:root { --ink:#101b1b; --deep:#081416; --deep-2:#0e2020; --paper:#f4f5f0; --warm:#e9ece2; --line:rgba(16,27,27,.15); --lime:#c2dd4d; --blue:#5b8cff; --orange:#f1a73a; --red:#ef5b56; --max:1240px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--paper); font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif; -webkit-font-smoothing:antialiased; }
body.no-scroll { overflow:hidden; }
a { color:inherit; text-decoration:none; }
button { color:inherit; font:inherit; }
main section { scroll-margin-top:70px; }
.section-shell { width:min(calc(100% - 96px), var(--max)); margin:0 auto; }
.section-light { background:var(--paper); }
.section-dark { color:#edf3eb; background:var(--deep); }
.section-warm { background:var(--warm); }
.site-header { position:fixed; z-index:20; top:0; left:0; right:0; height:82px; display:flex; align-items:center; justify-content:space-between; padding:0 48px; color:#fff; border-bottom:1px solid rgba(255,255,255,.18); transition:background .3s, color .3s, border .3s; }
.site-header.scrolled { color:var(--ink); background:rgba(244,245,240,.94); border-color:var(--line); backdrop-filter:blur(14px); }
.brand { display:flex; align-items:center; gap:12px; }
.brand-mark { width:31px; height:31px; display:grid; grid-template-columns:repeat(2,1fr); gap:4px; transform:rotate(-10deg); }
.brand-mark i { display:block; border-radius:8px 2px 8px 2px; }
.brand-mark i:nth-child(1){background:var(--orange); border-radius:12px 2px 2px 2px}.brand-mark i:nth-child(2){background:#85c833;border-radius:2px 12px 2px 2px}.brand-mark i:nth-child(3){background:#47a6e8;border-radius:2px 2px 2px 12px}.brand-mark i:nth-child(4){background:var(--red);border-radius:2px 2px 12px 2px}
.brand-copy { display:flex; flex-direction:column; gap:2px; }.brand-copy strong{font-size:16px; letter-spacing:.06em}.brand-copy small{font:500 9px/1 "DM Mono",monospace; letter-spacing:.16em; opacity:.65}
.desktop-nav { display:flex; align-items:center; gap:36px; font-size:13px; }.desktop-nav a { opacity:.85; transition:opacity .2s; }.desktop-nav a:hover{opacity:1}.nav-contact{padding:11px 15px;border:1px solid currentColor;opacity:1!important}.nav-contact span{margin-left:8px}
.menu-toggle,.mobile-nav{display:none}
.hero { min-height:780px; height:100vh; max-height:980px; position:relative; overflow:hidden; color:#fff; display:flex; align-items:center; }
.hero-image { position:absolute; inset:0; background:url('assets/building.png') center 46%/cover no-repeat; transform:scale(1.02); }
.hero-scrim { position:absolute; inset:0; background:rgba(5,20,20,.66); }.hero-grid { position:absolute; inset:0; opacity:.18; background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px); background-size:80px 80px; mask-image:linear-gradient(90deg,#000 0%,transparent 72%); }
.hero-content { position:relative; z-index:1; width:min(calc(100% - 96px),var(--max)); margin:0 auto; padding-top:70px; }.eyebrow,.section-kicker{font:500 11px/1.2 "DM Mono",monospace; letter-spacing:.16em; text-transform:uppercase;}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--lime)}.eyebrow span{width:28px;height:1px;background:var(--lime)}
.hero h1 { margin:28px 0 22px; font-size:clamp(54px,8vw,108px); line-height:.98; letter-spacing:-.055em; font-weight:700; }.hero h1 em{font-style:normal;color:var(--lime)}.hero-lede{font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);margin:0}
.hero-actions{display:flex;align-items:center;gap:30px;margin-top:39px}.button{display:inline-flex;align-items:center;gap:24px;padding:15px 19px;font-size:13px;font-weight:700}.button-primary{background:var(--lime);color:var(--deep)}.button-primary span{font-size:18px}.text-link{font-size:13px;border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:6px}.text-link span{margin-left:10px}
