:root{--ink:#102c27;--deep:#0b2924;--green:#13745b;--mint:#a8e6c7;--lime:#c5f06c;--teal:#2cb89b;--paper:#f7faf7;--muted:#687b75;--line:#dfe9e2;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{height:84px;background:rgba(255,255,255,.96);border-bottom:1px solid #e7eee9;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:11px;min-width:245px}.brand-mark{width:36px;height:36px;display:flex;align-items:center;justify-content:center;gap:3px;border:1px solid #b8d8c8;border-radius:11px;transform:rotate(-8deg)}.brand-mark span{display:block;width:5px;border-radius:5px;background:var(--green);transform:skew(-18deg)}.brand-mark span:nth-child(1){height:13px}.brand-mark span:nth-child(2){height:22px;background:#35ae83}.brand-mark span:nth-child(3){height:17px;background:#9acb60}.brand-name{font:800 17px Manrope,sans-serif;letter-spacing:1.5px;line-height:1.1}.brand-name>span{color:var(--green)}.brand-name small{display:block;font:600 8px "DM Sans",sans-serif;letter-spacing:1.1px;color:#82938c;margin-top:5px}.nav-links{display:flex;align-items:center;gap:34px}.nav-links a{font-size:13px;font-weight:600;color:#60716b;transition:.2s}.nav-links a:hover,.nav-links a.active{color:var(--green)}.nav-cta{font-size:13px;font-weight:700;background:var(--deep);color:#fff;padding:12px 19px;border-radius:5px}.nav-cta span,.btn span{margin-left:12px;color:var(--lime)}.menu-toggle{display:none;border:0;background:none;font-size:25px;color:var(--deep)}
.hero{background:radial-gradient(ellipse at 78% 48%,#17483c 0,#0b2924 43%,#081f1c 100%);color:#fff;position:relative;overflow:hidden;min-height:640px}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:35px;min-height:585px;position:relative;z-index:1}.hero-content{padding:72px 0 70px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;font-weight:700;letter-spacing:2px;color:#a7d6bd}.eyebrow-line{width:25px;height:1px;background:#7bc69e;display:inline-block}.eyebrow.dark{color:var(--green)}.eyebrow.dark .eyebrow-line{background:var(--green)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,sans-serif}h1{font-size:clamp(46px,5.6vw,72px);line-height:1.08;letter-spacing:-3px;margin:25px 0 22px;font-weight:800}h1 em,h2 em{font-style:normal;color:#9bd6af}.hero-copy{max-width:520px;color:#c1d3cb;font-size:16px;line-height:1.85}.hero-actions{display:flex;gap:13px;align-items:center;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:4px;font-size:13px;font-weight:700;transition:.2s}.btn-primary{background:#a9dfb8;color:#0c3025}.btn-primary:hover{background:#c4efce;transform:translateY(-2px)}.btn-ghost{border:1px solid #59796c;color:#e7f3ec}.btn-ghost:hover{border-color:#b1e2c0}.hero-note{margin-top:45px;font-size:10px;letter-spacing:1.6px;color:#91ada1}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:#b4e56f;margin-right:9px;box-shadow:0 0 0 5px #b4e56f20}.hero-art{height:430px;position:relative;display:flex;align-items:center;justify-content:center}.orbit{position:absolute;border:1px solid #7cb59b36;border-radius:50%;transform:rotate(-25deg)}.orbit-one{width:410px;height:270px}.orbit-two{width:310px;height:410px;transform:rotate(55deg)}.art-core{width:172px;height:172px;border-radius:50%;border:1px solid #8ed6ae75;background:radial-gradient(circle,#235b48,#0c3029 72%);box-shadow:0 0 70px #6acb8a26;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:2}.core-symbol{font:800 53px Manrope;color:#e5f6e9;letter-spacing:-6px}.core-symbol span{color:#b8e86c;font-size:29px;vertical-align:top}.art-core