:root{--bg:#061328;--bg2:#081c32;--card:#0b2238;--white:#eefaff;--muted:#91a9c0;--blue:#158df5;--cyan:#41e5e4;--teal:#14c5ac;--line:rgba(107,193,238,.18);--shadow:0 30px 80px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--white);background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;overflow-x:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}::selection{background:#16c9ce;color:#001527}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.accent{color:var(--cyan)}.gradient-text{background:linear-gradient(110deg,#f7feff 4%,#8cdbff 45%,#33edcc 95%);-webkit-background-clip:text;background-clip:text;color:transparent}.kicker{display:inline-flex;align-items:center;gap:11px;font-size:11px;letter-spacing:2.5px;font-weight:800;color:#65e9de;text-transform:uppercase}.kicker:before{content:"";width:18px;height:2px;background:var(--teal);box-shadow:0 0 12px var(--teal)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;border-radius:13px;padding:15px 23px;font-weight:750;font-size:14px;min-height:51px;border:1px solid transparent;transition:transform .25s,background .25s,border-color .25s}.btn:hover{transform:translateY(-3px)}.btn.primary{background:linear-gradient(110deg,#177afa,#13d6b8);color:#fff;box-shadow:0 10px 35px rgba(12,169,222,.24)}.btn.secondary{color:#e9fbff;border-color:rgba(153,224,244,.32);background:rgba(9,35,60,.6)}.btn .arrow{font-size:20px;line-height:0}
.hero-foot strong span{display:inline!important;margin:0!important;color:var(--cyan)!important}/* background and navigation */
body:before{content:"";position:absolute;inset:0 0 auto;height:900px;pointer-events:none;background:radial-gradient(ellipse 650px 550px at 86% 25%,rgba(16,129,213,.17),transparent 75%),radial-gradient(ellipse 560px 440px at 12% 35%,rgba(2,207,172,.09),transparent 75%)}.site-header{position:sticky;top:0;z-index:40;background:rgba(4,16,34,.86);border-bottom:1px solid rgba(87,176,223,.13);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.nav{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:49px;height:49px;border-radius:12px;background:white;display:grid;place-items:center;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.2)}.brand-mark img{width:100%;height:100%;object-fit:contain;padding:3px}.brand-name{font-size:20px;font-weight:900;letter-spacing:1px;white-space:nowrap}.brand-sub{font-size:9px;letter-spacing:2.5px;color:#67bdcb;font-weight:750}.nav-links{display:flex;align-items:center;gap:29px;margin-left:auto}.nav-links>a:not(.nav-contact){font-size:13px;color:#b6c8d9;font-weight:650;transition:color .2s}.nav-links>a:hover{color:var(--cyan)}.nav-contact{padding:10px 18px;border:1px solid rgba(61,218,222,.38);border-radius:10px;color:#81f5eb;font-size:13px;font-weight:750;background:rgba(10,98,118,.14)}.mobile-menu{display:none;border:1px solid var(--line);border-radius:10px;background:#0c2840;color:#e8fbff;width:43px;height:43px;font-size:21px}
/* hero */
.hero{position:relative;min-height:720px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(87,184,232,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(87,184,232,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,transparent,#000 50%,transparent)}.hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(64,211,233,.07);border-radius:50%;right:-210px;top:40px;box-shadow:0 0 0 90px rgba(35,153,213,.025),0 0 0 180px rgba(35,153,213,.025);pointer-events:none}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;padding:72px 0 90px}.hero-copy{position:relative;z-index:3}.hero-topline{display:flex;align-items:center;gap:12px;color:#8ac7d7;font-size:11px;letter-spacing:2px;font-weight:700}.online-dot{width:7px;height:7px;border-radius:50%;background:#26e7b8;box-shadow:0 