:root{--bg:#f7f8f6;--paper:#fff;--soft:#edf2f0;--ink:#172e38;--text:#31444c;--muted:#435963;--border:#cbd5d3;--accent:#126e7f;--deep:#193640;--mint:#a8d4d0;--max:1376px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:Inter,"Segoe UI",Arial,Helvetica,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}button:focus-visible,a:focus-visible{outline:3px solid #007b96;outline-offset:4px}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}::selection{background:#b8ded7;color:#16343e}
.container{width:min(100% - 104px,var(--max));margin-inline:auto}.skip{position:fixed;top:-80px;left:25px;z-index:100;padding:12px 18px;background:var(--deep);color:white}.skip:focus{top:18px}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid #dbe2df;background:rgba(247,248,246,.96);backdrop-filter:blur(18px)}.nav-wrap{height:94px;display:flex;align-items:center;justify-content:space-between;gap:38px}.brand{display:flex;flex-direction:column;align-items:flex-start;flex-shrink:0}.brand-name{font-size:26px;line-height:1;font-weight:840;letter-spacing:-.065em;color:#132d37}.brand-name span{font-weight:480;letter-spacing:-.06em}.brand-name i{font-style:normal;color:var(--accent)}.brand small{margin-top:7px;font-size:9px;font-weight:750;letter-spacing:.16em;color:#425861}.nav{display:flex;align-items:center;gap:36px;margin-left:auto}.nav a{font-size:15px;font-weight:580;color:var(--text);transition:color .2s}.nav a:hover{color:var(--accent)}.header-phone{display:flex;align-items:center;gap:12px;border:1px solid #a6b6b7;padding:14px 19px;font-size:15px;font-weight:700;letter-spacing:.012em;transition:background .2s}.header-phone:hover{background:#e5eeeb}.header-phone svg{width:17px;height:17px;color:var(--accent)}.mobile-nav-toggle{display:none}
.hero{display:grid;grid-template-columns:49% 51%;min-height:675px;align-items:stretch;padding-top:42px;padding-bottom:72px}.hero-copy{padding:90px 55px 17px 0;display:flex;flex-direction:column;align-items:flex-start}.eyebrow,.overline{font-size:12px;font-weight:750;letter-spacing:.12em;color:#126776;text-transform:uppercase;line-height:1.65}.eyebrow{display:flex;align-items:center;gap:12px}.line{width:31px;height:1px;flex-shrink:0;background:var(--accent)}h1{font-size:clamp(54px,5.25vw,78px);line-height:1.085;letter-spacing:-.062em;font-weight:560;max-width:700px}.hero h1{margin-top:31px;margin-bottom:28px}.hero-lead{font-size:19px;line-height:1.75;color:var(--text);max-width:570px}.hero-links{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:34px}.btn-primary{display:inline-flex;align-items:center;gap:35px;padding:16px 23px;background:var(--deep);color:white;font-size:14px;font-weight:700;transition:background .2s}.btn-primary:hover{background:#285667}.btn-primary span{font-size:18px}.subtle-link{font-size:14px;font-weight:650;border-bottom:1px solid #788f92;padding-bottom:5px}.subtle-link span{margin-left:9px}.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:auto;padding-top:60px;color:#445d64;font-size:12px;font-weight:660}.hero-meta span+span{border-left:1px solid #bfcac8;padding-left:20px}.hero-picture{position:relative;min-height:560px;overflow:hidden;background:#b7dce2}.hero-picture>img{height:100%;width:100%;object-fit:cover;object-position:50% 47%}.hero-picture-caption{position:absolute;bottom:19px;right:19px;background:rgba(247,248,246,.97);display:flex;gap:21px;padding:14px 17px;color:#304c57;font-weight:670;font-size:11px}.caption-number{color:#126b7d}
.facts-line{background:#edf1ef;border-top:1px solid #dce4e0;border-bottom:1px solid #dce4e0}.facts-inner{min-height:165px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:center}.fact{display:flex;align-items:center;gap:25px}.fact strong{font-size:clamp(42px,5vw,64px);font-weight:540;letter-spacing:-.055em;line-height:1}.fact span{font-size:14px;line-height:1.5;color:#354951;max-width:175px}.fact-description{border-left:1px solid var(--border);padding-left:55px}.fact-description span{font-size:16px;font-weight:650;line-height:1.65;max-width:290px;color:#263e47}
