.header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1.5rem 0;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:all .3s ease}.header.scrolled{background:#fffffff2;border-bottom:1px solid var(--border-light);padding:1rem 0}.header-inner{max-width:var(--container-width);margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-display);font-size:1rem;font-weight:600;letter-spacing:-.02em;color:var(--text-primary);text-decoration:none;z-index:1001}.nav-container{display:flex;align-items:center;gap:3rem}.nav-links{display:flex;gap:2rem}.nav-link{font-size:.85rem;font-weight:500;color:var(--text-secondary);transition:color .2s;text-decoration:none}.nav-link:hover{color:var(--text-primary)}.lang-switch{font-size:.85rem;font-weight:500;color:var(--text-primary);opacity:.8;transition:opacity .2s;background:none;border:none;cursor:pointer;padding:0}.lang-switch:hover{opacity:1}.portal-btn{padding:.5rem 1rem;border:1.5px solid var(--text-primary);border-radius:4px;font-size:.8rem;font-weight:600;color:var(--text-primary);text-decoration:none;text-transform:uppercase;letter-spacing:.05em;transition:all .3s ease}.portal-btn:hover{background-color:var(--text-primary);color:var(--bg-primary)}.menu-toggle{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:5px;z-index:1001}.menu-toggle .bar{width:24px;height:1.5px;background-color:var(--text-primary);transition:all .3s ease}@media(max-width:768px){.header{padding:1rem 0}.menu-toggle{display:flex}.menu-toggle.active .bar:first-child{transform:translateY(7.5px) rotate(45deg)}.menu-toggle.active .bar:last-child{transform:translateY(-1.5px) rotate(-45deg)}.nav-container{position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--bg-primary);flex-direction:column;justify-content:center;gap:3rem;transform:translateY(-100%);transition:transform .5s cubic-bezier(.16,1,.3,1);z-index:1000;opacity:0}.nav-container.open{transform:translateY(0);opacity:1}.nav-links{flex-direction:column;align-items:center;gap:2rem}.nav-link{font-size:1.5rem;font-weight:600}.lang-switch{font-size:1.1rem;margin-top:1rem}}.footer{padding:8rem 0 3rem;background-color:var(--bg-primary);border-top:1px solid var(--bg-tertiary)}.footer-content{display:flex;flex-direction:column;align-items:center;text-align:center}.footer-cta{font-size:clamp(3rem,6vw,4.5rem);font-weight:600;letter-spacing:-.04em;color:var(--text-primary);margin-bottom:2rem;line-height:1;max-width:900px}.footer-filter{font-size:1.15rem;color:var(--text-secondary);max-width:650px;margin-bottom:3rem;line-height:1.6;font-weight:400}.footer-btn{display:inline-block;background:var(--text-primary);color:var(--bg-primary);padding:1.1rem 2.8rem;border-radius:50px;text-decoration:none;font-weight:500;margin-bottom:6rem;transition:transform .2s,background-color .2s;font-size:1.05rem}.footer-btn:hover{transform:scale(1.02);opacity:.95}.footer-authority{display:flex;gap:2rem;margin-bottom:4rem;flex-wrap:wrap;justify-content:center}.authority-item{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);position:relative;font-weight:500}.authority-item:not(:last-child):after{content:"•";position:absolute;right:-1.2rem;color:var(--border-light)}.footer-bottom{width:100%;display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid var(--border-light);font-size:.9rem;color:var(--text-secondary)}.socials{display:flex;gap:2rem}.socials a{color:var(--text-primary);text-decoration:none;font-weight:500}.socials a:hover{text-decoration:underline}@media(max-width:768px){.footer-bottom{flex-direction:column;gap:1.5rem}.footer-authority{flex-direction:column;gap:1rem;margin-bottom:4rem}.authority-item:not(:last-child):after{display:none}}.hero{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;padding-top:var(--header-height);background:var(--bg-primary)}.hero-bg-gradient{position:absolute;top:-50%;left:-20%;width:150%;height:150%;background:radial-gradient(circle