.content-header .nav-inner{gap:20px}.content-nav,.content-languages{flex-wrap:wrap;gap:6px;display:flex}.content-nav a,.content-languages a,.footer-links a{transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring);border-radius:10px;padding:8px 12px;font-size:15px;font-weight:600}.content-nav a:hover,.content-languages a:hover,.footer-links a:hover{background:#14645c14;transform:translateY(-1px)}.content-languages a{color:var(--muted);font-weight:500}.footer-links{flex-wrap:wrap;gap:4px;display:flex}.content-main{padding-block:36px 96px}.content-main .eyebrow{margin-bottom:10px;display:block}.content-main h1{letter-spacing:-1.6px;max-width:24ch;margin:0 0 14px;font-size:clamp(34px,5.4vw,58px);line-height:1.05}.content-intro{color:var(--muted);max-width:60ch;margin:0 0 36px;font-size:19px;line-height:1.55}.post-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;display:grid}.post-card{border:1px solid var(--line);box-shadow:var(--shadow);color:inherit;transition:transform var(--dur-med) var(--ease-spring),box-shadow var(--dur-med);background:#fff;border-radius:22px;align-content:start;gap:10px;padding:24px;text-decoration:none;display:grid}.post-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px -20px #14645c80}.post-card h2{letter-spacing:-.5px;margin:0;font-size:22px;line-height:1.25}.post-card p{color:var(--muted);margin:0;line-height:1.55}.post-meta{color:var(--muted);letter-spacing:.02em;font-size:13px}.post-more{color:var(--teal);font-size:14px;font-weight:600}[dir=rtl] .post-more{unicode-bidi:plaintext}.coming-soon{border:1px dashed var(--line);text-align:center;color:var(--muted);border-radius:22px;justify-items:center;gap:10px;padding:36px;display:grid}.post-layout{grid-template-columns:minmax(0,1fr) 240px;align-items:start;gap:48px;display:grid}.post-body{max-width:70ch;font-size:18px;line-height:1.7}.post-body h2{letter-spacing:-.8px;margin:2.2em 0 .6em;scroll-margin-top:96px;font-size:28px;line-height:1.2}.post-body h3{margin:1.8em 0 .5em;scroll-margin-top:96px;font-size:20px}.post-body p{margin:0 0 1.15em}.post-body ul,.post-body ol{margin:0 0 1.2em;padding-inline-start:1.4em}.post-body li{margin-bottom:.4em}.post-body a{color:var(--teal);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1.5px}.post-body strong{color:var(--ink)}.post-body code{background:var(--canvas);border-radius:6px;padding:2px 6px;font-size:.9em}.post-body table{border-collapse:collapse;width:100%;margin:0 0 1.4em;font-size:16px}.post-body th,.post-body td{border-bottom:1px solid var(--line);text-align:start;padding:10px}.byline{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 18px;margin:0 0 28px;font-size:14px;display:flex}.byline b{color:var(--ink);font-weight:600}.toc{gap:6px;font-size:14px;display:grid;position:sticky;top:96px}.toc h2{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 6px;font-size:12px}.toc a{color:var(--muted);transition:color var(--dur-fast),background var(--dur-fast),border-color var(--dur-fast);border-inline-start:2px solid #0000;border-radius:8px;padding:6px 10px;text-decoration:none}.toc a:hover{color:var(--teal);border-color:var(--teal);background:#14645c0f}.medical-note{border-inline-start:4px solid var(--teal);background:var(--sage);border-radius:14px;margin:36px 0;padding:16px 18px;font-size:15px;line-height:1.55}.medical-note b{margin-bottom:4px;display:block}.post-cta{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:40px;display:grid}.post-cta a{background:var(--teal);color:#fff;transition:transform var(--dur-med) var(--ease-spring),box-shadow var(--dur-med);border-radius:18px;gap:6px;padding:20px 22px;font-weight:600;text-decoration:none;display:grid}.post-cta a.secondary{color:var(--teal);border:1px solid var(--teal);background:#fff}.post-cta a:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px #14645c99}.post-cta small{opacity:.85;font-weight:500}.back-link{color:var(--muted);align-items:center;gap:6px;margin-bottom:24px;font-size:14px;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--teal)}.rise{animation:rise-in var(--dur-slow) var(--ease-out) both;animation-delay:calc(var(--i,0) * 70ms)}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}}@media (max-width:900px){.post-layout{grid-template-columns:1fr}.toc{order:-1;margin-bottom:24px;position:static}}@media (max-width:800px){.content-nav{display:none}}@media (prefers-reduced-motion:reduce){.rise{animation:none}.post-card,.post-cta a,.content-nav a,.content-languages a,.footer-links a{transition:none}.post-card:hover,.post-cta a:hover{transform:none}}.post-card-art{aspect-ratio:16/9;background:var(--canvas);border-radius:22px 