.about-section{background:var(--deep);color:#f8fbf9;padding:112px 0 123px}.two-col{display:grid;grid-template-columns:22% 78%;gap:0}.overline-light{color:#c0ded9}.about-section .overline{padding-top:15px}.about-main h2{font-size:clamp(37px,4.35vw,63px);line-height:1.18;letter-spacing:-.049em;font-weight:475;max-width:900px}.about-bottom{margin-top:65px;display:grid;grid-template-columns:1.35fr .65fr;gap:60px;align-items:end}.about-bottom>p{font-size:18px;line-height:1.85;color:#e0ebe7;max-width:720px}.about-tag{border-left:2px solid #8bbdb9;padding-left:22px;color:#fff;font-size:15px;font-weight:750;line-height:1.8;letter-spacing:.04em}.about-tag span{color:#bddad6;font-weight:450;letter-spacing:.03em}
.section{padding-block:122px 140px}.section-heading{display:grid;grid-template-columns:66% 34%;gap:30px;align-items:end}.section-heading h2{font-size:clamp(43px,4.35vw,66px);font-weight:520;letter-spacing:-.057em;line-height:1.15;margin-top:17px}.section-heading>p{font-size:17px;line-height:1.8;color:var(--text);max-width:460px}.service-list{margin-top:65px;display:grid;grid-template-columns:repeat(2,1fr);column-gap:73px}.service-item{display:grid;grid-template-columns:57px 1fr 30px;gap:12px;align-items:start;padding:34px 0 38px;border-top:1px solid var(--border);min-height:166px}.service-index{font-size:13px;line-height:1.6;color:#4c6c75;font-weight:700}.service-item h3{font-size:22px;line-height:1.35;font-weight:650;letter-spacing:-.025em}.service-item p{font-size:15px;line-height:1.7;color:#43545b;max-width:440px;margin-top:12px}.service-arrow{font-size:23px;color:#7d9ca1}
.detail-band{display:grid;grid-template-columns:58% 42%;background:#e8f0ee;min-height:430px}.detail-img{overflow:hidden;background:#b6ced0;min-height:420px}.detail-img img{width:100%;height:100%;object-fit:cover;object-position:center}.detail-copy{display:flex;flex-direction:column;justify-content:center;padding:70px clamp(32px,6vw,110px)}.detail-copy h2{font-size:clamp(40px,4vw,57px);font-weight:500;letter-spacing:-.053em;line-height:1.15;margin-top:26px}.detail-copy>p:last-child{font-size:17px;color:var(--text);line-height:1.85;margin-top:25px;max-width:490px}
.gallery-section{background:#fff}.gallery-heading{margin-bottom:59px}.period{color:#158297}.gallery-filters{display:flex;flex-wrap:wrap;gap:35px;border-bottom:1px solid var(--border);margin-bottom:29px}.filter{background:transparent;color:#53666c;border:0;padding:0 0 18px;cursor:pointer;font-size:15px;font-weight:580;position:relative}.filter.active{color:var(--ink);font-weight:780}.filter.active:after{content:"";position:absolute;bottom:-1px;height:3px;left:0;right:0;background:var(--accent)}.filter span{font-size:11px;vertical-align:super;color:#55737d;margin-left:4px}.gallery-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:22px;row-gap:30px}.project{grid-column:span 6;min-width:0}.project:nth-child(6n+1),.project:nth-child(6n+4){grid-column:span 7}.project:nth-child(6n+2),.project:nth-child(6n+3){grid-column:span 5}.project[hidden]{display:none}.project-open{border:0;background:transparent;padding:0;text-align:left;display:block;width:100%;cursor:pointer;color:inherit}.project-cover{display:block;position:relative;background:#e5ecea;height:310px;overflow:hidden}.project-cover img{height:100%;width:100%;object-fit:cover;transition:transform .35s}.project-open:hover .project-cover img{transform:scale(1.035)}.project-zoom{display:grid;place-items:center;position:absolute;bottom:16px;right:16px;width:42px;height:42px;background:#ffffffea;color:var(--ink);font-size:21px}.project-info{display:flex;align-items:flex-start;justify-content:space-between;gap:25px;padding-top:18px}.project-info strong{font-size:17px;font-weight:710;line-height:1.5;display:block}.project-info small{display:block;font-size:13px;color:#4f656b;margin-top:6px}.project-number{font-size:12px;color:#45636a;font-weight:600}.gallery-end{font-size:13px;color:#51656b;border-top:1px solid #d7e0de;margin-top:52px;padding-top:18px;line-height:1.7}
