:root{--bg:#090a0c;--surface:#111318;--surface-2:#15181d;--text:#f6f1e8;--muted:#969ba5;--line:#2b2f36;--line-soft:#1d2026;--orange:#f7931a;--orange-soft:#ffad43;--green:#42d392;--red:#ff5d67;--cream:#f4ead8;--max:1240px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 18% 2%, #f7931a0f, transparent 24rem), var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,SF Pro Text,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif}button,input,select{font:inherit}button,a,select,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-shell{min-height:100vh}.site-header,.site-footer,.section{width:min(calc(100% - 48px), var(--max));margin-inline:auto}.site-header{border-bottom:1px solid var(--line-soft);grid-template-columns:auto 1fr auto;align-items:center;gap:36px;min-height:76px;display:grid}.shared-view-note{width:min(calc(100% - 48px), var(--max));border:1px solid color-mix(in srgb, var(--orange), transparent 60%);color:#d9d2c7;background:#f7931a12;border-radius:8px;align-items:center;gap:10px;min-height:46px;margin:18px auto -34px;padding:10px 14px;font-size:.82rem;display:flex}.shared-view-note svg{width:18px;height:18px;color:var(--orange);flex:none}.brand{letter-spacing:-.03em;white-space:nowrap;align-items:center;gap:10px;font-size:1.05rem;font-weight:760;display:inline-flex}.brand-mark{background:var(--orange);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-family:Georgia,serif;font-size:1.28rem;font-weight:700;display:inline-grid}.desktop-nav{color:#c0c3ca;justify-self:center;gap:34px;font-size:.9rem;display:flex}.desktop-nav a{transition:color .16s}.desktop-nav a:hover{color:var(--orange-soft)}.header-controls{align-items:center;gap:10px;display:flex}.select-control select,.language-menu>summary{border:1px solid var(--line);height:40px;color:var(--text);background:#0d0f12;border-radius:8px}.select-control select{padding:0 32px 0 12px}.language-menu{position:relative}.language-menu>summary{cursor:pointer;justify-content:center;align-items:center;gap:7px;min-width:98px;padding-inline:11px;font-size:.86rem;list-style:none;display:inline-flex}.language-menu>summary::-webkit-details-marker{display:none}.language-menu>summary svg{width:15px;height:15px;color:var(--orange-soft)}.language-menu[open]>summary{border-color:#5c3d1a}.language-menu nav{z-index:20;border:1px solid var(--line);background:#101216;border-radius:10px;gap:2px;width:190px;padding:8px;display:grid;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 18px 50px #00000073}.language-menu nav a{color:#c9cbd1;border-radius:7px;justify-content:space-between;align-items:center;min-height:38px;padding:8px 10px;display:flex}.language-menu nav a:hover,.language-menu nav a[aria-current=page]{color:var(--text);background:#1b1e23}.language-menu nav a[aria-current=page] span{color:var(--orange-soft)}.language-menu nav small{color:#737984;letter-spacing:.1em;font-size:.67rem}.section{border-bottom:1px solid var(--line-soft);padding-block:64px}.eyebrow{color:#9ea2ab;letter-spacing:.14em;text-transform:uppercase;margin:0 0 14px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.73rem}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.045em}h1{max-width:650px;margin-bottom:20px;font-size:clamp(2.6rem,5.3vw,5rem);line-height:1.02}h2{margin-bottom:24px;font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.1}h3{font-size:1.1rem}p{color:var(--muted);line-height:1.7}.hero{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:48px;padding-top:76px;padding-bottom:72px;display:grid;position:relative}.hero:before{content:"";z-index:-1;opacity:.22;background-image:linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);background-size:48px 48px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 88%);mask-image:linear-gradient(#000,#0000 88%)}.hero-copy{align-self:center;min-width:0;container-type:inline-size}.price-row{align-items:baseline;gap:14px;min-width:0;display:flex}.price-row strong{color:var(--orange);letter-spacing:-.07em;white-space:nowrap;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(3.05rem,12cqw,6rem);line-height:.96}@container (max-width:560px){.price-row,.price-row strong,.price-row>span{display:block}.price-row strong{font-size:clamp(3.05rem,14cqw,5.1rem)}.price-row>span{margin-top:10px}}.price-row>span{color:#ddd8d0;white-space:nowrap;font-size:1rem}.secondary-price{color:#e2ddd5;margin:18px 0 14px;font-family:SFMono-Regular,Consolas,monospace;font-size:1rem}.status-row{flex-wrap:wrap;align-items:center;gap:14px;margin:18px 