:root{--deep:#00573f;--green:#7ac943;--navy:#003b6f;--teal:#008f88;--sky:#00aeef;--ink:#1e302b;--soft:#f3f8f5;--line:#dce8e2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);line-height:1.6}a{color:inherit}.container{width:min(1200px,92%);margin:auto}
.topbar{background:var(--navy);color:#fff;font-size:14px}.topbar .container{display:flex;justify-content:space-between;padding:7px 0;gap:15px;flex-wrap:wrap}.topbar a{text-decoration:none}
.header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.08)}
.navwrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:900}.logo img{width:56px;height:56px;object-fit:contain}.logo small{display:block;color:var(--deep);letter-spacing:2px;font-size:11px}
nav{display:flex;gap:20px;align-items:center}nav a{text-decoration:none;font-weight:700;font-size:14px}nav a:hover{color:var(--deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:800;border:2px solid transparent;cursor:pointer}.btn-primary{background:var(--green)}.btn-deep{background:var(--deep);color:#fff}.btn-outline{border-color:currentColor;background:transparent}
.video-hero{position:relative;min-height:calc(100vh - 110px);display:grid;align-items:center;overflow:hidden;background:#003e34;color:#fff}.video-hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.video-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,34,31,.92),rgba(0,61,51,.64) 55%,rgba(0,42,36,.35))}
.hero-content{position:relative;z-index:2;padding:85px 0;max-width:760px}.eyebrow,.tag{font-size:13px;text-transform:uppercase;letter-spacing:2px;font-weight:900;color:#bff58d}.hero-content h1{font-size:clamp(44px,6vw,78px);line-height:1.02;margin:14px 0 20px}.hero-content p{font-size:20px;color:#e2f3ed;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.section{padding:86px 0}.section.soft{background:var(--soft)}.section-title{max-width:820px;text-align:center;margin:0 auto 42px}.section-title .tag{color:var(--deep)}.section-title h2{font-size:clamp(32px,4vw,50px);line-height:1.12;color:var(--navy);margin:8px 0}.section-title p{color:#68786f}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:0 10px 28px rgba(0,45,32,.06);transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(0,45,32,.14)}.card h3{color:var(--navy)}.icon{width:52px;height:52px;border-radius:14px;background:#eaf7e2;display:grid;place-items:center;font-size:26px}
.reveal{opacity:0;transform:translateY(28px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}
.image-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.image-card{position:relative;border-radius:24px;overflow:hidden;min-height:330px}.image-card img{width:100%;height:100%;object-fit:cover;display:block;transition:.5s}.image-card:hover img{transform:scale(1.04)}.image-card .label{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(0,50,65,.82);color:#fff;padding:17px;border-radius:14px;backdrop-filter:blur(8px)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{border-left:5px solid var(--green);padding:20px;background:white;border-radius:12px}.stat strong{display:block;font-size:34px;color:var(--navy)}
.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.calc-card{border-radius:18px;padding:22px;background:linear-gradient(150deg,#fff,#eef7f2);border:1px solid var(--line);text-decoration:none}.calc-card b{display:block;color:var(--navy);font-size:18px;margin:10px 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.feature-list{display:grid;gap:12px}.feature{display:flex;gap:12px;padding:13px;border-bottom:1px solid var(--line)}
.cta{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background:linear-gradient(120deg,var(--navy),var(--deep));padding:44px;border-radius:26px;color:#fff}.cta h2{font-size:36px;margin:0}
.page-hero{background:linear-gradient(120deg,var(--navy),var(--deep));color:#fff;padding:84px 0}.page-hero h1{font-size:50px;margin:0}.content{padding:70px 0}.content h2{color:var(--navy)}.content table{width:100%;border-collapse:collapse}.content td,.content th{border:1px solid var(--line);padding:12px;text-align:left}.content th{background:#edf6f1}
