@import "https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600&family=Geist+Mono:wght@400;500&display=swap";:root{--ink:#171717;--on-primary:#fff;--body:#3f3f46;--mute:#71717a;--faint:#a1a1aa;--hairline:#b4ad9f;--hairline-soft:#e4ddd2;--field-border:#7f786c;--field-bg:#fff;--canvas:#ebe4d8;--elevated:#faf6ef;--link:#0060d1;--link-deep:#0747a1;--error:#c41e3a;--accent:#5b4b8a;--count-chars-border:#93c5fd;--count-chars-bg:#eff6ff;--count-chars-fg:#1d4ed8;--count-words-border:#fcd34d;--count-words-bg:#fffbeb;--count-words-fg:#b45309;--bar-mix:#000;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-pill:100px;--shadow-whisper:0 1px 2px #1c19170f;--shadow-card:0 1px 2px #1c19170d, 0 10px 28px #1c191714;--font:Geist, Inter, Arial, sans-serif;--mono:"Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--space-xs:8px;--space-sm:12px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:40px;--space-3xl:64px;--measure:72rem}html[data-theme=dark]{color-scheme:dark;--ink:#f7f1e8;--on-primary:#2f2a23;--body:#e0d8cc;--mute:#c0b6a8;--faint:#9a9084;--hairline:#8f8678;--hairline-soft:#5c554b;--field-border:#a3988a;--field-bg:#2f2a23;--canvas:#3a342c;--elevated:#4d463c;--link:#8ec2ff;--link-deep:#c2ddff;--error:#ff8a90;--accent:#d2c0ff;--count-chars-border:#5b7eab;--count-chars-bg:#2a3b58;--count-chars-fg:#b4d4ff;--count-words-border:#b08a1c;--count-words-bg:#3d3414;--count-words-fg:#ffd36a;--bar-mix:#fff;--shadow-whisper:0 1px 0 #fff4e614;--shadow-card:0 1px 0 #fff4e61f, 0 14px 32px #14100c47}@media (prefers-color-scheme:dark){html:not([data-theme=light]){color-scheme:dark;--ink:#f7f1e8;--on-primary:#2f2a23;--body:#e0d8cc;--mute:#c0b6a8;--faint:#9a9084;--hairline:#8f8678;--hairline-soft:#5c554b;--field-border:#a3988a;--field-bg:#2f2a23;--canvas:#3a342c;--elevated:#4d463c;--link:#8ec2ff;--link-deep:#c2ddff;--error:#ff8a90;--accent:#d2c0ff;--count-chars-border:#5b7eab;--count-chars-bg:#2a3b58;--count-chars-fg:#b4d4ff;--count-words-border:#b08a1c;--count-words-bg:#3d3414;--count-words-fg:#ffd36a;--bar-mix:#fff;--shadow-whisper:0 1px 0 #fff4e614;--shadow-card:0 1px 0 #fff4e61f, 0 14px 32px #14100c47}}*,:before,:after{box-sizing:border-box}html{color-scheme:light}html,body{min-height:100%;margin:0}body{background:var(--canvas);color:var(--body);font-family:var(--font);font-size:16px;font-weight:400;line-height:24px}a{color:var(--link)}a:hover{color:var(--link-deep)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--link);outline-offset:3px}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink);font-weight:600}h1{letter-spacing:-.06em;font-size:clamp(2rem,4vw,3rem);line-height:1.1}h2{letter-spacing:-.02em;font-size:1.25rem;line-height:1.4}h3{letter-spacing:-.02em;font-size:1.125rem;line-height:1.4}.skip-link{z-index:20;border-radius:var(--radius-sm);background:var(--ink);color:var(--on-primary);padding:8px 12px;text-decoration:none;position:absolute;top:12px;left:12px;transform:translateY(-200%)}.skip-link:focus{transform:none}.site-header,.site-footer{border-color:var(--hairline)}.site-header{border-bottom:1px solid var(--hairline);background:var(--elevated);box-shadow:var(--shadow-whisper)}.site-footer{border-top:1px solid var(--hairline);background:var(--elevated);margin-top:auto}.shell,.nav-inner,.footer-inner{width:min(100% - 2rem, var(--measure));margin-inline:auto}.nav-inner{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-sm) 