0 26px;display:flex}.change-pill,.freshness,.information-badge{border-radius:6px;align-items:center;gap:8px;min-height:30px;font-size:.78rem;display:inline-flex}.change-pill{border:1px solid color-mix(in srgb, var(--green), transparent 45%);color:var(--green);padding:5px 10px;font-family:SFMono-Regular,Consolas,monospace}.change-pill.negative{border-color:color-mix(in srgb, var(--red), transparent 45%);color:var(--red)}.freshness{color:var(--muted)}.freshness i{background:var(--green);border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 4px #42d3921a}.freshness.cached i,.freshness.demo i{background:var(--orange);box-shadow:0 0 0 4px #f7931a1a}.freshness.unavailable i{background:var(--red)}.hero-explainer{color:#d4cfc6;align-items:center;gap:10px;margin-bottom:10px;display:flex}.hero-explainer svg,.information-badge svg,.reference-note svg,.history-note svg{flex:none;width:18px;height:18px}.information-badge{color:#b6bac2;letter-spacing:.04em;background:#191c21;padding:5px 9px;font-family:SFMono-Regular,Consolas,monospace}.hero-actions{gap:12px;margin-top:25px;display:flex}.button{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:0 18px;font-weight:680;transition:transform .16s,border-color .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.5;transform:none}.button svg{width:18px;height:18px}.button.primary{background:var(--orange);color:#15100a}.button.secondary{border-color:color-mix(in srgb, var(--orange), transparent 25%);color:#f8ead7;background:#101216}.button.quiet{border-color:var(--line);color:#c5c8ce;background:0 0}.chart-card{border:1px solid var(--line);background:#0e1014ed;border-radius:14px;align-self:center;min-width:0;padding:18px 20px 16px}.range-tabs{border:1px solid var(--line);background:#0b0d10;border-radius:8px;grid-template-columns:repeat(4,1fr);padding:3px;display:grid}.range-tabs button{min-height:38px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px}.range-tabs button.active{color:var(--orange-soft);box-shadow:inset 0 0 0 1px var(--orange);background:#251708}.chart-caption{margin:17px 0 2px;font-size:.78rem}.price-chart,.chart-empty{aspect-ratio:3;width:100%;display:block}.chart-empty{color:var(--muted);place-items:center;display:grid}.chart-grid-line{stroke:#242830;stroke-width:1px;stroke-dasharray:4 5}.chart-line{fill:none;stroke:var(--orange);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.chart-last-dot{fill:var(--orange);stroke:#241707;stroke-width:3px}.chart-extremes{justify-content:space-between;gap:16px;font-family:SFMono-Regular,Consolas,monospace;font-size:.82rem;display:flex}.chart-extremes span:last-child{text-align:right}.chart-extremes small{color:var(--muted);margin-bottom:4px;font-family:inherit;display:block}.reading-section h2{margin-bottom:28px}.reading-grid,.reference-grid,.explain-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.metric-card,.reference-card,.explain-grid article,.history-card{border:1px solid var(--line);background:linear-gradient(145deg,#15171b,#101216);border-radius:12px}.metric-card{gap:18px;min-height:164px;padding:23px;display:flex;position:relative;overflow:hidden}.metric-card>svg{width:28px;height:28px;color:var(--orange);flex:none}.metric-card span,.metric-card small{color:var(--muted);display:block}.metric-card strong{margin:16px 0 10px;font-family:SFMono-Regular,Consolas,monospace;font-size:clamp(1.25rem,2.2vw,2rem);display:block}.metric-card .range-value{font-size:clamp(1rem,1.65vw,1.4rem)}.positive-text{color:var(--green)}.negative-text{color:var(--red)}.range-track{background:#4a4f57;height:2px;position:absolute;bottom:18px;left:24px;right:24px}.range-track i{background:var(--orange);border-radius:50%;width:9px;height:9px;position:absolute;top:50%;transform:translate(-50%,-50%)}.section-heading{justify-content:space-between;align-items:end;gap:48px;margin-bottom:28px;display:flex}.section-heading h2,.section-heading p{margin-bottom:0}.section-heading>p{text-align:right;max-width:420px}.reference-grid{grid-template-columns:repeat(4,1fr)}.reference-card{text-align:center;min-width:0;padding:24px}.reference-card>svg{width:52px;height:52px;color:var(--orange);margin-bottom:20px}.reference-card>span,.reference-card>b,.reference-card>small{display:block}.reference-card>span{color:var(--muted);font-size:.78rem}.reference-card>strong{color:var(--orange-soft);margin:8px 0 