0 15px #26e7b8;display:inline-block}.hero h1{font-size:clamp(52px,6vw,88px);letter-spacing:-3px;line-height:1.11;margin:26px 0 22px;font-weight:900}.hero h1 .small{font-size:.65em;letter-spacing:-1.6px}.hero-copy>p{max-width:490px;font-size:16px;color:#a5bed1;line-height:1.95;margin:0 0 32px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-foot{display:flex;align-items:center;gap:28px;margin-top:46px;padding-top:25px;border-top:1px solid var(--line)}.hero-foot strong{display:block;font-size:27px;line-height:1.2;font-weight:850}.hero-foot strong span{display:inline;margin:0;color:var(--cyan)}.hero-foot span{display:block;color:#8baac0;font-size:11px;margin-top:5px}.hero-foot .sep{height:35px;width:1px;background:var(--line)}
.hero-art{height:560px;position:relative;display:flex;align-items:center;justify-content:center}.orb{position:absolute;width:450px;height:450px;border-radius:50%;background:radial-gradient(circle at center,rgba(17,191,195,.11),rgba(19,102,212,.1) 42%,transparent 68%);filter:blur(4px)}.orbit{position:absolute;width:430px;height:430px;border:1px solid rgba(53,206,237,.22);border-radius:50%;transform:rotateX(61deg) rotate(-28deg);box-shadow:0 0 40px rgba(24,161,227,.1)}.orbit.two{width:360px;height:360px;transform:rotateY(62deg) rotate(23deg);border-color:rgba(22,216,184,.18)}.tree-svg{position:absolute;width:390px;max-width:88%;filter:drop-shadow(0 0 28px rgba(24,187,231,.17));opacity:.8;animation:float 7s ease-in-out infinite}.hero-device{position:absolute;width:170px;border:6px solid #173a58;border-radius:24px;background:#07172b;overflow:hidden;box-shadow:0 25px 55px rgba(0,0,0,.55),0 0 0 1px #3389b3;transform:rotate(10deg);right:0;bottom:10px;animation:float 7s ease-in-out infinite reverse}.hero-device img{width:100%;display:block}.hero-device.two{width:128px;right:auto;left:4px;bottom:54px;transform:rotate(-12deg);opacity:.92;animation-delay:-3s}.tech-label{position:absolute;top:55px;right:0;padding:11px 15px;background:rgba(8,35,56,.8);border:1px solid rgba(81,227,224,.25);border-radius:9px;color:#8adcd9;font-size:10px;letter-spacing:1.5px;backdrop-filter:blur(8px)}.hero-caption{position:absolute;bottom:2px;left:45%;color:#5286a0;font-size:10px;letter-spacing:2px}@keyframes float{0%,100%{translate:0 0}50%{translate:0 -13px}}
/* common sections */
.section{padding:108px 0;position:relative}.section.dark{background:#08192e}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:40px}.section-head h2{font-size:clamp(34px,4vw,53px);line-height:1.22;letter-spacing:-1.7px;margin:17px 0 0}.section-head p{color:var(--muted);font-size:14px;max-width:365px;margin:0;line-height:1.85}.section-head h2 em{font-style:normal;color:#43d8e5}
/* projects */
.gallery-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:27px}.tabs{display:flex;gap:7px;flex-wrap:wrap}.tab,.tool-btn{border:1px solid var(--line);background:#0b243b;color:#a8c4d7;border-radius:10px;padding:10px 15px;font-size:12px;font-weight:700;min-height:41px}.tab.active,.tool-btn.active{color:#062336;background:linear-gradient(110deg,#79e8ff,#47e9c8);border-color:transparent}.search{margin-left:auto;min-width:210px;max-width:250px;flex:1;position:relative}.search input{width:100%;min-height:41px;border:1px solid var(--line);border-radius:10px;background:#0a2137;color:white;padding:10px 13px;outline:none;font-size:12px}.search input::placeholder{color:#7c9ab0}.gallery-extras{display:flex;gap:7px}.