:root{--border-soft:0.0625rem solid var(--color-border-neutral-soft);--radius-lg:0.75rem;--radius-md:0.5rem;--page-max:87.5rem;--content-max:56rem;}body.page-inner{background-color:var(--color-bg);}body.page-inner:has(.posts-index), body.page-inner:has(.single-post--entry){background-color:var(--color-surface);}body.page-inner main{background:var(--color-bg);}body.page-inner:has(.posts-index) main, body.page-inner:has(.single-post--entry) main{background:transparent;}*, *::before, *::after{box-sizing:border-box;}html{font-size:100%;font-family:var(--font-sans);scroll-behavior:smooth;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}body{margin:0;min-height:100vh;background-color:var(--color-bg);background-image:none;color:var(--color-ink);line-height:1.6;display:flex;flex-direction:column;}a{color:inherit;text-decoration:none;}h1{font-family:var(--font-sans);font-weight:700;letter-spacing:-0.02em;line-height:1.2;margin:0;}h2, h3{font-family:var(--font-sans);font-weight:600;letter-spacing:-0.01em;line-height:1.25;margin:0;}p{margin:0;letter-spacing:-0.01em;}.visually-hidden{position:absolute;width:0.0625rem;height:0.0625rem;padding:0;margin:-0.0625rem;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;}:focus-visible{outline:0.125rem solid var(--color-brand);outline-offset:0.2rem;}.site-shell{width:100%;max-width:var(--page-max);margin-left:auto;margin-right:auto;padding-left:2vw;padding-right:2vw;}.btn{display:inline-block;padding:0.7rem 1.6rem;font-size:0.85rem;font-weight:700;border-radius:0.375rem;letter-spacing:0.12em;text-transform:uppercase;text-align:center;border:0.125rem solid transparent;transition:transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;position:relative;}.btn--white{background:var(--color-brand);color:var(--color-on-brand);border-color:var(--color-brand);box-shadow:none;}.btn--white:hover, .btn--white:focus-visible{background:var(--color-brand-deep);color:var(--color-on-brand);border-color:var(--color-brand-deep);box-shadow:none;}.btn--white:active{box-shadow:none;}.btn--outline{background:var(--card-bg);color:var(--color-brand);border-color:var(--color-brand);box-shadow:none;}.btn--outline:hover, .btn--outline:focus-visible{background:var(--surface-wash);color:var(--color-brand-deep);border-color:var(--color-brand-deep);box-shadow:none;}main{padding:4rem 0;background:transparent;flex:1;display:flex;flex-direction:column;justify-content:center;}@media (max-width:40rem){body.page-inner:has(.posts-index) main{padding-top:0;padding-bottom:2rem;}main{padding:2.5rem 0;}.site-shell{padding-left:max(6vw, env(safe-area-inset-left, 0px));padding-right:max(6vw, env(safe-area-inset-right, 0px));}}@media (max-width:30rem){.btn{font-size:0.8rem;letter-spacing:0.1em;padding:0.65rem 1.4rem;}.footer__legal{font-size:0.78rem;}}.single-post__title{scroll-margin-top:5.5rem;}.back-to-top{position:fixed;right:max(1rem, env(safe-area-inset-right));bottom:max(1rem, env(safe-area-inset-bottom));z-index:900;min-height:2.75rem;min-width:2.75rem;padding:0.65rem 1rem;background:var(--color-brand);color:var(--color-on-brand);font-size:0.85rem;font-weight:600;letter-spacing:0.02em;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 0.2s ease, visibility 0.2s ease;text-align:center;}.back-to-top--visible{opacity:1;visibility:visible;pointer-events:auto;}.back-to-top[aria-hidden="true"]{pointer-events:none;}.back-to-top:hover, .back-to-top:focus-visible{background:var(--color-brand-deep);color:var(--color-on-brand);}