gap:18px;background:#ffffff08}.hero .hero-profile{display:none}.hero-person{background:none;border:0;align-self:end;margin:0;min-height:0;max-width:550px;position:relative}.hero-person .visual-top{display:none}.hero-person .hero-project{aspect-ratio:1;max-height:none;object-fit:cover;border-radius:45% 45% 0 0;mask-image:linear-gradient(to bottom,#000 78%,transparent 99%)}.hero-person figcaption{position:absolute;bottom:26px;left:0;right:0;max-width:430px;margin:auto;border-radius:14px;background:#1a211de8;border:1px solid #ffffff35;box-shadow:0 18px 40px #0005;backdrop-filter:blur(14px);padding:19px 23px}.hero-person figcaption div small{color:#f07868;font-size:8px}.hero-person figcaption strong{font-size:19px}.hero-footer{border-color:#ffffff23}.numbers{background:#e8e9dd}.numbers-grid{padding-block:38px}.section-heading h2{letter-spacing:-.055em}.service-list{border-top:0}.service-list details{border:1px solid #d4d7c9;margin-bottom:12px;border-radius:14px;overflow:hidden;transition:background .25s,color .25s}.service-list summary{padding:26px 24px;grid-template-columns:35px 1fr auto 30px}.service-list details[open]{background:#202722;color:white;border-color:#202722}.service-list details[open] .service-number,.service-list details[open] .expand{color:#f07768}.service-list details[open] .service-tag{color:#a3aea0}.service-list details[open] .service-body>p{color:#bdc6b5}.service-list details[open] .service-body>a{color:#f88d7c}.service-body{margin-left:80px}.service-body a{width:max-content;border-bottom:1px solid currentColor;padding-bottom:6px}.explorer{background:#1a211c;color:white;overflow:hidden}.explorer-grid{display:grid;grid-template-columns:.85fr 1.1fr;gap:12%;align-items:center}.explorer .eyebrow{color:#ee7b69}.explorer h2 span{color:#b6c2ad}.explorer h2{font-size:clamp(36px,3.7vw,56px);margin-bottom:24px}.explorer p:not(.eyebrow){font-size:13px;color:#b6c2ad;max-width:360px}.explorer-legend{display:flex;flex-wrap:wrap;gap:15px;margin-top:25px;font-size:10px;color:#e1e7d9}.explorer-legend span{display:flex;align-items:center;gap:7px}.explorer-legend i{width:8px;height:8px;border-radius:50%}.red-key{background:#d86456}.architecture-key{background:#b9c9c3}.explorer p.illustration-note{font-size:9px;margin-block:13px 27px;color:#879980}.explorer .text-link{width:max-content;border-bottom:1px solid #c9d3bd50;color:#e3eadc}.compare{min-width:0}.compare-canvas{position:relative;background:#f1f2e7;border-radius:18px;overflow:hidden;aspect-ratio:1122/1402;cursor:ew-resize;touch-action:pan-y;user-select:none}.compare-svg{position:absolute;inset:0;width:100%;height:100%;padding:0;object-fit:contain;pointer-events:none}.compare-overlay{position:absolute;inset:0;clip-path:inset(0 0 0 var(--split));background:#eef1ed}.compare-label{position:absolute;top:18px;font-size:8px;letter-spacing:.7px;color:#5d6b52;background:#ffffffe8;border-radius:30px;padding:8px 12px;pointer-events:none}.compare-label.left{left:16px}.compare-label.right{right:16px}.compare-divider{position:absolute;left:var(--split);top:0;bottom:0;width:2px;background:#c62c2c;pointer-events:none}.compare-divider span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;background:#c62c2c;border:3px solid #f4f5ea;color:white;width:42px;height:42px;display:grid;place-items:center;font-size:23px;box-shadow:0 5px 25px #0003}.range-label{display:flex;justify-content:space-between;font-size:10px;color:#bbc7b0;margin:17px 0 10px}#discipline-range{display:block;width:100%;accent-color:#e76452;cursor:ew-resize}.gallery-navigation{display:flex;justify-content:space-between;align-items:center;margin-block:20px;font-size:11px;color:#676f5e}.gallery-navigation>div{display:flex;gap:8px}.gallery-navigation button,.dialog-navigation button:not(#dialog-zoom){border:1px solid #adb7a3;border-radius:50%;background:transparent;color:#222c1c;width:44px;height:44px;font-size:20px}.gallery-navigation