:root{--bg-deep: #05080f;--bg-panel: #0a1220;--bg-elevated: #0f1a2e;--ink: #e8eef8;--ink-muted: #8b9bb8;--ink-dim: #5a6b88;--accent: #2ee6c5;--accent-soft: rgba(46, 230, 197, .14);--accent-glow: rgba(46, 230, 197, .35);--signal: #5b8cff;--signal-soft: rgba(91, 140, 255, .16);--line: rgba(139, 155, 184, .18);--line-strong: rgba(46, 230, 197, .35);--radius: 2px;--font-display: "Outfit", "Noto Sans SC", sans-serif;--font-body: "Noto Sans SC", "Outfit", sans-serif;--max: 1120px;--header-h: 72px;color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-body);font-weight:400;color:var(--ink);background:var(--bg-deep);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}ul{list-style:none}.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}.section{padding:clamp(4.5rem,10vw,7.5rem) 0;position:relative}.section-label{font-family:var(--font-display);font-size:.75rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}.section-title{font-family:var(--font-display);font-size:clamp(1.85rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:1rem}.section-lead{max-width:36rem;color:var(--ink-muted);font-size:1.05rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:3rem;padding:0 1.5rem;font-family:var(--font-display);font-size:.95rem;font-weight:600;letter-spacing:.02em;border-radius:var(--radius);transition:transform .25s ease,background .25s ease,box-shadow .25s ease,border-color .25s ease,color .25s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,#1fc4b0 100%);color:#041018;box-shadow:0 0 0 1px #2ee6c54d,0 12px 40px var(--accent-glow)}.btn-primary:hover{box-shadow:0 0 0 1px #2ee6c580,0 16px 48px var(--accent-glow)}.btn-ghost{border:1px solid var(--line);background:#0a12208c;color:var(--ink);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-ghost:hover{border-color:var(--line-strong);background:var(--accent-soft)}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}.reveal.is-visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);display:flex;align-items:center;transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease;border-bottom:1px solid transparent}.site-header.is-scrolled{background:#05080fd1;border-bottom-color:var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:inline-flex;align-items:center;gap:.75rem;z-index:2}.brand-mark{width:2.1rem;height:2.1rem;flex-shrink:0}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.04em}.brand-en{font-family:var(--font-display);font-size:.65rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}.nav{display:flex;align-items:center;gap:2rem}.nav a{font-size:.92rem;color:var(--ink-muted);transition:color .2s ease}.nav a:hover{color:var(--accent)}.nav-cta{height:2.4rem;padding:0 1.1rem;font-size:.85rem}.menu-toggle{display:none;width:2.5rem;height:2.5rem;place-items:center;border:1px solid var(--line);border-radius:var(--radius);z-index:2}.menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{display:block;width:1.1rem;height:1.5px;background:var(--ink);position:relative;transition:transform .25s ease,opacity .25s ease}.menu-toggle span:before,.menu-toggle span:after{content:"";position:absolute;left:0}.menu-toggle span:before{top:-5px}.menu-toggle span:after{top:5px}.menu-toggle.is-open span{background:transparent}.menu-toggle.is-open span:before{top:0;transform:rotate(45deg)}.menu-toggle.is-open span:after{top:0;transform:rotate(-45deg)}@media (max-width: 860px){.menu-toggle{display:grid}.nav{position:fixed;top:0;right:0;bottom:0;left:0;flex-direction:column;justify-content:center;gap:1.75rem;background:#05080ff5;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);opacity:0;pointer-events:none;transition:opacity .3s ease}.nav.is-open{opacity:1;pointer-events:auto}.nav a{font-size:1.25rem;color:var(--ink)}}.hero{position:relative;min-height:100vh;min-height:100dvh;display:grid;align-items:end;padding:calc(var(--header-h) + 2rem) 