nav{position:fixed;inset:0 0 auto 0;width:100%;min-height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;z-index:1000;background:transparent;border-bottom:var(--border-width) solid transparent;transition:background var(--dur-slow) ease,border-color var(--dur-slow) ease,box-shadow var(--dur-slow) ease,backdrop-filter var(--dur-slow) ease;backdrop-filter:blur(calc(0px * var(--blur-strength)));-webkit-backdrop-filter:blur(calc(0px * var(--blur-strength)))}.sticky{background:color-mix(in srgb,var(--surface) 72%,transparent);border-bottom:var(--border-width) solid color-mix(in srgb,var(--tint) 8%,transparent);box-shadow:0 18px 42px color-mix(in srgb,var(--shade) calc(28% * var(--shadow-strength)),transparent);backdrop-filter:blur(calc(18px * var(--blur-strength)));-webkit-backdrop-filter:blur(calc(18px * var(--blur-strength)))}.logo{display:flex;align-items:center;font-family:var(--font-display);font-size:1.45rem;font-weight:var(--weight-ui);letter-spacing:calc(-0.02em * var(--tracking-display));color:var(--text-main);z-index:1002}.logo a{display:inline-flex;align-items:center;gap:6px;color:var(--text-main);text-decoration:none}.logo span{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:28px;margin:0;padding:0}.nav-links li{list-style:none}.nav-links a{position:relative;display:inline-block;color:var(--text-soft);font-family:var(--font-body);font-size:0.96rem;font-weight:var(--weight-ui);text-transform:var(--case-kicker);letter-spacing:calc(0.09em * var(--tracking-kicker));transition:color var(--dur-base) ease}.nav-links a:hover{color:var(--text-strong)}.nav-links a::after{content:"";position:absolute;left:0;bottom:-8px;width:100%;height:2px;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:center;transition:transform var(--dur-base) ease}.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}.active{color:var(--text-strong)!important}.burger{display:none;width:48px;height:48px;border-radius:var(--radius-sm);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;background:color-mix(in srgb,var(--tint) 4%,transparent);border:var(--border-width) solid color-mix(in srgb,var(--tint) 8%,transparent);z-index:1002;transition:background var(--dur-base) ease,border-color var(--dur-base) ease,transform var(--dur-base) ease}.burger:hover{background:color-mix(in srgb,var(--tint) 7%,transparent);border-color:color-mix(in srgb,var(--tint) 14%,transparent)}.burger div{width:22px;height:2px;border-radius:var(--radius-pill);background:var(--text-main);transition:all var(--dur-slow) ease}.lock-scroll{overflow:hidden}.nav-backdrop{display:none;position:fixed;inset:0;z-index:999;background:color-mix(in srgb,var(--shade) calc(52% * var(--shadow-strength)),transparent);backdrop-filter:blur(calc(3px * var(--blur-strength)));-webkit-backdrop-filter:blur(calc(3px * var(--blur-strength)));animation:backdropFadeIn var(--dur-base) ease forwards}.nav-backdrop.active{display:block}@keyframes backdropFadeIn{from{opacity:0}to{opacity:1}}.toggle .line1{transform:rotate(-45deg) translate(-5px,6px)}.toggle .line2{opacity:0}.toggle .line3{transform:rotate(45deg) translate(-5px,-6px)}@media (max-width:1024px){.nav-links{gap:20px}.nav-links a{font-size:0.9rem}}@media (max-width:768px){nav{min-height:72px;padding:0 14px 0 16px}.logo{font-size:1.22rem}.nav-links{position:fixed;top:0;right:0;width:min(100%,360px);height:100vh;padding:110px 28px 40px 28px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:22px;transform:translateX(100%);transition:transform var(--dur-slow) ease;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 98%,transparent),color-mix(in srgb,var(--surface) 98%,transparent));border-left:var(--border-width) solid color-mix(in srgb,var(--tint) 8%,transparent);box-shadow:-20px 0 60px color-mix(in srgb,var(--shade) calc(35% * var(--shadow-strength)),transparent);z-index:1001}.nav-links li{width:100%;opacity:0;transform:translateX(26px);transition:opacity var(--dur-base) ease,transform var(--dur-base) ease}.nav-links a{width:100%;font-size:1rem;letter-spacing:0.08em}.nav-links a::after{bottom:-6px}.nav-links.nav-active{transform:translateX(0%)}.nav-links.nav-active li{opacity:1;transform:translateX(0)}.nav-links.nav-active li:nth-child(1){transition-delay:0.10s}.nav-links.nav-active li:nth-child(2){transition-delay:0.15s}.nav-links.nav-active li:nth-child(3){transition-delay:0.20s}.nav-links.nav-active li:nth-child(4){transition-delay:0.25s}.nav-links.nav-active li:nth-child(5){transition-delay:0.30s}.nav-links.nav-active li:nth-child(6){transition-delay:0.35s}.nav-links.nav-active