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.project{min-width:0;overflow:hidden;border:1px solid rgba(107,193,238,.15);border-radius:19px;background:#0a2036;transition:border-color .25s,transform .25s,box-shadow .25s}.project:hover{transform:translateY(-5px);border-color:rgba(68,222,224,.52);box-shadow:0 24px 60px rgba(0,0,0,.25)}.project[hidden]{display:none!important}.cover{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:315px;border:0;padding:24px;background:radial-gradient(ellipse at 50% 100%,rgba(11,177,190,.16),transparent 60%),linear-gradient(145deg,#15364e,#071c34 75%);overflow:hidden}.cover:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(118,213,236,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(118,213,236,.06) 1px,transparent 1px);background-size:30px 30px;mask-image:linear-gradient(0deg,#000,transparent 80%)}.cover:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(57,207,215,.13);border-radius:50%;box-shadow:0 0 0 40px rgba(54,207,215,.035)}.image-device{display:flex;justify-content:center;align-items:center;position:relative;z-index:1;width:100%;height:100%;filter:drop-shadow(0 18px 22px rgba(0,0,0,.5));transition:transform .3s}.image-device img{max-width:92%;max-height:100%;object-fit:contain;border-radius:6px}.project:hover .image-device{transform:translateY(-5px) scale(1.035)}.card-num{position:absolute;z-index:2;top:15px;left:16px;font-size:10px;letter-spacing:1.5px;color:#a4d2e1;font-weight:800}.cover-open{position:absolute;z-index:2;right:14px;bottom:13px;background:rgba(9,32,54,.87);border:1px solid rgba(93,212,229,.3);border-radius:50%;width:36px;height:36px;display:grid;place-items:center;color:#84eae8;font-size:21px}.card-bottom{padding:19px 20px 18px}.eyebrow{font-size:10px;color:#4bdfcf;letter-spacing:1.5px;font-weight:800}.card-bottom h3{font-size:17px;line-height:1.4;margin:9px 0 6px;letter-spacing:-.3px}.card-bottom p{font-size:12px;line-height:1.65;color:#89a4ba;margin:0;min-height:40px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-actions{display:flex;gap:8px;margin-top:16px;padding-top:13px;border-top:1px solid var(--line)}.mini-action{border:0;background:none;color:#91b4c9;font-size:11px;padding:0 10px 0 0}.mini-action:hover,.mini-action.selected{color:#5be9dd}.results{font-size:12px;color:#8aacc3;margin:16px 0 0}.no-results{display:none;text-align:center;color:#91a9c0;padding:50px 0}.no-results.show{display:block}
/* services */
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.service{position:relative;min-height:245px;padding:27px 25px;background:linear-gradient(150deg,#0d2941,#081b31);border:1px solid var(--line);border-radius:17px;overflow:hidden;transition:transform .25s,border-color .25s}.service:hover{transform:translateY(-4px);border-color:#248fa9}.service:before{content:"";position:absolute;top:-100px;right:-100px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(25,182,186,.1),transparent 70%)}.service-no{font-size:10px;letter-spacing:2px;color:#688ca5;font-weight:800}.service-icon{display:block;color:#4de2da;font-size:35px;margin:15px 0 9px}.service h3{font-size:19px;margin:0 0 9px}.service p{font-size:13px;color:#92abc0;margin:0;max-width:300px}.service-arrow{position:absolute;right:22px;bottom:20px;color:#4dd6da;font-size:20px}
/* process */
.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.step{border-top:2px solid #1a779d;padding:26px 20px 10px;position:relative}.step:before{content:"";position:absolute;width:8px;height:8px;top:-5px;left:0;background:#43e4d2;border-radius:50%;box-shadow:0 0 15px #43e4d2}.step b{display:block;font-size:45px;line-height:1;color:rgba(67,196,220,.22);margin-bottom:26px}.step h3{font-size:18px;margin:0 0 10px}.step p{font-size:13px;color:#8eabc1;margin:0;line-height:1.85}
/* contact */