0 4.5rem;overflow:hidden}.hero-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(ellipse 80% 55% at 70% 35%,rgba(91,140,255,.18),transparent 55%),radial-gradient(ellipse 60% 50% at 20% 70%,rgba(46,230,197,.12),transparent 50%),linear-gradient(180deg,#05080f,#07111f 45%,#05080f)}.hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 75% 65% at 60% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 75% 65% at 60% 40%,#000 20%,transparent 75%);animation:grid-drift 28s linear infinite;opacity:.55}@keyframes grid-drift{0%{transform:translateZ(0)}to{transform:translate3d(-64px,-64px,0)}}.hero-stack{position:absolute;right:max(2%,calc(50% - 560px));top:50%;transform:translateY(-48%);width:min(52vw,560px);height:min(58vw,520px);pointer-events:none}.hero-stack svg{width:100%;height:100%}.stack-plane{fill:#0f1a2e8c;stroke:#2ee6c573;stroke-width:1.2;animation:plane-pulse 5.5s ease-in-out infinite}.stack-plane:nth-child(2){animation-delay:-1.2s;stroke:#5b8cff80}.stack-plane:nth-child(3){animation-delay:-2.4s}.stack-node{fill:var(--accent);filter:drop-shadow(0 0 8px var(--accent-glow));animation:node-blink 3.2s ease-in-out infinite}.stack-link{stroke:#5b8cff8c;stroke-width:1.5;stroke-dasharray:6 8;animation:link-flow 4s linear infinite}@keyframes plane-pulse{0%,to{opacity:.55}50%{opacity:1}}@keyframes node-blink{0%,to{opacity:.65}50%{opacity:1}}@keyframes link-flow{to{stroke-dashoffset:-56}}.hero-scan{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 0%,rgba(46,230,197,.03) 50%,transparent 100%);background-size:100% 220%;animation:scan 7s ease-in-out infinite;pointer-events:none}@keyframes scan{0%,to{background-position:0 -40%}50%{background-position:0 140%}}.hero-content{position:relative;z-index:1;max-width:34rem;padding-bottom:1rem}.hero-brand{font-family:var(--font-display);font-size:clamp(2.6rem,7vw,4.4rem);font-weight:800;letter-spacing:.02em;line-height:1.08;margin-bottom:1.25rem}.hero-brand span{display:block;background:linear-gradient(120deg,#f2f7ff 20%,var(--accent) 55%,var(--signal) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-headline{font-size:clamp(1.15rem,2.4vw,1.45rem);font-weight:500;color:var(--ink);margin-bottom:.85rem;letter-spacing:.01em}.hero-sub{color:var(--ink-muted);font-size:1rem;margin-bottom:2rem;max-width:28rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}.hero-scroll{position:absolute;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:1;display:flex;flex-direction:column;align-items:center;gap:.4rem;font-family:var(--font-display);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim)}.hero-scroll i{width:1px;height:2.2rem;background:linear-gradient(to bottom,var(--accent),transparent);animation:scroll-line 1.8s ease-in-out infinite}@keyframes scroll-line{0%,to{transform:scaleY(.4);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}@media (max-width: 900px){.hero{align-items:center;padding-bottom:5rem}.hero-stack{right:-8%;top:42%;width:min(78vw,420px);height:min(78vw,400px);opacity:.45}.hero-content{max-width:100%}}.services{background:linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-panel) 50%,var(--bg-deep) 100%)}.services-head{margin-bottom:3rem}.services-list{display:grid;gap:0;border-top:1px solid var(--line)}.service-item{display:grid;grid-template-columns:4.5rem 1fr auto;gap:1.5rem;align-items:start;padding:1.75rem 0;border-bottom:1px solid var(--line);transition:background .3s ease,padding .3s ease}.service-item:hover{background:linear-gradient(90deg,var(--accent-soft),transparent 60%);padding-left:.75rem;padding-right:.75rem}.service-index{font-family:var(--font-display);font-size:.85rem;font-weight:600;letter-spacing:.12em;color:var(--accent);padding-top:.35rem}.service-body h3{font-family:var(--font-display);font-size:1.35rem;font-weight:600;margin-bottom:.45rem}.service-body