at 50% 50%,rgba(200,220,255,.15),transparent 60%);filter:blur(80px);z-index:0;pointer-events:none}.hero-content{position:relative;z-index:10;width:100%;display:flex;justify-content:flex-start;padding:0 2rem}.hero-text-side{max-width:650px}.hero-headline{font-size:clamp(3.5rem,7vw,6rem);font-weight:500;letter-spacing:-.05em;line-height:1.1;color:var(--text-primary);margin-bottom:2.5rem}.hero-subtitle{font-size:clamp(1.2rem,1.5vw,1.4rem);font-weight:400;color:var(--text-secondary);margin-bottom:3.5rem;line-height:1.6;letter-spacing:0;max-width:500px}.hero-cta{background:var(--text-primary);color:var(--bg-primary);padding:1.2rem 2.8rem;font-size:1rem;font-weight:500;border-radius:50px;transition:transform .3s cubic-bezier(.23,1,.32,1),box-shadow .3s;box-shadow:0 10px 20px #0000000d;cursor:pointer;border:none}.hero-cta:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 15px 30px #0000001a}.hero-scene-container{position:absolute;top:0;right:-5%;width:55%;height:100%;z-index:0;opacity:.9;pointer-events:none}@media(max-width:1200px){.hero-scene-container{width:60%;right:-10%}}@media(max-width:900px){.hero{min-height:80vh;flex-direction:column;justify-content:center;text-align:center;padding:5rem 1.5rem}.hero-text-side{max-width:100%;margin:0 auto;z-index:20}.hero-headline{font-size:clamp(2.5rem,10vw,3.5rem);margin-bottom:2rem}.hero-subtitle{margin-left:auto;margin-right:auto;margin-bottom:3rem;font-size:1.1rem}.hero-scene-container{position:absolute;width:100%;height:100%;inset:0;opacity:.3;transform:scale(1.5) translateY(10%);pointer-events:none}}.services{padding:8rem 0;background:var(--bg-secondary)}.container{max-width:var(--container-width);margin:0 auto;padding:0 2rem}.section-title{font-size:2.5rem;font-weight:600;letter-spacing:-.03em;color:var(--text-primary);margin-bottom:4rem}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4rem;border-top:1px solid var(--border-light);padding-top:4rem}.service-card{display:flex;flex-direction:column;gap:1.5rem}.service-number{font-size:.9rem;color:var(--text-muted);font-family:var(--font-display)}.service-card h3{font-size:1.5rem;font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}.service-card p{font-size:1rem;line-height:1.6;color:var(--text-secondary)}@media(max-width:900px){.services{padding:4rem 0}.section-title{font-size:2rem;margin-bottom:2rem}.services-grid{grid-template-columns:1fr;gap:3rem;padding-top:2rem}}.case-studies{padding:8rem 0;background:var(--bg-primary)}.case-study-list{display:flex;flex-direction:column;gap:8rem}.case-row{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:flex-start;padding-bottom:4rem;border-bottom:1px solid var(--border-light)}.case-row:last-child{border-bottom:none}.case-meta{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;display:block;margin-bottom:1rem;font-weight:600}.case-info h3{font-size:2.5rem;font-weight:600;letter-spacing:-.03em;margin-bottom:1rem;color:var(--text-primary)}.case-tech-impact{font-family:var(--font-display);font-size:1rem;color:var(--text-primary);background:var(--bg-secondary);padding:1rem;border-left:2px solid var(--text-primary);margin-bottom:1.5rem;font-weight:500}.case-info p{font-size:1.1rem;color:var(--text-secondary);line-height:1.5;margin-bottom:2rem;max-width:400px}.case-link{font-size:.95rem;font-weight:500;color:var(--text-primary);text-decoration:underline;text-underline-offset:4px}.visual-block{width:100%;aspect-ratio:16/10;background-color:var(--bg-secondary);border-radius:4px;overflow:hidden;border:1px solid var(--border-light);display:flex;align-items:center;justify-content:center}.arch-diagram{width:90%;height:90%;object-fit:contain;mix-blend-mode:multiply;opacity:.9;transition:transform .5s ease}.case-visual:hover .arch-diagram{transform:scale(1.02)}@media(max-width:900px){.case-row{grid-template-columns:1fr;gap:2rem}.case-row .case-visual{order:-1}}.case-details-body{display:grid;grid-template-columns:2fr 