form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 16px 40px rgba(0,45,32,.1)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{font-weight:700;font-size:13px;display:block;margin-bottom:5px}input,select,textarea{width:100%;padding:12px;border:1px solid #cbd9d2;border-radius:9px;font:inherit}textarea{min-height:130px}.full{grid-column:1/-1}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project-card{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff}.project-card img{height:210px;width:100%;object-fit:cover}.project-card div{padding:18px}.filterbar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:25px}.filterbar button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 15px;cursor:pointer}.filterbar button.active{background:var(--deep);color:white}
.chat-launch{position:fixed;right:20px;bottom:82px;z-index:90;border:0;background:var(--navy);color:#fff;border-radius:99px;padding:13px 17px;font-weight:800;cursor:pointer}.chatbox{position:fixed;right:20px;bottom:135px;width:min(360px,calc(100vw - 30px));background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 65px rgba(0,0,0,.25);z-index:95;display:none;overflow:hidden}.chatbox.open{display:block}.chathead{background:var(--navy);color:#fff;padding:15px;font-weight:800}.chatbody{height:270px;overflow:auto;padding:14px;background:#f5f9f7}.msg{padding:9px 12px;margin:7px 0;border-radius:12px;max-width:88%}.bot{background:#e8f2ed}.user{background:#d5edff;margin-left:auto}.chatinput{display:flex;padding:10px;gap:6px}.chatinput input{flex:1}
.dashboard{display:grid;grid-template-columns:220px 1fr;min-height:520px;border:1px solid var(--line);border-radius:20px;overflow:hidden}.dashnav{background:#052f29;color:#fff;padding:20px}.dashnav button{display:block;width:100%;text-align:left;padding:11px;border:0;background:transparent;color:#fff;cursor:pointer;border-radius:8px}.dashnav button:hover{background:rgba(255,255,255,.1)}.dashmain{padding:26px;background:#f5f8f7}
.whatsapp{position:fixed;right:20px;bottom:20px;z-index:90;background:#25d366;color:#fff;padding:13px 17px;border-radius:99px;text-decoration:none;font-weight:900}
footer{background:#061f19;color:#cee0d8;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}footer a{text-decoration:none;color:#cee0d8}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:25px;padding-top:16px}
@media(max-width:950px){nav{display:none}.cards,.gallery{grid-template-columns:1fr 1fr}.calc-grid,.stats{grid-template-columns:1fr 1fr}.split,.cta{grid-template-columns:1fr}.dashboard{grid-template-columns:1fr}.dashnav{display:flex;overflow:auto;gap:5px}.dashnav button{min-width:max-content}.image-grid{grid-template-columns:1fr}}
@media(max-width:620px){.cards,.gallery,.calc-grid,.stats,.form-grid,.footer-grid{grid-template-columns:1fr}.video-hero{min-height:720px}.hero-content h1{font-size:44px}.section{padding:62px 0}}

/* ===== Version 4 Premium Enhancements ===== */
:root{--bg:#fff;--surface:#fff;--surface-2:#f3f8f5;--text:#1e302b;--muted:#68786f;--shadow:0 20px 60px rgba(0,45,32,.12)}
body.dark{--bg:#071612;--surface:#0d211b;--surface-2:#102a22;--text:#e9f4ef;--muted:#a8bbb2;--line:#24483c;--soft:#10251f;--ink:#e9f4ef;background:var(--bg);color:var(--text)}
body{background:var(--bg);color:var(--text);transition:background .25s,color .25s}
body.dark .header{background:rgba(7,22,18,.92)}
body.dark .card,body.dark form,body.dark .calc-card,body.dark .project-card,body.dark .stat{background:var(--surface);color:var(--text)}
body.dark .section.soft,body.dark .dashmain{background:var(--surface-2)}
body.dark input,body.dark select,body.dark textarea{background:#0b1e18;color:#fff;border-color:#2d5548}
.theme-toggle{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:99px;padding:9px 12px;cursor:pointer;font-weight:800}