2px;font-family:SFMono-Regular,Consolas,monospace;font-size:clamp(1.8rem,3vw,2.75rem);display:block}.reference-card>b{min-height:42px;font-size:1rem}.reference-card>small{color:#737983;margin-top:16px;font-size:.66rem;line-height:1.55}.reference-note,.history-note{align-items:flex-start;gap:9px;margin:18px 0 0;font-size:.75rem;display:flex}.share-panel{border:1px solid var(--line);background:linear-gradient(120deg, #f7931a1a, transparent 38%), var(--surface);border-radius:12px;grid-template-columns:minmax(320px,.92fr) minmax(300px,1.08fr);align-items:center;gap:34px;margin-top:30px;padding:24px;display:grid}.share-panel .eyebrow{margin-bottom:6px}.share-panel h3,.share-panel p{margin-bottom:0}.share-panel h3{font-size:1.25rem}.share-panel p:last-child{margin-top:5px;font-size:.82rem}.share-preview-card{background:#090a0c;border:1px solid #343941;border-radius:10px;transition:border-color .16s,transform .16s;display:block;overflow:hidden;box-shadow:0 18px 48px #0000004d}.share-preview-card:hover{border-color:#755026;transform:translateY(-2px)}.share-preview-card img{width:100%;height:auto;display:block}.share-panel-copy h3{font-size:clamp(1.4rem,2.5vw,2rem)}.share-panel-copy>p:last-of-type{max-width:520px}.share-actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.converter-section{grid-template-columns:.8fr 1.2fr;align-items:center;gap:54px;display:grid}.converter-section h2{margin-bottom:12px}.converter-equation{grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;display:grid}.converter-equation label,.converter-equation output{border:1px solid var(--line);background:var(--surface);border-radius:10px;justify-content:center;align-items:center;gap:12px;min-height:82px;font-family:SFMono-Regular,Consolas,monospace;font-size:clamp(1.3rem,2.5vw,2rem);display:flex}.converter-equation input{width:145px;color:var(--text);font:inherit;text-align:right;background:0 0;border:0;outline:0}.converter-equation b{color:#babec5;font-size:.85rem}.equals{color:#d8d2c8;font-size:1.8rem}.converter-note{text-align:center;grid-column:2;margin:-36px 0 0;padding-top:82px;font-size:.75rem}.explain-grid article{padding:26px}.explain-grid article>span{color:var(--orange);font-family:SFMono-Regular,Consolas,monospace;font-size:.75rem}.explain-grid h3{margin:28px 0 10px}.explain-grid p{margin-bottom:0;font-size:.88rem}.text-link{width:fit-content;color:var(--orange-soft);margin:24px auto 0;font-weight:680;display:block}.history-section{grid-template-columns:.85fr 1.15fr;align-items:center;gap:64px;display:grid}.history-copy h2{margin-bottom:12px}.history-visual{min-width:0}.history-period-control{grid-template-columns:auto minmax(300px,1fr);align-items:center;gap:18px;margin-bottom:14px;display:grid}.history-period-control>span{color:var(--muted);font-size:.78rem}.history-card{grid-template-columns:repeat(3,1fr);display:grid;overflow:hidden}.history-card>div{border-right:1px solid var(--line);padding:28px 22px}.history-card>div:last-child{border-right:0}.history-card span,.history-card strong{display:block}.history-card span{color:var(--muted);margin-bottom:18px;font-size:.78rem}.history-card strong{font-family:SFMono-Regular,Consolas,monospace;font-size:clamp(1.1rem,2vw,1.6rem)}.faq-section{grid-template-columns:.65fr 1.35fr;gap:64px;display:grid}.faq-list{border:1px solid var(--line);border-radius:10px;overflow:hidden}.faq-list details+details{border-top:1px solid var(--line)}.faq-list summary{cursor:pointer;justify-content:space-between;align-items:center;gap:18px;min-height:58px;padding:0 18px;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--orange);font-size:1.3rem;transition:transform .16s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin:0;padding:0 18px 18px;font-size:.88rem}.data-section{border:1px solid var(--line);text-align:center;background:linear-gradient(135deg,#14171b,#0f1114);border-radius:14px;padding-inline:36px}.data-points{grid-template-columns:repeat(3,1fr);margin:34px 0 26px;display:grid}.data-points>div{border-right:1px solid var(--line);place-items:center;gap:10px;min-height:104px;padding:12px 24px;display:grid}.data-points>div:last-child{border-right:0}.data-points svg{width:34px;height:34px;color:var(--orange)}.source-line{margin-bottom:12px;font-family:SFMono-Regular,Consolas,monospace;font-size:.68rem}.disclaimer{color:#e3ded4;max-width:850px;margin:0 auto;font-size:.82rem}.analytics-note{color:#7f848d;margin:10px auto 0;font-size:.7rem}.return-section{grid-template-columns:auto 1fr auto auto;align-items:center;gap:20px;display:grid}.return-section-early{padding-block:30px}.return-section>svg{width:54px;height:54px;color:var(--orange)}.return-section