button:hover{background:#171818;color:white;border-color:#171818}.project-grid.carousel-mode{position:relative;display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#adb59f transparent;padding-bottom:18px;overscroll-behavior-x:contain}.carousel-mode .project{flex:0 0 71%;min-width:0;scroll-snap-align:start}.carousel-mode .project-image{aspect-ratio:1.8;border-radius:16px}.carousel-mode .project-image img{padding:28px}.carousel-mode .project-heading h3{font-size:25px}.carousel-mode .project-heading>span{font-size:12px}.carousel-mode .project-open>p{font-size:12px;max-width:90%}.project-image{border-radius:10px}.image-arrow{border-radius:50%;width:44px;height:44px;font-size:21px}.image-category{border-radius:100px;padding:10px 14px}.portfolio-controls .button{border-radius:100px;font-size:11px;padding:15px 20px}.portrait>img{border-radius:22px}.portrait-caption{border-radius:14px}.steps li{padding-left:18px;border-left:2px solid #d0d6c7;transition:background .25s,border-color .25s}.steps li.is-current{background:#e9ebdf;border-left-color:#c62c2c}.steps li>span{background:#e5e9db;align-self:start;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;padding:0;font-size:10px}.steps li.is-current>span{background:#c62c2c;color:white}.faq details{padding-inline:5px}.faq details[open]{background:#e0e5d7;padding-inline:16px;border-radius:9px}.contact{background:radial-gradient(ellipse at left top,#33412d44,transparent 65%),#171b17}.contact h2{letter-spacing:-.06em}.contact form{border-radius:22px;background:#f2f3e8;box-shadow:0 30px 80px #0004;min-height:530px;display:flex;flex-direction:column}.form-title h3{font-size:24px}.form-description{max-width:350px;margin-bottom:22px;font-size:11px}.wizard-progress{margin-bottom:30px}.wizard-progress>div:first-child{display:flex;justify-content:space-between;font-size:9px;color:#66765b;gap:20px;margin-bottom:11px}.wizard-progress #quote-step-label{font-weight:700;color:#b4362c;letter-spacing:1px}.wizard-track{height:3px;background:#d3dbc8;border-radius:3px;overflow:hidden}.wizard-track span{display:block;width:25%;height:100%;background:#c62c2c;transition:width .3s}.quote-step{border:0;padding:0;min-width:0;margin:0 0 25px}.quote-step legend{font-size:23px;letter-spacing:-.8px;line-height:1.2;margin:0 0 14px;font-weight:500}.quote-step>label{font-size:11px;font-weight:700;display:block;margin:18px 0 10px}.quote-step input:not([type=checkbox]),.quote-step select,.quote-step textarea{border-radius:8px}.quote-step .field-hint{font-size:11px;margin-bottom:20px}.choices{gap:9px}.choices label{padding:14px 13px;border-radius:10px;font-size:11px;background:#fafbf5;border-color:#d0d9c7;transition:background .2s,border-color .2s}.choices label:hover{border-color:#aebd9f}.choices label:has(:checked){background:#f4ddd4;border-color:#c62c2c;color:#9b3125;box-shadow:inset 0 0 0 1px #c62c2c}.group-label{margin-top:22px}.wizard-actions{display:flex;gap:20px;align-items:center;margin-top:auto;justify-content:flex-end}.wizard-actions .button{border-radius:100px;min-width:165px;flex:1}.wizard-actions .submit{margin:0;font-size:12px}.wizard-back{border:0;background:transparent;padding:13px 0;color:#626f57;font-size:11px;white-space:nowrap}.quote-review h4{font-size:26px;letter-spacing:-.9px;font-weight:500;margin:0 0 15px}.quote-review>p{font-size:11px;color:#77856b}.quote-review pre{font-family:inherit;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;background:#e7ecdd;border-radius:12px;padding:18px;margin:20px 0 0;border:1px solid #d0dbc5}.quote-step:not([hidden]){animation:step-in .25s ease}.quote-step input:invalid:not(:placeholder-shown){border-color:#b14a3b}.form-note{font-size:9px}.form-title>span{color:#b4362c}.dialog-navigation{display:flex;align-items:center;gap:12px;padding:16px 25px;border-top:1px solid #d3dac9;border-bottom:1px solid #d3dac9}.dialog-navigation span{font-size:11px;color:#728364;margin-right:auto}.dialog-navigation button:not(#dialog-zoom){width:34px;height:34px;font-size:16px}#dialog-zoom{border:0;background:transparent;font-size:11px;text-decoration:underline;color:#9c3329;padding:10px}dialog{border-radius:18px}dialog>img{background:#fff;object-fit:contain;height:360px;transition:height .2s}dialog.zoomed{width:min(1200px,calc(100% - 30px))}dialog.zoomed>img{height:65vh}.dialog-close{z-index:2}.revealed{animation:enter .65s ease both}.whatsapp-float{background:#c62c2c}.footer{color:#66755a}@keyframes enter{from{opacity:.25;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes step-in{from{opacity:.2;transform:translateX(8px)}to{opacity:1;transform:translateX(0)}}
