:root{--light:#8ecae6;--cyan:#219ebc;--navy:#023047;--yellow:#ffb703;--orange:#fb8500;--ink:#0b2940;--soft:#f5fafc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}.topbar{height:92px;display:flex;align-items:center;gap:30px;padding:0 5.5vw;background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #e7eef2}.brand img{display:block;width:190px;height:78px;object-fit:contain}.topbar nav{display:flex;gap:28px;margin-left:auto;font-size:14px;font-weight:700}.topbar nav a{padding:36px 0 31px;border-bottom:3px solid transparent}.topbar nav a:hover{color:var(--cyan);border-color:var(--yellow)}.menu{display:none;border:0;background:transparent;font-size:27px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:6px;padding:14px 23px;font-weight:800;border:1px solid transparent;cursor:pointer}.primary{background:linear-gradient(90deg,var(--yellow),var(--orange));color:#fff}.glass{border-color:rgba(255,255,255,.65);background:rgba(2,48,71,.28);color:#fff}.outline{border-color:var(--cyan);color:var(--navy)}.hero{min-height:600px;position:relative;display:flex;align-items:center;padding:65px 6vw;color:#fff;background-image:linear-gradient(90deg,rgba(2,48,71,.98) 0%,rgba(2,48,71,.85) 32%,rgba(2,48,71,.28) 62%,rgba(2,48,71,.08) 100%),url('assets/hero-photo.jpg?v=10');background-size:cover;background-position:center}.hero-content{width:52%;position:relative;z-index:2}.eyebrow{font-size:11px;letter-spacing:4px;font-weight:900;color:var(--light)}.eyebrow.blue{color:var(--cyan)}.hero h1{font-size:clamp(46px,5.1vw,76px);line-height:1.01;letter-spacing:-3px;margin:18px 0}.hero h1 em{font-style:normal;color:var(--yellow)}.lead{font-size:18px;line-height:1.6;max-width:650px;color:#e7f3f8}.actions{display:flex;gap:14px;margin-top:30px}.tech-panel{position:absolute;right:5.5%;top:58px;width:250px;display:grid;background:rgba(2,48,71,.70);border:1px solid rgba(142,202,230,.55);backdrop-filter:blur(10px);border-radius:8px;overflow:hidden}.tech-panel b,.tech-panel span{padding:15px 18px;border-bottom:1px solid rgba(142,202,230,.2);font-size:12px}.tech-panel b{color:var(--yellow)}.capabilities{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 5vw;background:#f4fbfe;border-bottom:1px solid #dcebf2}.capabilities article{display:flex;align-items:center;gap:16px;padding:5px 22px;border-right:1px solid #d2e4ec}.capabilities article:last-child{border:0}.capabilities i{font-style:normal;min-width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--light),var(--cyan));color:#fff;font-size:28px}.capabilities article:nth-child(n+3) i{background:linear-gradient(135deg,var(--yellow),var(--orange))}.capabilities h3{font-size:14px;text-transform:uppercase;margin:0 0 5px}.capabilities p{font-size:12px;line-height:1.4;margin:0;color:#607585}.section{padding:68px 5.5vw}.section-head{display:flex;align-items:end;justify-content:space-between}.section-head h2,.about h2,.contact h2{font-size:38px;letter-spacing:-1.5px;margin:7px 0}.section-head>a{color:var(--cyan);font-weight:800;font-size:13px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:27px}.cards article{border:1px solid #e0e9ed;border-radius:7px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(2,48,71,.08);transition:.25s}.cards article:hover{transform:translateY(-5px);box-shadow:0 16px 30px rgba(2,48,71,.14)}.cards img{width:100%;height:180px;object-fit:cover;display:block}.cards article>div{padding:15px 17px 19px}.cards small{font-size:10px;letter-spacing:1px;color:var(--cyan);font-weight:900}.cards