.hero-grid{position:absolute;inset:0;z-index:1;opacity:.2;background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:50px 50px;animation:gridShift 18s linear infinite}
@keyframes gridShift{to{background-position:50px 50px}}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.kpi{padding:28px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center}.kpi strong{font-size:44px;display:block;color:var(--deep)}
.flow-wrap{background:linear-gradient(145deg,#edf8f2,#f7fbf9);border:1px solid var(--line);border-radius:26px;padding:24px;overflow:hidden}body.dark .flow-wrap{background:linear-gradient(145deg,#0c211a,#112f26)}.flow-svg{width:100%;height:auto}.flow-line{stroke-dasharray:10 10;animation:dash 2s linear infinite}@keyframes dash{to{stroke-dashoffset:-40}}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.case-card{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--surface)}.case-card img{width:100%;height:230px;object-fit:cover}.case-card .body{padding:22px}.pill{display:inline-block;padding:6px 10px;border-radius:99px;background:#e5f6df;color:#165d36;font-weight:800;font-size:12px}
.proposal-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.proposal-preview{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}.proposal-preview h1{color:var(--navy)}.proposal-preview .mark{display:flex;align-items:center;gap:12px;border-bottom:3px solid var(--green);padding-bottom:15px;margin-bottom:20px}.proposal-preview img{width:64px}
.metric-bar{height:10px;background:#dce8e2;border-radius:99px;overflow:hidden}.metric-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--deep),var(--green));border-radius:99px}
.hero-badge{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:99px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.floating-panel{position:absolute;right:5%;bottom:8%;z-index:2;width:min(370px,35vw);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(16px);border-radius:22px;padding:20px;color:#fff}.floating-panel .mini{display:grid;grid-template-columns:1fr 1fr;gap:10px}.floating-panel .mini div{background:rgba(255,255,255,.1);padding:12px;border-radius:12px}
@media print{body *{visibility:hidden!important}.proposal-preview,.proposal-preview *{visibility:visible!important}.proposal-preview{position:absolute;left:0;top:0;width:100%;box-shadow:none;border:0}.screen-only{display:none!important}}
@media(max-width:950px){.kpi-grid,.case-grid,.proposal-grid{grid-template-columns:1fr 1fr}.floating-panel{display:none}}
@media(max-width:620px){.kpi-grid,.case-grid,.proposal-grid{grid-template-columns:1fr}}

/* ===== Version 5 Flagship Platform ===== */
.orbit-section{padding:100px 0;background:radial-gradient(circle at center,#f8fcfa 0,#edf6f1 55%,#dfece6 100%);overflow:hidden}
body.dark .orbit-section{background:radial-gradient(circle at center,#102a22 0,#0b1d18 60%,#071612 100%)}
.orbit-wrap{position:relative;width:min(760px,92vw);aspect-ratio:1;margin:auto}
.orbit-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:210px;height:210px;border-radius:50%;background:#fff;border:12px solid rgba(122,201,67,.25);display:grid;place-items:center;box-shadow:0 25px 80px rgba(0,55,40,.18);z-index:4}
.orbit-core img{width:150px;height:150px;object-fit:contain}
.orbit-ring{position:absolute;inset:8%;border:2px dashed rgba(0,87,63,.25);border-radius:50%;animation:spin 34s linear infinite}
.orbit-ring.r2{inset:24%;animation-direction:reverse;animation-duration:24s}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit-item{position:absolute;width:130px;min-height:94px;padding:13px;border-radius:18px;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 16px 40px rgba(0,55,40,.13);text-align:center;cursor:pointer;transition:.25s;z-index:5}
body.dark .orbit-item{background:rgba(13,33,27,.94)}
.orbit-item:hover{transform:scale(1.07);box-shadow:0 24px 60px rgba(0,55,40,.22)}
.orbit-item span{font-size:26px;display:block}.orbit-item b{font-size:13px;color:var(--navy)}
body.dark .orbit-item b{color:#dff3ea}