.hero-meta{position:absolute;z-index:1;right:max(48px,calc((100% - var(--max))/2));bottom:53px;display:flex;gap:38px}.hero-meta div{display:flex;flex-direction:column;gap:8px}.hero-meta small{font:500 9px "DM Mono",monospace;letter-spacing:.14em;color:rgba(255,255,255,.58)}.hero-meta strong{font:600 12px "DM Mono",monospace;letter-spacing:.08em}.hero-scroll{position:absolute;z-index:1;left:48px;bottom:53px;font:500 9px "DM Mono",monospace;letter-spacing:.15em;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:13px;transform:rotate(-90deg);transform-origin:left top}.hero-scroll span{width:36px;height:1px;background:var(--lime)}
.intro{padding:155px 0 170px}.intro-grid{display:grid;grid-template-columns:1fr minmax(360px,1.25fr) 200px;gap:64px}.section-kicker{display:flex;align-items:center;gap:12px;color:#69726b}.section-kicker i{width:30px;height:1px;background:currentColor;opacity:.55}.section-kicker span:first-child{color:var(--blue);font-size:13px}.display-label{font-size:clamp(34px,4vw,57px);line-height:1.12;letter-spacing:-.05em;margin:0 0 34px}.display-label b{font-weight:700;color:#63746f}.body-copy{font-size:16px;line-height:1.9;color:#50615c;margin:0 0 15px;max-width:650px}.arrow-link,.map-link{display:inline-flex;gap:13px;align-items:center;margin-top:22px;font-size:13px;font-weight:700;border-bottom:1px solid #6d7d77;padding-bottom:8px}.intro-stamp{align-self:end;position:relative;height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:#52645c}.stamp-ring{position:absolute;width:172px;height:172px;border:1px solid rgba(82,100,92,.45);border-radius:50%}.stamp-ring:after{content:"";position:absolute;inset:11px;border:1px dashed rgba(82,100,92,.35);border-radius:50%}.intro-stamp span{font-size:22px;font-weight:700;line-height:1.2;text-align:center;z-index:1}.intro-stamp small{font:500 9px/1.6 "DM Mono",monospace;letter-spacing:.15em;text-align:center;z-index:1}
.capabilities{padding:140px 0 155px}.section-kicker-dark{color:#92a49f}.section-heading{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:44px;align-items:start}.section-heading h2{margin:0;font-size:clamp(42px,5vw,71px);line-height:1.03;letter-spacing:-.055em;font-weight:600}.section-heading h2 span{color:var(--lime)}.section-heading p{margin:5px 0 0;line-height:1.8;color:#92a49f;font-size:14px}.capability-list{margin-top:90px;border-top:1px solid rgba(236,243,235,.25)}.capability{display:grid;grid-template-columns:72px 80px 1fr 30px;align-items:start;gap:18px;padding:34px 0 38px;border-bottom:1px solid rgba(236,243,235,.25)}.cap-number{font:500 12px "DM Mono",monospace;color:var(--lime);padding-top:4px}.cap-icon{font-size:52px;line-height:1;color:var(--lime);font-weight:300}.cap-icon svg{width:48px;height:48px;display:block}.icon-space{color:#7ba8ff}.icon-iot{color:#f3b64f}.icon-ai{color:#7ba8ff}.cap-content h3{font-size:22px;margin:0 0 13px;font-weight:600}.cap-content p{margin:0;max-width:740px;color:#a9b7b0;font-size:14px;line-height:1.85}.cap-tags{display:flex;gap:9px;margin-top:18px}.cap-tags span{font:500 9px "DM Mono",monospace;letter-spacing:.1em;padding:6px 8px;border:1px solid rgba(236,243,235,.28);color:#a9b7b0}.cap-arrow{font-size:22px;color:var(--lime);padding-top:0;display:flex;align-items:center;justify-content:flex-end}.cap-arrow:hover{color:#e5f29a}