small{font-size:8px;letter-spacing:2px;text-align:center;color:#a8d5b8;line-height:1.5}.art-node{position:absolute;z-index:3;background:#153e32;border:1px solid #6aa9877a;border-radius:7px;padding:12px 16px;min-width:88px;box-shadow:0 12px 30px #001a14aa}.art-node b{display:block;font:700 18px Manrope;color:#c2ed9a}.art-node span{font-size:8px;letter-spacing:1.5px;color:#c0d8ca}.node-a{top:45px;left:48px}.node-b{top:60px;right:25px}.node-c{bottom:50px;right:95px}.art-line{position:absolute;height:1px;background:#78b99580;transform-origin:left}.line-a{width:130px;top:125px;left:130px;transform:rotate(28deg)}.line-b{width:130px;top:145px;left:330px;transform:rotate(130deg)}.line-c{width:135px;top:310px;left:185px;transform:rotate(-35deg)}.art-caption{position:absolute;bottom:5px;font-size:9px;letter-spacing:2px;color:#82a99a}.art-caption span{color:#b8e86c;margin:0 9px}.hero-bottom{border-top:1px solid #ffffff1a}.hero-bottom-inner{height:54px;display:flex;align-items:center;gap:17px;font-size:9px;letter-spacing:1.8px;color:#86a89a}.bottom-rule{height:1px;width:60px;background:#5e9e7b}
.section{padding:100px 0}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.intro h2,.section-heading h2,.approach h2,.about-grid h2,.contact-grid h2{font-size:clamp(34px,4vw,49px);line-height:1.15;letter-spacing:-1.8px;margin:20px 0 0}.intro h2 em,.section-heading h2 em,.approach h2 em,.about-grid h2 em,.contact-grid h2 em{color:var(--green)}.intro-copy{padding-top:12px;color:#61736b;font-size:15px;line-height:1.9}.text-link{display:inline-block;margin-top:12px;color:var(--green);font-size:12px;font-weight:700}.text-link span{margin-left:9px}.services-section{background:#edf4ef}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:42px}.section-heading>p{max-width:370px;color:#6a7d74;font-size:14px;margin:0 0 5px;line-height:1.8}.service-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{background:#fff;padding:28px 27px 31px;min-height:350px;border:1px solid #e1eae3;position:relative;transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px #173b2910}.service-card.featured{background:#12392e;color:#fff;border-color:#12392e}.card-top{display:flex;justify-content:space-between;align-items:center}.card-number{font-size:9px;letter-spacing:1.6px;font-weight:700;color:#84978d}.featured .card-number{color:#9cc6ae}.card-icon{font-size:20px;color:var(--green)}.featured .card-icon{color:#bce98b}.icon-graphic{height:65px;width:78px;margin:27px 0 18px;position:relative}.trade-icon i{position:absolute;bottom:0;width:17px;border:1px solid #5ba984;background:#e6f3e9}.trade-icon i:nth-child(1){height:28px;left:4px}.trade-icon i:nth-child(2){height:45px;left:29px;background:#c9e8d2}.trade-icon i:nth-child(3){height:36px;left:54px}.engineering-icon:before,.engineering-icon:after{content:"";position:absolute;border:1px solid #8bd0a8;border-radius:50%;width:47px;height:47px;left:10px;top:5px}.engineering-icon:after{width:20px;height:20px;left:24px;top:19px;background:#d9f0df}.engineering-icon i{position:absolute;width:1px;height:62px;background:#83c39c;left:34px;top:-2px;transform:rotate(45deg)}.sensor-icon i{position:absolute;border:1px solid #5aa67e;border-radius:50%;width:16px;height:16px;left:30px;top:20px}.sensor-icon i:nth-child(2){width:40px;height:40px;left:18px;top:8px}.sensor-icon i:nth-child(3){width:64px;height:64px;left:6px;top:-4px}.service-card h3{font-size:21px;line-height:1.3;letter-spacing:-.5px;margin-bottom:14px}.service-card p{font-size:12px;color:#75857d;line-height:1.8;min-height:66px}.featured p{color:#c0d3c8}.featured .text-link{color:#c0ec9d}
