.header{z-index:1000;-webkit-backdrop-filter:blur(12px);width:100%;transition:transform var(--transition-base),background var(--transition-base);background:#000000d9;border-bottom:1px solid #ffffff0f;flex-direction:column;display:flex;position:fixed;top:0;left:0}.header--hidden{transform:translateY(-100%)}.header--transparent{-webkit-backdrop-filter:none;background:0 0;border-bottom:1px solid #0000}.nav{height:var(--header-height);width:100%;max-width:var(--container-max);justify-content:space-between;align-items:center;margin:0 auto;padding:0 24px;display:flex}.nav__logo{font-family:var(--font-mono);letter-spacing:3px;text-transform:uppercase;z-index:1001;font-size:16px;font-weight:700;position:relative}.nav__logo-img{width:auto;height:48px;transition:opacity var(--transition-base);display:block}.nav__logo:hover .nav__logo-img{opacity:.8}.nav__logo-text{color:var(--text-primary,#fff);transition:opacity var(--transition-base);display:block}.nav__logo:hover .nav__logo-text{opacity:.8}.nav__menu{align-items:center;gap:40px;display:flex}.nav__list{gap:32px;display:flex}.nav__link{font-family:var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);transition:color var(--transition-fast);font-size:12px;font-weight:500;position:relative}.nav__link:hover{color:var(--white)}.nav__link-index,.nav__link-slash{display:none}.nav__toggle{cursor:pointer;z-index:1001;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;width:28px;height:28px;padding:0;display:none}.nav__toggle span{background:var(--white);width:100%;height:1.5px;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .4s cubic-bezier(.16,1,.3,1),background .3s;display:block}.nav__toggle.active span{background:var(--accent)}.nav__toggle.active span:first-child{transform:translateY(6.5px)rotate(45deg)}.nav__toggle.active span:nth-child(2){opacity:0}.nav__toggle.active span:nth-child(3){transform:translateY(-6.5px)rotate(-45deg)}.nav__cta{font-family:var(--font-sans);letter-spacing:.02em;cursor:pointer;transition:all var(--transition-base);border-radius:var(--radius-sm);background:var(--cta-bg);color:var(--cta-text);border:none;justify-content:center;align-items:center;padding:12px 24px;font-size:12px;font-weight:700;display:inline-flex;position:relative;overflow:hidden}.nav__cta:hover{background:var(--cta-hover);transform:translateY(-1px);box-shadow:0 4px 20px #ffffff1a}.btn{font-family:var(--font-sans);letter-spacing:.02em;cursor:pointer;transition:all var(--transition-base);border-radius:var(--radius-sm);border:none;justify-content:center;align-items:center;padding:12px 24px;font-size:12px;font-weight:700;display:inline-flex;position:relative;overflow:hidden}.btn--primary{background:var(--cta-bg);color:var(--cta-text)}.btn--primary:hover{background:var(--cta-hover);transform:translateY(-1px);box-shadow:0 4px 20px #ffffff1a}.btn--outline{color:var(--white);background:0 0;border:1px solid #fff3}.btn--outline:hover{border-color:var(--accent);color:var(--accent)}.announcement-banner{-webkit-backdrop-filter:blur(12px);color:var(--white);white-space:nowrap;background:linear-gradient(90deg,#ffffff08 0%,#ffffff0f 50%,#ffffff08 100%);border-bottom:1px solid #ffffff0f;justify-content:center;align-items:center;gap:10px;width:100%;padding:6px 16px;display:flex;position:relative;overflow:hidden}@media (max-width:480px){.announcement-banner{gap:6px;padding:6px 10px}.announcement-banner__badge{letter-spacing:1.5px;padding:2px 5px 2px 3px;font-size:7px}.announcement-banner__icon{width:10px;height:10px}.announcement-banner__text{letter-spacing:1px;font-size:8px}}.announcement-banner__badge{font-family:var(--font-mono);letter-spacing:2.5px;text-transform:uppercase;color:#fff;background:#ffffff14;border:1px solid #ffffff1f;border-radius:3px;flex-shrink:0;align-items:center;gap:5px;padding:2px 8px 2px 5px;font-size:9px;font-weight:700;display:inline-flex}.announcement-banner__icon{flex-shrink:0;width:12px;height:12px}.announcement-banner__divider{background:#ffffff26;flex-shrink:0;width:1px;height:12px}.announcement-banner__text{font-family:var(--font-mono);letter-spacing:2px;text-transform:uppercase;color:#fff9;font-size:10px;font-weight:500}.announcement-banner__pulse{pointer-events:none;background:linear-gradient(90deg,#0000 0%,#ffffff0a 50%,#0000 100%);width:100%;height:100%;animation:4s ease-in-out infinite bannerShimmer;position:absolute;top:0;left:-100%}@keyframes bannerShimmer{0%{left:-100%}50%,to{left:100%}}@keyframes menuItemEnter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes menuItemExit{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}@keyframes navCtaSweep{0%{left:-100%}to{left:100%}}@media (max-width:768px){.nav{justify-content:center;position:relative}.nav__logo{position:absolute;left:50%;transform:translate(-50%)}.nav__toggle{display:flex;position:absolute;right:24px}.nav__menu{background:radial-gradient(ellipse at 50% 100%,color-mix(in srgb,var(--accent)8%,transparent)0%,transparent 60%),#08080ceb;-webkit-backdrop-filter:blur(20px)saturate(1.2);opacity:0;pointer-events:none;z-index:1000;flex-direction:column;justify-content:center;align-items:center;gap:40px;width:100%;height:100dvh;transition:opacity .35s cubic-bezier(.16,1,.3,1);position:fixed;top:0;left:0}.nav__menu.active{opacity:1;pointer-events:auto}.nav__menu--enter .nav__item{animation:.45s cubic-bezier(.16,1,.3,1) both menuItemEnter;animation-delay:calc(80ms + var(--stagger,0)*60ms)}.nav__menu--enter .nav__cta{animation:.45s cubic-bezier(.16,1,.3,1) .38s both menuItemEnter}.nav__menu--exit .nav__item,.nav__menu--exit .nav__cta{animation:.2s ease-in both menuItemExit}.nav__list{flex-direction:column;align-items:center;gap:28px;padding-bottom:32px;position:relative}.nav__list:after{content:"";background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.5;width:40px;height:1px;position:absolute;bottom:0;left:50%;transform:translate(-50%)}.nav__link{letter-spacing:.06em;color:#ffffffbf;align-items:baseline;gap:10px;font-size:22px;font-weight:600;transition:color .2s,text-shadow .2s;display:flex}.nav__link:hover{color:var(--white);text-shadow:0 0 20px color-mix(in srgb,var(--accent)30%,transparent)}.nav__link-index{font-family:var(--font-mono);color:var(--accent);opacity:.5;letter-spacing:.05em;font-size:11px;font-weight:400;display:inline}.nav__link-slash{font-family:var(--font-mono);color:#ffffff26;letter-spacing:0;margin-left:-6px;font-size:11px;font-weight:400;display:inline}.nav__cta{letter-spacing:.1em;text-transform:uppercase;color:var(--white);border:1px solid var(--accent);border-radius:var(--radius-sm);box-shadow:0 0 12px color-mix(in srgb,var(--accent)15%,transparent),inset 0 0 12px color-mix(in srgb,var(--accent)5%,transparent);background:0 0;padding:14px 36px;font-size:13px;font-weight:700;position:relative;overflow:hidden}.nav__cta:hover{background:color-mix(in srgb,var(--accent)8%,transparent);box-shadow:0 0 20px color-mix(in srgb,var(--accent)25%,transparent),inset 0 0 20px color-mix(in srgb,var(--accent)8%,transparent);transform:none}.nav__cta:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000 0%,#ffffff0f 50%,#0000 100%);width:100%;height:100%;animation:3s ease-in-out infinite navCtaSweep;position:absolute;top:0;left:-100%}}@media (prefers-reduced-motion:reduce){.nav__menu--enter .nav__item,.nav__menu--enter .nav__cta,.nav__menu--exit .nav__item,.nav__menu--exit .nav__cta,.nav__cta:before{animation:none!important}.nav__menu{transition:opacity 10ms!important}}