.closing-section{padding-block:126px 137px;background:#1d3d47;color:#f8faf9}.closing-grid{display:grid;grid-template-columns:56% 44%;gap:35px}.closing-section h2{font-size:clamp(52px,5.8vw,84px);font-weight:490;letter-spacing:-.059em;line-height:1.12;margin-top:25px}.closing-desc{font-size:18px;line-height:1.82;max-width:520px;color:#e0ece8;margin-top:30px}.contacts{padding:65px 0 0}.contact-label{font-size:12px;color:#bfdad7;letter-spacing:.13em;font-weight:770}.contact-big{margin-top:10px;border-bottom:1px solid #76969b;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:10px 0 19px;font-size:clamp(24px,2.8vw,40px);font-weight:520;letter-spacing:-.04em}.contact-big:hover{color:#c0e6e0}.contact-big span{font-size:23px}.contact-spaced{margin-top:38px}.contact-address{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#d9e6e2;line-height:1.5;margin-top:45px}
.footer{background:#f3f6f3}.footer-top{min-height:154px;display:flex;align-items:center;justify-content:space-between;gap:28px}.footer-details{display:flex;flex-direction:column;gap:7px;font-size:12px;line-height:1.6;color:#40565d}.back-to-top{font-size:13px;text-decoration:underline;text-underline-offset:5px;font-weight:670}.footer-bottom{border-top:1px solid #d9e0dd;display:flex;justify-content:space-between;gap:18px;padding:19px 0 27px;font-size:12px;color:#465c62}.footer-bottom a{text-decoration:underline;text-underline-offset:4px}
.project-dialog{width:min(1140px,94vw);max-height:91dvh;border:0;padding:0;background:#f9faf8;color:var(--ink);box-shadow:0 15px 100px #08181c88}.project-dialog::backdrop{background:rgba(13,31,39,.86)}.modal-close{position:absolute;top:15px;right:15px;border:0;width:46px;height:46px;background:#fff;color:#132e38;font-size:28px;cursor:pointer;z-index:3}.modal-grid{display:grid;grid-template-columns:64% 36%;min-height:520px}.modal-figure{background:#e1e9e7;display:grid;place-items:center;min-height:500px}.modal-figure img{max-width:100%;max-height:84vh;object-fit:contain}.modal-copy{padding:90px 35px 37px;display:flex;flex-direction:column}.modal-copy h2{font-size:32px;letter-spacing:-.045em;line-height:1.23;margin-top:25px}.modal-copy>p:not(.overline){font-size:16px;line-height:1.8;color:var(--text);margin-top:25px}.modal-extra{border-top:1px solid #d4dedb;padding-top:19px;margin-top:auto;font-size:13px;line-height:1.6;color:#445a63}.modal-extra:empty{display:none}
.legal-page{max-width:850px;padding-top:85px;padding-bottom:125px}.legal-page h1{font-size:62px;margin:18px 0 65px}.legal-page h2{font-size:22px;margin:35px 0 12px}.legal-page p{font-size:16px;line-height:1.85;color:#304851}.legal-page a{text-decoration:underline}.legal-page .legal-note{font-size:13px;margin-top:42px;color:#51646b}.simple-return{font-size:15px;font-weight:700}
@media (max-width:1150px){.container{width:min(100% - 64px,var(--max))}.nav{gap:22px}.nav-wrap{gap:25px}.hero-copy{padding-right:30px}.hero h1{font-size:clamp(48px,5vw,65px)}.hero-lead{font-size:17px}.hero-picture{min-height:515px}.service-list{column-gap:40px}.service-item{grid-template-columns:40px 1fr 20px}.detail-copy{padding:50px 42px}.closing-grid{grid-template-columns:52% 48%}}
@media (max-width:800px){.container{width:min(100% - 44px,var(--max))}.nav-wrap{height:80px}.mobile-nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;background:transparent;border:0;padding:12px;cursor:pointer;order:3}.mobile-nav-toggle span{display:block;width:25px;height:2px;background:var(--ink)}.nav{display:none;position:absolute;top:80px;left:0;right:0;flex-direction:column;align-items:stretch;background:#f7f8f6;border-bottom:1px solid #cbd5d3;gap:0;padding:15px 22px 22px;box-shadow:0 19px 30px #152f3a19}.nav.open{display:flex}.nav a{padding:15px 10px;font-size:16px;border-bottom:1px solid #d9e2df}.header-phone{margin-left:auto;padding:10px 13px}.hero{grid-template-columns:1fr;min-height:0;padding-top:0;padding-bottom:50px}.hero-copy{padding:63px 0 44px}.hero h1{font-size:clamp(45px,8.6vw,74px);max-width:730px;margin-top:22px}.hero-lead{font-size:18px;max-width:720px}.hero-meta{padding-top:45px}.hero-picture{min-height:440px;max-height:570px}.facts-inner{grid-template-columns:1fr 1fr;gap:20px;padding-top:25px;padding-bottom:29px}.fact-description{grid-column:1/-1;border-left:0;border-top:1px solid var(--border);padding:18px 0 0}.fact-description span{max-width:none}.two-col{grid-template-columns:1fr}.about-section{padding:85px 0 92px}.about-main h2{margin-top:27px}.section{padding:92px 0 102px}.section-heading{grid-template-columns:1fr;gap:19px}.section-heading>p{max-width:660px}.service-list{margin-top:45px}.detail-band{grid-template-columns:1fr}.detail-img{min-height:365px;height:46vw}.detail-copy{padding:60px 45px}.gallery-heading{margin-bottom:35px}.gallery-grid{gap:23px}.project-cover{height:245px}.closing-grid{grid-template-columns:1fr}.contacts{padding:10px 0 0}.contact-big{max-width:680px}.footer-top{flex-wrap:wrap;padding-block:28px}}
