:root{--ink-1000: #000000;--ink-950: #060808;--ink-900: #0b100e;--ink-800: #141a18;--ink-700: #1f2725;--ink-600: #2f3a37;--light-bg: #f2f2f7;--light-surface: #ffffff;--light-surface-2: #f6f7f2;--dark-surface: #1c1c1e;--green: #34c759;--green-vivid: #15c659;--green-deep: #0d7a35;--green-dim: #0a2c18;--health-ok: #34c759;--health-watch: #ff9500;--health-risk: #ff3b30;--health-ok-ink: #0d7a35;--health-watch-ink: #8a4f00;--health-risk-ink: #c1271d;--font-display: "Funnel Display", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-body: "Funnel Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;--step-hero: clamp(2.75rem, 1.4rem + 6vw, 5.25rem);--step-h2: clamp(1.95rem, 1.2rem + 3.2vw, 3.375rem);--step-h3: clamp(1.25rem, 1.08rem + .75vw, 1.625rem);--step-lead: clamp(1.0625rem, 1rem + .65vw, 1.375rem);--step-body: 1.0625rem;--step-small: .9375rem;--step-micro: .8125rem;--sp-2: .375rem;--sp-3: .625rem;--sp-4: 1rem;--sp-5: 1.5rem;--sp-6: 2.25rem;--sp-7: 3.5rem;--sp-8: 5rem;--sp-9: clamp(4.5rem, 9vw, 8.5rem);--hdr-h: clamp(4.3rem, 3.9rem + 1.4vw, 5.25rem);--gutter: clamp(1.25rem, 4.5vw, 4rem);--measure: 62ch;--radius: 14px;--radius-lg: 22px;--ease: cubic-bezier(.22, 1, .36, 1);--z-base: 0;--z-raised: 10;--z-sticky: 100;--z-nav: 200;color-scheme:light dark}:root{--bg: var(--light-bg);--surface: var(--light-surface);--surface-2: var(--light-surface-2);--ink: #111111;--ink-muted: #55555c;--ink-faint: #6b6b72;--rule: rgba(60, 60, 67, .18);--rule-strong: rgba(60, 60, 67, .32);--accent-ink: var(--green-deep);--shadow-card: 0 1px 2px rgba(15, 30, 22, .06), 0 18px 44px -22px rgba(15, 40, 26, .35)}@media(prefers-color-scheme:dark){:root{--bg: var(--ink-950);--surface: #121715;--surface-2: #171d1b;--ink: #ffffff;--ink-muted: #a1a1a6;--ink-faint: #8b8b93;--rule: rgba(255, 255, 255, .13);--rule-strong: rgba(255, 255, 255, .26);--accent-ink: var(--green);--shadow-card: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 24px 60px -30px #000}}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr-h) + 1rem)}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:var(--step-body);line-height:1.6;font-synthesis-weight:none;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}img,svg,video{display:block;max-width:100%}img{height:auto}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.04;letter-spacing:-.03em;text-wrap:balance}h1{font-size:var(--step-hero);font-weight:700;letter-spacing:-.038em;line-height:.98}h2{font-size:var(--step-h2)}h3{font-size:var(--step-h3);letter-spacing:-.022em}p{text-wrap:pretty}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}::selection{background:var(--green);color:var(--ink-950)}.shell{width:100%;max-width:1240px;margin-inline:auto;padding-inline:var(--gutter)}.shell-wide{max-width:1440px}.prose{max-width:var(--measure)}.lead{font-size:var(--step-lead);line-height:1.5;color:var(--ink-muted);max-width:46ch}.skip-link{position:absolute;left:var(--gutter);top:0;transform:translateY(-140%);z-index:var(--z-nav);background:var(--green);color:var(--ink-950);padding:.6rem 1rem;border-radius:0 0 10px 10px;font-weight:600;text-decoration:none;transition:transform .18s var(--ease)}.skip-link:focus-visible{transform:translateY(0)}.band-dark{background:var(--ink-950);color:#fff;--ink: #fff;--ink-muted: #a4a8a6;--ink-faint: #8a908c;--rule: rgba(255, 255, 255, .14);--rule-strong: rgba(255, 255, 255, .3);--accent-ink: var(--green)}.btn{display:inline-flex;align-items:center;gap:.6em;padding:.9rem 1.4rem;border-radius:999px;border:1px solid transparent;font-family:var(--font-body);font-weight:600;font-size:var(--step-small);letter-spacing:-.01em;text-decoration:none;cursor:pointer;transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}.btn-primary{background:var(--green);color:#04140a;box-shadow:0 10px 30px -14px #34c759e6}.btn-primary:hover{background:var(--green-vivid);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-ghost{border-color:var(--rule-strong);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink);background:color-mix(in srgb,var(--ink) 6%,transparent)}.btn svg{flex:none}section{position:relative}.sec-pad{padding-block:var(--sp-9)}.sec-pad-tight{padding-block:clamp(3rem,6vw,5rem)}.rule{height:1px;background:var(--rule);border:0}.meta{font-size:var(--step-micro);color:var(--ink-muted);letter-spacing:.005em}.tabular{font-variant-numeric:tabular-nums}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}