.approach{background:#0c2b25;color:#fff}.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.approach h2{margin-bottom:22px}.approach-copy{max-width:430px;color:#b5c9bf;font-size:14px;line-height:1.9;margin-bottom:30px}.steps{border-top:1px solid #ffffff2b}.step{display:flex;gap:25px;padding:24px 0;border-bottom:1px solid #ffffff2b}.step>span{font:700 13px Manrope;color:#b7e78e;padding-top:3px}.step h3{font-size:17px;margin-bottom:5px}.step p{font-size:12px;color:#a9c0b5;margin:0;line-height:1.7}
.cta-section{background:#dcefe1;padding:70px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-inner h2{font-size:39px;line-height:1.15;letter-spacing:-1.5px;margin:17px 0 10px}.cta-inner p{color:#60766a;font-size:13px;margin:0}.btn-light{background:#10392d;color:#fff;white-space:nowrap}.btn-light:hover{background:#1c5943;transform:translateY(-2px)}.btn-light span{color:#c2ed91}
.site-footer{background:#071e19;color:#fff;padding:52px 0 20px}.footer-main{display:grid;grid-template-columns:1.1fr 1.5fr 1fr;gap:55px;align-items:start;padding-bottom:40px}.footer-brand{min-width:0}.footer-brand .brand-name{color:#fff}.footer-main>p{font-size:12px;line-height:1.8;color:#9bb0a5;max-width:380px;margin:3px 0}.footer-links{display:flex;gap:22px;justify-content:flex-end}.footer-links a{font-size:12px;color:#b7c9bf}.footer-bottom{border-top:1px solid #ffffff1b;padding-top:18px;display:flex;justify-content:space-between;color:#789187;font-size:10px;letter-spacing:.3px}
.page-hero{background:radial-gradient(ellipse at 82% 40%,#1b503e,#0b2924 65%);color:#fff;padding:100px 0 105px}.page-hero h1{font-size:clamp(43px,5vw,64px);margin:22px 0 18px}.page-hero p{color:#bdd1c5;max-width:570px;font-size:15px;line-height:1.8;margin:0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.prose{color:#63766c;font-size:14px;line-height:2}.values-band{background:#edf4ef;padding:55px 0}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.values-grid>div{border-left:1px solid #b7d3c0;padding-left:22px}.values-grid span{font-size:10px;letter-spacing:1px;color:var(--green);font-weight:700}.values-grid h3{font-size:20px;margin:12px 0 6px}.values-grid p{font-size:12px;color:#687b72;line-height:1.8;margin:0}.cta-band{background:#edf4ef;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-band h2{font:800 29px/1.2 Manrope;letter-spacing:-1px;margin:14px 0 0}
.service-detail-section{padding-top:50px}.detail-row{display:grid;grid-template-columns:55px 1fr 1.15fr;gap:35px;padding:55px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}.detail-index{font:800 19px Manrope;color:#8bbd9b}.detail-row h2{font-size:30px;line-height:1.2;letter-spacing:-1px;margin:14px 0}.detail-row h2 em{font-style:normal;color:var(--green)}.detail-copy{color:#65776e;font-size:13px;line-height:1.85}.detail-copy ul{padding-left:18px;margin:15px 0}.detail-copy li{padding:4px 0}.classification{display:inline-block;margin-top:12px;padding:9px 12px;background:#e9f3eb;border-left:2px solid #6eb28a;color:#426b54;font-size:10px;font-weight:700;line-height:1.6}.small-note{font-size:11px;color:#718178;font-style:italic}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.contact-intro{color:#687b72;font-size:14px;line-height:1.9;max-width:370px;margin-top:24px}.contact-panel{background:#fff;border:1px solid #e2ebe4;padding:12px 30px}.contact-item{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid #eaf0eb}.contact-symbol{font:700 13px Manrope;color:#7db28d;padding-top:2px}.contact-item small{font-size:9px;letter-spacing:1.4px;color:#7a9787;font-weight:700}.contact-item h3{font-size:16px;margin:5px 0}.contact-item p{font-size:12px;color:#74857c;margin:0}.contact-placeholder{padding:22px 0 12px;display:flex;flex-direction:column;gap:4px;color:#7a8d83;font-size:11px}.contact-placeholder strong{color:var(--ink);font:700 15px Manrope}
@media(max-width:850px){.nav-links{gap:18px}.brand{min-width:205px}.hero-grid{grid-template-columns:1fr  .8fr}.hero-art{transform:scale(.85)}.intro-grid,.approach-grid,.about-grid,.contact-grid{gap:45px}.detail-row{grid-template-columns:40px 1fr 1.2fr;gap:20px}}
@media(max-width:680px){.container{width:min(100% - 36px,520px)}.site-header{height:72px}.brand{min-width:0}.brand-name{font-size:15px}.nav-cta{display:none}.menu-toggle{display:block;cursor:pointer}.nav-links{display:none;position:absolute;top:71px;left:0;right:0;background:#fff;padding:18px 24px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:18px}.nav-links.open{display:flex}.hero-grid{display:block;min-height:auto}.hero-content{padding:72px 0 35px}.hero h1{font-size:51px}.hero-art{height:310px;transform:scale(.78);margin:-15px -35px 0}.hero-bottom-inner{height:48px}.section{padding:70px 0}.intro-grid,.approach-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:25px}.intro h2,.section-heading h2,.approach h2,.about-grid h2,.contact-grid h2{font-size:39px}.section-heading{display:block}.section-heading>p{margin-top:20px}.service-cards{grid-template-columns:1fr}.service-card{min-height:0}.service-card p{min-height:0}.approach-grid{gap:35px}.cta-inner{align-items:flex-start;flex-direction:column}.cta-inner h2{font-size:34px}.footer-main{grid-template-columns:1fr;gap:22px}.footer-links{justify-content:flex-start}.footer-bottom{gap:12px;flex-direction:column}.page-hero{padding:75px 0}.page-hero h1{font-size:47px}.values-grid{grid-template-columns:1fr;gap:25px}.cta-band{padding:30px 24px;align-items:flex-start;flex-direction:column}.detail-row{grid-template-columns:35px 1fr;gap:14px;padding:38px 0}.detail-copy{grid-column:2}.detail-row h2{font-size:27px}.contact-panel{padding:8px 20px}}

/* Official Green Synapse logo */
.brand-logo{display:block;width:238px;height:auto;max-height:64px;object-fit:contain}
.footer-brand .brand-logo{width:225px;background:#fff;padding:5px 8px;border-radius:4px}
@media(max-width:680px){.brand-logo{width:205px;max-height:56px}.footer-brand .brand-logo{width:205px}}


/* Sustainability focus */
.sustainability-section{background:#f5f8f4}
.sustainability-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}
.sustainability-grid h2{font-size:clamp(34px,4vw,49px);line-height:1.15;letter-spacing:-1.8px;margin:20px 0 0}
.sustainability-grid h2 em{font-style:normal;color:var(--green)}
.sustainability-copy{color:#61736b;font-size:14px;line-height:1.9}
.sustainability-points{display:grid;gap:0;margin:24px 0 12px}
.sustainability-points>div{display:flex;gap:18px;align-items:center;padding:13px 0;border-top:1px solid #dce8dd}
.sustainability-points b{font:800 11px Manrope;color:#75a986;letter-spacing:1px}
.sustainability-points span{color:#29483b;font-size:13px;font-weight:600}
@media(max-width:760px){.sustainability-grid{grid-template-columns:1fr;gap:28px}.sustainability-section{padding:70px 0}}