:root{color-scheme:light;--color-page: #f7f8f5;--color-page-alt: #eef2f0;--color-surface: #ffffff;--color-surface-raised: #ffffff;--color-surface-subtle: #f1f4f2;--color-border: #d9dfdc;--color-border-strong: #aebbb7;--color-ink-strong: #142720;--color-ink: #263d35;--color-ink-muted: #5f716b;--color-ink-faint: #7c8b86;--color-on-dark: #f7faf8;--color-on-dark-muted: #bdcac5;--color-brand-strong: #164f66;--color-brand: #1f6b82;--color-brand-hover: #14546a;--color-brand-soft: #e6f1f3;--color-brand-border: #a9ccd5;--color-accent: #c27a2c;--color-accent-soft: #fff1dd;--color-focus: #e09a3f;--color-success: #267a58;--color-success-soft: #e8f5ee;--color-warning: #8a5a13;--color-warning-soft: #fff3d6;--color-error: #a84444;--color-error-soft: #fbecec;--color-information: #315f92;--color-information-soft: #eaf1f9;--color-bullish: #27815f;--color-bearish: #bc4b4b;--color-chart-grid: #d7dfdc;--color-chart-annotation: #9b611e;--color-chart-future: #85958f;--font-family-body: Aptos, "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-family-heading: Aptos, "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;--font-family-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;--font-size-xs: .78rem;--font-size-sm: .9rem;--font-size-md: 1rem;--font-size-lg: 1.15rem;--font-size-xl: 1.4rem;--font-size-2xl: clamp(1.75rem, 3vw, 2.35rem);--font-size-3xl: clamp(2.35rem, 6vw, 4.8rem);--line-height-tight: 1.08;--line-height-heading: 1.18;--line-height-body: 1.55;--line-height-relaxed: 1.72;--font-weight-regular: 400;--font-weight-medium: 520;--font-weight-semibold: 650;--font-weight-bold: 760;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--width-content: 73rem;--width-reading: 47rem;--width-narrow: 39rem;--radius-xs: .35rem;--radius-sm: .6rem;--radius-md: .9rem;--radius-lg: 1.35rem;--radius-xl: 2rem;--shadow-sm: 0 1px 2px rgb(20 39 32 / 8%);--shadow-md: 0 12px 32px rgb(20 39 32 / 9%);--shadow-lg: 0 28px 64px rgb(20 39 32 / 12%);--icon-size-sm: 1rem;--icon-size-md: 1.25rem;--icon-size-lg: 1.5rem;--motion-fast: .15s;--motion-medium: .24s;--ease-out: cubic-bezier(.2, .8, .2, 1);--z-header: 20;--z-skip-link: 100}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth;background:var(--color-page)}body{min-height:100vh;margin:0;overflow-x:clip;background:var(--color-page);color:var(--color-ink);font-family:var(--font-family-body);font-size:var(--font-size-md);font-synthesis:none;line-height:var(--line-height-body);text-rendering:optimizeLegibility}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}a{color:inherit}img,svg{max-width:100%}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{color:var(--color-ink-strong);font-family:var(--font-family-heading);text-wrap:balance}h1{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);letter-spacing:-.055em;line-height:var(--line-height-tight)}h2{font-size:var(--font-size-2xl);letter-spacing:-.035em;line-height:var(--line-height-heading)}h3{font-size:var(--font-size-lg);letter-spacing:-.02em;line-height:var(--line-height-heading)}::selection{background:var(--color-brand-border);color:var(--color-ink-strong)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}main h1[tabindex="-1"]:focus{outline:none}.skip-link{position:fixed;z-index:var(--z-skip-link);top:var(--space-3);left:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-ink-strong);color:var(--color-on-dark);font-weight:var(--font-weight-semibold);transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-container{width:min(var(--width-content),100% - 2.5rem);margin-inline:auto}.page-section{padding-block:var(--space-20)}.page-section.compact{padding-block:var(--space-12)}.page-section.alt{background:var(--color-page-alt)}.page-intro{max-width:48rem;padding-block:var(--space-12) var(--space-10)}.page-intro h1,.page-intro p{margin:0}.page-intro p:last-child{max-width:43rem;margin-top:var(--space-5);color:var(--color-ink-muted);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed)}.eyebrow{margin:0 0 var(--space-3);color:var(--color-brand-strong);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);letter-spacing:.12em;text-transform:uppercase}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:var(--space-8);margin-bottom:var(--space-8)}.section-heading>div{max-width:43rem}.section-heading h2,.section-heading p{margin:0}.section-heading p:not(.eyebrow){margin-top:var(--space-3);color:var(--color-ink-muted);line-height:var(--line-height-relaxed)}.button{display:inline-flex;min-height:2.75rem;align-items:center;justify-content:center;gap:var(--space-2);padding:.72rem 1.05rem;border:1px solid transparent;border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);line-height:1.2;text-align:center;text-decoration:none;cursor:pointer;transition:background-color var(--motion-fast) var(--ease-out),border-color var(--motion-fast) var(--ease-out),color var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out)}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.5}.button-primary{background:var(--color-brand-strong);color:var(--color-on-dark)}.button-primary:hover:not(:disabled){background:var(--color-brand-hover)}.button-secondary{border-color:var(--color-border-strong);background:var(--color-surface);color:var(--color-ink-strong)}.button-secondary:hover:not(:disabled){border-color:var(--color-brand);color:var(--color-brand-strong)}.text-link{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--color-brand-strong);font-weight:var(--font-weight-semibold);text-decoration-thickness:1px;text-underline-offset:.25em}.button-row{display:flex;flex-wrap:wrap;gap:var(--space-3)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5)}.surface-card{min-width:0;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.card-link{color:inherit;text-decoration:none;transition:border-color var(--motion-fast) var(--ease-out),box-shadow var(--motion-fast) var(--ease-out),transform var(--motion-fast) var(--ease-out)}.card-link:hover{border-color:var(--color-brand-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}.badge{display:inline-flex;min-height:1.7rem;align-items:center;padding:.28rem .55rem;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface-subtle);color:var(--color-ink-muted);font-size:.72rem;font-weight:var(--font-weight-semibold);line-height:1}.badge.available{border-color:#b7d7c8;background:var(--color-success-soft);color:var(--color-success)}.meta-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.disclaimer-box,.information-box{padding:var(--space-5);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-ink);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed)}.information-box{border-left-color:var(--color-information);background:var(--color-information-soft)}.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 15rem;gap:var(--space-12);align-items:start}.prose{min-width:0;max-width:var(--width-reading)}.prose h2{margin:var(--space-16) 0 var(--space-4);scroll-margin-top:6rem}.prose h3{margin:var(--space-8) 0 var(--space-2)}.prose p,.prose li{color:var(--color-ink);line-height:var(--line-height-relaxed)}.prose ul,.prose ol{padding-left:1.25rem}.prose li+li{margin-top:var(--space-3)}@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-layout{grid-template-columns:1fr}}@media(max-width:620px){.site-container{width:min(var(--width-content),100% - 1.25rem)}.page-section{padding-block:var(--space-12)}.page-intro{padding-block:var(--space-8)}.section-heading{align-items:flex-start;flex-direction:column;gap:var(--space-4)}.card-grid{grid-template-columns:1fr}.button-row .button{width:100%}}