1fr;gap:6rem;padding-bottom:6rem}.case-section{margin-bottom:5rem}.section-subtitle{font-size:1.8rem;padding-bottom:1rem;border-bottom:1px solid var(--border-light);margin-bottom:2rem}.section-text{font-size:1.15rem;line-height:1.7;color:var(--text-secondary)}.architecture-diagram-placeholder{width:100%;background:var(--bg-secondary);margin-bottom:2rem;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-light);padding:2rem}.diagram-img{width:100%;height:auto;mix-blend-mode:multiply}.case-sidebar .impact-box{background:var(--bg-secondary);padding:2.5rem;border-radius:12px;position:sticky;top:120px}.sidebar-title{font-size:1.1rem;margin-bottom:2rem;border-bottom:1px solid var(--border-light);padding-bottom:1rem;text-transform:uppercase;letter-spacing:.1em}.metric-item{margin-bottom:2rem}.metric-value{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.2rem}.metric-label{font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}@media(max-width:992px){.case-details-body{grid-template-columns:1fr;gap:4rem}.case-sidebar .impact-box{position:static;padding:2rem}}@media(max-width:768px){.section-subtitle{font-size:1.5rem}.metric-value{font-size:2rem}}.approach{padding:8rem 0;background:var(--bg-tertiary)}.approach-grid{display:grid;grid-template-columns:1fr 2fr;gap:4rem}.approach-header h2{font-size:2.5rem;font-weight:600;color:var(--text-primary);letter-spacing:-.03em;position:sticky;top:6rem}.approach-steps{display:flex;flex-direction:column;gap:4rem}.approach-step{padding-top:1rem;border-top:1px solid var(--border-light)}.step-num{font-family:var(--font-display);font-size:.9rem;color:var(--text-muted);display:block;margin-bottom:1rem}.approach-step h3{font-size:1.8rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:-.02em}.approach-step p{color:var(--text-secondary);line-height:1.6;font-size:1.1rem}@media(max-width:900px){.approach-grid{grid-template-columns:1fr;gap:3rem}.approach-header h2{position:static}}.about-section{padding:120px 0;background:var(--bg-primary);position:relative;overflow:hidden}.about-content{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.about-text h2{font-size:clamp(2.5rem,5vw,4rem);line-height:1.1;margin-bottom:30px;letter-spacing:-.02em}.about-text p{font-size:1.25rem;line-height:1.6;color:var(--text-secondary);max-width:600px;margin-bottom:40px}.about-cta{display:inline-block;padding:12px 0;font-weight:600;color:var(--accent);position:relative;border-bottom:2px solid var(--accent);transition:all .3s ease}.about-cta:hover{letter-spacing:.05em;opacity:.8}.section-tag{display:inline-block;padding:6px 14px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:20px;font-family:var(--font-display);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:24px;color:var(--accent)}.engineering-card{background:linear-gradient(135deg,#ffffff08,#ffffff03);border:1px solid rgba(255,255,255,.05);padding:60px;border-radius:24px;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card-line{width:60px;height:4px;background:var(--accent);margin-bottom:30px}.engineering-card h3{font-size:1.5rem;margin-bottom:16px;color:var(--text-primary)}.engineering-card p{color:var(--text-secondary);font-size:1.1rem;line-height:1.5}@media(max-width:992px){.about-content{grid-template-columns:1fr;gap:60px}.about-text h2{font-size:2.5rem}}@media(max-width:768px){.about-section{padding:60px 0}.about-text h2{font-size:2.2rem;margin-bottom:20px}.about-text p{font-size:1.1rem;margin-bottom:30px}.engineering-card{padding:40px 30px}.engineering-card h3{font-size:1.3rem}}.portfolio-page{padding-top:var(--header-height);background:var(--bg-primary);min-height:100vh;padding-bottom:8rem}.portfolio-header{padding:6rem 