.header{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:transparent;border-bottom:1px solid hsla(0,0%,100%,.15);transition:background .25s ease,border-color .25s ease;width:100%}.header__inner{justify-content:space-between;margin:0 auto;max-width:1200px;padding:1rem 1.25rem}.header__brand,.header__inner{align-items:center;display:flex}.nav-desktop{align-items:center;display:none;gap:1.5rem}.mobile-toggle{align-items:center;background:none;border:0;display:flex}.nav-mobile{display:flex;flex-direction:column;padding:0 1.25rem 1rem}.nav-mobile[hidden]{display:none!important}:root{--btn-radius:12px;--btn-fg:#0b1220;--btn-primary-bg:#1c64f2;--btn-primary-fg:#fff;--btn-secondary-bg:#eef2ff;--btn-secondary-fg:#1c64f2;--btn-ghost-fg:#1c64f2;--btn-link-fg:#1c64f2;--btn-disabled-bg:#e5e7eb;--btn-disabled-fg:#9ca3af;--btn-focus-ring:0 0 0 3px rgba(28,100,242,.25)}.btn{align-items:center;-webkit-appearance:none;appearance:none;border:1px solid transparent;border-radius:var(--btn-radius);cursor:pointer;display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;line-height:1;padding:.625rem 1rem;text-decoration:none;transition:background-color .15s ease,color .15s ease,border-color .15s ease,transform .02s ease;user-select:none}.btn--sm{border-radius:10px;font-size:.9rem;padding:.5rem .75rem}.btn--md{font-size:1rem;padding:.625rem 1rem}.btn--lg{font-size:1.0625rem;padding:.875rem 1.25rem}.btn--block{display:inline-flex;width:100%}.btn--primary{background:var(--btn-primary-bg);color:var(--btn-primary-fg)}.btn--primary:hover{filter:brightness(.97)}.btn--primary:active{filter:brightness(.94);transform:translateY(1px)}.btn--secondary{background:var(--btn-secondary-bg);border-color:rgba(28,100,242,.15);color:var(--btn-secondary-fg)}.btn--secondary:hover{background:#e0e7ff}.btn--secondary:active{transform:translateY(1px)}.btn--ghost{background:transparent;border-color:rgba(28,100,242,.25);color:var(--btn-ghost-fg)}.btn--ghost:hover{background:rgba(28,100,242,.06)}.btn--ghost:active{transform:translateY(1px)}.btn--link{background:transparent;border-color:transparent;border-radius:0;color:var(--btn-link-fg);font-weight:600;padding:0}.btn--link:hover{text-decoration:underline;text-underline-offset:3px}.btn--link:active{transform:none}.btn:focus-visible{box-shadow:var(--btn-focus-ring);outline:none}.btn.is-disabled,.btn[aria-disabled=true],.btn[disabled]{background:var(--btn-disabled-bg);border-color:transparent;color:var(--btn-disabled-fg);filter:none;pointer-events:none;transform:none}.btn .icon{display:inline-block;height:1.1em;width:1.1em}.btn .icon--leading{margin-right:.4rem}.btn .icon--trailing{margin-left:.4rem}@media (prefers-reduced-motion:reduce){.btn{transition:none}}.nav-link{color:#0b1220;font-weight:500;padding:8px 4px;text-decoration:none;transition:color .15s ease,text-underline-offset .15s ease}.nav-link.is-active,.nav-link:focus,.nav-link:hover,.nav-link[aria-current=page]{text-decoration:underline;text-underline-offset:3px}html{scroll-behavior:smooth}:target{scroll-margin-top:84px}.header--sticky{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:hsla(0,0%,100%,.8);border-bottom:1px solid rgba(0,0,0,.06);position:sticky;top:0;z-index:999}.header .header__logo{display:block;object-fit:contain;width:auto}:root{--hdr-height:64px;--hdr-pad-x:1.25rem;--hdr-gap:1.5rem;--text-900:#111827;--text-700:#374151;--text-600:#4b5563;--link:#1c64f2}.header{color:var(--text-900);min-height:var(--hdr-height)}.header__inner{padding:.75rem var(--hdr-pad-x)}.header__brand{gap:.5rem}.header__logo{display:block;height:32px!important;max-height:32px!important;object-fit:contain;width:auto!important}.header__name{color:var(--text-900);font-size:1rem;font-weight:700;line-height:1}.nav-desktop{gap:var(--hdr-gap)}.nav-desktop .btn{margin-left:.5rem}.nav-mobile{gap:.75rem;padding:0 var(--hdr-pad-x) 1rem}.nav-link--mobile{border-bottom:1px solid rgba(0,0,0,.06);padding:.625rem 0}.btn:focus-visible,.mobile-toggle:focus-visible,.nav-link:focus-visible{box-shadow:0 0 0 3px rgba(28,100,242,.25);outline:none}.material-symbols-outlined{line-height:1}@media (prefers-reduced-motion:reduce){.btn,.header,.nav-link{transition:none!important}}.header--scrolled{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:hsla(0,0%,100%,.9);border-bottom-color:rgba(0,0,0,.08)}@media (min-width:768px){.nav-desktop{display:flex}.mobile-toggle{display:none}.nav-mobile{display:none!important}}.header__home{align-items:center;color:inherit;display:flex;gap:.5rem;text-decoration:none}