@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800;900&display=swap');
.brand [data-company]{line-height:1.5}
@media(max-width:700px){.header.article-header{height:auto;min-height:80px;padding-block:16px;gap:12px}.article-header .brand{font-size:16px}.article-header .outline-button{font-size:10px;padding:6px 12px}}
.article-page{max-width:880px;padding-block:35px 55px}.breadcrumbs{font-size:11px;color:var(--muted);margin-bottom:30px}.article-page h1{font-size:clamp(28px,4vw,43px);letter-spacing:-.8px;line-height:1.8}.article-intro{color:var(--muted);font-size:16px;border-bottom:1px solid var(--line);padding-bottom:24px}.article-content{font-size:16px;line-height:2.4}.article-content p{margin-block:24px}.source-note{font-size:11px;color:var(--muted)}.article-cta{background:#eceee5;border-radius:8px;padding:28px;margin-top:35px}.article-cta h2,.related h2{font-size:23px}.article-cta p{font-size:13px}.article-phones{display:flex;flex-wrap:wrap;gap:12px}.related{padding-block:30px}.related ul{padding-right:20px}.related li{margin-bottom:10px;font-size:13px}.related a:hover{color:var(--orange)}.company-address{line-height:2.2}
.phone-list{display:grid;gap:12px;margin:20px 0}.phone-list a{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #ffffff25;padding-bottom:10px}.phone-list a span{font-size:12px;color:#b5c9bf}.phone-list bdi{font-size:19px;letter-spacing:1px}.phone-list a:hover bdi{color:#dcb292}
@media(max-width:700px){.header .header-contact{display:none}.header .menu-toggle{margin-right:auto}.header .brand{font-size:18px}}
:root{--paper:#f8f7f2;--ink:#173f3b;--muted:#72817b;--orange:#d57945;--line:#dce1d9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.8}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.wrap{max-width:1200px;width:calc(100% - 96px);margin-inline:auto}.header{height:110px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:28px}.brand{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:800;white-space:nowrap}.brand-icon{font-size:38px;line-height:1}.header nav{display:flex;gap:34px;font-size:14px}.header nav a:hover,.header nav .active{color:var(--orange)}.header-contact{border:1px solid var(--ink);border-radius:7px;padding:10px 21px;font-size:13px}.header-contact span{margin-right:25px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center;padding-block:65px 70px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.2px;display:flex;align-items:center;gap:9px}.eyebrow>span{width:7px;height:7px;background:var(--orange);border-radius:50%}h1{font-size:clamp(40px,4.6vw,64px);line-height:1.55;font-weight:800;letter-spacing:-2px;margin:18px 0}h1 em{color:var(--orange);font-style:normal}.hero-copy>p{max-width:460px;font-size:15px;color:var(--muted);line-height:2.2}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:28px}.button{background:var(--ink);color:white;padding:13px 23px;border-radius:6px;font-size:13px;display:inline-flex;align-items:center;gap:30px}.button:hover{background:#245953}.text-link{font-size:12px;font-weight:600}.text-link span{margin-right:13px}.hero-foot{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);margin-top:38px}.small-symbol{font-size:27px;color:var(--orange)}.hero-art{height:450px;position:relative;overflow:hidden;border-radius:150px 10px 10px 10px;background:#dce6db}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#b7c9b54a 1px,transparent 1px),linear-gradient(90deg,#b7c9b54a 1px,transparent 1px);background-size:42px 42px;transform:perspective(700px) rotateX(20deg) scale(1.2)}.art-orbit{width:370px;height:370px;border:1px solid #819d8b;border-radius:50%;position:absolute;left:-50px;top:60px;transform:rotate(-30deg) scaleX(.75)}.art-sun{width:112px;height:112px;background:#d88453;border-radius:50%;position:absolute;top:55px;right:65px;box-shadow:inset -14px -6px 24px #bf653b33}.pillar{position:absolute;bottom:55px;width:110px;transform:skewY(-10deg);background:linear-gradient(90deg,#49746c,#2c564e);box-shadow:19px 20px 0 #173f3b30}.pillar:before{content:'';position:absolute;top:-16px;left:0;width:100%;height:17px;background:#78978a;transform:skewX(40deg);transform-origin:bottom}.p1{height:115px;right:34px}.p2{height:185px;right:154px}.p3{height:263px;right:274px}.art-star{position:absolute;top:35px;left:39px;font-size:55px;color:var(--ink)}.art-note{position:absolute;bottom:78px;left:20px;min-width:203px;background:#f8f7f2ee;border:1px solid white;box-shadow:0 12px 30px #153f3b10;backdrop-filter:blur(8px);padding:15px 20px;border-radius:6px;display:flex;flex-direction:column}.art-note>span:first-child{font-size:10px;color:var(--muted)}.art-note strong{font-size:20px}.note-arrow{position:absolute;left:15px;top:20px;font-size:27px;color:var(--orange)}.art-caption{position:absolute;bottom:16px;left:24px;font-size:9px;letter-spacing:1px;direction:ltr}.value-strip{background:#eceee5;border-block:1px solid var(--line)}.value-strip .wrap{display:flex;justify-content:space-between;gap:24px;padding-block:23px;font-size:13px}.value-strip i{font-style:normal;color:var(--orange);margin-right:28px}.section{padding-block:75px}.section-top{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}h2{font-size:34px;line-height:1.65;font-weight:800;letter-spacing:-.8px;margin:8px 0 0}h2>span{color:var(--orange)}.section-top>p{font-size:13px;color:var(--muted);margin:0}.article-tools{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--line)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{border:0;background:transparent;color:var(--muted);padding:8px 15px;border-radius:5px;font-size:12px}.filters button.selected{background:var(--ink);color:white}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:5px;padding:5px 12px}.search>span{font-size:25px}.search input{width:155px;border:0;background:transparent;outline:none;font-size:11px;color:var(--ink)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.card{min-width:0}.card-image{height:218px;border-radius:8px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-image .visual-main{font-family:Georgia,serif;font-size:130px;line-height:1;position:relative;z-index:1;transition:transform .4s}.card:hover .visual-main{transform:rotate(-8deg) scale(1.06)}.card-image:after{content:'';position:absolute;border:1px solid currentColor;width:200px;height:200px;border-radius:50%;left:-50px;bottom:-90px;opacity:.3}.card-image .visual-label{position:absolute;top:18px;right:20px;font-size:9px;letter-spacing:2px;direction:ltr}.visual-a{background:#dce6db;color:#3f6b60}.visual-b{background:#eddccc;color:#b76f40}.visual-c{background:#183f3b;color:#dce6db}.visual-d{background:#e6e8da;color:#85845f}.visual-e{background:#d5e3e7;color:#577d8a}.visual-f{background:#e8dbd8;color:#a67465}.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:10px;color:var(--muted)}.card-category{color:var(--orange)}.card h3{font-size:18px;line-height:1.85;margin:8px 0}.card p{color:var(--muted);font-size:12px;line-height:2;margin:0 0 16px}.read-article{border:0;border-top:1px solid var(--line);width:100%;text-align:right;padding:12px 0;background:transparent;font-size:11px;color:var(--ink);display:flex;justify-content:space-between}.read-article:hover{color:var(--orange)}.more-wrap{text-align:center;margin-top:35px}.outline-button{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:5px;padding:10px 23px;font-size:12px}.outline-button span{margin-right:30px}.empty{text-align:center;padding:40px 0;color:var(--muted)}.services{background:#eeefe8}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:42px}.service-grid article{position:relative;border-top:1px solid #cbd2c6;padding-top:24px}.service-number{position:absolute;left:0;font-size:11px;color:var(--muted);direction:ltr}.service-icon{font-size:38px;line-height:1.5}.service-grid h3{font-size:19px;margin:12px 0 8px}.service-grid p{font-size:12px;color:var(--muted);max-width:290px;line-height:2}.sample-note{font-size:10px;color:var(--muted);margin-top:25px}.about{display:grid;grid-template-columns:.9fr 1fr;gap:90px;align-items:center}.about-art{position:relative;overflow:hidden;padding:38px;height:335px;background:#e4d9c9;border-radius:8px}.about-art>span{position:relative;font-size:45px;font-weight:800;line-height:1.8;z-index:1}.about-art em{font-style:normal;color:#ab603b}.about-circle{position:absolute;width:230px;height:230px;left:-60px;bottom:-60px;border:35px solid #b6754b;border-radius:50%}.about-copy p{font-size:13px;color:var(--muted);line-height:2.2}.about-copy .text-link{display:inline-block;margin-top:13px}.contact{background:var(--ink);color:var(--paper);border-radius:10px;padding:45px 55px;display:grid;grid-template-columns:1.3fr 1fr;gap:60px}.contact .eyebrow{color:#adc4b7}.contact h2{font-size:31px}.contact p{font-size:12px;color:#b5c9bf}.contact-details{border-right:1px solid #ffffff25;padding-right:55px;position:relative;display:flex;flex-direction:column;justify-content:center}.contact-details strong{font-size:16px}.contact-symbol{position:absolute;left:0;top:0;color:#dc9268;font-size:45px}.contact-status{font-size:10px;color:#dcb292}footer{padding-top:55px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:25px}.footer-main p,.footer-main>a:last-child{font-size:11px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:20px;font-size:10px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);width:min(700px,calc(100% - 32px));max-height:85vh;padding:45px;font-family:inherit}dialog::backdrop{background:#0c2827aa;backdrop-filter:blur(4px)}.close-dialog{position:absolute;left:15px;top:10px;background:transparent;border:0;font-size:28px;color:var(--ink)}.dialog-category{font-size:12px;color:var(--orange)}dialog h2{font-size:27px}.dialog-body{font-size:14px;line-height:2.2}.dialog-body p{margin-block:20px}.dialog-body .sample-note{font-size:11px;padding:10px;background:#eceee5;border-radius:5px}.dialog-back{margin-top:12px}[hidden]{display:none!important}@media(min-width:1400px){.hero{gap:100px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.header nav{gap:18px}.hero{gap:28px}.hero-art{height:400px}.p3{right:235px;width:90px}.p2{right:130px;width:90px}.p1{right:25px;width:90px}.hero-actions{gap:15px}.hero-actions .text-link{font-size:10px}.article-tools{flex-wrap:wrap}.article-grid{gap:20px}.card-image{height:185px}.about{gap:45px}.contact{gap:30px;padding:35px}.contact-details{padding-right:25px}.value-strip i{margin-right:12px}}@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header{height:80px;gap:15px;flex-wrap:wrap;position:relative}.brand{font-size:19px}.brand-icon{font-size:32px}.header-contact{font-size:10px;padding:7px 12px;margin-right:auto}.header-contact span{margin-right:8px}.menu-toggle{display:block;background:transparent;border:0;color:var(--ink);font-size:22px;order:3}.header nav{display:none;position:absolute;top:79px;left:0;right:0;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:20px;z-index:5}.header nav.open{display:flex;flex-direction:column}.hero{grid-template-columns:1fr;padding-block:35px;gap:30px}.hero-copy>p{max-width:none}h1{font-size:45px;line-height:1.5;margin-block:14px}.hero-foot{margin-top:22px}.hero-art{height:350px;max-width:500px;width:100%;margin:auto;border-top-right-radius:95px;border-top-left-radius:8px}.p3{right:65%;height:210px;width:22%}.p2{right:37%;height:150px;width:23%}.p1{right:8%;height:95px;width:23%}.art-sun{top:30px;right:40px;width:90px;height:90px}.art-note{bottom:50px}.art-star{font-size:45px;top:20px}.value-strip .wrap{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:10px;padding-block:17px}.value-strip i{margin-right:10px}.section{padding-block:45px}.section-top{display:block;margin-bottom:24px}h2{font-size:28px}.section-top>p{margin-top:10px;font-size:12px}.filters{gap:2px}.filters button{font-size:10px;padding:7px 9px}.search{width:100%}.search input{width:100%;font-size:12px}.article-grid{grid-template-columns:1fr;gap:30px}.card-image{height:220px}.card h3{font-size:19px}.service-grid{grid-template-columns:1fr;gap:25px;margin-top:25px}.service-grid p{max-width:none}.about{grid-template-columns:1fr;gap:25px}.about-art{height:270px}.about-art>span{font-size:36px}.contact{grid-template-columns:1fr;padding:28px;gap:25px}.contact h2{font-size:27px}.contact-details{padding:25px 0 0;border-right:0;border-top:1px solid #ffffff25}.contact-symbol{top:20px}.footer-main{flex-wrap:wrap;gap:12px}.footer-main p{width:100%;order:3;margin:0}.footer-bottom{font-size:9px}dialog{padding:35px 24px}dialog h2{font-size:22px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.poster-grid figure{margin:0;background:#fffdf8;border:1px solid #dce1d9;border-radius:8px;overflow:hidden}.poster-grid figure>a{display:block;background:#e8ece8;padding:12px}.poster-grid img{display:block;width:100%;height:340px;object-fit:contain}.poster-grid figcaption{padding:18px}.poster-grid h3{font-size:16px;line-height:1.9;margin:0 0 8px}.poster-grid p{font-size:11px;line-height:2;color:#647a71;margin:0 0 12px}.poster-grid figcaption>a{font-size:11px;color:#a65d36}.poster-note{font-size:11px;line-height:2.1;color:#647a71}.company-email{font-size:12px;color:#dcb292;margin-bottom:12px}.poster-gallery{padding-block:50px}.poster-gallery h2{font-size:28px}.poster-gallery .eyebrow{font-size:12px;color:#647a71}@media(max-width:900px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.poster-grid{grid-template-columns:1fr}.poster-grid img{height:auto;max-height:520px}.poster-gallery h2{font-size:24px}}

.card-image.photo-card{background:#dce6db}.photo-card img{width:100%;height:100%;object-fit:cover;object-position:center 42%}.photo-card:after{display:none}.project-photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-block:28px}.project-photos figure{margin:0;border:1px solid #dce1d9;border-radius:8px;overflow:hidden;background:#fffdf8}.project-photos figure>a{display:block;background:#e6e9e4}.project-photos img{width:100%;height:auto;display:block}.project-photos figcaption{padding:12px 16px;font-size:12px;line-height:2;color:#647a71}.project-photos figure:first-child{grid-column:1/-1;max-width:600px;width:100%;margin-inline:auto}.project-feature{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin-block:35px;padding:25px;background:#eceee5;border-radius:8px}.project-feature img{width:100%;height:330px;object-fit:cover;object-position:center 42%;border-radius:6px}.project-feature h2{font-size:24px}.project-feature p{font-size:13px;color:#647a71;line-height:2.1}@media(max-width:650px){.project-photos,.project-feature{grid-template-columns:1fr}.project-feature{padding:18px}.project-feature img{height:290px}}

.geoelectric-card img{object-position:center 58%}

.ground-section{border-top:1px solid #dce1d9}.ground-panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ground-panels article{background:#eceee5;border:1px solid #dce1d9;border-radius:8px;padding:25px}.ground-panels article>span{font-size:11px;color:#c77646;direction:ltr;display:block}.ground-panels h3{font-size:19px;margin:12px 0}.ground-panels p{font-size:13px;line-height:2.1;color:#647a71;margin:0}.ground-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:25px}.ground-section>.button{margin-block:25px}.technical-sources li{font-size:12px;margin-bottom:10px}.technical-sources a{color:#a65d36;text-decoration:underline}@media(max-width:700px){.ground-panels{grid-template-columns:1fr}}