.contact-panel{position:relative;overflow:hidden;background:radial-gradient(ellipse at 90% 20%,rgba(22,173,197,.15),transparent 55%),linear-gradient(135deg,#0d2945,#08203b);border:1px solid rgba(61,209,225,.27);border-radius:28px;padding:55px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.contact-panel:before{content:"";position:absolute;right:-150px;top:-220px;width:480px;height:480px;border:1px solid rgba(53,206,237,.15);border-radius:50%;box-shadow:0 0 0 70px rgba(53,206,237,.02),0 0 0 150px rgba(53,206,237,.02)}.contact-panel h2{font-size:clamp(35px,4vw,51px);line-height:1.25;letter-spacing:-1.4px;margin:17px 0}.contact-panel p{font-size:14px;color:#9eb8cb;line-height:1.9}.support-cards{position:relative;display:grid;gap:13px}.support-card{display:flex;align-items:center;gap:15px;padding:14px;border-radius:15px;background:rgba(6,22,41,.72);border:1px solid rgba(113,208,231,.2);transition:border-color .2s,transform .2s}.support-card:hover{transform:translateX(4px);border-color:#45dfe0}.staff-avatar{width:69px;height:69px;border-radius:14px;object-fit:cover;border:1px solid rgba(100,222,239,.3)}.staff-meta{min-width:0;flex:1}.staff-meta b{display:block;font-size:17px}.staff-meta small{font-size:12px;color:#9bbdd0;display:block}.support-go{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#5fe7e2;background:rgba(28,164,181,.12);font-size:20px}.footer{padding:33px 0;border-top:1px solid var(--line);background:#041020}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:850}.footer-brand img{width:40px;height:40px;object-fit:contain;background:#fff;border-radius:9px}.footer small{color:#7693a9;font-size:11px}.footer-links{display:flex;gap:19px;font-size:12px;color:#92b2c8}
/* overlays */
.floating-support{position:fixed;z-index:35;right:22px;bottom:22px;border:1px solid rgba(97,234,228,.45);background:linear-gradient(120deg,#168ce5,#0eb9ac);box-shadow:0 12px 30px rgba(0,0,0,.3);color:white;border-radius:50px;padding:13px 18px;font-weight:800;font-size:13px}.to-top{position:fixed;z-index:35;right:22px;bottom:79px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#12304a;color:#b7f7f0;display:none}.to-top.show{display:block}.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:22px;background:rgba(2,9,20,.87);backdrop-filter:blur(15px)}.modal.open{display:flex}.modal-box{position:relative;width:min(780px,100%);max-height:min(88vh,900px);overflow:auto;border:1px solid rgba(100,217,231,.3);background:#0b2137;border-radius:20px;padding:25px}.modal-close{position:absolute;top:12px;right:12px;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#12314b;color:white;font-size:23px;z-index:3}.modal-title{font-size:20px;margin:0 45px 8px 0}.modal-sub{font-size:12px;color:#9ab8cc;margin:0 0 15px}.preview-img{display:block;max-width:100%;max-height:60vh;object-fit:contain;margin:10px auto 15px;border-radius:10px}.preview-actions{display:flex;justify-content:space-between;gap:12px}.preview-actions button{border:1px solid var(--line);background:#12344d;color:#bce9ef;padding:10px 16px;border-radius:9px}.support-dialog{text-align:center;max-width:520px}.support-dialog h2{margin:12px 0 5px}.support-dialog p{color:#9ab5c8;font-size:13px;margin-bottom:25px}.support-dialog .support-card{text-align:left;margin-bottom:12px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-item{text-align:center;min-width:0}.compare-item img{max-width:100%;max-height:48vh;object-fit:contain}.compare-item h3{font-size:13px}
@media(max-width:1020px){.nav-links{gap:16px}.hero-grid{gap:8px}.hero-art{height:480px}.tree-svg{width:310px}.hero-device{width:130px}.hero-device.two{width:104px}.projects{grid-template-columns:repeat(2,minmax(0,1fr))}.services{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-panel{gap:25px;padding:38px}}