.gallery{padding:145px 0 155px}.gallery-heading{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:45px;align-items:start}.gallery-heading h2{font-size:clamp(42px,5vw,70px);line-height:1.02;letter-spacing:-.06em;font-weight:500;margin:0}.gallery-heading h2 b{color:#6b7a73}.gallery-heading p{font-size:14px;line-height:1.8;color:#62716b;margin:7px 0 0}.gallery-grid{display:grid;grid-template-columns:1.1fr 1fr;grid-template-rows:260px 260px;gap:18px;margin-top:78px}.gallery-item{position:relative;overflow:hidden;border:0;padding:0;background:#d6d9d0;cursor:pointer;text-align:left}.gallery-item-large{grid-row:1 / span 2}.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.2,.7,.2,1);}.gallery-item:hover img{transform:scale(1.05)}.gallery-item:after{content:"";position:absolute;inset:0;background:rgba(4,17,17,.08);transition:background .3s}.gallery-item:hover:after{background:rgba(4,17,17,.2)}.gallery-caption{position:absolute;z-index:1;left:20px;bottom:18px;color:#fff;font:500 10px "DM Mono",monospace;letter-spacing:.1em;text-shadow:0 1px 8px rgba(0,0,0,.4)}.gallery-plus{position:absolute;z-index:1;right:19px;top:16px;width:27px;height:27px;border:1px solid rgba(255,255,255,.7);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:300}
.culture{padding:145px 0 156px}.culture-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:100px}.culture-heading h2{font-size:clamp(44px,5vw,71px);line-height:1.02;letter-spacing:-.055em;font-weight:500;margin:38px 0 22px}.culture-heading h2 b{color:#6c7c70}.culture-heading p{font-size:15px;line-height:1.8;color:#62716b;max-width:310px}.culture-list{border-top:1px solid rgba(16,27,27,.2)}.culture-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:29px 0 30px;border-bottom:1px solid rgba(16,27,27,.2)}.culture-index{font:500 11px "DM Mono",monospace;color:#789585;padding-top:4px}.culture-item h3{font-size:20px;margin:0 0 10px;font-weight:600}.culture-item p{font-size:14px;line-height:1.85;color:#5a6a63;margin:0;max-width:570px}
.timeline{padding:145px 0 160px}.timeline-grid{display:grid;grid-template-columns:1fr 1.25fr 200px;gap:65px}.timeline-copy .display-label{margin-top:-8px}.year-block{border-left:1px solid var(--line);padding-left:25px;align-self:end}.year-block span{font:700 72px/.9 "DM Mono",monospace;letter-spacing:-.08em;color:#c0d641}.year-block small{display:block;font:500 9px/1.65 "DM Mono",monospace;letter-spacing:.13em;color:#748279;margin-top:18px}
.contact{padding:148px 0 155px}.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:100px}.contact-intro h2{font-size:clamp(46px,5.8vw,84px);line-height:1.02;letter-spacing:-.06em;font-weight:500;margin:42px 0 0}.contact-intro h2 span{color:var(--lime)}.contact-details{padding-top:78px}.detail-label{font:500 10px "DM Mono",monospace;letter-spacing:.15em;color:#91a49b}.contact-details address{font-style:normal;font-size:24px;line-height:1.55;margin:8px 0 23px;color:#f0f4ec}.company-legal{display:flex;flex-direction:column;gap:7px;margin:22px 0 0}.company-legal strong{font-size:22px;font-weight:600;color:#f0f4ec;letter-spacing:.02em}.company-legal span{font:500 10px "DM Mono",monospace;letter-spacing:.12em;color:#91a49b}.map-link{color:var(--lime);border-color:rgba(194,221,77,.55);margin-top:4px}.contact-rule{height:1px;background:rgba(236,243,235,.22);margin:42px 0 20px}.contact-email{display:flex;align-items:baseline;gap:16px;margin:0 0 14px}.contact-email span{font:500 10px "DM Mono",monospace;letter-spacing:.12em;color:#91a49b;white-space:nowrap}.contact-email a{font-size:19px;color:var(--lime);border-bottom:1px solid rgba(194,221,77,.45);padding-bottom:3px;word-break:break-all}.contact-note{font:500 10px "DM Mono",monospace;color:#91a49b;letter-spacing:.14em}
.site-footer{background:#051010;color:#91a49b;padding:29px 0 33px}.footer-inner{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:30px}.footer-brand{display:flex;align-items:center;gap:11px;color:#e6efe7;font-size:12px}.footer-brand .brand-mark{width:24px;height:24px;gap:3px}.footer-inner p{font:500 10px "DM Mono",monospace;letter-spacing:.04em;margin:0}.footer-inner small{font:500 10px/1.7 "DM Mono",monospace;letter-spacing:.05em;text-align:right;color:#aebdb5;max-width:560px;justify-self:end}