@media(min-width:1500px){.hero-layout{min-height:730px}.hero h1{font-size:88px}.hero-person{max-width:600px}}@media(max-width:1100px){.header nav{gap:16px;padding:12px 16px}.hero-layout{min-height:620px;gap:0;grid-template-columns:1.05fr .9fr}.hero h1{font-size:60px}.hero .intro{font-size:13px}.hero-actions{gap:12px}.hero .text-link{padding:14px 18px}.hero-person figcaption{bottom:15px;padding:17px}.hero-person figcaption strong{font-size:16px}.explorer-grid{gap:6%}.explorer h2{font-size:40px}.compare-svg{padding:0}.contact-grid{gap:6%}.form-title h3{font-size:21px}}
@media(max-width:800px){.header{min-height:77px}.header nav{border:0;border-bottom:1px solid #ffffff30;border-radius:0;padding:25px;gap:25px}.hero-layout{grid-template-columns:1fr;gap:15px;padding-block:42px 0;min-height:0}.hero-copy{max-width:580px}.hero h1{font-size:clamp(50px,9.4vw,70px);letter-spacing:-.055em}.hero h1 br:last-child{display:inline}.hero .intro{max-width:500px}.hero-actions{gap:15px}.hero .primary{font-size:11px;padding:17px 20px}.hero-person{width:85%;max-width:440px;margin:0 auto;align-self:auto}.hero-person .hero-project{aspect-ratio:1.12;object-position:50% 16%}.hero-person figcaption{max-width:340px;left:-12px;right:-12px;bottom:13px;padding:17px 19px}.hero-footer{padding-block:17px}.hero-backdrop{background-position:40% center}.hero-watermark{font-size:26vw;top:15px}.explorer-grid{grid-template-columns:1fr;gap:35px}.explorer h2{font-size:39px}.explorer p:not(.eyebrow){max-width:500px}.compare{max-width:600px;width:100%}.compare-canvas{border-radius:14px}.carousel-mode .project{flex-basis:85%}.carousel-mode .project-image{aspect-ratio:1.5}.carousel-mode .project-heading h3{font-size:20px}.carousel-mode .project-heading{flex-direction:row}.carousel-mode .project-open>p{font-size:11px}.gallery-navigation{margin-block:10px 20px}.gallery-navigation button{width:39px;height:39px}.service-list summary{padding:23px 18px;grid-template-columns:27px 1fr 24px}.service-body{margin-left:55px}.steps li{padding-left:14px;gap:18px}.contact form{min-height:515px;padding:26px}.quote-step legend{font-size:24px}.choices label{font-size:11px}.portrait-caption{right:-18px}.hero .text-link{font-size:10px}.dialog-navigation{padding:13px 20px;gap:9px}.dialog-navigation button:not(#dialog-zoom){width:32px;height:32px}#dialog-zoom{font-size:10px}.dialog-navigation span{font-size:10px}dialog>img{height:280px}}
@media(max-width:480px){.hero h1{font-size:52px}.hero-actions .button{font-size:10px;gap:14px;padding:17px}.hero .text-link{font-size:9px;gap:8px;padding:15px 13px}.hero-person{width:95%;margin-top:8px}.hero-person .hero-project{aspect-ratio:1.1}.hero-person figcaption{bottom:10px;max-width:300px}.hero-person figcaption div small{font-size:7px}.hero-person figcaption strong{font-size:16px}.hero-person figcaption>span{font-size:8px}.hero-person figcaption>span small{font-size:9px}.carousel-mode .project{flex-basis:91%}.carousel-mode .project-heading{flex-direction:column}.carousel-mode .project-heading h3{font-size:20px}.carousel-mode .project-image img{padding:16px}.carousel-mode .project-image{aspect-ratio:1.35}.compare-svg{padding:0}.compare-label{font-size:7px;top:12px;padding:7px 9px}.compare-label.left{left:10px}.compare-label.right{right:10px}.explorer h2{font-size:37px}.contact form{padding:25px 20px;border-radius:16px}.form-title h3{font-size:22px}.form-title>span{display:none}.quote-step legend{font-size:23px}.wizard-actions{gap:13px}.wizard-actions .button{font-size:11px;min-width:0;padding:17px 21px}.choices label{font-size:10px;padding:13px 11px}.dialog-navigation{gap:8px;padding:13px}.dialog-navigation button:not(#dialog-zoom){width:29px;height:29px}.service-list h3{font-size:18px}.portfolio-controls{gap:12px}.portfolio-controls .button{font-size:10px;gap:14px;padding:13px 18px}.portfolio-controls>p{font-size:10px}}