0;flex-wrap:wrap;display:flex}.nav-end{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.theme-toggle{border-radius:var(--radius-pill);width:44px;min-height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-toggle:hover{background:var(--canvas)}.theme-icon{display:block}html[data-theme=dark] .theme-icon-moon,html:not([data-theme=dark]) .theme-icon-sun{display:none}.footer-inner{align-items:stretch;gap:var(--space-lg);padding:var(--space-xl) 0;color:var(--mute);flex-direction:column;font-size:14px;line-height:20px;display:flex}.footer-blurb{max-width:36rem}.footer-nav{align-items:start;gap:var(--space-lg);grid-template-columns:1fr 1fr;width:100%;display:grid}.footer-group{min-width:0}.footer-heading{color:var(--ink);letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:600}.footer-links{flex-direction:column;gap:0;margin:0;padding:0;list-style:none;display:flex}.footer-links a{min-height:44px;color:var(--body);align-items:center;text-decoration:none;display:inline-flex}.footer-links a:hover{color:var(--ink)}@media (width>=768px){.footer-inner{padding:var(--space-3xl) 0}.footer-nav{justify-content:space-between;align-items:flex-start;gap:var(--space-lg) var(--space-xl);flex-wrap:wrap;display:flex}.footer-group:last-child{text-align:right;margin-left:auto}.footer-group:last-child .footer-links{justify-content:flex-end}.footer-links{flex-flow:wrap;gap:8px 16px}.footer-links a{min-height:0}}.wordmark{color:var(--ink);letter-spacing:-.04em;font-weight:600;text-decoration:none}.wordmark:hover{color:var(--ink)}.nav-links{flex-wrap:wrap;gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav-links a{border-radius:var(--radius-pill);min-height:44px;color:var(--body);align-items:center;padding:8px 12px;font-size:14px;text-decoration:none;display:inline-flex}.nav-links a:hover,.nav-links a[aria-current=page]{background:var(--canvas);color:var(--ink)}.page-frame{flex-direction:column;min-height:100vh;display:flex}.shell{padding:var(--space-3xl) 0 var(--space-2xl)}.lead{max-width:40rem;margin-top:var(--space-md);font-size:1.05rem;line-height:1.6}.eyebrow{margin:0 0 var(--space-xs);color:var(--mute);font-family:var(--mono);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:500;line-height:16px}.hero{padding-top:var(--space-xl);padding-bottom:var(--space-2xl);position:relative}.hero:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(40% 70% at 12% 30%,#50e3c238,#0000 70%),radial-gradient(45% 80% at 78% 18%,#7928ca29,#0000 72%),radial-gradient(35% 60% at 58% 80%,#ff00801a,#0000 70%),radial-gradient(30% 50% at 32% 90%,#007cf01f,#0000 70%);height:18rem;position:absolute;inset:-2rem -8% auto}html[data-theme=dark] .hero:before{background:radial-gradient(40% 70% at 12% 30%,#50e3c252,#0000 70%),radial-gradient(45% 80% at 78% 18%,#a75cff47,#0000 72%),radial-gradient(35% 60% at 58% 80%,#ff5aa038,#0000 70%),radial-gradient(30% 50% at 32% 90%,#50aaff3d,#0000 70%)}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .hero:before{background:radial-gradient(40% 70% at 12% 30%,#50e3c252,#0000 70%),radial-gradient(45% 80% at 78% 18%,#a75cff47,#0000 72%),radial-gradient(35% 60% at 58% 80%,#ff5aa038,#0000 70%),radial-gradient(30% 50% at 32% 90%,#50aaff3d,#0000 70%)}}.card-grid{gap:var(--space-lg);margin-top:var(--space-2xl);grid-template-columns:1fr;display:grid}@media (width>=768px){.card-grid{grid-template-columns:1fr 