.lightbox{position:fixed;z-index:50;inset:0;background:rgba(3,12,12,.93);display:grid;place-items:center;padding:40px;opacity:0;pointer-events:none;transition:opacity .3s}.lightbox.is-open{opacity:1;pointer-events:auto}.lightbox figure{margin:0;max-width:min(1000px,92vw);max-height:90vh}.lightbox img{display:block;max-width:100%;max-height:78vh;object-fit:contain}.lightbox figcaption{color:#d7e3d7;font:500 11px "DM Mono",monospace;letter-spacing:.12em;margin-top:15px}.lightbox-close{position:absolute;top:24px;right:32px;border:0;background:none;color:#fff;font-size:34px;font-weight:200;cursor:pointer}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}.reveal-delay{transition-delay:.12s}.reveal-delay-2{transition-delay:.22s}
@media (max-width: 900px){.section-shell{width:min(calc(100% - 48px),var(--max))}.site-header{height:70px;padding:0 24px}.desktop-nav{display:none}.menu-toggle{display:flex;width:40px;height:40px;padding:10px;border:0;background:transparent;flex-direction:column;justify-content:center;gap:7px;cursor:pointer}.menu-toggle span{display:block;width:22px;height:1px;background:currentColor;transition:transform .25s}.site-header.menu-open .menu-toggle span:first-child{transform:translateY(4px) rotate(45deg)}.site-header.menu-open .menu-toggle span:last-child{transform:translateY(-4px) rotate(-45deg)}.mobile-nav{position:absolute;display:flex;flex-direction:column;gap:25px;left:0;right:0;top:70px;padding:28px 24px 35px;background:var(--paper);color:var(--ink);font-size:15px;transform:translateY(-130%);transition:transform .3s;box-shadow:0 10px 24px rgba(0,0,0,.08)}.site-header.menu-open .mobile-nav{transform:translateY(0)}.hero-content{width:min(calc(100% - 48px),var(--max));padding-top:60px}.hero h1{font-size:clamp(54px,14vw,80px)}.hero-meta{left:24px;right:auto;bottom:33px;gap:22px}.hero-meta strong{font-size:10px}.hero-scroll{display:none}.intro,.gallery,.culture,.timeline,.capabilities,.contact{padding:100px 0 110px}.intro-grid,.timeline-grid{grid-template-columns:1fr;gap:45px}.intro-stamp{display:none}.section-heading,.gallery-heading{grid-template-columns:1fr;gap:25px}.section-heading h2,.gallery-heading h2{font-size:clamp(44px,12vw,64px)}.capability-list{margin-top:60px}.capability{grid-template-columns:45px 58px 1fr 20px;gap:11px;padding:27px 0}.cap-icon{font-size:39px}.cap-content h3{font-size:18px}.cap-content p{font-size:13px}.cap-tags{flex-wrap:wrap}.gallery-grid{grid-template-columns:1fr;grid-template-rows:360px 230px 230px;margin-top:55px}.gallery-item-large{grid-row:auto}.culture-grid,.contact-grid{grid-template-columns:1fr;gap:55px}.culture-heading h2{margin-top:30px}.contact-details{padding-top:0}.contact-rule{margin-top:55px}.footer-inner{grid-template-columns:1fr;gap:14px}.footer-inner small{text-align:left;justify-self:start}}
@media (max-width: 500px){.section-shell{width:calc(100% - 36px)}.site-header{padding:0 18px}.hero-content{width:calc(100% - 36px)}.hero{min-height:680px}.hero-lede{font-size:15px}.hero-actions{gap:21px}.button{padding:13px 14px}.hero-meta{left:18px;gap:14px}.hero-meta div{gap:6px}.hero-meta small{font-size:8px}.hero-meta strong{font-size:9px}.capability{grid-template-columns:35px 43px 1fr}.cap-arrow{display:none}.cap-content h3{font-size:16px}.cap-tags span{font-size:8px}.contact-details address{font-size:21px}.lightbox{padding:20px}.lightbox-close{right:16px;top:13px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.gallery-item img{transition:none}}