22px 0 0;margin:-24px -24px 6px;display:block;overflow:hidden}.post-card-art img{object-fit:cover;width:100%;height:100%;transition:transform var(--dur-slow) var(--ease-out);display:block}.post-card:hover .post-card-art img{transform:scale(1.03)}.post-hero{aspect-ratio:16/9;background:var(--canvas);box-shadow:var(--shadow);animation:rise-in var(--dur-slow) var(--ease-out) both;border-radius:22px;margin:0 0 32px;display:block;overflow:hidden}.post-hero img{object-fit:cover;width:100%;height:100%;display:block}@media (prefers-reduced-motion:reduce){.post-card-art img{transition:none}.post-card:hover .post-card-art img{transform:none}.post-hero{animation:none}}.symbol-table{border-collapse:collapse;width:100%;margin:0 0 1.4em;font-size:16px}.symbol-table th,.symbol-table td{border-bottom:1px solid var(--line);text-align:start;vertical-align:top;padding:10px}.device-notice{color:var(--muted);margin:18px 0 0;font-size:13px;line-height:1.5}.device-sources{color:var(--muted);margin:8px 0 0;font-size:13px}.device-sources a{color:var(--teal)}.preset-links{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.preset-links .btn{border:1px solid var(--teal);color:var(--teal);min-height:44px;transition:transform var(--dur-fast) var(--ease-spring),background var(--dur-fast);background:0 0;border-radius:999px;align-items:center;padding:10px 18px;font-weight:600;text-decoration:none;display:inline-flex}.preset-links .btn:hover{background:#14645c12;transform:translateY(-2px)}.legal-updated{color:var(--muted);margin:0 0 28px;font-size:14px}.legal-body{max-width:74ch}.legal-body>section{scroll-margin-top:96px}.legal-body>section:first-of-type>h2{margin-top:1.2em}.legal-intro{color:var(--muted);border-inline-start:3px solid var(--line);margin:0 0 8px;padding-inline-start:18px;font-size:19px;line-height:1.6}.legal-body h2{letter-spacing:-.5px;font-size:24px}.sitemap-list{gap:12px;margin:0 0 1.2em;padding:0;list-style:none;display:grid}.sitemap-list li{border-inline-start:2px solid var(--line);gap:2px;padding-inline-start:14px;display:grid}.sitemap-list a{font-weight:600;text-decoration:none}.sitemap-list a:hover{text-decoration:underline}.sitemap-list span{color:var(--muted);font-size:15px;line-height:1.5}.footer-copyright{color:var(--muted);font-size:14px}.footer-sep{color:var(--line);align-self:center;padding:0 2px}@media (max-width:620px){.footer-sep{display:none}}.post-body figure{margin:0 0 1.6em}.post-body figcaption{color:var(--muted);margin-top:8px;font-size:14px;line-height:1.5}.post-body .bp-chart svg,.post-body .bp-daycurve svg{border:1px solid var(--line);background:#fff;border-radius:16px;width:100%;height:auto;padding:8px;display:block}.bp-chart-label{font:600 13px/1 var(--font-sans,system-ui);fill:var(--muted)}.bp-chart-axis{font:600 14px/1 var(--font-sans,system-ui);fill:var(--ink)}.bp-chart-value{font:700 15px/1 var(--font-sans,system-ui);fill:var(--ink)}.bp-chart-thresh{stroke:#c9522f;stroke-width:1.5px;stroke-dasharray:6 6}.bp-chart-thresh-d{stroke:#8a6d3b}.bp-bar-sys{fill:var(--teal)}.bp-bar-dia{fill:#9fc4b8}.bp-chart-group .bp-bar{transform-origin:50% 270px;transform-box:view-box}.bp-chart-group .bp-chart-value{opacity:1}.motion-enabled .bp-chart-group .bp-bar,.bp-chart.is-visible .bp-bar{animation:.9s cubic-bezier(.2,.7,.2,1) both bp-grow;animation-delay:calc(var(--i,0) * .16s)}.motion-enabled .bp-chart-group .bp-chart-value,.bp-chart.is-visible .bp-chart-value{animation:.5s ease-out both bp-fade;animation-delay:calc(var(--i,0) * .16s + .6s)}@keyframes bp-grow{0%{transform:scaleY(0)}to{transform:scaleY(1)}}@keyframes bp-fade{0%{opacity:0}to{opacity:1}}.bp-day-axis{stroke:var(--line);stroke-width:1.5px}.bp-day-sleep{fill:#14645c0f}.bp-day-line{fill:none;stroke:var(--teal);stroke-width:3.5px;stroke-linecap:round;stroke-dasharray:900;stroke-dashoffset:0}.bp-day-marker circle{fill:#fff;stroke:#c9522f;stroke-width:3px}.bp-daycurve.is-visible .bp-day-line,.motion-enabled .bp-daycurve .bp-day-line{animation:1.8s ease-out both bp-draw}.bp-daycurve.is-visible .bp-day-marker,.motion-enabled .bp-daycurve .bp-day-marker{animation:.5s ease-out both bp-fade}.bp-daycurve .bp-day-marker-am{animation-delay:1.1s}.bp-daycurve .bp-day-marker-pm{animation-delay:1.6s}@keyframes bp-draw{0%{stroke-dashoffset:900px}to{stroke-dashoffset:0}}.post-video video{border:1px solid var(--line);background:#000;border-radius:16px;width:100%;height:auto;display:block}@media (prefers-reduced-motion:reduce){.bp-chart .bp-bar,.bp-chart .bp-chart-value,.bp-daycurve .bp-day-line,.bp-daycurve .bp-day-marker{opacity:1;stroke-dashoffset:0;transform:none;animation:none!important}}