1fr}}.choice-card{min-height:100%;padding:var(--space-xl);border:1.5px solid var(--hairline);border-radius:var(--radius-md);background:var(--elevated);box-shadow:var(--shadow-card);color:inherit;flex-direction:column;text-decoration:none;display:flex}.choice-card:hover{color:inherit}.choice-card h2{margin-bottom:var(--space-sm)}.choice-card p{flex:1}.card-cta{margin-top:var(--space-lg);color:var(--ink);align-items:center;font-weight:500;display:inline-flex}.notice,.tool-panel,.coming-soon{border:1.5px solid var(--hairline);border-radius:var(--radius-md);background:var(--elevated);box-shadow:var(--shadow-card)}.privacy-note{margin:var(--space-md) 0 0;max-width:40rem;color:var(--error);font-size:14px;font-weight:500;line-height:20px}.field-error{color:var(--error);margin:0;font-size:14px;font-weight:500;line-height:20px}.field-error[hidden]{display:none}textarea[aria-invalid=true]{border-color:var(--error)}.notice{padding:var(--space-md) var(--space-lg);margin:var(--space-xl) 0 0;color:var(--body);font-size:14px;line-height:20px}.tool-panel{padding:var(--space-xl);margin-top:var(--space-xl)}.field{gap:var(--space-xs);flex-direction:column;display:flex}.field+.field,.fieldset+.field,.field+.fieldset,.field+.model-selects,.field+.count-placeholders,.count-placeholders+.model-selects{margin-top:var(--space-lg)}.usage-grid{gap:var(--space-lg);grid-template-columns:1fr;align-items:stretch;display:grid}.usage-grid .field{flex-direction:column;min-width:0;display:flex}.usage-grid .field .hint{min-height:3.375rem}.usage-grid .field>input{margin-top:auto}.usage-grid .field+.field{margin-top:0}.handoff-hint{margin-bottom:var(--space-lg)}.handoff-hint[hidden]{display:none}@media (width>=768px){.usage-grid{grid-template-columns:1fr 1fr}}.usage-grid+.field{margin-top:var(--space-lg)}label,legend{color:var(--ink);font-size:14px;font-weight:500;line-height:20px}.hint{color:var(--mute);font-size:13px;line-height:18px}textarea,input[type=number],select{appearance:none;border:1.5px solid var(--field-border);border-radius:var(--radius-sm);background:var(--field-bg);width:100%;color:var(--ink);font:inherit;box-shadow:inset 0 1px 2px #1c19170f}select{appearance:auto}textarea{min-height:14rem;padding:var(--space-md);resize:vertical;font-size:16px;line-height:1.5}input[type=number],select{min-height:44px;padding:8px 12px}fieldset{border:0;min-inline-size:0;padding:0}.chip-row,.model-row{gap:var(--space-xs);margin-top:var(--space-sm);flex-wrap:wrap;display:flex}.chip,.model-option{border:1px solid var(--hairline);border-radius:var(--radius-pill);background:var(--elevated);min-height:44px;color:var(--ink);cursor:pointer;align-items:center;padding:0 16px;display:inline-flex}.chip:has(input:checked),.model-option:has(input:checked){background:var(--ink);border-color:var(--ink);color:var(--on-primary)}.chip input,.model-option input{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.model-option{border-radius:var(--radius-sm)}.model-selects{gap:var(--space-md);margin-top:var(--space-lg);grid-template-columns:repeat(4,minmax(10rem,1fr));display:grid;overflow-x:auto}.model-selects .field+.field{margin-top:0}.actions{align-items:center;gap:var(--space-md);margin-top:var(--space-xl);flex-wrap:wrap;display:flex}.button{border-radius:var(--radius-pill);background:var(--ink);min-height:48px;color:var(--on-primary);cursor:pointer;border:0;justify-content:center;align-items:center;padding:0 