.o1{left:50%;top:1%;transform:translateX(-50%)}.o2{right:3%;top:18%}.o3{right:0;top:48%}.o4{right:10%;bottom:7%}.o5{left:50%;bottom:0;transform:translateX(-50%)}.o6{left:7%;bottom:9%}.o7{left:0;top:48%}.o8{left:5%;top:18%}
.orbit-detail{max-width:850px;margin:35px auto 0;padding:24px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.world-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.world-map{position:relative;background:linear-gradient(145deg,#e7f5ef,#f8fcfa);border:1px solid var(--line);border-radius:24px;padding:22px;min-height:390px;overflow:hidden}
body.dark .world-map{background:linear-gradient(145deg,#0b1d18,#102a22)}
.world-map svg{width:100%;height:auto}.map-dot{animation:pulse 1.8s ease-in-out infinite;transform-origin:center}
@keyframes pulse{50%{opacity:.35;transform:scale(1.5)}}
.advanced-calc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.advanced-calc .calc-card{min-height:180px}
.timeline-pro{position:relative;padding-left:30px}.timeline-pro:before{content:"";position:absolute;left:9px;top:5px;bottom:5px;width:3px;background:linear-gradient(var(--deep),var(--green))}
.tstep{position:relative;margin:0 0 28px;padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.tstep:before{content:"";position:absolute;left:-28px;top:24px;width:16px;height:16px;border-radius:50%;background:var(--green);border:4px solid var(--bg)}
.ai-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:stretch}.ai-knowledge{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ai-knowledge div{padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--surface)}
.portal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.portal-tile{padding:22px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}.portal-tile strong{font-size:30px;color:var(--deep);display:block}
.video-case{position:relative;border-radius:24px;overflow:hidden;min-height:380px;background:#003e34}.video-case video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.video-case:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,38,32,.9),rgba(0,38,32,.25))}.video-case .copy{position:relative;z-index:2;color:#fff;padding:55px;max-width:620px}
.mobile-menu-btn{display:none}
@media(max-width:950px){.advanced-calc,.portal-grid{grid-template-columns:1fr 1fr}.world-strip,.ai-panel{grid-template-columns:1fr}.orbit-item{width:108px;min-height:82px}.orbit-core{width:180px;height:180px}.orbit-core img{width:130px}.mobile-menu-btn{display:inline-flex}}
@media(max-width:620px){.advanced-calc,.portal-grid,.ai-knowledge{grid-template-columns:1fr}.orbit-wrap{aspect-ratio:auto;height:720px}.orbit-core{width:150px;height:150px}.orbit-core img{width:108px}.orbit-item{width:100px;font-size:11px}.o2{right:0}.o8{left:0}.video-case .copy{padding:30px}}

/* REVIEW CORRECTIONS */
.theme-toggle{display:none!important}
body.dark{--bg:#fff;--surface:#fff;--surface-2:#f3f8f5;--text:#1e302b;--muted:#68786f;--line:#dce8e2;--soft:#f3f8f5;--ink:#1e302b;background:#fff;color:#1e302b}
.project-card,.case-card{background:#fff}
.project-card img,.case-card img{display:block;width:100%;height:230px;object-fit:cover}
.project-card{display:flex;flex-direction:column}
.project-card>div{display:flex;flex-direction:column;flex:1}
.project-card>div a{margin-top:auto}
.form-grid>div{margin-bottom:9px}
form button,.calc,.calc2{margin-top:18px}
.calc-result{margin-top:18px;padding:13px 15px;border-radius:10px;background:#eef7f2;border-left:4px solid var(--deep);min-height:48px}
.calc-result.error{background:#fff2f2;border-left-color:#b83232;color:#8d2020}
input.invalid,select.invalid,textarea.invalid{border-color:#b83232;background:#fff7f7}
.chatbox{max-height:70vh}.chatbody{height:240px}
.chat-cta{display:inline-block;margin-top:8px;padding:9px 12px;border-radius:8px;background:var(--deep);color:#fff;text-decoration:none;font-weight:800}
.rfq-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
@media(max-width:620px){.chatbox{right:10px;bottom:125px;width:calc(100vw - 20px)}}