*{box-sizing:border-box}body,html{margin:0;padding:0;background:#000;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}body{overflow-x:hidden}.brand-accent{color:#ff8c2a}.app-header{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(5,6,10,.6);border-bottom:1px solid hsla(0,0%,100%,.06)}.header-nav{max-width:1200px;margin:0 auto;padding:16px 20px;justify-content:space-between}.header-logo,.header-nav{display:flex;align-items:center}.ochiga-logo{height:36px;width:auto;display:block}@media (min-width:768px){.ochiga-logo{height:44px}}.hamburger{width:36px;height:36px;display:flex;flex-direction:column;justify-content:center;gap:6px;background:transparent;border:none;cursor:pointer}.hamburger-line{height:2px;width:22px;background:hsla(0,0%,100%,.85);border-radius:2px}.menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:60}.slide-menu{position:fixed;top:0;right:0;height:100vh;width:min(360px,85vw);background:#000;z-index:70;transform:translateX(100%);transition:transform .35s ease;border-left:1px solid hsla(0,0%,100%,.08);padding:32px 28px;display:flex;flex-direction:column}.slide-menu.open{transform:translateX(0)}.menu-close{align-self:flex-end;background:transparent;border:none;color:hsla(0,0%,100%,.7);font-size:14px;cursor:pointer;margin-bottom:32px}.menu-nav{display:flex;flex-direction:column;gap:20px}.menu-link{font-size:18px;font-weight:500;color:hsla(0,0%,100%,.85)}.menu-footer{margin-top:auto;padding-top:24px;border-top:1px solid hsla(0,0%,100%,.08);font-size:12px;color:hsla(0,0%,100%,.4)}.hero-frame{position:relative;width:100%;max-width:1400px;height:min(90vh,820px);margin:0 auto;border-radius:28px;overflow:hidden;background:#000}.hero-bg{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transform:scale(1.02);z-index:1}.hero-bg,.hero-overlay{position:absolute;inset:0}.hero-overlay{background:rgba(0,0,0,.45);z-index:2}.hero-gradient{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0,rgba(0,0,0,.55) 45%,rgba(0,0,0,.85));z-index:3}.hero-content{position:relative;z-index:5;height:100%;max-width:720px;padding:72px 56px;display:flex;flex-direction:column;justify-content:center}.hero-title{font-size:52px;font-weight:600;line-height:1.08;letter-spacing:-.02em;margin-bottom:18px}.hero-description{font-size:17px;line-height:1.6;color:hsla(0,0%,100%,.75);max-width:520px;margin-bottom:22px}.hero-cta{display:flex;gap:14px;margin-top:4px}.btn-primary,.btn-secondary{padding:10px 22px;border-radius:12px;font-size:13px;transition:all .25s ease}.btn-primary{background:#ff8c2a;color:#000;font-weight:600}.btn-primary:hover{background:#ff9c47;transform:translateY(-1px)}.btn-secondary{border:1px solid hsla(0,0%,100%,.35);color:#fff;font-weight:500;backdrop-filter:blur(6px)}.btn-secondary:hover{background:hsla(0,0%,100%,.08)}.service-rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:0 max(6vw,24px)}.service-rail>*{scroll-snap-align:center}.no-scrollbar{scrollbar-width:none}.no-scrollbar::-webkit-scrollbar{display:none}.service-card{position:relative;flex:0 0 88%;max-width:88%;height:520px;border-radius:22px;overflow:hidden;background:#000}@media (min-width:768px){.service-card{flex:0 0 420px;max-width:420px}}.service-bg{position:absolute;inset:0;background-size:cover;background-position:50%;transform:scale(1.05);z-index:1}.service-overlay,.solution-overlay{position:absolute;inset:0;z-index:2}.service-overlay{background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.85))}.solution-overlay{background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.45))}.service-content{position:relative;z-index:5;height:100%;padding:28px;display:flex;flex-direction:column;justify-content:flex-end}.service-title{font-size:20px;font-weight:600;margin-bottom:10px}.service-text{font-size:14px;line-height:1.6;color:hsla(0,0%,100%,.75)}.cc-card-wrap{display:flex;flex-wrap:wrap;gap:16px}.cc-card{flex:0 0 calc(50% - 8px);max-width:calc(50% - 8px)}@media (min-width:768px){.cc-card{flex:0 0 calc(25% - 18px);max-width:calc(25% - 18px)}}@media (max-width:768px){.hero-frame{height:88vh;border-radius:18px}.hero-content{padding:56px 24px}.hero-title{font-size:34px}.hero-description{font-size:15px}.hero-cta{flex-direction:column;gap:12px}.service-card{height:480px}}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:fadeUp .8s ease-out forwards}