@media(max-width:720px){.wrap{width:min(100% - 32px,540px)}.nav{height:66px}.brand-mark{width:41px;height:41px;border-radius:9px}.brand-name{font-size:17px}.brand-sub{font-size:8px;letter-spacing:1.8px}.mobile-menu{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:0;right:0;top:66px;padding:15px 17px 19px;background:#071a2e;border-bottom:1px solid var(--line);box-shadow:0 18px 28px rgba(0,0,0,.4);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{display:block;padding:13px 9px;font-size:14px!important}.nav-links .nav-contact{margin-top:7px;text-align:center}.hero{min-height:0}.hero-grid{grid-template-columns:1fr;gap:5px;padding:48px 0 38px}.hero h1{font-size:clamp(46px,12vw,66px);margin:18px 0 18px;letter-spacing:-2px}.hero-copy>p{font-size:13px;line-height:1.9;margin-bottom:23px}.hero-topline{font-size:9px;letter-spacing:1.3px}.hero-actions{gap:9px}.hero-actions .btn{font-size:12px;min-height:45px;padding:12px 15px;flex:1}.hero-foot{margin-top:29px;padding-top:20px;gap:19px}.hero-foot strong{font-size:22px}.hero-foot span{font-size:10px}.hero-art{height:330px;margin-top:4px}.orb{width:300px;height:300px}.orbit{width:290px;height:290px}.orbit.two{width:245px;height:245px}.tree-svg{width:240px}.hero-device{width:100px;border-width:4px;border-radius:15px;right:5px;bottom:5px}.hero-device.two{width:78px;left:0;bottom:27px}.tech-label{top:15px;right:0;font-size:8px;padding:8px}.hero-caption{display:none}.section{padding:70px 0}.section-head{display:block;margin-bottom:26px}.section-head h2{font-size:34px;margin-top:13px}.section-head p{margin-top:13px;font-size:12px}.gallery-tools{gap:9px}.tabs{width:100%;gap:6px}.tab{font-size:11px;padding:8px 12px;min-height:36px}.search{max-width:none;min-width:0;flex-basis:100%;order:2}.gallery-extras{order:1;width:100%;display:flex;justify-content:space-between}.tool-btn{font-size:10px;flex:1;padding:8px 6px;min-height:37px}.projects{gap:10px}.project{border-radius:13px}.cover{height:205px;padding:16px}.card-num{top:10px;left:10px;font-size:8px;letter-spacing:1px}.cover-open{width:27px;height:27px;font-size:17px;right:8px;bottom:8px}.card-bottom{padding:12px 11px}.eyebrow{font-size:9px}.card-bottom h3{font-size:13px;line-height:1.45;margin:6px 0 5px}.card-bottom p{font-size:10px;line-height:1.5;min-height:30px}.card-actions{margin-top:10px;padding-top:9px;gap:5px}.mini-action{font-size:10px;padding-right:3px}.services{grid-template-columns:1fr;gap:11px}.service{min-height:0;padding:23px 22px}.service-icon{margin:8px 0;font-size:28px}.service h3{font-size:17px}.service p{font-size:12px}.process-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:27px}.step{padding:18px 12px 0}.step b{font-size:34px;margin-bottom:14px}.step h3{font-size:15px}.step p{font-size:11px}.contact-panel{grid-template-columns:1fr;gap:25px;border-radius:19px;padding:29px 19px}.contact-panel h2{font-size:33px}.contact-panel p{font-size:12px}.staff-avatar{width:55px;height:55px;border-radius:11px}.staff-meta b{font-size:15px}.staff-meta small{font-size:11px}.footer-row{flex-direction:column;align-items:flex-start;gap:15px}.footer-links{flex-wrap:wrap}.floating-support{right:14px;bottom:14px;font-size:11px;padding:12px 15px}.to-top{right:16px;bottom:69px;width:38px;height:38px}.modal{padding:12px}.modal-box{padding:20px 13px;border-radius:15px;max-height:90dvh}.modal-title{font-size:16px}.preview-img{max-height:62dvh}}
@media(max-width:370px){.wrap{width:calc(100% - 24px)}.hero h1{font-size:43px}.cover{height:177px}.tab{padding:8px 9px}.hero-actions .btn{padding:10px 11px}.brand-name{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}