18px;font-size:16px;font-weight:500;text-decoration:none;display:inline-flex}.button:hover{color:var(--on-primary)}.button-secondary{background:var(--field-bg);border:1.5px solid var(--field-border);box-shadow:var(--shadow-whisper);color:var(--ink)}.button-secondary:hover{color:var(--ink)}#usage-stats{margin:var(--space-xl) 0 0;grid-template-columns:auto 1fr;gap:4px 16px;padding:0;display:grid}#usage-stats[hidden],#compare-results[hidden],#fx-hint[hidden],.results-block[hidden]{display:none}#usage-stats dt{color:var(--mute);font-size:13px}#usage-stats dd{color:var(--ink);font-variant-numeric:tabular-nums;margin:0}.count-placeholders{gap:var(--space-md);grid-template-columns:1fr 1fr;display:grid}.count-placeholder{border-radius:var(--radius-sm);min-height:44px;box-shadow:var(--shadow-whisper);border:1.5px solid;flex-direction:column;justify-content:center;gap:2px;padding:10px 14px;display:flex}.count-placeholder-label{font-size:13px;font-weight:500;line-height:18px}.count-placeholder-value{font:inherit;font-variant-numeric:tabular-nums;margin:0;font-size:1.25rem;font-weight:600;line-height:1.3;display:block}.count-chars{border-color:var(--count-chars-border);background:var(--count-chars-bg);color:var(--count-chars-fg)}.count-words{border-color:var(--count-words-border);background:var(--count-words-bg);color:var(--count-words-fg)}.results-block{margin-top:var(--space-2xl);padding:var(--space-lg) var(--space-xl);border:1.5px solid var(--hairline);border-radius:var(--radius-md);background:var(--elevated);box-shadow:var(--shadow-card)}.results-block h2{margin-bottom:var(--space-md)}#compare-results{display:block}#compare-results:focus{outline:none}.cost-chart-wrap{margin-top:var(--space-lg);overflow-x:auto}.cost-chart{grid-template:"ytitle yticks plot"16rem". .xlabels"". .xtitle"/1.5rem minmax(4.25rem,5.25rem) minmax(16rem,1fr);column-gap:8px;min-width:32rem;display:grid}.cost-axis-y-title{color:var(--mute);letter-spacing:.06em;text-transform:uppercase;writing-mode:vertical-rl;grid-area:ytitle;justify-content:center;align-items:center;font-size:12px;font-weight:500;display:flex;transform:rotate(180deg)}.cost-y-ticks{color:var(--mute);font-variant-numeric:tabular-nums;text-align:right;flex-direction:column;grid-area:yticks;justify-content:space-between;align-items:flex-end;padding-top:1.75rem;font-size:11px;line-height:1;display:flex}.cost-y-ticks:has(:only-child){justify-content:flex-end}.cost-plot{border-bottom:1px solid var(--ink);border-left:1px solid var(--ink);grid-area:plot;height:16rem;padding-top:1.75rem;position:relative}.cost-grid{pointer-events:none;flex-direction:column;justify-content:space-between;display:flex;position:absolute;inset:1.75rem 0 0}.cost-grid i{border-top:1px dashed var(--hairline);display:block}.cost-grid i:last-child{border-top-color:#0000}.cost-cols{z-index:1;grid-template-columns:repeat(var(--cols,4), 1fr);height:100%;display:grid;position:relative}.cost-col{flex-direction:column;justify-content:flex-end;align-items:center;height:100%;display:flex;position:relative}.cost-col-bar{border:1px solid color-mix(in srgb, currentColor 60%, var(--bar-mix));border-bottom:0;border-radius:3px 3px 0 