@media(max-width:540px){.container{width:min(100% - 34px,var(--max))}.nav-wrap{height:74px;gap:10px}.nav{top:74px}.brand-name{font-size:22px}.brand small{font-size:7.5px}.header-phone{font-size:13px;padding:9px 10px;gap:6px}.header-phone svg{width:14px;height:14px}.mobile-nav-toggle{padding:10px 3px}.mobile-nav-toggle span{width:23px}.hero-copy{padding:49px 0 33px}.eyebrow,.overline{font-size:10px}.hero h1{font-size:clamp(43px,10.8vw,59px);line-height:1.12}.hero-lead{font-size:16px;line-height:1.8}.hero-links{gap:23px}.btn-primary{padding:14px 18px;font-size:13px}.subtle-link{font-size:13px}.hero-meta{gap:11px;padding-top:35px;font-size:11px;line-height:1.6}.hero-meta span+span{padding-left:12px}.hero-picture{min-height:285px;height:75vw}.hero-picture-caption{bottom:11px;right:10px;gap:9px;font-size:9px;padding:10px 11px}.facts-inner{gap:14px}.fact{gap:12px;align-items:flex-start;flex-direction:column}.fact strong{font-size:46px}.fact span{font-size:12px}.fact-description span{font-size:15px}.about-section{padding:75px 0 80px}.about-main h2{font-size:clamp(36px,9.1vw,50px)}.about-bottom{grid-template-columns:1fr;gap:33px;margin-top:35px}.about-bottom>p{font-size:16px}.about-tag{font-size:13px}.section{padding:83px 0 95px}.section-heading h2{font-size:45px}.section-heading>p{font-size:15px}.service-list{grid-template-columns:1fr;margin-top:39px}.service-item{grid-template-columns:38px 1fr 20px;min-height:0;padding:25px 0 28px}.service-item h3{font-size:20px}.service-item p{font-size:14px}.detail-img{min-height:250px;height:63vw}.detail-copy{padding:46px 23px 57px}.detail-copy h2{font-size:42px}.detail-copy>p:last-child{font-size:16px}.gallery-heading{margin-bottom:32px}.gallery-filters{gap:22px;margin-bottom:25px}.filter{font-size:13px;padding-bottom:14px}.gallery-grid{grid-template-columns:1fr;row-gap:24px}.project,.project:nth-child(n){grid-column:auto}.project-cover{height:250px}.project-info strong{font-size:16px}.gallery-end{margin-top:32px}.closing-section{padding:85px 0 90px}.closing-section h2{font-size:clamp(49px,12vw,70px)}.closing-desc{font-size:16px}.contact-big{font-size:clamp(23px,7vw,32px)}.contact-address{font-size:13px}.footer-top{display:grid;gap:19px}.footer-bottom{flex-wrap:wrap;font-size:11px}.modal-grid{grid-template-columns:1fr}.modal-figure{min-height:0;height:48dvh}.modal-figure img{max-height:48dvh}.modal-copy{padding:32px 24px 27px}.modal-copy h2{font-size:25px;margin-top:15px}.modal-copy>p:not(.overline){font-size:14px;margin-top:15px}.modal-extra{margin-top:25px}.legal-page h1{font-size:49px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.project-cover img{transition:none}}

/* Release 2026-10-20: allow the gap inside the grid width, preserve CAD edges. */
.section-heading{grid-template-columns:minmax(0,66fr) minmax(0,34fr)}
.closing-grid{grid-template-columns:minmax(0,56fr) minmax(0,44fr)}
.hero-copy,.about-main,.contacts{min-width:0}
.project[data-type="drawing"] .project-cover img,.project[data-type="model"] .project-cover img{object-fit:contain}
.contact-big,.project-info strong,.hero h1,.section-heading h2{overflow-wrap:anywhere}
#modal-original{align-self:flex-start;margin-top:24px;margin-bottom:20px;line-height:1.7}
.brand small{font-size:10px}
.hero-picture-caption{font-size:12px}
@media(max-width:1150px){.closing-grid{grid-template-columns:minmax(0,52fr) minmax(0,48fr)}}
@media(max-width:800px){.section-heading,.closing-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:540px){.brand small{font-size:9px}.hero-picture-caption{font-size:11px}.overline,.eyebrow{font-size:12px}.hero-meta{font-size:12px}}
@media(max-width:360px){.header-phone span{display:none}.header-phone{padding:12px}.hero-picture-caption{left:10px;right:10px;flex-wrap:wrap}}