0;text-align:left}.portfolio-title{font-size:clamp(3rem,6vw,4.5rem);font-weight:600;letter-spacing:-.04em;color:var(--text-primary);margin-bottom:1.5rem;line-height:1.1}.portfolio-desc{font-size:1.4rem;color:var(--text-secondary);max-width:600px;line-height:1.6}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(400px,1fr));gap:4rem;row-gap:6rem}.portfolio-item{display:flex;flex-direction:column;gap:1.5rem;cursor:pointer;text-decoration:none;color:inherit}.portfolio-visual{width:100%;aspect-ratio:2 / 1;border-radius:4px;background-color:var(--bg-secondary);overflow:hidden;position:relative;transition:transform .4s ease}.portfolio-img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .6s cubic-bezier(.16,1,.3,1)}.portfolio-item:hover .portfolio-img{transform:scale(1.05)}.portfolio-info{display:flex;flex-direction:column;gap:.5rem}.portfolio-cat{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:500}.portfolio-name{font-size:1.5rem;font-weight:500;color:var(--text-primary);letter-spacing:-.02em}.portfolio-text{font-size:1rem;color:var(--text-secondary);line-height:1.5}@media(max-width:768px){.portfolio-header{padding:4rem 0 2rem}.portfolio-title{font-size:2.5rem}.portfolio-desc{font-size:1.1rem}.portfolio-grid{grid-template-columns:1fr;gap:3rem}}.about-us-page{background:var(--bg-primary);color:var(--text-primary);padding-top:100px}.about-hero{padding:120px 0 80px;text-align:left}.about-hero h1{font-size:clamp(3rem,6vw,5rem);line-height:1.1;margin-bottom:40px;letter-spacing:-.03em}.hero-lead{font-size:1.5rem;line-height:1.6;color:var(--text-secondary);max-width:800px}.mission-vision{padding:80px 0}.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.mv-card{background:#ffffff05;border:1px solid rgba(255,255,255,.05);padding:60px;border-radius:24px;transition:all .4s ease}.mv-card:hover{background:#ffffff08;border-color:#ffffff1a}.mv-card h3{color:var(--accent);margin-bottom:24px;font-size:1.5rem;text-transform:uppercase;letter-spacing:.1em}.mv-card p{font-size:1.25rem;line-height:1.6;color:var(--text-secondary)}.pillars-section{padding:120px 0}.pillars-header{margin-bottom:60px}.pillars-header h2{font-size:3rem}.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.pillar-item{background:#ffffff03;padding:40px;border-radius:20px;border:1px solid transparent;transition:all .3s ease}.pillar-item:hover{border-color:var(--accent);background:#ffffff08}.pillar-num{font-family:var(--font-display);font-size:.85rem;color:var(--accent);font-weight:700;margin-bottom:24px}.pillar-item h3{font-size:1.5rem;margin-bottom:16px}.pillar-item p{color:var(--text-secondary);line-height:1.6}.culture-cta{padding:80px 0 120px}.cta-box{background:#fff;color:#000;padding:80px;border-radius:32px;text-align:center}.cta-box h2{font-size:3rem;margin-bottom:40px}.cta-link{display:inline-block;padding:18px 36px;background:#000;color:#fff;border-radius:30px;font-weight:600;transition:transform .3s ease}.cta-link:hover{transform:scale(1.05)}@media(max-width:992px){.mv-grid,.pillars-grid{grid-template-columns:1fr}}:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f7;--bg-tertiary: #e5e5ea;--text-primary: #1d1d1f;--text-secondary: #86868b;--text-muted: #a1a1a6;--accent-primary: #0071e3;--accent-hover: #0077ed;--border-light: rgba(0, 0, 0, .1);--border-hover: rgba(0, 0, 0, .3);--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--container-width: 1200px;--header-height: 60px;--ease-out-quint: cubic-bezier(.23, 1, .32, 1)}html{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);scroll-behavior:smooth;-webkit-font-smoothing:antialiased}::selection{background:var(--text-primary);color:var(--bg-primary)}html{scroll-behavior:smooth}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{min-height:100vh;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}button{border:none;background:none;font:inherit;cursor:pointer;outline:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.1}img,video{max-width:100%;display:block}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:#333;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}