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#1428500f}.hist-demo-label{font-family:var(--font-body);color:var(--color-base-400);text-transform:uppercase;letter-spacing:.12em;margin:0 0 1.25rem;font-size:.75rem;font-weight:600}.hist-demo-steps{align-items:center;gap:calc(var(--spacing,.25rem)*3);font-family:var(--font-display);color:var(--color-base-300);flex-wrap:wrap;font-size:1.125rem;display:flex}.hist-calc-value{color:var(--color-amber-500);font-size:1.25rem;font-weight:700}.hist-calc-op{color:var(--color-base-500);font-weight:400}.hist-calc-arrow{color:var(--color-base-500);font-size:1.25rem}.hist-calc-result{align-items:center;gap:calc(var(--spacing,.25rem)*2);background:oklch(76.9% .188 70.08);border-radius:.625rem;padding:.375rem 1rem;display:inline-flex}@supports (color:color-mix(in lab,red,red)){.hist-calc-result{background:color-mix(in srgb,var(--color-amber-500)10%,var(--color-base-800))}}.hist-calc-result{border:1px solid oklch(76.9% .188 70.08)}@supports (color:color-mix(in lab,red,red)){.hist-calc-result{border:1px solid color-mix(in srgb,var(--color-amber-500)30%,var(--color-base-700))}}[data-theme=light] .hist-calc-result{background:oklch(96.2% .059 95.617)}@supports (color:color-mix(in lab,red,red)){[data-theme=light] .hist-calc-result{background:color-mix(in srgb,var(--color-amber-100)50%,var(--color-base-800))}}[data-theme=light] .hist-calc-result{border-color:oklch(82.8% .189 84.429)}@supports (color:color-mix(in lab,red,red)){[data-theme=light] .hist-calc-result{border-color:color-mix(in srgb,var(--color-amber-400)30%,var(--color-base-600))}}.hist-calc-result-number{font-family:var(--font-display);color:var(--color-amber-500);font-size:1.5rem;font-weight:800}.hist-demo-explain{font-family:var(--font-body);color:var(--color-base-400);max-width:60ch;margin:1.25rem 0 0;font-size:.875rem;line-height:1.7}.hist-science-cards{gap:calc(var(--spacing,.25rem)*4);grid-template-columns:1fr;margin:2.5rem 0;display:grid}@media (min-width:640px){.hist-science-cards{grid-template-columns:1fr 1fr}}.hist-science-card{background:var(--color-base-900);border:1px solid var(--color-base-700);border-radius:1rem;padding:1.75rem;transition:border-color .25s,box-shadow .25s;position:relative;overflow:hidden}.hist-science-card:before{content:"";background:linear-gradient(90deg,var(--color-amber-500),#fcbb0080);height:3px;position:absolute;top:0;left:0;right:0}@supports (color:color-mix(in lab,red,red)){.hist-science-card:before{background:linear-gradient(90deg,var(--color-amber-500),color-mix(in srgb,var(--color-amber-400)50%,transparent))}}.hist-science-card:before{opacity:0;transition:opacity .25s}.hist-science-card:hover:before{opacity:1}.hist-science-card:hover{border-color:oklch(76.9% .188 70.08)}@supports (color:color-mix(in lab,red,red)){.hist-science-card:hover{border-color:color-mix(in srgb,var(--color-amber-500)25%,var(--color-base-700))}}.hist-science-card:hover{box-shadow:0 4px 20px -6px #f99c001a}@supports (color:color-mix(in lab,red,red)){.hist-science-card:hover{box-shadow:0 4px 20px -6px color-mix(in srgb,var(--color-amber-500)10%,transparent)}}[data-theme=light] .hist-science-card{background:var(--color-base-800);border-color:var(--color-base-600);box-shadow:0 1px 3px #1428500f}[data-theme=light] .hist-science-card:before{background:linear-gradient(90deg,var(--color-amber-500),#fcbb0066)}@supports (color:color-mix(in lab,red,red)){[data-theme=light] .hist-science-card:before{background:linear-gradient(90deg,var(--color-amber-500),color-mix(in srgb,var(--color-amber-400)40%,transparent))}}[data-theme=light] .hist-science-card:hover{border-color:var(--color-amber-400);box-shadow:0 4px 20px -6px #1428501a}@media (prefers-reduced-motion:reduce){.hist-science-card,.hist-science-card:before{transition:none}}.hist-science-card h3{font-family:var(--font-display);color:var(--color-base-50);letter-spacing:-.01em;margin:0 0 .625rem;font-size:1rem;font-weight:700}.hist-science-card p{font-family:var(--font-body);color:var(--color-base-200);margin:0;font-size:.875rem;line-height:1.7}.hist-crosslink{margin:2rem 0}.hist-crosslink a{align-items:center;gap:calc(var(--spacing,.25rem)*1.5);font-family:var(--font-body);color:var(--color-amber-500);font-size:.875rem;font-weight:600;text-decoration:none;transition:color .2s,gap .2s;display:inline-flex}.hist-crosslink a:after{content:"→"/"";transition:transform .2s}.hist-crosslink a:hover{color:var(--color-amber-400)}.hist-crosslink a:hover:after{transform:translate(3px)}.hist-crosslink a:focus-visible{outline:2px