h3{font-size:17px;margin:5px 0}.cards p{font-size:13px;line-height:1.45;color:#627583;margin:0}.impact{background:var(--navy);color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:30px 6vw}.impact div{display:flex;align-items:center;gap:12px;justify-content:center;border-right:1px solid rgba(142,202,230,.28)}.impact div:last-child{border:0}.impact strong{font-size:30px;color:var(--light)}.impact span{font-size:12px;max-width:110px}.about{min-height:380px;display:grid;grid-template-columns:48% 52%;background:var(--soft)}.about-copy{padding:65px 6vw}.about-copy p{line-height:1.75;color:#587080}.about-image{background:url('assets/about-ocean.jpg?v=10') center/cover no-repeat;clip-path:polygon(13% 0,100% 0,100% 100%,0 100%)}.contact{padding:65px 5.5vw;background:linear-gradient(110deg,var(--navy),#064d68);color:#fff;display:flex;gap:70px}.contact>div,.contact form{width:50%}.contact p{color:#c9dce5;line-height:1.6}.contact form{display:grid;gap:12px}.contact input,.contact textarea{border:1px solid rgba(142,202,230,.4);background:rgba(255,255,255,.07);padding:14px;border-radius:6px;color:#fff}.contact textarea{min-height:110px}footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:18px 5.5vw;color:#71838d;font-size:12px}footer img{width:145px;height:68px;object-fit:contain}.footnav{display:flex;gap:24px}.footnav a:hover{color:var(--cyan)}@media(max-width:1050px){.desktop{display:none}.menu{display:block;margin-left:auto}.topbar nav{display:none;position:absolute;top:92px;left:0;right:0;background:#fff;padding:20px 5vw;flex-direction:column;box-shadow:0 12px 20px rgba(2,48,71,.1)}.topbar nav.open{display:flex}.topbar nav a{padding:7px}.hero-content{width:66%}.tech-panel{right:3%;width:220px}.capabilities,.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.topbar{height:78px;padding:0 18px}.brand img{width:145px;height:64px}.topbar nav{top:78px}.hero{min-height:690px;padding:42px 22px 35px;align-items:flex-end;background-image:linear-gradient(180deg,rgba(2,48,71,.05) 0%,rgba(2,48,71,.25) 32%,rgba(2,48,71,.92) 67%,#023047 100%),url('assets/hero-photo.jpg?v=10');background-position:57% center}.hero-content{width:100%;padding-top:250px}.hero h1{font-size:clamp(39px,12vw,56px);letter-spacing:-2px}.lead{font-size:16px}.tech-panel{display:none}.actions{flex-direction:column}.actions .btn{width:100%}.capabilities,.cards,.impact{grid-template-columns:1fr}.capabilities{padding:8px 18px}.capabilities article,.impact div{border-right:0;border-bottom:1px solid #d6e5ec;padding:18px}.section{padding:50px 20px}.section-head{align-items:flex-start;gap:18px;flex-direction:column}.cards{gap:20px}.cards img{height:215px}.about{grid-template-columns:1fr}.about-copy{padding:52px 22px}.about-image{height:270px;clip-path:none}.contact{padding:52px 22px;flex-direction:column;gap:30px}.contact>div,.contact form{width:100%}.section-head h2,.about h2,.contact h2{font-size:32px}footer{padding:18px 20px;flex-direction:column}.footnav{flex-wrap:wrap;justify-content:center}}
/* v11 — logo scale + SEATECH AI */