h2{margin-bottom:5px;font-size:1.4rem}.return-section p{margin-bottom:0;font-size:.85rem}.site-footer{justify-content:space-between;align-items:center;gap:40px;min-height:128px;display:flex}.site-footer p{margin:12px 0 0;font-size:.78rem}.site-footer nav{color:var(--muted);flex-wrap:wrap;gap:24px;font-size:.78rem;display:flex}.site-footer nav a:hover,.site-footer nav a[aria-current=page]{color:var(--orange-soft)}.info-header{grid-template-columns:auto 1fr auto}.info-back{color:#c0c3ca;justify-self:center;gap:8px;font-size:.86rem;display:inline-flex}.info-back:hover{color:var(--orange-soft)}.info-main{width:min(100% - 48px,880px);margin-inline:auto}.info-article{padding-block:80px 72px}.info-hero{border-bottom:1px solid var(--line);padding-bottom:46px}.info-hero h1{max-width:820px;margin-bottom:22px}.info-intro{color:#d0cbc3;max-width:760px;margin-bottom:20px;font-size:clamp(1.05rem,2vw,1.3rem)}.info-hero small{color:#737984;font-family:SFMono-Regular,Consolas,monospace}.info-sections{gap:48px;padding-block:54px;display:grid}.info-sections section{grid-template-columns:minmax(210px,.7fr) minmax(0,1.3fr);gap:48px;display:grid}.info-sections h2{margin-bottom:0;font-size:clamp(1.35rem,2.4vw,1.8rem)}.info-sections p{color:#b7bac1;margin-bottom:14px}.info-boundary{border:1px solid color-mix(in srgb, var(--orange), transparent 65%);background:#f7931a0f;border-radius:10px;align-items:flex-start;gap:14px;padding:20px;display:flex}.info-boundary svg{width:21px;height:21px;color:var(--orange);flex:none}.info-boundary p{color:#d7d1c8;margin:0;font-size:.82rem}@media (max-width:1040px){.desktop-nav{display:none}.site-header{grid-template-columns:1fr auto}.hero{grid-template-columns:1fr}.hero-copy{max-width:760px}.reference-grid{grid-template-columns:repeat(2,1fr)}.converter-section,.history-section,.faq-section{grid-template-columns:1fr;gap:30px}.converter-note{grid-column:1;margin:0;padding-top:0}.return-section{grid-template-columns:auto 1fr}.share-panel{grid-template-columns:minmax(280px,.9fr) minmax(280px,1.1fr)}.return-section .button{grid-column:auto}}@media (max-width:720px){.site-header,.site-footer,.section{width:min(calc(100% - 28px), var(--max))}.shared-view-note{width:min(calc(100% - 28px), var(--max));margin-top:12px;margin-bottom:-24px}.site-header{gap:12px;min-height:68px}.brand{font-size:.92rem}.brand-mark{width:30px;height:30px}.select-control select{width:88px;padding-left:8px}.language-menu>summary{width:44px;min-width:44px;padding-inline:0}.language-menu>summary span{display:none}.language-menu nav{width:176px}.section{padding-block:48px}.hero{gap:34px;padding-top:54px}h1{font-size:clamp(2.5rem,13vw,4rem)}.price-row{display:block}.price-row strong{margin-bottom:10px;font-size:clamp(3.1rem,15vw,5rem);display:block}.hero-actions{grid-template-columns:1fr 1fr;display:grid}.button{padding-inline:12px;font-size:.82rem}.chart-card{padding:12px}.price-chart,.chart-empty{aspect-ratio:2}.reading-grid,.explain-grid{grid-template-columns:1fr}.section-heading{display:block}.section-heading>p{text-align:left;margin-top:-10px}.reference-grid{gap:10px}.reference-card{padding:20px 12px}.reference-card>svg{width:42px;height:42px}.reference-card>small{font-size:.6rem}.share-panel{grid-template-columns:1fr;padding:18px}.share-panel .button{width:100%}.share-actions{display:grid}.converter-equation{grid-template-columns:1fr}.converter-equation .equals{text-align:center}.history-card{grid-template-columns:1fr}.history-period-control{grid-template-columns:1fr;gap:9px}.history-card>div{border-right:0;border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;display:flex}.history-card>div:last-child{border-bottom:0}.history-card span{margin:0}.data-section{padding-inline:18px}.data-points{grid-template-columns:1fr}.data-points>div{border-right:0;border-bottom:1px solid var(--line);text-align:left;grid-template-columns:auto 1fr;justify-items:start;min-height:76px}.data-points>div:last-child{border-bottom:0}.return-section{grid-template-columns:auto 1fr}.return-section .button{grid-column:1/-1;width:100%}.site-footer{flex-direction:column;justify-content:center;align-items:flex-start;padding-block:34px}.info-header{grid-template-columns:1fr auto}.info-header .info-back{display:none}.info-main{width:min(100% - 28px,880px)}.info-article{padding-block:54px}.info-sections section{grid-template-columns:1fr;gap:14px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}