solid var(--color-amber-500);outline-offset:3px;border-radius:2px}@media (prefers-reduced-motion:reduce){.hist-crosslink a:after{transition:none}.hist-crosslink a:hover:after{transform:none}}.hist-faq{margin-top:2.5rem}.hist-faq-item{border-bottom:1px solid var(--color-base-800)}[data-theme=light] .hist-faq-item{border-bottom-color:var(--color-base-600)}.hist-faq-item:first-of-type{border-top:1px solid var(--color-base-800)}[data-theme=light] .hist-faq-item:first-of-type{border-top-color:var(--color-base-600)}.hist-faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;padding:1.375rem 0;list-style:none;transition:color .15s;display:flex}.hist-faq-item summary:hover .hist-faq-question{color:var(--color-base-50)}.hist-faq-item summary::marker{display:none}.hist-faq-item summary::-webkit-details-marker{display:none}.hist-faq-question{font-family:var(--font-display);color:var(--color-base-100);letter-spacing:-.01em;margin:0;font-size:1rem;font-weight:600;transition:color .15s}.hist-faq-item summary:after{content:"+";font-family:var(--font-display);color:var(--color-base-400);flex-shrink:0;margin-left:1rem;font-size:1.375rem;font-weight:400;transition:transform .25s cubic-bezier(.16,1,.3,1),color .15s}.hist-faq-item[open] summary:after{content:"−";color:var(--color-amber-500);transform:rotate(180deg)}@media (prefers-reduced-motion:reduce){.hist-faq-item summary:after{transition:none}}.hist-faq-item .hist-faq-answer{font-family:var(--font-body);color:var(--color-base-200);max-width:62ch;margin:0;padding:0 0 1.5rem;font-size:.9375rem;line-height:1.75}.hist-cta{align-items:flex-start;gap:calc(var(--spacing,.25rem)*5);background:oklch(76.9% .188 70.08);border-radius:1.25rem;flex-direction:column;margin-top:2rem;padding:2.5rem;display:flex;position:relative;overflow:hidden}@supports (color:color-mix(in lab,red,red)){.hist-cta{background:color-mix(in srgb,var(--color-amber-500)5%,var(--color-base-900))}}.hist-cta{border:1px solid oklch(76.9% .188 70.08)}@supports (color:color-mix(in lab,red,red)){.hist-cta{border:1px solid color-mix(in srgb,var(--color-amber-500)25%,var(--color-base-700))}}.hist-cta:before{content:"";background:radial-gradient(at 100% 0,#f99c0014,#0000 70%);width:50%;height:100%;position:absolute;top:0;right:0}@supports (color:color-mix(in lab,red,red)){.hist-cta:before{background:radial-gradient(ellipse at 100% 0,color-mix(in srgb,var(--color-amber-500)8%,transparent),transparent 70%)}}.hist-cta:before{pointer-events:none}[data-theme=light] .hist-cta{background:oklch(96.2% .059 95.617)}@supports (color:color-mix(in lab,red,red)){[data-theme=light] .hist-cta{background:color-mix(in srgb,var(--color-amber-100)30%,var(--color-base-800))}}[data-theme=light] .hist-cta{border-color:oklch(82.8% .189 84.429)}@supports (color:color-mix(in lab,red,red)){[data-theme=light] .hist-cta{border-color:color-mix(in srgb,var(--color-amber-400)30%,var(--color-base-600))}}[data-theme=light] .hist-cta{box-shadow:0 4px 24px -4px #14285014}[data-theme=light] .hist-cta:before{background:radial-gradient(at 100% 0,#fef3c666,#0000 70%)}@supports (color:color-mix(in lab,red,red)){[data-theme=light] .hist-cta:before{background:radial-gradient(ellipse at 100% 0,color-mix(in srgb,var(--color-amber-100)40%,transparent),transparent 70%)}}.hist-cta-title{font-family:var(--font-display);color:var(--color-base-50);letter-spacing:-.025em;margin:0;font-size:1.5rem;font-weight:700;position:relative}@media (min-width:640px){.hist-cta-title{font-size:1.75rem}}.hist-cta-desc{font-family:var(--font-body);color:var(--color-base-200);max-width:52ch;margin:0;font-size:1rem;line-height:1.7;position:relative}.hist-cta-links{gap:calc(var(--spacing,.25rem)*3);flex-wrap:wrap;display:flex;position:relative}.hist-back-link{align-items:center;gap:calc(var(--spacing,.25rem)*1);font-family:var(--font-body);color:var(--color-base-400);margin-top:3rem;font-size:.875rem;text-decoration:none;transition:color .15s;display:inline-flex}.hist-back-link:hover{color:var(--color-amber-500)}.hist-back-link:focus-visible{outline:2px solid var(--color-amber-500);outline-offset:3px;border-radius:2px}@media (prefers-reduced-motion:reduce){.hist-back-link:before{transition:none}.hist-back-link:hover:before{transform:none}}.section-reveal{opacity:0;transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);transform:translateY(24px)}.section-reveal--visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.section-reveal{opacity:1;transition:none;transform:none}}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}