@media(prefers-reduced-motion:reduce){.hero-backdrop{transform:none}.revealed,.quote-step:not([hidden]){animation:none}.project-grid.carousel-mode{scroll-behavior:auto}}

/* Brand-focused opening: the responsible engineer's portrait appears only in About. */
.hero-layout{grid-template-columns:1fr;min-height:650px;padding-block:94px 78px;gap:0}
.hero-copy{max-width:1100px;width:100%}
.hero h1{font-size:clamp(60px,6.6vw,100px);line-height:1.02;letter-spacing:-.055em;max-width:1100px}
.hero .intro{max-width:560px;font-size:15px;margin-top:28px}
.hero-actions{margin-top:32px}
.hero-watermark{top:30px;opacity:.75}
@media(min-width:1500px){.hero-layout{min-height:710px}.hero h1{font-size:104px}}
@media(max-width:1100px){.hero-layout{min-height:610px;padding-block:80px 65px}.hero h1{font-size:clamp(57px,7.1vw,78px)}}
@media(max-width:800px){.hero-layout{min-height:0;padding-block:64px 62px}.hero h1{font-size:clamp(48px,7.7vw,66px)}.hero h1 br:last-child{display:block}.hero .intro{max-width:500px;font-size:13px;margin-top:24px}.hero-actions{margin-top:28px}.hero-backdrop{background-position:60% center}.hero-watermark{top:15px}}
@media(max-width:480px){.hero-layout{padding-block:54px 48px}.hero h1{font-size:clamp(40px,11vw,52px)}.hero .intro{font-size:12px}.hero-actions{flex-wrap:wrap;gap:12px}}

/* Registered building layers and visitor-controlled transformation. */
.explorer-grid{grid-template-columns:.85fr 1fr;gap:9%}
.compare{max-width:570px;width:100%;justify-self:end}
.comparison-modes{display:flex;gap:8px;margin-bottom:14px;background:#101711;border:1px solid #ffffff20;border-radius:100px;padding:5px}
.comparison-modes button{flex:1;min-height:43px;border:0;border-radius:100px;background:transparent;color:#c4cec0;font:inherit;font-size:12px;cursor:pointer;transition:background .2s,color .2s}
.comparison-modes button[aria-pressed=true]{background:#e6ebdf;color:#172118;font-weight:700}
.comparison-modes button:hover{background:#354233;color:#fff}
.comparison-play{display:block;margin:19px auto 0;padding:12px 20px;border:1px solid #85947d;border-radius:100px;color:#e6ecdf;background:transparent;font:inherit;font-size:11px;cursor:pointer;min-height:44px}
.comparison-play:hover,.comparison-play[aria-pressed=true]{border-color:#ef8d78;background:#ef8d7815;color:#ffa58f}
.comparison-modes button:focus-visible,.comparison-play:focus-visible,#discipline-range:focus-visible{outline:2px solid #ff9983;outline-offset:4px}
.compare-label{font-size:9px}
.services-legend{display:grid;gap:16px;margin-top:26px}
.services-legend>span{display:flex;gap:11px;align-items:flex-start;font-size:11px;line-height:1.7;color:#b6c2ad}
.services-legend strong{display:block;font-size:12px;font-weight:600;color:#f1f3e9}
.services-legend i{width:9px;height:9px;margin-top:6px;border-radius:50%;flex-shrink:0}
.electric-key{background:#ecc24f}.water-key{background:#58a6cd}.fire-key{background:#ed665c}.lightning-key{background:#cd9864}
#comparison-status:empty{display:none}.explorer #comparison-status{max-width:none;text-align:center;font-size:11px;margin-top:14px;color:#fac2b3}
@media(max-width:800px){.explorer-grid{grid-template-columns:1fr;gap:32px}.compare{justify-self:center;max-width:520px}.services-legend{grid-template-columns:1fr 1fr;gap:15px}.comparison-modes button{font-size:11px}}
@media(max-width:480px){.compare-label{font-size:8px}.services-legend{column-gap:12px}.services-legend>span{font-size:10px;gap:8px}.services-legend strong{font-size:11px}}