0;width:42%;min-width:1.75rem;max-width:3.75rem}.cost-col-value{color:var(--ink);font-variant-numeric:tabular-nums;text-align:center;white-space:nowrap;font-size:11px;font-weight:600;line-height:1.2;position:absolute;left:50%;transform:translate(-50%)}.cost-x-labels{grid-area:xlabels;grid-template-columns:repeat(var(--cols,4), 1fr);padding-top:8px;display:grid}.cost-x-label{min-width:0;color:var(--ink);text-align:center;flex-direction:column;gap:2px;font-size:12px;font-weight:500;line-height:1.3;display:flex}.cost-x-tokens{color:var(--ink);font-variant-numeric:tabular-nums;font-size:11px;font-weight:600}.cost-x-sub{color:var(--mute);font-size:11px;font-weight:400}.cost-axis-x-title{color:var(--mute);letter-spacing:.06em;text-align:center;text-transform:uppercase;grid-area:xtitle;padding-top:6px;font-size:12px;font-weight:500;display:block}.compare-table-wrap{overflow-x:auto}.compare-table{width:100%;margin-top:var(--space-lg);border-collapse:collapse;font-size:14px}.compare-table th,.compare-table td{border-bottom:1px solid var(--hairline);text-align:left;padding:10px 0}.compare-table thead th{color:var(--mute);font-size:12px;font-weight:500}.compare-table tbody th{color:var(--ink);font-weight:500}.compare-table thead th:not(:first-child),.compare-table td{font-variant-numeric:tabular-nums;text-align:right}.rates-block{margin-top:var(--space-2xl);padding:var(--space-lg) var(--space-xl);border:1.5px solid var(--hairline);border-radius:var(--radius-md);background:var(--elevated);box-shadow:var(--shadow-card)}.rates-block h2{margin-bottom:var(--space-sm)}.verified,.cta-band{margin-top:var(--space-2xl)}.verified{color:var(--mute);font-size:13px;line-height:18px}.verified a{color:inherit}.monthly-next{margin-top:var(--space-xl)}.monthly-next[hidden]{display:none}.coming-soon{max-width:40rem;padding:var(--space-xl);margin-top:var(--space-xl)}.coming-soon p+p{margin-top:var(--space-md)}.stack-lg>*+*{margin-top:var(--space-lg)}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.results-head{justify-content:space-between;align-items:center;gap:var(--space-md);margin-bottom:var(--space-sm);flex-wrap:wrap;display:flex}.results-head h2{margin:0}.currency-toggle{gap:4px;display:flex}.currency-toggle label{border:1.5px solid var(--field-border);border-radius:var(--radius-pill);background:var(--field-bg);min-height:44px;box-shadow:var(--shadow-whisper);color:var(--ink);cursor:pointer;align-items:center;padding:0 14px;display:inline-flex}.currency-toggle label:has(input:checked){background:var(--ink);border-color:var(--ink);color:var(--on-primary)}.currency-toggle label:has(input:disabled){color:var(--faint);cursor:not-allowed}.currency-toggle input{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.howto{margin-top:var(--space-2xl);max-width:40rem}.howto-list{gap:var(--space-lg);margin:var(--space-lg) 0 0;flex-direction:column;padding:0;list-style:none;display:flex}.howto-list li{gap:var(--space-md);grid-template-columns:2.5rem 1fr;align-items:start;display:grid}.howto-index{color:var(--accent);font-family:var(--mono);letter-spacing:.04em;font-size:13px;font-weight:500;line-height:1.4}.howto-list h3{margin-bottom:4px}.howto-list p{color:var(--body)}.prose h2{margin-top:var(--space-xl);margin-bottom:var(--space-sm)}.seo-copy{margin-top:var(--space-3xl);padding-bottom:var(--space-xl)}.prose p,.prose li{color:var(--body)}.prose p+p,.prose ul{margin-top:var(--space-md)}.prose ul{padding-left:1.25rem}.prose li+li{margin-top:var(--space-sm)}.prose code{font-family:var(--mono);font-size:.9em}