li:nth-child(7){transition-delay:0.40s}.nav-links.nav-active li:nth-child(8){transition-delay:0.45s}.burger{display:inline-flex}}.nav-links{margin-left:auto}.lang-switch{position:relative;margin-left:22px;z-index:1002}.lang-switch summary{list-style:none;display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--tint) 4%,transparent);border:var(--border-width) solid color-mix(in srgb,var(--tint) 8%,transparent);color:color-mix(in srgb,var(--text-main) 72%,transparent);font-size:0.78rem;font-weight:650;letter-spacing:0.06em;cursor:pointer;user-select:none;transition:color var(--dur-base) ease,border-color var(--dur-base) ease,background var(--dur-base) ease}.lang-switch summary::-webkit-details-marker{display:none}.lang-switch summary svg{opacity:0.6;transition:transform var(--dur-base) ease}.lang-switch summary:hover{color:var(--text-strong);border-color:color-mix(in srgb,var(--tint) 16%,transparent);background:color-mix(in srgb,var(--tint) 7%,transparent)}.lang-switch[open] summary{color:var(--text-strong);border-color:color-mix(in srgb,var(--accent) calc(40% * var(--glow-strength)),transparent);background:color-mix(in srgb,var(--accent) calc(12% * var(--glow-strength)),transparent)}.lang-switch[open] summary svg{transform:rotate(180deg)}.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:152px;margin:0;padding:5px;list-style:none;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(calc(16px * var(--blur-strength)));-webkit-backdrop-filter:blur(calc(16px * var(--blur-strength)));border:var(--border-width) solid color-mix(in srgb,var(--tint) 10%,transparent);border-radius:var(--radius-sm);box-shadow:0 18px 44px color-mix(in srgb,var(--shade) calc(45% * var(--shadow-strength)),transparent);animation:lang-menu-in var(--dur-fast) ease}@keyframes lang-menu-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.lang-menu a{display:flex;align-items:baseline;gap:9px;padding:8px 11px;border-radius:var(--radius-xs);color:color-mix(in srgb,var(--text-main) 72%,transparent);font-size:0.8rem;text-decoration:none;transition:background var(--dur-fast) ease,color var(--dur-fast) ease}.lang-menu a b{font-size:0.72rem;font-weight:var(--weight-display);letter-spacing:0.06em}.lang-menu a span{color:color-mix(in srgb,var(--text-main) 50%,transparent);font-size:0.78rem}.lang-menu a:hover{color:var(--text-strong);background:color-mix(in srgb,var(--accent) calc(14% * var(--glow-strength)),transparent)}.lang-menu a:hover span{color:color-mix(in srgb,var(--text-main) 80%,transparent)}@media (max-width:768px){.lang-switch{margin-left:auto;margin-right:12px}}.lang-suggest{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:1100;display:flex;align-items:center;gap:14px;max-width:min(92vw,560px);padding:12px 16px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(calc(16px * var(--blur-strength)));-webkit-backdrop-filter:blur(calc(16px * var(--blur-strength)));border:var(--border-width) solid color-mix(in srgb,var(--accent) calc(28% * var(--glow-strength)),transparent);box-shadow:0 18px 44px color-mix(in srgb,var(--shade) calc(50% * var(--shadow-strength)),transparent),0 0 28px color-mix(in srgb,var(--accent) calc(10% * var(--glow-strength)),transparent);animation:lang-suggest-in var(--dur-slow) ease}@keyframes lang-suggest-in{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}.lang-suggest-text{color:color-mix(in srgb,var(--text-main) 85%,transparent);font-size:0.88rem}.lang-suggest-go{flex:none;padding:7px 14px;border-radius:var(--radius-pill);background:color-mix(in srgb,var(--accent) calc(18% * var(--glow-strength)),transparent);border:var(--border-width) solid color-mix(in srgb,var(--accent) calc(45% * var(--glow-strength)),transparent);color:var(--text-strong);font-size:0.82rem;font-weight:var(--weight-ui);text-decoration:none;transition:background var(--dur-base) ease,border-color var(--dur-base) ease}.lang-suggest-go:hover{background:color-mix(in srgb,var(--accent) calc(30% * var(--glow-strength)),transparent);border-color:color-mix(in srgb,var(--accent) calc(65% * var(--glow-strength)),transparent)}.lang-suggest-stay{flex:none;padding:7px 12px;border-radius:var(--radius-pill);background:none;border:var(--border-width) solid color-mix(in srgb,var(--tint) 14%,transparent);color:color-mix(in srgb,var(--text-main) 60%,transparent);font-size:0.82rem;cursor:pointer;transition:color var(--dur-base) ease,border-color var(--dur-base) ease}.lang-suggest-stay:hover{color:var(--text-strong);border-color:color-mix(in srgb,var(--tint) 30%,transparent)}@media (max-width:560px){.lang-suggest{flex-wrap:wrap;bottom:12px}}