p{color:var(--ink-muted);max-width:38rem;font-size:.98rem}.service-tag{font-family:var(--font-display);font-size:.75rem;letter-spacing:.08em;color:var(--ink-dim);padding-top:.45rem;white-space:nowrap}@media (max-width: 700px){.service-item{grid-template-columns:3rem 1fr}.service-tag{display:none}}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,6vw,4.5rem);align-items:center}.about-copy .section-title{margin-bottom:1.25rem}.about-copy p{color:var(--ink-muted);margin-bottom:1rem}.about-copy p:last-of-type{margin-bottom:0}.about-panel{position:relative;aspect-ratio:1 / 1.05;background:linear-gradient(145deg,var(--bg-elevated),var(--bg-panel)),radial-gradient(circle at 30% 20%,var(--accent-soft),transparent 50%);border:1px solid var(--line);overflow:hidden}.about-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;opacity:.45}.about-metric{position:absolute;z-index:1;display:flex;flex-direction:column;gap:.2rem}.about-metric strong{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.8rem);font-weight:700;letter-spacing:-.02em;color:var(--accent);line-height:1}.about-metric span{font-size:.85rem;color:var(--ink-muted)}.about-metric-1{top:18%;left:12%}.about-metric-2{top:48%;right:14%;text-align:right}.about-metric-3{bottom:16%;left:22%}.about-orbit{position:absolute;top:18%;right:18%;bottom:18%;left:18%;border:1px solid rgba(91,140,255,.25);border-radius:50%;animation:orbit-spin 18s linear infinite}.about-orbit:after{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:var(--signal);box-shadow:0 0 16px var(--signal)}@keyframes orbit-spin{to{transform:rotate(360deg)}}@media (max-width: 860px){.about-grid{grid-template-columns:1fr}.about-panel{aspect-ratio:16 / 11;max-width:420px}}.approach{background:var(--bg-panel);border-block:1px solid var(--line)}.approach-head{margin-bottom:3rem}.approach-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}.approach-steps:before{content:"";position:absolute;top:1.15rem;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent)}.approach-step{padding:0 1.25rem 0 0;position:relative}.approach-step:last-child{padding-right:0}.step-dot{width:.7rem;height:.7rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px var(--accent-soft);margin-bottom:1.5rem;position:relative;z-index:1}.approach-step h3{font-family:var(--font-display);font-size:1.15rem;font-weight:600;margin-bottom:.55rem}.approach-step p{color:var(--ink-muted);font-size:.95rem}@media (max-width: 900px){.approach-steps{grid-template-columns:1fr 1fr;gap:2rem 1.5rem}.approach-steps:before{display:none}}@media (max-width: 520px){.approach-steps{grid-template-columns:1fr}}.contact-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:stretch;padding:clamp(2rem,5vw,3.5rem);background:radial-gradient(ellipse 70% 80% at 0% 50%,var(--accent-soft),transparent 55%),radial-gradient(ellipse 50% 60% at 100% 0%,var(--signal-soft),transparent 50%),var(--bg-elevated);border:1px solid var(--line)}.contact-copy .section-title{margin-bottom:1rem}.contact-copy p{color:var(--ink-muted);margin-bottom:1.75rem;max-width:28rem}.contact-meta{display:grid;gap:1.25rem}.contact-meta dt{font-family:var(--font-display);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:.25rem}.contact-meta dd{font-size:1.05rem;color:var(--ink)}.contact-meta a:hover{color:var(--accent)}@media (max-width: 800px){.contact-panel{grid-template-columns:1fr}}.site-footer{border-top:1px solid var(--line);padding:2.5rem 0 2rem}.footer-inner{display:grid;gap:1.25rem}.footer-brand{display:flex;flex-direction:column;gap:.25rem}.footer-brand strong{font-family:var(--font-display);font-weight:700;letter-spacing:.04em}.footer-brand span{font-size:.85rem;color:var(--ink-dim)}.footer-nav{display:flex;flex-wrap:wrap;gap:.85rem 1.5rem}.footer-nav a{font-size:.9rem;color:var(--ink-muted);transition:color .2s ease}.footer-nav a:hover{color:var(--accent)}.footer-copy{font-size:.85rem;color:var(--ink-dim)}