:root{--ink:#18283f;--blue:#2769ef;--muted:#647184;--wash:#f6f8fb;--line:#e4eaf1;--page:1140px;--header-bar-height:77px;--header-height:var(--header-bar-height)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 20px)}body{margin:0;background:#fff;color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button{font:inherit}h1,h2,h3{font-weight:500;line-height:1.15;letter-spacing:-.035em;color:var(--ink)}h1{font-size:clamp(32px,3.5vw,46px)}h2{font-size:clamp(28px,3vw,36px);margin:0 0 30px}h3{font-size:22px}p{margin:0 0 20px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid 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@media(max-width:359px){.mobile-banner{padding:26px 14px}.mobile-goal{gap:6px;padding:8px}.mobile-goal img{width:37px;height:37px}.mobile-goal span{font-size:11px}.flow-step>span{font-size:10px}.topic{padding:18px 13px}.topic h3{font-size:16px}.site-header .nav-shell{padding:0 18px}}
@keyframes gentle-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.025)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}