.brand img{width:235px;height:84px}.ai-launcher{position:fixed;right:24px;bottom:24px;z-index:80;border:0;border-radius:999px;background:linear-gradient(135deg,#023047,#075b7a);color:#fff;padding:13px 18px;box-shadow:0 14px 35px rgba(2,48,71,.28);display:flex;gap:9px;align-items:center;cursor:pointer}.ai-launcher span{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:#219ebc}.ai-chat{position:fixed;right:24px;bottom:24px;z-index:90;width:min(350px,calc(100vw - 32px));max-height:min(650px,calc(100vh - 48px));background:#023047;color:#fff;border:1px solid rgba(142,202,230,.45);border-radius:16px;box-shadow:0 24px 60px rgba(2,48,71,.35);overflow:hidden;display:none;flex-direction:column}.ai-chat.open{display:flex}.ai-head{display:flex;align-items:center;gap:11px;padding:15px;background:linear-gradient(135deg,#023047,#075b7a);border-bottom:1px solid rgba(142,202,230,.22)}.ai-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#219ebc;border:2px solid #8ecae6;font-weight:900}.ai-head>div:nth-child(2){display:grid}.ai-head small{margin-top:3px;color:#cdebf5}.ai-head small i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#33d17a}.ai-head>button{margin-left:auto;border:0;background:none;color:#fff;font-size:26px;cursor:pointer}.ai-messages{padding:15px;overflow:auto;display:grid;gap:10px;background:#f4fafc;min-height:145px}.ai-msg{max-width:88%;padding:11px 13px;border-radius:12px;font-size:13px;line-height:1.45}.ai-msg.bot{background:#fff;color:#12364b;border:1px solid #dcebf2}.ai-msg.user{background:#219ebc;color:#fff;margin-left:auto}.ai-chips{padding:0 15px 12px;background:#f4fafc;display:grid;gap:7px}.ai-chips button{border:1px solid #8ecae6;background:#fff;color:#023047;border-radius:999px;padding:9px 12px;text-align:left;cursor:pointer}.ai-chips button:hover{background:#e8f6fb}.ai-form{display:flex;gap:8px;padding:12px;background:#fff;border-top:1px solid #dcebf2}.ai-form input{flex:1;min-width:0;border:1px solid #cbdde5;border-radius:10px;padding:11px;color:#023047}.ai-form button{width:42px;border:0;border-radius:10px;background:#219ebc;color:#fff;font-size:18px;cursor:pointer}@media(max-width:700px){.brand img{width:178px;height:68px}.ai-launcher{right:14px;bottom:14px}.ai-chat{right:8px;bottom:8px;width:calc(100vw - 16px);max-height:calc(100dvh - 16px);border-radius:14px}.ai-messages{min-height:130px}.ai-chips{grid-template-columns:1fr 1fr}.ai-chips button{font-size:11px}.topbar{padding-left:12px;padding-right:12px}}
/* v12 — 40% corporate logo increase, higher fidelity image rendering */
.brand img{width:329px;height:92px;max-width:24vw;object-fit:contain;image-rendering:auto}.topbar{min-height:104px}.hero,.about-image{image-rendering:auto}.hero{background-position:center center}.cards img{height:210px;image-rendering:auto}
.ai-head small.remote-state{display:block}.ai-head small.remote-state.offline{color:#ffcf66}
@media(max-width:1050px){.brand img{width:260px;max-width:34vw}.topbar{min-height:96px}}
@media(max-width:700px){.brand img{width:205px;height:72px;max-width:58vw}.topbar{min-height:84px}.cards img{height:225px}}
/* v13 — SEATECH AI robot identity */
.ai-avatar{position:relative;overflow:visible;background:linear-gradient(145deg,#8ecae6,#219ebc);box-shadow:0 0 0 3px rgba(255,255,255,.12)}
.robot-head{width:27px;height:21px;border:2px solid #fff;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:5px;position:relative;background:#023047}
.robot-head:before{content:"";position:absolute;top:-7px;left:50%;width:2px;height:6px;background:#fff;transform:translateX(-50%)}
.robot-head:after{content:"";position:absolute;top:-10px;left:50%;width:5px;height:5px;border-radius:50%;background:#ffb703;transform:translateX(-50%)}
.robot-head i{width:5px;height:5px;border-radius:50%;background:#8ecae6;box-shadow:0 0 5px #8ecae6}
.ai-launcher span:first-child{font-size:0}.ai-launcher span:first-child:before{content:"🤖";font-size:18px}