:root{--header-height:72px}#header.kaisa-header{z-index:1000;width:100%;height:auto;min-height:var(--header-height);background:var(--color-header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:none;border-bottom:1px solid #0000;transition:background .35s,border-color .35s,box-shadow .35s;position:fixed;inset:0 0 auto}#header.kaisa-header--works{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0}body.scrolled #header.kaisa-header{background:var(--color-header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom-color:var(--color-border);box-shadow:var(--color-header-shadow)}#header.kaisa-header--open{background:var(--color-header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.kaisa-header__shell{padding-inline:clamp(24px,5vw,64px)}.kaisa-header__top{max-width:1100px;height:var(--header-height);justify-content:space-between;align-items:center;gap:24px;margin:auto;display:flex}.kaisa-header__logo{flex-shrink:0;line-height:0;transition:opacity .2s;display:block}.kaisa-header__logo:hover{opacity:.7}.kaisa-header__logo svg{display:block}.kaisa-header__logo path[fill=\#ff0000]{fill:var(--color-accent)}.kaisa-header__logo path[fill=\#000]{fill:var(--color-logo-fill)}.kaisa-header__actions{align-items:center;gap:clamp(16px,2.5vw,28px);padding-top:20px;display:flex}.kaisa-header__list{align-items:center;gap:clamp(16px,3vw,40px);margin:0;padding:0;list-style:none;display:flex}#header .kaisa-header__link{color:var(--color-text-muted);font-family:var(--font-body), sans-serif;letter-spacing:.06em;text-transform:uppercase;font-size:13px;font-weight:500;line-height:1.6;text-decoration:none;transition:color .2s;display:block;position:relative}#header .kaisa-header__link:hover,#header .kaisa-header__item.is-active .kaisa-header__link{color:var(--color-text)}.kaisa-header__link:after{content:"";background:var(--color-accent);width:100%;height:1px;transition:transform .3s;position:absolute;bottom:-2px;left:0;transform:scaleX(0)}.kaisa-header__item.is-active .kaisa-header__link:after,.kaisa-header__link:hover:after{transform:scaleX(1)}.kaisa-header__toggle{width:36px;height:36px;color:var(--color-text);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:none}.kaisa-header__mobile{max-width:1100px;margin:auto;display:none}.kaisa-header__mobile[hidden]{display:none}.kaisa-header a:focus-visible,.kaisa-header button:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}#header.kaisa-header .theme-toggle{background:0 0;border:0;flex-shrink:0;align-items:center;height:auto;margin:0;padding:0;line-height:normal;display:inline-flex}#header.kaisa-header .theme-toggle__track{box-sizing:border-box;border-radius:100px;width:44px;height:24px;display:block}@media (max-width:768px){:root{--header-height:64px}.kaisa-header__shell{padding-inline:24px}.kaisa-header__logo svg{width:84px;height:auto}.kaisa-header__actions{gap:10px;padding-top:0}.kaisa-header__desktop{display:none}.kaisa-header__toggle{display:inline-flex}.kaisa-header__mobile:not([hidden]){padding:8px 0 18px;display:block}.kaisa-header__mobile .kaisa-header__list{flex-wrap:wrap;gap:14px 24px}}body::-webkit-scrollbar{background:0 0;width:6px;height:6px}body::-webkit-scrollbar-thumb{background:var(--color-scrollbar);border-radius:3px}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#f7f7f5;--color-bg-elevated:#efefec;--color-bg-card:#fff;--color-text:#1a1a18;--color-text-muted:#6b6964;--color-border:#00000014;--color-header-bg:#f7f7f5e0;--color-header-shadow:0 4px 14px #00000008;--color-overlay:#1a1a188c;--color-grid-line:#0000000f;--color-scrollbar:#c8c8c4;--color-logo-fill:#1a1a18;--color-cta-text:#fff;--color-overlay-text:#fff;--color-overlay-border:#fff6}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#2a2a2e;--color-bg-elevated:#323236;--color-bg-card:#3a3a3f;--color-text:#f0ede8;--color-text-muted:#9a9790;--color-border:#ffffff1a;--color-header-bg:#2a2a2ee6;--color-header-shadow:0 4px 14px #0000001a;--color-overlay:#141416a6;--color-grid-line:#ffffff0d;--color-scrollbar:#555;--color-logo-fill:#f0ede8;--color-cta-text:#fff;--color-overlay-text:#fff;--color-overlay-border:#ffffff59}@media (max-width:768px){#header.kaisa-header.kaisa-header--open{border-bottom:1px solid var(--color-border);box-shadow:0 6px 18px #00000024}html[data-theme=dark] #header.kaisa-header.kaisa-header--open{box-shadow:0 6px 18px #0000004d}}